/* Generated by Cython 3.0.3 */

/* BEGIN: Cython Metadata
{
    "distutils": {
        "depends": [
            "yt/utilities/lib/tsearch.h"
        ],
        "include_dirs": [
            "yt/utilities/lib/"
        ],
        "libraries": [
            "m"
        ],
        "name": "yt.geometry.selection_routines",
        "sources": [
            "yt/geometry/selection_routines.pyx"
        ]
    },
    "module_name": "yt.geometry.selection_routines"
}
END: Cython Metadata */

#ifndef PY_SSIZE_T_CLEAN
#define PY_SSIZE_T_CLEAN
#endif /* PY_SSIZE_T_CLEAN */
#if defined(CYTHON_LIMITED_API) && 0
  #ifndef Py_LIMITED_API
    #if CYTHON_LIMITED_API+0 > 0x03030000
      #define Py_LIMITED_API CYTHON_LIMITED_API
    #else
      #define Py_LIMITED_API 0x03030000
    #endif
  #endif
#endif

#include "Python.h"
#ifndef Py_PYTHON_H
    #error Python headers needed to compile C extensions, please install development version of Python.
#elif PY_VERSION_HEX < 0x02070000 || (0x03000000 <= PY_VERSION_HEX && PY_VERSION_HEX < 0x03030000)
    #error Cython requires Python 2.7+ or Python 3.3+.
#else
#if CYTHON_LIMITED_API
#define __PYX_EXTRA_ABI_MODULE_NAME "limited"
#else
#define __PYX_EXTRA_ABI_MODULE_NAME ""
#endif
#define CYTHON_ABI "3_0_3" __PYX_EXTRA_ABI_MODULE_NAME
#define __PYX_ABI_MODULE_NAME "_cython_" CYTHON_ABI
#define __PYX_TYPE_MODULE_PREFIX __PYX_ABI_MODULE_NAME "."
#define CYTHON_HEX_VERSION 0x030003F0
#define CYTHON_FUTURE_DIVISION 1
#include <stddef.h>
#ifndef offsetof
  #define offsetof(type, member) ( (size_t) & ((type*)0) -> member )
#endif
#if !defined(_WIN32) && !defined(WIN32) && !defined(MS_WINDOWS)
  #ifndef __stdcall
    #define __stdcall
  #endif
  #ifndef __cdecl
    #define __cdecl
  #endif
  #ifndef __fastcall
    #define __fastcall
  #endif
#endif
#ifndef DL_IMPORT
  #define DL_IMPORT(t) t
#endif
#ifndef DL_EXPORT
  #define DL_EXPORT(t) t
#endif
#define __PYX_COMMA ,
#ifndef HAVE_LONG_LONG
  #define HAVE_LONG_LONG
#endif
#ifndef PY_LONG_LONG
  #define PY_LONG_LONG LONG_LONG
#endif
#ifndef Py_HUGE_VAL
  #define Py_HUGE_VAL HUGE_VAL
#endif
#define __PYX_LIMITED_VERSION_HEX PY_VERSION_HEX
#if defined(GRAALVM_PYTHON)
  /* For very preliminary testing purposes. Most variables are set the same as PyPy.
     The existence of this section does not imply that anything works or is even tested */
  #define CYTHON_COMPILING_IN_PYPY 0
  #define CYTHON_COMPILING_IN_CPYTHON 0
  #define CYTHON_COMPILING_IN_LIMITED_API 0
  #define CYTHON_COMPILING_IN_GRAAL 1
  #define CYTHON_COMPILING_IN_NOGIL 0
  #undef CYTHON_USE_TYPE_SLOTS
  #define CYTHON_USE_TYPE_SLOTS 0
  #undef CYTHON_USE_TYPE_SPECS
  #define CYTHON_USE_TYPE_SPECS 0
  #undef CYTHON_USE_PYTYPE_LOOKUP
  #define CYTHON_USE_PYTYPE_LOOKUP 0
  #if PY_VERSION_HEX < 0x03050000
    #undef CYTHON_USE_ASYNC_SLOTS
    #define CYTHON_USE_ASYNC_SLOTS 0
  #elif !defined(CYTHON_USE_ASYNC_SLOTS)
    #define CYTHON_USE_ASYNC_SLOTS 1
  #endif
  #undef CYTHON_USE_PYLIST_INTERNALS
  #define CYTHON_USE_PYLIST_INTERNALS 0
  #undef CYTHON_USE_UNICODE_INTERNALS
  #define CYTHON_USE_UNICODE_INTERNALS 0
  #undef CYTHON_USE_UNICODE_WRITER
  #define CYTHON_USE_UNICODE_WRITER 0
  #undef CYTHON_USE_PYLONG_INTERNALS
  #define CYTHON_USE_PYLONG_INTERNALS 0
  #undef CYTHON_AVOID_BORROWED_REFS
  #define CYTHON_AVOID_BORROWED_REFS 1
  #undef CYTHON_ASSUME_SAFE_MACROS
  #define CYTHON_ASSUME_SAFE_MACROS 0
  #undef CYTHON_UNPACK_METHODS
  #define CYTHON_UNPACK_METHODS 0
  #undef CYTHON_FAST_THREAD_STATE
  #define CYTHON_FAST_THREAD_STATE 0
  #undef CYTHON_FAST_GIL
  #define CYTHON_FAST_GIL 0
  #undef CYTHON_METH_FASTCALL
  #define CYTHON_METH_FASTCALL 0
  #undef CYTHON_FAST_PYCALL
  #define CYTHON_FAST_PYCALL 0
  #ifndef CYTHON_PEP487_INIT_SUBCLASS
    #define CYTHON_PEP487_INIT_SUBCLASS (PY_MAJOR_VERSION >= 3)
  #endif
  #undef CYTHON_PEP489_MULTI_PHASE_INIT
  #define CYTHON_PEP489_MULTI_PHASE_INIT 1
  #undef CYTHON_USE_MODULE_STATE
  #define CYTHON_USE_MODULE_STATE 0
  #undef CYTHON_USE_TP_FINALIZE
  #define CYTHON_USE_TP_FINALIZE 0
  #undef CYTHON_USE_DICT_VERSIONS
  #define CYTHON_USE_DICT_VERSIONS 0
  #undef CYTHON_USE_EXC_INFO_STACK
  #define CYTHON_USE_EXC_INFO_STACK 0
  #ifndef CYTHON_UPDATE_DESCRIPTOR_DOC
    #define CYTHON_UPDATE_DESCRIPTOR_DOC 0
  #endif
#elif defined(PYPY_VERSION)
  #define CYTHON_COMPILING_IN_PYPY 1
  #define CYTHON_COMPILING_IN_CPYTHON 0
  #define CYTHON_COMPILING_IN_LIMITED_API 0
  #define CYTHON_COMPILING_IN_GRAAL 0
  #define CYTHON_COMPILING_IN_NOGIL 0
  #undef CYTHON_USE_TYPE_SLOTS
  #define CYTHON_USE_TYPE_SLOTS 0
  #ifndef CYTHON_USE_TYPE_SPECS
    #define CYTHON_USE_TYPE_SPECS 0
  #endif
  #undef CYTHON_USE_PYTYPE_LOOKUP
  #define CYTHON_USE_PYTYPE_LOOKUP 0
  #if PY_VERSION_HEX < 0x03050000
    #undef CYTHON_USE_ASYNC_SLOTS
    #define CYTHON_USE_ASYNC_SLOTS 0
  #elif !defined(CYTHON_USE_ASYNC_SLOTS)
    #define CYTHON_USE_ASYNC_SLOTS 1
  #endif
  #undef CYTHON_USE_PYLIST_INTERNALS
  #define CYTHON_USE_PYLIST_INTERNALS 0
  #undef CYTHON_USE_UNICODE_INTERNALS
  #define CYTHON_USE_UNICODE_INTERNALS 0
  #undef CYTHON_USE_UNICODE_WRITER
  #define CYTHON_USE_UNICODE_WRITER 0
  #undef CYTHON_USE_PYLONG_INTERNALS
  #define CYTHON_USE_PYLONG_INTERNALS 0
  #undef CYTHON_AVOID_BORROWED_REFS
  #define CYTHON_AVOID_BORROWED_REFS 1
  #undef CYTHON_ASSUME_SAFE_MACROS
  #define CYTHON_ASSUME_SAFE_MACROS 0
  #undef CYTHON_UNPACK_METHODS
  #define CYTHON_UNPACK_METHODS 0
  #undef CYTHON_FAST_THREAD_STATE
  #define CYTHON_FAST_THREAD_STATE 0
  #undef CYTHON_FAST_GIL
  #define CYTHON_FAST_GIL 0
  #undef CYTHON_METH_FASTCALL
  #define CYTHON_METH_FASTCALL 0
  #undef CYTHON_FAST_PYCALL
  #define CYTHON_FAST_PYCALL 0
  #ifndef CYTHON_PEP487_INIT_SUBCLASS
    #define CYTHON_PEP487_INIT_SUBCLASS (PY_MAJOR_VERSION >= 3)
  #endif
  #if PY_VERSION_HEX < 0x03090000
    #undef CYTHON_PEP489_MULTI_PHASE_INIT
    #define CYTHON_PEP489_MULTI_PHASE_INIT 0
  #elif !defined(CYTHON_PEP489_MULTI_PHASE_INIT)
    #define CYTHON_PEP489_MULTI_PHASE_INIT 1
  #endif
  #undef CYTHON_USE_MODULE_STATE
  #define CYTHON_USE_MODULE_STATE 0
  #undef CYTHON_USE_TP_FINALIZE
  #define CYTHON_USE_TP_FINALIZE (PY_VERSION_HEX >= 0x030400a1 && PYPY_VERSION_NUM >= 0x07030C00)
  #undef CYTHON_USE_DICT_VERSIONS
  #define CYTHON_USE_DICT_VERSIONS 0
  #undef CYTHON_USE_EXC_INFO_STACK
  #define CYTHON_USE_EXC_INFO_STACK 0
  #ifndef CYTHON_UPDATE_DESCRIPTOR_DOC
    #define CYTHON_UPDATE_DESCRIPTOR_DOC 0
  #endif
#elif defined(CYTHON_LIMITED_API)
  #ifdef Py_LIMITED_API
    #undef __PYX_LIMITED_VERSION_HEX
    #define __PYX_LIMITED_VERSION_HEX Py_LIMITED_API
  #endif
  #define CYTHON_COMPILING_IN_PYPY 0
  #define CYTHON_COMPILING_IN_CPYTHON 0
  #define CYTHON_COMPILING_IN_LIMITED_API 1
  #define CYTHON_COMPILING_IN_GRAAL 0
  #define CYTHON_COMPILING_IN_NOGIL 0
  #undef CYTHON_CLINE_IN_TRACEBACK
  #define CYTHON_CLINE_IN_TRACEBACK 0
  #undef CYTHON_USE_TYPE_SLOTS
  #define CYTHON_USE_TYPE_SLOTS 0
  #undef CYTHON_USE_TYPE_SPECS
  #define CYTHON_USE_TYPE_SPECS 1
  #undef CYTHON_USE_PYTYPE_LOOKUP
  #define CYTHON_USE_PYTYPE_LOOKUP 0
  #undef CYTHON_USE_ASYNC_SLOTS
  #define CYTHON_USE_ASYNC_SLOTS 0
  #undef CYTHON_USE_PYLIST_INTERNALS
  #define CYTHON_USE_PYLIST_INTERNALS 0
  #undef CYTHON_USE_UNICODE_INTERNALS
  #define CYTHON_USE_UNICODE_INTERNALS 0
  #ifndef CYTHON_USE_UNICODE_WRITER
    #define CYTHON_USE_UNICODE_WRITER 0
  #endif
  #undef CYTHON_USE_PYLONG_INTERNALS
  #define CYTHON_USE_PYLONG_INTERNALS 0
  #ifndef CYTHON_AVOID_BORROWED_REFS
    #define CYTHON_AVOID_BORROWED_REFS 0
  #endif
  #undef CYTHON_ASSUME_SAFE_MACROS
  #define CYTHON_ASSUME_SAFE_MACROS 0
  #undef CYTHON_UNPACK_METHODS
  #define CYTHON_UNPACK_METHODS 0
  #undef CYTHON_FAST_THREAD_STATE
  #define CYTHON_FAST_THREAD_STATE 0
  #undef CYTHON_FAST_GIL
  #define CYTHON_FAST_GIL 0
  #undef CYTHON_METH_FASTCALL
  #define CYTHON_METH_FASTCALL 0
  #undef CYTHON_FAST_PYCALL
  #define CYTHON_FAST_PYCALL 0
  #ifndef CYTHON_PEP487_INIT_SUBCLASS
    #define CYTHON_PEP487_INIT_SUBCLASS 1
  #endif
  #undef CYTHON_PEP489_MULTI_PHASE_INIT
  #define CYTHON_PEP489_MULTI_PHASE_INIT 0
  #undef CYTHON_USE_MODULE_STATE
  #define CYTHON_USE_MODULE_STATE 1
  #ifndef CYTHON_USE_TP_FINALIZE
    #define CYTHON_USE_TP_FINALIZE 0
  #endif
  #undef CYTHON_USE_DICT_VERSIONS
  #define CYTHON_USE_DICT_VERSIONS 0
  #undef CYTHON_USE_EXC_INFO_STACK
  #define CYTHON_USE_EXC_INFO_STACK 0
  #ifndef CYTHON_UPDATE_DESCRIPTOR_DOC
    #define CYTHON_UPDATE_DESCRIPTOR_DOC 0
  #endif
#elif defined(PY_NOGIL)
  #define CYTHON_COMPILING_IN_PYPY 0
  #define CYTHON_COMPILING_IN_CPYTHON 0
  #define CYTHON_COMPILING_IN_LIMITED_API 0
  #define CYTHON_COMPILING_IN_GRAAL 0
  #define CYTHON_COMPILING_IN_NOGIL 1
  #ifndef CYTHON_USE_TYPE_SLOTS
    #define CYTHON_USE_TYPE_SLOTS 1
  #endif
  #undef CYTHON_USE_PYTYPE_LOOKUP
  #define CYTHON_USE_PYTYPE_LOOKUP 0
  #ifndef CYTHON_USE_ASYNC_SLOTS
    #define CYTHON_USE_ASYNC_SLOTS 1
  #endif
  #undef CYTHON_USE_PYLIST_INTERNALS
  #define CYTHON_USE_PYLIST_INTERNALS 0
  #ifndef CYTHON_USE_UNICODE_INTERNALS
    #define CYTHON_USE_UNICODE_INTERNALS 1
  #endif
  #undef CYTHON_USE_UNICODE_WRITER
  #define CYTHON_USE_UNICODE_WRITER 0
  #undef CYTHON_USE_PYLONG_INTERNALS
  #define CYTHON_USE_PYLONG_INTERNALS 0
  #ifndef CYTHON_AVOID_BORROWED_REFS
    #define CYTHON_AVOID_BORROWED_REFS 0
  #endif
  #ifndef CYTHON_ASSUME_SAFE_MACROS
    #define CYTHON_ASSUME_SAFE_MACROS 1
  #endif
  #ifndef CYTHON_UNPACK_METHODS
    #define CYTHON_UNPACK_METHODS 1
  #endif
  #undef CYTHON_FAST_THREAD_STATE
  #define CYTHON_FAST_THREAD_STATE 0
  #undef CYTHON_FAST_PYCALL
  #define CYTHON_FAST_PYCALL 0
  #ifndef CYTHON_PEP489_MULTI_PHASE_INIT
    #define CYTHON_PEP489_MULTI_PHASE_INIT 1
  #endif
  #ifndef CYTHON_USE_TP_FINALIZE
    #define CYTHON_USE_TP_FINALIZE 1
  #endif
  #undef CYTHON_USE_DICT_VERSIONS
  #define CYTHON_USE_DICT_VERSIONS 0
  #undef CYTHON_USE_EXC_INFO_STACK
  #define CYTHON_USE_EXC_INFO_STACK 0
#else
  #define CYTHON_COMPILING_IN_PYPY 0
  #define CYTHON_COMPILING_IN_CPYTHON 1
  #define CYTHON_COMPILING_IN_LIMITED_API 0
  #define CYTHON_COMPILING_IN_GRAAL 0
  #define CYTHON_COMPILING_IN_NOGIL 0
  #ifndef CYTHON_USE_TYPE_SLOTS
    #define CYTHON_USE_TYPE_SLOTS 1
  #endif
  #ifndef CYTHON_USE_TYPE_SPECS
    #define CYTHON_USE_TYPE_SPECS 0
  #endif
  #ifndef CYTHON_USE_PYTYPE_LOOKUP
    #define CYTHON_USE_PYTYPE_LOOKUP 1
  #endif
  #if PY_MAJOR_VERSION < 3
    #undef CYTHON_USE_ASYNC_SLOTS
    #define CYTHON_USE_ASYNC_SLOTS 0
  #elif !defined(CYTHON_USE_ASYNC_SLOTS)
    #define CYTHON_USE_ASYNC_SLOTS 1
  #endif
  #ifndef CYTHON_USE_PYLONG_INTERNALS
    #define CYTHON_USE_PYLONG_INTERNALS 1
  #endif
  #ifndef CYTHON_USE_PYLIST_INTERNALS
    #define CYTHON_USE_PYLIST_INTERNALS 1
  #endif
  #ifndef CYTHON_USE_UNICODE_INTERNALS
    #define CYTHON_USE_UNICODE_INTERNALS 1
  #endif
  #if PY_VERSION_HEX < 0x030300F0 || PY_VERSION_HEX >= 0x030B00A2
    #undef CYTHON_USE_UNICODE_WRITER
    #define CYTHON_USE_UNICODE_WRITER 0
  #elif !defined(CYTHON_USE_UNICODE_WRITER)
    #define CYTHON_USE_UNICODE_WRITER 1
  #endif
  #ifndef CYTHON_AVOID_BORROWED_REFS
    #define CYTHON_AVOID_BORROWED_REFS 0
  #endif
  #ifndef CYTHON_ASSUME_SAFE_MACROS
    #define CYTHON_ASSUME_SAFE_MACROS 1
  #endif
  #ifndef CYTHON_UNPACK_METHODS
    #define CYTHON_UNPACK_METHODS 1
  #endif
  #ifndef CYTHON_FAST_THREAD_STATE
    #define CYTHON_FAST_THREAD_STATE 1
  #endif
  #ifndef CYTHON_FAST_GIL
    #define CYTHON_FAST_GIL (PY_MAJOR_VERSION < 3 || PY_VERSION_HEX >= 0x03060000 && PY_VERSION_HEX < 0x030C00A6)
  #endif
  #ifndef CYTHON_METH_FASTCALL
    #define CYTHON_METH_FASTCALL (PY_VERSION_HEX >= 0x030700A1)
  #endif
  #ifndef CYTHON_FAST_PYCALL
    #define CYTHON_FAST_PYCALL 1
  #endif
  #ifndef CYTHON_PEP487_INIT_SUBCLASS
    #define CYTHON_PEP487_INIT_SUBCLASS 1
  #endif
  #if PY_VERSION_HEX < 0x03050000
    #undef CYTHON_PEP489_MULTI_PHASE_INIT
    #define CYTHON_PEP489_MULTI_PHASE_INIT 0
  #elif !defined(CYTHON_PEP489_MULTI_PHASE_INIT)
    #define CYTHON_PEP489_MULTI_PHASE_INIT 1
  #endif
  #ifndef CYTHON_USE_MODULE_STATE
    #define CYTHON_USE_MODULE_STATE 0
  #endif
  #if PY_VERSION_HEX < 0x030400a1
    #undef CYTHON_USE_TP_FINALIZE
    #define CYTHON_USE_TP_FINALIZE 0
  #elif !defined(CYTHON_USE_TP_FINALIZE)
    #define CYTHON_USE_TP_FINALIZE 1
  #endif
  #if PY_VERSION_HEX < 0x030600B1
    #undef CYTHON_USE_DICT_VERSIONS
    #define CYTHON_USE_DICT_VERSIONS 0
  #elif !defined(CYTHON_USE_DICT_VERSIONS)
    #define CYTHON_USE_DICT_VERSIONS  (PY_VERSION_HEX < 0x030C00A5)
  #endif
  #if PY_VERSION_HEX < 0x030700A3
    #undef CYTHON_USE_EXC_INFO_STACK
    #define CYTHON_USE_EXC_INFO_STACK 0
  #elif !defined(CYTHON_USE_EXC_INFO_STACK)
    #define CYTHON_USE_EXC_INFO_STACK 1
  #endif
  #ifndef CYTHON_UPDATE_DESCRIPTOR_DOC
    #define CYTHON_UPDATE_DESCRIPTOR_DOC 1
  #endif
#endif
#if !defined(CYTHON_FAST_PYCCALL)
#define CYTHON_FAST_PYCCALL  (CYTHON_FAST_PYCALL && PY_VERSION_HEX >= 0x030600B1)
#endif
#if !defined(CYTHON_VECTORCALL)
#define CYTHON_VECTORCALL  (CYTHON_FAST_PYCCALL && PY_VERSION_HEX >= 0x030800B1)
#endif
#define CYTHON_BACKPORT_VECTORCALL (CYTHON_METH_FASTCALL && PY_VERSION_HEX < 0x030800B1)
#if CYTHON_USE_PYLONG_INTERNALS
  #if PY_MAJOR_VERSION < 3
    #include "longintrepr.h"
  #endif
  #undef SHIFT
  #undef BASE
  #undef MASK
  #ifdef SIZEOF_VOID_P
    enum { __pyx_check_sizeof_voidp = 1 / (int)(SIZEOF_VOID_P == sizeof(void*)) };
  #endif
#endif
#ifndef __has_attribute
  #define __has_attribute(x) 0
#endif
#ifndef __has_cpp_attribute
  #define __has_cpp_attribute(x) 0
#endif
#ifndef CYTHON_RESTRICT
  #if defined(__GNUC__)
    #define CYTHON_RESTRICT __restrict__
  #elif defined(_MSC_VER) && _MSC_VER >= 1400
    #define CYTHON_RESTRICT __restrict
  #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
    #define CYTHON_RESTRICT restrict
  #else
    #define CYTHON_RESTRICT
  #endif
#endif
#ifndef CYTHON_UNUSED
  #if defined(__cplusplus)
    /* for clang __has_cpp_attribute(maybe_unused) is true even before C++17
     * but leads to warnings with -pedantic, since it is a C++17 feature */
    #if ((defined(_MSVC_LANG) && _MSVC_LANG >= 201703L) || __cplusplus >= 201703L)
      #if __has_cpp_attribute(maybe_unused)
        #define CYTHON_UNUSED [[maybe_unused]]
      #endif
    #endif
  #endif
#endif
#ifndef CYTHON_UNUSED
# if defined(__GNUC__)
#   if !(defined(__cplusplus)) || (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4))
#     define CYTHON_UNUSED __attribute__ ((__unused__))
#   else
#     define CYTHON_UNUSED
#   endif
# elif defined(__ICC) || (defined(__INTEL_COMPILER) && !defined(_MSC_VER))
#   define CYTHON_UNUSED __attribute__ ((__unused__))
# else
#   define CYTHON_UNUSED
# endif
#endif
#ifndef CYTHON_UNUSED_VAR
#  if defined(__cplusplus)
     template<class T> void CYTHON_UNUSED_VAR( const T& ) { }
#  else
#    define CYTHON_UNUSED_VAR(x) (void)(x)
#  endif
#endif
#ifndef CYTHON_MAYBE_UNUSED_VAR
  #define CYTHON_MAYBE_UNUSED_VAR(x) CYTHON_UNUSED_VAR(x)
#endif
#ifndef CYTHON_NCP_UNUSED
# if CYTHON_COMPILING_IN_CPYTHON
#  define CYTHON_NCP_UNUSED
# else
#  define CYTHON_NCP_UNUSED CYTHON_UNUSED
# endif
#endif
#ifndef CYTHON_USE_CPP_STD_MOVE
  #if defined(__cplusplus) && (\
    __cplusplus >= 201103L || (defined(_MSC_VER) && _MSC_VER >= 1600))
    #define CYTHON_USE_CPP_STD_MOVE 1
  #else
    #define CYTHON_USE_CPP_STD_MOVE 0
  #endif
#endif
#define __Pyx_void_to_None(void_result) ((void)(void_result), Py_INCREF(Py_None), Py_None)
#ifdef _MSC_VER
    #ifndef _MSC_STDINT_H_
        #if _MSC_VER < 1300
            typedef unsigned char     uint8_t;
            typedef unsigned short    uint16_t;
            typedef unsigned int      uint32_t;
        #else
            typedef unsigned __int8   uint8_t;
            typedef unsigned __int16  uint16_t;
            typedef unsigned __int32  uint32_t;
        #endif
    #endif
    #if _MSC_VER < 1300
        #ifdef _WIN64
            typedef unsigned long long  __pyx_uintptr_t;
        #else
            typedef unsigned int        __pyx_uintptr_t;
        #endif
    #else
        #ifdef _WIN64
            typedef unsigned __int64    __pyx_uintptr_t;
        #else
            typedef unsigned __int32    __pyx_uintptr_t;
        #endif
    #endif
#else
    #include <stdint.h>
    typedef uintptr_t  __pyx_uintptr_t;
#endif
#ifndef CYTHON_FALLTHROUGH
  #if defined(__cplusplus)
    /* for clang __has_cpp_attribute(fallthrough) is true even before C++17
     * but leads to warnings with -pedantic, since it is a C++17 feature */
    #if ((defined(_MSVC_LANG) && _MSVC_LANG >= 201703L) || __cplusplus >= 201703L)
      #if __has_cpp_attribute(fallthrough)
        #define CYTHON_FALLTHROUGH [[fallthrough]]
      #endif
    #endif
    #ifndef CYTHON_FALLTHROUGH
      #if __has_cpp_attribute(clang::fallthrough)
        #define CYTHON_FALLTHROUGH [[clang::fallthrough]]
      #elif __has_cpp_attribute(gnu::fallthrough)
        #define CYTHON_FALLTHROUGH [[gnu::fallthrough]]
      #endif
    #endif
  #endif
  #ifndef CYTHON_FALLTHROUGH
    #if __has_attribute(fallthrough)
      #define CYTHON_FALLTHROUGH __attribute__((fallthrough))
    #else
      #define CYTHON_FALLTHROUGH
    #endif
  #endif
  #if defined(__clang__) && defined(__apple_build_version__)
    #if __apple_build_version__ < 7000000
      #undef  CYTHON_FALLTHROUGH
      #define CYTHON_FALLTHROUGH
    #endif
  #endif
#endif
#ifdef __cplusplus
  template <typename T>
  struct __PYX_IS_UNSIGNED_IMPL {static const bool value = T(0) < T(-1);};
  #define __PYX_IS_UNSIGNED(type) (__PYX_IS_UNSIGNED_IMPL<type>::value)
#else
  #define __PYX_IS_UNSIGNED(type) (((type)-1) > 0)
#endif
#if CYTHON_COMPILING_IN_PYPY == 1
  #define __PYX_NEED_TP_PRINT_SLOT  (PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x030A0000)
#else
  #define __PYX_NEED_TP_PRINT_SLOT  (PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000)
#endif
#define __PYX_REINTERPRET_FUNCION(func_pointer, other_pointer) ((func_pointer)(void(*)(void))(other_pointer))

#ifndef CYTHON_INLINE
  #if defined(__clang__)
    #define CYTHON_INLINE __inline__ __attribute__ ((__unused__))
  #elif defined(__GNUC__)
    #define CYTHON_INLINE __inline__
  #elif defined(_MSC_VER)
    #define CYTHON_INLINE __inline
  #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
    #define CYTHON_INLINE inline
  #else
    #define CYTHON_INLINE
  #endif
#endif

#define __PYX_BUILD_PY_SSIZE_T "n"
#define CYTHON_FORMAT_SSIZE_T "z"
#if PY_MAJOR_VERSION < 3
  #define __Pyx_BUILTIN_MODULE_NAME "__builtin__"
  #define __Pyx_DefaultClassType PyClass_Type
  #define __Pyx_PyCode_New(a, p, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)\
          PyCode_New(a+k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)
#else
  #define __Pyx_BUILTIN_MODULE_NAME "builtins"
  #define __Pyx_DefaultClassType PyType_Type
#if CYTHON_COMPILING_IN_LIMITED_API
    static CYTHON_INLINE PyObject* __Pyx_PyCode_New(int a, int p, int k, int l, int s, int f,
                                                    PyObject *code, PyObject *c, PyObject* n, PyObject *v,
                                                    PyObject *fv, PyObject *cell, PyObject* fn,
                                                    PyObject *name, int fline, PyObject *lnos) {
        PyObject *exception_table = NULL;
        PyObject *types_module=NULL, *code_type=NULL, *result=NULL;
        #if __PYX_LIMITED_VERSION_HEX < 0x030B0000
        PyObject *version_info; // borrowed
        #endif
        PyObject *py_minor_version = NULL;
        long minor_version = 0;
        PyObject *type, *value, *traceback;
        PyErr_Fetch(&type, &value, &traceback);
        #if __PYX_LIMITED_VERSION_HEX >= 0x030B0000
        minor_version = 11; // we don't yet need to distinguish between versions > 11
        #else
        if (!(version_info = PySys_GetObject("version_info"))) goto end;
        if (!(py_minor_version = PySequence_GetItem(version_info, 1))) goto end;
        minor_version = PyLong_AsLong(py_minor_version);
        if (minor_version == -1 && PyErr_Occurred()) goto end;
        #endif
        if (!(types_module = PyImport_ImportModule("types"))) goto end;
        if (!(code_type = PyObject_GetAttrString(types_module, "CodeType"))) goto end;
        if (minor_version <= 7) {
            (void)p;
            result = PyObject_CallFunction(code_type, "iiiiiOOOOOOiOO", a, k, l, s, f, code,
                          c, n, v, fn, name, fline, lnos, fv, cell);
        } else if (minor_version <= 10) {
            result = PyObject_CallFunction(code_type, "iiiiiiOOOOOOiOO", a,p, k, l, s, f, code,
                          c, n, v, fn, name, fline, lnos, fv, cell);
        } else {
            if (!(exception_table = PyBytes_FromStringAndSize(NULL, 0))) goto end;
            result = PyObject_CallFunction(code_type, "iiiiiiOOOOOOOiOO", a,p, k, l, s, f, code,
                          c, n, v, fn, name, name, fline, lnos, exception_table, fv, cell);
        }
    end:
        Py_XDECREF(code_type);
        Py_XDECREF(exception_table);
        Py_XDECREF(types_module);
        Py_XDECREF(py_minor_version);
        if (type) {
            PyErr_Restore(type, value, traceback);
        }
        return result;
    }
    #ifndef CO_OPTIMIZED
    #define CO_OPTIMIZED 0x0001
    #endif
    #ifndef CO_NEWLOCALS
    #define CO_NEWLOCALS 0x0002
    #endif
    #ifndef CO_VARARGS
    #define CO_VARARGS 0x0004
    #endif
    #ifndef CO_VARKEYWORDS
    #define CO_VARKEYWORDS 0x0008
    #endif
    #ifndef CO_ASYNC_GENERATOR
    #define CO_ASYNC_GENERATOR 0x0200
    #endif
    #ifndef CO_GENERATOR
    #define CO_GENERATOR 0x0020
    #endif
    #ifndef CO_COROUTINE
    #define CO_COROUTINE 0x0080
    #endif
#elif PY_VERSION_HEX >= 0x030B0000
  static CYTHON_INLINE PyCodeObject* __Pyx_PyCode_New(int a, int p, int k, int l, int s, int f,
                                                    PyObject *code, PyObject *c, PyObject* n, PyObject *v,
                                                    PyObject *fv, PyObject *cell, PyObject* fn,
                                                    PyObject *name, int fline, PyObject *lnos) {
    PyCodeObject *result;
    PyObject *empty_bytes = PyBytes_FromStringAndSize("", 0);  // we don't have access to __pyx_empty_bytes here
    if (!empty_bytes) return NULL;
    result =
      #if PY_VERSION_HEX >= 0x030C0000
        PyUnstable_Code_NewWithPosOnlyArgs
      #else
        PyCode_NewWithPosOnlyArgs
      #endif
        (a, p, k, l, s, f, code, c, n, v, fv, cell, fn, name, name, fline, lnos, empty_bytes);
    Py_DECREF(empty_bytes);
    return result;
  }
#elif PY_VERSION_HEX >= 0x030800B2 && !CYTHON_COMPILING_IN_PYPY
  #define __Pyx_PyCode_New(a, p, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)\
          PyCode_NewWithPosOnlyArgs(a, p, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)
#else
  #define __Pyx_PyCode_New(a, p, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)\
          PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)
#endif
#endif
#if PY_VERSION_HEX >= 0x030900A4 || defined(Py_IS_TYPE)
  #define __Pyx_IS_TYPE(ob, type) Py_IS_TYPE(ob, type)
#else
  #define __Pyx_IS_TYPE(ob, type) (((const PyObject*)ob)->ob_type == (type))
#endif
#if PY_VERSION_HEX >= 0x030A00B1 || defined(Py_Is)
  #define __Pyx_Py_Is(x, y)  Py_Is(x, y)
#else
  #define __Pyx_Py_Is(x, y) ((x) == (y))
#endif
#if PY_VERSION_HEX >= 0x030A00B1 || defined(Py_IsNone)
  #define __Pyx_Py_IsNone(ob) Py_IsNone(ob)
#else
  #define __Pyx_Py_IsNone(ob) __Pyx_Py_Is((ob), Py_None)
#endif
#if PY_VERSION_HEX >= 0x030A00B1 || defined(Py_IsTrue)
  #define __Pyx_Py_IsTrue(ob) Py_IsTrue(ob)
#else
  #define __Pyx_Py_IsTrue(ob) __Pyx_Py_Is((ob), Py_True)
#endif
#if PY_VERSION_HEX >= 0x030A00B1 || defined(Py_IsFalse)
  #define __Pyx_Py_IsFalse(ob) Py_IsFalse(ob)
#else
  #define __Pyx_Py_IsFalse(ob) __Pyx_Py_Is((ob), Py_False)
#endif
#define __Pyx_NoneAsNull(obj)  (__Pyx_Py_IsNone(obj) ? NULL : (obj))
#if PY_VERSION_HEX >= 0x030900F0 && !CYTHON_COMPILING_IN_PYPY
  #define __Pyx_PyObject_GC_IsFinalized(o) PyObject_GC_IsFinalized(o)
#else
  #define __Pyx_PyObject_GC_IsFinalized(o) _PyGC_FINALIZED(o)
#endif
#ifndef CO_COROUTINE
  #define CO_COROUTINE 0x80
#endif
#ifndef CO_ASYNC_GENERATOR
  #define CO_ASYNC_GENERATOR 0x200
#endif
#ifndef Py_TPFLAGS_CHECKTYPES
  #define Py_TPFLAGS_CHECKTYPES 0
#endif
#ifndef Py_TPFLAGS_HAVE_INDEX
  #define Py_TPFLAGS_HAVE_INDEX 0
#endif
#ifndef Py_TPFLAGS_HAVE_NEWBUFFER
  #define Py_TPFLAGS_HAVE_NEWBUFFER 0
#endif
#ifndef Py_TPFLAGS_HAVE_FINALIZE
  #define Py_TPFLAGS_HAVE_FINALIZE 0
#endif
#ifndef Py_TPFLAGS_SEQUENCE
  #define Py_TPFLAGS_SEQUENCE 0
#endif
#ifndef Py_TPFLAGS_MAPPING
  #define Py_TPFLAGS_MAPPING 0
#endif
#ifndef METH_STACKLESS
  #define METH_STACKLESS 0
#endif
#if PY_VERSION_HEX <= 0x030700A3 || !defined(METH_FASTCALL)
  #ifndef METH_FASTCALL
     #define METH_FASTCALL 0x80
  #endif
  typedef PyObject *(*__Pyx_PyCFunctionFast) (PyObject *self, PyObject *const *args, Py_ssize_t nargs);
  typedef PyObject *(*__Pyx_PyCFunctionFastWithKeywords) (PyObject *self, PyObject *const *args,
                                                          Py_ssize_t nargs, PyObject *kwnames);
#else
  #define __Pyx_PyCFunctionFast _PyCFunctionFast
  #define __Pyx_PyCFunctionFastWithKeywords _PyCFunctionFastWithKeywords
#endif
#if CYTHON_METH_FASTCALL
  #define __Pyx_METH_FASTCALL METH_FASTCALL
  #define __Pyx_PyCFunction_FastCall __Pyx_PyCFunctionFast
  #define __Pyx_PyCFunction_FastCallWithKeywords __Pyx_PyCFunctionFastWithKeywords
#else
  #define __Pyx_METH_FASTCALL METH_VARARGS
  #define __Pyx_PyCFunction_FastCall PyCFunction
  #define __Pyx_PyCFunction_FastCallWithKeywords PyCFunctionWithKeywords
#endif
#if CYTHON_VECTORCALL
  #define __pyx_vectorcallfunc vectorcallfunc
  #define __Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET  PY_VECTORCALL_ARGUMENTS_OFFSET
  #define __Pyx_PyVectorcall_NARGS(n)  PyVectorcall_NARGS((size_t)(n))
#elif CYTHON_BACKPORT_VECTORCALL
  typedef PyObject *(*__pyx_vectorcallfunc)(PyObject *callable, PyObject *const *args,
                                            size_t nargsf, PyObject *kwnames);
  #define __Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET  ((size_t)1 << (8 * sizeof(size_t) - 1))
  #define __Pyx_PyVectorcall_NARGS(n)  ((Py_ssize_t)(((size_t)(n)) & ~__Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET))
#else
  #define __Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET  0
  #define __Pyx_PyVectorcall_NARGS(n)  ((Py_ssize_t)(n))
#endif
#if PY_MAJOR_VERSION >= 0x030900B1
#define __Pyx_PyCFunction_CheckExact(func)  PyCFunction_CheckExact(func)
#else
#define __Pyx_PyCFunction_CheckExact(func)  PyCFunction_Check(func)
#endif
#define __Pyx_CyOrPyCFunction_Check(func)  PyCFunction_Check(func)
#if CYTHON_COMPILING_IN_CPYTHON
#define __Pyx_CyOrPyCFunction_GET_FUNCTION(func)  (((PyCFunctionObject*)(func))->m_ml->ml_meth)
#elif !CYTHON_COMPILING_IN_LIMITED_API
#define __Pyx_CyOrPyCFunction_GET_FUNCTION(func)  PyCFunction_GET_FUNCTION(func)
#endif
#if CYTHON_COMPILING_IN_CPYTHON
#define __Pyx_CyOrPyCFunction_GET_FLAGS(func)  (((PyCFunctionObject*)(func))->m_ml->ml_flags)
static CYTHON_INLINE PyObject* __Pyx_CyOrPyCFunction_GET_SELF(PyObject *func) {
    return (__Pyx_CyOrPyCFunction_GET_FLAGS(func) & METH_STATIC) ? NULL : ((PyCFunctionObject*)func)->m_self;
}
#endif
static CYTHON_INLINE int __Pyx__IsSameCFunction(PyObject *func, void *cfunc) {
#if CYTHON_COMPILING_IN_LIMITED_API
    return PyCFunction_Check(func) && PyCFunction_GetFunction(func) == (PyCFunction) cfunc;
#else
    return PyCFunction_Check(func) && PyCFunction_GET_FUNCTION(func) == (PyCFunction) cfunc;
#endif
}
#define __Pyx_IsSameCFunction(func, cfunc)   __Pyx__IsSameCFunction(func, cfunc)
#if __PYX_LIMITED_VERSION_HEX < 0x030900B1
  #define __Pyx_PyType_FromModuleAndSpec(m, s, b)  ((void)m, PyType_FromSpecWithBases(s, b))
  typedef PyObject *(*__Pyx_PyCMethod)(PyObject *, PyTypeObject *, PyObject *const *, size_t, PyObject *);
#else
  #define __Pyx_PyType_FromModuleAndSpec(m, s, b)  PyType_FromModuleAndSpec(m, s, b)
  #define __Pyx_PyCMethod  PyCMethod
#endif
#ifndef METH_METHOD
  #define METH_METHOD 0x200
#endif
#if CYTHON_COMPILING_IN_PYPY && !defined(PyObject_Malloc)
  #define PyObject_Malloc(s)   PyMem_Malloc(s)
  #define PyObject_Free(p)     PyMem_Free(p)
  #define PyObject_Realloc(p)  PyMem_Realloc(p)
#endif
#if CYTHON_COMPILING_IN_LIMITED_API
  #define __Pyx_PyCode_HasFreeVars(co)  (PyCode_GetNumFree(co) > 0)
  #define __Pyx_PyFrame_SetLineNumber(frame, lineno)
#else
  #define __Pyx_PyCode_HasFreeVars(co)  (PyCode_GetNumFree(co) > 0)
  #define __Pyx_PyFrame_SetLineNumber(frame, lineno)  (frame)->f_lineno = (lineno)
#endif
#if CYTHON_COMPILING_IN_LIMITED_API
  #define __Pyx_PyThreadState_Current PyThreadState_Get()
#elif !CYTHON_FAST_THREAD_STATE
  #define __Pyx_PyThreadState_Current PyThreadState_GET()
#elif PY_VERSION_HEX >= 0x03060000
  #define __Pyx_PyThreadState_Current _PyThreadState_UncheckedGet()
#elif PY_VERSION_HEX >= 0x03000000
  #define __Pyx_PyThreadState_Current PyThreadState_GET()
#else
  #define __Pyx_PyThreadState_Current _PyThreadState_Current
#endif
#if CYTHON_COMPILING_IN_LIMITED_API
static CYTHON_INLINE void *__Pyx_PyModule_GetState(PyObject *op)
{
    void *result;
    result = PyModule_GetState(op);
    if (!result)
        Py_FatalError("Couldn't find the module state");
    return result;
}
#endif
#define __Pyx_PyObject_GetSlot(obj, name, func_ctype)  __Pyx_PyType_GetSlot(Py_TYPE(obj), name, func_ctype)
#if CYTHON_COMPILING_IN_LIMITED_API
  #define __Pyx_PyType_GetSlot(type, name, func_ctype)  ((func_ctype) PyType_GetSlot((type), Py_##name))
#else
  #define __Pyx_PyType_GetSlot(type, name, func_ctype)  ((type)->name)
#endif
#if PY_VERSION_HEX < 0x030700A2 && !defined(PyThread_tss_create) && !defined(Py_tss_NEEDS_INIT)
#include "pythread.h"
#define Py_tss_NEEDS_INIT 0
typedef int Py_tss_t;
static CYTHON_INLINE int PyThread_tss_create(Py_tss_t *key) {
  *key = PyThread_create_key();
  return 0;
}
static CYTHON_INLINE Py_tss_t * PyThread_tss_alloc(void) {
  Py_tss_t *key = (Py_tss_t *)PyObject_Malloc(sizeof(Py_tss_t));
  *key = Py_tss_NEEDS_INIT;
  return key;
}
static CYTHON_INLINE void PyThread_tss_free(Py_tss_t *key) {
  PyObject_Free(key);
}
static CYTHON_INLINE int PyThread_tss_is_created(Py_tss_t *key) {
  return *key != Py_tss_NEEDS_INIT;
}
static CYTHON_INLINE void PyThread_tss_delete(Py_tss_t *key) {
  PyThread_delete_key(*key);
  *key = Py_tss_NEEDS_INIT;
}
static CYTHON_INLINE int PyThread_tss_set(Py_tss_t *key, void *value) {
  return PyThread_set_key_value(*key, value);
}
static CYTHON_INLINE void * PyThread_tss_get(Py_tss_t *key) {
  return PyThread_get_key_value(*key);
}
#endif
#if PY_MAJOR_VERSION < 3
    #if CYTHON_COMPILING_IN_PYPY
        #if PYPY_VERSION_NUM < 0x07030600
            #if defined(__cplusplus) && __cplusplus >= 201402L
                [[deprecated("`with nogil:` inside a nogil function will not release the GIL in PyPy2 < 7.3.6")]]
            #elif defined(__GNUC__) || defined(__clang__)
                __attribute__ ((__deprecated__("`with nogil:` inside a nogil function will not release the GIL in PyPy2 < 7.3.6")))
            #elif defined(_MSC_VER)
                __declspec(deprecated("`with nogil:` inside a nogil function will not release the GIL in PyPy2 < 7.3.6"))
            #endif
            static CYTHON_INLINE int PyGILState_Check(void) {
                return 0;
            }
        #else  // PYPY_VERSION_NUM < 0x07030600
        #endif  // PYPY_VERSION_NUM < 0x07030600
    #else
        static CYTHON_INLINE int PyGILState_Check(void) {
            PyThreadState * tstate = _PyThreadState_Current;
            return tstate && (tstate == PyGILState_GetThisThreadState());
        }
    #endif
#endif
#if CYTHON_COMPILING_IN_CPYTHON || defined(_PyDict_NewPresized)
#define __Pyx_PyDict_NewPresized(n)  ((n <= 8) ? PyDict_New() : _PyDict_NewPresized(n))
#else
#define __Pyx_PyDict_NewPresized(n)  PyDict_New()
#endif
#if PY_MAJOR_VERSION >= 3 || CYTHON_FUTURE_DIVISION
  #define __Pyx_PyNumber_Divide(x,y)         PyNumber_TrueDivide(x,y)
  #define __Pyx_PyNumber_InPlaceDivide(x,y)  PyNumber_InPlaceTrueDivide(x,y)
#else
  #define __Pyx_PyNumber_Divide(x,y)         PyNumber_Divide(x,y)
  #define __Pyx_PyNumber_InPlaceDivide(x,y)  PyNumber_InPlaceDivide(x,y)
#endif
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX > 0x030600B4 && CYTHON_USE_UNICODE_INTERNALS
#define __Pyx_PyDict_GetItemStrWithError(dict, name)  _PyDict_GetItem_KnownHash(dict, name, ((PyASCIIObject *) name)->hash)
static CYTHON_INLINE PyObject * __Pyx_PyDict_GetItemStr(PyObject *dict, PyObject *name) {
    PyObject *res = __Pyx_PyDict_GetItemStrWithError(dict, name);
    if (res == NULL) PyErr_Clear();
    return res;
}
#elif PY_MAJOR_VERSION >= 3 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07020000)
#define __Pyx_PyDict_GetItemStrWithError  PyDict_GetItemWithError
#define __Pyx_PyDict_GetItemStr           PyDict_GetItem
#else
static CYTHON_INLINE PyObject * __Pyx_PyDict_GetItemStrWithError(PyObject *dict, PyObject *name) {
#if CYTHON_COMPILING_IN_PYPY
    return PyDict_GetItem(dict, name);
#else
    PyDictEntry *ep;
    PyDictObject *mp = (PyDictObject*) dict;
    long hash = ((PyStringObject *) name)->ob_shash;
    assert(hash != -1);
    ep = (mp->ma_lookup)(mp, name, hash);
    if (ep == NULL) {
        return NULL;
    }
    return ep->me_value;
#endif
}
#define __Pyx_PyDict_GetItemStr           PyDict_GetItem
#endif
#if CYTHON_USE_TYPE_SLOTS
  #define __Pyx_PyType_GetFlags(tp)   (((PyTypeObject *)tp)->tp_flags)
  #define __Pyx_PyType_HasFeature(type, feature)  ((__Pyx_PyType_GetFlags(type) & (feature)) != 0)
  #define __Pyx_PyObject_GetIterNextFunc(obj)  (Py_TYPE(obj)->tp_iternext)
#else
  #define __Pyx_PyType_GetFlags(tp)   (PyType_GetFlags((PyTypeObject *)tp))
  #define __Pyx_PyType_HasFeature(type, feature)  PyType_HasFeature(type, feature)
  #define __Pyx_PyObject_GetIterNextFunc(obj)  PyIter_Next
#endif
#if CYTHON_COMPILING_IN_LIMITED_API
  #define __Pyx_SetItemOnTypeDict(tp, k, v) PyObject_GenericSetAttr((PyObject*)tp, k, v)
#else
  #define __Pyx_SetItemOnTypeDict(tp, k, v) PyDict_SetItem(tp->tp_dict, k, v)
#endif
#if CYTHON_USE_TYPE_SPECS && PY_VERSION_HEX >= 0x03080000
#define __Pyx_PyHeapTypeObject_GC_Del(obj)  {\
    PyTypeObject *type = Py_TYPE(obj);\
    assert(__Pyx_PyType_HasFeature(type, Py_TPFLAGS_HEAPTYPE));\
    PyObject_GC_Del(obj);\
    Py_DECREF(type);\
}
#else
#define __Pyx_PyHeapTypeObject_GC_Del(obj)  PyObject_GC_Del(obj)
#endif
#if CYTHON_COMPILING_IN_LIMITED_API
  #define CYTHON_PEP393_ENABLED 1
  #define __Pyx_PyUnicode_READY(op)       (0)
  #define __Pyx_PyUnicode_GET_LENGTH(u)   PyUnicode_GetLength(u)
  #define __Pyx_PyUnicode_READ_CHAR(u, i) PyUnicode_ReadChar(u, i)
  #define __Pyx_PyUnicode_MAX_CHAR_VALUE(u)   ((void)u, 1114111U)
  #define __Pyx_PyUnicode_KIND(u)         ((void)u, (0))
  #define __Pyx_PyUnicode_DATA(u)         ((void*)u)
  #define __Pyx_PyUnicode_READ(k, d, i)   ((void)k, PyUnicode_ReadChar((PyObject*)(d), i))
  #define __Pyx_PyUnicode_IS_TRUE(u)      (0 != PyUnicode_GetLength(u))
#elif PY_VERSION_HEX > 0x03030000 && defined(PyUnicode_KIND)
  #define CYTHON_PEP393_ENABLED 1
  #if PY_VERSION_HEX >= 0x030C0000
    #define __Pyx_PyUnicode_READY(op)       (0)
  #else
    #define __Pyx_PyUnicode_READY(op)       (likely(PyUnicode_IS_READY(op)) ?\
                                                0 : _PyUnicode_Ready((PyObject *)(op)))
  #endif
  #define __Pyx_PyUnicode_GET_LENGTH(u)   PyUnicode_GET_LENGTH(u)
  #define __Pyx_PyUnicode_READ_CHAR(u, i) PyUnicode_READ_CHAR(u, i)
  #define __Pyx_PyUnicode_MAX_CHAR_VALUE(u)   PyUnicode_MAX_CHAR_VALUE(u)
  #define __Pyx_PyUnicode_KIND(u)         ((int)PyUnicode_KIND(u))
  #define __Pyx_PyUnicode_DATA(u)         PyUnicode_DATA(u)
  #define __Pyx_PyUnicode_READ(k, d, i)   PyUnicode_READ(k, d, i)
  #define __Pyx_PyUnicode_WRITE(k, d, i, ch)  PyUnicode_WRITE(k, d, i, (Py_UCS4) ch)
  #if PY_VERSION_HEX >= 0x030C0000
    #define __Pyx_PyUnicode_IS_TRUE(u)      (0 != PyUnicode_GET_LENGTH(u))
  #else
    #if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x03090000
    #define __Pyx_PyUnicode_IS_TRUE(u)      (0 != (likely(PyUnicode_IS_READY(u)) ? PyUnicode_GET_LENGTH(u) : ((PyCompactUnicodeObject *)(u))->wstr_length))
    #else
    #define __Pyx_PyUnicode_IS_TRUE(u)      (0 != (likely(PyUnicode_IS_READY(u)) ? PyUnicode_GET_LENGTH(u) : PyUnicode_GET_SIZE(u)))
    #endif
  #endif
#else
  #define CYTHON_PEP393_ENABLED 0
  #define PyUnicode_1BYTE_KIND  1
  #define PyUnicode_2BYTE_KIND  2
  #define PyUnicode_4BYTE_KIND  4
  #define __Pyx_PyUnicode_READY(op)       (0)
  #define __Pyx_PyUnicode_GET_LENGTH(u)   PyUnicode_GET_SIZE(u)
  #define __Pyx_PyUnicode_READ_CHAR(u, i) ((Py_UCS4)(PyUnicode_AS_UNICODE(u)[i]))
  #define __Pyx_PyUnicode_MAX_CHAR_VALUE(u)   ((sizeof(Py_UNICODE) == 2) ? 65535U : 1114111U)
  #define __Pyx_PyUnicode_KIND(u)         ((int)sizeof(Py_UNICODE))
  #define __Pyx_PyUnicode_DATA(u)         ((void*)PyUnicode_AS_UNICODE(u))
  #define __Pyx_PyUnicode_READ(k, d, i)   ((void)(k), (Py_UCS4)(((Py_UNICODE*)d)[i]))
  #define __Pyx_PyUnicode_WRITE(k, d, i, ch)  (((void)(k)), ((Py_UNICODE*)d)[i] = (Py_UNICODE) ch)
  #define __Pyx_PyUnicode_IS_TRUE(u)      (0 != PyUnicode_GET_SIZE(u))
#endif
#if CYTHON_COMPILING_IN_PYPY
  #define __Pyx_PyUnicode_Concat(a, b)      PyNumber_Add(a, b)
  #define __Pyx_PyUnicode_ConcatSafe(a, b)  PyNumber_Add(a, b)
#else
  #define __Pyx_PyUnicode_Concat(a, b)      PyUnicode_Concat(a, b)
  #define __Pyx_PyUnicode_ConcatSafe(a, b)  ((unlikely((a) == Py_None) || unlikely((b) == Py_None)) ?\
      PyNumber_Add(a, b) : __Pyx_PyUnicode_Concat(a, b))
#endif
#if CYTHON_COMPILING_IN_PYPY
  #if !defined(PyUnicode_DecodeUnicodeEscape)
    #define PyUnicode_DecodeUnicodeEscape(s, size, errors)  PyUnicode_Decode(s, size, "unicode_escape", errors)
  #endif
  #if !defined(PyUnicode_Contains) || (PY_MAJOR_VERSION == 2 && PYPY_VERSION_NUM < 0x07030500)
    #undef PyUnicode_Contains
    #define PyUnicode_Contains(u, s)  PySequence_Contains(u, s)
  #endif
  #if !defined(PyByteArray_Check)
    #define PyByteArray_Check(obj)  PyObject_TypeCheck(obj, &PyByteArray_Type)
  #endif
  #if !defined(PyObject_Format)
    #define PyObject_Format(obj, fmt)  PyObject_CallMethod(obj, "__format__", "O", fmt)
  #endif
#endif
#define __Pyx_PyString_FormatSafe(a, b)   ((unlikely((a) == Py_None || (PyString_Check(b) && !PyString_CheckExact(b)))) ? PyNumber_Remainder(a, b) : __Pyx_PyString_Format(a, b))
#define __Pyx_PyUnicode_FormatSafe(a, b)  ((unlikely((a) == Py_None || (PyUnicode_Check(b) && !PyUnicode_CheckExact(b)))) ? PyNumber_Remainder(a, b) : PyUnicode_Format(a, b))
#if PY_MAJOR_VERSION >= 3
  #define __Pyx_PyString_Format(a, b)  PyUnicode_Format(a, b)
#else
  #define __Pyx_PyString_Format(a, b)  PyString_Format(a, b)
#endif
#if PY_MAJOR_VERSION < 3 && !defined(PyObject_ASCII)
  #define PyObject_ASCII(o)            PyObject_Repr(o)
#endif
#if PY_MAJOR_VERSION >= 3
  #define PyBaseString_Type            PyUnicode_Type
  #define PyStringObject               PyUnicodeObject
  #define PyString_Type                PyUnicode_Type
  #define PyString_Check               PyUnicode_Check
  #define PyString_CheckExact          PyUnicode_CheckExact
#ifndef PyObject_Unicode
  #define PyObject_Unicode             PyObject_Str
#endif
#endif
#if PY_MAJOR_VERSION >= 3
  #define __Pyx_PyBaseString_Check(obj) PyUnicode_Check(obj)
  #define __Pyx_PyBaseString_CheckExact(obj) PyUnicode_CheckExact(obj)
#else
  #define __Pyx_PyBaseString_Check(obj) (PyString_Check(obj) || PyUnicode_Check(obj))
  #define __Pyx_PyBaseString_CheckExact(obj) (PyString_CheckExact(obj) || PyUnicode_CheckExact(obj))
#endif
#if CYTHON_COMPILING_IN_CPYTHON
  #define __Pyx_PySequence_ListKeepNew(obj)\
    (likely(PyList_CheckExact(obj) && Py_REFCNT(obj) == 1) ? __Pyx_NewRef(obj) : PySequence_List(obj))
#else
  #define __Pyx_PySequence_ListKeepNew(obj)  PySequence_List(obj)
#endif
#ifndef PySet_CheckExact
  #define PySet_CheckExact(obj)        __Pyx_IS_TYPE(obj, &PySet_Type)
#endif
#if PY_VERSION_HEX >= 0x030900A4
  #define __Pyx_SET_REFCNT(obj, refcnt) Py_SET_REFCNT(obj, refcnt)
  #define __Pyx_SET_SIZE(obj, size) Py_SET_SIZE(obj, size)
#else
  #define __Pyx_SET_REFCNT(obj, refcnt) Py_REFCNT(obj) = (refcnt)
  #define __Pyx_SET_SIZE(obj, size) Py_SIZE(obj) = (size)
#endif
#if CYTHON_ASSUME_SAFE_MACROS
  #define __Pyx_PySequence_ITEM(o, i) PySequence_ITEM(o, i)
  #define __Pyx_PySequence_SIZE(seq)  Py_SIZE(seq)
  #define __Pyx_PyTuple_SET_ITEM(o, i, v) (PyTuple_SET_ITEM(o, i, v), (0))
  #define __Pyx_PyList_SET_ITEM(o, i, v) (PyList_SET_ITEM(o, i, v), (0))
  #define __Pyx_PyTuple_GET_SIZE(o) PyTuple_GET_SIZE(o)
  #define __Pyx_PyList_GET_SIZE(o) PyList_GET_SIZE(o)
  #define __Pyx_PySet_GET_SIZE(o) PySet_GET_SIZE(o)
  #define __Pyx_PyBytes_GET_SIZE(o) PyBytes_GET_SIZE(o)
  #define __Pyx_PyByteArray_GET_SIZE(o) PyByteArray_GET_SIZE(o)
#else
  #define __Pyx_PySequence_ITEM(o, i) PySequence_GetItem(o, i)
  #define __Pyx_PySequence_SIZE(seq)  PySequence_Size(seq)
  #define __Pyx_PyTuple_SET_ITEM(o, i, v) PyTuple_SetItem(o, i, v)
  #define __Pyx_PyList_SET_ITEM(o, i, v) PyList_SetItem(o, i, v)
  #define __Pyx_PyTuple_GET_SIZE(o) PyTuple_Size(o)
  #define __Pyx_PyList_GET_SIZE(o) PyList_Size(o)
  #define __Pyx_PySet_GET_SIZE(o) PySet_Size(o)
  #define __Pyx_PyBytes_GET_SIZE(o) PyBytes_Size(o)
  #define __Pyx_PyByteArray_GET_SIZE(o) PyByteArray_Size(o)
#endif
#if PY_MAJOR_VERSION >= 3
  #define PyIntObject                  PyLongObject
  #define PyInt_Type                   PyLong_Type
  #define PyInt_Check(op)              PyLong_Check(op)
  #define PyInt_CheckExact(op)         PyLong_CheckExact(op)
  #define __Pyx_Py3Int_Check(op)       PyLong_Check(op)
  #define __Pyx_Py3Int_CheckExact(op)  PyLong_CheckExact(op)
  #define PyInt_FromString             PyLong_FromString
  #define PyInt_FromUnicode            PyLong_FromUnicode
  #define PyInt_FromLong               PyLong_FromLong
  #define PyInt_FromSize_t             PyLong_FromSize_t
  #define PyInt_FromSsize_t            PyLong_FromSsize_t
  #define PyInt_AsLong                 PyLong_AsLong
  #define PyInt_AS_LONG                PyLong_AS_LONG
  #define PyInt_AsSsize_t              PyLong_AsSsize_t
  #define PyInt_AsUnsignedLongMask     PyLong_AsUnsignedLongMask
  #define PyInt_AsUnsignedLongLongMask PyLong_AsUnsignedLongLongMask
  #define PyNumber_Int                 PyNumber_Long
#else
  #define __Pyx_Py3Int_Check(op)       (PyLong_Check(op) || PyInt_Check(op))
  #define __Pyx_Py3Int_CheckExact(op)  (PyLong_CheckExact(op) || PyInt_CheckExact(op))
#endif
#if PY_MAJOR_VERSION >= 3
  #define PyBoolObject                 PyLongObject
#endif
#if PY_MAJOR_VERSION >= 3 && CYTHON_COMPILING_IN_PYPY
  #ifndef PyUnicode_InternFromString
    #define PyUnicode_InternFromString(s) PyUnicode_FromString(s)
  #endif
#endif
#if PY_VERSION_HEX < 0x030200A4
  typedef long Py_hash_t;
  #define __Pyx_PyInt_FromHash_t PyInt_FromLong
  #define __Pyx_PyInt_AsHash_t   __Pyx_PyIndex_AsHash_t
#else
  #define __Pyx_PyInt_FromHash_t PyInt_FromSsize_t
  #define __Pyx_PyInt_AsHash_t   __Pyx_PyIndex_AsSsize_t
#endif
#if CYTHON_USE_ASYNC_SLOTS
  #if PY_VERSION_HEX >= 0x030500B1
    #define __Pyx_PyAsyncMethodsStruct PyAsyncMethods
    #define __Pyx_PyType_AsAsync(obj) (Py_TYPE(obj)->tp_as_async)
  #else
    #define __Pyx_PyType_AsAsync(obj) ((__Pyx_PyAsyncMethodsStruct*) (Py_TYPE(obj)->tp_reserved))
  #endif
#else
  #define __Pyx_PyType_AsAsync(obj) NULL
#endif
#ifndef __Pyx_PyAsyncMethodsStruct
    typedef struct {
        unaryfunc am_await;
        unaryfunc am_aiter;
        unaryfunc am_anext;
    } __Pyx_PyAsyncMethodsStruct;
#endif

#if defined(_WIN32) || defined(WIN32) || defined(MS_WINDOWS)
  #if !defined(_USE_MATH_DEFINES)
    #define _USE_MATH_DEFINES
  #endif
#endif
#include <math.h>
#ifdef NAN
#define __PYX_NAN() ((float) NAN)
#else
static CYTHON_INLINE float __PYX_NAN() {
  float value;
  memset(&value, 0xFF, sizeof(value));
  return value;
}
#endif
#if defined(__CYGWIN__) && defined(_LDBL_EQ_DBL)
#define __Pyx_truncl trunc
#else
#define __Pyx_truncl truncl
#endif

#define __PYX_MARK_ERR_POS(f_index, lineno) \
    { __pyx_filename = __pyx_f[f_index]; (void)__pyx_filename; __pyx_lineno = lineno; (void)__pyx_lineno; __pyx_clineno = __LINE__; (void)__pyx_clineno; }
#define __PYX_ERR(f_index, lineno, Ln_error) \
    { __PYX_MARK_ERR_POS(f_index, lineno) goto Ln_error; }

#ifdef CYTHON_EXTERN_C
    #undef __PYX_EXTERN_C
    #define __PYX_EXTERN_C CYTHON_EXTERN_C
#elif defined(__PYX_EXTERN_C)
    #ifdef _MSC_VER
    #pragma message ("Please do not define the '__PYX_EXTERN_C' macro externally. Use 'CYTHON_EXTERN_C' instead.")
    #else
    #warning Please do not define the '__PYX_EXTERN_C' macro externally. Use 'CYTHON_EXTERN_C' instead.
    #endif
#else
  #ifdef __cplusplus
    #define __PYX_EXTERN_C extern "C"
  #else
    #define __PYX_EXTERN_C extern
  #endif
#endif

#define __PYX_HAVE__yt__geometry__selection_routines
#define __PYX_HAVE_API__yt__geometry__selection_routines
/* Early includes */
#include <string.h>
#include <stdio.h>

    /* Using NumPy API declarations from "numpy/__init__.cython-30.pxd" */
    
#include "numpy/arrayobject.h"
#include "numpy/ndarrayobject.h"
#include "numpy/ndarraytypes.h"
#include "numpy/arrayscalars.h"
#include "numpy/ufuncobject.h"
#include <float.h>
#include <math.h>
#include <stdlib.h>
#include "tsearch.h"
#include "math.h"
#include "pythread.h"
#ifdef _OPENMP
#include <omp.h>
#endif /* _OPENMP */

#if defined(PYREX_WITHOUT_ASSERTIONS) && !defined(CYTHON_WITHOUT_ASSERTIONS)
#define CYTHON_WITHOUT_ASSERTIONS
#endif

typedef struct {PyObject **p; const char *s; const Py_ssize_t n; const char* encoding;
                const char is_unicode; const char is_str; const char intern; } __Pyx_StringTabEntry;

#define __PYX_DEFAULT_STRING_ENCODING_IS_ASCII 0
#define __PYX_DEFAULT_STRING_ENCODING_IS_UTF8 0
#define __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT (PY_MAJOR_VERSION >= 3 && __PYX_DEFAULT_STRING_ENCODING_IS_UTF8)
#define __PYX_DEFAULT_STRING_ENCODING ""
#define __Pyx_PyObject_FromString __Pyx_PyBytes_FromString
#define __Pyx_PyObject_FromStringAndSize __Pyx_PyBytes_FromStringAndSize
#define __Pyx_uchar_cast(c) ((unsigned char)c)
#define __Pyx_long_cast(x) ((long)x)
#define __Pyx_fits_Py_ssize_t(v, type, is_signed)  (\
    (sizeof(type) < sizeof(Py_ssize_t))  ||\
    (sizeof(type) > sizeof(Py_ssize_t) &&\
          likely(v < (type)PY_SSIZE_T_MAX ||\
                 v == (type)PY_SSIZE_T_MAX)  &&\
          (!is_signed || likely(v > (type)PY_SSIZE_T_MIN ||\
                                v == (type)PY_SSIZE_T_MIN)))  ||\
    (sizeof(type) == sizeof(Py_ssize_t) &&\
          (is_signed || likely(v < (type)PY_SSIZE_T_MAX ||\
                               v == (type)PY_SSIZE_T_MAX)))  )
static CYTHON_INLINE int __Pyx_is_valid_index(Py_ssize_t i, Py_ssize_t limit) {
    return (size_t) i < (size_t) limit;
}
#if defined (__cplusplus) && __cplusplus >= 201103L
    #include <cstdlib>
    #define __Pyx_sst_abs(value) std::abs(value)
#elif SIZEOF_INT >= SIZEOF_SIZE_T
    #define __Pyx_sst_abs(value) abs(value)
#elif SIZEOF_LONG >= SIZEOF_SIZE_T
    #define __Pyx_sst_abs(value) labs(value)
#elif defined (_MSC_VER)
    #define __Pyx_sst_abs(value) ((Py_ssize_t)_abs64(value))
#elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
    #define __Pyx_sst_abs(value) llabs(value)
#elif defined (__GNUC__)
    #define __Pyx_sst_abs(value) __builtin_llabs(value)
#else
    #define __Pyx_sst_abs(value) ((value<0) ? -value : value)
#endif
static CYTHON_INLINE Py_ssize_t __Pyx_ssize_strlen(const char *s);
static CYTHON_INLINE const char* __Pyx_PyObject_AsString(PyObject*);
static CYTHON_INLINE const char* __Pyx_PyObject_AsStringAndSize(PyObject*, Py_ssize_t* length);
static CYTHON_INLINE PyObject* __Pyx_PyByteArray_FromString(const char*);
#define __Pyx_PyByteArray_FromStringAndSize(s, l) PyByteArray_FromStringAndSize((const char*)s, l)
#define __Pyx_PyBytes_FromString        PyBytes_FromString
#define __Pyx_PyBytes_FromStringAndSize PyBytes_FromStringAndSize
static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(const char*);
#if PY_MAJOR_VERSION < 3
    #define __Pyx_PyStr_FromString        __Pyx_PyBytes_FromString
    #define __Pyx_PyStr_FromStringAndSize __Pyx_PyBytes_FromStringAndSize
#else
    #define __Pyx_PyStr_FromString        __Pyx_PyUnicode_FromString
    #define __Pyx_PyStr_FromStringAndSize __Pyx_PyUnicode_FromStringAndSize
#endif
#define __Pyx_PyBytes_AsWritableString(s)     ((char*) PyBytes_AS_STRING(s))
#define __Pyx_PyBytes_AsWritableSString(s)    ((signed char*) PyBytes_AS_STRING(s))
#define __Pyx_PyBytes_AsWritableUString(s)    ((unsigned char*) PyBytes_AS_STRING(s))
#define __Pyx_PyBytes_AsString(s)     ((const char*) PyBytes_AS_STRING(s))
#define __Pyx_PyBytes_AsSString(s)    ((const signed char*) PyBytes_AS_STRING(s))
#define __Pyx_PyBytes_AsUString(s)    ((const unsigned char*) PyBytes_AS_STRING(s))
#define __Pyx_PyObject_AsWritableString(s)    ((char*)(__pyx_uintptr_t) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_AsWritableSString(s)    ((signed char*)(__pyx_uintptr_t) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_AsWritableUString(s)    ((unsigned char*)(__pyx_uintptr_t) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_AsSString(s)    ((const signed char*) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_AsUString(s)    ((const unsigned char*) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_FromCString(s)  __Pyx_PyObject_FromString((const char*)s)
#define __Pyx_PyBytes_FromCString(s)   __Pyx_PyBytes_FromString((const char*)s)
#define __Pyx_PyByteArray_FromCString(s)   __Pyx_PyByteArray_FromString((const char*)s)
#define __Pyx_PyStr_FromCString(s)     __Pyx_PyStr_FromString((const char*)s)
#define __Pyx_PyUnicode_FromCString(s) __Pyx_PyUnicode_FromString((const char*)s)
#if CYTHON_COMPILING_IN_LIMITED_API
static CYTHON_INLINE size_t __Pyx_Py_UNICODE_strlen(const wchar_t *u)
{
    const wchar_t *u_end = u;
    while (*u_end++) ;
    return (size_t)(u_end - u - 1);
}
#else
static CYTHON_INLINE size_t __Pyx_Py_UNICODE_strlen(const Py_UNICODE *u)
{
    const Py_UNICODE *u_end = u;
    while (*u_end++) ;
    return (size_t)(u_end - u - 1);
}
#endif
#define __Pyx_PyUnicode_FromOrdinal(o)       PyUnicode_FromOrdinal((int)o)
#define __Pyx_PyUnicode_FromUnicode(u)       PyUnicode_FromUnicode(u, __Pyx_Py_UNICODE_strlen(u))
#define __Pyx_PyUnicode_FromUnicodeAndLength PyUnicode_FromUnicode
#define __Pyx_PyUnicode_AsUnicode            PyUnicode_AsUnicode
#define __Pyx_NewRef(obj) (Py_INCREF(obj), obj)
#define __Pyx_Owned_Py_None(b) __Pyx_NewRef(Py_None)
static CYTHON_INLINE PyObject * __Pyx_PyBool_FromLong(long b);
static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject*);
static CYTHON_INLINE int __Pyx_PyObject_IsTrueAndDecref(PyObject*);
static CYTHON_INLINE PyObject* __Pyx_PyNumber_IntOrLong(PyObject* x);
#define __Pyx_PySequence_Tuple(obj)\
    (likely(PyTuple_CheckExact(obj)) ? __Pyx_NewRef(obj) : PySequence_Tuple(obj))
static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject*);
static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t);
static CYTHON_INLINE Py_hash_t __Pyx_PyIndex_AsHash_t(PyObject*);
#if CYTHON_ASSUME_SAFE_MACROS
#define __pyx_PyFloat_AsDouble(x) (PyFloat_CheckExact(x) ? PyFloat_AS_DOUBLE(x) : PyFloat_AsDouble(x))
#else
#define __pyx_PyFloat_AsDouble(x) PyFloat_AsDouble(x)
#endif
#define __pyx_PyFloat_AsFloat(x) ((float) __pyx_PyFloat_AsDouble(x))
#if PY_MAJOR_VERSION >= 3
#define __Pyx_PyNumber_Int(x) (PyLong_CheckExact(x) ? __Pyx_NewRef(x) : PyNumber_Long(x))
#else
#define __Pyx_PyNumber_Int(x) (PyInt_CheckExact(x) ? __Pyx_NewRef(x) : PyNumber_Int(x))
#endif
#if CYTHON_USE_PYLONG_INTERNALS
  #if PY_VERSION_HEX >= 0x030C00A7
  #ifndef _PyLong_SIGN_MASK
    #define _PyLong_SIGN_MASK 3
  #endif
  #ifndef _PyLong_NON_SIZE_BITS
    #define _PyLong_NON_SIZE_BITS 3
  #endif
  #define __Pyx_PyLong_Sign(x)  (((PyLongObject*)x)->long_value.lv_tag & _PyLong_SIGN_MASK)
  #define __Pyx_PyLong_IsNeg(x)  ((__Pyx_PyLong_Sign(x) & 2) != 0)
  #define __Pyx_PyLong_IsNonNeg(x)  (!__Pyx_PyLong_IsNeg(x))
  #define __Pyx_PyLong_IsZero(x)  (__Pyx_PyLong_Sign(x) & 1)
  #define __Pyx_PyLong_IsPos(x)  (__Pyx_PyLong_Sign(x) == 0)
  #define __Pyx_PyLong_CompactValueUnsigned(x)  (__Pyx_PyLong_Digits(x)[0])
  #define __Pyx_PyLong_DigitCount(x)  ((Py_ssize_t) (((PyLongObject*)x)->long_value.lv_tag >> _PyLong_NON_SIZE_BITS))
  #define __Pyx_PyLong_SignedDigitCount(x)\
        ((1 - (Py_ssize_t) __Pyx_PyLong_Sign(x)) * __Pyx_PyLong_DigitCount(x))
  #if defined(PyUnstable_Long_IsCompact) && defined(PyUnstable_Long_CompactValue)
    #define __Pyx_PyLong_IsCompact(x)     PyUnstable_Long_IsCompact((PyLongObject*) x)
    #define __Pyx_PyLong_CompactValue(x)  PyUnstable_Long_CompactValue((PyLongObject*) x)
  #else
    #define __Pyx_PyLong_IsCompact(x)     (((PyLongObject*)x)->long_value.lv_tag < (2 << _PyLong_NON_SIZE_BITS))
    #define __Pyx_PyLong_CompactValue(x)  ((1 - (Py_ssize_t) __Pyx_PyLong_Sign(x)) * (Py_ssize_t) __Pyx_PyLong_Digits(x)[0])
  #endif
  typedef Py_ssize_t  __Pyx_compact_pylong;
  typedef size_t  __Pyx_compact_upylong;
  #else  // Py < 3.12
  #define __Pyx_PyLong_IsNeg(x)  (Py_SIZE(x) < 0)
  #define __Pyx_PyLong_IsNonNeg(x)  (Py_SIZE(x) >= 0)
  #define __Pyx_PyLong_IsZero(x)  (Py_SIZE(x) == 0)
  #define __Pyx_PyLong_IsPos(x)  (Py_SIZE(x) > 0)
  #define __Pyx_PyLong_CompactValueUnsigned(x)  ((Py_SIZE(x) == 0) ? 0 : __Pyx_PyLong_Digits(x)[0])
  #define __Pyx_PyLong_DigitCount(x)  __Pyx_sst_abs(Py_SIZE(x))
  #define __Pyx_PyLong_SignedDigitCount(x)  Py_SIZE(x)
  #define __Pyx_PyLong_IsCompact(x)  (Py_SIZE(x) == 0 || Py_SIZE(x) == 1 || Py_SIZE(x) == -1)
  #define __Pyx_PyLong_CompactValue(x)\
        ((Py_SIZE(x) == 0) ? (sdigit) 0 : ((Py_SIZE(x) < 0) ? -(sdigit)__Pyx_PyLong_Digits(x)[0] : (sdigit)__Pyx_PyLong_Digits(x)[0]))
  typedef sdigit  __Pyx_compact_pylong;
  typedef digit  __Pyx_compact_upylong;
  #endif
  #if PY_VERSION_HEX >= 0x030C00A5
  #define __Pyx_PyLong_Digits(x)  (((PyLongObject*)x)->long_value.ob_digit)
  #else
  #define __Pyx_PyLong_Digits(x)  (((PyLongObject*)x)->ob_digit)
  #endif
#endif
#if PY_MAJOR_VERSION < 3 && __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
#include <string.h>
static int __Pyx_sys_getdefaultencoding_not_ascii;
static int __Pyx_init_sys_getdefaultencoding_params(void) {
    PyObject* sys;
    PyObject* default_encoding = NULL;
    PyObject* ascii_chars_u = NULL;
    PyObject* ascii_chars_b = NULL;
    const char* default_encoding_c;
    sys = PyImport_ImportModule("sys");
    if (!sys) goto bad;
    default_encoding = PyObject_CallMethod(sys, (char*) "getdefaultencoding", NULL);
    Py_DECREF(sys);
    if (!default_encoding) goto bad;
    default_encoding_c = PyBytes_AsString(default_encoding);
    if (!default_encoding_c) goto bad;
    if (strcmp(default_encoding_c, "ascii") == 0) {
        __Pyx_sys_getdefaultencoding_not_ascii = 0;
    } else {
        char ascii_chars[128];
        int c;
        for (c = 0; c < 128; c++) {
            ascii_chars[c] = (char) c;
        }
        __Pyx_sys_getdefaultencoding_not_ascii = 1;
        ascii_chars_u = PyUnicode_DecodeASCII(ascii_chars, 128, NULL);
        if (!ascii_chars_u) goto bad;
        ascii_chars_b = PyUnicode_AsEncodedString(ascii_chars_u, default_encoding_c, NULL);
        if (!ascii_chars_b || !PyBytes_Check(ascii_chars_b) || memcmp(ascii_chars, PyBytes_AS_STRING(ascii_chars_b), 128) != 0) {
            PyErr_Format(
                PyExc_ValueError,
                "This module compiled with c_string_encoding=ascii, but default encoding '%.200s' is not a superset of ascii.",
                default_encoding_c);
            goto bad;
        }
        Py_DECREF(ascii_chars_u);
        Py_DECREF(ascii_chars_b);
    }
    Py_DECREF(default_encoding);
    return 0;
bad:
    Py_XDECREF(default_encoding);
    Py_XDECREF(ascii_chars_u);
    Py_XDECREF(ascii_chars_b);
    return -1;
}
#endif
#if __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT && PY_MAJOR_VERSION >= 3
#define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_DecodeUTF8(c_str, size, NULL)
#else
#define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_Decode(c_str, size, __PYX_DEFAULT_STRING_ENCODING, NULL)
#if __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT
#include <string.h>
static char* __PYX_DEFAULT_STRING_ENCODING;
static int __Pyx_init_sys_getdefaultencoding_params(void) {
    PyObject* sys;
    PyObject* default_encoding = NULL;
    char* default_encoding_c;
    sys = PyImport_ImportModule("sys");
    if (!sys) goto bad;
    default_encoding = PyObject_CallMethod(sys, (char*) (const char*) "getdefaultencoding", NULL);
    Py_DECREF(sys);
    if (!default_encoding) goto bad;
    default_encoding_c = PyBytes_AsString(default_encoding);
    if (!default_encoding_c) goto bad;
    __PYX_DEFAULT_STRING_ENCODING = (char*) malloc(strlen(default_encoding_c) + 1);
    if (!__PYX_DEFAULT_STRING_ENCODING) goto bad;
    strcpy(__PYX_DEFAULT_STRING_ENCODING, default_encoding_c);
    Py_DECREF(default_encoding);
    return 0;
bad:
    Py_XDECREF(default_encoding);
    return -1;
}
#endif
#endif


/* Test for GCC > 2.95 */
#if defined(__GNUC__)     && (__GNUC__ > 2 || (__GNUC__ == 2 && (__GNUC_MINOR__ > 95)))
  #define likely(x)   __builtin_expect(!!(x), 1)
  #define unlikely(x) __builtin_expect(!!(x), 0)
#else /* !__GNUC__ or GCC < 2.95 */
  #define likely(x)   (x)
  #define unlikely(x) (x)
#endif /* __GNUC__ */
static CYTHON_INLINE void __Pyx_pretend_to_initialize(void* ptr) { (void)ptr; }

#if !CYTHON_USE_MODULE_STATE
static PyObject *__pyx_m = NULL;
#endif
static int __pyx_lineno;
static int __pyx_clineno = 0;
static const char * __pyx_cfilenm = __FILE__;
static const char *__pyx_filename;

/* Header.proto */
#if !defined(CYTHON_CCOMPLEX)
  #if defined(__cplusplus)
    #define CYTHON_CCOMPLEX 1
  #elif (defined(_Complex_I) && !defined(_MSC_VER)) || ((defined (__STDC_VERSION__) && __STDC_VERSION__ >= 201112L) && !defined(__STDC_NO_COMPLEX__))
    #define CYTHON_CCOMPLEX 1
  #else
    #define CYTHON_CCOMPLEX 0
  #endif
#endif
#if CYTHON_CCOMPLEX
  #ifdef __cplusplus
    #include <complex>
  #else
    #include <complex.h>
  #endif
#endif
#if CYTHON_CCOMPLEX && !defined(__cplusplus) && defined(__sun__) && defined(__GNUC__)
  #undef _Complex_I
  #define _Complex_I 1.0fj
#endif

/* #### Code section: filename_table ### */

static const char *__pyx_f[] = {
  "yt/geometry/selection_routines.pyx",
  "yt/geometry/_selection_routines/selector_object.pxi",
  "yt/geometry/_selection_routines/sphere_selector.pxi",
  "yt/geometry/_selection_routines/cut_region_selector.pxi",
  "yt/geometry/_selection_routines/ray_selector.pxi",
  "<stringsource>",
  "__init__.cython-30.pxd",
  "yt/utilities/lib/fp_utils.pxd",
  "yt/utilities/lib/geometry_utils.pxd",
  "yt/utilities/lib/volume_container.pxd",
  "yt/geometry/selection_routines.pxd",
  "yt/geometry/_selection_routines/point_selector.pxi",
  "yt/geometry/_selection_routines/region_selector.pxi",
  "yt/geometry/_selection_routines/disk_selector.pxi",
  "yt/geometry/_selection_routines/cutting_plane_selector.pxi",
  "yt/geometry/_selection_routines/slice_selector.pxi",
  "yt/geometry/_selection_routines/ortho_ray_selector.pxi",
  "yt/geometry/_selection_routines/data_collection_selector.pxi",
  "yt/geometry/_selection_routines/ellipsoid_selector.pxi",
  "yt/geometry/_selection_routines/grid_selector.pxi",
  "yt/geometry/_selection_routines/octree_subset_selector.pxi",
  "yt/geometry/_selection_routines/indexed_octree_subset_selector.pxi",
  "yt/geometry/_selection_routines/always_selector.pxi",
  "yt/geometry/_selection_routines/compose_selector.pxi",
  "yt/geometry/_selection_routines/halo_particles_selector.pxi",
  "yt/geometry/_selection_routines/boolean_selectors.pxi",
  "type.pxd",
  "yt/geometry/oct_visitors.pxd",
  "yt/utilities/lib/allocation_container.pxd",
  "yt/geometry/oct_container.pxd",
  "yt/utilities/lib/bitarray.pxd",
  "yt/utilities/lib/partitioned_grid.pxd",
  "yt/utilities/lib/image_samplers.pxd",
};
/* #### Code section: utility_code_proto_before_types ### */
/* ForceInitThreads.proto */
#ifndef __PYX_FORCE_INIT_THREADS
  #define __PYX_FORCE_INIT_THREADS 0
#endif

/* NoFastGil.proto */
#define __Pyx_PyGILState_Ensure PyGILState_Ensure
#define __Pyx_PyGILState_Release PyGILState_Release
#define __Pyx_FastGIL_Remember()
#define __Pyx_FastGIL_Forget()
#define __Pyx_FastGilFuncInit()

/* BufferFormatStructs.proto */
struct __Pyx_StructField_;
#define __PYX_BUF_FLAGS_PACKED_STRUCT (1 << 0)
typedef struct {
  const char* name;
  struct __Pyx_StructField_* fields;
  size_t size;
  size_t arraysize[8];
  int ndim;
  char typegroup;
  char is_unsigned;
  int flags;
} __Pyx_TypeInfo;
typedef struct __Pyx_StructField_ {
  __Pyx_TypeInfo* type;
  const char* name;
  size_t offset;
} __Pyx_StructField;
typedef struct {
  __Pyx_StructField* field;
  size_t parent_offset;
} __Pyx_BufFmt_StackElem;
typedef struct {
  __Pyx_StructField root;
  __Pyx_BufFmt_StackElem* head;
  size_t fmt_offset;
  size_t new_count, enc_count;
  size_t struct_alignment;
  int is_complex;
  char enc_type;
  char new_packmode;
  char enc_packmode;
  char is_valid_array;
} __Pyx_BufFmt_Context;

/* Atomics.proto */
#include <pythread.h>
#ifndef CYTHON_ATOMICS
    #define CYTHON_ATOMICS 1
#endif
#define __PYX_CYTHON_ATOMICS_ENABLED() CYTHON_ATOMICS
#define __pyx_atomic_int_type int
#define __pyx_nonatomic_int_type int
#if CYTHON_ATOMICS && (defined(__STDC_VERSION__) &&\
                        (__STDC_VERSION__ >= 201112L) &&\
                        !defined(__STDC_NO_ATOMICS__))
    #include <stdatomic.h>
#elif CYTHON_ATOMICS && (defined(__cplusplus) && (\
                    (__cplusplus >= 201103L) ||\
                    (defined(_MSC_VER) && _MSC_VER >= 1700)))
    #include <atomic>
#endif
#if CYTHON_ATOMICS && (defined(__STDC_VERSION__) &&\
                        (__STDC_VERSION__ >= 201112L) &&\
                        !defined(__STDC_NO_ATOMICS__) &&\
                       ATOMIC_INT_LOCK_FREE == 2)
    #undef __pyx_atomic_int_type
    #define __pyx_atomic_int_type atomic_int
    #define __pyx_atomic_incr_aligned(value) atomic_fetch_add_explicit(value, 1, memory_order_relaxed)
    #define __pyx_atomic_decr_aligned(value) atomic_fetch_sub_explicit(value, 1, memory_order_acq_rel)
    #if defined(__PYX_DEBUG_ATOMICS) && defined(_MSC_VER)
        #pragma message ("Using standard C atomics")
    #elif defined(__PYX_DEBUG_ATOMICS)
        #warning "Using standard C atomics"
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#elif CYTHON_ATOMICS && (defined(__cplusplus) && (\
                    (__cplusplus >= 201103L) ||\
\
                    (defined(_MSC_VER) && _MSC_VER >= 1700)) &&\
                    ATOMIC_INT_LOCK_FREE == 2)
    #undef __pyx_atomic_int_type
    #define __pyx_atomic_int_type std::atomic_int
    #define __pyx_atomic_incr_aligned(value) std::atomic_fetch_add_explicit(value, 1, std::memory_order_relaxed)
    #define __pyx_atomic_decr_aligned(value) std::atomic_fetch_sub_explicit(value, 1, std::memory_order_acq_rel)
    #if defined(__PYX_DEBUG_ATOMICS) && defined(_MSC_VER)
        #pragma message ("Using standard C++ atomics")
    #elif defined(__PYX_DEBUG_ATOMICS)
        #warning "Using standard C++ atomics"
    #endif
#elif CYTHON_ATOMICS && (__GNUC__ >= 5 || (__GNUC__ == 4 &&\
                    (__GNUC_MINOR__ > 1 ||\
                    (__GNUC_MINOR__ == 1 && __GNUC_PATCHLEVEL__ >= 2))))
    #define __pyx_atomic_incr_aligned(value) __sync_fetch_and_add(value, 1)
    #define __pyx_atomic_decr_aligned(value) __sync_fetch_and_sub(value, 1)
    #ifdef __PYX_DEBUG_ATOMICS
        #warning "Using GNU atomics"
    #endif
#elif CYTHON_ATOMICS && defined(_MSC_VER)
    #include <intrin.h>
    #undef __pyx_atomic_int_type
    #define __pyx_atomic_int_type long
    #undef __pyx_nonatomic_int_type
    #define __pyx_nonatomic_int_type long
    #pragma intrinsic (_InterlockedExchangeAdd)
    #define __pyx_atomic_incr_aligned(value) _InterlockedExchangeAdd(value, 1)
    #define __pyx_atomic_decr_aligned(value) _InterlockedExchangeAdd(value, -1)
    #ifdef __PYX_DEBUG_ATOMICS
        #pragma message ("Using MSVC atomics")
    #endif
#else
    #undef CYTHON_ATOMICS
    #define CYTHON_ATOMICS 0
    #ifdef __PYX_DEBUG_ATOMICS
        #warning "Not using atomics"
    #endif
#endif
#if CYTHON_ATOMICS
    #define __pyx_add_acquisition_count(memview)\
             __pyx_atomic_incr_aligned(__pyx_get_slice_count_pointer(memview))
    #define __pyx_sub_acquisition_count(memview)\
            __pyx_atomic_decr_aligned(__pyx_get_slice_count_pointer(memview))
#else
    #define __pyx_add_acquisition_count(memview)\
            __pyx_add_acquisition_count_locked(__pyx_get_slice_count_pointer(memview), memview->lock)
    #define __pyx_sub_acquisition_count(memview)\
            __pyx_sub_acquisition_count_locked(__pyx_get_slice_count_pointer(memview), memview->lock)
#endif

/* MemviewSliceStruct.proto */
struct __pyx_memoryview_obj;
typedef struct {
  struct __pyx_memoryview_obj *memview;
  char *data;
  Py_ssize_t shape[8];
  Py_ssize_t strides[8];
  Py_ssize_t suboffsets[8];
} __Pyx_memviewslice;
#define __Pyx_MemoryView_Len(m)  (m.shape[0])

/* #### Code section: numeric_typedefs ### */

/* "../../../../../tmp/build-env-oed8au0a/lib/python3.10/site-packages/numpy/__init__.cython-30.pxd":730
 * # in Cython to enable them only on the right systems.
 * 
 * ctypedef npy_int8       int8_t             # <<<<<<<<<<<<<<
 * ctypedef npy_int16      int16_t
 * ctypedef npy_int32      int32_t
 */
typedef npy_int8 __pyx_t_5numpy_int8_t;

/* "../../../../../tmp/build-env-oed8au0a/lib/python3.10/site-packages/numpy/__init__.cython-30.pxd":731
 * 
 * ctypedef npy_int8       int8_t
 * ctypedef npy_int16      int16_t             # <<<<<<<<<<<<<<
 * ctypedef npy_int32      int32_t
 * ctypedef npy_int64      int64_t
 */
typedef npy_int16 __pyx_t_5numpy_int16_t;

/* "../../../../../tmp/build-env-oed8au0a/lib/python3.10/site-packages/numpy/__init__.cython-30.pxd":732
 * ctypedef npy_int8       int8_t
 * ctypedef npy_int16      int16_t
 * ctypedef npy_int32      int32_t             # <<<<<<<<<<<<<<
 * ctypedef npy_int64      int64_t
 * #ctypedef npy_int96      int96_t
 */
typedef npy_int32 __pyx_t_5numpy_int32_t;

/* "../../../../../tmp/build-env-oed8au0a/lib/python3.10/site-packages/numpy/__init__.cython-30.pxd":733
 * ctypedef npy_int16      int16_t
 * ctypedef npy_int32      int32_t
 * ctypedef npy_int64      int64_t             # <<<<<<<<<<<<<<
 * #ctypedef npy_int96      int96_t
 * #ctypedef npy_int128     int128_t
 */
typedef npy_int64 __pyx_t_5numpy_int64_t;

/* "../../../../../tmp/build-env-oed8au0a/lib/python3.10/site-packages/numpy/__init__.cython-30.pxd":737
 * #ctypedef npy_int128     int128_t
 * 
 * ctypedef npy_uint8      uint8_t             # <<<<<<<<<<<<<<
 * ctypedef npy_uint16     uint16_t
 * ctypedef npy_uint32     uint32_t
 */
typedef npy_uint8 __pyx_t_5numpy_uint8_t;

/* "../../../../../tmp/build-env-oed8au0a/lib/python3.10/site-packages/numpy/__init__.cython-30.pxd":738
 * 
 * ctypedef npy_uint8      uint8_t
 * ctypedef npy_uint16     uint16_t             # <<<<<<<<<<<<<<
 * ctypedef npy_uint32     uint32_t
 * ctypedef npy_uint64     uint64_t
 */
typedef npy_uint16 __pyx_t_5numpy_uint16_t;

/* "../../../../../tmp/build-env-oed8au0a/lib/python3.10/site-packages/numpy/__init__.cython-30.pxd":739
 * ctypedef npy_uint8      uint8_t
 * ctypedef npy_uint16     uint16_t
 * ctypedef npy_uint32     uint32_t             # <<<<<<<<<<<<<<
 * ctypedef npy_uint64     uint64_t
 * #ctypedef npy_uint96     uint96_t
 */
typedef npy_uint32 __pyx_t_5numpy_uint32_t;

/* "../../../../../tmp/build-env-oed8au0a/lib/python3.10/site-packages/numpy/__init__.cython-30.pxd":740
 * ctypedef npy_uint16     uint16_t
 * ctypedef npy_uint32     uint32_t
 * ctypedef npy_uint64     uint64_t             # <<<<<<<<<<<<<<
 * #ctypedef npy_uint96     uint96_t
 * #ctypedef npy_uint128    uint128_t
 */
typedef npy_uint64 __pyx_t_5numpy_uint64_t;

/* "../../../../../tmp/build-env-oed8au0a/lib/python3.10/site-packages/numpy/__init__.cython-30.pxd":744
 * #ctypedef npy_uint128    uint128_t
 * 
 * ctypedef npy_float32    float32_t             # <<<<<<<<<<<<<<
 * ctypedef npy_float64    float64_t
 * #ctypedef npy_float80    float80_t
 */
typedef npy_float32 __pyx_t_5numpy_float32_t;

/* "../../../../../tmp/build-env-oed8au0a/lib/python3.10/site-packages/numpy/__init__.cython-30.pxd":745
 * 
 * ctypedef npy_float32    float32_t
 * ctypedef npy_float64    float64_t             # <<<<<<<<<<<<<<
 * #ctypedef npy_float80    float80_t
 * #ctypedef npy_float128   float128_t
 */
typedef npy_float64 __pyx_t_5numpy_float64_t;

/* "../../../../../tmp/build-env-oed8au0a/lib/python3.10/site-packages/numpy/__init__.cython-30.pxd":754
 * # The int types are mapped a bit surprising --
 * # numpy.int corresponds to 'l' and numpy.long to 'q'
 * ctypedef npy_long       int_t             # <<<<<<<<<<<<<<
 * ctypedef npy_longlong   longlong_t
 * 
 */
typedef npy_long __pyx_t_5numpy_int_t;

/* "../../../../../tmp/build-env-oed8au0a/lib/python3.10/site-packages/numpy/__init__.cython-30.pxd":755
 * # numpy.int corresponds to 'l' and numpy.long to 'q'
 * ctypedef npy_long       int_t
 * ctypedef npy_longlong   longlong_t             # <<<<<<<<<<<<<<
 * 
 * ctypedef npy_ulong      uint_t
 */
typedef npy_longlong __pyx_t_5numpy_longlong_t;

/* "../../../../../tmp/build-env-oed8au0a/lib/python3.10/site-packages/numpy/__init__.cython-30.pxd":757
 * ctypedef npy_longlong   longlong_t
 * 
 * ctypedef npy_ulong      uint_t             # <<<<<<<<<<<<<<
 * ctypedef npy_ulonglong  ulonglong_t
 * 
 */
typedef npy_ulong __pyx_t_5numpy_uint_t;

/* "../../../../../tmp/build-env-oed8au0a/lib/python3.10/site-packages/numpy/__init__.cython-30.pxd":758
 * 
 * ctypedef npy_ulong      uint_t
 * ctypedef npy_ulonglong  ulonglong_t             # <<<<<<<<<<<<<<
 * 
 * ctypedef npy_intp       intp_t
 */
typedef npy_ulonglong __pyx_t_5numpy_ulonglong_t;

/* "../../../../../tmp/build-env-oed8au0a/lib/python3.10/site-packages/numpy/__init__.cython-30.pxd":760
 * ctypedef npy_ulonglong  ulonglong_t
 * 
 * ctypedef npy_intp       intp_t             # <<<<<<<<<<<<<<
 * ctypedef npy_uintp      uintp_t
 * 
 */
typedef npy_intp __pyx_t_5numpy_intp_t;

/* "../../../../../tmp/build-env-oed8au0a/lib/python3.10/site-packages/numpy/__init__.cython-30.pxd":761
 * 
 * ctypedef npy_intp       intp_t
 * ctypedef npy_uintp      uintp_t             # <<<<<<<<<<<<<<
 * 
 * ctypedef npy_double     float_t
 */
typedef npy_uintp __pyx_t_5numpy_uintp_t;

/* "../../../../../tmp/build-env-oed8au0a/lib/python3.10/site-packages/numpy/__init__.cython-30.pxd":763
 * ctypedef npy_uintp      uintp_t
 * 
 * ctypedef npy_double     float_t             # <<<<<<<<<<<<<<
 * ctypedef npy_double     double_t
 * ctypedef npy_longdouble longdouble_t
 */
typedef npy_double __pyx_t_5numpy_float_t;

/* "../../../../../tmp/build-env-oed8au0a/lib/python3.10/site-packages/numpy/__init__.cython-30.pxd":764
 * 
 * ctypedef npy_double     float_t
 * ctypedef npy_double     double_t             # <<<<<<<<<<<<<<
 * ctypedef npy_longdouble longdouble_t
 * 
 */
typedef npy_double __pyx_t_5numpy_double_t;

/* "../../../../../tmp/build-env-oed8au0a/lib/python3.10/site-packages/numpy/__init__.cython-30.pxd":765
 * ctypedef npy_double     float_t
 * ctypedef npy_double     double_t
 * ctypedef npy_longdouble longdouble_t             # <<<<<<<<<<<<<<
 * 
 * ctypedef npy_cfloat      cfloat_t
 */
typedef npy_longdouble __pyx_t_5numpy_longdouble_t;
/* #### Code section: complex_type_declarations ### */
/* Declarations.proto */
#if CYTHON_CCOMPLEX && (1) && (!0 || __cplusplus)
  #ifdef __cplusplus
    typedef ::std::complex< float > __pyx_t_float_complex;
  #else
    typedef float _Complex __pyx_t_float_complex;
  #endif
#else
    typedef struct { float real, imag; } __pyx_t_float_complex;
#endif
static CYTHON_INLINE __pyx_t_float_complex __pyx_t_float_complex_from_parts(float, float);

/* Declarations.proto */
#if CYTHON_CCOMPLEX && (1) && (!0 || __cplusplus)
  #ifdef __cplusplus
    typedef ::std::complex< double > __pyx_t_double_complex;
  #else
    typedef double _Complex __pyx_t_double_complex;
  #endif
#else
    typedef struct { double real, imag; } __pyx_t_double_complex;
#endif
static CYTHON_INLINE __pyx_t_double_complex __pyx_t_double_complex_from_parts(double, double);

/* #### Code section: type_declarations ### */

/*--- Type declarations ---*/
struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor;
struct __pyx_obj_2yt_8geometry_12oct_visitors_CountTotalOcts;
struct __pyx_obj_2yt_8geometry_12oct_visitors_CountTotalCells;
struct __pyx_obj_2yt_8geometry_12oct_visitors_MarkOcts;
struct __pyx_obj_2yt_8geometry_12oct_visitors_MaskOcts;
struct __pyx_obj_2yt_8geometry_12oct_visitors_IndexOcts;
struct __pyx_obj_2yt_8geometry_12oct_visitors_MaskedIndexOcts;
struct __pyx_obj_2yt_8geometry_12oct_visitors_IndexMaskMapOcts;
struct __pyx_obj_2yt_8geometry_12oct_visitors_ICoordsOcts;
struct __pyx_obj_2yt_8geometry_12oct_visitors_IResOcts;
struct __pyx_obj_2yt_8geometry_12oct_visitors_FCoordsOcts;
struct __pyx_obj_2yt_8geometry_12oct_visitors_FWidthOcts;
struct __pyx_obj_2yt_8geometry_12oct_visitors_CopyArrayI64;
struct __pyx_obj_2yt_8geometry_12oct_visitors_CopyArrayF64;
struct __pyx_obj_2yt_8geometry_12oct_visitors_CopyFileIndArrayI8;
struct __pyx_obj_2yt_8geometry_12oct_visitors_IdentifyOcts;
struct __pyx_obj_2yt_8geometry_12oct_visitors_AssignDomainInd;
struct __pyx_obj_2yt_8geometry_12oct_visitors_FillFileIndicesO;
struct __pyx_obj_2yt_8geometry_12oct_visitors_FillFileIndicesR;
struct __pyx_obj_2yt_8geometry_12oct_visitors_CountByDomain;
struct __pyx_obj_2yt_8geometry_12oct_visitors_StoreOctree;
struct __pyx_obj_2yt_8geometry_12oct_visitors_LoadOctree;
struct __pyx_obj_2yt_8geometry_12oct_visitors_MortonIndexOcts;
struct __pyx_obj_2yt_8geometry_12oct_visitors_StoreIndex;
struct __pyx_obj_2yt_8geometry_12oct_visitors_BaseNeighbourVisitor;
struct __pyx_obj_2yt_8geometry_12oct_visitors_NeighbourCellIndexVisitor;
struct __pyx_obj_2yt_8geometry_12oct_visitors_NeighbourCellVisitor;
struct __pyx_obj_2yt_9utilities_3lib_20allocation_container_ObjectPool;
struct __pyx_obj_2yt_8geometry_13oct_container_OctObjectPool;
struct __pyx_obj_2yt_8geometry_13oct_container_OctreeContainer;
struct __pyx_obj_2yt_8geometry_13oct_container_SparseOctreeContainer;
struct __pyx_obj_2yt_8geometry_13oct_container_RAMSESOctreeContainer;
struct __pyx_obj_2yt_9utilities_3lib_8bitarray_bitarray;
struct __pyx_obj_2yt_9utilities_3lib_16partitioned_grid_PartitionedGrid;
struct __pyx_obj_2yt_9utilities_3lib_14image_samplers_ImageSampler;
struct __pyx_obj_2yt_9utilities_3lib_14image_samplers_ProjectionSampler;
struct __pyx_obj_2yt_9utilities_3lib_14image_samplers_InterpolatedProjectionSampler;
struct __pyx_obj_2yt_9utilities_3lib_14image_samplers_VolumeRenderSampler;
struct __pyx_obj_2yt_9utilities_3lib_14image_samplers_LightSourceRenderSampler;
struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject;
struct __pyx_obj_2yt_8geometry_18selection_routines_AlwaysSelector;
struct __pyx_obj_2yt_8geometry_18selection_routines_OctreeSubsetSelector;
struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanSelector;
struct __pyx_obj_2yt_8geometry_18selection_routines_PointSelector;
struct __pyx_obj_2yt_8geometry_18selection_routines_SphereSelector;
struct __pyx_obj_2yt_8geometry_18selection_routines_RegionSelector;
struct __pyx_obj_2yt_8geometry_18selection_routines_CutRegionSelector;
struct __pyx_obj_2yt_8geometry_18selection_routines_DiskSelector;
struct __pyx_obj_2yt_8geometry_18selection_routines_CuttingPlaneSelector;
struct __pyx_obj_2yt_8geometry_18selection_routines_SliceSelector;
struct __pyx_obj_2yt_8geometry_18selection_routines_OrthoRaySelector;
struct __pyx_obj_2yt_8geometry_18selection_routines_RaySelector;
struct __pyx_obj_2yt_8geometry_18selection_routines_DataCollectionSelector;
struct __pyx_obj_2yt_8geometry_18selection_routines_EllipsoidSelector;
struct __pyx_obj_2yt_8geometry_18selection_routines_GridSelector;
struct __pyx_obj_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector;
struct __pyx_obj_2yt_8geometry_18selection_routines_ComposeSelector;
struct __pyx_obj_2yt_8geometry_18selection_routines_HaloParticlesSelector;
struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanANDSelector;
struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanORSelector;
struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanNOTSelector;
struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanXORSelector;
struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanNEGSelector;
struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanSelector;
struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector;
struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanORSelector;
struct __pyx_obj_2yt_8geometry_18selection_routines___pyx_scope_struct__genexpr;
struct __pyx_array_obj;
struct __pyx_MemviewEnum_obj;
struct __pyx_memoryview_obj;
struct __pyx_memoryviewslice_obj;

/* "../../../../../tmp/build-env-oed8au0a/lib/python3.10/site-packages/numpy/__init__.cython-30.pxd":767
 * ctypedef npy_longdouble longdouble_t
 * 
 * ctypedef npy_cfloat      cfloat_t             # <<<<<<<<<<<<<<
 * ctypedef npy_cdouble     cdouble_t
 * ctypedef npy_clongdouble clongdouble_t
 */
typedef npy_cfloat __pyx_t_5numpy_cfloat_t;

/* "../../../../../tmp/build-env-oed8au0a/lib/python3.10/site-packages/numpy/__init__.cython-30.pxd":768
 * 
 * ctypedef npy_cfloat      cfloat_t
 * ctypedef npy_cdouble     cdouble_t             # <<<<<<<<<<<<<<
 * ctypedef npy_clongdouble clongdouble_t
 * 
 */
typedef npy_cdouble __pyx_t_5numpy_cdouble_t;

/* "../../../../../tmp/build-env-oed8au0a/lib/python3.10/site-packages/numpy/__init__.cython-30.pxd":769
 * ctypedef npy_cfloat      cfloat_t
 * ctypedef npy_cdouble     cdouble_t
 * ctypedef npy_clongdouble clongdouble_t             # <<<<<<<<<<<<<<
 * 
 * ctypedef npy_cdouble     complex_t
 */
typedef npy_clongdouble __pyx_t_5numpy_clongdouble_t;

/* "../../../../../tmp/build-env-oed8au0a/lib/python3.10/site-packages/numpy/__init__.cython-30.pxd":771
 * ctypedef npy_clongdouble clongdouble_t
 * 
 * ctypedef npy_cdouble     complex_t             # <<<<<<<<<<<<<<
 * 
 * cdef inline object PyArray_MultiIterNew1(a):
 */
typedef npy_cdouble __pyx_t_5numpy_complex_t;
struct __pyx_t_2yt_8geometry_13grid_visitors_GridTreeNode;
struct __pyx_t_2yt_8geometry_13grid_visitors_GridTreeNodePadded;
struct __pyx_t_2yt_8geometry_13grid_visitors_GridVisitorData;

/* "yt/geometry/grid_visitors.pxd":13
 * 
 * 
 * cdef struct GridTreeNode:             # <<<<<<<<<<<<<<
 *     np.int32_t num_children
 *     np.int32_t level
 */
struct __pyx_t_2yt_8geometry_13grid_visitors_GridTreeNode {
  __pyx_t_5numpy_int32_t num_children;
  __pyx_t_5numpy_int32_t level;
  __pyx_t_5numpy_int64_t index;
  __pyx_t_5numpy_float64_t left_edge[3];
  __pyx_t_5numpy_float64_t right_edge[3];
  struct __pyx_t_2yt_8geometry_13grid_visitors_GridTreeNode **children;
  __pyx_t_5numpy_int64_t start_index[3];
  __pyx_t_5numpy_int32_t dims[3];
  __pyx_t_5numpy_float64_t dds[3];
};

/* "yt/geometry/grid_visitors.pxd":24
 *     np.float64_t dds[3]
 * 
 * cdef struct GridTreeNodePadded:             # <<<<<<<<<<<<<<
 *     np.int32_t num_children
 *     np.int32_t level
 */
struct __pyx_t_2yt_8geometry_13grid_visitors_GridTreeNodePadded {
  __pyx_t_5numpy_int32_t num_children;
  __pyx_t_5numpy_int32_t level;
  __pyx_t_5numpy_int64_t index;
  __pyx_t_5numpy_float64_t left_edge_x;
  __pyx_t_5numpy_float64_t left_edge_y;
  __pyx_t_5numpy_float64_t left_edge_z;
  __pyx_t_5numpy_float64_t right_edge_x;
  __pyx_t_5numpy_float64_t right_edge_y;
  __pyx_t_5numpy_float64_t right_edge_z;
  __pyx_t_5numpy_int_t children_pointers;
  __pyx_t_5numpy_int64_t start_index_x;
  __pyx_t_5numpy_int64_t start_index_y;
  __pyx_t_5numpy_int64_t start_index_z;
  __pyx_t_5numpy_int32_t dims_x;
  __pyx_t_5numpy_int32_t dims_y;
  __pyx_t_5numpy_int32_t dims_z;
  __pyx_t_5numpy_float64_t dds_x;
  __pyx_t_5numpy_float64_t dds_y;
  __pyx_t_5numpy_float64_t dds_z;
};

/* "yt/geometry/grid_visitors.pxd":45
 *     np.float64_t dds_z
 * 
 * cdef struct GridVisitorData:             # <<<<<<<<<<<<<<
 *     GridTreeNode *grid
 *     np.uint64_t index
 */
struct __pyx_t_2yt_8geometry_13grid_visitors_GridVisitorData {
  struct __pyx_t_2yt_8geometry_13grid_visitors_GridTreeNode *grid;
  __pyx_t_5numpy_uint64_t index;
  __pyx_t_5numpy_uint64_t global_index;
  __pyx_t_5numpy_int64_t pos[3];
  int n_tuples;
  int **child_tuples;
  void *array;
  int ref_factor;
};

/* "yt/geometry/grid_visitors.pxd":61
 * cdef np.uint8_t check_child_masked(GridVisitorData *data) nogil
 * 
 * ctypedef void grid_visitor_function(GridVisitorData *data,             # <<<<<<<<<<<<<<
 *                                          np.uint8_t selected) nogil
 * # This is similar in spirit to the way oct visitor functions work.  However,
 */
typedef void __pyx_t_2yt_8geometry_13grid_visitors_grid_visitor_function(struct __pyx_t_2yt_8geometry_13grid_visitors_GridVisitorData *, __pyx_t_5numpy_uint8_t);
struct __pyx_t_2yt_8geometry_12oct_visitors_Oct;
struct __pyx_t_2yt_8geometry_12oct_visitors_OctInfo;
struct __pyx_t_2yt_8geometry_12oct_visitors_OctPadded;

/* "oct_visitors.pxd":13
 * 
 * 
 * cdef struct Oct             # <<<<<<<<<<<<<<
 * cdef struct Oct:
 *     np.int64_t file_ind     # index with respect to the order in which it was
 */
struct __pyx_t_2yt_8geometry_12oct_visitors_Oct {
  __pyx_t_5numpy_int64_t file_ind;
  __pyx_t_5numpy_int64_t domain_ind;
  __pyx_t_5numpy_int64_t domain;
  struct __pyx_t_2yt_8geometry_12oct_visitors_Oct **children;
};

/* "oct_visitors.pxd":21
 *     Oct **children          # Up to 8 long
 * 
 * cdef struct OctInfo:             # <<<<<<<<<<<<<<
 *     np.float64_t left_edge[3]
 *     np.float64_t dds[3]
 */
struct __pyx_t_2yt_8geometry_12oct_visitors_OctInfo {
  __pyx_t_5numpy_float64_t left_edge[3];
  __pyx_t_5numpy_float64_t dds[3];
  __pyx_t_5numpy_int64_t ipos[3];
  __pyx_t_5numpy_int32_t level;
};

/* "oct_visitors.pxd":27
 *     np.int32_t level
 * 
 * cdef struct OctPadded:             # <<<<<<<<<<<<<<
 *     np.int64_t file_ind
 *     np.int64_t domain_ind
 */
struct __pyx_t_2yt_8geometry_12oct_visitors_OctPadded {
  __pyx_t_5numpy_int64_t file_ind;
  __pyx_t_5numpy_int64_t domain_ind;
  __pyx_t_5numpy_int64_t domain;
  __pyx_t_5numpy_int64_t padding;
};
struct __pyx_t_2yt_9utilities_3lib_20allocation_container_AllocationContainer;
struct __pyx_opt_args_2yt_9utilities_3lib_20allocation_container_10ObjectPool_allocate_objs;

/* "yt/utilities/lib/allocation_container.pxd":13
 * 
 * 
 * cdef struct AllocationContainer:             # <<<<<<<<<<<<<<
 *     np.uint64_t n
 *     np.uint64_t n_assigned
 */
struct __pyx_t_2yt_9utilities_3lib_20allocation_container_AllocationContainer {
  __pyx_t_5numpy_uint64_t n;
  __pyx_t_5numpy_uint64_t n_assigned;
  __pyx_t_5numpy_uint64_t offset;
  __pyx_t_5numpy_int64_t con_id;
  void *my_objs;
};

/* "yt/utilities/lib/allocation_container.pxd":24
 *     cdef np.uint64_t n_con
 *     cdef AllocationContainer* containers
 *     cdef void allocate_objs(self, int n_objs, np.int64_t con_id = ?) except *             # <<<<<<<<<<<<<<
 *     cdef void setup_objs(self, void *obj, np.uint64_t count,
 *                          np.uint64_t offset, np.int64_t con_id)
 */
struct __pyx_opt_args_2yt_9utilities_3lib_20allocation_container_10ObjectPool_allocate_objs {
  int __pyx_n;
  __pyx_t_5numpy_int64_t con_id;
};
struct __pyx_t_2yt_8geometry_13oct_container_OctKey;
struct __pyx_t_2yt_8geometry_13oct_container_OctList;
struct __pyx_t_2yt_8geometry_13oct_container_OctAllocationContainer;
struct __pyx_opt_args_2yt_8geometry_13oct_container_15OctreeContainer_get;
struct __pyx_opt_args_2yt_8geometry_13oct_container_15OctreeContainer_visit_all_octs;

/* "oct_container.pxd":24
 * cdef int ORDER_MAX
 * 
 * cdef struct OctKey:             # <<<<<<<<<<<<<<
 *     np.int64_t key
 *     Oct *node
 */
struct __pyx_t_2yt_8geometry_13oct_container_OctKey {
  __pyx_t_5numpy_int64_t key;
  struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *node;
  __pyx_t_5numpy_int64_t *indices;
  __pyx_t_5numpy_int64_t pcount;
};

/* "oct_container.pxd":31
 *     np.int64_t pcount
 * 
 * cdef struct OctList             # <<<<<<<<<<<<<<
 * 
 * cdef struct OctList:
 */
struct __pyx_t_2yt_8geometry_13oct_container_OctList {
  struct __pyx_t_2yt_8geometry_13oct_container_OctList *next;
  struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *o;
};

/* "oct_container.pxd":39
 * # NOTE: This object *has* to be the same size as the AllocationContainer
 * # object.  There's an assert in the __cinit__ function.
 * cdef struct OctAllocationContainer:             # <<<<<<<<<<<<<<
 *     np.uint64_t n
 *     np.uint64_t n_assigned
 */
struct __pyx_t_2yt_8geometry_13oct_container_OctAllocationContainer {
  __pyx_t_5numpy_uint64_t n;
  __pyx_t_5numpy_uint64_t n_assigned;
  __pyx_t_5numpy_uint64_t offset;
  __pyx_t_5numpy_int64_t con_id;
  struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *my_objs;
};

/* "oct_container.pxd":65
 *     cdef public np.int64_t nocts
 *     cdef public int num_domains
 *     cdef Oct *get(self, np.float64_t ppos[3], OctInfo *oinfo = ?,             # <<<<<<<<<<<<<<
 *                   int max_level = ?) noexcept nogil
 *     cdef int get_root(self, int ind[3], Oct **o) noexcept nogil
 */
struct __pyx_opt_args_2yt_8geometry_13oct_container_15OctreeContainer_get {
  int __pyx_n;
  struct __pyx_t_2yt_8geometry_12oct_visitors_OctInfo *oinfo;
  int max_level;
};

/* "oct_container.pxd":73
 *     # AllocationContainer.offset if such a thing exists.
 *     cdef np.int64_t get_domain_offset(self, int domain_id)
 *     cdef void visit_all_octs(self,             # <<<<<<<<<<<<<<
 *                         selection_routines.SelectorObject selector,
 *                         OctVisitor visitor,
 */
struct __pyx_opt_args_2yt_8geometry_13oct_container_15OctreeContainer_visit_all_octs {
  int __pyx_n;
  int vc;
  __pyx_t_5numpy_int64_t *indices;
};
struct __pyx_t_2yt_9utilities_3lib_16volume_container_VolumeContainer;

/* "volume_container.pxd":13
 * 
 * 
 * cdef struct VolumeContainer:             # <<<<<<<<<<<<<<
 *     #-----------------------------------------------------------------------------
 *     # Encapsulates a volume container used for volume rendering.
 */
struct __pyx_t_2yt_9utilities_3lib_16volume_container_VolumeContainer {
  int n_fields;
  __pyx_t_5numpy_float64_t **data;
  __pyx_t_5numpy_uint8_t *mask;
  __pyx_t_5numpy_float64_t left_edge[3];
  __pyx_t_5numpy_float64_t right_edge[3];
  __pyx_t_5numpy_float64_t dds[3];
  __pyx_t_5numpy_float64_t idds[3];
  int dims[3];
};
struct __pyx_t_2yt_9utilities_3lib_14image_samplers_ImageAccumulator;

/* "image_samplers.pxd":25
 * cdef struct VolumeRenderAccumulator
 * 
 * ctypedef int calculate_extent_function(ImageSampler image,             # <<<<<<<<<<<<<<
 *             VolumeContainer *vc, np.int64_t rv[4]) except -1 nogil
 * 
 */
typedef int __pyx_t_2yt_9utilities_3lib_14image_samplers_calculate_extent_function(struct __pyx_obj_2yt_9utilities_3lib_14image_samplers_ImageSampler *, struct __pyx_t_2yt_9utilities_3lib_16volume_container_VolumeContainer *, __pyx_t_5numpy_int64_t *);

/* "image_samplers.pxd":28
 *             VolumeContainer *vc, np.int64_t rv[4]) except -1 nogil
 * 
 * ctypedef void generate_vector_info_function(ImageSampler im,             # <<<<<<<<<<<<<<
 *             np.int64_t vi, np.int64_t vj,
 *             np.float64_t width[2],
 */
typedef void __pyx_t_2yt_9utilities_3lib_14image_samplers_generate_vector_info_function(struct __pyx_obj_2yt_9utilities_3lib_14image_samplers_ImageSampler *, __pyx_t_5numpy_int64_t, __pyx_t_5numpy_int64_t, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *);

/* "image_samplers.pxd":33
 *             np.float64_t v_dir[3], np.float64_t v_pos[3]) noexcept nogil
 * 
 * cdef struct ImageAccumulator:             # <<<<<<<<<<<<<<
 *     np.float64_t rgba[Nch]
 *     void *supp_data
 */
struct __pyx_t_2yt_9utilities_3lib_14image_samplers_ImageAccumulator {
  __pyx_t_5numpy_float64_t rgba[4];
  void *supp_data;
};
struct __pyx_opt_args_2yt_9utilities_3lib_14grid_traversal_walk_volume;

/* "yt/utilities/lib/grid_traversal.pxd":18
 * from .volume_container cimport VolumeContainer, vc_index, vc_pos_index
 * 
 * ctypedef void sampler_function(             # <<<<<<<<<<<<<<
 *                 VolumeContainer *vc,
 *                 np.float64_t v_pos[3],
 */
typedef void __pyx_t_2yt_9utilities_3lib_14grid_traversal_sampler_function(struct __pyx_t_2yt_9utilities_3lib_16volume_container_VolumeContainer *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t, __pyx_t_5numpy_float64_t, int *, void *);

/* "yt/utilities/lib/grid_traversal.pxd":47
 * # Returns: The number of voxels hit during the traversal phase. If the traversal phase is not reached, returns 0.
 * #-----------------------------------------------------------------------------
 * cdef int walk_volume(VolumeContainer *vc,             # <<<<<<<<<<<<<<
 *                      np.float64_t v_pos[3],
 *                      np.float64_t v_dir[3],
 */
struct __pyx_opt_args_2yt_9utilities_3lib_14grid_traversal_walk_volume {
  int __pyx_n;
  __pyx_t_5numpy_float64_t *return_t;
  __pyx_t_5numpy_float64_t max_t;
};
struct __pyx_opt_args_2yt_8geometry_18selection_routines_14SelectorObject_recursively_visit_octs;
struct __pyx_opt_args_2yt_8geometry_18selection_routines_14SelectorObject_select_grid;
struct __pyx_opt_args_2yt_8geometry_18selection_routines_14SelectorObject_select_grid_edge;
struct __pyx_opt_args_2yt_8geometry_18selection_routines_14SelectorObject_visit_grid_cells;
struct __pyx_t_2yt_8geometry_18selection_routines_IntegrationAccumulator;
struct __pyx_opt_args_2yt_8geometry_18selection_routines_20OctreeSubsetSelector_select_grid;
struct __pyx_opt_args_2yt_8geometry_18selection_routines_27IndexedOctreeSubsetSelector_select_grid;
struct __pyx_opt_args_2yt_8geometry_18selection_routines_14AlwaysSelector_select_grid;
struct __pyx_opt_args_2yt_8geometry_18selection_routines_15ComposeSelector_select_grid;
struct __pyx_opt_args_2yt_8geometry_18selection_routines_18BooleanANDSelector_select_grid;
struct __pyx_opt_args_2yt_8geometry_18selection_routines_17BooleanORSelector_select_grid;
struct __pyx_opt_args_2yt_8geometry_18selection_routines_18BooleanNOTSelector_select_grid;
struct __pyx_opt_args_2yt_8geometry_18selection_routines_18BooleanXORSelector_select_grid;
struct __pyx_opt_args_2yt_8geometry_18selection_routines_18BooleanNEGSelector_select_grid;
struct __pyx_opt_args_2yt_8geometry_18selection_routines_25ChainedBooleanANDSelector_select_grid;
struct __pyx_opt_args_2yt_8geometry_18selection_routines_24ChainedBooleanORSelector_select_grid;

/* "yt/geometry/selection_routines.pxd":35
 *     cdef np.int64_t _hash
 * 
 *     cdef void recursively_visit_octs(self, Oct *root,             # <<<<<<<<<<<<<<
 *                         np.float64_t pos[3], np.float64_t dds[3],
 *                         int level,
 */
struct __pyx_opt_args_2yt_8geometry_18selection_routines_14SelectorObject_recursively_visit_octs {
  int __pyx_n;
  int visit_covered;
};

/* "yt/geometry/selection_routines.pxd":43
 *                               np.float64_t spos[3], np.float64_t sdds[3],
 *                               OctVisitor visitor, int i, int j, int k)
 *     cdef int select_grid(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                                np.float64_t right_edge[3],
 *                                np.int32_t level, Oct *o = ?) noexcept nogil
 */
struct __pyx_opt_args_2yt_8geometry_18selection_routines_14SelectorObject_select_grid {
  int __pyx_n;
  struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *o;
};

/* "yt/geometry/selection_routines.pxd":46
 *                                np.float64_t right_edge[3],
 *                                np.int32_t level, Oct *o = ?) noexcept nogil
 *     cdef int select_grid_edge(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                                     np.float64_t right_edge[3],
 *                                     np.int32_t level, Oct *o = ?) noexcept nogil
 */
struct __pyx_opt_args_2yt_8geometry_18selection_routines_14SelectorObject_select_grid_edge {
  int __pyx_n;
  struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *o;
};

/* "yt/geometry/selection_routines.pxd":69
 *                                 np.ndarray[np.uint8_t, ndim=3] mask,
 *                                 int level)
 *     cdef void visit_grid_cells(self, GridVisitorData *data,             # <<<<<<<<<<<<<<
 *                     grid_visitor_function *func, np.uint8_t *cached_mask = ?)
 * 
 */
struct __pyx_opt_args_2yt_8geometry_18selection_routines_14SelectorObject_visit_grid_cells {
  int __pyx_n;
  __pyx_t_5numpy_uint8_t *cached_mask;
};

/* "yt/geometry/_selection_routines/ray_selector.pxi":1
 * cdef struct IntegrationAccumulator:             # <<<<<<<<<<<<<<
 *     np.float64_t *t
 *     np.float64_t *dt
 */
struct __pyx_t_2yt_8geometry_18selection_routines_IntegrationAccumulator {
  __pyx_t_5numpy_float64_t *t;
  __pyx_t_5numpy_float64_t *dt;
  __pyx_t_5numpy_uint8_t *child_mask;
  int hits;
};

/* "yt/geometry/_selection_routines/octree_subset_selector.pxi":48
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_grid(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                          np.float64_t right_edge[3], np.int32_t level,
 *                          Oct *o = NULL) noexcept nogil:
 */
struct __pyx_opt_args_2yt_8geometry_18selection_routines_20OctreeSubsetSelector_select_grid {
  int __pyx_n;
  struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *o;
};

/* "yt/geometry/_selection_routines/indexed_octree_subset_selector.pxi":63
 *         return self.base_selector.select_bbox(left_edge, right_edge)
 * 
 *     cdef int select_grid(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                          np.float64_t right_edge[3], np.int32_t level,
 *                          Oct *o = NULL) noexcept nogil:
 */
struct __pyx_opt_args_2yt_8geometry_18selection_routines_27IndexedOctreeSubsetSelector_select_grid {
  int __pyx_n;
  struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *o;
};

/* "yt/geometry/_selection_routines/always_selector.pxi":23
 *         return 1
 * 
 *     cdef int select_grid(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                          np.float64_t right_edge[3], np.int32_t level,
 *                          Oct *o = NULL) noexcept nogil:
 */
struct __pyx_opt_args_2yt_8geometry_18selection_routines_14AlwaysSelector_select_grid {
  int __pyx_n;
  struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *o;
};

/* "yt/geometry/_selection_routines/compose_selector.pxi":26
 *             return 0
 * 
 *     cdef int select_grid(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                          np.float64_t right_edge[3], np.int32_t level,
 *                          Oct *o = NULL) noexcept nogil:
 */
struct __pyx_opt_args_2yt_8geometry_18selection_routines_15ComposeSelector_select_grid {
  int __pyx_n;
  struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *o;
};

/* "yt/geometry/_selection_routines/boolean_selectors.pxi":33
 *         return max(rv1, rv2)
 * 
 *     cdef int select_grid(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                          np.float64_t right_edge[3], np.int32_t level,
 *                          Oct *o = NULL) noexcept nogil:
 */
struct __pyx_opt_args_2yt_8geometry_18selection_routines_18BooleanANDSelector_select_grid {
  int __pyx_n;
  struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *o;
};

/* "yt/geometry/_selection_routines/boolean_selectors.pxi":85
 *         return max(rv1, rv2)
 * 
 *     cdef int select_grid(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                          np.float64_t right_edge[3], np.int32_t level,
 *                          Oct *o = NULL) noexcept nogil:
 */
struct __pyx_opt_args_2yt_8geometry_18selection_routines_17BooleanORSelector_select_grid {
  int __pyx_n;
  struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *o;
};

/* "yt/geometry/_selection_routines/boolean_selectors.pxi":135
 *         return 2
 * 
 *     cdef int select_grid(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                          np.float64_t right_edge[3], np.int32_t level,
 *                          Oct *o = NULL) noexcept nogil:
 */
struct __pyx_opt_args_2yt_8geometry_18selection_routines_18BooleanNOTSelector_select_grid {
  int __pyx_n;
  struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *o;
};

/* "yt/geometry/_selection_routines/boolean_selectors.pxi":185
 *         return 2  # part of bbox only touched by selector fully covering bbox
 * 
 *     cdef int select_grid(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                          np.float64_t right_edge[3], np.int32_t level,
 *                          Oct *o = NULL) noexcept nogil:
 */
struct __pyx_opt_args_2yt_8geometry_18selection_routines_18BooleanXORSelector_select_grid {
  int __pyx_n;
  struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *o;
};

/* "yt/geometry/_selection_routines/boolean_selectors.pxi":235
 *         return 2
 * 
 *     cdef int select_grid(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                          np.float64_t right_edge[3], np.int32_t level,
 *                          Oct *o = NULL) noexcept nogil:
 */
struct __pyx_opt_args_2yt_8geometry_18selection_routines_18BooleanNEGSelector_select_grid {
  int __pyx_n;
  struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *o;
};

/* "yt/geometry/_selection_routines/boolean_selectors.pxi":309
 *     @cython.boundscheck(False)
 *     @cython.wraparound(False)
 *     cdef int select_grid(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                          np.float64_t right_edge[3], np.int32_t level,
 *                          Oct *o = NULL) noexcept nogil:
 */
struct __pyx_opt_args_2yt_8geometry_18selection_routines_25ChainedBooleanANDSelector_select_grid {
  int __pyx_n;
  struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *o;
};

/* "yt/geometry/_selection_routines/boolean_selectors.pxi":392
 *     @cython.boundscheck(False)
 *     @cython.wraparound(False)
 *     cdef int select_grid(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                          np.float64_t right_edge[3], np.int32_t level,
 *                          Oct *o = NULL) noexcept nogil:
 */
struct __pyx_opt_args_2yt_8geometry_18selection_routines_24ChainedBooleanORSelector_select_grid {
  int __pyx_n;
  struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *o;
};

/* "oct_visitors.pxd":33
 *     np.int64_t padding
 * 
 * cdef class OctVisitor:             # <<<<<<<<<<<<<<
 *     cdef np.uint64_t index
 *     cdef np.uint64_t last
 */
struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor {
  PyObject_HEAD
  struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_OctVisitor *__pyx_vtab;
  __pyx_t_5numpy_uint64_t index;
  __pyx_t_5numpy_uint64_t last;
  __pyx_t_5numpy_int64_t global_index;
  __pyx_t_5numpy_int64_t pos[3];
  __pyx_t_5numpy_uint8_t ind[3];
  int dims;
  __pyx_t_5numpy_int32_t domain;
  __pyx_t_5numpy_int8_t level;
  __pyx_t_5numpy_int8_t nz;
  __pyx_t_5numpy_int32_t nzones;
};


/* "oct_visitors.pxd":59
 *         return (((self.ind[2]*d)+self.ind[1])*d+self.ind[0])
 * 
 * cdef class CountTotalOcts(OctVisitor):             # <<<<<<<<<<<<<<
 *     pass
 * 
 */
struct __pyx_obj_2yt_8geometry_12oct_visitors_CountTotalOcts {
  struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
};


/* "oct_visitors.pxd":62
 *     pass
 * 
 * cdef class CountTotalCells(OctVisitor):             # <<<<<<<<<<<<<<
 *     pass
 * 
 */
struct __pyx_obj_2yt_8geometry_12oct_visitors_CountTotalCells {
  struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
};


/* "oct_visitors.pxd":65
 *     pass
 * 
 * cdef class MarkOcts(OctVisitor):             # <<<<<<<<<<<<<<
 *     # Unused
 *     cdef np.uint8_t[:,:,:,:] mark
 */
struct __pyx_obj_2yt_8geometry_12oct_visitors_MarkOcts {
  struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
  __Pyx_memviewslice mark;
};


/* "oct_visitors.pxd":69
 *     cdef np.uint8_t[:,:,:,:] mark
 * 
 * cdef class MaskOcts(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.uint8_t[:,:,:,:] mask
 * 
 */
struct __pyx_obj_2yt_8geometry_12oct_visitors_MaskOcts {
  struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
  __Pyx_memviewslice mask;
};


/* "oct_visitors.pxd":72
 *     cdef np.uint8_t[:,:,:,:] mask
 * 
 * cdef class IndexOcts(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.int64_t[:] oct_index
 * 
 */
struct __pyx_obj_2yt_8geometry_12oct_visitors_IndexOcts {
  struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
  __Pyx_memviewslice oct_index;
};


/* "oct_visitors.pxd":75
 *     cdef np.int64_t[:] oct_index
 * 
 * cdef class MaskedIndexOcts(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.int64_t[:] oct_index
 *     cdef np.uint8_t[:] oct_mask
 */
struct __pyx_obj_2yt_8geometry_12oct_visitors_MaskedIndexOcts {
  struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
  __Pyx_memviewslice oct_index;
  __Pyx_memviewslice oct_mask;
};


/* "oct_visitors.pxd":79
 *     cdef np.uint8_t[:] oct_mask
 * 
 * cdef class IndexMaskMapOcts(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.int64_t[:] oct_index
 *     cdef np.uint8_t[:] oct_mask
 */
struct __pyx_obj_2yt_8geometry_12oct_visitors_IndexMaskMapOcts {
  struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
  __Pyx_memviewslice oct_index;
  __Pyx_memviewslice oct_mask;
  __Pyx_memviewslice map_domain_ind;
  __pyx_t_5numpy_uint64_t map_index;
};


/* "oct_visitors.pxd":85
 *     cdef np.uint64_t map_index
 * 
 * cdef class ICoordsOcts(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.int64_t[:,:] icoords
 * 
 */
struct __pyx_obj_2yt_8geometry_12oct_visitors_ICoordsOcts {
  struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
  __Pyx_memviewslice icoords;
};


/* "oct_visitors.pxd":88
 *     cdef np.int64_t[:,:] icoords
 * 
 * cdef class IResOcts(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.int64_t[:] ires
 * 
 */
struct __pyx_obj_2yt_8geometry_12oct_visitors_IResOcts {
  struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
  __Pyx_memviewslice ires;
};


/* "oct_visitors.pxd":91
 *     cdef np.int64_t[:] ires
 * 
 * cdef class FCoordsOcts(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.float64_t[:,:] fcoords
 * 
 */
struct __pyx_obj_2yt_8geometry_12oct_visitors_FCoordsOcts {
  struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
  __Pyx_memviewslice fcoords;
};


/* "oct_visitors.pxd":94
 *     cdef np.float64_t[:,:] fcoords
 * 
 * cdef class FWidthOcts(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.float64_t[:,:] fwidth
 * 
 */
struct __pyx_obj_2yt_8geometry_12oct_visitors_FWidthOcts {
  struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
  __Pyx_memviewslice fwidth;
};


/* "oct_visitors.pxd":97
 *     cdef np.float64_t[:,:] fwidth
 * 
 * cdef class CopyArrayI64(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.int64_t[:,:,:,:,:,:] source
 *     cdef np.int64_t[:,:] dest
 */
struct __pyx_obj_2yt_8geometry_12oct_visitors_CopyArrayI64 {
  struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
  __Pyx_memviewslice source;
  __Pyx_memviewslice dest;
};


/* "oct_visitors.pxd":101
 *     cdef np.int64_t[:,:] dest
 * 
 * cdef class CopyArrayF64(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.float64_t[:,:,:,:,:] source
 *     cdef np.float64_t[:,:] dest
 */
struct __pyx_obj_2yt_8geometry_12oct_visitors_CopyArrayF64 {
  struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
  __Pyx_memviewslice source;
  __Pyx_memviewslice dest;
};


/* "oct_visitors.pxd":105
 *     cdef np.float64_t[:,:] dest
 * 
 * cdef class CopyFileIndArrayI8(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.int64_t root
 *     cdef np.uint8_t[:] source
 */
struct __pyx_obj_2yt_8geometry_12oct_visitors_CopyFileIndArrayI8 {
  struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
  __pyx_t_5numpy_int64_t root;
  __Pyx_memviewslice source;
  __Pyx_memviewslice dest;
};


/* "oct_visitors.pxd":110
 *     cdef np.uint8_t[:] dest
 * 
 * cdef class IdentifyOcts(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.uint8_t[:] domain_mask
 * 
 */
struct __pyx_obj_2yt_8geometry_12oct_visitors_IdentifyOcts {
  struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
  __Pyx_memviewslice domain_mask;
};


/* "oct_visitors.pxd":113
 *     cdef np.uint8_t[:] domain_mask
 * 
 * cdef class AssignDomainInd(OctVisitor):             # <<<<<<<<<<<<<<
 *     pass
 * 
 */
struct __pyx_obj_2yt_8geometry_12oct_visitors_AssignDomainInd {
  struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
};


/* "oct_visitors.pxd":116
 *     pass
 * 
 * cdef class FillFileIndicesO(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.uint8_t[:] levels
 *     cdef np.int64_t[:] file_inds
 */
struct __pyx_obj_2yt_8geometry_12oct_visitors_FillFileIndicesO {
  struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
  __Pyx_memviewslice levels;
  __Pyx_memviewslice file_inds;
  __Pyx_memviewslice cell_inds;
};


/* "oct_visitors.pxd":121
 *     cdef np.uint8_t[:] cell_inds
 * 
 * cdef class FillFileIndicesR(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.uint8_t[:] levels
 *     cdef np.int64_t[:] file_inds
 */
struct __pyx_obj_2yt_8geometry_12oct_visitors_FillFileIndicesR {
  struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
  __Pyx_memviewslice levels;
  __Pyx_memviewslice file_inds;
  __Pyx_memviewslice cell_inds;
};


/* "oct_visitors.pxd":126
 *     cdef np.uint8_t[:] cell_inds
 * 
 * cdef class CountByDomain(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.int64_t[:] domain_counts
 * 
 */
struct __pyx_obj_2yt_8geometry_12oct_visitors_CountByDomain {
  struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
  __Pyx_memviewslice domain_counts;
};


/* "oct_visitors.pxd":129
 *     cdef np.int64_t[:] domain_counts
 * 
 * cdef class StoreOctree(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.uint8_t[:] ref_mask
 * 
 */
struct __pyx_obj_2yt_8geometry_12oct_visitors_StoreOctree {
  struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
  __Pyx_memviewslice ref_mask;
};


/* "oct_visitors.pxd":132
 *     cdef np.uint8_t[:] ref_mask
 * 
 * cdef class LoadOctree(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.uint8_t[:] ref_mask
 *     cdef Oct* octs
 */
struct __pyx_obj_2yt_8geometry_12oct_visitors_LoadOctree {
  struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
  __Pyx_memviewslice ref_mask;
  struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *octs;
  __pyx_t_5numpy_uint64_t *nocts;
  __pyx_t_5numpy_uint64_t *nfinest;
  __pyx_t_5numpy_uint64_t max_level;
};


/* "oct_visitors.pxd":139
 *     cdef np.uint64_t max_level
 * 
 * cdef class MortonIndexOcts(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.uint8_t[:] level_arr
 *     cdef np.uint64_t[:] morton_ind
 */
struct __pyx_obj_2yt_8geometry_12oct_visitors_MortonIndexOcts {
  struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
  __Pyx_memviewslice level_arr;
  __Pyx_memviewslice morton_ind;
};


/* "oct_visitors.pxd":150
 * 
 * 
 * cdef class StoreIndex(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.int64_t[:,:,:,:] cell_inds
 * 
 */
struct __pyx_obj_2yt_8geometry_12oct_visitors_StoreIndex {
  struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
  __Pyx_memviewslice cell_inds;
};


/* "oct_visitors.pxd":154
 * 
 * # cimport oct_container
 * cdef class BaseNeighbourVisitor(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef int idim      # 0,1,2 for x,y,z
 *     cdef int direction # +1 for +x, -1 for -x
 */
struct __pyx_obj_2yt_8geometry_12oct_visitors_BaseNeighbourVisitor {
  struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
  int idim;
  int direction;
  __pyx_t_5numpy_uint8_t neigh_ind[3];
  int other_oct;
  struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *neighbour;
  struct __pyx_obj_2yt_8geometry_13oct_container_OctreeContainer *octree;
  struct __pyx_t_2yt_8geometry_12oct_visitors_OctInfo oi;
  int n_ghost_zones;
};


/* "oct_visitors.pxd":170
 *         return (((self.neigh_ind[2]*d)+self.neigh_ind[1])*d+self.neigh_ind[0])
 * 
 * cdef class NeighbourCellIndexVisitor(BaseNeighbourVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.uint8_t[::1] cell_inds
 *     cdef np.int64_t[::1] domain_inds
 */
struct __pyx_obj_2yt_8geometry_12oct_visitors_NeighbourCellIndexVisitor {
  struct __pyx_obj_2yt_8geometry_12oct_visitors_BaseNeighbourVisitor __pyx_base;
  __Pyx_memviewslice cell_inds;
  __Pyx_memviewslice domain_inds;
};


/* "oct_visitors.pxd":174
 *     cdef np.int64_t[::1] domain_inds
 * 
 * cdef class NeighbourCellVisitor(BaseNeighbourVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.uint8_t[::1] levels
 *     cdef np.int64_t[::1] file_inds
 */
struct __pyx_obj_2yt_8geometry_12oct_visitors_NeighbourCellVisitor {
  struct __pyx_obj_2yt_8geometry_12oct_visitors_BaseNeighbourVisitor __pyx_base;
  __Pyx_memviewslice levels;
  __Pyx_memviewslice file_inds;
  __Pyx_memviewslice cell_inds;
  __Pyx_memviewslice domains;
};


/* "yt/utilities/lib/allocation_container.pxd":20
 *     void *my_objs
 * 
 * cdef class ObjectPool:             # <<<<<<<<<<<<<<
 *     cdef public np.uint64_t itemsize
 *     cdef np.uint64_t n_con
 */
struct __pyx_obj_2yt_9utilities_3lib_20allocation_container_ObjectPool {
  PyObject_HEAD
  struct __pyx_vtabstruct_2yt_9utilities_3lib_20allocation_container_ObjectPool *__pyx_vtab;
  __pyx_t_5numpy_uint64_t itemsize;
  __pyx_t_5numpy_uint64_t n_con;
  struct __pyx_t_2yt_9utilities_3lib_20allocation_container_AllocationContainer *containers;
};


/* "oct_container.pxd":46
 *     Oct *my_objs
 * 
 * cdef class OctObjectPool(ObjectPool):             # <<<<<<<<<<<<<<
 *     cdef inline OctAllocationContainer *get_cont(self, int i):
 *         return <OctAllocationContainer*> (&self.containers[i])
 */
struct __pyx_obj_2yt_8geometry_13oct_container_OctObjectPool {
  struct __pyx_obj_2yt_9utilities_3lib_20allocation_container_ObjectPool __pyx_base;
};


/* "oct_container.pxd":54
 * cdef void OctList_delete(OctList *list)
 * 
 * cdef class OctreeContainer:             # <<<<<<<<<<<<<<
 *     cdef public OctObjectPool domains
 *     cdef Oct ****root_mesh
 */
struct __pyx_obj_2yt_8geometry_13oct_container_OctreeContainer {
  PyObject_HEAD
  struct __pyx_vtabstruct_2yt_8geometry_13oct_container_OctreeContainer *__pyx_vtab;
  struct __pyx_obj_2yt_8geometry_13oct_container_OctObjectPool *domains;
  struct __pyx_t_2yt_8geometry_12oct_visitors_Oct ****root_mesh;
  int partial_coverage;
  int level_offset;
  int nn[3];
  __pyx_t_5numpy_uint8_t nz;
  __pyx_t_5numpy_float64_t DLE[3];
  __pyx_t_5numpy_float64_t DRE[3];
  __pyx_t_5numpy_int64_t nocts;
  int num_domains;
  PyObject *fill_style;
  int max_level;
};


/* "oct_container.pxd":85
 *     cdef public int max_level
 * 
 * cdef class SparseOctreeContainer(OctreeContainer):             # <<<<<<<<<<<<<<
 *     cdef OctKey *root_nodes
 *     cdef void *tree_root
 */
struct __pyx_obj_2yt_8geometry_13oct_container_SparseOctreeContainer {
  struct __pyx_obj_2yt_8geometry_13oct_container_OctreeContainer __pyx_base;
  struct __pyx_t_2yt_8geometry_13oct_container_OctKey *root_nodes;
  void *tree_root;
  int num_root;
  int max_root;
};


/* "oct_container.pxd":93
 *     cdef np.int64_t ipos_to_key(self, int pos[3]) noexcept nogil
 * 
 * cdef class RAMSESOctreeContainer(SparseOctreeContainer):             # <<<<<<<<<<<<<<
 *     pass
 * 
 */
struct __pyx_obj_2yt_8geometry_13oct_container_RAMSESOctreeContainer {
  struct __pyx_obj_2yt_8geometry_13oct_container_SparseOctreeContainer __pyx_base;
};


/* "yt/utilities/lib/bitarray.pxd":28
 *     return 1
 * 
 * cdef class bitarray:             # <<<<<<<<<<<<<<
 *     cdef np.uint8_t *buf
 *     cdef np.uint64_t size
 */
struct __pyx_obj_2yt_9utilities_3lib_8bitarray_bitarray {
  PyObject_HEAD
  struct __pyx_vtabstruct_2yt_9utilities_3lib_8bitarray_bitarray *__pyx_vtab;
  __pyx_t_5numpy_uint8_t *buf;
  __pyx_t_5numpy_uint64_t size;
  __pyx_t_5numpy_uint64_t buf_size;
  PyObject *ibuf;
};


/* "partitioned_grid.pxd":18
 * 
 * 
 * cdef class PartitionedGrid:             # <<<<<<<<<<<<<<
 *     cdef public object my_data
 *     cdef public object source_mask
 */
struct __pyx_obj_2yt_9utilities_3lib_16partitioned_grid_PartitionedGrid {
  PyObject_HEAD
  struct __pyx_vtabstruct_2yt_9utilities_3lib_16partitioned_grid_PartitionedGrid *__pyx_vtab;
  PyObject *my_data;
  PyObject *source_mask;
  PyObject *LeftEdge;
  PyObject *RightEdge;
  int parent_grid_id;
  struct __pyx_t_2yt_9utilities_3lib_16volume_container_VolumeContainer *container;
  __pyx_t_5numpy_float64_t star_er;
  __pyx_t_5numpy_float64_t star_sigma_num;
  __pyx_t_5numpy_float64_t star_coeff;
};


/* "image_samplers.pxd":37
 *     void *supp_data
 * 
 * cdef class ImageSampler:             # <<<<<<<<<<<<<<
 *     cdef np.float64_t[:,:,:] vp_pos
 *     cdef np.float64_t[:,:,:] vp_dir
 */
struct __pyx_obj_2yt_9utilities_3lib_14image_samplers_ImageSampler {
  PyObject_HEAD
  struct __pyx_vtabstruct_2yt_9utilities_3lib_14image_samplers_ImageSampler *__pyx_vtab;
  __Pyx_memviewslice vp_pos;
  __Pyx_memviewslice vp_dir;
  __pyx_t_5numpy_float64_t *center;
  __Pyx_memviewslice image;
  __Pyx_memviewslice zbuffer;
  __Pyx_memviewslice image_used;
  __Pyx_memviewslice mesh_lines;
  __pyx_t_5numpy_float64_t pdx;
  __pyx_t_5numpy_float64_t pdy;
  __pyx_t_5numpy_float64_t bounds[4];
  __Pyx_memviewslice camera_data;
  int nv[2];
  __pyx_t_5numpy_float64_t *x_vec;
  __pyx_t_5numpy_float64_t *y_vec;
  PyObject *acenter;
  PyObject *aimage;
  PyObject *ax_vec;
  PyObject *ay_vec;
  PyObject *azbuffer;
  PyObject *aimage_used;
  PyObject *amesh_lines;
  void *supp_data;
  __pyx_t_5numpy_float64_t width[3];
  PyObject *lens_type;
  PyObject *volume_method;
  __pyx_t_2yt_9utilities_3lib_14image_samplers_calculate_extent_function *extent_function;
  __pyx_t_2yt_9utilities_3lib_14image_samplers_generate_vector_info_function *vector_function;
};


/* "image_samplers.pxd":71
 *                 void *data) noexcept nogil
 * 
 * cdef class ProjectionSampler(ImageSampler):             # <<<<<<<<<<<<<<
 *     pass
 * 
 */
struct __pyx_obj_2yt_9utilities_3lib_14image_samplers_ProjectionSampler {
  struct __pyx_obj_2yt_9utilities_3lib_14image_samplers_ImageSampler __pyx_base;
};


/* "image_samplers.pxd":74
 *     pass
 * 
 * cdef class InterpolatedProjectionSampler(ImageSampler):             # <<<<<<<<<<<<<<
 *     cdef VolumeRenderAccumulator *vra
 *     cdef public object tf_obj
 */
struct __pyx_obj_2yt_9utilities_3lib_14image_samplers_InterpolatedProjectionSampler {
  struct __pyx_obj_2yt_9utilities_3lib_14image_samplers_ImageSampler __pyx_base;
  struct __pyx_t_2yt_9utilities_3lib_14image_samplers_VolumeRenderAccumulator *vra;
  PyObject *tf_obj;
  PyObject *my_field_tables;
};


/* "image_samplers.pxd":79
 *     cdef public object my_field_tables
 * 
 * cdef class VolumeRenderSampler(ImageSampler):             # <<<<<<<<<<<<<<
 *     cdef VolumeRenderAccumulator *vra
 *     cdef public object tf_obj
 */
struct __pyx_obj_2yt_9utilities_3lib_14image_samplers_VolumeRenderSampler {
  struct __pyx_obj_2yt_9utilities_3lib_14image_samplers_ImageSampler __pyx_base;
  struct __pyx_t_2yt_9utilities_3lib_14image_samplers_VolumeRenderAccumulator *vra;
  PyObject *tf_obj;
  PyObject *my_field_tables;
  PyObject *tree_containers;
};


/* "image_samplers.pxd":85
 *     cdef object tree_containers
 * 
 * cdef class LightSourceRenderSampler(ImageSampler):             # <<<<<<<<<<<<<<
 *     cdef VolumeRenderAccumulator *vra
 *     cdef public object tf_obj
 */
struct __pyx_obj_2yt_9utilities_3lib_14image_samplers_LightSourceRenderSampler {
  struct __pyx_obj_2yt_9utilities_3lib_14image_samplers_ImageSampler __pyx_base;
  struct __pyx_t_2yt_9utilities_3lib_14image_samplers_VolumeRenderAccumulator *vra;
  PyObject *tf_obj;
  PyObject *my_field_tables;
};


/* "yt/geometry/selection_routines.pxd":25
 * 
 * 
 * cdef class SelectorObject:             # <<<<<<<<<<<<<<
 *     cdef public np.int32_t min_level
 *     cdef public np.int32_t max_level
 */
struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject {
  PyObject_HEAD
  struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject *__pyx_vtab;
  __pyx_t_5numpy_int32_t min_level;
  __pyx_t_5numpy_int32_t max_level;
  int overlap_cells;
  __pyx_t_5numpy_float64_t domain_width[3];
  __pyx_t_5numpy_float64_t domain_center[3];
  int periodicity[3];
  int _hash_initialized;
  __pyx_t_5numpy_int64_t _hash;
};


/* "yt/geometry/selection_routines.pxd":77
 *         self, np.float64_t x1, np.float64_t x2, int d) noexcept nogil
 * 
 * cdef class AlwaysSelector(SelectorObject):             # <<<<<<<<<<<<<<
 *     pass
 * 
 */
struct __pyx_obj_2yt_8geometry_18selection_routines_AlwaysSelector {
  struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
};


/* "yt/geometry/selection_routines.pxd":80
 *     pass
 * 
 * cdef class OctreeSubsetSelector(SelectorObject):             # <<<<<<<<<<<<<<
 *     cdef public SelectorObject base_selector
 *     cdef public np.int64_t domain_id
 */
struct __pyx_obj_2yt_8geometry_18selection_routines_OctreeSubsetSelector {
  struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
  struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *base_selector;
  __pyx_t_5numpy_int64_t domain_id;
};


/* "yt/geometry/selection_routines.pxd":84
 *     cdef public np.int64_t domain_id
 * 
 * cdef class BooleanSelector(SelectorObject):             # <<<<<<<<<<<<<<
 *     cdef public SelectorObject sel1
 *     cdef public SelectorObject sel2
 */
struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanSelector {
  struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
  struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *sel1;
  struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *sel2;
};


/* "yt/geometry/_selection_routines/point_selector.pxi":1
 * cdef class PointSelector(SelectorObject):             # <<<<<<<<<<<<<<
 *     cdef public np.float64_t p[3]
 * 
 */
struct __pyx_obj_2yt_8geometry_18selection_routines_PointSelector {
  struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
  __pyx_t_5numpy_float64_t p[3];
};


/* "yt/geometry/_selection_routines/sphere_selector.pxi":1
 * cdef class SphereSelector(SelectorObject):             # <<<<<<<<<<<<<<
 *     cdef public np.float64_t radius
 *     cdef public np.float64_t radius2
 */
struct __pyx_obj_2yt_8geometry_18selection_routines_SphereSelector {
  struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
  __pyx_t_5numpy_float64_t radius;
  __pyx_t_5numpy_float64_t radius2;
  __pyx_t_5numpy_float64_t center[3];
  __pyx_t_5numpy_float64_t bbox[3][2];
  int check_box[3];
};


/* "yt/geometry/_selection_routines/region_selector.pxi":1
 * cdef class RegionSelector(SelectorObject):             # <<<<<<<<<<<<<<
 *     cdef public np.float64_t left_edge[3]
 *     cdef public np.float64_t right_edge[3]
 */
struct __pyx_obj_2yt_8geometry_18selection_routines_RegionSelector {
  struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
  __pyx_t_5numpy_float64_t left_edge[3];
  __pyx_t_5numpy_float64_t right_edge[3];
  __pyx_t_5numpy_float64_t right_edge_shift[3];
  int is_all_data;
  int loose_selection;
  int check_period[3];
};


/* "yt/geometry/_selection_routines/cut_region_selector.pxi":1
 * cdef class CutRegionSelector(SelectorObject):             # <<<<<<<<<<<<<<
 *     cdef set _positions
 *     cdef tuple _conditionals
 */
struct __pyx_obj_2yt_8geometry_18selection_routines_CutRegionSelector {
  struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
  PyObject *_positions;
  PyObject *_conditionals;
};


/* "yt/geometry/_selection_routines/disk_selector.pxi":1
 * cdef class DiskSelector(SelectorObject):             # <<<<<<<<<<<<<<
 *     cdef public np.float64_t norm_vec[3]
 *     cdef public np.float64_t center[3]
 */
struct __pyx_obj_2yt_8geometry_18selection_routines_DiskSelector {
  struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
  __pyx_t_5numpy_float64_t norm_vec[3];
  __pyx_t_5numpy_float64_t center[3];
  __pyx_t_5numpy_float64_t radius;
  __pyx_t_5numpy_float64_t radius2;
  __pyx_t_5numpy_float64_t height;
};


/* "yt/geometry/_selection_routines/cutting_plane_selector.pxi":1
 * cdef class CuttingPlaneSelector(SelectorObject):             # <<<<<<<<<<<<<<
 *     cdef public np.float64_t norm_vec[3]
 *     cdef public np.float64_t d
 */
struct __pyx_obj_2yt_8geometry_18selection_routines_CuttingPlaneSelector {
  struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
  __pyx_t_5numpy_float64_t norm_vec[3];
  __pyx_t_5numpy_float64_t d;
};


/* "yt/geometry/_selection_routines/slice_selector.pxi":1
 * cdef class SliceSelector(SelectorObject):             # <<<<<<<<<<<<<<
 *     cdef public int axis
 *     cdef public np.float64_t coord
 */
struct __pyx_obj_2yt_8geometry_18selection_routines_SliceSelector {
  struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
  int axis;
  __pyx_t_5numpy_float64_t coord;
  int ax;
  int ay;
  int reduced_dimensionality;
};


/* "yt/geometry/_selection_routines/ortho_ray_selector.pxi":1
 * cdef class OrthoRaySelector(SelectorObject):             # <<<<<<<<<<<<<<
 * 
 *     cdef public np.uint8_t px_ax
 */
struct __pyx_obj_2yt_8geometry_18selection_routines_OrthoRaySelector {
  struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
  __pyx_t_5numpy_uint8_t px_ax;
  __pyx_t_5numpy_uint8_t py_ax;
  __pyx_t_5numpy_float64_t px;
  __pyx_t_5numpy_float64_t py;
  int axis;
};


/* "yt/geometry/_selection_routines/ray_selector.pxi":23
 *     am.dt[di] = (exit_t - enter_t)
 * 
 * cdef class RaySelector(SelectorObject):             # <<<<<<<<<<<<<<
 * 
 *     cdef public np.float64_t p1[3]
 */
struct __pyx_obj_2yt_8geometry_18selection_routines_RaySelector {
  struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
  __pyx_t_5numpy_float64_t p1[3];
  __pyx_t_5numpy_float64_t p2[3];
  __pyx_t_5numpy_float64_t vec[3];
};


/* "yt/geometry/_selection_routines/data_collection_selector.pxi":1
 * cdef class DataCollectionSelector(SelectorObject):             # <<<<<<<<<<<<<<
 *     cdef object obj_ids
 *     cdef np.int64_t nids
 */
struct __pyx_obj_2yt_8geometry_18selection_routines_DataCollectionSelector {
  struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
  PyObject *obj_ids;
  __pyx_t_5numpy_int64_t nids;
};


/* "yt/geometry/_selection_routines/ellipsoid_selector.pxi":1
 * cdef class EllipsoidSelector(SelectorObject):             # <<<<<<<<<<<<<<
 *     cdef public np.float64_t vec[3][3]
 *     cdef public np.float64_t mag[3]
 */
struct __pyx_obj_2yt_8geometry_18selection_routines_EllipsoidSelector {
  struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
  __pyx_t_5numpy_float64_t vec[3][3];
  __pyx_t_5numpy_float64_t mag[3];
  __pyx_t_5numpy_float64_t center[3];
};


/* "yt/geometry/_selection_routines/grid_selector.pxi":1
 * cdef class GridSelector(SelectorObject):             # <<<<<<<<<<<<<<
 *     cdef object ind
 * 
 */
struct __pyx_obj_2yt_8geometry_18selection_routines_GridSelector {
  struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
  PyObject *ind;
};


/* "yt/geometry/_selection_routines/indexed_octree_subset_selector.pxi":1
 * cdef class IndexedOctreeSubsetSelector(SelectorObject):             # <<<<<<<<<<<<<<
 *     # This is a numpy array, which will be a bool of ndim 1
 *     cdef np.uint64_t min_ind
 */
struct __pyx_obj_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector {
  struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
  __pyx_t_5numpy_uint64_t min_ind;
  __pyx_t_5numpy_uint64_t max_ind;
  struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *base_selector;
  int filter_bbox;
  __pyx_t_5numpy_float64_t DLE[3];
  __pyx_t_5numpy_float64_t DRE[3];
};


/* "yt/geometry/_selection_routines/compose_selector.pxi":1
 * cdef class ComposeSelector(SelectorObject):             # <<<<<<<<<<<<<<
 *     cdef SelectorObject selector1
 *     cdef SelectorObject selector2
 */
struct __pyx_obj_2yt_8geometry_18selection_routines_ComposeSelector {
  struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
  struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *selector1;
  struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *selector2;
};


/* "yt/geometry/_selection_routines/halo_particles_selector.pxi":1
 * cdef class HaloParticlesSelector(SelectorObject):             # <<<<<<<<<<<<<<
 *     cdef public object base_source
 *     cdef SelectorObject base_selector
 */
struct __pyx_obj_2yt_8geometry_18selection_routines_HaloParticlesSelector {
  struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
  PyObject *base_source;
  struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *base_selector;
  PyObject *pind;
  __pyx_t_5numpy_int64_t halo_id;
};


/* "yt/geometry/_selection_routines/boolean_selectors.pxi":16
 *             self.sel2 = dobj.dobj2.selector
 * 
 * cdef class BooleanANDSelector(BooleanSelector):             # <<<<<<<<<<<<<<
 *     cdef int select_bbox(self, np.float64_t left_edge[3],
 *                                np.float64_t right_edge[3]) noexcept nogil:
 */
struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanANDSelector {
  struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanSelector __pyx_base;
};


/* "yt/geometry/_selection_routines/boolean_selectors.pxi":68
 *                 self.sel2._hash_vals())
 * 
 * cdef class BooleanORSelector(BooleanSelector):             # <<<<<<<<<<<<<<
 *     cdef int select_bbox(self, np.float64_t left_edge[3],
 *                                np.float64_t right_edge[3]) noexcept nogil:
 */
struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanORSelector {
  struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanSelector __pyx_base;
};


/* "yt/geometry/_selection_routines/boolean_selectors.pxi":121
 *                 self.sel2._hash_vals())
 * 
 * cdef class BooleanNOTSelector(BooleanSelector):             # <<<<<<<<<<<<<<
 *     cdef int select_bbox(self, np.float64_t left_edge[3],
 *                                np.float64_t right_edge[3]) noexcept nogil:
 */
struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanNOTSelector {
  struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanSelector __pyx_base;
};


/* "yt/geometry/_selection_routines/boolean_selectors.pxi":159
 *                 ("not",))
 * 
 * cdef class BooleanXORSelector(BooleanSelector):             # <<<<<<<<<<<<<<
 * 
 *     cdef int select_bbox(self, np.float64_t left_edge[3],
 */
struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanXORSelector {
  struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanSelector __pyx_base;
};


/* "yt/geometry/_selection_routines/boolean_selectors.pxi":213
 *                 self.sel2._hash_vals())
 * 
 * cdef class BooleanNEGSelector(BooleanSelector):             # <<<<<<<<<<<<<<
 * 
 *     cdef int select_bbox(self, np.float64_t left_edge[3],
 */
struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanNEGSelector {
  struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanSelector __pyx_base;
};


/* "yt/geometry/_selection_routines/boolean_selectors.pxi":266
 *                 self.sel2._hash_vals())
 * 
 * cdef class ChainedBooleanSelector(SelectorObject):             # <<<<<<<<<<<<<<
 *     cdef int n_obj
 *     cdef np.ndarray selectors
 */
struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanSelector {
  struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
  int n_obj;
  PyArrayObject *selectors;
};


/* "yt/geometry/_selection_routines/boolean_selectors.pxi":276
 *             self.selectors[i] = dobj.data_objects[i].selector
 * 
 * cdef class ChainedBooleanANDSelector(ChainedBooleanSelector):             # <<<<<<<<<<<<<<
 *     @cython.cdivision(True)
 *     @cython.boundscheck(False)
 */
struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector {
  struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanSelector __pyx_base;
};


/* "yt/geometry/_selection_routines/boolean_selectors.pxi":359
 * intersection_selector = ChainedBooleanANDSelector
 * 
 * cdef class ChainedBooleanORSelector(ChainedBooleanSelector):             # <<<<<<<<<<<<<<
 *     @cython.cdivision(True)
 *     @cython.boundscheck(False)
 */
struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanORSelector {
  struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanSelector __pyx_base;
};


/* "yt/geometry/_selection_routines/cut_region_selector.pxi":11
 *                               dobj['index', axis_name[2]]]).T
 *         self._conditionals = tuple(dobj.conditionals)
 *         self._positions = set(tuple(position) for position in positions)             # <<<<<<<<<<<<<<
 * 
 *     cdef int select_bbox(self,  np.float64_t left_edge[3],
 */
struct __pyx_obj_2yt_8geometry_18selection_routines___pyx_scope_struct__genexpr {
  PyObject_HEAD
  PyObject *__pyx_genexpr_arg_0;
  PyObject *__pyx_v_position;
};


/* "View.MemoryView":114
 * @cython.collection_type("sequence")
 * @cname("__pyx_array")
 * cdef class array:             # <<<<<<<<<<<<<<
 * 
 *     cdef:
 */
struct __pyx_array_obj {
  PyObject_HEAD
  struct __pyx_vtabstruct_array *__pyx_vtab;
  char *data;
  Py_ssize_t len;
  char *format;
  int ndim;
  Py_ssize_t *_shape;
  Py_ssize_t *_strides;
  Py_ssize_t itemsize;
  PyObject *mode;
  PyObject *_format;
  void (*callback_free_data)(void *);
  int free_data;
  int dtype_is_object;
};


/* "View.MemoryView":302
 * 
 * @cname('__pyx_MemviewEnum')
 * cdef class Enum(object):             # <<<<<<<<<<<<<<
 *     cdef object name
 *     def __init__(self, name):
 */
struct __pyx_MemviewEnum_obj {
  PyObject_HEAD
  PyObject *name;
};


/* "View.MemoryView":337
 * 
 * @cname('__pyx_memoryview')
 * cdef class memoryview:             # <<<<<<<<<<<<<<
 * 
 *     cdef object obj
 */
struct __pyx_memoryview_obj {
  PyObject_HEAD
  struct __pyx_vtabstruct_memoryview *__pyx_vtab;
  PyObject *obj;
  PyObject *_size;
  PyObject *_array_interface;
  PyThread_type_lock lock;
  __pyx_atomic_int_type acquisition_count;
  Py_buffer view;
  int flags;
  int dtype_is_object;
  __Pyx_TypeInfo *typeinfo;
};


/* "View.MemoryView":952
 * @cython.collection_type("sequence")
 * @cname('__pyx_memoryviewslice')
 * cdef class _memoryviewslice(memoryview):             # <<<<<<<<<<<<<<
 *     "Internal class for passing memoryview slices to Python"
 * 
 */
struct __pyx_memoryviewslice_obj {
  struct __pyx_memoryview_obj __pyx_base;
  __Pyx_memviewslice from_slice;
  PyObject *from_object;
  PyObject *(*to_object_func)(char *);
  int (*to_dtype_func)(char *, PyObject *);
};



/* "oct_visitors.pxd":33
 *     np.int64_t padding
 * 
 * cdef class OctVisitor:             # <<<<<<<<<<<<<<
 *     cdef np.uint64_t index
 *     cdef np.uint64_t last
 */

struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_OctVisitor {
  void (*visit)(struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor *, struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *, __pyx_t_5numpy_uint8_t);
  int (*oind)(struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor *);
  int (*rind)(struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor *);
};
static struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_OctVisitor *__pyx_vtabptr_2yt_8geometry_12oct_visitors_OctVisitor;
static CYTHON_INLINE int __pyx_f_2yt_8geometry_12oct_visitors_10OctVisitor_oind(struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor *);
static CYTHON_INLINE int __pyx_f_2yt_8geometry_12oct_visitors_10OctVisitor_rind(struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor *);


/* "oct_visitors.pxd":59
 *         return (((self.ind[2]*d)+self.ind[1])*d+self.ind[0])
 * 
 * cdef class CountTotalOcts(OctVisitor):             # <<<<<<<<<<<<<<
 *     pass
 * 
 */

struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_CountTotalOcts {
  struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_CountTotalOcts *__pyx_vtabptr_2yt_8geometry_12oct_visitors_CountTotalOcts;


/* "oct_visitors.pxd":62
 *     pass
 * 
 * cdef class CountTotalCells(OctVisitor):             # <<<<<<<<<<<<<<
 *     pass
 * 
 */

struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_CountTotalCells {
  struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_CountTotalCells *__pyx_vtabptr_2yt_8geometry_12oct_visitors_CountTotalCells;


/* "oct_visitors.pxd":65
 *     pass
 * 
 * cdef class MarkOcts(OctVisitor):             # <<<<<<<<<<<<<<
 *     # Unused
 *     cdef np.uint8_t[:,:,:,:] mark
 */

struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_MarkOcts {
  struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_MarkOcts *__pyx_vtabptr_2yt_8geometry_12oct_visitors_MarkOcts;


/* "oct_visitors.pxd":69
 *     cdef np.uint8_t[:,:,:,:] mark
 * 
 * cdef class MaskOcts(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.uint8_t[:,:,:,:] mask
 * 
 */

struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_MaskOcts {
  struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_MaskOcts *__pyx_vtabptr_2yt_8geometry_12oct_visitors_MaskOcts;


/* "oct_visitors.pxd":72
 *     cdef np.uint8_t[:,:,:,:] mask
 * 
 * cdef class IndexOcts(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.int64_t[:] oct_index
 * 
 */

struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_IndexOcts {
  struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_IndexOcts *__pyx_vtabptr_2yt_8geometry_12oct_visitors_IndexOcts;


/* "oct_visitors.pxd":75
 *     cdef np.int64_t[:] oct_index
 * 
 * cdef class MaskedIndexOcts(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.int64_t[:] oct_index
 *     cdef np.uint8_t[:] oct_mask
 */

struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_MaskedIndexOcts {
  struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_MaskedIndexOcts *__pyx_vtabptr_2yt_8geometry_12oct_visitors_MaskedIndexOcts;


/* "oct_visitors.pxd":79
 *     cdef np.uint8_t[:] oct_mask
 * 
 * cdef class IndexMaskMapOcts(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.int64_t[:] oct_index
 *     cdef np.uint8_t[:] oct_mask
 */

struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_IndexMaskMapOcts {
  struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_IndexMaskMapOcts *__pyx_vtabptr_2yt_8geometry_12oct_visitors_IndexMaskMapOcts;


/* "oct_visitors.pxd":85
 *     cdef np.uint64_t map_index
 * 
 * cdef class ICoordsOcts(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.int64_t[:,:] icoords
 * 
 */

struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_ICoordsOcts {
  struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_ICoordsOcts *__pyx_vtabptr_2yt_8geometry_12oct_visitors_ICoordsOcts;


/* "oct_visitors.pxd":88
 *     cdef np.int64_t[:,:] icoords
 * 
 * cdef class IResOcts(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.int64_t[:] ires
 * 
 */

struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_IResOcts {
  struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_IResOcts *__pyx_vtabptr_2yt_8geometry_12oct_visitors_IResOcts;


/* "oct_visitors.pxd":91
 *     cdef np.int64_t[:] ires
 * 
 * cdef class FCoordsOcts(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.float64_t[:,:] fcoords
 * 
 */

struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_FCoordsOcts {
  struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_FCoordsOcts *__pyx_vtabptr_2yt_8geometry_12oct_visitors_FCoordsOcts;


/* "oct_visitors.pxd":94
 *     cdef np.float64_t[:,:] fcoords
 * 
 * cdef class FWidthOcts(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.float64_t[:,:] fwidth
 * 
 */

struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_FWidthOcts {
  struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_FWidthOcts *__pyx_vtabptr_2yt_8geometry_12oct_visitors_FWidthOcts;


/* "oct_visitors.pxd":97
 *     cdef np.float64_t[:,:] fwidth
 * 
 * cdef class CopyArrayI64(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.int64_t[:,:,:,:,:,:] source
 *     cdef np.int64_t[:,:] dest
 */

struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_CopyArrayI64 {
  struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_CopyArrayI64 *__pyx_vtabptr_2yt_8geometry_12oct_visitors_CopyArrayI64;


/* "oct_visitors.pxd":101
 *     cdef np.int64_t[:,:] dest
 * 
 * cdef class CopyArrayF64(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.float64_t[:,:,:,:,:] source
 *     cdef np.float64_t[:,:] dest
 */

struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_CopyArrayF64 {
  struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_CopyArrayF64 *__pyx_vtabptr_2yt_8geometry_12oct_visitors_CopyArrayF64;


/* "oct_visitors.pxd":105
 *     cdef np.float64_t[:,:] dest
 * 
 * cdef class CopyFileIndArrayI8(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.int64_t root
 *     cdef np.uint8_t[:] source
 */

struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_CopyFileIndArrayI8 {
  struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_CopyFileIndArrayI8 *__pyx_vtabptr_2yt_8geometry_12oct_visitors_CopyFileIndArrayI8;


/* "oct_visitors.pxd":110
 *     cdef np.uint8_t[:] dest
 * 
 * cdef class IdentifyOcts(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.uint8_t[:] domain_mask
 * 
 */

struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_IdentifyOcts {
  struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_IdentifyOcts *__pyx_vtabptr_2yt_8geometry_12oct_visitors_IdentifyOcts;


/* "oct_visitors.pxd":113
 *     cdef np.uint8_t[:] domain_mask
 * 
 * cdef class AssignDomainInd(OctVisitor):             # <<<<<<<<<<<<<<
 *     pass
 * 
 */

struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_AssignDomainInd {
  struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_AssignDomainInd *__pyx_vtabptr_2yt_8geometry_12oct_visitors_AssignDomainInd;


/* "oct_visitors.pxd":116
 *     pass
 * 
 * cdef class FillFileIndicesO(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.uint8_t[:] levels
 *     cdef np.int64_t[:] file_inds
 */

struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_FillFileIndicesO {
  struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_FillFileIndicesO *__pyx_vtabptr_2yt_8geometry_12oct_visitors_FillFileIndicesO;


/* "oct_visitors.pxd":121
 *     cdef np.uint8_t[:] cell_inds
 * 
 * cdef class FillFileIndicesR(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.uint8_t[:] levels
 *     cdef np.int64_t[:] file_inds
 */

struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_FillFileIndicesR {
  struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_FillFileIndicesR *__pyx_vtabptr_2yt_8geometry_12oct_visitors_FillFileIndicesR;


/* "oct_visitors.pxd":126
 *     cdef np.uint8_t[:] cell_inds
 * 
 * cdef class CountByDomain(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.int64_t[:] domain_counts
 * 
 */

struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_CountByDomain {
  struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_CountByDomain *__pyx_vtabptr_2yt_8geometry_12oct_visitors_CountByDomain;


/* "oct_visitors.pxd":129
 *     cdef np.int64_t[:] domain_counts
 * 
 * cdef class StoreOctree(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.uint8_t[:] ref_mask
 * 
 */

struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_StoreOctree {
  struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_StoreOctree *__pyx_vtabptr_2yt_8geometry_12oct_visitors_StoreOctree;


/* "oct_visitors.pxd":132
 *     cdef np.uint8_t[:] ref_mask
 * 
 * cdef class LoadOctree(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.uint8_t[:] ref_mask
 *     cdef Oct* octs
 */

struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_LoadOctree {
  struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_LoadOctree *__pyx_vtabptr_2yt_8geometry_12oct_visitors_LoadOctree;


/* "oct_visitors.pxd":139
 *     cdef np.uint64_t max_level
 * 
 * cdef class MortonIndexOcts(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.uint8_t[:] level_arr
 *     cdef np.uint64_t[:] morton_ind
 */

struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_MortonIndexOcts {
  struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_MortonIndexOcts *__pyx_vtabptr_2yt_8geometry_12oct_visitors_MortonIndexOcts;


/* "oct_visitors.pxd":150
 * 
 * 
 * cdef class StoreIndex(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.int64_t[:,:,:,:] cell_inds
 * 
 */

struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_StoreIndex {
  struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_StoreIndex *__pyx_vtabptr_2yt_8geometry_12oct_visitors_StoreIndex;


/* "oct_visitors.pxd":154
 * 
 * # cimport oct_container
 * cdef class BaseNeighbourVisitor(OctVisitor):             # <<<<<<<<<<<<<<
 *     cdef int idim      # 0,1,2 for x,y,z
 *     cdef int direction # +1 for +x, -1 for -x
 */

struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_BaseNeighbourVisitor {
  struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_OctVisitor __pyx_base;
  void (*set_neighbour_info)(struct __pyx_obj_2yt_8geometry_12oct_visitors_BaseNeighbourVisitor *, struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *, int *);
  __pyx_t_5numpy_uint8_t (*neighbour_rind)(struct __pyx_obj_2yt_8geometry_12oct_visitors_BaseNeighbourVisitor *);
};
static struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_BaseNeighbourVisitor *__pyx_vtabptr_2yt_8geometry_12oct_visitors_BaseNeighbourVisitor;
static CYTHON_INLINE __pyx_t_5numpy_uint8_t __pyx_f_2yt_8geometry_12oct_visitors_20BaseNeighbourVisitor_neighbour_rind(struct __pyx_obj_2yt_8geometry_12oct_visitors_BaseNeighbourVisitor *);


/* "oct_visitors.pxd":170
 *         return (((self.neigh_ind[2]*d)+self.neigh_ind[1])*d+self.neigh_ind[0])
 * 
 * cdef class NeighbourCellIndexVisitor(BaseNeighbourVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.uint8_t[::1] cell_inds
 *     cdef np.int64_t[::1] domain_inds
 */

struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_NeighbourCellIndexVisitor {
  struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_BaseNeighbourVisitor __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_NeighbourCellIndexVisitor *__pyx_vtabptr_2yt_8geometry_12oct_visitors_NeighbourCellIndexVisitor;


/* "oct_visitors.pxd":174
 *     cdef np.int64_t[::1] domain_inds
 * 
 * cdef class NeighbourCellVisitor(BaseNeighbourVisitor):             # <<<<<<<<<<<<<<
 *     cdef np.uint8_t[::1] levels
 *     cdef np.int64_t[::1] file_inds
 */

struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_NeighbourCellVisitor {
  struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_BaseNeighbourVisitor __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_NeighbourCellVisitor *__pyx_vtabptr_2yt_8geometry_12oct_visitors_NeighbourCellVisitor;


/* "yt/utilities/lib/allocation_container.pxd":20
 *     void *my_objs
 * 
 * cdef class ObjectPool:             # <<<<<<<<<<<<<<
 *     cdef public np.uint64_t itemsize
 *     cdef np.uint64_t n_con
 */

struct __pyx_vtabstruct_2yt_9utilities_3lib_20allocation_container_ObjectPool {
  void (*allocate_objs)(struct __pyx_obj_2yt_9utilities_3lib_20allocation_container_ObjectPool *, int, struct __pyx_opt_args_2yt_9utilities_3lib_20allocation_container_10ObjectPool_allocate_objs *__pyx_optional_args);
  void (*setup_objs)(struct __pyx_obj_2yt_9utilities_3lib_20allocation_container_ObjectPool *, void *, __pyx_t_5numpy_uint64_t, __pyx_t_5numpy_uint64_t, __pyx_t_5numpy_int64_t);
  void (*teardown_objs)(struct __pyx_obj_2yt_9utilities_3lib_20allocation_container_ObjectPool *, void *, __pyx_t_5numpy_uint64_t, __pyx_t_5numpy_uint64_t, __pyx_t_5numpy_int64_t);
};
static struct __pyx_vtabstruct_2yt_9utilities_3lib_20allocation_container_ObjectPool *__pyx_vtabptr_2yt_9utilities_3lib_20allocation_container_ObjectPool;


/* "oct_container.pxd":46
 *     Oct *my_objs
 * 
 * cdef class OctObjectPool(ObjectPool):             # <<<<<<<<<<<<<<
 *     cdef inline OctAllocationContainer *get_cont(self, int i):
 *         return <OctAllocationContainer*> (&self.containers[i])
 */

struct __pyx_vtabstruct_2yt_8geometry_13oct_container_OctObjectPool {
  struct __pyx_vtabstruct_2yt_9utilities_3lib_20allocation_container_ObjectPool __pyx_base;
  struct __pyx_t_2yt_8geometry_13oct_container_OctAllocationContainer *(*get_cont)(struct __pyx_obj_2yt_8geometry_13oct_container_OctObjectPool *, int);
};
static struct __pyx_vtabstruct_2yt_8geometry_13oct_container_OctObjectPool *__pyx_vtabptr_2yt_8geometry_13oct_container_OctObjectPool;
static CYTHON_INLINE struct __pyx_t_2yt_8geometry_13oct_container_OctAllocationContainer *__pyx_f_2yt_8geometry_13oct_container_13OctObjectPool_get_cont(struct __pyx_obj_2yt_8geometry_13oct_container_OctObjectPool *, int);


/* "oct_container.pxd":54
 * cdef void OctList_delete(OctList *list)
 * 
 * cdef class OctreeContainer:             # <<<<<<<<<<<<<<
 *     cdef public OctObjectPool domains
 *     cdef Oct ****root_mesh
 */

struct __pyx_vtabstruct_2yt_8geometry_13oct_container_OctreeContainer {
  struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *(*get)(struct __pyx_obj_2yt_8geometry_13oct_container_OctreeContainer *, __pyx_t_5numpy_float64_t *, struct __pyx_opt_args_2yt_8geometry_13oct_container_15OctreeContainer_get *__pyx_optional_args);
  int (*get_root)(struct __pyx_obj_2yt_8geometry_13oct_container_OctreeContainer *, int *, struct __pyx_t_2yt_8geometry_12oct_visitors_Oct **);
  struct __pyx_t_2yt_8geometry_12oct_visitors_Oct **(*neighbors)(struct __pyx_obj_2yt_8geometry_13oct_container_OctreeContainer *, struct __pyx_t_2yt_8geometry_12oct_visitors_OctInfo *, __pyx_t_5numpy_int64_t *, struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *, int *);
  __pyx_t_5numpy_int64_t (*get_domain_offset)(struct __pyx_obj_2yt_8geometry_13oct_container_OctreeContainer *, int);
  void (*visit_all_octs)(struct __pyx_obj_2yt_8geometry_13oct_container_OctreeContainer *, struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor *, struct __pyx_opt_args_2yt_8geometry_13oct_container_15OctreeContainer_visit_all_octs *__pyx_optional_args);
  struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *(*next_root)(struct __pyx_obj_2yt_8geometry_13oct_container_OctreeContainer *, int, int *);
  struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *(*next_child)(struct __pyx_obj_2yt_8geometry_13oct_container_OctreeContainer *, int, int *, struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *);
  void (*append_domain)(struct __pyx_obj_2yt_8geometry_13oct_container_OctreeContainer *, __pyx_t_5numpy_int64_t);
};
static struct __pyx_vtabstruct_2yt_8geometry_13oct_container_OctreeContainer *__pyx_vtabptr_2yt_8geometry_13oct_container_OctreeContainer;


/* "oct_container.pxd":85
 *     cdef public int max_level
 * 
 * cdef class SparseOctreeContainer(OctreeContainer):             # <<<<<<<<<<<<<<
 *     cdef OctKey *root_nodes
 *     cdef void *tree_root
 */

struct __pyx_vtabstruct_2yt_8geometry_13oct_container_SparseOctreeContainer {
  struct __pyx_vtabstruct_2yt_8geometry_13oct_container_OctreeContainer __pyx_base;
  void (*key_to_ipos)(struct __pyx_obj_2yt_8geometry_13oct_container_SparseOctreeContainer *, __pyx_t_5numpy_int64_t, __pyx_t_5numpy_int64_t *);
  __pyx_t_5numpy_int64_t (*ipos_to_key)(struct __pyx_obj_2yt_8geometry_13oct_container_SparseOctreeContainer *, int *);
};
static struct __pyx_vtabstruct_2yt_8geometry_13oct_container_SparseOctreeContainer *__pyx_vtabptr_2yt_8geometry_13oct_container_SparseOctreeContainer;


/* "oct_container.pxd":93
 *     cdef np.int64_t ipos_to_key(self, int pos[3]) noexcept nogil
 * 
 * cdef class RAMSESOctreeContainer(SparseOctreeContainer):             # <<<<<<<<<<<<<<
 *     pass
 * 
 */

struct __pyx_vtabstruct_2yt_8geometry_13oct_container_RAMSESOctreeContainer {
  struct __pyx_vtabstruct_2yt_8geometry_13oct_container_SparseOctreeContainer __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_13oct_container_RAMSESOctreeContainer *__pyx_vtabptr_2yt_8geometry_13oct_container_RAMSESOctreeContainer;


/* "yt/utilities/lib/bitarray.pxd":28
 *     return 1
 * 
 * cdef class bitarray:             # <<<<<<<<<<<<<<
 *     cdef np.uint8_t *buf
 *     cdef np.uint64_t size
 */

struct __pyx_vtabstruct_2yt_9utilities_3lib_8bitarray_bitarray {
  void (*_set_value)(struct __pyx_obj_2yt_9utilities_3lib_8bitarray_bitarray *, __pyx_t_5numpy_uint64_t, __pyx_t_5numpy_uint8_t);
  __pyx_t_5numpy_uint8_t (*_query_value)(struct __pyx_obj_2yt_9utilities_3lib_8bitarray_bitarray *, __pyx_t_5numpy_uint64_t);
};
static struct __pyx_vtabstruct_2yt_9utilities_3lib_8bitarray_bitarray *__pyx_vtabptr_2yt_9utilities_3lib_8bitarray_bitarray;


/* "partitioned_grid.pxd":18
 * 
 * 
 * cdef class PartitionedGrid:             # <<<<<<<<<<<<<<
 *     cdef public object my_data
 *     cdef public object source_mask
 */

struct __pyx_vtabstruct_2yt_9utilities_3lib_16partitioned_grid_PartitionedGrid {
  void (*get_vector_field)(struct __pyx_obj_2yt_9utilities_3lib_16partitioned_grid_PartitionedGrid *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *);
};
static struct __pyx_vtabstruct_2yt_9utilities_3lib_16partitioned_grid_PartitionedGrid *__pyx_vtabptr_2yt_9utilities_3lib_16partitioned_grid_PartitionedGrid;


/* "image_samplers.pxd":37
 *     void *supp_data
 * 
 * cdef class ImageSampler:             # <<<<<<<<<<<<<<
 *     cdef np.float64_t[:,:,:] vp_pos
 *     cdef np.float64_t[:,:,:] vp_dir
 */

struct __pyx_vtabstruct_2yt_9utilities_3lib_14image_samplers_ImageSampler {
  void (*setup)(struct __pyx_obj_2yt_9utilities_3lib_14image_samplers_ImageSampler *, struct __pyx_obj_2yt_9utilities_3lib_16partitioned_grid_PartitionedGrid *);
  void (*sample)(struct __pyx_t_2yt_9utilities_3lib_16volume_container_VolumeContainer *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t, __pyx_t_5numpy_float64_t, int *, void *);
};
static struct __pyx_vtabstruct_2yt_9utilities_3lib_14image_samplers_ImageSampler *__pyx_vtabptr_2yt_9utilities_3lib_14image_samplers_ImageSampler;


/* "image_samplers.pxd":71
 *                 void *data) noexcept nogil
 * 
 * cdef class ProjectionSampler(ImageSampler):             # <<<<<<<<<<<<<<
 *     pass
 * 
 */

struct __pyx_vtabstruct_2yt_9utilities_3lib_14image_samplers_ProjectionSampler {
  struct __pyx_vtabstruct_2yt_9utilities_3lib_14image_samplers_ImageSampler __pyx_base;
};
static struct __pyx_vtabstruct_2yt_9utilities_3lib_14image_samplers_ProjectionSampler *__pyx_vtabptr_2yt_9utilities_3lib_14image_samplers_ProjectionSampler;


/* "image_samplers.pxd":74
 *     pass
 * 
 * cdef class InterpolatedProjectionSampler(ImageSampler):             # <<<<<<<<<<<<<<
 *     cdef VolumeRenderAccumulator *vra
 *     cdef public object tf_obj
 */

struct __pyx_vtabstruct_2yt_9utilities_3lib_14image_samplers_InterpolatedProjectionSampler {
  struct __pyx_vtabstruct_2yt_9utilities_3lib_14image_samplers_ImageSampler __pyx_base;
};
static struct __pyx_vtabstruct_2yt_9utilities_3lib_14image_samplers_InterpolatedProjectionSampler *__pyx_vtabptr_2yt_9utilities_3lib_14image_samplers_InterpolatedProjectionSampler;


/* "image_samplers.pxd":79
 *     cdef public object my_field_tables
 * 
 * cdef class VolumeRenderSampler(ImageSampler):             # <<<<<<<<<<<<<<
 *     cdef VolumeRenderAccumulator *vra
 *     cdef public object tf_obj
 */

struct __pyx_vtabstruct_2yt_9utilities_3lib_14image_samplers_VolumeRenderSampler {
  struct __pyx_vtabstruct_2yt_9utilities_3lib_14image_samplers_ImageSampler __pyx_base;
};
static struct __pyx_vtabstruct_2yt_9utilities_3lib_14image_samplers_VolumeRenderSampler *__pyx_vtabptr_2yt_9utilities_3lib_14image_samplers_VolumeRenderSampler;


/* "image_samplers.pxd":85
 *     cdef object tree_containers
 * 
 * cdef class LightSourceRenderSampler(ImageSampler):             # <<<<<<<<<<<<<<
 *     cdef VolumeRenderAccumulator *vra
 *     cdef public object tf_obj
 */

struct __pyx_vtabstruct_2yt_9utilities_3lib_14image_samplers_LightSourceRenderSampler {
  struct __pyx_vtabstruct_2yt_9utilities_3lib_14image_samplers_ImageSampler __pyx_base;
};
static struct __pyx_vtabstruct_2yt_9utilities_3lib_14image_samplers_LightSourceRenderSampler *__pyx_vtabptr_2yt_9utilities_3lib_14image_samplers_LightSourceRenderSampler;


/* "yt/geometry/_selection_routines/selector_object.pxi":4
 * 
 * 
 * cdef class SelectorObject:             # <<<<<<<<<<<<<<
 * 
 *     def __cinit__(self, dobj, *args):
 */

struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject {
  void (*recursively_visit_octs)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *, int, struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor *, struct __pyx_opt_args_2yt_8geometry_18selection_routines_14SelectorObject_recursively_visit_octs *__pyx_optional_args);
  void (*visit_oct_cells)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *, struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *, struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor *, int, int, int);
  int (*select_grid)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_int32_t, struct __pyx_opt_args_2yt_8geometry_18selection_routines_14SelectorObject_select_grid *__pyx_optional_args);
  int (*select_grid_edge)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_int32_t, struct __pyx_opt_args_2yt_8geometry_18selection_routines_14SelectorObject_select_grid_edge *__pyx_optional_args);
  int (*select_cell)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *);
  int (*select_point)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *);
  int (*select_sphere)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t);
  int (*select_bbox)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *);
  int (*select_bbox_edge)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *);
  int (*fill_mask_selector_regular_grid)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *, int *, PyArrayObject *, PyArrayObject *, int);
  int (*fill_mask_selector)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t **, int *, PyArrayObject *, PyArrayObject *, int);
  void (*visit_grid_cells)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, struct __pyx_t_2yt_8geometry_13grid_visitors_GridVisitorData *, __pyx_t_2yt_8geometry_13grid_visitors_grid_visitor_function *, struct __pyx_opt_args_2yt_8geometry_18selection_routines_14SelectorObject_visit_grid_cells *__pyx_optional_args);
  __pyx_t_5numpy_float64_t (*periodic_difference)(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *, __pyx_t_5numpy_float64_t, __pyx_t_5numpy_float64_t, int);
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject *__pyx_vtabptr_2yt_8geometry_18selection_routines_SelectorObject;


/* "yt/geometry/_selection_routines/always_selector.pxi":1
 * cdef class AlwaysSelector(SelectorObject):             # <<<<<<<<<<<<<<
 * 
 *     def __init__(self, dobj):
 */

struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_AlwaysSelector {
  struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_AlwaysSelector *__pyx_vtabptr_2yt_8geometry_18selection_routines_AlwaysSelector;


/* "yt/geometry/_selection_routines/octree_subset_selector.pxi":1
 * cdef class OctreeSubsetSelector(SelectorObject):             # <<<<<<<<<<<<<<
 * 
 *     def __init__(self, dobj):
 */

struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_OctreeSubsetSelector {
  struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_OctreeSubsetSelector *__pyx_vtabptr_2yt_8geometry_18selection_routines_OctreeSubsetSelector;


/* "yt/geometry/_selection_routines/boolean_selectors.pxi":2
 * 
 * cdef class BooleanSelector(SelectorObject):             # <<<<<<<<<<<<<<
 * 
 *     def __init__(self, dobj):
 */

struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_BooleanSelector {
  struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_BooleanSelector *__pyx_vtabptr_2yt_8geometry_18selection_routines_BooleanSelector;


/* "yt/geometry/_selection_routines/point_selector.pxi":1
 * cdef class PointSelector(SelectorObject):             # <<<<<<<<<<<<<<
 *     cdef public np.float64_t p[3]
 * 
 */

struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_PointSelector {
  struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_PointSelector *__pyx_vtabptr_2yt_8geometry_18selection_routines_PointSelector;


/* "yt/geometry/_selection_routines/sphere_selector.pxi":1
 * cdef class SphereSelector(SelectorObject):             # <<<<<<<<<<<<<<
 *     cdef public np.float64_t radius
 *     cdef public np.float64_t radius2
 */

struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SphereSelector {
  struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SphereSelector *__pyx_vtabptr_2yt_8geometry_18selection_routines_SphereSelector;


/* "yt/geometry/_selection_routines/region_selector.pxi":1
 * cdef class RegionSelector(SelectorObject):             # <<<<<<<<<<<<<<
 *     cdef public np.float64_t left_edge[3]
 *     cdef public np.float64_t right_edge[3]
 */

struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_RegionSelector {
  struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_RegionSelector *__pyx_vtabptr_2yt_8geometry_18selection_routines_RegionSelector;


/* "yt/geometry/_selection_routines/cut_region_selector.pxi":1
 * cdef class CutRegionSelector(SelectorObject):             # <<<<<<<<<<<<<<
 *     cdef set _positions
 *     cdef tuple _conditionals
 */

struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_CutRegionSelector {
  struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
  int (*select_bbox_dge)(struct __pyx_obj_2yt_8geometry_18selection_routines_CutRegionSelector *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *);
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_CutRegionSelector *__pyx_vtabptr_2yt_8geometry_18selection_routines_CutRegionSelector;


/* "yt/geometry/_selection_routines/disk_selector.pxi":1
 * cdef class DiskSelector(SelectorObject):             # <<<<<<<<<<<<<<
 *     cdef public np.float64_t norm_vec[3]
 *     cdef public np.float64_t center[3]
 */

struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_DiskSelector {
  struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_DiskSelector *__pyx_vtabptr_2yt_8geometry_18selection_routines_DiskSelector;


/* "yt/geometry/_selection_routines/cutting_plane_selector.pxi":1
 * cdef class CuttingPlaneSelector(SelectorObject):             # <<<<<<<<<<<<<<
 *     cdef public np.float64_t norm_vec[3]
 *     cdef public np.float64_t d
 */

struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_CuttingPlaneSelector {
  struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_CuttingPlaneSelector *__pyx_vtabptr_2yt_8geometry_18selection_routines_CuttingPlaneSelector;


/* "yt/geometry/_selection_routines/slice_selector.pxi":1
 * cdef class SliceSelector(SelectorObject):             # <<<<<<<<<<<<<<
 *     cdef public int axis
 *     cdef public np.float64_t coord
 */

struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SliceSelector {
  struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SliceSelector *__pyx_vtabptr_2yt_8geometry_18selection_routines_SliceSelector;


/* "yt/geometry/_selection_routines/ortho_ray_selector.pxi":1
 * cdef class OrthoRaySelector(SelectorObject):             # <<<<<<<<<<<<<<
 * 
 *     cdef public np.uint8_t px_ax
 */

struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_OrthoRaySelector {
  struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_OrthoRaySelector *__pyx_vtabptr_2yt_8geometry_18selection_routines_OrthoRaySelector;


/* "yt/geometry/_selection_routines/ray_selector.pxi":23
 *     am.dt[di] = (exit_t - enter_t)
 * 
 * cdef class RaySelector(SelectorObject):             # <<<<<<<<<<<<<<
 * 
 *     cdef public np.float64_t p1[3]
 */

struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_RaySelector {
  struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_RaySelector *__pyx_vtabptr_2yt_8geometry_18selection_routines_RaySelector;


/* "yt/geometry/_selection_routines/data_collection_selector.pxi":1
 * cdef class DataCollectionSelector(SelectorObject):             # <<<<<<<<<<<<<<
 *     cdef object obj_ids
 *     cdef np.int64_t nids
 */

struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_DataCollectionSelector {
  struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_DataCollectionSelector *__pyx_vtabptr_2yt_8geometry_18selection_routines_DataCollectionSelector;


/* "yt/geometry/_selection_routines/ellipsoid_selector.pxi":1
 * cdef class EllipsoidSelector(SelectorObject):             # <<<<<<<<<<<<<<
 *     cdef public np.float64_t vec[3][3]
 *     cdef public np.float64_t mag[3]
 */

struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_EllipsoidSelector {
  struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_EllipsoidSelector *__pyx_vtabptr_2yt_8geometry_18selection_routines_EllipsoidSelector;


/* "yt/geometry/_selection_routines/grid_selector.pxi":1
 * cdef class GridSelector(SelectorObject):             # <<<<<<<<<<<<<<
 *     cdef object ind
 * 
 */

struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_GridSelector {
  struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_GridSelector *__pyx_vtabptr_2yt_8geometry_18selection_routines_GridSelector;


/* "yt/geometry/_selection_routines/indexed_octree_subset_selector.pxi":1
 * cdef class IndexedOctreeSubsetSelector(SelectorObject):             # <<<<<<<<<<<<<<
 *     # This is a numpy array, which will be a bool of ndim 1
 *     cdef np.uint64_t min_ind
 */

struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector {
  struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector *__pyx_vtabptr_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector;


/* "yt/geometry/_selection_routines/compose_selector.pxi":1
 * cdef class ComposeSelector(SelectorObject):             # <<<<<<<<<<<<<<
 *     cdef SelectorObject selector1
 *     cdef SelectorObject selector2
 */

struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_ComposeSelector {
  struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_ComposeSelector *__pyx_vtabptr_2yt_8geometry_18selection_routines_ComposeSelector;


/* "yt/geometry/_selection_routines/halo_particles_selector.pxi":1
 * cdef class HaloParticlesSelector(SelectorObject):             # <<<<<<<<<<<<<<
 *     cdef public object base_source
 *     cdef SelectorObject base_selector
 */

struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_HaloParticlesSelector {
  struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_HaloParticlesSelector *__pyx_vtabptr_2yt_8geometry_18selection_routines_HaloParticlesSelector;


/* "yt/geometry/_selection_routines/boolean_selectors.pxi":16
 *             self.sel2 = dobj.dobj2.selector
 * 
 * cdef class BooleanANDSelector(BooleanSelector):             # <<<<<<<<<<<<<<
 *     cdef int select_bbox(self, np.float64_t left_edge[3],
 *                                np.float64_t right_edge[3]) noexcept nogil:
 */

struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_BooleanANDSelector {
  struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_BooleanSelector __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_BooleanANDSelector *__pyx_vtabptr_2yt_8geometry_18selection_routines_BooleanANDSelector;


/* "yt/geometry/_selection_routines/boolean_selectors.pxi":68
 *                 self.sel2._hash_vals())
 * 
 * cdef class BooleanORSelector(BooleanSelector):             # <<<<<<<<<<<<<<
 *     cdef int select_bbox(self, np.float64_t left_edge[3],
 *                                np.float64_t right_edge[3]) noexcept nogil:
 */

struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_BooleanORSelector {
  struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_BooleanSelector __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_BooleanORSelector *__pyx_vtabptr_2yt_8geometry_18selection_routines_BooleanORSelector;


/* "yt/geometry/_selection_routines/boolean_selectors.pxi":121
 *                 self.sel2._hash_vals())
 * 
 * cdef class BooleanNOTSelector(BooleanSelector):             # <<<<<<<<<<<<<<
 *     cdef int select_bbox(self, np.float64_t left_edge[3],
 *                                np.float64_t right_edge[3]) noexcept nogil:
 */

struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_BooleanNOTSelector {
  struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_BooleanSelector __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_BooleanNOTSelector *__pyx_vtabptr_2yt_8geometry_18selection_routines_BooleanNOTSelector;


/* "yt/geometry/_selection_routines/boolean_selectors.pxi":159
 *                 ("not",))
 * 
 * cdef class BooleanXORSelector(BooleanSelector):             # <<<<<<<<<<<<<<
 * 
 *     cdef int select_bbox(self, np.float64_t left_edge[3],
 */

struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_BooleanXORSelector {
  struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_BooleanSelector __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_BooleanXORSelector *__pyx_vtabptr_2yt_8geometry_18selection_routines_BooleanXORSelector;


/* "yt/geometry/_selection_routines/boolean_selectors.pxi":213
 *                 self.sel2._hash_vals())
 * 
 * cdef class BooleanNEGSelector(BooleanSelector):             # <<<<<<<<<<<<<<
 * 
 *     cdef int select_bbox(self, np.float64_t left_edge[3],
 */

struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_BooleanNEGSelector {
  struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_BooleanSelector __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_BooleanNEGSelector *__pyx_vtabptr_2yt_8geometry_18selection_routines_BooleanNEGSelector;


/* "yt/geometry/_selection_routines/boolean_selectors.pxi":266
 *                 self.sel2._hash_vals())
 * 
 * cdef class ChainedBooleanSelector(SelectorObject):             # <<<<<<<<<<<<<<
 *     cdef int n_obj
 *     cdef np.ndarray selectors
 */

struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_ChainedBooleanSelector {
  struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_ChainedBooleanSelector *__pyx_vtabptr_2yt_8geometry_18selection_routines_ChainedBooleanSelector;


/* "yt/geometry/_selection_routines/boolean_selectors.pxi":276
 *             self.selectors[i] = dobj.data_objects[i].selector
 * 
 * cdef class ChainedBooleanANDSelector(ChainedBooleanSelector):             # <<<<<<<<<<<<<<
 *     @cython.cdivision(True)
 *     @cython.boundscheck(False)
 */

struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector {
  struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_ChainedBooleanSelector __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector *__pyx_vtabptr_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector;


/* "yt/geometry/_selection_routines/boolean_selectors.pxi":359
 * intersection_selector = ChainedBooleanANDSelector
 * 
 * cdef class ChainedBooleanORSelector(ChainedBooleanSelector):             # <<<<<<<<<<<<<<
 *     @cython.cdivision(True)
 *     @cython.boundscheck(False)
 */

struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_ChainedBooleanORSelector {
  struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_ChainedBooleanSelector __pyx_base;
};
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_ChainedBooleanORSelector *__pyx_vtabptr_2yt_8geometry_18selection_routines_ChainedBooleanORSelector;


/* "View.MemoryView":114
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 * @cname("__pyx_array")
 * cdef class array:             # <<<<<<<<<<<<<<
 * 
 *     cdef:
 */

struct __pyx_vtabstruct_array {
  PyObject *(*get_memview)(struct __pyx_array_obj *);
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static struct __pyx_vtabstruct_array *__pyx_vtabptr_array;


/* "View.MemoryView":337
 * 
 * @cname('__pyx_memoryview')
 * cdef class memoryview:             # <<<<<<<<<<<<<<
 * 
 *     cdef object obj
 */

struct __pyx_vtabstruct_memoryview {
  char *(*get_item_pointer)(struct __pyx_memoryview_obj *, PyObject *);
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/* "View.MemoryView":952
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 * @cname('__pyx_memoryviewslice')
 * cdef class _memoryviewslice(memoryview):             # <<<<<<<<<<<<<<
 *     "Internal class for passing memoryview slices to Python"
 * 
 */

struct __pyx_vtabstruct__memoryviewslice {
  struct __pyx_vtabstruct_memoryview __pyx_base;
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  #define __Pyx_GOTREF(r)
  #define __Pyx_GIVEREF(r)
  #define __Pyx_XINCREF(r) Py_XINCREF(r)
  #define __Pyx_XDECREF(r) Py_XDECREF(r)
  #define __Pyx_XGOTREF(r)
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#define __Pyx_Py_XDECREF_SET(r, v) do {\
        PyObject *tmp = (PyObject *) r;\
        r = v; Py_XDECREF(tmp);\
    } while (0)
#define __Pyx_XDECREF_SET(r, v) do {\
        PyObject *tmp = (PyObject *) r;\
        r = v; __Pyx_XDECREF(tmp);\
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#define __Pyx_DECREF_SET(r, v) do {\
        PyObject *tmp = (PyObject *) r;\
        r = v; __Pyx_DECREF(tmp);\
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#define __Pyx_CLEAR(r)    do { PyObject* tmp = ((PyObject*)(r)); r = NULL; __Pyx_DECREF(tmp);} while(0)
#define __Pyx_XCLEAR(r)   do { if((r) != NULL) {PyObject* tmp = ((PyObject*)(r)); r = NULL; __Pyx_DECREF(tmp);}} while(0)

/* PyErrExceptionMatches.proto */
#if CYTHON_FAST_THREAD_STATE
#define __Pyx_PyErr_ExceptionMatches(err) __Pyx_PyErr_ExceptionMatchesInState(__pyx_tstate, err)
static CYTHON_INLINE int __Pyx_PyErr_ExceptionMatchesInState(PyThreadState* tstate, PyObject* err);
#else
#define __Pyx_PyErr_ExceptionMatches(err)  PyErr_ExceptionMatches(err)
#endif

/* PyThreadStateGet.proto */
#if CYTHON_FAST_THREAD_STATE
#define __Pyx_PyThreadState_declare  PyThreadState *__pyx_tstate;
#define __Pyx_PyThreadState_assign  __pyx_tstate = __Pyx_PyThreadState_Current;
#if PY_VERSION_HEX >= 0x030C00A6
#define __Pyx_PyErr_Occurred()  (__pyx_tstate->current_exception != NULL)
#define __Pyx_PyErr_CurrentExceptionType()  (__pyx_tstate->current_exception ? (PyObject*) Py_TYPE(__pyx_tstate->current_exception) : (PyObject*) NULL)
#else
#define __Pyx_PyErr_Occurred()  (__pyx_tstate->curexc_type != NULL)
#define __Pyx_PyErr_CurrentExceptionType()  (__pyx_tstate->curexc_type)
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#else
#define __Pyx_PyThreadState_declare
#define __Pyx_PyThreadState_assign
#define __Pyx_PyErr_Occurred()  (PyErr_Occurred() != NULL)
#define __Pyx_PyErr_CurrentExceptionType()  PyErr_Occurred()
#endif

/* PyErrFetchRestore.proto */
#if CYTHON_FAST_THREAD_STATE
#define __Pyx_PyErr_Clear() __Pyx_ErrRestore(NULL, NULL, NULL)
#define __Pyx_ErrRestoreWithState(type, value, tb)  __Pyx_ErrRestoreInState(PyThreadState_GET(), type, value, tb)
#define __Pyx_ErrFetchWithState(type, value, tb)    __Pyx_ErrFetchInState(PyThreadState_GET(), type, value, tb)
#define __Pyx_ErrRestore(type, value, tb)  __Pyx_ErrRestoreInState(__pyx_tstate, type, value, tb)
#define __Pyx_ErrFetch(type, value, tb)    __Pyx_ErrFetchInState(__pyx_tstate, type, value, tb)
static CYTHON_INLINE void __Pyx_ErrRestoreInState(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb);
static CYTHON_INLINE void __Pyx_ErrFetchInState(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb);
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030C00A6
#define __Pyx_PyErr_SetNone(exc) (Py_INCREF(exc), __Pyx_ErrRestore((exc), NULL, NULL))
#else
#define __Pyx_PyErr_SetNone(exc) PyErr_SetNone(exc)
#endif
#else
#define __Pyx_PyErr_Clear() PyErr_Clear()
#define __Pyx_PyErr_SetNone(exc) PyErr_SetNone(exc)
#define __Pyx_ErrRestoreWithState(type, value, tb)  PyErr_Restore(type, value, tb)
#define __Pyx_ErrFetchWithState(type, value, tb)  PyErr_Fetch(type, value, tb)
#define __Pyx_ErrRestoreInState(tstate, type, value, tb)  PyErr_Restore(type, value, tb)
#define __Pyx_ErrFetchInState(tstate, type, value, tb)  PyErr_Fetch(type, value, tb)
#define __Pyx_ErrRestore(type, value, tb)  PyErr_Restore(type, value, tb)
#define __Pyx_ErrFetch(type, value, tb)  PyErr_Fetch(type, value, tb)
#endif

/* PyObjectGetAttrStr.proto */
#if CYTHON_USE_TYPE_SLOTS
static CYTHON_INLINE PyObject* __Pyx_PyObject_GetAttrStr(PyObject* obj, PyObject* attr_name);
#else
#define __Pyx_PyObject_GetAttrStr(o,n) PyObject_GetAttr(o,n)
#endif

/* PyObjectGetAttrStrNoError.proto */
static CYTHON_INLINE PyObject* __Pyx_PyObject_GetAttrStrNoError(PyObject* obj, PyObject* attr_name);

/* GetBuiltinName.proto */
static PyObject *__Pyx_GetBuiltinName(PyObject *name);

/* GetTopmostException.proto */
#if CYTHON_USE_EXC_INFO_STACK && CYTHON_FAST_THREAD_STATE
static _PyErr_StackItem * __Pyx_PyErr_GetTopmostException(PyThreadState *tstate);
#endif

/* SaveResetException.proto */
#if CYTHON_FAST_THREAD_STATE
#define __Pyx_ExceptionSave(type, value, tb)  __Pyx__ExceptionSave(__pyx_tstate, type, value, tb)
static CYTHON_INLINE void __Pyx__ExceptionSave(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb);
#define __Pyx_ExceptionReset(type, value, tb)  __Pyx__ExceptionReset(__pyx_tstate, type, value, tb)
static CYTHON_INLINE void __Pyx__ExceptionReset(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb);
#else
#define __Pyx_ExceptionSave(type, value, tb)   PyErr_GetExcInfo(type, value, tb)
#define __Pyx_ExceptionReset(type, value, tb)  PyErr_SetExcInfo(type, value, tb)
#endif

/* FastTypeChecks.proto */
#if CYTHON_COMPILING_IN_CPYTHON
#define __Pyx_TypeCheck(obj, type) __Pyx_IsSubtype(Py_TYPE(obj), (PyTypeObject *)type)
#define __Pyx_TypeCheck2(obj, type1, type2) __Pyx_IsAnySubtype2(Py_TYPE(obj), (PyTypeObject *)type1, (PyTypeObject *)type2)
static CYTHON_INLINE int __Pyx_IsSubtype(PyTypeObject *a, PyTypeObject *b);
static CYTHON_INLINE int __Pyx_IsAnySubtype2(PyTypeObject *cls, PyTypeObject *a, PyTypeObject *b);
static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches(PyObject *err, PyObject *type);
static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches2(PyObject *err, PyObject *type1, PyObject *type2);
#else
#define __Pyx_TypeCheck(obj, type) PyObject_TypeCheck(obj, (PyTypeObject *)type)
#define __Pyx_TypeCheck2(obj, type1, type2) (PyObject_TypeCheck(obj, (PyTypeObject *)type1) || PyObject_TypeCheck(obj, (PyTypeObject *)type2))
#define __Pyx_PyErr_GivenExceptionMatches(err, type) PyErr_GivenExceptionMatches(err, type)
#define __Pyx_PyErr_GivenExceptionMatches2(err, type1, type2) (PyErr_GivenExceptionMatches(err, type1) || PyErr_GivenExceptionMatches(err, type2))
#endif
#define __Pyx_PyErr_ExceptionMatches2(err1, err2)  __Pyx_PyErr_GivenExceptionMatches2(__Pyx_PyErr_CurrentExceptionType(), err1, err2)
#define __Pyx_PyException_Check(obj) __Pyx_TypeCheck(obj, PyExc_Exception)

/* IncludeStringH.proto */
#include <string.h>

/* TupleAndListFromArray.proto */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyList_FromArray(PyObject *const *src, Py_ssize_t n);
static CYTHON_INLINE PyObject* __Pyx_PyTuple_FromArray(PyObject *const *src, Py_ssize_t n);
#endif

/* BytesEquals.proto */
static CYTHON_INLINE int __Pyx_PyBytes_Equals(PyObject* s1, PyObject* s2, int equals);

/* UnicodeEquals.proto */
static CYTHON_INLINE int __Pyx_PyUnicode_Equals(PyObject* s1, PyObject* s2, int equals);

/* fastcall.proto */
#if CYTHON_AVOID_BORROWED_REFS
    #define __Pyx_Arg_VARARGS(args, i) PySequence_GetItem(args, i)
#elif CYTHON_ASSUME_SAFE_MACROS
    #define __Pyx_Arg_VARARGS(args, i) PyTuple_GET_ITEM(args, i)
#else
    #define __Pyx_Arg_VARARGS(args, i) PyTuple_GetItem(args, i)
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#if CYTHON_AVOID_BORROWED_REFS
    #define __Pyx_Arg_NewRef_VARARGS(arg) __Pyx_NewRef(arg)
    #define __Pyx_Arg_XDECREF_VARARGS(arg) Py_XDECREF(arg)
#else
    #define __Pyx_Arg_NewRef_VARARGS(arg) arg // no-op
    #define __Pyx_Arg_XDECREF_VARARGS(arg) // no-op - arg is borrowed
#endif
#define __Pyx_NumKwargs_VARARGS(kwds) PyDict_Size(kwds)
#define __Pyx_KwValues_VARARGS(args, nargs) NULL
#define __Pyx_GetKwValue_VARARGS(kw, kwvalues, s) __Pyx_PyDict_GetItemStrWithError(kw, s)
#define __Pyx_KwargsAsDict_VARARGS(kw, kwvalues) PyDict_Copy(kw)
#if CYTHON_METH_FASTCALL
    #define __Pyx_Arg_FASTCALL(args, i) args[i]
    #define __Pyx_NumKwargs_FASTCALL(kwds) PyTuple_GET_SIZE(kwds)
    #define __Pyx_KwValues_FASTCALL(args, nargs) ((args) + (nargs))
    static CYTHON_INLINE PyObject * __Pyx_GetKwValue_FASTCALL(PyObject *kwnames, PyObject *const *kwvalues, PyObject *s);
    #define __Pyx_KwargsAsDict_FASTCALL(kw, kwvalues) _PyStack_AsDict(kwvalues, kw)
    #define __Pyx_Arg_NewRef_FASTCALL(arg) arg // no-op, __Pyx_Arg_FASTCALL is direct and this needs
    #define __Pyx_Arg_XDECREF_FASTCALL(arg)  // no-op - arg was returned from array
#else
    #define __Pyx_Arg_FASTCALL __Pyx_Arg_VARARGS
    #define __Pyx_NumKwargs_FASTCALL __Pyx_NumKwargs_VARARGS
    #define __Pyx_KwValues_FASTCALL __Pyx_KwValues_VARARGS
    #define __Pyx_GetKwValue_FASTCALL __Pyx_GetKwValue_VARARGS
    #define __Pyx_KwargsAsDict_FASTCALL __Pyx_KwargsAsDict_VARARGS
    #define __Pyx_Arg_NewRef_FASTCALL(arg) __Pyx_Arg_NewRef_VARARGS(arg)
    #define __Pyx_Arg_XDECREF_FASTCALL(arg) __Pyx_Arg_XDECREF_VARARGS(arg)
#endif
#if CYTHON_COMPILING_IN_CPYTHON && CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
#define __Pyx_ArgsSlice_VARARGS(args, start, stop) __Pyx_PyTuple_FromArray(&__Pyx_Arg_VARARGS(args, start), stop - start)
#define __Pyx_ArgsSlice_FASTCALL(args, start, stop) __Pyx_PyTuple_FromArray(&__Pyx_Arg_FASTCALL(args, start), stop - start)
#else
#define __Pyx_ArgsSlice_VARARGS(args, start, stop) PyTuple_GetSlice(args, start, stop)
#define __Pyx_ArgsSlice_FASTCALL(args, start, stop) PyTuple_GetSlice(args, start, stop)
#endif

/* RaiseArgTupleInvalid.proto */
static void __Pyx_RaiseArgtupleInvalid(const char* func_name, int exact,
    Py_ssize_t num_min, Py_ssize_t num_max, Py_ssize_t num_found);

/* RaiseDoubleKeywords.proto */
static void __Pyx_RaiseDoubleKeywordsError(const char* func_name, PyObject* kw_name);

/* ParseKeywords.proto */
static int __Pyx_ParseOptionalKeywords(PyObject *kwds, PyObject *const *kwvalues,
    PyObject **argnames[],
    PyObject *kwds2, PyObject *values[], Py_ssize_t num_pos_args,
    const char* function_name);

/* ArgTypeTest.proto */
#define __Pyx_ArgTypeTest(obj, type, none_allowed, name, exact)\
    ((likely(__Pyx_IS_TYPE(obj, type) | (none_allowed && (obj == Py_None)))) ? 1 :\
        __Pyx__ArgTypeTest(obj, type, name, exact))
static int __Pyx__ArgTypeTest(PyObject *obj, PyTypeObject *type, const char *name, int exact);

/* RaiseException.proto */
static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject *cause);

/* PyFunctionFastCall.proto */
#if CYTHON_FAST_PYCALL
#if !CYTHON_VECTORCALL
#define __Pyx_PyFunction_FastCall(func, args, nargs)\
    __Pyx_PyFunction_FastCallDict((func), (args), (nargs), NULL)
static PyObject *__Pyx_PyFunction_FastCallDict(PyObject *func, PyObject **args, Py_ssize_t nargs, PyObject *kwargs);
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#define __Pyx_BUILD_ASSERT_EXPR(cond)\
    (sizeof(char [1 - 2*!(cond)]) - 1)
#ifndef Py_MEMBER_SIZE
#define Py_MEMBER_SIZE(type, member) sizeof(((type *)0)->member)
#endif
#if !CYTHON_VECTORCALL
#if PY_VERSION_HEX >= 0x03080000
  #include "frameobject.h"
#if PY_VERSION_HEX >= 0x030b00a6 && !CYTHON_COMPILING_IN_LIMITED_API
  #ifndef Py_BUILD_CORE
    #define Py_BUILD_CORE 1
  #endif
  #include "internal/pycore_frame.h"
#endif
  #define __Pxy_PyFrame_Initialize_Offsets()
  #define __Pyx_PyFrame_GetLocalsplus(frame)  ((frame)->f_localsplus)
#else
  static size_t __pyx_pyframe_localsplus_offset = 0;
  #include "frameobject.h"
  #define __Pxy_PyFrame_Initialize_Offsets()\
    ((void)__Pyx_BUILD_ASSERT_EXPR(sizeof(PyFrameObject) == offsetof(PyFrameObject, f_localsplus) + Py_MEMBER_SIZE(PyFrameObject, f_localsplus)),\
     (void)(__pyx_pyframe_localsplus_offset = ((size_t)PyFrame_Type.tp_basicsize) - Py_MEMBER_SIZE(PyFrameObject, f_localsplus)))
  #define __Pyx_PyFrame_GetLocalsplus(frame)\
    (assert(__pyx_pyframe_localsplus_offset), (PyObject **)(((char *)(frame)) + __pyx_pyframe_localsplus_offset))
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/* PyObjectCall.proto */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_Call(PyObject *func, PyObject *arg, PyObject *kw);
#else
#define __Pyx_PyObject_Call(func, arg, kw) PyObject_Call(func, arg, kw)
#endif

/* PyObjectCallMethO.proto */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallMethO(PyObject *func, PyObject *arg);
#endif

/* PyObjectFastCall.proto */
#define __Pyx_PyObject_FastCall(func, args, nargs)  __Pyx_PyObject_FastCallDict(func, args, (size_t)(nargs), NULL)
static CYTHON_INLINE PyObject* __Pyx_PyObject_FastCallDict(PyObject *func, PyObject **args, size_t nargs, PyObject *kwargs);

/* RaiseUnexpectedTypeError.proto */
static int __Pyx_RaiseUnexpectedTypeError(const char *expected, PyObject *obj);

/* GCCDiagnostics.proto */
#if !defined(__INTEL_COMPILER) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6))
#define __Pyx_HAS_GCC_DIAGNOSTIC
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/* BuildPyUnicode.proto */
static PyObject* __Pyx_PyUnicode_BuildFromAscii(Py_ssize_t ulength, char* chars, int clength,
                                                int prepend_sign, char padding_char);

/* CIntToPyUnicode.proto */
static CYTHON_INLINE PyObject* __Pyx_PyUnicode_From_int(int value, Py_ssize_t width, char padding_char, char format_char);

/* CIntToPyUnicode.proto */
static CYTHON_INLINE PyObject* __Pyx_PyUnicode_From_Py_ssize_t(Py_ssize_t value, Py_ssize_t width, char padding_char, char format_char);

/* JoinPyUnicode.proto */
static PyObject* __Pyx_PyUnicode_Join(PyObject* value_tuple, Py_ssize_t value_count, Py_ssize_t result_ulength,
                                      Py_UCS4 max_char);

/* StrEquals.proto */
#if PY_MAJOR_VERSION >= 3
#define __Pyx_PyString_Equals __Pyx_PyUnicode_Equals
#else
#define __Pyx_PyString_Equals __Pyx_PyBytes_Equals
#endif

/* PyObjectFormatSimple.proto */
#if CYTHON_COMPILING_IN_PYPY
    #define __Pyx_PyObject_FormatSimple(s, f) (\
        likely(PyUnicode_CheckExact(s)) ? (Py_INCREF(s), s) :\
        PyObject_Format(s, f))
#elif PY_MAJOR_VERSION < 3
    #define __Pyx_PyObject_FormatSimple(s, f) (\
        likely(PyUnicode_CheckExact(s)) ? (Py_INCREF(s), s) :\
        likely(PyString_CheckExact(s)) ? PyUnicode_FromEncodedObject(s, NULL, "strict") :\
        PyObject_Format(s, f))
#elif CYTHON_USE_TYPE_SLOTS
    #define __Pyx_PyObject_FormatSimple(s, f) (\
        likely(PyUnicode_CheckExact(s)) ? (Py_INCREF(s), s) :\
        likely(PyLong_CheckExact(s)) ? PyLong_Type.tp_repr(s) :\
        likely(PyFloat_CheckExact(s)) ? PyFloat_Type.tp_repr(s) :\
        PyObject_Format(s, f))
#else
    #define __Pyx_PyObject_FormatSimple(s, f) (\
        likely(PyUnicode_CheckExact(s)) ? (Py_INCREF(s), s) :\
        PyObject_Format(s, f))
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CYTHON_UNUSED static int __pyx_array_getbuffer(PyObject *__pyx_v_self, Py_buffer *__pyx_v_info, int __pyx_v_flags); /*proto*/
static PyObject *__pyx_array_get_memview(struct __pyx_array_obj *); /*proto*/
/* GetAttr.proto */
static CYTHON_INLINE PyObject *__Pyx_GetAttr(PyObject *, PyObject *);

/* GetItemInt.proto */
#define __Pyx_GetItemInt(o, i, type, is_signed, to_py_func, is_list, wraparound, boundscheck)\
    (__Pyx_fits_Py_ssize_t(i, type, is_signed) ?\
    __Pyx_GetItemInt_Fast(o, (Py_ssize_t)i, is_list, wraparound, boundscheck) :\
    (is_list ? (PyErr_SetString(PyExc_IndexError, "list index out of range"), (PyObject*)NULL) :\
               __Pyx_GetItemInt_Generic(o, to_py_func(i))))
#define __Pyx_GetItemInt_List(o, i, type, is_signed, to_py_func, is_list, wraparound, boundscheck)\
    (__Pyx_fits_Py_ssize_t(i, type, is_signed) ?\
    __Pyx_GetItemInt_List_Fast(o, (Py_ssize_t)i, wraparound, boundscheck) :\
    (PyErr_SetString(PyExc_IndexError, "list index out of range"), (PyObject*)NULL))
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_List_Fast(PyObject *o, Py_ssize_t i,
                                                              int wraparound, int boundscheck);
#define __Pyx_GetItemInt_Tuple(o, i, type, is_signed, to_py_func, is_list, wraparound, boundscheck)\
    (__Pyx_fits_Py_ssize_t(i, type, is_signed) ?\
    __Pyx_GetItemInt_Tuple_Fast(o, (Py_ssize_t)i, wraparound, boundscheck) :\
    (PyErr_SetString(PyExc_IndexError, "tuple index out of range"), (PyObject*)NULL))
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Tuple_Fast(PyObject *o, Py_ssize_t i,
                                                              int wraparound, int boundscheck);
static PyObject *__Pyx_GetItemInt_Generic(PyObject *o, PyObject* j);
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Fast(PyObject *o, Py_ssize_t i,
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/* PyObjectCallOneArg.proto */
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg);

/* ObjectGetItem.proto */
#if CYTHON_USE_TYPE_SLOTS
static CYTHON_INLINE PyObject *__Pyx_PyObject_GetItem(PyObject *obj, PyObject *key);
#else
#define __Pyx_PyObject_GetItem(obj, key)  PyObject_GetItem(obj, key)
#endif

/* KeywordStringCheck.proto */
static int __Pyx_CheckKeywordStrings(PyObject *kw, const char* function_name, int kw_allowed);

/* DivInt[Py_ssize_t].proto */
static CYTHON_INLINE Py_ssize_t __Pyx_div_Py_ssize_t(Py_ssize_t, Py_ssize_t);

/* UnaryNegOverflows.proto */
#define __Pyx_UNARY_NEG_WOULD_OVERFLOW(x)\
        (((x) < 0) & ((unsigned long)(x) == 0-(unsigned long)(x)))

/* GetAttr3.proto */
static CYTHON_INLINE PyObject *__Pyx_GetAttr3(PyObject *, PyObject *, PyObject *);

/* PyDictVersioning.proto */
#if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_TYPE_SLOTS
#define __PYX_DICT_VERSION_INIT  ((PY_UINT64_T) -1)
#define __PYX_GET_DICT_VERSION(dict)  (((PyDictObject*)(dict))->ma_version_tag)
#define __PYX_UPDATE_DICT_CACHE(dict, value, cache_var, version_var)\
    (version_var) = __PYX_GET_DICT_VERSION(dict);\
    (cache_var) = (value);
#define __PYX_PY_DICT_LOOKUP_IF_MODIFIED(VAR, DICT, LOOKUP) {\
    static PY_UINT64_T __pyx_dict_version = 0;\
    static PyObject *__pyx_dict_cached_value = NULL;\
    if (likely(__PYX_GET_DICT_VERSION(DICT) == __pyx_dict_version)) {\
        (VAR) = __pyx_dict_cached_value;\
    } else {\
        (VAR) = __pyx_dict_cached_value = (LOOKUP);\
        __pyx_dict_version = __PYX_GET_DICT_VERSION(DICT);\
    }\
}
static CYTHON_INLINE PY_UINT64_T __Pyx_get_tp_dict_version(PyObject *obj);
static CYTHON_INLINE PY_UINT64_T __Pyx_get_object_dict_version(PyObject *obj);
static CYTHON_INLINE int __Pyx_object_dict_version_matches(PyObject* obj, PY_UINT64_T tp_dict_version, PY_UINT64_T obj_dict_version);
#else
#define __PYX_GET_DICT_VERSION(dict)  (0)
#define __PYX_UPDATE_DICT_CACHE(dict, value, cache_var, version_var)
#define __PYX_PY_DICT_LOOKUP_IF_MODIFIED(VAR, DICT, LOOKUP)  (VAR) = (LOOKUP);
#endif

/* GetModuleGlobalName.proto */
#if CYTHON_USE_DICT_VERSIONS
#define __Pyx_GetModuleGlobalName(var, name)  do {\
    static PY_UINT64_T __pyx_dict_version = 0;\
    static PyObject *__pyx_dict_cached_value = NULL;\
    (var) = (likely(__pyx_dict_version == __PYX_GET_DICT_VERSION(__pyx_d))) ?\
        (likely(__pyx_dict_cached_value) ? __Pyx_NewRef(__pyx_dict_cached_value) : __Pyx_GetBuiltinName(name)) :\
        __Pyx__GetModuleGlobalName(name, &__pyx_dict_version, &__pyx_dict_cached_value);\
} while(0)
#define __Pyx_GetModuleGlobalNameUncached(var, name)  do {\
    PY_UINT64_T __pyx_dict_version;\
    PyObject *__pyx_dict_cached_value;\
    (var) = __Pyx__GetModuleGlobalName(name, &__pyx_dict_version, &__pyx_dict_cached_value);\
} while(0)
static PyObject *__Pyx__GetModuleGlobalName(PyObject *name, PY_UINT64_T *dict_version, PyObject **dict_cached_value);
#else
#define __Pyx_GetModuleGlobalName(var, name)  (var) = __Pyx__GetModuleGlobalName(name)
#define __Pyx_GetModuleGlobalNameUncached(var, name)  (var) = __Pyx__GetModuleGlobalName(name)
static CYTHON_INLINE PyObject *__Pyx__GetModuleGlobalName(PyObject *name);
#endif

/* AssertionsEnabled.proto */
#if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX < 0x02070600 && !defined(Py_OptimizeFlag)
  #define __Pyx_init_assertions_enabled()  (0)
  #define __pyx_assertions_enabled()  (1)
#elif CYTHON_COMPILING_IN_LIMITED_API  ||  (CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030C0000)
  static int __pyx_assertions_enabled_flag;
  #define __pyx_assertions_enabled() (__pyx_assertions_enabled_flag)
  static int __Pyx_init_assertions_enabled(void) {
    PyObject *builtins, *debug, *debug_str;
    int flag;
    builtins = PyEval_GetBuiltins();
    if (!builtins) goto bad;
    debug_str = PyUnicode_FromStringAndSize("__debug__", 9);
    if (!debug_str) goto bad;
    debug = PyObject_GetItem(builtins, debug_str);
    Py_DECREF(debug_str);
    if (!debug) goto bad;
    flag = PyObject_IsTrue(debug);
    Py_DECREF(debug);
    if (flag == -1) goto bad;
    __pyx_assertions_enabled_flag = flag;
    return 0;
  bad:
    __pyx_assertions_enabled_flag = 1;
    return -1;
  }
#else
  #define __Pyx_init_assertions_enabled()  (0)
  #define __pyx_assertions_enabled()  (!Py_OptimizeFlag)
#endif

/* RaiseTooManyValuesToUnpack.proto */
static CYTHON_INLINE void __Pyx_RaiseTooManyValuesError(Py_ssize_t expected);

/* RaiseNeedMoreValuesToUnpack.proto */
static CYTHON_INLINE void __Pyx_RaiseNeedMoreValuesError(Py_ssize_t index);

/* RaiseNoneIterError.proto */
static CYTHON_INLINE void __Pyx_RaiseNoneNotIterableError(void);

/* ExtTypeTest.proto */
static CYTHON_INLINE int __Pyx_TypeTest(PyObject *obj, PyTypeObject *type);

/* GetException.proto */
#if CYTHON_FAST_THREAD_STATE
#define __Pyx_GetException(type, value, tb)  __Pyx__GetException(__pyx_tstate, type, value, tb)
static int __Pyx__GetException(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb);
#else
static int __Pyx_GetException(PyObject **type, PyObject **value, PyObject **tb);
#endif

/* SwapException.proto */
#if CYTHON_FAST_THREAD_STATE
#define __Pyx_ExceptionSwap(type, value, tb)  __Pyx__ExceptionSwap(__pyx_tstate, type, value, tb)
static CYTHON_INLINE void __Pyx__ExceptionSwap(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb);
#else
static CYTHON_INLINE void __Pyx_ExceptionSwap(PyObject **type, PyObject **value, PyObject **tb);
#endif

/* Import.proto */
static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level);

/* ImportDottedModule.proto */
static PyObject *__Pyx_ImportDottedModule(PyObject *name, PyObject *parts_tuple);
#if PY_MAJOR_VERSION >= 3
static PyObject *__Pyx_ImportDottedModule_WalkParts(PyObject *module, PyObject *name, PyObject *parts_tuple);
#endif

CYTHON_UNUSED static int __pyx_memoryview_getbuffer(PyObject *__pyx_v_self, Py_buffer *__pyx_v_info, int __pyx_v_flags); /*proto*/
/* ListCompAppend.proto */
#if CYTHON_USE_PYLIST_INTERNALS && CYTHON_ASSUME_SAFE_MACROS
static CYTHON_INLINE int __Pyx_ListComp_Append(PyObject* list, PyObject* x) {
    PyListObject* L = (PyListObject*) list;
    Py_ssize_t len = Py_SIZE(list);
    if (likely(L->allocated > len)) {
        Py_INCREF(x);
        PyList_SET_ITEM(list, len, x);
        __Pyx_SET_SIZE(list, len + 1);
        return 0;
    }
    return PyList_Append(list, x);
}
#else
#define __Pyx_ListComp_Append(L,x) PyList_Append(L,x)
#endif

/* PySequenceMultiply.proto */
#define __Pyx_PySequence_Multiply_Left(mul, seq)  __Pyx_PySequence_Multiply(seq, mul)
static CYTHON_INLINE PyObject* __Pyx_PySequence_Multiply(PyObject *seq, Py_ssize_t mul);

/* SetItemInt.proto */
#define __Pyx_SetItemInt(o, i, v, type, is_signed, to_py_func, is_list, wraparound, boundscheck)\
    (__Pyx_fits_Py_ssize_t(i, type, is_signed) ?\
    __Pyx_SetItemInt_Fast(o, (Py_ssize_t)i, v, is_list, wraparound, boundscheck) :\
    (is_list ? (PyErr_SetString(PyExc_IndexError, "list assignment index out of range"), -1) :\
               __Pyx_SetItemInt_Generic(o, to_py_func(i), v)))
static int __Pyx_SetItemInt_Generic(PyObject *o, PyObject *j, PyObject *v);
static CYTHON_INLINE int __Pyx_SetItemInt_Fast(PyObject *o, Py_ssize_t i, PyObject *v,
                                               int is_list, int wraparound, int boundscheck);

/* RaiseUnboundLocalError.proto */
static CYTHON_INLINE void __Pyx_RaiseUnboundLocalError(const char *varname);

/* DivInt[long].proto */
static CYTHON_INLINE long __Pyx_div_long(long, long);

/* PySequenceContains.proto */
static CYTHON_INLINE int __Pyx_PySequence_ContainsTF(PyObject* item, PyObject* seq, int eq) {
    int result = PySequence_Contains(seq, item);
    return unlikely(result < 0) ? result : (result == (eq == Py_EQ));
}

/* ImportFrom.proto */
static PyObject* __Pyx_ImportFrom(PyObject* module, PyObject* name);

/* HasAttr.proto */
static CYTHON_INLINE int __Pyx_HasAttr(PyObject *, PyObject *);

/* PyObject_Str.proto */
#define __Pyx_PyObject_Str(obj)\
    (likely(PyString_CheckExact(obj)) ? __Pyx_NewRef(obj) : PyObject_Str(obj))

/* BufferIndexError.proto */
static void __Pyx_RaiseBufferIndexError(int axis);

/* IsLittleEndian.proto */
static CYTHON_INLINE int __Pyx_Is_Little_Endian(void);

/* BufferFormatCheck.proto */
static const char* __Pyx_BufFmt_CheckString(__Pyx_BufFmt_Context* ctx, const char* ts);
static void __Pyx_BufFmt_Init(__Pyx_BufFmt_Context* ctx,
                              __Pyx_BufFmt_StackElem* stack,
                              __Pyx_TypeInfo* type);

/* BufferGetAndValidate.proto */
#define __Pyx_GetBufferAndValidate(buf, obj, dtype, flags, nd, cast, stack)\
    ((obj == Py_None || obj == NULL) ?\
    (__Pyx_ZeroBuffer(buf), 0) :\
    __Pyx__GetBufferAndValidate(buf, obj, dtype, flags, nd, cast, stack))
static int  __Pyx__GetBufferAndValidate(Py_buffer* buf, PyObject* obj,
    __Pyx_TypeInfo* dtype, int flags, int nd, int cast, __Pyx_BufFmt_StackElem* stack);
static void __Pyx_ZeroBuffer(Py_buffer* buf);
static CYTHON_INLINE void __Pyx_SafeReleaseBuffer(Py_buffer* info);
static Py_ssize_t __Pyx_minusones[] = { -1, -1, -1, -1, -1, -1, -1, -1 };
static Py_ssize_t __Pyx_zeros[] = { 0, 0, 0, 0, 0, 0, 0, 0 };

/* BufferFallbackError.proto */
static void __Pyx_RaiseBufferFallbackError(void);

#define __Pyx_BufPtrStrided3d(type, buf, i0, s0, i1, s1, i2, s2) (type)((char*)buf + i0 * s0 + i1 * s1 + i2 * s2)
#define __Pyx_BufPtrStrided2d(type, buf, i0, s0, i1, s1) (type)((char*)buf + i0 * s0 + i1 * s1)
#define __Pyx_BufPtrStrided1d(type, buf, i0, s0) (type)((char*)buf + i0 * s0)
/* ErrOccurredWithGIL.proto */
static CYTHON_INLINE int __Pyx_ErrOccurredWithGIL(void);

/* PyDictContains.proto */
static CYTHON_INLINE int __Pyx_PyDict_ContainsTF(PyObject* item, PyObject* dict, int eq) {
    int result = PyDict_Contains(dict, item);
    return unlikely(result < 0) ? result : (result == (eq == Py_EQ));
}

/* DictGetItem.proto */
#if PY_MAJOR_VERSION >= 3 && !CYTHON_COMPILING_IN_PYPY
static PyObject *__Pyx_PyDict_GetItem(PyObject *d, PyObject* key);
#define __Pyx_PyObject_Dict_GetItem(obj, name)\
    (likely(PyDict_CheckExact(obj)) ?\
     __Pyx_PyDict_GetItem(obj, name) : PyObject_GetItem(obj, name))
#else
#define __Pyx_PyDict_GetItem(d, key) PyObject_GetItem(d, key)
#define __Pyx_PyObject_Dict_GetItem(obj, name)  PyObject_GetItem(obj, name)
#endif

/* UnicodeAsUCS4.proto */
static CYTHON_INLINE Py_UCS4 __Pyx_PyUnicode_AsPy_UCS4(PyObject*);

/* object_ord.proto */
#if PY_MAJOR_VERSION >= 3
#define __Pyx_PyObject_Ord(c)\
    (likely(PyUnicode_Check(c)) ? (long)__Pyx_PyUnicode_AsPy_UCS4(c) : __Pyx__PyObject_Ord(c))
#else
#define __Pyx_PyObject_Ord(c) __Pyx__PyObject_Ord(c)
#endif
static long __Pyx__PyObject_Ord(PyObject* c);

/* memoryview_get_from_buffer.proto */
#if !CYTHON_COMPILING_IN_LIMITED_API || CYTHON_LIMITED_API >= 0x030b0000
#define __Pyx_PyMemoryView_Get_itemsize(o) PyMemoryView_GET_BUFFER(o)->itemsize
#else
 // can't get format like this unfortunately. It's unicode via getattr
static Py_ssize_t __Pyx_PyMemoryView_Get_itemsize(PyObject *obj);
#endif

/* memoryview_get_from_buffer.proto */
#if !CYTHON_COMPILING_IN_LIMITED_API || CYTHON_LIMITED_API >= 0x030b0000
#define __Pyx_PyMemoryView_Get_ndim(o) PyMemoryView_GET_BUFFER(o)->ndim
#else
 // can't get format like this unfortunately. It's unicode via getattr
static int __Pyx_PyMemoryView_Get_ndim(PyObject *obj);
#endif

/* IterFinish.proto */
static CYTHON_INLINE int __Pyx_IterFinish(void);

/* PyObjectCallNoArg.proto */
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallNoArg(PyObject *func);

/* PyObjectGetMethod.proto */
static int __Pyx_PyObject_GetMethod(PyObject *obj, PyObject *name, PyObject **method);

/* PyObjectCallMethod0.proto */
static PyObject* __Pyx_PyObject_CallMethod0(PyObject* obj, PyObject* method_name);

/* UnpackItemEndCheck.proto */
static int __Pyx_IternextUnpackEndCheck(PyObject *retval, Py_ssize_t expected);

/* UnpackTupleError.proto */
static void __Pyx_UnpackTupleError(PyObject *, Py_ssize_t index);

/* UnpackTuple2.proto */
#define __Pyx_unpack_tuple2(tuple, value1, value2, is_tuple, has_known_size, decref_tuple)\
    (likely(is_tuple || PyTuple_Check(tuple)) ?\
        (likely(has_known_size || PyTuple_GET_SIZE(tuple) == 2) ?\
            __Pyx_unpack_tuple2_exact(tuple, value1, value2, decref_tuple) :\
            (__Pyx_UnpackTupleError(tuple, 2), -1)) :\
        __Pyx_unpack_tuple2_generic(tuple, value1, value2, has_known_size, decref_tuple))
static CYTHON_INLINE int __Pyx_unpack_tuple2_exact(
    PyObject* tuple, PyObject** value1, PyObject** value2, int decref_tuple);
static int __Pyx_unpack_tuple2_generic(
    PyObject* tuple, PyObject** value1, PyObject** value2, int has_known_size, int decref_tuple);

/* dict_iter.proto */
static CYTHON_INLINE PyObject* __Pyx_dict_iterator(PyObject* dict, int is_dict, PyObject* method_name,
                                                   Py_ssize_t* p_orig_length, int* p_is_dict);
static CYTHON_INLINE int __Pyx_dict_iter_next(PyObject* dict_or_iter, Py_ssize_t orig_length, Py_ssize_t* ppos,
                                              PyObject** pkey, PyObject** pvalue, PyObject** pitem, int is_dict);

/* ListExtend.proto */
static CYTHON_INLINE int __Pyx_PyList_Extend(PyObject* L, PyObject* v) {
#if CYTHON_COMPILING_IN_CPYTHON
    PyObject* none = _PyList_Extend((PyListObject*)L, v);
    if (unlikely(!none))
        return -1;
    Py_DECREF(none);
    return 0;
#else
    return PyList_SetSlice(L, PY_SSIZE_T_MAX, PY_SSIZE_T_MAX, v);
#endif
}

/* py_dict_values.proto */
static CYTHON_INLINE PyObject* __Pyx_PyDict_Values(PyObject* d);

/* UnpackUnboundCMethod.proto */
typedef struct {
    PyObject *type;
    PyObject **method_name;
    PyCFunction func;
    PyObject *method;
    int flag;
} __Pyx_CachedCFunction;

/* CallUnboundCMethod0.proto */
static PyObject* __Pyx__CallUnboundCMethod0(__Pyx_CachedCFunction* cfunc, PyObject* self);
#if CYTHON_COMPILING_IN_CPYTHON
#define __Pyx_CallUnboundCMethod0(cfunc, self)\
    (likely((cfunc)->func) ?\
        (likely((cfunc)->flag == METH_NOARGS) ?  (*((cfunc)->func))(self, NULL) :\
         (PY_VERSION_HEX >= 0x030600B1 && likely((cfunc)->flag == METH_FASTCALL) ?\
            (PY_VERSION_HEX >= 0x030700A0 ?\
                (*(__Pyx_PyCFunctionFast)(void*)(PyCFunction)(cfunc)->func)(self, &__pyx_empty_tuple, 0) :\
                (*(__Pyx_PyCFunctionFastWithKeywords)(void*)(PyCFunction)(cfunc)->func)(self, &__pyx_empty_tuple, 0, NULL)) :\
          (PY_VERSION_HEX >= 0x030700A0 && (cfunc)->flag == (METH_FASTCALL | METH_KEYWORDS) ?\
            (*(__Pyx_PyCFunctionFastWithKeywords)(void*)(PyCFunction)(cfunc)->func)(self, &__pyx_empty_tuple, 0, NULL) :\
            (likely((cfunc)->flag == (METH_VARARGS | METH_KEYWORDS)) ?  ((*(PyCFunctionWithKeywords)(void*)(PyCFunction)(cfunc)->func)(self, __pyx_empty_tuple, NULL)) :\
               ((cfunc)->flag == METH_VARARGS ?  (*((cfunc)->func))(self, __pyx_empty_tuple) :\
               __Pyx__CallUnboundCMethod0(cfunc, self)))))) :\
        __Pyx__CallUnboundCMethod0(cfunc, self))
#else
#define __Pyx_CallUnboundCMethod0(cfunc, self)  __Pyx__CallUnboundCMethod0(cfunc, self)
#endif

/* ListAppend.proto */
#if CYTHON_USE_PYLIST_INTERNALS && CYTHON_ASSUME_SAFE_MACROS
static CYTHON_INLINE int __Pyx_PyList_Append(PyObject* list, PyObject* x) {
    PyListObject* L = (PyListObject*) list;
    Py_ssize_t len = Py_SIZE(list);
    if (likely(L->allocated > len) & likely(len > (L->allocated >> 1))) {
        Py_INCREF(x);
        PyList_SET_ITEM(list, len, x);
        __Pyx_SET_SIZE(list, len + 1);
        return 0;
    }
    return PyList_Append(list, x);
}
#else
#define __Pyx_PyList_Append(L,x) PyList_Append(L,x)
#endif

/* CallUnboundCMethod1.proto */
static PyObject* __Pyx__CallUnboundCMethod1(__Pyx_CachedCFunction* cfunc, PyObject* self, PyObject* arg);
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_CallUnboundCMethod1(__Pyx_CachedCFunction* cfunc, PyObject* self, PyObject* arg);
#else
#define __Pyx_CallUnboundCMethod1(cfunc, self, arg)  __Pyx__CallUnboundCMethod1(cfunc, self, arg)
#endif

/* PyObjectFormatAndDecref.proto */
static CYTHON_INLINE PyObject* __Pyx_PyObject_FormatSimpleAndDecref(PyObject* s, PyObject* f);
static CYTHON_INLINE PyObject* __Pyx_PyObject_FormatAndDecref(PyObject* s, PyObject* f);

/* pep479.proto */
static void __Pyx_Generator_Replace_StopIteration(int in_async_gen);

/* pyfrozenset_new.proto */
static CYTHON_INLINE PyObject* __Pyx_PyFrozenSet_New(PyObject* it);

/* PySetContains.proto */
static CYTHON_INLINE int __Pyx_PySet_ContainsTF(PyObject* key, PyObject* set, int eq);

/* WriteUnraisableException.proto */
static void __Pyx_WriteUnraisable(const char *name, int clineno,
                                  int lineno, const char *filename,
                                  int full_traceback, int nogil);

/* PyIntBinop.proto */
#if !CYTHON_COMPILING_IN_PYPY
static PyObject* __Pyx_PyInt_AddObjC(PyObject *op1, PyObject *op2, long intval, int inplace, int zerodivision_check);
#else
#define __Pyx_PyInt_AddObjC(op1, op2, intval, inplace, zerodivision_check)\
    (inplace ? PyNumber_InPlaceAdd(op1, op2) : PyNumber_Add(op1, op2))
#endif

/* ModInt[long].proto */
static CYTHON_INLINE long __Pyx_mod_long(long, long);

/* PyIntBinop.proto */
#if !CYTHON_COMPILING_IN_PYPY
static PyObject* __Pyx_PyInt_SubtractObjC(PyObject *op1, PyObject *op2, long intval, int inplace, int zerodivision_check);
#else
#define __Pyx_PyInt_SubtractObjC(op1, op2, intval, inplace, zerodivision_check)\
    (inplace ? PyNumber_InPlaceSubtract(op1, op2) : PyNumber_Subtract(op1, op2))
#endif

/* PyFloatBinop.proto */
#if !CYTHON_COMPILING_IN_PYPY
static PyObject* __Pyx_PyFloat_TrueDivideCObj(PyObject *op1, PyObject *op2, double floatval, int inplace, int zerodivision_check);
#else
#define __Pyx_PyFloat_TrueDivideCObj(op1, op2, floatval, inplace, zerodivision_check)\
    (inplace ? PyNumber_InPlaceTrueDivide(op1, op2) : PyNumber_TrueDivide(op1, op2))
#endif

/* CallNextTpTraverse.proto */
static int __Pyx_call_next_tp_traverse(PyObject* obj, visitproc v, void *a, traverseproc current_tp_traverse);

/* CallNextTpClear.proto */
static void __Pyx_call_next_tp_clear(PyObject* obj, inquiry current_tp_clear);

/* PyObject_GenericGetAttrNoDict.proto */
#if CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP && PY_VERSION_HEX < 0x03070000
static CYTHON_INLINE PyObject* __Pyx_PyObject_GenericGetAttrNoDict(PyObject* obj, PyObject* attr_name);
#else
#define __Pyx_PyObject_GenericGetAttrNoDict PyObject_GenericGetAttr
#endif

/* PyObject_GenericGetAttr.proto */
#if CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP && PY_VERSION_HEX < 0x03070000
static PyObject* __Pyx_PyObject_GenericGetAttr(PyObject* obj, PyObject* attr_name);
#else
#define __Pyx_PyObject_GenericGetAttr PyObject_GenericGetAttr
#endif

/* IncludeStructmemberH.proto */
#include <structmember.h>

/* FixUpExtensionType.proto */
#if CYTHON_USE_TYPE_SPECS
static int __Pyx_fix_up_extension_type_from_spec(PyType_Spec *spec, PyTypeObject *type);
#endif

/* ValidateBasesTuple.proto */
#if CYTHON_COMPILING_IN_CPYTHON || CYTHON_COMPILING_IN_LIMITED_API || CYTHON_USE_TYPE_SPECS
static int __Pyx_validate_bases_tuple(const char *type_name, Py_ssize_t dictoffset, PyObject *bases);
#endif

/* PyType_Ready.proto */
CYTHON_UNUSED static int __Pyx_PyType_Ready(PyTypeObject *t);

/* SetVTable.proto */
static int __Pyx_SetVtable(PyTypeObject* typeptr , void* vtable);

/* GetVTable.proto */
static void* __Pyx_GetVtable(PyTypeObject *type);

/* MergeVTables.proto */
#if !CYTHON_COMPILING_IN_LIMITED_API
static int __Pyx_MergeVtables(PyTypeObject *type);
#endif

/* SetupReduce.proto */
#if !CYTHON_COMPILING_IN_LIMITED_API
static int __Pyx_setup_reduce(PyObject* type_obj);
#endif

/* TypeImport.proto */
#ifndef __PYX_HAVE_RT_ImportType_proto_3_0_3
#define __PYX_HAVE_RT_ImportType_proto_3_0_3
#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 201112L
#include <stdalign.h>
#endif
#if (defined (__STDC_VERSION__) && __STDC_VERSION__ >= 201112L) || __cplusplus >= 201103L
#define __PYX_GET_STRUCT_ALIGNMENT_3_0_3(s) alignof(s)
#else
#define __PYX_GET_STRUCT_ALIGNMENT_3_0_3(s) sizeof(void*)
#endif
enum __Pyx_ImportType_CheckSize_3_0_3 {
   __Pyx_ImportType_CheckSize_Error_3_0_3 = 0,
   __Pyx_ImportType_CheckSize_Warn_3_0_3 = 1,
   __Pyx_ImportType_CheckSize_Ignore_3_0_3 = 2
};
static PyTypeObject *__Pyx_ImportType_3_0_3(PyObject* module, const char *module_name, const char *class_name, size_t size, size_t alignment, enum __Pyx_ImportType_CheckSize_3_0_3 check_size);
#endif

/* FetchSharedCythonModule.proto */
static PyObject *__Pyx_FetchSharedCythonABIModule(void);

/* FetchCommonType.proto */
#if !CYTHON_USE_TYPE_SPECS
static PyTypeObject* __Pyx_FetchCommonType(PyTypeObject* type);
#else
static PyTypeObject* __Pyx_FetchCommonTypeFromSpec(PyObject *module, PyType_Spec *spec, PyObject *bases);
#endif

/* PyMethodNew.proto */
#if CYTHON_COMPILING_IN_LIMITED_API
static PyObject *__Pyx_PyMethod_New(PyObject *func, PyObject *self, PyObject *typ) {
    PyObject *typesModule=NULL, *methodType=NULL, *result=NULL;
    CYTHON_UNUSED_VAR(typ);
    if (!self)
        return __Pyx_NewRef(func);
    typesModule = PyImport_ImportModule("types");
    if (!typesModule) return NULL;
    methodType = PyObject_GetAttrString(typesModule, "MethodType");
    Py_DECREF(typesModule);
    if (!methodType) return NULL;
    result = PyObject_CallFunctionObjArgs(methodType, func, self, NULL);
    Py_DECREF(methodType);
    return result;
}
#elif PY_MAJOR_VERSION >= 3
static PyObject *__Pyx_PyMethod_New(PyObject *func, PyObject *self, PyObject *typ) {
    CYTHON_UNUSED_VAR(typ);
    if (!self)
        return __Pyx_NewRef(func);
    return PyMethod_New(func, self);
}
#else
    #define __Pyx_PyMethod_New PyMethod_New
#endif

/* PyVectorcallFastCallDict.proto */
#if CYTHON_METH_FASTCALL
static CYTHON_INLINE PyObject *__Pyx_PyVectorcall_FastCallDict(PyObject *func, __pyx_vectorcallfunc vc, PyObject *const *args, size_t nargs, PyObject *kw);
#endif

/* CythonFunctionShared.proto */
#define __Pyx_CyFunction_USED
#define __Pyx_CYFUNCTION_STATICMETHOD  0x01
#define __Pyx_CYFUNCTION_CLASSMETHOD   0x02
#define __Pyx_CYFUNCTION_CCLASS        0x04
#define __Pyx_CYFUNCTION_COROUTINE     0x08
#define __Pyx_CyFunction_GetClosure(f)\
    (((__pyx_CyFunctionObject *) (f))->func_closure)
#if PY_VERSION_HEX < 0x030900B1 || CYTHON_COMPILING_IN_LIMITED_API
  #define __Pyx_CyFunction_GetClassObj(f)\
      (((__pyx_CyFunctionObject *) (f))->func_classobj)
#else
  #define __Pyx_CyFunction_GetClassObj(f)\
      ((PyObject*) ((PyCMethodObject *) (f))->mm_class)
#endif
#define __Pyx_CyFunction_SetClassObj(f, classobj)\
    __Pyx__CyFunction_SetClassObj((__pyx_CyFunctionObject *) (f), (classobj))
#define __Pyx_CyFunction_Defaults(type, f)\
    ((type *)(((__pyx_CyFunctionObject *) (f))->defaults))
#define __Pyx_CyFunction_SetDefaultsGetter(f, g)\
    ((__pyx_CyFunctionObject *) (f))->defaults_getter = (g)
typedef struct {
#if CYTHON_COMPILING_IN_LIMITED_API
    PyObject_HEAD
    PyObject *func;
#elif PY_VERSION_HEX < 0x030900B1
    PyCFunctionObject func;
#else
    PyCMethodObject func;
#endif
#if CYTHON_BACKPORT_VECTORCALL
    __pyx_vectorcallfunc func_vectorcall;
#endif
#if PY_VERSION_HEX < 0x030500A0 || CYTHON_COMPILING_IN_LIMITED_API
    PyObject *func_weakreflist;
#endif
    PyObject *func_dict;
    PyObject *func_name;
    PyObject *func_qualname;
    PyObject *func_doc;
    PyObject *func_globals;
    PyObject *func_code;
    PyObject *func_closure;
#if PY_VERSION_HEX < 0x030900B1 || CYTHON_COMPILING_IN_LIMITED_API
    PyObject *func_classobj;
#endif
    void *defaults;
    int defaults_pyobjects;
    size_t defaults_size;  // used by FusedFunction for copying defaults
    int flags;
    PyObject *defaults_tuple;
    PyObject *defaults_kwdict;
    PyObject *(*defaults_getter)(PyObject *);
    PyObject *func_annotations;
    PyObject *func_is_coroutine;
} __pyx_CyFunctionObject;
#undef __Pyx_CyOrPyCFunction_Check
#define __Pyx_CyFunction_Check(obj)  __Pyx_TypeCheck(obj, __pyx_CyFunctionType)
#define __Pyx_CyOrPyCFunction_Check(obj)  __Pyx_TypeCheck2(obj, __pyx_CyFunctionType, &PyCFunction_Type)
#define __Pyx_CyFunction_CheckExact(obj)  __Pyx_IS_TYPE(obj, __pyx_CyFunctionType)
static CYTHON_INLINE int __Pyx__IsSameCyOrCFunction(PyObject *func, void *cfunc);
#undef __Pyx_IsSameCFunction
#define __Pyx_IsSameCFunction(func, cfunc)   __Pyx__IsSameCyOrCFunction(func, cfunc)
static PyObject *__Pyx_CyFunction_Init(__pyx_CyFunctionObject* op, PyMethodDef *ml,
                                      int flags, PyObject* qualname,
                                      PyObject *closure,
                                      PyObject *module, PyObject *globals,
                                      PyObject* code);
static CYTHON_INLINE void __Pyx__CyFunction_SetClassObj(__pyx_CyFunctionObject* f, PyObject* classobj);
static CYTHON_INLINE void *__Pyx_CyFunction_InitDefaults(PyObject *m,
                                                         size_t size,
                                                         int pyobjects);
static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsTuple(PyObject *m,
                                                            PyObject *tuple);
static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsKwDict(PyObject *m,
                                                             PyObject *dict);
static CYTHON_INLINE void __Pyx_CyFunction_SetAnnotationsDict(PyObject *m,
                                                              PyObject *dict);
static int __pyx_CyFunction_init(PyObject *module);
#if CYTHON_METH_FASTCALL
static PyObject * __Pyx_CyFunction_Vectorcall_NOARGS(PyObject *func, PyObject *const *args, size_t nargsf, PyObject *kwnames);
static PyObject * __Pyx_CyFunction_Vectorcall_O(PyObject *func, PyObject *const *args, size_t nargsf, PyObject *kwnames);
static PyObject * __Pyx_CyFunction_Vectorcall_FASTCALL_KEYWORDS(PyObject *func, PyObject *const *args, size_t nargsf, PyObject *kwnames);
static PyObject * __Pyx_CyFunction_Vectorcall_FASTCALL_KEYWORDS_METHOD(PyObject *func, PyObject *const *args, size_t nargsf, PyObject *kwnames);
#if CYTHON_BACKPORT_VECTORCALL
#define __Pyx_CyFunction_func_vectorcall(f) (((__pyx_CyFunctionObject*)f)->func_vectorcall)
#else
#define __Pyx_CyFunction_func_vectorcall(f) (((PyCFunctionObject*)f)->vectorcall)
#endif
#endif

/* CythonFunction.proto */
static PyObject *__Pyx_CyFunction_New(PyMethodDef *ml,
                                      int flags, PyObject* qualname,
                                      PyObject *closure,
                                      PyObject *module, PyObject *globals,
                                      PyObject* code);

/* FusedFunction.proto */
typedef struct {
    __pyx_CyFunctionObject func;
    PyObject *__signatures__;
    PyObject *self;
} __pyx_FusedFunctionObject;
static PyObject *__pyx_FusedFunction_New(PyMethodDef *ml, int flags,
                                         PyObject *qualname, PyObject *closure,
                                         PyObject *module, PyObject *globals,
                                         PyObject *code);
static int __pyx_FusedFunction_clear(__pyx_FusedFunctionObject *self);
static int __pyx_FusedFunction_init(PyObject *module);
#define __Pyx_FusedFunction_USED

/* CLineInTraceback.proto */
#ifdef CYTHON_CLINE_IN_TRACEBACK
#define __Pyx_CLineForTraceback(tstate, c_line)  (((CYTHON_CLINE_IN_TRACEBACK)) ? c_line : 0)
#else
static int __Pyx_CLineForTraceback(PyThreadState *tstate, int c_line);
#endif

/* CodeObjectCache.proto */
#if !CYTHON_COMPILING_IN_LIMITED_API
typedef struct {
    PyCodeObject* code_object;
    int code_line;
} __Pyx_CodeObjectCacheEntry;
struct __Pyx_CodeObjectCache {
    int count;
    int max_count;
    __Pyx_CodeObjectCacheEntry* entries;
};
static struct __Pyx_CodeObjectCache __pyx_code_cache = {0,0,NULL};
static int __pyx_bisect_code_objects(__Pyx_CodeObjectCacheEntry* entries, int count, int code_line);
static PyCodeObject *__pyx_find_code_object(int code_line);
static void __pyx_insert_code_object(int code_line, PyCodeObject* code_object);
#endif

/* AddTraceback.proto */
static void __Pyx_AddTraceback(const char *funcname, int c_line,
                               int py_line, const char *filename);

#if PY_MAJOR_VERSION < 3
    static int __Pyx_GetBuffer(PyObject *obj, Py_buffer *view, int flags);
    static void __Pyx_ReleaseBuffer(Py_buffer *view);
#else
    #define __Pyx_GetBuffer PyObject_GetBuffer
    #define __Pyx_ReleaseBuffer PyBuffer_Release
#endif


/* BufferStructDeclare.proto */
typedef struct {
  Py_ssize_t shape, strides, suboffsets;
} __Pyx_Buf_DimInfo;
typedef struct {
  size_t refcount;
  Py_buffer pybuffer;
} __Pyx_Buffer;
typedef struct {
  __Pyx_Buffer *rcbuffer;
  char *data;
  __Pyx_Buf_DimInfo diminfo[8];
} __Pyx_LocalBuf_ND;

/* MemviewSliceIsContig.proto */
static int __pyx_memviewslice_is_contig(const __Pyx_memviewslice mvs, char order, int ndim);

/* OverlappingSlices.proto */
static int __pyx_slices_overlap(__Pyx_memviewslice *slice1,
                                __Pyx_memviewslice *slice2,
                                int ndim, size_t itemsize);

/* TypeInfoCompare.proto */
static int __pyx_typeinfo_cmp(__Pyx_TypeInfo *a, __Pyx_TypeInfo *b);

/* MemviewSliceValidateAndInit.proto */
static int __Pyx_ValidateAndInit_memviewslice(
                int *axes_specs,
                int c_or_f_flag,
                int buf_flags,
                int ndim,
                __Pyx_TypeInfo *dtype,
                __Pyx_BufFmt_StackElem stack[],
                __Pyx_memviewslice *memviewslice,
                PyObject *original_obj);

/* ObjectToMemviewSlice.proto */
static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_ds_float(PyObject *, int writable_flag);

/* ObjectToMemviewSlice.proto */
static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_ds_double(PyObject *, int writable_flag);

/* ObjectToMemviewSlice.proto */
static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_ds_nn___pyx_t_5numpy_float64_t(PyObject *, int writable_flag);

/* MemviewDtypeToObject.proto */
static CYTHON_INLINE PyObject *__pyx_memview_get_nn___pyx_t_5numpy_float64_t(const char *itemp);
static CYTHON_INLINE int __pyx_memview_set_nn___pyx_t_5numpy_float64_t(const char *itemp, PyObject *obj);

/* ObjectToMemviewSlice.proto */
static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_ds_nn___pyx_t_5numpy_float64_t__const__(PyObject *, int writable_flag);

/* ObjectToMemviewSlice.proto */
static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_ds_unsigned_char(PyObject *, int writable_flag);

/* RealImag.proto */
#if CYTHON_CCOMPLEX
  #ifdef __cplusplus
    #define __Pyx_CREAL(z) ((z).real())
    #define __Pyx_CIMAG(z) ((z).imag())
  #else
    #define __Pyx_CREAL(z) (__real__(z))
    #define __Pyx_CIMAG(z) (__imag__(z))
  #endif
#else
    #define __Pyx_CREAL(z) ((z).real)
    #define __Pyx_CIMAG(z) ((z).imag)
#endif
#if defined(__cplusplus) && CYTHON_CCOMPLEX\
        && (defined(_WIN32) || defined(__clang__) || (defined(__GNUC__) && (__GNUC__ >= 5 || __GNUC__ == 4 && __GNUC_MINOR__ >= 4 )) || __cplusplus >= 201103)
    #define __Pyx_SET_CREAL(z,x) ((z).real(x))
    #define __Pyx_SET_CIMAG(z,y) ((z).imag(y))
#else
    #define __Pyx_SET_CREAL(z,x) __Pyx_CREAL(z) = (x)
    #define __Pyx_SET_CIMAG(z,y) __Pyx_CIMAG(z) = (y)
#endif

/* Arithmetic.proto */
#if CYTHON_CCOMPLEX && (1) && (!0 || __cplusplus)
    #define __Pyx_c_eq_float(a, b)   ((a)==(b))
    #define __Pyx_c_sum_float(a, b)  ((a)+(b))
    #define __Pyx_c_diff_float(a, b) ((a)-(b))
    #define __Pyx_c_prod_float(a, b) ((a)*(b))
    #define __Pyx_c_quot_float(a, b) ((a)/(b))
    #define __Pyx_c_neg_float(a)     (-(a))
  #ifdef __cplusplus
    #define __Pyx_c_is_zero_float(z) ((z)==(float)0)
    #define __Pyx_c_conj_float(z)    (::std::conj(z))
    #if 1
        #define __Pyx_c_abs_float(z)     (::std::abs(z))
        #define __Pyx_c_pow_float(a, b)  (::std::pow(a, b))
    #endif
  #else
    #define __Pyx_c_is_zero_float(z) ((z)==0)
    #define __Pyx_c_conj_float(z)    (conjf(z))
    #if 1
        #define __Pyx_c_abs_float(z)     (cabsf(z))
        #define __Pyx_c_pow_float(a, b)  (cpowf(a, b))
    #endif
 #endif
#else
    static CYTHON_INLINE int __Pyx_c_eq_float(__pyx_t_float_complex, __pyx_t_float_complex);
    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_sum_float(__pyx_t_float_complex, __pyx_t_float_complex);
    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_diff_float(__pyx_t_float_complex, __pyx_t_float_complex);
    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_prod_float(__pyx_t_float_complex, __pyx_t_float_complex);
    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_quot_float(__pyx_t_float_complex, __pyx_t_float_complex);
    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_neg_float(__pyx_t_float_complex);
    static CYTHON_INLINE int __Pyx_c_is_zero_float(__pyx_t_float_complex);
    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_conj_float(__pyx_t_float_complex);
    #if 1
        static CYTHON_INLINE float __Pyx_c_abs_float(__pyx_t_float_complex);
        static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_pow_float(__pyx_t_float_complex, __pyx_t_float_complex);
    #endif
#endif

/* Arithmetic.proto */
#if CYTHON_CCOMPLEX && (1) && (!0 || __cplusplus)
    #define __Pyx_c_eq_double(a, b)   ((a)==(b))
    #define __Pyx_c_sum_double(a, b)  ((a)+(b))
    #define __Pyx_c_diff_double(a, b) ((a)-(b))
    #define __Pyx_c_prod_double(a, b) ((a)*(b))
    #define __Pyx_c_quot_double(a, b) ((a)/(b))
    #define __Pyx_c_neg_double(a)     (-(a))
  #ifdef __cplusplus
    #define __Pyx_c_is_zero_double(z) ((z)==(double)0)
    #define __Pyx_c_conj_double(z)    (::std::conj(z))
    #if 1
        #define __Pyx_c_abs_double(z)     (::std::abs(z))
        #define __Pyx_c_pow_double(a, b)  (::std::pow(a, b))
    #endif
  #else
    #define __Pyx_c_is_zero_double(z) ((z)==0)
    #define __Pyx_c_conj_double(z)    (conj(z))
    #if 1
        #define __Pyx_c_abs_double(z)     (cabs(z))
        #define __Pyx_c_pow_double(a, b)  (cpow(a, b))
    #endif
 #endif
#else
    static CYTHON_INLINE int __Pyx_c_eq_double(__pyx_t_double_complex, __pyx_t_double_complex);
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_sum_double(__pyx_t_double_complex, __pyx_t_double_complex);
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_diff_double(__pyx_t_double_complex, __pyx_t_double_complex);
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_prod_double(__pyx_t_double_complex, __pyx_t_double_complex);
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_quot_double(__pyx_t_double_complex, __pyx_t_double_complex);
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_neg_double(__pyx_t_double_complex);
    static CYTHON_INLINE int __Pyx_c_is_zero_double(__pyx_t_double_complex);
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_conj_double(__pyx_t_double_complex);
    #if 1
        static CYTHON_INLINE double __Pyx_c_abs_double(__pyx_t_double_complex);
        static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_pow_double(__pyx_t_double_complex, __pyx_t_double_complex);
    #endif
#endif

/* MemviewSliceCopyTemplate.proto */
static __Pyx_memviewslice
__pyx_memoryview_copy_new_contig(const __Pyx_memviewslice *from_mvs,
                                 const char *mode, int ndim,
                                 size_t sizeof_dtype, int contig_flag,
                                 int dtype_is_object);

/* MemviewSliceInit.proto */
#define __Pyx_BUF_MAX_NDIMS %(BUF_MAX_NDIMS)d
#define __Pyx_MEMVIEW_DIRECT   1
#define __Pyx_MEMVIEW_PTR      2
#define __Pyx_MEMVIEW_FULL     4
#define __Pyx_MEMVIEW_CONTIG   8
#define __Pyx_MEMVIEW_STRIDED  16
#define __Pyx_MEMVIEW_FOLLOW   32
#define __Pyx_IS_C_CONTIG 1
#define __Pyx_IS_F_CONTIG 2
static int __Pyx_init_memviewslice(
                struct __pyx_memoryview_obj *memview,
                int ndim,
                __Pyx_memviewslice *memviewslice,
                int memview_is_new_reference);
static CYTHON_INLINE int __pyx_add_acquisition_count_locked(
    __pyx_atomic_int_type *acquisition_count, PyThread_type_lock lock);
static CYTHON_INLINE int __pyx_sub_acquisition_count_locked(
    __pyx_atomic_int_type *acquisition_count, PyThread_type_lock lock);
#define __pyx_get_slice_count_pointer(memview) (&memview->acquisition_count)
#define __PYX_INC_MEMVIEW(slice, have_gil) __Pyx_INC_MEMVIEW(slice, have_gil, __LINE__)
#define __PYX_XCLEAR_MEMVIEW(slice, have_gil) __Pyx_XCLEAR_MEMVIEW(slice, have_gil, __LINE__)
static CYTHON_INLINE void __Pyx_INC_MEMVIEW(__Pyx_memviewslice *, int, int);
static CYTHON_INLINE void __Pyx_XCLEAR_MEMVIEW(__Pyx_memviewslice *, int, int);

/* CIntFromPy.proto */
static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *);

/* CIntToPy.proto */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value);

/* CIntFromPy.proto */
static CYTHON_INLINE npy_int64 __Pyx_PyInt_As_npy_int64(PyObject *);

/* CIntToPy.proto */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_npy_int64(npy_int64 value);

/* CIntFromPy.proto */
static CYTHON_INLINE npy_int32 __Pyx_PyInt_As_npy_int32(PyObject *);

/* CIntFromPy.proto */
static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *);

/* BytesContains.proto */
static CYTHON_INLINE int __Pyx_BytesContains(PyObject* bytes, char character);

/* CIntToPy.proto */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value);

/* CIntToPy.proto */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_npy_uint64(npy_uint64 value);

/* CIntToPy.proto */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_npy_int32(npy_int32 value);

/* CIntFromPy.proto */
static CYTHON_INLINE npy_uint64 __Pyx_PyInt_As_npy_uint64(PyObject *);

/* CIntToPy.proto */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_npy_uint8(npy_uint8 value);

/* CIntFromPy.proto */
static CYTHON_INLINE npy_uint8 __Pyx_PyInt_As_npy_uint8(PyObject *);

/* CIntFromPy.proto */
static CYTHON_INLINE npy_uint32 __Pyx_PyInt_As_npy_uint32(PyObject *);

/* ImportNumPyArray.proto */
static PyObject *__pyx_numpy_ndarray = NULL;
static PyObject* __Pyx_ImportNumPyArrayTypeIfAvailable(void);

/* CIntFromPy.proto */
static CYTHON_INLINE size_t __Pyx_PyInt_As_size_t(PyObject *);

/* CIntFromPy.proto */
static CYTHON_INLINE char __Pyx_PyInt_As_char(PyObject *);

/* FormatTypeName.proto */
#if CYTHON_COMPILING_IN_LIMITED_API
typedef PyObject *__Pyx_TypeName;
#define __Pyx_FMT_TYPENAME "%U"
static __Pyx_TypeName __Pyx_PyType_GetName(PyTypeObject* tp);
#define __Pyx_DECREF_TypeName(obj) Py_XDECREF(obj)
#else
typedef const char *__Pyx_TypeName;
#define __Pyx_FMT_TYPENAME "%.200s"
#define __Pyx_PyType_GetName(tp) ((tp)->tp_name)
#define __Pyx_DECREF_TypeName(obj)
#endif

/* PyObjectCall2Args.proto */
static CYTHON_INLINE PyObject* __Pyx_PyObject_Call2Args(PyObject* function, PyObject* arg1, PyObject* arg2);

/* PyObjectCallMethod1.proto */
static PyObject* __Pyx_PyObject_CallMethod1(PyObject* obj, PyObject* method_name, PyObject* arg);

/* CoroutineBase.proto */
struct __pyx_CoroutineObject;
typedef PyObject *(*__pyx_coroutine_body_t)(struct __pyx_CoroutineObject *, PyThreadState *, PyObject *);
#if CYTHON_USE_EXC_INFO_STACK
#define __Pyx_ExcInfoStruct  _PyErr_StackItem
#else
typedef struct {
    PyObject *exc_type;
    PyObject *exc_value;
    PyObject *exc_traceback;
} __Pyx_ExcInfoStruct;
#endif
typedef struct __pyx_CoroutineObject {
    PyObject_HEAD
    __pyx_coroutine_body_t body;
    PyObject *closure;
    __Pyx_ExcInfoStruct gi_exc_state;
    PyObject *gi_weakreflist;
    PyObject *classobj;
    PyObject *yieldfrom;
    PyObject *gi_name;
    PyObject *gi_qualname;
    PyObject *gi_modulename;
    PyObject *gi_code;
    PyObject *gi_frame;
    int resume_label;
    char is_running;
} __pyx_CoroutineObject;
static __pyx_CoroutineObject *__Pyx__Coroutine_New(
    PyTypeObject *type, __pyx_coroutine_body_t body, PyObject *code, PyObject *closure,
    PyObject *name, PyObject *qualname, PyObject *module_name);
static __pyx_CoroutineObject *__Pyx__Coroutine_NewInit(
            __pyx_CoroutineObject *gen, __pyx_coroutine_body_t body, PyObject *code, PyObject *closure,
            PyObject *name, PyObject *qualname, PyObject *module_name);
static CYTHON_INLINE void __Pyx_Coroutine_ExceptionClear(__Pyx_ExcInfoStruct *self);
static int __Pyx_Coroutine_clear(PyObject *self);
static PyObject *__Pyx_Coroutine_Send(PyObject *self, PyObject *value);
static PyObject *__Pyx_Coroutine_Close(PyObject *self);
static PyObject *__Pyx_Coroutine_Throw(PyObject *gen, PyObject *args);
#if CYTHON_USE_EXC_INFO_STACK
#define __Pyx_Coroutine_SwapException(self)
#define __Pyx_Coroutine_ResetAndClearException(self)  __Pyx_Coroutine_ExceptionClear(&(self)->gi_exc_state)
#else
#define __Pyx_Coroutine_SwapException(self) {\
    __Pyx_ExceptionSwap(&(self)->gi_exc_state.exc_type, &(self)->gi_exc_state.exc_value, &(self)->gi_exc_state.exc_traceback);\
    __Pyx_Coroutine_ResetFrameBackpointer(&(self)->gi_exc_state);\
    }
#define __Pyx_Coroutine_ResetAndClearException(self) {\
    __Pyx_ExceptionReset((self)->gi_exc_state.exc_type, (self)->gi_exc_state.exc_value, (self)->gi_exc_state.exc_traceback);\
    (self)->gi_exc_state.exc_type = (self)->gi_exc_state.exc_value = (self)->gi_exc_state.exc_traceback = NULL;\
    }
#endif
#if CYTHON_FAST_THREAD_STATE
#define __Pyx_PyGen_FetchStopIterationValue(pvalue)\
    __Pyx_PyGen__FetchStopIterationValue(__pyx_tstate, pvalue)
#else
#define __Pyx_PyGen_FetchStopIterationValue(pvalue)\
    __Pyx_PyGen__FetchStopIterationValue(__Pyx_PyThreadState_Current, pvalue)
#endif
static int __Pyx_PyGen__FetchStopIterationValue(PyThreadState *tstate, PyObject **pvalue);
static CYTHON_INLINE void __Pyx_Coroutine_ResetFrameBackpointer(__Pyx_ExcInfoStruct *exc_state);

/* PatchModuleWithCoroutine.proto */
static PyObject* __Pyx_Coroutine_patch_module(PyObject* module, const char* py_code);

/* PatchGeneratorABC.proto */
static int __Pyx_patch_abc(void);

/* Generator.proto */
#define __Pyx_Generator_USED
#define __Pyx_Generator_CheckExact(obj) __Pyx_IS_TYPE(obj, __pyx_GeneratorType)
#define __Pyx_Generator_New(body, code, closure, name, qualname, module_name)\
    __Pyx__Coroutine_New(__pyx_GeneratorType, body, code, closure, name, qualname, module_name)
static PyObject *__Pyx_Generator_Next(PyObject *self);
static int __pyx_Generator_init(PyObject *module);

/* CheckBinaryVersion.proto */
static unsigned long __Pyx_get_runtime_version();
static int __Pyx_check_binary_version(unsigned long ct_version, unsigned long rt_version, int allow_newer);

/* VoidPtrImport.proto */
static int __Pyx_ImportVoidPtr_3_0_3(PyObject *module, const char *name, void **p, const char *sig);

/* FunctionImport.proto */
static int __Pyx_ImportFunction_3_0_3(PyObject *module, const char *funcname, void (**f)(void), const char *sig);

/* InitStrings.proto */
static int __Pyx_InitStrings(__Pyx_StringTabEntry *t);

/* #### Code section: module_declarations ### */
static PyObject *__pyx_array_get_memview(struct __pyx_array_obj *__pyx_v_self); /* proto*/
static char *__pyx_memoryview_get_item_pointer(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_index); /* proto*/
static PyObject *__pyx_memoryview_is_slice(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_obj); /* proto*/
static PyObject *__pyx_memoryview_setitem_slice_assignment(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_dst, PyObject *__pyx_v_src); /* proto*/
static PyObject *__pyx_memoryview_setitem_slice_assign_scalar(struct __pyx_memoryview_obj *__pyx_v_self, struct __pyx_memoryview_obj *__pyx_v_dst, PyObject *__pyx_v_value); /* proto*/
static PyObject *__pyx_memoryview_setitem_indexed(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_index, PyObject *__pyx_v_value); /* proto*/
static PyObject *__pyx_memoryview_convert_item_to_object(struct __pyx_memoryview_obj *__pyx_v_self, char *__pyx_v_itemp); /* proto*/
static PyObject *__pyx_memoryview_assign_item_from_object(struct __pyx_memoryview_obj *__pyx_v_self, char *__pyx_v_itemp, PyObject *__pyx_v_value); /* proto*/
static PyObject *__pyx_memoryview__get_base(struct __pyx_memoryview_obj *__pyx_v_self); /* proto*/
static PyObject *__pyx_memoryviewslice_convert_item_to_object(struct __pyx_memoryviewslice_obj *__pyx_v_self, char *__pyx_v_itemp); /* proto*/
static PyObject *__pyx_memoryviewslice_assign_item_from_object(struct __pyx_memoryviewslice_obj *__pyx_v_self, char *__pyx_v_itemp, PyObject *__pyx_v_value); /* proto*/
static PyObject *__pyx_memoryviewslice__get_base(struct __pyx_memoryviewslice_obj *__pyx_v_self); /* proto*/
static CYTHON_INLINE PyObject *__pyx_f_5numpy_7ndarray_4base_base(PyArrayObject *__pyx_v_self); /* proto*/
static CYTHON_INLINE PyArray_Descr *__pyx_f_5numpy_7ndarray_5descr_descr(PyArrayObject *__pyx_v_self); /* proto*/
static CYTHON_INLINE int __pyx_f_5numpy_7ndarray_4ndim_ndim(PyArrayObject *__pyx_v_self); /* proto*/
static CYTHON_INLINE npy_intp *__pyx_f_5numpy_7ndarray_5shape_shape(PyArrayObject *__pyx_v_self); /* proto*/
static CYTHON_INLINE npy_intp *__pyx_f_5numpy_7ndarray_7strides_strides(PyArrayObject *__pyx_v_self); /* proto*/
static CYTHON_INLINE npy_intp __pyx_f_5numpy_7ndarray_4size_size(PyArrayObject *__pyx_v_self); /* proto*/
static CYTHON_INLINE char *__pyx_f_5numpy_7ndarray_4data_data(PyArrayObject *__pyx_v_self); /* proto*/
static CYTHON_INLINE int __pyx_f_2yt_8geometry_12oct_visitors_10OctVisitor_oind(struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor *__pyx_v_self); /* proto*/
static CYTHON_INLINE int __pyx_f_2yt_8geometry_12oct_visitors_10OctVisitor_rind(struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor *__pyx_v_self); /* proto*/
static CYTHON_INLINE __pyx_t_5numpy_uint8_t __pyx_f_2yt_8geometry_12oct_visitors_20BaseNeighbourVisitor_neighbour_rind(struct __pyx_obj_2yt_8geometry_12oct_visitors_BaseNeighbourVisitor *__pyx_v_self); /* proto*/
static CYTHON_INLINE struct __pyx_t_2yt_8geometry_13oct_container_OctAllocationContainer *__pyx_f_2yt_8geometry_13oct_container_13OctObjectPool_get_cont(struct __pyx_obj_2yt_8geometry_13oct_container_OctObjectPool *__pyx_v_self, int __pyx_v_i); /* proto*/
static void __pyx_f_2yt_8geometry_18selection_routines_14SelectorObject_recursively_visit_octs(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *__pyx_v_root, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t *__pyx_v_dds, int __pyx_v_level, struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor *__pyx_v_visitor, struct __pyx_opt_args_2yt_8geometry_18selection_routines_14SelectorObject_recursively_visit_octs *__pyx_optional_args); /* proto*/
static void __pyx_f_2yt_8geometry_18selection_routines_14SelectorObject_visit_oct_cells(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *__pyx_v_root, struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *__pyx_v_ch, __pyx_t_5numpy_float64_t *__pyx_v_spos, __pyx_t_5numpy_float64_t *__pyx_v_sdds, struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor *__pyx_v_visitor, int __pyx_v_i, int __pyx_v_j, int __pyx_v_k); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_14SelectorObject_select_grid(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge, __pyx_t_5numpy_int32_t __pyx_v_level, struct __pyx_opt_args_2yt_8geometry_18selection_routines_14SelectorObject_select_grid *__pyx_optional_args); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_14SelectorObject_select_grid_edge(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge, __pyx_t_5numpy_int32_t __pyx_v_level, struct __pyx_opt_args_2yt_8geometry_18selection_routines_14SelectorObject_select_grid_edge *__pyx_optional_args); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_14SelectorObject_select_cell(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_pos, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_dds); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_14SelectorObject_select_point(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_pos); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_14SelectorObject_select_sphere(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_pos, CYTHON_UNUSED __pyx_t_5numpy_float64_t __pyx_v_radius); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_14SelectorObject_select_bbox(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_left_edge, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_14SelectorObject_select_bbox_edge(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_left_edge, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static __pyx_t_5numpy_float64_t __pyx_f_2yt_8geometry_18selection_routines_14SelectorObject_periodic_difference(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, __pyx_t_5numpy_float64_t __pyx_v_x1, __pyx_t_5numpy_float64_t __pyx_v_x2, int __pyx_v_d); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_14SelectorObject_fill_mask_selector_regular_grid(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_right_edge, __pyx_t_5numpy_float64_t *__pyx_v_dds, int *__pyx_v_dim, PyArrayObject *__pyx_v_child_mask, PyArrayObject *__pyx_v_mask, int __pyx_v_level); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_14SelectorObject_fill_mask_selector(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_right_edge, __pyx_t_5numpy_float64_t **__pyx_v_dds, int *__pyx_v_dim, PyArrayObject *__pyx_v_child_mask, PyArrayObject *__pyx_v_mask, int __pyx_v_level); /* proto*/
static void __pyx_f_2yt_8geometry_18selection_routines_14SelectorObject_visit_grid_cells(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, struct __pyx_t_2yt_8geometry_13grid_visitors_GridVisitorData *__pyx_v_data, __pyx_t_2yt_8geometry_13grid_visitors_grid_visitor_function *__pyx_v_func, struct __pyx_opt_args_2yt_8geometry_18selection_routines_14SelectorObject_visit_grid_cells *__pyx_optional_args); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_13PointSelector_select_cell(struct __pyx_obj_2yt_8geometry_18selection_routines_PointSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t *__pyx_v_dds); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_13PointSelector_select_sphere(struct __pyx_obj_2yt_8geometry_18selection_routines_PointSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t __pyx_v_radius); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_13PointSelector_select_bbox(struct __pyx_obj_2yt_8geometry_18selection_routines_PointSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_13PointSelector_select_bbox_edge(struct __pyx_obj_2yt_8geometry_18selection_routines_PointSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_14SphereSelector_select_cell(struct __pyx_obj_2yt_8geometry_18selection_routines_SphereSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t *__pyx_v_dds); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_14SphereSelector_select_point(struct __pyx_obj_2yt_8geometry_18selection_routines_SphereSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_14SphereSelector_select_sphere(struct __pyx_obj_2yt_8geometry_18selection_routines_SphereSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t __pyx_v_radius); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_14SphereSelector_select_bbox(struct __pyx_obj_2yt_8geometry_18selection_routines_SphereSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_14SphereSelector_select_bbox_edge(struct __pyx_obj_2yt_8geometry_18selection_routines_SphereSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_14RegionSelector_select_bbox(struct __pyx_obj_2yt_8geometry_18selection_routines_RegionSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_14RegionSelector_select_bbox_edge(struct __pyx_obj_2yt_8geometry_18selection_routines_RegionSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_14RegionSelector_select_cell(struct __pyx_obj_2yt_8geometry_18selection_routines_RegionSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t *__pyx_v_dds); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_14RegionSelector_select_point(struct __pyx_obj_2yt_8geometry_18selection_routines_RegionSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_14RegionSelector_select_sphere(struct __pyx_obj_2yt_8geometry_18selection_routines_RegionSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t __pyx_v_radius); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_14RegionSelector_fill_mask_selector_regular_grid(struct __pyx_obj_2yt_8geometry_18selection_routines_RegionSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_right_edge, __pyx_t_5numpy_float64_t *__pyx_v_dds, int *__pyx_v_dim, PyArrayObject *__pyx_v_child_mask, PyArrayObject *__pyx_v_mask, int __pyx_v_level); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_17CutRegionSelector_select_bbox(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_CutRegionSelector *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_left_edge, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_17CutRegionSelector_select_bbox_dge(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_CutRegionSelector *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_left_edge, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_17CutRegionSelector_select_cell(struct __pyx_obj_2yt_8geometry_18selection_routines_CutRegionSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_dds); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_17CutRegionSelector_select_point(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_CutRegionSelector *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_pos); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_17CutRegionSelector_select_sphere(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_CutRegionSelector *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_pos, CYTHON_UNUSED __pyx_t_5numpy_float64_t __pyx_v_radius); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_12DiskSelector_select_cell(struct __pyx_obj_2yt_8geometry_18selection_routines_DiskSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_dds); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_12DiskSelector_select_point(struct __pyx_obj_2yt_8geometry_18selection_routines_DiskSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_12DiskSelector_select_sphere(struct __pyx_obj_2yt_8geometry_18selection_routines_DiskSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t __pyx_v_radius); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_12DiskSelector_select_bbox(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_DiskSelector *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_left_edge, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_12DiskSelector_select_bbox_edge(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_DiskSelector *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_left_edge, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_20CuttingPlaneSelector_select_cell(struct __pyx_obj_2yt_8geometry_18selection_routines_CuttingPlaneSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t *__pyx_v_dds); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_20CuttingPlaneSelector_select_point(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_CuttingPlaneSelector *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_pos); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_20CuttingPlaneSelector_select_sphere(struct __pyx_obj_2yt_8geometry_18selection_routines_CuttingPlaneSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t __pyx_v_radius); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_20CuttingPlaneSelector_select_bbox(struct __pyx_obj_2yt_8geometry_18selection_routines_CuttingPlaneSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_20CuttingPlaneSelector_select_bbox_edge(struct __pyx_obj_2yt_8geometry_18selection_routines_CuttingPlaneSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_13SliceSelector_select_cell(struct __pyx_obj_2yt_8geometry_18selection_routines_SliceSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t *__pyx_v_dds); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_13SliceSelector_select_point(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_SliceSelector *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_pos); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_13SliceSelector_select_sphere(struct __pyx_obj_2yt_8geometry_18selection_routines_SliceSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t __pyx_v_radius); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_13SliceSelector_select_bbox(struct __pyx_obj_2yt_8geometry_18selection_routines_SliceSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_13SliceSelector_select_bbox_edge(struct __pyx_obj_2yt_8geometry_18selection_routines_SliceSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_16OrthoRaySelector_select_cell(struct __pyx_obj_2yt_8geometry_18selection_routines_OrthoRaySelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t *__pyx_v_dds); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_16OrthoRaySelector_select_point(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_OrthoRaySelector *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_pos); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_16OrthoRaySelector_select_sphere(struct __pyx_obj_2yt_8geometry_18selection_routines_OrthoRaySelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t __pyx_v_radius); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_16OrthoRaySelector_select_bbox(struct __pyx_obj_2yt_8geometry_18selection_routines_OrthoRaySelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_16OrthoRaySelector_select_bbox_edge(struct __pyx_obj_2yt_8geometry_18selection_routines_OrthoRaySelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_11RaySelector_select_point(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_RaySelector *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_pos); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_11RaySelector_select_sphere(struct __pyx_obj_2yt_8geometry_18selection_routines_RaySelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t __pyx_v_radius); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_11RaySelector_select_bbox(struct __pyx_obj_2yt_8geometry_18selection_routines_RaySelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_11RaySelector_select_bbox_edge(struct __pyx_obj_2yt_8geometry_18selection_routines_RaySelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_11RaySelector_select_cell(struct __pyx_obj_2yt_8geometry_18selection_routines_RaySelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t *__pyx_v_dds); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_17EllipsoidSelector_select_cell(struct __pyx_obj_2yt_8geometry_18selection_routines_EllipsoidSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_dds); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_17EllipsoidSelector_select_point(struct __pyx_obj_2yt_8geometry_18selection_routines_EllipsoidSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_17EllipsoidSelector_select_sphere(struct __pyx_obj_2yt_8geometry_18selection_routines_EllipsoidSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t __pyx_v_radius); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_17EllipsoidSelector_select_bbox(struct __pyx_obj_2yt_8geometry_18selection_routines_EllipsoidSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_17EllipsoidSelector_select_bbox_edge(struct __pyx_obj_2yt_8geometry_18selection_routines_EllipsoidSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_12GridSelector_select_cell(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_GridSelector *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_pos, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_dds); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_12GridSelector_select_point(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_GridSelector *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_pos); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_20OctreeSubsetSelector_select_sphere(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_OctreeSubsetSelector *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_pos, CYTHON_UNUSED __pyx_t_5numpy_float64_t __pyx_v_radius); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_20OctreeSubsetSelector_select_cell(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_OctreeSubsetSelector *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_pos, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_dds); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_20OctreeSubsetSelector_select_point(struct __pyx_obj_2yt_8geometry_18selection_routines_OctreeSubsetSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_20OctreeSubsetSelector_select_bbox(struct __pyx_obj_2yt_8geometry_18selection_routines_OctreeSubsetSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_20OctreeSubsetSelector_select_grid(struct __pyx_obj_2yt_8geometry_18selection_routines_OctreeSubsetSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge, __pyx_t_5numpy_int32_t __pyx_v_level, struct __pyx_opt_args_2yt_8geometry_18selection_routines_20OctreeSubsetSelector_select_grid *__pyx_optional_args); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_27IndexedOctreeSubsetSelector_select_sphere(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_pos, CYTHON_UNUSED __pyx_t_5numpy_float64_t __pyx_v_radius); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_27IndexedOctreeSubsetSelector_select_cell(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_pos, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_dds); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_27IndexedOctreeSubsetSelector_select_point(struct __pyx_obj_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_27IndexedOctreeSubsetSelector_select_bbox(struct __pyx_obj_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_27IndexedOctreeSubsetSelector_select_grid(struct __pyx_obj_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge, __pyx_t_5numpy_int32_t __pyx_v_level, struct __pyx_opt_args_2yt_8geometry_18selection_routines_27IndexedOctreeSubsetSelector_select_grid *__pyx_optional_args); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_14AlwaysSelector_select_cell(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_AlwaysSelector *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_pos, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_dds); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_14AlwaysSelector_select_grid(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_AlwaysSelector *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_left_edge, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_right_edge, CYTHON_UNUSED __pyx_t_5numpy_int32_t __pyx_v_level, struct __pyx_opt_args_2yt_8geometry_18selection_routines_14AlwaysSelector_select_grid *__pyx_optional_args); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_14AlwaysSelector_select_point(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_AlwaysSelector *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_pos); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_14AlwaysSelector_select_sphere(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_AlwaysSelector *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_pos, CYTHON_UNUSED __pyx_t_5numpy_float64_t __pyx_v_radius); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_14AlwaysSelector_select_bbox(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_AlwaysSelector *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_left_edge, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_14AlwaysSelector_select_bbox_edge(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_AlwaysSelector *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_left_edge, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_15ComposeSelector_select_cell(struct __pyx_obj_2yt_8geometry_18selection_routines_ComposeSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t *__pyx_v_dds); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_15ComposeSelector_select_grid(struct __pyx_obj_2yt_8geometry_18selection_routines_ComposeSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge, __pyx_t_5numpy_int32_t __pyx_v_level, struct __pyx_opt_args_2yt_8geometry_18selection_routines_15ComposeSelector_select_grid *__pyx_optional_args); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_15ComposeSelector_select_point(struct __pyx_obj_2yt_8geometry_18selection_routines_ComposeSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_15ComposeSelector_select_sphere(struct __pyx_obj_2yt_8geometry_18selection_routines_ComposeSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t __pyx_v_radius); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_15ComposeSelector_select_bbox(struct __pyx_obj_2yt_8geometry_18selection_routines_ComposeSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_15ComposeSelector_select_bbox_edge(struct __pyx_obj_2yt_8geometry_18selection_routines_ComposeSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_18BooleanANDSelector_select_bbox(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanANDSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_18BooleanANDSelector_select_bbox_edge(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanANDSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_18BooleanANDSelector_select_grid(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanANDSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge, __pyx_t_5numpy_int32_t __pyx_v_level, struct __pyx_opt_args_2yt_8geometry_18selection_routines_18BooleanANDSelector_select_grid *__pyx_optional_args); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_18BooleanANDSelector_select_cell(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanANDSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t *__pyx_v_dds); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_18BooleanANDSelector_select_point(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanANDSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_18BooleanANDSelector_select_sphere(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanANDSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t __pyx_v_radius); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_17BooleanORSelector_select_bbox(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanORSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_17BooleanORSelector_select_bbox_edge(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanORSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_17BooleanORSelector_select_grid(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanORSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge, __pyx_t_5numpy_int32_t __pyx_v_level, struct __pyx_opt_args_2yt_8geometry_18selection_routines_17BooleanORSelector_select_grid *__pyx_optional_args); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_17BooleanORSelector_select_cell(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanORSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t *__pyx_v_dds); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_17BooleanORSelector_select_point(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanORSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_17BooleanORSelector_select_sphere(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanORSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t __pyx_v_radius); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_18BooleanNOTSelector_select_bbox(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanNOTSelector *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_left_edge, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_18BooleanNOTSelector_select_bbox_edge(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanNOTSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_18BooleanNOTSelector_select_grid(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanNOTSelector *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_left_edge, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_right_edge, CYTHON_UNUSED __pyx_t_5numpy_int32_t __pyx_v_level, struct __pyx_opt_args_2yt_8geometry_18selection_routines_18BooleanNOTSelector_select_grid *__pyx_optional_args); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_18BooleanNOTSelector_select_cell(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanNOTSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t *__pyx_v_dds); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_18BooleanNOTSelector_select_point(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanNOTSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_18BooleanNOTSelector_select_sphere(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanNOTSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t __pyx_v_radius); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_18BooleanXORSelector_select_bbox(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanXORSelector *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_left_edge, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_18BooleanXORSelector_select_bbox_edge(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanXORSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_18BooleanXORSelector_select_grid(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanXORSelector *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_left_edge, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_right_edge, CYTHON_UNUSED __pyx_t_5numpy_int32_t __pyx_v_level, struct __pyx_opt_args_2yt_8geometry_18selection_routines_18BooleanXORSelector_select_grid *__pyx_optional_args); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_18BooleanXORSelector_select_cell(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanXORSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t *__pyx_v_dds); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_18BooleanXORSelector_select_point(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanXORSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_18BooleanXORSelector_select_sphere(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanXORSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t __pyx_v_radius); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_18BooleanNEGSelector_select_bbox(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanNEGSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_18BooleanNEGSelector_select_bbox_edge(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanNEGSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_18BooleanNEGSelector_select_grid(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanNEGSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge, __pyx_t_5numpy_int32_t __pyx_v_level, struct __pyx_opt_args_2yt_8geometry_18selection_routines_18BooleanNEGSelector_select_grid *__pyx_optional_args); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_18BooleanNEGSelector_select_cell(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanNEGSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t *__pyx_v_dds); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_18BooleanNEGSelector_select_point(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanNEGSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_18BooleanNEGSelector_select_sphere(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanNEGSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t __pyx_v_radius); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_25ChainedBooleanANDSelector_select_bbox(struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_25ChainedBooleanANDSelector_select_bbox_edge(struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_25ChainedBooleanANDSelector_select_grid(struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge, __pyx_t_5numpy_int32_t __pyx_v_level, struct __pyx_opt_args_2yt_8geometry_18selection_routines_25ChainedBooleanANDSelector_select_grid *__pyx_optional_args); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_25ChainedBooleanANDSelector_select_cell(struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t *__pyx_v_dds); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_25ChainedBooleanANDSelector_select_point(struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_25ChainedBooleanANDSelector_select_sphere(struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t __pyx_v_radius); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_24ChainedBooleanORSelector_select_bbox(struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanORSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_24ChainedBooleanORSelector_select_bbox_edge(struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanORSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_24ChainedBooleanORSelector_select_grid(struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanORSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge, __pyx_t_5numpy_int32_t __pyx_v_level, struct __pyx_opt_args_2yt_8geometry_18selection_routines_24ChainedBooleanORSelector_select_grid *__pyx_optional_args); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_24ChainedBooleanORSelector_select_cell(struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanORSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t *__pyx_v_dds); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_24ChainedBooleanORSelector_select_point(struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanORSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos); /* proto*/
static int __pyx_f_2yt_8geometry_18selection_routines_24ChainedBooleanORSelector_select_sphere(struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanORSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t __pyx_v_radius); /* proto*/

/* Module declarations from "libc.string" */

/* Module declarations from "libc.stdio" */

/* Module declarations from "__builtin__" */

/* Module declarations from "cpython.type" */

/* Module declarations from "cpython" */

/* Module declarations from "cpython.object" */

/* Module declarations from "cpython.ref" */

/* Module declarations from "numpy" */

/* Module declarations from "numpy" */

/* Module declarations from "yt.geometry.grid_visitors" */
static __pyx_t_5numpy_uint8_t (*__pyx_f_2yt_8geometry_13grid_visitors_check_child_masked)(struct __pyx_t_2yt_8geometry_13grid_visitors_GridVisitorData *); /*proto*/

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/* Module declarations from "cython.dataclasses" */

/* Module declarations from "cython" */

/* Module declarations from "yt.utilities.lib.fp_utils" */

/* Module declarations from "libc.float" */

/* Module declarations from "libc.math" */

/* Module declarations from "yt.utilities.lib.geometry_utils" */

/* Module declarations from "libc.stdlib" */

/* Module declarations from "yt.geometry" */

/* Module declarations from "yt.geometry.oct_visitors" */

/* Module declarations from "yt.utilities.lib.allocation_container" */

/* Module declarations from "yt.geometry.oct_container" */
static int *__pyx_vp_2yt_8geometry_13oct_container_ORDER_MAX = 0;
#define __pyx_v_2yt_8geometry_13oct_container_ORDER_MAX (*__pyx_vp_2yt_8geometry_13oct_container_ORDER_MAX)

/* Module declarations from "yt.utilities.lib.bitarray" */

/* Module declarations from "yt.utilities.lib.fnv_hash" */
static __pyx_t_5numpy_int64_t (*__pyx_f_2yt_9utilities_3lib_8fnv_hash_c_fnv_hash)(__Pyx_memviewslice); /*proto*/

/* Module declarations from "yt.utilities.lib.volume_container" */

/* Module declarations from "yt.utilities.lib.partitioned_grid" */

/* Module declarations from "yt.utilities.lib.image_samplers" */

/* Module declarations from "yt.utilities.lib.grid_traversal" */
static int (*__pyx_f_2yt_9utilities_3lib_14grid_traversal_walk_volume)(struct __pyx_t_2yt_9utilities_3lib_16volume_container_VolumeContainer *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *, __pyx_t_2yt_9utilities_3lib_14grid_traversal_sampler_function *, void *, struct __pyx_opt_args_2yt_9utilities_3lib_14grid_traversal_walk_volume *__pyx_optional_args); /*proto*/

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static __pyx_t_5numpy_float64_t __pyx_v_2yt_8geometry_18selection_routines_grid_eps;
static PyObject *__pyx_collections_abc_Sequence = 0;
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static PyThread_type_lock __pyx_memoryview_thread_locks[8];
static CYTHON_INLINE __pyx_t_5numpy_float64_t __pyx_f_2yt_8geometry_18selection_routines__periodic_dist(__pyx_t_5numpy_float64_t, __pyx_t_5numpy_float64_t, __pyx_t_5numpy_float64_t, int); /*proto*/
static CYTHON_INLINE __pyx_t_5numpy_float64_t __pyx_f_2yt_8geometry_18selection_routines_dot(__pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *); /*proto*/
static CYTHON_INLINE __pyx_t_5numpy_float64_t __pyx_f_2yt_8geometry_18selection_routines_norm(__pyx_t_5numpy_float64_t *); /*proto*/
static void __pyx_f_2yt_8geometry_18selection_routines_dt_sampler(struct __pyx_t_2yt_9utilities_3lib_16volume_container_VolumeContainer *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t *, __pyx_t_5numpy_float64_t, __pyx_t_5numpy_float64_t, int *, void *); /*proto*/
static PyObject *__pyx_fuse_0__pyx_f_2yt_8geometry_18selection_routines__mask_fill(PyArrayObject *, __pyx_t_5numpy_int64_t, PyArrayObject *, PyArrayObject *); /*proto*/
static PyObject *__pyx_fuse_1__pyx_f_2yt_8geometry_18selection_routines__mask_fill(PyArrayObject *, __pyx_t_5numpy_int64_t, PyArrayObject *, PyArrayObject *); /*proto*/
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static CYTHON_INLINE PyObject *__Pyx_carray_to_tuple___pyx_t_5numpy_float64_t(__pyx_t_5numpy_float64_t *, Py_ssize_t); /*proto*/
static int __Pyx_carray_from_py___pyx_t_5numpy_float64_t(PyObject *, __pyx_t_5numpy_float64_t *, Py_ssize_t); /*proto*/
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static __Pyx_memviewslice *__pyx_memoryview_get_slice_from_memoryview(struct __pyx_memoryview_obj *, __Pyx_memviewslice *); /*proto*/
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static PyObject *__pyx_memoryview_copy_object(struct __pyx_memoryview_obj *); /*proto*/
static PyObject *__pyx_memoryview_copy_object_from_slice(struct __pyx_memoryview_obj *, __Pyx_memviewslice *); /*proto*/
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static void copy_strided_to_strided(__Pyx_memviewslice *, __Pyx_memviewslice *, int, size_t); /*proto*/
static Py_ssize_t __pyx_memoryview_slice_get_size(__Pyx_memviewslice *, int); /*proto*/
static Py_ssize_t __pyx_fill_contig_strides_array(Py_ssize_t *, Py_ssize_t *, Py_ssize_t, int, char); /*proto*/
static void *__pyx_memoryview_copy_data_to_temp(__Pyx_memviewslice *, __Pyx_memviewslice *, char, int); /*proto*/
static int __pyx_memoryview_err_extents(int, Py_ssize_t, Py_ssize_t); /*proto*/
static int __pyx_memoryview_err_dim(PyObject *, PyObject *, int); /*proto*/
static int __pyx_memoryview_err(PyObject *, PyObject *); /*proto*/
static int __pyx_memoryview_err_no_memory(void); /*proto*/
static int __pyx_memoryview_copy_contents(__Pyx_memviewslice, __Pyx_memviewslice, int, int, int); /*proto*/
static void __pyx_memoryview_broadcast_leading(__Pyx_memviewslice *, int, int); /*proto*/
static void __pyx_memoryview_refcount_copying(__Pyx_memviewslice *, int, int, int); /*proto*/
static void __pyx_memoryview_refcount_objects_in_slice_with_gil(char *, Py_ssize_t *, Py_ssize_t *, int, int); /*proto*/
static void __pyx_memoryview_refcount_objects_in_slice(char *, Py_ssize_t *, Py_ssize_t *, int, int); /*proto*/
static void __pyx_memoryview_slice_assign_scalar(__Pyx_memviewslice *, int, size_t, void *, int); /*proto*/
static void __pyx_memoryview__slice_assign_scalar(char *, Py_ssize_t *, Py_ssize_t *, int, size_t, void *); /*proto*/
static PyObject *__pyx_unpickle_Enum__set_state(struct __pyx_MemviewEnum_obj *, PyObject *); /*proto*/
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static __Pyx_TypeInfo __Pyx_TypeInfo_nn___pyx_t_5numpy_float64_t = { "float64_t", NULL, sizeof(__pyx_t_5numpy_float64_t), { 0 }, 0, 'R', 0, 0 };
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static __Pyx_TypeInfo __Pyx_TypeInfo_nn___pyx_t_5numpy_float64_t__const__ = { "const float64_t", NULL, sizeof(__pyx_t_5numpy_float64_t const ), { 0 }, 0, 'R', 0, 0 };
static __Pyx_TypeInfo __Pyx_TypeInfo_unsigned_char = { "unsigned char", NULL, sizeof(unsigned char), { 0 }, 0, __PYX_IS_UNSIGNED(unsigned char) ? 'U' : 'I', __PYX_IS_UNSIGNED(unsigned char), 0 };
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#define __Pyx_MODULE_NAME "yt.geometry.selection_routines"
extern int __pyx_module_is_main_yt__geometry__selection_routines;
int __pyx_module_is_main_yt__geometry__selection_routines = 0;

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static const char __pyx_k_p[] = "p";
static const char __pyx_k_s[] = "s";
static const char __pyx_k_t[] = "t";
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static const char __pyx_k_vec_2[] = "vec[2]";
static const char __pyx_k_zeros[] = "zeros";
static const char __pyx_k_always[] = "always";
static const char __pyx_k_astype[] = "astype";
static const char __pyx_k_center[] = "center";
static const char __pyx_k_coords[] = "coords";
static const char __pyx_k_double[] = "double";
static const char __pyx_k_enable[] = "enable";
static const char __pyx_k_encode[] = "encode";
static const char __pyx_k_extend[] = "extend";
static const char __pyx_k_format[] = "format";
static const char __pyx_k_get_dt[] = "get_dt";
static const char __pyx_k_hashes[] = "hashes";
static const char __pyx_k_height[] = "height";
static const char __pyx_k_icoord[] = "icoord";
static const char __pyx_k_import[] = "__import__";
static const char __pyx_k_kwargs[] = "kwargs";
static const char __pyx_k_levels[] = "levels";
static const char __pyx_k_name_2[] = "__name__";
static const char __pyx_k_object[] = "object";
static const char __pyx_k_octree[] = "octree";
static const char __pyx_k_offset[] = "offset";
static const char __pyx_k_pickle[] = "pickle";
static const char __pyx_k_radius[] = "radius";
static const char __pyx_k_reduce[] = "__reduce__";
static const char __pyx_k_struct[] = "struct";
static const char __pyx_k_unpack[] = "unpack";
static const char __pyx_k_update[] = "update";
static const char __pyx_k_values[] = "values";
static const char __pyx_k_disable[] = "disable";
static const char __pyx_k_float32[] = "float32";
static const char __pyx_k_float64[] = "float64";
static const char __pyx_k_fortran[] = "fortran";
static const char __pyx_k_genexpr[] = "genexpr";
static const char __pyx_k_indices[] = "indices";
static const char __pyx_k_max_ind[] = "max_ind";
static const char __pyx_k_memview[] = "memview";
static const char __pyx_k_min_ind[] = "min_ind";
static const char __pyx_k_npoints[] = "npoints";
static const char __pyx_k_obj_ids[] = "_obj_ids";
static const char __pyx_k_radii_2[] = "_radii";
static const char __pyx_k_radius2[] = "radius2";
static const char __pyx_k_tobytes[] = "tobytes";
static const char __pyx_k_vec_0_0[] = "vec[0][0]";
static const char __pyx_k_vec_0_1[] = "vec[0][1]";
static const char __pyx_k_vec_0_2[] = "vec[0][2]";
static const char __pyx_k_vec_1_0[] = "vec[1][0]";
static const char __pyx_k_vec_1_1[] = "vec[1][1]";
static const char __pyx_k_vec_1_2[] = "vec[1][2]";
static const char __pyx_k_vec_2_0[] = "vec[2][0]";
static const char __pyx_k_vec_2_1[] = "vec[2][1]";
static const char __pyx_k_vec_2_2[] = "vec[2][2]";
static const char __pyx_k_visitor[] = "visitor";
static const char __pyx_k_Ellipsis[] = "Ellipsis";
static const char __pyx_k_LeftEdge[] = "LeftEdge";
static const char __pyx_k_Sequence[] = "Sequence";
static const char __pyx_k_center_0[] = "center[0]";
static const char __pyx_k_center_1[] = "center[1]";
static const char __pyx_k_center_2[] = "center[2]";
static const char __pyx_k_defaults[] = "defaults";
static const char __pyx_k_getstate[] = "__getstate__";
static const char __pyx_k_itemsize[] = "itemsize";
static const char __pyx_k_norm_vec[] = "_norm_vec";
static const char __pyx_k_pyx_type[] = "__pyx_type";
static const char __pyx_k_register[] = "register";
static const char __pyx_k_selected[] = "selected";
static const char __pyx_k_selector[] = "selector";
static const char __pyx_k_set_bbox[] = "set_bbox";
static const char __pyx_k_setstate[] = "__setstate__";
static const char __pyx_k_RightEdge[] = "RightEdge";
static const char __pyx_k_TypeError[] = "TypeError";
static const char __pyx_k_axis_name[] = "axis_name";
static const char __pyx_k_base_atts[] = "base_atts";
static const char __pyx_k_base_hash[] = "_base_hash";
static const char __pyx_k_check_box[] = "check_box";
static const char __pyx_k_domain_id[] = "domain_id";
static const char __pyx_k_end_point[] = "end_point";
static const char __pyx_k_enumerate[] = "enumerate";
static const char __pyx_k_fill_mask[] = "fill_mask";
static const char __pyx_k_hash_vals[] = "_hash_vals";
static const char __pyx_k_id_offset[] = "_id_offset";
static const char __pyx_k_isenabled[] = "isenabled";
static const char __pyx_k_left_edge[] = "left_edge";
static const char __pyx_k_mask_fill[] = "mask_fill";
static const char __pyx_k_max_level[] = "max_level";
static const char __pyx_k_min_level[] = "min_level";
static const char __pyx_k_pyx_state[] = "__pyx_state";
static const char __pyx_k_reduce_ex[] = "__reduce_ex__";
static const char __pyx_k_selector1[] = "selector1";
static const char __pyx_k_selector2[] = "selector2";
static const char __pyx_k_transpose[] = "transpose";
static const char __pyx_k_IndexError[] = "IndexError";
static const char __pyx_k_ValueError[] = "ValueError";
static const char __pyx_k_atleast_1d[] = "atleast_1d";
static const char __pyx_k_chained_or[] = "chained_or";
static const char __pyx_k_child_atts[] = "child_atts";
static const char __pyx_k_child_mask[] = "child_mask";
static const char __pyx_k_count_octs[] = "count_octs";
static const char __pyx_k_getnewargs[] = "__getnewargs__";
static const char __pyx_k_left_edges[] = "left_edges";
static const char __pyx_k_logical_or[] = "logical_or";
static const char __pyx_k_norm_vec_0[] = "norm_vec[0]";
static const char __pyx_k_norm_vec_1[] = "norm_vec[1]";
static const char __pyx_k_norm_vec_2[] = "norm_vec[2]";
static const char __pyx_k_norm_vec_3[] = "norm_vec";
static const char __pyx_k_oleft_edge[] = "oleft_edge";
static const char __pyx_k_pyx_result[] = "__pyx_result";
static const char __pyx_k_pyx_vtable[] = "__pyx_vtable__";
static const char __pyx_k_right_edge[] = "right_edge";
static const char __pyx_k_this_level[] = "this_level";
static const char __pyx_k_to_ndarray[] = "to_ndarray";
static const char __pyx_k_ImportError[] = "ImportError";
static const char __pyx_k_MemoryError[] = "MemoryError";
static const char __pyx_k_PickleError[] = "PickleError";
static const char __pyx_k_RaySelector[] = "RaySelector";
static const char __pyx_k_base_source[] = "base_source";
static const char __pyx_k_cell_widths[] = "cell_widths";
static const char __pyx_k_chained_and[] = "chained_and";
static const char __pyx_k_code_length[] = "code_length";
static const char __pyx_k_collections[] = "collections";
static const char __pyx_k_coordinates[] = "coordinates";
static const char __pyx_k_filter_bbox[] = "filter_bbox";
static const char __pyx_k_get_dt_mesh[] = "get_dt_mesh";
static const char __pyx_k_is_all_data[] = "is_all_data";
static const char __pyx_k_left_edge_0[] = "left_edge[0]";
static const char __pyx_k_left_edge_1[] = "left_edge[1]";
static const char __pyx_k_left_edge_2[] = "left_edge[2]";
static const char __pyx_k_ocell_width[] = "ocell_width";
static const char __pyx_k_oct_handler[] = "oct_handler";
static const char __pyx_k_oright_edge[] = "oright_edge";
static const char __pyx_k_periodicity[] = "periodicity";
static const char __pyx_k_right_edges[] = "right_edges";
static const char __pyx_k_start_point[] = "start_point";
static const char __pyx_k_state_tuple[] = "state_tuple";
static const char __pyx_k_DiskSelector[] = "DiskSelector";
static const char __pyx_k_GridSelector[] = "GridSelector";
static const char __pyx_k_RuntimeError[] = "RuntimeError";
static const char __pyx_k_check_period[] = "check_period";
static const char __pyx_k_conditionals[] = "conditionals";
static const char __pyx_k_count_points[] = "count_points";
static const char __pyx_k_data_objects[] = "data_objects";
static const char __pyx_k_domain_width[] = "domain_width";
static const char __pyx_k_index_offset[] = "_index_offset";
static const char __pyx_k_initializing[] = "_initializing";
static const char __pyx_k_is_coroutine[] = "_is_coroutine";
static const char __pyx_k_pyx_checksum[] = "__pyx_checksum";
static const char __pyx_k_ray_selector[] = "ray_selector";
static const char __pyx_k_right_edge_0[] = "right_edge[0]";
static const char __pyx_k_right_edge_1[] = "right_edge[1]";
static const char __pyx_k_right_edge_2[] = "right_edge[2]";
static const char __pyx_k_select_grids[] = "select_grids";
static const char __pyx_k_stringsource[] = "<stringsource>";
static const char __pyx_k_version_info[] = "version_info";
static const char __pyx_k_OverflowError[] = "OverflowError";
static const char __pyx_k_PointSelector[] = "PointSelector";
static const char __pyx_k_SliceSelector[] = "SliceSelector";
static const char __pyx_k_base_selector[] = "base_selector";
static const char __pyx_k_class_getitem[] = "__class_getitem__";
static const char __pyx_k_conditional_s[] = "conditional[%s]";
static const char __pyx_k_disk_selector[] = "disk_selector";
static const char __pyx_k_domain_center[] = "domain_center";
static const char __pyx_k_grid_selector[] = "grid_selector";
static const char __pyx_k_overlap_cells[] = "overlap_cells";
static const char __pyx_k_periodicity_0[] = "periodicity[0]";
static const char __pyx_k_periodicity_1[] = "periodicity[1]";
static const char __pyx_k_periodicity_2[] = "periodicity[2]";
static const char __pyx_k_reduce_cython[] = "__reduce_cython__";
static const char __pyx_k_select_points[] = "select_points";
static const char __pyx_k_AlwaysSelector[] = "AlwaysSelector";
static const char __pyx_k_AssertionError[] = "AssertionError";
static const char __pyx_k_RegionSelector[] = "RegionSelector";
static const char __pyx_k_SelectorObject[] = "SelectorObject";
static const char __pyx_k_SphereSelector[] = "SphereSelector";
static const char __pyx_k_dimensionality[] = "dimensionality";
static const char __pyx_k_domain_width_0[] = "domain_width[0]";
static const char __pyx_k_domain_width_1[] = "domain_width[1]";
static const char __pyx_k_domain_width_2[] = "domain_width[2]";
static const char __pyx_k_fill_mesh_mask[] = "fill_mesh_mask";
static const char __pyx_k_fused_sigindex[] = "_fused_sigindex";
static const char __pyx_k_halo_particles[] = "halo_particles";
static const char __pyx_k_point_selector[] = "point_selector";
static const char __pyx_k_slice_selector[] = "slice_selector";
static const char __pyx_k_union_selector[] = "union_selector";
static const char __pyx_k_BooleanSelector[] = "BooleanSelector";
static const char __pyx_k_ComposeSelector[] = "ComposeSelector";
static const char __pyx_k_View_MemoryView[] = "View.MemoryView";
static const char __pyx_k_allocate_buffer[] = "allocate_buffer";
static const char __pyx_k_always_selector[] = "always_selector";
static const char __pyx_k_collections_abc[] = "collections.abc";
static const char __pyx_k_count_oct_cells[] = "count_oct_cells";
static const char __pyx_k_domain_override[] = "_domain_override";
static const char __pyx_k_dtype_is_object[] = "dtype_is_object";
static const char __pyx_k_get_periodicity[] = "get_periodicity";
static const char __pyx_k_left_edge_width[] = "] < left edge: width = ";
static const char __pyx_k_loose_selection[] = "loose_selection";
static const char __pyx_k_points_in_cells[] = "points_in_cells";
static const char __pyx_k_pyx_PickleError[] = "__pyx_PickleError";
static const char __pyx_k_region_selector[] = "region_selector";
static const char __pyx_k_setstate_cython[] = "__setstate_cython__";
static const char __pyx_k_sphere_selector[] = "sphere_selector";
static const char __pyx_k_ActiveDimensions[] = "ActiveDimensions";
static const char __pyx_k_OrthoRaySelector[] = "OrthoRaySelector";
static const char __pyx_k_Region_left_edge[] = ".\nRegion left edge = ";
static const char __pyx_k_compose_selector[] = "compose_selector";
static const char __pyx_k_convert_to_units[] = "convert_to_units";
static const char __pyx_k_cutting_selector[] = "cutting_selector";
static const char __pyx_k_domain_left_edge[] = "domain_left_edge";
static const char __pyx_k_particle_indices[] = "particle_indices";
static const char __pyx_k_right_edge_shift[] = "right_edge_shift";
static const char __pyx_k_BooleanORSelector[] = "BooleanORSelector";
static const char __pyx_k_CutRegionSelector[] = "CutRegionSelector";
static const char __pyx_k_Dataset_left_edge[] = "\nDataset left edge = ";
static const char __pyx_k_EllipsoidSelector[] = "EllipsoidSelector";
static const char __pyx_k_Region_right_edge[] = "Region right edge[";
static const char __pyx_k_domain_right_edge[] = "domain_right_edge";
static const char __pyx_k_pyx_unpickle_Enum[] = "__pyx_unpickle_Enum";
static const char __pyx_k_BooleanANDSelector[] = "BooleanANDSelector";
static const char __pyx_k_BooleanNEGSelector[] = "BooleanNEGSelector";
static const char __pyx_k_BooleanNOTSelector[] = "BooleanNOTSelector";
static const char __pyx_k_BooleanXORSelector[] = "BooleanXORSelector";
static const char __pyx_k_Dataset_right_edge[] = ", Dataset right edge = ";
static const char __pyx_k_RaySelector_get_dt[] = "RaySelector.get_dt";
static const char __pyx_k_asyncio_coroutines[] = "asyncio.coroutines";
static const char __pyx_k_cline_in_traceback[] = "cline_in_traceback";
static const char __pyx_k_ellipsoid_selector[] = "ellipsoid_selector";
static const char __pyx_k_get_state_attnames[] = "_get_state_attnames";
static const char __pyx_k_ortho_ray_selector[] = "ortho_ray_selector";
static const char __pyx_k_strided_and_direct[] = "<strided and direct>";
static const char __pyx_k_NotImplementedError[] = "NotImplementedError";
static const char __pyx_k_Region_right_edge_2[] = ", Region right edge = ";
static const char __pyx_k_connectivity_coords[] = "connectivity_coords";
static const char __pyx_k_connectivity_length[] = "_connectivity_length";
static const char __pyx_k_cut_region_selector[] = "cut_region_selector";
static const char __pyx_k_fill_mesh_cell_mask[] = "fill_mesh_cell_mask";
static const char __pyx_k_CuttingPlaneSelector[] = "CuttingPlaneSelector";
static const char __pyx_k_OctreeSubsetSelector[] = "OctreeSubsetSelector";
static const char __pyx_k_connectivity_indices[] = "connectivity_indices";
static const char __pyx_k_strided_and_indirect[] = "<strided and indirect>";
static const char __pyx_k_HaloParticlesSelector[] = "HaloParticlesSelector";
static const char __pyx_k_Invalid_shape_in_axis[] = "Invalid shape in axis ";
static const char __pyx_k_contiguous_and_direct[] = "<contiguous and direct>";
static const char __pyx_k_init___locals_genexpr[] = "__init__.<locals>.genexpr";
static const char __pyx_k_intersection_selector[] = "intersection_selector";
static const char __pyx_k_Cannot_index_with_type[] = "Cannot index with type '";
static const char __pyx_k_ChainedBooleanSelector[] = "ChainedBooleanSelector";
static const char __pyx_k_DataCollectionSelector[] = "DataCollectionSelector";
static const char __pyx_k_MemoryView_of_r_object[] = "<MemoryView of %r object>";
static const char __pyx_k_RaySelector__hash_vals[] = "RaySelector._hash_vals";
static const char __pyx_k_fill_mask_regular_grid[] = "fill_mask_regular_grid";
static const char __pyx_k_octree_subset_selector[] = "octree_subset_selector";
static const char __pyx_k_reduced_dimensionality[] = "reduced_dimensionality";
static const char __pyx_k_DiskSelector__hash_vals[] = "DiskSelector._hash_vals";
static const char __pyx_k_GridSelector__hash_vals[] = "GridSelector._hash_vals";
static const char __pyx_k_MemoryView_of_r_at_0x_x[] = "<MemoryView of %r at 0x%x>";
static const char __pyx_k_RaySelector_get_dt_mesh[] = "RaySelector.get_dt_mesh";
static const char __pyx_k_SphereSelector_set_bbox[] = "SphereSelector.set_bbox";
static const char __pyx_k_contiguous_and_indirect[] = "<contiguous and indirect>";
static const char __pyx_k_convert_mask_to_indices[] = "convert_mask_to_indices";
static const char __pyx_k_halo_particles_selector[] = "halo_particles_selector";
static const char __pyx_k_ChainedBooleanORSelector[] = "ChainedBooleanORSelector";
static const char __pyx_k_PointSelector__hash_vals[] = "PointSelector._hash_vals";
static const char __pyx_k_SelectorObject_fill_mask[] = "SelectorObject.fill_mask";
static const char __pyx_k_SliceSelector__hash_vals[] = "SliceSelector._hash_vals";
static const char __pyx_k_data_collection_selector[] = "data_collection_selector";
static const char __pyx_k_AlwaysSelector__hash_vals[] = "AlwaysSelector._hash_vals";
static const char __pyx_k_ChainedBooleanANDSelector[] = "ChainedBooleanANDSelector";
static const char __pyx_k_Dimension_d_is_not_direct[] = "Dimension %d is not direct";
static const char __pyx_k_GridSelector_select_grids[] = "GridSelector.select_grids";
static const char __pyx_k_RegionSelector__hash_vals[] = "RegionSelector._hash_vals";
static const char __pyx_k_SelectorObject___getstate[] = "SelectorObject.__getstate__";
static const char __pyx_k_SelectorObject___setstate[] = "SelectorObject.__setstate__";
static const char __pyx_k_SelectorObject__base_hash[] = "SelectorObject._base_hash";
static const char __pyx_k_SelectorObject__hash_vals[] = "SelectorObject._hash_vals";
static const char __pyx_k_SelectorObject_count_octs[] = "SelectorObject.count_octs";
static const char __pyx_k_SphereSelector___setstate[] = "SphereSelector.__setstate__";
static const char __pyx_k_SphereSelector__hash_vals[] = "SphereSelector._hash_vals";
static const char __pyx_k_ComposeSelector__hash_vals[] = "ComposeSelector._hash_vals";
static const char __pyx_k_Index_out_of_bounds_axis_d[] = "Index out of bounds (axis %d)";
static const char __pyx_k_AlwaysSelector_select_grids[] = "AlwaysSelector.select_grids";
static const char __pyx_k_Geometry_selection_routines[] = "\nGeometry selection routines.\n\n\n\n\n";
static const char __pyx_k_IndexedOctreeSubsetSelector[] = "IndexedOctreeSubsetSelector";
static const char __pyx_k_No_matching_signature_found[] = "No matching signature found";
static const char __pyx_k_OrthoRaySelector__hash_vals[] = "OrthoRaySelector._hash_vals";
static const char __pyx_k_RaySelector___reduce_cython[] = "RaySelector.__reduce_cython__";
static const char __pyx_k_SelectorObject___getnewargs[] = "SelectorObject.__getnewargs__";
static const char __pyx_k_SelectorObject_count_points[] = "SelectorObject.count_points";
static const char __pyx_k_SelectorObject_select_grids[] = "SelectorObject.select_grids";
static const char __pyx_k_Step_may_not_be_zero_axis_d[] = "Step may not be zero (axis %d)";
static const char __pyx_k_itemsize_0_for_cython_array[] = "itemsize <= 0 for cython.array";
static const char __pyx_k_BooleanORSelector__hash_vals[] = "BooleanORSelector._hash_vals";
static const char __pyx_k_ComposeSelector_select_grids[] = "ComposeSelector.select_grids";
static const char __pyx_k_CutRegionSelector__hash_vals[] = "CutRegionSelector._hash_vals";
static const char __pyx_k_DiskSelector___reduce_cython[] = "DiskSelector.__reduce_cython__";
static const char __pyx_k_EllipsoidSelector__hash_vals[] = "EllipsoidSelector._hash_vals";
static const char __pyx_k_GridSelector___reduce_cython[] = "GridSelector.__reduce_cython__";
static const char __pyx_k_SelectorObject_select_points[] = "SelectorObject.select_points";
static const char __pyx_k_BooleanANDSelector__hash_vals[] = "BooleanANDSelector._hash_vals";
static const char __pyx_k_BooleanNEGSelector__hash_vals[] = "BooleanNEGSelector._hash_vals";
static const char __pyx_k_BooleanNOTSelector__hash_vals[] = "BooleanNOTSelector._hash_vals";
static const char __pyx_k_BooleanXORSelector__hash_vals[] = "BooleanXORSelector._hash_vals";
static const char __pyx_k_PointSelector___reduce_cython[] = "PointSelector.__reduce_cython__";
static const char __pyx_k_RaySelector___setstate_cython[] = "RaySelector.__setstate_cython__";
static const char __pyx_k_SelectorObject_fill_mesh_mask[] = "SelectorObject.fill_mesh_mask";
static const char __pyx_k_SliceSelector___reduce_cython[] = "SliceSelector.__reduce_cython__";
static const char __pyx_k_unable_to_allocate_array_data[] = "unable to allocate array data.";
static const char __pyx_k_AlwaysSelector___reduce_cython[] = "AlwaysSelector.__reduce_cython__";
static const char __pyx_k_DiskSelector___setstate_cython[] = "DiskSelector.__setstate_cython__";
static const char __pyx_k_GridSelector___setstate_cython[] = "GridSelector.__setstate_cython__";
static const char __pyx_k_RegionSelector___reduce_cython[] = "RegionSelector.__reduce_cython__";
static const char __pyx_k_SelectorObject___reduce_cython[] = "SelectorObject.__reduce_cython__";
static const char __pyx_k_SelectorObject_count_oct_cells[] = "SelectorObject.count_oct_cells";
static const char __pyx_k_SelectorObject_get_periodicity[] = "SelectorObject.get_periodicity";
static const char __pyx_k_SphereSelector___reduce_cython[] = "SphereSelector.__reduce_cython__";
static const char __pyx_k_indexed_octree_subset_selector[] = "indexed_octree_subset_selector";
static const char __pyx_k_strided_and_direct_or_indirect[] = "<strided and direct or indirect>";
static const char __pyx_k_yt_geometry_selection_routines[] = "yt.geometry.selection_routines";
static const char __pyx_k_BooleanSelector___reduce_cython[] = "BooleanSelector.__reduce_cython__";
static const char __pyx_k_ChainedBooleanANDSelector__hash[] = "ChainedBooleanANDSelector._hash_vals";
static const char __pyx_k_ChainedBooleanSelector___reduce[] = "ChainedBooleanSelector.__reduce_cython__";
static const char __pyx_k_ComposeSelector___reduce_cython[] = "ComposeSelector.__reduce_cython__";
static const char __pyx_k_CuttingPlaneSelector___setstate[] = "CuttingPlaneSelector.__setstate_cython__";
static const char __pyx_k_CuttingPlaneSelector__get_state[] = "CuttingPlaneSelector._get_state_attnames";
static const char __pyx_k_CuttingPlaneSelector__hash_vals[] = "CuttingPlaneSelector._hash_vals";
static const char __pyx_k_DataCollectionSelector___reduce[] = "DataCollectionSelector.__reduce_cython__";
static const char __pyx_k_OctreeSubsetSelector___setstate[] = "OctreeSubsetSelector.__setstate_cython__";
static const char __pyx_k_OctreeSubsetSelector__hash_vals[] = "OctreeSubsetSelector._hash_vals";
static const char __pyx_k_PointSelector___setstate_cython[] = "PointSelector.__setstate_cython__";
static const char __pyx_k_RaySelector__get_state_attnames[] = "RaySelector._get_state_attnames";
static const char __pyx_k_SliceSelector___setstate_cython[] = "SliceSelector.__setstate_cython__";
static const char __pyx_k_SliceSelector_fill_mask_regular[] = "SliceSelector.fill_mask_regular_grid";
static const char __pyx_k_This_commonly_happens_when_tryi[] = "\n\nThis commonly happens when trying to compute ghost cells up to the domain boundary. Two possible solutions are to select a smaller region that does not border domain edge (see https://yt-project.org/docs/analyzing/objects.html?highlight=region)\nor override the periodicity with\nds.force_periodicity()";
static const char __pyx_k_numpy_core_multiarray_failed_to[] = "numpy.core.multiarray failed to import";
static const char __pyx_k_yt_geometry__selection_routines[] = "yt/geometry/_selection_routines/selector_object.pxi";
static const char __pyx_k_All_dimensions_preceding_dimensi[] = "All dimensions preceding dimension %d must be indexed and not sliced";
static const char __pyx_k_AlwaysSelector___setstate_cython[] = "AlwaysSelector.__setstate_cython__";
static const char __pyx_k_BooleanANDSelector___reduce_cyth[] = "BooleanANDSelector.__reduce_cython__";
static const char __pyx_k_BooleanANDSelector___setstate_cy[] = "BooleanANDSelector.__setstate_cython__";
static const char __pyx_k_BooleanNEGSelector___reduce_cyth[] = "BooleanNEGSelector.__reduce_cython__";
static const char __pyx_k_BooleanNEGSelector___setstate_cy[] = "BooleanNEGSelector.__setstate_cython__";
static const char __pyx_k_BooleanNOTSelector___reduce_cyth[] = "BooleanNOTSelector.__reduce_cython__";
static const char __pyx_k_BooleanNOTSelector___setstate_cy[] = "BooleanNOTSelector.__setstate_cython__";
static const char __pyx_k_BooleanORSelector___reduce_cytho[] = "BooleanORSelector.__reduce_cython__";
static const char __pyx_k_BooleanORSelector___setstate_cyt[] = "BooleanORSelector.__setstate_cython__";
static const char __pyx_k_BooleanSelector___setstate_cytho[] = "BooleanSelector.__setstate_cython__";
static const char __pyx_k_BooleanXORSelector___reduce_cyth[] = "BooleanXORSelector.__reduce_cython__";
static const char __pyx_k_BooleanXORSelector___setstate_cy[] = "BooleanXORSelector.__setstate_cython__";
static const char __pyx_k_Buffer_view_does_not_expose_stri[] = "Buffer view does not expose strides";
static const char __pyx_k_Can_only_create_a_buffer_that_is[] = "Can only create a buffer that is contiguous in memory.";
static const char __pyx_k_Cannot_assign_to_read_only_memor[] = "Cannot assign to read-only memoryview";
static const char __pyx_k_Cannot_create_writable_memory_vi[] = "Cannot create writable memory view from read-only memoryview";
static const char __pyx_k_Cannot_transpose_memoryview_with[] = "Cannot transpose memoryview with indirect dimensions";
static const char __pyx_k_ChainedBooleanANDSelector___redu[] = "ChainedBooleanANDSelector.__reduce_cython__";
static const char __pyx_k_ChainedBooleanANDSelector___sets[] = "ChainedBooleanANDSelector.__setstate_cython__";
static const char __pyx_k_ChainedBooleanORSelector___reduc[] = "ChainedBooleanORSelector.__reduce_cython__";
static const char __pyx_k_ChainedBooleanORSelector___setst[] = "ChainedBooleanORSelector.__setstate_cython__";
static const char __pyx_k_ChainedBooleanORSelector__hash_v[] = "ChainedBooleanORSelector._hash_vals";
static const char __pyx_k_ChainedBooleanSelector___setstat[] = "ChainedBooleanSelector.__setstate_cython__";
static const char __pyx_k_ComposeSelector___setstate_cytho[] = "ComposeSelector.__setstate_cython__";
static const char __pyx_k_CutRegionSelector___reduce_cytho[] = "CutRegionSelector.__reduce_cython__";
static const char __pyx_k_CutRegionSelector___setstate_cyt[] = "CutRegionSelector.__setstate_cython__";
static const char __pyx_k_CuttingPlaneSelector___reduce_cy[] = "CuttingPlaneSelector.__reduce_cython__";
static const char __pyx_k_DataCollectionSelector___setstat[] = "DataCollectionSelector.__setstate_cython__";
static const char __pyx_k_DataCollectionSelector__hash_val[] = "DataCollectionSelector._hash_vals";
static const char __pyx_k_DataCollectionSelector_fill_mask[] = "DataCollectionSelector.fill_mask_regular_grid";
static const char __pyx_k_DataCollectionSelector_select_gr[] = "DataCollectionSelector.select_grids";
static const char __pyx_k_DiskSelector__get_state_attnames[] = "DiskSelector._get_state_attnames";
static const char __pyx_k_EllipsoidSelector___reduce_cytho[] = "EllipsoidSelector.__reduce_cython__";
static const char __pyx_k_EllipsoidSelector___setstate_cyt[] = "EllipsoidSelector.__setstate_cython__";
static const char __pyx_k_EllipsoidSelector__get_state_att[] = "EllipsoidSelector._get_state_attnames";
static const char __pyx_k_Empty_shape_tuple_for_cython_arr[] = "Empty shape tuple for cython.array";
static const char __pyx_k_Expected_at_least_d_argument_s_g[] = "Expected at least %d argument%s, got %d";
static const char __pyx_k_Function_call_with_ambiguous_arg[] = "Function call with ambiguous argument types";
static const char __pyx_k_GridSelector_fill_mask_regular_g[] = "GridSelector.fill_mask_regular_grid";
static const char __pyx_k_HaloParticlesSelector___reduce_c[] = "HaloParticlesSelector.__reduce_cython__";
static const char __pyx_k_HaloParticlesSelector___setstate[] = "HaloParticlesSelector.__setstate_cython__";
static const char __pyx_k_HaloParticlesSelector__hash_vals[] = "HaloParticlesSelector._hash_vals";
static const char __pyx_k_Incompatible_checksums_0x_x_vs_0[] = "Incompatible checksums (0x%x vs (0x82a3537, 0x6ae9995, 0xb068931) = (name))";
static const char __pyx_k_IndexedOctreeSubsetSelector___re[] = "IndexedOctreeSubsetSelector.__reduce_cython__";
static const char __pyx_k_IndexedOctreeSubsetSelector___se[] = "IndexedOctreeSubsetSelector.__setstate_cython__";
static const char __pyx_k_IndexedOctreeSubsetSelector__has[] = "IndexedOctreeSubsetSelector._hash_vals";
static const char __pyx_k_IndexedOctreeSubsetSelector_sele[] = "IndexedOctreeSubsetSelector.select_grids";
static const char __pyx_k_Indirect_dimensions_not_supporte[] = "Indirect dimensions not supported";
static const char __pyx_k_Invalid_mode_expected_c_or_fortr[] = "Invalid mode, expected 'c' or 'fortran', got ";
static const char __pyx_k_OctreeSubsetSelector___reduce_cy[] = "OctreeSubsetSelector.__reduce_cython__";
static const char __pyx_k_OctreeSubsetSelector_select_grid[] = "OctreeSubsetSelector.select_grids";
static const char __pyx_k_OrthoRaySelector___reduce_cython[] = "OrthoRaySelector.__reduce_cython__";
static const char __pyx_k_OrthoRaySelector___setstate_cyth[] = "OrthoRaySelector.__setstate_cython__";
static const char __pyx_k_OrthoRaySelector__get_state_attn[] = "OrthoRaySelector._get_state_attnames";
static const char __pyx_k_OrthoRaySelector_fill_mask_regul[] = "OrthoRaySelector.fill_mask_regular_grid";
static const char __pyx_k_Out_of_bounds_on_buffer_access_a[] = "Out of bounds on buffer access (axis ";
static const char __pyx_k_PointSelector__get_state_attname[] = "PointSelector._get_state_attnames";
static const char __pyx_k_RaySelector_fill_mask_regular_gr[] = "RaySelector.fill_mask_regular_grid";
static const char __pyx_k_RegionSelector___setstate_cython[] = "RegionSelector.__setstate_cython__";
static const char __pyx_k_RegionSelector__get_state_attnam[] = "RegionSelector._get_state_attnames";
static const char __pyx_k_SelectorObject___setstate_cython[] = "SelectorObject.__setstate_cython__";
static const char __pyx_k_SelectorObject__get_state_attnam[] = "SelectorObject._get_state_attnames";
static const char __pyx_k_SelectorObject_fill_mask_regular[] = "SelectorObject.fill_mask_regular_grid";
static const char __pyx_k_SelectorObject_fill_mesh_cell_ma[] = "SelectorObject.fill_mesh_cell_mask";
static const char __pyx_k_SliceSelector__get_state_attname[] = "SliceSelector._get_state_attnames";
static const char __pyx_k_SphereSelector___setstate_cython[] = "SphereSelector.__setstate_cython__";
static const char __pyx_k_SphereSelector__get_state_attnam[] = "SphereSelector._get_state_attnames";
static const char __pyx_k_Unable_to_convert_item_to_object[] = "Unable to convert item to object";
static const char __pyx_k_got_differing_extents_in_dimensi[] = "got differing extents in dimension ";
static const char __pyx_k_no_default___reduce___due_to_non[] = "no default __reduce__ due to non-trivial __cinit__";
static const char __pyx_k_numpy_core_umath_failed_to_impor[] = "numpy.core.umath failed to import";
static const char __pyx_k_unable_to_allocate_shape_and_str[] = "unable to allocate shape and strides.";
static const char __pyx_k_yt_attempted_to_read_outside_the[] = "yt attempted to read outside the boundaries of a non-periodic domain along dimension ";
static const char __pyx_k_yt_geometry_selection_routines_p[] = "yt/geometry/selection_routines.pyx";
static const char __pyx_k_yt_geometry__selection_routines_2[] = "yt/geometry/_selection_routines/point_selector.pxi";
static const char __pyx_k_yt_geometry__selection_routines_3[] = "yt/geometry/_selection_routines/sphere_selector.pxi";
static const char __pyx_k_yt_geometry__selection_routines_4[] = "yt/geometry/_selection_routines/region_selector.pxi";
static const char __pyx_k_yt_geometry__selection_routines_5[] = "yt/geometry/_selection_routines/cut_region_selector.pxi";
static const char __pyx_k_yt_geometry__selection_routines_6[] = "yt/geometry/_selection_routines/disk_selector.pxi";
static const char __pyx_k_yt_geometry__selection_routines_7[] = "yt/geometry/_selection_routines/cutting_plane_selector.pxi";
static const char __pyx_k_yt_geometry__selection_routines_8[] = "yt/geometry/_selection_routines/slice_selector.pxi";
static const char __pyx_k_yt_geometry__selection_routines_9[] = "yt/geometry/_selection_routines/ortho_ray_selector.pxi";
static const char __pyx_k_yt_geometry__selection_routines_10[] = "yt/geometry/_selection_routines/ray_selector.pxi";
static const char __pyx_k_yt_geometry__selection_routines_11[] = "yt/geometry/_selection_routines/data_collection_selector.pxi";
static const char __pyx_k_yt_geometry__selection_routines_12[] = "yt/geometry/_selection_routines/ellipsoid_selector.pxi";
static const char __pyx_k_yt_geometry__selection_routines_13[] = "yt/geometry/_selection_routines/grid_selector.pxi";
static const char __pyx_k_yt_geometry__selection_routines_14[] = "yt/geometry/_selection_routines/octree_subset_selector.pxi";
static const char __pyx_k_yt_geometry__selection_routines_15[] = "yt/geometry/_selection_routines/indexed_octree_subset_selector.pxi";
static const char __pyx_k_yt_geometry__selection_routines_16[] = "yt/geometry/_selection_routines/always_selector.pxi";
static const char __pyx_k_yt_geometry__selection_routines_17[] = "yt/geometry/_selection_routines/compose_selector.pxi";
static const char __pyx_k_yt_geometry__selection_routines_18[] = "yt/geometry/_selection_routines/halo_particles_selector.pxi";
static const char __pyx_k_yt_geometry__selection_routines_19[] = "yt/geometry/_selection_routines/boolean_selectors.pxi";
/* #### Code section: decls ### */
static int __pyx_array___pyx_pf_15View_dot_MemoryView_5array___cinit__(struct __pyx_array_obj *__pyx_v_self, PyObject *__pyx_v_shape, Py_ssize_t __pyx_v_itemsize, PyObject *__pyx_v_format, PyObject *__pyx_v_mode, int __pyx_v_allocate_buffer); /* proto */
static int __pyx_array___pyx_pf_15View_dot_MemoryView_5array_2__getbuffer__(struct __pyx_array_obj *__pyx_v_self, Py_buffer *__pyx_v_info, int __pyx_v_flags); /* proto */
static void __pyx_array___pyx_pf_15View_dot_MemoryView_5array_4__dealloc__(struct __pyx_array_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_15View_dot_MemoryView_5array_7memview___get__(struct __pyx_array_obj *__pyx_v_self); /* proto */
static Py_ssize_t __pyx_array___pyx_pf_15View_dot_MemoryView_5array_6__len__(struct __pyx_array_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_array___pyx_pf_15View_dot_MemoryView_5array_8__getattr__(struct __pyx_array_obj *__pyx_v_self, PyObject *__pyx_v_attr); /* proto */
static PyObject *__pyx_array___pyx_pf_15View_dot_MemoryView_5array_10__getitem__(struct __pyx_array_obj *__pyx_v_self, PyObject *__pyx_v_item); /* proto */
static int __pyx_array___pyx_pf_15View_dot_MemoryView_5array_12__setitem__(struct __pyx_array_obj *__pyx_v_self, PyObject *__pyx_v_item, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf___pyx_array___reduce_cython__(CYTHON_UNUSED struct __pyx_array_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf___pyx_array_2__setstate_cython__(CYTHON_UNUSED struct __pyx_array_obj *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_MemviewEnum___pyx_pf_15View_dot_MemoryView_4Enum___init__(struct __pyx_MemviewEnum_obj *__pyx_v_self, PyObject *__pyx_v_name); /* proto */
static PyObject *__pyx_MemviewEnum___pyx_pf_15View_dot_MemoryView_4Enum_2__repr__(struct __pyx_MemviewEnum_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf___pyx_MemviewEnum___reduce_cython__(struct __pyx_MemviewEnum_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf___pyx_MemviewEnum_2__setstate_cython__(struct __pyx_MemviewEnum_obj *__pyx_v_self, PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview___cinit__(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_obj, int __pyx_v_flags, int __pyx_v_dtype_is_object); /* proto */
static void __pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_2__dealloc__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_4__getitem__(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_index); /* proto */
static int __pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_6__setitem__(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_index, PyObject *__pyx_v_value); /* proto */
static int __pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_8__getbuffer__(struct __pyx_memoryview_obj *__pyx_v_self, Py_buffer *__pyx_v_info, int __pyx_v_flags); /* proto */
static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_1T___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_4base___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_5shape___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_7strides___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_10suboffsets___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_4ndim___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_8itemsize___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_6nbytes___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_4size___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static Py_ssize_t __pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_10__len__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_12__repr__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_14__str__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_16is_c_contig(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_18is_f_contig(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_20copy(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_22copy_fortran(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf___pyx_memoryview___reduce_cython__(CYTHON_UNUSED struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf___pyx_memoryview_2__setstate_cython__(CYTHON_UNUSED struct __pyx_memoryview_obj *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static void __pyx_memoryviewslice___pyx_pf_15View_dot_MemoryView_16_memoryviewslice___dealloc__(struct __pyx_memoryviewslice_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf___pyx_memoryviewslice___reduce_cython__(CYTHON_UNUSED struct __pyx_memoryviewslice_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf___pyx_memoryviewslice_2__setstate_cython__(CYTHON_UNUSED struct __pyx_memoryviewslice_obj *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_pf_15View_dot_MemoryView___pyx_unpickle_Enum(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_convert_mask_to_indices(CYTHON_UNUSED PyObject *__pyx_self, PyArrayObject *__pyx_v_mask, int __pyx_v_count, int __pyx_v_transpose); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_2mask_fill(CYTHON_UNUSED PyObject *__pyx_self, PyArrayObject *__pyx_v_out, __pyx_t_5numpy_int64_t __pyx_v_offset, PyArrayObject *__pyx_v_mask, PyArrayObject *__pyx_v_vals); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_4points_in_cells(CYTHON_UNUSED PyObject *__pyx_self, __Pyx_memviewslice __pyx_v_cx, __Pyx_memviewslice __pyx_v_cy, __Pyx_memviewslice __pyx_v_cz, __Pyx_memviewslice __pyx_v_dx, __Pyx_memviewslice __pyx_v_dy, __Pyx_memviewslice __pyx_v_dz, __Pyx_memviewslice __pyx_v_px, __Pyx_memviewslice __pyx_v_py, __Pyx_memviewslice __pyx_v_pz); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_14SelectorObject___cinit__(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, PyObject *__pyx_v_dobj, CYTHON_UNUSED PyObject *__pyx_v_args); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14SelectorObject_2get_periodicity(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14SelectorObject_4select_grids(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, PyArrayObject *__pyx_v_left_edges, PyArrayObject *__pyx_v_right_edges, PyArrayObject *__pyx_v_levels); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14SelectorObject_6count_octs(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, struct __pyx_obj_2yt_8geometry_13oct_container_OctreeContainer *__pyx_v_octree, int __pyx_v_domain_id); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14SelectorObject_8count_oct_cells(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, struct __pyx_obj_2yt_8geometry_13oct_container_OctreeContainer *__pyx_v_octree, int __pyx_v_domain_id); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14SelectorObject_10fill_mesh_mask(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, PyObject *__pyx_v_mesh); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14SelectorObject_12fill_mesh_cell_mask(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, PyObject *__pyx_v_mesh); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14SelectorObject_14fill_mask_regular_grid(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, PyObject *__pyx_v_gobj); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14SelectorObject_16fill_mask(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, PyObject *__pyx_v_gobj); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14SelectorObject_18count_points(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_signatures, PyObject *__pyx_v_args, PyObject *__pyx_v_kwargs, CYTHON_UNUSED PyObject *__pyx_v_defaults, PyObject *__pyx_v__fused_sigindex); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14SelectorObject_36count_points(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, PyArrayObject *__pyx_v_x, PyArrayObject *__pyx_v_y, PyArrayObject *__pyx_v_z, PyObject *__pyx_v_radii); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14SelectorObject_38count_points(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, PyArrayObject *__pyx_v_x, PyArrayObject *__pyx_v_y, PyArrayObject *__pyx_v_z, PyObject *__pyx_v_radii); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14SelectorObject_20select_points(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_signatures, PyObject *__pyx_v_args, PyObject *__pyx_v_kwargs, CYTHON_UNUSED PyObject *__pyx_v_defaults, PyObject *__pyx_v__fused_sigindex); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14SelectorObject_42select_points(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, PyArrayObject *__pyx_v_x, PyArrayObject *__pyx_v_y, PyArrayObject *__pyx_v_z, PyObject *__pyx_v_radii); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14SelectorObject_44select_points(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, PyArrayObject *__pyx_v_x, PyArrayObject *__pyx_v_y, PyArrayObject *__pyx_v_z, PyObject *__pyx_v_radii); /* proto */
static Py_hash_t __pyx_pf_2yt_8geometry_18selection_routines_14SelectorObject_22__hash__(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14SelectorObject_24_hash_vals(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14SelectorObject_26_base_hash(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14SelectorObject_28_get_state_attnames(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14SelectorObject_30__getstate__(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14SelectorObject_32__getnewargs__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14SelectorObject_34__setstate__(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, PyObject *__pyx_v_state_tuple); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14SelectorObject_9min_level___get__(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_14SelectorObject_9min_level_2__set__(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14SelectorObject_9max_level___get__(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_14SelectorObject_9max_level_2__set__(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14SelectorObject_13overlap_cells___get__(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_14SelectorObject_13overlap_cells_2__set__(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14SelectorObject_12domain_width___get__(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_14SelectorObject_12domain_width_2__set__(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14SelectorObject_13domain_center___get__(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_14SelectorObject_13domain_center_2__set__(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14SelectorObject_11periodicity___get__(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_14SelectorObject_11periodicity_2__set__(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14SelectorObject_48__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14SelectorObject_50__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_13PointSelector___init__(struct __pyx_obj_2yt_8geometry_18selection_routines_PointSelector *__pyx_v_self, PyObject *__pyx_v_dobj); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_13PointSelector_2_hash_vals(struct __pyx_obj_2yt_8geometry_18selection_routines_PointSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_13PointSelector_4_get_state_attnames(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_PointSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_13PointSelector_1p___get__(struct __pyx_obj_2yt_8geometry_18selection_routines_PointSelector *__pyx_v_self); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_13PointSelector_1p_2__set__(struct __pyx_obj_2yt_8geometry_18selection_routines_PointSelector *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_13PointSelector_6__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_PointSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_13PointSelector_8__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_PointSelector *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_14SphereSelector___init__(struct __pyx_obj_2yt_8geometry_18selection_routines_SphereSelector *__pyx_v_self, PyObject *__pyx_v_dobj); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14SphereSelector_2set_bbox(struct __pyx_obj_2yt_8geometry_18selection_routines_SphereSelector *__pyx_v_self, PyObject *__pyx_v_center); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14SphereSelector_4_hash_vals(struct __pyx_obj_2yt_8geometry_18selection_routines_SphereSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14SphereSelector_6_get_state_attnames(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_SphereSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14SphereSelector_8__setstate__(struct __pyx_obj_2yt_8geometry_18selection_routines_SphereSelector *__pyx_v_self, PyObject *__pyx_v_hashes); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14SphereSelector_6radius___get__(struct __pyx_obj_2yt_8geometry_18selection_routines_SphereSelector *__pyx_v_self); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_14SphereSelector_6radius_2__set__(struct __pyx_obj_2yt_8geometry_18selection_routines_SphereSelector *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14SphereSelector_7radius2___get__(struct __pyx_obj_2yt_8geometry_18selection_routines_SphereSelector *__pyx_v_self); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_14SphereSelector_7radius2_2__set__(struct __pyx_obj_2yt_8geometry_18selection_routines_SphereSelector *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14SphereSelector_6center___get__(struct __pyx_obj_2yt_8geometry_18selection_routines_SphereSelector *__pyx_v_self); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_14SphereSelector_6center_2__set__(struct __pyx_obj_2yt_8geometry_18selection_routines_SphereSelector *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14SphereSelector_9check_box___get__(struct __pyx_obj_2yt_8geometry_18selection_routines_SphereSelector *__pyx_v_self); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_14SphereSelector_9check_box_2__set__(struct __pyx_obj_2yt_8geometry_18selection_routines_SphereSelector *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14SphereSelector_10__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_SphereSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14SphereSelector_12__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_SphereSelector *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_14RegionSelector___init__(struct __pyx_obj_2yt_8geometry_18selection_routines_RegionSelector *__pyx_v_self, PyObject *__pyx_v_dobj); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14RegionSelector_2_hash_vals(struct __pyx_obj_2yt_8geometry_18selection_routines_RegionSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14RegionSelector_4_get_state_attnames(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_RegionSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14RegionSelector_9left_edge___get__(struct __pyx_obj_2yt_8geometry_18selection_routines_RegionSelector *__pyx_v_self); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_14RegionSelector_9left_edge_2__set__(struct __pyx_obj_2yt_8geometry_18selection_routines_RegionSelector *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14RegionSelector_10right_edge___get__(struct __pyx_obj_2yt_8geometry_18selection_routines_RegionSelector *__pyx_v_self); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_14RegionSelector_10right_edge_2__set__(struct __pyx_obj_2yt_8geometry_18selection_routines_RegionSelector *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14RegionSelector_16right_edge_shift___get__(struct __pyx_obj_2yt_8geometry_18selection_routines_RegionSelector *__pyx_v_self); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_14RegionSelector_16right_edge_shift_2__set__(struct __pyx_obj_2yt_8geometry_18selection_routines_RegionSelector *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14RegionSelector_11is_all_data___get__(struct __pyx_obj_2yt_8geometry_18selection_routines_RegionSelector *__pyx_v_self); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_14RegionSelector_11is_all_data_2__set__(struct __pyx_obj_2yt_8geometry_18selection_routines_RegionSelector *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14RegionSelector_15loose_selection___get__(struct __pyx_obj_2yt_8geometry_18selection_routines_RegionSelector *__pyx_v_self); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_14RegionSelector_15loose_selection_2__set__(struct __pyx_obj_2yt_8geometry_18selection_routines_RegionSelector *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14RegionSelector_12check_period___get__(struct __pyx_obj_2yt_8geometry_18selection_routines_RegionSelector *__pyx_v_self); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_14RegionSelector_12check_period_2__set__(struct __pyx_obj_2yt_8geometry_18selection_routines_RegionSelector *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14RegionSelector_6__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_RegionSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14RegionSelector_8__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_RegionSelector *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_17CutRegionSelector_8__init___genexpr(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_genexpr_arg_0); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_17CutRegionSelector___init__(struct __pyx_obj_2yt_8geometry_18selection_routines_CutRegionSelector *__pyx_v_self, PyObject *__pyx_v_dobj); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_17CutRegionSelector_2_hash_vals(struct __pyx_obj_2yt_8geometry_18selection_routines_CutRegionSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_17CutRegionSelector_4__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_CutRegionSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_17CutRegionSelector_6__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_CutRegionSelector *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_12DiskSelector___init__(struct __pyx_obj_2yt_8geometry_18selection_routines_DiskSelector *__pyx_v_self, PyObject *__pyx_v_dobj); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_12DiskSelector_2_hash_vals(struct __pyx_obj_2yt_8geometry_18selection_routines_DiskSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_12DiskSelector_4_get_state_attnames(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_DiskSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_12DiskSelector_8norm_vec___get__(struct __pyx_obj_2yt_8geometry_18selection_routines_DiskSelector *__pyx_v_self); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_12DiskSelector_8norm_vec_2__set__(struct __pyx_obj_2yt_8geometry_18selection_routines_DiskSelector *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_12DiskSelector_6center___get__(struct __pyx_obj_2yt_8geometry_18selection_routines_DiskSelector *__pyx_v_self); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_12DiskSelector_6center_2__set__(struct __pyx_obj_2yt_8geometry_18selection_routines_DiskSelector *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_12DiskSelector_6radius___get__(struct __pyx_obj_2yt_8geometry_18selection_routines_DiskSelector *__pyx_v_self); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_12DiskSelector_6radius_2__set__(struct __pyx_obj_2yt_8geometry_18selection_routines_DiskSelector *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_12DiskSelector_7radius2___get__(struct __pyx_obj_2yt_8geometry_18selection_routines_DiskSelector *__pyx_v_self); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_12DiskSelector_7radius2_2__set__(struct __pyx_obj_2yt_8geometry_18selection_routines_DiskSelector *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_12DiskSelector_6height___get__(struct __pyx_obj_2yt_8geometry_18selection_routines_DiskSelector *__pyx_v_self); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_12DiskSelector_6height_2__set__(struct __pyx_obj_2yt_8geometry_18selection_routines_DiskSelector *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_12DiskSelector_6__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_DiskSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_12DiskSelector_8__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_DiskSelector *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_20CuttingPlaneSelector___init__(struct __pyx_obj_2yt_8geometry_18selection_routines_CuttingPlaneSelector *__pyx_v_self, PyObject *__pyx_v_dobj); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_20CuttingPlaneSelector_2_hash_vals(struct __pyx_obj_2yt_8geometry_18selection_routines_CuttingPlaneSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_20CuttingPlaneSelector_4_get_state_attnames(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_CuttingPlaneSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_20CuttingPlaneSelector_8norm_vec___get__(struct __pyx_obj_2yt_8geometry_18selection_routines_CuttingPlaneSelector *__pyx_v_self); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_20CuttingPlaneSelector_8norm_vec_2__set__(struct __pyx_obj_2yt_8geometry_18selection_routines_CuttingPlaneSelector *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_20CuttingPlaneSelector_1d___get__(struct __pyx_obj_2yt_8geometry_18selection_routines_CuttingPlaneSelector *__pyx_v_self); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_20CuttingPlaneSelector_1d_2__set__(struct __pyx_obj_2yt_8geometry_18selection_routines_CuttingPlaneSelector *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_20CuttingPlaneSelector_6__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_CuttingPlaneSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_20CuttingPlaneSelector_8__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_CuttingPlaneSelector *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_13SliceSelector___init__(struct __pyx_obj_2yt_8geometry_18selection_routines_SliceSelector *__pyx_v_self, PyObject *__pyx_v_dobj); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_13SliceSelector_2fill_mask_regular_grid(struct __pyx_obj_2yt_8geometry_18selection_routines_SliceSelector *__pyx_v_self, PyObject *__pyx_v_gobj); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_13SliceSelector_4_hash_vals(struct __pyx_obj_2yt_8geometry_18selection_routines_SliceSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_13SliceSelector_6_get_state_attnames(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_SliceSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_13SliceSelector_4axis___get__(struct __pyx_obj_2yt_8geometry_18selection_routines_SliceSelector *__pyx_v_self); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_13SliceSelector_4axis_2__set__(struct __pyx_obj_2yt_8geometry_18selection_routines_SliceSelector *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_13SliceSelector_5coord___get__(struct __pyx_obj_2yt_8geometry_18selection_routines_SliceSelector *__pyx_v_self); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_13SliceSelector_5coord_2__set__(struct __pyx_obj_2yt_8geometry_18selection_routines_SliceSelector *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_13SliceSelector_2ax___get__(struct __pyx_obj_2yt_8geometry_18selection_routines_SliceSelector *__pyx_v_self); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_13SliceSelector_2ax_2__set__(struct __pyx_obj_2yt_8geometry_18selection_routines_SliceSelector *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_13SliceSelector_2ay___get__(struct __pyx_obj_2yt_8geometry_18selection_routines_SliceSelector *__pyx_v_self); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_13SliceSelector_2ay_2__set__(struct __pyx_obj_2yt_8geometry_18selection_routines_SliceSelector *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_13SliceSelector_22reduced_dimensionality___get__(struct __pyx_obj_2yt_8geometry_18selection_routines_SliceSelector *__pyx_v_self); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_13SliceSelector_22reduced_dimensionality_2__set__(struct __pyx_obj_2yt_8geometry_18selection_routines_SliceSelector *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_13SliceSelector_8__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_SliceSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_13SliceSelector_10__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_SliceSelector *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_16OrthoRaySelector___init__(struct __pyx_obj_2yt_8geometry_18selection_routines_OrthoRaySelector *__pyx_v_self, PyObject *__pyx_v_dobj); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_16OrthoRaySelector_2fill_mask_regular_grid(struct __pyx_obj_2yt_8geometry_18selection_routines_OrthoRaySelector *__pyx_v_self, PyObject *__pyx_v_gobj); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_16OrthoRaySelector_4_hash_vals(struct __pyx_obj_2yt_8geometry_18selection_routines_OrthoRaySelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_16OrthoRaySelector_6_get_state_attnames(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_OrthoRaySelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_16OrthoRaySelector_5px_ax___get__(struct __pyx_obj_2yt_8geometry_18selection_routines_OrthoRaySelector *__pyx_v_self); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_16OrthoRaySelector_5px_ax_2__set__(struct __pyx_obj_2yt_8geometry_18selection_routines_OrthoRaySelector *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_16OrthoRaySelector_5py_ax___get__(struct __pyx_obj_2yt_8geometry_18selection_routines_OrthoRaySelector *__pyx_v_self); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_16OrthoRaySelector_5py_ax_2__set__(struct __pyx_obj_2yt_8geometry_18selection_routines_OrthoRaySelector *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_16OrthoRaySelector_2px___get__(struct __pyx_obj_2yt_8geometry_18selection_routines_OrthoRaySelector *__pyx_v_self); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_16OrthoRaySelector_2px_2__set__(struct __pyx_obj_2yt_8geometry_18selection_routines_OrthoRaySelector *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_16OrthoRaySelector_2py___get__(struct __pyx_obj_2yt_8geometry_18selection_routines_OrthoRaySelector *__pyx_v_self); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_16OrthoRaySelector_2py_2__set__(struct __pyx_obj_2yt_8geometry_18selection_routines_OrthoRaySelector *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_16OrthoRaySelector_4axis___get__(struct __pyx_obj_2yt_8geometry_18selection_routines_OrthoRaySelector *__pyx_v_self); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_16OrthoRaySelector_4axis_2__set__(struct __pyx_obj_2yt_8geometry_18selection_routines_OrthoRaySelector *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_16OrthoRaySelector_8__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_OrthoRaySelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_16OrthoRaySelector_10__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_OrthoRaySelector *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_11RaySelector___init__(struct __pyx_obj_2yt_8geometry_18selection_routines_RaySelector *__pyx_v_self, PyObject *__pyx_v_dobj); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_11RaySelector_2fill_mask_regular_grid(struct __pyx_obj_2yt_8geometry_18selection_routines_RaySelector *__pyx_v_self, PyObject *__pyx_v_gobj); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_11RaySelector_4get_dt(struct __pyx_obj_2yt_8geometry_18selection_routines_RaySelector *__pyx_v_self, PyObject *__pyx_v_gobj); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_11RaySelector_6get_dt_mesh(struct __pyx_obj_2yt_8geometry_18selection_routines_RaySelector *__pyx_v_self, PyObject *__pyx_v_mesh, PyObject *__pyx_v_nz, int __pyx_v_offset); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_11RaySelector_8_hash_vals(struct __pyx_obj_2yt_8geometry_18selection_routines_RaySelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_11RaySelector_10_get_state_attnames(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_RaySelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_11RaySelector_2p1___get__(struct __pyx_obj_2yt_8geometry_18selection_routines_RaySelector *__pyx_v_self); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_11RaySelector_2p1_2__set__(struct __pyx_obj_2yt_8geometry_18selection_routines_RaySelector *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_11RaySelector_2p2___get__(struct __pyx_obj_2yt_8geometry_18selection_routines_RaySelector *__pyx_v_self); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_11RaySelector_2p2_2__set__(struct __pyx_obj_2yt_8geometry_18selection_routines_RaySelector *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_11RaySelector_3vec___get__(struct __pyx_obj_2yt_8geometry_18selection_routines_RaySelector *__pyx_v_self); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_11RaySelector_3vec_2__set__(struct __pyx_obj_2yt_8geometry_18selection_routines_RaySelector *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_11RaySelector_12__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_RaySelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_11RaySelector_14__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_RaySelector *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_22DataCollectionSelector___init__(struct __pyx_obj_2yt_8geometry_18selection_routines_DataCollectionSelector *__pyx_v_self, PyObject *__pyx_v_dobj); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_22DataCollectionSelector_2select_grids(struct __pyx_obj_2yt_8geometry_18selection_routines_DataCollectionSelector *__pyx_v_self, PyArrayObject *__pyx_v_left_edges, CYTHON_UNUSED PyArrayObject *__pyx_v_right_edges, CYTHON_UNUSED PyArrayObject *__pyx_v_levels); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_22DataCollectionSelector_4fill_mask_regular_grid(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_DataCollectionSelector *__pyx_v_self, PyObject *__pyx_v_gobj); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_22DataCollectionSelector_6_hash_vals(struct __pyx_obj_2yt_8geometry_18selection_routines_DataCollectionSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_22DataCollectionSelector_8__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_DataCollectionSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_22DataCollectionSelector_10__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_DataCollectionSelector *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_17EllipsoidSelector___init__(struct __pyx_obj_2yt_8geometry_18selection_routines_EllipsoidSelector *__pyx_v_self, PyObject *__pyx_v_dobj); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_17EllipsoidSelector_2_hash_vals(struct __pyx_obj_2yt_8geometry_18selection_routines_EllipsoidSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_17EllipsoidSelector_4_get_state_attnames(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_EllipsoidSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_17EllipsoidSelector_3vec___get__(struct __pyx_obj_2yt_8geometry_18selection_routines_EllipsoidSelector *__pyx_v_self); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_17EllipsoidSelector_3vec_2__set__(struct __pyx_obj_2yt_8geometry_18selection_routines_EllipsoidSelector *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_17EllipsoidSelector_3mag___get__(struct __pyx_obj_2yt_8geometry_18selection_routines_EllipsoidSelector *__pyx_v_self); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_17EllipsoidSelector_3mag_2__set__(struct __pyx_obj_2yt_8geometry_18selection_routines_EllipsoidSelector *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_17EllipsoidSelector_6center___get__(struct __pyx_obj_2yt_8geometry_18selection_routines_EllipsoidSelector *__pyx_v_self); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_17EllipsoidSelector_6center_2__set__(struct __pyx_obj_2yt_8geometry_18selection_routines_EllipsoidSelector *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_17EllipsoidSelector_6__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_EllipsoidSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_17EllipsoidSelector_8__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_EllipsoidSelector *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_12GridSelector___init__(struct __pyx_obj_2yt_8geometry_18selection_routines_GridSelector *__pyx_v_self, PyObject *__pyx_v_dobj); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_12GridSelector_2select_grids(struct __pyx_obj_2yt_8geometry_18selection_routines_GridSelector *__pyx_v_self, PyArrayObject *__pyx_v_left_edges, CYTHON_UNUSED PyArrayObject *__pyx_v_right_edges, CYTHON_UNUSED PyArrayObject *__pyx_v_levels); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_12GridSelector_4fill_mask_regular_grid(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_GridSelector *__pyx_v_self, PyObject *__pyx_v_gobj); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_12GridSelector_6_hash_vals(struct __pyx_obj_2yt_8geometry_18selection_routines_GridSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_12GridSelector_8__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_GridSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_12GridSelector_10__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_GridSelector *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_20OctreeSubsetSelector___init__(struct __pyx_obj_2yt_8geometry_18selection_routines_OctreeSubsetSelector *__pyx_v_self, PyObject *__pyx_v_dobj); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_20OctreeSubsetSelector_2select_grids(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_OctreeSubsetSelector *__pyx_v_self, CYTHON_UNUSED PyArrayObject *__pyx_v_left_edges, CYTHON_UNUSED PyArrayObject *__pyx_v_right_edges, CYTHON_UNUSED PyArrayObject *__pyx_v_levels); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_20OctreeSubsetSelector_4_hash_vals(struct __pyx_obj_2yt_8geometry_18selection_routines_OctreeSubsetSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_20OctreeSubsetSelector_13base_selector___get__(struct __pyx_obj_2yt_8geometry_18selection_routines_OctreeSubsetSelector *__pyx_v_self); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_20OctreeSubsetSelector_13base_selector_2__set__(struct __pyx_obj_2yt_8geometry_18selection_routines_OctreeSubsetSelector *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_20OctreeSubsetSelector_13base_selector_4__del__(struct __pyx_obj_2yt_8geometry_18selection_routines_OctreeSubsetSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_20OctreeSubsetSelector_9domain_id___get__(struct __pyx_obj_2yt_8geometry_18selection_routines_OctreeSubsetSelector *__pyx_v_self); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_20OctreeSubsetSelector_9domain_id_2__set__(struct __pyx_obj_2yt_8geometry_18selection_routines_OctreeSubsetSelector *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_20OctreeSubsetSelector_6__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_OctreeSubsetSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_20OctreeSubsetSelector_8__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_OctreeSubsetSelector *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_27IndexedOctreeSubsetSelector___init__(struct __pyx_obj_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector *__pyx_v_self, PyObject *__pyx_v_dobj); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_27IndexedOctreeSubsetSelector_2select_grids(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector *__pyx_v_self, CYTHON_UNUSED PyArrayObject *__pyx_v_left_edges, CYTHON_UNUSED PyArrayObject *__pyx_v_right_edges, CYTHON_UNUSED PyArrayObject *__pyx_v_levels); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_27IndexedOctreeSubsetSelector_4_hash_vals(struct __pyx_obj_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_27IndexedOctreeSubsetSelector_13base_selector___get__(struct __pyx_obj_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector *__pyx_v_self); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_27IndexedOctreeSubsetSelector_13base_selector_2__set__(struct __pyx_obj_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_27IndexedOctreeSubsetSelector_13base_selector_4__del__(struct __pyx_obj_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_27IndexedOctreeSubsetSelector_6__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_27IndexedOctreeSubsetSelector_8__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_14AlwaysSelector___init__(struct __pyx_obj_2yt_8geometry_18selection_routines_AlwaysSelector *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v_dobj); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14AlwaysSelector_2select_grids(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_AlwaysSelector *__pyx_v_self, PyArrayObject *__pyx_v_left_edges, CYTHON_UNUSED PyArrayObject *__pyx_v_right_edges, CYTHON_UNUSED PyArrayObject *__pyx_v_levels); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14AlwaysSelector_4_hash_vals(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_AlwaysSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14AlwaysSelector_6__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_AlwaysSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_14AlwaysSelector_8__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_AlwaysSelector *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_15ComposeSelector___init__(struct __pyx_obj_2yt_8geometry_18selection_routines_ComposeSelector *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v_dobj, PyObject *__pyx_v_selector1, PyObject *__pyx_v_selector2); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_15ComposeSelector_2select_grids(struct __pyx_obj_2yt_8geometry_18selection_routines_ComposeSelector *__pyx_v_self, PyArrayObject *__pyx_v_left_edges, PyArrayObject *__pyx_v_right_edges, PyArrayObject *__pyx_v_levels); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_15ComposeSelector_4_hash_vals(struct __pyx_obj_2yt_8geometry_18selection_routines_ComposeSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_15ComposeSelector_6__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_ComposeSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_15ComposeSelector_8__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_ComposeSelector *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_21HaloParticlesSelector___init__(struct __pyx_obj_2yt_8geometry_18selection_routines_HaloParticlesSelector *__pyx_v_self, PyObject *__pyx_v_dobj); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_21HaloParticlesSelector_2_hash_vals(struct __pyx_obj_2yt_8geometry_18selection_routines_HaloParticlesSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_21HaloParticlesSelector_11base_source___get__(struct __pyx_obj_2yt_8geometry_18selection_routines_HaloParticlesSelector *__pyx_v_self); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_21HaloParticlesSelector_11base_source_2__set__(struct __pyx_obj_2yt_8geometry_18selection_routines_HaloParticlesSelector *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_21HaloParticlesSelector_11base_source_4__del__(struct __pyx_obj_2yt_8geometry_18selection_routines_HaloParticlesSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_21HaloParticlesSelector_7halo_id___get__(struct __pyx_obj_2yt_8geometry_18selection_routines_HaloParticlesSelector *__pyx_v_self); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_21HaloParticlesSelector_7halo_id_2__set__(struct __pyx_obj_2yt_8geometry_18selection_routines_HaloParticlesSelector *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_21HaloParticlesSelector_4__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_HaloParticlesSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_21HaloParticlesSelector_6__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_HaloParticlesSelector *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_15BooleanSelector___init__(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanSelector *__pyx_v_self, PyObject *__pyx_v_dobj); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_15BooleanSelector_4sel1___get__(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanSelector *__pyx_v_self); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_15BooleanSelector_4sel1_2__set__(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanSelector *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_15BooleanSelector_4sel1_4__del__(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_15BooleanSelector_4sel2___get__(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanSelector *__pyx_v_self); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_15BooleanSelector_4sel2_2__set__(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanSelector *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_15BooleanSelector_4sel2_4__del__(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_15BooleanSelector_2__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_15BooleanSelector_4__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanSelector *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_18BooleanANDSelector__hash_vals(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanANDSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_18BooleanANDSelector_2__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanANDSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_18BooleanANDSelector_4__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanANDSelector *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_17BooleanORSelector__hash_vals(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanORSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_17BooleanORSelector_2__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanORSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_17BooleanORSelector_4__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanORSelector *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_18BooleanNOTSelector__hash_vals(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanNOTSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_18BooleanNOTSelector_2__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanNOTSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_18BooleanNOTSelector_4__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanNOTSelector *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_18BooleanXORSelector__hash_vals(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanXORSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_18BooleanXORSelector_2__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanXORSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_18BooleanXORSelector_4__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanXORSelector *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_18BooleanNEGSelector__hash_vals(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanNEGSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_18BooleanNEGSelector_2__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanNEGSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_18BooleanNEGSelector_4__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanNEGSelector *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_pf_2yt_8geometry_18selection_routines_22ChainedBooleanSelector___init__(struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanSelector *__pyx_v_self, PyObject *__pyx_v_dobj); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_22ChainedBooleanSelector_2__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_22ChainedBooleanSelector_4__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanSelector *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_25ChainedBooleanANDSelector__hash_vals(struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_25ChainedBooleanANDSelector_2__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_25ChainedBooleanANDSelector_4__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_24ChainedBooleanORSelector__hash_vals(struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanORSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_24ChainedBooleanORSelector_2__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanORSelector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_24ChainedBooleanORSelector_4__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanORSelector *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_SelectorObject(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
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static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_OctreeSubsetSelector(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_BooleanSelector(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_PointSelector(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_SphereSelector(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_RegionSelector(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_CutRegionSelector(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_DiskSelector(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_CuttingPlaneSelector(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
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static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_ComposeSelector(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_HaloParticlesSelector(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_BooleanANDSelector(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_BooleanORSelector(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_BooleanNOTSelector(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_BooleanXORSelector(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_BooleanNEGSelector(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_ChainedBooleanSelector(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_ChainedBooleanORSelector(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
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  return 0;
}
#endif
/* #### Code section: module_state_traverse ### */
#if CYTHON_USE_MODULE_STATE
static int __pyx_m_traverse(PyObject *m, visitproc visit, void *arg) {
  __pyx_mstate *traverse_module_state = __pyx_mstate(m);
  if (!traverse_module_state) return 0;
  Py_VISIT(traverse_module_state->__pyx_d);
  Py_VISIT(traverse_module_state->__pyx_b);
  Py_VISIT(traverse_module_state->__pyx_cython_runtime);
  Py_VISIT(traverse_module_state->__pyx_empty_tuple);
  Py_VISIT(traverse_module_state->__pyx_empty_bytes);
  Py_VISIT(traverse_module_state->__pyx_empty_unicode);
  #ifdef __Pyx_CyFunction_USED
  Py_VISIT(traverse_module_state->__pyx_CyFunctionType);
  #endif
  #ifdef __Pyx_FusedFunction_USED
  Py_VISIT(traverse_module_state->__pyx_FusedFunctionType);
  #endif
  Py_VISIT(traverse_module_state->__pyx_ptype_7cpython_4type_type);
  Py_VISIT(traverse_module_state->__pyx_ptype_5numpy_dtype);
  Py_VISIT(traverse_module_state->__pyx_ptype_5numpy_flatiter);
  Py_VISIT(traverse_module_state->__pyx_ptype_5numpy_broadcast);
  Py_VISIT(traverse_module_state->__pyx_ptype_5numpy_ndarray);
  Py_VISIT(traverse_module_state->__pyx_ptype_5numpy_generic);
  Py_VISIT(traverse_module_state->__pyx_ptype_5numpy_number);
  Py_VISIT(traverse_module_state->__pyx_ptype_5numpy_integer);
  Py_VISIT(traverse_module_state->__pyx_ptype_5numpy_signedinteger);
  Py_VISIT(traverse_module_state->__pyx_ptype_5numpy_unsignedinteger);
  Py_VISIT(traverse_module_state->__pyx_ptype_5numpy_inexact);
  Py_VISIT(traverse_module_state->__pyx_ptype_5numpy_floating);
  Py_VISIT(traverse_module_state->__pyx_ptype_5numpy_complexfloating);
  Py_VISIT(traverse_module_state->__pyx_ptype_5numpy_flexible);
  Py_VISIT(traverse_module_state->__pyx_ptype_5numpy_character);
  Py_VISIT(traverse_module_state->__pyx_ptype_5numpy_ufunc);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_8geometry_12oct_visitors_OctVisitor);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_8geometry_12oct_visitors_CountTotalOcts);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_8geometry_12oct_visitors_CountTotalCells);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_8geometry_12oct_visitors_MarkOcts);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_8geometry_12oct_visitors_MaskOcts);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_8geometry_12oct_visitors_IndexOcts);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_8geometry_12oct_visitors_MaskedIndexOcts);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_8geometry_12oct_visitors_IndexMaskMapOcts);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_8geometry_12oct_visitors_ICoordsOcts);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_8geometry_12oct_visitors_IResOcts);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_8geometry_12oct_visitors_FCoordsOcts);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_8geometry_12oct_visitors_FWidthOcts);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_8geometry_12oct_visitors_CopyArrayI64);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_8geometry_12oct_visitors_CopyArrayF64);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_8geometry_12oct_visitors_CopyFileIndArrayI8);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_8geometry_12oct_visitors_IdentifyOcts);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_8geometry_12oct_visitors_AssignDomainInd);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_8geometry_12oct_visitors_FillFileIndicesO);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_8geometry_12oct_visitors_FillFileIndicesR);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_8geometry_12oct_visitors_CountByDomain);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_8geometry_12oct_visitors_StoreOctree);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_8geometry_12oct_visitors_LoadOctree);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_8geometry_12oct_visitors_MortonIndexOcts);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_8geometry_12oct_visitors_StoreIndex);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_8geometry_12oct_visitors_BaseNeighbourVisitor);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_8geometry_12oct_visitors_NeighbourCellIndexVisitor);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_8geometry_12oct_visitors_NeighbourCellVisitor);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_9utilities_3lib_20allocation_container_ObjectPool);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_8geometry_13oct_container_OctObjectPool);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_8geometry_13oct_container_OctreeContainer);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_8geometry_13oct_container_SparseOctreeContainer);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_8geometry_13oct_container_RAMSESOctreeContainer);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_9utilities_3lib_8bitarray_bitarray);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_9utilities_3lib_16partitioned_grid_PartitionedGrid);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_9utilities_3lib_14image_samplers_ImageSampler);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_9utilities_3lib_14image_samplers_ProjectionSampler);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_9utilities_3lib_14image_samplers_InterpolatedProjectionSampler);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_9utilities_3lib_14image_samplers_VolumeRenderSampler);
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  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject);
  Py_VISIT(traverse_module_state->__pyx_type_2yt_8geometry_18selection_routines_SelectorObject);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_8geometry_18selection_routines_AlwaysSelector);
  Py_VISIT(traverse_module_state->__pyx_type_2yt_8geometry_18selection_routines_AlwaysSelector);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_8geometry_18selection_routines_OctreeSubsetSelector);
  Py_VISIT(traverse_module_state->__pyx_type_2yt_8geometry_18selection_routines_OctreeSubsetSelector);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_8geometry_18selection_routines_BooleanSelector);
  Py_VISIT(traverse_module_state->__pyx_type_2yt_8geometry_18selection_routines_BooleanSelector);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_8geometry_18selection_routines_PointSelector);
  Py_VISIT(traverse_module_state->__pyx_type_2yt_8geometry_18selection_routines_PointSelector);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_8geometry_18selection_routines_SphereSelector);
  Py_VISIT(traverse_module_state->__pyx_type_2yt_8geometry_18selection_routines_SphereSelector);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_8geometry_18selection_routines_RegionSelector);
  Py_VISIT(traverse_module_state->__pyx_type_2yt_8geometry_18selection_routines_RegionSelector);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_8geometry_18selection_routines_CutRegionSelector);
  Py_VISIT(traverse_module_state->__pyx_type_2yt_8geometry_18selection_routines_CutRegionSelector);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_8geometry_18selection_routines_DiskSelector);
  Py_VISIT(traverse_module_state->__pyx_type_2yt_8geometry_18selection_routines_DiskSelector);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_8geometry_18selection_routines_CuttingPlaneSelector);
  Py_VISIT(traverse_module_state->__pyx_type_2yt_8geometry_18selection_routines_CuttingPlaneSelector);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_8geometry_18selection_routines_SliceSelector);
  Py_VISIT(traverse_module_state->__pyx_type_2yt_8geometry_18selection_routines_SliceSelector);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_8geometry_18selection_routines_OrthoRaySelector);
  Py_VISIT(traverse_module_state->__pyx_type_2yt_8geometry_18selection_routines_OrthoRaySelector);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_8geometry_18selection_routines_RaySelector);
  Py_VISIT(traverse_module_state->__pyx_type_2yt_8geometry_18selection_routines_RaySelector);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_8geometry_18selection_routines_DataCollectionSelector);
  Py_VISIT(traverse_module_state->__pyx_type_2yt_8geometry_18selection_routines_DataCollectionSelector);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_8geometry_18selection_routines_EllipsoidSelector);
  Py_VISIT(traverse_module_state->__pyx_type_2yt_8geometry_18selection_routines_EllipsoidSelector);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_8geometry_18selection_routines_GridSelector);
  Py_VISIT(traverse_module_state->__pyx_type_2yt_8geometry_18selection_routines_GridSelector);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector);
  Py_VISIT(traverse_module_state->__pyx_type_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_8geometry_18selection_routines_ComposeSelector);
  Py_VISIT(traverse_module_state->__pyx_type_2yt_8geometry_18selection_routines_ComposeSelector);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_8geometry_18selection_routines_HaloParticlesSelector);
  Py_VISIT(traverse_module_state->__pyx_type_2yt_8geometry_18selection_routines_HaloParticlesSelector);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_8geometry_18selection_routines_BooleanANDSelector);
  Py_VISIT(traverse_module_state->__pyx_type_2yt_8geometry_18selection_routines_BooleanANDSelector);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_8geometry_18selection_routines_BooleanORSelector);
  Py_VISIT(traverse_module_state->__pyx_type_2yt_8geometry_18selection_routines_BooleanORSelector);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_8geometry_18selection_routines_BooleanNOTSelector);
  Py_VISIT(traverse_module_state->__pyx_type_2yt_8geometry_18selection_routines_BooleanNOTSelector);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_8geometry_18selection_routines_BooleanXORSelector);
  Py_VISIT(traverse_module_state->__pyx_type_2yt_8geometry_18selection_routines_BooleanXORSelector);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_8geometry_18selection_routines_BooleanNEGSelector);
  Py_VISIT(traverse_module_state->__pyx_type_2yt_8geometry_18selection_routines_BooleanNEGSelector);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_8geometry_18selection_routines_ChainedBooleanSelector);
  Py_VISIT(traverse_module_state->__pyx_type_2yt_8geometry_18selection_routines_ChainedBooleanSelector);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector);
  Py_VISIT(traverse_module_state->__pyx_type_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_8geometry_18selection_routines_ChainedBooleanORSelector);
  Py_VISIT(traverse_module_state->__pyx_type_2yt_8geometry_18selection_routines_ChainedBooleanORSelector);
  Py_VISIT(traverse_module_state->__pyx_ptype_2yt_8geometry_18selection_routines___pyx_scope_struct__genexpr);
  Py_VISIT(traverse_module_state->__pyx_type_2yt_8geometry_18selection_routines___pyx_scope_struct__genexpr);
  Py_VISIT(traverse_module_state->__pyx_array_type);
  Py_VISIT(traverse_module_state->__pyx_type___pyx_array);
  Py_VISIT(traverse_module_state->__pyx_MemviewEnum_type);
  Py_VISIT(traverse_module_state->__pyx_type___pyx_MemviewEnum);
  Py_VISIT(traverse_module_state->__pyx_memoryview_type);
  Py_VISIT(traverse_module_state->__pyx_type___pyx_memoryview);
  Py_VISIT(traverse_module_state->__pyx_memoryviewslice_type);
  Py_VISIT(traverse_module_state->__pyx_type___pyx_memoryviewslice);
  Py_VISIT(traverse_module_state->__pyx_kp_u_);
  Py_VISIT(traverse_module_state->__pyx_n_s_A);
  Py_VISIT(traverse_module_state->__pyx_n_s_ASCII);
  Py_VISIT(traverse_module_state->__pyx_n_s_ActiveDimensions);
  Py_VISIT(traverse_module_state->__pyx_kp_s_All_dimensions_preceding_dimensi);
  Py_VISIT(traverse_module_state->__pyx_n_s_AlwaysSelector);
  Py_VISIT(traverse_module_state->__pyx_n_s_AlwaysSelector___reduce_cython);
  Py_VISIT(traverse_module_state->__pyx_n_s_AlwaysSelector___setstate_cython);
  Py_VISIT(traverse_module_state->__pyx_n_s_AlwaysSelector__hash_vals);
  Py_VISIT(traverse_module_state->__pyx_n_s_AlwaysSelector_select_grids);
  Py_VISIT(traverse_module_state->__pyx_n_s_AssertionError);
  Py_VISIT(traverse_module_state->__pyx_n_s_B);
  Py_VISIT(traverse_module_state->__pyx_n_s_BooleanANDSelector);
  Py_VISIT(traverse_module_state->__pyx_n_s_BooleanANDSelector___reduce_cyth);
  Py_VISIT(traverse_module_state->__pyx_n_s_BooleanANDSelector___setstate_cy);
  Py_VISIT(traverse_module_state->__pyx_n_s_BooleanANDSelector__hash_vals);
  Py_VISIT(traverse_module_state->__pyx_n_s_BooleanNEGSelector);
  Py_VISIT(traverse_module_state->__pyx_n_s_BooleanNEGSelector___reduce_cyth);
  Py_VISIT(traverse_module_state->__pyx_n_s_BooleanNEGSelector___setstate_cy);
  Py_VISIT(traverse_module_state->__pyx_n_s_BooleanNEGSelector__hash_vals);
  Py_VISIT(traverse_module_state->__pyx_n_s_BooleanNOTSelector);
  Py_VISIT(traverse_module_state->__pyx_n_s_BooleanNOTSelector___reduce_cyth);
  Py_VISIT(traverse_module_state->__pyx_n_s_BooleanNOTSelector___setstate_cy);
  Py_VISIT(traverse_module_state->__pyx_n_s_BooleanNOTSelector__hash_vals);
  Py_VISIT(traverse_module_state->__pyx_n_s_BooleanORSelector);
  Py_VISIT(traverse_module_state->__pyx_n_s_BooleanORSelector___reduce_cytho);
  Py_VISIT(traverse_module_state->__pyx_n_s_BooleanORSelector___setstate_cyt);
  Py_VISIT(traverse_module_state->__pyx_n_s_BooleanORSelector__hash_vals);
  Py_VISIT(traverse_module_state->__pyx_n_s_BooleanSelector);
  Py_VISIT(traverse_module_state->__pyx_n_s_BooleanSelector___reduce_cython);
  Py_VISIT(traverse_module_state->__pyx_n_s_BooleanSelector___setstate_cytho);
  Py_VISIT(traverse_module_state->__pyx_n_s_BooleanXORSelector);
  Py_VISIT(traverse_module_state->__pyx_n_s_BooleanXORSelector___reduce_cyth);
  Py_VISIT(traverse_module_state->__pyx_n_s_BooleanXORSelector___setstate_cy);
  Py_VISIT(traverse_module_state->__pyx_n_s_BooleanXORSelector__hash_vals);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Buffer_view_does_not_expose_stri);
  Py_VISIT(traverse_module_state->__pyx_n_s_C);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Can_only_create_a_buffer_that_is);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Cannot_assign_to_read_only_memor);
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  Py_VISIT(traverse_module_state->__pyx_n_s_ChainedBooleanANDSelector);
  Py_VISIT(traverse_module_state->__pyx_n_s_ChainedBooleanANDSelector___redu);
  Py_VISIT(traverse_module_state->__pyx_n_s_ChainedBooleanANDSelector___sets);
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  Py_VISIT(traverse_module_state->__pyx_n_s_ChainedBooleanORSelector);
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  Py_VISIT(traverse_module_state->__pyx_n_s_ChainedBooleanSelector___reduce);
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}
#endif
/* #### Code section: module_state_defines ### */
#define __pyx_d __pyx_mstate_global->__pyx_d
#define __pyx_b __pyx_mstate_global->__pyx_b
#define __pyx_cython_runtime __pyx_mstate_global->__pyx_cython_runtime
#define __pyx_empty_tuple __pyx_mstate_global->__pyx_empty_tuple
#define __pyx_empty_bytes __pyx_mstate_global->__pyx_empty_bytes
#define __pyx_empty_unicode __pyx_mstate_global->__pyx_empty_unicode
#ifdef __Pyx_CyFunction_USED
#define __pyx_CyFunctionType __pyx_mstate_global->__pyx_CyFunctionType
#endif
#ifdef __Pyx_FusedFunction_USED
#define __pyx_FusedFunctionType __pyx_mstate_global->__pyx_FusedFunctionType
#endif
#ifdef __Pyx_Generator_USED
#define __pyx_GeneratorType __pyx_mstate_global->__pyx_GeneratorType
#endif
#ifdef __Pyx_IterableCoroutine_USED
#define __pyx_IterableCoroutineType __pyx_mstate_global->__pyx_IterableCoroutineType
#endif
#ifdef __Pyx_Coroutine_USED
#define __pyx_CoroutineAwaitType __pyx_mstate_global->__pyx_CoroutineAwaitType
#endif
#ifdef __Pyx_Coroutine_USED
#define __pyx_CoroutineType __pyx_mstate_global->__pyx_CoroutineType
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#define __pyx_ptype_7cpython_4type_type __pyx_mstate_global->__pyx_ptype_7cpython_4type_type
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#define __pyx_ptype_5numpy_dtype __pyx_mstate_global->__pyx_ptype_5numpy_dtype
#define __pyx_ptype_5numpy_flatiter __pyx_mstate_global->__pyx_ptype_5numpy_flatiter
#define __pyx_ptype_5numpy_broadcast __pyx_mstate_global->__pyx_ptype_5numpy_broadcast
#define __pyx_ptype_5numpy_ndarray __pyx_mstate_global->__pyx_ptype_5numpy_ndarray
#define __pyx_ptype_5numpy_generic __pyx_mstate_global->__pyx_ptype_5numpy_generic
#define __pyx_ptype_5numpy_number __pyx_mstate_global->__pyx_ptype_5numpy_number
#define __pyx_ptype_5numpy_integer __pyx_mstate_global->__pyx_ptype_5numpy_integer
#define __pyx_ptype_5numpy_signedinteger __pyx_mstate_global->__pyx_ptype_5numpy_signedinteger
#define __pyx_ptype_5numpy_unsignedinteger __pyx_mstate_global->__pyx_ptype_5numpy_unsignedinteger
#define __pyx_ptype_5numpy_inexact __pyx_mstate_global->__pyx_ptype_5numpy_inexact
#define __pyx_ptype_5numpy_floating __pyx_mstate_global->__pyx_ptype_5numpy_floating
#define __pyx_ptype_5numpy_complexfloating __pyx_mstate_global->__pyx_ptype_5numpy_complexfloating
#define __pyx_ptype_5numpy_flexible __pyx_mstate_global->__pyx_ptype_5numpy_flexible
#define __pyx_ptype_5numpy_character __pyx_mstate_global->__pyx_ptype_5numpy_character
#define __pyx_ptype_5numpy_ufunc __pyx_mstate_global->__pyx_ptype_5numpy_ufunc
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#define __pyx_ptype_2yt_8geometry_12oct_visitors_OctVisitor __pyx_mstate_global->__pyx_ptype_2yt_8geometry_12oct_visitors_OctVisitor
#define __pyx_ptype_2yt_8geometry_12oct_visitors_CountTotalOcts __pyx_mstate_global->__pyx_ptype_2yt_8geometry_12oct_visitors_CountTotalOcts
#define __pyx_ptype_2yt_8geometry_12oct_visitors_CountTotalCells __pyx_mstate_global->__pyx_ptype_2yt_8geometry_12oct_visitors_CountTotalCells
#define __pyx_ptype_2yt_8geometry_12oct_visitors_MarkOcts __pyx_mstate_global->__pyx_ptype_2yt_8geometry_12oct_visitors_MarkOcts
#define __pyx_ptype_2yt_8geometry_12oct_visitors_MaskOcts __pyx_mstate_global->__pyx_ptype_2yt_8geometry_12oct_visitors_MaskOcts
#define __pyx_ptype_2yt_8geometry_12oct_visitors_IndexOcts __pyx_mstate_global->__pyx_ptype_2yt_8geometry_12oct_visitors_IndexOcts
#define __pyx_ptype_2yt_8geometry_12oct_visitors_MaskedIndexOcts __pyx_mstate_global->__pyx_ptype_2yt_8geometry_12oct_visitors_MaskedIndexOcts
#define __pyx_ptype_2yt_8geometry_12oct_visitors_IndexMaskMapOcts __pyx_mstate_global->__pyx_ptype_2yt_8geometry_12oct_visitors_IndexMaskMapOcts
#define __pyx_ptype_2yt_8geometry_12oct_visitors_ICoordsOcts __pyx_mstate_global->__pyx_ptype_2yt_8geometry_12oct_visitors_ICoordsOcts
#define __pyx_ptype_2yt_8geometry_12oct_visitors_IResOcts __pyx_mstate_global->__pyx_ptype_2yt_8geometry_12oct_visitors_IResOcts
#define __pyx_ptype_2yt_8geometry_12oct_visitors_FCoordsOcts __pyx_mstate_global->__pyx_ptype_2yt_8geometry_12oct_visitors_FCoordsOcts
#define __pyx_ptype_2yt_8geometry_12oct_visitors_FWidthOcts __pyx_mstate_global->__pyx_ptype_2yt_8geometry_12oct_visitors_FWidthOcts
#define __pyx_ptype_2yt_8geometry_12oct_visitors_CopyArrayI64 __pyx_mstate_global->__pyx_ptype_2yt_8geometry_12oct_visitors_CopyArrayI64
#define __pyx_ptype_2yt_8geometry_12oct_visitors_CopyArrayF64 __pyx_mstate_global->__pyx_ptype_2yt_8geometry_12oct_visitors_CopyArrayF64
#define __pyx_ptype_2yt_8geometry_12oct_visitors_CopyFileIndArrayI8 __pyx_mstate_global->__pyx_ptype_2yt_8geometry_12oct_visitors_CopyFileIndArrayI8
#define __pyx_ptype_2yt_8geometry_12oct_visitors_IdentifyOcts __pyx_mstate_global->__pyx_ptype_2yt_8geometry_12oct_visitors_IdentifyOcts
#define __pyx_ptype_2yt_8geometry_12oct_visitors_AssignDomainInd __pyx_mstate_global->__pyx_ptype_2yt_8geometry_12oct_visitors_AssignDomainInd
#define __pyx_ptype_2yt_8geometry_12oct_visitors_FillFileIndicesO __pyx_mstate_global->__pyx_ptype_2yt_8geometry_12oct_visitors_FillFileIndicesO
#define __pyx_ptype_2yt_8geometry_12oct_visitors_FillFileIndicesR __pyx_mstate_global->__pyx_ptype_2yt_8geometry_12oct_visitors_FillFileIndicesR
#define __pyx_ptype_2yt_8geometry_12oct_visitors_CountByDomain __pyx_mstate_global->__pyx_ptype_2yt_8geometry_12oct_visitors_CountByDomain
#define __pyx_ptype_2yt_8geometry_12oct_visitors_StoreOctree __pyx_mstate_global->__pyx_ptype_2yt_8geometry_12oct_visitors_StoreOctree
#define __pyx_ptype_2yt_8geometry_12oct_visitors_LoadOctree __pyx_mstate_global->__pyx_ptype_2yt_8geometry_12oct_visitors_LoadOctree
#define __pyx_ptype_2yt_8geometry_12oct_visitors_MortonIndexOcts __pyx_mstate_global->__pyx_ptype_2yt_8geometry_12oct_visitors_MortonIndexOcts
#define __pyx_ptype_2yt_8geometry_12oct_visitors_StoreIndex __pyx_mstate_global->__pyx_ptype_2yt_8geometry_12oct_visitors_StoreIndex
#define __pyx_ptype_2yt_8geometry_12oct_visitors_BaseNeighbourVisitor __pyx_mstate_global->__pyx_ptype_2yt_8geometry_12oct_visitors_BaseNeighbourVisitor
#define __pyx_ptype_2yt_8geometry_12oct_visitors_NeighbourCellIndexVisitor __pyx_mstate_global->__pyx_ptype_2yt_8geometry_12oct_visitors_NeighbourCellIndexVisitor
#define __pyx_ptype_2yt_8geometry_12oct_visitors_NeighbourCellVisitor __pyx_mstate_global->__pyx_ptype_2yt_8geometry_12oct_visitors_NeighbourCellVisitor
#if CYTHON_USE_MODULE_STATE
#endif
#define __pyx_ptype_2yt_9utilities_3lib_20allocation_container_ObjectPool __pyx_mstate_global->__pyx_ptype_2yt_9utilities_3lib_20allocation_container_ObjectPool
#if CYTHON_USE_MODULE_STATE
#endif
#define __pyx_ptype_2yt_8geometry_13oct_container_OctObjectPool __pyx_mstate_global->__pyx_ptype_2yt_8geometry_13oct_container_OctObjectPool
#define __pyx_ptype_2yt_8geometry_13oct_container_OctreeContainer __pyx_mstate_global->__pyx_ptype_2yt_8geometry_13oct_container_OctreeContainer
#define __pyx_ptype_2yt_8geometry_13oct_container_SparseOctreeContainer __pyx_mstate_global->__pyx_ptype_2yt_8geometry_13oct_container_SparseOctreeContainer
#define __pyx_ptype_2yt_8geometry_13oct_container_RAMSESOctreeContainer __pyx_mstate_global->__pyx_ptype_2yt_8geometry_13oct_container_RAMSESOctreeContainer
#if CYTHON_USE_MODULE_STATE
#endif
#define __pyx_ptype_2yt_9utilities_3lib_8bitarray_bitarray __pyx_mstate_global->__pyx_ptype_2yt_9utilities_3lib_8bitarray_bitarray
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#define __pyx_ptype_2yt_9utilities_3lib_16partitioned_grid_PartitionedGrid __pyx_mstate_global->__pyx_ptype_2yt_9utilities_3lib_16partitioned_grid_PartitionedGrid
#if CYTHON_USE_MODULE_STATE
#endif
#define __pyx_ptype_2yt_9utilities_3lib_14image_samplers_ImageSampler __pyx_mstate_global->__pyx_ptype_2yt_9utilities_3lib_14image_samplers_ImageSampler
#define __pyx_ptype_2yt_9utilities_3lib_14image_samplers_ProjectionSampler __pyx_mstate_global->__pyx_ptype_2yt_9utilities_3lib_14image_samplers_ProjectionSampler
#define __pyx_ptype_2yt_9utilities_3lib_14image_samplers_InterpolatedProjectionSampler __pyx_mstate_global->__pyx_ptype_2yt_9utilities_3lib_14image_samplers_InterpolatedProjectionSampler
#define __pyx_ptype_2yt_9utilities_3lib_14image_samplers_VolumeRenderSampler __pyx_mstate_global->__pyx_ptype_2yt_9utilities_3lib_14image_samplers_VolumeRenderSampler
#define __pyx_ptype_2yt_9utilities_3lib_14image_samplers_LightSourceRenderSampler __pyx_mstate_global->__pyx_ptype_2yt_9utilities_3lib_14image_samplers_LightSourceRenderSampler
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#define __pyx_type_2yt_8geometry_18selection_routines_SelectorObject __pyx_mstate_global->__pyx_type_2yt_8geometry_18selection_routines_SelectorObject
#define __pyx_type_2yt_8geometry_18selection_routines_AlwaysSelector __pyx_mstate_global->__pyx_type_2yt_8geometry_18selection_routines_AlwaysSelector
#define __pyx_type_2yt_8geometry_18selection_routines_OctreeSubsetSelector __pyx_mstate_global->__pyx_type_2yt_8geometry_18selection_routines_OctreeSubsetSelector
#define __pyx_type_2yt_8geometry_18selection_routines_BooleanSelector __pyx_mstate_global->__pyx_type_2yt_8geometry_18selection_routines_BooleanSelector
#define __pyx_type_2yt_8geometry_18selection_routines_PointSelector __pyx_mstate_global->__pyx_type_2yt_8geometry_18selection_routines_PointSelector
#define __pyx_type_2yt_8geometry_18selection_routines_SphereSelector __pyx_mstate_global->__pyx_type_2yt_8geometry_18selection_routines_SphereSelector
#define __pyx_type_2yt_8geometry_18selection_routines_RegionSelector __pyx_mstate_global->__pyx_type_2yt_8geometry_18selection_routines_RegionSelector
#define __pyx_type_2yt_8geometry_18selection_routines_CutRegionSelector __pyx_mstate_global->__pyx_type_2yt_8geometry_18selection_routines_CutRegionSelector
#define __pyx_type_2yt_8geometry_18selection_routines_DiskSelector __pyx_mstate_global->__pyx_type_2yt_8geometry_18selection_routines_DiskSelector
#define __pyx_type_2yt_8geometry_18selection_routines_CuttingPlaneSelector __pyx_mstate_global->__pyx_type_2yt_8geometry_18selection_routines_CuttingPlaneSelector
#define __pyx_type_2yt_8geometry_18selection_routines_SliceSelector __pyx_mstate_global->__pyx_type_2yt_8geometry_18selection_routines_SliceSelector
#define __pyx_type_2yt_8geometry_18selection_routines_OrthoRaySelector __pyx_mstate_global->__pyx_type_2yt_8geometry_18selection_routines_OrthoRaySelector
#define __pyx_type_2yt_8geometry_18selection_routines_RaySelector __pyx_mstate_global->__pyx_type_2yt_8geometry_18selection_routines_RaySelector
#define __pyx_type_2yt_8geometry_18selection_routines_DataCollectionSelector __pyx_mstate_global->__pyx_type_2yt_8geometry_18selection_routines_DataCollectionSelector
#define __pyx_type_2yt_8geometry_18selection_routines_EllipsoidSelector __pyx_mstate_global->__pyx_type_2yt_8geometry_18selection_routines_EllipsoidSelector
#define __pyx_type_2yt_8geometry_18selection_routines_GridSelector __pyx_mstate_global->__pyx_type_2yt_8geometry_18selection_routines_GridSelector
#define __pyx_type_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector __pyx_mstate_global->__pyx_type_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector
#define __pyx_type_2yt_8geometry_18selection_routines_ComposeSelector __pyx_mstate_global->__pyx_type_2yt_8geometry_18selection_routines_ComposeSelector
#define __pyx_type_2yt_8geometry_18selection_routines_HaloParticlesSelector __pyx_mstate_global->__pyx_type_2yt_8geometry_18selection_routines_HaloParticlesSelector
#define __pyx_type_2yt_8geometry_18selection_routines_BooleanANDSelector __pyx_mstate_global->__pyx_type_2yt_8geometry_18selection_routines_BooleanANDSelector
#define __pyx_type_2yt_8geometry_18selection_routines_BooleanORSelector __pyx_mstate_global->__pyx_type_2yt_8geometry_18selection_routines_BooleanORSelector
#define __pyx_type_2yt_8geometry_18selection_routines_BooleanNOTSelector __pyx_mstate_global->__pyx_type_2yt_8geometry_18selection_routines_BooleanNOTSelector
#define __pyx_type_2yt_8geometry_18selection_routines_BooleanXORSelector __pyx_mstate_global->__pyx_type_2yt_8geometry_18selection_routines_BooleanXORSelector
#define __pyx_type_2yt_8geometry_18selection_routines_BooleanNEGSelector __pyx_mstate_global->__pyx_type_2yt_8geometry_18selection_routines_BooleanNEGSelector
#define __pyx_type_2yt_8geometry_18selection_routines_ChainedBooleanSelector __pyx_mstate_global->__pyx_type_2yt_8geometry_18selection_routines_ChainedBooleanSelector
#define __pyx_type_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector __pyx_mstate_global->__pyx_type_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector
#define __pyx_type_2yt_8geometry_18selection_routines_ChainedBooleanORSelector __pyx_mstate_global->__pyx_type_2yt_8geometry_18selection_routines_ChainedBooleanORSelector
#define __pyx_type_2yt_8geometry_18selection_routines___pyx_scope_struct__genexpr __pyx_mstate_global->__pyx_type_2yt_8geometry_18selection_routines___pyx_scope_struct__genexpr
#define __pyx_type___pyx_array __pyx_mstate_global->__pyx_type___pyx_array
#define __pyx_type___pyx_MemviewEnum __pyx_mstate_global->__pyx_type___pyx_MemviewEnum
#define __pyx_type___pyx_memoryview __pyx_mstate_global->__pyx_type___pyx_memoryview
#define __pyx_type___pyx_memoryviewslice __pyx_mstate_global->__pyx_type___pyx_memoryviewslice
#endif
#define __pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject __pyx_mstate_global->__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject
#define __pyx_ptype_2yt_8geometry_18selection_routines_AlwaysSelector __pyx_mstate_global->__pyx_ptype_2yt_8geometry_18selection_routines_AlwaysSelector
#define __pyx_ptype_2yt_8geometry_18selection_routines_OctreeSubsetSelector __pyx_mstate_global->__pyx_ptype_2yt_8geometry_18selection_routines_OctreeSubsetSelector
#define __pyx_ptype_2yt_8geometry_18selection_routines_BooleanSelector __pyx_mstate_global->__pyx_ptype_2yt_8geometry_18selection_routines_BooleanSelector
#define __pyx_ptype_2yt_8geometry_18selection_routines_PointSelector __pyx_mstate_global->__pyx_ptype_2yt_8geometry_18selection_routines_PointSelector
#define __pyx_ptype_2yt_8geometry_18selection_routines_SphereSelector __pyx_mstate_global->__pyx_ptype_2yt_8geometry_18selection_routines_SphereSelector
#define __pyx_ptype_2yt_8geometry_18selection_routines_RegionSelector __pyx_mstate_global->__pyx_ptype_2yt_8geometry_18selection_routines_RegionSelector
#define __pyx_ptype_2yt_8geometry_18selection_routines_CutRegionSelector __pyx_mstate_global->__pyx_ptype_2yt_8geometry_18selection_routines_CutRegionSelector
#define __pyx_ptype_2yt_8geometry_18selection_routines_DiskSelector __pyx_mstate_global->__pyx_ptype_2yt_8geometry_18selection_routines_DiskSelector
#define __pyx_ptype_2yt_8geometry_18selection_routines_CuttingPlaneSelector __pyx_mstate_global->__pyx_ptype_2yt_8geometry_18selection_routines_CuttingPlaneSelector
#define __pyx_ptype_2yt_8geometry_18selection_routines_SliceSelector __pyx_mstate_global->__pyx_ptype_2yt_8geometry_18selection_routines_SliceSelector
#define __pyx_ptype_2yt_8geometry_18selection_routines_OrthoRaySelector __pyx_mstate_global->__pyx_ptype_2yt_8geometry_18selection_routines_OrthoRaySelector
#define __pyx_ptype_2yt_8geometry_18selection_routines_RaySelector __pyx_mstate_global->__pyx_ptype_2yt_8geometry_18selection_routines_RaySelector
#define __pyx_ptype_2yt_8geometry_18selection_routines_DataCollectionSelector __pyx_mstate_global->__pyx_ptype_2yt_8geometry_18selection_routines_DataCollectionSelector
#define __pyx_ptype_2yt_8geometry_18selection_routines_EllipsoidSelector __pyx_mstate_global->__pyx_ptype_2yt_8geometry_18selection_routines_EllipsoidSelector
#define __pyx_ptype_2yt_8geometry_18selection_routines_GridSelector __pyx_mstate_global->__pyx_ptype_2yt_8geometry_18selection_routines_GridSelector
#define __pyx_ptype_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector __pyx_mstate_global->__pyx_ptype_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector
#define __pyx_ptype_2yt_8geometry_18selection_routines_ComposeSelector __pyx_mstate_global->__pyx_ptype_2yt_8geometry_18selection_routines_ComposeSelector
#define __pyx_ptype_2yt_8geometry_18selection_routines_HaloParticlesSelector __pyx_mstate_global->__pyx_ptype_2yt_8geometry_18selection_routines_HaloParticlesSelector
#define __pyx_ptype_2yt_8geometry_18selection_routines_BooleanANDSelector __pyx_mstate_global->__pyx_ptype_2yt_8geometry_18selection_routines_BooleanANDSelector
#define __pyx_ptype_2yt_8geometry_18selection_routines_BooleanORSelector __pyx_mstate_global->__pyx_ptype_2yt_8geometry_18selection_routines_BooleanORSelector
#define __pyx_ptype_2yt_8geometry_18selection_routines_BooleanNOTSelector __pyx_mstate_global->__pyx_ptype_2yt_8geometry_18selection_routines_BooleanNOTSelector
#define __pyx_ptype_2yt_8geometry_18selection_routines_BooleanXORSelector __pyx_mstate_global->__pyx_ptype_2yt_8geometry_18selection_routines_BooleanXORSelector
#define __pyx_ptype_2yt_8geometry_18selection_routines_BooleanNEGSelector __pyx_mstate_global->__pyx_ptype_2yt_8geometry_18selection_routines_BooleanNEGSelector
#define __pyx_ptype_2yt_8geometry_18selection_routines_ChainedBooleanSelector __pyx_mstate_global->__pyx_ptype_2yt_8geometry_18selection_routines_ChainedBooleanSelector
#define __pyx_ptype_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector __pyx_mstate_global->__pyx_ptype_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector
#define __pyx_ptype_2yt_8geometry_18selection_routines_ChainedBooleanORSelector __pyx_mstate_global->__pyx_ptype_2yt_8geometry_18selection_routines_ChainedBooleanORSelector
#define __pyx_ptype_2yt_8geometry_18selection_routines___pyx_scope_struct__genexpr __pyx_mstate_global->__pyx_ptype_2yt_8geometry_18selection_routines___pyx_scope_struct__genexpr
#define __pyx_array_type __pyx_mstate_global->__pyx_array_type
#define __pyx_MemviewEnum_type __pyx_mstate_global->__pyx_MemviewEnum_type
#define __pyx_memoryview_type __pyx_mstate_global->__pyx_memoryview_type
#define __pyx_memoryviewslice_type __pyx_mstate_global->__pyx_memoryviewslice_type
#define __pyx_kp_u_ __pyx_mstate_global->__pyx_kp_u_
#define __pyx_n_s_A __pyx_mstate_global->__pyx_n_s_A
#define __pyx_n_s_ASCII __pyx_mstate_global->__pyx_n_s_ASCII
#define __pyx_n_s_ActiveDimensions __pyx_mstate_global->__pyx_n_s_ActiveDimensions
#define __pyx_kp_s_All_dimensions_preceding_dimensi __pyx_mstate_global->__pyx_kp_s_All_dimensions_preceding_dimensi
#define __pyx_n_s_AlwaysSelector __pyx_mstate_global->__pyx_n_s_AlwaysSelector
#define __pyx_n_s_AlwaysSelector___reduce_cython __pyx_mstate_global->__pyx_n_s_AlwaysSelector___reduce_cython
#define __pyx_n_s_AlwaysSelector___setstate_cython __pyx_mstate_global->__pyx_n_s_AlwaysSelector___setstate_cython
#define __pyx_n_s_AlwaysSelector__hash_vals __pyx_mstate_global->__pyx_n_s_AlwaysSelector__hash_vals
#define __pyx_n_s_AlwaysSelector_select_grids __pyx_mstate_global->__pyx_n_s_AlwaysSelector_select_grids
#define __pyx_n_s_AssertionError __pyx_mstate_global->__pyx_n_s_AssertionError
#define __pyx_n_s_B __pyx_mstate_global->__pyx_n_s_B
#define __pyx_n_s_BooleanANDSelector __pyx_mstate_global->__pyx_n_s_BooleanANDSelector
#define __pyx_n_s_BooleanANDSelector___reduce_cyth __pyx_mstate_global->__pyx_n_s_BooleanANDSelector___reduce_cyth
#define __pyx_n_s_BooleanANDSelector___setstate_cy __pyx_mstate_global->__pyx_n_s_BooleanANDSelector___setstate_cy
#define __pyx_n_s_BooleanANDSelector__hash_vals __pyx_mstate_global->__pyx_n_s_BooleanANDSelector__hash_vals
#define __pyx_n_s_BooleanNEGSelector __pyx_mstate_global->__pyx_n_s_BooleanNEGSelector
#define __pyx_n_s_BooleanNEGSelector___reduce_cyth __pyx_mstate_global->__pyx_n_s_BooleanNEGSelector___reduce_cyth
#define __pyx_n_s_BooleanNEGSelector___setstate_cy __pyx_mstate_global->__pyx_n_s_BooleanNEGSelector___setstate_cy
#define __pyx_n_s_BooleanNEGSelector__hash_vals __pyx_mstate_global->__pyx_n_s_BooleanNEGSelector__hash_vals
#define __pyx_n_s_BooleanNOTSelector __pyx_mstate_global->__pyx_n_s_BooleanNOTSelector
#define __pyx_n_s_BooleanNOTSelector___reduce_cyth __pyx_mstate_global->__pyx_n_s_BooleanNOTSelector___reduce_cyth
#define __pyx_n_s_BooleanNOTSelector___setstate_cy __pyx_mstate_global->__pyx_n_s_BooleanNOTSelector___setstate_cy
#define __pyx_n_s_BooleanNOTSelector__hash_vals __pyx_mstate_global->__pyx_n_s_BooleanNOTSelector__hash_vals
#define __pyx_n_s_BooleanORSelector __pyx_mstate_global->__pyx_n_s_BooleanORSelector
#define __pyx_n_s_BooleanORSelector___reduce_cytho __pyx_mstate_global->__pyx_n_s_BooleanORSelector___reduce_cytho
#define __pyx_n_s_BooleanORSelector___setstate_cyt __pyx_mstate_global->__pyx_n_s_BooleanORSelector___setstate_cyt
#define __pyx_n_s_BooleanORSelector__hash_vals __pyx_mstate_global->__pyx_n_s_BooleanORSelector__hash_vals
#define __pyx_n_s_BooleanSelector __pyx_mstate_global->__pyx_n_s_BooleanSelector
#define __pyx_n_s_BooleanSelector___reduce_cython __pyx_mstate_global->__pyx_n_s_BooleanSelector___reduce_cython
#define __pyx_n_s_BooleanSelector___setstate_cytho __pyx_mstate_global->__pyx_n_s_BooleanSelector___setstate_cytho
#define __pyx_n_s_BooleanXORSelector __pyx_mstate_global->__pyx_n_s_BooleanXORSelector
#define __pyx_n_s_BooleanXORSelector___reduce_cyth __pyx_mstate_global->__pyx_n_s_BooleanXORSelector___reduce_cyth
#define __pyx_n_s_BooleanXORSelector___setstate_cy __pyx_mstate_global->__pyx_n_s_BooleanXORSelector___setstate_cy
#define __pyx_n_s_BooleanXORSelector__hash_vals __pyx_mstate_global->__pyx_n_s_BooleanXORSelector__hash_vals
#define __pyx_kp_s_Buffer_view_does_not_expose_stri __pyx_mstate_global->__pyx_kp_s_Buffer_view_does_not_expose_stri
#define __pyx_n_s_C __pyx_mstate_global->__pyx_n_s_C
#define __pyx_kp_s_Can_only_create_a_buffer_that_is __pyx_mstate_global->__pyx_kp_s_Can_only_create_a_buffer_that_is
#define __pyx_kp_s_Cannot_assign_to_read_only_memor __pyx_mstate_global->__pyx_kp_s_Cannot_assign_to_read_only_memor
#define __pyx_kp_s_Cannot_create_writable_memory_vi __pyx_mstate_global->__pyx_kp_s_Cannot_create_writable_memory_vi
#define __pyx_kp_u_Cannot_index_with_type __pyx_mstate_global->__pyx_kp_u_Cannot_index_with_type
#define __pyx_kp_s_Cannot_transpose_memoryview_with __pyx_mstate_global->__pyx_kp_s_Cannot_transpose_memoryview_with
#define __pyx_n_s_ChainedBooleanANDSelector __pyx_mstate_global->__pyx_n_s_ChainedBooleanANDSelector
#define __pyx_n_s_ChainedBooleanANDSelector___redu __pyx_mstate_global->__pyx_n_s_ChainedBooleanANDSelector___redu
#define __pyx_n_s_ChainedBooleanANDSelector___sets __pyx_mstate_global->__pyx_n_s_ChainedBooleanANDSelector___sets
#define __pyx_n_s_ChainedBooleanANDSelector__hash __pyx_mstate_global->__pyx_n_s_ChainedBooleanANDSelector__hash
#define __pyx_n_s_ChainedBooleanORSelector __pyx_mstate_global->__pyx_n_s_ChainedBooleanORSelector
#define __pyx_n_s_ChainedBooleanORSelector___reduc __pyx_mstate_global->__pyx_n_s_ChainedBooleanORSelector___reduc
#define __pyx_n_s_ChainedBooleanORSelector___setst __pyx_mstate_global->__pyx_n_s_ChainedBooleanORSelector___setst
#define __pyx_n_s_ChainedBooleanORSelector__hash_v __pyx_mstate_global->__pyx_n_s_ChainedBooleanORSelector__hash_v
#define __pyx_n_s_ChainedBooleanSelector __pyx_mstate_global->__pyx_n_s_ChainedBooleanSelector
#define __pyx_n_s_ChainedBooleanSelector___reduce __pyx_mstate_global->__pyx_n_s_ChainedBooleanSelector___reduce
#define __pyx_n_s_ChainedBooleanSelector___setstat __pyx_mstate_global->__pyx_n_s_ChainedBooleanSelector___setstat
#define __pyx_n_s_ComposeSelector __pyx_mstate_global->__pyx_n_s_ComposeSelector
#define __pyx_n_s_ComposeSelector___reduce_cython __pyx_mstate_global->__pyx_n_s_ComposeSelector___reduce_cython
#define __pyx_n_s_ComposeSelector___setstate_cytho __pyx_mstate_global->__pyx_n_s_ComposeSelector___setstate_cytho
#define __pyx_n_s_ComposeSelector__hash_vals __pyx_mstate_global->__pyx_n_s_ComposeSelector__hash_vals
#define __pyx_n_s_ComposeSelector_select_grids __pyx_mstate_global->__pyx_n_s_ComposeSelector_select_grids
#define __pyx_n_s_CutRegionSelector __pyx_mstate_global->__pyx_n_s_CutRegionSelector
#define __pyx_n_s_CutRegionSelector___reduce_cytho __pyx_mstate_global->__pyx_n_s_CutRegionSelector___reduce_cytho
#define __pyx_n_s_CutRegionSelector___setstate_cyt __pyx_mstate_global->__pyx_n_s_CutRegionSelector___setstate_cyt
#define __pyx_n_s_CutRegionSelector__hash_vals __pyx_mstate_global->__pyx_n_s_CutRegionSelector__hash_vals
#define __pyx_n_s_CuttingPlaneSelector __pyx_mstate_global->__pyx_n_s_CuttingPlaneSelector
#define __pyx_n_s_CuttingPlaneSelector___reduce_cy __pyx_mstate_global->__pyx_n_s_CuttingPlaneSelector___reduce_cy
#define __pyx_n_s_CuttingPlaneSelector___setstate __pyx_mstate_global->__pyx_n_s_CuttingPlaneSelector___setstate
#define __pyx_n_s_CuttingPlaneSelector__get_state __pyx_mstate_global->__pyx_n_s_CuttingPlaneSelector__get_state
#define __pyx_n_s_CuttingPlaneSelector__hash_vals __pyx_mstate_global->__pyx_n_s_CuttingPlaneSelector__hash_vals
#define __pyx_n_s_DataCollectionSelector __pyx_mstate_global->__pyx_n_s_DataCollectionSelector
#define __pyx_n_s_DataCollectionSelector___reduce __pyx_mstate_global->__pyx_n_s_DataCollectionSelector___reduce
#define __pyx_n_s_DataCollectionSelector___setstat __pyx_mstate_global->__pyx_n_s_DataCollectionSelector___setstat
#define __pyx_n_s_DataCollectionSelector__hash_val __pyx_mstate_global->__pyx_n_s_DataCollectionSelector__hash_val
#define __pyx_n_s_DataCollectionSelector_fill_mask __pyx_mstate_global->__pyx_n_s_DataCollectionSelector_fill_mask
#define __pyx_n_s_DataCollectionSelector_select_gr __pyx_mstate_global->__pyx_n_s_DataCollectionSelector_select_gr
#define __pyx_kp_u_Dataset_left_edge __pyx_mstate_global->__pyx_kp_u_Dataset_left_edge
#define __pyx_kp_u_Dataset_right_edge __pyx_mstate_global->__pyx_kp_u_Dataset_right_edge
#define __pyx_kp_s_Dimension_d_is_not_direct __pyx_mstate_global->__pyx_kp_s_Dimension_d_is_not_direct
#define __pyx_n_s_DiskSelector __pyx_mstate_global->__pyx_n_s_DiskSelector
#define __pyx_n_s_DiskSelector___reduce_cython __pyx_mstate_global->__pyx_n_s_DiskSelector___reduce_cython
#define __pyx_n_s_DiskSelector___setstate_cython __pyx_mstate_global->__pyx_n_s_DiskSelector___setstate_cython
#define __pyx_n_s_DiskSelector__get_state_attnames __pyx_mstate_global->__pyx_n_s_DiskSelector__get_state_attnames
#define __pyx_n_s_DiskSelector__hash_vals __pyx_mstate_global->__pyx_n_s_DiskSelector__hash_vals
#define __pyx_n_s_Ellipsis __pyx_mstate_global->__pyx_n_s_Ellipsis
#define __pyx_n_s_EllipsoidSelector __pyx_mstate_global->__pyx_n_s_EllipsoidSelector
#define __pyx_n_s_EllipsoidSelector___reduce_cytho __pyx_mstate_global->__pyx_n_s_EllipsoidSelector___reduce_cytho
#define __pyx_n_s_EllipsoidSelector___setstate_cyt __pyx_mstate_global->__pyx_n_s_EllipsoidSelector___setstate_cyt
#define __pyx_n_s_EllipsoidSelector__get_state_att __pyx_mstate_global->__pyx_n_s_EllipsoidSelector__get_state_att
#define __pyx_n_s_EllipsoidSelector__hash_vals __pyx_mstate_global->__pyx_n_s_EllipsoidSelector__hash_vals
#define __pyx_kp_s_Empty_shape_tuple_for_cython_arr __pyx_mstate_global->__pyx_kp_s_Empty_shape_tuple_for_cython_arr
#define __pyx_kp_s_Expected_at_least_d_argument_s_g __pyx_mstate_global->__pyx_kp_s_Expected_at_least_d_argument_s_g
#define __pyx_kp_s_Function_call_with_ambiguous_arg __pyx_mstate_global->__pyx_kp_s_Function_call_with_ambiguous_arg
#define __pyx_n_s_GridSelector __pyx_mstate_global->__pyx_n_s_GridSelector
#define __pyx_n_s_GridSelector___reduce_cython __pyx_mstate_global->__pyx_n_s_GridSelector___reduce_cython
#define __pyx_n_s_GridSelector___setstate_cython __pyx_mstate_global->__pyx_n_s_GridSelector___setstate_cython
#define __pyx_n_s_GridSelector__hash_vals __pyx_mstate_global->__pyx_n_s_GridSelector__hash_vals
#define __pyx_n_s_GridSelector_fill_mask_regular_g __pyx_mstate_global->__pyx_n_s_GridSelector_fill_mask_regular_g
#define __pyx_n_s_GridSelector_select_grids __pyx_mstate_global->__pyx_n_s_GridSelector_select_grids
#define __pyx_n_s_HaloParticlesSelector __pyx_mstate_global->__pyx_n_s_HaloParticlesSelector
#define __pyx_n_s_HaloParticlesSelector___reduce_c __pyx_mstate_global->__pyx_n_s_HaloParticlesSelector___reduce_c
#define __pyx_n_s_HaloParticlesSelector___setstate __pyx_mstate_global->__pyx_n_s_HaloParticlesSelector___setstate
#define __pyx_n_s_HaloParticlesSelector__hash_vals __pyx_mstate_global->__pyx_n_s_HaloParticlesSelector__hash_vals
#define __pyx_n_s_ImportError __pyx_mstate_global->__pyx_n_s_ImportError
#define __pyx_kp_s_Incompatible_checksums_0x_x_vs_0 __pyx_mstate_global->__pyx_kp_s_Incompatible_checksums_0x_x_vs_0
#define __pyx_n_s_IndexError __pyx_mstate_global->__pyx_n_s_IndexError
#define __pyx_kp_s_Index_out_of_bounds_axis_d __pyx_mstate_global->__pyx_kp_s_Index_out_of_bounds_axis_d
#define __pyx_n_s_IndexedOctreeSubsetSelector __pyx_mstate_global->__pyx_n_s_IndexedOctreeSubsetSelector
#define __pyx_n_s_IndexedOctreeSubsetSelector___re __pyx_mstate_global->__pyx_n_s_IndexedOctreeSubsetSelector___re
#define __pyx_n_s_IndexedOctreeSubsetSelector___se __pyx_mstate_global->__pyx_n_s_IndexedOctreeSubsetSelector___se
#define __pyx_n_s_IndexedOctreeSubsetSelector__has __pyx_mstate_global->__pyx_n_s_IndexedOctreeSubsetSelector__has
#define __pyx_n_s_IndexedOctreeSubsetSelector_sele __pyx_mstate_global->__pyx_n_s_IndexedOctreeSubsetSelector_sele
#define __pyx_kp_s_Indirect_dimensions_not_supporte __pyx_mstate_global->__pyx_kp_s_Indirect_dimensions_not_supporte
#define __pyx_kp_u_Invalid_mode_expected_c_or_fortr __pyx_mstate_global->__pyx_kp_u_Invalid_mode_expected_c_or_fortr
#define __pyx_kp_u_Invalid_shape_in_axis __pyx_mstate_global->__pyx_kp_u_Invalid_shape_in_axis
#define __pyx_n_s_LE __pyx_mstate_global->__pyx_n_s_LE
#define __pyx_n_s_LeftEdge __pyx_mstate_global->__pyx_n_s_LeftEdge
#define __pyx_n_s_Level __pyx_mstate_global->__pyx_n_s_Level
#define __pyx_n_s_MemoryError __pyx_mstate_global->__pyx_n_s_MemoryError
#define __pyx_kp_s_MemoryView_of_r_at_0x_x __pyx_mstate_global->__pyx_kp_s_MemoryView_of_r_at_0x_x
#define __pyx_kp_s_MemoryView_of_r_object __pyx_mstate_global->__pyx_kp_s_MemoryView_of_r_object
#define __pyx_kp_s_No_matching_signature_found __pyx_mstate_global->__pyx_kp_s_No_matching_signature_found
#define __pyx_n_s_NotImplementedError __pyx_mstate_global->__pyx_n_s_NotImplementedError
#define __pyx_n_b_O __pyx_mstate_global->__pyx_n_b_O
#define __pyx_n_s_OctreeSubsetSelector __pyx_mstate_global->__pyx_n_s_OctreeSubsetSelector
#define __pyx_n_s_OctreeSubsetSelector___reduce_cy __pyx_mstate_global->__pyx_n_s_OctreeSubsetSelector___reduce_cy
#define __pyx_n_s_OctreeSubsetSelector___setstate __pyx_mstate_global->__pyx_n_s_OctreeSubsetSelector___setstate
#define __pyx_n_s_OctreeSubsetSelector__hash_vals __pyx_mstate_global->__pyx_n_s_OctreeSubsetSelector__hash_vals
#define __pyx_n_s_OctreeSubsetSelector_select_grid __pyx_mstate_global->__pyx_n_s_OctreeSubsetSelector_select_grid
#define __pyx_n_s_OrthoRaySelector __pyx_mstate_global->__pyx_n_s_OrthoRaySelector
#define __pyx_n_s_OrthoRaySelector___reduce_cython __pyx_mstate_global->__pyx_n_s_OrthoRaySelector___reduce_cython
#define __pyx_n_s_OrthoRaySelector___setstate_cyth __pyx_mstate_global->__pyx_n_s_OrthoRaySelector___setstate_cyth
#define __pyx_n_s_OrthoRaySelector__get_state_attn __pyx_mstate_global->__pyx_n_s_OrthoRaySelector__get_state_attn
#define __pyx_n_s_OrthoRaySelector__hash_vals __pyx_mstate_global->__pyx_n_s_OrthoRaySelector__hash_vals
#define __pyx_n_s_OrthoRaySelector_fill_mask_regul __pyx_mstate_global->__pyx_n_s_OrthoRaySelector_fill_mask_regul
#define __pyx_kp_u_Out_of_bounds_on_buffer_access_a __pyx_mstate_global->__pyx_kp_u_Out_of_bounds_on_buffer_access_a
#define __pyx_n_s_OverflowError __pyx_mstate_global->__pyx_n_s_OverflowError
#define __pyx_n_s_PickleError __pyx_mstate_global->__pyx_n_s_PickleError
#define __pyx_n_s_PointSelector __pyx_mstate_global->__pyx_n_s_PointSelector
#define __pyx_n_s_PointSelector___reduce_cython __pyx_mstate_global->__pyx_n_s_PointSelector___reduce_cython
#define __pyx_n_s_PointSelector___setstate_cython __pyx_mstate_global->__pyx_n_s_PointSelector___setstate_cython
#define __pyx_n_s_PointSelector__get_state_attname __pyx_mstate_global->__pyx_n_s_PointSelector__get_state_attname
#define __pyx_n_s_PointSelector__hash_vals __pyx_mstate_global->__pyx_n_s_PointSelector__hash_vals
#define __pyx_n_s_RE __pyx_mstate_global->__pyx_n_s_RE
#define __pyx_n_s_RaySelector __pyx_mstate_global->__pyx_n_s_RaySelector
#define __pyx_n_s_RaySelector___reduce_cython __pyx_mstate_global->__pyx_n_s_RaySelector___reduce_cython
#define __pyx_n_s_RaySelector___setstate_cython __pyx_mstate_global->__pyx_n_s_RaySelector___setstate_cython
#define __pyx_n_s_RaySelector__get_state_attnames __pyx_mstate_global->__pyx_n_s_RaySelector__get_state_attnames
#define __pyx_n_s_RaySelector__hash_vals __pyx_mstate_global->__pyx_n_s_RaySelector__hash_vals
#define __pyx_n_s_RaySelector_fill_mask_regular_gr __pyx_mstate_global->__pyx_n_s_RaySelector_fill_mask_regular_gr
#define __pyx_n_s_RaySelector_get_dt __pyx_mstate_global->__pyx_n_s_RaySelector_get_dt
#define __pyx_n_s_RaySelector_get_dt_mesh __pyx_mstate_global->__pyx_n_s_RaySelector_get_dt_mesh
#define __pyx_n_s_RegionSelector __pyx_mstate_global->__pyx_n_s_RegionSelector
#define __pyx_n_s_RegionSelector___reduce_cython __pyx_mstate_global->__pyx_n_s_RegionSelector___reduce_cython
#define __pyx_n_s_RegionSelector___setstate_cython __pyx_mstate_global->__pyx_n_s_RegionSelector___setstate_cython
#define __pyx_n_s_RegionSelector__get_state_attnam __pyx_mstate_global->__pyx_n_s_RegionSelector__get_state_attnam
#define __pyx_n_s_RegionSelector__hash_vals __pyx_mstate_global->__pyx_n_s_RegionSelector__hash_vals
#define __pyx_kp_u_Region_left_edge __pyx_mstate_global->__pyx_kp_u_Region_left_edge
#define __pyx_kp_u_Region_right_edge __pyx_mstate_global->__pyx_kp_u_Region_right_edge
#define __pyx_kp_u_Region_right_edge_2 __pyx_mstate_global->__pyx_kp_u_Region_right_edge_2
#define __pyx_n_s_RightEdge __pyx_mstate_global->__pyx_n_s_RightEdge
#define __pyx_n_s_RuntimeError __pyx_mstate_global->__pyx_n_s_RuntimeError
#define __pyx_n_s_SelectorObject __pyx_mstate_global->__pyx_n_s_SelectorObject
#define __pyx_n_s_SelectorObject___getnewargs __pyx_mstate_global->__pyx_n_s_SelectorObject___getnewargs
#define __pyx_n_s_SelectorObject___getstate __pyx_mstate_global->__pyx_n_s_SelectorObject___getstate
#define __pyx_n_s_SelectorObject___reduce_cython __pyx_mstate_global->__pyx_n_s_SelectorObject___reduce_cython
#define __pyx_n_s_SelectorObject___setstate __pyx_mstate_global->__pyx_n_s_SelectorObject___setstate
#define __pyx_n_s_SelectorObject___setstate_cython __pyx_mstate_global->__pyx_n_s_SelectorObject___setstate_cython
#define __pyx_n_s_SelectorObject__base_hash __pyx_mstate_global->__pyx_n_s_SelectorObject__base_hash
#define __pyx_n_s_SelectorObject__get_state_attnam __pyx_mstate_global->__pyx_n_s_SelectorObject__get_state_attnam
#define __pyx_n_s_SelectorObject__hash_vals __pyx_mstate_global->__pyx_n_s_SelectorObject__hash_vals
#define __pyx_n_s_SelectorObject_count_oct_cells __pyx_mstate_global->__pyx_n_s_SelectorObject_count_oct_cells
#define __pyx_n_s_SelectorObject_count_octs __pyx_mstate_global->__pyx_n_s_SelectorObject_count_octs
#define __pyx_n_s_SelectorObject_count_points __pyx_mstate_global->__pyx_n_s_SelectorObject_count_points
#define __pyx_n_s_SelectorObject_fill_mask __pyx_mstate_global->__pyx_n_s_SelectorObject_fill_mask
#define __pyx_n_s_SelectorObject_fill_mask_regular __pyx_mstate_global->__pyx_n_s_SelectorObject_fill_mask_regular
#define __pyx_n_s_SelectorObject_fill_mesh_cell_ma __pyx_mstate_global->__pyx_n_s_SelectorObject_fill_mesh_cell_ma
#define __pyx_n_s_SelectorObject_fill_mesh_mask __pyx_mstate_global->__pyx_n_s_SelectorObject_fill_mesh_mask
#define __pyx_n_s_SelectorObject_get_periodicity __pyx_mstate_global->__pyx_n_s_SelectorObject_get_periodicity
#define __pyx_n_s_SelectorObject_select_grids __pyx_mstate_global->__pyx_n_s_SelectorObject_select_grids
#define __pyx_n_s_SelectorObject_select_points __pyx_mstate_global->__pyx_n_s_SelectorObject_select_points
#define __pyx_n_s_Sequence __pyx_mstate_global->__pyx_n_s_Sequence
#define __pyx_n_s_SliceSelector __pyx_mstate_global->__pyx_n_s_SliceSelector
#define __pyx_n_s_SliceSelector___reduce_cython __pyx_mstate_global->__pyx_n_s_SliceSelector___reduce_cython
#define __pyx_n_s_SliceSelector___setstate_cython __pyx_mstate_global->__pyx_n_s_SliceSelector___setstate_cython
#define __pyx_n_s_SliceSelector__get_state_attname __pyx_mstate_global->__pyx_n_s_SliceSelector__get_state_attname
#define __pyx_n_s_SliceSelector__hash_vals __pyx_mstate_global->__pyx_n_s_SliceSelector__hash_vals
#define __pyx_n_s_SliceSelector_fill_mask_regular __pyx_mstate_global->__pyx_n_s_SliceSelector_fill_mask_regular
#define __pyx_n_s_SphereSelector __pyx_mstate_global->__pyx_n_s_SphereSelector
#define __pyx_n_s_SphereSelector___reduce_cython __pyx_mstate_global->__pyx_n_s_SphereSelector___reduce_cython
#define __pyx_n_s_SphereSelector___setstate __pyx_mstate_global->__pyx_n_s_SphereSelector___setstate
#define __pyx_n_s_SphereSelector___setstate_cython __pyx_mstate_global->__pyx_n_s_SphereSelector___setstate_cython
#define __pyx_n_s_SphereSelector__get_state_attnam __pyx_mstate_global->__pyx_n_s_SphereSelector__get_state_attnam
#define __pyx_n_s_SphereSelector__hash_vals __pyx_mstate_global->__pyx_n_s_SphereSelector__hash_vals
#define __pyx_n_s_SphereSelector_set_bbox __pyx_mstate_global->__pyx_n_s_SphereSelector_set_bbox
#define __pyx_kp_s_Step_may_not_be_zero_axis_d __pyx_mstate_global->__pyx_kp_s_Step_may_not_be_zero_axis_d
#define __pyx_n_s_T __pyx_mstate_global->__pyx_n_s_T
#define __pyx_kp_u_This_commonly_happens_when_tryi __pyx_mstate_global->__pyx_kp_u_This_commonly_happens_when_tryi
#define __pyx_n_s_TypeError __pyx_mstate_global->__pyx_n_s_TypeError
#define __pyx_kp_s_Unable_to_convert_item_to_object __pyx_mstate_global->__pyx_kp_s_Unable_to_convert_item_to_object
#define __pyx_n_s_ValueError __pyx_mstate_global->__pyx_n_s_ValueError
#define __pyx_n_s_View_MemoryView __pyx_mstate_global->__pyx_n_s_View_MemoryView
#define __pyx_kp_s__14 __pyx_mstate_global->__pyx_kp_s__14
#define __pyx_kp_s__15 __pyx_mstate_global->__pyx_kp_s__15
#define __pyx_kp_u__15 __pyx_mstate_global->__pyx_kp_u__15
#define __pyx_kp_u__2 __pyx_mstate_global->__pyx_kp_u__2
#define __pyx_n_s__201 __pyx_mstate_global->__pyx_n_s__201
#define __pyx_n_s__3 __pyx_mstate_global->__pyx_n_s__3
#define __pyx_kp_u__6 __pyx_mstate_global->__pyx_kp_u__6
#define __pyx_kp_u__7 __pyx_mstate_global->__pyx_kp_u__7
#define __pyx_n_s_abc __pyx_mstate_global->__pyx_n_s_abc
#define __pyx_n_s_all __pyx_mstate_global->__pyx_n_s_all
#define __pyx_n_s_allocate_buffer __pyx_mstate_global->__pyx_n_s_allocate_buffer
#define __pyx_n_u_always __pyx_mstate_global->__pyx_n_u_always
#define __pyx_n_s_always_selector __pyx_mstate_global->__pyx_n_s_always_selector
#define __pyx_kp_u_and __pyx_mstate_global->__pyx_kp_u_and
#define __pyx_n_u_and_2 __pyx_mstate_global->__pyx_n_u_and_2
#define __pyx_n_s_args __pyx_mstate_global->__pyx_n_s_args
#define __pyx_n_s_array __pyx_mstate_global->__pyx_n_s_array
#define __pyx_n_u_ascii __pyx_mstate_global->__pyx_n_u_ascii
#define __pyx_n_s_astype __pyx_mstate_global->__pyx_n_s_astype
#define __pyx_n_s_asyncio_coroutines __pyx_mstate_global->__pyx_n_s_asyncio_coroutines
#define __pyx_n_s_atleast_1d __pyx_mstate_global->__pyx_n_s_atleast_1d
#define __pyx_n_s_attr __pyx_mstate_global->__pyx_n_s_attr
#define __pyx_n_u_ax __pyx_mstate_global->__pyx_n_u_ax
#define __pyx_n_s_axis __pyx_mstate_global->__pyx_n_s_axis
#define __pyx_n_u_axis __pyx_mstate_global->__pyx_n_u_axis
#define __pyx_n_s_axis_name __pyx_mstate_global->__pyx_n_s_axis_name
#define __pyx_n_u_ay __pyx_mstate_global->__pyx_n_u_ay
#define __pyx_n_s_base __pyx_mstate_global->__pyx_n_s_base
#define __pyx_n_s_base_atts __pyx_mstate_global->__pyx_n_s_base_atts
#define __pyx_n_s_base_hash __pyx_mstate_global->__pyx_n_s_base_hash
#define __pyx_n_s_base_selector __pyx_mstate_global->__pyx_n_s_base_selector
#define __pyx_n_s_base_source __pyx_mstate_global->__pyx_n_s_base_source
#define __pyx_n_u_bool __pyx_mstate_global->__pyx_n_u_bool
#define __pyx_n_s_c __pyx_mstate_global->__pyx_n_s_c
#define __pyx_n_u_c __pyx_mstate_global->__pyx_n_u_c
#define __pyx_n_s_cell_widths __pyx_mstate_global->__pyx_n_s_cell_widths
#define __pyx_n_s_center __pyx_mstate_global->__pyx_n_s_center
#define __pyx_n_u_center __pyx_mstate_global->__pyx_n_u_center
#define __pyx_kp_u_center_0 __pyx_mstate_global->__pyx_kp_u_center_0
#define __pyx_kp_u_center_1 __pyx_mstate_global->__pyx_kp_u_center_1
#define __pyx_kp_u_center_2 __pyx_mstate_global->__pyx_kp_u_center_2
#define __pyx_n_u_chained_and __pyx_mstate_global->__pyx_n_u_chained_and
#define __pyx_n_u_chained_or __pyx_mstate_global->__pyx_n_u_chained_or
#define __pyx_n_u_check_box __pyx_mstate_global->__pyx_n_u_check_box
#define __pyx_n_u_check_period __pyx_mstate_global->__pyx_n_u_check_period
#define __pyx_n_s_child_atts __pyx_mstate_global->__pyx_n_s_child_atts
#define __pyx_n_s_child_mask __pyx_mstate_global->__pyx_n_s_child_mask
#define __pyx_n_s_class __pyx_mstate_global->__pyx_n_s_class
#define __pyx_n_s_class_getitem __pyx_mstate_global->__pyx_n_s_class_getitem
#define __pyx_n_s_cline_in_traceback __pyx_mstate_global->__pyx_n_s_cline_in_traceback
#define __pyx_n_s_close __pyx_mstate_global->__pyx_n_s_close
#define __pyx_n_u_code_length __pyx_mstate_global->__pyx_n_u_code_length
#define __pyx_n_s_collections __pyx_mstate_global->__pyx_n_s_collections
#define __pyx_kp_s_collections_abc __pyx_mstate_global->__pyx_kp_s_collections_abc
#define __pyx_n_s_compose_selector __pyx_mstate_global->__pyx_n_s_compose_selector
#define __pyx_kp_u_conditional_s __pyx_mstate_global->__pyx_kp_u_conditional_s
#define __pyx_n_s_conditionals __pyx_mstate_global->__pyx_n_s_conditionals
#define __pyx_n_u_conditionals __pyx_mstate_global->__pyx_n_u_conditionals
#define __pyx_n_s_connectivity_coords __pyx_mstate_global->__pyx_n_s_connectivity_coords
#define __pyx_n_s_connectivity_indices __pyx_mstate_global->__pyx_n_s_connectivity_indices
#define __pyx_n_s_connectivity_length __pyx_mstate_global->__pyx_n_s_connectivity_length
#define __pyx_kp_s_contiguous_and_direct __pyx_mstate_global->__pyx_kp_s_contiguous_and_direct
#define __pyx_kp_s_contiguous_and_indirect __pyx_mstate_global->__pyx_kp_s_contiguous_and_indirect
#define __pyx_n_s_convert_mask_to_indices __pyx_mstate_global->__pyx_n_s_convert_mask_to_indices
#define __pyx_n_s_convert_to_units __pyx_mstate_global->__pyx_n_s_convert_to_units
#define __pyx_n_s_coord __pyx_mstate_global->__pyx_n_s_coord
#define __pyx_n_u_coord __pyx_mstate_global->__pyx_n_u_coord
#define __pyx_n_s_coordinates __pyx_mstate_global->__pyx_n_s_coordinates
#define __pyx_n_s_coords __pyx_mstate_global->__pyx_n_s_coords
#define __pyx_n_s_copy __pyx_mstate_global->__pyx_n_s_copy
#define __pyx_n_s_count __pyx_mstate_global->__pyx_n_s_count
#define __pyx_n_s_count_oct_cells __pyx_mstate_global->__pyx_n_s_count_oct_cells
#define __pyx_n_s_count_octs __pyx_mstate_global->__pyx_n_s_count_octs
#define __pyx_n_s_count_points __pyx_mstate_global->__pyx_n_s_count_points
#define __pyx_n_s_cpos __pyx_mstate_global->__pyx_n_s_cpos
#define __pyx_n_s_cut_region_selector __pyx_mstate_global->__pyx_n_s_cut_region_selector
#define __pyx_n_s_cutting_selector __pyx_mstate_global->__pyx_n_s_cutting_selector
#define __pyx_n_s_cx __pyx_mstate_global->__pyx_n_s_cx
#define __pyx_n_s_cy __pyx_mstate_global->__pyx_n_s_cy
#define __pyx_n_s_cz __pyx_mstate_global->__pyx_n_s_cz
#define __pyx_n_s_d __pyx_mstate_global->__pyx_n_s_d
#define __pyx_n_u_d __pyx_mstate_global->__pyx_n_u_d
#define __pyx_n_s_d_2 __pyx_mstate_global->__pyx_n_s_d_2
#define __pyx_n_s_data_collection_selector __pyx_mstate_global->__pyx_n_s_data_collection_selector
#define __pyx_n_s_data_objects __pyx_mstate_global->__pyx_n_s_data_objects
#define __pyx_n_s_dds __pyx_mstate_global->__pyx_n_s_dds
#define __pyx_n_s_defaults __pyx_mstate_global->__pyx_n_s_defaults
#define __pyx_n_s_dict __pyx_mstate_global->__pyx_n_s_dict
#define __pyx_n_s_dim __pyx_mstate_global->__pyx_n_s_dim
#define __pyx_n_s_dimensionality __pyx_mstate_global->__pyx_n_s_dimensionality
#define __pyx_kp_u_disable __pyx_mstate_global->__pyx_kp_u_disable
#define __pyx_n_s_disk_selector __pyx_mstate_global->__pyx_n_s_disk_selector
#define __pyx_n_s_dobj __pyx_mstate_global->__pyx_n_s_dobj
#define __pyx_n_s_dobj1 __pyx_mstate_global->__pyx_n_s_dobj1
#define __pyx_n_s_dobj2 __pyx_mstate_global->__pyx_n_s_dobj2
#define __pyx_n_u_domain_center __pyx_mstate_global->__pyx_n_u_domain_center
#define __pyx_n_s_domain_id __pyx_mstate_global->__pyx_n_s_domain_id
#define __pyx_n_s_domain_left_edge __pyx_mstate_global->__pyx_n_s_domain_left_edge
#define __pyx_n_u_domain_override __pyx_mstate_global->__pyx_n_u_domain_override
#define __pyx_n_s_domain_right_edge __pyx_mstate_global->__pyx_n_s_domain_right_edge
#define __pyx_n_s_domain_width __pyx_mstate_global->__pyx_n_s_domain_width
#define __pyx_n_u_domain_width __pyx_mstate_global->__pyx_n_u_domain_width
#define __pyx_kp_u_domain_width_0 __pyx_mstate_global->__pyx_kp_u_domain_width_0
#define __pyx_kp_u_domain_width_1 __pyx_mstate_global->__pyx_kp_u_domain_width_1
#define __pyx_kp_u_domain_width_2 __pyx_mstate_global->__pyx_kp_u_domain_width_2
#define __pyx_n_s_double __pyx_mstate_global->__pyx_n_s_double
#define __pyx_n_s_ds __pyx_mstate_global->__pyx_n_s_ds
#define __pyx_n_u_ds __pyx_mstate_global->__pyx_n_u_ds
#define __pyx_n_s_dt __pyx_mstate_global->__pyx_n_s_dt
#define __pyx_n_s_dtr __pyx_mstate_global->__pyx_n_s_dtr
#define __pyx_n_s_dtype __pyx_mstate_global->__pyx_n_s_dtype
#define __pyx_n_s_dtype_is_object __pyx_mstate_global->__pyx_n_s_dtype_is_object
#define __pyx_n_s_dx __pyx_mstate_global->__pyx_n_s_dx
#define __pyx_n_s_dy __pyx_mstate_global->__pyx_n_s_dy
#define __pyx_n_s_dz __pyx_mstate_global->__pyx_n_s_dz
#define __pyx_n_s_e0 __pyx_mstate_global->__pyx_n_s_e0
#define __pyx_n_s_e1 __pyx_mstate_global->__pyx_n_s_e1
#define __pyx_n_s_e2 __pyx_mstate_global->__pyx_n_s_e2
#define __pyx_n_s_ellipsoid_selector __pyx_mstate_global->__pyx_n_s_ellipsoid_selector
#define __pyx_n_s_empty __pyx_mstate_global->__pyx_n_s_empty
#define __pyx_kp_u_enable __pyx_mstate_global->__pyx_kp_u_enable
#define __pyx_n_s_encode __pyx_mstate_global->__pyx_n_s_encode
#define __pyx_n_s_end_point __pyx_mstate_global->__pyx_n_s_end_point
#define __pyx_n_s_enumerate __pyx_mstate_global->__pyx_n_s_enumerate
#define __pyx_n_s_eps __pyx_mstate_global->__pyx_n_s_eps
#define __pyx_n_s_error __pyx_mstate_global->__pyx_n_s_error
#define __pyx_n_s_extend __pyx_mstate_global->__pyx_n_s_extend
#define __pyx_n_s_fill_mask __pyx_mstate_global->__pyx_n_s_fill_mask
#define __pyx_n_s_fill_mask_regular_grid __pyx_mstate_global->__pyx_n_s_fill_mask_regular_grid
#define __pyx_n_s_fill_mesh_cell_mask __pyx_mstate_global->__pyx_n_s_fill_mesh_cell_mask
#define __pyx_n_s_fill_mesh_mask __pyx_mstate_global->__pyx_n_s_fill_mesh_mask
#define __pyx_n_u_filter_bbox __pyx_mstate_global->__pyx_n_u_filter_bbox
#define __pyx_n_s_finfo __pyx_mstate_global->__pyx_n_s_finfo
#define __pyx_n_s_flags __pyx_mstate_global->__pyx_n_s_flags
#define __pyx_n_s_fld __pyx_mstate_global->__pyx_n_s_fld
#define __pyx_n_s_float __pyx_mstate_global->__pyx_n_s_float
#define __pyx_n_s_float32 __pyx_mstate_global->__pyx_n_s_float32
#define __pyx_n_s_float64 __pyx_mstate_global->__pyx_n_s_float64
#define __pyx_n_u_float64 __pyx_mstate_global->__pyx_n_u_float64
#define __pyx_n_s_fmod __pyx_mstate_global->__pyx_n_s_fmod
#define __pyx_n_s_format __pyx_mstate_global->__pyx_n_s_format
#define __pyx_n_s_fortran __pyx_mstate_global->__pyx_n_s_fortran
#define __pyx_n_u_fortran __pyx_mstate_global->__pyx_n_u_fortran
#define __pyx_n_s_fused_sigindex __pyx_mstate_global->__pyx_n_s_fused_sigindex
#define __pyx_kp_u_gc __pyx_mstate_global->__pyx_kp_u_gc
#define __pyx_n_s_genexpr __pyx_mstate_global->__pyx_n_s_genexpr
#define __pyx_n_s_get_dt __pyx_mstate_global->__pyx_n_s_get_dt
#define __pyx_n_s_get_dt_mesh __pyx_mstate_global->__pyx_n_s_get_dt_mesh
#define __pyx_n_s_get_periodicity __pyx_mstate_global->__pyx_n_s_get_periodicity
#define __pyx_n_s_get_state_attnames __pyx_mstate_global->__pyx_n_s_get_state_attnames
#define __pyx_n_s_getnewargs __pyx_mstate_global->__pyx_n_s_getnewargs
#define __pyx_n_s_getstate __pyx_mstate_global->__pyx_n_s_getstate
#define __pyx_n_s_gobj __pyx_mstate_global->__pyx_n_s_gobj
#define __pyx_kp_u_got __pyx_mstate_global->__pyx_kp_u_got
#define __pyx_kp_u_got_differing_extents_in_dimensi __pyx_mstate_global->__pyx_kp_u_got_differing_extents_in_dimensi
#define __pyx_n_s_grid_selector __pyx_mstate_global->__pyx_n_s_grid_selector
#define __pyx_n_s_gridi __pyx_mstate_global->__pyx_n_s_gridi
#define __pyx_n_u_halo_particles __pyx_mstate_global->__pyx_n_u_halo_particles
#define __pyx_n_s_halo_particles_selector __pyx_mstate_global->__pyx_n_s_halo_particles_selector
#define __pyx_n_s_hash_vals __pyx_mstate_global->__pyx_n_s_hash_vals
#define __pyx_n_s_hashes __pyx_mstate_global->__pyx_n_s_hashes
#define __pyx_n_s_height __pyx_mstate_global->__pyx_n_s_height
#define __pyx_n_u_height __pyx_mstate_global->__pyx_n_u_height
#define __pyx_n_s_i __pyx_mstate_global->__pyx_n_s_i
#define __pyx_n_s_ia __pyx_mstate_global->__pyx_n_s_ia
#define __pyx_n_s_icoord __pyx_mstate_global->__pyx_n_s_icoord
#define __pyx_n_s_id __pyx_mstate_global->__pyx_n_s_id
#define __pyx_n_s_id_offset __pyx_mstate_global->__pyx_n_s_id_offset
#define __pyx_n_s_import __pyx_mstate_global->__pyx_n_s_import
#define __pyx_n_s_ind __pyx_mstate_global->__pyx_n_s_ind
#define __pyx_n_s_index __pyx_mstate_global->__pyx_n_s_index
#define __pyx_n_u_index __pyx_mstate_global->__pyx_n_u_index
#define __pyx_n_s_index_offset __pyx_mstate_global->__pyx_n_s_index_offset
#define __pyx_n_s_indexed_octree_subset_selector __pyx_mstate_global->__pyx_n_s_indexed_octree_subset_selector
#define __pyx_n_s_indices __pyx_mstate_global->__pyx_n_s_indices
#define __pyx_n_s_inf __pyx_mstate_global->__pyx_n_s_inf
#define __pyx_n_s_init___locals_genexpr __pyx_mstate_global->__pyx_n_s_init___locals_genexpr
#define __pyx_n_s_initializing __pyx_mstate_global->__pyx_n_s_initializing
#define __pyx_n_u_int64 __pyx_mstate_global->__pyx_n_u_int64
#define __pyx_n_s_intersection_selector __pyx_mstate_global->__pyx_n_s_intersection_selector
#define __pyx_n_u_is_all_data __pyx_mstate_global->__pyx_n_u_is_all_data
#define __pyx_n_s_is_coroutine __pyx_mstate_global->__pyx_n_s_is_coroutine
#define __pyx_kp_u_isenabled __pyx_mstate_global->__pyx_kp_u_isenabled
#define __pyx_n_s_itemsize __pyx_mstate_global->__pyx_n_s_itemsize
#define __pyx_kp_s_itemsize_0_for_cython_array __pyx_mstate_global->__pyx_kp_s_itemsize_0_for_cython_array
#define __pyx_n_s_j __pyx_mstate_global->__pyx_n_s_j
#define __pyx_n_s_k __pyx_mstate_global->__pyx_n_s_k
#define __pyx_n_s_kind __pyx_mstate_global->__pyx_n_s_kind
#define __pyx_n_s_kwargs __pyx_mstate_global->__pyx_n_s_kwargs
#define __pyx_n_s_le __pyx_mstate_global->__pyx_n_s_le
#define __pyx_n_s_left_edge __pyx_mstate_global->__pyx_n_s_left_edge
#define __pyx_n_u_left_edge __pyx_mstate_global->__pyx_n_u_left_edge
#define __pyx_kp_u_left_edge_0 __pyx_mstate_global->__pyx_kp_u_left_edge_0
#define __pyx_kp_u_left_edge_1 __pyx_mstate_global->__pyx_kp_u_left_edge_1
#define __pyx_kp_u_left_edge_2 __pyx_mstate_global->__pyx_kp_u_left_edge_2
#define __pyx_kp_u_left_edge_width __pyx_mstate_global->__pyx_kp_u_left_edge_width
#define __pyx_n_s_left_edges __pyx_mstate_global->__pyx_n_s_left_edges
#define __pyx_n_s_level __pyx_mstate_global->__pyx_n_s_level
#define __pyx_n_s_levels __pyx_mstate_global->__pyx_n_s_levels
#define __pyx_n_s_logical_or __pyx_mstate_global->__pyx_n_s_logical_or
#define __pyx_n_u_loose_selection __pyx_mstate_global->__pyx_n_u_loose_selection
#define __pyx_n_u_mag __pyx_mstate_global->__pyx_n_u_mag
#define __pyx_kp_u_mag_0 __pyx_mstate_global->__pyx_kp_u_mag_0
#define __pyx_kp_u_mag_1 __pyx_mstate_global->__pyx_kp_u_mag_1
#define __pyx_kp_u_mag_2 __pyx_mstate_global->__pyx_kp_u_mag_2
#define __pyx_n_s_main __pyx_mstate_global->__pyx_n_s_main
#define __pyx_n_s_mask __pyx_mstate_global->__pyx_n_s_mask
#define __pyx_n_s_mask_fill __pyx_mstate_global->__pyx_n_s_mask_fill
#define __pyx_n_s_max_ind __pyx_mstate_global->__pyx_n_s_max_ind
#define __pyx_n_s_max_level __pyx_mstate_global->__pyx_n_s_max_level
#define __pyx_n_u_max_level __pyx_mstate_global->__pyx_n_u_max_level
#define __pyx_n_s_memview __pyx_mstate_global->__pyx_n_s_memview
#define __pyx_n_s_mesh __pyx_mstate_global->__pyx_n_s_mesh
#define __pyx_n_s_min_ind __pyx_mstate_global->__pyx_n_s_min_ind
#define __pyx_n_s_min_level __pyx_mstate_global->__pyx_n_s_min_level
#define __pyx_n_u_min_level __pyx_mstate_global->__pyx_n_u_min_level
#define __pyx_n_s_mode __pyx_mstate_global->__pyx_n_s_mode
#define __pyx_n_s_n __pyx_mstate_global->__pyx_n_s_n
#define __pyx_n_s_n_c __pyx_mstate_global->__pyx_n_s_n_c
#define __pyx_n_s_n_p __pyx_mstate_global->__pyx_n_s_n_p
#define __pyx_n_s_name __pyx_mstate_global->__pyx_n_s_name
#define __pyx_n_s_name_2 __pyx_mstate_global->__pyx_n_s_name_2
#define __pyx_n_s_nc __pyx_mstate_global->__pyx_n_s_nc
#define __pyx_n_s_ndim __pyx_mstate_global->__pyx_n_s_ndim
#define __pyx_n_u_neg __pyx_mstate_global->__pyx_n_u_neg
#define __pyx_n_s_new __pyx_mstate_global->__pyx_n_s_new
#define __pyx_n_s_ng __pyx_mstate_global->__pyx_n_s_ng
#define __pyx_n_s_ni __pyx_mstate_global->__pyx_n_s_ni
#define __pyx_kp_s_no_default___reduce___due_to_non __pyx_mstate_global->__pyx_kp_s_no_default___reduce___due_to_non
#define __pyx_n_s_norm_vec __pyx_mstate_global->__pyx_n_s_norm_vec
#define __pyx_kp_u_norm_vec_0 __pyx_mstate_global->__pyx_kp_u_norm_vec_0
#define __pyx_kp_u_norm_vec_1 __pyx_mstate_global->__pyx_kp_u_norm_vec_1
#define __pyx_kp_u_norm_vec_2 __pyx_mstate_global->__pyx_kp_u_norm_vec_2
#define __pyx_n_u_norm_vec_3 __pyx_mstate_global->__pyx_n_u_norm_vec_3
#define __pyx_n_u_not __pyx_mstate_global->__pyx_n_u_not
#define __pyx_n_s_np __pyx_mstate_global->__pyx_n_s_np
#define __pyx_n_s_npoints __pyx_mstate_global->__pyx_n_s_npoints
#define __pyx_n_s_numpy __pyx_mstate_global->__pyx_n_s_numpy
#define __pyx_kp_u_numpy_core_multiarray_failed_to __pyx_mstate_global->__pyx_kp_u_numpy_core_multiarray_failed_to
#define __pyx_kp_u_numpy_core_umath_failed_to_impor __pyx_mstate_global->__pyx_kp_u_numpy_core_umath_failed_to_impor
#define __pyx_n_s_nv __pyx_mstate_global->__pyx_n_s_nv
#define __pyx_n_s_nz __pyx_mstate_global->__pyx_n_s_nz
#define __pyx_n_s_obj __pyx_mstate_global->__pyx_n_s_obj
#define __pyx_n_s_obj_ids __pyx_mstate_global->__pyx_n_s_obj_ids
#define __pyx_n_u_object __pyx_mstate_global->__pyx_n_u_object
#define __pyx_n_s_ocell_width __pyx_mstate_global->__pyx_n_s_ocell_width
#define __pyx_n_s_oct_handler __pyx_mstate_global->__pyx_n_s_oct_handler
#define __pyx_n_s_octree __pyx_mstate_global->__pyx_n_s_octree
#define __pyx_n_s_octree_subset_selector __pyx_mstate_global->__pyx_n_s_octree_subset_selector
#define __pyx_n_s_odds __pyx_mstate_global->__pyx_n_s_odds
#define __pyx_n_s_offset __pyx_mstate_global->__pyx_n_s_offset
#define __pyx_n_s_oids __pyx_mstate_global->__pyx_n_s_oids
#define __pyx_n_s_oleft_edge __pyx_mstate_global->__pyx_n_s_oleft_edge
#define __pyx_n_s_ones __pyx_mstate_global->__pyx_n_s_ones
#define __pyx_n_u_or __pyx_mstate_global->__pyx_n_u_or
#define __pyx_n_s_oright_edge __pyx_mstate_global->__pyx_n_s_oright_edge
#define __pyx_n_s_ortho_ray_selector __pyx_mstate_global->__pyx_n_s_ortho_ray_selector
#define __pyx_n_s_out __pyx_mstate_global->__pyx_n_s_out
#define __pyx_n_u_overlap_cells __pyx_mstate_global->__pyx_n_u_overlap_cells
#define __pyx_n_s_p __pyx_mstate_global->__pyx_n_s_p
#define __pyx_n_u_p __pyx_mstate_global->__pyx_n_u_p
#define __pyx_n_u_p1 __pyx_mstate_global->__pyx_n_u_p1
#define __pyx_kp_u_p1_0 __pyx_mstate_global->__pyx_kp_u_p1_0
#define __pyx_kp_u_p1_1 __pyx_mstate_global->__pyx_kp_u_p1_1
#define __pyx_kp_u_p1_2 __pyx_mstate_global->__pyx_kp_u_p1_2
#define __pyx_n_u_p2 __pyx_mstate_global->__pyx_n_u_p2
#define __pyx_kp_u_p2_0 __pyx_mstate_global->__pyx_kp_u_p2_0
#define __pyx_kp_u_p2_1 __pyx_mstate_global->__pyx_kp_u_p2_1
#define __pyx_kp_u_p2_2 __pyx_mstate_global->__pyx_kp_u_p2_2
#define __pyx_kp_u_p_0 __pyx_mstate_global->__pyx_kp_u_p_0
#define __pyx_kp_u_p_1 __pyx_mstate_global->__pyx_kp_u_p_1
#define __pyx_kp_u_p_2 __pyx_mstate_global->__pyx_kp_u_p_2
#define __pyx_n_s_pack __pyx_mstate_global->__pyx_n_s_pack
#define __pyx_n_s_particle_indices __pyx_mstate_global->__pyx_n_s_particle_indices
#define __pyx_n_s_periodicity __pyx_mstate_global->__pyx_n_s_periodicity
#define __pyx_n_u_periodicity __pyx_mstate_global->__pyx_n_u_periodicity
#define __pyx_kp_u_periodicity_0 __pyx_mstate_global->__pyx_kp_u_periodicity_0
#define __pyx_kp_u_periodicity_1 __pyx_mstate_global->__pyx_kp_u_periodicity_1
#define __pyx_kp_u_periodicity_2 __pyx_mstate_global->__pyx_kp_u_periodicity_2
#define __pyx_n_s_pickle __pyx_mstate_global->__pyx_n_s_pickle
#define __pyx_n_s_point_selector __pyx_mstate_global->__pyx_n_s_point_selector
#define __pyx_n_s_points_in_cells __pyx_mstate_global->__pyx_n_s_points_in_cells
#define __pyx_n_s_pos __pyx_mstate_global->__pyx_n_s_pos
#define __pyx_n_s_print __pyx_mstate_global->__pyx_n_s_print
#define __pyx_n_s_px __pyx_mstate_global->__pyx_n_s_px
#define __pyx_n_u_px __pyx_mstate_global->__pyx_n_u_px
#define __pyx_n_s_px_ax __pyx_mstate_global->__pyx_n_s_px_ax
#define __pyx_n_u_px_ax __pyx_mstate_global->__pyx_n_u_px_ax
#define __pyx_n_s_py __pyx_mstate_global->__pyx_n_s_py
#define __pyx_n_u_py __pyx_mstate_global->__pyx_n_u_py
#define __pyx_n_s_py_ax __pyx_mstate_global->__pyx_n_s_py_ax
#define __pyx_n_u_py_ax __pyx_mstate_global->__pyx_n_u_py_ax
#define __pyx_n_s_pyx_PickleError __pyx_mstate_global->__pyx_n_s_pyx_PickleError
#define __pyx_n_s_pyx_checksum __pyx_mstate_global->__pyx_n_s_pyx_checksum
#define __pyx_n_s_pyx_result __pyx_mstate_global->__pyx_n_s_pyx_result
#define __pyx_n_s_pyx_state __pyx_mstate_global->__pyx_n_s_pyx_state
#define __pyx_n_s_pyx_type __pyx_mstate_global->__pyx_n_s_pyx_type
#define __pyx_n_s_pyx_unpickle_Enum __pyx_mstate_global->__pyx_n_s_pyx_unpickle_Enum
#define __pyx_n_s_pyx_vtable __pyx_mstate_global->__pyx_n_s_pyx_vtable
#define __pyx_n_s_pz __pyx_mstate_global->__pyx_n_s_pz
#define __pyx_n_s_radii __pyx_mstate_global->__pyx_n_s_radii
#define __pyx_n_s_radii_2 __pyx_mstate_global->__pyx_n_s_radii_2
#define __pyx_n_s_radius __pyx_mstate_global->__pyx_n_s_radius
#define __pyx_n_u_radius __pyx_mstate_global->__pyx_n_u_radius
#define __pyx_n_u_radius2 __pyx_mstate_global->__pyx_n_u_radius2
#define __pyx_n_s_range __pyx_mstate_global->__pyx_n_s_range
#define __pyx_n_s_ray_selector __pyx_mstate_global->__pyx_n_s_ray_selector
#define __pyx_n_s_re __pyx_mstate_global->__pyx_n_s_re
#define __pyx_n_s_reduce __pyx_mstate_global->__pyx_n_s_reduce
#define __pyx_n_s_reduce_cython __pyx_mstate_global->__pyx_n_s_reduce_cython
#define __pyx_n_s_reduce_ex __pyx_mstate_global->__pyx_n_s_reduce_ex
#define __pyx_n_u_reduced_dimensionality __pyx_mstate_global->__pyx_n_u_reduced_dimensionality
#define __pyx_n_s_region_selector __pyx_mstate_global->__pyx_n_s_region_selector
#define __pyx_n_s_register __pyx_mstate_global->__pyx_n_s_register
#define __pyx_n_s_right_edge __pyx_mstate_global->__pyx_n_s_right_edge
#define __pyx_n_u_right_edge __pyx_mstate_global->__pyx_n_u_right_edge
#define __pyx_kp_u_right_edge_0 __pyx_mstate_global->__pyx_kp_u_right_edge_0
#define __pyx_kp_u_right_edge_1 __pyx_mstate_global->__pyx_kp_u_right_edge_1
#define __pyx_kp_u_right_edge_2 __pyx_mstate_global->__pyx_kp_u_right_edge_2
#define __pyx_n_u_right_edge_shift __pyx_mstate_global->__pyx_n_u_right_edge_shift
#define __pyx_n_s_right_edges __pyx_mstate_global->__pyx_n_s_right_edges
#define __pyx_n_s_s __pyx_mstate_global->__pyx_n_s_s
#define __pyx_n_s_select_grids __pyx_mstate_global->__pyx_n_s_select_grids
#define __pyx_n_s_select_points __pyx_mstate_global->__pyx_n_s_select_points
#define __pyx_n_s_selected __pyx_mstate_global->__pyx_n_s_selected
#define __pyx_n_s_selector __pyx_mstate_global->__pyx_n_s_selector
#define __pyx_n_u_selector __pyx_mstate_global->__pyx_n_u_selector
#define __pyx_n_s_selector1 __pyx_mstate_global->__pyx_n_s_selector1
#define __pyx_n_s_selector2 __pyx_mstate_global->__pyx_n_s_selector2
#define __pyx_n_s_self __pyx_mstate_global->__pyx_n_s_self
#define __pyx_n_s_send __pyx_mstate_global->__pyx_n_s_send
#define __pyx_n_s_set_bbox __pyx_mstate_global->__pyx_n_s_set_bbox
#define __pyx_n_s_setstate __pyx_mstate_global->__pyx_n_s_setstate
#define __pyx_n_s_setstate_cython __pyx_mstate_global->__pyx_n_s_setstate_cython
#define __pyx_n_s_shape __pyx_mstate_global->__pyx_n_s_shape
#define __pyx_n_s_size __pyx_mstate_global->__pyx_n_s_size
#define __pyx_n_s_slice_selector __pyx_mstate_global->__pyx_n_s_slice_selector
#define __pyx_n_s_spec __pyx_mstate_global->__pyx_n_s_spec
#define __pyx_n_s_sphere_selector __pyx_mstate_global->__pyx_n_s_sphere_selector
#define __pyx_n_s_split __pyx_mstate_global->__pyx_n_s_split
#define __pyx_n_s_start __pyx_mstate_global->__pyx_n_s_start
#define __pyx_n_s_start_point __pyx_mstate_global->__pyx_n_s_start_point
#define __pyx_n_s_state_tuple __pyx_mstate_global->__pyx_n_s_state_tuple
#define __pyx_n_s_step __pyx_mstate_global->__pyx_n_s_step
#define __pyx_n_s_stop __pyx_mstate_global->__pyx_n_s_stop
#define __pyx_kp_s_strided_and_direct __pyx_mstate_global->__pyx_kp_s_strided_and_direct
#define __pyx_kp_s_strided_and_direct_or_indirect __pyx_mstate_global->__pyx_kp_s_strided_and_direct_or_indirect
#define __pyx_kp_s_strided_and_indirect __pyx_mstate_global->__pyx_kp_s_strided_and_indirect
#define __pyx_kp_s_stringsource __pyx_mstate_global->__pyx_kp_s_stringsource
#define __pyx_n_s_strip __pyx_mstate_global->__pyx_n_s_strip
#define __pyx_n_s_struct __pyx_mstate_global->__pyx_n_s_struct
#define __pyx_n_s_super __pyx_mstate_global->__pyx_n_s_super
#define __pyx_n_s_sys __pyx_mstate_global->__pyx_n_s_sys
#define __pyx_n_s_t __pyx_mstate_global->__pyx_n_s_t
#define __pyx_n_s_test __pyx_mstate_global->__pyx_n_s_test
#define __pyx_n_s_this_level __pyx_mstate_global->__pyx_n_s_this_level
#define __pyx_n_s_throw __pyx_mstate_global->__pyx_n_s_throw
#define __pyx_n_s_to_ndarray __pyx_mstate_global->__pyx_n_s_to_ndarray
#define __pyx_n_s_tobytes __pyx_mstate_global->__pyx_n_s_tobytes
#define __pyx_n_s_total __pyx_mstate_global->__pyx_n_s_total
#define __pyx_n_s_tr __pyx_mstate_global->__pyx_n_s_tr
#define __pyx_n_s_transpose __pyx_mstate_global->__pyx_n_s_transpose
#define __pyx_n_s_uint8 __pyx_mstate_global->__pyx_n_s_uint8
#define __pyx_n_u_uint8 __pyx_mstate_global->__pyx_n_u_uint8
#define __pyx_kp_s_unable_to_allocate_array_data __pyx_mstate_global->__pyx_kp_s_unable_to_allocate_array_data
#define __pyx_kp_s_unable_to_allocate_shape_and_str __pyx_mstate_global->__pyx_kp_s_unable_to_allocate_shape_and_str
#define __pyx_n_s_union_selector __pyx_mstate_global->__pyx_n_s_union_selector
#define __pyx_n_s_units __pyx_mstate_global->__pyx_n_s_units
#define __pyx_n_u_units __pyx_mstate_global->__pyx_n_u_units
#define __pyx_n_s_unpack __pyx_mstate_global->__pyx_n_s_unpack
#define __pyx_n_s_update __pyx_mstate_global->__pyx_n_s_update
#define __pyx_n_s_v __pyx_mstate_global->__pyx_n_s_v
#define __pyx_n_s_vals __pyx_mstate_global->__pyx_n_s_vals
#define __pyx_n_s_values __pyx_mstate_global->__pyx_n_s_values
#define __pyx_n_s_vc __pyx_mstate_global->__pyx_n_s_vc
#define __pyx_n_s_vec __pyx_mstate_global->__pyx_n_s_vec
#define __pyx_n_u_vec __pyx_mstate_global->__pyx_n_u_vec
#define __pyx_kp_u_vec_0 __pyx_mstate_global->__pyx_kp_u_vec_0
#define __pyx_kp_u_vec_0_0 __pyx_mstate_global->__pyx_kp_u_vec_0_0
#define __pyx_kp_u_vec_0_1 __pyx_mstate_global->__pyx_kp_u_vec_0_1
#define __pyx_kp_u_vec_0_2 __pyx_mstate_global->__pyx_kp_u_vec_0_2
#define __pyx_kp_u_vec_1 __pyx_mstate_global->__pyx_kp_u_vec_1
#define __pyx_kp_u_vec_1_0 __pyx_mstate_global->__pyx_kp_u_vec_1_0
#define __pyx_kp_u_vec_1_1 __pyx_mstate_global->__pyx_kp_u_vec_1_1
#define __pyx_kp_u_vec_1_2 __pyx_mstate_global->__pyx_kp_u_vec_1_2
#define __pyx_kp_u_vec_2 __pyx_mstate_global->__pyx_kp_u_vec_2
#define __pyx_kp_u_vec_2_0 __pyx_mstate_global->__pyx_kp_u_vec_2_0
#define __pyx_kp_u_vec_2_1 __pyx_mstate_global->__pyx_kp_u_vec_2_1
#define __pyx_kp_u_vec_2_2 __pyx_mstate_global->__pyx_kp_u_vec_2_2
#define __pyx_n_s_version_info __pyx_mstate_global->__pyx_n_s_version_info
#define __pyx_n_s_view __pyx_mstate_global->__pyx_n_s_view
#define __pyx_n_s_visitor __pyx_mstate_global->__pyx_n_s_visitor
#define __pyx_n_s_x __pyx_mstate_global->__pyx_n_s_x
#define __pyx_n_u_xor __pyx_mstate_global->__pyx_n_u_xor
#define __pyx_n_s_y __pyx_mstate_global->__pyx_n_s_y
#define __pyx_kp_u_yt_attempted_to_read_outside_the __pyx_mstate_global->__pyx_kp_u_yt_attempted_to_read_outside_the
#define __pyx_kp_s_yt_geometry__selection_routines __pyx_mstate_global->__pyx_kp_s_yt_geometry__selection_routines
#define __pyx_kp_s_yt_geometry__selection_routines_10 __pyx_mstate_global->__pyx_kp_s_yt_geometry__selection_routines_10
#define __pyx_kp_s_yt_geometry__selection_routines_11 __pyx_mstate_global->__pyx_kp_s_yt_geometry__selection_routines_11
#define __pyx_kp_s_yt_geometry__selection_routines_12 __pyx_mstate_global->__pyx_kp_s_yt_geometry__selection_routines_12
#define __pyx_kp_s_yt_geometry__selection_routines_13 __pyx_mstate_global->__pyx_kp_s_yt_geometry__selection_routines_13
#define __pyx_kp_s_yt_geometry__selection_routines_14 __pyx_mstate_global->__pyx_kp_s_yt_geometry__selection_routines_14
#define __pyx_kp_s_yt_geometry__selection_routines_15 __pyx_mstate_global->__pyx_kp_s_yt_geometry__selection_routines_15
#define __pyx_kp_s_yt_geometry__selection_routines_16 __pyx_mstate_global->__pyx_kp_s_yt_geometry__selection_routines_16
#define __pyx_kp_s_yt_geometry__selection_routines_17 __pyx_mstate_global->__pyx_kp_s_yt_geometry__selection_routines_17
#define __pyx_kp_s_yt_geometry__selection_routines_18 __pyx_mstate_global->__pyx_kp_s_yt_geometry__selection_routines_18
#define __pyx_kp_s_yt_geometry__selection_routines_19 __pyx_mstate_global->__pyx_kp_s_yt_geometry__selection_routines_19
#define __pyx_kp_s_yt_geometry__selection_routines_2 __pyx_mstate_global->__pyx_kp_s_yt_geometry__selection_routines_2
#define __pyx_kp_s_yt_geometry__selection_routines_3 __pyx_mstate_global->__pyx_kp_s_yt_geometry__selection_routines_3
#define __pyx_kp_s_yt_geometry__selection_routines_4 __pyx_mstate_global->__pyx_kp_s_yt_geometry__selection_routines_4
#define __pyx_kp_s_yt_geometry__selection_routines_5 __pyx_mstate_global->__pyx_kp_s_yt_geometry__selection_routines_5
#define __pyx_kp_s_yt_geometry__selection_routines_6 __pyx_mstate_global->__pyx_kp_s_yt_geometry__selection_routines_6
#define __pyx_kp_s_yt_geometry__selection_routines_7 __pyx_mstate_global->__pyx_kp_s_yt_geometry__selection_routines_7
#define __pyx_kp_s_yt_geometry__selection_routines_8 __pyx_mstate_global->__pyx_kp_s_yt_geometry__selection_routines_8
#define __pyx_kp_s_yt_geometry__selection_routines_9 __pyx_mstate_global->__pyx_kp_s_yt_geometry__selection_routines_9
#define __pyx_n_s_yt_geometry_selection_routines __pyx_mstate_global->__pyx_n_s_yt_geometry_selection_routines
#define __pyx_kp_s_yt_geometry_selection_routines_p __pyx_mstate_global->__pyx_kp_s_yt_geometry_selection_routines_p
#define __pyx_n_s_z __pyx_mstate_global->__pyx_n_s_z
#define __pyx_n_s_zeros __pyx_mstate_global->__pyx_n_s_zeros
#define __pyx_float_0_0 __pyx_mstate_global->__pyx_float_0_0
#define __pyx_float_1_0 __pyx_mstate_global->__pyx_float_1_0
#define __pyx_int_0 __pyx_mstate_global->__pyx_int_0
#define __pyx_int_1 __pyx_mstate_global->__pyx_int_1
#define __pyx_int_3 __pyx_mstate_global->__pyx_int_3
#define __pyx_int_5 __pyx_mstate_global->__pyx_int_5
#define __pyx_int_99 __pyx_mstate_global->__pyx_int_99
#define __pyx_int_112105877 __pyx_mstate_global->__pyx_int_112105877
#define __pyx_int_136983863 __pyx_mstate_global->__pyx_int_136983863
#define __pyx_int_184977713 __pyx_mstate_global->__pyx_int_184977713
#define __pyx_int_neg_1 __pyx_mstate_global->__pyx_int_neg_1
#define __pyx_k__13 __pyx_mstate_global->__pyx_k__13
#define __pyx_k__18 __pyx_mstate_global->__pyx_k__18
#define __pyx_slice__5 __pyx_mstate_global->__pyx_slice__5
#define __pyx_tuple__4 __pyx_mstate_global->__pyx_tuple__4
#define __pyx_tuple__8 __pyx_mstate_global->__pyx_tuple__8
#define __pyx_tuple__9 __pyx_mstate_global->__pyx_tuple__9
#define __pyx_tuple__10 __pyx_mstate_global->__pyx_tuple__10
#define __pyx_tuple__11 __pyx_mstate_global->__pyx_tuple__11
#define __pyx_tuple__12 __pyx_mstate_global->__pyx_tuple__12
#define __pyx_tuple__16 __pyx_mstate_global->__pyx_tuple__16
#define __pyx_tuple__17 __pyx_mstate_global->__pyx_tuple__17
#define __pyx_tuple__19 __pyx_mstate_global->__pyx_tuple__19
#define __pyx_tuple__20 __pyx_mstate_global->__pyx_tuple__20
#define __pyx_tuple__21 __pyx_mstate_global->__pyx_tuple__21
#define __pyx_tuple__22 __pyx_mstate_global->__pyx_tuple__22
#define __pyx_tuple__23 __pyx_mstate_global->__pyx_tuple__23
#define __pyx_tuple__24 __pyx_mstate_global->__pyx_tuple__24
#define __pyx_tuple__25 __pyx_mstate_global->__pyx_tuple__25
#define __pyx_tuple__26 __pyx_mstate_global->__pyx_tuple__26
#define __pyx_tuple__27 __pyx_mstate_global->__pyx_tuple__27
#define __pyx_tuple__28 __pyx_mstate_global->__pyx_tuple__28
#define __pyx_tuple__29 __pyx_mstate_global->__pyx_tuple__29
#define __pyx_tuple__30 __pyx_mstate_global->__pyx_tuple__30
#define __pyx_tuple__31 __pyx_mstate_global->__pyx_tuple__31
#define __pyx_tuple__32 __pyx_mstate_global->__pyx_tuple__32
#define __pyx_tuple__33 __pyx_mstate_global->__pyx_tuple__33
#define __pyx_tuple__34 __pyx_mstate_global->__pyx_tuple__34
#define __pyx_tuple__35 __pyx_mstate_global->__pyx_tuple__35
#define __pyx_tuple__36 __pyx_mstate_global->__pyx_tuple__36
#define __pyx_tuple__37 __pyx_mstate_global->__pyx_tuple__37
#define __pyx_tuple__38 __pyx_mstate_global->__pyx_tuple__38
#define __pyx_tuple__39 __pyx_mstate_global->__pyx_tuple__39
#define __pyx_tuple__40 __pyx_mstate_global->__pyx_tuple__40
#define __pyx_tuple__41 __pyx_mstate_global->__pyx_tuple__41
#define __pyx_tuple__42 __pyx_mstate_global->__pyx_tuple__42
#define __pyx_tuple__43 __pyx_mstate_global->__pyx_tuple__43
#define __pyx_tuple__44 __pyx_mstate_global->__pyx_tuple__44
#define __pyx_tuple__45 __pyx_mstate_global->__pyx_tuple__45
#define __pyx_tuple__46 __pyx_mstate_global->__pyx_tuple__46
#define __pyx_tuple__47 __pyx_mstate_global->__pyx_tuple__47
#define __pyx_tuple__48 __pyx_mstate_global->__pyx_tuple__48
#define __pyx_tuple__49 __pyx_mstate_global->__pyx_tuple__49
#define __pyx_tuple__51 __pyx_mstate_global->__pyx_tuple__51
#define __pyx_tuple__53 __pyx_mstate_global->__pyx_tuple__53
#define __pyx_tuple__55 __pyx_mstate_global->__pyx_tuple__55
#define __pyx_tuple__57 __pyx_mstate_global->__pyx_tuple__57
#define __pyx_tuple__59 __pyx_mstate_global->__pyx_tuple__59
#define __pyx_tuple__61 __pyx_mstate_global->__pyx_tuple__61
#define __pyx_tuple__64 __pyx_mstate_global->__pyx_tuple__64
#define __pyx_tuple__66 __pyx_mstate_global->__pyx_tuple__66
#define __pyx_tuple__68 __pyx_mstate_global->__pyx_tuple__68
#define __pyx_tuple__70 __pyx_mstate_global->__pyx_tuple__70
#define __pyx_tuple__72 __pyx_mstate_global->__pyx_tuple__72
#define __pyx_tuple__74 __pyx_mstate_global->__pyx_tuple__74
#define __pyx_tuple__76 __pyx_mstate_global->__pyx_tuple__76
#define __pyx_tuple__80 __pyx_mstate_global->__pyx_tuple__80
#define __pyx_tuple__83 __pyx_mstate_global->__pyx_tuple__83
#define __pyx_tuple__86 __pyx_mstate_global->__pyx_tuple__86
#define __pyx_tuple__92 __pyx_mstate_global->__pyx_tuple__92
#define __pyx_tuple__96 __pyx_mstate_global->__pyx_tuple__96
#define __pyx_tuple__104 __pyx_mstate_global->__pyx_tuple__104
#define __pyx_tuple__116 __pyx_mstate_global->__pyx_tuple__116
#define __pyx_tuple__122 __pyx_mstate_global->__pyx_tuple__122
#define __pyx_tuple__128 __pyx_mstate_global->__pyx_tuple__128
#define __pyx_tuple__130 __pyx_mstate_global->__pyx_tuple__130
#define __pyx_tuple__132 __pyx_mstate_global->__pyx_tuple__132
#define __pyx_tuple__138 __pyx_mstate_global->__pyx_tuple__138
#define __pyx_tuple__140 __pyx_mstate_global->__pyx_tuple__140
#define __pyx_tuple__149 __pyx_mstate_global->__pyx_tuple__149
#define __pyx_tuple__155 __pyx_mstate_global->__pyx_tuple__155
#define __pyx_tuple__194 __pyx_mstate_global->__pyx_tuple__194
#define __pyx_codeobj__50 __pyx_mstate_global->__pyx_codeobj__50
#define __pyx_codeobj__52 __pyx_mstate_global->__pyx_codeobj__52
#define __pyx_codeobj__54 __pyx_mstate_global->__pyx_codeobj__54
#define __pyx_codeobj__56 __pyx_mstate_global->__pyx_codeobj__56
#define __pyx_codeobj__58 __pyx_mstate_global->__pyx_codeobj__58
#define __pyx_codeobj__60 __pyx_mstate_global->__pyx_codeobj__60
#define __pyx_codeobj__62 __pyx_mstate_global->__pyx_codeobj__62
#define __pyx_codeobj__63 __pyx_mstate_global->__pyx_codeobj__63
#define __pyx_codeobj__65 __pyx_mstate_global->__pyx_codeobj__65
#define __pyx_codeobj__67 __pyx_mstate_global->__pyx_codeobj__67
#define __pyx_codeobj__69 __pyx_mstate_global->__pyx_codeobj__69
#define __pyx_codeobj__71 __pyx_mstate_global->__pyx_codeobj__71
#define __pyx_codeobj__73 __pyx_mstate_global->__pyx_codeobj__73
#define __pyx_codeobj__75 __pyx_mstate_global->__pyx_codeobj__75
#define __pyx_codeobj__77 __pyx_mstate_global->__pyx_codeobj__77
#define __pyx_codeobj__78 __pyx_mstate_global->__pyx_codeobj__78
#define __pyx_codeobj__79 __pyx_mstate_global->__pyx_codeobj__79
#define __pyx_codeobj__81 __pyx_mstate_global->__pyx_codeobj__81
#define __pyx_codeobj__82 __pyx_mstate_global->__pyx_codeobj__82
#define __pyx_codeobj__84 __pyx_mstate_global->__pyx_codeobj__84
#define __pyx_codeobj__85 __pyx_mstate_global->__pyx_codeobj__85
#define __pyx_codeobj__87 __pyx_mstate_global->__pyx_codeobj__87
#define __pyx_codeobj__88 __pyx_mstate_global->__pyx_codeobj__88
#define __pyx_codeobj__89 __pyx_mstate_global->__pyx_codeobj__89
#define __pyx_codeobj__90 __pyx_mstate_global->__pyx_codeobj__90
#define __pyx_codeobj__91 __pyx_mstate_global->__pyx_codeobj__91
#define __pyx_codeobj__93 __pyx_mstate_global->__pyx_codeobj__93
#define __pyx_codeobj__94 __pyx_mstate_global->__pyx_codeobj__94
#define __pyx_codeobj__95 __pyx_mstate_global->__pyx_codeobj__95
#define __pyx_codeobj__97 __pyx_mstate_global->__pyx_codeobj__97
#define __pyx_codeobj__98 __pyx_mstate_global->__pyx_codeobj__98
#define __pyx_codeobj__99 __pyx_mstate_global->__pyx_codeobj__99
#define __pyx_codeobj__100 __pyx_mstate_global->__pyx_codeobj__100
#define __pyx_codeobj__101 __pyx_mstate_global->__pyx_codeobj__101
#define __pyx_codeobj__102 __pyx_mstate_global->__pyx_codeobj__102
#define __pyx_codeobj__103 __pyx_mstate_global->__pyx_codeobj__103
#define __pyx_codeobj__105 __pyx_mstate_global->__pyx_codeobj__105
#define __pyx_codeobj__106 __pyx_mstate_global->__pyx_codeobj__106
#define __pyx_codeobj__107 __pyx_mstate_global->__pyx_codeobj__107
#define __pyx_codeobj__108 __pyx_mstate_global->__pyx_codeobj__108
#define __pyx_codeobj__109 __pyx_mstate_global->__pyx_codeobj__109
#define __pyx_codeobj__110 __pyx_mstate_global->__pyx_codeobj__110
#define __pyx_codeobj__111 __pyx_mstate_global->__pyx_codeobj__111
#define __pyx_codeobj__112 __pyx_mstate_global->__pyx_codeobj__112
#define __pyx_codeobj__113 __pyx_mstate_global->__pyx_codeobj__113
#define __pyx_codeobj__114 __pyx_mstate_global->__pyx_codeobj__114
#define __pyx_codeobj__115 __pyx_mstate_global->__pyx_codeobj__115
#define __pyx_codeobj__117 __pyx_mstate_global->__pyx_codeobj__117
#define __pyx_codeobj__118 __pyx_mstate_global->__pyx_codeobj__118
#define __pyx_codeobj__119 __pyx_mstate_global->__pyx_codeobj__119
#define __pyx_codeobj__120 __pyx_mstate_global->__pyx_codeobj__120
#define __pyx_codeobj__121 __pyx_mstate_global->__pyx_codeobj__121
#define __pyx_codeobj__123 __pyx_mstate_global->__pyx_codeobj__123
#define __pyx_codeobj__124 __pyx_mstate_global->__pyx_codeobj__124
#define __pyx_codeobj__125 __pyx_mstate_global->__pyx_codeobj__125
#define __pyx_codeobj__126 __pyx_mstate_global->__pyx_codeobj__126
#define __pyx_codeobj__127 __pyx_mstate_global->__pyx_codeobj__127
#define __pyx_codeobj__129 __pyx_mstate_global->__pyx_codeobj__129
#define __pyx_codeobj__131 __pyx_mstate_global->__pyx_codeobj__131
#define __pyx_codeobj__133 __pyx_mstate_global->__pyx_codeobj__133
#define __pyx_codeobj__134 __pyx_mstate_global->__pyx_codeobj__134
#define __pyx_codeobj__135 __pyx_mstate_global->__pyx_codeobj__135
#define __pyx_codeobj__136 __pyx_mstate_global->__pyx_codeobj__136
#define __pyx_codeobj__137 __pyx_mstate_global->__pyx_codeobj__137
#define __pyx_codeobj__139 __pyx_mstate_global->__pyx_codeobj__139
#define __pyx_codeobj__141 __pyx_mstate_global->__pyx_codeobj__141
#define __pyx_codeobj__142 __pyx_mstate_global->__pyx_codeobj__142
#define __pyx_codeobj__143 __pyx_mstate_global->__pyx_codeobj__143
#define __pyx_codeobj__144 __pyx_mstate_global->__pyx_codeobj__144
#define __pyx_codeobj__145 __pyx_mstate_global->__pyx_codeobj__145
#define __pyx_codeobj__146 __pyx_mstate_global->__pyx_codeobj__146
#define __pyx_codeobj__147 __pyx_mstate_global->__pyx_codeobj__147
#define __pyx_codeobj__148 __pyx_mstate_global->__pyx_codeobj__148
#define __pyx_codeobj__150 __pyx_mstate_global->__pyx_codeobj__150
#define __pyx_codeobj__151 __pyx_mstate_global->__pyx_codeobj__151
#define __pyx_codeobj__152 __pyx_mstate_global->__pyx_codeobj__152
#define __pyx_codeobj__153 __pyx_mstate_global->__pyx_codeobj__153
#define __pyx_codeobj__154 __pyx_mstate_global->__pyx_codeobj__154
#define __pyx_codeobj__156 __pyx_mstate_global->__pyx_codeobj__156
#define __pyx_codeobj__157 __pyx_mstate_global->__pyx_codeobj__157
#define __pyx_codeobj__158 __pyx_mstate_global->__pyx_codeobj__158
#define __pyx_codeobj__159 __pyx_mstate_global->__pyx_codeobj__159
#define __pyx_codeobj__160 __pyx_mstate_global->__pyx_codeobj__160
#define __pyx_codeobj__161 __pyx_mstate_global->__pyx_codeobj__161
#define __pyx_codeobj__162 __pyx_mstate_global->__pyx_codeobj__162
#define __pyx_codeobj__163 __pyx_mstate_global->__pyx_codeobj__163
#define __pyx_codeobj__164 __pyx_mstate_global->__pyx_codeobj__164
#define __pyx_codeobj__165 __pyx_mstate_global->__pyx_codeobj__165
#define __pyx_codeobj__166 __pyx_mstate_global->__pyx_codeobj__166
#define __pyx_codeobj__167 __pyx_mstate_global->__pyx_codeobj__167
#define __pyx_codeobj__168 __pyx_mstate_global->__pyx_codeobj__168
#define __pyx_codeobj__169 __pyx_mstate_global->__pyx_codeobj__169
#define __pyx_codeobj__170 __pyx_mstate_global->__pyx_codeobj__170
#define __pyx_codeobj__171 __pyx_mstate_global->__pyx_codeobj__171
#define __pyx_codeobj__172 __pyx_mstate_global->__pyx_codeobj__172
#define __pyx_codeobj__173 __pyx_mstate_global->__pyx_codeobj__173
#define __pyx_codeobj__174 __pyx_mstate_global->__pyx_codeobj__174
#define __pyx_codeobj__175 __pyx_mstate_global->__pyx_codeobj__175
#define __pyx_codeobj__176 __pyx_mstate_global->__pyx_codeobj__176
#define __pyx_codeobj__177 __pyx_mstate_global->__pyx_codeobj__177
#define __pyx_codeobj__178 __pyx_mstate_global->__pyx_codeobj__178
#define __pyx_codeobj__179 __pyx_mstate_global->__pyx_codeobj__179
#define __pyx_codeobj__180 __pyx_mstate_global->__pyx_codeobj__180
#define __pyx_codeobj__181 __pyx_mstate_global->__pyx_codeobj__181
#define __pyx_codeobj__182 __pyx_mstate_global->__pyx_codeobj__182
#define __pyx_codeobj__183 __pyx_mstate_global->__pyx_codeobj__183
#define __pyx_codeobj__184 __pyx_mstate_global->__pyx_codeobj__184
#define __pyx_codeobj__185 __pyx_mstate_global->__pyx_codeobj__185
#define __pyx_codeobj__186 __pyx_mstate_global->__pyx_codeobj__186
#define __pyx_codeobj__187 __pyx_mstate_global->__pyx_codeobj__187
#define __pyx_codeobj__188 __pyx_mstate_global->__pyx_codeobj__188
#define __pyx_codeobj__189 __pyx_mstate_global->__pyx_codeobj__189
#define __pyx_codeobj__190 __pyx_mstate_global->__pyx_codeobj__190
#define __pyx_codeobj__191 __pyx_mstate_global->__pyx_codeobj__191
#define __pyx_codeobj__192 __pyx_mstate_global->__pyx_codeobj__192
#define __pyx_codeobj__193 __pyx_mstate_global->__pyx_codeobj__193
#define __pyx_codeobj__195 __pyx_mstate_global->__pyx_codeobj__195
#define __pyx_codeobj__196 __pyx_mstate_global->__pyx_codeobj__196
#define __pyx_codeobj__197 __pyx_mstate_global->__pyx_codeobj__197
#define __pyx_codeobj__198 __pyx_mstate_global->__pyx_codeobj__198
#define __pyx_codeobj__199 __pyx_mstate_global->__pyx_codeobj__199
#define __pyx_codeobj__200 __pyx_mstate_global->__pyx_codeobj__200
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    if (!(likely(((__pyx_t_2) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_2, __pyx_memoryview_type))))) __PYX_ERR(5, 779, __pyx_L1_error)
    __pyx_r = ((struct __pyx_memoryview_obj *)__pyx_t_2);
    __pyx_t_2 = 0;
    goto __pyx_L0;

    /* "View.MemoryView":778
 *             new_ndim += 1
 * 
 *     if isinstance(memview, _memoryviewslice):             # <<<<<<<<<<<<<<
 *         return memoryview_fromslice(dst, new_ndim,
 *                                     memviewsliceobj.to_object_func,
 */
  }

  /* "View.MemoryView":784
 *                                     memview.dtype_is_object)
 *     else:
 *         return memoryview_fromslice(dst, new_ndim, NULL, NULL,             # <<<<<<<<<<<<<<
 *                                     memview.dtype_is_object)
 * 
 */
  /*else*/ {
    __Pyx_XDECREF((PyObject *)__pyx_r);

    /* "View.MemoryView":785
 *     else:
 *         return memoryview_fromslice(dst, new_ndim, NULL, NULL,
 *                                     memview.dtype_is_object)             # <<<<<<<<<<<<<<
 * 
 * 
 */
    __pyx_t_2 = __pyx_memoryview_fromslice(__pyx_v_dst, __pyx_v_new_ndim, NULL, NULL, __pyx_v_memview->dtype_is_object); if (unlikely(!__pyx_t_2)) __PYX_ERR(5, 784, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);

    /* "View.MemoryView":784
 *                                     memview.dtype_is_object)
 *     else:
 *         return memoryview_fromslice(dst, new_ndim, NULL, NULL,             # <<<<<<<<<<<<<<
 *                                     memview.dtype_is_object)
 * 
 */
    if (!(likely(((__pyx_t_2) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_2, __pyx_memoryview_type))))) __PYX_ERR(5, 784, __pyx_L1_error)
    __pyx_r = ((struct __pyx_memoryview_obj *)__pyx_t_2);
    __pyx_t_2 = 0;
    goto __pyx_L0;
  }

  /* "View.MemoryView":711
 * 
 * @cname('__pyx_memview_slice')
 * cdef memoryview memview_slice(memoryview memview, object indices):             # <<<<<<<<<<<<<<
 *     cdef int new_ndim = 0, suboffset_dim = -1, dim
 *     cdef bint negative_step
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_8);
  __Pyx_AddTraceback("View.MemoryView.memview_slice", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF((PyObject *)__pyx_v_memviewsliceobj);
  __Pyx_XDECREF(__pyx_v_index);
  __Pyx_XGIVEREF((PyObject *)__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "View.MemoryView":793
 * 
 * @cname('__pyx_memoryview_slice_memviewslice')
 * cdef int slice_memviewslice(             # <<<<<<<<<<<<<<
 *         __Pyx_memviewslice *dst,
 *         Py_ssize_t shape, Py_ssize_t stride, Py_ssize_t suboffset,
 */

static int __pyx_memoryview_slice_memviewslice(__Pyx_memviewslice *__pyx_v_dst, Py_ssize_t __pyx_v_shape, Py_ssize_t __pyx_v_stride, Py_ssize_t __pyx_v_suboffset, int __pyx_v_dim, int __pyx_v_new_ndim, int *__pyx_v_suboffset_dim, Py_ssize_t __pyx_v_start, Py_ssize_t __pyx_v_stop, Py_ssize_t __pyx_v_step, int __pyx_v_have_start, int __pyx_v_have_stop, int __pyx_v_have_step, int __pyx_v_is_slice) {
  Py_ssize_t __pyx_v_new_shape;
  int __pyx_v_negative_step;
  int __pyx_r;
  int __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  #ifdef WITH_THREAD
  PyGILState_STATE __pyx_gilstate_save;
  #endif

  /* "View.MemoryView":813
 *     cdef bint negative_step
 * 
 *     if not is_slice:             # <<<<<<<<<<<<<<
 * 
 *         if start < 0:
 */
  __pyx_t_1 = (!__pyx_v_is_slice);
  if (__pyx_t_1) {

    /* "View.MemoryView":815
 *     if not is_slice:
 * 
 *         if start < 0:             # <<<<<<<<<<<<<<
 *             start += shape
 *         if not 0 <= start < shape:
 */
    __pyx_t_1 = (__pyx_v_start < 0);
    if (__pyx_t_1) {

      /* "View.MemoryView":816
 * 
 *         if start < 0:
 *             start += shape             # <<<<<<<<<<<<<<
 *         if not 0 <= start < shape:
 *             _err_dim(PyExc_IndexError, "Index out of bounds (axis %d)", dim)
 */
      __pyx_v_start = (__pyx_v_start + __pyx_v_shape);

      /* "View.MemoryView":815
 *     if not is_slice:
 * 
 *         if start < 0:             # <<<<<<<<<<<<<<
 *             start += shape
 *         if not 0 <= start < shape:
 */
    }

    /* "View.MemoryView":817
 *         if start < 0:
 *             start += shape
 *         if not 0 <= start < shape:             # <<<<<<<<<<<<<<
 *             _err_dim(PyExc_IndexError, "Index out of bounds (axis %d)", dim)
 *     else:
 */
    __pyx_t_1 = (0 <= __pyx_v_start);
    if (__pyx_t_1) {
      __pyx_t_1 = (__pyx_v_start < __pyx_v_shape);
    }
    __pyx_t_2 = (!__pyx_t_1);
    if (__pyx_t_2) {

      /* "View.MemoryView":818
 *             start += shape
 *         if not 0 <= start < shape:
 *             _err_dim(PyExc_IndexError, "Index out of bounds (axis %d)", dim)             # <<<<<<<<<<<<<<
 *     else:
 * 
 */
      __pyx_t_3 = __pyx_memoryview_err_dim(PyExc_IndexError, __pyx_kp_s_Index_out_of_bounds_axis_d, __pyx_v_dim); if (unlikely(__pyx_t_3 == ((int)-1))) __PYX_ERR(5, 818, __pyx_L1_error)

      /* "View.MemoryView":817
 *         if start < 0:
 *             start += shape
 *         if not 0 <= start < shape:             # <<<<<<<<<<<<<<
 *             _err_dim(PyExc_IndexError, "Index out of bounds (axis %d)", dim)
 *     else:
 */
    }

    /* "View.MemoryView":813
 *     cdef bint negative_step
 * 
 *     if not is_slice:             # <<<<<<<<<<<<<<
 * 
 *         if start < 0:
 */
    goto __pyx_L3;
  }

  /* "View.MemoryView":821
 *     else:
 * 
 *         if have_step:             # <<<<<<<<<<<<<<
 *             negative_step = step < 0
 *             if step == 0:
 */
  /*else*/ {
    __pyx_t_2 = (__pyx_v_have_step != 0);
    if (__pyx_t_2) {

      /* "View.MemoryView":822
 * 
 *         if have_step:
 *             negative_step = step < 0             # <<<<<<<<<<<<<<
 *             if step == 0:
 *                 _err_dim(PyExc_ValueError, "Step may not be zero (axis %d)", dim)
 */
      __pyx_v_negative_step = (__pyx_v_step < 0);

      /* "View.MemoryView":823
 *         if have_step:
 *             negative_step = step < 0
 *             if step == 0:             # <<<<<<<<<<<<<<
 *                 _err_dim(PyExc_ValueError, "Step may not be zero (axis %d)", dim)
 *         else:
 */
      __pyx_t_2 = (__pyx_v_step == 0);
      if (__pyx_t_2) {

        /* "View.MemoryView":824
 *             negative_step = step < 0
 *             if step == 0:
 *                 _err_dim(PyExc_ValueError, "Step may not be zero (axis %d)", dim)             # <<<<<<<<<<<<<<
 *         else:
 *             negative_step = False
 */
        __pyx_t_3 = __pyx_memoryview_err_dim(PyExc_ValueError, __pyx_kp_s_Step_may_not_be_zero_axis_d, __pyx_v_dim); if (unlikely(__pyx_t_3 == ((int)-1))) __PYX_ERR(5, 824, __pyx_L1_error)

        /* "View.MemoryView":823
 *         if have_step:
 *             negative_step = step < 0
 *             if step == 0:             # <<<<<<<<<<<<<<
 *                 _err_dim(PyExc_ValueError, "Step may not be zero (axis %d)", dim)
 *         else:
 */
      }

      /* "View.MemoryView":821
 *     else:
 * 
 *         if have_step:             # <<<<<<<<<<<<<<
 *             negative_step = step < 0
 *             if step == 0:
 */
      goto __pyx_L6;
    }

    /* "View.MemoryView":826
 *                 _err_dim(PyExc_ValueError, "Step may not be zero (axis %d)", dim)
 *         else:
 *             negative_step = False             # <<<<<<<<<<<<<<
 *             step = 1
 * 
 */
    /*else*/ {
      __pyx_v_negative_step = 0;

      /* "View.MemoryView":827
 *         else:
 *             negative_step = False
 *             step = 1             # <<<<<<<<<<<<<<
 * 
 * 
 */
      __pyx_v_step = 1;
    }
    __pyx_L6:;

    /* "View.MemoryView":830
 * 
 * 
 *         if have_start:             # <<<<<<<<<<<<<<
 *             if start < 0:
 *                 start += shape
 */
    __pyx_t_2 = (__pyx_v_have_start != 0);
    if (__pyx_t_2) {

      /* "View.MemoryView":831
 * 
 *         if have_start:
 *             if start < 0:             # <<<<<<<<<<<<<<
 *                 start += shape
 *                 if start < 0:
 */
      __pyx_t_2 = (__pyx_v_start < 0);
      if (__pyx_t_2) {

        /* "View.MemoryView":832
 *         if have_start:
 *             if start < 0:
 *                 start += shape             # <<<<<<<<<<<<<<
 *                 if start < 0:
 *                     start = 0
 */
        __pyx_v_start = (__pyx_v_start + __pyx_v_shape);

        /* "View.MemoryView":833
 *             if start < 0:
 *                 start += shape
 *                 if start < 0:             # <<<<<<<<<<<<<<
 *                     start = 0
 *             elif start >= shape:
 */
        __pyx_t_2 = (__pyx_v_start < 0);
        if (__pyx_t_2) {

          /* "View.MemoryView":834
 *                 start += shape
 *                 if start < 0:
 *                     start = 0             # <<<<<<<<<<<<<<
 *             elif start >= shape:
 *                 if negative_step:
 */
          __pyx_v_start = 0;

          /* "View.MemoryView":833
 *             if start < 0:
 *                 start += shape
 *                 if start < 0:             # <<<<<<<<<<<<<<
 *                     start = 0
 *             elif start >= shape:
 */
        }

        /* "View.MemoryView":831
 * 
 *         if have_start:
 *             if start < 0:             # <<<<<<<<<<<<<<
 *                 start += shape
 *                 if start < 0:
 */
        goto __pyx_L9;
      }

      /* "View.MemoryView":835
 *                 if start < 0:
 *                     start = 0
 *             elif start >= shape:             # <<<<<<<<<<<<<<
 *                 if negative_step:
 *                     start = shape - 1
 */
      __pyx_t_2 = (__pyx_v_start >= __pyx_v_shape);
      if (__pyx_t_2) {

        /* "View.MemoryView":836
 *                     start = 0
 *             elif start >= shape:
 *                 if negative_step:             # <<<<<<<<<<<<<<
 *                     start = shape - 1
 *                 else:
 */
        if (__pyx_v_negative_step) {

          /* "View.MemoryView":837
 *             elif start >= shape:
 *                 if negative_step:
 *                     start = shape - 1             # <<<<<<<<<<<<<<
 *                 else:
 *                     start = shape
 */
          __pyx_v_start = (__pyx_v_shape - 1);

          /* "View.MemoryView":836
 *                     start = 0
 *             elif start >= shape:
 *                 if negative_step:             # <<<<<<<<<<<<<<
 *                     start = shape - 1
 *                 else:
 */
          goto __pyx_L11;
        }

        /* "View.MemoryView":839
 *                     start = shape - 1
 *                 else:
 *                     start = shape             # <<<<<<<<<<<<<<
 *         else:
 *             if negative_step:
 */
        /*else*/ {
          __pyx_v_start = __pyx_v_shape;
        }
        __pyx_L11:;

        /* "View.MemoryView":835
 *                 if start < 0:
 *                     start = 0
 *             elif start >= shape:             # <<<<<<<<<<<<<<
 *                 if negative_step:
 *                     start = shape - 1
 */
      }
      __pyx_L9:;

      /* "View.MemoryView":830
 * 
 * 
 *         if have_start:             # <<<<<<<<<<<<<<
 *             if start < 0:
 *                 start += shape
 */
      goto __pyx_L8;
    }

    /* "View.MemoryView":841
 *                     start = shape
 *         else:
 *             if negative_step:             # <<<<<<<<<<<<<<
 *                 start = shape - 1
 *             else:
 */
    /*else*/ {
      if (__pyx_v_negative_step) {

        /* "View.MemoryView":842
 *         else:
 *             if negative_step:
 *                 start = shape - 1             # <<<<<<<<<<<<<<
 *             else:
 *                 start = 0
 */
        __pyx_v_start = (__pyx_v_shape - 1);

        /* "View.MemoryView":841
 *                     start = shape
 *         else:
 *             if negative_step:             # <<<<<<<<<<<<<<
 *                 start = shape - 1
 *             else:
 */
        goto __pyx_L12;
      }

      /* "View.MemoryView":844
 *                 start = shape - 1
 *             else:
 *                 start = 0             # <<<<<<<<<<<<<<
 * 
 *         if have_stop:
 */
      /*else*/ {
        __pyx_v_start = 0;
      }
      __pyx_L12:;
    }
    __pyx_L8:;

    /* "View.MemoryView":846
 *                 start = 0
 * 
 *         if have_stop:             # <<<<<<<<<<<<<<
 *             if stop < 0:
 *                 stop += shape
 */
    __pyx_t_2 = (__pyx_v_have_stop != 0);
    if (__pyx_t_2) {

      /* "View.MemoryView":847
 * 
 *         if have_stop:
 *             if stop < 0:             # <<<<<<<<<<<<<<
 *                 stop += shape
 *                 if stop < 0:
 */
      __pyx_t_2 = (__pyx_v_stop < 0);
      if (__pyx_t_2) {

        /* "View.MemoryView":848
 *         if have_stop:
 *             if stop < 0:
 *                 stop += shape             # <<<<<<<<<<<<<<
 *                 if stop < 0:
 *                     stop = 0
 */
        __pyx_v_stop = (__pyx_v_stop + __pyx_v_shape);

        /* "View.MemoryView":849
 *             if stop < 0:
 *                 stop += shape
 *                 if stop < 0:             # <<<<<<<<<<<<<<
 *                     stop = 0
 *             elif stop > shape:
 */
        __pyx_t_2 = (__pyx_v_stop < 0);
        if (__pyx_t_2) {

          /* "View.MemoryView":850
 *                 stop += shape
 *                 if stop < 0:
 *                     stop = 0             # <<<<<<<<<<<<<<
 *             elif stop > shape:
 *                 stop = shape
 */
          __pyx_v_stop = 0;

          /* "View.MemoryView":849
 *             if stop < 0:
 *                 stop += shape
 *                 if stop < 0:             # <<<<<<<<<<<<<<
 *                     stop = 0
 *             elif stop > shape:
 */
        }

        /* "View.MemoryView":847
 * 
 *         if have_stop:
 *             if stop < 0:             # <<<<<<<<<<<<<<
 *                 stop += shape
 *                 if stop < 0:
 */
        goto __pyx_L14;
      }

      /* "View.MemoryView":851
 *                 if stop < 0:
 *                     stop = 0
 *             elif stop > shape:             # <<<<<<<<<<<<<<
 *                 stop = shape
 *         else:
 */
      __pyx_t_2 = (__pyx_v_stop > __pyx_v_shape);
      if (__pyx_t_2) {

        /* "View.MemoryView":852
 *                     stop = 0
 *             elif stop > shape:
 *                 stop = shape             # <<<<<<<<<<<<<<
 *         else:
 *             if negative_step:
 */
        __pyx_v_stop = __pyx_v_shape;

        /* "View.MemoryView":851
 *                 if stop < 0:
 *                     stop = 0
 *             elif stop > shape:             # <<<<<<<<<<<<<<
 *                 stop = shape
 *         else:
 */
      }
      __pyx_L14:;

      /* "View.MemoryView":846
 *                 start = 0
 * 
 *         if have_stop:             # <<<<<<<<<<<<<<
 *             if stop < 0:
 *                 stop += shape
 */
      goto __pyx_L13;
    }

    /* "View.MemoryView":854
 *                 stop = shape
 *         else:
 *             if negative_step:             # <<<<<<<<<<<<<<
 *                 stop = -1
 *             else:
 */
    /*else*/ {
      if (__pyx_v_negative_step) {

        /* "View.MemoryView":855
 *         else:
 *             if negative_step:
 *                 stop = -1             # <<<<<<<<<<<<<<
 *             else:
 *                 stop = shape
 */
        __pyx_v_stop = -1L;

        /* "View.MemoryView":854
 *                 stop = shape
 *         else:
 *             if negative_step:             # <<<<<<<<<<<<<<
 *                 stop = -1
 *             else:
 */
        goto __pyx_L16;
      }

      /* "View.MemoryView":857
 *                 stop = -1
 *             else:
 *                 stop = shape             # <<<<<<<<<<<<<<
 * 
 * 
 */
      /*else*/ {
        __pyx_v_stop = __pyx_v_shape;
      }
      __pyx_L16:;
    }
    __pyx_L13:;

    /* "View.MemoryView":861
 * 
 *         with cython.cdivision(True):
 *             new_shape = (stop - start) // step             # <<<<<<<<<<<<<<
 * 
 *             if (stop - start) - step * new_shape:
 */
    __pyx_v_new_shape = ((__pyx_v_stop - __pyx_v_start) / __pyx_v_step);

    /* "View.MemoryView":863
 *             new_shape = (stop - start) // step
 * 
 *             if (stop - start) - step * new_shape:             # <<<<<<<<<<<<<<
 *                 new_shape += 1
 * 
 */
    __pyx_t_2 = (((__pyx_v_stop - __pyx_v_start) - (__pyx_v_step * __pyx_v_new_shape)) != 0);
    if (__pyx_t_2) {

      /* "View.MemoryView":864
 * 
 *             if (stop - start) - step * new_shape:
 *                 new_shape += 1             # <<<<<<<<<<<<<<
 * 
 *         if new_shape < 0:
 */
      __pyx_v_new_shape = (__pyx_v_new_shape + 1);

      /* "View.MemoryView":863
 *             new_shape = (stop - start) // step
 * 
 *             if (stop - start) - step * new_shape:             # <<<<<<<<<<<<<<
 *                 new_shape += 1
 * 
 */
    }

    /* "View.MemoryView":866
 *                 new_shape += 1
 * 
 *         if new_shape < 0:             # <<<<<<<<<<<<<<
 *             new_shape = 0
 * 
 */
    __pyx_t_2 = (__pyx_v_new_shape < 0);
    if (__pyx_t_2) {

      /* "View.MemoryView":867
 * 
 *         if new_shape < 0:
 *             new_shape = 0             # <<<<<<<<<<<<<<
 * 
 * 
 */
      __pyx_v_new_shape = 0;

      /* "View.MemoryView":866
 *                 new_shape += 1
 * 
 *         if new_shape < 0:             # <<<<<<<<<<<<<<
 *             new_shape = 0
 * 
 */
    }

    /* "View.MemoryView":870
 * 
 * 
 *         dst.strides[new_ndim] = stride * step             # <<<<<<<<<<<<<<
 *         dst.shape[new_ndim] = new_shape
 *         dst.suboffsets[new_ndim] = suboffset
 */
    (__pyx_v_dst->strides[__pyx_v_new_ndim]) = (__pyx_v_stride * __pyx_v_step);

    /* "View.MemoryView":871
 * 
 *         dst.strides[new_ndim] = stride * step
 *         dst.shape[new_ndim] = new_shape             # <<<<<<<<<<<<<<
 *         dst.suboffsets[new_ndim] = suboffset
 * 
 */
    (__pyx_v_dst->shape[__pyx_v_new_ndim]) = __pyx_v_new_shape;

    /* "View.MemoryView":872
 *         dst.strides[new_ndim] = stride * step
 *         dst.shape[new_ndim] = new_shape
 *         dst.suboffsets[new_ndim] = suboffset             # <<<<<<<<<<<<<<
 * 
 * 
 */
    (__pyx_v_dst->suboffsets[__pyx_v_new_ndim]) = __pyx_v_suboffset;
  }
  __pyx_L3:;

  /* "View.MemoryView":875
 * 
 * 
 *     if suboffset_dim[0] < 0:             # <<<<<<<<<<<<<<
 *         dst.data += start * stride
 *     else:
 */
  __pyx_t_2 = ((__pyx_v_suboffset_dim[0]) < 0);
  if (__pyx_t_2) {

    /* "View.MemoryView":876
 * 
 *     if suboffset_dim[0] < 0:
 *         dst.data += start * stride             # <<<<<<<<<<<<<<
 *     else:
 *         dst.suboffsets[suboffset_dim[0]] += start * stride
 */
    __pyx_v_dst->data = (__pyx_v_dst->data + (__pyx_v_start * __pyx_v_stride));

    /* "View.MemoryView":875
 * 
 * 
 *     if suboffset_dim[0] < 0:             # <<<<<<<<<<<<<<
 *         dst.data += start * stride
 *     else:
 */
    goto __pyx_L19;
  }

  /* "View.MemoryView":878
 *         dst.data += start * stride
 *     else:
 *         dst.suboffsets[suboffset_dim[0]] += start * stride             # <<<<<<<<<<<<<<
 * 
 *     if suboffset >= 0:
 */
  /*else*/ {
    __pyx_t_3 = (__pyx_v_suboffset_dim[0]);
    (__pyx_v_dst->suboffsets[__pyx_t_3]) = ((__pyx_v_dst->suboffsets[__pyx_t_3]) + (__pyx_v_start * __pyx_v_stride));
  }
  __pyx_L19:;

  /* "View.MemoryView":880
 *         dst.suboffsets[suboffset_dim[0]] += start * stride
 * 
 *     if suboffset >= 0:             # <<<<<<<<<<<<<<
 *         if not is_slice:
 *             if new_ndim == 0:
 */
  __pyx_t_2 = (__pyx_v_suboffset >= 0);
  if (__pyx_t_2) {

    /* "View.MemoryView":881
 * 
 *     if suboffset >= 0:
 *         if not is_slice:             # <<<<<<<<<<<<<<
 *             if new_ndim == 0:
 *                 dst.data = (<char **> dst.data)[0] + suboffset
 */
    __pyx_t_2 = (!__pyx_v_is_slice);
    if (__pyx_t_2) {

      /* "View.MemoryView":882
 *     if suboffset >= 0:
 *         if not is_slice:
 *             if new_ndim == 0:             # <<<<<<<<<<<<<<
 *                 dst.data = (<char **> dst.data)[0] + suboffset
 *             else:
 */
      __pyx_t_2 = (__pyx_v_new_ndim == 0);
      if (__pyx_t_2) {

        /* "View.MemoryView":883
 *         if not is_slice:
 *             if new_ndim == 0:
 *                 dst.data = (<char **> dst.data)[0] + suboffset             # <<<<<<<<<<<<<<
 *             else:
 *                 _err_dim(PyExc_IndexError, "All dimensions preceding dimension %d "
 */
        __pyx_v_dst->data = ((((char **)__pyx_v_dst->data)[0]) + __pyx_v_suboffset);

        /* "View.MemoryView":882
 *     if suboffset >= 0:
 *         if not is_slice:
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 *     if isinstance(memview, _memoryviewslice):             # <<<<<<<<<<<<<<
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 * 
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/* "View.MemoryView":1109
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 */

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 * cdef Py_ssize_t abs_py_ssize_t(Py_ssize_t arg) noexcept nogil:
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 * @cname('__pyx_get_best_slice_order')
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 * 
 * 
 * cdef Py_ssize_t abs_py_ssize_t(Py_ssize_t arg) noexcept nogil:             # <<<<<<<<<<<<<<
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/* "View.MemoryView":1113
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 *     cdef Py_ssize_t f_stride = 0
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 */
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 *     for i in range(ndim - 1, -1, -1):
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 *     for i in range(ndim - 1, -1, -1):             # <<<<<<<<<<<<<<
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 *     for i in range(ndim - 1, -1, -1):
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 */
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      /* "View.MemoryView":1123
 *     for i in range(ndim - 1, -1, -1):
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 * 
 */
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      /* "View.MemoryView":1124
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 * 
 *     for i in range(ndim):
 */
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      /* "View.MemoryView":1122
 * 
 *     for i in range(ndim - 1, -1, -1):
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 *             c_stride = mslice.strides[i]
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  /* "View.MemoryView":1126
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 * 
 *     for i in range(ndim):             # <<<<<<<<<<<<<<
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    /* "View.MemoryView":1127
 * 
 *     for i in range(ndim):
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 *             f_stride = mslice.strides[i]
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 */
    __pyx_t_2 = ((__pyx_v_mslice->shape[__pyx_v_i]) > 1);
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      /* "View.MemoryView":1128
 *     for i in range(ndim):
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 */
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      /* "View.MemoryView":1129
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 *     if abs_py_ssize_t(c_stride) <= abs_py_ssize_t(f_stride):
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      /* "View.MemoryView":1127
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 *     for i in range(ndim):
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    /* "View.MemoryView":1132
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/* "View.MemoryView":1137
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static void _copy_strided_to_strided(char *__pyx_v_src_data, Py_ssize_t *__pyx_v_src_strides, char *__pyx_v_dst_data, Py_ssize_t *__pyx_v_dst_strides, Py_ssize_t *__pyx_v_src_shape, Py_ssize_t *__pyx_v_dst_shape, int __pyx_v_ndim, size_t __pyx_v_itemsize) {
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  int __pyx_t_2;
  Py_ssize_t __pyx_t_3;
  Py_ssize_t __pyx_t_4;
  Py_ssize_t __pyx_t_5;

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 * 
 *     cdef Py_ssize_t i
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 *     cdef Py_ssize_t dst_extent = dst_shape[0]
 *     cdef Py_ssize_t src_stride = src_strides[0]
 */
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  /* "View.MemoryView":1145
 *     cdef Py_ssize_t i
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 *     cdef Py_ssize_t dst_extent = dst_shape[0]             # <<<<<<<<<<<<<<
 *     cdef Py_ssize_t src_stride = src_strides[0]
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 */
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  /* "View.MemoryView":1146
 *     cdef Py_ssize_t src_extent = src_shape[0]
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 *     cdef Py_ssize_t src_stride = src_strides[0]             # <<<<<<<<<<<<<<
 *     cdef Py_ssize_t dst_stride = dst_strides[0]
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 */
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  /* "View.MemoryView":1147
 *     cdef Py_ssize_t dst_extent = dst_shape[0]
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 *     if ndim == 1:
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  /* "View.MemoryView":1149
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 *     if ndim == 1:             # <<<<<<<<<<<<<<
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 * 
 *     if ndim == 1:
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 *         else:
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 * 
 *     if ndim == 1:
 *         if (src_stride > 0 and dst_stride > 0 and             # <<<<<<<<<<<<<<
 *             <size_t> src_stride == itemsize == <size_t> dst_stride):
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 *             memcpy(dst_data, src_data, itemsize * dst_extent)
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        /* "View.MemoryView":1155
 *         else:
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 *                 src_data += src_stride
 *                 dst_data += dst_stride
 */
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        /* "View.MemoryView":1156
 *             for i in range(dst_extent):
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 *                 dst_data += dst_stride
 *     else:
 */
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        /* "View.MemoryView":1157
 *                 memcpy(dst_data, src_data, itemsize)
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 *                 dst_data += dst_stride             # <<<<<<<<<<<<<<
 *     else:
 *         for i in range(dst_extent):
 */
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    /* "View.MemoryView":1149
 *     cdef Py_ssize_t dst_stride = dst_strides[0]
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 *     if ndim == 1:             # <<<<<<<<<<<<<<
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 *             <size_t> src_stride == itemsize == <size_t> dst_stride):
 */
    goto __pyx_L3;
  }

  /* "View.MemoryView":1159
 *                 dst_data += dst_stride
 *     else:
 *         for i in range(dst_extent):             # <<<<<<<<<<<<<<
 *             _copy_strided_to_strided(src_data, src_strides + 1,
 *                                      dst_data, dst_strides + 1,
 */
  /*else*/ {
    __pyx_t_3 = __pyx_v_dst_extent;
    __pyx_t_4 = __pyx_t_3;
    for (__pyx_t_5 = 0; __pyx_t_5 < __pyx_t_4; __pyx_t_5+=1) {
      __pyx_v_i = __pyx_t_5;

      /* "View.MemoryView":1160
 *     else:
 *         for i in range(dst_extent):
 *             _copy_strided_to_strided(src_data, src_strides + 1,             # <<<<<<<<<<<<<<
 *                                      dst_data, dst_strides + 1,
 *                                      src_shape + 1, dst_shape + 1,
 */
      _copy_strided_to_strided(__pyx_v_src_data, (__pyx_v_src_strides + 1), __pyx_v_dst_data, (__pyx_v_dst_strides + 1), (__pyx_v_src_shape + 1), (__pyx_v_dst_shape + 1), (__pyx_v_ndim - 1), __pyx_v_itemsize);

      /* "View.MemoryView":1164
 *                                      src_shape + 1, dst_shape + 1,
 *                                      ndim - 1, itemsize)
 *             src_data += src_stride             # <<<<<<<<<<<<<<
 *             dst_data += dst_stride
 * 
 */
      __pyx_v_src_data = (__pyx_v_src_data + __pyx_v_src_stride);

      /* "View.MemoryView":1165
 *                                      ndim - 1, itemsize)
 *             src_data += src_stride
 *             dst_data += dst_stride             # <<<<<<<<<<<<<<
 * 
 * cdef void copy_strided_to_strided(__Pyx_memviewslice *src,
 */
      __pyx_v_dst_data = (__pyx_v_dst_data + __pyx_v_dst_stride);
    }
  }
  __pyx_L3:;

  /* "View.MemoryView":1137
 * 
 * @cython.cdivision(True)
 * cdef void _copy_strided_to_strided(char *src_data, Py_ssize_t *src_strides,             # <<<<<<<<<<<<<<
 *                                    char *dst_data, Py_ssize_t *dst_strides,
 *                                    Py_ssize_t *src_shape, Py_ssize_t *dst_shape,
 */

  /* function exit code */
}

/* "View.MemoryView":1167
 *             dst_data += dst_stride
 * 
 * cdef void copy_strided_to_strided(__Pyx_memviewslice *src,             # <<<<<<<<<<<<<<
 *                                   __Pyx_memviewslice *dst,
 *                                   int ndim, size_t itemsize) noexcept nogil:
 */

static void copy_strided_to_strided(__Pyx_memviewslice *__pyx_v_src, __Pyx_memviewslice *__pyx_v_dst, int __pyx_v_ndim, size_t __pyx_v_itemsize) {

  /* "View.MemoryView":1170
 *                                   __Pyx_memviewslice *dst,
 *                                   int ndim, size_t itemsize) noexcept nogil:
 *     _copy_strided_to_strided(src.data, src.strides, dst.data, dst.strides,             # <<<<<<<<<<<<<<
 *                              src.shape, dst.shape, ndim, itemsize)
 * 
 */
  _copy_strided_to_strided(__pyx_v_src->data, __pyx_v_src->strides, __pyx_v_dst->data, __pyx_v_dst->strides, __pyx_v_src->shape, __pyx_v_dst->shape, __pyx_v_ndim, __pyx_v_itemsize);

  /* "View.MemoryView":1167
 *             dst_data += dst_stride
 * 
 * cdef void copy_strided_to_strided(__Pyx_memviewslice *src,             # <<<<<<<<<<<<<<
 *                                   __Pyx_memviewslice *dst,
 *                                   int ndim, size_t itemsize) noexcept nogil:
 */

  /* function exit code */
}

/* "View.MemoryView":1174
 * 
 * @cname('__pyx_memoryview_slice_get_size')
 * cdef Py_ssize_t slice_get_size(__Pyx_memviewslice *src, int ndim) noexcept nogil:             # <<<<<<<<<<<<<<
 *     "Return the size of the memory occupied by the slice in number of bytes"
 *     cdef Py_ssize_t shape, size = src.memview.view.itemsize
 */

static Py_ssize_t __pyx_memoryview_slice_get_size(__Pyx_memviewslice *__pyx_v_src, int __pyx_v_ndim) {
  Py_ssize_t __pyx_v_shape;
  Py_ssize_t __pyx_v_size;
  Py_ssize_t __pyx_r;
  Py_ssize_t __pyx_t_1;
  Py_ssize_t *__pyx_t_2;
  Py_ssize_t *__pyx_t_3;
  Py_ssize_t *__pyx_t_4;

  /* "View.MemoryView":1176
 * cdef Py_ssize_t slice_get_size(__Pyx_memviewslice *src, int ndim) noexcept nogil:
 *     "Return the size of the memory occupied by the slice in number of bytes"
 *     cdef Py_ssize_t shape, size = src.memview.view.itemsize             # <<<<<<<<<<<<<<
 * 
 *     for shape in src.shape[:ndim]:
 */
  __pyx_t_1 = __pyx_v_src->memview->view.itemsize;
  __pyx_v_size = __pyx_t_1;

  /* "View.MemoryView":1178
 *     cdef Py_ssize_t shape, size = src.memview.view.itemsize
 * 
 *     for shape in src.shape[:ndim]:             # <<<<<<<<<<<<<<
 *         size *= shape
 * 
 */
  __pyx_t_3 = (__pyx_v_src->shape + __pyx_v_ndim);
  for (__pyx_t_4 = __pyx_v_src->shape; __pyx_t_4 < __pyx_t_3; __pyx_t_4++) {
    __pyx_t_2 = __pyx_t_4;
    __pyx_v_shape = (__pyx_t_2[0]);

    /* "View.MemoryView":1179
 * 
 *     for shape in src.shape[:ndim]:
 *         size *= shape             # <<<<<<<<<<<<<<
 * 
 *     return size
 */
    __pyx_v_size = (__pyx_v_size * __pyx_v_shape);
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  /* "View.MemoryView":1181
 *         size *= shape
 * 
 *     return size             # <<<<<<<<<<<<<<
 * 
 * @cname('__pyx_fill_contig_strides_array')
 */
  __pyx_r = __pyx_v_size;
  goto __pyx_L0;

  /* "View.MemoryView":1174
 * 
 * @cname('__pyx_memoryview_slice_get_size')
 * cdef Py_ssize_t slice_get_size(__Pyx_memviewslice *src, int ndim) noexcept nogil:             # <<<<<<<<<<<<<<
 *     "Return the size of the memory occupied by the slice in number of bytes"
 *     cdef Py_ssize_t shape, size = src.memview.view.itemsize
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "View.MemoryView":1184
 * 
 * @cname('__pyx_fill_contig_strides_array')
 * cdef Py_ssize_t fill_contig_strides_array(             # <<<<<<<<<<<<<<
 *                 Py_ssize_t *shape, Py_ssize_t *strides, Py_ssize_t stride,
 *                 int ndim, char order) noexcept nogil:
 */

static Py_ssize_t __pyx_fill_contig_strides_array(Py_ssize_t *__pyx_v_shape, Py_ssize_t *__pyx_v_strides, Py_ssize_t __pyx_v_stride, int __pyx_v_ndim, char __pyx_v_order) {
  int __pyx_v_idx;
  Py_ssize_t __pyx_r;
  int __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;
  int __pyx_t_4;

  /* "View.MemoryView":1193
 *     cdef int idx
 * 
 *     if order == 'F':             # <<<<<<<<<<<<<<
 *         for idx in range(ndim):
 *             strides[idx] = stride
 */
  __pyx_t_1 = (__pyx_v_order == 'F');
  if (__pyx_t_1) {

    /* "View.MemoryView":1194
 * 
 *     if order == 'F':
 *         for idx in range(ndim):             # <<<<<<<<<<<<<<
 *             strides[idx] = stride
 *             stride *= shape[idx]
 */
    __pyx_t_2 = __pyx_v_ndim;
    __pyx_t_3 = __pyx_t_2;
    for (__pyx_t_4 = 0; __pyx_t_4 < __pyx_t_3; __pyx_t_4+=1) {
      __pyx_v_idx = __pyx_t_4;

      /* "View.MemoryView":1195
 *     if order == 'F':
 *         for idx in range(ndim):
 *             strides[idx] = stride             # <<<<<<<<<<<<<<
 *             stride *= shape[idx]
 *     else:
 */
      (__pyx_v_strides[__pyx_v_idx]) = __pyx_v_stride;

      /* "View.MemoryView":1196
 *         for idx in range(ndim):
 *             strides[idx] = stride
 *             stride *= shape[idx]             # <<<<<<<<<<<<<<
 *     else:
 *         for idx in range(ndim - 1, -1, -1):
 */
      __pyx_v_stride = (__pyx_v_stride * (__pyx_v_shape[__pyx_v_idx]));
    }

    /* "View.MemoryView":1193
 *     cdef int idx
 * 
 *     if order == 'F':             # <<<<<<<<<<<<<<
 *         for idx in range(ndim):
 *             strides[idx] = stride
 */
    goto __pyx_L3;
  }

  /* "View.MemoryView":1198
 *             stride *= shape[idx]
 *     else:
 *         for idx in range(ndim - 1, -1, -1):             # <<<<<<<<<<<<<<
 *             strides[idx] = stride
 *             stride *= shape[idx]
 */
  /*else*/ {
    for (__pyx_t_2 = (__pyx_v_ndim - 1); __pyx_t_2 > -1; __pyx_t_2-=1) {
      __pyx_v_idx = __pyx_t_2;

      /* "View.MemoryView":1199
 *     else:
 *         for idx in range(ndim - 1, -1, -1):
 *             strides[idx] = stride             # <<<<<<<<<<<<<<
 *             stride *= shape[idx]
 * 
 */
      (__pyx_v_strides[__pyx_v_idx]) = __pyx_v_stride;

      /* "View.MemoryView":1200
 *         for idx in range(ndim - 1, -1, -1):
 *             strides[idx] = stride
 *             stride *= shape[idx]             # <<<<<<<<<<<<<<
 * 
 *     return stride
 */
      __pyx_v_stride = (__pyx_v_stride * (__pyx_v_shape[__pyx_v_idx]));
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  /* "View.MemoryView":1202
 *             stride *= shape[idx]
 * 
 *     return stride             # <<<<<<<<<<<<<<
 * 
 * @cname('__pyx_memoryview_copy_data_to_temp')
 */
  __pyx_r = __pyx_v_stride;
  goto __pyx_L0;

  /* "View.MemoryView":1184
 * 
 * @cname('__pyx_fill_contig_strides_array')
 * cdef Py_ssize_t fill_contig_strides_array(             # <<<<<<<<<<<<<<
 *                 Py_ssize_t *shape, Py_ssize_t *strides, Py_ssize_t stride,
 *                 int ndim, char order) noexcept nogil:
 */

  /* function exit code */
  __pyx_L0:;
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}

/* "View.MemoryView":1205
 * 
 * @cname('__pyx_memoryview_copy_data_to_temp')
 * cdef void *copy_data_to_temp(__Pyx_memviewslice *src,             # <<<<<<<<<<<<<<
 *                              __Pyx_memviewslice *tmpslice,
 *                              char order,
 */

static void *__pyx_memoryview_copy_data_to_temp(__Pyx_memviewslice *__pyx_v_src, __Pyx_memviewslice *__pyx_v_tmpslice, char __pyx_v_order, int __pyx_v_ndim) {
  int __pyx_v_i;
  void *__pyx_v_result;
  size_t __pyx_v_itemsize;
  size_t __pyx_v_size;
  void *__pyx_r;
  Py_ssize_t __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;
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  int __pyx_t_5;
  int __pyx_t_6;
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  /* "View.MemoryView":1216
 *     cdef void *result
 * 
 *     cdef size_t itemsize = src.memview.view.itemsize             # <<<<<<<<<<<<<<
 *     cdef size_t size = slice_get_size(src, ndim)
 * 
 */
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  /* "View.MemoryView":1217
 * 
 *     cdef size_t itemsize = src.memview.view.itemsize
 *     cdef size_t size = slice_get_size(src, ndim)             # <<<<<<<<<<<<<<
 * 
 *     result = malloc(size)
 */
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  /* "View.MemoryView":1219
 *     cdef size_t size = slice_get_size(src, ndim)
 * 
 *     result = malloc(size)             # <<<<<<<<<<<<<<
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 */
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  /* "View.MemoryView":1220
 * 
 *     result = malloc(size)
 *     if not result:             # <<<<<<<<<<<<<<
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 * 
 */
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    /* "View.MemoryView":1221
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 *     if not result:
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 * 
 */
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    /* "View.MemoryView":1220
 * 
 *     result = malloc(size)
 *     if not result:             # <<<<<<<<<<<<<<
 *         _err_no_memory()
 * 
 */
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 * 
 * 
 *     tmpslice.data = <char *> result             # <<<<<<<<<<<<<<
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 *     for i in range(ndim):
 */
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  /* "View.MemoryView":1225
 * 
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 *     for i in range(ndim):
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 */
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  /* "View.MemoryView":1226
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 *     tmpslice.memview = src.memview
 *     for i in range(ndim):             # <<<<<<<<<<<<<<
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 */
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    /* "View.MemoryView":1227
 *     tmpslice.memview = src.memview
 *     for i in range(ndim):
 *         tmpslice.shape[i] = src.shape[i]             # <<<<<<<<<<<<<<
 *         tmpslice.suboffsets[i] = -1
 * 
 */
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    /* "View.MemoryView":1228
 *     for i in range(ndim):
 *         tmpslice.shape[i] = src.shape[i]
 *         tmpslice.suboffsets[i] = -1             # <<<<<<<<<<<<<<
 * 
 *     fill_contig_strides_array(&tmpslice.shape[0], &tmpslice.strides[0], itemsize, ndim, order)
 */
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 *         tmpslice.suboffsets[i] = -1
 * 
 *     fill_contig_strides_array(&tmpslice.shape[0], &tmpslice.strides[0], itemsize, ndim, order)             # <<<<<<<<<<<<<<
 * 
 * 
 */
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  /* "View.MemoryView":1233
 * 
 * 
 *     for i in range(ndim):             # <<<<<<<<<<<<<<
 *         if tmpslice.shape[i] == 1:
 *             tmpslice.strides[i] = 0
 */
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  __pyx_t_5 = __pyx_t_3;
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    /* "View.MemoryView":1234
 * 
 *     for i in range(ndim):
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 * 
 */
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      /* "View.MemoryView":1235
 *     for i in range(ndim):
 *         if tmpslice.shape[i] == 1:
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 * 
 *     if slice_is_contig(src[0], order, ndim):
 */
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      /* "View.MemoryView":1234
 * 
 *     for i in range(ndim):
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 *             tmpslice.strides[i] = 0
 * 
 */
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  /* "View.MemoryView":1237
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 * 
 *     if slice_is_contig(src[0], order, ndim):             # <<<<<<<<<<<<<<
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 */
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    /* "View.MemoryView":1238
 * 
 *     if slice_is_contig(src[0], order, ndim):
 *         memcpy(result, src.data, size)             # <<<<<<<<<<<<<<
 *     else:
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    /* "View.MemoryView":1237
 *             tmpslice.strides[i] = 0
 * 
 *     if slice_is_contig(src[0], order, ndim):             # <<<<<<<<<<<<<<
 *         memcpy(result, src.data, size)
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 */
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 * 
 *     return result             # <<<<<<<<<<<<<<
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 * 
 */
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/* "View.MemoryView":1247
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 *         if slice_is_contig(src, 'C', ndim):             # <<<<<<<<<<<<<<
 *             direct_copy = slice_is_contig(dst, 'C', ndim)
 *         elif slice_is_contig(src, 'F', ndim):
 */
      goto __pyx_L12;
    }

    /* "View.MemoryView":1312
 *         if slice_is_contig(src, 'C', ndim):
 *             direct_copy = slice_is_contig(dst, 'C', ndim)
 *         elif slice_is_contig(src, 'F', ndim):             # <<<<<<<<<<<<<<
 *             direct_copy = slice_is_contig(dst, 'F', ndim)
 * 
 */
    __pyx_t_2 = __pyx_memviewslice_is_contig(__pyx_v_src, 'F', __pyx_v_ndim);
    if (__pyx_t_2) {

      /* "View.MemoryView":1313
 *             direct_copy = slice_is_contig(dst, 'C', ndim)
 *         elif slice_is_contig(src, 'F', ndim):
 *             direct_copy = slice_is_contig(dst, 'F', ndim)             # <<<<<<<<<<<<<<
 * 
 *         if direct_copy:
 */
      __pyx_v_direct_copy = __pyx_memviewslice_is_contig(__pyx_v_dst, 'F', __pyx_v_ndim);

      /* "View.MemoryView":1312
 *         if slice_is_contig(src, 'C', ndim):
 *             direct_copy = slice_is_contig(dst, 'C', ndim)
 *         elif slice_is_contig(src, 'F', ndim):             # <<<<<<<<<<<<<<
 *             direct_copy = slice_is_contig(dst, 'F', ndim)
 * 
 */
    }
    __pyx_L12:;

    /* "View.MemoryView":1315
 *             direct_copy = slice_is_contig(dst, 'F', ndim)
 * 
 *         if direct_copy:             # <<<<<<<<<<<<<<
 * 
 *             refcount_copying(&dst, dtype_is_object, ndim, inc=False)
 */
    if (__pyx_v_direct_copy) {

      /* "View.MemoryView":1317
 *         if direct_copy:
 * 
 *             refcount_copying(&dst, dtype_is_object, ndim, inc=False)             # <<<<<<<<<<<<<<
 *             memcpy(dst.data, src.data, slice_get_size(&src, ndim))
 *             refcount_copying(&dst, dtype_is_object, ndim, inc=True)
 */
      __pyx_memoryview_refcount_copying((&__pyx_v_dst), __pyx_v_dtype_is_object, __pyx_v_ndim, 0);

      /* "View.MemoryView":1318
 * 
 *             refcount_copying(&dst, dtype_is_object, ndim, inc=False)
 *             memcpy(dst.data, src.data, slice_get_size(&src, ndim))             # <<<<<<<<<<<<<<
 *             refcount_copying(&dst, dtype_is_object, ndim, inc=True)
 *             free(tmpdata)
 */
      (void)(memcpy(__pyx_v_dst.data, __pyx_v_src.data, __pyx_memoryview_slice_get_size((&__pyx_v_src), __pyx_v_ndim)));

      /* "View.MemoryView":1319
 *             refcount_copying(&dst, dtype_is_object, ndim, inc=False)
 *             memcpy(dst.data, src.data, slice_get_size(&src, ndim))
 *             refcount_copying(&dst, dtype_is_object, ndim, inc=True)             # <<<<<<<<<<<<<<
 *             free(tmpdata)
 *             return 0
 */
      __pyx_memoryview_refcount_copying((&__pyx_v_dst), __pyx_v_dtype_is_object, __pyx_v_ndim, 1);

      /* "View.MemoryView":1320
 *             memcpy(dst.data, src.data, slice_get_size(&src, ndim))
 *             refcount_copying(&dst, dtype_is_object, ndim, inc=True)
 *             free(tmpdata)             # <<<<<<<<<<<<<<
 *             return 0
 * 
 */
      free(__pyx_v_tmpdata);

      /* "View.MemoryView":1321
 *             refcount_copying(&dst, dtype_is_object, ndim, inc=True)
 *             free(tmpdata)
 *             return 0             # <<<<<<<<<<<<<<
 * 
 *     if order == 'F' == get_best_order(&dst, ndim):
 */
      __pyx_r = 0;
      goto __pyx_L0;

      /* "View.MemoryView":1315
 *             direct_copy = slice_is_contig(dst, 'F', ndim)
 * 
 *         if direct_copy:             # <<<<<<<<<<<<<<
 * 
 *             refcount_copying(&dst, dtype_is_object, ndim, inc=False)
 */
    }

    /* "View.MemoryView":1307
 *         src = tmp
 * 
 *     if not broadcasting:             # <<<<<<<<<<<<<<
 * 
 * 
 */
  }

  /* "View.MemoryView":1323
 *             return 0
 * 
 *     if order == 'F' == get_best_order(&dst, ndim):             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_t_2 = (__pyx_v_order == 'F');
  if (__pyx_t_2) {
    __pyx_t_2 = ('F' == __pyx_get_best_slice_order((&__pyx_v_dst), __pyx_v_ndim));
  }
  if (__pyx_t_2) {

    /* "View.MemoryView":1326
 * 
 * 
 *         transpose_memslice(&src)             # <<<<<<<<<<<<<<
 *         transpose_memslice(&dst)
 * 
 */
    __pyx_t_5 = __pyx_memslice_transpose((&__pyx_v_src)); if (unlikely(__pyx_t_5 == ((int)-1))) __PYX_ERR(5, 1326, __pyx_L1_error)

    /* "View.MemoryView":1327
 * 
 *         transpose_memslice(&src)
 *         transpose_memslice(&dst)             # <<<<<<<<<<<<<<
 * 
 *     refcount_copying(&dst, dtype_is_object, ndim, inc=False)
 */
    __pyx_t_5 = __pyx_memslice_transpose((&__pyx_v_dst)); if (unlikely(__pyx_t_5 == ((int)-1))) __PYX_ERR(5, 1327, __pyx_L1_error)

    /* "View.MemoryView":1323
 *             return 0
 * 
 *     if order == 'F' == get_best_order(&dst, ndim):             # <<<<<<<<<<<<<<
 * 
 * 
 */
  }

  /* "View.MemoryView":1329
 *         transpose_memslice(&dst)
 * 
 *     refcount_copying(&dst, dtype_is_object, ndim, inc=False)             # <<<<<<<<<<<<<<
 *     copy_strided_to_strided(&src, &dst, ndim, itemsize)
 *     refcount_copying(&dst, dtype_is_object, ndim, inc=True)
 */
  __pyx_memoryview_refcount_copying((&__pyx_v_dst), __pyx_v_dtype_is_object, __pyx_v_ndim, 0);

  /* "View.MemoryView":1330
 * 
 *     refcount_copying(&dst, dtype_is_object, ndim, inc=False)
 *     copy_strided_to_strided(&src, &dst, ndim, itemsize)             # <<<<<<<<<<<<<<
 *     refcount_copying(&dst, dtype_is_object, ndim, inc=True)
 * 
 */
  copy_strided_to_strided((&__pyx_v_src), (&__pyx_v_dst), __pyx_v_ndim, __pyx_v_itemsize);

  /* "View.MemoryView":1331
 *     refcount_copying(&dst, dtype_is_object, ndim, inc=False)
 *     copy_strided_to_strided(&src, &dst, ndim, itemsize)
 *     refcount_copying(&dst, dtype_is_object, ndim, inc=True)             # <<<<<<<<<<<<<<
 * 
 *     free(tmpdata)
 */
  __pyx_memoryview_refcount_copying((&__pyx_v_dst), __pyx_v_dtype_is_object, __pyx_v_ndim, 1);

  /* "View.MemoryView":1333
 *     refcount_copying(&dst, dtype_is_object, ndim, inc=True)
 * 
 *     free(tmpdata)             # <<<<<<<<<<<<<<
 *     return 0
 * 
 */
  free(__pyx_v_tmpdata);

  /* "View.MemoryView":1334
 * 
 *     free(tmpdata)
 *     return 0             # <<<<<<<<<<<<<<
 * 
 * @cname('__pyx_memoryview_broadcast_leading')
 */
  __pyx_r = 0;
  goto __pyx_L0;

  /* "View.MemoryView":1265
 * 
 * @cname('__pyx_memoryview_copy_contents')
 * cdef int memoryview_copy_contents(__Pyx_memviewslice src,             # <<<<<<<<<<<<<<
 *                                   __Pyx_memviewslice dst,
 *                                   int src_ndim, int dst_ndim,
 */

  /* function exit code */
  __pyx_L1_error:;
  #ifdef WITH_THREAD
  __pyx_gilstate_save = __Pyx_PyGILState_Ensure();
  #endif
  __Pyx_AddTraceback("View.MemoryView.memoryview_copy_contents", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  #ifdef WITH_THREAD
  __Pyx_PyGILState_Release(__pyx_gilstate_save);
  #endif
  __pyx_L0:;
  return __pyx_r;
}

/* "View.MemoryView":1337
 * 
 * @cname('__pyx_memoryview_broadcast_leading')
 * cdef void broadcast_leading(__Pyx_memviewslice *mslice,             # <<<<<<<<<<<<<<
 *                             int ndim,
 *                             int ndim_other) noexcept nogil:
 */

static void __pyx_memoryview_broadcast_leading(__Pyx_memviewslice *__pyx_v_mslice, int __pyx_v_ndim, int __pyx_v_ndim_other) {
  int __pyx_v_i;
  int __pyx_v_offset;
  int __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;

  /* "View.MemoryView":1341
 *                             int ndim_other) noexcept nogil:
 *     cdef int i
 *     cdef int offset = ndim_other - ndim             # <<<<<<<<<<<<<<
 * 
 *     for i in range(ndim - 1, -1, -1):
 */
  __pyx_v_offset = (__pyx_v_ndim_other - __pyx_v_ndim);

  /* "View.MemoryView":1343
 *     cdef int offset = ndim_other - ndim
 * 
 *     for i in range(ndim - 1, -1, -1):             # <<<<<<<<<<<<<<
 *         mslice.shape[i + offset] = mslice.shape[i]
 *         mslice.strides[i + offset] = mslice.strides[i]
 */
  for (__pyx_t_1 = (__pyx_v_ndim - 1); __pyx_t_1 > -1; __pyx_t_1-=1) {
    __pyx_v_i = __pyx_t_1;

    /* "View.MemoryView":1344
 * 
 *     for i in range(ndim - 1, -1, -1):
 *         mslice.shape[i + offset] = mslice.shape[i]             # <<<<<<<<<<<<<<
 *         mslice.strides[i + offset] = mslice.strides[i]
 *         mslice.suboffsets[i + offset] = mslice.suboffsets[i]
 */
    (__pyx_v_mslice->shape[(__pyx_v_i + __pyx_v_offset)]) = (__pyx_v_mslice->shape[__pyx_v_i]);

    /* "View.MemoryView":1345
 *     for i in range(ndim - 1, -1, -1):
 *         mslice.shape[i + offset] = mslice.shape[i]
 *         mslice.strides[i + offset] = mslice.strides[i]             # <<<<<<<<<<<<<<
 *         mslice.suboffsets[i + offset] = mslice.suboffsets[i]
 * 
 */
    (__pyx_v_mslice->strides[(__pyx_v_i + __pyx_v_offset)]) = (__pyx_v_mslice->strides[__pyx_v_i]);

    /* "View.MemoryView":1346
 *         mslice.shape[i + offset] = mslice.shape[i]
 *         mslice.strides[i + offset] = mslice.strides[i]
 *         mslice.suboffsets[i + offset] = mslice.suboffsets[i]             # <<<<<<<<<<<<<<
 * 
 *     for i in range(offset):
 */
    (__pyx_v_mslice->suboffsets[(__pyx_v_i + __pyx_v_offset)]) = (__pyx_v_mslice->suboffsets[__pyx_v_i]);
  }

  /* "View.MemoryView":1348
 *         mslice.suboffsets[i + offset] = mslice.suboffsets[i]
 * 
 *     for i in range(offset):             # <<<<<<<<<<<<<<
 *         mslice.shape[i] = 1
 *         mslice.strides[i] = mslice.strides[0]
 */
  __pyx_t_1 = __pyx_v_offset;
  __pyx_t_2 = __pyx_t_1;
  for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) {
    __pyx_v_i = __pyx_t_3;

    /* "View.MemoryView":1349
 * 
 *     for i in range(offset):
 *         mslice.shape[i] = 1             # <<<<<<<<<<<<<<
 *         mslice.strides[i] = mslice.strides[0]
 *         mslice.suboffsets[i] = -1
 */
    (__pyx_v_mslice->shape[__pyx_v_i]) = 1;

    /* "View.MemoryView":1350
 *     for i in range(offset):
 *         mslice.shape[i] = 1
 *         mslice.strides[i] = mslice.strides[0]             # <<<<<<<<<<<<<<
 *         mslice.suboffsets[i] = -1
 * 
 */
    (__pyx_v_mslice->strides[__pyx_v_i]) = (__pyx_v_mslice->strides[0]);

    /* "View.MemoryView":1351
 *         mslice.shape[i] = 1
 *         mslice.strides[i] = mslice.strides[0]
 *         mslice.suboffsets[i] = -1             # <<<<<<<<<<<<<<
 * 
 * 
 */
    (__pyx_v_mslice->suboffsets[__pyx_v_i]) = -1L;
  }

  /* "View.MemoryView":1337
 * 
 * @cname('__pyx_memoryview_broadcast_leading')
 * cdef void broadcast_leading(__Pyx_memviewslice *mslice,             # <<<<<<<<<<<<<<
 *                             int ndim,
 *                             int ndim_other) noexcept nogil:
 */

  /* function exit code */
}

/* "View.MemoryView":1359
 * 
 * @cname('__pyx_memoryview_refcount_copying')
 * cdef void refcount_copying(__Pyx_memviewslice *dst, bint dtype_is_object, int ndim, bint inc) noexcept nogil:             # <<<<<<<<<<<<<<
 * 
 *     if dtype_is_object:
 */

static void __pyx_memoryview_refcount_copying(__Pyx_memviewslice *__pyx_v_dst, int __pyx_v_dtype_is_object, int __pyx_v_ndim, int __pyx_v_inc) {

  /* "View.MemoryView":1361
 * cdef void refcount_copying(__Pyx_memviewslice *dst, bint dtype_is_object, int ndim, bint inc) noexcept nogil:
 * 
 *     if dtype_is_object:             # <<<<<<<<<<<<<<
 *         refcount_objects_in_slice_with_gil(dst.data, dst.shape, dst.strides, ndim, inc)
 * 
 */
  if (__pyx_v_dtype_is_object) {

    /* "View.MemoryView":1362
 * 
 *     if dtype_is_object:
 *         refcount_objects_in_slice_with_gil(dst.data, dst.shape, dst.strides, ndim, inc)             # <<<<<<<<<<<<<<
 * 
 * @cname('__pyx_memoryview_refcount_objects_in_slice_with_gil')
 */
    __pyx_memoryview_refcount_objects_in_slice_with_gil(__pyx_v_dst->data, __pyx_v_dst->shape, __pyx_v_dst->strides, __pyx_v_ndim, __pyx_v_inc);

    /* "View.MemoryView":1361
 * cdef void refcount_copying(__Pyx_memviewslice *dst, bint dtype_is_object, int ndim, bint inc) noexcept nogil:
 * 
 *     if dtype_is_object:             # <<<<<<<<<<<<<<
 *         refcount_objects_in_slice_with_gil(dst.data, dst.shape, dst.strides, ndim, inc)
 * 
 */
  }

  /* "View.MemoryView":1359
 * 
 * @cname('__pyx_memoryview_refcount_copying')
 * cdef void refcount_copying(__Pyx_memviewslice *dst, bint dtype_is_object, int ndim, bint inc) noexcept nogil:             # <<<<<<<<<<<<<<
 * 
 *     if dtype_is_object:
 */

  /* function exit code */
}

/* "View.MemoryView":1365
 * 
 * @cname('__pyx_memoryview_refcount_objects_in_slice_with_gil')
 * cdef void refcount_objects_in_slice_with_gil(char *data, Py_ssize_t *shape,             # <<<<<<<<<<<<<<
 *                                              Py_ssize_t *strides, int ndim,
 *                                              bint inc) noexcept with gil:
 */

static void __pyx_memoryview_refcount_objects_in_slice_with_gil(char *__pyx_v_data, Py_ssize_t *__pyx_v_shape, Py_ssize_t *__pyx_v_strides, int __pyx_v_ndim, int __pyx_v_inc) {
  #ifdef WITH_THREAD
  PyGILState_STATE __pyx_gilstate_save = __Pyx_PyGILState_Ensure();
  #endif

  /* "View.MemoryView":1368
 *                                              Py_ssize_t *strides, int ndim,
 *                                              bint inc) noexcept with gil:
 *     refcount_objects_in_slice(data, shape, strides, ndim, inc)             # <<<<<<<<<<<<<<
 * 
 * @cname('__pyx_memoryview_refcount_objects_in_slice')
 */
  __pyx_memoryview_refcount_objects_in_slice(__pyx_v_data, __pyx_v_shape, __pyx_v_strides, __pyx_v_ndim, __pyx_v_inc);

  /* "View.MemoryView":1365
 * 
 * @cname('__pyx_memoryview_refcount_objects_in_slice_with_gil')
 * cdef void refcount_objects_in_slice_with_gil(char *data, Py_ssize_t *shape,             # <<<<<<<<<<<<<<
 *                                              Py_ssize_t *strides, int ndim,
 *                                              bint inc) noexcept with gil:
 */

  /* function exit code */
  #ifdef WITH_THREAD
  __Pyx_PyGILState_Release(__pyx_gilstate_save);
  #endif
}

/* "View.MemoryView":1371
 * 
 * @cname('__pyx_memoryview_refcount_objects_in_slice')
 * cdef void refcount_objects_in_slice(char *data, Py_ssize_t *shape,             # <<<<<<<<<<<<<<
 *                                     Py_ssize_t *strides, int ndim, bint inc) noexcept:
 *     cdef Py_ssize_t i
 */

static void __pyx_memoryview_refcount_objects_in_slice(char *__pyx_v_data, Py_ssize_t *__pyx_v_shape, Py_ssize_t *__pyx_v_strides, int __pyx_v_ndim, int __pyx_v_inc) {
  CYTHON_UNUSED Py_ssize_t __pyx_v_i;
  Py_ssize_t __pyx_v_stride;
  Py_ssize_t __pyx_t_1;
  Py_ssize_t __pyx_t_2;
  Py_ssize_t __pyx_t_3;
  int __pyx_t_4;

  /* "View.MemoryView":1374
 *                                     Py_ssize_t *strides, int ndim, bint inc) noexcept:
 *     cdef Py_ssize_t i
 *     cdef Py_ssize_t stride = strides[0]             # <<<<<<<<<<<<<<
 * 
 *     for i in range(shape[0]):
 */
  __pyx_v_stride = (__pyx_v_strides[0]);

  /* "View.MemoryView":1376
 *     cdef Py_ssize_t stride = strides[0]
 * 
 *     for i in range(shape[0]):             # <<<<<<<<<<<<<<
 *         if ndim == 1:
 *             if inc:
 */
  __pyx_t_1 = (__pyx_v_shape[0]);
  __pyx_t_2 = __pyx_t_1;
  for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) {
    __pyx_v_i = __pyx_t_3;

    /* "View.MemoryView":1377
 * 
 *     for i in range(shape[0]):
 *         if ndim == 1:             # <<<<<<<<<<<<<<
 *             if inc:
 *                 Py_INCREF((<PyObject **> data)[0])
 */
    __pyx_t_4 = (__pyx_v_ndim == 1);
    if (__pyx_t_4) {

      /* "View.MemoryView":1378
 *     for i in range(shape[0]):
 *         if ndim == 1:
 *             if inc:             # <<<<<<<<<<<<<<
 *                 Py_INCREF((<PyObject **> data)[0])
 *             else:
 */
      if (__pyx_v_inc) {

        /* "View.MemoryView":1379
 *         if ndim == 1:
 *             if inc:
 *                 Py_INCREF((<PyObject **> data)[0])             # <<<<<<<<<<<<<<
 *             else:
 *                 Py_DECREF((<PyObject **> data)[0])
 */
        Py_INCREF((((PyObject **)__pyx_v_data)[0]));

        /* "View.MemoryView":1378
 *     for i in range(shape[0]):
 *         if ndim == 1:
 *             if inc:             # <<<<<<<<<<<<<<
 *                 Py_INCREF((<PyObject **> data)[0])
 *             else:
 */
        goto __pyx_L6;
      }

      /* "View.MemoryView":1381
 *                 Py_INCREF((<PyObject **> data)[0])
 *             else:
 *                 Py_DECREF((<PyObject **> data)[0])             # <<<<<<<<<<<<<<
 *         else:
 *             refcount_objects_in_slice(data, shape + 1, strides + 1, ndim - 1, inc)
 */
      /*else*/ {
        Py_DECREF((((PyObject **)__pyx_v_data)[0]));
      }
      __pyx_L6:;

      /* "View.MemoryView":1377
 * 
 *     for i in range(shape[0]):
 *         if ndim == 1:             # <<<<<<<<<<<<<<
 *             if inc:
 *                 Py_INCREF((<PyObject **> data)[0])
 */
      goto __pyx_L5;
    }

    /* "View.MemoryView":1383
 *                 Py_DECREF((<PyObject **> data)[0])
 *         else:
 *             refcount_objects_in_slice(data, shape + 1, strides + 1, ndim - 1, inc)             # <<<<<<<<<<<<<<
 * 
 *         data += stride
 */
    /*else*/ {
      __pyx_memoryview_refcount_objects_in_slice(__pyx_v_data, (__pyx_v_shape + 1), (__pyx_v_strides + 1), (__pyx_v_ndim - 1), __pyx_v_inc);
    }
    __pyx_L5:;

    /* "View.MemoryView":1385
 *             refcount_objects_in_slice(data, shape + 1, strides + 1, ndim - 1, inc)
 * 
 *         data += stride             # <<<<<<<<<<<<<<
 * 
 * 
 */
    __pyx_v_data = (__pyx_v_data + __pyx_v_stride);
  }

  /* "View.MemoryView":1371
 * 
 * @cname('__pyx_memoryview_refcount_objects_in_slice')
 * cdef void refcount_objects_in_slice(char *data, Py_ssize_t *shape,             # <<<<<<<<<<<<<<
 *                                     Py_ssize_t *strides, int ndim, bint inc) noexcept:
 *     cdef Py_ssize_t i
 */

  /* function exit code */
}

/* "View.MemoryView":1391
 * 
 * @cname('__pyx_memoryview_slice_assign_scalar')
 * cdef void slice_assign_scalar(__Pyx_memviewslice *dst, int ndim,             # <<<<<<<<<<<<<<
 *                               size_t itemsize, void *item,
 *                               bint dtype_is_object) noexcept nogil:
 */

static void __pyx_memoryview_slice_assign_scalar(__Pyx_memviewslice *__pyx_v_dst, int __pyx_v_ndim, size_t __pyx_v_itemsize, void *__pyx_v_item, int __pyx_v_dtype_is_object) {

  /* "View.MemoryView":1394
 *                               size_t itemsize, void *item,
 *                               bint dtype_is_object) noexcept nogil:
 *     refcount_copying(dst, dtype_is_object, ndim, inc=False)             # <<<<<<<<<<<<<<
 *     _slice_assign_scalar(dst.data, dst.shape, dst.strides, ndim, itemsize, item)
 *     refcount_copying(dst, dtype_is_object, ndim, inc=True)
 */
  __pyx_memoryview_refcount_copying(__pyx_v_dst, __pyx_v_dtype_is_object, __pyx_v_ndim, 0);

  /* "View.MemoryView":1395
 *                               bint dtype_is_object) noexcept nogil:
 *     refcount_copying(dst, dtype_is_object, ndim, inc=False)
 *     _slice_assign_scalar(dst.data, dst.shape, dst.strides, ndim, itemsize, item)             # <<<<<<<<<<<<<<
 *     refcount_copying(dst, dtype_is_object, ndim, inc=True)
 * 
 */
  __pyx_memoryview__slice_assign_scalar(__pyx_v_dst->data, __pyx_v_dst->shape, __pyx_v_dst->strides, __pyx_v_ndim, __pyx_v_itemsize, __pyx_v_item);

  /* "View.MemoryView":1396
 *     refcount_copying(dst, dtype_is_object, ndim, inc=False)
 *     _slice_assign_scalar(dst.data, dst.shape, dst.strides, ndim, itemsize, item)
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 *     return i1             # <<<<<<<<<<<<<<
 * 
 * cdef inline np.float64_t fmin(np.float64_t f0, np.float64_t f1) noexcept nogil:
 */
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  /* "yt/utilities/lib/fp_utils.pxd":21
 *     return f1
 * 
 * cdef inline np.int64_t imin(np.int64_t i0, np.int64_t i1) noexcept nogil:             # <<<<<<<<<<<<<<
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 *     return i1
 */

  /* function exit code */
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/* "yt/utilities/lib/fp_utils.pxd":25
 *     return i1
 * 
 * cdef inline np.float64_t fmin(np.float64_t f0, np.float64_t f1) noexcept nogil:             # <<<<<<<<<<<<<<
 *     if f0 < f1: return f0
 *     return f1
 */

static CYTHON_INLINE __pyx_t_5numpy_float64_t __pyx_f_2yt_9utilities_3lib_8fp_utils_fmin(__pyx_t_5numpy_float64_t __pyx_v_f0, __pyx_t_5numpy_float64_t __pyx_v_f1) {
  __pyx_t_5numpy_float64_t __pyx_r;
  int __pyx_t_1;

  /* "yt/utilities/lib/fp_utils.pxd":26
 * 
 * cdef inline np.float64_t fmin(np.float64_t f0, np.float64_t f1) noexcept nogil:
 *     if f0 < f1: return f0             # <<<<<<<<<<<<<<
 *     return f1
 * 
 */
  __pyx_t_1 = (__pyx_v_f0 < __pyx_v_f1);
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  /* "yt/utilities/lib/fp_utils.pxd":27
 * cdef inline np.float64_t fmin(np.float64_t f0, np.float64_t f1) noexcept nogil:
 *     if f0 < f1: return f0
 *     return f1             # <<<<<<<<<<<<<<
 * 
 * cdef inline np.float64_t fabs(np.float64_t f0) noexcept nogil:
 */
  __pyx_r = __pyx_v_f1;
  goto __pyx_L0;

  /* "yt/utilities/lib/fp_utils.pxd":25
 *     return i1
 * 
 * cdef inline np.float64_t fmin(np.float64_t f0, np.float64_t f1) noexcept nogil:             # <<<<<<<<<<<<<<
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 */

  /* function exit code */
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/* "yt/utilities/lib/fp_utils.pxd":29
 *     return f1
 * 
 * cdef inline np.float64_t fabs(np.float64_t f0) noexcept nogil:             # <<<<<<<<<<<<<<
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static CYTHON_INLINE __pyx_t_5numpy_float64_t __pyx_f_2yt_9utilities_3lib_8fp_utils_fabs(__pyx_t_5numpy_float64_t __pyx_v_f0) {
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  int __pyx_t_1;

  /* "yt/utilities/lib/fp_utils.pxd":30
 * 
 * cdef inline np.float64_t fabs(np.float64_t f0) noexcept nogil:
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 * 
 */
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  /* "yt/utilities/lib/fp_utils.pxd":31
 * cdef inline np.float64_t fabs(np.float64_t f0) noexcept nogil:
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 * 
 * cdef inline np.int64_t iclip(np.int64_t i, np.int64_t a, np.int64_t b) noexcept nogil:
 */
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  /* "yt/utilities/lib/fp_utils.pxd":29
 *     return f1
 * 
 * cdef inline np.float64_t fabs(np.float64_t f0) noexcept nogil:             # <<<<<<<<<<<<<<
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  /* function exit code */
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/* "yt/utilities/lib/fp_utils.pxd":33
 *     return f0
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 * cdef inline np.int64_t iclip(np.int64_t i, np.int64_t a, np.int64_t b) noexcept nogil:             # <<<<<<<<<<<<<<
 *     if i < a: return a
 *     if i > b: return b
 */

static CYTHON_INLINE __pyx_t_5numpy_int64_t __pyx_f_2yt_9utilities_3lib_8fp_utils_iclip(__pyx_t_5numpy_int64_t __pyx_v_i, __pyx_t_5numpy_int64_t __pyx_v_a, __pyx_t_5numpy_int64_t __pyx_v_b) {
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  int __pyx_t_1;

  /* "yt/utilities/lib/fp_utils.pxd":34
 * 
 * cdef inline np.int64_t iclip(np.int64_t i, np.int64_t a, np.int64_t b) noexcept nogil:
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  /* "yt/utilities/lib/fp_utils.pxd":35
 * cdef inline np.int64_t iclip(np.int64_t i, np.int64_t a, np.int64_t b) noexcept nogil:
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  /* "yt/utilities/lib/fp_utils.pxd":36
 *     if i < a: return a
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 * 
 * cdef inline np.int64_t i64clip(np.int64_t i, np.int64_t a, np.int64_t b) noexcept nogil:
 */
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  /* "yt/utilities/lib/fp_utils.pxd":33
 *     return f0
 * 
 * cdef inline np.int64_t iclip(np.int64_t i, np.int64_t a, np.int64_t b) noexcept nogil:             # <<<<<<<<<<<<<<
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/* "yt/utilities/lib/fp_utils.pxd":38
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  /* "yt/utilities/lib/fp_utils.pxd":39
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 * cdef inline np.int64_t i64clip(np.int64_t i, np.int64_t a, np.int64_t b) noexcept nogil:
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  /* "yt/utilities/lib/fp_utils.pxd":40
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 * cdef inline np.float64_t fclip(np.float64_t f,
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  /* "yt/utilities/lib/fp_utils.pxd":38
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 * cdef inline np.int64_t i64clip(np.int64_t i, np.int64_t a, np.int64_t b) noexcept nogil:             # <<<<<<<<<<<<<<
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/* "yt/utilities/lib/fp_utils.pxd":43
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  /* "yt/utilities/lib/fp_utils.pxd":45
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 * cdef inline np.float64_t fclip(np.float64_t f,             # <<<<<<<<<<<<<<
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/* "yt/utilities/lib/fp_utils.pxd":47
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  /* "yt/utilities/lib/fp_utils.pxd":48
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 * cdef inline np.int64_t i64max(np.int64_t i0, np.int64_t i1) noexcept nogil:
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  /* "yt/utilities/lib/geometry_utils.pxd":28
 *     cdef int e0 = 0
 *     m = frexp(x,&e0)
 *     e[0] = <np.int64_t>e0             # <<<<<<<<<<<<<<
 *     return <np.int64_t>ldexp(m,<int>DBL_MANT_DIG)
 * 
 */
  (__pyx_v_e[0]) = ((__pyx_t_5numpy_int64_t)__pyx_v_e0);

  /* "yt/utilities/lib/geometry_utils.pxd":29
 *     m = frexp(x,&e0)
 *     e[0] = <np.int64_t>e0
 *     return <np.int64_t>ldexp(m,<int>DBL_MANT_DIG)             # <<<<<<<<<<<<<<
 * 
 * @cython.cdivision(True)
 */
  __pyx_r = ((__pyx_t_5numpy_int64_t)ldexp(__pyx_v_m, ((int)DBL_MANT_DIG)));
  goto __pyx_L0;

  /* "yt/utilities/lib/geometry_utils.pxd":24
 * @cython.boundscheck(False)
 * @cython.wraparound(False)
 * cdef inline np.int64_t ifrexp(np.float64_t x, np.int64_t *e):             # <<<<<<<<<<<<<<
 *     cdef np.float64_t m
 *     cdef int e0 = 0
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/utilities/lib/geometry_utils.pxd":34
 * @cython.boundscheck(False)
 * @cython.wraparound(False)
 * cdef inline np.int64_t msdb(np.int64_t a, np.int64_t b):             # <<<<<<<<<<<<<<
 *     """Get the most significant differing bit between a and b."""
 *     cdef np.int64_t c, ndx
 */

static CYTHON_INLINE __pyx_t_5numpy_int64_t __pyx_f_2yt_9utilities_3lib_14geometry_utils_msdb(__pyx_t_5numpy_int64_t __pyx_v_a, __pyx_t_5numpy_int64_t __pyx_v_b) {
  __pyx_t_5numpy_int64_t __pyx_v_c;
  __pyx_t_5numpy_int64_t __pyx_v_ndx;
  __pyx_t_5numpy_int64_t __pyx_r;
  int __pyx_t_1;

  /* "yt/utilities/lib/geometry_utils.pxd":37
 *     """Get the most significant differing bit between a and b."""
 *     cdef np.int64_t c, ndx
 *     c = a ^ b             # <<<<<<<<<<<<<<
 *     ndx = 0
 *     while (0 < c):
 */
  __pyx_v_c = (__pyx_v_a ^ __pyx_v_b);

  /* "yt/utilities/lib/geometry_utils.pxd":38
 *     cdef np.int64_t c, ndx
 *     c = a ^ b
 *     ndx = 0             # <<<<<<<<<<<<<<
 *     while (0 < c):
 *         c = (c >> 1)
 */
  __pyx_v_ndx = 0;

  /* "yt/utilities/lib/geometry_utils.pxd":39
 *     c = a ^ b
 *     ndx = 0
 *     while (0 < c):             # <<<<<<<<<<<<<<
 *         c = (c >> 1)
 *         ndx+=1
 */
  while (1) {
    __pyx_t_1 = (0 < __pyx_v_c);
    if (!__pyx_t_1) break;

    /* "yt/utilities/lib/geometry_utils.pxd":40
 *     ndx = 0
 *     while (0 < c):
 *         c = (c >> 1)             # <<<<<<<<<<<<<<
 *         ndx+=1
 *     return ndx
 */
    __pyx_v_c = (__pyx_v_c >> 1);

    /* "yt/utilities/lib/geometry_utils.pxd":41
 *     while (0 < c):
 *         c = (c >> 1)
 *         ndx+=1             # <<<<<<<<<<<<<<
 *     return ndx
 * 
 */
    __pyx_v_ndx = (__pyx_v_ndx + 1);
  }

  /* "yt/utilities/lib/geometry_utils.pxd":42
 *         c = (c >> 1)
 *         ndx+=1
 *     return ndx             # <<<<<<<<<<<<<<
 * 
 * @cython.cdivision(True)
 */
  __pyx_r = __pyx_v_ndx;
  goto __pyx_L0;

  /* "yt/utilities/lib/geometry_utils.pxd":34
 * @cython.boundscheck(False)
 * @cython.wraparound(False)
 * cdef inline np.int64_t msdb(np.int64_t a, np.int64_t b):             # <<<<<<<<<<<<<<
 *     """Get the most significant differing bit between a and b."""
 *     cdef np.int64_t c, ndx
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/utilities/lib/geometry_utils.pxd":47
 * @cython.boundscheck(False)
 * @cython.wraparound(False)
 * cdef inline np.int64_t xor_msb(np.float64_t a, np.float64_t b):             # <<<<<<<<<<<<<<
 *     """Get the exponent of the highest differing bit between a and b"""
 *     # Get mantissa and exponents for each number
 */

static CYTHON_INLINE __pyx_t_5numpy_int64_t __pyx_f_2yt_9utilities_3lib_14geometry_utils_xor_msb(__pyx_t_5numpy_float64_t __pyx_v_a, __pyx_t_5numpy_float64_t __pyx_v_b) {
  __pyx_t_5numpy_int64_t __pyx_v_a_m;
  __pyx_t_5numpy_int64_t __pyx_v_a_e;
  __pyx_t_5numpy_int64_t __pyx_v_b_m;
  __pyx_t_5numpy_int64_t __pyx_v_b_e;
  __pyx_t_5numpy_int64_t __pyx_v_x;
  __pyx_t_5numpy_int64_t __pyx_v_y;
  __pyx_t_5numpy_int64_t __pyx_v_z;
  __pyx_t_5numpy_int64_t __pyx_r;
  __pyx_t_5numpy_int64_t __pyx_t_1;
  int __pyx_t_2;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;

  /* "yt/utilities/lib/geometry_utils.pxd":51
 *     # Get mantissa and exponents for each number
 *     cdef np.int64_t a_m, a_e, b_m, b_e, x, y, z
 *     b_e = 0             # <<<<<<<<<<<<<<
 *     a_e = 0
 *     a_m = ifrexp(a,&a_e)
 */
  __pyx_v_b_e = 0;

  /* "yt/utilities/lib/geometry_utils.pxd":52
 *     cdef np.int64_t a_m, a_e, b_m, b_e, x, y, z
 *     b_e = 0
 *     a_e = 0             # <<<<<<<<<<<<<<
 *     a_m = ifrexp(a,&a_e)
 *     b_m = ifrexp(b,&b_e)
 */
  __pyx_v_a_e = 0;

  /* "yt/utilities/lib/geometry_utils.pxd":53
 *     b_e = 0
 *     a_e = 0
 *     a_m = ifrexp(a,&a_e)             # <<<<<<<<<<<<<<
 *     b_m = ifrexp(b,&b_e)
 *     x = <np.int64_t> ((a_e+1)*DBL_MANT_DIG)
 */
  __pyx_t_1 = __pyx_f_2yt_9utilities_3lib_14geometry_utils_ifrexp(__pyx_v_a, (&__pyx_v_a_e)); if (unlikely(__pyx_t_1 == ((__pyx_t_5numpy_int64_t)-1) && PyErr_Occurred())) __PYX_ERR(8, 53, __pyx_L1_error)
  __pyx_v_a_m = __pyx_t_1;

  /* "yt/utilities/lib/geometry_utils.pxd":54
 *     a_e = 0
 *     a_m = ifrexp(a,&a_e)
 *     b_m = ifrexp(b,&b_e)             # <<<<<<<<<<<<<<
 *     x = <np.int64_t> ((a_e+1)*DBL_MANT_DIG)
 *     y = <np.int64_t> ((b_e+1)*DBL_MANT_DIG)
 */
  __pyx_t_1 = __pyx_f_2yt_9utilities_3lib_14geometry_utils_ifrexp(__pyx_v_b, (&__pyx_v_b_e)); if (unlikely(__pyx_t_1 == ((__pyx_t_5numpy_int64_t)-1) && PyErr_Occurred())) __PYX_ERR(8, 54, __pyx_L1_error)
  __pyx_v_b_m = __pyx_t_1;

  /* "yt/utilities/lib/geometry_utils.pxd":55
 *     a_m = ifrexp(a,&a_e)
 *     b_m = ifrexp(b,&b_e)
 *     x = <np.int64_t> ((a_e+1)*DBL_MANT_DIG)             # <<<<<<<<<<<<<<
 *     y = <np.int64_t> ((b_e+1)*DBL_MANT_DIG)
 *     # Compare mantissa if exponents equal
 */
  __pyx_v_x = ((__pyx_t_5numpy_int64_t)((__pyx_v_a_e + 1) * DBL_MANT_DIG));

  /* "yt/utilities/lib/geometry_utils.pxd":56
 *     b_m = ifrexp(b,&b_e)
 *     x = <np.int64_t> ((a_e+1)*DBL_MANT_DIG)
 *     y = <np.int64_t> ((b_e+1)*DBL_MANT_DIG)             # <<<<<<<<<<<<<<
 *     # Compare mantissa if exponents equal
 *     if x == y:
 */
  __pyx_v_y = ((__pyx_t_5numpy_int64_t)((__pyx_v_b_e + 1) * DBL_MANT_DIG));

  /* "yt/utilities/lib/geometry_utils.pxd":58
 *     y = <np.int64_t> ((b_e+1)*DBL_MANT_DIG)
 *     # Compare mantissa if exponents equal
 *     if x == y:             # <<<<<<<<<<<<<<
 *         if a_m == b_m: return 0
 *         z = msdb(a_m,b_m)
 */
  __pyx_t_2 = (__pyx_v_x == __pyx_v_y);
  if (__pyx_t_2) {

    /* "yt/utilities/lib/geometry_utils.pxd":59
 *     # Compare mantissa if exponents equal
 *     if x == y:
 *         if a_m == b_m: return 0             # <<<<<<<<<<<<<<
 *         z = msdb(a_m,b_m)
 *         #if 1: return z
 */
    __pyx_t_2 = (__pyx_v_a_m == __pyx_v_b_m);
    if (__pyx_t_2) {
      __pyx_r = 0;
      goto __pyx_L0;
    }

    /* "yt/utilities/lib/geometry_utils.pxd":60
 *     if x == y:
 *         if a_m == b_m: return 0
 *         z = msdb(a_m,b_m)             # <<<<<<<<<<<<<<
 *         #if 1: return z
 *         x = x - z
 */
    __pyx_t_1 = __pyx_f_2yt_9utilities_3lib_14geometry_utils_msdb(__pyx_v_a_m, __pyx_v_b_m); if (unlikely(__pyx_t_1 == ((__pyx_t_5numpy_int64_t)-1) && PyErr_Occurred())) __PYX_ERR(8, 60, __pyx_L1_error)
    __pyx_v_z = __pyx_t_1;

    /* "yt/utilities/lib/geometry_utils.pxd":62
 *         z = msdb(a_m,b_m)
 *         #if 1: return z
 *         x = x - z             # <<<<<<<<<<<<<<
 *         return x-1 # required so that xor_msb(0.0,1.0)!=xor_msb(1.0,1.0)
 *     # Otherwise return largest exponent
 */
    __pyx_v_x = (__pyx_v_x - __pyx_v_z);

    /* "yt/utilities/lib/geometry_utils.pxd":63
 *         #if 1: return z
 *         x = x - z
 *         return x-1 # required so that xor_msb(0.0,1.0)!=xor_msb(1.0,1.0)             # <<<<<<<<<<<<<<
 *     # Otherwise return largest exponent
 *     if y < x:
 */
    __pyx_r = (__pyx_v_x - 1);
    goto __pyx_L0;

    /* "yt/utilities/lib/geometry_utils.pxd":58
 *     y = <np.int64_t> ((b_e+1)*DBL_MANT_DIG)
 *     # Compare mantissa if exponents equal
 *     if x == y:             # <<<<<<<<<<<<<<
 *         if a_m == b_m: return 0
 *         z = msdb(a_m,b_m)
 */
  }

  /* "yt/utilities/lib/geometry_utils.pxd":65
 *         return x-1 # required so that xor_msb(0.0,1.0)!=xor_msb(1.0,1.0)
 *     # Otherwise return largest exponent
 *     if y < x:             # <<<<<<<<<<<<<<
 *         return x
 *     else:
 */
  __pyx_t_2 = (__pyx_v_y < __pyx_v_x);
  if (__pyx_t_2) {

    /* "yt/utilities/lib/geometry_utils.pxd":66
 *     # Otherwise return largest exponent
 *     if y < x:
 *         return x             # <<<<<<<<<<<<<<
 *     else:
 *         return y
 */
    __pyx_r = __pyx_v_x;
    goto __pyx_L0;

    /* "yt/utilities/lib/geometry_utils.pxd":65
 *         return x-1 # required so that xor_msb(0.0,1.0)!=xor_msb(1.0,1.0)
 *     # Otherwise return largest exponent
 *     if y < x:             # <<<<<<<<<<<<<<
 *         return x
 *     else:
 */
  }

  /* "yt/utilities/lib/geometry_utils.pxd":68
 *         return x
 *     else:
 *         return y             # <<<<<<<<<<<<<<
 * 
 * @cython.cdivision(True)
 */
  /*else*/ {
    __pyx_r = __pyx_v_y;
    goto __pyx_L0;
  }

  /* "yt/utilities/lib/geometry_utils.pxd":47
 * @cython.boundscheck(False)
 * @cython.wraparound(False)
 * cdef inline np.int64_t xor_msb(np.float64_t a, np.float64_t b):             # <<<<<<<<<<<<<<
 *     """Get the exponent of the highest differing bit between a and b"""
 *     # Get mantissa and exponents for each number
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_AddTraceback("yt.utilities.lib.geometry_utils.xor_msb", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/utilities/lib/geometry_utils.pxd":73
 * @cython.boundscheck(False)
 * @cython.wraparound(False)
 * cdef inline int compare_floats_morton(np.float64_t p[3], np.float64_t q[3]):             # <<<<<<<<<<<<<<
 *     cdef int j, out, dim
 *     cdef np.int64_t x, y
 */

static CYTHON_INLINE int __pyx_f_2yt_9utilities_3lib_14geometry_utils_compare_floats_morton(__pyx_t_5numpy_float64_t *__pyx_v_p, __pyx_t_5numpy_float64_t *__pyx_v_q) {
  int __pyx_v_j;
  int __pyx_v_out;
  int __pyx_v_dim;
  __pyx_t_5numpy_int64_t __pyx_v_x;
  __pyx_t_5numpy_int64_t __pyx_v_y;
  int __pyx_r;
  int __pyx_t_1;
  __pyx_t_5numpy_int64_t __pyx_t_2;
  int __pyx_t_3;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;

  /* "yt/utilities/lib/geometry_utils.pxd":76
 *     cdef int j, out, dim
 *     cdef np.int64_t x, y
 *     x = -9999999999             # <<<<<<<<<<<<<<
 *     y = 0
 *     dim = 0
 */
  __pyx_v_x = -9999999999LL;

  /* "yt/utilities/lib/geometry_utils.pxd":77
 *     cdef np.int64_t x, y
 *     x = -9999999999
 *     y = 0             # <<<<<<<<<<<<<<
 *     dim = 0
 *     for j in range(3):#[::-1]:
 */
  __pyx_v_y = 0;

  /* "yt/utilities/lib/geometry_utils.pxd":78
 *     x = -9999999999
 *     y = 0
 *     dim = 0             # <<<<<<<<<<<<<<
 *     for j in range(3):#[::-1]:
 *         y = xor_msb(p[j],q[j])
 */
  __pyx_v_dim = 0;

  /* "yt/utilities/lib/geometry_utils.pxd":79
 *     y = 0
 *     dim = 0
 *     for j in range(3):#[::-1]:             # <<<<<<<<<<<<<<
 *         y = xor_msb(p[j],q[j])
 *         if x < y:
 */
  for (__pyx_t_1 = 0; __pyx_t_1 < 3; __pyx_t_1+=1) {
    __pyx_v_j = __pyx_t_1;

    /* "yt/utilities/lib/geometry_utils.pxd":80
 *     dim = 0
 *     for j in range(3):#[::-1]:
 *         y = xor_msb(p[j],q[j])             # <<<<<<<<<<<<<<
 *         if x < y:
 *            x = y
 */
    __pyx_t_2 = __pyx_f_2yt_9utilities_3lib_14geometry_utils_xor_msb((__pyx_v_p[__pyx_v_j]), (__pyx_v_q[__pyx_v_j])); if (unlikely(__pyx_t_2 == ((__pyx_t_5numpy_int64_t)-1) && PyErr_Occurred())) __PYX_ERR(8, 80, __pyx_L1_error)
    __pyx_v_y = __pyx_t_2;

    /* "yt/utilities/lib/geometry_utils.pxd":81
 *     for j in range(3):#[::-1]:
 *         y = xor_msb(p[j],q[j])
 *         if x < y:             # <<<<<<<<<<<<<<
 *            x = y
 *            dim = j
 */
    __pyx_t_3 = (__pyx_v_x < __pyx_v_y);
    if (__pyx_t_3) {

      /* "yt/utilities/lib/geometry_utils.pxd":82
 *         y = xor_msb(p[j],q[j])
 *         if x < y:
 *            x = y             # <<<<<<<<<<<<<<
 *            dim = j
 *     if p[dim] < q[dim]:
 */
      __pyx_v_x = __pyx_v_y;

      /* "yt/utilities/lib/geometry_utils.pxd":83
 *         if x < y:
 *            x = y
 *            dim = j             # <<<<<<<<<<<<<<
 *     if p[dim] < q[dim]:
 *         out = 1
 */
      __pyx_v_dim = __pyx_v_j;

      /* "yt/utilities/lib/geometry_utils.pxd":81
 *     for j in range(3):#[::-1]:
 *         y = xor_msb(p[j],q[j])
 *         if x < y:             # <<<<<<<<<<<<<<
 *            x = y
 *            dim = j
 */
    }
  }

  /* "yt/utilities/lib/geometry_utils.pxd":84
 *            x = y
 *            dim = j
 *     if p[dim] < q[dim]:             # <<<<<<<<<<<<<<
 *         out = 1
 *     else:
 */
  __pyx_t_3 = ((__pyx_v_p[__pyx_v_dim]) < (__pyx_v_q[__pyx_v_dim]));
  if (__pyx_t_3) {

    /* "yt/utilities/lib/geometry_utils.pxd":85
 *            dim = j
 *     if p[dim] < q[dim]:
 *         out = 1             # <<<<<<<<<<<<<<
 *     else:
 *         out = 0
 */
    __pyx_v_out = 1;

    /* "yt/utilities/lib/geometry_utils.pxd":84
 *            x = y
 *            dim = j
 *     if p[dim] < q[dim]:             # <<<<<<<<<<<<<<
 *         out = 1
 *     else:
 */
    goto __pyx_L6;
  }

  /* "yt/utilities/lib/geometry_utils.pxd":87
 *         out = 1
 *     else:
 *         out = 0             # <<<<<<<<<<<<<<
 *     return out
 * 
 */
  /*else*/ {
    __pyx_v_out = 0;
  }
  __pyx_L6:;

  /* "yt/utilities/lib/geometry_utils.pxd":88
 *     else:
 *         out = 0
 *     return out             # <<<<<<<<<<<<<<
 * 
 * @cython.cdivision(True)
 */
  __pyx_r = __pyx_v_out;
  goto __pyx_L0;

  /* "yt/utilities/lib/geometry_utils.pxd":73
 * @cython.boundscheck(False)
 * @cython.wraparound(False)
 * cdef inline int compare_floats_morton(np.float64_t p[3], np.float64_t q[3]):             # <<<<<<<<<<<<<<
 *     cdef int j, out, dim
 *     cdef np.int64_t x, y
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_AddTraceback("yt.utilities.lib.geometry_utils.compare_floats_morton", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/utilities/lib/geometry_utils.pxd":93
 * @cython.boundscheck(False)
 * @cython.wraparound(False)
 * cdef inline np.float64_t euclidean_distance(np.float64_t[:] p, np.float64_t[:] q):             # <<<<<<<<<<<<<<
 *     cdef int j
 *     cdef np.float64_t d
 */

static CYTHON_INLINE __pyx_t_5numpy_float64_t __pyx_f_2yt_9utilities_3lib_14geometry_utils_euclidean_distance(__Pyx_memviewslice __pyx_v_p, __Pyx_memviewslice __pyx_v_q) {
  int __pyx_v_j;
  __pyx_t_5numpy_float64_t __pyx_v_d;
  __pyx_t_5numpy_float64_t __pyx_r;
  int __pyx_t_1;
  Py_ssize_t __pyx_t_2;
  int __pyx_t_3;
  Py_ssize_t __pyx_t_4;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;

  /* "yt/utilities/lib/geometry_utils.pxd":96
 *     cdef int j
 *     cdef np.float64_t d
 *     d = 0.0             # <<<<<<<<<<<<<<
 *     for j in range(3):
 *         d+=(p[j]-q[j])**2
 */
  __pyx_v_d = 0.0;

  /* "yt/utilities/lib/geometry_utils.pxd":97
 *     cdef np.float64_t d
 *     d = 0.0
 *     for j in range(3):             # <<<<<<<<<<<<<<
 *         d+=(p[j]-q[j])**2
 *     return sqrt(d)
 */
  for (__pyx_t_1 = 0; __pyx_t_1 < 3; __pyx_t_1+=1) {
    __pyx_v_j = __pyx_t_1;

    /* "yt/utilities/lib/geometry_utils.pxd":98
 *     d = 0.0
 *     for j in range(3):
 *         d+=(p[j]-q[j])**2             # <<<<<<<<<<<<<<
 *     return sqrt(d)
 * 
 */
    __pyx_t_2 = __pyx_v_j;
    __pyx_t_3 = -1;
    if (__pyx_t_2 < 0) {
      __pyx_t_2 += __pyx_v_p.shape[0];
      if (unlikely(__pyx_t_2 < 0)) __pyx_t_3 = 0;
    } else if (unlikely(__pyx_t_2 >= __pyx_v_p.shape[0])) __pyx_t_3 = 0;
    if (unlikely(__pyx_t_3 != -1)) {
      __Pyx_RaiseBufferIndexError(__pyx_t_3);
      __PYX_ERR(8, 98, __pyx_L1_error)
    }
    __pyx_t_4 = __pyx_v_j;
    __pyx_t_3 = -1;
    if (__pyx_t_4 < 0) {
      __pyx_t_4 += __pyx_v_q.shape[0];
      if (unlikely(__pyx_t_4 < 0)) __pyx_t_3 = 0;
    } else if (unlikely(__pyx_t_4 >= __pyx_v_q.shape[0])) __pyx_t_3 = 0;
    if (unlikely(__pyx_t_3 != -1)) {
      __Pyx_RaiseBufferIndexError(__pyx_t_3);
      __PYX_ERR(8, 98, __pyx_L1_error)
    }
    __pyx_v_d = (__pyx_v_d + pow(((*((__pyx_t_5numpy_float64_t *) ( /* dim=0 */ (__pyx_v_p.data + __pyx_t_2 * __pyx_v_p.strides[0]) ))) - (*((__pyx_t_5numpy_float64_t *) ( /* dim=0 */ (__pyx_v_q.data + __pyx_t_4 * __pyx_v_q.strides[0]) )))), 2.0));
  }

  /* "yt/utilities/lib/geometry_utils.pxd":99
 *     for j in range(3):
 *         d+=(p[j]-q[j])**2
 *     return sqrt(d)             # <<<<<<<<<<<<<<
 * 
 * # Todo: allow radius reported independently in each dimension for rectangular domain
 */
  __pyx_r = sqrt(__pyx_v_d);
  goto __pyx_L0;

  /* "yt/utilities/lib/geometry_utils.pxd":93
 * @cython.boundscheck(False)
 * @cython.wraparound(False)
 * cdef inline np.float64_t euclidean_distance(np.float64_t[:] p, np.float64_t[:] q):             # <<<<<<<<<<<<<<
 *     cdef int j
 *     cdef np.float64_t d
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_AddTraceback("yt.utilities.lib.geometry_utils.euclidean_distance", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/utilities/lib/geometry_utils.pxd":105
 * @cython.boundscheck(False)
 * @cython.wraparound(False)
 * cdef inline np.float64_t smallest_quadtree_box(np.float64_t p[3], np.float64_t q[3], np.int32_t order,             # <<<<<<<<<<<<<<
 *                                                np.float64_t DLE[3], np.float64_t DRE[3],
 *                                                np.float64_t *cx, np.float64_t *cy, np.float64_t *cz):
 */

static CYTHON_INLINE __pyx_t_5numpy_float64_t __pyx_f_2yt_9utilities_3lib_14geometry_utils_smallest_quadtree_box(__pyx_t_5numpy_float64_t *__pyx_v_p, __pyx_t_5numpy_float64_t *__pyx_v_q, __pyx_t_5numpy_int32_t __pyx_v_order, __pyx_t_5numpy_float64_t *__pyx_v_DLE, __pyx_t_5numpy_float64_t *__pyx_v_DRE, __pyx_t_5numpy_float64_t *__pyx_v_cx, __pyx_t_5numpy_float64_t *__pyx_v_cy, __pyx_t_5numpy_float64_t *__pyx_v_cz) {
  int __pyx_v_j;
  __pyx_t_5numpy_float64_t __pyx_v_c[3];
  __pyx_t_5numpy_uint64_t __pyx_v_pidx[3];
  __pyx_t_5numpy_uint64_t __pyx_v_pidx_next[3];
  __pyx_t_5numpy_uint64_t __pyx_v_qidx_next[3];
  __pyx_t_5numpy_float64_t __pyx_v_dds[3];
  __pyx_t_5numpy_float64_t __pyx_v_rad;
  int __pyx_v_lvl;
  int __pyx_v_done;
  __pyx_t_5numpy_float64_t __pyx_r;
  int __pyx_t_1;
  int __pyx_t_2;

  /* "yt/utilities/lib/geometry_utils.pxd":112
 *     cdef np.uint64_t pidx[3]
 *     # cdef np.uint64_t qidx[3]
 *     for j in range(3):             # <<<<<<<<<<<<<<
 *         pidx[j] = 0
 *         # qidx[j] = 0
 */
  for (__pyx_t_1 = 0; __pyx_t_1 < 3; __pyx_t_1+=1) {
    __pyx_v_j = __pyx_t_1;

    /* "yt/utilities/lib/geometry_utils.pxd":113
 *     # cdef np.uint64_t qidx[3]
 *     for j in range(3):
 *         pidx[j] = 0             # <<<<<<<<<<<<<<
 *         # qidx[j] = 0
 *     cdef np.uint64_t pidx_next[3]
 */
    (__pyx_v_pidx[__pyx_v_j]) = 0;
  }

  /* "yt/utilities/lib/geometry_utils.pxd":119
 *     cdef np.float64_t dds[3]
 *     cdef np.float64_t rad
 *     cdef int lvl = 0             # <<<<<<<<<<<<<<
 *     cdef int done = 0
 *     while not done:
 */
  __pyx_v_lvl = 0;

  /* "yt/utilities/lib/geometry_utils.pxd":120
 *     cdef np.float64_t rad
 *     cdef int lvl = 0
 *     cdef int done = 0             # <<<<<<<<<<<<<<
 *     while not done:
 *         if (lvl+1 >= order):
 */
  __pyx_v_done = 0;

  /* "yt/utilities/lib/geometry_utils.pxd":121
 *     cdef int lvl = 0
 *     cdef int done = 0
 *     while not done:             # <<<<<<<<<<<<<<
 *         if (lvl+1 >= order):
 *             done = 1
 */
  while (1) {
    __pyx_t_2 = (!(__pyx_v_done != 0));
    if (!__pyx_t_2) break;

    /* "yt/utilities/lib/geometry_utils.pxd":122
 *     cdef int done = 0
 *     while not done:
 *         if (lvl+1 >= order):             # <<<<<<<<<<<<<<
 *             done = 1
 *         for j in range(3):
 */
    __pyx_t_2 = ((__pyx_v_lvl + 1) >= __pyx_v_order);
    if (__pyx_t_2) {

      /* "yt/utilities/lib/geometry_utils.pxd":123
 *     while not done:
 *         if (lvl+1 >= order):
 *             done = 1             # <<<<<<<<<<<<<<
 *         for j in range(3):
 *             dds[j] = (DRE[j] - DLE[j])/(1 << (<int> lvl+1))
 */
      __pyx_v_done = 1;

      /* "yt/utilities/lib/geometry_utils.pxd":122
 *     cdef int done = 0
 *     while not done:
 *         if (lvl+1 >= order):             # <<<<<<<<<<<<<<
 *             done = 1
 *         for j in range(3):
 */
    }

    /* "yt/utilities/lib/geometry_utils.pxd":124
 *         if (lvl+1 >= order):
 *             done = 1
 *         for j in range(3):             # <<<<<<<<<<<<<<
 *             dds[j] = (DRE[j] - DLE[j])/(1 << (<int> lvl+1))
 *             pidx_next[j] = <np.uint64_t>((p[j] - DLE[j])/dds[j])
 */
    for (__pyx_t_1 = 0; __pyx_t_1 < 3; __pyx_t_1+=1) {
      __pyx_v_j = __pyx_t_1;

      /* "yt/utilities/lib/geometry_utils.pxd":125
 *             done = 1
 *         for j in range(3):
 *             dds[j] = (DRE[j] - DLE[j])/(1 << (<int> lvl+1))             # <<<<<<<<<<<<<<
 *             pidx_next[j] = <np.uint64_t>((p[j] - DLE[j])/dds[j])
 *             qidx_next[j] = <np.uint64_t>((q[j] - DLE[j])/dds[j])
 */
      (__pyx_v_dds[__pyx_v_j]) = (((__pyx_v_DRE[__pyx_v_j]) - (__pyx_v_DLE[__pyx_v_j])) / ((__pyx_t_5numpy_float64_t)(1 << (((int)__pyx_v_lvl) + 1))));

      /* "yt/utilities/lib/geometry_utils.pxd":126
 *         for j in range(3):
 *             dds[j] = (DRE[j] - DLE[j])/(1 << (<int> lvl+1))
 *             pidx_next[j] = <np.uint64_t>((p[j] - DLE[j])/dds[j])             # <<<<<<<<<<<<<<
 *             qidx_next[j] = <np.uint64_t>((q[j] - DLE[j])/dds[j])
 *         for j in range(3):
 */
      (__pyx_v_pidx_next[__pyx_v_j]) = ((__pyx_t_5numpy_uint64_t)(((__pyx_v_p[__pyx_v_j]) - (__pyx_v_DLE[__pyx_v_j])) / (__pyx_v_dds[__pyx_v_j])));

      /* "yt/utilities/lib/geometry_utils.pxd":127
 *             dds[j] = (DRE[j] - DLE[j])/(1 << (<int> lvl+1))
 *             pidx_next[j] = <np.uint64_t>((p[j] - DLE[j])/dds[j])
 *             qidx_next[j] = <np.uint64_t>((q[j] - DLE[j])/dds[j])             # <<<<<<<<<<<<<<
 *         for j in range(3):
 *             if pidx_next[j]!=qidx_next[j]:
 */
      (__pyx_v_qidx_next[__pyx_v_j]) = ((__pyx_t_5numpy_uint64_t)(((__pyx_v_q[__pyx_v_j]) - (__pyx_v_DLE[__pyx_v_j])) / (__pyx_v_dds[__pyx_v_j])));
    }

    /* "yt/utilities/lib/geometry_utils.pxd":128
 *             pidx_next[j] = <np.uint64_t>((p[j] - DLE[j])/dds[j])
 *             qidx_next[j] = <np.uint64_t>((q[j] - DLE[j])/dds[j])
 *         for j in range(3):             # <<<<<<<<<<<<<<
 *             if pidx_next[j]!=qidx_next[j]:
 *                 done = 1
 */
    for (__pyx_t_1 = 0; __pyx_t_1 < 3; __pyx_t_1+=1) {
      __pyx_v_j = __pyx_t_1;

      /* "yt/utilities/lib/geometry_utils.pxd":129
 *             qidx_next[j] = <np.uint64_t>((q[j] - DLE[j])/dds[j])
 *         for j in range(3):
 *             if pidx_next[j]!=qidx_next[j]:             # <<<<<<<<<<<<<<
 *                 done = 1
 *                 break
 */
      __pyx_t_2 = ((__pyx_v_pidx_next[__pyx_v_j]) != (__pyx_v_qidx_next[__pyx_v_j]));
      if (__pyx_t_2) {

        /* "yt/utilities/lib/geometry_utils.pxd":130
 *         for j in range(3):
 *             if pidx_next[j]!=qidx_next[j]:
 *                 done = 1             # <<<<<<<<<<<<<<
 *                 break
 *         if not done:
 */
        __pyx_v_done = 1;

        /* "yt/utilities/lib/geometry_utils.pxd":131
 *             if pidx_next[j]!=qidx_next[j]:
 *                 done = 1
 *                 break             # <<<<<<<<<<<<<<
 *         if not done:
 *             for j in range(3):
 */
        goto __pyx_L11_break;

        /* "yt/utilities/lib/geometry_utils.pxd":129
 *             qidx_next[j] = <np.uint64_t>((q[j] - DLE[j])/dds[j])
 *         for j in range(3):
 *             if pidx_next[j]!=qidx_next[j]:             # <<<<<<<<<<<<<<
 *                 done = 1
 *                 break
 */
      }
    }
    __pyx_L11_break:;

    /* "yt/utilities/lib/geometry_utils.pxd":132
 *                 done = 1
 *                 break
 *         if not done:             # <<<<<<<<<<<<<<
 *             for j in range(3):
 *                 pidx[j] = pidx_next[j]
 */
    __pyx_t_2 = (!(__pyx_v_done != 0));
    if (__pyx_t_2) {

      /* "yt/utilities/lib/geometry_utils.pxd":133
 *                 break
 *         if not done:
 *             for j in range(3):             # <<<<<<<<<<<<<<
 *                 pidx[j] = pidx_next[j]
 *                 # qidx[j] = qidx_next[j]
 */
      for (__pyx_t_1 = 0; __pyx_t_1 < 3; __pyx_t_1+=1) {
        __pyx_v_j = __pyx_t_1;

        /* "yt/utilities/lib/geometry_utils.pxd":134
 *         if not done:
 *             for j in range(3):
 *                 pidx[j] = pidx_next[j]             # <<<<<<<<<<<<<<
 *                 # qidx[j] = qidx_next[j]
 *             lvl+=1
 */
        (__pyx_v_pidx[__pyx_v_j]) = (__pyx_v_pidx_next[__pyx_v_j]);
      }

      /* "yt/utilities/lib/geometry_utils.pxd":136
 *                 pidx[j] = pidx_next[j]
 *                 # qidx[j] = qidx_next[j]
 *             lvl+=1             # <<<<<<<<<<<<<<
 *     rad = 0.0
 *     for j in range(3):
 */
      __pyx_v_lvl = (__pyx_v_lvl + 1);

      /* "yt/utilities/lib/geometry_utils.pxd":132
 *                 done = 1
 *                 break
 *         if not done:             # <<<<<<<<<<<<<<
 *             for j in range(3):
 *                 pidx[j] = pidx_next[j]
 */
    }
  }

  /* "yt/utilities/lib/geometry_utils.pxd":137
 *                 # qidx[j] = qidx_next[j]
 *             lvl+=1
 *     rad = 0.0             # <<<<<<<<<<<<<<
 *     for j in range(3):
 *         dds[j] = (DRE[j] - DLE[j])/(1 << lvl)
 */
  __pyx_v_rad = 0.0;

  /* "yt/utilities/lib/geometry_utils.pxd":138
 *             lvl+=1
 *     rad = 0.0
 *     for j in range(3):             # <<<<<<<<<<<<<<
 *         dds[j] = (DRE[j] - DLE[j])/(1 << lvl)
 *         c[j] = dds[j]*(<np.float64_t>pidx[j]+0.5)
 */
  for (__pyx_t_1 = 0; __pyx_t_1 < 3; __pyx_t_1+=1) {
    __pyx_v_j = __pyx_t_1;

    /* "yt/utilities/lib/geometry_utils.pxd":139
 *     rad = 0.0
 *     for j in range(3):
 *         dds[j] = (DRE[j] - DLE[j])/(1 << lvl)             # <<<<<<<<<<<<<<
 *         c[j] = dds[j]*(<np.float64_t>pidx[j]+0.5)
 *         rad+=((dds[j]/2.0)**2)
 */
    (__pyx_v_dds[__pyx_v_j]) = (((__pyx_v_DRE[__pyx_v_j]) - (__pyx_v_DLE[__pyx_v_j])) / ((__pyx_t_5numpy_float64_t)(1 << __pyx_v_lvl)));

    /* "yt/utilities/lib/geometry_utils.pxd":140
 *     for j in range(3):
 *         dds[j] = (DRE[j] - DLE[j])/(1 << lvl)
 *         c[j] = dds[j]*(<np.float64_t>pidx[j]+0.5)             # <<<<<<<<<<<<<<
 *         rad+=((dds[j]/2.0)**2)
 *     cx[0] = c[0]
 */
    (__pyx_v_c[__pyx_v_j]) = ((__pyx_v_dds[__pyx_v_j]) * (((__pyx_t_5numpy_float64_t)(__pyx_v_pidx[__pyx_v_j])) + 0.5));

    /* "yt/utilities/lib/geometry_utils.pxd":141
 *         dds[j] = (DRE[j] - DLE[j])/(1 << lvl)
 *         c[j] = dds[j]*(<np.float64_t>pidx[j]+0.5)
 *         rad+=((dds[j]/2.0)**2)             # <<<<<<<<<<<<<<
 *     cx[0] = c[0]
 *     cy[0] = c[1]
 */
    __pyx_v_rad = (__pyx_v_rad + pow(((__pyx_v_dds[__pyx_v_j]) / ((__pyx_t_5numpy_float64_t)2.0)), 2.0));
  }

  /* "yt/utilities/lib/geometry_utils.pxd":142
 *         c[j] = dds[j]*(<np.float64_t>pidx[j]+0.5)
 *         rad+=((dds[j]/2.0)**2)
 *     cx[0] = c[0]             # <<<<<<<<<<<<<<
 *     cy[0] = c[1]
 *     cz[0] = c[2]
 */
  (__pyx_v_cx[0]) = (__pyx_v_c[0]);

  /* "yt/utilities/lib/geometry_utils.pxd":143
 *         rad+=((dds[j]/2.0)**2)
 *     cx[0] = c[0]
 *     cy[0] = c[1]             # <<<<<<<<<<<<<<
 *     cz[0] = c[2]
 *     return sqrt(rad)
 */
  (__pyx_v_cy[0]) = (__pyx_v_c[1]);

  /* "yt/utilities/lib/geometry_utils.pxd":144
 *     cx[0] = c[0]
 *     cy[0] = c[1]
 *     cz[0] = c[2]             # <<<<<<<<<<<<<<
 *     return sqrt(rad)
 * 
 */
  (__pyx_v_cz[0]) = (__pyx_v_c[2]);

  /* "yt/utilities/lib/geometry_utils.pxd":145
 *     cy[0] = c[1]
 *     cz[0] = c[2]
 *     return sqrt(rad)             # <<<<<<<<<<<<<<
 * 
 * #-----------------------------------------------------------------------------
 */
  __pyx_r = sqrt(__pyx_v_rad);
  goto __pyx_L0;

  /* "yt/utilities/lib/geometry_utils.pxd":105
 * @cython.boundscheck(False)
 * @cython.wraparound(False)
 * cdef inline np.float64_t smallest_quadtree_box(np.float64_t p[3], np.float64_t q[3], np.int32_t order,             # <<<<<<<<<<<<<<
 *                                                np.float64_t DLE[3], np.float64_t DRE[3],
 *                                                np.float64_t *cx, np.float64_t *cy, np.float64_t *cz):
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/utilities/lib/geometry_utils.pxd":152
 * @cython.boundscheck(False)
 * @cython.wraparound(False)
 * cdef inline np.uint64_t spread_64bits_by3(np.uint64_t x):             # <<<<<<<<<<<<<<
 *     x=(x&(<np.uint64_t>0x00000000001FFFFF))
 *     x=(x|(x<<20))*(<np.uint64_t>0x000001FFC00003FF)
 */

static CYTHON_INLINE __pyx_t_5numpy_uint64_t __pyx_f_2yt_9utilities_3lib_14geometry_utils_spread_64bits_by3(__pyx_t_5numpy_uint64_t __pyx_v_x) {
  __pyx_t_5numpy_uint64_t __pyx_r;

  /* "yt/utilities/lib/geometry_utils.pxd":153
 * @cython.wraparound(False)
 * cdef inline np.uint64_t spread_64bits_by3(np.uint64_t x):
 *     x=(x&(<np.uint64_t>0x00000000001FFFFF))             # <<<<<<<<<<<<<<
 *     x=(x|(x<<20))*(<np.uint64_t>0x000001FFC00003FF)
 * 
 */
  __pyx_v_x = (__pyx_v_x & ((__pyx_t_5numpy_uint64_t)0x00000000001FFFFF));

  /* "yt/utilities/lib/geometry_utils.pxd":154
 * cdef inline np.uint64_t spread_64bits_by3(np.uint64_t x):
 *     x=(x&(<np.uint64_t>0x00000000001FFFFF))
 *     x=(x|(x<<20))*(<np.uint64_t>0x000001FFC00003FF)             # <<<<<<<<<<<<<<
 * 
 * #-----------------------------------------------------------------------------
 */
  __pyx_v_x = ((__pyx_v_x | (__pyx_v_x << 20)) * ((__pyx_t_5numpy_uint64_t)0x000001FFC00003FF));

  /* "yt/utilities/lib/geometry_utils.pxd":152
 * @cython.boundscheck(False)
 * @cython.wraparound(False)
 * cdef inline np.uint64_t spread_64bits_by3(np.uint64_t x):             # <<<<<<<<<<<<<<
 *     x=(x&(<np.uint64_t>0x00000000001FFFFF))
 *     x=(x|(x<<20))*(<np.uint64_t>0x000001FFC00003FF)
 */

  /* function exit code */
  __pyx_r = 0;
  return __pyx_r;
}

/* "yt/utilities/lib/geometry_utils.pxd":161
 * @cython.boundscheck(False)
 * @cython.wraparound(False)
 * cdef inline np.uint64_t spread_64bits_by2(np.uint64_t x):             # <<<<<<<<<<<<<<
 *     # This magic comes from http://stackoverflow.com/questions/1024754/how-to-compute-a-3d-morton-number-interleave-the-bits-of-3-ints
 *     # Only reversible up to 2097151
 */

static CYTHON_INLINE __pyx_t_5numpy_uint64_t __pyx_f_2yt_9utilities_3lib_14geometry_utils_spread_64bits_by2(__pyx_t_5numpy_uint64_t __pyx_v_x) {
  __pyx_t_5numpy_uint64_t __pyx_r;

  /* "yt/utilities/lib/geometry_utils.pxd":166
 *     # Select highest 21 bits (Required to be reversible to 21st bit)
 *     # x = ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---k jihg fedc ba98 7654 3210
 *     x=(x&(<np.uint64_t>0x00000000001FFFFF))             # <<<<<<<<<<<<<<
 *     # x = ---- ---- ---- ---- ---- ---k jihg fedc ba-- ---- ---- ---- ---- --98 7654 3210
 *     x=(x|(x<<20))&(<np.uint64_t>0x000001FFC00003FF)
 */
  __pyx_v_x = (__pyx_v_x & ((__pyx_t_5numpy_uint64_t)0x00000000001FFFFF));

  /* "yt/utilities/lib/geometry_utils.pxd":168
 *     x=(x&(<np.uint64_t>0x00000000001FFFFF))
 *     # x = ---- ---- ---- ---- ---- ---k jihg fedc ba-- ---- ---- ---- ---- --98 7654 3210
 *     x=(x|(x<<20))&(<np.uint64_t>0x000001FFC00003FF)             # <<<<<<<<<<<<<<
 *     # x = ---- ---- ---- -kji hgf- ---- ---- -edc ba-- ---- ---- 9876 5--- ---- ---4 3210
 *     x=(x|(x<<10))&(<np.uint64_t>0x0007E007C00F801F)
 */
  __pyx_v_x = ((__pyx_v_x | (__pyx_v_x << 20)) & ((__pyx_t_5numpy_uint64_t)0x000001FFC00003FF));

  /* "yt/utilities/lib/geometry_utils.pxd":170
 *     x=(x|(x<<20))&(<np.uint64_t>0x000001FFC00003FF)
 *     # x = ---- ---- ---- -kji hgf- ---- ---- -edc ba-- ---- ---- 9876 5--- ---- ---4 3210
 *     x=(x|(x<<10))&(<np.uint64_t>0x0007E007C00F801F)             # <<<<<<<<<<<<<<
 *     # x = ---- ---- -kji h--- -gf- ---- -edc ---- ba-- ---- 987- ---6 5--- ---4 32-- --10
 *     x=(x|(x<<4))&(<np.uint64_t>0x00786070C0E181C3)
 */
  __pyx_v_x = ((__pyx_v_x | (__pyx_v_x << 10)) & ((__pyx_t_5numpy_uint64_t)0x0007E007C00F801F));

  /* "yt/utilities/lib/geometry_utils.pxd":172
 *     x=(x|(x<<10))&(<np.uint64_t>0x0007E007C00F801F)
 *     # x = ---- ---- -kji h--- -gf- ---- -edc ---- ba-- ---- 987- ---6 5--- ---4 32-- --10
 *     x=(x|(x<<4))&(<np.uint64_t>0x00786070C0E181C3)             # <<<<<<<<<<<<<<
 *     # x = ---- ---k ji-- h--g --f- ---e d--c --b- -a-- --98 --7- -6-- 5--- -43- -2-- 1--0
 *     x=(x|(x<<2))&(<np.uint64_t>0x0199219243248649)
 */
  __pyx_v_x = ((__pyx_v_x | (__pyx_v_x << 4)) & ((__pyx_t_5numpy_uint64_t)0x00786070C0E181C3));

  /* "yt/utilities/lib/geometry_utils.pxd":174
 *     x=(x|(x<<4))&(<np.uint64_t>0x00786070C0E181C3)
 *     # x = ---- ---k ji-- h--g --f- ---e d--c --b- -a-- --98 --7- -6-- 5--- -43- -2-- 1--0
 *     x=(x|(x<<2))&(<np.uint64_t>0x0199219243248649)             # <<<<<<<<<<<<<<
 *     # x = ---- -kj- -i-- h--g --f- -e-- d--c --b- -a-- 9--8 --7- -6-- 5--4 --3- -2-- 1--0
 *     x=(x|(x<<2))&(<np.uint64_t>0x0649249249249249)
 */
  __pyx_v_x = ((__pyx_v_x | (__pyx_v_x << 2)) & ((__pyx_t_5numpy_uint64_t)0x0199219243248649));

  /* "yt/utilities/lib/geometry_utils.pxd":176
 *     x=(x|(x<<2))&(<np.uint64_t>0x0199219243248649)
 *     # x = ---- -kj- -i-- h--g --f- -e-- d--c --b- -a-- 9--8 --7- -6-- 5--4 --3- -2-- 1--0
 *     x=(x|(x<<2))&(<np.uint64_t>0x0649249249249249)             # <<<<<<<<<<<<<<
 *     # x = ---k --j- -i-- h--g --f- -e-- d--c --b- -a-- 9--8 --7- -6-- 5--4 --3- -2-- 1--0
 *     x=(x|(x<<2))&(<np.uint64_t>0x1249249249249249)
 */
  __pyx_v_x = ((__pyx_v_x | (__pyx_v_x << 2)) & ((__pyx_t_5numpy_uint64_t)0x0649249249249249));

  /* "yt/utilities/lib/geometry_utils.pxd":178
 *     x=(x|(x<<2))&(<np.uint64_t>0x0649249249249249)
 *     # x = ---k --j- -i-- h--g --f- -e-- d--c --b- -a-- 9--8 --7- -6-- 5--4 --3- -2-- 1--0
 *     x=(x|(x<<2))&(<np.uint64_t>0x1249249249249249)             # <<<<<<<<<<<<<<
 *     return x
 * 
 */
  __pyx_v_x = ((__pyx_v_x | (__pyx_v_x << 2)) & ((__pyx_t_5numpy_uint64_t)0x1249249249249249));

  /* "yt/utilities/lib/geometry_utils.pxd":179
 *     # x = ---k --j- -i-- h--g --f- -e-- d--c --b- -a-- 9--8 --7- -6-- 5--4 --3- -2-- 1--0
 *     x=(x|(x<<2))&(<np.uint64_t>0x1249249249249249)
 *     return x             # <<<<<<<<<<<<<<
 * 
 * @cython.cdivision(True)
 */
  __pyx_r = __pyx_v_x;
  goto __pyx_L0;

  /* "yt/utilities/lib/geometry_utils.pxd":161
 * @cython.boundscheck(False)
 * @cython.wraparound(False)
 * cdef inline np.uint64_t spread_64bits_by2(np.uint64_t x):             # <<<<<<<<<<<<<<
 *     # This magic comes from http://stackoverflow.com/questions/1024754/how-to-compute-a-3d-morton-number-interleave-the-bits-of-3-ints
 *     # Only reversible up to 2097151
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/utilities/lib/geometry_utils.pxd":184
 * @cython.boundscheck(False)
 * @cython.wraparound(False)
 * cdef inline np.uint64_t compact_64bits_by2(np.uint64_t x):             # <<<<<<<<<<<<<<
 *     # Reversed magic
 *     x=x&(<np.uint64_t>0x1249249249249249)
 */

static CYTHON_INLINE __pyx_t_5numpy_uint64_t __pyx_f_2yt_9utilities_3lib_14geometry_utils_compact_64bits_by2(__pyx_t_5numpy_uint64_t __pyx_v_x) {
  __pyx_t_5numpy_uint64_t __pyx_r;

  /* "yt/utilities/lib/geometry_utils.pxd":186
 * cdef inline np.uint64_t compact_64bits_by2(np.uint64_t x):
 *     # Reversed magic
 *     x=x&(<np.uint64_t>0x1249249249249249)             # <<<<<<<<<<<<<<
 *     x=(x|(x>>2))&(<np.uint64_t>0x0649249249249249)
 *     x=(x|(x>>2))&(<np.uint64_t>0x0199219243248649)
 */
  __pyx_v_x = (__pyx_v_x & ((__pyx_t_5numpy_uint64_t)0x1249249249249249));

  /* "yt/utilities/lib/geometry_utils.pxd":187
 *     # Reversed magic
 *     x=x&(<np.uint64_t>0x1249249249249249)
 *     x=(x|(x>>2))&(<np.uint64_t>0x0649249249249249)             # <<<<<<<<<<<<<<
 *     x=(x|(x>>2))&(<np.uint64_t>0x0199219243248649)
 *     x=(x|(x>>2))&(<np.uint64_t>0x00786070C0E181C3)
 */
  __pyx_v_x = ((__pyx_v_x | (__pyx_v_x >> 2)) & ((__pyx_t_5numpy_uint64_t)0x0649249249249249));

  /* "yt/utilities/lib/geometry_utils.pxd":188
 *     x=x&(<np.uint64_t>0x1249249249249249)
 *     x=(x|(x>>2))&(<np.uint64_t>0x0649249249249249)
 *     x=(x|(x>>2))&(<np.uint64_t>0x0199219243248649)             # <<<<<<<<<<<<<<
 *     x=(x|(x>>2))&(<np.uint64_t>0x00786070C0E181C3)
 *     x=(x|(x>>4))&(<np.uint64_t>0x0007E007C00F801F)
 */
  __pyx_v_x = ((__pyx_v_x | (__pyx_v_x >> 2)) & ((__pyx_t_5numpy_uint64_t)0x0199219243248649));

  /* "yt/utilities/lib/geometry_utils.pxd":189
 *     x=(x|(x>>2))&(<np.uint64_t>0x0649249249249249)
 *     x=(x|(x>>2))&(<np.uint64_t>0x0199219243248649)
 *     x=(x|(x>>2))&(<np.uint64_t>0x00786070C0E181C3)             # <<<<<<<<<<<<<<
 *     x=(x|(x>>4))&(<np.uint64_t>0x0007E007C00F801F)
 *     x=(x|(x>>10))&(<np.uint64_t>0x000001FFC00003FF)
 */
  __pyx_v_x = ((__pyx_v_x | (__pyx_v_x >> 2)) & ((__pyx_t_5numpy_uint64_t)0x00786070C0E181C3));

  /* "yt/utilities/lib/geometry_utils.pxd":190
 *     x=(x|(x>>2))&(<np.uint64_t>0x0199219243248649)
 *     x=(x|(x>>2))&(<np.uint64_t>0x00786070C0E181C3)
 *     x=(x|(x>>4))&(<np.uint64_t>0x0007E007C00F801F)             # <<<<<<<<<<<<<<
 *     x=(x|(x>>10))&(<np.uint64_t>0x000001FFC00003FF)
 *     x=(x|(x>>20))&(<np.uint64_t>0x00000000001FFFFF)
 */
  __pyx_v_x = ((__pyx_v_x | (__pyx_v_x >> 4)) & ((__pyx_t_5numpy_uint64_t)0x0007E007C00F801F));

  /* "yt/utilities/lib/geometry_utils.pxd":191
 *     x=(x|(x>>2))&(<np.uint64_t>0x00786070C0E181C3)
 *     x=(x|(x>>4))&(<np.uint64_t>0x0007E007C00F801F)
 *     x=(x|(x>>10))&(<np.uint64_t>0x000001FFC00003FF)             # <<<<<<<<<<<<<<
 *     x=(x|(x>>20))&(<np.uint64_t>0x00000000001FFFFF)
 *     return x
 */
  __pyx_v_x = ((__pyx_v_x | (__pyx_v_x >> 10)) & ((__pyx_t_5numpy_uint64_t)0x000001FFC00003FF));

  /* "yt/utilities/lib/geometry_utils.pxd":192
 *     x=(x|(x>>4))&(<np.uint64_t>0x0007E007C00F801F)
 *     x=(x|(x>>10))&(<np.uint64_t>0x000001FFC00003FF)
 *     x=(x|(x>>20))&(<np.uint64_t>0x00000000001FFFFF)             # <<<<<<<<<<<<<<
 *     return x
 * 
 */
  __pyx_v_x = ((__pyx_v_x | (__pyx_v_x >> 20)) & ((__pyx_t_5numpy_uint64_t)0x00000000001FFFFF));

  /* "yt/utilities/lib/geometry_utils.pxd":193
 *     x=(x|(x>>10))&(<np.uint64_t>0x000001FFC00003FF)
 *     x=(x|(x>>20))&(<np.uint64_t>0x00000000001FFFFF)
 *     return x             # <<<<<<<<<<<<<<
 * 
 * #-----------------------------------------------------------------------------
 */
  __pyx_r = __pyx_v_x;
  goto __pyx_L0;

  /* "yt/utilities/lib/geometry_utils.pxd":184
 * @cython.boundscheck(False)
 * @cython.wraparound(False)
 * cdef inline np.uint64_t compact_64bits_by2(np.uint64_t x):             # <<<<<<<<<<<<<<
 *     # Reversed magic
 *     x=x&(<np.uint64_t>0x1249249249249249)
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/utilities/lib/geometry_utils.pxd":200
 * @cython.boundscheck(False)
 * @cython.wraparound(False)
 * cdef inline np.uint32_t spread_32bits_by2(np.uint32_t x):             # <<<<<<<<<<<<<<
 *     # Only reversible up to 1023
 *     # Select highest 10 bits (Required to be reversible to 10st bit)
 */

static CYTHON_INLINE __pyx_t_5numpy_uint32_t __pyx_f_2yt_9utilities_3lib_14geometry_utils_spread_32bits_by2(__pyx_t_5numpy_uint32_t __pyx_v_x) {
  __pyx_t_5numpy_uint32_t __pyx_r;

  /* "yt/utilities/lib/geometry_utils.pxd":204
 *     # Select highest 10 bits (Required to be reversible to 10st bit)
 *     # x = ---- ---- ---- ---- ---- --98 7654 3210
 *     x=(x&(<np.uint32_t>0x000003FF))             # <<<<<<<<<<<<<<
 *     # x = ---- --98 ---- ---- ---- ---- 7654 3210
 *     x=(x|(x<<16))&(<np.uint32_t>0xFF0000FF)
 */
  __pyx_v_x = (__pyx_v_x & ((__pyx_t_5numpy_uint32_t)0x000003FF));

  /* "yt/utilities/lib/geometry_utils.pxd":206
 *     x=(x&(<np.uint32_t>0x000003FF))
 *     # x = ---- --98 ---- ---- ---- ---- 7654 3210
 *     x=(x|(x<<16))&(<np.uint32_t>0xFF0000FF)             # <<<<<<<<<<<<<<
 *     # x = ---- --98 ---- ---- 7654 ---- ---- 3210
 *     x=(x|(x<<8))&(<np.uint32_t>0x0300F00F)
 */
  __pyx_v_x = ((__pyx_v_x | (__pyx_v_x << 16)) & ((__pyx_t_5numpy_uint32_t)0xFF0000FF));

  /* "yt/utilities/lib/geometry_utils.pxd":208
 *     x=(x|(x<<16))&(<np.uint32_t>0xFF0000FF)
 *     # x = ---- --98 ---- ---- 7654 ---- ---- 3210
 *     x=(x|(x<<8))&(<np.uint32_t>0x0300F00F)             # <<<<<<<<<<<<<<
 *     # x = ---- --98 ---- 76-- --54 ---- 32-- --10
 *     x=(x|(x<<4))&(<np.uint32_t>0x030C30C3)
 */
  __pyx_v_x = ((__pyx_v_x | (__pyx_v_x << 8)) & ((__pyx_t_5numpy_uint32_t)0x0300F00F));

  /* "yt/utilities/lib/geometry_utils.pxd":210
 *     x=(x|(x<<8))&(<np.uint32_t>0x0300F00F)
 *     # x = ---- --98 ---- 76-- --54 ---- 32-- --10
 *     x=(x|(x<<4))&(<np.uint32_t>0x030C30C3)             # <<<<<<<<<<<<<<
 *     # x = ---- 9--8 --7- -6-- 5--4 --3- -2-- 1--0
 *     x=(x|(x<<2))&(<np.uint32_t>0x09249249)
 */
  __pyx_v_x = ((__pyx_v_x | (__pyx_v_x << 4)) & ((__pyx_t_5numpy_uint32_t)0x030C30C3));

  /* "yt/utilities/lib/geometry_utils.pxd":212
 *     x=(x|(x<<4))&(<np.uint32_t>0x030C30C3)
 *     # x = ---- 9--8 --7- -6-- 5--4 --3- -2-- 1--0
 *     x=(x|(x<<2))&(<np.uint32_t>0x09249249)             # <<<<<<<<<<<<<<
 *     return x
 * 
 */
  __pyx_v_x = ((__pyx_v_x | (__pyx_v_x << 2)) & ((__pyx_t_5numpy_uint32_t)0x09249249));

  /* "yt/utilities/lib/geometry_utils.pxd":213
 *     # x = ---- 9--8 --7- -6-- 5--4 --3- -2-- 1--0
 *     x=(x|(x<<2))&(<np.uint32_t>0x09249249)
 *     return x             # <<<<<<<<<<<<<<
 * 
 * @cython.cdivision(True)
 */
  __pyx_r = __pyx_v_x;
  goto __pyx_L0;

  /* "yt/utilities/lib/geometry_utils.pxd":200
 * @cython.boundscheck(False)
 * @cython.wraparound(False)
 * cdef inline np.uint32_t spread_32bits_by2(np.uint32_t x):             # <<<<<<<<<<<<<<
 *     # Only reversible up to 1023
 *     # Select highest 10 bits (Required to be reversible to 10st bit)
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/utilities/lib/geometry_utils.pxd":218
 * @cython.boundscheck(False)
 * @cython.wraparound(False)
 * cdef inline np.uint32_t compact_32bits_by2(np.uint32_t x):             # <<<<<<<<<<<<<<
 *     # Reversed magic
 *     x=x&(<np.uint32_t>0x09249249)
 */

static CYTHON_INLINE __pyx_t_5numpy_uint32_t __pyx_f_2yt_9utilities_3lib_14geometry_utils_compact_32bits_by2(__pyx_t_5numpy_uint32_t __pyx_v_x) {
  __pyx_t_5numpy_uint32_t __pyx_r;

  /* "yt/utilities/lib/geometry_utils.pxd":220
 * cdef inline np.uint32_t compact_32bits_by2(np.uint32_t x):
 *     # Reversed magic
 *     x=x&(<np.uint32_t>0x09249249)             # <<<<<<<<<<<<<<
 *     x=(x|(x>>2))&(<np.uint32_t>0x030C30C3)
 *     x=(x|(x>>4))&(<np.uint32_t>0x0300F00F)
 */
  __pyx_v_x = (__pyx_v_x & ((__pyx_t_5numpy_uint32_t)0x09249249));

  /* "yt/utilities/lib/geometry_utils.pxd":221
 *     # Reversed magic
 *     x=x&(<np.uint32_t>0x09249249)
 *     x=(x|(x>>2))&(<np.uint32_t>0x030C30C3)             # <<<<<<<<<<<<<<
 *     x=(x|(x>>4))&(<np.uint32_t>0x0300F00F)
 *     x=(x|(x>>8))&(<np.uint32_t>0xFF0000FF)
 */
  __pyx_v_x = ((__pyx_v_x | (__pyx_v_x >> 2)) & ((__pyx_t_5numpy_uint32_t)0x030C30C3));

  /* "yt/utilities/lib/geometry_utils.pxd":222
 *     x=x&(<np.uint32_t>0x09249249)
 *     x=(x|(x>>2))&(<np.uint32_t>0x030C30C3)
 *     x=(x|(x>>4))&(<np.uint32_t>0x0300F00F)             # <<<<<<<<<<<<<<
 *     x=(x|(x>>8))&(<np.uint32_t>0xFF0000FF)
 *     x=(x|(x>>16))&(<np.uint32_t>0x000003FF)
 */
  __pyx_v_x = ((__pyx_v_x | (__pyx_v_x >> 4)) & ((__pyx_t_5numpy_uint32_t)0x0300F00F));

  /* "yt/utilities/lib/geometry_utils.pxd":223
 *     x=(x|(x>>2))&(<np.uint32_t>0x030C30C3)
 *     x=(x|(x>>4))&(<np.uint32_t>0x0300F00F)
 *     x=(x|(x>>8))&(<np.uint32_t>0xFF0000FF)             # <<<<<<<<<<<<<<
 *     x=(x|(x>>16))&(<np.uint32_t>0x000003FF)
 *     return x
 */
  __pyx_v_x = ((__pyx_v_x | (__pyx_v_x >> 8)) & ((__pyx_t_5numpy_uint32_t)0xFF0000FF));

  /* "yt/utilities/lib/geometry_utils.pxd":224
 *     x=(x|(x>>4))&(<np.uint32_t>0x0300F00F)
 *     x=(x|(x>>8))&(<np.uint32_t>0xFF0000FF)
 *     x=(x|(x>>16))&(<np.uint32_t>0x000003FF)             # <<<<<<<<<<<<<<
 *     return x
 * 
 */
  __pyx_v_x = ((__pyx_v_x | (__pyx_v_x >> 16)) & ((__pyx_t_5numpy_uint32_t)0x000003FF));

  /* "yt/utilities/lib/geometry_utils.pxd":225
 *     x=(x|(x>>8))&(<np.uint32_t>0xFF0000FF)
 *     x=(x|(x>>16))&(<np.uint32_t>0x000003FF)
 *     return x             # <<<<<<<<<<<<<<
 * 
 * @cython.cdivision(True)
 */
  __pyx_r = __pyx_v_x;
  goto __pyx_L0;

  /* "yt/utilities/lib/geometry_utils.pxd":218
 * @cython.boundscheck(False)
 * @cython.wraparound(False)
 * cdef inline np.uint32_t compact_32bits_by2(np.uint32_t x):             # <<<<<<<<<<<<<<
 *     # Reversed magic
 *     x=x&(<np.uint32_t>0x09249249)
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/utilities/lib/geometry_utils.pxd":230
 * @cython.boundscheck(False)
 * @cython.wraparound(False)
 * cdef inline np.uint64_t masked_merge_64bit(np.uint64_t a, np.uint64_t b, np.uint64_t mask):             # <<<<<<<<<<<<<<
 *     # https://graphics.stanford.edu/~seander/bithacks.html#MaskedMerge
 *     return a ^ ((a ^ b) & mask)
 */

static CYTHON_INLINE __pyx_t_5numpy_uint64_t __pyx_f_2yt_9utilities_3lib_14geometry_utils_masked_merge_64bit(__pyx_t_5numpy_uint64_t __pyx_v_a, __pyx_t_5numpy_uint64_t __pyx_v_b, __pyx_t_5numpy_uint64_t __pyx_v_mask) {
  __pyx_t_5numpy_uint64_t __pyx_r;

  /* "yt/utilities/lib/geometry_utils.pxd":232
 * cdef inline np.uint64_t masked_merge_64bit(np.uint64_t a, np.uint64_t b, np.uint64_t mask):
 *     # https://graphics.stanford.edu/~seander/bithacks.html#MaskedMerge
 *     return a ^ ((a ^ b) & mask)             # <<<<<<<<<<<<<<
 * 
 * @cython.cdivision(True)
 */
  __pyx_r = (__pyx_v_a ^ ((__pyx_v_a ^ __pyx_v_b) & __pyx_v_mask));
  goto __pyx_L0;

  /* "yt/utilities/lib/geometry_utils.pxd":230
 * @cython.boundscheck(False)
 * @cython.wraparound(False)
 * cdef inline np.uint64_t masked_merge_64bit(np.uint64_t a, np.uint64_t b, np.uint64_t mask):             # <<<<<<<<<<<<<<
 *     # https://graphics.stanford.edu/~seander/bithacks.html#MaskedMerge
 *     return a ^ ((a ^ b) & mask)
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/utilities/lib/geometry_utils.pxd":235
 * 
 * @cython.cdivision(True)
 * cdef inline np.uint64_t encode_morton_64bit(np.uint64_t x_ind, np.uint64_t y_ind, np.uint64_t z_ind):             # <<<<<<<<<<<<<<
 *     cdef np.uint64_t mi
 *     mi = 0
 */

static CYTHON_INLINE __pyx_t_5numpy_uint64_t __pyx_f_2yt_9utilities_3lib_14geometry_utils_encode_morton_64bit(__pyx_t_5numpy_uint64_t __pyx_v_x_ind, __pyx_t_5numpy_uint64_t __pyx_v_y_ind, __pyx_t_5numpy_uint64_t __pyx_v_z_ind) {
  __pyx_t_5numpy_uint64_t __pyx_v_mi;
  __pyx_t_5numpy_uint64_t __pyx_r;
  __pyx_t_5numpy_uint64_t __pyx_t_1;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;

  /* "yt/utilities/lib/geometry_utils.pxd":237
 * cdef inline np.uint64_t encode_morton_64bit(np.uint64_t x_ind, np.uint64_t y_ind, np.uint64_t z_ind):
 *     cdef np.uint64_t mi
 *     mi = 0             # <<<<<<<<<<<<<<
 *     mi |= spread_64bits_by2(z_ind)<<ZSHIFT
 *     mi |= spread_64bits_by2(y_ind)<<YSHIFT
 */
  __pyx_v_mi = 0;

  /* "yt/utilities/lib/geometry_utils.pxd":238
 *     cdef np.uint64_t mi
 *     mi = 0
 *     mi |= spread_64bits_by2(z_ind)<<ZSHIFT             # <<<<<<<<<<<<<<
 *     mi |= spread_64bits_by2(y_ind)<<YSHIFT
 *     mi |= spread_64bits_by2(x_ind)<<XSHIFT
 */
  __pyx_t_1 = __pyx_f_2yt_9utilities_3lib_14geometry_utils_spread_64bits_by2(__pyx_v_z_ind); if (unlikely(__pyx_t_1 == ((__pyx_t_5numpy_uint64_t)-1) && PyErr_Occurred())) __PYX_ERR(8, 238, __pyx_L1_error)
  __pyx_v_mi = (__pyx_v_mi | (__pyx_t_1 << 0));

  /* "yt/utilities/lib/geometry_utils.pxd":239
 *     mi = 0
 *     mi |= spread_64bits_by2(z_ind)<<ZSHIFT
 *     mi |= spread_64bits_by2(y_ind)<<YSHIFT             # <<<<<<<<<<<<<<
 *     mi |= spread_64bits_by2(x_ind)<<XSHIFT
 *     return mi
 */
  __pyx_t_1 = __pyx_f_2yt_9utilities_3lib_14geometry_utils_spread_64bits_by2(__pyx_v_y_ind); if (unlikely(__pyx_t_1 == ((__pyx_t_5numpy_uint64_t)-1) && PyErr_Occurred())) __PYX_ERR(8, 239, __pyx_L1_error)
  __pyx_v_mi = (__pyx_v_mi | (__pyx_t_1 << 1));

  /* "yt/utilities/lib/geometry_utils.pxd":240
 *     mi |= spread_64bits_by2(z_ind)<<ZSHIFT
 *     mi |= spread_64bits_by2(y_ind)<<YSHIFT
 *     mi |= spread_64bits_by2(x_ind)<<XSHIFT             # <<<<<<<<<<<<<<
 *     return mi
 * 
 */
  __pyx_t_1 = __pyx_f_2yt_9utilities_3lib_14geometry_utils_spread_64bits_by2(__pyx_v_x_ind); if (unlikely(__pyx_t_1 == ((__pyx_t_5numpy_uint64_t)-1) && PyErr_Occurred())) __PYX_ERR(8, 240, __pyx_L1_error)
  __pyx_v_mi = (__pyx_v_mi | (__pyx_t_1 << 2));

  /* "yt/utilities/lib/geometry_utils.pxd":241
 *     mi |= spread_64bits_by2(y_ind)<<YSHIFT
 *     mi |= spread_64bits_by2(x_ind)<<XSHIFT
 *     return mi             # <<<<<<<<<<<<<<
 * 
 * @cython.cdivision(True)
 */
  __pyx_r = __pyx_v_mi;
  goto __pyx_L0;

  /* "yt/utilities/lib/geometry_utils.pxd":235
 * 
 * @cython.cdivision(True)
 * cdef inline np.uint64_t encode_morton_64bit(np.uint64_t x_ind, np.uint64_t y_ind, np.uint64_t z_ind):             # <<<<<<<<<<<<<<
 *     cdef np.uint64_t mi
 *     mi = 0
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_AddTraceback("yt.utilities.lib.geometry_utils.encode_morton_64bit", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/utilities/lib/geometry_utils.pxd":244
 * 
 * @cython.cdivision(True)
 * cdef inline void decode_morton_64bit(np.uint64_t mi, np.uint64_t *p):             # <<<<<<<<<<<<<<
 *     p[0] = compact_64bits_by2(mi>>XSHIFT)
 *     p[1] = compact_64bits_by2(mi>>YSHIFT)
 */

static CYTHON_INLINE void __pyx_f_2yt_9utilities_3lib_14geometry_utils_decode_morton_64bit(__pyx_t_5numpy_uint64_t __pyx_v_mi, __pyx_t_5numpy_uint64_t *__pyx_v_p) {
  __pyx_t_5numpy_uint64_t __pyx_t_1;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;

  /* "yt/utilities/lib/geometry_utils.pxd":245
 * @cython.cdivision(True)
 * cdef inline void decode_morton_64bit(np.uint64_t mi, np.uint64_t *p):
 *     p[0] = compact_64bits_by2(mi>>XSHIFT)             # <<<<<<<<<<<<<<
 *     p[1] = compact_64bits_by2(mi>>YSHIFT)
 *     p[2] = compact_64bits_by2(mi>>ZSHIFT)
 */
  __pyx_t_1 = __pyx_f_2yt_9utilities_3lib_14geometry_utils_compact_64bits_by2((__pyx_v_mi >> 2)); if (unlikely(__pyx_t_1 == ((__pyx_t_5numpy_uint64_t)-1) && PyErr_Occurred())) __PYX_ERR(8, 245, __pyx_L1_error)
  (__pyx_v_p[0]) = __pyx_t_1;

  /* "yt/utilities/lib/geometry_utils.pxd":246
 * cdef inline void decode_morton_64bit(np.uint64_t mi, np.uint64_t *p):
 *     p[0] = compact_64bits_by2(mi>>XSHIFT)
 *     p[1] = compact_64bits_by2(mi>>YSHIFT)             # <<<<<<<<<<<<<<
 *     p[2] = compact_64bits_by2(mi>>ZSHIFT)
 * 
 */
  __pyx_t_1 = __pyx_f_2yt_9utilities_3lib_14geometry_utils_compact_64bits_by2((__pyx_v_mi >> 1)); if (unlikely(__pyx_t_1 == ((__pyx_t_5numpy_uint64_t)-1) && PyErr_Occurred())) __PYX_ERR(8, 246, __pyx_L1_error)
  (__pyx_v_p[1]) = __pyx_t_1;

  /* "yt/utilities/lib/geometry_utils.pxd":247
 *     p[0] = compact_64bits_by2(mi>>XSHIFT)
 *     p[1] = compact_64bits_by2(mi>>YSHIFT)
 *     p[2] = compact_64bits_by2(mi>>ZSHIFT)             # <<<<<<<<<<<<<<
 * 
 * @cython.cdivision(True)
 */
  __pyx_t_1 = __pyx_f_2yt_9utilities_3lib_14geometry_utils_compact_64bits_by2((__pyx_v_mi >> 0)); if (unlikely(__pyx_t_1 == ((__pyx_t_5numpy_uint64_t)-1) && PyErr_Occurred())) __PYX_ERR(8, 247, __pyx_L1_error)
  (__pyx_v_p[2]) = __pyx_t_1;

  /* "yt/utilities/lib/geometry_utils.pxd":244
 * 
 * @cython.cdivision(True)
 * cdef inline void decode_morton_64bit(np.uint64_t mi, np.uint64_t *p):             # <<<<<<<<<<<<<<
 *     p[0] = compact_64bits_by2(mi>>XSHIFT)
 *     p[1] = compact_64bits_by2(mi>>YSHIFT)
 */

  /* function exit code */
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_AddTraceback("yt.utilities.lib.geometry_utils.decode_morton_64bit", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_L0:;
}

/* "yt/utilities/lib/geometry_utils.pxd":250
 * 
 * @cython.cdivision(True)
 * cdef inline np.uint64_t bounded_morton(np.float64_t x, np.float64_t y, np.float64_t z,             # <<<<<<<<<<<<<<
 *                                np.float64_t *DLE, np.float64_t *DRE, np.int32_t order):
 *     cdef int i
 */

static CYTHON_INLINE __pyx_t_5numpy_uint64_t __pyx_f_2yt_9utilities_3lib_14geometry_utils_bounded_morton(__pyx_t_5numpy_float64_t __pyx_v_x, __pyx_t_5numpy_float64_t __pyx_v_y, __pyx_t_5numpy_float64_t __pyx_v_z, __pyx_t_5numpy_float64_t *__pyx_v_DLE, __pyx_t_5numpy_float64_t *__pyx_v_DRE, __pyx_t_5numpy_int32_t __pyx_v_order) {
  int __pyx_v_i;
  __pyx_t_5numpy_float64_t __pyx_v_dds[3];
  __pyx_t_5numpy_uint64_t __pyx_v_x_ind;
  __pyx_t_5numpy_uint64_t __pyx_v_y_ind;
  __pyx_t_5numpy_uint64_t __pyx_v_z_ind;
  __pyx_t_5numpy_uint64_t __pyx_v_mi;
  __pyx_t_5numpy_uint64_t __pyx_r;
  int __pyx_t_1;
  __pyx_t_5numpy_uint64_t __pyx_t_2;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;

  /* "yt/utilities/lib/geometry_utils.pxd":256
 *     cdef np.uint64_t x_ind, y_ind, z_ind
 *     cdef np.uint64_t mi
 *     for i in range(3):             # <<<<<<<<<<<<<<
 *         dds[i] = (DRE[i] - DLE[i]) / (1 << order)
 *     x_ind = <np.uint64_t> ((x - DLE[0])/dds[0])
 */
  for (__pyx_t_1 = 0; __pyx_t_1 < 3; __pyx_t_1+=1) {
    __pyx_v_i = __pyx_t_1;

    /* "yt/utilities/lib/geometry_utils.pxd":257
 *     cdef np.uint64_t mi
 *     for i in range(3):
 *         dds[i] = (DRE[i] - DLE[i]) / (1 << order)             # <<<<<<<<<<<<<<
 *     x_ind = <np.uint64_t> ((x - DLE[0])/dds[0])
 *     y_ind = <np.uint64_t> ((y - DLE[1])/dds[1])
 */
    (__pyx_v_dds[__pyx_v_i]) = (((__pyx_v_DRE[__pyx_v_i]) - (__pyx_v_DLE[__pyx_v_i])) / ((__pyx_t_5numpy_float64_t)(1 << __pyx_v_order)));
  }

  /* "yt/utilities/lib/geometry_utils.pxd":258
 *     for i in range(3):
 *         dds[i] = (DRE[i] - DLE[i]) / (1 << order)
 *     x_ind = <np.uint64_t> ((x - DLE[0])/dds[0])             # <<<<<<<<<<<<<<
 *     y_ind = <np.uint64_t> ((y - DLE[1])/dds[1])
 *     z_ind = <np.uint64_t> ((z - DLE[2])/dds[2])
 */
  __pyx_v_x_ind = ((__pyx_t_5numpy_uint64_t)((__pyx_v_x - (__pyx_v_DLE[0])) / (__pyx_v_dds[0])));

  /* "yt/utilities/lib/geometry_utils.pxd":259
 *         dds[i] = (DRE[i] - DLE[i]) / (1 << order)
 *     x_ind = <np.uint64_t> ((x - DLE[0])/dds[0])
 *     y_ind = <np.uint64_t> ((y - DLE[1])/dds[1])             # <<<<<<<<<<<<<<
 *     z_ind = <np.uint64_t> ((z - DLE[2])/dds[2])
 *     mi = encode_morton_64bit(x_ind,y_ind,z_ind)
 */
  __pyx_v_y_ind = ((__pyx_t_5numpy_uint64_t)((__pyx_v_y - (__pyx_v_DLE[1])) / (__pyx_v_dds[1])));

  /* "yt/utilities/lib/geometry_utils.pxd":260
 *     x_ind = <np.uint64_t> ((x - DLE[0])/dds[0])
 *     y_ind = <np.uint64_t> ((y - DLE[1])/dds[1])
 *     z_ind = <np.uint64_t> ((z - DLE[2])/dds[2])             # <<<<<<<<<<<<<<
 *     mi = encode_morton_64bit(x_ind,y_ind,z_ind)
 *     return mi
 */
  __pyx_v_z_ind = ((__pyx_t_5numpy_uint64_t)((__pyx_v_z - (__pyx_v_DLE[2])) / (__pyx_v_dds[2])));

  /* "yt/utilities/lib/geometry_utils.pxd":261
 *     y_ind = <np.uint64_t> ((y - DLE[1])/dds[1])
 *     z_ind = <np.uint64_t> ((z - DLE[2])/dds[2])
 *     mi = encode_morton_64bit(x_ind,y_ind,z_ind)             # <<<<<<<<<<<<<<
 *     return mi
 * 
 */
  __pyx_t_2 = __pyx_f_2yt_9utilities_3lib_14geometry_utils_encode_morton_64bit(__pyx_v_x_ind, __pyx_v_y_ind, __pyx_v_z_ind); if (unlikely(__pyx_t_2 == ((__pyx_t_5numpy_uint64_t)-1) && PyErr_Occurred())) __PYX_ERR(8, 261, __pyx_L1_error)
  __pyx_v_mi = __pyx_t_2;

  /* "yt/utilities/lib/geometry_utils.pxd":262
 *     z_ind = <np.uint64_t> ((z - DLE[2])/dds[2])
 *     mi = encode_morton_64bit(x_ind,y_ind,z_ind)
 *     return mi             # <<<<<<<<<<<<<<
 * 
 * @cython.cdivision(True)
 */
  __pyx_r = __pyx_v_mi;
  goto __pyx_L0;

  /* "yt/utilities/lib/geometry_utils.pxd":250
 * 
 * @cython.cdivision(True)
 * cdef inline np.uint64_t bounded_morton(np.float64_t x, np.float64_t y, np.float64_t z,             # <<<<<<<<<<<<<<
 *                                np.float64_t *DLE, np.float64_t *DRE, np.int32_t order):
 *     cdef int i
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_AddTraceback("yt.utilities.lib.geometry_utils.bounded_morton", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/utilities/lib/geometry_utils.pxd":265
 * 
 * @cython.cdivision(True)
 * cdef inline np.uint64_t bounded_morton_relative(np.float64_t x, np.float64_t y, np.float64_t z,             # <<<<<<<<<<<<<<
 *                                np.float64_t *DLE, np.float64_t *DRE,
 *                                np.int32_t order1, np.int32_t order2):
 */

static CYTHON_INLINE __pyx_t_5numpy_uint64_t __pyx_f_2yt_9utilities_3lib_14geometry_utils_bounded_morton_relative(__pyx_t_5numpy_float64_t __pyx_v_x, __pyx_t_5numpy_float64_t __pyx_v_y, __pyx_t_5numpy_float64_t __pyx_v_z, __pyx_t_5numpy_float64_t *__pyx_v_DLE, __pyx_t_5numpy_float64_t *__pyx_v_DRE, __pyx_t_5numpy_int32_t __pyx_v_order1, __pyx_t_5numpy_int32_t __pyx_v_order2) {
  int __pyx_v_i;
  __pyx_t_5numpy_float64_t __pyx_v_dds1[3];
  __pyx_t_5numpy_float64_t __pyx_v_dds2[3];
  __pyx_t_5numpy_float64_t __pyx_v_DLE2[3];
  __pyx_t_5numpy_uint64_t __pyx_v_x_ind;
  __pyx_t_5numpy_uint64_t __pyx_v_y_ind;
  __pyx_t_5numpy_uint64_t __pyx_v_z_ind;
  __pyx_t_5numpy_uint64_t __pyx_v_mi2;
  __pyx_t_5numpy_uint64_t __pyx_r;
  int __pyx_t_1;
  __pyx_t_5numpy_uint64_t __pyx_t_2;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;

  /* "yt/utilities/lib/geometry_utils.pxd":274
 *     cdef np.uint64_t x_ind, y_ind, z_ind
 *     cdef np.uint64_t mi2
 *     for i in range(3):             # <<<<<<<<<<<<<<
 *         dds1[i] = (DRE[i] - DLE[i]) / (1 << order1)
 *         dds2[i] = dds1[i] / (1 << order2)
 */
  for (__pyx_t_1 = 0; __pyx_t_1 < 3; __pyx_t_1+=1) {
    __pyx_v_i = __pyx_t_1;

    /* "yt/utilities/lib/geometry_utils.pxd":275
 *     cdef np.uint64_t mi2
 *     for i in range(3):
 *         dds1[i] = (DRE[i] - DLE[i]) / (1 << order1)             # <<<<<<<<<<<<<<
 *         dds2[i] = dds1[i] / (1 << order2)
 *     DLE2[0] = <np.float64_t> (<np.uint64_t> ((x - DLE[0])/dds1[0])) * dds1[0]
 */
    (__pyx_v_dds1[__pyx_v_i]) = (((__pyx_v_DRE[__pyx_v_i]) - (__pyx_v_DLE[__pyx_v_i])) / ((__pyx_t_5numpy_float64_t)(1 << __pyx_v_order1)));

    /* "yt/utilities/lib/geometry_utils.pxd":276
 *     for i in range(3):
 *         dds1[i] = (DRE[i] - DLE[i]) / (1 << order1)
 *         dds2[i] = dds1[i] / (1 << order2)             # <<<<<<<<<<<<<<
 *     DLE2[0] = <np.float64_t> (<np.uint64_t> ((x - DLE[0])/dds1[0])) * dds1[0]
 *     DLE2[1] = <np.float64_t> (<np.uint64_t> ((y - DLE[1])/dds1[1])) * dds1[1]
 */
    (__pyx_v_dds2[__pyx_v_i]) = ((__pyx_v_dds1[__pyx_v_i]) / ((__pyx_t_5numpy_float64_t)(1 << __pyx_v_order2)));
  }

  /* "yt/utilities/lib/geometry_utils.pxd":277
 *         dds1[i] = (DRE[i] - DLE[i]) / (1 << order1)
 *         dds2[i] = dds1[i] / (1 << order2)
 *     DLE2[0] = <np.float64_t> (<np.uint64_t> ((x - DLE[0])/dds1[0])) * dds1[0]             # <<<<<<<<<<<<<<
 *     DLE2[1] = <np.float64_t> (<np.uint64_t> ((y - DLE[1])/dds1[1])) * dds1[1]
 *     DLE2[2] = <np.float64_t> (<np.uint64_t> ((z - DLE[2])/dds1[2])) * dds1[2]
 */
  (__pyx_v_DLE2[0]) = (((__pyx_t_5numpy_float64_t)((__pyx_t_5numpy_uint64_t)((__pyx_v_x - (__pyx_v_DLE[0])) / (__pyx_v_dds1[0])))) * (__pyx_v_dds1[0]));

  /* "yt/utilities/lib/geometry_utils.pxd":278
 *         dds2[i] = dds1[i] / (1 << order2)
 *     DLE2[0] = <np.float64_t> (<np.uint64_t> ((x - DLE[0])/dds1[0])) * dds1[0]
 *     DLE2[1] = <np.float64_t> (<np.uint64_t> ((y - DLE[1])/dds1[1])) * dds1[1]             # <<<<<<<<<<<<<<
 *     DLE2[2] = <np.float64_t> (<np.uint64_t> ((z - DLE[2])/dds1[2])) * dds1[2]
 *     x_ind = <np.uint64_t> ((x - DLE2[0])/dds2[0])
 */
  (__pyx_v_DLE2[1]) = (((__pyx_t_5numpy_float64_t)((__pyx_t_5numpy_uint64_t)((__pyx_v_y - (__pyx_v_DLE[1])) / (__pyx_v_dds1[1])))) * (__pyx_v_dds1[1]));

  /* "yt/utilities/lib/geometry_utils.pxd":279
 *     DLE2[0] = <np.float64_t> (<np.uint64_t> ((x - DLE[0])/dds1[0])) * dds1[0]
 *     DLE2[1] = <np.float64_t> (<np.uint64_t> ((y - DLE[1])/dds1[1])) * dds1[1]
 *     DLE2[2] = <np.float64_t> (<np.uint64_t> ((z - DLE[2])/dds1[2])) * dds1[2]             # <<<<<<<<<<<<<<
 *     x_ind = <np.uint64_t> ((x - DLE2[0])/dds2[0])
 *     y_ind = <np.uint64_t> ((y - DLE2[1])/dds2[1])
 */
  (__pyx_v_DLE2[2]) = (((__pyx_t_5numpy_float64_t)((__pyx_t_5numpy_uint64_t)((__pyx_v_z - (__pyx_v_DLE[2])) / (__pyx_v_dds1[2])))) * (__pyx_v_dds1[2]));

  /* "yt/utilities/lib/geometry_utils.pxd":280
 *     DLE2[1] = <np.float64_t> (<np.uint64_t> ((y - DLE[1])/dds1[1])) * dds1[1]
 *     DLE2[2] = <np.float64_t> (<np.uint64_t> ((z - DLE[2])/dds1[2])) * dds1[2]
 *     x_ind = <np.uint64_t> ((x - DLE2[0])/dds2[0])             # <<<<<<<<<<<<<<
 *     y_ind = <np.uint64_t> ((y - DLE2[1])/dds2[1])
 *     z_ind = <np.uint64_t> ((z - DLE2[2])/dds2[2])
 */
  __pyx_v_x_ind = ((__pyx_t_5numpy_uint64_t)((__pyx_v_x - (__pyx_v_DLE2[0])) / (__pyx_v_dds2[0])));

  /* "yt/utilities/lib/geometry_utils.pxd":281
 *     DLE2[2] = <np.float64_t> (<np.uint64_t> ((z - DLE[2])/dds1[2])) * dds1[2]
 *     x_ind = <np.uint64_t> ((x - DLE2[0])/dds2[0])
 *     y_ind = <np.uint64_t> ((y - DLE2[1])/dds2[1])             # <<<<<<<<<<<<<<
 *     z_ind = <np.uint64_t> ((z - DLE2[2])/dds2[2])
 *     mi2 = encode_morton_64bit(x_ind,y_ind,z_ind)
 */
  __pyx_v_y_ind = ((__pyx_t_5numpy_uint64_t)((__pyx_v_y - (__pyx_v_DLE2[1])) / (__pyx_v_dds2[1])));

  /* "yt/utilities/lib/geometry_utils.pxd":282
 *     x_ind = <np.uint64_t> ((x - DLE2[0])/dds2[0])
 *     y_ind = <np.uint64_t> ((y - DLE2[1])/dds2[1])
 *     z_ind = <np.uint64_t> ((z - DLE2[2])/dds2[2])             # <<<<<<<<<<<<<<
 *     mi2 = encode_morton_64bit(x_ind,y_ind,z_ind)
 *     return mi2
 */
  __pyx_v_z_ind = ((__pyx_t_5numpy_uint64_t)((__pyx_v_z - (__pyx_v_DLE2[2])) / (__pyx_v_dds2[2])));

  /* "yt/utilities/lib/geometry_utils.pxd":283
 *     y_ind = <np.uint64_t> ((y - DLE2[1])/dds2[1])
 *     z_ind = <np.uint64_t> ((z - DLE2[2])/dds2[2])
 *     mi2 = encode_morton_64bit(x_ind,y_ind,z_ind)             # <<<<<<<<<<<<<<
 *     return mi2
 * 
 */
  __pyx_t_2 = __pyx_f_2yt_9utilities_3lib_14geometry_utils_encode_morton_64bit(__pyx_v_x_ind, __pyx_v_y_ind, __pyx_v_z_ind); if (unlikely(__pyx_t_2 == ((__pyx_t_5numpy_uint64_t)-1) && PyErr_Occurred())) __PYX_ERR(8, 283, __pyx_L1_error)
  __pyx_v_mi2 = __pyx_t_2;

  /* "yt/utilities/lib/geometry_utils.pxd":284
 *     z_ind = <np.uint64_t> ((z - DLE2[2])/dds2[2])
 *     mi2 = encode_morton_64bit(x_ind,y_ind,z_ind)
 *     return mi2             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_r = __pyx_v_mi2;
  goto __pyx_L0;

  /* "yt/utilities/lib/geometry_utils.pxd":265
 * 
 * @cython.cdivision(True)
 * cdef inline np.uint64_t bounded_morton_relative(np.float64_t x, np.float64_t y, np.float64_t z,             # <<<<<<<<<<<<<<
 *                                np.float64_t *DLE, np.float64_t *DRE,
 *                                np.int32_t order1, np.int32_t order2):
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_AddTraceback("yt.utilities.lib.geometry_utils.bounded_morton_relative", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/utilities/lib/geometry_utils.pxd":289
 * # This doesn't seem to be much, if at all, faster...
 * @cython.cdivision(True)
 * cdef inline np.uint64_t bounded_morton_dds(np.float64_t x, np.float64_t y, np.float64_t z,             # <<<<<<<<<<<<<<
 *                                np.float64_t *DLE, np.float64_t *dds):
 *     cdef np.uint64_t x_ind, y_ind, z_ind
 */

static CYTHON_INLINE __pyx_t_5numpy_uint64_t __pyx_f_2yt_9utilities_3lib_14geometry_utils_bounded_morton_dds(__pyx_t_5numpy_float64_t __pyx_v_x, __pyx_t_5numpy_float64_t __pyx_v_y, __pyx_t_5numpy_float64_t __pyx_v_z, __pyx_t_5numpy_float64_t *__pyx_v_DLE, __pyx_t_5numpy_float64_t *__pyx_v_dds) {
  __pyx_t_5numpy_uint64_t __pyx_v_x_ind;
  __pyx_t_5numpy_uint64_t __pyx_v_y_ind;
  __pyx_t_5numpy_uint64_t __pyx_v_z_ind;
  __pyx_t_5numpy_uint64_t __pyx_v_mi;
  __pyx_t_5numpy_uint64_t __pyx_r;
  __pyx_t_5numpy_uint64_t __pyx_t_1;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;

  /* "yt/utilities/lib/geometry_utils.pxd":293
 *     cdef np.uint64_t x_ind, y_ind, z_ind
 *     cdef np.uint64_t mi
 *     x_ind = <np.uint64_t> ((x - DLE[0])/dds[0])             # <<<<<<<<<<<<<<
 *     y_ind = <np.uint64_t> ((y - DLE[1])/dds[1])
 *     z_ind = <np.uint64_t> ((z - DLE[2])/dds[2])
 */
  __pyx_v_x_ind = ((__pyx_t_5numpy_uint64_t)((__pyx_v_x - (__pyx_v_DLE[0])) / (__pyx_v_dds[0])));

  /* "yt/utilities/lib/geometry_utils.pxd":294
 *     cdef np.uint64_t mi
 *     x_ind = <np.uint64_t> ((x - DLE[0])/dds[0])
 *     y_ind = <np.uint64_t> ((y - DLE[1])/dds[1])             # <<<<<<<<<<<<<<
 *     z_ind = <np.uint64_t> ((z - DLE[2])/dds[2])
 *     mi = encode_morton_64bit(x_ind,y_ind,z_ind)
 */
  __pyx_v_y_ind = ((__pyx_t_5numpy_uint64_t)((__pyx_v_y - (__pyx_v_DLE[1])) / (__pyx_v_dds[1])));

  /* "yt/utilities/lib/geometry_utils.pxd":295
 *     x_ind = <np.uint64_t> ((x - DLE[0])/dds[0])
 *     y_ind = <np.uint64_t> ((y - DLE[1])/dds[1])
 *     z_ind = <np.uint64_t> ((z - DLE[2])/dds[2])             # <<<<<<<<<<<<<<
 *     mi = encode_morton_64bit(x_ind,y_ind,z_ind)
 *     return mi
 */
  __pyx_v_z_ind = ((__pyx_t_5numpy_uint64_t)((__pyx_v_z - (__pyx_v_DLE[2])) / (__pyx_v_dds[2])));

  /* "yt/utilities/lib/geometry_utils.pxd":296
 *     y_ind = <np.uint64_t> ((y - DLE[1])/dds[1])
 *     z_ind = <np.uint64_t> ((z - DLE[2])/dds[2])
 *     mi = encode_morton_64bit(x_ind,y_ind,z_ind)             # <<<<<<<<<<<<<<
 *     return mi
 * 
 */
  __pyx_t_1 = __pyx_f_2yt_9utilities_3lib_14geometry_utils_encode_morton_64bit(__pyx_v_x_ind, __pyx_v_y_ind, __pyx_v_z_ind); if (unlikely(__pyx_t_1 == ((__pyx_t_5numpy_uint64_t)-1) && PyErr_Occurred())) __PYX_ERR(8, 296, __pyx_L1_error)
  __pyx_v_mi = __pyx_t_1;

  /* "yt/utilities/lib/geometry_utils.pxd":297
 *     z_ind = <np.uint64_t> ((z - DLE[2])/dds[2])
 *     mi = encode_morton_64bit(x_ind,y_ind,z_ind)
 *     return mi             # <<<<<<<<<<<<<<
 * 
 * @cython.cdivision(True)
 */
  __pyx_r = __pyx_v_mi;
  goto __pyx_L0;

  /* "yt/utilities/lib/geometry_utils.pxd":289
 * # This doesn't seem to be much, if at all, faster...
 * @cython.cdivision(True)
 * cdef inline np.uint64_t bounded_morton_dds(np.float64_t x, np.float64_t y, np.float64_t z,             # <<<<<<<<<<<<<<
 *                                np.float64_t *DLE, np.float64_t *dds):
 *     cdef np.uint64_t x_ind, y_ind, z_ind
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_AddTraceback("yt.utilities.lib.geometry_utils.bounded_morton_dds", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/utilities/lib/geometry_utils.pxd":300
 * 
 * @cython.cdivision(True)
 * cdef inline np.uint64_t bounded_morton_relative_dds(np.float64_t x, np.float64_t y, np.float64_t z,             # <<<<<<<<<<<<<<
 *                                np.float64_t *DLE, np.float64_t *dds1, np.float64_t *dds2):
 *     cdef np.float64_t DLE2[3]
 */

static CYTHON_INLINE __pyx_t_5numpy_uint64_t __pyx_f_2yt_9utilities_3lib_14geometry_utils_bounded_morton_relative_dds(__pyx_t_5numpy_float64_t __pyx_v_x, __pyx_t_5numpy_float64_t __pyx_v_y, __pyx_t_5numpy_float64_t __pyx_v_z, __pyx_t_5numpy_float64_t *__pyx_v_DLE, __pyx_t_5numpy_float64_t *__pyx_v_dds1, __pyx_t_5numpy_float64_t *__pyx_v_dds2) {
  __pyx_t_5numpy_float64_t __pyx_v_DLE2[3];
  __pyx_t_5numpy_uint64_t __pyx_v_x_ind;
  __pyx_t_5numpy_uint64_t __pyx_v_y_ind;
  __pyx_t_5numpy_uint64_t __pyx_v_z_ind;
  __pyx_t_5numpy_uint64_t __pyx_v_mi2;
  __pyx_t_5numpy_uint64_t __pyx_r;
  __pyx_t_5numpy_uint64_t __pyx_t_1;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;

  /* "yt/utilities/lib/geometry_utils.pxd":305
 *     cdef np.uint64_t x_ind, y_ind, z_ind
 *     cdef np.uint64_t mi2
 *     DLE2[0] = <np.float64_t> (<np.uint64_t> ((x - DLE[0])/dds1[0])) * dds1[0]             # <<<<<<<<<<<<<<
 *     DLE2[1] = <np.float64_t> (<np.uint64_t> ((y - DLE[1])/dds1[1])) * dds1[1]
 *     DLE2[2] = <np.float64_t> (<np.uint64_t> ((z - DLE[2])/dds1[2])) * dds1[2]
 */
  (__pyx_v_DLE2[0]) = (((__pyx_t_5numpy_float64_t)((__pyx_t_5numpy_uint64_t)((__pyx_v_x - (__pyx_v_DLE[0])) / (__pyx_v_dds1[0])))) * (__pyx_v_dds1[0]));

  /* "yt/utilities/lib/geometry_utils.pxd":306
 *     cdef np.uint64_t mi2
 *     DLE2[0] = <np.float64_t> (<np.uint64_t> ((x - DLE[0])/dds1[0])) * dds1[0]
 *     DLE2[1] = <np.float64_t> (<np.uint64_t> ((y - DLE[1])/dds1[1])) * dds1[1]             # <<<<<<<<<<<<<<
 *     DLE2[2] = <np.float64_t> (<np.uint64_t> ((z - DLE[2])/dds1[2])) * dds1[2]
 *     x_ind = <np.uint64_t> ((x - DLE2[0])/dds2[0])
 */
  (__pyx_v_DLE2[1]) = (((__pyx_t_5numpy_float64_t)((__pyx_t_5numpy_uint64_t)((__pyx_v_y - (__pyx_v_DLE[1])) / (__pyx_v_dds1[1])))) * (__pyx_v_dds1[1]));

  /* "yt/utilities/lib/geometry_utils.pxd":307
 *     DLE2[0] = <np.float64_t> (<np.uint64_t> ((x - DLE[0])/dds1[0])) * dds1[0]
 *     DLE2[1] = <np.float64_t> (<np.uint64_t> ((y - DLE[1])/dds1[1])) * dds1[1]
 *     DLE2[2] = <np.float64_t> (<np.uint64_t> ((z - DLE[2])/dds1[2])) * dds1[2]             # <<<<<<<<<<<<<<
 *     x_ind = <np.uint64_t> ((x - DLE2[0])/dds2[0])
 *     y_ind = <np.uint64_t> ((y - DLE2[1])/dds2[1])
 */
  (__pyx_v_DLE2[2]) = (((__pyx_t_5numpy_float64_t)((__pyx_t_5numpy_uint64_t)((__pyx_v_z - (__pyx_v_DLE[2])) / (__pyx_v_dds1[2])))) * (__pyx_v_dds1[2]));

  /* "yt/utilities/lib/geometry_utils.pxd":308
 *     DLE2[1] = <np.float64_t> (<np.uint64_t> ((y - DLE[1])/dds1[1])) * dds1[1]
 *     DLE2[2] = <np.float64_t> (<np.uint64_t> ((z - DLE[2])/dds1[2])) * dds1[2]
 *     x_ind = <np.uint64_t> ((x - DLE2[0])/dds2[0])             # <<<<<<<<<<<<<<
 *     y_ind = <np.uint64_t> ((y - DLE2[1])/dds2[1])
 *     z_ind = <np.uint64_t> ((z - DLE2[2])/dds2[2])
 */
  __pyx_v_x_ind = ((__pyx_t_5numpy_uint64_t)((__pyx_v_x - (__pyx_v_DLE2[0])) / (__pyx_v_dds2[0])));

  /* "yt/utilities/lib/geometry_utils.pxd":309
 *     DLE2[2] = <np.float64_t> (<np.uint64_t> ((z - DLE[2])/dds1[2])) * dds1[2]
 *     x_ind = <np.uint64_t> ((x - DLE2[0])/dds2[0])
 *     y_ind = <np.uint64_t> ((y - DLE2[1])/dds2[1])             # <<<<<<<<<<<<<<
 *     z_ind = <np.uint64_t> ((z - DLE2[2])/dds2[2])
 *     mi2 = encode_morton_64bit(x_ind,y_ind,z_ind)
 */
  __pyx_v_y_ind = ((__pyx_t_5numpy_uint64_t)((__pyx_v_y - (__pyx_v_DLE2[1])) / (__pyx_v_dds2[1])));

  /* "yt/utilities/lib/geometry_utils.pxd":310
 *     x_ind = <np.uint64_t> ((x - DLE2[0])/dds2[0])
 *     y_ind = <np.uint64_t> ((y - DLE2[1])/dds2[1])
 *     z_ind = <np.uint64_t> ((z - DLE2[2])/dds2[2])             # <<<<<<<<<<<<<<
 *     mi2 = encode_morton_64bit(x_ind,y_ind,z_ind)
 *     return mi2
 */
  __pyx_v_z_ind = ((__pyx_t_5numpy_uint64_t)((__pyx_v_z - (__pyx_v_DLE2[2])) / (__pyx_v_dds2[2])));

  /* "yt/utilities/lib/geometry_utils.pxd":311
 *     y_ind = <np.uint64_t> ((y - DLE2[1])/dds2[1])
 *     z_ind = <np.uint64_t> ((z - DLE2[2])/dds2[2])
 *     mi2 = encode_morton_64bit(x_ind,y_ind,z_ind)             # <<<<<<<<<<<<<<
 *     return mi2
 * 
 */
  __pyx_t_1 = __pyx_f_2yt_9utilities_3lib_14geometry_utils_encode_morton_64bit(__pyx_v_x_ind, __pyx_v_y_ind, __pyx_v_z_ind); if (unlikely(__pyx_t_1 == ((__pyx_t_5numpy_uint64_t)-1) && PyErr_Occurred())) __PYX_ERR(8, 311, __pyx_L1_error)
  __pyx_v_mi2 = __pyx_t_1;

  /* "yt/utilities/lib/geometry_utils.pxd":312
 *     z_ind = <np.uint64_t> ((z - DLE2[2])/dds2[2])
 *     mi2 = encode_morton_64bit(x_ind,y_ind,z_ind)
 *     return mi2             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_r = __pyx_v_mi2;
  goto __pyx_L0;

  /* "yt/utilities/lib/geometry_utils.pxd":300
 * 
 * @cython.cdivision(True)
 * cdef inline np.uint64_t bounded_morton_relative_dds(np.float64_t x, np.float64_t y, np.float64_t z,             # <<<<<<<<<<<<<<
 *                                np.float64_t *DLE, np.float64_t *dds1, np.float64_t *dds2):
 *     cdef np.float64_t DLE2[3]
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_AddTraceback("yt.utilities.lib.geometry_utils.bounded_morton_relative_dds", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/utilities/lib/geometry_utils.pxd":316
 * 
 * @cython.cdivision(True)
 * cdef inline np.uint64_t bounded_morton_split_dds(np.float64_t x, np.float64_t y, np.float64_t z,             # <<<<<<<<<<<<<<
 *                                np.float64_t *DLE, np.float64_t *dds, np.uint64_t *p):
 *     cdef np.uint64_t mi
 */

static CYTHON_INLINE __pyx_t_5numpy_uint64_t __pyx_f_2yt_9utilities_3lib_14geometry_utils_bounded_morton_split_dds(__pyx_t_5numpy_float64_t __pyx_v_x, __pyx_t_5numpy_float64_t __pyx_v_y, __pyx_t_5numpy_float64_t __pyx_v_z, __pyx_t_5numpy_float64_t *__pyx_v_DLE, __pyx_t_5numpy_float64_t *__pyx_v_dds, __pyx_t_5numpy_uint64_t *__pyx_v_p) {
  __pyx_t_5numpy_uint64_t __pyx_v_mi;
  __pyx_t_5numpy_uint64_t __pyx_r;
  __pyx_t_5numpy_uint64_t __pyx_t_1;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;

  /* "yt/utilities/lib/geometry_utils.pxd":319
 *                                np.float64_t *DLE, np.float64_t *dds, np.uint64_t *p):
 *     cdef np.uint64_t mi
 *     p[0] = <np.uint64_t> ((x - DLE[0])/dds[0])             # <<<<<<<<<<<<<<
 *     p[1] = <np.uint64_t> ((y - DLE[1])/dds[1])
 *     p[2] = <np.uint64_t> ((z - DLE[2])/dds[2])
 */
  (__pyx_v_p[0]) = ((__pyx_t_5numpy_uint64_t)((__pyx_v_x - (__pyx_v_DLE[0])) / (__pyx_v_dds[0])));

  /* "yt/utilities/lib/geometry_utils.pxd":320
 *     cdef np.uint64_t mi
 *     p[0] = <np.uint64_t> ((x - DLE[0])/dds[0])
 *     p[1] = <np.uint64_t> ((y - DLE[1])/dds[1])             # <<<<<<<<<<<<<<
 *     p[2] = <np.uint64_t> ((z - DLE[2])/dds[2])
 *     mi = encode_morton_64bit(p[0], p[1], p[2])
 */
  (__pyx_v_p[1]) = ((__pyx_t_5numpy_uint64_t)((__pyx_v_y - (__pyx_v_DLE[1])) / (__pyx_v_dds[1])));

  /* "yt/utilities/lib/geometry_utils.pxd":321
 *     p[0] = <np.uint64_t> ((x - DLE[0])/dds[0])
 *     p[1] = <np.uint64_t> ((y - DLE[1])/dds[1])
 *     p[2] = <np.uint64_t> ((z - DLE[2])/dds[2])             # <<<<<<<<<<<<<<
 *     mi = encode_morton_64bit(p[0], p[1], p[2])
 *     return mi
 */
  (__pyx_v_p[2]) = ((__pyx_t_5numpy_uint64_t)((__pyx_v_z - (__pyx_v_DLE[2])) / (__pyx_v_dds[2])));

  /* "yt/utilities/lib/geometry_utils.pxd":322
 *     p[1] = <np.uint64_t> ((y - DLE[1])/dds[1])
 *     p[2] = <np.uint64_t> ((z - DLE[2])/dds[2])
 *     mi = encode_morton_64bit(p[0], p[1], p[2])             # <<<<<<<<<<<<<<
 *     return mi
 * 
 */
  __pyx_t_1 = __pyx_f_2yt_9utilities_3lib_14geometry_utils_encode_morton_64bit((__pyx_v_p[0]), (__pyx_v_p[1]), (__pyx_v_p[2])); if (unlikely(__pyx_t_1 == ((__pyx_t_5numpy_uint64_t)-1) && PyErr_Occurred())) __PYX_ERR(8, 322, __pyx_L1_error)
  __pyx_v_mi = __pyx_t_1;

  /* "yt/utilities/lib/geometry_utils.pxd":323
 *     p[2] = <np.uint64_t> ((z - DLE[2])/dds[2])
 *     mi = encode_morton_64bit(p[0], p[1], p[2])
 *     return mi             # <<<<<<<<<<<<<<
 * 
 * @cython.cdivision(True)
 */
  __pyx_r = __pyx_v_mi;
  goto __pyx_L0;

  /* "yt/utilities/lib/geometry_utils.pxd":316
 * 
 * @cython.cdivision(True)
 * cdef inline np.uint64_t bounded_morton_split_dds(np.float64_t x, np.float64_t y, np.float64_t z,             # <<<<<<<<<<<<<<
 *                                np.float64_t *DLE, np.float64_t *dds, np.uint64_t *p):
 *     cdef np.uint64_t mi
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_AddTraceback("yt.utilities.lib.geometry_utils.bounded_morton_split_dds", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/utilities/lib/geometry_utils.pxd":326
 * 
 * @cython.cdivision(True)
 * cdef inline np.uint64_t bounded_morton_split_relative_dds(np.float64_t x, np.float64_t y, np.float64_t z,             # <<<<<<<<<<<<<<
 *                                np.float64_t *DLE, np.float64_t *dds1, np.float64_t *dds2,
 *                                np.uint64_t *p2):
 */

static CYTHON_INLINE __pyx_t_5numpy_uint64_t __pyx_f_2yt_9utilities_3lib_14geometry_utils_bounded_morton_split_relative_dds(__pyx_t_5numpy_float64_t __pyx_v_x, __pyx_t_5numpy_float64_t __pyx_v_y, __pyx_t_5numpy_float64_t __pyx_v_z, __pyx_t_5numpy_float64_t *__pyx_v_DLE, __pyx_t_5numpy_float64_t *__pyx_v_dds1, __pyx_t_5numpy_float64_t *__pyx_v_dds2, __pyx_t_5numpy_uint64_t *__pyx_v_p2) {
  __pyx_t_5numpy_float64_t __pyx_v_DLE2[3];
  __pyx_t_5numpy_uint64_t __pyx_v_mi2;
  __pyx_t_5numpy_uint64_t __pyx_r;
  __pyx_t_5numpy_uint64_t __pyx_t_1;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;

  /* "yt/utilities/lib/geometry_utils.pxd":331
 *     cdef np.float64_t DLE2[3]
 *     cdef np.uint64_t mi2
 *     DLE2[0] = DLE[0] + <np.float64_t> (<np.uint64_t> ((x - DLE[0])/dds1[0])) * dds1[0]             # <<<<<<<<<<<<<<
 *     DLE2[1] = DLE[1] + <np.float64_t> (<np.uint64_t> ((y - DLE[1])/dds1[1])) * dds1[1]
 *     DLE2[2] = DLE[2] + <np.float64_t> (<np.uint64_t> ((z - DLE[2])/dds1[2])) * dds1[2]
 */
  (__pyx_v_DLE2[0]) = ((__pyx_v_DLE[0]) + (((__pyx_t_5numpy_float64_t)((__pyx_t_5numpy_uint64_t)((__pyx_v_x - (__pyx_v_DLE[0])) / (__pyx_v_dds1[0])))) * (__pyx_v_dds1[0])));

  /* "yt/utilities/lib/geometry_utils.pxd":332
 *     cdef np.uint64_t mi2
 *     DLE2[0] = DLE[0] + <np.float64_t> (<np.uint64_t> ((x - DLE[0])/dds1[0])) * dds1[0]
 *     DLE2[1] = DLE[1] + <np.float64_t> (<np.uint64_t> ((y - DLE[1])/dds1[1])) * dds1[1]             # <<<<<<<<<<<<<<
 *     DLE2[2] = DLE[2] + <np.float64_t> (<np.uint64_t> ((z - DLE[2])/dds1[2])) * dds1[2]
 *     p2[0] = <np.uint64_t> ((x - DLE2[0])/dds2[0])
 */
  (__pyx_v_DLE2[1]) = ((__pyx_v_DLE[1]) + (((__pyx_t_5numpy_float64_t)((__pyx_t_5numpy_uint64_t)((__pyx_v_y - (__pyx_v_DLE[1])) / (__pyx_v_dds1[1])))) * (__pyx_v_dds1[1])));

  /* "yt/utilities/lib/geometry_utils.pxd":333
 *     DLE2[0] = DLE[0] + <np.float64_t> (<np.uint64_t> ((x - DLE[0])/dds1[0])) * dds1[0]
 *     DLE2[1] = DLE[1] + <np.float64_t> (<np.uint64_t> ((y - DLE[1])/dds1[1])) * dds1[1]
 *     DLE2[2] = DLE[2] + <np.float64_t> (<np.uint64_t> ((z - DLE[2])/dds1[2])) * dds1[2]             # <<<<<<<<<<<<<<
 *     p2[0] = <np.uint64_t> ((x - DLE2[0])/dds2[0])
 *     p2[1] = <np.uint64_t> ((y - DLE2[1])/dds2[1])
 */
  (__pyx_v_DLE2[2]) = ((__pyx_v_DLE[2]) + (((__pyx_t_5numpy_float64_t)((__pyx_t_5numpy_uint64_t)((__pyx_v_z - (__pyx_v_DLE[2])) / (__pyx_v_dds1[2])))) * (__pyx_v_dds1[2])));

  /* "yt/utilities/lib/geometry_utils.pxd":334
 *     DLE2[1] = DLE[1] + <np.float64_t> (<np.uint64_t> ((y - DLE[1])/dds1[1])) * dds1[1]
 *     DLE2[2] = DLE[2] + <np.float64_t> (<np.uint64_t> ((z - DLE[2])/dds1[2])) * dds1[2]
 *     p2[0] = <np.uint64_t> ((x - DLE2[0])/dds2[0])             # <<<<<<<<<<<<<<
 *     p2[1] = <np.uint64_t> ((y - DLE2[1])/dds2[1])
 *     p2[2] = <np.uint64_t> ((z - DLE2[2])/dds2[2])
 */
  (__pyx_v_p2[0]) = ((__pyx_t_5numpy_uint64_t)((__pyx_v_x - (__pyx_v_DLE2[0])) / (__pyx_v_dds2[0])));

  /* "yt/utilities/lib/geometry_utils.pxd":335
 *     DLE2[2] = DLE[2] + <np.float64_t> (<np.uint64_t> ((z - DLE[2])/dds1[2])) * dds1[2]
 *     p2[0] = <np.uint64_t> ((x - DLE2[0])/dds2[0])
 *     p2[1] = <np.uint64_t> ((y - DLE2[1])/dds2[1])             # <<<<<<<<<<<<<<
 *     p2[2] = <np.uint64_t> ((z - DLE2[2])/dds2[2])
 *     mi2 = encode_morton_64bit(p2[0], p2[1], p2[2])
 */
  (__pyx_v_p2[1]) = ((__pyx_t_5numpy_uint64_t)((__pyx_v_y - (__pyx_v_DLE2[1])) / (__pyx_v_dds2[1])));

  /* "yt/utilities/lib/geometry_utils.pxd":336
 *     p2[0] = <np.uint64_t> ((x - DLE2[0])/dds2[0])
 *     p2[1] = <np.uint64_t> ((y - DLE2[1])/dds2[1])
 *     p2[2] = <np.uint64_t> ((z - DLE2[2])/dds2[2])             # <<<<<<<<<<<<<<
 *     mi2 = encode_morton_64bit(p2[0], p2[1], p2[2])
 *     return mi2
 */
  (__pyx_v_p2[2]) = ((__pyx_t_5numpy_uint64_t)((__pyx_v_z - (__pyx_v_DLE2[2])) / (__pyx_v_dds2[2])));

  /* "yt/utilities/lib/geometry_utils.pxd":337
 *     p2[1] = <np.uint64_t> ((y - DLE2[1])/dds2[1])
 *     p2[2] = <np.uint64_t> ((z - DLE2[2])/dds2[2])
 *     mi2 = encode_morton_64bit(p2[0], p2[1], p2[2])             # <<<<<<<<<<<<<<
 *     return mi2
 * 
 */
  __pyx_t_1 = __pyx_f_2yt_9utilities_3lib_14geometry_utils_encode_morton_64bit((__pyx_v_p2[0]), (__pyx_v_p2[1]), (__pyx_v_p2[2])); if (unlikely(__pyx_t_1 == ((__pyx_t_5numpy_uint64_t)-1) && PyErr_Occurred())) __PYX_ERR(8, 337, __pyx_L1_error)
  __pyx_v_mi2 = __pyx_t_1;

  /* "yt/utilities/lib/geometry_utils.pxd":338
 *     p2[2] = <np.uint64_t> ((z - DLE2[2])/dds2[2])
 *     mi2 = encode_morton_64bit(p2[0], p2[1], p2[2])
 *     return mi2             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_r = __pyx_v_mi2;
  goto __pyx_L0;

  /* "yt/utilities/lib/geometry_utils.pxd":326
 * 
 * @cython.cdivision(True)
 * cdef inline np.uint64_t bounded_morton_split_relative_dds(np.float64_t x, np.float64_t y, np.float64_t z,             # <<<<<<<<<<<<<<
 *                                np.float64_t *DLE, np.float64_t *dds1, np.float64_t *dds2,
 *                                np.uint64_t *p2):
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_AddTraceback("yt.utilities.lib.geometry_utils.bounded_morton_split_relative_dds", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  return __pyx_r;
}

/* "oct_visitors.pxd":51
 *     cdef void visit(self, Oct*, np.uint8_t selected)
 * 
 *     cdef inline int oind(self):             # <<<<<<<<<<<<<<
 *         cdef int d = self.nz
 *         return (((self.ind[0]*d)+self.ind[1])*d+self.ind[2])
 */

static CYTHON_INLINE int __pyx_f_2yt_8geometry_12oct_visitors_10OctVisitor_oind(struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor *__pyx_v_self) {
  int __pyx_v_d;
  int __pyx_r;
  __pyx_t_5numpy_int8_t __pyx_t_1;

  /* "oct_visitors.pxd":52
 * 
 *     cdef inline int oind(self):
 *         cdef int d = self.nz             # <<<<<<<<<<<<<<
 *         return (((self.ind[0]*d)+self.ind[1])*d+self.ind[2])
 * 
 */
  __pyx_t_1 = __pyx_v_self->nz;
  __pyx_v_d = __pyx_t_1;

  /* "oct_visitors.pxd":53
 *     cdef inline int oind(self):
 *         cdef int d = self.nz
 *         return (((self.ind[0]*d)+self.ind[1])*d+self.ind[2])             # <<<<<<<<<<<<<<
 * 
 *     cdef inline int rind(self):
 */
  __pyx_r = (((((__pyx_v_self->ind[0]) * __pyx_v_d) + (__pyx_v_self->ind[1])) * __pyx_v_d) + (__pyx_v_self->ind[2]));
  goto __pyx_L0;

  /* "oct_visitors.pxd":51
 *     cdef void visit(self, Oct*, np.uint8_t selected)
 * 
 *     cdef inline int oind(self):             # <<<<<<<<<<<<<<
 *         cdef int d = self.nz
 *         return (((self.ind[0]*d)+self.ind[1])*d+self.ind[2])
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "oct_visitors.pxd":55
 *         return (((self.ind[0]*d)+self.ind[1])*d+self.ind[2])
 * 
 *     cdef inline int rind(self):             # <<<<<<<<<<<<<<
 *         cdef int d = self.nz
 *         return (((self.ind[2]*d)+self.ind[1])*d+self.ind[0])
 */

static CYTHON_INLINE int __pyx_f_2yt_8geometry_12oct_visitors_10OctVisitor_rind(struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor *__pyx_v_self) {
  int __pyx_v_d;
  int __pyx_r;
  __pyx_t_5numpy_int8_t __pyx_t_1;

  /* "oct_visitors.pxd":56
 * 
 *     cdef inline int rind(self):
 *         cdef int d = self.nz             # <<<<<<<<<<<<<<
 *         return (((self.ind[2]*d)+self.ind[1])*d+self.ind[0])
 * 
 */
  __pyx_t_1 = __pyx_v_self->nz;
  __pyx_v_d = __pyx_t_1;

  /* "oct_visitors.pxd":57
 *     cdef inline int rind(self):
 *         cdef int d = self.nz
 *         return (((self.ind[2]*d)+self.ind[1])*d+self.ind[0])             # <<<<<<<<<<<<<<
 * 
 * cdef class CountTotalOcts(OctVisitor):
 */
  __pyx_r = (((((__pyx_v_self->ind[2]) * __pyx_v_d) + (__pyx_v_self->ind[1])) * __pyx_v_d) + (__pyx_v_self->ind[0]));
  goto __pyx_L0;

  /* "oct_visitors.pxd":55
 *         return (((self.ind[0]*d)+self.ind[1])*d+self.ind[2])
 * 
 *     cdef inline int rind(self):             # <<<<<<<<<<<<<<
 *         cdef int d = self.nz
 *         return (((self.ind[2]*d)+self.ind[1])*d+self.ind[0])
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "oct_visitors.pxd":143
 *     cdef np.uint64_t[:] morton_ind
 * 
 * cdef inline int cind(int i, int j, int k) noexcept nogil:             # <<<<<<<<<<<<<<
 *     # THIS ONLY WORKS FOR CHILDREN.  It is not general for zones.
 *     return (((i*2)+j)*2+k)
 */

static CYTHON_INLINE int __pyx_f_2yt_8geometry_12oct_visitors_cind(int __pyx_v_i, int __pyx_v_j, int __pyx_v_k) {
  int __pyx_r;

  /* "oct_visitors.pxd":145
 * cdef inline int cind(int i, int j, int k) noexcept nogil:
 *     # THIS ONLY WORKS FOR CHILDREN.  It is not general for zones.
 *     return (((i*2)+j)*2+k)             # <<<<<<<<<<<<<<
 * 
 * from .oct_container cimport OctreeContainer
 */
  __pyx_r = ((((__pyx_v_i * 2) + __pyx_v_j) * 2) + __pyx_v_k);
  goto __pyx_L0;

  /* "oct_visitors.pxd":143
 *     cdef np.uint64_t[:] morton_ind
 * 
 * cdef inline int cind(int i, int j, int k) noexcept nogil:             # <<<<<<<<<<<<<<
 *     # THIS ONLY WORKS FOR CHILDREN.  It is not general for zones.
 *     return (((i*2)+j)*2+k)
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "oct_visitors.pxd":166
 *     cdef void set_neighbour_info(self, Oct *o, int ishift[3])
 * 
 *     cdef inline np.uint8_t neighbour_rind(self):             # <<<<<<<<<<<<<<
 *         cdef int d = self.nz
 *         return (((self.neigh_ind[2]*d)+self.neigh_ind[1])*d+self.neigh_ind[0])
 */

static CYTHON_INLINE __pyx_t_5numpy_uint8_t __pyx_f_2yt_8geometry_12oct_visitors_20BaseNeighbourVisitor_neighbour_rind(struct __pyx_obj_2yt_8geometry_12oct_visitors_BaseNeighbourVisitor *__pyx_v_self) {
  int __pyx_v_d;
  __pyx_t_5numpy_uint8_t __pyx_r;
  __pyx_t_5numpy_int8_t __pyx_t_1;

  /* "oct_visitors.pxd":167
 * 
 *     cdef inline np.uint8_t neighbour_rind(self):
 *         cdef int d = self.nz             # <<<<<<<<<<<<<<
 *         return (((self.neigh_ind[2]*d)+self.neigh_ind[1])*d+self.neigh_ind[0])
 * 
 */
  __pyx_t_1 = __pyx_v_self->__pyx_base.nz;
  __pyx_v_d = __pyx_t_1;

  /* "oct_visitors.pxd":168
 *     cdef inline np.uint8_t neighbour_rind(self):
 *         cdef int d = self.nz
 *         return (((self.neigh_ind[2]*d)+self.neigh_ind[1])*d+self.neigh_ind[0])             # <<<<<<<<<<<<<<
 * 
 * cdef class NeighbourCellIndexVisitor(BaseNeighbourVisitor):
 */
  __pyx_r = (((((__pyx_v_self->neigh_ind[2]) * __pyx_v_d) + (__pyx_v_self->neigh_ind[1])) * __pyx_v_d) + (__pyx_v_self->neigh_ind[0]));
  goto __pyx_L0;

  /* "oct_visitors.pxd":166
 *     cdef void set_neighbour_info(self, Oct *o, int ishift[3])
 * 
 *     cdef inline np.uint8_t neighbour_rind(self):             # <<<<<<<<<<<<<<
 *         cdef int d = self.nz
 *         return (((self.neigh_ind[2]*d)+self.neigh_ind[1])*d+self.neigh_ind[0])
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "oct_container.pxd":47
 * 
 * cdef class OctObjectPool(ObjectPool):
 *     cdef inline OctAllocationContainer *get_cont(self, int i):             # <<<<<<<<<<<<<<
 *         return <OctAllocationContainer*> (&self.containers[i])
 * 
 */

static CYTHON_INLINE struct __pyx_t_2yt_8geometry_13oct_container_OctAllocationContainer *__pyx_f_2yt_8geometry_13oct_container_13OctObjectPool_get_cont(struct __pyx_obj_2yt_8geometry_13oct_container_OctObjectPool *__pyx_v_self, int __pyx_v_i) {
  struct __pyx_t_2yt_8geometry_13oct_container_OctAllocationContainer *__pyx_r;

  /* "oct_container.pxd":48
 * cdef class OctObjectPool(ObjectPool):
 *     cdef inline OctAllocationContainer *get_cont(self, int i):
 *         return <OctAllocationContainer*> (&self.containers[i])             # <<<<<<<<<<<<<<
 * 
 * cdef OctList *OctList_append(OctList *list, Oct *o)
 */
  __pyx_r = ((struct __pyx_t_2yt_8geometry_13oct_container_OctAllocationContainer *)(&(__pyx_v_self->__pyx_base.containers[__pyx_v_i])));
  goto __pyx_L0;

  /* "oct_container.pxd":47
 * 
 * cdef class OctObjectPool(ObjectPool):
 *     cdef inline OctAllocationContainer *get_cont(self, int i):             # <<<<<<<<<<<<<<
 *         return <OctAllocationContainer*> (&self.containers[i])
 * 
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/geometry/selection_routines.pxd":88
 *     cdef public SelectorObject sel2
 * 
 * cdef inline np.float64_t _periodic_dist(np.float64_t x1, np.float64_t x2,             # <<<<<<<<<<<<<<
 *                                         np.float64_t dw, bint periodic) noexcept nogil:
 *     cdef np.float64_t rel = x1 - x2
 */

static CYTHON_INLINE __pyx_t_5numpy_float64_t __pyx_f_2yt_8geometry_18selection_routines__periodic_dist(__pyx_t_5numpy_float64_t __pyx_v_x1, __pyx_t_5numpy_float64_t __pyx_v_x2, __pyx_t_5numpy_float64_t __pyx_v_dw, int __pyx_v_periodic) {
  __pyx_t_5numpy_float64_t __pyx_v_rel;
  __pyx_t_5numpy_float64_t __pyx_r;
  int __pyx_t_1;

  /* "yt/geometry/selection_routines.pxd":90
 * cdef inline np.float64_t _periodic_dist(np.float64_t x1, np.float64_t x2,
 *                                         np.float64_t dw, bint periodic) noexcept nogil:
 *     cdef np.float64_t rel = x1 - x2             # <<<<<<<<<<<<<<
 *     if not periodic: return rel
 *     if rel > dw * 0.5:
 */
  __pyx_v_rel = (__pyx_v_x1 - __pyx_v_x2);

  /* "yt/geometry/selection_routines.pxd":91
 *                                         np.float64_t dw, bint periodic) noexcept nogil:
 *     cdef np.float64_t rel = x1 - x2
 *     if not periodic: return rel             # <<<<<<<<<<<<<<
 *     if rel > dw * 0.5:
 *         rel -= dw
 */
  __pyx_t_1 = (!__pyx_v_periodic);
  if (__pyx_t_1) {
    __pyx_r = __pyx_v_rel;
    goto __pyx_L0;
  }

  /* "yt/geometry/selection_routines.pxd":92
 *     cdef np.float64_t rel = x1 - x2
 *     if not periodic: return rel
 *     if rel > dw * 0.5:             # <<<<<<<<<<<<<<
 *         rel -= dw
 *     elif rel < -dw * 0.5:
 */
  __pyx_t_1 = (__pyx_v_rel > (__pyx_v_dw * 0.5));
  if (__pyx_t_1) {

    /* "yt/geometry/selection_routines.pxd":93
 *     if not periodic: return rel
 *     if rel > dw * 0.5:
 *         rel -= dw             # <<<<<<<<<<<<<<
 *     elif rel < -dw * 0.5:
 *         rel += dw
 */
    __pyx_v_rel = (__pyx_v_rel - __pyx_v_dw);

    /* "yt/geometry/selection_routines.pxd":92
 *     cdef np.float64_t rel = x1 - x2
 *     if not periodic: return rel
 *     if rel > dw * 0.5:             # <<<<<<<<<<<<<<
 *         rel -= dw
 *     elif rel < -dw * 0.5:
 */
    goto __pyx_L4;
  }

  /* "yt/geometry/selection_routines.pxd":94
 *     if rel > dw * 0.5:
 *         rel -= dw
 *     elif rel < -dw * 0.5:             # <<<<<<<<<<<<<<
 *         rel += dw
 *     return rel
 */
  __pyx_t_1 = (__pyx_v_rel < ((-__pyx_v_dw) * 0.5));
  if (__pyx_t_1) {

    /* "yt/geometry/selection_routines.pxd":95
 *         rel -= dw
 *     elif rel < -dw * 0.5:
 *         rel += dw             # <<<<<<<<<<<<<<
 *     return rel
 */
    __pyx_v_rel = (__pyx_v_rel + __pyx_v_dw);

    /* "yt/geometry/selection_routines.pxd":94
 *     if rel > dw * 0.5:
 *         rel -= dw
 *     elif rel < -dw * 0.5:             # <<<<<<<<<<<<<<
 *         rel += dw
 *     return rel
 */
  }
  __pyx_L4:;

  /* "yt/geometry/selection_routines.pxd":96
 *     elif rel < -dw * 0.5:
 *         rel += dw
 *     return rel             # <<<<<<<<<<<<<<
 */
  __pyx_r = __pyx_v_rel;
  goto __pyx_L0;

  /* "yt/geometry/selection_routines.pxd":88
 *     cdef public SelectorObject sel2
 * 
 * cdef inline np.float64_t _periodic_dist(np.float64_t x1, np.float64_t x2,             # <<<<<<<<<<<<<<
 *                                         np.float64_t dw, bint periodic) noexcept nogil:
 *     cdef np.float64_t rel = x1 - x2
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/utilities/lib/bitarray.pxd":15
 * 
 * 
 * cdef inline void ba_set_value(np.uint8_t *buf, np.uint64_t ind,             # <<<<<<<<<<<<<<
 *                               np.uint8_t val) noexcept nogil:
 *     # This assumes 8 bit buffer
 */

static CYTHON_INLINE void __pyx_f_2yt_9utilities_3lib_8bitarray_ba_set_value(__pyx_t_5numpy_uint8_t *__pyx_v_buf, __pyx_t_5numpy_uint64_t __pyx_v_ind, __pyx_t_5numpy_uint8_t __pyx_v_val) {
  int __pyx_t_1;
  __pyx_t_5numpy_uint64_t __pyx_t_2;

  /* "yt/utilities/lib/bitarray.pxd":18
 *                               np.uint8_t val) noexcept nogil:
 *     # This assumes 8 bit buffer
 *     if val > 0:             # <<<<<<<<<<<<<<
 *         buf[ind >> 3] |= (1 << (ind & 7))
 *     else:
 */
  __pyx_t_1 = (__pyx_v_val > 0);
  if (__pyx_t_1) {

    /* "yt/utilities/lib/bitarray.pxd":19
 *     # This assumes 8 bit buffer
 *     if val > 0:
 *         buf[ind >> 3] |= (1 << (ind & 7))             # <<<<<<<<<<<<<<
 *     else:
 *         buf[ind >> 3] &= ~(1 << (ind & 7))
 */
    __pyx_t_2 = (__pyx_v_ind >> 3);
    (__pyx_v_buf[__pyx_t_2]) = ((__pyx_v_buf[__pyx_t_2]) | (1 << (__pyx_v_ind & 7)));

    /* "yt/utilities/lib/bitarray.pxd":18
 *                               np.uint8_t val) noexcept nogil:
 *     # This assumes 8 bit buffer
 *     if val > 0:             # <<<<<<<<<<<<<<
 *         buf[ind >> 3] |= (1 << (ind & 7))
 *     else:
 */
    goto __pyx_L3;
  }

  /* "yt/utilities/lib/bitarray.pxd":21
 *         buf[ind >> 3] |= (1 << (ind & 7))
 *     else:
 *         buf[ind >> 3] &= ~(1 << (ind & 7))             # <<<<<<<<<<<<<<
 * 
 * cdef inline np.uint8_t ba_get_value(np.uint8_t *buf, np.uint64_t ind) noexcept nogil:
 */
  /*else*/ {
    __pyx_t_2 = (__pyx_v_ind >> 3);
    (__pyx_v_buf[__pyx_t_2]) = ((__pyx_v_buf[__pyx_t_2]) & (~(1 << (__pyx_v_ind & 7))));
  }
  __pyx_L3:;

  /* "yt/utilities/lib/bitarray.pxd":15
 * 
 * 
 * cdef inline void ba_set_value(np.uint8_t *buf, np.uint64_t ind,             # <<<<<<<<<<<<<<
 *                               np.uint8_t val) noexcept nogil:
 *     # This assumes 8 bit buffer
 */

  /* function exit code */
}

/* "yt/utilities/lib/bitarray.pxd":23
 *         buf[ind >> 3] &= ~(1 << (ind & 7))
 * 
 * cdef inline np.uint8_t ba_get_value(np.uint8_t *buf, np.uint64_t ind) noexcept nogil:             # <<<<<<<<<<<<<<
 *     cdef np.uint8_t rv = (buf[ind >> 3] & (1 << (ind & 7)))
 *     if rv == 0: return 0
 */

static CYTHON_INLINE __pyx_t_5numpy_uint8_t __pyx_f_2yt_9utilities_3lib_8bitarray_ba_get_value(__pyx_t_5numpy_uint8_t *__pyx_v_buf, __pyx_t_5numpy_uint64_t __pyx_v_ind) {
  __pyx_t_5numpy_uint8_t __pyx_v_rv;
  __pyx_t_5numpy_uint8_t __pyx_r;
  int __pyx_t_1;

  /* "yt/utilities/lib/bitarray.pxd":24
 * 
 * cdef inline np.uint8_t ba_get_value(np.uint8_t *buf, np.uint64_t ind) noexcept nogil:
 *     cdef np.uint8_t rv = (buf[ind >> 3] & (1 << (ind & 7)))             # <<<<<<<<<<<<<<
 *     if rv == 0: return 0
 *     return 1
 */
  __pyx_v_rv = ((__pyx_v_buf[(__pyx_v_ind >> 3)]) & (1 << (__pyx_v_ind & 7)));

  /* "yt/utilities/lib/bitarray.pxd":25
 * cdef inline np.uint8_t ba_get_value(np.uint8_t *buf, np.uint64_t ind) noexcept nogil:
 *     cdef np.uint8_t rv = (buf[ind >> 3] & (1 << (ind & 7)))
 *     if rv == 0: return 0             # <<<<<<<<<<<<<<
 *     return 1
 * 
 */
  __pyx_t_1 = (__pyx_v_rv == 0);
  if (__pyx_t_1) {
    __pyx_r = 0;
    goto __pyx_L0;
  }

  /* "yt/utilities/lib/bitarray.pxd":26
 *     cdef np.uint8_t rv = (buf[ind >> 3] & (1 << (ind & 7)))
 *     if rv == 0: return 0
 *     return 1             # <<<<<<<<<<<<<<
 * 
 * cdef class bitarray:
 */
  __pyx_r = 1;
  goto __pyx_L0;

  /* "yt/utilities/lib/bitarray.pxd":23
 *         buf[ind >> 3] &= ~(1 << (ind & 7))
 * 
 * cdef inline np.uint8_t ba_get_value(np.uint8_t *buf, np.uint64_t ind) noexcept nogil:             # <<<<<<<<<<<<<<
 *     cdef np.uint8_t rv = (buf[ind >> 3] & (1 << (ind & 7)))
 *     if rv == 0: return 0
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "volume_container.pxd":35
 *     int dims[3]
 * 
 * cdef inline int vc_index(VolumeContainer *vc, int i, int j, int k):             # <<<<<<<<<<<<<<
 *     #-----------------------------------------------------------------------------
 *     # vc_index(VolumeContainer *vc, int i, int j, int k)
 */

static CYTHON_INLINE int __pyx_f_2yt_9utilities_3lib_16volume_container_vc_index(struct __pyx_t_2yt_9utilities_3lib_16volume_container_VolumeContainer *__pyx_v_vc, int __pyx_v_i, int __pyx_v_j, int __pyx_v_k) {
  int __pyx_r;

  /* "volume_container.pxd":63
 *     # The 3-dimensional case (presented below) is similar.
 *     #-----------------------------------------------------------------------------
 *     return (i*vc.dims[1]+j)*vc.dims[2]+k             # <<<<<<<<<<<<<<
 * 
 * cdef inline int vc_pos_index(VolumeContainer *vc, np.float64_t *spos):
 */
  __pyx_r = ((((__pyx_v_i * (__pyx_v_vc->dims[1])) + __pyx_v_j) * (__pyx_v_vc->dims[2])) + __pyx_v_k);
  goto __pyx_L0;

  /* "volume_container.pxd":35
 *     int dims[3]
 * 
 * cdef inline int vc_index(VolumeContainer *vc, int i, int j, int k):             # <<<<<<<<<<<<<<
 *     #-----------------------------------------------------------------------------
 *     # vc_index(VolumeContainer *vc, int i, int j, int k)
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "volume_container.pxd":65
 *     return (i*vc.dims[1]+j)*vc.dims[2]+k
 * 
 * cdef inline int vc_pos_index(VolumeContainer *vc, np.float64_t *spos):             # <<<<<<<<<<<<<<
 *     cdef int index[3]
 *     cdef int i
 */

static CYTHON_INLINE int __pyx_f_2yt_9utilities_3lib_16volume_container_vc_pos_index(struct __pyx_t_2yt_9utilities_3lib_16volume_container_VolumeContainer *__pyx_v_vc, __pyx_t_5numpy_float64_t *__pyx_v_spos) {
  int __pyx_v_index[3];
  int __pyx_v_i;
  int __pyx_r;
  int __pyx_t_1;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;

  /* "volume_container.pxd":68
 *     cdef int index[3]
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  } else {
    __pyx_t_3 = __pyx_t_4;
    goto __pyx_L10_bool_binop_done;
  }
  __pyx_t_4 = (__pyx_v_level > __pyx_v_self->max_level);
  __pyx_t_3 = __pyx_t_4;
  __pyx_L10_bool_binop_done:;
  if (__pyx_t_3) {

    /* "yt/geometry/_selection_routines/selector_object.pxi":122
 *             next_level = 0
 *         elif level < self.min_level or level > self.max_level:
 *             this_level = 0             # <<<<<<<<<<<<<<
 *         if res == 0 and this_level == 1:
 *             return
 */
    __pyx_v_this_level = 0;

    /* "yt/geometry/_selection_routines/selector_object.pxi":121
 *         elif level == self.max_level:
 *             next_level = 0
 *         elif level < self.min_level or level > self.max_level:             # <<<<<<<<<<<<<<
 *             this_level = 0
 *         if res == 0 and this_level == 1:
 */
  }
  __pyx_L9:;

  /* "yt/geometry/_selection_routines/selector_object.pxi":123
 *         elif level < self.min_level or level > self.max_level:
 *             this_level = 0
 *         if res == 0 and this_level == 1:             # <<<<<<<<<<<<<<
 *             return
 *         # Now we visit all our children.  We subtract off sdds for the first
 */
  __pyx_t_4 = (__pyx_v_res == 0);
  if (__pyx_t_4) {
  } else {
    __pyx_t_3 = __pyx_t_4;
    goto __pyx_L13_bool_binop_done;
  }
  __pyx_t_4 = (__pyx_v_this_level == 1);
  __pyx_t_3 = __pyx_t_4;
  __pyx_L13_bool_binop_done:;
  if (__pyx_t_3) {

    /* "yt/geometry/_selection_routines/selector_object.pxi":124
 *             this_level = 0
 *         if res == 0 and this_level == 1:
 *             return             # <<<<<<<<<<<<<<
 *         # Now we visit all our children.  We subtract off sdds for the first
 *         # pass because we center it on the first cell.
 */
    goto __pyx_L0;

    /* "yt/geometry/_selection_routines/selector_object.pxi":123
 *         elif level < self.min_level or level > self.max_level:
 *             this_level = 0
 *         if res == 0 and this_level == 1:             # <<<<<<<<<<<<<<
 *             return
 *         # Now we visit all our children.  We subtract off sdds for the first
 */
  }

  /* "yt/geometry/_selection_routines/selector_object.pxi":127
 *         # Now we visit all our children.  We subtract off sdds for the first
 *         # pass because we center it on the first cell.
 *         cdef int iter = 1 - visit_covered # 2 if 1, 1 if 0.             # <<<<<<<<<<<<<<
 *         # So the order here goes like so.  If visit_covered is 1, which usually
 *         # comes from "partial_coverage", we visit the components of a zone even
 */
  __pyx_v_iter = (1 - __pyx_v_visit_covered);

  /* "yt/geometry/_selection_routines/selector_object.pxi":134
 *         # visit potentially covered cells.  The next time through, we visit
 *         # child cells.
 *         while iter < 2:             # <<<<<<<<<<<<<<
 *             spos[0] = pos[0] - sdds[0]/2.0
 *             for i in range(2):
 */
  while (1) {
    __pyx_t_3 = (__pyx_v_iter < 2);
    if (!__pyx_t_3) break;

    /* "yt/geometry/_selection_routines/selector_object.pxi":135
 *         # child cells.
 *         while iter < 2:
 *             spos[0] = pos[0] - sdds[0]/2.0             # <<<<<<<<<<<<<<
 *             for i in range(2):
 *                 spos[1] = pos[1] - sdds[1]/2.0
 */
    (__pyx_v_spos[0]) = ((__pyx_v_pos[0]) - ((__pyx_v_sdds[0]) / ((__pyx_t_5numpy_float64_t)2.0)));

    /* "yt/geometry/_selection_routines/selector_object.pxi":136
 *         while iter < 2:
 *             spos[0] = pos[0] - sdds[0]/2.0
 *             for i in range(2):             # <<<<<<<<<<<<<<
 *                 spos[1] = pos[1] - sdds[1]/2.0
 *                 for j in range(2):
 */
    for (__pyx_t_1 = 0; __pyx_t_1 < 2; __pyx_t_1+=1) {
      __pyx_v_i = __pyx_t_1;

      /* "yt/geometry/_selection_routines/selector_object.pxi":137
 *             spos[0] = pos[0] - sdds[0]/2.0
 *             for i in range(2):
 *                 spos[1] = pos[1] - sdds[1]/2.0             # <<<<<<<<<<<<<<
 *                 for j in range(2):
 *                     spos[2] = pos[2] - sdds[2]/2.0
 */
      (__pyx_v_spos[1]) = ((__pyx_v_pos[1]) - ((__pyx_v_sdds[1]) / ((__pyx_t_5numpy_float64_t)2.0)));

      /* "yt/geometry/_selection_routines/selector_object.pxi":138
 *             for i in range(2):
 *                 spos[1] = pos[1] - sdds[1]/2.0
 *                 for j in range(2):             # <<<<<<<<<<<<<<
 *                     spos[2] = pos[2] - sdds[2]/2.0
 *                     for k in range(2):
 */
      for (__pyx_t_5 = 0; __pyx_t_5 < 2; __pyx_t_5+=1) {
        __pyx_v_j = __pyx_t_5;

        /* "yt/geometry/_selection_routines/selector_object.pxi":139
 *                 spos[1] = pos[1] - sdds[1]/2.0
 *                 for j in range(2):
 *                     spos[2] = pos[2] - sdds[2]/2.0             # <<<<<<<<<<<<<<
 *                     for k in range(2):
 *                         ch = NULL
 */
        (__pyx_v_spos[2]) = ((__pyx_v_pos[2]) - ((__pyx_v_sdds[2]) / ((__pyx_t_5numpy_float64_t)2.0)));

        /* "yt/geometry/_selection_routines/selector_object.pxi":140
 *                 for j in range(2):
 *                     spos[2] = pos[2] - sdds[2]/2.0
 *                     for k in range(2):             # <<<<<<<<<<<<<<
 *                         ch = NULL
 *                         # We only supply a child if we are actually going to
 */
        for (__pyx_t_6 = 0; __pyx_t_6 < 2; __pyx_t_6+=1) {
          __pyx_v_k = __pyx_t_6;

          /* "yt/geometry/_selection_routines/selector_object.pxi":141
 *                     spos[2] = pos[2] - sdds[2]/2.0
 *                     for k in range(2):
 *                         ch = NULL             # <<<<<<<<<<<<<<
 *                         # We only supply a child if we are actually going to
 *                         # look at the next level.
 */
          __pyx_v_ch = NULL;

          /* "yt/geometry/_selection_routines/selector_object.pxi":144
 *                         # We only supply a child if we are actually going to
 *                         # look at the next level.
 *                         if root.children != NULL and next_level == 1:             # <<<<<<<<<<<<<<
 *                             ch = root.children[cind(i, j, k)]
 *                         if iter == 1 and next_level == 1 and ch != NULL:
 */
          __pyx_t_4 = (__pyx_v_root->children != NULL);
          if (__pyx_t_4) {
          } else {
            __pyx_t_3 = __pyx_t_4;
            goto __pyx_L24_bool_binop_done;
          }
          __pyx_t_4 = (__pyx_v_next_level == 1);
          __pyx_t_3 = __pyx_t_4;
          __pyx_L24_bool_binop_done:;
          if (__pyx_t_3) {

            /* "yt/geometry/_selection_routines/selector_object.pxi":145
 *                         # look at the next level.
 *                         if root.children != NULL and next_level == 1:
 *                             ch = root.children[cind(i, j, k)]             # <<<<<<<<<<<<<<
 *                         if iter == 1 and next_level == 1 and ch != NULL:
 *                             # Note that visitor.pos is always going to be the
 */
            __pyx_v_ch = (__pyx_v_root->children[__pyx_f_2yt_8geometry_12oct_visitors_cind(__pyx_v_i, __pyx_v_j, __pyx_v_k)]);

            /* "yt/geometry/_selection_routines/selector_object.pxi":144
 *                         # We only supply a child if we are actually going to
 *                         # look at the next level.
 *                         if root.children != NULL and next_level == 1:             # <<<<<<<<<<<<<<
 *                             ch = root.children[cind(i, j, k)]
 *                         if iter == 1 and next_level == 1 and ch != NULL:
 */
          }

          /* "yt/geometry/_selection_routines/selector_object.pxi":146
 *                         if root.children != NULL and next_level == 1:
 *                             ch = root.children[cind(i, j, k)]
 *                         if iter == 1 and next_level == 1 and ch != NULL:             # <<<<<<<<<<<<<<
 *                             # Note that visitor.pos is always going to be the
 *                             # position of the Oct -- it is *not* always going
 */
          __pyx_t_4 = (__pyx_v_iter == 1);
          if (__pyx_t_4) {
          } else {
            __pyx_t_3 = __pyx_t_4;
            goto __pyx_L27_bool_binop_done;
          }
          __pyx_t_4 = (__pyx_v_next_level == 1);
          if (__pyx_t_4) {
          } else {
            __pyx_t_3 = __pyx_t_4;
            goto __pyx_L27_bool_binop_done;
          }
          __pyx_t_4 = (__pyx_v_ch != NULL);
          __pyx_t_3 = __pyx_t_4;
          __pyx_L27_bool_binop_done:;
          if (__pyx_t_3) {

            /* "yt/geometry/_selection_routines/selector_object.pxi":151
 *                             # to be the same as the position of the cell under
 *                             # investigation.
 *                             visitor.pos[0] = (visitor.pos[0] << 1) + i             # <<<<<<<<<<<<<<
 *                             visitor.pos[1] = (visitor.pos[1] << 1) + j
 *                             visitor.pos[2] = (visitor.pos[2] << 1) + k
 */
            (__pyx_v_visitor->pos[0]) = (((__pyx_v_visitor->pos[0]) << 1) + __pyx_v_i);

            /* "yt/geometry/_selection_routines/selector_object.pxi":152
 *                             # investigation.
 *                             visitor.pos[0] = (visitor.pos[0] << 1) + i
 *                             visitor.pos[1] = (visitor.pos[1] << 1) + j             # <<<<<<<<<<<<<<
 *                             visitor.pos[2] = (visitor.pos[2] << 1) + k
 *                             visitor.level += 1
 */
            (__pyx_v_visitor->pos[1]) = (((__pyx_v_visitor->pos[1]) << 1) + __pyx_v_j);

            /* "yt/geometry/_selection_routines/selector_object.pxi":153
 *                             visitor.pos[0] = (visitor.pos[0] << 1) + i
 *                             visitor.pos[1] = (visitor.pos[1] << 1) + j
 *                             visitor.pos[2] = (visitor.pos[2] << 1) + k             # <<<<<<<<<<<<<<
 *                             visitor.level += 1
 *                             self.recursively_visit_octs(
 */
            (__pyx_v_visitor->pos[2]) = (((__pyx_v_visitor->pos[2]) << 1) + __pyx_v_k);

            /* "yt/geometry/_selection_routines/selector_object.pxi":154
 *                             visitor.pos[1] = (visitor.pos[1] << 1) + j
 *                             visitor.pos[2] = (visitor.pos[2] << 1) + k
 *                             visitor.level += 1             # <<<<<<<<<<<<<<
 *                             self.recursively_visit_octs(
 *                                 ch, spos, sdds, level + 1, visitor,
 */
            __pyx_v_visitor->level = (__pyx_v_visitor->level + 1);

            /* "yt/geometry/_selection_routines/selector_object.pxi":155
 *                             visitor.pos[2] = (visitor.pos[2] << 1) + k
 *                             visitor.level += 1
 *                             self.recursively_visit_octs(             # <<<<<<<<<<<<<<
 *                                 ch, spos, sdds, level + 1, visitor,
 *                                 visit_covered)
 */
            __pyx_t_7.__pyx_n = 1;
            __pyx_t_7.visit_covered = __pyx_v_visit_covered;
            ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self->__pyx_vtab)->recursively_visit_octs(__pyx_v_self, __pyx_v_ch, __pyx_v_spos, __pyx_v_sdds, (__pyx_v_level + 1), __pyx_v_visitor, &__pyx_t_7); if (unlikely(PyErr_Occurred())) __PYX_ERR(1, 155, __pyx_L1_error)

            /* "yt/geometry/_selection_routines/selector_object.pxi":158
 *                                 ch, spos, sdds, level + 1, visitor,
 *                                 visit_covered)
 *                             visitor.pos[0] = (visitor.pos[0] >> 1)             # <<<<<<<<<<<<<<
 *                             visitor.pos[1] = (visitor.pos[1] >> 1)
 *                             visitor.pos[2] = (visitor.pos[2] >> 1)
 */
            (__pyx_v_visitor->pos[0]) = ((__pyx_v_visitor->pos[0]) >> 1);

            /* "yt/geometry/_selection_routines/selector_object.pxi":159
 *                                 visit_covered)
 *                             visitor.pos[0] = (visitor.pos[0] >> 1)
 *                             visitor.pos[1] = (visitor.pos[1] >> 1)             # <<<<<<<<<<<<<<
 *                             visitor.pos[2] = (visitor.pos[2] >> 1)
 *                             visitor.level -= 1
 */
            (__pyx_v_visitor->pos[1]) = ((__pyx_v_visitor->pos[1]) >> 1);

            /* "yt/geometry/_selection_routines/selector_object.pxi":160
 *                             visitor.pos[0] = (visitor.pos[0] >> 1)
 *                             visitor.pos[1] = (visitor.pos[1] >> 1)
 *                             visitor.pos[2] = (visitor.pos[2] >> 1)             # <<<<<<<<<<<<<<
 *                             visitor.level -= 1
 *                         elif this_level == 1 and visitor.nz > 1:
 */
            (__pyx_v_visitor->pos[2]) = ((__pyx_v_visitor->pos[2]) >> 1);

            /* "yt/geometry/_selection_routines/selector_object.pxi":161
 *                             visitor.pos[1] = (visitor.pos[1] >> 1)
 *                             visitor.pos[2] = (visitor.pos[2] >> 1)
 *                             visitor.level -= 1             # <<<<<<<<<<<<<<
 *                         elif this_level == 1 and visitor.nz > 1:
 *                             visitor.global_index += increment
 */
            __pyx_v_visitor->level = (__pyx_v_visitor->level - 1);

            /* "yt/geometry/_selection_routines/selector_object.pxi":146
 *                         if root.children != NULL and next_level == 1:
 *                             ch = root.children[cind(i, j, k)]
 *                         if iter == 1 and next_level == 1 and ch != NULL:             # <<<<<<<<<<<<<<
 *                             # Note that visitor.pos is always going to be the
 *                             # position of the Oct -- it is *not* always going
 */
            goto __pyx_L26;
          }

          /* "yt/geometry/_selection_routines/selector_object.pxi":162
 *                             visitor.pos[2] = (visitor.pos[2] >> 1)
 *                             visitor.level -= 1
 *                         elif this_level == 1 and visitor.nz > 1:             # <<<<<<<<<<<<<<
 *                             visitor.global_index += increment
 *                             increment = 0
 */
          __pyx_t_4 = (__pyx_v_this_level == 1);
          if (__pyx_t_4) {
          } else {
            __pyx_t_3 = __pyx_t_4;
            goto __pyx_L30_bool_binop_done;
          }
          __pyx_t_4 = (__pyx_v_visitor->nz > 1);
          __pyx_t_3 = __pyx_t_4;
          __pyx_L30_bool_binop_done:;
          if (__pyx_t_3) {

            /* "yt/geometry/_selection_routines/selector_object.pxi":163
 *                             visitor.level -= 1
 *                         elif this_level == 1 and visitor.nz > 1:
 *                             visitor.global_index += increment             # <<<<<<<<<<<<<<
 *                             increment = 0
 *                             self.visit_oct_cells(root, ch, spos, sdds,
 */
            __pyx_v_visitor->global_index = (__pyx_v_visitor->global_index + __pyx_v_increment);

            /* "yt/geometry/_selection_routines/selector_object.pxi":164
 *                         elif this_level == 1 and visitor.nz > 1:
 *                             visitor.global_index += increment
 *                             increment = 0             # <<<<<<<<<<<<<<
 *                             self.visit_oct_cells(root, ch, spos, sdds,
 *                                                  visitor, i, j, k)
 */
            __pyx_v_increment = 0;

            /* "yt/geometry/_selection_routines/selector_object.pxi":165
 *                             visitor.global_index += increment
 *                             increment = 0
 *                             self.visit_oct_cells(root, ch, spos, sdds,             # <<<<<<<<<<<<<<
 *                                                  visitor, i, j, k)
 *                         elif this_level == 1 and increment == 1:
 */
            ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self->__pyx_vtab)->visit_oct_cells(__pyx_v_self, __pyx_v_root, __pyx_v_ch, __pyx_v_spos, __pyx_v_sdds, __pyx_v_visitor, __pyx_v_i, __pyx_v_j, __pyx_v_k); if (unlikely(PyErr_Occurred())) __PYX_ERR(1, 165, __pyx_L1_error)

            /* "yt/geometry/_selection_routines/selector_object.pxi":162
 *                             visitor.pos[2] = (visitor.pos[2] >> 1)
 *                             visitor.level -= 1
 *                         elif this_level == 1 and visitor.nz > 1:             # <<<<<<<<<<<<<<
 *                             visitor.global_index += increment
 *                             increment = 0
 */
            goto __pyx_L26;
          }

          /* "yt/geometry/_selection_routines/selector_object.pxi":167
 *                             self.visit_oct_cells(root, ch, spos, sdds,
 *                                                  visitor, i, j, k)
 *                         elif this_level == 1 and increment == 1:             # <<<<<<<<<<<<<<
 *                             visitor.global_index += increment
 *                             increment = 0
 */
          __pyx_t_4 = (__pyx_v_this_level == 1);
          if (__pyx_t_4) {
          } else {
            __pyx_t_3 = __pyx_t_4;
            goto __pyx_L32_bool_binop_done;
          }
          __pyx_t_4 = (__pyx_v_increment == 1);
          __pyx_t_3 = __pyx_t_4;
          __pyx_L32_bool_binop_done:;
          if (__pyx_t_3) {

            /* "yt/geometry/_selection_routines/selector_object.pxi":168
 *                                                  visitor, i, j, k)
 *                         elif this_level == 1 and increment == 1:
 *                             visitor.global_index += increment             # <<<<<<<<<<<<<<
 *                             increment = 0
 *                             visitor.ind[0] = visitor.ind[1] = visitor.ind[2] = 0
 */
            __pyx_v_visitor->global_index = (__pyx_v_visitor->global_index + __pyx_v_increment);

            /* "yt/geometry/_selection_routines/selector_object.pxi":169
 *                         elif this_level == 1 and increment == 1:
 *                             visitor.global_index += increment
 *                             increment = 0             # <<<<<<<<<<<<<<
 *                             visitor.ind[0] = visitor.ind[1] = visitor.ind[2] = 0
 *                             visitor.visit(root, 1)
 */
            __pyx_v_increment = 0;

            /* "yt/geometry/_selection_routines/selector_object.pxi":170
 *                             visitor.global_index += increment
 *                             increment = 0
 *                             visitor.ind[0] = visitor.ind[1] = visitor.ind[2] = 0             # <<<<<<<<<<<<<<
 *                             visitor.visit(root, 1)
 *                         spos[2] += sdds[2]
 */
            (__pyx_v_visitor->ind[0]) = 0;
            (__pyx_v_visitor->ind[1]) = 0;
            (__pyx_v_visitor->ind[2]) = 0;

            /* "yt/geometry/_selection_routines/selector_object.pxi":171
 *                             increment = 0
 *                             visitor.ind[0] = visitor.ind[1] = visitor.ind[2] = 0
 *                             visitor.visit(root, 1)             # <<<<<<<<<<<<<<
 *                         spos[2] += sdds[2]
 *                     spos[1] += sdds[1]
 */
            ((struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_OctVisitor *)__pyx_v_visitor->__pyx_vtab)->visit(__pyx_v_visitor, __pyx_v_root, 1); if (unlikely(PyErr_Occurred())) __PYX_ERR(1, 171, __pyx_L1_error)

            /* "yt/geometry/_selection_routines/selector_object.pxi":167
 *                             self.visit_oct_cells(root, ch, spos, sdds,
 *                                                  visitor, i, j, k)
 *                         elif this_level == 1 and increment == 1:             # <<<<<<<<<<<<<<
 *                             visitor.global_index += increment
 *                             increment = 0
 */
          }
          __pyx_L26:;

          /* "yt/geometry/_selection_routines/selector_object.pxi":172
 *                             visitor.ind[0] = visitor.ind[1] = visitor.ind[2] = 0
 *                             visitor.visit(root, 1)
 *                         spos[2] += sdds[2]             # <<<<<<<<<<<<<<
 *                     spos[1] += sdds[1]
 *                 spos[0] += sdds[0]
 */
          __pyx_t_8 = 2;
          (__pyx_v_spos[__pyx_t_8]) = ((__pyx_v_spos[__pyx_t_8]) + (__pyx_v_sdds[2]));
        }

        /* "yt/geometry/_selection_routines/selector_object.pxi":173
 *                             visitor.visit(root, 1)
 *                         spos[2] += sdds[2]
 *                     spos[1] += sdds[1]             # <<<<<<<<<<<<<<
 *                 spos[0] += sdds[0]
 *             this_level = 0 # We turn this off for the second pass.
 */
        __pyx_t_8 = 1;
        (__pyx_v_spos[__pyx_t_8]) = ((__pyx_v_spos[__pyx_t_8]) + (__pyx_v_sdds[1]));
      }

      /* "yt/geometry/_selection_routines/selector_object.pxi":174
 *                         spos[2] += sdds[2]
 *                     spos[1] += sdds[1]
 *                 spos[0] += sdds[0]             # <<<<<<<<<<<<<<
 *             this_level = 0 # We turn this off for the second pass.
 *             iter += 1
 */
      __pyx_t_8 = 0;
      (__pyx_v_spos[__pyx_t_8]) = ((__pyx_v_spos[__pyx_t_8]) + (__pyx_v_sdds[0]));
    }

    /* "yt/geometry/_selection_routines/selector_object.pxi":175
 *                     spos[1] += sdds[1]
 *                 spos[0] += sdds[0]
 *             this_level = 0 # We turn this off for the second pass.             # <<<<<<<<<<<<<<
 *             iter += 1
 * 
 */
    __pyx_v_this_level = 0;

    /* "yt/geometry/_selection_routines/selector_object.pxi":176
 *                 spos[0] += sdds[0]
 *             this_level = 0 # We turn this off for the second pass.
 *             iter += 1             # <<<<<<<<<<<<<<
 * 
 *     cdef void visit_oct_cells(self, Oct *root, Oct *ch,
 */
    __pyx_v_iter = (__pyx_v_iter + 1);
  }

  /* "yt/geometry/_selection_routines/selector_object.pxi":81
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef void recursively_visit_octs(self, Oct *root,             # <<<<<<<<<<<<<<
 *                         np.float64_t pos[3], np.float64_t dds[3],
 *                         int level,
 */

  /* function exit code */
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_AddTraceback("yt.geometry.selection_routines.SelectorObject.recursively_visit_octs", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_L0:;
}

/* "yt/geometry/_selection_routines/selector_object.pxi":178
 *             iter += 1
 * 
 *     cdef void visit_oct_cells(self, Oct *root, Oct *ch,             # <<<<<<<<<<<<<<
 *                               np.float64_t spos[3], np.float64_t sdds[3],
 *                               OctVisitor visitor, int i, int j, int k):
 */

static void __pyx_f_2yt_8geometry_18selection_routines_14SelectorObject_visit_oct_cells(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *__pyx_v_root, struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *__pyx_v_ch, __pyx_t_5numpy_float64_t *__pyx_v_spos, __pyx_t_5numpy_float64_t *__pyx_v_sdds, struct __pyx_obj_2yt_8geometry_12oct_visitors_OctVisitor *__pyx_v_visitor, int __pyx_v_i, int __pyx_v_j, int __pyx_v_k) {
  int __pyx_v_selected;
  __pyx_t_5numpy_float64_t __pyx_v_dds[3];
  __pyx_t_5numpy_float64_t __pyx_v_pos[3];
  int __pyx_v_ci;
  int __pyx_v_cj;
  int __pyx_v_ck;
  int __pyx_v_nr;
  int __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;
  int __pyx_t_4;
  int __pyx_t_5;
  int __pyx_t_6;
  int __pyx_t_7;
  int __pyx_t_8;
  int __pyx_t_9;
  int __pyx_t_10;
  long __pyx_t_11;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;

  /* "yt/geometry/_selection_routines/selector_object.pxi":184
 *         # This saves us some funny-business.
 *         cdef int selected
 *         if visitor.nz == 2:             # <<<<<<<<<<<<<<
 *             selected = self.select_cell(spos, sdds)
 *             if ch != NULL:
 */
  __pyx_t_1 = (__pyx_v_visitor->nz == 2);
  if (__pyx_t_1) {

    /* "yt/geometry/_selection_routines/selector_object.pxi":185
 *         cdef int selected
 *         if visitor.nz == 2:
 *             selected = self.select_cell(spos, sdds)             # <<<<<<<<<<<<<<
 *             if ch != NULL:
 *                 selected *= self.overlap_cells
 */
    __pyx_v_selected = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self->__pyx_vtab)->select_cell(__pyx_v_self, __pyx_v_spos, __pyx_v_sdds);

    /* "yt/geometry/_selection_routines/selector_object.pxi":186
 *         if visitor.nz == 2:
 *             selected = self.select_cell(spos, sdds)
 *             if ch != NULL:             # <<<<<<<<<<<<<<
 *                 selected *= self.overlap_cells
 *             # visitor.ind refers to the cell, not to the oct.
 */
    __pyx_t_1 = (__pyx_v_ch != NULL);
    if (__pyx_t_1) {

      /* "yt/geometry/_selection_routines/selector_object.pxi":187
 *             selected = self.select_cell(spos, sdds)
 *             if ch != NULL:
 *                 selected *= self.overlap_cells             # <<<<<<<<<<<<<<
 *             # visitor.ind refers to the cell, not to the oct.
 *             visitor.ind[0] = i
 */
      __pyx_v_selected = (__pyx_v_selected * __pyx_v_self->overlap_cells);

      /* "yt/geometry/_selection_routines/selector_object.pxi":186
 *         if visitor.nz == 2:
 *             selected = self.select_cell(spos, sdds)
 *             if ch != NULL:             # <<<<<<<<<<<<<<
 *                 selected *= self.overlap_cells
 *             # visitor.ind refers to the cell, not to the oct.
 */
    }

    /* "yt/geometry/_selection_routines/selector_object.pxi":189
 *                 selected *= self.overlap_cells
 *             # visitor.ind refers to the cell, not to the oct.
 *             visitor.ind[0] = i             # <<<<<<<<<<<<<<
 *             visitor.ind[1] = j
 *             visitor.ind[2] = k
 */
    (__pyx_v_visitor->ind[0]) = __pyx_v_i;

    /* "yt/geometry/_selection_routines/selector_object.pxi":190
 *             # visitor.ind refers to the cell, not to the oct.
 *             visitor.ind[0] = i
 *             visitor.ind[1] = j             # <<<<<<<<<<<<<<
 *             visitor.ind[2] = k
 *             visitor.visit(root, selected)
 */
    (__pyx_v_visitor->ind[1]) = __pyx_v_j;

    /* "yt/geometry/_selection_routines/selector_object.pxi":191
 *             visitor.ind[0] = i
 *             visitor.ind[1] = j
 *             visitor.ind[2] = k             # <<<<<<<<<<<<<<
 *             visitor.visit(root, selected)
 *             return
 */
    (__pyx_v_visitor->ind[2]) = __pyx_v_k;

    /* "yt/geometry/_selection_routines/selector_object.pxi":192
 *             visitor.ind[1] = j
 *             visitor.ind[2] = k
 *             visitor.visit(root, selected)             # <<<<<<<<<<<<<<
 *             return
 *         # Okay, now that we've got that out of the way, we have to do some
 */
    ((struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_OctVisitor *)__pyx_v_visitor->__pyx_vtab)->visit(__pyx_v_visitor, __pyx_v_root, __pyx_v_selected); if (unlikely(PyErr_Occurred())) __PYX_ERR(1, 192, __pyx_L1_error)

    /* "yt/geometry/_selection_routines/selector_object.pxi":193
 *             visitor.ind[2] = k
 *             visitor.visit(root, selected)
 *             return             # <<<<<<<<<<<<<<
 *         # Okay, now that we've got that out of the way, we have to do some
 *         # other checks here.  In this case, spos[] is the position of the
 */
    goto __pyx_L0;

    /* "yt/geometry/_selection_routines/selector_object.pxi":184
 *         # This saves us some funny-business.
 *         cdef int selected
 *         if visitor.nz == 2:             # <<<<<<<<<<<<<<
 *             selected = self.select_cell(spos, sdds)
 *             if ch != NULL:
 */
  }

  /* "yt/geometry/_selection_routines/selector_object.pxi":202
 *         cdef np.float64_t pos[3]
 *         cdef int ci, cj, ck
 *         cdef int nr = (visitor.nz >> 1)             # <<<<<<<<<<<<<<
 *         for ci in range(3):
 *             dds[ci] = sdds[ci] / nr
 */
  __pyx_v_nr = (__pyx_v_visitor->nz >> 1);

  /* "yt/geometry/_selection_routines/selector_object.pxi":203
 *         cdef int ci, cj, ck
 *         cdef int nr = (visitor.nz >> 1)
 *         for ci in range(3):             # <<<<<<<<<<<<<<
 *             dds[ci] = sdds[ci] / nr
 *         # Boot strap at the first index.
 */
  for (__pyx_t_2 = 0; __pyx_t_2 < 3; __pyx_t_2+=1) {
    __pyx_v_ci = __pyx_t_2;

    /* "yt/geometry/_selection_routines/selector_object.pxi":204
 *         cdef int nr = (visitor.nz >> 1)
 *         for ci in range(3):
 *             dds[ci] = sdds[ci] / nr             # <<<<<<<<<<<<<<
 *         # Boot strap at the first index.
 *         pos[0] = (spos[0] - sdds[0]/2.0) + dds[0] * 0.5
 */
    if (unlikely(__pyx_v_nr == 0)) {
      PyErr_SetString(PyExc_ZeroDivisionError, "float division");
      __PYX_ERR(1, 204, __pyx_L1_error)
    }
    (__pyx_v_dds[__pyx_v_ci]) = ((__pyx_v_sdds[__pyx_v_ci]) / ((__pyx_t_5numpy_float64_t)__pyx_v_nr));
  }

  /* "yt/geometry/_selection_routines/selector_object.pxi":206
 *             dds[ci] = sdds[ci] / nr
 *         # Boot strap at the first index.
 *         pos[0] = (spos[0] - sdds[0]/2.0) + dds[0] * 0.5             # <<<<<<<<<<<<<<
 *         for ci in range(nr):
 *             pos[1] = (spos[1] - sdds[1]/2.0) + dds[1] * 0.5
 */
  (__pyx_v_pos[0]) = (((__pyx_v_spos[0]) - ((__pyx_v_sdds[0]) / ((__pyx_t_5numpy_float64_t)2.0))) + ((__pyx_v_dds[0]) * 0.5));

  /* "yt/geometry/_selection_routines/selector_object.pxi":207
 *         # Boot strap at the first index.
 *         pos[0] = (spos[0] - sdds[0]/2.0) + dds[0] * 0.5
 *         for ci in range(nr):             # <<<<<<<<<<<<<<
 *             pos[1] = (spos[1] - sdds[1]/2.0) + dds[1] * 0.5
 *             for cj in range(nr):
 */
  __pyx_t_2 = __pyx_v_nr;
  __pyx_t_3 = __pyx_t_2;
  for (__pyx_t_4 = 0; __pyx_t_4 < __pyx_t_3; __pyx_t_4+=1) {
    __pyx_v_ci = __pyx_t_4;

    /* "yt/geometry/_selection_routines/selector_object.pxi":208
 *         pos[0] = (spos[0] - sdds[0]/2.0) + dds[0] * 0.5
 *         for ci in range(nr):
 *             pos[1] = (spos[1] - sdds[1]/2.0) + dds[1] * 0.5             # <<<<<<<<<<<<<<
 *             for cj in range(nr):
 *                 pos[2] = (spos[2] - sdds[2]/2.0) + dds[2] * 0.5
 */
    (__pyx_v_pos[1]) = (((__pyx_v_spos[1]) - ((__pyx_v_sdds[1]) / ((__pyx_t_5numpy_float64_t)2.0))) + ((__pyx_v_dds[1]) * 0.5));

    /* "yt/geometry/_selection_routines/selector_object.pxi":209
 *         for ci in range(nr):
 *             pos[1] = (spos[1] - sdds[1]/2.0) + dds[1] * 0.5
 *             for cj in range(nr):             # <<<<<<<<<<<<<<
 *                 pos[2] = (spos[2] - sdds[2]/2.0) + dds[2] * 0.5
 *                 for ck in range(nr):
 */
    __pyx_t_5 = __pyx_v_nr;
    __pyx_t_6 = __pyx_t_5;
    for (__pyx_t_7 = 0; __pyx_t_7 < __pyx_t_6; __pyx_t_7+=1) {
      __pyx_v_cj = __pyx_t_7;

      /* "yt/geometry/_selection_routines/selector_object.pxi":210
 *             pos[1] = (spos[1] - sdds[1]/2.0) + dds[1] * 0.5
 *             for cj in range(nr):
 *                 pos[2] = (spos[2] - sdds[2]/2.0) + dds[2] * 0.5             # <<<<<<<<<<<<<<
 *                 for ck in range(nr):
 *                     selected = self.select_cell(pos, dds)
 */
      (__pyx_v_pos[2]) = (((__pyx_v_spos[2]) - ((__pyx_v_sdds[2]) / ((__pyx_t_5numpy_float64_t)2.0))) + ((__pyx_v_dds[2]) * 0.5));

      /* "yt/geometry/_selection_routines/selector_object.pxi":211
 *             for cj in range(nr):
 *                 pos[2] = (spos[2] - sdds[2]/2.0) + dds[2] * 0.5
 *                 for ck in range(nr):             # <<<<<<<<<<<<<<
 *                     selected = self.select_cell(pos, dds)
 *                     if ch != NULL:
 */
      __pyx_t_8 = __pyx_v_nr;
      __pyx_t_9 = __pyx_t_8;
      for (__pyx_t_10 = 0; __pyx_t_10 < __pyx_t_9; __pyx_t_10+=1) {
        __pyx_v_ck = __pyx_t_10;

        /* "yt/geometry/_selection_routines/selector_object.pxi":212
 *                 pos[2] = (spos[2] - sdds[2]/2.0) + dds[2] * 0.5
 *                 for ck in range(nr):
 *                     selected = self.select_cell(pos, dds)             # <<<<<<<<<<<<<<
 *                     if ch != NULL:
 *                         selected *= self.overlap_cells
 */
        __pyx_v_selected = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self->__pyx_vtab)->select_cell(__pyx_v_self, __pyx_v_pos, __pyx_v_dds);

        /* "yt/geometry/_selection_routines/selector_object.pxi":213
 *                 for ck in range(nr):
 *                     selected = self.select_cell(pos, dds)
 *                     if ch != NULL:             # <<<<<<<<<<<<<<
 *                         selected *= self.overlap_cells
 *                     visitor.ind[0] = ci + i * nr
 */
        __pyx_t_1 = (__pyx_v_ch != NULL);
        if (__pyx_t_1) {

          /* "yt/geometry/_selection_routines/selector_object.pxi":214
 *                     selected = self.select_cell(pos, dds)
 *                     if ch != NULL:
 *                         selected *= self.overlap_cells             # <<<<<<<<<<<<<<
 *                     visitor.ind[0] = ci + i * nr
 *                     visitor.ind[1] = cj + j * nr
 */
          __pyx_v_selected = (__pyx_v_selected * __pyx_v_self->overlap_cells);

          /* "yt/geometry/_selection_routines/selector_object.pxi":213
 *                 for ck in range(nr):
 *                     selected = self.select_cell(pos, dds)
 *                     if ch != NULL:             # <<<<<<<<<<<<<<
 *                         selected *= self.overlap_cells
 *                     visitor.ind[0] = ci + i * nr
 */
        }

        /* "yt/geometry/_selection_routines/selector_object.pxi":215
 *                     if ch != NULL:
 *                         selected *= self.overlap_cells
 *                     visitor.ind[0] = ci + i * nr             # <<<<<<<<<<<<<<
 *                     visitor.ind[1] = cj + j * nr
 *                     visitor.ind[2] = ck + k * nr
 */
        (__pyx_v_visitor->ind[0]) = (__pyx_v_ci + (__pyx_v_i * __pyx_v_nr));

        /* "yt/geometry/_selection_routines/selector_object.pxi":216
 *                         selected *= self.overlap_cells
 *                     visitor.ind[0] = ci + i * nr
 *                     visitor.ind[1] = cj + j * nr             # <<<<<<<<<<<<<<
 *                     visitor.ind[2] = ck + k * nr
 *                     visitor.visit(root, selected)
 */
        (__pyx_v_visitor->ind[1]) = (__pyx_v_cj + (__pyx_v_j * __pyx_v_nr));

        /* "yt/geometry/_selection_routines/selector_object.pxi":217
 *                     visitor.ind[0] = ci + i * nr
 *                     visitor.ind[1] = cj + j * nr
 *                     visitor.ind[2] = ck + k * nr             # <<<<<<<<<<<<<<
 *                     visitor.visit(root, selected)
 *                     pos[2] += dds[2]
 */
        (__pyx_v_visitor->ind[2]) = (__pyx_v_ck + (__pyx_v_k * __pyx_v_nr));

        /* "yt/geometry/_selection_routines/selector_object.pxi":218
 *                     visitor.ind[1] = cj + j * nr
 *                     visitor.ind[2] = ck + k * nr
 *                     visitor.visit(root, selected)             # <<<<<<<<<<<<<<
 *                     pos[2] += dds[2]
 *                 pos[1] += dds[1]
 */
        ((struct __pyx_vtabstruct_2yt_8geometry_12oct_visitors_OctVisitor *)__pyx_v_visitor->__pyx_vtab)->visit(__pyx_v_visitor, __pyx_v_root, __pyx_v_selected); if (unlikely(PyErr_Occurred())) __PYX_ERR(1, 218, __pyx_L1_error)

        /* "yt/geometry/_selection_routines/selector_object.pxi":219
 *                     visitor.ind[2] = ck + k * nr
 *                     visitor.visit(root, selected)
 *                     pos[2] += dds[2]             # <<<<<<<<<<<<<<
 *                 pos[1] += dds[1]
 *             pos[0] += dds[0]
 */
        __pyx_t_11 = 2;
        (__pyx_v_pos[__pyx_t_11]) = ((__pyx_v_pos[__pyx_t_11]) + (__pyx_v_dds[2]));
      }

      /* "yt/geometry/_selection_routines/selector_object.pxi":220
 *                     visitor.visit(root, selected)
 *                     pos[2] += dds[2]
 *                 pos[1] += dds[1]             # <<<<<<<<<<<<<<
 *             pos[0] += dds[0]
 * 
 */
      __pyx_t_11 = 1;
      (__pyx_v_pos[__pyx_t_11]) = ((__pyx_v_pos[__pyx_t_11]) + (__pyx_v_dds[1]));
    }

    /* "yt/geometry/_selection_routines/selector_object.pxi":221
 *                     pos[2] += dds[2]
 *                 pos[1] += dds[1]
 *             pos[0] += dds[0]             # <<<<<<<<<<<<<<
 * 
 *     @cython.boundscheck(False)
 */
    __pyx_t_11 = 0;
    (__pyx_v_pos[__pyx_t_11]) = ((__pyx_v_pos[__pyx_t_11]) + (__pyx_v_dds[0]));
  }

  /* "yt/geometry/_selection_routines/selector_object.pxi":178
 *             iter += 1
 * 
 *     cdef void visit_oct_cells(self, Oct *root, Oct *ch,             # <<<<<<<<<<<<<<
 *                               np.float64_t spos[3], np.float64_t sdds[3],
 *                               OctVisitor visitor, int i, int j, int k):
 */

  /* function exit code */
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_AddTraceback("yt.geometry.selection_routines.SelectorObject.visit_oct_cells", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_L0:;
}

/* "yt/geometry/_selection_routines/selector_object.pxi":226
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_grid(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                                np.float64_t right_edge[3],
 *                                np.int32_t level, Oct *o = NULL) noexcept nogil:
 */

static int __pyx_f_2yt_8geometry_18selection_routines_14SelectorObject_select_grid(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge, __pyx_t_5numpy_int32_t __pyx_v_level, struct __pyx_opt_args_2yt_8geometry_18selection_routines_14SelectorObject_select_grid *__pyx_optional_args) {
  int __pyx_r;
  int __pyx_t_1;
  int __pyx_t_2;
  if (__pyx_optional_args) {
  }

  /* "yt/geometry/_selection_routines/selector_object.pxi":229
 *                                np.float64_t right_edge[3],
 *                                np.int32_t level, Oct *o = NULL) noexcept nogil:
 *         if level < self.min_level or level > self.max_level: return 0             # <<<<<<<<<<<<<<
 *         return self.select_bbox(left_edge, right_edge)
 * 
 */
  __pyx_t_2 = (__pyx_v_level < __pyx_v_self->min_level);
  if (!__pyx_t_2) {
  } else {
    __pyx_t_1 = __pyx_t_2;
    goto __pyx_L4_bool_binop_done;
  }
  __pyx_t_2 = (__pyx_v_level > __pyx_v_self->max_level);
  __pyx_t_1 = __pyx_t_2;
  __pyx_L4_bool_binop_done:;
  if (__pyx_t_1) {
    __pyx_r = 0;
    goto __pyx_L0;
  }

  /* "yt/geometry/_selection_routines/selector_object.pxi":230
 *                                np.int32_t level, Oct *o = NULL) noexcept nogil:
 *         if level < self.min_level or level > self.max_level: return 0
 *         return self.select_bbox(left_edge, right_edge)             # <<<<<<<<<<<<<<
 * 
 *     @cython.boundscheck(False)
 */
  __pyx_r = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self->__pyx_vtab)->select_bbox(__pyx_v_self, __pyx_v_left_edge, __pyx_v_right_edge);
  goto __pyx_L0;

  /* "yt/geometry/_selection_routines/selector_object.pxi":226
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_grid(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                                np.float64_t right_edge[3],
 *                                np.int32_t level, Oct *o = NULL) noexcept nogil:
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/geometry/_selection_routines/selector_object.pxi":235
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_grid_edge(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                                     np.float64_t right_edge[3],
 *                                     np.int32_t level, Oct *o = NULL) noexcept nogil:
 */

static int __pyx_f_2yt_8geometry_18selection_routines_14SelectorObject_select_grid_edge(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge, __pyx_t_5numpy_int32_t __pyx_v_level, struct __pyx_opt_args_2yt_8geometry_18selection_routines_14SelectorObject_select_grid_edge *__pyx_optional_args) {
  int __pyx_r;
  int __pyx_t_1;
  int __pyx_t_2;
  if (__pyx_optional_args) {
  }

  /* "yt/geometry/_selection_routines/selector_object.pxi":238
 *                                     np.float64_t right_edge[3],
 *                                     np.int32_t level, Oct *o = NULL) noexcept nogil:
 *         if level < self.min_level or level > self.max_level: return 0             # <<<<<<<<<<<<<<
 *         return self.select_bbox_edge(left_edge, right_edge)
 * 
 */
  __pyx_t_2 = (__pyx_v_level < __pyx_v_self->min_level);
  if (!__pyx_t_2) {
  } else {
    __pyx_t_1 = __pyx_t_2;
    goto __pyx_L4_bool_binop_done;
  }
  __pyx_t_2 = (__pyx_v_level > __pyx_v_self->max_level);
  __pyx_t_1 = __pyx_t_2;
  __pyx_L4_bool_binop_done:;
  if (__pyx_t_1) {
    __pyx_r = 0;
    goto __pyx_L0;
  }

  /* "yt/geometry/_selection_routines/selector_object.pxi":239
 *                                     np.int32_t level, Oct *o = NULL) noexcept nogil:
 *         if level < self.min_level or level > self.max_level: return 0
 *         return self.select_bbox_edge(left_edge, right_edge)             # <<<<<<<<<<<<<<
 * 
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) noexcept nogil:
 */
  __pyx_r = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self->__pyx_vtab)->select_bbox_edge(__pyx_v_self, __pyx_v_left_edge, __pyx_v_right_edge);
  goto __pyx_L0;

  /* "yt/geometry/_selection_routines/selector_object.pxi":235
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_grid_edge(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                                     np.float64_t right_edge[3],
 *                                     np.int32_t level, Oct *o = NULL) noexcept nogil:
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/geometry/_selection_routines/selector_object.pxi":241
 *         return self.select_bbox_edge(left_edge, right_edge)
 * 
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) noexcept nogil:             # <<<<<<<<<<<<<<
 *         return 0
 * 
 */

static int __pyx_f_2yt_8geometry_18selection_routines_14SelectorObject_select_cell(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_pos, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_dds) {
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  /* "yt/geometry/_selection_routines/selector_object.pxi":242
 * 
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) noexcept nogil:
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 * 
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 */
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  goto __pyx_L0;

  /* "yt/geometry/_selection_routines/selector_object.pxi":241
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 * 
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) noexcept nogil:             # <<<<<<<<<<<<<<
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 */

  /* function exit code */
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/* "yt/geometry/_selection_routines/selector_object.pxi":244
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 *     cdef int select_point(self, np.float64_t pos[3]) noexcept nogil:             # <<<<<<<<<<<<<<
 *         return 0
 * 
 */

static int __pyx_f_2yt_8geometry_18selection_routines_14SelectorObject_select_point(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_pos) {
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  /* "yt/geometry/_selection_routines/selector_object.pxi":245
 * 
 *     cdef int select_point(self, np.float64_t pos[3]) noexcept nogil:
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 * 
 *     cdef int select_sphere(self, np.float64_t pos[3], np.float64_t radius) noexcept nogil:
 */
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  /* "yt/geometry/_selection_routines/selector_object.pxi":244
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 * 
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 */

  /* function exit code */
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/* "yt/geometry/_selection_routines/selector_object.pxi":247
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 *         return 0
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 */

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  /* "yt/geometry/_selection_routines/selector_object.pxi":248
 * 
 *     cdef int select_sphere(self, np.float64_t pos[3], np.float64_t radius) noexcept nogil:
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 * 
 *     cdef int select_bbox(self, np.float64_t left_edge[3],
 */
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  /* "yt/geometry/_selection_routines/selector_object.pxi":247
 *         return 0
 * 
 *     cdef int select_sphere(self, np.float64_t pos[3], np.float64_t radius) noexcept nogil:             # <<<<<<<<<<<<<<
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 */

  /* function exit code */
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/* "yt/geometry/_selection_routines/selector_object.pxi":250
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 * 
 *     cdef int select_bbox(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
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 */

static int __pyx_f_2yt_8geometry_18selection_routines_14SelectorObject_select_bbox(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_left_edge, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_right_edge) {
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  /* "yt/geometry/_selection_routines/selector_object.pxi":257
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 * 
 *     cdef int select_bbox_edge(self, np.float64_t left_edge[3],
 */
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  goto __pyx_L0;

  /* "yt/geometry/_selection_routines/selector_object.pxi":250
 *         return 0
 * 
 *     cdef int select_bbox(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
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 */

  /* function exit code */
  __pyx_L0:;
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/* "yt/geometry/_selection_routines/selector_object.pxi":259
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 *     cdef int select_bbox_edge(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
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 */
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  /* "yt/geometry/_selection_routines/selector_object.pxi":259
 *         return 0
 * 
 *     cdef int select_bbox_edge(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
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/* "yt/geometry/_selection_routines/selector_object.pxi":272
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    /* "yt/geometry/_selection_routines/selector_object.pxi":277
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      /* "yt/geometry/_selection_routines/selector_object.pxi":278
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  /* "yt/geometry/_selection_routines/selector_object.pxi":467
 *                                 int level):
 *         cdef int i, j, k
 *         cdef int total = 0, this_level = 0             # <<<<<<<<<<<<<<
 *         cdef np.float64_t pos[3]
 *         if level < self.min_level or level > self.max_level:
 */
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 *         cdef int total = 0, this_level = 0
 *         cdef np.float64_t pos[3]
 *         if level < self.min_level or level > self.max_level:             # <<<<<<<<<<<<<<
 *             return 0
 *         if level == self.max_level:
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 *         cdef np.float64_t pos[3]
 *         if level < self.min_level or level > self.max_level:
 *             return 0             # <<<<<<<<<<<<<<
 *         if level == self.max_level:
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 */
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    /* "yt/geometry/_selection_routines/selector_object.pxi":469
 *         cdef int total = 0, this_level = 0
 *         cdef np.float64_t pos[3]
 *         if level < self.min_level or level > self.max_level:             # <<<<<<<<<<<<<<
 *             return 0
 *         if level == self.max_level:
 */
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 *         if level < self.min_level or level > self.max_level:
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 *         if level == self.max_level:             # <<<<<<<<<<<<<<
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 *         cdef np.float64_t *offsets[3]
 */
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    /* "yt/geometry/_selection_routines/selector_object.pxi":472
 *             return 0
 *         if level == self.max_level:
 *             this_level = 1             # <<<<<<<<<<<<<<
 *         cdef np.float64_t *offsets[3]
 *         cdef np.float64_t c = 0.0
 */
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 *         if level < self.min_level or level > self.max_level:
 *             return 0
 *         if level == self.max_level:             # <<<<<<<<<<<<<<
 *             this_level = 1
 *         cdef np.float64_t *offsets[3]
 */
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  /* "yt/geometry/_selection_routines/selector_object.pxi":474
 *             this_level = 1
 *         cdef np.float64_t *offsets[3]
 *         cdef np.float64_t c = 0.0             # <<<<<<<<<<<<<<
 *         cdef np.float64_t tdds[3]
 *         for i in range(3):
 */
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  /* "yt/geometry/_selection_routines/selector_object.pxi":476
 *         cdef np.float64_t c = 0.0
 *         cdef np.float64_t tdds[3]
 *         for i in range(3):             # <<<<<<<<<<<<<<
 *             offsets[i] = <np.float64_t *> malloc(dim[i] * sizeof(np.float64_t))
 *             c = left_edge[i]
 */
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    /* "yt/geometry/_selection_routines/selector_object.pxi":477
 *         cdef np.float64_t tdds[3]
 *         for i in range(3):
 *             offsets[i] = <np.float64_t *> malloc(dim[i] * sizeof(np.float64_t))             # <<<<<<<<<<<<<<
 *             c = left_edge[i]
 *             for j in range(dim[i]):
 */
    (__pyx_v_offsets[__pyx_v_i]) = ((__pyx_t_5numpy_float64_t *)malloc(((__pyx_v_dim[__pyx_v_i]) * (sizeof(__pyx_t_5numpy_float64_t)))));

    /* "yt/geometry/_selection_routines/selector_object.pxi":478
 *         for i in range(3):
 *             offsets[i] = <np.float64_t *> malloc(dim[i] * sizeof(np.float64_t))
 *             c = left_edge[i]             # <<<<<<<<<<<<<<
 *             for j in range(dim[i]):
 *                 offsets[i][j] = c
 */
    __pyx_v_c = (__pyx_v_left_edge[__pyx_v_i]);

    /* "yt/geometry/_selection_routines/selector_object.pxi":479
 *             offsets[i] = <np.float64_t *> malloc(dim[i] * sizeof(np.float64_t))
 *             c = left_edge[i]
 *             for j in range(dim[i]):             # <<<<<<<<<<<<<<
 *                 offsets[i][j] = c
 *                 c += dds[i][j]
 */
    __pyx_t_4 = (__pyx_v_dim[__pyx_v_i]);
    __pyx_t_5 = __pyx_t_4;
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      __pyx_v_j = __pyx_t_6;

      /* "yt/geometry/_selection_routines/selector_object.pxi":480
 *             c = left_edge[i]
 *             for j in range(dim[i]):
 *                 offsets[i][j] = c             # <<<<<<<<<<<<<<
 *                 c += dds[i][j]
 *         with nogil:
 */
      ((__pyx_v_offsets[__pyx_v_i])[__pyx_v_j]) = __pyx_v_c;

      /* "yt/geometry/_selection_routines/selector_object.pxi":481
 *             for j in range(dim[i]):
 *                 offsets[i][j] = c
 *                 c += dds[i][j]             # <<<<<<<<<<<<<<
 *         with nogil:
 *             # We need to keep in mind that it is entirely possible to
 */
      __pyx_v_c = (__pyx_v_c + ((__pyx_v_dds[__pyx_v_i])[__pyx_v_j]));
    }
  }

  /* "yt/geometry/_selection_routines/selector_object.pxi":482
 *                 offsets[i][j] = c
 *                 c += dds[i][j]
 *         with nogil:             # <<<<<<<<<<<<<<
 *             # We need to keep in mind that it is entirely possible to
 *             # accumulate round-off error by doing lots of additions, etc.
 */
  {
      #ifdef WITH_THREAD
      PyThreadState *_save;
      _save = NULL;
      Py_UNBLOCK_THREADS
      __Pyx_FastGIL_Remember();
      #endif
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        /* "yt/geometry/_selection_routines/selector_object.pxi":488
 *             # array. I mean, we don't necessarily *have* to do that, but it
 *             # seems OK.
 *             for i in range(dim[0]):             # <<<<<<<<<<<<<<
 *                 tdds[0] = dds[0][i]
 *                 pos[0] = offsets[0][i] + 0.5 * tdds[0]
 */
        __pyx_t_3 = (__pyx_v_dim[0]);
        __pyx_t_4 = __pyx_t_3;
        for (__pyx_t_5 = 0; __pyx_t_5 < __pyx_t_4; __pyx_t_5+=1) {
          __pyx_v_i = __pyx_t_5;

          /* "yt/geometry/_selection_routines/selector_object.pxi":489
 *             # seems OK.
 *             for i in range(dim[0]):
 *                 tdds[0] = dds[0][i]             # <<<<<<<<<<<<<<
 *                 pos[0] = offsets[0][i] + 0.5 * tdds[0]
 *                 for j in range(dim[1]):
 */
          (__pyx_v_tdds[0]) = ((__pyx_v_dds[0])[__pyx_v_i]);

          /* "yt/geometry/_selection_routines/selector_object.pxi":490
 *             for i in range(dim[0]):
 *                 tdds[0] = dds[0][i]
 *                 pos[0] = offsets[0][i] + 0.5 * tdds[0]             # <<<<<<<<<<<<<<
 *                 for j in range(dim[1]):
 *                     tdds[1] = dds[1][j]
 */
          (__pyx_v_pos[0]) = (((__pyx_v_offsets[0])[__pyx_v_i]) + (0.5 * (__pyx_v_tdds[0])));

          /* "yt/geometry/_selection_routines/selector_object.pxi":491
 *                 tdds[0] = dds[0][i]
 *                 pos[0] = offsets[0][i] + 0.5 * tdds[0]
 *                 for j in range(dim[1]):             # <<<<<<<<<<<<<<
 *                     tdds[1] = dds[1][j]
 *                     pos[1] = offsets[1][j] + 0.5 * tdds[1]
 */
          __pyx_t_6 = (__pyx_v_dim[1]);
          __pyx_t_7 = __pyx_t_6;
          for (__pyx_t_8 = 0; __pyx_t_8 < __pyx_t_7; __pyx_t_8+=1) {
            __pyx_v_j = __pyx_t_8;

            /* "yt/geometry/_selection_routines/selector_object.pxi":492
 *                 pos[0] = offsets[0][i] + 0.5 * tdds[0]
 *                 for j in range(dim[1]):
 *                     tdds[1] = dds[1][j]             # <<<<<<<<<<<<<<
 *                     pos[1] = offsets[1][j] + 0.5 * tdds[1]
 *                     for k in range(dim[2]):
 */
            (__pyx_v_tdds[1]) = ((__pyx_v_dds[1])[__pyx_v_j]);

            /* "yt/geometry/_selection_routines/selector_object.pxi":493
 *                 for j in range(dim[1]):
 *                     tdds[1] = dds[1][j]
 *                     pos[1] = offsets[1][j] + 0.5 * tdds[1]             # <<<<<<<<<<<<<<
 *                     for k in range(dim[2]):
 *                         tdds[2] = dds[2][k]
 */
            (__pyx_v_pos[1]) = (((__pyx_v_offsets[1])[__pyx_v_j]) + (0.5 * (__pyx_v_tdds[1])));

            /* "yt/geometry/_selection_routines/selector_object.pxi":494
 *                     tdds[1] = dds[1][j]
 *                     pos[1] = offsets[1][j] + 0.5 * tdds[1]
 *                     for k in range(dim[2]):             # <<<<<<<<<<<<<<
 *                         tdds[2] = dds[2][k]
 *                         pos[2] = offsets[2][k] + 0.5 * tdds[2]
 */
            __pyx_t_9 = (__pyx_v_dim[2]);
            __pyx_t_10 = __pyx_t_9;
            for (__pyx_t_11 = 0; __pyx_t_11 < __pyx_t_10; __pyx_t_11+=1) {
              __pyx_v_k = __pyx_t_11;

              /* "yt/geometry/_selection_routines/selector_object.pxi":495
 *                     pos[1] = offsets[1][j] + 0.5 * tdds[1]
 *                     for k in range(dim[2]):
 *                         tdds[2] = dds[2][k]             # <<<<<<<<<<<<<<
 *                         pos[2] = offsets[2][k] + 0.5 * tdds[2]
 *                         if child_mask[i, j, k] == 1 or this_level == 1:
 */
              (__pyx_v_tdds[2]) = ((__pyx_v_dds[2])[__pyx_v_k]);

              /* "yt/geometry/_selection_routines/selector_object.pxi":496
 *                     for k in range(dim[2]):
 *                         tdds[2] = dds[2][k]
 *                         pos[2] = offsets[2][k] + 0.5 * tdds[2]             # <<<<<<<<<<<<<<
 *                         if child_mask[i, j, k] == 1 or this_level == 1:
 *                             mask[i, j, k] = self.select_cell(pos, tdds)
 */
              (__pyx_v_pos[2]) = (((__pyx_v_offsets[2])[__pyx_v_k]) + (0.5 * (__pyx_v_tdds[2])));

              /* "yt/geometry/_selection_routines/selector_object.pxi":497
 *                         tdds[2] = dds[2][k]
 *                         pos[2] = offsets[2][k] + 0.5 * tdds[2]
 *                         if child_mask[i, j, k] == 1 or this_level == 1:             # <<<<<<<<<<<<<<
 *                             mask[i, j, k] = self.select_cell(pos, tdds)
 *                             total += mask[i, j, k]
 */
              __pyx_t_12 = __pyx_v_i;
              __pyx_t_13 = __pyx_v_j;
              __pyx_t_14 = __pyx_v_k;
              __pyx_t_2 = ((*__Pyx_BufPtrStrided3d(__pyx_t_5numpy_uint8_t *, __pyx_pybuffernd_child_mask.rcbuffer->pybuffer.buf, __pyx_t_12, __pyx_pybuffernd_child_mask.diminfo[0].strides, __pyx_t_13, __pyx_pybuffernd_child_mask.diminfo[1].strides, __pyx_t_14, __pyx_pybuffernd_child_mask.diminfo[2].strides)) == 1);
              if (!__pyx_t_2) {
              } else {
                __pyx_t_1 = __pyx_t_2;
                goto __pyx_L21_bool_binop_done;
              }
              __pyx_t_2 = (__pyx_v_this_level == 1);
              __pyx_t_1 = __pyx_t_2;
              __pyx_L21_bool_binop_done:;
              if (__pyx_t_1) {

                /* "yt/geometry/_selection_routines/selector_object.pxi":498
 *                         pos[2] = offsets[2][k] + 0.5 * tdds[2]
 *                         if child_mask[i, j, k] == 1 or this_level == 1:
 *                             mask[i, j, k] = self.select_cell(pos, tdds)             # <<<<<<<<<<<<<<
 *                             total += mask[i, j, k]
 *         free(offsets[0])
 */
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                __pyx_t_13 = __pyx_v_j;
                __pyx_t_12 = __pyx_v_k;
                *__Pyx_BufPtrStrided3d(__pyx_t_5numpy_uint8_t *, __pyx_pybuffernd_mask.rcbuffer->pybuffer.buf, __pyx_t_14, __pyx_pybuffernd_mask.diminfo[0].strides, __pyx_t_13, __pyx_pybuffernd_mask.diminfo[1].strides, __pyx_t_12, __pyx_pybuffernd_mask.diminfo[2].strides) = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self->__pyx_vtab)->select_cell(__pyx_v_self, __pyx_v_pos, __pyx_v_tdds);

                /* "yt/geometry/_selection_routines/selector_object.pxi":499
 *                         if child_mask[i, j, k] == 1 or this_level == 1:
 *                             mask[i, j, k] = self.select_cell(pos, tdds)
 *                             total += mask[i, j, k]             # <<<<<<<<<<<<<<
 *         free(offsets[0])
 *         free(offsets[1])
 */
                __pyx_t_12 = __pyx_v_i;
                __pyx_t_13 = __pyx_v_j;
                __pyx_t_14 = __pyx_v_k;
                __pyx_v_total = (__pyx_v_total + (*__Pyx_BufPtrStrided3d(__pyx_t_5numpy_uint8_t *, __pyx_pybuffernd_mask.rcbuffer->pybuffer.buf, __pyx_t_12, __pyx_pybuffernd_mask.diminfo[0].strides, __pyx_t_13, __pyx_pybuffernd_mask.diminfo[1].strides, __pyx_t_14, __pyx_pybuffernd_mask.diminfo[2].strides)));

                /* "yt/geometry/_selection_routines/selector_object.pxi":497
 *                         tdds[2] = dds[2][k]
 *                         pos[2] = offsets[2][k] + 0.5 * tdds[2]
 *                         if child_mask[i, j, k] == 1 or this_level == 1:             # <<<<<<<<<<<<<<
 *                             mask[i, j, k] = self.select_cell(pos, tdds)
 *                             total += mask[i, j, k]
 */
              }
            }
          }
        }
      }

      /* "yt/geometry/_selection_routines/selector_object.pxi":482
 *                 offsets[i][j] = c
 *                 c += dds[i][j]
 *         with nogil:             # <<<<<<<<<<<<<<
 *             # We need to keep in mind that it is entirely possible to
 *             # accumulate round-off error by doing lots of additions, etc.
 */
      /*finally:*/ {
        /*normal exit:*/{
          #ifdef WITH_THREAD
          __Pyx_FastGIL_Forget();
          Py_BLOCK_THREADS
          #endif
          goto __pyx_L13;
        }
        __pyx_L13:;
      }
  }

  /* "yt/geometry/_selection_routines/selector_object.pxi":500
 *                             mask[i, j, k] = self.select_cell(pos, tdds)
 *                             total += mask[i, j, k]
 *         free(offsets[0])             # <<<<<<<<<<<<<<
 *         free(offsets[1])
 *         free(offsets[2])
 */
  free((__pyx_v_offsets[0]));

  /* "yt/geometry/_selection_routines/selector_object.pxi":501
 *                             total += mask[i, j, k]
 *         free(offsets[0])
 *         free(offsets[1])             # <<<<<<<<<<<<<<
 *         free(offsets[2])
 *         return total
 */
  free((__pyx_v_offsets[1]));

  /* "yt/geometry/_selection_routines/selector_object.pxi":502
 *         free(offsets[0])
 *         free(offsets[1])
 *         free(offsets[2])             # <<<<<<<<<<<<<<
 *         return total
 * 
 */
  free((__pyx_v_offsets[2]));

  /* "yt/geometry/_selection_routines/selector_object.pxi":503
 *         free(offsets[1])
 *         free(offsets[2])
 *         return total             # <<<<<<<<<<<<<<
 * 
 *     @cython.boundscheck(False)
 */
  __pyx_r = __pyx_v_total;
  goto __pyx_L0;

  /* "yt/geometry/_selection_routines/selector_object.pxi":460
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int fill_mask_selector(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                                 np.float64_t right_edge[3],
 *                                 np.float64_t **dds, int dim[3],
 */

  /* function exit code */
  __pyx_L1_error:;
  { PyObject *__pyx_type, *__pyx_value, *__pyx_tb;
    __Pyx_PyThreadState_declare
    __Pyx_PyThreadState_assign
    __Pyx_ErrFetch(&__pyx_type, &__pyx_value, &__pyx_tb);
    __Pyx_SafeReleaseBuffer(&__pyx_pybuffernd_child_mask.rcbuffer->pybuffer);
    __Pyx_SafeReleaseBuffer(&__pyx_pybuffernd_mask.rcbuffer->pybuffer);
  __Pyx_ErrRestore(__pyx_type, __pyx_value, __pyx_tb);}
  __Pyx_AddTraceback("yt.geometry.selection_routines.SelectorObject.fill_mask_selector", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  goto __pyx_L2;
  __pyx_L0:;
  __Pyx_SafeReleaseBuffer(&__pyx_pybuffernd_child_mask.rcbuffer->pybuffer);
  __Pyx_SafeReleaseBuffer(&__pyx_pybuffernd_mask.rcbuffer->pybuffer);
  __pyx_L2:;
  return __pyx_r;
}

/* "yt/geometry/_selection_routines/selector_object.pxi":508
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef void visit_grid_cells(self, GridVisitorData *data,             # <<<<<<<<<<<<<<
 *                               grid_visitor_function *func,
 *                               np.uint8_t *cached_mask = NULL):
 */

static void __pyx_f_2yt_8geometry_18selection_routines_14SelectorObject_visit_grid_cells(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *__pyx_v_self, struct __pyx_t_2yt_8geometry_13grid_visitors_GridVisitorData *__pyx_v_data, __pyx_t_2yt_8geometry_13grid_visitors_grid_visitor_function *__pyx_v_func, struct __pyx_opt_args_2yt_8geometry_18selection_routines_14SelectorObject_visit_grid_cells *__pyx_optional_args) {

  /* "yt/geometry/_selection_routines/selector_object.pxi":510
 *     cdef void visit_grid_cells(self, GridVisitorData *data,
 *                               grid_visitor_function *func,
 *                               np.uint8_t *cached_mask = NULL):             # <<<<<<<<<<<<<<
 *         # This function accepts a grid visitor function, the data that
 *         # corresponds to the current grid being examined (the most important
 */
  __pyx_t_5numpy_uint8_t *__pyx_v_cached_mask = ((__pyx_t_5numpy_uint8_t *)NULL);
  __pyx_t_5numpy_float64_t __pyx_v_left_edge[3];
  __pyx_t_5numpy_float64_t __pyx_v_right_edge[3];
  __pyx_t_5numpy_float64_t __pyx_v_dds[3];
  int __pyx_v_dim[3];
  int __pyx_v_this_level;
  int __pyx_v_level;
  int __pyx_v_i;
  __pyx_t_5numpy_float64_t __pyx_v_pos[3];
  __pyx_t_5numpy_uint8_t __pyx_v_child_masked;
  __pyx_t_5numpy_uint8_t __pyx_v_selected;
  CYTHON_UNUSED int __pyx_v_j;
  CYTHON_UNUSED int __pyx_v_k;
  __pyx_t_5numpy_int32_t __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;
  int __pyx_t_4;
  int __pyx_t_5;
  int __pyx_t_6;
  int __pyx_t_7;
  int __pyx_t_8;
  int __pyx_t_9;
  int __pyx_t_10;
  int __pyx_t_11;
  int __pyx_t_12;
  __pyx_t_5numpy_uint8_t __pyx_t_13;
  long __pyx_t_14;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  if (__pyx_optional_args) {
    if (__pyx_optional_args->__pyx_n > 0) {
      __pyx_v_cached_mask = __pyx_optional_args->cached_mask;
    }
  }

  /* "yt/geometry/_selection_routines/selector_object.pxi":520
 *         cdef np.float64_t dds[3]
 *         cdef int dim[3]
 *         cdef int this_level = 0, level, i             # <<<<<<<<<<<<<<
 *         cdef np.float64_t pos[3]
 *         level = data.grid.level
 */
  __pyx_v_this_level = 0;

  /* "yt/geometry/_selection_routines/selector_object.pxi":522
 *         cdef int this_level = 0, level, i
 *         cdef np.float64_t pos[3]
 *         level = data.grid.level             # <<<<<<<<<<<<<<
 *         if level < self.min_level or level > self.max_level:
 *             return
 */
  __pyx_t_1 = __pyx_v_data->grid->level;
  __pyx_v_level = __pyx_t_1;

  /* "yt/geometry/_selection_routines/selector_object.pxi":523
 *         cdef np.float64_t pos[3]
 *         level = data.grid.level
 *         if level < self.min_level or level > self.max_level:             # <<<<<<<<<<<<<<
 *             return
 *         if level == self.max_level:
 */
  __pyx_t_3 = (__pyx_v_level < __pyx_v_self->min_level);
  if (!__pyx_t_3) {
  } else {
    __pyx_t_2 = __pyx_t_3;
    goto __pyx_L4_bool_binop_done;
  }
  __pyx_t_3 = (__pyx_v_level > __pyx_v_self->max_level);
  __pyx_t_2 = __pyx_t_3;
  __pyx_L4_bool_binop_done:;
  if (__pyx_t_2) {

    /* "yt/geometry/_selection_routines/selector_object.pxi":524
 *         level = data.grid.level
 *         if level < self.min_level or level > self.max_level:
 *             return             # <<<<<<<<<<<<<<
 *         if level == self.max_level:
 *             this_level = 1
 */
    goto __pyx_L0;

    /* "yt/geometry/_selection_routines/selector_object.pxi":523
 *         cdef np.float64_t pos[3]
 *         level = data.grid.level
 *         if level < self.min_level or level > self.max_level:             # <<<<<<<<<<<<<<
 *             return
 *         if level == self.max_level:
 */
  }

  /* "yt/geometry/_selection_routines/selector_object.pxi":525
 *         if level < self.min_level or level > self.max_level:
 *             return
 *         if level == self.max_level:             # <<<<<<<<<<<<<<
 *             this_level = 1
 *         cdef np.uint8_t child_masked, selected
 */
  __pyx_t_2 = (__pyx_v_level == __pyx_v_self->max_level);
  if (__pyx_t_2) {

    /* "yt/geometry/_selection_routines/selector_object.pxi":526
 *             return
 *         if level == self.max_level:
 *             this_level = 1             # <<<<<<<<<<<<<<
 *         cdef np.uint8_t child_masked, selected
 *         for i in range(3):
 */
    __pyx_v_this_level = 1;

    /* "yt/geometry/_selection_routines/selector_object.pxi":525
 *         if level < self.min_level or level > self.max_level:
 *             return
 *         if level == self.max_level:             # <<<<<<<<<<<<<<
 *             this_level = 1
 *         cdef np.uint8_t child_masked, selected
 */
  }

  /* "yt/geometry/_selection_routines/selector_object.pxi":528
 *             this_level = 1
 *         cdef np.uint8_t child_masked, selected
 *         for i in range(3):             # <<<<<<<<<<<<<<
 *             left_edge[i] = data.grid.left_edge[i]
 *             right_edge[i] = data.grid.right_edge[i]
 */
  for (__pyx_t_4 = 0; __pyx_t_4 < 3; __pyx_t_4+=1) {
    __pyx_v_i = __pyx_t_4;

    /* "yt/geometry/_selection_routines/selector_object.pxi":529
 *         cdef np.uint8_t child_masked, selected
 *         for i in range(3):
 *             left_edge[i] = data.grid.left_edge[i]             # <<<<<<<<<<<<<<
 *             right_edge[i] = data.grid.right_edge[i]
 *             dds[i] = (right_edge[i] - left_edge[i])/data.grid.dims[i]
 */
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    /* "yt/geometry/_selection_routines/selector_object.pxi":530
 *         for i in range(3):
 *             left_edge[i] = data.grid.left_edge[i]
 *             right_edge[i] = data.grid.right_edge[i]             # <<<<<<<<<<<<<<
 *             dds[i] = (right_edge[i] - left_edge[i])/data.grid.dims[i]
 *             dim[i] = data.grid.dims[i]
 */
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    /* "yt/geometry/_selection_routines/selector_object.pxi":531
 *             left_edge[i] = data.grid.left_edge[i]
 *             right_edge[i] = data.grid.right_edge[i]
 *             dds[i] = (right_edge[i] - left_edge[i])/data.grid.dims[i]             # <<<<<<<<<<<<<<
 *             dim[i] = data.grid.dims[i]
 *         with nogil:
 */
    (__pyx_v_dds[__pyx_v_i]) = (((__pyx_v_right_edge[__pyx_v_i]) - (__pyx_v_left_edge[__pyx_v_i])) / ((__pyx_t_5numpy_float64_t)(__pyx_v_data->grid->dims[__pyx_v_i])));

    /* "yt/geometry/_selection_routines/selector_object.pxi":532
 *             right_edge[i] = data.grid.right_edge[i]
 *             dds[i] = (right_edge[i] - left_edge[i])/data.grid.dims[i]
 *             dim[i] = data.grid.dims[i]             # <<<<<<<<<<<<<<
 *         with nogil:
 *             pos[0] = left_edge[0] + dds[0] * 0.5
 */
    (__pyx_v_dim[__pyx_v_i]) = (__pyx_v_data->grid->dims[__pyx_v_i]);
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  /* "yt/geometry/_selection_routines/selector_object.pxi":533
 *             dds[i] = (right_edge[i] - left_edge[i])/data.grid.dims[i]
 *             dim[i] = data.grid.dims[i]
 *         with nogil:             # <<<<<<<<<<<<<<
 *             pos[0] = left_edge[0] + dds[0] * 0.5
 *             data.pos[0] = 0
 */
  {
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        /* "yt/geometry/_selection_routines/selector_object.pxi":534
 *             dim[i] = data.grid.dims[i]
 *         with nogil:
 *             pos[0] = left_edge[0] + dds[0] * 0.5             # <<<<<<<<<<<<<<
 *             data.pos[0] = 0
 *             for i in range(dim[0]):
 */
        (__pyx_v_pos[0]) = ((__pyx_v_left_edge[0]) + ((__pyx_v_dds[0]) * 0.5));

        /* "yt/geometry/_selection_routines/selector_object.pxi":535
 *         with nogil:
 *             pos[0] = left_edge[0] + dds[0] * 0.5
 *             data.pos[0] = 0             # <<<<<<<<<<<<<<
 *             for i in range(dim[0]):
 *                 pos[1] = left_edge[1] + dds[1] * 0.5
 */
        (__pyx_v_data->pos[0]) = 0;

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 *             pos[0] = left_edge[0] + dds[0] * 0.5
 *             data.pos[0] = 0
 *             for i in range(dim[0]):             # <<<<<<<<<<<<<<
 *                 pos[1] = left_edge[1] + dds[1] * 0.5
 *                 data.pos[1] = 0
 */
        __pyx_t_4 = (__pyx_v_dim[0]);
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          /* "yt/geometry/_selection_routines/selector_object.pxi":537
 *             data.pos[0] = 0
 *             for i in range(dim[0]):
 *                 pos[1] = left_edge[1] + dds[1] * 0.5             # <<<<<<<<<<<<<<
 *                 data.pos[1] = 0
 *                 for j in range(dim[1]):
 */
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          /* "yt/geometry/_selection_routines/selector_object.pxi":538
 *             for i in range(dim[0]):
 *                 pos[1] = left_edge[1] + dds[1] * 0.5
 *                 data.pos[1] = 0             # <<<<<<<<<<<<<<
 *                 for j in range(dim[1]):
 *                     pos[2] = left_edge[2] + dds[2] * 0.5
 */
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          /* "yt/geometry/_selection_routines/selector_object.pxi":539
 *                 pos[1] = left_edge[1] + dds[1] * 0.5
 *                 data.pos[1] = 0
 *                 for j in range(dim[1]):             # <<<<<<<<<<<<<<
 *                     pos[2] = left_edge[2] + dds[2] * 0.5
 *                     data.pos[2] = 0
 */
          __pyx_t_7 = (__pyx_v_dim[1]);
          __pyx_t_8 = __pyx_t_7;
          for (__pyx_t_9 = 0; __pyx_t_9 < __pyx_t_8; __pyx_t_9+=1) {
            __pyx_v_j = __pyx_t_9;

            /* "yt/geometry/_selection_routines/selector_object.pxi":540
 *                 data.pos[1] = 0
 *                 for j in range(dim[1]):
 *                     pos[2] = left_edge[2] + dds[2] * 0.5             # <<<<<<<<<<<<<<
 *                     data.pos[2] = 0
 *                     for k in range(dim[2]):
 */
            (__pyx_v_pos[2]) = ((__pyx_v_left_edge[2]) + ((__pyx_v_dds[2]) * 0.5));

            /* "yt/geometry/_selection_routines/selector_object.pxi":541
 *                 for j in range(dim[1]):
 *                     pos[2] = left_edge[2] + dds[2] * 0.5
 *                     data.pos[2] = 0             # <<<<<<<<<<<<<<
 *                     for k in range(dim[2]):
 *                         # We short-circuit if we have a cache; if we don't, we
 */
            (__pyx_v_data->pos[2]) = 0;

            /* "yt/geometry/_selection_routines/selector_object.pxi":542
 *                     pos[2] = left_edge[2] + dds[2] * 0.5
 *                     data.pos[2] = 0
 *                     for k in range(dim[2]):             # <<<<<<<<<<<<<<
 *                         # We short-circuit if we have a cache; if we don't, we
 *                         # only set selected to true if it's *not* masked by a
 */
            __pyx_t_10 = (__pyx_v_dim[2]);
            __pyx_t_11 = __pyx_t_10;
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              __pyx_v_k = __pyx_t_12;

              /* "yt/geometry/_selection_routines/selector_object.pxi":546
 *                         # only set selected to true if it's *not* masked by a
 *                         # child and it *is* selected.
 *                         if cached_mask != NULL:             # <<<<<<<<<<<<<<
 *                             selected = ba_get_value(cached_mask,
 *                                                     data.global_index)
 */
              __pyx_t_2 = (__pyx_v_cached_mask != NULL);
              if (__pyx_t_2) {

                /* "yt/geometry/_selection_routines/selector_object.pxi":547
 *                         # child and it *is* selected.
 *                         if cached_mask != NULL:
 *                             selected = ba_get_value(cached_mask,             # <<<<<<<<<<<<<<
 *                                                     data.global_index)
 *                         else:
 */
                __pyx_v_selected = __pyx_f_2yt_9utilities_3lib_8bitarray_ba_get_value(__pyx_v_cached_mask, __pyx_v_data->global_index);

                /* "yt/geometry/_selection_routines/selector_object.pxi":546
 *                         # only set selected to true if it's *not* masked by a
 *                         # child and it *is* selected.
 *                         if cached_mask != NULL:             # <<<<<<<<<<<<<<
 *                             selected = ba_get_value(cached_mask,
 *                                                     data.global_index)
 */
                goto __pyx_L18;
              }

              /* "yt/geometry/_selection_routines/selector_object.pxi":550
 *                                                     data.global_index)
 *                         else:
 *                             if this_level == 1:             # <<<<<<<<<<<<<<
 *                                 child_masked = 0
 *                             else:
 */
              /*else*/ {
                __pyx_t_2 = (__pyx_v_this_level == 1);
                if (__pyx_t_2) {

                  /* "yt/geometry/_selection_routines/selector_object.pxi":551
 *                         else:
 *                             if this_level == 1:
 *                                 child_masked = 0             # <<<<<<<<<<<<<<
 *                             else:
 *                                 child_masked = check_child_masked(data)
 */
                  __pyx_v_child_masked = 0;

                  /* "yt/geometry/_selection_routines/selector_object.pxi":550
 *                                                     data.global_index)
 *                         else:
 *                             if this_level == 1:             # <<<<<<<<<<<<<<
 *                                 child_masked = 0
 *                             else:
 */
                  goto __pyx_L19;
                }

                /* "yt/geometry/_selection_routines/selector_object.pxi":553
 *                                 child_masked = 0
 *                             else:
 *                                 child_masked = check_child_masked(data)             # <<<<<<<<<<<<<<
 *                             if child_masked == 0:
 *                                 selected = self.select_cell(pos, dds)
 */
                /*else*/ {
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                /* "yt/geometry/_selection_routines/selector_object.pxi":554
 *                             else:
 *                                 child_masked = check_child_masked(data)
 *                             if child_masked == 0:             # <<<<<<<<<<<<<<
 *                                 selected = self.select_cell(pos, dds)
 *                             else:
 */
                __pyx_t_2 = (__pyx_v_child_masked == 0);
                if (__pyx_t_2) {

                  /* "yt/geometry/_selection_routines/selector_object.pxi":555
 *                                 child_masked = check_child_masked(data)
 *                             if child_masked == 0:
 *                                 selected = self.select_cell(pos, dds)             # <<<<<<<<<<<<<<
 *                             else:
 *                                 selected = 0
 */
                  __pyx_v_selected = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self->__pyx_vtab)->select_cell(__pyx_v_self, __pyx_v_pos, __pyx_v_dds);

                  /* "yt/geometry/_selection_routines/selector_object.pxi":554
 *                             else:
 *                                 child_masked = check_child_masked(data)
 *                             if child_masked == 0:             # <<<<<<<<<<<<<<
 *                                 selected = self.select_cell(pos, dds)
 *                             else:
 */
                  goto __pyx_L20;
                }

                /* "yt/geometry/_selection_routines/selector_object.pxi":557
 *                                 selected = self.select_cell(pos, dds)
 *                             else:
 *                                 selected = 0             # <<<<<<<<<<<<<<
 *                         func(data, selected)
 *                         data.global_index += 1
 */
                /*else*/ {
                  __pyx_v_selected = 0;
                }
                __pyx_L20:;
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              __pyx_L18:;

              /* "yt/geometry/_selection_routines/selector_object.pxi":558
 *                             else:
 *                                 selected = 0
 *                         func(data, selected)             # <<<<<<<<<<<<<<
 *                         data.global_index += 1
 *                         pos[2] += dds[2]
 */
              __pyx_v_func(__pyx_v_data, __pyx_v_selected); if (unlikely(__Pyx_ErrOccurredWithGIL())) __PYX_ERR(1, 558, __pyx_L10_error)

              /* "yt/geometry/_selection_routines/selector_object.pxi":559
 *                                 selected = 0
 *                         func(data, selected)
 *                         data.global_index += 1             # <<<<<<<<<<<<<<
 *                         pos[2] += dds[2]
 *                         data.pos[2] += 1
 */
              __pyx_v_data->global_index = (__pyx_v_data->global_index + 1);

              /* "yt/geometry/_selection_routines/selector_object.pxi":560
 *                         func(data, selected)
 *                         data.global_index += 1
 *                         pos[2] += dds[2]             # <<<<<<<<<<<<<<
 *                         data.pos[2] += 1
 *                     pos[1] += dds[1]
 */
              __pyx_t_14 = 2;
              (__pyx_v_pos[__pyx_t_14]) = ((__pyx_v_pos[__pyx_t_14]) + (__pyx_v_dds[2]));

              /* "yt/geometry/_selection_routines/selector_object.pxi":561
 *                         data.global_index += 1
 *                         pos[2] += dds[2]
 *                         data.pos[2] += 1             # <<<<<<<<<<<<<<
 *                     pos[1] += dds[1]
 *                     data.pos[1] += 1
 */
              __pyx_t_14 = 2;
              (__pyx_v_data->pos[__pyx_t_14]) = ((__pyx_v_data->pos[__pyx_t_14]) + 1);
            }

            /* "yt/geometry/_selection_routines/selector_object.pxi":562
 *                         pos[2] += dds[2]
 *                         data.pos[2] += 1
 *                     pos[1] += dds[1]             # <<<<<<<<<<<<<<
 *                     data.pos[1] += 1
 *                 pos[0] += dds[0]
 */
            __pyx_t_14 = 1;
            (__pyx_v_pos[__pyx_t_14]) = ((__pyx_v_pos[__pyx_t_14]) + (__pyx_v_dds[1]));

            /* "yt/geometry/_selection_routines/selector_object.pxi":563
 *                         data.pos[2] += 1
 *                     pos[1] += dds[1]
 *                     data.pos[1] += 1             # <<<<<<<<<<<<<<
 *                 pos[0] += dds[0]
 *                 data.pos[0] += 1
 */
            __pyx_t_14 = 1;
            (__pyx_v_data->pos[__pyx_t_14]) = ((__pyx_v_data->pos[__pyx_t_14]) + 1);
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          /* "yt/geometry/_selection_routines/selector_object.pxi":564
 *                     pos[1] += dds[1]
 *                     data.pos[1] += 1
 *                 pos[0] += dds[0]             # <<<<<<<<<<<<<<
 *                 data.pos[0] += 1
 * 
 */
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          /* "yt/geometry/_selection_routines/selector_object.pxi":565
 *                     data.pos[1] += 1
 *                 pos[0] += dds[0]
 *                 data.pos[0] += 1             # <<<<<<<<<<<<<<
 * 
 *     @cython.boundscheck(False)
 */
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 *             dds[i] = (right_edge[i] - left_edge[i])/data.grid.dims[i]
 *             dim[i] = data.grid.dims[i]
 *         with nogil:             # <<<<<<<<<<<<<<
 *             pos[0] = left_edge[0] + dds[0] * 0.5
 *             data.pos[0] = 0
 */
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          goto __pyx_L11;
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  /* "yt/geometry/_selection_routines/selector_object.pxi":508
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef void visit_grid_cells(self, GridVisitorData *data,             # <<<<<<<<<<<<<<
 *                               grid_visitor_function *func,
 *                               np.uint8_t *cached_mask = NULL):
 */

  /* function exit code */
  goto __pyx_L0;
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  __Pyx_AddTraceback("yt.geometry.selection_routines.SelectorObject.visit_grid_cells", __pyx_clineno, __pyx_lineno, __pyx_filename);
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/* "yt/geometry/_selection_routines/selector_object.pxi":567
 *                 data.pos[0] += 1
 * 
 *     @cython.boundscheck(False)             # <<<<<<<<<<<<<<
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 */

/* Python wrapper */
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/* "yt/geometry/_selection_routines/point_selector.pxi":21
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) noexcept nogil:             # <<<<<<<<<<<<<<
 *         if (pos[0] - 0.5*dds[0] <= self.p[0] < pos[0]+0.5*dds[0] and
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 */

static int __pyx_f_2yt_8geometry_18selection_routines_13PointSelector_select_cell(struct __pyx_obj_2yt_8geometry_18selection_routines_PointSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t *__pyx_v_dds) {
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  /* "yt/geometry/_selection_routines/point_selector.pxi":22
 *     @cython.cdivision(True)
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) noexcept nogil:
 *         if (pos[0] - 0.5*dds[0] <= self.p[0] < pos[0]+0.5*dds[0] and             # <<<<<<<<<<<<<<
 *             pos[1] - 0.5*dds[1] <= self.p[1] < pos[1]+0.5*dds[1] and
 *             pos[2] - 0.5*dds[2] <= self.p[2] < pos[2]+0.5*dds[2]):
 */
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  /* "yt/geometry/_selection_routines/point_selector.pxi":23
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) noexcept nogil:
 *         if (pos[0] - 0.5*dds[0] <= self.p[0] < pos[0]+0.5*dds[0] and
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  /* "yt/geometry/_selection_routines/point_selector.pxi":24
 *         if (pos[0] - 0.5*dds[0] <= self.p[0] < pos[0]+0.5*dds[0] and
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 *             return 1
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  /* "yt/geometry/_selection_routines/point_selector.pxi":22
 *     @cython.cdivision(True)
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) noexcept nogil:
 *         if (pos[0] - 0.5*dds[0] <= self.p[0] < pos[0]+0.5*dds[0] and             # <<<<<<<<<<<<<<
 *             pos[1] - 0.5*dds[1] <= self.p[1] < pos[1]+0.5*dds[1] and
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 */
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    /* "yt/geometry/_selection_routines/point_selector.pxi":25
 *             pos[1] - 0.5*dds[1] <= self.p[1] < pos[1]+0.5*dds[1] and
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 *         else:
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 */
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    /* "yt/geometry/_selection_routines/point_selector.pxi":22
 *     @cython.cdivision(True)
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) noexcept nogil:
 *         if (pos[0] - 0.5*dds[0] <= self.p[0] < pos[0]+0.5*dds[0] and             # <<<<<<<<<<<<<<
 *             pos[1] - 0.5*dds[1] <= self.p[1] < pos[1]+0.5*dds[1] and
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 */
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 *     @cython.boundscheck(False)
 */
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  /* "yt/geometry/_selection_routines/point_selector.pxi":21
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) noexcept nogil:             # <<<<<<<<<<<<<<
 *         if (pos[0] - 0.5*dds[0] <= self.p[0] < pos[0]+0.5*dds[0] and
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 */

  /* function exit code */
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}

/* "yt/geometry/_selection_routines/point_selector.pxi":32
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_sphere(self, np.float64_t pos[3], np.float64_t radius) noexcept nogil:             # <<<<<<<<<<<<<<
 *         cdef int i
 *         cdef np.float64_t dist, dist2 = 0
 */

static int __pyx_f_2yt_8geometry_18selection_routines_13PointSelector_select_sphere(struct __pyx_obj_2yt_8geometry_18selection_routines_PointSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t __pyx_v_radius) {
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 *     cdef int select_sphere(self, np.float64_t pos[3], np.float64_t radius) noexcept nogil:
 *         cdef int i
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 *         for i in range(3):
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 */
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  /* "yt/geometry/_selection_routines/point_selector.pxi":35
 *         cdef int i
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 *             dist = self.periodic_difference(pos[i], self.p[i], i)
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 */
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    /* "yt/geometry/_selection_routines/point_selector.pxi":36
 *         cdef np.float64_t dist, dist2 = 0
 *         for i in range(3):
 *             dist = self.periodic_difference(pos[i], self.p[i], i)             # <<<<<<<<<<<<<<
 *             dist2 += dist*dist
 *         if dist2 <= radius*radius: return 1
 */
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    /* "yt/geometry/_selection_routines/point_selector.pxi":37
 *         for i in range(3):
 *             dist = self.periodic_difference(pos[i], self.p[i], i)
 *             dist2 += dist*dist             # <<<<<<<<<<<<<<
 *         if dist2 <= radius*radius: return 1
 *         return 0
 */
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  /* "yt/geometry/_selection_routines/point_selector.pxi":38
 *             dist = self.periodic_difference(pos[i], self.p[i], i)
 *             dist2 += dist*dist
 *         if dist2 <= radius*radius: return 1             # <<<<<<<<<<<<<<
 *         return 0
 * 
 */
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  /* "yt/geometry/_selection_routines/point_selector.pxi":39
 *             dist2 += dist*dist
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 * 
 *     @cython.boundscheck(False)
 */
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  /* "yt/geometry/_selection_routines/point_selector.pxi":32
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_sphere(self, np.float64_t pos[3], np.float64_t radius) noexcept nogil:             # <<<<<<<<<<<<<<
 *         cdef int i
 *         cdef np.float64_t dist, dist2 = 0
 */

  /* function exit code */
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}

/* "yt/geometry/_selection_routines/point_selector.pxi":44
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_bbox(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                                np.float64_t right_edge[3]) noexcept nogil:
 *         # point definitely can only be in one cell
 */

static int __pyx_f_2yt_8geometry_18selection_routines_13PointSelector_select_bbox(struct __pyx_obj_2yt_8geometry_18selection_routines_PointSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge) {
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  /* "yt/geometry/_selection_routines/point_selector.pxi":47
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 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) noexcept nogil:
 *         # sphere center either inside cell or center of cell lies inside sphere
 *         if (pos[0] - 0.5*dds[0] <= self.center[0] <= pos[0]+0.5*dds[0] and             # <<<<<<<<<<<<<<
 *             pos[1] - 0.5*dds[1] <= self.center[1] <= pos[1]+0.5*dds[1] and
 *             pos[2] - 0.5*dds[2] <= self.center[2] <= pos[2]+0.5*dds[2]):
 */
  if (__pyx_t_1) {

    /* "yt/geometry/_selection_routines/sphere_selector.pxi":36
 *             pos[1] - 0.5*dds[1] <= self.center[1] <= pos[1]+0.5*dds[1] and
 *             pos[2] - 0.5*dds[2] <= self.center[2] <= pos[2]+0.5*dds[2]):
 *             return 1             # <<<<<<<<<<<<<<
 *         return self.select_point(pos)
 *         # # langmm: added to allow sphere to intersect edge/corner of cell
 */
    __pyx_r = 1;
    goto __pyx_L0;

    /* "yt/geometry/_selection_routines/sphere_selector.pxi":33
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) noexcept nogil:
 *         # sphere center either inside cell or center of cell lies inside sphere
 *         if (pos[0] - 0.5*dds[0] <= self.center[0] <= pos[0]+0.5*dds[0] and             # <<<<<<<<<<<<<<
 *             pos[1] - 0.5*dds[1] <= self.center[1] <= pos[1]+0.5*dds[1] and
 *             pos[2] - 0.5*dds[2] <= self.center[2] <= pos[2]+0.5*dds[2]):
 */
  }

  /* "yt/geometry/_selection_routines/sphere_selector.pxi":37
 *             pos[2] - 0.5*dds[2] <= self.center[2] <= pos[2]+0.5*dds[2]):
 *             return 1
 *         return self.select_point(pos)             # <<<<<<<<<<<<<<
 *         # # langmm: added to allow sphere to intersect edge/corner of cell
 *         # cdef np.float64_t LE[3]
 */
  __pyx_r = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SphereSelector *)__pyx_v_self->__pyx_base.__pyx_vtab)->__pyx_base.select_point(((struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self), __pyx_v_pos);
  goto __pyx_L0;

  /* "yt/geometry/_selection_routines/sphere_selector.pxi":31
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) noexcept nogil:             # <<<<<<<<<<<<<<
 *         # sphere center either inside cell or center of cell lies inside sphere
 *         if (pos[0] - 0.5*dds[0] <= self.center[0] <= pos[0]+0.5*dds[0] and
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/geometry/_selection_routines/sphere_selector.pxi":50
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_point(self, np.float64_t pos[3]) noexcept nogil:             # <<<<<<<<<<<<<<
 *         cdef int i
 *         cdef np.float64_t dist, dist2 = 0
 */

static int __pyx_f_2yt_8geometry_18selection_routines_14SphereSelector_select_point(struct __pyx_obj_2yt_8geometry_18selection_routines_SphereSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos) {
  int __pyx_v_i;
  __pyx_t_5numpy_float64_t __pyx_v_dist;
  __pyx_t_5numpy_float64_t __pyx_v_dist2;
  int __pyx_r;
  int __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;

  /* "yt/geometry/_selection_routines/sphere_selector.pxi":52
 *     cdef int select_point(self, np.float64_t pos[3]) noexcept nogil:
 *         cdef int i
 *         cdef np.float64_t dist, dist2 = 0             # <<<<<<<<<<<<<<
 *         for i in range(3):
 *             if self.check_box[i] and \
 */
  __pyx_v_dist2 = 0.0;

  /* "yt/geometry/_selection_routines/sphere_selector.pxi":53
 *         cdef int i
 *         cdef np.float64_t dist, dist2 = 0
 *         for i in range(3):             # <<<<<<<<<<<<<<
 *             if self.check_box[i] and \
 *               (pos[i] < self.bbox[i][0] or
 */
  for (__pyx_t_1 = 0; __pyx_t_1 < 3; __pyx_t_1+=1) {
    __pyx_v_i = __pyx_t_1;

    /* "yt/geometry/_selection_routines/sphere_selector.pxi":54
 *         cdef np.float64_t dist, dist2 = 0
 *         for i in range(3):
 *             if self.check_box[i] and \             # <<<<<<<<<<<<<<
 *               (pos[i] < self.bbox[i][0] or
 *                pos[i] > self.bbox[i][1]):
 */
    if ((__pyx_v_self->check_box[__pyx_v_i])) {
    } else {
      __pyx_t_2 = (__pyx_v_self->check_box[__pyx_v_i]);
      goto __pyx_L6_bool_binop_done;
    }

    /* "yt/geometry/_selection_routines/sphere_selector.pxi":55
 *         for i in range(3):
 *             if self.check_box[i] and \
 *               (pos[i] < self.bbox[i][0] or             # <<<<<<<<<<<<<<
 *                pos[i] > self.bbox[i][1]):
 *                 return 0
 */
    __pyx_t_3 = ((__pyx_v_pos[__pyx_v_i]) < ((__pyx_v_self->bbox[__pyx_v_i])[0]));
    if (!__pyx_t_3) {
    } else {
      __pyx_t_2 = __pyx_t_3;
      goto __pyx_L6_bool_binop_done;
    }

    /* "yt/geometry/_selection_routines/sphere_selector.pxi":56
 *             if self.check_box[i] and \
 *               (pos[i] < self.bbox[i][0] or
 *                pos[i] > self.bbox[i][1]):             # <<<<<<<<<<<<<<
 *                 return 0
 *             dist = _periodic_dist(pos[i], self.center[i], self.domain_width[i],
 */
    __pyx_t_3 = ((__pyx_v_pos[__pyx_v_i]) > ((__pyx_v_self->bbox[__pyx_v_i])[1]));
    __pyx_t_2 = __pyx_t_3;
    __pyx_L6_bool_binop_done:;

    /* "yt/geometry/_selection_routines/sphere_selector.pxi":54
 *         cdef np.float64_t dist, dist2 = 0
 *         for i in range(3):
 *             if self.check_box[i] and \             # <<<<<<<<<<<<<<
 *               (pos[i] < self.bbox[i][0] or
 *                pos[i] > self.bbox[i][1]):
 */
    if (__pyx_t_2) {

      /* "yt/geometry/_selection_routines/sphere_selector.pxi":57
 *               (pos[i] < self.bbox[i][0] or
 *                pos[i] > self.bbox[i][1]):
 *                 return 0             # <<<<<<<<<<<<<<
 *             dist = _periodic_dist(pos[i], self.center[i], self.domain_width[i],
 *                                   self.periodicity[i])
 */
      __pyx_r = 0;
      goto __pyx_L0;

      /* "yt/geometry/_selection_routines/sphere_selector.pxi":54
 *         cdef np.float64_t dist, dist2 = 0
 *         for i in range(3):
 *             if self.check_box[i] and \             # <<<<<<<<<<<<<<
 *               (pos[i] < self.bbox[i][0] or
 *                pos[i] > self.bbox[i][1]):
 */
    }

    /* "yt/geometry/_selection_routines/sphere_selector.pxi":58
 *                pos[i] > self.bbox[i][1]):
 *                 return 0
 *             dist = _periodic_dist(pos[i], self.center[i], self.domain_width[i],             # <<<<<<<<<<<<<<
 *                                   self.periodicity[i])
 *             dist2 += dist*dist
 */
    __pyx_v_dist = __pyx_f_2yt_8geometry_18selection_routines__periodic_dist((__pyx_v_pos[__pyx_v_i]), (__pyx_v_self->center[__pyx_v_i]), (__pyx_v_self->__pyx_base.domain_width[__pyx_v_i]), (__pyx_v_self->__pyx_base.periodicity[__pyx_v_i]));

    /* "yt/geometry/_selection_routines/sphere_selector.pxi":60
 *             dist = _periodic_dist(pos[i], self.center[i], self.domain_width[i],
 *                                   self.periodicity[i])
 *             dist2 += dist*dist             # <<<<<<<<<<<<<<
 *             if dist2 > self.radius2: return 0
 *         return 1
 */
    __pyx_v_dist2 = (__pyx_v_dist2 + (__pyx_v_dist * __pyx_v_dist));

    /* "yt/geometry/_selection_routines/sphere_selector.pxi":61
 *                                   self.periodicity[i])
 *             dist2 += dist*dist
 *             if dist2 > self.radius2: return 0             # <<<<<<<<<<<<<<
 *         return 1
 * 
 */
    __pyx_t_2 = (__pyx_v_dist2 > __pyx_v_self->radius2);
    if (__pyx_t_2) {
      __pyx_r = 0;
      goto __pyx_L0;
    }
  }

  /* "yt/geometry/_selection_routines/sphere_selector.pxi":62
 *             dist2 += dist*dist
 *             if dist2 > self.radius2: return 0
 *         return 1             # <<<<<<<<<<<<<<
 * 
 *     @cython.boundscheck(False)
 */
  __pyx_r = 1;
  goto __pyx_L0;

  /* "yt/geometry/_selection_routines/sphere_selector.pxi":50
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_point(self, np.float64_t pos[3]) noexcept nogil:             # <<<<<<<<<<<<<<
 *         cdef int i
 *         cdef np.float64_t dist, dist2 = 0
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/geometry/_selection_routines/sphere_selector.pxi":67
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_sphere(self, np.float64_t pos[3], np.float64_t radius) noexcept nogil:             # <<<<<<<<<<<<<<
 *         cdef int i
 *         cdef np.float64_t dist, dist2 = 0
 */

static int __pyx_f_2yt_8geometry_18selection_routines_14SphereSelector_select_sphere(struct __pyx_obj_2yt_8geometry_18selection_routines_SphereSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t __pyx_v_radius) {
  int __pyx_v_i;
  __pyx_t_5numpy_float64_t __pyx_v_dist;
  __pyx_t_5numpy_float64_t __pyx_v_dist2;
  int __pyx_r;
  int __pyx_t_1;
  int __pyx_t_2;

  /* "yt/geometry/_selection_routines/sphere_selector.pxi":69
 *     cdef int select_sphere(self, np.float64_t pos[3], np.float64_t radius) noexcept nogil:
 *         cdef int i
 *         cdef np.float64_t dist, dist2 = 0             # <<<<<<<<<<<<<<
 *         for i in range(3):
 *             dist = self.periodic_difference(pos[i], self.center[i], i)
 */
  __pyx_v_dist2 = 0.0;

  /* "yt/geometry/_selection_routines/sphere_selector.pxi":70
 *         cdef int i
 *         cdef np.float64_t dist, dist2 = 0
 *         for i in range(3):             # <<<<<<<<<<<<<<
 *             dist = self.periodic_difference(pos[i], self.center[i], i)
 *             dist2 += dist*dist
 */
  for (__pyx_t_1 = 0; __pyx_t_1 < 3; __pyx_t_1+=1) {
    __pyx_v_i = __pyx_t_1;

    /* "yt/geometry/_selection_routines/sphere_selector.pxi":71
 *         cdef np.float64_t dist, dist2 = 0
 *         for i in range(3):
 *             dist = self.periodic_difference(pos[i], self.center[i], i)             # <<<<<<<<<<<<<<
 *             dist2 += dist*dist
 *         dist = self.radius+radius
 */
    __pyx_v_dist = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SphereSelector *)__pyx_v_self->__pyx_base.__pyx_vtab)->__pyx_base.periodic_difference(((struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self), (__pyx_v_pos[__pyx_v_i]), (__pyx_v_self->center[__pyx_v_i]), __pyx_v_i);

    /* "yt/geometry/_selection_routines/sphere_selector.pxi":72
 *         for i in range(3):
 *             dist = self.periodic_difference(pos[i], self.center[i], i)
 *             dist2 += dist*dist             # <<<<<<<<<<<<<<
 *         dist = self.radius+radius
 *         if dist2 <= dist*dist: return 1
 */
    __pyx_v_dist2 = (__pyx_v_dist2 + (__pyx_v_dist * __pyx_v_dist));
  }

  /* "yt/geometry/_selection_routines/sphere_selector.pxi":73
 *             dist = self.periodic_difference(pos[i], self.center[i], i)
 *             dist2 += dist*dist
 *         dist = self.radius+radius             # <<<<<<<<<<<<<<
 *         if dist2 <= dist*dist: return 1
 *         return 0
 */
  __pyx_v_dist = (__pyx_v_self->radius + __pyx_v_radius);

  /* "yt/geometry/_selection_routines/sphere_selector.pxi":74
 *             dist2 += dist*dist
 *         dist = self.radius+radius
 *         if dist2 <= dist*dist: return 1             # <<<<<<<<<<<<<<
 *         return 0
 * 
 */
  __pyx_t_2 = (__pyx_v_dist2 <= (__pyx_v_dist * __pyx_v_dist));
  if (__pyx_t_2) {
    __pyx_r = 1;
    goto __pyx_L0;
  }

  /* "yt/geometry/_selection_routines/sphere_selector.pxi":75
 *         dist = self.radius+radius
 *         if dist2 <= dist*dist: return 1
 *         return 0             # <<<<<<<<<<<<<<
 * 
 *     @cython.boundscheck(False)
 */
  __pyx_r = 0;
  goto __pyx_L0;

  /* "yt/geometry/_selection_routines/sphere_selector.pxi":67
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_sphere(self, np.float64_t pos[3], np.float64_t radius) noexcept nogil:             # <<<<<<<<<<<<<<
 *         cdef int i
 *         cdef np.float64_t dist, dist2 = 0
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/geometry/_selection_routines/sphere_selector.pxi":80
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_bbox(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                                np.float64_t right_edge[3]) noexcept nogil:
 *         cdef np.float64_t box_center, relcenter, closest, dist, edge
 */

static int __pyx_f_2yt_8geometry_18selection_routines_14SphereSelector_select_bbox(struct __pyx_obj_2yt_8geometry_18selection_routines_SphereSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge) {
  __pyx_t_5numpy_float64_t __pyx_v_box_center;
  __pyx_t_5numpy_float64_t __pyx_v_relcenter;
  __pyx_t_5numpy_float64_t __pyx_v_closest;
  __pyx_t_5numpy_float64_t __pyx_v_dist;
  __pyx_t_5numpy_float64_t __pyx_v_edge;
  int __pyx_v_i;
  int __pyx_r;
  int __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;

  /* "yt/geometry/_selection_routines/sphere_selector.pxi":84
 *         cdef np.float64_t box_center, relcenter, closest, dist, edge
 *         cdef int i
 *         if (left_edge[0] <= self.center[0] < right_edge[0] and             # <<<<<<<<<<<<<<
 *             left_edge[1] <= self.center[1] < right_edge[1] and
 *             left_edge[2] <= self.center[2] < right_edge[2]):
 */
  __pyx_t_2 = ((__pyx_v_left_edge[0]) <= (__pyx_v_self->center[0]));
  if (__pyx_t_2) {
    __pyx_t_2 = ((__pyx_v_self->center[0]) < (__pyx_v_right_edge[0]));
  }
  if (__pyx_t_2) {
  } else {
    __pyx_t_1 = __pyx_t_2;
    goto __pyx_L4_bool_binop_done;
  }

  /* "yt/geometry/_selection_routines/sphere_selector.pxi":85
 *         cdef int i
 *         if (left_edge[0] <= self.center[0] < right_edge[0] and
 *             left_edge[1] <= self.center[1] < right_edge[1] and             # <<<<<<<<<<<<<<
 *             left_edge[2] <= self.center[2] < right_edge[2]):
 *             return 1
 */
  __pyx_t_2 = ((__pyx_v_left_edge[1]) <= (__pyx_v_self->center[1]));
  if (__pyx_t_2) {
    __pyx_t_2 = ((__pyx_v_self->center[1]) < (__pyx_v_right_edge[1]));
  }
  if (__pyx_t_2) {
  } else {
    __pyx_t_1 = __pyx_t_2;
    goto __pyx_L4_bool_binop_done;
  }

  /* "yt/geometry/_selection_routines/sphere_selector.pxi":86
 *         if (left_edge[0] <= self.center[0] < right_edge[0] and
 *             left_edge[1] <= self.center[1] < right_edge[1] and
 *             left_edge[2] <= self.center[2] < right_edge[2]):             # <<<<<<<<<<<<<<
 *             return 1
 *         for i in range(3):
 */
  __pyx_t_2 = ((__pyx_v_left_edge[2]) <= (__pyx_v_self->center[2]));
  if (__pyx_t_2) {
    __pyx_t_2 = ((__pyx_v_self->center[2]) < (__pyx_v_right_edge[2]));
  }
  __pyx_t_1 = __pyx_t_2;
  __pyx_L4_bool_binop_done:;

  /* "yt/geometry/_selection_routines/sphere_selector.pxi":84
 *         cdef np.float64_t box_center, relcenter, closest, dist, edge
 *         cdef int i
 *         if (left_edge[0] <= self.center[0] < right_edge[0] and             # <<<<<<<<<<<<<<
 *             left_edge[1] <= self.center[1] < right_edge[1] and
 *             left_edge[2] <= self.center[2] < right_edge[2]):
 */
  if (__pyx_t_1) {

    /* "yt/geometry/_selection_routines/sphere_selector.pxi":87
 *             left_edge[1] <= self.center[1] < right_edge[1] and
 *             left_edge[2] <= self.center[2] < right_edge[2]):
 *             return 1             # <<<<<<<<<<<<<<
 *         for i in range(3):
 *             if not self.check_box[i]: continue
 */
    __pyx_r = 1;
    goto __pyx_L0;

    /* "yt/geometry/_selection_routines/sphere_selector.pxi":84
 *         cdef np.float64_t box_center, relcenter, closest, dist, edge
 *         cdef int i
 *         if (left_edge[0] <= self.center[0] < right_edge[0] and             # <<<<<<<<<<<<<<
 *             left_edge[1] <= self.center[1] < right_edge[1] and
 *             left_edge[2] <= self.center[2] < right_edge[2]):
 */
  }

  /* "yt/geometry/_selection_routines/sphere_selector.pxi":88
 *             left_edge[2] <= self.center[2] < right_edge[2]):
 *             return 1
 *         for i in range(3):             # <<<<<<<<<<<<<<
 *             if not self.check_box[i]: continue
 *             if right_edge[i] < self.bbox[i][0] or \
 */
  for (__pyx_t_3 = 0; __pyx_t_3 < 3; __pyx_t_3+=1) {
    __pyx_v_i = __pyx_t_3;

    /* "yt/geometry/_selection_routines/sphere_selector.pxi":89
 *             return 1
 *         for i in range(3):
 *             if not self.check_box[i]: continue             # <<<<<<<<<<<<<<
 *             if right_edge[i] < self.bbox[i][0] or \
 *                left_edge[i] > self.bbox[i][1]:
 */
    __pyx_t_1 = (!(__pyx_v_self->check_box[__pyx_v_i]));
    if (__pyx_t_1) {
      goto __pyx_L7_continue;
    }

    /* "yt/geometry/_selection_routines/sphere_selector.pxi":90
 *         for i in range(3):
 *             if not self.check_box[i]: continue
 *             if right_edge[i] < self.bbox[i][0] or \             # <<<<<<<<<<<<<<
 *                left_edge[i] > self.bbox[i][1]:
 *                 return 0
 */
    __pyx_t_2 = ((__pyx_v_right_edge[__pyx_v_i]) < ((__pyx_v_self->bbox[__pyx_v_i])[0]));
    if (!__pyx_t_2) {
    } else {
      __pyx_t_1 = __pyx_t_2;
      goto __pyx_L11_bool_binop_done;
    }

    /* "yt/geometry/_selection_routines/sphere_selector.pxi":91
 *             if not self.check_box[i]: continue
 *             if right_edge[i] < self.bbox[i][0] or \
 *                left_edge[i] > self.bbox[i][1]:             # <<<<<<<<<<<<<<
 *                 return 0
 *         # http://www.gamedev.net/topic/335465-is-this-the-simplest-sphere-aabb-collision-test/
 */
    __pyx_t_2 = ((__pyx_v_left_edge[__pyx_v_i]) > ((__pyx_v_self->bbox[__pyx_v_i])[1]));
    __pyx_t_1 = __pyx_t_2;
    __pyx_L11_bool_binop_done:;

    /* "yt/geometry/_selection_routines/sphere_selector.pxi":90
 *         for i in range(3):
 *             if not self.check_box[i]: continue
 *             if right_edge[i] < self.bbox[i][0] or \             # <<<<<<<<<<<<<<
 *                left_edge[i] > self.bbox[i][1]:
 *                 return 0
 */
    if (__pyx_t_1) {

      /* "yt/geometry/_selection_routines/sphere_selector.pxi":92
 *             if right_edge[i] < self.bbox[i][0] or \
 *                left_edge[i] > self.bbox[i][1]:
 *                 return 0             # <<<<<<<<<<<<<<
 *         # http://www.gamedev.net/topic/335465-is-this-the-simplest-sphere-aabb-collision-test/
 *         dist = 0
 */
      __pyx_r = 0;
      goto __pyx_L0;

      /* "yt/geometry/_selection_routines/sphere_selector.pxi":90
 *         for i in range(3):
 *             if not self.check_box[i]: continue
 *             if right_edge[i] < self.bbox[i][0] or \             # <<<<<<<<<<<<<<
 *                left_edge[i] > self.bbox[i][1]:
 *                 return 0
 */
    }
    __pyx_L7_continue:;
  }

  /* "yt/geometry/_selection_routines/sphere_selector.pxi":94
 *                 return 0
 *         # http://www.gamedev.net/topic/335465-is-this-the-simplest-sphere-aabb-collision-test/
 *         dist = 0             # <<<<<<<<<<<<<<
 *         for i in range(3):
 *             # Early terminate
 */
  __pyx_v_dist = 0.0;

  /* "yt/geometry/_selection_routines/sphere_selector.pxi":95
 *         # http://www.gamedev.net/topic/335465-is-this-the-simplest-sphere-aabb-collision-test/
 *         dist = 0
 *         for i in range(3):             # <<<<<<<<<<<<<<
 *             # Early terminate
 *             box_center = (right_edge[i] + left_edge[i])/2.0
 */
  for (__pyx_t_3 = 0; __pyx_t_3 < 3; __pyx_t_3+=1) {
    __pyx_v_i = __pyx_t_3;

    /* "yt/geometry/_selection_routines/sphere_selector.pxi":97
 *         for i in range(3):
 *             # Early terminate
 *             box_center = (right_edge[i] + left_edge[i])/2.0             # <<<<<<<<<<<<<<
 *             relcenter = self.periodic_difference(box_center, self.center[i], i)
 *             edge = right_edge[i] - left_edge[i]
 */
    __pyx_v_box_center = (((__pyx_v_right_edge[__pyx_v_i]) + (__pyx_v_left_edge[__pyx_v_i])) / ((__pyx_t_5numpy_float64_t)2.0));

    /* "yt/geometry/_selection_routines/sphere_selector.pxi":98
 *             # Early terminate
 *             box_center = (right_edge[i] + left_edge[i])/2.0
 *             relcenter = self.periodic_difference(box_center, self.center[i], i)             # <<<<<<<<<<<<<<
 *             edge = right_edge[i] - left_edge[i]
 *             closest = relcenter - fclip(relcenter, -edge/2.0, edge/2.0)
 */
    __pyx_v_relcenter = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SphereSelector *)__pyx_v_self->__pyx_base.__pyx_vtab)->__pyx_base.periodic_difference(((struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self), __pyx_v_box_center, (__pyx_v_self->center[__pyx_v_i]), __pyx_v_i);

    /* "yt/geometry/_selection_routines/sphere_selector.pxi":99
 *             box_center = (right_edge[i] + left_edge[i])/2.0
 *             relcenter = self.periodic_difference(box_center, self.center[i], i)
 *             edge = right_edge[i] - left_edge[i]             # <<<<<<<<<<<<<<
 *             closest = relcenter - fclip(relcenter, -edge/2.0, edge/2.0)
 *             dist += closest*closest
 */
    __pyx_v_edge = ((__pyx_v_right_edge[__pyx_v_i]) - (__pyx_v_left_edge[__pyx_v_i]));

    /* "yt/geometry/_selection_routines/sphere_selector.pxi":100
 *             relcenter = self.periodic_difference(box_center, self.center[i], i)
 *             edge = right_edge[i] - left_edge[i]
 *             closest = relcenter - fclip(relcenter, -edge/2.0, edge/2.0)             # <<<<<<<<<<<<<<
 *             dist += closest*closest
 *             if dist > self.radius2: return 0
 */
    __pyx_v_closest = (__pyx_v_relcenter - __pyx_f_2yt_9utilities_3lib_8fp_utils_fclip(__pyx_v_relcenter, ((-__pyx_v_edge) / ((__pyx_t_5numpy_float64_t)2.0)), (__pyx_v_edge / ((__pyx_t_5numpy_float64_t)2.0))));

    /* "yt/geometry/_selection_routines/sphere_selector.pxi":101
 *             edge = right_edge[i] - left_edge[i]
 *             closest = relcenter - fclip(relcenter, -edge/2.0, edge/2.0)
 *             dist += closest*closest             # <<<<<<<<<<<<<<
 *             if dist > self.radius2: return 0
 *         return 1
 */
    __pyx_v_dist = (__pyx_v_dist + (__pyx_v_closest * __pyx_v_closest));

    /* "yt/geometry/_selection_routines/sphere_selector.pxi":102
 *             closest = relcenter - fclip(relcenter, -edge/2.0, edge/2.0)
 *             dist += closest*closest
 *             if dist > self.radius2: return 0             # <<<<<<<<<<<<<<
 *         return 1
 * 
 */
    __pyx_t_1 = (__pyx_v_dist > __pyx_v_self->radius2);
    if (__pyx_t_1) {
      __pyx_r = 0;
      goto __pyx_L0;
    }
  }

  /* "yt/geometry/_selection_routines/sphere_selector.pxi":103
 *             dist += closest*closest
 *             if dist > self.radius2: return 0
 *         return 1             # <<<<<<<<<<<<<<
 * 
 *     @cython.boundscheck(False)
 */
  __pyx_r = 1;
  goto __pyx_L0;

  /* "yt/geometry/_selection_routines/sphere_selector.pxi":80
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_bbox(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                                np.float64_t right_edge[3]) noexcept nogil:
 *         cdef np.float64_t box_center, relcenter, closest, dist, edge
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/geometry/_selection_routines/sphere_selector.pxi":108
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_bbox_edge(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                                np.float64_t right_edge[3]) noexcept nogil:
 *         cdef np.float64_t box_center, relcenter, closest, farthest, cdist, fdist, edge
 */

static int __pyx_f_2yt_8geometry_18selection_routines_14SphereSelector_select_bbox_edge(struct __pyx_obj_2yt_8geometry_18selection_routines_SphereSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge) {
  __pyx_t_5numpy_float64_t __pyx_v_box_center;
  __pyx_t_5numpy_float64_t __pyx_v_relcenter;
  __pyx_t_5numpy_float64_t __pyx_v_closest;
  __pyx_t_5numpy_float64_t __pyx_v_farthest;
  __pyx_t_5numpy_float64_t __pyx_v_cdist;
  __pyx_t_5numpy_float64_t __pyx_v_fdist;
  __pyx_t_5numpy_float64_t __pyx_v_edge;
  int __pyx_v_i;
  int __pyx_r;
  int __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;

  /* "yt/geometry/_selection_routines/sphere_selector.pxi":112
 *         cdef np.float64_t box_center, relcenter, closest, farthest, cdist, fdist, edge
 *         cdef int i
 *         if (left_edge[0] <= self.center[0] <= right_edge[0] and             # <<<<<<<<<<<<<<
 *             left_edge[1] <= self.center[1] <= right_edge[1] and
 *             left_edge[2] <= self.center[2] <= right_edge[2]):
 */
  __pyx_t_2 = ((__pyx_v_left_edge[0]) <= (__pyx_v_self->center[0]));
  if (__pyx_t_2) {
    __pyx_t_2 = ((__pyx_v_self->center[0]) <= (__pyx_v_right_edge[0]));
  }
  if (__pyx_t_2) {
  } else {
    __pyx_t_1 = __pyx_t_2;
    goto __pyx_L4_bool_binop_done;
  }

  /* "yt/geometry/_selection_routines/sphere_selector.pxi":113
 *         cdef int i
 *         if (left_edge[0] <= self.center[0] <= right_edge[0] and
 *             left_edge[1] <= self.center[1] <= right_edge[1] and             # <<<<<<<<<<<<<<
 *             left_edge[2] <= self.center[2] <= right_edge[2]):
 *             fdist = 0
 */
  __pyx_t_2 = ((__pyx_v_left_edge[1]) <= (__pyx_v_self->center[1]));
  if (__pyx_t_2) {
    __pyx_t_2 = ((__pyx_v_self->center[1]) <= (__pyx_v_right_edge[1]));
  }
  if (__pyx_t_2) {
  } else {
    __pyx_t_1 = __pyx_t_2;
    goto __pyx_L4_bool_binop_done;
  }

  /* "yt/geometry/_selection_routines/sphere_selector.pxi":114
 *         if (left_edge[0] <= self.center[0] <= right_edge[0] and
 *             left_edge[1] <= self.center[1] <= right_edge[1] and
 *             left_edge[2] <= self.center[2] <= right_edge[2]):             # <<<<<<<<<<<<<<
 *             fdist = 0
 *             for i in range(3):
 */
  __pyx_t_2 = ((__pyx_v_left_edge[2]) <= (__pyx_v_self->center[2]));
  if (__pyx_t_2) {
    __pyx_t_2 = ((__pyx_v_self->center[2]) <= (__pyx_v_right_edge[2]));
  }
  __pyx_t_1 = __pyx_t_2;
  __pyx_L4_bool_binop_done:;

  /* "yt/geometry/_selection_routines/sphere_selector.pxi":112
 *         cdef np.float64_t box_center, relcenter, closest, farthest, cdist, fdist, edge
 *         cdef int i
 *         if (left_edge[0] <= self.center[0] <= right_edge[0] and             # <<<<<<<<<<<<<<
 *             left_edge[1] <= self.center[1] <= right_edge[1] and
 *             left_edge[2] <= self.center[2] <= right_edge[2]):
 */
  if (__pyx_t_1) {

    /* "yt/geometry/_selection_routines/sphere_selector.pxi":115
 *             left_edge[1] <= self.center[1] <= right_edge[1] and
 *             left_edge[2] <= self.center[2] <= right_edge[2]):
 *             fdist = 0             # <<<<<<<<<<<<<<
 *             for i in range(3):
 *                 edge = right_edge[i] - left_edge[i]
 */
    __pyx_v_fdist = 0.0;

    /* "yt/geometry/_selection_routines/sphere_selector.pxi":116
 *             left_edge[2] <= self.center[2] <= right_edge[2]):
 *             fdist = 0
 *             for i in range(3):             # <<<<<<<<<<<<<<
 *                 edge = right_edge[i] - left_edge[i]
 *                 box_center = (right_edge[i] + left_edge[i])/2.0
 */
    for (__pyx_t_3 = 0; __pyx_t_3 < 3; __pyx_t_3+=1) {
      __pyx_v_i = __pyx_t_3;

      /* "yt/geometry/_selection_routines/sphere_selector.pxi":117
 *             fdist = 0
 *             for i in range(3):
 *                 edge = right_edge[i] - left_edge[i]             # <<<<<<<<<<<<<<
 *                 box_center = (right_edge[i] + left_edge[i])/2.0
 *                 relcenter = self.periodic_difference(
 */
      __pyx_v_edge = ((__pyx_v_right_edge[__pyx_v_i]) - (__pyx_v_left_edge[__pyx_v_i]));

      /* "yt/geometry/_selection_routines/sphere_selector.pxi":118
 *             for i in range(3):
 *                 edge = right_edge[i] - left_edge[i]
 *                 box_center = (right_edge[i] + left_edge[i])/2.0             # <<<<<<<<<<<<<<
 *                 relcenter = self.periodic_difference(
 *                     box_center, self.center[i], i)
 */
      __pyx_v_box_center = (((__pyx_v_right_edge[__pyx_v_i]) + (__pyx_v_left_edge[__pyx_v_i])) / ((__pyx_t_5numpy_float64_t)2.0));

      /* "yt/geometry/_selection_routines/sphere_selector.pxi":119
 *                 edge = right_edge[i] - left_edge[i]
 *                 box_center = (right_edge[i] + left_edge[i])/2.0
 *                 relcenter = self.periodic_difference(             # <<<<<<<<<<<<<<
 *                     box_center, self.center[i], i)
 *                 if relcenter >= 0:
 */
      __pyx_v_relcenter = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SphereSelector *)__pyx_v_self->__pyx_base.__pyx_vtab)->__pyx_base.periodic_difference(((struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self), __pyx_v_box_center, (__pyx_v_self->center[__pyx_v_i]), __pyx_v_i);

      /* "yt/geometry/_selection_routines/sphere_selector.pxi":121
 *                 relcenter = self.periodic_difference(
 *                     box_center, self.center[i], i)
 *                 if relcenter >= 0:             # <<<<<<<<<<<<<<
 *                     farthest = relcenter + edge/2.0
 *                 else:
 */
      __pyx_t_1 = (__pyx_v_relcenter >= 0.0);
      if (__pyx_t_1) {

        /* "yt/geometry/_selection_routines/sphere_selector.pxi":122
 *                     box_center, self.center[i], i)
 *                 if relcenter >= 0:
 *                     farthest = relcenter + edge/2.0             # <<<<<<<<<<<<<<
 *                 else:
 *                     farthest = relcenter - edge/2.0
 */
        __pyx_v_farthest = (__pyx_v_relcenter + (__pyx_v_edge / ((__pyx_t_5numpy_float64_t)2.0)));

        /* "yt/geometry/_selection_routines/sphere_selector.pxi":121
 *                 relcenter = self.periodic_difference(
 *                     box_center, self.center[i], i)
 *                 if relcenter >= 0:             # <<<<<<<<<<<<<<
 *                     farthest = relcenter + edge/2.0
 *                 else:
 */
        goto __pyx_L9;
      }

      /* "yt/geometry/_selection_routines/sphere_selector.pxi":124
 *                     farthest = relcenter + edge/2.0
 *                 else:
 *                     farthest = relcenter - edge/2.0             # <<<<<<<<<<<<<<
 *                 # farthest = relcenter + fclip(relcenter, -edge/2.0, edge/2.0)
 *                 fdist += farthest*farthest
 */
      /*else*/ {
        __pyx_v_farthest = (__pyx_v_relcenter - (__pyx_v_edge / ((__pyx_t_5numpy_float64_t)2.0)));
      }
      __pyx_L9:;

      /* "yt/geometry/_selection_routines/sphere_selector.pxi":126
 *                     farthest = relcenter - edge/2.0
 *                 # farthest = relcenter + fclip(relcenter, -edge/2.0, edge/2.0)
 *                 fdist += farthest*farthest             # <<<<<<<<<<<<<<
 *                 if fdist >= self.radius2:
 *                     return 2  # Box extends outside sphere
 */
      __pyx_v_fdist = (__pyx_v_fdist + (__pyx_v_farthest * __pyx_v_farthest));

      /* "yt/geometry/_selection_routines/sphere_selector.pxi":127
 *                 # farthest = relcenter + fclip(relcenter, -edge/2.0, edge/2.0)
 *                 fdist += farthest*farthest
 *                 if fdist >= self.radius2:             # <<<<<<<<<<<<<<
 *                     return 2  # Box extends outside sphere
 *             return 1  # Box entirely inside sphere
 */
      __pyx_t_1 = (__pyx_v_fdist >= __pyx_v_self->radius2);
      if (__pyx_t_1) {

        /* "yt/geometry/_selection_routines/sphere_selector.pxi":128
 *                 fdist += farthest*farthest
 *                 if fdist >= self.radius2:
 *                     return 2  # Box extends outside sphere             # <<<<<<<<<<<<<<
 *             return 1  # Box entirely inside sphere
 *         for i in range(3):
 */
        __pyx_r = 2;
        goto __pyx_L0;

        /* "yt/geometry/_selection_routines/sphere_selector.pxi":127
 *                 # farthest = relcenter + fclip(relcenter, -edge/2.0, edge/2.0)
 *                 fdist += farthest*farthest
 *                 if fdist >= self.radius2:             # <<<<<<<<<<<<<<
 *                     return 2  # Box extends outside sphere
 *             return 1  # Box entirely inside sphere
 */
      }
    }

    /* "yt/geometry/_selection_routines/sphere_selector.pxi":129
 *                 if fdist >= self.radius2:
 *                     return 2  # Box extends outside sphere
 *             return 1  # Box entirely inside sphere             # <<<<<<<<<<<<<<
 *         for i in range(3):
 *             if not self.check_box[i]: continue
 */
    __pyx_r = 1;
    goto __pyx_L0;

    /* "yt/geometry/_selection_routines/sphere_selector.pxi":112
 *         cdef np.float64_t box_center, relcenter, closest, farthest, cdist, fdist, edge
 *         cdef int i
 *         if (left_edge[0] <= self.center[0] <= right_edge[0] and             # <<<<<<<<<<<<<<
 *             left_edge[1] <= self.center[1] <= right_edge[1] and
 *             left_edge[2] <= self.center[2] <= right_edge[2]):
 */
  }

  /* "yt/geometry/_selection_routines/sphere_selector.pxi":130
 *                     return 2  # Box extends outside sphere
 *             return 1  # Box entirely inside sphere
 *         for i in range(3):             # <<<<<<<<<<<<<<
 *             if not self.check_box[i]: continue
 *             if right_edge[i] < self.bbox[i][0] or \
 */
  for (__pyx_t_3 = 0; __pyx_t_3 < 3; __pyx_t_3+=1) {
    __pyx_v_i = __pyx_t_3;

    /* "yt/geometry/_selection_routines/sphere_selector.pxi":131
 *             return 1  # Box entirely inside sphere
 *         for i in range(3):
 *             if not self.check_box[i]: continue             # <<<<<<<<<<<<<<
 *             if right_edge[i] < self.bbox[i][0] or \
 *                left_edge[i] > self.bbox[i][1]:
 */
    __pyx_t_1 = (!(__pyx_v_self->check_box[__pyx_v_i]));
    if (__pyx_t_1) {
      goto __pyx_L11_continue;
    }

    /* "yt/geometry/_selection_routines/sphere_selector.pxi":132
 *         for i in range(3):
 *             if not self.check_box[i]: continue
 *             if right_edge[i] < self.bbox[i][0] or \             # <<<<<<<<<<<<<<
 *                left_edge[i] > self.bbox[i][1]:
 *                 return 0  # Box outside sphere bounding box
 */
    __pyx_t_2 = ((__pyx_v_right_edge[__pyx_v_i]) < ((__pyx_v_self->bbox[__pyx_v_i])[0]));
    if (!__pyx_t_2) {
    } else {
      __pyx_t_1 = __pyx_t_2;
      goto __pyx_L15_bool_binop_done;
    }

    /* "yt/geometry/_selection_routines/sphere_selector.pxi":133
 *             if not self.check_box[i]: continue
 *             if right_edge[i] < self.bbox[i][0] or \
 *                left_edge[i] > self.bbox[i][1]:             # <<<<<<<<<<<<<<
 *                 return 0  # Box outside sphere bounding box
 *         # http://www.gamedev.net/topic/335465-is-this-the-simplest-sphere-aabb-collision-test/
 */
    __pyx_t_2 = ((__pyx_v_left_edge[__pyx_v_i]) > ((__pyx_v_self->bbox[__pyx_v_i])[1]));
    __pyx_t_1 = __pyx_t_2;
    __pyx_L15_bool_binop_done:;

    /* "yt/geometry/_selection_routines/sphere_selector.pxi":132
 *         for i in range(3):
 *             if not self.check_box[i]: continue
 *             if right_edge[i] < self.bbox[i][0] or \             # <<<<<<<<<<<<<<
 *                left_edge[i] > self.bbox[i][1]:
 *                 return 0  # Box outside sphere bounding box
 */
    if (__pyx_t_1) {

      /* "yt/geometry/_selection_routines/sphere_selector.pxi":134
 *             if right_edge[i] < self.bbox[i][0] or \
 *                left_edge[i] > self.bbox[i][1]:
 *                 return 0  # Box outside sphere bounding box             # <<<<<<<<<<<<<<
 *         # http://www.gamedev.net/topic/335465-is-this-the-simplest-sphere-aabb-collision-test/
 *         cdist = 0
 */
      __pyx_r = 0;
      goto __pyx_L0;

      /* "yt/geometry/_selection_routines/sphere_selector.pxi":132
 *         for i in range(3):
 *             if not self.check_box[i]: continue
 *             if right_edge[i] < self.bbox[i][0] or \             # <<<<<<<<<<<<<<
 *                left_edge[i] > self.bbox[i][1]:
 *                 return 0  # Box outside sphere bounding box
 */
    }
    __pyx_L11_continue:;
  }

  /* "yt/geometry/_selection_routines/sphere_selector.pxi":136
 *                 return 0  # Box outside sphere bounding box
 *         # http://www.gamedev.net/topic/335465-is-this-the-simplest-sphere-aabb-collision-test/
 *         cdist = 0             # <<<<<<<<<<<<<<
 *         fdist = 0
 *         for i in range(3):
 */
  __pyx_v_cdist = 0.0;

  /* "yt/geometry/_selection_routines/sphere_selector.pxi":137
 *         # http://www.gamedev.net/topic/335465-is-this-the-simplest-sphere-aabb-collision-test/
 *         cdist = 0
 *         fdist = 0             # <<<<<<<<<<<<<<
 *         for i in range(3):
 *             # Early terminate
 */
  __pyx_v_fdist = 0.0;

  /* "yt/geometry/_selection_routines/sphere_selector.pxi":138
 *         cdist = 0
 *         fdist = 0
 *         for i in range(3):             # <<<<<<<<<<<<<<
 *             # Early terminate
 *             box_center = (right_edge[i] + left_edge[i])/2.0
 */
  for (__pyx_t_3 = 0; __pyx_t_3 < 3; __pyx_t_3+=1) {
    __pyx_v_i = __pyx_t_3;

    /* "yt/geometry/_selection_routines/sphere_selector.pxi":140
 *         for i in range(3):
 *             # Early terminate
 *             box_center = (right_edge[i] + left_edge[i])/2.0             # <<<<<<<<<<<<<<
 *             relcenter = self.periodic_difference(box_center, self.center[i], i)
 *             edge = right_edge[i] - left_edge[i]
 */
    __pyx_v_box_center = (((__pyx_v_right_edge[__pyx_v_i]) + (__pyx_v_left_edge[__pyx_v_i])) / ((__pyx_t_5numpy_float64_t)2.0));

    /* "yt/geometry/_selection_routines/sphere_selector.pxi":141
 *             # Early terminate
 *             box_center = (right_edge[i] + left_edge[i])/2.0
 *             relcenter = self.periodic_difference(box_center, self.center[i], i)             # <<<<<<<<<<<<<<
 *             edge = right_edge[i] - left_edge[i]
 *             closest = relcenter - fclip(relcenter, -edge/2.0, edge/2.0)
 */
    __pyx_v_relcenter = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SphereSelector *)__pyx_v_self->__pyx_base.__pyx_vtab)->__pyx_base.periodic_difference(((struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self), __pyx_v_box_center, (__pyx_v_self->center[__pyx_v_i]), __pyx_v_i);

    /* "yt/geometry/_selection_routines/sphere_selector.pxi":142
 *             box_center = (right_edge[i] + left_edge[i])/2.0
 *             relcenter = self.periodic_difference(box_center, self.center[i], i)
 *             edge = right_edge[i] - left_edge[i]             # <<<<<<<<<<<<<<
 *             closest = relcenter - fclip(relcenter, -edge/2.0, edge/2.0)
 *             if relcenter >= 0:
 */
    __pyx_v_edge = ((__pyx_v_right_edge[__pyx_v_i]) - (__pyx_v_left_edge[__pyx_v_i]));

    /* "yt/geometry/_selection_routines/sphere_selector.pxi":143
 *             relcenter = self.periodic_difference(box_center, self.center[i], i)
 *             edge = right_edge[i] - left_edge[i]
 *             closest = relcenter - fclip(relcenter, -edge/2.0, edge/2.0)             # <<<<<<<<<<<<<<
 *             if relcenter >= 0:
 *                 farthest = relcenter + edge/2.0
 */
    __pyx_v_closest = (__pyx_v_relcenter - __pyx_f_2yt_9utilities_3lib_8fp_utils_fclip(__pyx_v_relcenter, ((-__pyx_v_edge) / ((__pyx_t_5numpy_float64_t)2.0)), (__pyx_v_edge / ((__pyx_t_5numpy_float64_t)2.0))));

    /* "yt/geometry/_selection_routines/sphere_selector.pxi":144
 *             edge = right_edge[i] - left_edge[i]
 *             closest = relcenter - fclip(relcenter, -edge/2.0, edge/2.0)
 *             if relcenter >= 0:             # <<<<<<<<<<<<<<
 *                 farthest = relcenter + edge/2.0
 *             else:
 */
    __pyx_t_1 = (__pyx_v_relcenter >= 0.0);
    if (__pyx_t_1) {

      /* "yt/geometry/_selection_routines/sphere_selector.pxi":145
 *             closest = relcenter - fclip(relcenter, -edge/2.0, edge/2.0)
 *             if relcenter >= 0:
 *                 farthest = relcenter + edge/2.0             # <<<<<<<<<<<<<<
 *             else:
 *                 farthest = relcenter - edge/2.0
 */
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 *             if (right_edge[i] < self.left_edge[i] and \
 *                 left_edge[i] >= self.right_edge_shift[i]) or \             # <<<<<<<<<<<<<<
 *                 left_edge[i] >= self.right_edge[i]:
 *                 return 0
 */
    __pyx_t_3 = ((__pyx_v_left_edge[__pyx_v_i]) >= (__pyx_v_self->right_edge_shift[__pyx_v_i]));
    if (!__pyx_t_3) {
    } else {
      __pyx_t_2 = __pyx_t_3;
      goto __pyx_L6_bool_binop_done;
    }
    __pyx_L7_next_or:;

    /* "yt/geometry/_selection_routines/region_selector.pxi":103
 *             if (right_edge[i] < self.left_edge[i] and \
 *                 left_edge[i] >= self.right_edge_shift[i]) or \
 *                 left_edge[i] >= self.right_edge[i]:             # <<<<<<<<<<<<<<
 *                 return 0
 *         for i in range(3):
 */
    __pyx_t_3 = ((__pyx_v_left_edge[__pyx_v_i]) >= (__pyx_v_self->right_edge[__pyx_v_i]));
    __pyx_t_2 = __pyx_t_3;
    __pyx_L6_bool_binop_done:;

    /* "yt/geometry/_selection_routines/region_selector.pxi":101
 *         cdef int i
 *         for i in range(3):
 *             if (right_edge[i] < self.left_edge[i] and \             # <<<<<<<<<<<<<<
 *                 left_edge[i] >= self.right_edge_shift[i]) or \
 *                 left_edge[i] >= self.right_edge[i]:
 */
    if (__pyx_t_2) {

      /* "yt/geometry/_selection_routines/region_selector.pxi":104
 *                 left_edge[i] >= self.right_edge_shift[i]) or \
 *                 left_edge[i] >= self.right_edge[i]:
 *                 return 0             # <<<<<<<<<<<<<<
 *         for i in range(3):
 *             if left_edge[i] < self.right_edge_shift[i]:
 */
      __pyx_r = 0;
      goto __pyx_L0;

      /* "yt/geometry/_selection_routines/region_selector.pxi":101
 *         cdef int i
 *         for i in range(3):
 *             if (right_edge[i] < self.left_edge[i] and \             # <<<<<<<<<<<<<<
 *                 left_edge[i] >= self.right_edge_shift[i]) or \
 *                 left_edge[i] >= self.right_edge[i]:
 */
    }
  }

  /* "yt/geometry/_selection_routines/region_selector.pxi":105
 *                 left_edge[i] >= self.right_edge[i]:
 *                 return 0
 *         for i in range(3):             # <<<<<<<<<<<<<<
 *             if left_edge[i] < self.right_edge_shift[i]:
 *                 if right_edge[i] >= self.right_edge_shift[i]:
 */
  for (__pyx_t_1 = 0; __pyx_t_1 < 3; __pyx_t_1+=1) {
    __pyx_v_i = __pyx_t_1;

    /* "yt/geometry/_selection_routines/region_selector.pxi":106
 *                 return 0
 *         for i in range(3):
 *             if left_edge[i] < self.right_edge_shift[i]:             # <<<<<<<<<<<<<<
 *                 if right_edge[i] >= self.right_edge_shift[i]:
 *                     return 2
 */
    __pyx_t_2 = ((__pyx_v_left_edge[__pyx_v_i]) < (__pyx_v_self->right_edge_shift[__pyx_v_i]));
    if (__pyx_t_2) {

      /* "yt/geometry/_selection_routines/region_selector.pxi":107
 *         for i in range(3):
 *             if left_edge[i] < self.right_edge_shift[i]:
 *                 if right_edge[i] >= self.right_edge_shift[i]:             # <<<<<<<<<<<<<<
 *                     return 2
 *             elif left_edge[i] < self.left_edge[i] or \
 */
      __pyx_t_2 = ((__pyx_v_right_edge[__pyx_v_i]) >= (__pyx_v_self->right_edge_shift[__pyx_v_i]));
      if (__pyx_t_2) {

        /* "yt/geometry/_selection_routines/region_selector.pxi":108
 *             if left_edge[i] < self.right_edge_shift[i]:
 *                 if right_edge[i] >= self.right_edge_shift[i]:
 *                     return 2             # <<<<<<<<<<<<<<
 *             elif left_edge[i] < self.left_edge[i] or \
 *                  right_edge[i] >= self.right_edge[i]:
 */
        __pyx_r = 2;
        goto __pyx_L0;

        /* "yt/geometry/_selection_routines/region_selector.pxi":107
 *         for i in range(3):
 *             if left_edge[i] < self.right_edge_shift[i]:
 *                 if right_edge[i] >= self.right_edge_shift[i]:             # <<<<<<<<<<<<<<
 *                     return 2
 *             elif left_edge[i] < self.left_edge[i] or \
 */
      }

      /* "yt/geometry/_selection_routines/region_selector.pxi":106
 *                 return 0
 *         for i in range(3):
 *             if left_edge[i] < self.right_edge_shift[i]:             # <<<<<<<<<<<<<<
 *                 if right_edge[i] >= self.right_edge_shift[i]:
 *                     return 2
 */
      goto __pyx_L11;
    }

    /* "yt/geometry/_selection_routines/region_selector.pxi":109
 *                 if right_edge[i] >= self.right_edge_shift[i]:
 *                     return 2
 *             elif left_edge[i] < self.left_edge[i] or \             # <<<<<<<<<<<<<<
 *                  right_edge[i] >= self.right_edge[i]:
 *                 return 2
 */
    __pyx_t_3 = ((__pyx_v_left_edge[__pyx_v_i]) < (__pyx_v_self->left_edge[__pyx_v_i]));
    if (!__pyx_t_3) {
    } else {
      __pyx_t_2 = __pyx_t_3;
      goto __pyx_L13_bool_binop_done;
    }

    /* "yt/geometry/_selection_routines/region_selector.pxi":110
 *                     return 2
 *             elif left_edge[i] < self.left_edge[i] or \
 *                  right_edge[i] >= self.right_edge[i]:             # <<<<<<<<<<<<<<
 *                 return 2
 *         return 1
 */
    __pyx_t_3 = ((__pyx_v_right_edge[__pyx_v_i]) >= (__pyx_v_self->right_edge[__pyx_v_i]));
    __pyx_t_2 = __pyx_t_3;
    __pyx_L13_bool_binop_done:;

    /* "yt/geometry/_selection_routines/region_selector.pxi":109
 *                 if right_edge[i] >= self.right_edge_shift[i]:
 *                     return 2
 *             elif left_edge[i] < self.left_edge[i] or \             # <<<<<<<<<<<<<<
 *                  right_edge[i] >= self.right_edge[i]:
 *                 return 2
 */
    if (__pyx_t_2) {

      /* "yt/geometry/_selection_routines/region_selector.pxi":111
 *             elif left_edge[i] < self.left_edge[i] or \
 *                  right_edge[i] >= self.right_edge[i]:
 *                 return 2             # <<<<<<<<<<<<<<
 *         return 1
 * 
 */
      __pyx_r = 2;
      goto __pyx_L0;

      /* "yt/geometry/_selection_routines/region_selector.pxi":109
 *                 if right_edge[i] >= self.right_edge_shift[i]:
 *                     return 2
 *             elif left_edge[i] < self.left_edge[i] or \             # <<<<<<<<<<<<<<
 *                  right_edge[i] >= self.right_edge[i]:
 *                 return 2
 */
    }
    __pyx_L11:;
  }

  /* "yt/geometry/_selection_routines/region_selector.pxi":112
 *                  right_edge[i] >= self.right_edge[i]:
 *                 return 2
 *         return 1             # <<<<<<<<<<<<<<
 * 
 *     @cython.boundscheck(False)
 */
  __pyx_r = 1;
  goto __pyx_L0;

  /* "yt/geometry/_selection_routines/region_selector.pxi":97
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_bbox_edge(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                                np.float64_t right_edge[3]) noexcept nogil:
 *         cdef int i
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/geometry/_selection_routines/region_selector.pxi":117
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) noexcept nogil:             # <<<<<<<<<<<<<<
 *         cdef np.float64_t left_edge[3]
 *         cdef np.float64_t right_edge[3]
 */

static int __pyx_f_2yt_8geometry_18selection_routines_14RegionSelector_select_cell(struct __pyx_obj_2yt_8geometry_18selection_routines_RegionSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t *__pyx_v_dds) {
  __pyx_t_5numpy_float64_t __pyx_v_left_edge[3];
  __pyx_t_5numpy_float64_t __pyx_v_right_edge[3];
  int __pyx_v_i;
  int __pyx_r;
  int __pyx_t_1;

  /* "yt/geometry/_selection_routines/region_selector.pxi":121
 *         cdef np.float64_t right_edge[3]
 *         cdef int i
 *         if self.loose_selection:             # <<<<<<<<<<<<<<
 *             for i in range(3):
 *                 left_edge[i] = pos[i] - dds[i]*0.5
 */
  if (__pyx_v_self->loose_selection) {

    /* "yt/geometry/_selection_routines/region_selector.pxi":122
 *         cdef int i
 *         if self.loose_selection:
 *             for i in range(3):             # <<<<<<<<<<<<<<
 *                 left_edge[i] = pos[i] - dds[i]*0.5
 *                 right_edge[i] = pos[i] + dds[i]*0.5
 */
    for (__pyx_t_1 = 0; __pyx_t_1 < 3; __pyx_t_1+=1) {
      __pyx_v_i = __pyx_t_1;

      /* "yt/geometry/_selection_routines/region_selector.pxi":123
 *         if self.loose_selection:
 *             for i in range(3):
 *                 left_edge[i] = pos[i] - dds[i]*0.5             # <<<<<<<<<<<<<<
 *                 right_edge[i] = pos[i] + dds[i]*0.5
 *             return self.select_bbox(left_edge, right_edge)
 */
      (__pyx_v_left_edge[__pyx_v_i]) = ((__pyx_v_pos[__pyx_v_i]) - ((__pyx_v_dds[__pyx_v_i]) * 0.5));

      /* "yt/geometry/_selection_routines/region_selector.pxi":124
 *             for i in range(3):
 *                 left_edge[i] = pos[i] - dds[i]*0.5
 *                 right_edge[i] = pos[i] + dds[i]*0.5             # <<<<<<<<<<<<<<
 *             return self.select_bbox(left_edge, right_edge)
 *         return self.select_point(pos)
 */
      (__pyx_v_right_edge[__pyx_v_i]) = ((__pyx_v_pos[__pyx_v_i]) + ((__pyx_v_dds[__pyx_v_i]) * 0.5));
    }

    /* "yt/geometry/_selection_routines/region_selector.pxi":125
 *                 left_edge[i] = pos[i] - dds[i]*0.5
 *                 right_edge[i] = pos[i] + dds[i]*0.5
 *             return self.select_bbox(left_edge, right_edge)             # <<<<<<<<<<<<<<
 *         return self.select_point(pos)
 * 
 */
    __pyx_r = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_RegionSelector *)__pyx_v_self->__pyx_base.__pyx_vtab)->__pyx_base.select_bbox(((struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self), __pyx_v_left_edge, __pyx_v_right_edge);
    goto __pyx_L0;

    /* "yt/geometry/_selection_routines/region_selector.pxi":121
 *         cdef np.float64_t right_edge[3]
 *         cdef int i
 *         if self.loose_selection:             # <<<<<<<<<<<<<<
 *             for i in range(3):
 *                 left_edge[i] = pos[i] - dds[i]*0.5
 */
  }

  /* "yt/geometry/_selection_routines/region_selector.pxi":126
 *                 right_edge[i] = pos[i] + dds[i]*0.5
 *             return self.select_bbox(left_edge, right_edge)
 *         return self.select_point(pos)             # <<<<<<<<<<<<<<
 * 
 *     @cython.boundscheck(False)
 */
  __pyx_r = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_RegionSelector *)__pyx_v_self->__pyx_base.__pyx_vtab)->__pyx_base.select_point(((struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self), __pyx_v_pos);
  goto __pyx_L0;

  /* "yt/geometry/_selection_routines/region_selector.pxi":117
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) noexcept nogil:             # <<<<<<<<<<<<<<
 *         cdef np.float64_t left_edge[3]
 *         cdef np.float64_t right_edge[3]
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/geometry/_selection_routines/region_selector.pxi":131
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_point(self, np.float64_t pos[3]) noexcept nogil:             # <<<<<<<<<<<<<<
 *         cdef int i
 *         for i in range(3):
 */

static int __pyx_f_2yt_8geometry_18selection_routines_14RegionSelector_select_point(struct __pyx_obj_2yt_8geometry_18selection_routines_RegionSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos) {
  int __pyx_v_i;
  int __pyx_r;
  int __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;

  /* "yt/geometry/_selection_routines/region_selector.pxi":133
 *     cdef int select_point(self, np.float64_t pos[3]) noexcept nogil:
 *         cdef int i
 *         for i in range(3):             # <<<<<<<<<<<<<<
 *             if (self.right_edge_shift[i] <= pos[i] < self.left_edge[i]) or \
 *                pos[i] >= self.right_edge[i]:
 */
  for (__pyx_t_1 = 0; __pyx_t_1 < 3; __pyx_t_1+=1) {
    __pyx_v_i = __pyx_t_1;

    /* "yt/geometry/_selection_routines/region_selector.pxi":134
 *         cdef int i
 *         for i in range(3):
 *             if (self.right_edge_shift[i] <= pos[i] < self.left_edge[i]) or \             # <<<<<<<<<<<<<<
 *                pos[i] >= self.right_edge[i]:
 *                 return 0
 */
    __pyx_t_3 = ((__pyx_v_self->right_edge_shift[__pyx_v_i]) <= (__pyx_v_pos[__pyx_v_i]));
    if (__pyx_t_3) {
      __pyx_t_3 = ((__pyx_v_pos[__pyx_v_i]) < (__pyx_v_self->left_edge[__pyx_v_i]));
    }
    if (!__pyx_t_3) {
    } else {
      __pyx_t_2 = __pyx_t_3;
      goto __pyx_L6_bool_binop_done;
    }

    /* "yt/geometry/_selection_routines/region_selector.pxi":135
 *         for i in range(3):
 *             if (self.right_edge_shift[i] <= pos[i] < self.left_edge[i]) or \
 *                pos[i] >= self.right_edge[i]:             # <<<<<<<<<<<<<<
 *                 return 0
 *         return 1
 */
    __pyx_t_3 = ((__pyx_v_pos[__pyx_v_i]) >= (__pyx_v_self->right_edge[__pyx_v_i]));
    __pyx_t_2 = __pyx_t_3;
    __pyx_L6_bool_binop_done:;

    /* "yt/geometry/_selection_routines/region_selector.pxi":134
 *         cdef int i
 *         for i in range(3):
 *             if (self.right_edge_shift[i] <= pos[i] < self.left_edge[i]) or \             # <<<<<<<<<<<<<<
 *                pos[i] >= self.right_edge[i]:
 *                 return 0
 */
    if (__pyx_t_2) {

      /* "yt/geometry/_selection_routines/region_selector.pxi":136
 *             if (self.right_edge_shift[i] <= pos[i] < self.left_edge[i]) or \
 *                pos[i] >= self.right_edge[i]:
 *                 return 0             # <<<<<<<<<<<<<<
 *         return 1
 * 
 */
      __pyx_r = 0;
      goto __pyx_L0;

      /* "yt/geometry/_selection_routines/region_selector.pxi":134
 *         cdef int i
 *         for i in range(3):
 *             if (self.right_edge_shift[i] <= pos[i] < self.left_edge[i]) or \             # <<<<<<<<<<<<<<
 *                pos[i] >= self.right_edge[i]:
 *                 return 0
 */
    }
  }

  /* "yt/geometry/_selection_routines/region_selector.pxi":137
 *                pos[i] >= self.right_edge[i]:
 *                 return 0
 *         return 1             # <<<<<<<<<<<<<<
 * 
 *     @cython.boundscheck(False)
 */
  __pyx_r = 1;
  goto __pyx_L0;

  /* "yt/geometry/_selection_routines/region_selector.pxi":131
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_point(self, np.float64_t pos[3]) noexcept nogil:             # <<<<<<<<<<<<<<
 *         cdef int i
 *         for i in range(3):
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/geometry/_selection_routines/region_selector.pxi":142
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_sphere(self, np.float64_t pos[3], np.float64_t radius) noexcept nogil:             # <<<<<<<<<<<<<<
 *         # adapted from http://stackoverflow.com/a/4579192/1382869
 *         cdef int i
 */

static int __pyx_f_2yt_8geometry_18selection_routines_14RegionSelector_select_sphere(struct __pyx_obj_2yt_8geometry_18selection_routines_RegionSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t __pyx_v_radius) {
  int __pyx_v_i;
  __pyx_t_5numpy_float64_t __pyx_v_r2;
  __pyx_t_5numpy_float64_t __pyx_v_dmin;
  __pyx_t_5numpy_float64_t __pyx_v_d;
  int __pyx_r;
  int __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;

  /* "yt/geometry/_selection_routines/region_selector.pxi":146
 *         cdef int i
 *         cdef np.float64_t p
 *         cdef np.float64_t r2 = radius**2             # <<<<<<<<<<<<<<
 *         cdef np.float64_t dmin = 0
 *         cdef np.float64_t d = 0
 */
  __pyx_v_r2 = pow(__pyx_v_radius, 2.0);

  /* "yt/geometry/_selection_routines/region_selector.pxi":147
 *         cdef np.float64_t p
 *         cdef np.float64_t r2 = radius**2
 *         cdef np.float64_t dmin = 0             # <<<<<<<<<<<<<<
 *         cdef np.float64_t d = 0
 *         for i in range(3):
 */
  __pyx_v_dmin = 0.0;

  /* "yt/geometry/_selection_routines/region_selector.pxi":148
 *         cdef np.float64_t r2 = radius**2
 *         cdef np.float64_t dmin = 0
 *         cdef np.float64_t d = 0             # <<<<<<<<<<<<<<
 *         for i in range(3):
 *             if (pos[i]+radius < self.left_edge[i] and \
 */
  __pyx_v_d = 0.0;

  /* "yt/geometry/_selection_routines/region_selector.pxi":149
 *         cdef np.float64_t dmin = 0
 *         cdef np.float64_t d = 0
 *         for i in range(3):             # <<<<<<<<<<<<<<
 *             if (pos[i]+radius < self.left_edge[i] and \
 *                 pos[i]-radius >= self.right_edge_shift[i]):
 */
  for (__pyx_t_1 = 0; __pyx_t_1 < 3; __pyx_t_1+=1) {
    __pyx_v_i = __pyx_t_1;

    /* "yt/geometry/_selection_routines/region_selector.pxi":150
 *         cdef np.float64_t d = 0
 *         for i in range(3):
 *             if (pos[i]+radius < self.left_edge[i] and \             # <<<<<<<<<<<<<<
 *                 pos[i]-radius >= self.right_edge_shift[i]):
 *                 d = self.periodic_difference(pos[i], self.left_edge[i], i)
 */
    __pyx_t_3 = (((__pyx_v_pos[__pyx_v_i]) + __pyx_v_radius) < (__pyx_v_self->left_edge[__pyx_v_i]));
    if (__pyx_t_3) {
    } else {
      __pyx_t_2 = __pyx_t_3;
      goto __pyx_L6_bool_binop_done;
    }

    /* "yt/geometry/_selection_routines/region_selector.pxi":151
 *         for i in range(3):
 *             if (pos[i]+radius < self.left_edge[i] and \
 *                 pos[i]-radius >= self.right_edge_shift[i]):             # <<<<<<<<<<<<<<
 *                 d = self.periodic_difference(pos[i], self.left_edge[i], i)
 *             elif pos[i]-radius > self.right_edge[i]:
 */
    __pyx_t_3 = (((__pyx_v_pos[__pyx_v_i]) - __pyx_v_radius) >= (__pyx_v_self->right_edge_shift[__pyx_v_i]));
    __pyx_t_2 = __pyx_t_3;
    __pyx_L6_bool_binop_done:;

    /* "yt/geometry/_selection_routines/region_selector.pxi":150
 *         cdef np.float64_t d = 0
 *         for i in range(3):
 *             if (pos[i]+radius < self.left_edge[i] and \             # <<<<<<<<<<<<<<
 *                 pos[i]-radius >= self.right_edge_shift[i]):
 *                 d = self.periodic_difference(pos[i], self.left_edge[i], i)
 */
    if (__pyx_t_2) {

      /* "yt/geometry/_selection_routines/region_selector.pxi":152
 *             if (pos[i]+radius < self.left_edge[i] and \
 *                 pos[i]-radius >= self.right_edge_shift[i]):
 *                 d = self.periodic_difference(pos[i], self.left_edge[i], i)             # <<<<<<<<<<<<<<
 *             elif pos[i]-radius > self.right_edge[i]:
 *                 d = self.periodic_difference(pos[i], self.right_edge[i], i)
 */
      __pyx_v_d = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_RegionSelector *)__pyx_v_self->__pyx_base.__pyx_vtab)->__pyx_base.periodic_difference(((struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self), (__pyx_v_pos[__pyx_v_i]), (__pyx_v_self->left_edge[__pyx_v_i]), __pyx_v_i);

      /* "yt/geometry/_selection_routines/region_selector.pxi":150
 *         cdef np.float64_t d = 0
 *         for i in range(3):
 *             if (pos[i]+radius < self.left_edge[i] and \             # <<<<<<<<<<<<<<
 *                 pos[i]-radius >= self.right_edge_shift[i]):
 *                 d = self.periodic_difference(pos[i], self.left_edge[i], i)
 */
      goto __pyx_L5;
    }

    /* "yt/geometry/_selection_routines/region_selector.pxi":153
 *                 pos[i]-radius >= self.right_edge_shift[i]):
 *                 d = self.periodic_difference(pos[i], self.left_edge[i], i)
 *             elif pos[i]-radius > self.right_edge[i]:             # <<<<<<<<<<<<<<
 *                 d = self.periodic_difference(pos[i], self.right_edge[i], i)
 *             dmin += d*d
 */
    __pyx_t_2 = (((__pyx_v_pos[__pyx_v_i]) - __pyx_v_radius) > (__pyx_v_self->right_edge[__pyx_v_i]));
    if (__pyx_t_2) {

      /* "yt/geometry/_selection_routines/region_selector.pxi":154
 *                 d = self.periodic_difference(pos[i], self.left_edge[i], i)
 *             elif pos[i]-radius > self.right_edge[i]:
 *                 d = self.periodic_difference(pos[i], self.right_edge[i], i)             # <<<<<<<<<<<<<<
 *             dmin += d*d
 *         return int(dmin <= r2)
 */
      __pyx_v_d = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_RegionSelector *)__pyx_v_self->__pyx_base.__pyx_vtab)->__pyx_base.periodic_difference(((struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self), (__pyx_v_pos[__pyx_v_i]), (__pyx_v_self->right_edge[__pyx_v_i]), __pyx_v_i);

      /* "yt/geometry/_selection_routines/region_selector.pxi":153
 *                 pos[i]-radius >= self.right_edge_shift[i]):
 *                 d = self.periodic_difference(pos[i], self.left_edge[i], i)
 *             elif pos[i]-radius > self.right_edge[i]:             # <<<<<<<<<<<<<<
 *                 d = self.periodic_difference(pos[i], self.right_edge[i], i)
 *             dmin += d*d
 */
    }
    __pyx_L5:;

    /* "yt/geometry/_selection_routines/region_selector.pxi":155
 *             elif pos[i]-radius > self.right_edge[i]:
 *                 d = self.periodic_difference(pos[i], self.right_edge[i], i)
 *             dmin += d*d             # <<<<<<<<<<<<<<
 *         return int(dmin <= r2)
 * 
 */
    __pyx_v_dmin = (__pyx_v_dmin + (__pyx_v_d * __pyx_v_d));
  }

  /* "yt/geometry/_selection_routines/region_selector.pxi":156
 *                 d = self.periodic_difference(pos[i], self.right_edge[i], i)
 *             dmin += d*d
 *         return int(dmin <= r2)             # <<<<<<<<<<<<<<
 * 
 *     @cython.boundscheck(False)
 */
  __pyx_r = ((int)(__pyx_v_dmin <= __pyx_v_r2));
  goto __pyx_L0;

  /* "yt/geometry/_selection_routines/region_selector.pxi":142
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_sphere(self, np.float64_t pos[3], np.float64_t radius) noexcept nogil:             # <<<<<<<<<<<<<<
 *         # adapted from http://stackoverflow.com/a/4579192/1382869
 *         cdef int i
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/geometry/_selection_routines/region_selector.pxi":161
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int fill_mask_selector_regular_grid(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                                 np.float64_t right_edge[3],
 *                                 np.float64_t dds[3], int dim[3],
 */

static int __pyx_f_2yt_8geometry_18selection_routines_14RegionSelector_fill_mask_selector_regular_grid(struct __pyx_obj_2yt_8geometry_18selection_routines_RegionSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_right_edge, __pyx_t_5numpy_float64_t *__pyx_v_dds, int *__pyx_v_dim, PyArrayObject *__pyx_v_child_mask, PyArrayObject *__pyx_v_mask, int __pyx_v_level) {
  int __pyx_v_i;
  int __pyx_v_j;
  int __pyx_v_k;
  int __pyx_v_total;
  int __pyx_v_this_level;
  __pyx_t_5numpy_float64_t __pyx_v_pos[3];
  __pyx_t_5numpy_int64_t __pyx_v_si[3];
  __pyx_t_5numpy_int64_t __pyx_v_ei[3];
  __Pyx_LocalBuf_ND __pyx_pybuffernd_child_mask;
  __Pyx_Buffer __pyx_pybuffer_child_mask;
  __Pyx_LocalBuf_ND __pyx_pybuffernd_mask;
  __Pyx_Buffer __pyx_pybuffer_mask;
  int __pyx_r;
  int __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;
  __pyx_t_5numpy_int64_t __pyx_t_4;
  __pyx_t_5numpy_int64_t __pyx_t_5;
  __pyx_t_5numpy_int64_t __pyx_t_6;
  __pyx_t_5numpy_int64_t __pyx_t_7;
  int __pyx_t_8;
  __pyx_t_5numpy_int64_t __pyx_t_9;
  __pyx_t_5numpy_int64_t __pyx_t_10;
  int __pyx_t_11;
  Py_ssize_t __pyx_t_12;
  Py_ssize_t __pyx_t_13;
  Py_ssize_t __pyx_t_14;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __pyx_pybuffer_child_mask.pybuffer.buf = NULL;
  __pyx_pybuffer_child_mask.refcount = 0;
  __pyx_pybuffernd_child_mask.data = NULL;
  __pyx_pybuffernd_child_mask.rcbuffer = &__pyx_pybuffer_child_mask;
  __pyx_pybuffer_mask.pybuffer.buf = NULL;
  __pyx_pybuffer_mask.refcount = 0;
  __pyx_pybuffernd_mask.data = NULL;
  __pyx_pybuffernd_mask.rcbuffer = &__pyx_pybuffer_mask;
  {
    __Pyx_BufFmt_StackElem __pyx_stack[1];
    if (unlikely(__Pyx_GetBufferAndValidate(&__pyx_pybuffernd_child_mask.rcbuffer->pybuffer, (PyObject*)__pyx_v_child_mask, &__Pyx_TypeInfo_nn___pyx_t_5numpy_uint8_t, PyBUF_FORMAT| PyBUF_STRIDES, 3, 1, __pyx_stack) == -1)) __PYX_ERR(12, 161, __pyx_L1_error)
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  __pyx_pybuffernd_child_mask.diminfo[0].strides = __pyx_pybuffernd_child_mask.rcbuffer->pybuffer.strides[0]; __pyx_pybuffernd_child_mask.diminfo[0].shape = __pyx_pybuffernd_child_mask.rcbuffer->pybuffer.shape[0]; __pyx_pybuffernd_child_mask.diminfo[1].strides = __pyx_pybuffernd_child_mask.rcbuffer->pybuffer.strides[1]; __pyx_pybuffernd_child_mask.diminfo[1].shape = __pyx_pybuffernd_child_mask.rcbuffer->pybuffer.shape[1]; __pyx_pybuffernd_child_mask.diminfo[2].strides = __pyx_pybuffernd_child_mask.rcbuffer->pybuffer.strides[2]; __pyx_pybuffernd_child_mask.diminfo[2].shape = __pyx_pybuffernd_child_mask.rcbuffer->pybuffer.shape[2];
  {
    __Pyx_BufFmt_StackElem __pyx_stack[1];
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  __pyx_pybuffernd_mask.diminfo[0].strides = __pyx_pybuffernd_mask.rcbuffer->pybuffer.strides[0]; __pyx_pybuffernd_mask.diminfo[0].shape = __pyx_pybuffernd_mask.rcbuffer->pybuffer.shape[0]; __pyx_pybuffernd_mask.diminfo[1].strides = __pyx_pybuffernd_mask.rcbuffer->pybuffer.strides[1]; __pyx_pybuffernd_mask.diminfo[1].shape = __pyx_pybuffernd_mask.rcbuffer->pybuffer.shape[1]; __pyx_pybuffernd_mask.diminfo[2].strides = __pyx_pybuffernd_mask.rcbuffer->pybuffer.strides[2]; __pyx_pybuffernd_mask.diminfo[2].shape = __pyx_pybuffernd_mask.rcbuffer->pybuffer.shape[2];

  /* "yt/geometry/_selection_routines/region_selector.pxi":168
 *                                 int level):
 *         cdef int i, j, k
 *         cdef int total = 0, this_level = 0             # <<<<<<<<<<<<<<
 *         cdef np.float64_t pos[3]
 *         if level < self.min_level or level > self.max_level:
 */
  __pyx_v_total = 0;
  __pyx_v_this_level = 0;

  /* "yt/geometry/_selection_routines/region_selector.pxi":170
 *         cdef int total = 0, this_level = 0
 *         cdef np.float64_t pos[3]
 *         if level < self.min_level or level > self.max_level:             # <<<<<<<<<<<<<<
 *             return 0
 *         if level == self.max_level:
 */
  __pyx_t_2 = (__pyx_v_level < __pyx_v_self->__pyx_base.min_level);
  if (!__pyx_t_2) {
  } else {
    __pyx_t_1 = __pyx_t_2;
    goto __pyx_L4_bool_binop_done;
  }
  __pyx_t_2 = (__pyx_v_level > __pyx_v_self->__pyx_base.max_level);
  __pyx_t_1 = __pyx_t_2;
  __pyx_L4_bool_binop_done:;
  if (__pyx_t_1) {

    /* "yt/geometry/_selection_routines/region_selector.pxi":171
 *         cdef np.float64_t pos[3]
 *         if level < self.min_level or level > self.max_level:
 *             return 0             # <<<<<<<<<<<<<<
 *         if level == self.max_level:
 *             this_level = 1
 */
    __pyx_r = 0;
    goto __pyx_L0;

    /* "yt/geometry/_selection_routines/region_selector.pxi":170
 *         cdef int total = 0, this_level = 0
 *         cdef np.float64_t pos[3]
 *         if level < self.min_level or level > self.max_level:             # <<<<<<<<<<<<<<
 *             return 0
 *         if level == self.max_level:
 */
  }

  /* "yt/geometry/_selection_routines/region_selector.pxi":172
 *         if level < self.min_level or level > self.max_level:
 *             return 0
 *         if level == self.max_level:             # <<<<<<<<<<<<<<
 *             this_level = 1
 *         cdef np.int64_t si[3]
 */
  __pyx_t_1 = (__pyx_v_level == __pyx_v_self->__pyx_base.max_level);
  if (__pyx_t_1) {

    /* "yt/geometry/_selection_routines/region_selector.pxi":173
 *             return 0
 *         if level == self.max_level:
 *             this_level = 1             # <<<<<<<<<<<<<<
 *         cdef np.int64_t si[3]
 *         cdef np.int64_t ei[3]
 */
    __pyx_v_this_level = 1;

    /* "yt/geometry/_selection_routines/region_selector.pxi":172
 *         if level < self.min_level or level > self.max_level:
 *             return 0
 *         if level == self.max_level:             # <<<<<<<<<<<<<<
 *             this_level = 1
 *         cdef np.int64_t si[3]
 */
  }

  /* "yt/geometry/_selection_routines/region_selector.pxi":176
 *         cdef np.int64_t si[3]
 *         cdef np.int64_t ei[3]
 *         for i in range(3):             # <<<<<<<<<<<<<<
 *             if not self.check_period[i]:
 *                 si[i] = <np.int64_t> ((self.left_edge[i] - left_edge[i])/dds[i])
 */
  for (__pyx_t_3 = 0; __pyx_t_3 < 3; __pyx_t_3+=1) {
    __pyx_v_i = __pyx_t_3;

    /* "yt/geometry/_selection_routines/region_selector.pxi":177
 *         cdef np.int64_t ei[3]
 *         for i in range(3):
 *             if not self.check_period[i]:             # <<<<<<<<<<<<<<
 *                 si[i] = <np.int64_t> ((self.left_edge[i] - left_edge[i])/dds[i])
 *                 ei[i] = <np.int64_t> ((self.right_edge[i] - left_edge[i])/dds[i])
 */
    __pyx_t_1 = (!(__pyx_v_self->check_period[__pyx_v_i]));
    if (__pyx_t_1) {

      /* "yt/geometry/_selection_routines/region_selector.pxi":178
 *         for i in range(3):
 *             if not self.check_period[i]:
 *                 si[i] = <np.int64_t> ((self.left_edge[i] - left_edge[i])/dds[i])             # <<<<<<<<<<<<<<
 *                 ei[i] = <np.int64_t> ((self.right_edge[i] - left_edge[i])/dds[i])
 *                 si[i] = iclip(si[i] - 1, 0, dim[i])
 */
      (__pyx_v_si[__pyx_v_i]) = ((__pyx_t_5numpy_int64_t)(((__pyx_v_self->left_edge[__pyx_v_i]) - (__pyx_v_left_edge[__pyx_v_i])) / (__pyx_v_dds[__pyx_v_i])));

      /* "yt/geometry/_selection_routines/region_selector.pxi":179
 *             if not self.check_period[i]:
 *                 si[i] = <np.int64_t> ((self.left_edge[i] - left_edge[i])/dds[i])
 *                 ei[i] = <np.int64_t> ((self.right_edge[i] - left_edge[i])/dds[i])             # <<<<<<<<<<<<<<
 *                 si[i] = iclip(si[i] - 1, 0, dim[i])
 *                 ei[i] = iclip(ei[i] + 1, 0, dim[i])
 */
      (__pyx_v_ei[__pyx_v_i]) = ((__pyx_t_5numpy_int64_t)(((__pyx_v_self->right_edge[__pyx_v_i]) - (__pyx_v_left_edge[__pyx_v_i])) / (__pyx_v_dds[__pyx_v_i])));

      /* "yt/geometry/_selection_routines/region_selector.pxi":180
 *                 si[i] = <np.int64_t> ((self.left_edge[i] - left_edge[i])/dds[i])
 *                 ei[i] = <np.int64_t> ((self.right_edge[i] - left_edge[i])/dds[i])
 *                 si[i] = iclip(si[i] - 1, 0, dim[i])             # <<<<<<<<<<<<<<
 *                 ei[i] = iclip(ei[i] + 1, 0, dim[i])
 *             else:
 */
      (__pyx_v_si[__pyx_v_i]) = __pyx_f_2yt_9utilities_3lib_8fp_utils_iclip(((__pyx_v_si[__pyx_v_i]) - 1), 0, (__pyx_v_dim[__pyx_v_i]));

      /* "yt/geometry/_selection_routines/region_selector.pxi":181
 *                 ei[i] = <np.int64_t> ((self.right_edge[i] - left_edge[i])/dds[i])
 *                 si[i] = iclip(si[i] - 1, 0, dim[i])
 *                 ei[i] = iclip(ei[i] + 1, 0, dim[i])             # <<<<<<<<<<<<<<
 *             else:
 *                 si[i] = 0
 */
      (__pyx_v_ei[__pyx_v_i]) = __pyx_f_2yt_9utilities_3lib_8fp_utils_iclip(((__pyx_v_ei[__pyx_v_i]) + 1), 0, (__pyx_v_dim[__pyx_v_i]));

      /* "yt/geometry/_selection_routines/region_selector.pxi":177
 *         cdef np.int64_t ei[3]
 *         for i in range(3):
 *             if not self.check_period[i]:             # <<<<<<<<<<<<<<
 *                 si[i] = <np.int64_t> ((self.left_edge[i] - left_edge[i])/dds[i])
 *                 ei[i] = <np.int64_t> ((self.right_edge[i] - left_edge[i])/dds[i])
 */
      goto __pyx_L9;
    }

    /* "yt/geometry/_selection_routines/region_selector.pxi":183
 *                 ei[i] = iclip(ei[i] + 1, 0, dim[i])
 *             else:
 *                 si[i] = 0             # <<<<<<<<<<<<<<
 *                 ei[i] = dim[i]
 *         with nogil:
 */
    /*else*/ {
      (__pyx_v_si[__pyx_v_i]) = 0;

      /* "yt/geometry/_selection_routines/region_selector.pxi":184
 *             else:
 *                 si[i] = 0
 *                 ei[i] = dim[i]             # <<<<<<<<<<<<<<
 *         with nogil:
 * 
 */
      (__pyx_v_ei[__pyx_v_i]) = (__pyx_v_dim[__pyx_v_i]);
    }
    __pyx_L9:;
  }

  /* "yt/geometry/_selection_routines/region_selector.pxi":185
 *                 si[i] = 0
 *                 ei[i] = dim[i]
 *         with nogil:             # <<<<<<<<<<<<<<
 * 
 *             for i in range(si[0], ei[0]):
 */
  {
      #ifdef WITH_THREAD
      PyThreadState *_save;
      _save = NULL;
      Py_UNBLOCK_THREADS
      __Pyx_FastGIL_Remember();
      #endif
      /*try:*/ {

        /* "yt/geometry/_selection_routines/region_selector.pxi":187
 *         with nogil:
 * 
 *             for i in range(si[0], ei[0]):             # <<<<<<<<<<<<<<
 *                 pos[0] = left_edge[0] + (i + 0.5) * dds[0]
 *                 for j in range(si[1], ei[1]):
 */
        __pyx_t_4 = (__pyx_v_ei[0]);
        __pyx_t_5 = __pyx_t_4;
        for (__pyx_t_3 = (__pyx_v_si[0]); __pyx_t_3 < __pyx_t_5; __pyx_t_3+=1) {
          __pyx_v_i = __pyx_t_3;

          /* "yt/geometry/_selection_routines/region_selector.pxi":188
 * 
 *             for i in range(si[0], ei[0]):
 *                 pos[0] = left_edge[0] + (i + 0.5) * dds[0]             # <<<<<<<<<<<<<<
 *                 for j in range(si[1], ei[1]):
 *                     pos[1] = left_edge[1] + (j + 0.5) * dds[1]
 */
          (__pyx_v_pos[0]) = ((__pyx_v_left_edge[0]) + ((__pyx_v_i + 0.5) * (__pyx_v_dds[0])));

          /* "yt/geometry/_selection_routines/region_selector.pxi":189
 *             for i in range(si[0], ei[0]):
 *                 pos[0] = left_edge[0] + (i + 0.5) * dds[0]
 *                 for j in range(si[1], ei[1]):             # <<<<<<<<<<<<<<
 *                     pos[1] = left_edge[1] + (j + 0.5) * dds[1]
 *                     for k in range(si[2], ei[2]):
 */
          __pyx_t_6 = (__pyx_v_ei[1]);
          __pyx_t_7 = __pyx_t_6;
          for (__pyx_t_8 = (__pyx_v_si[1]); __pyx_t_8 < __pyx_t_7; __pyx_t_8+=1) {
            __pyx_v_j = __pyx_t_8;

            /* "yt/geometry/_selection_routines/region_selector.pxi":190
 *                 pos[0] = left_edge[0] + (i + 0.5) * dds[0]
 *                 for j in range(si[1], ei[1]):
 *                     pos[1] = left_edge[1] + (j + 0.5) * dds[1]             # <<<<<<<<<<<<<<
 *                     for k in range(si[2], ei[2]):
 *                         pos[2] = left_edge[2] + (k + 0.5) * dds[2]
 */
            (__pyx_v_pos[1]) = ((__pyx_v_left_edge[1]) + ((__pyx_v_j + 0.5) * (__pyx_v_dds[1])));

            /* "yt/geometry/_selection_routines/region_selector.pxi":191
 *                 for j in range(si[1], ei[1]):
 *                     pos[1] = left_edge[1] + (j + 0.5) * dds[1]
 *                     for k in range(si[2], ei[2]):             # <<<<<<<<<<<<<<
 *                         pos[2] = left_edge[2] + (k + 0.5) * dds[2]
 *                         if child_mask[i, j, k] == 1 or this_level == 1:
 */
            __pyx_t_9 = (__pyx_v_ei[2]);
            __pyx_t_10 = __pyx_t_9;
            for (__pyx_t_11 = (__pyx_v_si[2]); __pyx_t_11 < __pyx_t_10; __pyx_t_11+=1) {
              __pyx_v_k = __pyx_t_11;

              /* "yt/geometry/_selection_routines/region_selector.pxi":192
 *                     pos[1] = left_edge[1] + (j + 0.5) * dds[1]
 *                     for k in range(si[2], ei[2]):
 *                         pos[2] = left_edge[2] + (k + 0.5) * dds[2]             # <<<<<<<<<<<<<<
 *                         if child_mask[i, j, k] == 1 or this_level == 1:
 *                             mask[i, j, k] = self.select_cell(pos, dds)
 */
              (__pyx_v_pos[2]) = ((__pyx_v_left_edge[2]) + ((__pyx_v_k + 0.5) * (__pyx_v_dds[2])));

              /* "yt/geometry/_selection_routines/region_selector.pxi":193
 *                     for k in range(si[2], ei[2]):
 *                         pos[2] = left_edge[2] + (k + 0.5) * dds[2]
 *                         if child_mask[i, j, k] == 1 or this_level == 1:             # <<<<<<<<<<<<<<
 *                             mask[i, j, k] = self.select_cell(pos, dds)
 *                             total += mask[i, j, k]
 */
              __pyx_t_12 = __pyx_v_i;
              __pyx_t_13 = __pyx_v_j;
              __pyx_t_14 = __pyx_v_k;
              __pyx_t_2 = ((*__Pyx_BufPtrStrided3d(__pyx_t_5numpy_uint8_t *, __pyx_pybuffernd_child_mask.rcbuffer->pybuffer.buf, __pyx_t_12, __pyx_pybuffernd_child_mask.diminfo[0].strides, __pyx_t_13, __pyx_pybuffernd_child_mask.diminfo[1].strides, __pyx_t_14, __pyx_pybuffernd_child_mask.diminfo[2].strides)) == 1);
              if (!__pyx_t_2) {
              } else {
                __pyx_t_1 = __pyx_t_2;
                goto __pyx_L20_bool_binop_done;
              }
              __pyx_t_2 = (__pyx_v_this_level == 1);
              __pyx_t_1 = __pyx_t_2;
              __pyx_L20_bool_binop_done:;
              if (__pyx_t_1) {

                /* "yt/geometry/_selection_routines/region_selector.pxi":194
 *                         pos[2] = left_edge[2] + (k + 0.5) * dds[2]
 *                         if child_mask[i, j, k] == 1 or this_level == 1:
 *                             mask[i, j, k] = self.select_cell(pos, dds)             # <<<<<<<<<<<<<<
 *                             total += mask[i, j, k]
 *         return total
 */
                __pyx_t_14 = __pyx_v_i;
                __pyx_t_13 = __pyx_v_j;
                __pyx_t_12 = __pyx_v_k;
                *__Pyx_BufPtrStrided3d(__pyx_t_5numpy_uint8_t *, __pyx_pybuffernd_mask.rcbuffer->pybuffer.buf, __pyx_t_14, __pyx_pybuffernd_mask.diminfo[0].strides, __pyx_t_13, __pyx_pybuffernd_mask.diminfo[1].strides, __pyx_t_12, __pyx_pybuffernd_mask.diminfo[2].strides) = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_RegionSelector *)__pyx_v_self->__pyx_base.__pyx_vtab)->__pyx_base.select_cell(((struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self), __pyx_v_pos, __pyx_v_dds);

                /* "yt/geometry/_selection_routines/region_selector.pxi":195
 *                         if child_mask[i, j, k] == 1 or this_level == 1:
 *                             mask[i, j, k] = self.select_cell(pos, dds)
 *                             total += mask[i, j, k]             # <<<<<<<<<<<<<<
 *         return total
 * 
 */
                __pyx_t_12 = __pyx_v_i;
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    /* "yt/geometry/_selection_routines/disk_selector.pxi":30
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/* "yt/geometry/_selection_routines/cutting_plane_selector.pxi":41
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 *                 for k in range(2):
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 *                     gd = self.d             # <<<<<<<<<<<<<<
 *                     for n in range(3):
 *                         gd += pos[n] * self.norm_vec[n]
 */
        __pyx_t_4 = __pyx_v_self->d;
        __pyx_v_gd = __pyx_t_4;

        /* "yt/geometry/_selection_routines/cutting_plane_selector.pxi":59
 *                     pos[2] = arr[k][2]
 *                     gd = self.d
 *                     for n in range(3):             # <<<<<<<<<<<<<<
 *                         gd += pos[n] * self.norm_vec[n]
 *                     # this allows corners and faces on the low-end to
 */
        for (__pyx_t_5 = 0; __pyx_t_5 < 3; __pyx_t_5+=1) {
          __pyx_v_n = __pyx_t_5;

          /* "yt/geometry/_selection_routines/cutting_plane_selector.pxi":60
 *                     gd = self.d
 *                     for n in range(3):
 *                         gd += pos[n] * self.norm_vec[n]             # <<<<<<<<<<<<<<
 *                     # this allows corners and faces on the low-end to
 *                     # collide, while not selecting cells on the high-side
 */
          __pyx_v_gd = (__pyx_v_gd + ((__pyx_v_pos[__pyx_v_n]) * (__pyx_v_self->norm_vec[__pyx_v_n])));
        }

        /* "yt/geometry/_selection_routines/cutting_plane_selector.pxi":63
 *                     # this allows corners and faces on the low-end to
 *                     # collide, while not selecting cells on the high-side
 *                     if i == 0 and j == 0 and k == 0 :             # <<<<<<<<<<<<<<
 *                         if gd <= 0: all_over = 0
 *                         if gd >= 0: all_under = 0
 */
        __pyx_t_7 = (__pyx_v_i == 0);
        if (__pyx_t_7) {
        } else {
          __pyx_t_6 = __pyx_t_7;
          goto __pyx_L12_bool_binop_done;
        }
        __pyx_t_7 = (__pyx_v_j == 0);
        if (__pyx_t_7) {
        } else {
          __pyx_t_6 = __pyx_t_7;
          goto __pyx_L12_bool_binop_done;
        }
        __pyx_t_7 = (__pyx_v_k == 0);
        __pyx_t_6 = __pyx_t_7;
        __pyx_L12_bool_binop_done:;
        if (__pyx_t_6) {

          /* "yt/geometry/_selection_routines/cutting_plane_selector.pxi":64
 *                     # collide, while not selecting cells on the high-side
 *                     if i == 0 and j == 0 and k == 0 :
 *                         if gd <= 0: all_over = 0             # <<<<<<<<<<<<<<
 *                         if gd >= 0: all_under = 0
 *                     else :
 */
          __pyx_t_6 = (__pyx_v_gd <= 0.0);
          if (__pyx_t_6) {
            __pyx_v_all_over = 0;
          }

          /* "yt/geometry/_selection_routines/cutting_plane_selector.pxi":65
 *                     if i == 0 and j == 0 and k == 0 :
 *                         if gd <= 0: all_over = 0
 *                         if gd >= 0: all_under = 0             # <<<<<<<<<<<<<<
 *                     else :
 *                         if gd < 0: all_over = 0
 */
          __pyx_t_6 = (__pyx_v_gd >= 0.0);
          if (__pyx_t_6) {
            __pyx_v_all_under = 0;
          }

          /* "yt/geometry/_selection_routines/cutting_plane_selector.pxi":63
 *                     # this allows corners and faces on the low-end to
 *                     # collide, while not selecting cells on the high-side
 *                     if i == 0 and j == 0 and k == 0 :             # <<<<<<<<<<<<<<
 *                         if gd <= 0: all_over = 0
 *                         if gd >= 0: all_under = 0
 */
          goto __pyx_L11;
        }

        /* "yt/geometry/_selection_routines/cutting_plane_selector.pxi":67
 *                         if gd >= 0: all_under = 0
 *                     else :
 *                         if gd < 0: all_over = 0             # <<<<<<<<<<<<<<
 *                         if gd > 0: all_under = 0
 *         if all_over == 1 or all_under == 1:
 */
        /*else*/ {
          __pyx_t_6 = (__pyx_v_gd < 0.0);
          if (__pyx_t_6) {
            __pyx_v_all_over = 0;
          }

          /* "yt/geometry/_selection_routines/cutting_plane_selector.pxi":68
 *                     else :
 *                         if gd < 0: all_over = 0
 *                         if gd > 0: all_under = 0             # <<<<<<<<<<<<<<
 *         if all_over == 1 or all_under == 1:
 *             return 0
 */
          __pyx_t_6 = (__pyx_v_gd > 0.0);
          if (__pyx_t_6) {
            __pyx_v_all_under = 0;
          }
        }
        __pyx_L11:;
      }
    }
  }

  /* "yt/geometry/_selection_routines/cutting_plane_selector.pxi":69
 *                         if gd < 0: all_over = 0
 *                         if gd > 0: all_under = 0
 *         if all_over == 1 or all_under == 1:             # <<<<<<<<<<<<<<
 *             return 0
 *         return 1
 */
  __pyx_t_7 = (__pyx_v_all_over == 1);
  if (!__pyx_t_7) {
  } else {
    __pyx_t_6 = __pyx_t_7;
    goto __pyx_L20_bool_binop_done;
  }
  __pyx_t_7 = (__pyx_v_all_under == 1);
  __pyx_t_6 = __pyx_t_7;
  __pyx_L20_bool_binop_done:;
  if (__pyx_t_6) {

    /* "yt/geometry/_selection_routines/cutting_plane_selector.pxi":70
 *                         if gd > 0: all_under = 0
 *         if all_over == 1 or all_under == 1:
 *             return 0             # <<<<<<<<<<<<<<
 *         return 1
 * 
 */
    __pyx_r = 0;
    goto __pyx_L0;

    /* "yt/geometry/_selection_routines/cutting_plane_selector.pxi":69
 *                         if gd < 0: all_over = 0
 *                         if gd > 0: all_under = 0
 *         if all_over == 1 or all_under == 1:             # <<<<<<<<<<<<<<
 *             return 0
 *         return 1
 */
  }

  /* "yt/geometry/_selection_routines/cutting_plane_selector.pxi":71
 *         if all_over == 1 or all_under == 1:
 *             return 0
 *         return 1             # <<<<<<<<<<<<<<
 * 
 *     @cython.boundscheck(False)
 */
  __pyx_r = 1;
  goto __pyx_L0;

  /* "yt/geometry/_selection_routines/cutting_plane_selector.pxi":41
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_bbox(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                                np.float64_t right_edge[3]) noexcept nogil:
 *         cdef int i, j, k, n
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/geometry/_selection_routines/cutting_plane_selector.pxi":76
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_bbox_edge(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                                np.float64_t right_edge[3]) noexcept nogil:
 *         cdef int i, j, k, n
 */

static int __pyx_f_2yt_8geometry_18selection_routines_20CuttingPlaneSelector_select_bbox_edge(struct __pyx_obj_2yt_8geometry_18selection_routines_CuttingPlaneSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge) {
  int __pyx_v_i;
  int __pyx_v_j;
  int __pyx_v_k;
  int __pyx_v_n;
  __pyx_t_5numpy_float64_t *__pyx_v_arr[2];
  __pyx_t_5numpy_float64_t __pyx_v_pos[3];
  __pyx_t_5numpy_float64_t __pyx_v_gd;
  long __pyx_v_all_under;
  long __pyx_v_all_over;
  int __pyx_r;
  int __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;
  __pyx_t_5numpy_float64_t __pyx_t_4;
  int __pyx_t_5;
  int __pyx_t_6;
  int __pyx_t_7;

  /* "yt/geometry/_selection_routines/cutting_plane_selector.pxi":82
 *         cdef np.float64_t pos[3]
 *         cdef np.float64_t gd
 *         arr[0] = left_edge             # <<<<<<<<<<<<<<
 *         arr[1] = right_edge
 *         all_under = 1
 */
  (__pyx_v_arr[0]) = __pyx_v_left_edge;

  /* "yt/geometry/_selection_routines/cutting_plane_selector.pxi":83
 *         cdef np.float64_t gd
 *         arr[0] = left_edge
 *         arr[1] = right_edge             # <<<<<<<<<<<<<<
 *         all_under = 1
 *         all_over = 1
 */
  (__pyx_v_arr[1]) = __pyx_v_right_edge;

  /* "yt/geometry/_selection_routines/cutting_plane_selector.pxi":84
 *         arr[0] = left_edge
 *         arr[1] = right_edge
 *         all_under = 1             # <<<<<<<<<<<<<<
 *         all_over = 1
 *         # Check each corner
 */
  __pyx_v_all_under = 1;

  /* "yt/geometry/_selection_routines/cutting_plane_selector.pxi":85
 *         arr[1] = right_edge
 *         all_under = 1
 *         all_over = 1             # <<<<<<<<<<<<<<
 *         # Check each corner
 *         for i in range(2):
 */
  __pyx_v_all_over = 1;

  /* "yt/geometry/_selection_routines/cutting_plane_selector.pxi":87
 *         all_over = 1
 *         # Check each corner
 *         for i in range(2):             # <<<<<<<<<<<<<<
 *             pos[0] = arr[i][0]
 *             for j in range(2):
 */
  for (__pyx_t_1 = 0; __pyx_t_1 < 2; __pyx_t_1+=1) {
    __pyx_v_i = __pyx_t_1;

    /* "yt/geometry/_selection_routines/cutting_plane_selector.pxi":88
 *         # Check each corner
 *         for i in range(2):
 *             pos[0] = arr[i][0]             # <<<<<<<<<<<<<<
 *             for j in range(2):
 *                 pos[1] = arr[j][1]
 */
    (__pyx_v_pos[0]) = ((__pyx_v_arr[__pyx_v_i])[0]);

    /* "yt/geometry/_selection_routines/cutting_plane_selector.pxi":89
 *         for i in range(2):
 *             pos[0] = arr[i][0]
 *             for j in range(2):             # <<<<<<<<<<<<<<
 *                 pos[1] = arr[j][1]
 *                 for k in range(2):
 */
    for (__pyx_t_2 = 0; __pyx_t_2 < 2; __pyx_t_2+=1) {
      __pyx_v_j = __pyx_t_2;

      /* "yt/geometry/_selection_routines/cutting_plane_selector.pxi":90
 *             pos[0] = arr[i][0]
 *             for j in range(2):
 *                 pos[1] = arr[j][1]             # <<<<<<<<<<<<<<
 *                 for k in range(2):
 *                     pos[2] = arr[k][2]
 */
      (__pyx_v_pos[1]) = ((__pyx_v_arr[__pyx_v_j])[1]);

      /* "yt/geometry/_selection_routines/cutting_plane_selector.pxi":91
 *             for j in range(2):
 *                 pos[1] = arr[j][1]
 *                 for k in range(2):             # <<<<<<<<<<<<<<
 *                     pos[2] = arr[k][2]
 *                     gd = self.d
 */
      for (__pyx_t_3 = 0; __pyx_t_3 < 2; __pyx_t_3+=1) {
        __pyx_v_k = __pyx_t_3;

        /* "yt/geometry/_selection_routines/cutting_plane_selector.pxi":92
 *                 pos[1] = arr[j][1]
 *                 for k in range(2):
 *                     pos[2] = arr[k][2]             # <<<<<<<<<<<<<<
 *                     gd = self.d
 *                     for n in range(3):
 */
        (__pyx_v_pos[2]) = ((__pyx_v_arr[__pyx_v_k])[2]);

        /* "yt/geometry/_selection_routines/cutting_plane_selector.pxi":93
 *                 for k in range(2):
 *                     pos[2] = arr[k][2]
 *                     gd = self.d             # <<<<<<<<<<<<<<
 *                     for n in range(3):
 *                         gd += pos[n] * self.norm_vec[n]
 */
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        /* "yt/geometry/_selection_routines/cutting_plane_selector.pxi":94
 *                     pos[2] = arr[k][2]
 *                     gd = self.d
 *                     for n in range(3):             # <<<<<<<<<<<<<<
 *                         gd += pos[n] * self.norm_vec[n]
 *                     # this allows corners and faces on the low-end to
 */
        for (__pyx_t_5 = 0; __pyx_t_5 < 3; __pyx_t_5+=1) {
          __pyx_v_n = __pyx_t_5;

          /* "yt/geometry/_selection_routines/cutting_plane_selector.pxi":95
 *                     gd = self.d
 *                     for n in range(3):
 *                         gd += pos[n] * self.norm_vec[n]             # <<<<<<<<<<<<<<
 *                     # this allows corners and faces on the low-end to
 *                     # collide, while not selecting cells on the high-side
 */
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        /* "yt/geometry/_selection_routines/cutting_plane_selector.pxi":98
 *                     # this allows corners and faces on the low-end to
 *                     # collide, while not selecting cells on the high-side
 *                     if i == 0 and j == 0 and k == 0 :             # <<<<<<<<<<<<<<
 *                         if gd <= 0: all_over = 0
 *                         if gd >= 0: all_under = 0
 */
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        __pyx_t_7 = (__pyx_v_k == 0);
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        __pyx_L12_bool_binop_done:;
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          /* "yt/geometry/_selection_routines/cutting_plane_selector.pxi":99
 *                     # collide, while not selecting cells on the high-side
 *                     if i == 0 and j == 0 and k == 0 :
 *                         if gd <= 0: all_over = 0             # <<<<<<<<<<<<<<
 *                         if gd >= 0: all_under = 0
 *                     else :
 */
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          /* "yt/geometry/_selection_routines/cutting_plane_selector.pxi":100
 *                     if i == 0 and j == 0 and k == 0 :
 *                         if gd <= 0: all_over = 0
 *                         if gd >= 0: all_under = 0             # <<<<<<<<<<<<<<
 *                     else :
 *                         if gd < 0: all_over = 0
 */
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            __pyx_v_all_under = 0;
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          /* "yt/geometry/_selection_routines/cutting_plane_selector.pxi":98
 *                     # this allows corners and faces on the low-end to
 *                     # collide, while not selecting cells on the high-side
 *                     if i == 0 and j == 0 and k == 0 :             # <<<<<<<<<<<<<<
 *                         if gd <= 0: all_over = 0
 *                         if gd >= 0: all_under = 0
 */
          goto __pyx_L11;
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        /* "yt/geometry/_selection_routines/cutting_plane_selector.pxi":102
 *                         if gd >= 0: all_under = 0
 *                     else :
 *                         if gd < 0: all_over = 0             # <<<<<<<<<<<<<<
 *                         if gd > 0: all_under = 0
 *         if all_over == 1 or all_under == 1:
 */
        /*else*/ {
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            __pyx_v_all_over = 0;
          }

          /* "yt/geometry/_selection_routines/cutting_plane_selector.pxi":103
 *                     else :
 *                         if gd < 0: all_over = 0
 *                         if gd > 0: all_under = 0             # <<<<<<<<<<<<<<
 *         if all_over == 1 or all_under == 1:
 *             return 0
 */
          __pyx_t_6 = (__pyx_v_gd > 0.0);
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        __pyx_L11:;
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  /* "yt/geometry/_selection_routines/cutting_plane_selector.pxi":104
 *                         if gd < 0: all_over = 0
 *                         if gd > 0: all_under = 0
 *         if all_over == 1 or all_under == 1:             # <<<<<<<<<<<<<<
 *             return 0
 *         return 2 # a box of non-zeros volume can't be inside a plane
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  __pyx_t_7 = (__pyx_v_all_over == 1);
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  __pyx_L20_bool_binop_done:;
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    /* "yt/geometry/_selection_routines/cutting_plane_selector.pxi":105
 *                         if gd > 0: all_under = 0
 *         if all_over == 1 or all_under == 1:
 *             return 0             # <<<<<<<<<<<<<<
 *         return 2 # a box of non-zeros volume can't be inside a plane
 * 
 */
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    /* "yt/geometry/_selection_routines/cutting_plane_selector.pxi":104
 *                         if gd < 0: all_over = 0
 *                         if gd > 0: all_under = 0
 *         if all_over == 1 or all_under == 1:             # <<<<<<<<<<<<<<
 *             return 0
 *         return 2 # a box of non-zeros volume can't be inside a plane
 */
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  /* "yt/geometry/_selection_routines/cutting_plane_selector.pxi":106
 *         if all_over == 1 or all_under == 1:
 *             return 0
 *         return 2 # a box of non-zeros volume can't be inside a plane             # <<<<<<<<<<<<<<
 * 
 *     def _hash_vals(self):
 */
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  /* "yt/geometry/_selection_routines/cutting_plane_selector.pxi":76
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_bbox_edge(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                                np.float64_t right_edge[3]) noexcept nogil:
 *         cdef int i, j, k, n
 */

  /* function exit code */
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/* "yt/geometry/_selection_routines/cutting_plane_selector.pxi":108
 *         return 2 # a box of non-zeros volume can't be inside a plane
 * 
 *     def _hash_vals(self):             # <<<<<<<<<<<<<<
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 *                 ("norm_vec[1]", self.norm_vec[1]),
 */

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    /* "yt/geometry/_selection_routines/slice_selector.pxi":72
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/* "yt/geometry/_selection_routines/slice_selector.pxi":77
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/* "yt/geometry/_selection_routines/ortho_ray_selector.pxi":62
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) noexcept nogil:             # <<<<<<<<<<<<<<
 *         if self.px >= pos[self.px_ax] - 0.5*dds[self.px_ax] and \
 *            self.px <  pos[self.px_ax] + 0.5*dds[self.px_ax] and \
 */

static int __pyx_f_2yt_8geometry_18selection_routines_16OrthoRaySelector_select_cell(struct __pyx_obj_2yt_8geometry_18selection_routines_OrthoRaySelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t *__pyx_v_dds) {
  int __pyx_r;
  int __pyx_t_1;
  int __pyx_t_2;

  /* "yt/geometry/_selection_routines/ortho_ray_selector.pxi":63
 *     @cython.cdivision(True)
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) noexcept nogil:
 *         if self.px >= pos[self.px_ax] - 0.5*dds[self.px_ax] and \             # <<<<<<<<<<<<<<
 *            self.px <  pos[self.px_ax] + 0.5*dds[self.px_ax] and \
 *            self.py >= pos[self.py_ax] - 0.5*dds[self.py_ax] and \
 */
  __pyx_t_2 = (__pyx_v_self->px >= ((__pyx_v_pos[__pyx_v_self->px_ax]) - (0.5 * (__pyx_v_dds[__pyx_v_self->px_ax]))));
  if (__pyx_t_2) {
  } else {
    __pyx_t_1 = __pyx_t_2;
    goto __pyx_L4_bool_binop_done;
  }

  /* "yt/geometry/_selection_routines/ortho_ray_selector.pxi":64
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) noexcept nogil:
 *         if self.px >= pos[self.px_ax] - 0.5*dds[self.px_ax] and \
 *            self.px <  pos[self.px_ax] + 0.5*dds[self.px_ax] and \             # <<<<<<<<<<<<<<
 *            self.py >= pos[self.py_ax] - 0.5*dds[self.py_ax] and \
 *            self.py <  pos[self.py_ax] + 0.5*dds[self.py_ax]:
 */
  __pyx_t_2 = (__pyx_v_self->px < ((__pyx_v_pos[__pyx_v_self->px_ax]) + (0.5 * (__pyx_v_dds[__pyx_v_self->px_ax]))));
  if (__pyx_t_2) {
  } else {
    __pyx_t_1 = __pyx_t_2;
    goto __pyx_L4_bool_binop_done;
  }

  /* "yt/geometry/_selection_routines/ortho_ray_selector.pxi":65
 *         if self.px >= pos[self.px_ax] - 0.5*dds[self.px_ax] and \
 *            self.px <  pos[self.px_ax] + 0.5*dds[self.px_ax] and \
 *            self.py >= pos[self.py_ax] - 0.5*dds[self.py_ax] and \             # <<<<<<<<<<<<<<
 *            self.py <  pos[self.py_ax] + 0.5*dds[self.py_ax]:
 *             return 1
 */
  __pyx_t_2 = (__pyx_v_self->py >= ((__pyx_v_pos[__pyx_v_self->py_ax]) - (0.5 * (__pyx_v_dds[__pyx_v_self->py_ax]))));
  if (__pyx_t_2) {
  } else {
    __pyx_t_1 = __pyx_t_2;
    goto __pyx_L4_bool_binop_done;
  }

  /* "yt/geometry/_selection_routines/ortho_ray_selector.pxi":66
 *            self.px <  pos[self.px_ax] + 0.5*dds[self.px_ax] and \
 *            self.py >= pos[self.py_ax] - 0.5*dds[self.py_ax] and \
 *            self.py <  pos[self.py_ax] + 0.5*dds[self.py_ax]:             # <<<<<<<<<<<<<<
 *             return 1
 *         return 0
 */
  __pyx_t_2 = (__pyx_v_self->py < ((__pyx_v_pos[__pyx_v_self->py_ax]) + (0.5 * (__pyx_v_dds[__pyx_v_self->py_ax]))));
  __pyx_t_1 = __pyx_t_2;
  __pyx_L4_bool_binop_done:;

  /* "yt/geometry/_selection_routines/ortho_ray_selector.pxi":63
 *     @cython.cdivision(True)
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) noexcept nogil:
 *         if self.px >= pos[self.px_ax] - 0.5*dds[self.px_ax] and \             # <<<<<<<<<<<<<<
 *            self.px <  pos[self.px_ax] + 0.5*dds[self.px_ax] and \
 *            self.py >= pos[self.py_ax] - 0.5*dds[self.py_ax] and \
 */
  if (__pyx_t_1) {

    /* "yt/geometry/_selection_routines/ortho_ray_selector.pxi":67
 *            self.py >= pos[self.py_ax] - 0.5*dds[self.py_ax] and \
 *            self.py <  pos[self.py_ax] + 0.5*dds[self.py_ax]:
 *             return 1             # <<<<<<<<<<<<<<
 *         return 0
 * 
 */
    __pyx_r = 1;
    goto __pyx_L0;

    /* "yt/geometry/_selection_routines/ortho_ray_selector.pxi":63
 *     @cython.cdivision(True)
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) noexcept nogil:
 *         if self.px >= pos[self.px_ax] - 0.5*dds[self.px_ax] and \             # <<<<<<<<<<<<<<
 *            self.px <  pos[self.px_ax] + 0.5*dds[self.px_ax] and \
 *            self.py >= pos[self.py_ax] - 0.5*dds[self.py_ax] and \
 */
  }

  /* "yt/geometry/_selection_routines/ortho_ray_selector.pxi":68
 *            self.py <  pos[self.py_ax] + 0.5*dds[self.py_ax]:
 *             return 1
 *         return 0             # <<<<<<<<<<<<<<
 * 
 *     cdef int select_point(self, np.float64_t pos[3]) noexcept nogil:
 */
  __pyx_r = 0;
  goto __pyx_L0;

  /* "yt/geometry/_selection_routines/ortho_ray_selector.pxi":62
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) noexcept nogil:             # <<<<<<<<<<<<<<
 *         if self.px >= pos[self.px_ax] - 0.5*dds[self.px_ax] and \
 *            self.px <  pos[self.px_ax] + 0.5*dds[self.px_ax] and \
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/geometry/_selection_routines/ortho_ray_selector.pxi":70
 *         return 0
 * 
 *     cdef int select_point(self, np.float64_t pos[3]) noexcept nogil:             # <<<<<<<<<<<<<<
 *         # two 0-volume constructs don't intersect
 *         return 0
 */

static int __pyx_f_2yt_8geometry_18selection_routines_16OrthoRaySelector_select_point(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_OrthoRaySelector *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_float64_t *__pyx_v_pos) {
  int __pyx_r;

  /* "yt/geometry/_selection_routines/ortho_ray_selector.pxi":72
 *     cdef int select_point(self, np.float64_t pos[3]) noexcept nogil:
 *         # two 0-volume constructs don't intersect
 *         return 0             # <<<<<<<<<<<<<<
 * 
 *     @cython.boundscheck(False)
 */
  __pyx_r = 0;
  goto __pyx_L0;

  /* "yt/geometry/_selection_routines/ortho_ray_selector.pxi":70
 *         return 0
 * 
 *     cdef int select_point(self, np.float64_t pos[3]) noexcept nogil:             # <<<<<<<<<<<<<<
 *         # two 0-volume constructs don't intersect
 *         return 0
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/geometry/_selection_routines/ortho_ray_selector.pxi":77
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_sphere(self, np.float64_t pos[3], np.float64_t radius) noexcept nogil:             # <<<<<<<<<<<<<<
 *         cdef np.float64_t dx = self.periodic_difference(
 *             pos[self.px_ax], self.px, self.px_ax)
 */

static int __pyx_f_2yt_8geometry_18selection_routines_16OrthoRaySelector_select_sphere(struct __pyx_obj_2yt_8geometry_18selection_routines_OrthoRaySelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t __pyx_v_radius) {
  __pyx_t_5numpy_float64_t __pyx_v_dx;
  __pyx_t_5numpy_float64_t __pyx_v_dy;
  int __pyx_r;
  int __pyx_t_1;

  /* "yt/geometry/_selection_routines/ortho_ray_selector.pxi":78
 *     @cython.cdivision(True)
 *     cdef int select_sphere(self, np.float64_t pos[3], np.float64_t radius) noexcept nogil:
 *         cdef np.float64_t dx = self.periodic_difference(             # <<<<<<<<<<<<<<
 *             pos[self.px_ax], self.px, self.px_ax)
 *         cdef np.float64_t dy = self.periodic_difference(
 */
  __pyx_v_dx = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_OrthoRaySelector *)__pyx_v_self->__pyx_base.__pyx_vtab)->__pyx_base.periodic_difference(((struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self), (__pyx_v_pos[__pyx_v_self->px_ax]), __pyx_v_self->px, __pyx_v_self->px_ax);

  /* "yt/geometry/_selection_routines/ortho_ray_selector.pxi":80
 *         cdef np.float64_t dx = self.periodic_difference(
 *             pos[self.px_ax], self.px, self.px_ax)
 *         cdef np.float64_t dy = self.periodic_difference(             # <<<<<<<<<<<<<<
 *             pos[self.py_ax], self.py, self.py_ax)
 *         if dx*dx + dy*dy < radius*radius:
 */
  __pyx_v_dy = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_OrthoRaySelector *)__pyx_v_self->__pyx_base.__pyx_vtab)->__pyx_base.periodic_difference(((struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self), (__pyx_v_pos[__pyx_v_self->py_ax]), __pyx_v_self->py, __pyx_v_self->py_ax);

  /* "yt/geometry/_selection_routines/ortho_ray_selector.pxi":82
 *         cdef np.float64_t dy = self.periodic_difference(
 *             pos[self.py_ax], self.py, self.py_ax)
 *         if dx*dx + dy*dy < radius*radius:             # <<<<<<<<<<<<<<
 *             return 1
 *         return 0
 */
  __pyx_t_1 = (((__pyx_v_dx * __pyx_v_dx) + (__pyx_v_dy * __pyx_v_dy)) < (__pyx_v_radius * __pyx_v_radius));
  if (__pyx_t_1) {

    /* "yt/geometry/_selection_routines/ortho_ray_selector.pxi":83
 *             pos[self.py_ax], self.py, self.py_ax)
 *         if dx*dx + dy*dy < radius*radius:
 *             return 1             # <<<<<<<<<<<<<<
 *         return 0
 * 
 */
    __pyx_r = 1;
    goto __pyx_L0;

    /* "yt/geometry/_selection_routines/ortho_ray_selector.pxi":82
 *         cdef np.float64_t dy = self.periodic_difference(
 *             pos[self.py_ax], self.py, self.py_ax)
 *         if dx*dx + dy*dy < radius*radius:             # <<<<<<<<<<<<<<
 *             return 1
 *         return 0
 */
  }

  /* "yt/geometry/_selection_routines/ortho_ray_selector.pxi":84
 *         if dx*dx + dy*dy < radius*radius:
 *             return 1
 *         return 0             # <<<<<<<<<<<<<<
 * 
 *     @cython.boundscheck(False)
 */
  __pyx_r = 0;
  goto __pyx_L0;

  /* "yt/geometry/_selection_routines/ortho_ray_selector.pxi":77
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_sphere(self, np.float64_t pos[3], np.float64_t radius) noexcept nogil:             # <<<<<<<<<<<<<<
 *         cdef np.float64_t dx = self.periodic_difference(
 *             pos[self.px_ax], self.px, self.px_ax)
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/geometry/_selection_routines/ortho_ray_selector.pxi":89
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_bbox(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                                np.float64_t right_edge[3]) noexcept nogil:
 *         if left_edge[self.px_ax] <= self.px < right_edge[self.px_ax] and \
 */

static int __pyx_f_2yt_8geometry_18selection_routines_16OrthoRaySelector_select_bbox(struct __pyx_obj_2yt_8geometry_18selection_routines_OrthoRaySelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge) {
  int __pyx_r;
  int __pyx_t_1;
  int __pyx_t_2;

  /* "yt/geometry/_selection_routines/ortho_ray_selector.pxi":91
 *     cdef int select_bbox(self, np.float64_t left_edge[3],
 *                                np.float64_t right_edge[3]) noexcept nogil:
 *         if left_edge[self.px_ax] <= self.px < right_edge[self.px_ax] and \             # <<<<<<<<<<<<<<
 *            left_edge[self.py_ax] <= self.py < right_edge[self.py_ax] :
 *             return 1
 */
  __pyx_t_2 = ((__pyx_v_left_edge[__pyx_v_self->px_ax]) <= __pyx_v_self->px);
  if (__pyx_t_2) {
    __pyx_t_2 = (__pyx_v_self->px < (__pyx_v_right_edge[__pyx_v_self->px_ax]));
  }
  if (__pyx_t_2) {
  } else {
    __pyx_t_1 = __pyx_t_2;
    goto __pyx_L4_bool_binop_done;
  }

  /* "yt/geometry/_selection_routines/ortho_ray_selector.pxi":92
 *                                np.float64_t right_edge[3]) noexcept nogil:
 *         if left_edge[self.px_ax] <= self.px < right_edge[self.px_ax] and \
 *            left_edge[self.py_ax] <= self.py < right_edge[self.py_ax] :             # <<<<<<<<<<<<<<
 *             return 1
 *         return 0
 */
  __pyx_t_2 = ((__pyx_v_left_edge[__pyx_v_self->py_ax]) <= __pyx_v_self->py);
  if (__pyx_t_2) {
    __pyx_t_2 = (__pyx_v_self->py < (__pyx_v_right_edge[__pyx_v_self->py_ax]));
  }
  __pyx_t_1 = __pyx_t_2;
  __pyx_L4_bool_binop_done:;

  /* "yt/geometry/_selection_routines/ortho_ray_selector.pxi":91
 *     cdef int select_bbox(self, np.float64_t left_edge[3],
 *                                np.float64_t right_edge[3]) noexcept nogil:
 *         if left_edge[self.px_ax] <= self.px < right_edge[self.px_ax] and \             # <<<<<<<<<<<<<<
 *            left_edge[self.py_ax] <= self.py < right_edge[self.py_ax] :
 *             return 1
 */
  if (__pyx_t_1) {

    /* "yt/geometry/_selection_routines/ortho_ray_selector.pxi":93
 *         if left_edge[self.px_ax] <= self.px < right_edge[self.px_ax] and \
 *            left_edge[self.py_ax] <= self.py < right_edge[self.py_ax] :
 *             return 1             # <<<<<<<<<<<<<<
 *         return 0
 * 
 */
    __pyx_r = 1;
    goto __pyx_L0;

    /* "yt/geometry/_selection_routines/ortho_ray_selector.pxi":91
 *     cdef int select_bbox(self, np.float64_t left_edge[3],
 *                                np.float64_t right_edge[3]) noexcept nogil:
 *         if left_edge[self.px_ax] <= self.px < right_edge[self.px_ax] and \             # <<<<<<<<<<<<<<
 *            left_edge[self.py_ax] <= self.py < right_edge[self.py_ax] :
 *             return 1
 */
  }

  /* "yt/geometry/_selection_routines/ortho_ray_selector.pxi":94
 *            left_edge[self.py_ax] <= self.py < right_edge[self.py_ax] :
 *             return 1
 *         return 0             # <<<<<<<<<<<<<<
 * 
 *     @cython.boundscheck(False)
 */
  __pyx_r = 0;
  goto __pyx_L0;

  /* "yt/geometry/_selection_routines/ortho_ray_selector.pxi":89
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_bbox(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                                np.float64_t right_edge[3]) noexcept nogil:
 *         if left_edge[self.px_ax] <= self.px < right_edge[self.px_ax] and \
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/geometry/_selection_routines/ortho_ray_selector.pxi":99
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_bbox_edge(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                                np.float64_t right_edge[3]) noexcept nogil:
 *         if left_edge[self.px_ax] <= self.px < right_edge[self.px_ax] and \
 */

static int __pyx_f_2yt_8geometry_18selection_routines_16OrthoRaySelector_select_bbox_edge(struct __pyx_obj_2yt_8geometry_18selection_routines_OrthoRaySelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge) {
  int __pyx_r;
  int __pyx_t_1;
  int __pyx_t_2;

  /* "yt/geometry/_selection_routines/ortho_ray_selector.pxi":101
 *     cdef int select_bbox_edge(self, np.float64_t left_edge[3],
 *                                np.float64_t right_edge[3]) noexcept nogil:
 *         if left_edge[self.px_ax] <= self.px < right_edge[self.px_ax] and \             # <<<<<<<<<<<<<<
 *            left_edge[self.py_ax] <= self.py < right_edge[self.py_ax] :
 *             return 2 # a box of non-zero volume can't be inside a ray
 */
  __pyx_t_2 = ((__pyx_v_left_edge[__pyx_v_self->px_ax]) <= __pyx_v_self->px);
  if (__pyx_t_2) {
    __pyx_t_2 = (__pyx_v_self->px < (__pyx_v_right_edge[__pyx_v_self->px_ax]));
  }
  if (__pyx_t_2) {
  } else {
    __pyx_t_1 = __pyx_t_2;
    goto __pyx_L4_bool_binop_done;
  }

  /* "yt/geometry/_selection_routines/ortho_ray_selector.pxi":102
 *                                np.float64_t right_edge[3]) noexcept nogil:
 *         if left_edge[self.px_ax] <= self.px < right_edge[self.px_ax] and \
 *            left_edge[self.py_ax] <= self.py < right_edge[self.py_ax] :             # <<<<<<<<<<<<<<
 *             return 2 # a box of non-zero volume can't be inside a ray
 *         return 0
 */
  __pyx_t_2 = ((__pyx_v_left_edge[__pyx_v_self->py_ax]) <= __pyx_v_self->py);
  if (__pyx_t_2) {
    __pyx_t_2 = (__pyx_v_self->py < (__pyx_v_right_edge[__pyx_v_self->py_ax]));
  }
  __pyx_t_1 = __pyx_t_2;
  __pyx_L4_bool_binop_done:;

  /* "yt/geometry/_selection_routines/ortho_ray_selector.pxi":101
 *     cdef int select_bbox_edge(self, np.float64_t left_edge[3],
 *                                np.float64_t right_edge[3]) noexcept nogil:
 *         if left_edge[self.px_ax] <= self.px < right_edge[self.px_ax] and \             # <<<<<<<<<<<<<<
 *            left_edge[self.py_ax] <= self.py < right_edge[self.py_ax] :
 *             return 2 # a box of non-zero volume can't be inside a ray
 */
  if (__pyx_t_1) {

    /* "yt/geometry/_selection_routines/ortho_ray_selector.pxi":103
 *         if left_edge[self.px_ax] <= self.px < right_edge[self.px_ax] and \
 *            left_edge[self.py_ax] <= self.py < right_edge[self.py_ax] :
 *             return 2 # a box of non-zero volume can't be inside a ray             # <<<<<<<<<<<<<<
 *         return 0
 * 
 */
    __pyx_r = 2;
    goto __pyx_L0;

    /* "yt/geometry/_selection_routines/ortho_ray_selector.pxi":101
 *     cdef int select_bbox_edge(self, np.float64_t left_edge[3],
 *                                np.float64_t right_edge[3]) noexcept nogil:
 *         if left_edge[self.px_ax] <= self.px < right_edge[self.px_ax] and \             # <<<<<<<<<<<<<<
 *            left_edge[self.py_ax] <= self.py < right_edge[self.py_ax] :
 *             return 2 # a box of non-zero volume can't be inside a ray
 */
  }

  /* "yt/geometry/_selection_routines/ortho_ray_selector.pxi":104
 *            left_edge[self.py_ax] <= self.py < right_edge[self.py_ax] :
 *             return 2 # a box of non-zero volume can't be inside a ray
 *         return 0             # <<<<<<<<<<<<<<
 * 
 *     def _hash_vals(self):
 */
  __pyx_r = 0;
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/* "yt/geometry/_selection_routines/ray_selector.pxi":176
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 *         # two 0-volume constructs don't intersect
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 *     cdef int select_point(self, np.float64_t pos[3]) noexcept nogil:
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 * 
 *     @cython.boundscheck(False)
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 *         return dtr, tr
 * 
 *     cdef int select_point(self, np.float64_t pos[3]) noexcept nogil:             # <<<<<<<<<<<<<<
 *         # two 0-volume constructs don't intersect
 *         return 0
 */

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/* "yt/geometry/_selection_routines/ray_selector.pxi":183
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_sphere(self, np.float64_t pos[3], np.float64_t radius) noexcept nogil:             # <<<<<<<<<<<<<<
 * 
 *         cdef int i
 */

static int __pyx_f_2yt_8geometry_18selection_routines_11RaySelector_select_sphere(struct __pyx_obj_2yt_8geometry_18selection_routines_RaySelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t __pyx_v_radius) {
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  /* "yt/geometry/_selection_routines/ray_selector.pxi":186
 * 
 *         cdef int i
 *         cdef np.float64_t length = norm(self.vec)             # <<<<<<<<<<<<<<
 *         cdef np.float64_t r[3]
 *         for i in range(3):
 */
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 *         cdef np.float64_t length = norm(self.vec)
 *         cdef np.float64_t r[3]
 *         for i in range(3):             # <<<<<<<<<<<<<<
 *             r[i] = pos[i] - self.p1[i]
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    /* "yt/geometry/_selection_routines/ray_selector.pxi":189
 *         cdef np.float64_t r[3]
 *         for i in range(3):
 *             r[i] = pos[i] - self.p1[i]             # <<<<<<<<<<<<<<
 *         # the projected position of the sphere along the ray
 *         cdef np.float64_t l = dot(r, self.vec) / length
 */
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  /* "yt/geometry/_selection_routines/ray_selector.pxi":191
 *             r[i] = pos[i] - self.p1[i]
 *         # the projected position of the sphere along the ray
 *         cdef np.float64_t l = dot(r, self.vec) / length             # <<<<<<<<<<<<<<
 *         # the square of the impact parameter
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 */
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  /* "yt/geometry/_selection_routines/ray_selector.pxi":193
 *         cdef np.float64_t l = dot(r, self.vec) / length
 *         # the square of the impact parameter
 *         cdef np.float64_t b_sqr = dot(r, r) - l*l             # <<<<<<<<<<<<<<
 * 
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 */
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 * 
 */
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 *         # from the ray
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 * 
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 */
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    /* "yt/geometry/_selection_routines/ray_selector.pxi":198
 *         # with a projected position along the ray no more than a radius away
 *         # from the ray
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 *             return 1
 * 
 */
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  /* "yt/geometry/_selection_routines/ray_selector.pxi":201
 *             return 1
 * 
 *         return 0             # <<<<<<<<<<<<<<
 * 
 *     @cython.boundscheck(False)
 */
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  /* "yt/geometry/_selection_routines/ray_selector.pxi":183
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_sphere(self, np.float64_t pos[3], np.float64_t radius) noexcept nogil:             # <<<<<<<<<<<<<<
 * 
 *         cdef int i
 */

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/* "yt/geometry/_selection_routines/ray_selector.pxi":206
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_bbox(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                                np.float64_t right_edge[3]) noexcept nogil:
 *         cdef int i, rv
 */

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  int __pyx_r;
  int __pyx_t_1;
  int __pyx_t_2;

  /* "yt/geometry/_selection_routines/ray_selector.pxi":211
 *         cdef VolumeContainer vc
 *         cdef IntegrationAccumulator *ia
 *         ia = <IntegrationAccumulator *> malloc(sizeof(IntegrationAccumulator))             # <<<<<<<<<<<<<<
 *         cdef np.float64_t dt[1]
 *         cdef np.float64_t t[1]
 */
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  /* "yt/geometry/_selection_routines/ray_selector.pxi":215
 *         cdef np.float64_t t[1]
 *         cdef np.uint8_t cm[1]
 *         for i in range(3):             # <<<<<<<<<<<<<<
 *             vc.left_edge[i] = left_edge[i]
 *             vc.right_edge[i] = right_edge[i]
 */
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    /* "yt/geometry/_selection_routines/ray_selector.pxi":216
 *         cdef np.uint8_t cm[1]
 *         for i in range(3):
 *             vc.left_edge[i] = left_edge[i]             # <<<<<<<<<<<<<<
 *             vc.right_edge[i] = right_edge[i]
 *             vc.dds[i] = right_edge[i] - left_edge[i]
 */
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    /* "yt/geometry/_selection_routines/ray_selector.pxi":217
 *         for i in range(3):
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 *             vc.right_edge[i] = right_edge[i]             # <<<<<<<<<<<<<<
 *             vc.dds[i] = right_edge[i] - left_edge[i]
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 *             vc.left_edge[i] = left_edge[i]
 *             vc.right_edge[i] = right_edge[i]
 *             vc.dds[i] = right_edge[i] - left_edge[i]             # <<<<<<<<<<<<<<
 *             vc.idds[i] = 1.0/vc.dds[i]
 *             vc.dims[i] = 1
 */
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 *             vc.right_edge[i] = right_edge[i]
 *             vc.dds[i] = right_edge[i] - left_edge[i]
 *             vc.idds[i] = 1.0/vc.dds[i]             # <<<<<<<<<<<<<<
 *             vc.dims[i] = 1
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 *             vc.dims[i] = 1             # <<<<<<<<<<<<<<
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 *             vc.dims[i] = 1
 *         t[0] = dt[0] = 0.0             # <<<<<<<<<<<<<<
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 *             vc.dims[i] = 1
 *         t[0] = dt[0] = 0.0
 *         cm[0] = 1             # <<<<<<<<<<<<<<
 *         ia.t = t
 *         ia.dt = dt
 */
  (__pyx_v_cm[0]) = 1;

  /* "yt/geometry/_selection_routines/ray_selector.pxi":223
 *         t[0] = dt[0] = 0.0
 *         cm[0] = 1
 *         ia.t = t             # <<<<<<<<<<<<<<
 *         ia.dt = dt
 *         ia.child_mask = cm
 */
  __pyx_v_ia->t = __pyx_v_t;

  /* "yt/geometry/_selection_routines/ray_selector.pxi":224
 *         cm[0] = 1
 *         ia.t = t
 *         ia.dt = dt             # <<<<<<<<<<<<<<
 *         ia.child_mask = cm
 *         ia.hits = 0
 */
  __pyx_v_ia->dt = __pyx_v_dt;

  /* "yt/geometry/_selection_routines/ray_selector.pxi":225
 *         ia.t = t
 *         ia.dt = dt
 *         ia.child_mask = cm             # <<<<<<<<<<<<<<
 *         ia.hits = 0
 *         walk_volume(&vc, self.p1, self.vec, dt_sampler, <void*> ia)
 */
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  /* "yt/geometry/_selection_routines/ray_selector.pxi":226
 *         ia.dt = dt
 *         ia.child_mask = cm
 *         ia.hits = 0             # <<<<<<<<<<<<<<
 *         walk_volume(&vc, self.p1, self.vec, dt_sampler, <void*> ia)
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 */
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  /* "yt/geometry/_selection_routines/ray_selector.pxi":227
 *         ia.child_mask = cm
 *         ia.hits = 0
 *         walk_volume(&vc, self.p1, self.vec, dt_sampler, <void*> ia)             # <<<<<<<<<<<<<<
 *         rv = 0
 *         if ia.hits > 0:
 */
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  /* "yt/geometry/_selection_routines/ray_selector.pxi":228
 *         ia.hits = 0
 *         walk_volume(&vc, self.p1, self.vec, dt_sampler, <void*> ia)
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 */
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  /* "yt/geometry/_selection_routines/ray_selector.pxi":229
 *         walk_volume(&vc, self.p1, self.vec, dt_sampler, <void*> ia)
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    /* "yt/geometry/_selection_routines/ray_selector.pxi":230
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 */
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    /* "yt/geometry/_selection_routines/ray_selector.pxi":229
 *         walk_volume(&vc, self.p1, self.vec, dt_sampler, <void*> ia)
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 *         free(ia)
 */
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 * 
 */
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 *     @cython.boundscheck(False)
 */
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 */

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/* "yt/geometry/_selection_routines/ray_selector.pxi":237
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 *     @cython.cdivision(True)
 *     cdef int select_bbox_edge(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
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 *         cdef int i
 */

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  int __pyx_t_2;

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 *         cdef VolumeContainer vc
 *         cdef IntegrationAccumulator ia
 */
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  /* "yt/geometry/_selection_routines/ray_selector.pxi":244
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    /* "yt/geometry/_selection_routines/ray_selector.pxi":245
 *         cdef np.float64_t dt, t
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 *             vc.right_edge[i] = right_edge[i]
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 */
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    /* "yt/geometry/_selection_routines/ray_selector.pxi":246
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 */
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 *             vc.right_edge[i] = right_edge[i]
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 *         if dist <= 1.0: return 1
 */
  for (__pyx_t_1 = 0; __pyx_t_1 < 3; __pyx_t_1+=1) {
    __pyx_v_i = __pyx_t_1;

    /* "yt/geometry/_selection_routines/ellipsoid_selector.pxi":45
 *         dist = 0.0
 *         for i in range(3):
 *             dist += (dot_evec[i] * dot_evec[i])/(self.mag[i] * self.mag[i])             # <<<<<<<<<<<<<<
 *         if dist <= 1.0: return 1
 *         return 0
 */
    __pyx_v_dist = (__pyx_v_dist + (((__pyx_v_dot_evec[__pyx_v_i]) * (__pyx_v_dot_evec[__pyx_v_i])) / ((__pyx_v_self->mag[__pyx_v_i]) * (__pyx_v_self->mag[__pyx_v_i]))));
  }

  /* "yt/geometry/_selection_routines/ellipsoid_selector.pxi":46
 *         for i in range(3):
 *             dist += (dot_evec[i] * dot_evec[i])/(self.mag[i] * self.mag[i])
 *         if dist <= 1.0: return 1             # <<<<<<<<<<<<<<
 *         return 0
 * 
 */
  __pyx_t_4 = (__pyx_v_dist <= 1.0);
  if (__pyx_t_4) {
    __pyx_r = 1;
    goto __pyx_L0;
  }

  /* "yt/geometry/_selection_routines/ellipsoid_selector.pxi":47
 *             dist += (dot_evec[i] * dot_evec[i])/(self.mag[i] * self.mag[i])
 *         if dist <= 1.0: return 1
 *         return 0             # <<<<<<<<<<<<<<
 * 
 *     @cython.boundscheck(False)
 */
  __pyx_r = 0;
  goto __pyx_L0;

  /* "yt/geometry/_selection_routines/ellipsoid_selector.pxi":33
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_point(self, np.float64_t pos[3]) noexcept nogil:             # <<<<<<<<<<<<<<
 *         cdef np.float64_t dot_evec[3]
 *         cdef np.float64_t dist
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/geometry/_selection_routines/ellipsoid_selector.pxi":52
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_sphere(self, np.float64_t pos[3], np.float64_t radius) noexcept nogil:             # <<<<<<<<<<<<<<
 *         # this is the sphere selection
 *         cdef int i
 */

static int __pyx_f_2yt_8geometry_18selection_routines_17EllipsoidSelector_select_sphere(struct __pyx_obj_2yt_8geometry_18selection_routines_EllipsoidSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t __pyx_v_radius) {
  int __pyx_v_i;
  __pyx_t_5numpy_float64_t __pyx_v_dist;
  __pyx_t_5numpy_float64_t __pyx_v_dist2_max;
  __pyx_t_5numpy_float64_t __pyx_v_dist2;
  int __pyx_r;
  int __pyx_t_1;
  int __pyx_t_2;

  /* "yt/geometry/_selection_routines/ellipsoid_selector.pxi":55
 *         # this is the sphere selection
 *         cdef int i
 *         cdef np.float64_t dist, dist2_max, dist2 = 0             # <<<<<<<<<<<<<<
 *         for i in range(3):
 *             dist = self.periodic_difference(pos[i], self.center[i], i)
 */
  __pyx_v_dist2 = 0.0;

  /* "yt/geometry/_selection_routines/ellipsoid_selector.pxi":56
 *         cdef int i
 *         cdef np.float64_t dist, dist2_max, dist2 = 0
 *         for i in range(3):             # <<<<<<<<<<<<<<
 *             dist = self.periodic_difference(pos[i], self.center[i], i)
 *             dist2 += dist * dist
 */
  for (__pyx_t_1 = 0; __pyx_t_1 < 3; __pyx_t_1+=1) {
    __pyx_v_i = __pyx_t_1;

    /* "yt/geometry/_selection_routines/ellipsoid_selector.pxi":57
 *         cdef np.float64_t dist, dist2_max, dist2 = 0
 *         for i in range(3):
 *             dist = self.periodic_difference(pos[i], self.center[i], i)             # <<<<<<<<<<<<<<
 *             dist2 += dist * dist
 *         dist2_max = (self.mag[0] + radius) * (self.mag[0] + radius)
 */
    __pyx_v_dist = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_EllipsoidSelector *)__pyx_v_self->__pyx_base.__pyx_vtab)->__pyx_base.periodic_difference(((struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self), (__pyx_v_pos[__pyx_v_i]), (__pyx_v_self->center[__pyx_v_i]), __pyx_v_i);

    /* "yt/geometry/_selection_routines/ellipsoid_selector.pxi":58
 *         for i in range(3):
 *             dist = self.periodic_difference(pos[i], self.center[i], i)
 *             dist2 += dist * dist             # <<<<<<<<<<<<<<
 *         dist2_max = (self.mag[0] + radius) * (self.mag[0] + radius)
 *         if dist2 <= dist2_max:
 */
    __pyx_v_dist2 = (__pyx_v_dist2 + (__pyx_v_dist * __pyx_v_dist));
  }

  /* "yt/geometry/_selection_routines/ellipsoid_selector.pxi":59
 *             dist = self.periodic_difference(pos[i], self.center[i], i)
 *             dist2 += dist * dist
 *         dist2_max = (self.mag[0] + radius) * (self.mag[0] + radius)             # <<<<<<<<<<<<<<
 *         if dist2 <= dist2_max:
 *             return 1
 */
  __pyx_v_dist2_max = (((__pyx_v_self->mag[0]) + __pyx_v_radius) * ((__pyx_v_self->mag[0]) + __pyx_v_radius));

  /* "yt/geometry/_selection_routines/ellipsoid_selector.pxi":60
 *             dist2 += dist * dist
 *         dist2_max = (self.mag[0] + radius) * (self.mag[0] + radius)
 *         if dist2 <= dist2_max:             # <<<<<<<<<<<<<<
 *             return 1
 *         return 0
 */
  __pyx_t_2 = (__pyx_v_dist2 <= __pyx_v_dist2_max);
  if (__pyx_t_2) {

    /* "yt/geometry/_selection_routines/ellipsoid_selector.pxi":61
 *         dist2_max = (self.mag[0] + radius) * (self.mag[0] + radius)
 *         if dist2 <= dist2_max:
 *             return 1             # <<<<<<<<<<<<<<
 *         return 0
 * 
 */
    __pyx_r = 1;
    goto __pyx_L0;

    /* "yt/geometry/_selection_routines/ellipsoid_selector.pxi":60
 *             dist2 += dist * dist
 *         dist2_max = (self.mag[0] + radius) * (self.mag[0] + radius)
 *         if dist2 <= dist2_max:             # <<<<<<<<<<<<<<
 *             return 1
 *         return 0
 */
  }

  /* "yt/geometry/_selection_routines/ellipsoid_selector.pxi":62
 *         if dist2 <= dist2_max:
 *             return 1
 *         return 0             # <<<<<<<<<<<<<<
 * 
 *     @cython.boundscheck(False)
 */
  __pyx_r = 0;
  goto __pyx_L0;

  /* "yt/geometry/_selection_routines/ellipsoid_selector.pxi":52
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_sphere(self, np.float64_t pos[3], np.float64_t radius) noexcept nogil:             # <<<<<<<<<<<<<<
 *         # this is the sphere selection
 *         cdef int i
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/geometry/_selection_routines/ellipsoid_selector.pxi":67
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_bbox(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                                np.float64_t right_edge[3]) noexcept nogil:
 *         # This is the sphere selection
 */

static int __pyx_f_2yt_8geometry_18selection_routines_17EllipsoidSelector_select_bbox(struct __pyx_obj_2yt_8geometry_18selection_routines_EllipsoidSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge) {
  int __pyx_v_i;
  __pyx_t_5numpy_float64_t __pyx_v_box_center;
  __pyx_t_5numpy_float64_t __pyx_v_relcenter;
  __pyx_t_5numpy_float64_t __pyx_v_closest;
  __pyx_t_5numpy_float64_t __pyx_v_dist;
  __pyx_t_5numpy_float64_t __pyx_v_edge;
  __pyx_t_5numpy_float64_t __pyx_v_dist_max;
  int __pyx_r;
  int __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;

  /* "yt/geometry/_selection_routines/ellipsoid_selector.pxi":72
 *         cdef int i
 *         cdef np.float64_t box_center, relcenter, closest, dist, edge, dist_max
 *         if left_edge[0] <= self.center[0] <= right_edge[0] and \             # <<<<<<<<<<<<<<
 *            left_edge[1] <= self.center[1] <= right_edge[1] and \
 *            left_edge[2] <= self.center[2] <= right_edge[2]:
 */
  __pyx_t_2 = ((__pyx_v_left_edge[0]) <= (__pyx_v_self->center[0]));
  if (__pyx_t_2) {
    __pyx_t_2 = ((__pyx_v_self->center[0]) <= (__pyx_v_right_edge[0]));
  }
  if (__pyx_t_2) {
  } else {
    __pyx_t_1 = __pyx_t_2;
    goto __pyx_L4_bool_binop_done;
  }

  /* "yt/geometry/_selection_routines/ellipsoid_selector.pxi":73
 *         cdef np.float64_t box_center, relcenter, closest, dist, edge, dist_max
 *         if left_edge[0] <= self.center[0] <= right_edge[0] and \
 *            left_edge[1] <= self.center[1] <= right_edge[1] and \             # <<<<<<<<<<<<<<
 *            left_edge[2] <= self.center[2] <= right_edge[2]:
 *             return 1
 */
  __pyx_t_2 = ((__pyx_v_left_edge[1]) <= (__pyx_v_self->center[1]));
  if (__pyx_t_2) {
    __pyx_t_2 = ((__pyx_v_self->center[1]) <= (__pyx_v_right_edge[1]));
  }
  if (__pyx_t_2) {
  } else {
    __pyx_t_1 = __pyx_t_2;
    goto __pyx_L4_bool_binop_done;
  }

  /* "yt/geometry/_selection_routines/ellipsoid_selector.pxi":74
 *         if left_edge[0] <= self.center[0] <= right_edge[0] and \
 *            left_edge[1] <= self.center[1] <= right_edge[1] and \
 *            left_edge[2] <= self.center[2] <= right_edge[2]:             # <<<<<<<<<<<<<<
 *             return 1
 *         # http://www.gamedev.net/topic/335465-is-this-the-simplest-sphere-aabb-collision-test/
 */
  __pyx_t_2 = ((__pyx_v_left_edge[2]) <= (__pyx_v_self->center[2]));
  if (__pyx_t_2) {
    __pyx_t_2 = ((__pyx_v_self->center[2]) <= (__pyx_v_right_edge[2]));
  }
  __pyx_t_1 = __pyx_t_2;
  __pyx_L4_bool_binop_done:;

  /* "yt/geometry/_selection_routines/ellipsoid_selector.pxi":72
 *         cdef int i
 *         cdef np.float64_t box_center, relcenter, closest, dist, edge, dist_max
 *         if left_edge[0] <= self.center[0] <= right_edge[0] and \             # <<<<<<<<<<<<<<
 *            left_edge[1] <= self.center[1] <= right_edge[1] and \
 *            left_edge[2] <= self.center[2] <= right_edge[2]:
 */
  if (__pyx_t_1) {

    /* "yt/geometry/_selection_routines/ellipsoid_selector.pxi":75
 *            left_edge[1] <= self.center[1] <= right_edge[1] and \
 *            left_edge[2] <= self.center[2] <= right_edge[2]:
 *             return 1             # <<<<<<<<<<<<<<
 *         # http://www.gamedev.net/topic/335465-is-this-the-simplest-sphere-aabb-collision-test/
 *         dist = 0
 */
    __pyx_r = 1;
    goto __pyx_L0;

    /* "yt/geometry/_selection_routines/ellipsoid_selector.pxi":72
 *         cdef int i
 *         cdef np.float64_t box_center, relcenter, closest, dist, edge, dist_max
 *         if left_edge[0] <= self.center[0] <= right_edge[0] and \             # <<<<<<<<<<<<<<
 *            left_edge[1] <= self.center[1] <= right_edge[1] and \
 *            left_edge[2] <= self.center[2] <= right_edge[2]:
 */
  }

  /* "yt/geometry/_selection_routines/ellipsoid_selector.pxi":77
 *             return 1
 *         # http://www.gamedev.net/topic/335465-is-this-the-simplest-sphere-aabb-collision-test/
 *         dist = 0             # <<<<<<<<<<<<<<
 *         for i in range(3):
 *             box_center = (right_edge[i] + left_edge[i])/2.0
 */
  __pyx_v_dist = 0.0;

  /* "yt/geometry/_selection_routines/ellipsoid_selector.pxi":78
 *         # http://www.gamedev.net/topic/335465-is-this-the-simplest-sphere-aabb-collision-test/
 *         dist = 0
 *         for i in range(3):             # <<<<<<<<<<<<<<
 *             box_center = (right_edge[i] + left_edge[i])/2.0
 *             relcenter = self.periodic_difference(box_center, self.center[i], i)
 */
  for (__pyx_t_3 = 0; __pyx_t_3 < 3; __pyx_t_3+=1) {
    __pyx_v_i = __pyx_t_3;

    /* "yt/geometry/_selection_routines/ellipsoid_selector.pxi":79
 *         dist = 0
 *         for i in range(3):
 *             box_center = (right_edge[i] + left_edge[i])/2.0             # <<<<<<<<<<<<<<
 *             relcenter = self.periodic_difference(box_center, self.center[i], i)
 *             edge = right_edge[i] - left_edge[i]
 */
    __pyx_v_box_center = (((__pyx_v_right_edge[__pyx_v_i]) + (__pyx_v_left_edge[__pyx_v_i])) / ((__pyx_t_5numpy_float64_t)2.0));

    /* "yt/geometry/_selection_routines/ellipsoid_selector.pxi":80
 *         for i in range(3):
 *             box_center = (right_edge[i] + left_edge[i])/2.0
 *             relcenter = self.periodic_difference(box_center, self.center[i], i)             # <<<<<<<<<<<<<<
 *             edge = right_edge[i] - left_edge[i]
 *             closest = relcenter - fclip(relcenter, -edge/2.0, edge/2.0)
 */
    __pyx_v_relcenter = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_EllipsoidSelector *)__pyx_v_self->__pyx_base.__pyx_vtab)->__pyx_base.periodic_difference(((struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self), __pyx_v_box_center, (__pyx_v_self->center[__pyx_v_i]), __pyx_v_i);

    /* "yt/geometry/_selection_routines/ellipsoid_selector.pxi":81
 *             box_center = (right_edge[i] + left_edge[i])/2.0
 *             relcenter = self.periodic_difference(box_center, self.center[i], i)
 *             edge = right_edge[i] - left_edge[i]             # <<<<<<<<<<<<<<
 *             closest = relcenter - fclip(relcenter, -edge/2.0, edge/2.0)
 *             dist += closest * closest
 */
    __pyx_v_edge = ((__pyx_v_right_edge[__pyx_v_i]) - (__pyx_v_left_edge[__pyx_v_i]));

    /* "yt/geometry/_selection_routines/ellipsoid_selector.pxi":82
 *             relcenter = self.periodic_difference(box_center, self.center[i], i)
 *             edge = right_edge[i] - left_edge[i]
 *             closest = relcenter - fclip(relcenter, -edge/2.0, edge/2.0)             # <<<<<<<<<<<<<<
 *             dist += closest * closest
 *         dist_max = self.mag[0] * self.mag[0]
 */
    __pyx_v_closest = (__pyx_v_relcenter - __pyx_f_2yt_9utilities_3lib_8fp_utils_fclip(__pyx_v_relcenter, ((-__pyx_v_edge) / ((__pyx_t_5numpy_float64_t)2.0)), (__pyx_v_edge / ((__pyx_t_5numpy_float64_t)2.0))));

    /* "yt/geometry/_selection_routines/ellipsoid_selector.pxi":83
 *             edge = right_edge[i] - left_edge[i]
 *             closest = relcenter - fclip(relcenter, -edge/2.0, edge/2.0)
 *             dist += closest * closest             # <<<<<<<<<<<<<<
 *         dist_max = self.mag[0] * self.mag[0]
 *         if dist <= dist_max:
 */
    __pyx_v_dist = (__pyx_v_dist + (__pyx_v_closest * __pyx_v_closest));
  }

  /* "yt/geometry/_selection_routines/ellipsoid_selector.pxi":84
 *             closest = relcenter - fclip(relcenter, -edge/2.0, edge/2.0)
 *             dist += closest * closest
 *         dist_max = self.mag[0] * self.mag[0]             # <<<<<<<<<<<<<<
 *         if dist <= dist_max:
 *             return 1
 */
  __pyx_v_dist_max = ((__pyx_v_self->mag[0]) * (__pyx_v_self->mag[0]));

  /* "yt/geometry/_selection_routines/ellipsoid_selector.pxi":85
 *             dist += closest * closest
 *         dist_max = self.mag[0] * self.mag[0]
 *         if dist <= dist_max:             # <<<<<<<<<<<<<<
 *             return 1
 *         return 0
 */
  __pyx_t_1 = (__pyx_v_dist <= __pyx_v_dist_max);
  if (__pyx_t_1) {

    /* "yt/geometry/_selection_routines/ellipsoid_selector.pxi":86
 *         dist_max = self.mag[0] * self.mag[0]
 *         if dist <= dist_max:
 *             return 1             # <<<<<<<<<<<<<<
 *         return 0
 * 
 */
    __pyx_r = 1;
    goto __pyx_L0;

    /* "yt/geometry/_selection_routines/ellipsoid_selector.pxi":85
 *             dist += closest * closest
 *         dist_max = self.mag[0] * self.mag[0]
 *         if dist <= dist_max:             # <<<<<<<<<<<<<<
 *             return 1
 *         return 0
 */
  }

  /* "yt/geometry/_selection_routines/ellipsoid_selector.pxi":87
 *         if dist <= dist_max:
 *             return 1
 *         return 0             # <<<<<<<<<<<<<<
 * 
 *     @cython.boundscheck(False)
 */
  __pyx_r = 0;
  goto __pyx_L0;

  /* "yt/geometry/_selection_routines/ellipsoid_selector.pxi":67
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_bbox(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                                np.float64_t right_edge[3]) noexcept nogil:
 *         # This is the sphere selection
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/geometry/_selection_routines/ellipsoid_selector.pxi":92
 *     @cython.wraparound(False)
 *     @cython.cdivision(True)
 *     cdef int select_bbox_edge(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                                np.float64_t right_edge[3]) noexcept nogil:
 *         # This is the sphere selection
 */

static int __pyx_f_2yt_8geometry_18selection_routines_17EllipsoidSelector_select_bbox_edge(struct __pyx_obj_2yt_8geometry_18selection_routines_EllipsoidSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge) {
  int __pyx_v_i;
  __pyx_t_5numpy_float64_t __pyx_v_box_center;
  __pyx_t_5numpy_float64_t __pyx_v_relcenter;
  __pyx_t_5numpy_float64_t __pyx_v_closest;
  __pyx_t_5numpy_float64_t __pyx_v_farthest;
  __pyx_t_5numpy_float64_t __pyx_v_cdist;
  __pyx_t_5numpy_float64_t __pyx_v_fdist;
  __pyx_t_5numpy_float64_t __pyx_v_edge;
  int __pyx_r;
  int __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;

  /* "yt/geometry/_selection_routines/ellipsoid_selector.pxi":97
 *         cdef int i
 *         cdef np.float64_t box_center, relcenter, closest, farthest, cdist, fdist, edge
 *         if left_edge[0] <= self.center[0] <= right_edge[0] and \             # <<<<<<<<<<<<<<
 *            left_edge[1] <= self.center[1] <= right_edge[1] and \
 *            left_edge[2] <= self.center[2] <= right_edge[2]:
 */
  __pyx_t_2 = ((__pyx_v_left_edge[0]) <= (__pyx_v_self->center[0]));
  if (__pyx_t_2) {
    __pyx_t_2 = ((__pyx_v_self->center[0]) <= (__pyx_v_right_edge[0]));
  }
  if (__pyx_t_2) {
  } else {
    __pyx_t_1 = __pyx_t_2;
    goto __pyx_L4_bool_binop_done;
  }

  /* "yt/geometry/_selection_routines/ellipsoid_selector.pxi":98
 *         cdef np.float64_t box_center, relcenter, closest, farthest, cdist, fdist, edge
 *         if left_edge[0] <= self.center[0] <= right_edge[0] and \
 *            left_edge[1] <= self.center[1] <= right_edge[1] and \             # <<<<<<<<<<<<<<
 *            left_edge[2] <= self.center[2] <= right_edge[2]:
 *             fdist = 0
 */
  __pyx_t_2 = ((__pyx_v_left_edge[1]) <= (__pyx_v_self->center[1]));
  if (__pyx_t_2) {
    __pyx_t_2 = ((__pyx_v_self->center[1]) <= (__pyx_v_right_edge[1]));
  }
  if (__pyx_t_2) {
  } else {
    __pyx_t_1 = __pyx_t_2;
    goto __pyx_L4_bool_binop_done;
  }

  /* "yt/geometry/_selection_routines/ellipsoid_selector.pxi":99
 *         if left_edge[0] <= self.center[0] <= right_edge[0] and \
 *            left_edge[1] <= self.center[1] <= right_edge[1] and \
 *            left_edge[2] <= self.center[2] <= right_edge[2]:             # <<<<<<<<<<<<<<
 *             fdist = 0
 *             for i in range(3):
 */
  __pyx_t_2 = ((__pyx_v_left_edge[2]) <= (__pyx_v_self->center[2]));
  if (__pyx_t_2) {
    __pyx_t_2 = ((__pyx_v_self->center[2]) <= (__pyx_v_right_edge[2]));
  }
  __pyx_t_1 = __pyx_t_2;
  __pyx_L4_bool_binop_done:;

  /* "yt/geometry/_selection_routines/ellipsoid_selector.pxi":97
 *         cdef int i
 *         cdef np.float64_t box_center, relcenter, closest, farthest, cdist, fdist, edge
 *         if left_edge[0] <= self.center[0] <= right_edge[0] and \             # <<<<<<<<<<<<<<
 *            left_edge[1] <= self.center[1] <= right_edge[1] and \
 *            left_edge[2] <= self.center[2] <= right_edge[2]:
 */
  if (__pyx_t_1) {

    /* "yt/geometry/_selection_routines/ellipsoid_selector.pxi":100
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 *             fdist = 0
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 */
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 *             for i in range(3):
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/* "yt/geometry/_selection_routines/octree_subset_selector.pxi":28
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/* "yt/geometry/_selection_routines/octree_subset_selector.pxi":34
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/* "yt/geometry/_selection_routines/always_selector.pxi":23
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/* "yt/geometry/_selection_routines/always_selector.pxi":28
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/* "yt/geometry/_selection_routines/always_selector.pxi":31
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/* "yt/geometry/_selection_routines/always_selector.pxi":34
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/* "yt/geometry/_selection_routines/always_selector.pxi":38
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/* "yt/geometry/_selection_routines/always_selector.pxi":42
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  /* "yt/geometry/_selection_routines/compose_selector.pxi":11
 *         self.max_level = min(selector1.max_level, selector2.max_level)
 * 
 *     def select_grids(self,             # <<<<<<<<<<<<<<
 *                      np.ndarray[np.float64_t, ndim=2] left_edges,
 *                      np.ndarray[np.float64_t, ndim=2] right_edges,
 */

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/* "yt/geometry/_selection_routines/compose_selector.pxi":19
 *                     self.selector2.select_grids(left_edges, right_edges, levels))
 * 
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) noexcept nogil:             # <<<<<<<<<<<<<<
 *         if self.selector1.select_cell(pos, dds) and \
 *                 self.selector2.select_cell(pos, dds):
 */

static int __pyx_f_2yt_8geometry_18selection_routines_15ComposeSelector_select_cell(struct __pyx_obj_2yt_8geometry_18selection_routines_ComposeSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t *__pyx_v_dds) {
  int __pyx_r;
  int __pyx_t_1;
  int __pyx_t_2;

  /* "yt/geometry/_selection_routines/compose_selector.pxi":20
 * 
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) noexcept nogil:
 *         if self.selector1.select_cell(pos, dds) and \             # <<<<<<<<<<<<<<
 *                 self.selector2.select_cell(pos, dds):
 *             return 1
 */
  __pyx_t_2 = (((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self->selector1->__pyx_vtab)->select_cell(__pyx_v_self->selector1, __pyx_v_pos, __pyx_v_dds) != 0);
  if (__pyx_t_2) {
  } else {
    __pyx_t_1 = __pyx_t_2;
    goto __pyx_L4_bool_binop_done;
  }

  /* "yt/geometry/_selection_routines/compose_selector.pxi":21
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) noexcept nogil:
 *         if self.selector1.select_cell(pos, dds) and \
 *                 self.selector2.select_cell(pos, dds):             # <<<<<<<<<<<<<<
 *             return 1
 *         else:
 */
  __pyx_t_2 = (((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self->selector2->__pyx_vtab)->select_cell(__pyx_v_self->selector2, __pyx_v_pos, __pyx_v_dds) != 0);
  __pyx_t_1 = __pyx_t_2;
  __pyx_L4_bool_binop_done:;

  /* "yt/geometry/_selection_routines/compose_selector.pxi":20
 * 
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) noexcept nogil:
 *         if self.selector1.select_cell(pos, dds) and \             # <<<<<<<<<<<<<<
 *                 self.selector2.select_cell(pos, dds):
 *             return 1
 */
  if (__pyx_t_1) {

    /* "yt/geometry/_selection_routines/compose_selector.pxi":22
 *         if self.selector1.select_cell(pos, dds) and \
 *                 self.selector2.select_cell(pos, dds):
 *             return 1             # <<<<<<<<<<<<<<
 *         else:
 *             return 0
 */
    __pyx_r = 1;
    goto __pyx_L0;

    /* "yt/geometry/_selection_routines/compose_selector.pxi":20
 * 
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) noexcept nogil:
 *         if self.selector1.select_cell(pos, dds) and \             # <<<<<<<<<<<<<<
 *                 self.selector2.select_cell(pos, dds):
 *             return 1
 */
  }

  /* "yt/geometry/_selection_routines/compose_selector.pxi":24
 *             return 1
 *         else:
 *             return 0             # <<<<<<<<<<<<<<
 * 
 *     cdef int select_grid(self, np.float64_t left_edge[3],
 */
  /*else*/ {
    __pyx_r = 0;
    goto __pyx_L0;
  }

  /* "yt/geometry/_selection_routines/compose_selector.pxi":19
 *                     self.selector2.select_grids(left_edges, right_edges, levels))
 * 
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) noexcept nogil:             # <<<<<<<<<<<<<<
 *         if self.selector1.select_cell(pos, dds) and \
 *                 self.selector2.select_cell(pos, dds):
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/geometry/_selection_routines/compose_selector.pxi":26
 *             return 0
 * 
 *     cdef int select_grid(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                          np.float64_t right_edge[3], np.int32_t level,
 *                          Oct *o = NULL) noexcept nogil:
 */

static int __pyx_f_2yt_8geometry_18selection_routines_15ComposeSelector_select_grid(struct __pyx_obj_2yt_8geometry_18selection_routines_ComposeSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge, __pyx_t_5numpy_int32_t __pyx_v_level, struct __pyx_opt_args_2yt_8geometry_18selection_routines_15ComposeSelector_select_grid *__pyx_optional_args) {

  /* "yt/geometry/_selection_routines/compose_selector.pxi":28
 *     cdef int select_grid(self, np.float64_t left_edge[3],
 *                          np.float64_t right_edge[3], np.int32_t level,
 *                          Oct *o = NULL) noexcept nogil:             # <<<<<<<<<<<<<<
 *         if self.selector1.select_grid(left_edge, right_edge, level, o) or \
 *                 self.selector2.select_grid(left_edge, right_edge, level, o):
 */
  struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *__pyx_v_o = ((struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *)NULL);
  int __pyx_r;
  int __pyx_t_1;
  int __pyx_t_2;
  struct __pyx_opt_args_2yt_8geometry_18selection_routines_14SelectorObject_select_grid __pyx_t_3;
  int __pyx_t_4;
  if (__pyx_optional_args) {
    if (__pyx_optional_args->__pyx_n > 0) {
      __pyx_v_o = __pyx_optional_args->o;
    }
  }

  /* "yt/geometry/_selection_routines/compose_selector.pxi":29
 *                          np.float64_t right_edge[3], np.int32_t level,
 *                          Oct *o = NULL) noexcept nogil:
 *         if self.selector1.select_grid(left_edge, right_edge, level, o) or \             # <<<<<<<<<<<<<<
 *                 self.selector2.select_grid(left_edge, right_edge, level, o):
 *             return 1
 */
  __pyx_t_3.__pyx_n = 1;
  __pyx_t_3.o = __pyx_v_o;
  __pyx_t_2 = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self->selector1->__pyx_vtab)->select_grid(__pyx_v_self->selector1, __pyx_v_left_edge, __pyx_v_right_edge, __pyx_v_level, &__pyx_t_3); 
  __pyx_t_4 = (__pyx_t_2 != 0);
  if (!__pyx_t_4) {
  } else {
    __pyx_t_1 = __pyx_t_4;
    goto __pyx_L4_bool_binop_done;
  }

  /* "yt/geometry/_selection_routines/compose_selector.pxi":30
 *                          Oct *o = NULL) noexcept nogil:
 *         if self.selector1.select_grid(left_edge, right_edge, level, o) or \
 *                 self.selector2.select_grid(left_edge, right_edge, level, o):             # <<<<<<<<<<<<<<
 *             return 1
 *         else:
 */
  __pyx_t_3.__pyx_n = 1;
  __pyx_t_3.o = __pyx_v_o;
  __pyx_t_2 = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self->selector2->__pyx_vtab)->select_grid(__pyx_v_self->selector2, __pyx_v_left_edge, __pyx_v_right_edge, __pyx_v_level, &__pyx_t_3); 
  __pyx_t_4 = (__pyx_t_2 != 0);
  __pyx_t_1 = __pyx_t_4;
  __pyx_L4_bool_binop_done:;

  /* "yt/geometry/_selection_routines/compose_selector.pxi":29
 *                          np.float64_t right_edge[3], np.int32_t level,
 *                          Oct *o = NULL) noexcept nogil:
 *         if self.selector1.select_grid(left_edge, right_edge, level, o) or \             # <<<<<<<<<<<<<<
 *                 self.selector2.select_grid(left_edge, right_edge, level, o):
 *             return 1
 */
  if (__pyx_t_1) {

    /* "yt/geometry/_selection_routines/compose_selector.pxi":31
 *         if self.selector1.select_grid(left_edge, right_edge, level, o) or \
 *                 self.selector2.select_grid(left_edge, right_edge, level, o):
 *             return 1             # <<<<<<<<<<<<<<
 *         else:
 *             return 0
 */
    __pyx_r = 1;
    goto __pyx_L0;

    /* "yt/geometry/_selection_routines/compose_selector.pxi":29
 *                          np.float64_t right_edge[3], np.int32_t level,
 *                          Oct *o = NULL) noexcept nogil:
 *         if self.selector1.select_grid(left_edge, right_edge, level, o) or \             # <<<<<<<<<<<<<<
 *                 self.selector2.select_grid(left_edge, right_edge, level, o):
 *             return 1
 */
  }

  /* "yt/geometry/_selection_routines/compose_selector.pxi":33
 *             return 1
 *         else:
 *             return 0             # <<<<<<<<<<<<<<
 * 
 *     cdef int select_point(self, np.float64_t pos[3]) noexcept nogil:
 */
  /*else*/ {
    __pyx_r = 0;
    goto __pyx_L0;
  }

  /* "yt/geometry/_selection_routines/compose_selector.pxi":26
 *             return 0
 * 
 *     cdef int select_grid(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                          np.float64_t right_edge[3], np.int32_t level,
 *                          Oct *o = NULL) noexcept nogil:
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/geometry/_selection_routines/compose_selector.pxi":35
 *             return 0
 * 
 *     cdef int select_point(self, np.float64_t pos[3]) noexcept nogil:             # <<<<<<<<<<<<<<
 *         if self.selector1.select_point(pos) and \
 *                 self.selector2.select_point(pos):
 */

static int __pyx_f_2yt_8geometry_18selection_routines_15ComposeSelector_select_point(struct __pyx_obj_2yt_8geometry_18selection_routines_ComposeSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos) {
  int __pyx_r;
  int __pyx_t_1;
  int __pyx_t_2;

  /* "yt/geometry/_selection_routines/compose_selector.pxi":36
 * 
 *     cdef int select_point(self, np.float64_t pos[3]) noexcept nogil:
 *         if self.selector1.select_point(pos) and \             # <<<<<<<<<<<<<<
 *                 self.selector2.select_point(pos):
 *             return 1
 */
  __pyx_t_2 = (((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self->selector1->__pyx_vtab)->select_point(__pyx_v_self->selector1, __pyx_v_pos) != 0);
  if (__pyx_t_2) {
  } else {
    __pyx_t_1 = __pyx_t_2;
    goto __pyx_L4_bool_binop_done;
  }

  /* "yt/geometry/_selection_routines/compose_selector.pxi":37
 *     cdef int select_point(self, np.float64_t pos[3]) noexcept nogil:
 *         if self.selector1.select_point(pos) and \
 *                 self.selector2.select_point(pos):             # <<<<<<<<<<<<<<
 *             return 1
 *         else:
 */
  __pyx_t_2 = (((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self->selector2->__pyx_vtab)->select_point(__pyx_v_self->selector2, __pyx_v_pos) != 0);
  __pyx_t_1 = __pyx_t_2;
  __pyx_L4_bool_binop_done:;

  /* "yt/geometry/_selection_routines/compose_selector.pxi":36
 * 
 *     cdef int select_point(self, np.float64_t pos[3]) noexcept nogil:
 *         if self.selector1.select_point(pos) and \             # <<<<<<<<<<<<<<
 *                 self.selector2.select_point(pos):
 *             return 1
 */
  if (__pyx_t_1) {

    /* "yt/geometry/_selection_routines/compose_selector.pxi":38
 *         if self.selector1.select_point(pos) and \
 *                 self.selector2.select_point(pos):
 *             return 1             # <<<<<<<<<<<<<<
 *         else:
 *             return 0
 */
    __pyx_r = 1;
    goto __pyx_L0;

    /* "yt/geometry/_selection_routines/compose_selector.pxi":36
 * 
 *     cdef int select_point(self, np.float64_t pos[3]) noexcept nogil:
 *         if self.selector1.select_point(pos) and \             # <<<<<<<<<<<<<<
 *                 self.selector2.select_point(pos):
 *             return 1
 */
  }

  /* "yt/geometry/_selection_routines/compose_selector.pxi":40
 *             return 1
 *         else:
 *             return 0             # <<<<<<<<<<<<<<
 * 
 *     cdef int select_sphere(self, np.float64_t pos[3], np.float64_t radius) noexcept nogil:
 */
  /*else*/ {
    __pyx_r = 0;
    goto __pyx_L0;
  }

  /* "yt/geometry/_selection_routines/compose_selector.pxi":35
 *             return 0
 * 
 *     cdef int select_point(self, np.float64_t pos[3]) noexcept nogil:             # <<<<<<<<<<<<<<
 *         if self.selector1.select_point(pos) and \
 *                 self.selector2.select_point(pos):
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/geometry/_selection_routines/compose_selector.pxi":42
 *             return 0
 * 
 *     cdef int select_sphere(self, np.float64_t pos[3], np.float64_t radius) noexcept nogil:             # <<<<<<<<<<<<<<
 *         if self.selector1.select_sphere(pos, radius) and \
 *                 self.selector2.select_sphere(pos, radius):
 */

static int __pyx_f_2yt_8geometry_18selection_routines_15ComposeSelector_select_sphere(struct __pyx_obj_2yt_8geometry_18selection_routines_ComposeSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t __pyx_v_radius) {
  int __pyx_r;
  int __pyx_t_1;
  int __pyx_t_2;

  /* "yt/geometry/_selection_routines/compose_selector.pxi":43
 * 
 *     cdef int select_sphere(self, np.float64_t pos[3], np.float64_t radius) noexcept nogil:
 *         if self.selector1.select_sphere(pos, radius) and \             # <<<<<<<<<<<<<<
 *                 self.selector2.select_sphere(pos, radius):
 *             return 1
 */
  __pyx_t_2 = (((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self->selector1->__pyx_vtab)->select_sphere(__pyx_v_self->selector1, __pyx_v_pos, __pyx_v_radius) != 0);
  if (__pyx_t_2) {
  } else {
    __pyx_t_1 = __pyx_t_2;
    goto __pyx_L4_bool_binop_done;
  }

  /* "yt/geometry/_selection_routines/compose_selector.pxi":44
 *     cdef int select_sphere(self, np.float64_t pos[3], np.float64_t radius) noexcept nogil:
 *         if self.selector1.select_sphere(pos, radius) and \
 *                 self.selector2.select_sphere(pos, radius):             # <<<<<<<<<<<<<<
 *             return 1
 *         else:
 */
  __pyx_t_2 = (((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self->selector2->__pyx_vtab)->select_sphere(__pyx_v_self->selector2, __pyx_v_pos, __pyx_v_radius) != 0);
  __pyx_t_1 = __pyx_t_2;
  __pyx_L4_bool_binop_done:;

  /* "yt/geometry/_selection_routines/compose_selector.pxi":43
 * 
 *     cdef int select_sphere(self, np.float64_t pos[3], np.float64_t radius) noexcept nogil:
 *         if self.selector1.select_sphere(pos, radius) and \             # <<<<<<<<<<<<<<
 *                 self.selector2.select_sphere(pos, radius):
 *             return 1
 */
  if (__pyx_t_1) {

    /* "yt/geometry/_selection_routines/compose_selector.pxi":45
 *         if self.selector1.select_sphere(pos, radius) and \
 *                 self.selector2.select_sphere(pos, radius):
 *             return 1             # <<<<<<<<<<<<<<
 *         else:
 *             return 0
 */
    __pyx_r = 1;
    goto __pyx_L0;

    /* "yt/geometry/_selection_routines/compose_selector.pxi":43
 * 
 *     cdef int select_sphere(self, np.float64_t pos[3], np.float64_t radius) noexcept nogil:
 *         if self.selector1.select_sphere(pos, radius) and \             # <<<<<<<<<<<<<<
 *                 self.selector2.select_sphere(pos, radius):
 *             return 1
 */
  }

  /* "yt/geometry/_selection_routines/compose_selector.pxi":47
 *             return 1
 *         else:
 *             return 0             # <<<<<<<<<<<<<<
 * 
 *     cdef int select_bbox(self, np.float64_t left_edge[3],
 */
  /*else*/ {
    __pyx_r = 0;
    goto __pyx_L0;
  }

  /* "yt/geometry/_selection_routines/compose_selector.pxi":42
 *             return 0
 * 
 *     cdef int select_sphere(self, np.float64_t pos[3], np.float64_t radius) noexcept nogil:             # <<<<<<<<<<<<<<
 *         if self.selector1.select_sphere(pos, radius) and \
 *                 self.selector2.select_sphere(pos, radius):
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/geometry/_selection_routines/compose_selector.pxi":49
 *             return 0
 * 
 *     cdef int select_bbox(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                                np.float64_t right_edge[3]) noexcept nogil:
 *         if self.selector1.select_bbox(left_edge, right_edge) and \
 */

static int __pyx_f_2yt_8geometry_18selection_routines_15ComposeSelector_select_bbox(struct __pyx_obj_2yt_8geometry_18selection_routines_ComposeSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge) {
  int __pyx_r;
  int __pyx_t_1;
  int __pyx_t_2;

  /* "yt/geometry/_selection_routines/compose_selector.pxi":51
 *     cdef int select_bbox(self, np.float64_t left_edge[3],
 *                                np.float64_t right_edge[3]) noexcept nogil:
 *         if self.selector1.select_bbox(left_edge, right_edge) and \             # <<<<<<<<<<<<<<
 *                 self.selector2.select_bbox(left_edge, right_edge):
 *             return 1
 */
  __pyx_t_2 = (((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self->selector1->__pyx_vtab)->select_bbox(__pyx_v_self->selector1, __pyx_v_left_edge, __pyx_v_right_edge) != 0);
  if (__pyx_t_2) {
  } else {
    __pyx_t_1 = __pyx_t_2;
    goto __pyx_L4_bool_binop_done;
  }

  /* "yt/geometry/_selection_routines/compose_selector.pxi":52
 *                                np.float64_t right_edge[3]) noexcept nogil:
 *         if self.selector1.select_bbox(left_edge, right_edge) and \
 *                 self.selector2.select_bbox(left_edge, right_edge):             # <<<<<<<<<<<<<<
 *             return 1
 *         else:
 */
  __pyx_t_2 = (((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self->selector2->__pyx_vtab)->select_bbox(__pyx_v_self->selector2, __pyx_v_left_edge, __pyx_v_right_edge) != 0);
  __pyx_t_1 = __pyx_t_2;
  __pyx_L4_bool_binop_done:;

  /* "yt/geometry/_selection_routines/compose_selector.pxi":51
 *     cdef int select_bbox(self, np.float64_t left_edge[3],
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static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_15BooleanSelector_4__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanSelector *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state) {
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/* "yt/geometry/_selection_routines/boolean_selectors.pxi":17
 * 
 * cdef class BooleanANDSelector(BooleanSelector):
 *     cdef int select_bbox(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                                np.float64_t right_edge[3]) noexcept nogil:
 *         cdef int rv1 = self.sel1.select_bbox(left_edge, right_edge)
 */

static int __pyx_f_2yt_8geometry_18selection_routines_18BooleanANDSelector_select_bbox(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanANDSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge) {
  int __pyx_v_rv1;
  int __pyx_v_rv2;
  int __pyx_r;
  int __pyx_t_1;

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":19
 *     cdef int select_bbox(self, np.float64_t left_edge[3],
 *                                np.float64_t right_edge[3]) noexcept nogil:
 *         cdef int rv1 = self.sel1.select_bbox(left_edge, right_edge)             # <<<<<<<<<<<<<<
 *         if rv1 == 0: return 0
 *         cdef int rv2 = self.sel2.select_bbox(left_edge, right_edge)
 */
  __pyx_v_rv1 = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self->__pyx_base.sel1->__pyx_vtab)->select_bbox(__pyx_v_self->__pyx_base.sel1, __pyx_v_left_edge, __pyx_v_right_edge);

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":20
 *                                np.float64_t right_edge[3]) noexcept nogil:
 *         cdef int rv1 = self.sel1.select_bbox(left_edge, right_edge)
 *         if rv1 == 0: return 0             # <<<<<<<<<<<<<<
 *         cdef int rv2 = self.sel2.select_bbox(left_edge, right_edge)
 *         if rv2 == 0: return 0
 */
  __pyx_t_1 = (__pyx_v_rv1 == 0);
  if (__pyx_t_1) {
    __pyx_r = 0;
    goto __pyx_L0;
  }

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":21
 *         cdef int rv1 = self.sel1.select_bbox(left_edge, right_edge)
 *         if rv1 == 0: return 0
 *         cdef int rv2 = self.sel2.select_bbox(left_edge, right_edge)             # <<<<<<<<<<<<<<
 *         if rv2 == 0: return 0
 *         return 1
 */
  __pyx_v_rv2 = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self->__pyx_base.sel2->__pyx_vtab)->select_bbox(__pyx_v_self->__pyx_base.sel2, __pyx_v_left_edge, __pyx_v_right_edge);

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":22
 *         if rv1 == 0: return 0
 *         cdef int rv2 = self.sel2.select_bbox(left_edge, right_edge)
 *         if rv2 == 0: return 0             # <<<<<<<<<<<<<<
 *         return 1
 * 
 */
  __pyx_t_1 = (__pyx_v_rv2 == 0);
  if (__pyx_t_1) {
    __pyx_r = 0;
    goto __pyx_L0;
  }

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":23
 *         cdef int rv2 = self.sel2.select_bbox(left_edge, right_edge)
 *         if rv2 == 0: return 0
 *         return 1             # <<<<<<<<<<<<<<
 * 
 *     cdef int select_bbox_edge(self, np.float64_t left_edge[3],
 */
  __pyx_r = 1;
  goto __pyx_L0;

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":17
 * 
 * cdef class BooleanANDSelector(BooleanSelector):
 *     cdef int select_bbox(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                                np.float64_t right_edge[3]) noexcept nogil:
 *         cdef int rv1 = self.sel1.select_bbox(left_edge, right_edge)
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/geometry/_selection_routines/boolean_selectors.pxi":25
 *         return 1
 * 
 *     cdef int select_bbox_edge(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                               np.float64_t right_edge[3]) noexcept nogil:
 *         cdef int rv1 = self.sel1.select_bbox_edge(left_edge, right_edge)
 */

static int __pyx_f_2yt_8geometry_18selection_routines_18BooleanANDSelector_select_bbox_edge(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanANDSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge) {
  int __pyx_v_rv1;
  int __pyx_v_rv2;
  int __pyx_r;
  int __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;
  int __pyx_t_4;

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":27
 *     cdef int select_bbox_edge(self, np.float64_t left_edge[3],
 *                               np.float64_t right_edge[3]) noexcept nogil:
 *         cdef int rv1 = self.sel1.select_bbox_edge(left_edge, right_edge)             # <<<<<<<<<<<<<<
 *         if rv1 == 0: return 0
 *         cdef int rv2 = self.sel2.select_bbox_edge(left_edge, right_edge)
 */
  __pyx_v_rv1 = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self->__pyx_base.sel1->__pyx_vtab)->select_bbox_edge(__pyx_v_self->__pyx_base.sel1, __pyx_v_left_edge, __pyx_v_right_edge);

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":28
 *                               np.float64_t right_edge[3]) noexcept nogil:
 *         cdef int rv1 = self.sel1.select_bbox_edge(left_edge, right_edge)
 *         if rv1 == 0: return 0             # <<<<<<<<<<<<<<
 *         cdef int rv2 = self.sel2.select_bbox_edge(left_edge, right_edge)
 *         if rv2 == 0: return 0
 */
  __pyx_t_1 = (__pyx_v_rv1 == 0);
  if (__pyx_t_1) {
    __pyx_r = 0;
    goto __pyx_L0;
  }

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":29
 *         cdef int rv1 = self.sel1.select_bbox_edge(left_edge, right_edge)
 *         if rv1 == 0: return 0
 *         cdef int rv2 = self.sel2.select_bbox_edge(left_edge, right_edge)             # <<<<<<<<<<<<<<
 *         if rv2 == 0: return 0
 *         return max(rv1, rv2)
 */
  __pyx_v_rv2 = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self->__pyx_base.sel2->__pyx_vtab)->select_bbox_edge(__pyx_v_self->__pyx_base.sel2, __pyx_v_left_edge, __pyx_v_right_edge);

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":30
 *         if rv1 == 0: return 0
 *         cdef int rv2 = self.sel2.select_bbox_edge(left_edge, right_edge)
 *         if rv2 == 0: return 0             # <<<<<<<<<<<<<<
 *         return max(rv1, rv2)
 * 
 */
  __pyx_t_1 = (__pyx_v_rv2 == 0);
  if (__pyx_t_1) {
    __pyx_r = 0;
    goto __pyx_L0;
  }

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":31
 *         cdef int rv2 = self.sel2.select_bbox_edge(left_edge, right_edge)
 *         if rv2 == 0: return 0
 *         return max(rv1, rv2)             # <<<<<<<<<<<<<<
 * 
 *     cdef int select_grid(self, np.float64_t left_edge[3],
 */
  __pyx_t_2 = __pyx_v_rv2;
  __pyx_t_3 = __pyx_v_rv1;
  __pyx_t_1 = (__pyx_t_2 > __pyx_t_3);
  if (__pyx_t_1) {
    __pyx_t_4 = __pyx_t_2;
  } else {
    __pyx_t_4 = __pyx_t_3;
  }
  __pyx_r = __pyx_t_4;
  goto __pyx_L0;

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":25
 *         return 1
 * 
 *     cdef int select_bbox_edge(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                               np.float64_t right_edge[3]) noexcept nogil:
 *         cdef int rv1 = self.sel1.select_bbox_edge(left_edge, right_edge)
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/geometry/_selection_routines/boolean_selectors.pxi":33
 *         return max(rv1, rv2)
 * 
 *     cdef int select_grid(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                          np.float64_t right_edge[3], np.int32_t level,
 *                          Oct *o = NULL) noexcept nogil:
 */

static int __pyx_f_2yt_8geometry_18selection_routines_18BooleanANDSelector_select_grid(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanANDSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge, __pyx_t_5numpy_int32_t __pyx_v_level, struct __pyx_opt_args_2yt_8geometry_18selection_routines_18BooleanANDSelector_select_grid *__pyx_optional_args) {

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":35
 *     cdef int select_grid(self, np.float64_t left_edge[3],
 *                          np.float64_t right_edge[3], np.int32_t level,
 *                          Oct *o = NULL) noexcept nogil:             # <<<<<<<<<<<<<<
 *         cdef int rv1 = self.sel1.select_grid(left_edge, right_edge, level, o)
 *         if rv1 == 0: return 0
 */
  struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *__pyx_v_o = ((struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *)NULL);
  int __pyx_v_rv1;
  int __pyx_v_rv2;
  int __pyx_r;
  int __pyx_t_1;
  struct __pyx_opt_args_2yt_8geometry_18selection_routines_14SelectorObject_select_grid __pyx_t_2;
  int __pyx_t_3;
  if (__pyx_optional_args) {
    if (__pyx_optional_args->__pyx_n > 0) {
      __pyx_v_o = __pyx_optional_args->o;
    }
  }

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":36
 *                          np.float64_t right_edge[3], np.int32_t level,
 *                          Oct *o = NULL) noexcept nogil:
 *         cdef int rv1 = self.sel1.select_grid(left_edge, right_edge, level, o)             # <<<<<<<<<<<<<<
 *         if rv1 == 0: return 0
 *         cdef int rv2 = self.sel2.select_grid(left_edge, right_edge, level, o)
 */
  __pyx_t_2.__pyx_n = 1;
  __pyx_t_2.o = __pyx_v_o;
  __pyx_t_1 = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self->__pyx_base.sel1->__pyx_vtab)->select_grid(__pyx_v_self->__pyx_base.sel1, __pyx_v_left_edge, __pyx_v_right_edge, __pyx_v_level, &__pyx_t_2); 
  __pyx_v_rv1 = __pyx_t_1;

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":37
 *                          Oct *o = NULL) noexcept nogil:
 *         cdef int rv1 = self.sel1.select_grid(left_edge, right_edge, level, o)
 *         if rv1 == 0: return 0             # <<<<<<<<<<<<<<
 *         cdef int rv2 = self.sel2.select_grid(left_edge, right_edge, level, o)
 *         if rv2 == 0: return 0
 */
  __pyx_t_3 = (__pyx_v_rv1 == 0);
  if (__pyx_t_3) {
    __pyx_r = 0;
    goto __pyx_L0;
  }

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":38
 *         cdef int rv1 = self.sel1.select_grid(left_edge, right_edge, level, o)
 *         if rv1 == 0: return 0
 *         cdef int rv2 = self.sel2.select_grid(left_edge, right_edge, level, o)             # <<<<<<<<<<<<<<
 *         if rv2 == 0: return 0
 *         return 1
 */
  __pyx_t_2.__pyx_n = 1;
  __pyx_t_2.o = __pyx_v_o;
  __pyx_t_1 = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self->__pyx_base.sel2->__pyx_vtab)->select_grid(__pyx_v_self->__pyx_base.sel2, __pyx_v_left_edge, __pyx_v_right_edge, __pyx_v_level, &__pyx_t_2); 
  __pyx_v_rv2 = __pyx_t_1;

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":39
 *         if rv1 == 0: return 0
 *         cdef int rv2 = self.sel2.select_grid(left_edge, right_edge, level, o)
 *         if rv2 == 0: return 0             # <<<<<<<<<<<<<<
 *         return 1
 * 
 */
  __pyx_t_3 = (__pyx_v_rv2 == 0);
  if (__pyx_t_3) {
    __pyx_r = 0;
    goto __pyx_L0;
  }

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":40
 *         cdef int rv2 = self.sel2.select_grid(left_edge, right_edge, level, o)
 *         if rv2 == 0: return 0
 *         return 1             # <<<<<<<<<<<<<<
 * 
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) noexcept nogil:
 */
  __pyx_r = 1;
  goto __pyx_L0;

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":33
 *         return max(rv1, rv2)
 * 
 *     cdef int select_grid(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                          np.float64_t right_edge[3], np.int32_t level,
 *                          Oct *o = NULL) noexcept nogil:
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/geometry/_selection_routines/boolean_selectors.pxi":42
 *         return 1
 * 
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) noexcept nogil:             # <<<<<<<<<<<<<<
 *         cdef int rv1 = self.sel1.select_cell(pos, dds)
 *         if rv1 == 0: return 0
 */

static int __pyx_f_2yt_8geometry_18selection_routines_18BooleanANDSelector_select_cell(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanANDSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t *__pyx_v_dds) {
  int __pyx_v_rv1;
  int __pyx_v_rv2;
  int __pyx_r;
  int __pyx_t_1;

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":43
 * 
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) noexcept nogil:
 *         cdef int rv1 = self.sel1.select_cell(pos, dds)             # <<<<<<<<<<<<<<
 *         if rv1 == 0: return 0
 *         cdef int rv2 = self.sel2.select_cell(pos, dds)
 */
  __pyx_v_rv1 = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self->__pyx_base.sel1->__pyx_vtab)->select_cell(__pyx_v_self->__pyx_base.sel1, __pyx_v_pos, __pyx_v_dds);

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":44
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) noexcept nogil:
 *         cdef int rv1 = self.sel1.select_cell(pos, dds)
 *         if rv1 == 0: return 0             # <<<<<<<<<<<<<<
 *         cdef int rv2 = self.sel2.select_cell(pos, dds)
 *         if rv2 == 0: return 0
 */
  __pyx_t_1 = (__pyx_v_rv1 == 0);
  if (__pyx_t_1) {
    __pyx_r = 0;
    goto __pyx_L0;
  }

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":45
 *         cdef int rv1 = self.sel1.select_cell(pos, dds)
 *         if rv1 == 0: return 0
 *         cdef int rv2 = self.sel2.select_cell(pos, dds)             # <<<<<<<<<<<<<<
 *         if rv2 == 0: return 0
 *         return 1
 */
  __pyx_v_rv2 = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self->__pyx_base.sel2->__pyx_vtab)->select_cell(__pyx_v_self->__pyx_base.sel2, __pyx_v_pos, __pyx_v_dds);

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":46
 *         if rv1 == 0: return 0
 *         cdef int rv2 = self.sel2.select_cell(pos, dds)
 *         if rv2 == 0: return 0             # <<<<<<<<<<<<<<
 *         return 1
 * 
 */
  __pyx_t_1 = (__pyx_v_rv2 == 0);
  if (__pyx_t_1) {
    __pyx_r = 0;
    goto __pyx_L0;
  }

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":47
 *         cdef int rv2 = self.sel2.select_cell(pos, dds)
 *         if rv2 == 0: return 0
 *         return 1             # <<<<<<<<<<<<<<
 * 
 *     cdef int select_point(self, np.float64_t pos[3]) noexcept nogil:
 */
  __pyx_r = 1;
  goto __pyx_L0;

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":42
 *         return 1
 * 
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) noexcept nogil:             # <<<<<<<<<<<<<<
 *         cdef int rv1 = self.sel1.select_cell(pos, dds)
 *         if rv1 == 0: return 0
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/geometry/_selection_routines/boolean_selectors.pxi":49
 *         return 1
 * 
 *     cdef int select_point(self, np.float64_t pos[3]) noexcept nogil:             # <<<<<<<<<<<<<<
 *         cdef int rv1 = self.sel1.select_point(pos)
 *         if rv1 == 0: return 0
 */

static int __pyx_f_2yt_8geometry_18selection_routines_18BooleanANDSelector_select_point(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanANDSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos) {
  int __pyx_v_rv1;
  int __pyx_v_rv2;
  int __pyx_r;
  int __pyx_t_1;

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":50
 * 
 *     cdef int select_point(self, np.float64_t pos[3]) noexcept nogil:
 *         cdef int rv1 = self.sel1.select_point(pos)             # <<<<<<<<<<<<<<
 *         if rv1 == 0: return 0
 *         cdef int rv2 = self.sel2.select_point(pos)
 */
  __pyx_v_rv1 = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self->__pyx_base.sel1->__pyx_vtab)->select_point(__pyx_v_self->__pyx_base.sel1, __pyx_v_pos);

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":51
 *     cdef int select_point(self, np.float64_t pos[3]) noexcept nogil:
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static PyObject *__pyx_pf_2yt_8geometry_18selection_routines_18BooleanANDSelector_4__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanANDSelector *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state) {
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/* "yt/geometry/_selection_routines/boolean_selectors.pxi":69
 * 
 * cdef class BooleanORSelector(BooleanSelector):
 *     cdef int select_bbox(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                                np.float64_t right_edge[3]) noexcept nogil:
 *         cdef int rv1 = self.sel1.select_bbox(left_edge, right_edge)
 */

static int __pyx_f_2yt_8geometry_18selection_routines_17BooleanORSelector_select_bbox(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanORSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge) {
  int __pyx_v_rv1;
  int __pyx_v_rv2;
  int __pyx_r;
  int __pyx_t_1;

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":71
 *     cdef int select_bbox(self, np.float64_t left_edge[3],
 *                                np.float64_t right_edge[3]) noexcept nogil:
 *         cdef int rv1 = self.sel1.select_bbox(left_edge, right_edge)             # <<<<<<<<<<<<<<
 *         if rv1 == 1: return 1
 *         cdef int rv2 = self.sel2.select_bbox(left_edge, right_edge)
 */
  __pyx_v_rv1 = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self->__pyx_base.sel1->__pyx_vtab)->select_bbox(__pyx_v_self->__pyx_base.sel1, __pyx_v_left_edge, __pyx_v_right_edge);

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":72
 *                                np.float64_t right_edge[3]) noexcept nogil:
 *         cdef int rv1 = self.sel1.select_bbox(left_edge, right_edge)
 *         if rv1 == 1: return 1             # <<<<<<<<<<<<<<
 *         cdef int rv2 = self.sel2.select_bbox(left_edge, right_edge)
 *         if rv2 == 1: return 1
 */
  __pyx_t_1 = (__pyx_v_rv1 == 1);
  if (__pyx_t_1) {
    __pyx_r = 1;
    goto __pyx_L0;
  }

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":73
 *         cdef int rv1 = self.sel1.select_bbox(left_edge, right_edge)
 *         if rv1 == 1: return 1
 *         cdef int rv2 = self.sel2.select_bbox(left_edge, right_edge)             # <<<<<<<<<<<<<<
 *         if rv2 == 1: return 1
 *         return 0
 */
  __pyx_v_rv2 = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self->__pyx_base.sel2->__pyx_vtab)->select_bbox(__pyx_v_self->__pyx_base.sel2, __pyx_v_left_edge, __pyx_v_right_edge);

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":74
 *         if rv1 == 1: return 1
 *         cdef int rv2 = self.sel2.select_bbox(left_edge, right_edge)
 *         if rv2 == 1: return 1             # <<<<<<<<<<<<<<
 *         return 0
 * 
 */
  __pyx_t_1 = (__pyx_v_rv2 == 1);
  if (__pyx_t_1) {
    __pyx_r = 1;
    goto __pyx_L0;
  }

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":75
 *         cdef int rv2 = self.sel2.select_bbox(left_edge, right_edge)
 *         if rv2 == 1: return 1
 *         return 0             # <<<<<<<<<<<<<<
 * 
 *     cdef int select_bbox_edge(self, np.float64_t left_edge[3],
 */
  __pyx_r = 0;
  goto __pyx_L0;

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":69
 * 
 * cdef class BooleanORSelector(BooleanSelector):
 *     cdef int select_bbox(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                                np.float64_t right_edge[3]) noexcept nogil:
 *         cdef int rv1 = self.sel1.select_bbox(left_edge, right_edge)
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/geometry/_selection_routines/boolean_selectors.pxi":77
 *         return 0
 * 
 *     cdef int select_bbox_edge(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                               np.float64_t right_edge[3]) noexcept nogil:
 *         cdef int rv1 = self.sel1.select_bbox_edge(left_edge, right_edge)
 */

static int __pyx_f_2yt_8geometry_18selection_routines_17BooleanORSelector_select_bbox_edge(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanORSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge) {
  int __pyx_v_rv1;
  int __pyx_v_rv2;
  int __pyx_r;
  int __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;
  int __pyx_t_4;

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":79
 *     cdef int select_bbox_edge(self, np.float64_t left_edge[3],
 *                               np.float64_t right_edge[3]) noexcept nogil:
 *         cdef int rv1 = self.sel1.select_bbox_edge(left_edge, right_edge)             # <<<<<<<<<<<<<<
 *         if rv1 == 1: return 1
 *         cdef int rv2 = self.sel2.select_bbox_edge(left_edge, right_edge)
 */
  __pyx_v_rv1 = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self->__pyx_base.sel1->__pyx_vtab)->select_bbox_edge(__pyx_v_self->__pyx_base.sel1, __pyx_v_left_edge, __pyx_v_right_edge);

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":80
 *                               np.float64_t right_edge[3]) noexcept nogil:
 *         cdef int rv1 = self.sel1.select_bbox_edge(left_edge, right_edge)
 *         if rv1 == 1: return 1             # <<<<<<<<<<<<<<
 *         cdef int rv2 = self.sel2.select_bbox_edge(left_edge, right_edge)
 *         if rv2 == 1: return 1
 */
  __pyx_t_1 = (__pyx_v_rv1 == 1);
  if (__pyx_t_1) {
    __pyx_r = 1;
    goto __pyx_L0;
  }

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":81
 *         cdef int rv1 = self.sel1.select_bbox_edge(left_edge, right_edge)
 *         if rv1 == 1: return 1
 *         cdef int rv2 = self.sel2.select_bbox_edge(left_edge, right_edge)             # <<<<<<<<<<<<<<
 *         if rv2 == 1: return 1
 *         return max(rv1, rv2)
 */
  __pyx_v_rv2 = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self->__pyx_base.sel2->__pyx_vtab)->select_bbox_edge(__pyx_v_self->__pyx_base.sel2, __pyx_v_left_edge, __pyx_v_right_edge);

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":82
 *         if rv1 == 1: return 1
 *         cdef int rv2 = self.sel2.select_bbox_edge(left_edge, right_edge)
 *         if rv2 == 1: return 1             # <<<<<<<<<<<<<<
 *         return max(rv1, rv2)
 * 
 */
  __pyx_t_1 = (__pyx_v_rv2 == 1);
  if (__pyx_t_1) {
    __pyx_r = 1;
    goto __pyx_L0;
  }

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":83
 *         cdef int rv2 = self.sel2.select_bbox_edge(left_edge, right_edge)
 *         if rv2 == 1: return 1
 *         return max(rv1, rv2)             # <<<<<<<<<<<<<<
 * 
 *     cdef int select_grid(self, np.float64_t left_edge[3],
 */
  __pyx_t_2 = __pyx_v_rv2;
  __pyx_t_3 = __pyx_v_rv1;
  __pyx_t_1 = (__pyx_t_2 > __pyx_t_3);
  if (__pyx_t_1) {
    __pyx_t_4 = __pyx_t_2;
  } else {
    __pyx_t_4 = __pyx_t_3;
  }
  __pyx_r = __pyx_t_4;
  goto __pyx_L0;

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":77
 *         return 0
 * 
 *     cdef int select_bbox_edge(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                               np.float64_t right_edge[3]) noexcept nogil:
 *         cdef int rv1 = self.sel1.select_bbox_edge(left_edge, right_edge)
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/geometry/_selection_routines/boolean_selectors.pxi":85
 *         return max(rv1, rv2)
 * 
 *     cdef int select_grid(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                          np.float64_t right_edge[3], np.int32_t level,
 *                          Oct *o = NULL) noexcept nogil:
 */

static int __pyx_f_2yt_8geometry_18selection_routines_17BooleanORSelector_select_grid(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanORSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge, __pyx_t_5numpy_int32_t __pyx_v_level, struct __pyx_opt_args_2yt_8geometry_18selection_routines_17BooleanORSelector_select_grid *__pyx_optional_args) {

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":87
 *     cdef int select_grid(self, np.float64_t left_edge[3],
 *                          np.float64_t right_edge[3], np.int32_t level,
 *                          Oct *o = NULL) noexcept nogil:             # <<<<<<<<<<<<<<
 *         cdef int rv1 = self.sel1.select_grid(left_edge, right_edge, level, o)
 *         if rv1 == 1: return 1
 */
  struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *__pyx_v_o = ((struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *)NULL);
  int __pyx_v_rv1;
  int __pyx_v_rv2;
  int __pyx_r;
  int __pyx_t_1;
  struct __pyx_opt_args_2yt_8geometry_18selection_routines_14SelectorObject_select_grid __pyx_t_2;
  int __pyx_t_3;
  int __pyx_t_4;
  if (__pyx_optional_args) {
    if (__pyx_optional_args->__pyx_n > 0) {
      __pyx_v_o = __pyx_optional_args->o;
    }
  }

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":88
 *                          np.float64_t right_edge[3], np.int32_t level,
 *                          Oct *o = NULL) noexcept nogil:
 *         cdef int rv1 = self.sel1.select_grid(left_edge, right_edge, level, o)             # <<<<<<<<<<<<<<
 *         if rv1 == 1: return 1
 *         cdef int rv2 = self.sel2.select_grid(left_edge, right_edge, level, o)
 */
  __pyx_t_2.__pyx_n = 1;
  __pyx_t_2.o = __pyx_v_o;
  __pyx_t_1 = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self->__pyx_base.sel1->__pyx_vtab)->select_grid(__pyx_v_self->__pyx_base.sel1, __pyx_v_left_edge, __pyx_v_right_edge, __pyx_v_level, &__pyx_t_2); 
  __pyx_v_rv1 = __pyx_t_1;

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":89
 *                          Oct *o = NULL) noexcept nogil:
 *         cdef int rv1 = self.sel1.select_grid(left_edge, right_edge, level, o)
 *         if rv1 == 1: return 1             # <<<<<<<<<<<<<<
 *         cdef int rv2 = self.sel2.select_grid(left_edge, right_edge, level, o)
 *         if rv2 == 1: return 1
 */
  __pyx_t_3 = (__pyx_v_rv1 == 1);
  if (__pyx_t_3) {
    __pyx_r = 1;
    goto __pyx_L0;
  }

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":90
 *         cdef int rv1 = self.sel1.select_grid(left_edge, right_edge, level, o)
 *         if rv1 == 1: return 1
 *         cdef int rv2 = self.sel2.select_grid(left_edge, right_edge, level, o)             # <<<<<<<<<<<<<<
 *         if rv2 == 1: return 1
 *         if (rv1 == 2) or (rv2 == 2): return 2
 */
  __pyx_t_2.__pyx_n = 1;
  __pyx_t_2.o = __pyx_v_o;
  __pyx_t_1 = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self->__pyx_base.sel2->__pyx_vtab)->select_grid(__pyx_v_self->__pyx_base.sel2, __pyx_v_left_edge, __pyx_v_right_edge, __pyx_v_level, &__pyx_t_2); 
  __pyx_v_rv2 = __pyx_t_1;

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":91
 *         if rv1 == 1: return 1
 *         cdef int rv2 = self.sel2.select_grid(left_edge, right_edge, level, o)
 *         if rv2 == 1: return 1             # <<<<<<<<<<<<<<
 *         if (rv1 == 2) or (rv2 == 2): return 2
 *         return 0
 */
  __pyx_t_3 = (__pyx_v_rv2 == 1);
  if (__pyx_t_3) {
    __pyx_r = 1;
    goto __pyx_L0;
  }

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":92
 *         cdef int rv2 = self.sel2.select_grid(left_edge, right_edge, level, o)
 *         if rv2 == 1: return 1
 *         if (rv1 == 2) or (rv2 == 2): return 2             # <<<<<<<<<<<<<<
 *         return 0
 * 
 */
  __pyx_t_4 = (__pyx_v_rv1 == 2);
  if (!__pyx_t_4) {
  } else {
    __pyx_t_3 = __pyx_t_4;
    goto __pyx_L6_bool_binop_done;
  }
  __pyx_t_4 = (__pyx_v_rv2 == 2);
  __pyx_t_3 = __pyx_t_4;
  __pyx_L6_bool_binop_done:;
  if (__pyx_t_3) {
    __pyx_r = 2;
    goto __pyx_L0;
  }

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":93
 *         if rv2 == 1: return 1
 *         if (rv1 == 2) or (rv2 == 2): return 2
 *         return 0             # <<<<<<<<<<<<<<
 * 
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) noexcept nogil:
 */
  __pyx_r = 0;
  goto __pyx_L0;

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":85
 *         return max(rv1, rv2)
 * 
 *     cdef int select_grid(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                          np.float64_t right_edge[3], np.int32_t level,
 *                          Oct *o = NULL) noexcept nogil:
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/geometry/_selection_routines/boolean_selectors.pxi":95
 *         return 0
 * 
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) noexcept nogil:             # <<<<<<<<<<<<<<
 *         cdef int rv1 = self.sel1.select_cell(pos, dds)
 *         if rv1 == 1: return 1
 */

static int __pyx_f_2yt_8geometry_18selection_routines_17BooleanORSelector_select_cell(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanORSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t *__pyx_v_dds) {
  int __pyx_v_rv1;
  int __pyx_v_rv2;
  int __pyx_r;
  int __pyx_t_1;

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":96
 * 
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) noexcept nogil:
 *         cdef int rv1 = self.sel1.select_cell(pos, dds)             # <<<<<<<<<<<<<<
 *         if rv1 == 1: return 1
 *         cdef int rv2 = self.sel2.select_cell(pos, dds)
 */
  __pyx_v_rv1 = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self->__pyx_base.sel1->__pyx_vtab)->select_cell(__pyx_v_self->__pyx_base.sel1, __pyx_v_pos, __pyx_v_dds);

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":97
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) noexcept nogil:
 *         cdef int rv1 = self.sel1.select_cell(pos, dds)
 *         if rv1 == 1: return 1             # <<<<<<<<<<<<<<
 *         cdef int rv2 = self.sel2.select_cell(pos, dds)
 *         if rv2 == 1: return 1
 */
  __pyx_t_1 = (__pyx_v_rv1 == 1);
  if (__pyx_t_1) {
    __pyx_r = 1;
    goto __pyx_L0;
  }

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":98
 *         cdef int rv1 = self.sel1.select_cell(pos, dds)
 *         if rv1 == 1: return 1
 *         cdef int rv2 = self.sel2.select_cell(pos, dds)             # <<<<<<<<<<<<<<
 *         if rv2 == 1: return 1
 *         return 0
 */
  __pyx_v_rv2 = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self->__pyx_base.sel2->__pyx_vtab)->select_cell(__pyx_v_self->__pyx_base.sel2, __pyx_v_pos, __pyx_v_dds);

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":99
 *         if rv1 == 1: return 1
 *         cdef int rv2 = self.sel2.select_cell(pos, dds)
 *         if rv2 == 1: return 1             # <<<<<<<<<<<<<<
 *         return 0
 * 
 */
  __pyx_t_1 = (__pyx_v_rv2 == 1);
  if (__pyx_t_1) {
    __pyx_r = 1;
    goto __pyx_L0;
  }

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":100
 *         cdef int rv2 = self.sel2.select_cell(pos, dds)
 *         if rv2 == 1: return 1
 *         return 0             # <<<<<<<<<<<<<<
 * 
 *     cdef int select_point(self, np.float64_t pos[3]) noexcept nogil:
 */
  __pyx_r = 0;
  goto __pyx_L0;

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":95
 *         return 0
 * 
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) noexcept nogil:             # <<<<<<<<<<<<<<
 *         cdef int rv1 = self.sel1.select_cell(pos, dds)
 *         if rv1 == 1: return 1
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/geometry/_selection_routines/boolean_selectors.pxi":102
 *         return 0
 * 
 *     cdef int select_point(self, np.float64_t pos[3]) noexcept nogil:             # <<<<<<<<<<<<<<
 *         cdef int rv1 = self.sel1.select_point(pos)
 *         if rv1 == 1: return 1
 */

static int __pyx_f_2yt_8geometry_18selection_routines_17BooleanORSelector_select_point(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanORSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos) {
  int __pyx_v_rv1;
  int __pyx_v_rv2;
  int __pyx_r;
  int __pyx_t_1;

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":103
 * 
 *     cdef int select_point(self, np.float64_t pos[3]) noexcept nogil:
 *         cdef int rv1 = self.sel1.select_point(pos)             # <<<<<<<<<<<<<<
 *         if rv1 == 1: return 1
 *         cdef int rv2 = self.sel2.select_point(pos)
 */
  __pyx_v_rv1 = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self->__pyx_base.sel1->__pyx_vtab)->select_point(__pyx_v_self->__pyx_base.sel1, __pyx_v_pos);

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":104
 *     cdef int select_point(self, np.float64_t pos[3]) noexcept nogil:
 *         cdef int rv1 = self.sel1.select_point(pos)
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/* "yt/geometry/_selection_routines/boolean_selectors.pxi":161
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/* "yt/geometry/_selection_routines/boolean_selectors.pxi":185
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  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":185
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/* "yt/geometry/_selection_routines/boolean_selectors.pxi":190
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/* "yt/geometry/_selection_routines/boolean_selectors.pxi":215
 * cdef class BooleanNEGSelector(BooleanSelector):
 * 
 *     cdef int select_bbox(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                          np.float64_t right_edge[3]) noexcept nogil:
 *         # We always return True here, because we don't have a "fully included"
 */

static int __pyx_f_2yt_8geometry_18selection_routines_18BooleanNEGSelector_select_bbox(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanNEGSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge) {
  int __pyx_r;

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":219
 *         # We always return True here, because we don't have a "fully included"
 *         # check anywhere else.
 *         return self.sel1.select_bbox(left_edge, right_edge)             # <<<<<<<<<<<<<<
 * 
 *     cdef int select_bbox_edge(self, np.float64_t left_edge[3],
 */
  __pyx_r = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self->__pyx_base.sel1->__pyx_vtab)->select_bbox(__pyx_v_self->__pyx_base.sel1, __pyx_v_left_edge, __pyx_v_right_edge);
  goto __pyx_L0;

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":215
 * cdef class BooleanNEGSelector(BooleanSelector):
 * 
 *     cdef int select_bbox(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                          np.float64_t right_edge[3]) noexcept nogil:
 *         # We always return True here, because we don't have a "fully included"
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/geometry/_selection_routines/boolean_selectors.pxi":221
 *         return self.sel1.select_bbox(left_edge, right_edge)
 * 
 *     cdef int select_bbox_edge(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                               np.float64_t right_edge[3]) noexcept nogil:
 *         cdef int rv1 = self.sel1.select_bbox_edge(left_edge, right_edge)
 */

static int __pyx_f_2yt_8geometry_18selection_routines_18BooleanNEGSelector_select_bbox_edge(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanNEGSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge) {
  int __pyx_v_rv1;
  int __pyx_v_rv2;
  int __pyx_r;
  int __pyx_t_1;

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":223
 *     cdef int select_bbox_edge(self, np.float64_t left_edge[3],
 *                               np.float64_t right_edge[3]) noexcept nogil:
 *         cdef int rv1 = self.sel1.select_bbox_edge(left_edge, right_edge)             # <<<<<<<<<<<<<<
 *         if rv1 == 0: return 0
 *         cdef int rv2 = self.sel2.select_bbox_edge(left_edge, right_edge)
 */
  __pyx_v_rv1 = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self->__pyx_base.sel1->__pyx_vtab)->select_bbox_edge(__pyx_v_self->__pyx_base.sel1, __pyx_v_left_edge, __pyx_v_right_edge);

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":224
 *                               np.float64_t right_edge[3]) noexcept nogil:
 *         cdef int rv1 = self.sel1.select_bbox_edge(left_edge, right_edge)
 *         if rv1 == 0: return 0             # <<<<<<<<<<<<<<
 *         cdef int rv2 = self.sel2.select_bbox_edge(left_edge, right_edge)
 *         if rv2 == 1:
 */
  __pyx_t_1 = (__pyx_v_rv1 == 0);
  if (__pyx_t_1) {
    __pyx_r = 0;
    goto __pyx_L0;
  }

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":225
 *         cdef int rv1 = self.sel1.select_bbox_edge(left_edge, right_edge)
 *         if rv1 == 0: return 0
 *         cdef int rv2 = self.sel2.select_bbox_edge(left_edge, right_edge)             # <<<<<<<<<<<<<<
 *         if rv2 == 1:
 *             return 0
 */
  __pyx_v_rv2 = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self->__pyx_base.sel2->__pyx_vtab)->select_bbox_edge(__pyx_v_self->__pyx_base.sel2, __pyx_v_left_edge, __pyx_v_right_edge);

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":226
 *         if rv1 == 0: return 0
 *         cdef int rv2 = self.sel2.select_bbox_edge(left_edge, right_edge)
 *         if rv2 == 1:             # <<<<<<<<<<<<<<
 *             return 0
 *         elif rv2 == 0:
 */
  switch (__pyx_v_rv2) {
    case 1:

    /* "yt/geometry/_selection_routines/boolean_selectors.pxi":227
 *         cdef int rv2 = self.sel2.select_bbox_edge(left_edge, right_edge)
 *         if rv2 == 1:
 *             return 0             # <<<<<<<<<<<<<<
 *         elif rv2 == 0:
 *             return rv1
 */
    __pyx_r = 0;
    goto __pyx_L0;

    /* "yt/geometry/_selection_routines/boolean_selectors.pxi":226
 *         if rv1 == 0: return 0
 *         cdef int rv2 = self.sel2.select_bbox_edge(left_edge, right_edge)
 *         if rv2 == 1:             # <<<<<<<<<<<<<<
 *             return 0
 *         elif rv2 == 0:
 */
    break;
    case 0:

    /* "yt/geometry/_selection_routines/boolean_selectors.pxi":229
 *             return 0
 *         elif rv2 == 0:
 *             return rv1             # <<<<<<<<<<<<<<
 *         # If sel2 is partial, then sel1 - sel2 will be partial as long
 *         # as sel1 != sel2
 */
    __pyx_r = __pyx_v_rv1;
    goto __pyx_L0;

    /* "yt/geometry/_selection_routines/boolean_selectors.pxi":228
 *         if rv2 == 1:
 *             return 0
 *         elif rv2 == 0:             # <<<<<<<<<<<<<<
 *             return rv1
 *         # If sel2 is partial, then sel1 - sel2 will be partial as long
 */
    break;
    default: break;
  }

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":233
 *         # as sel1 != sel2
 *         # if self.sel1 == self.sel2: return 0  # requires gil
 *         return 2             # <<<<<<<<<<<<<<
 * 
 *     cdef int select_grid(self, np.float64_t left_edge[3],
 */
  __pyx_r = 2;
  goto __pyx_L0;

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":221
 *         return self.sel1.select_bbox(left_edge, right_edge)
 * 
 *     cdef int select_bbox_edge(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                               np.float64_t right_edge[3]) noexcept nogil:
 *         cdef int rv1 = self.sel1.select_bbox_edge(left_edge, right_edge)
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/geometry/_selection_routines/boolean_selectors.pxi":235
 *         return 2
 * 
 *     cdef int select_grid(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                          np.float64_t right_edge[3], np.int32_t level,
 *                          Oct *o = NULL) noexcept nogil:
 */

static int __pyx_f_2yt_8geometry_18selection_routines_18BooleanNEGSelector_select_grid(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanNEGSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_left_edge, __pyx_t_5numpy_float64_t *__pyx_v_right_edge, __pyx_t_5numpy_int32_t __pyx_v_level, struct __pyx_opt_args_2yt_8geometry_18selection_routines_18BooleanNEGSelector_select_grid *__pyx_optional_args) {

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":237
 *     cdef int select_grid(self, np.float64_t left_edge[3],
 *                          np.float64_t right_edge[3], np.int32_t level,
 *                          Oct *o = NULL) noexcept nogil:             # <<<<<<<<<<<<<<
 *         return self.sel1.select_grid(left_edge, right_edge, level, o)
 * 
 */
  struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *__pyx_v_o = ((struct __pyx_t_2yt_8geometry_12oct_visitors_Oct *)NULL);
  int __pyx_r;
  int __pyx_t_1;
  struct __pyx_opt_args_2yt_8geometry_18selection_routines_14SelectorObject_select_grid __pyx_t_2;
  if (__pyx_optional_args) {
    if (__pyx_optional_args->__pyx_n > 0) {
      __pyx_v_o = __pyx_optional_args->o;
    }
  }

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":238
 *                          np.float64_t right_edge[3], np.int32_t level,
 *                          Oct *o = NULL) noexcept nogil:
 *         return self.sel1.select_grid(left_edge, right_edge, level, o)             # <<<<<<<<<<<<<<
 * 
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) noexcept nogil:
 */
  __pyx_t_2.__pyx_n = 1;
  __pyx_t_2.o = __pyx_v_o;
  __pyx_t_1 = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self->__pyx_base.sel1->__pyx_vtab)->select_grid(__pyx_v_self->__pyx_base.sel1, __pyx_v_left_edge, __pyx_v_right_edge, __pyx_v_level, &__pyx_t_2); 
  __pyx_r = __pyx_t_1;
  goto __pyx_L0;

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":235
 *         return 2
 * 
 *     cdef int select_grid(self, np.float64_t left_edge[3],             # <<<<<<<<<<<<<<
 *                          np.float64_t right_edge[3], np.int32_t level,
 *                          Oct *o = NULL) noexcept nogil:
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/geometry/_selection_routines/boolean_selectors.pxi":240
 *         return self.sel1.select_grid(left_edge, right_edge, level, o)
 * 
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) noexcept nogil:             # <<<<<<<<<<<<<<
 *         cdef int rv1 = self.sel1.select_cell(pos, dds)
 *         if rv1 == 0: return 0
 */

static int __pyx_f_2yt_8geometry_18selection_routines_18BooleanNEGSelector_select_cell(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanNEGSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t *__pyx_v_dds) {
  int __pyx_v_rv1;
  int __pyx_v_rv2;
  int __pyx_r;
  int __pyx_t_1;

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":241
 * 
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) noexcept nogil:
 *         cdef int rv1 = self.sel1.select_cell(pos, dds)             # <<<<<<<<<<<<<<
 *         if rv1 == 0: return 0
 *         cdef int rv2 = self.sel2.select_cell(pos, dds)
 */
  __pyx_v_rv1 = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self->__pyx_base.sel1->__pyx_vtab)->select_cell(__pyx_v_self->__pyx_base.sel1, __pyx_v_pos, __pyx_v_dds);

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":242
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) noexcept nogil:
 *         cdef int rv1 = self.sel1.select_cell(pos, dds)
 *         if rv1 == 0: return 0             # <<<<<<<<<<<<<<
 *         cdef int rv2 = self.sel2.select_cell(pos, dds)
 *         if rv2 == 1: return 0
 */
  __pyx_t_1 = (__pyx_v_rv1 == 0);
  if (__pyx_t_1) {
    __pyx_r = 0;
    goto __pyx_L0;
  }

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":243
 *         cdef int rv1 = self.sel1.select_cell(pos, dds)
 *         if rv1 == 0: return 0
 *         cdef int rv2 = self.sel2.select_cell(pos, dds)             # <<<<<<<<<<<<<<
 *         if rv2 == 1: return 0
 *         return 1
 */
  __pyx_v_rv2 = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self->__pyx_base.sel2->__pyx_vtab)->select_cell(__pyx_v_self->__pyx_base.sel2, __pyx_v_pos, __pyx_v_dds);

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":244
 *         if rv1 == 0: return 0
 *         cdef int rv2 = self.sel2.select_cell(pos, dds)
 *         if rv2 == 1: return 0             # <<<<<<<<<<<<<<
 *         return 1
 * 
 */
  __pyx_t_1 = (__pyx_v_rv2 == 1);
  if (__pyx_t_1) {
    __pyx_r = 0;
    goto __pyx_L0;
  }

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":245
 *         cdef int rv2 = self.sel2.select_cell(pos, dds)
 *         if rv2 == 1: return 0
 *         return 1             # <<<<<<<<<<<<<<
 * 
 *     cdef int select_point(self, np.float64_t pos[3]) noexcept nogil:
 */
  __pyx_r = 1;
  goto __pyx_L0;

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":240
 *         return self.sel1.select_grid(left_edge, right_edge, level, o)
 * 
 *     cdef int select_cell(self, np.float64_t pos[3], np.float64_t dds[3]) noexcept nogil:             # <<<<<<<<<<<<<<
 *         cdef int rv1 = self.sel1.select_cell(pos, dds)
 *         if rv1 == 0: return 0
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/geometry/_selection_routines/boolean_selectors.pxi":247
 *         return 1
 * 
 *     cdef int select_point(self, np.float64_t pos[3]) noexcept nogil:             # <<<<<<<<<<<<<<
 *         cdef int rv1 = self.sel1.select_point(pos)
 *         if rv1 == 0: return 0
 */

static int __pyx_f_2yt_8geometry_18selection_routines_18BooleanNEGSelector_select_point(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanNEGSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos) {
  int __pyx_v_rv1;
  int __pyx_v_rv2;
  int __pyx_r;
  int __pyx_t_1;

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":248
 * 
 *     cdef int select_point(self, np.float64_t pos[3]) noexcept nogil:
 *         cdef int rv1 = self.sel1.select_point(pos)             # <<<<<<<<<<<<<<
 *         if rv1 == 0: return 0
 *         cdef int rv2 = self.sel2.select_point(pos)
 */
  __pyx_v_rv1 = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self->__pyx_base.sel1->__pyx_vtab)->select_point(__pyx_v_self->__pyx_base.sel1, __pyx_v_pos);

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":249
 *     cdef int select_point(self, np.float64_t pos[3]) noexcept nogil:
 *         cdef int rv1 = self.sel1.select_point(pos)
 *         if rv1 == 0: return 0             # <<<<<<<<<<<<<<
 *         cdef int rv2 = self.sel2.select_point(pos)
 *         if rv2 == 1: return 0
 */
  __pyx_t_1 = (__pyx_v_rv1 == 0);
  if (__pyx_t_1) {
    __pyx_r = 0;
    goto __pyx_L0;
  }

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":250
 *         cdef int rv1 = self.sel1.select_point(pos)
 *         if rv1 == 0: return 0
 *         cdef int rv2 = self.sel2.select_point(pos)             # <<<<<<<<<<<<<<
 *         if rv2 == 1: return 0
 *         return 1
 */
  __pyx_v_rv2 = ((struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject *)__pyx_v_self->__pyx_base.sel2->__pyx_vtab)->select_point(__pyx_v_self->__pyx_base.sel2, __pyx_v_pos);

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":251
 *         if rv1 == 0: return 0
 *         cdef int rv2 = self.sel2.select_point(pos)
 *         if rv2 == 1: return 0             # <<<<<<<<<<<<<<
 *         return 1
 * 
 */
  __pyx_t_1 = (__pyx_v_rv2 == 1);
  if (__pyx_t_1) {
    __pyx_r = 0;
    goto __pyx_L0;
  }

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":252
 *         cdef int rv2 = self.sel2.select_point(pos)
 *         if rv2 == 1: return 0
 *         return 1             # <<<<<<<<<<<<<<
 * 
 *     cdef int select_sphere(self, np.float64_t pos[3], np.float64_t radius) noexcept nogil:
 */
  __pyx_r = 1;
  goto __pyx_L0;

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":247
 *         return 1
 * 
 *     cdef int select_point(self, np.float64_t pos[3]) noexcept nogil:             # <<<<<<<<<<<<<<
 *         cdef int rv1 = self.sel1.select_point(pos)
 *         if rv1 == 0: return 0
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "yt/geometry/_selection_routines/boolean_selectors.pxi":254
 *         return 1
 * 
 *     cdef int select_sphere(self, np.float64_t pos[3], np.float64_t radius) noexcept nogil:             # <<<<<<<<<<<<<<
 *         cdef int rv1 = self.sel1.select_sphere(pos, radius)
 *         if rv1 == 0: return 0
 */

static int __pyx_f_2yt_8geometry_18selection_routines_18BooleanNEGSelector_select_sphere(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanNEGSelector *__pyx_v_self, __pyx_t_5numpy_float64_t *__pyx_v_pos, __pyx_t_5numpy_float64_t __pyx_v_radius) {
  int __pyx_v_rv1;
  int __pyx_v_rv2;
  int __pyx_r;
  int __pyx_t_1;

  /* "yt/geometry/_selection_routines/boolean_selectors.pxi":255
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  {"fill_mask_regular_grid", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_14SelectorObject_15fill_mask_regular_grid, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"fill_mask", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_14SelectorObject_17fill_mask, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"_hash_vals", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_14SelectorObject_25_hash_vals, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"_base_hash", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_14SelectorObject_27_base_hash, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"_get_state_attnames", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_14SelectorObject_29_get_state_attnames, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__getstate__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_14SelectorObject_31__getstate__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__getnewargs__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_14SelectorObject_33__getnewargs__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__setstate__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_14SelectorObject_35__setstate__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__pyx_fuse_0count_points", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_fuse_0__pyx_pw_2yt_8geometry_18selection_routines_14SelectorObject_37count_points, METH_VARARGS|METH_KEYWORDS, 0},
  {"__pyx_fuse_1count_points", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_fuse_1__pyx_pw_2yt_8geometry_18selection_routines_14SelectorObject_39count_points, METH_VARARGS|METH_KEYWORDS, 0},
  {"__pyx_fuse_0select_points", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_fuse_0__pyx_pw_2yt_8geometry_18selection_routines_14SelectorObject_43select_points, METH_VARARGS|METH_KEYWORDS, 0},
  {"__pyx_fuse_1select_points", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_fuse_1__pyx_pw_2yt_8geometry_18selection_routines_14SelectorObject_45select_points, METH_VARARGS|METH_KEYWORDS, 0},
  {"__reduce_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_14SelectorObject_49__reduce_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__setstate_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_14SelectorObject_51__setstate_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {0, 0, 0, 0}
};

static struct PyGetSetDef __pyx_getsets_2yt_8geometry_18selection_routines_SelectorObject[] = {
  {(char *)"min_level", __pyx_getprop_2yt_8geometry_18selection_routines_14SelectorObject_min_level, __pyx_setprop_2yt_8geometry_18selection_routines_14SelectorObject_min_level, (char *)0, 0},
  {(char *)"max_level", __pyx_getprop_2yt_8geometry_18selection_routines_14SelectorObject_max_level, __pyx_setprop_2yt_8geometry_18selection_routines_14SelectorObject_max_level, (char *)0, 0},
  {(char *)"overlap_cells", __pyx_getprop_2yt_8geometry_18selection_routines_14SelectorObject_overlap_cells, __pyx_setprop_2yt_8geometry_18selection_routines_14SelectorObject_overlap_cells, (char *)0, 0},
  {(char *)"domain_width", __pyx_getprop_2yt_8geometry_18selection_routines_14SelectorObject_domain_width, __pyx_setprop_2yt_8geometry_18selection_routines_14SelectorObject_domain_width, (char *)0, 0},
  {(char *)"domain_center", __pyx_getprop_2yt_8geometry_18selection_routines_14SelectorObject_domain_center, __pyx_setprop_2yt_8geometry_18selection_routines_14SelectorObject_domain_center, (char *)0, 0},
  {(char *)"periodicity", __pyx_getprop_2yt_8geometry_18selection_routines_14SelectorObject_periodicity, __pyx_setprop_2yt_8geometry_18selection_routines_14SelectorObject_periodicity, (char *)0, 0},
  {0, 0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_2yt_8geometry_18selection_routines_SelectorObject_slots[] = {
  {Py_tp_dealloc, (void *)__pyx_tp_dealloc_2yt_8geometry_18selection_routines_SelectorObject},
  {Py_tp_hash, (void *)__pyx_pw_2yt_8geometry_18selection_routines_14SelectorObject_23__hash__},
  {Py_tp_methods, (void *)__pyx_methods_2yt_8geometry_18selection_routines_SelectorObject},
  {Py_tp_getset, (void *)__pyx_getsets_2yt_8geometry_18selection_routines_SelectorObject},
  {Py_tp_new, (void *)__pyx_tp_new_2yt_8geometry_18selection_routines_SelectorObject},
  {0, 0},
};
static PyType_Spec __pyx_type_2yt_8geometry_18selection_routines_SelectorObject_spec = {
  "yt.geometry.selection_routines.SelectorObject",
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE,
  __pyx_type_2yt_8geometry_18selection_routines_SelectorObject_slots,
};
#else

static PyTypeObject __pyx_type_2yt_8geometry_18selection_routines_SelectorObject = {
  PyVarObject_HEAD_INIT(0, 0)
  "yt.geometry.selection_routines.""SelectorObject", /*tp_name*/
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_2yt_8geometry_18selection_routines_SelectorObject, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  __pyx_pw_2yt_8geometry_18selection_routines_14SelectorObject_23__hash__, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
  0, /*tp_doc*/
  0, /*tp_traverse*/
  0, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_2yt_8geometry_18selection_routines_SelectorObject, /*tp_methods*/
  0, /*tp_members*/
  __pyx_getsets_2yt_8geometry_18selection_routines_SelectorObject, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  0, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_2yt_8geometry_18selection_routines_SelectorObject, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if __PYX_NEED_TP_PRINT_SLOT == 1
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030C0000
  0, /*tp_watched*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_AlwaysSelector __pyx_vtable_2yt_8geometry_18selection_routines_AlwaysSelector;

static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_AlwaysSelector(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_AlwaysSelector *p;
  PyObject *o = __pyx_tp_new_2yt_8geometry_18selection_routines_SelectorObject(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_2yt_8geometry_18selection_routines_AlwaysSelector *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject*)__pyx_vtabptr_2yt_8geometry_18selection_routines_AlwaysSelector;
  return o;
}

static PyMethodDef __pyx_methods_2yt_8geometry_18selection_routines_AlwaysSelector[] = {
  {"select_grids", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_14AlwaysSelector_3select_grids, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"_hash_vals", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_14AlwaysSelector_5_hash_vals, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__reduce_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_14AlwaysSelector_7__reduce_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__setstate_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_14AlwaysSelector_9__setstate_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_2yt_8geometry_18selection_routines_AlwaysSelector_slots[] = {
  {Py_tp_methods, (void *)__pyx_methods_2yt_8geometry_18selection_routines_AlwaysSelector},
  {Py_tp_init, (void *)__pyx_pw_2yt_8geometry_18selection_routines_14AlwaysSelector_1__init__},
  {Py_tp_new, (void *)__pyx_tp_new_2yt_8geometry_18selection_routines_AlwaysSelector},
  {0, 0},
};
static PyType_Spec __pyx_type_2yt_8geometry_18selection_routines_AlwaysSelector_spec = {
  "yt.geometry.selection_routines.AlwaysSelector",
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_AlwaysSelector),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE,
  __pyx_type_2yt_8geometry_18selection_routines_AlwaysSelector_slots,
};
#else

static PyTypeObject __pyx_type_2yt_8geometry_18selection_routines_AlwaysSelector = {
  PyVarObject_HEAD_INIT(0, 0)
  "yt.geometry.selection_routines.""AlwaysSelector", /*tp_name*/
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_AlwaysSelector), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_2yt_8geometry_18selection_routines_SelectorObject, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
  0, /*tp_doc*/
  0, /*tp_traverse*/
  0, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_2yt_8geometry_18selection_routines_AlwaysSelector, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  __pyx_pw_2yt_8geometry_18selection_routines_14AlwaysSelector_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_2yt_8geometry_18selection_routines_AlwaysSelector, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if __PYX_NEED_TP_PRINT_SLOT == 1
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030C0000
  0, /*tp_watched*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_OctreeSubsetSelector __pyx_vtable_2yt_8geometry_18selection_routines_OctreeSubsetSelector;

static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_OctreeSubsetSelector(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_OctreeSubsetSelector *p;
  PyObject *o = __pyx_tp_new_2yt_8geometry_18selection_routines_SelectorObject(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_2yt_8geometry_18selection_routines_OctreeSubsetSelector *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject*)__pyx_vtabptr_2yt_8geometry_18selection_routines_OctreeSubsetSelector;
  p->base_selector = ((struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *)Py_None); Py_INCREF(Py_None);
  return o;
}

static void __pyx_tp_dealloc_2yt_8geometry_18selection_routines_OctreeSubsetSelector(PyObject *o) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_OctreeSubsetSelector *p = (struct __pyx_obj_2yt_8geometry_18selection_routines_OctreeSubsetSelector *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely((PY_VERSION_HEX >= 0x03080000 || __Pyx_PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE)) && __Pyx_PyObject_GetSlot(o, tp_finalize, destructor)) && !__Pyx_PyObject_GC_IsFinalized(o)) {
    if (__Pyx_PyObject_GetSlot(o, tp_dealloc, destructor) == __pyx_tp_dealloc_2yt_8geometry_18selection_routines_OctreeSubsetSelector) {
      if (PyObject_CallFinalizerFromDealloc(o)) return;
    }
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->base_selector);
  __pyx_tp_dealloc_2yt_8geometry_18selection_routines_SelectorObject(o);
}

static int __pyx_tp_traverse_2yt_8geometry_18selection_routines_OctreeSubsetSelector(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_2yt_8geometry_18selection_routines_OctreeSubsetSelector *p = (struct __pyx_obj_2yt_8geometry_18selection_routines_OctreeSubsetSelector *)o;
  e = ((likely(__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject)) ? ((__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_traverse) ? __pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_traverse(o, v, a) : 0) : __Pyx_call_next_tp_traverse(o, v, a, __pyx_tp_traverse_2yt_8geometry_18selection_routines_OctreeSubsetSelector)); if (e) return e;
  if (p->base_selector) {
    e = (*v)(((PyObject *)p->base_selector), a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_2yt_8geometry_18selection_routines_OctreeSubsetSelector(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_2yt_8geometry_18selection_routines_OctreeSubsetSelector *p = (struct __pyx_obj_2yt_8geometry_18selection_routines_OctreeSubsetSelector *)o;
  if (likely(__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject)) { if (__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_clear) __pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_clear(o); } else __Pyx_call_next_tp_clear(o, __pyx_tp_clear_2yt_8geometry_18selection_routines_OctreeSubsetSelector);
  tmp = ((PyObject*)p->base_selector);
  p->base_selector = ((struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyObject *__pyx_getprop_2yt_8geometry_18selection_routines_20OctreeSubsetSelector_base_selector(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2yt_8geometry_18selection_routines_20OctreeSubsetSelector_13base_selector_1__get__(o);
}

static int __pyx_setprop_2yt_8geometry_18selection_routines_20OctreeSubsetSelector_base_selector(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_2yt_8geometry_18selection_routines_20OctreeSubsetSelector_13base_selector_3__set__(o, v);
  }
  else {
    return __pyx_pw_2yt_8geometry_18selection_routines_20OctreeSubsetSelector_13base_selector_5__del__(o);
  }
}

static PyObject *__pyx_getprop_2yt_8geometry_18selection_routines_20OctreeSubsetSelector_domain_id(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2yt_8geometry_18selection_routines_20OctreeSubsetSelector_9domain_id_1__get__(o);
}

static int __pyx_setprop_2yt_8geometry_18selection_routines_20OctreeSubsetSelector_domain_id(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_2yt_8geometry_18selection_routines_20OctreeSubsetSelector_9domain_id_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyMethodDef __pyx_methods_2yt_8geometry_18selection_routines_OctreeSubsetSelector[] = {
  {"select_grids", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_20OctreeSubsetSelector_3select_grids, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"_hash_vals", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_20OctreeSubsetSelector_5_hash_vals, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__reduce_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_20OctreeSubsetSelector_7__reduce_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__setstate_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_20OctreeSubsetSelector_9__setstate_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {0, 0, 0, 0}
};

static struct PyGetSetDef __pyx_getsets_2yt_8geometry_18selection_routines_OctreeSubsetSelector[] = {
  {(char *)"base_selector", __pyx_getprop_2yt_8geometry_18selection_routines_20OctreeSubsetSelector_base_selector, __pyx_setprop_2yt_8geometry_18selection_routines_20OctreeSubsetSelector_base_selector, (char *)0, 0},
  {(char *)"domain_id", __pyx_getprop_2yt_8geometry_18selection_routines_20OctreeSubsetSelector_domain_id, __pyx_setprop_2yt_8geometry_18selection_routines_20OctreeSubsetSelector_domain_id, (char *)0, 0},
  {0, 0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_2yt_8geometry_18selection_routines_OctreeSubsetSelector_slots[] = {
  {Py_tp_dealloc, (void *)__pyx_tp_dealloc_2yt_8geometry_18selection_routines_OctreeSubsetSelector},
  {Py_tp_traverse, (void *)__pyx_tp_traverse_2yt_8geometry_18selection_routines_OctreeSubsetSelector},
  {Py_tp_clear, (void *)__pyx_tp_clear_2yt_8geometry_18selection_routines_OctreeSubsetSelector},
  {Py_tp_methods, (void *)__pyx_methods_2yt_8geometry_18selection_routines_OctreeSubsetSelector},
  {Py_tp_getset, (void *)__pyx_getsets_2yt_8geometry_18selection_routines_OctreeSubsetSelector},
  {Py_tp_init, (void *)__pyx_pw_2yt_8geometry_18selection_routines_20OctreeSubsetSelector_1__init__},
  {Py_tp_new, (void *)__pyx_tp_new_2yt_8geometry_18selection_routines_OctreeSubsetSelector},
  {0, 0},
};
static PyType_Spec __pyx_type_2yt_8geometry_18selection_routines_OctreeSubsetSelector_spec = {
  "yt.geometry.selection_routines.OctreeSubsetSelector",
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_OctreeSubsetSelector),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC,
  __pyx_type_2yt_8geometry_18selection_routines_OctreeSubsetSelector_slots,
};
#else

static PyTypeObject __pyx_type_2yt_8geometry_18selection_routines_OctreeSubsetSelector = {
  PyVarObject_HEAD_INIT(0, 0)
  "yt.geometry.selection_routines.""OctreeSubsetSelector", /*tp_name*/
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_OctreeSubsetSelector), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_2yt_8geometry_18selection_routines_OctreeSubsetSelector, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
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  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
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  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_2yt_8geometry_18selection_routines_OctreeSubsetSelector, /*tp_traverse*/
  __pyx_tp_clear_2yt_8geometry_18selection_routines_OctreeSubsetSelector, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_2yt_8geometry_18selection_routines_OctreeSubsetSelector, /*tp_methods*/
  0, /*tp_members*/
  __pyx_getsets_2yt_8geometry_18selection_routines_OctreeSubsetSelector, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  __pyx_pw_2yt_8geometry_18selection_routines_20OctreeSubsetSelector_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_2yt_8geometry_18selection_routines_OctreeSubsetSelector, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
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  0, /*tp_cache*/
  0, /*tp_subclasses*/
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  0, /*tp_del*/
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  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
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  0, /*tp_print*/
  #endif
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  0, /*tp_watched*/
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  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_BooleanSelector __pyx_vtable_2yt_8geometry_18selection_routines_BooleanSelector;

static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_BooleanSelector(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanSelector *p;
  PyObject *o = __pyx_tp_new_2yt_8geometry_18selection_routines_SelectorObject(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanSelector *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject*)__pyx_vtabptr_2yt_8geometry_18selection_routines_BooleanSelector;
  p->sel1 = ((struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *)Py_None); Py_INCREF(Py_None);
  p->sel2 = ((struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *)Py_None); Py_INCREF(Py_None);
  return o;
}

static void __pyx_tp_dealloc_2yt_8geometry_18selection_routines_BooleanSelector(PyObject *o) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanSelector *p = (struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanSelector *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely((PY_VERSION_HEX >= 0x03080000 || __Pyx_PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE)) && __Pyx_PyObject_GetSlot(o, tp_finalize, destructor)) && !__Pyx_PyObject_GC_IsFinalized(o)) {
    if (__Pyx_PyObject_GetSlot(o, tp_dealloc, destructor) == __pyx_tp_dealloc_2yt_8geometry_18selection_routines_BooleanSelector) {
      if (PyObject_CallFinalizerFromDealloc(o)) return;
    }
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->sel1);
  Py_CLEAR(p->sel2);
  __pyx_tp_dealloc_2yt_8geometry_18selection_routines_SelectorObject(o);
}

static int __pyx_tp_traverse_2yt_8geometry_18selection_routines_BooleanSelector(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanSelector *p = (struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanSelector *)o;
  e = ((likely(__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject)) ? ((__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_traverse) ? __pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_traverse(o, v, a) : 0) : __Pyx_call_next_tp_traverse(o, v, a, __pyx_tp_traverse_2yt_8geometry_18selection_routines_BooleanSelector)); if (e) return e;
  if (p->sel1) {
    e = (*v)(((PyObject *)p->sel1), a); if (e) return e;
  }
  if (p->sel2) {
    e = (*v)(((PyObject *)p->sel2), a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_2yt_8geometry_18selection_routines_BooleanSelector(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanSelector *p = (struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanSelector *)o;
  if (likely(__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject)) { if (__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_clear) __pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_clear(o); } else __Pyx_call_next_tp_clear(o, __pyx_tp_clear_2yt_8geometry_18selection_routines_BooleanSelector);
  tmp = ((PyObject*)p->sel1);
  p->sel1 = ((struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->sel2);
  p->sel2 = ((struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyObject *__pyx_getprop_2yt_8geometry_18selection_routines_15BooleanSelector_sel1(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2yt_8geometry_18selection_routines_15BooleanSelector_4sel1_1__get__(o);
}

static int __pyx_setprop_2yt_8geometry_18selection_routines_15BooleanSelector_sel1(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_2yt_8geometry_18selection_routines_15BooleanSelector_4sel1_3__set__(o, v);
  }
  else {
    return __pyx_pw_2yt_8geometry_18selection_routines_15BooleanSelector_4sel1_5__del__(o);
  }
}

static PyObject *__pyx_getprop_2yt_8geometry_18selection_routines_15BooleanSelector_sel2(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2yt_8geometry_18selection_routines_15BooleanSelector_4sel2_1__get__(o);
}

static int __pyx_setprop_2yt_8geometry_18selection_routines_15BooleanSelector_sel2(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_2yt_8geometry_18selection_routines_15BooleanSelector_4sel2_3__set__(o, v);
  }
  else {
    return __pyx_pw_2yt_8geometry_18selection_routines_15BooleanSelector_4sel2_5__del__(o);
  }
}

static PyMethodDef __pyx_methods_2yt_8geometry_18selection_routines_BooleanSelector[] = {
  {"__reduce_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_15BooleanSelector_3__reduce_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__setstate_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_15BooleanSelector_5__setstate_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {0, 0, 0, 0}
};

static struct PyGetSetDef __pyx_getsets_2yt_8geometry_18selection_routines_BooleanSelector[] = {
  {(char *)"sel1", __pyx_getprop_2yt_8geometry_18selection_routines_15BooleanSelector_sel1, __pyx_setprop_2yt_8geometry_18selection_routines_15BooleanSelector_sel1, (char *)0, 0},
  {(char *)"sel2", __pyx_getprop_2yt_8geometry_18selection_routines_15BooleanSelector_sel2, __pyx_setprop_2yt_8geometry_18selection_routines_15BooleanSelector_sel2, (char *)0, 0},
  {0, 0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_2yt_8geometry_18selection_routines_BooleanSelector_slots[] = {
  {Py_tp_dealloc, (void *)__pyx_tp_dealloc_2yt_8geometry_18selection_routines_BooleanSelector},
  {Py_tp_traverse, (void *)__pyx_tp_traverse_2yt_8geometry_18selection_routines_BooleanSelector},
  {Py_tp_clear, (void *)__pyx_tp_clear_2yt_8geometry_18selection_routines_BooleanSelector},
  {Py_tp_methods, (void *)__pyx_methods_2yt_8geometry_18selection_routines_BooleanSelector},
  {Py_tp_getset, (void *)__pyx_getsets_2yt_8geometry_18selection_routines_BooleanSelector},
  {Py_tp_init, (void *)__pyx_pw_2yt_8geometry_18selection_routines_15BooleanSelector_1__init__},
  {Py_tp_new, (void *)__pyx_tp_new_2yt_8geometry_18selection_routines_BooleanSelector},
  {0, 0},
};
static PyType_Spec __pyx_type_2yt_8geometry_18selection_routines_BooleanSelector_spec = {
  "yt.geometry.selection_routines.BooleanSelector",
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanSelector),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC,
  __pyx_type_2yt_8geometry_18selection_routines_BooleanSelector_slots,
};
#else

static PyTypeObject __pyx_type_2yt_8geometry_18selection_routines_BooleanSelector = {
  PyVarObject_HEAD_INIT(0, 0)
  "yt.geometry.selection_routines.""BooleanSelector", /*tp_name*/
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanSelector), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_2yt_8geometry_18selection_routines_BooleanSelector, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
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  0, /*tp_setattro*/
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  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_2yt_8geometry_18selection_routines_BooleanSelector, /*tp_traverse*/
  __pyx_tp_clear_2yt_8geometry_18selection_routines_BooleanSelector, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_2yt_8geometry_18selection_routines_BooleanSelector, /*tp_methods*/
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  __pyx_getsets_2yt_8geometry_18selection_routines_BooleanSelector, /*tp_getset*/
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  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
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  __pyx_pw_2yt_8geometry_18selection_routines_15BooleanSelector_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_2yt_8geometry_18selection_routines_BooleanSelector, /*tp_new*/
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  0, /*tp_subclasses*/
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  0, /*tp_del*/
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  #if PY_VERSION_HEX >= 0x030400a1
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  0, /*tp_pypy_flags*/
  #endif
};
#endif
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_PointSelector __pyx_vtable_2yt_8geometry_18selection_routines_PointSelector;

static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_PointSelector(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_PointSelector *p;
  PyObject *o = __pyx_tp_new_2yt_8geometry_18selection_routines_SelectorObject(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_2yt_8geometry_18selection_routines_PointSelector *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject*)__pyx_vtabptr_2yt_8geometry_18selection_routines_PointSelector;
  return o;
}

static PyObject *__pyx_getprop_2yt_8geometry_18selection_routines_13PointSelector_p(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2yt_8geometry_18selection_routines_13PointSelector_1p_1__get__(o);
}

static int __pyx_setprop_2yt_8geometry_18selection_routines_13PointSelector_p(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_2yt_8geometry_18selection_routines_13PointSelector_1p_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyMethodDef __pyx_methods_2yt_8geometry_18selection_routines_PointSelector[] = {
  {"_hash_vals", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_13PointSelector_3_hash_vals, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"_get_state_attnames", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_13PointSelector_5_get_state_attnames, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__reduce_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_13PointSelector_7__reduce_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__setstate_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_13PointSelector_9__setstate_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {0, 0, 0, 0}
};

static struct PyGetSetDef __pyx_getsets_2yt_8geometry_18selection_routines_PointSelector[] = {
  {(char *)"p", __pyx_getprop_2yt_8geometry_18selection_routines_13PointSelector_p, __pyx_setprop_2yt_8geometry_18selection_routines_13PointSelector_p, (char *)0, 0},
  {0, 0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_2yt_8geometry_18selection_routines_PointSelector_slots[] = {
  {Py_tp_methods, (void *)__pyx_methods_2yt_8geometry_18selection_routines_PointSelector},
  {Py_tp_getset, (void *)__pyx_getsets_2yt_8geometry_18selection_routines_PointSelector},
  {Py_tp_init, (void *)__pyx_pw_2yt_8geometry_18selection_routines_13PointSelector_1__init__},
  {Py_tp_new, (void *)__pyx_tp_new_2yt_8geometry_18selection_routines_PointSelector},
  {0, 0},
};
static PyType_Spec __pyx_type_2yt_8geometry_18selection_routines_PointSelector_spec = {
  "yt.geometry.selection_routines.PointSelector",
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_PointSelector),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE,
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};
#else

static PyTypeObject __pyx_type_2yt_8geometry_18selection_routines_PointSelector = {
  PyVarObject_HEAD_INIT(0, 0)
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  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_PointSelector), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_2yt_8geometry_18selection_routines_SelectorObject, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
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  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
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  __pyx_methods_2yt_8geometry_18selection_routines_PointSelector, /*tp_methods*/
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  0, /*tp_base*/
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  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
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  __pyx_pw_2yt_8geometry_18selection_routines_13PointSelector_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_2yt_8geometry_18selection_routines_PointSelector, /*tp_new*/
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  0, /*tp_pypy_flags*/
  #endif
};
#endif
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SphereSelector __pyx_vtable_2yt_8geometry_18selection_routines_SphereSelector;

static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_SphereSelector(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_SphereSelector *p;
  PyObject *o = __pyx_tp_new_2yt_8geometry_18selection_routines_SelectorObject(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_2yt_8geometry_18selection_routines_SphereSelector *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject*)__pyx_vtabptr_2yt_8geometry_18selection_routines_SphereSelector;
  return o;
}

static PyObject *__pyx_getprop_2yt_8geometry_18selection_routines_14SphereSelector_radius(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2yt_8geometry_18selection_routines_14SphereSelector_6radius_1__get__(o);
}

static int __pyx_setprop_2yt_8geometry_18selection_routines_14SphereSelector_radius(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_2yt_8geometry_18selection_routines_14SphereSelector_6radius_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_2yt_8geometry_18selection_routines_14SphereSelector_radius2(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2yt_8geometry_18selection_routines_14SphereSelector_7radius2_1__get__(o);
}

static int __pyx_setprop_2yt_8geometry_18selection_routines_14SphereSelector_radius2(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_2yt_8geometry_18selection_routines_14SphereSelector_7radius2_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_2yt_8geometry_18selection_routines_14SphereSelector_center(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2yt_8geometry_18selection_routines_14SphereSelector_6center_1__get__(o);
}

static int __pyx_setprop_2yt_8geometry_18selection_routines_14SphereSelector_center(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_2yt_8geometry_18selection_routines_14SphereSelector_6center_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_2yt_8geometry_18selection_routines_14SphereSelector_check_box(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2yt_8geometry_18selection_routines_14SphereSelector_9check_box_1__get__(o);
}

static int __pyx_setprop_2yt_8geometry_18selection_routines_14SphereSelector_check_box(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_2yt_8geometry_18selection_routines_14SphereSelector_9check_box_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyMethodDef __pyx_methods_2yt_8geometry_18selection_routines_SphereSelector[] = {
  {"set_bbox", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_14SphereSelector_3set_bbox, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"_hash_vals", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_14SphereSelector_5_hash_vals, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"_get_state_attnames", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_14SphereSelector_7_get_state_attnames, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__setstate__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_14SphereSelector_9__setstate__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__reduce_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_14SphereSelector_11__reduce_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__setstate_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_14SphereSelector_13__setstate_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {0, 0, 0, 0}
};

static struct PyGetSetDef __pyx_getsets_2yt_8geometry_18selection_routines_SphereSelector[] = {
  {(char *)"radius", __pyx_getprop_2yt_8geometry_18selection_routines_14SphereSelector_radius, __pyx_setprop_2yt_8geometry_18selection_routines_14SphereSelector_radius, (char *)0, 0},
  {(char *)"radius2", __pyx_getprop_2yt_8geometry_18selection_routines_14SphereSelector_radius2, __pyx_setprop_2yt_8geometry_18selection_routines_14SphereSelector_radius2, (char *)0, 0},
  {(char *)"center", __pyx_getprop_2yt_8geometry_18selection_routines_14SphereSelector_center, __pyx_setprop_2yt_8geometry_18selection_routines_14SphereSelector_center, (char *)0, 0},
  {(char *)"check_box", __pyx_getprop_2yt_8geometry_18selection_routines_14SphereSelector_check_box, __pyx_setprop_2yt_8geometry_18selection_routines_14SphereSelector_check_box, (char *)0, 0},
  {0, 0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_2yt_8geometry_18selection_routines_SphereSelector_slots[] = {
  {Py_tp_methods, (void *)__pyx_methods_2yt_8geometry_18selection_routines_SphereSelector},
  {Py_tp_getset, (void *)__pyx_getsets_2yt_8geometry_18selection_routines_SphereSelector},
  {Py_tp_init, (void *)__pyx_pw_2yt_8geometry_18selection_routines_14SphereSelector_1__init__},
  {Py_tp_new, (void *)__pyx_tp_new_2yt_8geometry_18selection_routines_SphereSelector},
  {0, 0},
};
static PyType_Spec __pyx_type_2yt_8geometry_18selection_routines_SphereSelector_spec = {
  "yt.geometry.selection_routines.SphereSelector",
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_SphereSelector),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE,
  __pyx_type_2yt_8geometry_18selection_routines_SphereSelector_slots,
};
#else

static PyTypeObject __pyx_type_2yt_8geometry_18selection_routines_SphereSelector = {
  PyVarObject_HEAD_INIT(0, 0)
  "yt.geometry.selection_routines.""SphereSelector", /*tp_name*/
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_SphereSelector), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_2yt_8geometry_18selection_routines_SelectorObject, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
  0, /*tp_doc*/
  0, /*tp_traverse*/
  0, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_2yt_8geometry_18selection_routines_SphereSelector, /*tp_methods*/
  0, /*tp_members*/
  __pyx_getsets_2yt_8geometry_18selection_routines_SphereSelector, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  __pyx_pw_2yt_8geometry_18selection_routines_14SphereSelector_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_2yt_8geometry_18selection_routines_SphereSelector, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if __PYX_NEED_TP_PRINT_SLOT == 1
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030C0000
  0, /*tp_watched*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_RegionSelector __pyx_vtable_2yt_8geometry_18selection_routines_RegionSelector;

static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_RegionSelector(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_RegionSelector *p;
  PyObject *o = __pyx_tp_new_2yt_8geometry_18selection_routines_SelectorObject(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_2yt_8geometry_18selection_routines_RegionSelector *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject*)__pyx_vtabptr_2yt_8geometry_18selection_routines_RegionSelector;
  return o;
}

static PyObject *__pyx_getprop_2yt_8geometry_18selection_routines_14RegionSelector_left_edge(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2yt_8geometry_18selection_routines_14RegionSelector_9left_edge_1__get__(o);
}

static int __pyx_setprop_2yt_8geometry_18selection_routines_14RegionSelector_left_edge(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_2yt_8geometry_18selection_routines_14RegionSelector_9left_edge_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_2yt_8geometry_18selection_routines_14RegionSelector_right_edge(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2yt_8geometry_18selection_routines_14RegionSelector_10right_edge_1__get__(o);
}

static int __pyx_setprop_2yt_8geometry_18selection_routines_14RegionSelector_right_edge(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_2yt_8geometry_18selection_routines_14RegionSelector_10right_edge_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_2yt_8geometry_18selection_routines_14RegionSelector_right_edge_shift(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2yt_8geometry_18selection_routines_14RegionSelector_16right_edge_shift_1__get__(o);
}

static int __pyx_setprop_2yt_8geometry_18selection_routines_14RegionSelector_right_edge_shift(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_2yt_8geometry_18selection_routines_14RegionSelector_16right_edge_shift_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_2yt_8geometry_18selection_routines_14RegionSelector_is_all_data(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2yt_8geometry_18selection_routines_14RegionSelector_11is_all_data_1__get__(o);
}

static int __pyx_setprop_2yt_8geometry_18selection_routines_14RegionSelector_is_all_data(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_2yt_8geometry_18selection_routines_14RegionSelector_11is_all_data_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_2yt_8geometry_18selection_routines_14RegionSelector_loose_selection(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2yt_8geometry_18selection_routines_14RegionSelector_15loose_selection_1__get__(o);
}

static int __pyx_setprop_2yt_8geometry_18selection_routines_14RegionSelector_loose_selection(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_2yt_8geometry_18selection_routines_14RegionSelector_15loose_selection_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_2yt_8geometry_18selection_routines_14RegionSelector_check_period(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2yt_8geometry_18selection_routines_14RegionSelector_12check_period_1__get__(o);
}

static int __pyx_setprop_2yt_8geometry_18selection_routines_14RegionSelector_check_period(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_2yt_8geometry_18selection_routines_14RegionSelector_12check_period_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyMethodDef __pyx_methods_2yt_8geometry_18selection_routines_RegionSelector[] = {
  {"_hash_vals", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_14RegionSelector_3_hash_vals, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"_get_state_attnames", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_14RegionSelector_5_get_state_attnames, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__reduce_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_14RegionSelector_7__reduce_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__setstate_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_14RegionSelector_9__setstate_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {0, 0, 0, 0}
};

static struct PyGetSetDef __pyx_getsets_2yt_8geometry_18selection_routines_RegionSelector[] = {
  {(char *)"left_edge", __pyx_getprop_2yt_8geometry_18selection_routines_14RegionSelector_left_edge, __pyx_setprop_2yt_8geometry_18selection_routines_14RegionSelector_left_edge, (char *)0, 0},
  {(char *)"right_edge", __pyx_getprop_2yt_8geometry_18selection_routines_14RegionSelector_right_edge, __pyx_setprop_2yt_8geometry_18selection_routines_14RegionSelector_right_edge, (char *)0, 0},
  {(char *)"right_edge_shift", __pyx_getprop_2yt_8geometry_18selection_routines_14RegionSelector_right_edge_shift, __pyx_setprop_2yt_8geometry_18selection_routines_14RegionSelector_right_edge_shift, (char *)0, 0},
  {(char *)"is_all_data", __pyx_getprop_2yt_8geometry_18selection_routines_14RegionSelector_is_all_data, __pyx_setprop_2yt_8geometry_18selection_routines_14RegionSelector_is_all_data, (char *)0, 0},
  {(char *)"loose_selection", __pyx_getprop_2yt_8geometry_18selection_routines_14RegionSelector_loose_selection, __pyx_setprop_2yt_8geometry_18selection_routines_14RegionSelector_loose_selection, (char *)0, 0},
  {(char *)"check_period", __pyx_getprop_2yt_8geometry_18selection_routines_14RegionSelector_check_period, __pyx_setprop_2yt_8geometry_18selection_routines_14RegionSelector_check_period, (char *)0, 0},
  {0, 0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_2yt_8geometry_18selection_routines_RegionSelector_slots[] = {
  {Py_tp_methods, (void *)__pyx_methods_2yt_8geometry_18selection_routines_RegionSelector},
  {Py_tp_getset, (void *)__pyx_getsets_2yt_8geometry_18selection_routines_RegionSelector},
  {Py_tp_init, (void *)__pyx_pw_2yt_8geometry_18selection_routines_14RegionSelector_1__init__},
  {Py_tp_new, (void *)__pyx_tp_new_2yt_8geometry_18selection_routines_RegionSelector},
  {0, 0},
};
static PyType_Spec __pyx_type_2yt_8geometry_18selection_routines_RegionSelector_spec = {
  "yt.geometry.selection_routines.RegionSelector",
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_RegionSelector),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE,
  __pyx_type_2yt_8geometry_18selection_routines_RegionSelector_slots,
};
#else

static PyTypeObject __pyx_type_2yt_8geometry_18selection_routines_RegionSelector = {
  PyVarObject_HEAD_INIT(0, 0)
  "yt.geometry.selection_routines.""RegionSelector", /*tp_name*/
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_RegionSelector), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_2yt_8geometry_18selection_routines_SelectorObject, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
  0, /*tp_doc*/
  0, /*tp_traverse*/
  0, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_2yt_8geometry_18selection_routines_RegionSelector, /*tp_methods*/
  0, /*tp_members*/
  __pyx_getsets_2yt_8geometry_18selection_routines_RegionSelector, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  __pyx_pw_2yt_8geometry_18selection_routines_14RegionSelector_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_2yt_8geometry_18selection_routines_RegionSelector, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if __PYX_NEED_TP_PRINT_SLOT == 1
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030C0000
  0, /*tp_watched*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_CutRegionSelector __pyx_vtable_2yt_8geometry_18selection_routines_CutRegionSelector;

static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_CutRegionSelector(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_CutRegionSelector *p;
  PyObject *o = __pyx_tp_new_2yt_8geometry_18selection_routines_SelectorObject(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_2yt_8geometry_18selection_routines_CutRegionSelector *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject*)__pyx_vtabptr_2yt_8geometry_18selection_routines_CutRegionSelector;
  p->_positions = ((PyObject*)Py_None); Py_INCREF(Py_None);
  p->_conditionals = ((PyObject*)Py_None); Py_INCREF(Py_None);
  return o;
}

static void __pyx_tp_dealloc_2yt_8geometry_18selection_routines_CutRegionSelector(PyObject *o) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_CutRegionSelector *p = (struct __pyx_obj_2yt_8geometry_18selection_routines_CutRegionSelector *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely((PY_VERSION_HEX >= 0x03080000 || __Pyx_PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE)) && __Pyx_PyObject_GetSlot(o, tp_finalize, destructor)) && !__Pyx_PyObject_GC_IsFinalized(o)) {
    if (__Pyx_PyObject_GetSlot(o, tp_dealloc, destructor) == __pyx_tp_dealloc_2yt_8geometry_18selection_routines_CutRegionSelector) {
      if (PyObject_CallFinalizerFromDealloc(o)) return;
    }
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->_positions);
  Py_CLEAR(p->_conditionals);
  __pyx_tp_dealloc_2yt_8geometry_18selection_routines_SelectorObject(o);
}

static int __pyx_tp_traverse_2yt_8geometry_18selection_routines_CutRegionSelector(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_2yt_8geometry_18selection_routines_CutRegionSelector *p = (struct __pyx_obj_2yt_8geometry_18selection_routines_CutRegionSelector *)o;
  e = ((likely(__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject)) ? ((__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_traverse) ? __pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_traverse(o, v, a) : 0) : __Pyx_call_next_tp_traverse(o, v, a, __pyx_tp_traverse_2yt_8geometry_18selection_routines_CutRegionSelector)); if (e) return e;
  if (p->_positions) {
    e = (*v)(p->_positions, a); if (e) return e;
  }
  if (p->_conditionals) {
    e = (*v)(p->_conditionals, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_2yt_8geometry_18selection_routines_CutRegionSelector(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_2yt_8geometry_18selection_routines_CutRegionSelector *p = (struct __pyx_obj_2yt_8geometry_18selection_routines_CutRegionSelector *)o;
  if (likely(__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject)) { if (__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_clear) __pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_clear(o); } else __Pyx_call_next_tp_clear(o, __pyx_tp_clear_2yt_8geometry_18selection_routines_CutRegionSelector);
  tmp = ((PyObject*)p->_positions);
  p->_positions = ((PyObject*)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_conditionals);
  p->_conditionals = ((PyObject*)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyMethodDef __pyx_methods_2yt_8geometry_18selection_routines_CutRegionSelector[] = {
  {"_hash_vals", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_17CutRegionSelector_3_hash_vals, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__reduce_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_17CutRegionSelector_5__reduce_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__setstate_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_17CutRegionSelector_7__setstate_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_2yt_8geometry_18selection_routines_CutRegionSelector_slots[] = {
  {Py_tp_dealloc, (void *)__pyx_tp_dealloc_2yt_8geometry_18selection_routines_CutRegionSelector},
  {Py_tp_traverse, (void *)__pyx_tp_traverse_2yt_8geometry_18selection_routines_CutRegionSelector},
  {Py_tp_clear, (void *)__pyx_tp_clear_2yt_8geometry_18selection_routines_CutRegionSelector},
  {Py_tp_methods, (void *)__pyx_methods_2yt_8geometry_18selection_routines_CutRegionSelector},
  {Py_tp_init, (void *)__pyx_pw_2yt_8geometry_18selection_routines_17CutRegionSelector_1__init__},
  {Py_tp_new, (void *)__pyx_tp_new_2yt_8geometry_18selection_routines_CutRegionSelector},
  {0, 0},
};
static PyType_Spec __pyx_type_2yt_8geometry_18selection_routines_CutRegionSelector_spec = {
  "yt.geometry.selection_routines.CutRegionSelector",
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_CutRegionSelector),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC,
  __pyx_type_2yt_8geometry_18selection_routines_CutRegionSelector_slots,
};
#else

static PyTypeObject __pyx_type_2yt_8geometry_18selection_routines_CutRegionSelector = {
  PyVarObject_HEAD_INIT(0, 0)
  "yt.geometry.selection_routines.""CutRegionSelector", /*tp_name*/
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_CutRegionSelector), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_2yt_8geometry_18selection_routines_CutRegionSelector, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_2yt_8geometry_18selection_routines_CutRegionSelector, /*tp_traverse*/
  __pyx_tp_clear_2yt_8geometry_18selection_routines_CutRegionSelector, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_2yt_8geometry_18selection_routines_CutRegionSelector, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  __pyx_pw_2yt_8geometry_18selection_routines_17CutRegionSelector_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_2yt_8geometry_18selection_routines_CutRegionSelector, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if __PYX_NEED_TP_PRINT_SLOT == 1
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030C0000
  0, /*tp_watched*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_DiskSelector __pyx_vtable_2yt_8geometry_18selection_routines_DiskSelector;

static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_DiskSelector(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_DiskSelector *p;
  PyObject *o = __pyx_tp_new_2yt_8geometry_18selection_routines_SelectorObject(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_2yt_8geometry_18selection_routines_DiskSelector *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject*)__pyx_vtabptr_2yt_8geometry_18selection_routines_DiskSelector;
  return o;
}

static PyObject *__pyx_getprop_2yt_8geometry_18selection_routines_12DiskSelector_norm_vec(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2yt_8geometry_18selection_routines_12DiskSelector_8norm_vec_1__get__(o);
}

static int __pyx_setprop_2yt_8geometry_18selection_routines_12DiskSelector_norm_vec(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_2yt_8geometry_18selection_routines_12DiskSelector_8norm_vec_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_2yt_8geometry_18selection_routines_12DiskSelector_center(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2yt_8geometry_18selection_routines_12DiskSelector_6center_1__get__(o);
}

static int __pyx_setprop_2yt_8geometry_18selection_routines_12DiskSelector_center(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_2yt_8geometry_18selection_routines_12DiskSelector_6center_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_2yt_8geometry_18selection_routines_12DiskSelector_radius(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2yt_8geometry_18selection_routines_12DiskSelector_6radius_1__get__(o);
}

static int __pyx_setprop_2yt_8geometry_18selection_routines_12DiskSelector_radius(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_2yt_8geometry_18selection_routines_12DiskSelector_6radius_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_2yt_8geometry_18selection_routines_12DiskSelector_radius2(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2yt_8geometry_18selection_routines_12DiskSelector_7radius2_1__get__(o);
}

static int __pyx_setprop_2yt_8geometry_18selection_routines_12DiskSelector_radius2(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_2yt_8geometry_18selection_routines_12DiskSelector_7radius2_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_2yt_8geometry_18selection_routines_12DiskSelector_height(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2yt_8geometry_18selection_routines_12DiskSelector_6height_1__get__(o);
}

static int __pyx_setprop_2yt_8geometry_18selection_routines_12DiskSelector_height(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_2yt_8geometry_18selection_routines_12DiskSelector_6height_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyMethodDef __pyx_methods_2yt_8geometry_18selection_routines_DiskSelector[] = {
  {"_hash_vals", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_12DiskSelector_3_hash_vals, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"_get_state_attnames", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_12DiskSelector_5_get_state_attnames, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__reduce_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_12DiskSelector_7__reduce_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__setstate_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_12DiskSelector_9__setstate_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {0, 0, 0, 0}
};

static struct PyGetSetDef __pyx_getsets_2yt_8geometry_18selection_routines_DiskSelector[] = {
  {(char *)"norm_vec", __pyx_getprop_2yt_8geometry_18selection_routines_12DiskSelector_norm_vec, __pyx_setprop_2yt_8geometry_18selection_routines_12DiskSelector_norm_vec, (char *)0, 0},
  {(char *)"center", __pyx_getprop_2yt_8geometry_18selection_routines_12DiskSelector_center, __pyx_setprop_2yt_8geometry_18selection_routines_12DiskSelector_center, (char *)0, 0},
  {(char *)"radius", __pyx_getprop_2yt_8geometry_18selection_routines_12DiskSelector_radius, __pyx_setprop_2yt_8geometry_18selection_routines_12DiskSelector_radius, (char *)0, 0},
  {(char *)"radius2", __pyx_getprop_2yt_8geometry_18selection_routines_12DiskSelector_radius2, __pyx_setprop_2yt_8geometry_18selection_routines_12DiskSelector_radius2, (char *)0, 0},
  {(char *)"height", __pyx_getprop_2yt_8geometry_18selection_routines_12DiskSelector_height, __pyx_setprop_2yt_8geometry_18selection_routines_12DiskSelector_height, (char *)0, 0},
  {0, 0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_2yt_8geometry_18selection_routines_DiskSelector_slots[] = {
  {Py_tp_methods, (void *)__pyx_methods_2yt_8geometry_18selection_routines_DiskSelector},
  {Py_tp_getset, (void *)__pyx_getsets_2yt_8geometry_18selection_routines_DiskSelector},
  {Py_tp_init, (void *)__pyx_pw_2yt_8geometry_18selection_routines_12DiskSelector_1__init__},
  {Py_tp_new, (void *)__pyx_tp_new_2yt_8geometry_18selection_routines_DiskSelector},
  {0, 0},
};
static PyType_Spec __pyx_type_2yt_8geometry_18selection_routines_DiskSelector_spec = {
  "yt.geometry.selection_routines.DiskSelector",
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_DiskSelector),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE,
  __pyx_type_2yt_8geometry_18selection_routines_DiskSelector_slots,
};
#else

static PyTypeObject __pyx_type_2yt_8geometry_18selection_routines_DiskSelector = {
  PyVarObject_HEAD_INIT(0, 0)
  "yt.geometry.selection_routines.""DiskSelector", /*tp_name*/
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_DiskSelector), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_2yt_8geometry_18selection_routines_SelectorObject, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
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  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
  0, /*tp_doc*/
  0, /*tp_traverse*/
  0, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_2yt_8geometry_18selection_routines_DiskSelector, /*tp_methods*/
  0, /*tp_members*/
  __pyx_getsets_2yt_8geometry_18selection_routines_DiskSelector, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  __pyx_pw_2yt_8geometry_18selection_routines_12DiskSelector_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_2yt_8geometry_18selection_routines_DiskSelector, /*tp_new*/
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  0, /*tp_print*/
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  0, /*tp_watched*/
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  0, /*tp_pypy_flags*/
  #endif
};
#endif
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_CuttingPlaneSelector __pyx_vtable_2yt_8geometry_18selection_routines_CuttingPlaneSelector;

static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_CuttingPlaneSelector(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_CuttingPlaneSelector *p;
  PyObject *o = __pyx_tp_new_2yt_8geometry_18selection_routines_SelectorObject(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_2yt_8geometry_18selection_routines_CuttingPlaneSelector *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject*)__pyx_vtabptr_2yt_8geometry_18selection_routines_CuttingPlaneSelector;
  return o;
}

static PyObject *__pyx_getprop_2yt_8geometry_18selection_routines_20CuttingPlaneSelector_norm_vec(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2yt_8geometry_18selection_routines_20CuttingPlaneSelector_8norm_vec_1__get__(o);
}

static int __pyx_setprop_2yt_8geometry_18selection_routines_20CuttingPlaneSelector_norm_vec(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_2yt_8geometry_18selection_routines_20CuttingPlaneSelector_8norm_vec_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_2yt_8geometry_18selection_routines_20CuttingPlaneSelector_d(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2yt_8geometry_18selection_routines_20CuttingPlaneSelector_1d_1__get__(o);
}

static int __pyx_setprop_2yt_8geometry_18selection_routines_20CuttingPlaneSelector_d(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_2yt_8geometry_18selection_routines_20CuttingPlaneSelector_1d_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyMethodDef __pyx_methods_2yt_8geometry_18selection_routines_CuttingPlaneSelector[] = {
  {"_hash_vals", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_20CuttingPlaneSelector_3_hash_vals, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"_get_state_attnames", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_20CuttingPlaneSelector_5_get_state_attnames, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__reduce_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_20CuttingPlaneSelector_7__reduce_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__setstate_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_20CuttingPlaneSelector_9__setstate_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {0, 0, 0, 0}
};

static struct PyGetSetDef __pyx_getsets_2yt_8geometry_18selection_routines_CuttingPlaneSelector[] = {
  {(char *)"norm_vec", __pyx_getprop_2yt_8geometry_18selection_routines_20CuttingPlaneSelector_norm_vec, __pyx_setprop_2yt_8geometry_18selection_routines_20CuttingPlaneSelector_norm_vec, (char *)0, 0},
  {(char *)"d", __pyx_getprop_2yt_8geometry_18selection_routines_20CuttingPlaneSelector_d, __pyx_setprop_2yt_8geometry_18selection_routines_20CuttingPlaneSelector_d, (char *)0, 0},
  {0, 0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_2yt_8geometry_18selection_routines_CuttingPlaneSelector_slots[] = {
  {Py_tp_methods, (void *)__pyx_methods_2yt_8geometry_18selection_routines_CuttingPlaneSelector},
  {Py_tp_getset, (void *)__pyx_getsets_2yt_8geometry_18selection_routines_CuttingPlaneSelector},
  {Py_tp_init, (void *)__pyx_pw_2yt_8geometry_18selection_routines_20CuttingPlaneSelector_1__init__},
  {Py_tp_new, (void *)__pyx_tp_new_2yt_8geometry_18selection_routines_CuttingPlaneSelector},
  {0, 0},
};
static PyType_Spec __pyx_type_2yt_8geometry_18selection_routines_CuttingPlaneSelector_spec = {
  "yt.geometry.selection_routines.CuttingPlaneSelector",
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_CuttingPlaneSelector),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE,
  __pyx_type_2yt_8geometry_18selection_routines_CuttingPlaneSelector_slots,
};
#else

static PyTypeObject __pyx_type_2yt_8geometry_18selection_routines_CuttingPlaneSelector = {
  PyVarObject_HEAD_INIT(0, 0)
  "yt.geometry.selection_routines.""CuttingPlaneSelector", /*tp_name*/
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_CuttingPlaneSelector), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_2yt_8geometry_18selection_routines_SelectorObject, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
  0, /*tp_doc*/
  0, /*tp_traverse*/
  0, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_2yt_8geometry_18selection_routines_CuttingPlaneSelector, /*tp_methods*/
  0, /*tp_members*/
  __pyx_getsets_2yt_8geometry_18selection_routines_CuttingPlaneSelector, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  __pyx_pw_2yt_8geometry_18selection_routines_20CuttingPlaneSelector_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_2yt_8geometry_18selection_routines_CuttingPlaneSelector, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if __PYX_NEED_TP_PRINT_SLOT == 1
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030C0000
  0, /*tp_watched*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SliceSelector __pyx_vtable_2yt_8geometry_18selection_routines_SliceSelector;

static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_SliceSelector(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_SliceSelector *p;
  PyObject *o = __pyx_tp_new_2yt_8geometry_18selection_routines_SelectorObject(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_2yt_8geometry_18selection_routines_SliceSelector *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject*)__pyx_vtabptr_2yt_8geometry_18selection_routines_SliceSelector;
  return o;
}

static PyObject *__pyx_getprop_2yt_8geometry_18selection_routines_13SliceSelector_axis(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2yt_8geometry_18selection_routines_13SliceSelector_4axis_1__get__(o);
}

static int __pyx_setprop_2yt_8geometry_18selection_routines_13SliceSelector_axis(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_2yt_8geometry_18selection_routines_13SliceSelector_4axis_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_2yt_8geometry_18selection_routines_13SliceSelector_coord(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2yt_8geometry_18selection_routines_13SliceSelector_5coord_1__get__(o);
}

static int __pyx_setprop_2yt_8geometry_18selection_routines_13SliceSelector_coord(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_2yt_8geometry_18selection_routines_13SliceSelector_5coord_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_2yt_8geometry_18selection_routines_13SliceSelector_ax(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2yt_8geometry_18selection_routines_13SliceSelector_2ax_1__get__(o);
}

static int __pyx_setprop_2yt_8geometry_18selection_routines_13SliceSelector_ax(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_2yt_8geometry_18selection_routines_13SliceSelector_2ax_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_2yt_8geometry_18selection_routines_13SliceSelector_ay(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2yt_8geometry_18selection_routines_13SliceSelector_2ay_1__get__(o);
}

static int __pyx_setprop_2yt_8geometry_18selection_routines_13SliceSelector_ay(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_2yt_8geometry_18selection_routines_13SliceSelector_2ay_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_2yt_8geometry_18selection_routines_13SliceSelector_reduced_dimensionality(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2yt_8geometry_18selection_routines_13SliceSelector_22reduced_dimensionality_1__get__(o);
}

static int __pyx_setprop_2yt_8geometry_18selection_routines_13SliceSelector_reduced_dimensionality(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_2yt_8geometry_18selection_routines_13SliceSelector_22reduced_dimensionality_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyMethodDef __pyx_methods_2yt_8geometry_18selection_routines_SliceSelector[] = {
  {"fill_mask_regular_grid", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_13SliceSelector_3fill_mask_regular_grid, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"_hash_vals", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_13SliceSelector_5_hash_vals, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"_get_state_attnames", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_13SliceSelector_7_get_state_attnames, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__reduce_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_13SliceSelector_9__reduce_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__setstate_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_13SliceSelector_11__setstate_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {0, 0, 0, 0}
};

static struct PyGetSetDef __pyx_getsets_2yt_8geometry_18selection_routines_SliceSelector[] = {
  {(char *)"axis", __pyx_getprop_2yt_8geometry_18selection_routines_13SliceSelector_axis, __pyx_setprop_2yt_8geometry_18selection_routines_13SliceSelector_axis, (char *)0, 0},
  {(char *)"coord", __pyx_getprop_2yt_8geometry_18selection_routines_13SliceSelector_coord, __pyx_setprop_2yt_8geometry_18selection_routines_13SliceSelector_coord, (char *)0, 0},
  {(char *)"ax", __pyx_getprop_2yt_8geometry_18selection_routines_13SliceSelector_ax, __pyx_setprop_2yt_8geometry_18selection_routines_13SliceSelector_ax, (char *)0, 0},
  {(char *)"ay", __pyx_getprop_2yt_8geometry_18selection_routines_13SliceSelector_ay, __pyx_setprop_2yt_8geometry_18selection_routines_13SliceSelector_ay, (char *)0, 0},
  {(char *)"reduced_dimensionality", __pyx_getprop_2yt_8geometry_18selection_routines_13SliceSelector_reduced_dimensionality, __pyx_setprop_2yt_8geometry_18selection_routines_13SliceSelector_reduced_dimensionality, (char *)0, 0},
  {0, 0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_2yt_8geometry_18selection_routines_SliceSelector_slots[] = {
  {Py_tp_methods, (void *)__pyx_methods_2yt_8geometry_18selection_routines_SliceSelector},
  {Py_tp_getset, (void *)__pyx_getsets_2yt_8geometry_18selection_routines_SliceSelector},
  {Py_tp_init, (void *)__pyx_pw_2yt_8geometry_18selection_routines_13SliceSelector_1__init__},
  {Py_tp_new, (void *)__pyx_tp_new_2yt_8geometry_18selection_routines_SliceSelector},
  {0, 0},
};
static PyType_Spec __pyx_type_2yt_8geometry_18selection_routines_SliceSelector_spec = {
  "yt.geometry.selection_routines.SliceSelector",
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_SliceSelector),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE,
  __pyx_type_2yt_8geometry_18selection_routines_SliceSelector_slots,
};
#else

static PyTypeObject __pyx_type_2yt_8geometry_18selection_routines_SliceSelector = {
  PyVarObject_HEAD_INIT(0, 0)
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  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_SliceSelector), /*tp_basicsize*/
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  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
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  #endif
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  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
  0, /*tp_doc*/
  0, /*tp_traverse*/
  0, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_2yt_8geometry_18selection_routines_SliceSelector, /*tp_methods*/
  0, /*tp_members*/
  __pyx_getsets_2yt_8geometry_18selection_routines_SliceSelector, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  __pyx_pw_2yt_8geometry_18selection_routines_13SliceSelector_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_2yt_8geometry_18selection_routines_SliceSelector, /*tp_new*/
  0, /*tp_free*/
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  0, /*tp_print*/
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  0, /*tp_watched*/
  #endif
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  0, /*tp_pypy_flags*/
  #endif
};
#endif
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_OrthoRaySelector __pyx_vtable_2yt_8geometry_18selection_routines_OrthoRaySelector;

static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_OrthoRaySelector(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_OrthoRaySelector *p;
  PyObject *o = __pyx_tp_new_2yt_8geometry_18selection_routines_SelectorObject(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_2yt_8geometry_18selection_routines_OrthoRaySelector *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject*)__pyx_vtabptr_2yt_8geometry_18selection_routines_OrthoRaySelector;
  return o;
}

static PyObject *__pyx_getprop_2yt_8geometry_18selection_routines_16OrthoRaySelector_px_ax(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2yt_8geometry_18selection_routines_16OrthoRaySelector_5px_ax_1__get__(o);
}

static int __pyx_setprop_2yt_8geometry_18selection_routines_16OrthoRaySelector_px_ax(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_2yt_8geometry_18selection_routines_16OrthoRaySelector_5px_ax_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_2yt_8geometry_18selection_routines_16OrthoRaySelector_py_ax(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2yt_8geometry_18selection_routines_16OrthoRaySelector_5py_ax_1__get__(o);
}

static int __pyx_setprop_2yt_8geometry_18selection_routines_16OrthoRaySelector_py_ax(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_2yt_8geometry_18selection_routines_16OrthoRaySelector_5py_ax_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_2yt_8geometry_18selection_routines_16OrthoRaySelector_px(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2yt_8geometry_18selection_routines_16OrthoRaySelector_2px_1__get__(o);
}

static int __pyx_setprop_2yt_8geometry_18selection_routines_16OrthoRaySelector_px(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_2yt_8geometry_18selection_routines_16OrthoRaySelector_2px_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_2yt_8geometry_18selection_routines_16OrthoRaySelector_py(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2yt_8geometry_18selection_routines_16OrthoRaySelector_2py_1__get__(o);
}

static int __pyx_setprop_2yt_8geometry_18selection_routines_16OrthoRaySelector_py(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_2yt_8geometry_18selection_routines_16OrthoRaySelector_2py_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_2yt_8geometry_18selection_routines_16OrthoRaySelector_axis(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2yt_8geometry_18selection_routines_16OrthoRaySelector_4axis_1__get__(o);
}

static int __pyx_setprop_2yt_8geometry_18selection_routines_16OrthoRaySelector_axis(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_2yt_8geometry_18selection_routines_16OrthoRaySelector_4axis_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyMethodDef __pyx_methods_2yt_8geometry_18selection_routines_OrthoRaySelector[] = {
  {"fill_mask_regular_grid", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_16OrthoRaySelector_3fill_mask_regular_grid, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"_hash_vals", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_16OrthoRaySelector_5_hash_vals, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"_get_state_attnames", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_16OrthoRaySelector_7_get_state_attnames, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__reduce_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_16OrthoRaySelector_9__reduce_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__setstate_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_16OrthoRaySelector_11__setstate_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {0, 0, 0, 0}
};

static struct PyGetSetDef __pyx_getsets_2yt_8geometry_18selection_routines_OrthoRaySelector[] = {
  {(char *)"px_ax", __pyx_getprop_2yt_8geometry_18selection_routines_16OrthoRaySelector_px_ax, __pyx_setprop_2yt_8geometry_18selection_routines_16OrthoRaySelector_px_ax, (char *)0, 0},
  {(char *)"py_ax", __pyx_getprop_2yt_8geometry_18selection_routines_16OrthoRaySelector_py_ax, __pyx_setprop_2yt_8geometry_18selection_routines_16OrthoRaySelector_py_ax, (char *)0, 0},
  {(char *)"px", __pyx_getprop_2yt_8geometry_18selection_routines_16OrthoRaySelector_px, __pyx_setprop_2yt_8geometry_18selection_routines_16OrthoRaySelector_px, (char *)0, 0},
  {(char *)"py", __pyx_getprop_2yt_8geometry_18selection_routines_16OrthoRaySelector_py, __pyx_setprop_2yt_8geometry_18selection_routines_16OrthoRaySelector_py, (char *)0, 0},
  {(char *)"axis", __pyx_getprop_2yt_8geometry_18selection_routines_16OrthoRaySelector_axis, __pyx_setprop_2yt_8geometry_18selection_routines_16OrthoRaySelector_axis, (char *)0, 0},
  {0, 0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_2yt_8geometry_18selection_routines_OrthoRaySelector_slots[] = {
  {Py_tp_methods, (void *)__pyx_methods_2yt_8geometry_18selection_routines_OrthoRaySelector},
  {Py_tp_getset, (void *)__pyx_getsets_2yt_8geometry_18selection_routines_OrthoRaySelector},
  {Py_tp_init, (void *)__pyx_pw_2yt_8geometry_18selection_routines_16OrthoRaySelector_1__init__},
  {Py_tp_new, (void *)__pyx_tp_new_2yt_8geometry_18selection_routines_OrthoRaySelector},
  {0, 0},
};
static PyType_Spec __pyx_type_2yt_8geometry_18selection_routines_OrthoRaySelector_spec = {
  "yt.geometry.selection_routines.OrthoRaySelector",
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_OrthoRaySelector),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE,
  __pyx_type_2yt_8geometry_18selection_routines_OrthoRaySelector_slots,
};
#else

static PyTypeObject __pyx_type_2yt_8geometry_18selection_routines_OrthoRaySelector = {
  PyVarObject_HEAD_INIT(0, 0)
  "yt.geometry.selection_routines.""OrthoRaySelector", /*tp_name*/
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_OrthoRaySelector), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_2yt_8geometry_18selection_routines_SelectorObject, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
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  #endif
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  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
  0, /*tp_doc*/
  0, /*tp_traverse*/
  0, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_2yt_8geometry_18selection_routines_OrthoRaySelector, /*tp_methods*/
  0, /*tp_members*/
  __pyx_getsets_2yt_8geometry_18selection_routines_OrthoRaySelector, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  __pyx_pw_2yt_8geometry_18selection_routines_16OrthoRaySelector_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_2yt_8geometry_18selection_routines_OrthoRaySelector, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if __PYX_NEED_TP_PRINT_SLOT == 1
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030C0000
  0, /*tp_watched*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_RaySelector __pyx_vtable_2yt_8geometry_18selection_routines_RaySelector;

static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_RaySelector(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_RaySelector *p;
  PyObject *o = __pyx_tp_new_2yt_8geometry_18selection_routines_SelectorObject(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_2yt_8geometry_18selection_routines_RaySelector *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject*)__pyx_vtabptr_2yt_8geometry_18selection_routines_RaySelector;
  return o;
}

static PyObject *__pyx_getprop_2yt_8geometry_18selection_routines_11RaySelector_p1(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2yt_8geometry_18selection_routines_11RaySelector_2p1_1__get__(o);
}

static int __pyx_setprop_2yt_8geometry_18selection_routines_11RaySelector_p1(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_2yt_8geometry_18selection_routines_11RaySelector_2p1_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_2yt_8geometry_18selection_routines_11RaySelector_p2(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2yt_8geometry_18selection_routines_11RaySelector_2p2_1__get__(o);
}

static int __pyx_setprop_2yt_8geometry_18selection_routines_11RaySelector_p2(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_2yt_8geometry_18selection_routines_11RaySelector_2p2_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_2yt_8geometry_18selection_routines_11RaySelector_vec(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2yt_8geometry_18selection_routines_11RaySelector_3vec_1__get__(o);
}

static int __pyx_setprop_2yt_8geometry_18selection_routines_11RaySelector_vec(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_2yt_8geometry_18selection_routines_11RaySelector_3vec_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyMethodDef __pyx_methods_2yt_8geometry_18selection_routines_RaySelector[] = {
  {"fill_mask_regular_grid", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_11RaySelector_3fill_mask_regular_grid, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"get_dt", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_11RaySelector_5get_dt, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"get_dt_mesh", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_11RaySelector_7get_dt_mesh, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"_hash_vals", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_11RaySelector_9_hash_vals, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"_get_state_attnames", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_11RaySelector_11_get_state_attnames, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__reduce_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_11RaySelector_13__reduce_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__setstate_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_11RaySelector_15__setstate_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {0, 0, 0, 0}
};

static struct PyGetSetDef __pyx_getsets_2yt_8geometry_18selection_routines_RaySelector[] = {
  {(char *)"p1", __pyx_getprop_2yt_8geometry_18selection_routines_11RaySelector_p1, __pyx_setprop_2yt_8geometry_18selection_routines_11RaySelector_p1, (char *)0, 0},
  {(char *)"p2", __pyx_getprop_2yt_8geometry_18selection_routines_11RaySelector_p2, __pyx_setprop_2yt_8geometry_18selection_routines_11RaySelector_p2, (char *)0, 0},
  {(char *)"vec", __pyx_getprop_2yt_8geometry_18selection_routines_11RaySelector_vec, __pyx_setprop_2yt_8geometry_18selection_routines_11RaySelector_vec, (char *)0, 0},
  {0, 0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_2yt_8geometry_18selection_routines_RaySelector_slots[] = {
  {Py_tp_methods, (void *)__pyx_methods_2yt_8geometry_18selection_routines_RaySelector},
  {Py_tp_getset, (void *)__pyx_getsets_2yt_8geometry_18selection_routines_RaySelector},
  {Py_tp_init, (void *)__pyx_pw_2yt_8geometry_18selection_routines_11RaySelector_1__init__},
  {Py_tp_new, (void *)__pyx_tp_new_2yt_8geometry_18selection_routines_RaySelector},
  {0, 0},
};
static PyType_Spec __pyx_type_2yt_8geometry_18selection_routines_RaySelector_spec = {
  "yt.geometry.selection_routines.RaySelector",
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_RaySelector),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE,
  __pyx_type_2yt_8geometry_18selection_routines_RaySelector_slots,
};
#else

static PyTypeObject __pyx_type_2yt_8geometry_18selection_routines_RaySelector = {
  PyVarObject_HEAD_INIT(0, 0)
  "yt.geometry.selection_routines.""RaySelector", /*tp_name*/
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_RaySelector), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_2yt_8geometry_18selection_routines_SelectorObject, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
  0, /*tp_doc*/
  0, /*tp_traverse*/
  0, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_2yt_8geometry_18selection_routines_RaySelector, /*tp_methods*/
  0, /*tp_members*/
  __pyx_getsets_2yt_8geometry_18selection_routines_RaySelector, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  __pyx_pw_2yt_8geometry_18selection_routines_11RaySelector_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_2yt_8geometry_18selection_routines_RaySelector, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if __PYX_NEED_TP_PRINT_SLOT == 1
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030C0000
  0, /*tp_watched*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_DataCollectionSelector __pyx_vtable_2yt_8geometry_18selection_routines_DataCollectionSelector;

static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_DataCollectionSelector(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_DataCollectionSelector *p;
  PyObject *o = __pyx_tp_new_2yt_8geometry_18selection_routines_SelectorObject(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_2yt_8geometry_18selection_routines_DataCollectionSelector *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject*)__pyx_vtabptr_2yt_8geometry_18selection_routines_DataCollectionSelector;
  p->obj_ids = Py_None; Py_INCREF(Py_None);
  return o;
}

static void __pyx_tp_dealloc_2yt_8geometry_18selection_routines_DataCollectionSelector(PyObject *o) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_DataCollectionSelector *p = (struct __pyx_obj_2yt_8geometry_18selection_routines_DataCollectionSelector *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely((PY_VERSION_HEX >= 0x03080000 || __Pyx_PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE)) && __Pyx_PyObject_GetSlot(o, tp_finalize, destructor)) && !__Pyx_PyObject_GC_IsFinalized(o)) {
    if (__Pyx_PyObject_GetSlot(o, tp_dealloc, destructor) == __pyx_tp_dealloc_2yt_8geometry_18selection_routines_DataCollectionSelector) {
      if (PyObject_CallFinalizerFromDealloc(o)) return;
    }
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->obj_ids);
  __pyx_tp_dealloc_2yt_8geometry_18selection_routines_SelectorObject(o);
}

static int __pyx_tp_traverse_2yt_8geometry_18selection_routines_DataCollectionSelector(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_2yt_8geometry_18selection_routines_DataCollectionSelector *p = (struct __pyx_obj_2yt_8geometry_18selection_routines_DataCollectionSelector *)o;
  e = ((likely(__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject)) ? ((__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_traverse) ? __pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_traverse(o, v, a) : 0) : __Pyx_call_next_tp_traverse(o, v, a, __pyx_tp_traverse_2yt_8geometry_18selection_routines_DataCollectionSelector)); if (e) return e;
  if (p->obj_ids) {
    e = (*v)(p->obj_ids, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_2yt_8geometry_18selection_routines_DataCollectionSelector(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_2yt_8geometry_18selection_routines_DataCollectionSelector *p = (struct __pyx_obj_2yt_8geometry_18selection_routines_DataCollectionSelector *)o;
  if (likely(__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject)) { if (__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_clear) __pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_clear(o); } else __Pyx_call_next_tp_clear(o, __pyx_tp_clear_2yt_8geometry_18selection_routines_DataCollectionSelector);
  tmp = ((PyObject*)p->obj_ids);
  p->obj_ids = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyMethodDef __pyx_methods_2yt_8geometry_18selection_routines_DataCollectionSelector[] = {
  {"select_grids", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_22DataCollectionSelector_3select_grids, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"fill_mask_regular_grid", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_22DataCollectionSelector_5fill_mask_regular_grid, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"_hash_vals", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_22DataCollectionSelector_7_hash_vals, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__reduce_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_22DataCollectionSelector_9__reduce_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__setstate_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_22DataCollectionSelector_11__setstate_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_2yt_8geometry_18selection_routines_DataCollectionSelector_slots[] = {
  {Py_tp_dealloc, (void *)__pyx_tp_dealloc_2yt_8geometry_18selection_routines_DataCollectionSelector},
  {Py_tp_traverse, (void *)__pyx_tp_traverse_2yt_8geometry_18selection_routines_DataCollectionSelector},
  {Py_tp_clear, (void *)__pyx_tp_clear_2yt_8geometry_18selection_routines_DataCollectionSelector},
  {Py_tp_methods, (void *)__pyx_methods_2yt_8geometry_18selection_routines_DataCollectionSelector},
  {Py_tp_init, (void *)__pyx_pw_2yt_8geometry_18selection_routines_22DataCollectionSelector_1__init__},
  {Py_tp_new, (void *)__pyx_tp_new_2yt_8geometry_18selection_routines_DataCollectionSelector},
  {0, 0},
};
static PyType_Spec __pyx_type_2yt_8geometry_18selection_routines_DataCollectionSelector_spec = {
  "yt.geometry.selection_routines.DataCollectionSelector",
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_DataCollectionSelector),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC,
  __pyx_type_2yt_8geometry_18selection_routines_DataCollectionSelector_slots,
};
#else

static PyTypeObject __pyx_type_2yt_8geometry_18selection_routines_DataCollectionSelector = {
  PyVarObject_HEAD_INIT(0, 0)
  "yt.geometry.selection_routines.""DataCollectionSelector", /*tp_name*/
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_DataCollectionSelector), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_2yt_8geometry_18selection_routines_DataCollectionSelector, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
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  0, /*tp_getattro*/
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  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_2yt_8geometry_18selection_routines_DataCollectionSelector, /*tp_traverse*/
  __pyx_tp_clear_2yt_8geometry_18selection_routines_DataCollectionSelector, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_2yt_8geometry_18selection_routines_DataCollectionSelector, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  __pyx_pw_2yt_8geometry_18selection_routines_22DataCollectionSelector_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_2yt_8geometry_18selection_routines_DataCollectionSelector, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
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  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
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  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
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  0, /*tp_print*/
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  0, /*tp_pypy_flags*/
  #endif
};
#endif
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_EllipsoidSelector __pyx_vtable_2yt_8geometry_18selection_routines_EllipsoidSelector;

static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_EllipsoidSelector(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_EllipsoidSelector *p;
  PyObject *o = __pyx_tp_new_2yt_8geometry_18selection_routines_SelectorObject(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_2yt_8geometry_18selection_routines_EllipsoidSelector *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject*)__pyx_vtabptr_2yt_8geometry_18selection_routines_EllipsoidSelector;
  return o;
}

static PyObject *__pyx_getprop_2yt_8geometry_18selection_routines_17EllipsoidSelector_vec(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2yt_8geometry_18selection_routines_17EllipsoidSelector_3vec_1__get__(o);
}

static int __pyx_setprop_2yt_8geometry_18selection_routines_17EllipsoidSelector_vec(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_2yt_8geometry_18selection_routines_17EllipsoidSelector_3vec_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_2yt_8geometry_18selection_routines_17EllipsoidSelector_mag(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2yt_8geometry_18selection_routines_17EllipsoidSelector_3mag_1__get__(o);
}

static int __pyx_setprop_2yt_8geometry_18selection_routines_17EllipsoidSelector_mag(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_2yt_8geometry_18selection_routines_17EllipsoidSelector_3mag_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_2yt_8geometry_18selection_routines_17EllipsoidSelector_center(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2yt_8geometry_18selection_routines_17EllipsoidSelector_6center_1__get__(o);
}

static int __pyx_setprop_2yt_8geometry_18selection_routines_17EllipsoidSelector_center(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_2yt_8geometry_18selection_routines_17EllipsoidSelector_6center_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyMethodDef __pyx_methods_2yt_8geometry_18selection_routines_EllipsoidSelector[] = {
  {"_hash_vals", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_17EllipsoidSelector_3_hash_vals, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"_get_state_attnames", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_17EllipsoidSelector_5_get_state_attnames, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__reduce_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_17EllipsoidSelector_7__reduce_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__setstate_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_17EllipsoidSelector_9__setstate_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {0, 0, 0, 0}
};

static struct PyGetSetDef __pyx_getsets_2yt_8geometry_18selection_routines_EllipsoidSelector[] = {
  {(char *)"vec", __pyx_getprop_2yt_8geometry_18selection_routines_17EllipsoidSelector_vec, __pyx_setprop_2yt_8geometry_18selection_routines_17EllipsoidSelector_vec, (char *)0, 0},
  {(char *)"mag", __pyx_getprop_2yt_8geometry_18selection_routines_17EllipsoidSelector_mag, __pyx_setprop_2yt_8geometry_18selection_routines_17EllipsoidSelector_mag, (char *)0, 0},
  {(char *)"center", __pyx_getprop_2yt_8geometry_18selection_routines_17EllipsoidSelector_center, __pyx_setprop_2yt_8geometry_18selection_routines_17EllipsoidSelector_center, (char *)0, 0},
  {0, 0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_2yt_8geometry_18selection_routines_EllipsoidSelector_slots[] = {
  {Py_tp_methods, (void *)__pyx_methods_2yt_8geometry_18selection_routines_EllipsoidSelector},
  {Py_tp_getset, (void *)__pyx_getsets_2yt_8geometry_18selection_routines_EllipsoidSelector},
  {Py_tp_init, (void *)__pyx_pw_2yt_8geometry_18selection_routines_17EllipsoidSelector_1__init__},
  {Py_tp_new, (void *)__pyx_tp_new_2yt_8geometry_18selection_routines_EllipsoidSelector},
  {0, 0},
};
static PyType_Spec __pyx_type_2yt_8geometry_18selection_routines_EllipsoidSelector_spec = {
  "yt.geometry.selection_routines.EllipsoidSelector",
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_EllipsoidSelector),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE,
  __pyx_type_2yt_8geometry_18selection_routines_EllipsoidSelector_slots,
};
#else

static PyTypeObject __pyx_type_2yt_8geometry_18selection_routines_EllipsoidSelector = {
  PyVarObject_HEAD_INIT(0, 0)
  "yt.geometry.selection_routines.""EllipsoidSelector", /*tp_name*/
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_EllipsoidSelector), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_2yt_8geometry_18selection_routines_SelectorObject, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
  0, /*tp_doc*/
  0, /*tp_traverse*/
  0, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_2yt_8geometry_18selection_routines_EllipsoidSelector, /*tp_methods*/
  0, /*tp_members*/
  __pyx_getsets_2yt_8geometry_18selection_routines_EllipsoidSelector, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  __pyx_pw_2yt_8geometry_18selection_routines_17EllipsoidSelector_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_2yt_8geometry_18selection_routines_EllipsoidSelector, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if __PYX_NEED_TP_PRINT_SLOT == 1
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030C0000
  0, /*tp_watched*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_GridSelector __pyx_vtable_2yt_8geometry_18selection_routines_GridSelector;

static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_GridSelector(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_GridSelector *p;
  PyObject *o = __pyx_tp_new_2yt_8geometry_18selection_routines_SelectorObject(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_2yt_8geometry_18selection_routines_GridSelector *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject*)__pyx_vtabptr_2yt_8geometry_18selection_routines_GridSelector;
  p->ind = Py_None; Py_INCREF(Py_None);
  return o;
}

static void __pyx_tp_dealloc_2yt_8geometry_18selection_routines_GridSelector(PyObject *o) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_GridSelector *p = (struct __pyx_obj_2yt_8geometry_18selection_routines_GridSelector *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely((PY_VERSION_HEX >= 0x03080000 || __Pyx_PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE)) && __Pyx_PyObject_GetSlot(o, tp_finalize, destructor)) && !__Pyx_PyObject_GC_IsFinalized(o)) {
    if (__Pyx_PyObject_GetSlot(o, tp_dealloc, destructor) == __pyx_tp_dealloc_2yt_8geometry_18selection_routines_GridSelector) {
      if (PyObject_CallFinalizerFromDealloc(o)) return;
    }
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->ind);
  __pyx_tp_dealloc_2yt_8geometry_18selection_routines_SelectorObject(o);
}

static int __pyx_tp_traverse_2yt_8geometry_18selection_routines_GridSelector(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_2yt_8geometry_18selection_routines_GridSelector *p = (struct __pyx_obj_2yt_8geometry_18selection_routines_GridSelector *)o;
  e = ((likely(__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject)) ? ((__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_traverse) ? __pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_traverse(o, v, a) : 0) : __Pyx_call_next_tp_traverse(o, v, a, __pyx_tp_traverse_2yt_8geometry_18selection_routines_GridSelector)); if (e) return e;
  if (p->ind) {
    e = (*v)(p->ind, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_2yt_8geometry_18selection_routines_GridSelector(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_2yt_8geometry_18selection_routines_GridSelector *p = (struct __pyx_obj_2yt_8geometry_18selection_routines_GridSelector *)o;
  if (likely(__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject)) { if (__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_clear) __pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_clear(o); } else __Pyx_call_next_tp_clear(o, __pyx_tp_clear_2yt_8geometry_18selection_routines_GridSelector);
  tmp = ((PyObject*)p->ind);
  p->ind = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyMethodDef __pyx_methods_2yt_8geometry_18selection_routines_GridSelector[] = {
  {"select_grids", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_12GridSelector_3select_grids, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"fill_mask_regular_grid", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_12GridSelector_5fill_mask_regular_grid, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"_hash_vals", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_12GridSelector_7_hash_vals, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__reduce_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_12GridSelector_9__reduce_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__setstate_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_12GridSelector_11__setstate_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_2yt_8geometry_18selection_routines_GridSelector_slots[] = {
  {Py_tp_dealloc, (void *)__pyx_tp_dealloc_2yt_8geometry_18selection_routines_GridSelector},
  {Py_tp_traverse, (void *)__pyx_tp_traverse_2yt_8geometry_18selection_routines_GridSelector},
  {Py_tp_clear, (void *)__pyx_tp_clear_2yt_8geometry_18selection_routines_GridSelector},
  {Py_tp_methods, (void *)__pyx_methods_2yt_8geometry_18selection_routines_GridSelector},
  {Py_tp_init, (void *)__pyx_pw_2yt_8geometry_18selection_routines_12GridSelector_1__init__},
  {Py_tp_new, (void *)__pyx_tp_new_2yt_8geometry_18selection_routines_GridSelector},
  {0, 0},
};
static PyType_Spec __pyx_type_2yt_8geometry_18selection_routines_GridSelector_spec = {
  "yt.geometry.selection_routines.GridSelector",
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_GridSelector),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC,
  __pyx_type_2yt_8geometry_18selection_routines_GridSelector_slots,
};
#else

static PyTypeObject __pyx_type_2yt_8geometry_18selection_routines_GridSelector = {
  PyVarObject_HEAD_INIT(0, 0)
  "yt.geometry.selection_routines.""GridSelector", /*tp_name*/
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_GridSelector), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_2yt_8geometry_18selection_routines_GridSelector, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
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  0, /*tp_compare*/
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  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_2yt_8geometry_18selection_routines_GridSelector, /*tp_traverse*/
  __pyx_tp_clear_2yt_8geometry_18selection_routines_GridSelector, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_2yt_8geometry_18selection_routines_GridSelector, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  __pyx_pw_2yt_8geometry_18selection_routines_12GridSelector_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_2yt_8geometry_18selection_routines_GridSelector, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
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  #if __PYX_NEED_TP_PRINT_SLOT == 1
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030C0000
  0, /*tp_watched*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector __pyx_vtable_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector;

static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector *p;
  PyObject *o = __pyx_tp_new_2yt_8geometry_18selection_routines_SelectorObject(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject*)__pyx_vtabptr_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector;
  p->base_selector = ((struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *)Py_None); Py_INCREF(Py_None);
  return o;
}

static void __pyx_tp_dealloc_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector(PyObject *o) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector *p = (struct __pyx_obj_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely((PY_VERSION_HEX >= 0x03080000 || __Pyx_PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE)) && __Pyx_PyObject_GetSlot(o, tp_finalize, destructor)) && !__Pyx_PyObject_GC_IsFinalized(o)) {
    if (__Pyx_PyObject_GetSlot(o, tp_dealloc, destructor) == __pyx_tp_dealloc_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector) {
      if (PyObject_CallFinalizerFromDealloc(o)) return;
    }
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->base_selector);
  __pyx_tp_dealloc_2yt_8geometry_18selection_routines_SelectorObject(o);
}

static int __pyx_tp_traverse_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector *p = (struct __pyx_obj_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector *)o;
  e = ((likely(__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject)) ? ((__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_traverse) ? __pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_traverse(o, v, a) : 0) : __Pyx_call_next_tp_traverse(o, v, a, __pyx_tp_traverse_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector)); if (e) return e;
  if (p->base_selector) {
    e = (*v)(((PyObject *)p->base_selector), a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector *p = (struct __pyx_obj_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector *)o;
  if (likely(__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject)) { if (__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_clear) __pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_clear(o); } else __Pyx_call_next_tp_clear(o, __pyx_tp_clear_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector);
  tmp = ((PyObject*)p->base_selector);
  p->base_selector = ((struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyObject *__pyx_getprop_2yt_8geometry_18selection_routines_27IndexedOctreeSubsetSelector_base_selector(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2yt_8geometry_18selection_routines_27IndexedOctreeSubsetSelector_13base_selector_1__get__(o);
}

static int __pyx_setprop_2yt_8geometry_18selection_routines_27IndexedOctreeSubsetSelector_base_selector(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_2yt_8geometry_18selection_routines_27IndexedOctreeSubsetSelector_13base_selector_3__set__(o, v);
  }
  else {
    return __pyx_pw_2yt_8geometry_18selection_routines_27IndexedOctreeSubsetSelector_13base_selector_5__del__(o);
  }
}

static PyMethodDef __pyx_methods_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector[] = {
  {"select_grids", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_27IndexedOctreeSubsetSelector_3select_grids, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"_hash_vals", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_27IndexedOctreeSubsetSelector_5_hash_vals, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__reduce_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_27IndexedOctreeSubsetSelector_7__reduce_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__setstate_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_27IndexedOctreeSubsetSelector_9__setstate_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {0, 0, 0, 0}
};

static struct PyGetSetDef __pyx_getsets_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector[] = {
  {(char *)"base_selector", __pyx_getprop_2yt_8geometry_18selection_routines_27IndexedOctreeSubsetSelector_base_selector, __pyx_setprop_2yt_8geometry_18selection_routines_27IndexedOctreeSubsetSelector_base_selector, (char *)0, 0},
  {0, 0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector_slots[] = {
  {Py_tp_dealloc, (void *)__pyx_tp_dealloc_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector},
  {Py_tp_traverse, (void *)__pyx_tp_traverse_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector},
  {Py_tp_clear, (void *)__pyx_tp_clear_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector},
  {Py_tp_methods, (void *)__pyx_methods_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector},
  {Py_tp_getset, (void *)__pyx_getsets_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector},
  {Py_tp_init, (void *)__pyx_pw_2yt_8geometry_18selection_routines_27IndexedOctreeSubsetSelector_1__init__},
  {Py_tp_new, (void *)__pyx_tp_new_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector},
  {0, 0},
};
static PyType_Spec __pyx_type_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector_spec = {
  "yt.geometry.selection_routines.IndexedOctreeSubsetSelector",
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC,
  __pyx_type_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector_slots,
};
#else

static PyTypeObject __pyx_type_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector = {
  PyVarObject_HEAD_INIT(0, 0)
  "yt.geometry.selection_routines.""IndexedOctreeSubsetSelector", /*tp_name*/
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector, /*tp_traverse*/
  __pyx_tp_clear_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector, /*tp_methods*/
  0, /*tp_members*/
  __pyx_getsets_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  __pyx_pw_2yt_8geometry_18selection_routines_27IndexedOctreeSubsetSelector_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_2yt_8geometry_18selection_routines_IndexedOctreeSubsetSelector, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if __PYX_NEED_TP_PRINT_SLOT == 1
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030C0000
  0, /*tp_watched*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_ComposeSelector __pyx_vtable_2yt_8geometry_18selection_routines_ComposeSelector;

static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_ComposeSelector(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_ComposeSelector *p;
  PyObject *o = __pyx_tp_new_2yt_8geometry_18selection_routines_SelectorObject(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_2yt_8geometry_18selection_routines_ComposeSelector *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject*)__pyx_vtabptr_2yt_8geometry_18selection_routines_ComposeSelector;
  p->selector1 = ((struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *)Py_None); Py_INCREF(Py_None);
  p->selector2 = ((struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *)Py_None); Py_INCREF(Py_None);
  return o;
}

static void __pyx_tp_dealloc_2yt_8geometry_18selection_routines_ComposeSelector(PyObject *o) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_ComposeSelector *p = (struct __pyx_obj_2yt_8geometry_18selection_routines_ComposeSelector *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely((PY_VERSION_HEX >= 0x03080000 || __Pyx_PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE)) && __Pyx_PyObject_GetSlot(o, tp_finalize, destructor)) && !__Pyx_PyObject_GC_IsFinalized(o)) {
    if (__Pyx_PyObject_GetSlot(o, tp_dealloc, destructor) == __pyx_tp_dealloc_2yt_8geometry_18selection_routines_ComposeSelector) {
      if (PyObject_CallFinalizerFromDealloc(o)) return;
    }
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->selector1);
  Py_CLEAR(p->selector2);
  __pyx_tp_dealloc_2yt_8geometry_18selection_routines_SelectorObject(o);
}

static int __pyx_tp_traverse_2yt_8geometry_18selection_routines_ComposeSelector(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_2yt_8geometry_18selection_routines_ComposeSelector *p = (struct __pyx_obj_2yt_8geometry_18selection_routines_ComposeSelector *)o;
  e = ((likely(__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject)) ? ((__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_traverse) ? __pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_traverse(o, v, a) : 0) : __Pyx_call_next_tp_traverse(o, v, a, __pyx_tp_traverse_2yt_8geometry_18selection_routines_ComposeSelector)); if (e) return e;
  if (p->selector1) {
    e = (*v)(((PyObject *)p->selector1), a); if (e) return e;
  }
  if (p->selector2) {
    e = (*v)(((PyObject *)p->selector2), a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_2yt_8geometry_18selection_routines_ComposeSelector(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_2yt_8geometry_18selection_routines_ComposeSelector *p = (struct __pyx_obj_2yt_8geometry_18selection_routines_ComposeSelector *)o;
  if (likely(__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject)) { if (__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_clear) __pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_clear(o); } else __Pyx_call_next_tp_clear(o, __pyx_tp_clear_2yt_8geometry_18selection_routines_ComposeSelector);
  tmp = ((PyObject*)p->selector1);
  p->selector1 = ((struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->selector2);
  p->selector2 = ((struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyMethodDef __pyx_methods_2yt_8geometry_18selection_routines_ComposeSelector[] = {
  {"select_grids", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_15ComposeSelector_3select_grids, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"_hash_vals", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_15ComposeSelector_5_hash_vals, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__reduce_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_15ComposeSelector_7__reduce_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__setstate_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_15ComposeSelector_9__setstate_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_2yt_8geometry_18selection_routines_ComposeSelector_slots[] = {
  {Py_tp_dealloc, (void *)__pyx_tp_dealloc_2yt_8geometry_18selection_routines_ComposeSelector},
  {Py_tp_traverse, (void *)__pyx_tp_traverse_2yt_8geometry_18selection_routines_ComposeSelector},
  {Py_tp_clear, (void *)__pyx_tp_clear_2yt_8geometry_18selection_routines_ComposeSelector},
  {Py_tp_methods, (void *)__pyx_methods_2yt_8geometry_18selection_routines_ComposeSelector},
  {Py_tp_init, (void *)__pyx_pw_2yt_8geometry_18selection_routines_15ComposeSelector_1__init__},
  {Py_tp_new, (void *)__pyx_tp_new_2yt_8geometry_18selection_routines_ComposeSelector},
  {0, 0},
};
static PyType_Spec __pyx_type_2yt_8geometry_18selection_routines_ComposeSelector_spec = {
  "yt.geometry.selection_routines.ComposeSelector",
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_ComposeSelector),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC,
  __pyx_type_2yt_8geometry_18selection_routines_ComposeSelector_slots,
};
#else

static PyTypeObject __pyx_type_2yt_8geometry_18selection_routines_ComposeSelector = {
  PyVarObject_HEAD_INIT(0, 0)
  "yt.geometry.selection_routines.""ComposeSelector", /*tp_name*/
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_ComposeSelector), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_2yt_8geometry_18selection_routines_ComposeSelector, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
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  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_2yt_8geometry_18selection_routines_ComposeSelector, /*tp_traverse*/
  __pyx_tp_clear_2yt_8geometry_18selection_routines_ComposeSelector, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_2yt_8geometry_18selection_routines_ComposeSelector, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  __pyx_pw_2yt_8geometry_18selection_routines_15ComposeSelector_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_2yt_8geometry_18selection_routines_ComposeSelector, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if __PYX_NEED_TP_PRINT_SLOT == 1
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030C0000
  0, /*tp_watched*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_HaloParticlesSelector __pyx_vtable_2yt_8geometry_18selection_routines_HaloParticlesSelector;

static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_HaloParticlesSelector(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_HaloParticlesSelector *p;
  PyObject *o = __pyx_tp_new_2yt_8geometry_18selection_routines_SelectorObject(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_2yt_8geometry_18selection_routines_HaloParticlesSelector *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject*)__pyx_vtabptr_2yt_8geometry_18selection_routines_HaloParticlesSelector;
  p->base_source = Py_None; Py_INCREF(Py_None);
  p->base_selector = ((struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *)Py_None); Py_INCREF(Py_None);
  p->pind = Py_None; Py_INCREF(Py_None);
  return o;
}

static void __pyx_tp_dealloc_2yt_8geometry_18selection_routines_HaloParticlesSelector(PyObject *o) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_HaloParticlesSelector *p = (struct __pyx_obj_2yt_8geometry_18selection_routines_HaloParticlesSelector *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely((PY_VERSION_HEX >= 0x03080000 || __Pyx_PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE)) && __Pyx_PyObject_GetSlot(o, tp_finalize, destructor)) && !__Pyx_PyObject_GC_IsFinalized(o)) {
    if (__Pyx_PyObject_GetSlot(o, tp_dealloc, destructor) == __pyx_tp_dealloc_2yt_8geometry_18selection_routines_HaloParticlesSelector) {
      if (PyObject_CallFinalizerFromDealloc(o)) return;
    }
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->base_source);
  Py_CLEAR(p->base_selector);
  Py_CLEAR(p->pind);
  __pyx_tp_dealloc_2yt_8geometry_18selection_routines_SelectorObject(o);
}

static int __pyx_tp_traverse_2yt_8geometry_18selection_routines_HaloParticlesSelector(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_2yt_8geometry_18selection_routines_HaloParticlesSelector *p = (struct __pyx_obj_2yt_8geometry_18selection_routines_HaloParticlesSelector *)o;
  e = ((likely(__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject)) ? ((__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_traverse) ? __pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_traverse(o, v, a) : 0) : __Pyx_call_next_tp_traverse(o, v, a, __pyx_tp_traverse_2yt_8geometry_18selection_routines_HaloParticlesSelector)); if (e) return e;
  if (p->base_source) {
    e = (*v)(p->base_source, a); if (e) return e;
  }
  if (p->base_selector) {
    e = (*v)(((PyObject *)p->base_selector), a); if (e) return e;
  }
  if (p->pind) {
    e = (*v)(p->pind, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_2yt_8geometry_18selection_routines_HaloParticlesSelector(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_2yt_8geometry_18selection_routines_HaloParticlesSelector *p = (struct __pyx_obj_2yt_8geometry_18selection_routines_HaloParticlesSelector *)o;
  if (likely(__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject)) { if (__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_clear) __pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_clear(o); } else __Pyx_call_next_tp_clear(o, __pyx_tp_clear_2yt_8geometry_18selection_routines_HaloParticlesSelector);
  tmp = ((PyObject*)p->base_source);
  p->base_source = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->base_selector);
  p->base_selector = ((struct __pyx_obj_2yt_8geometry_18selection_routines_SelectorObject *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->pind);
  p->pind = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyObject *__pyx_getprop_2yt_8geometry_18selection_routines_21HaloParticlesSelector_base_source(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2yt_8geometry_18selection_routines_21HaloParticlesSelector_11base_source_1__get__(o);
}

static int __pyx_setprop_2yt_8geometry_18selection_routines_21HaloParticlesSelector_base_source(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_2yt_8geometry_18selection_routines_21HaloParticlesSelector_11base_source_3__set__(o, v);
  }
  else {
    return __pyx_pw_2yt_8geometry_18selection_routines_21HaloParticlesSelector_11base_source_5__del__(o);
  }
}

static PyObject *__pyx_getprop_2yt_8geometry_18selection_routines_21HaloParticlesSelector_halo_id(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2yt_8geometry_18selection_routines_21HaloParticlesSelector_7halo_id_1__get__(o);
}

static int __pyx_setprop_2yt_8geometry_18selection_routines_21HaloParticlesSelector_halo_id(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_2yt_8geometry_18selection_routines_21HaloParticlesSelector_7halo_id_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyMethodDef __pyx_methods_2yt_8geometry_18selection_routines_HaloParticlesSelector[] = {
  {"_hash_vals", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_21HaloParticlesSelector_3_hash_vals, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__reduce_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_21HaloParticlesSelector_5__reduce_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__setstate_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_21HaloParticlesSelector_7__setstate_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {0, 0, 0, 0}
};

static struct PyGetSetDef __pyx_getsets_2yt_8geometry_18selection_routines_HaloParticlesSelector[] = {
  {(char *)"base_source", __pyx_getprop_2yt_8geometry_18selection_routines_21HaloParticlesSelector_base_source, __pyx_setprop_2yt_8geometry_18selection_routines_21HaloParticlesSelector_base_source, (char *)0, 0},
  {(char *)"halo_id", __pyx_getprop_2yt_8geometry_18selection_routines_21HaloParticlesSelector_halo_id, __pyx_setprop_2yt_8geometry_18selection_routines_21HaloParticlesSelector_halo_id, (char *)0, 0},
  {0, 0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_2yt_8geometry_18selection_routines_HaloParticlesSelector_slots[] = {
  {Py_tp_dealloc, (void *)__pyx_tp_dealloc_2yt_8geometry_18selection_routines_HaloParticlesSelector},
  {Py_tp_traverse, (void *)__pyx_tp_traverse_2yt_8geometry_18selection_routines_HaloParticlesSelector},
  {Py_tp_clear, (void *)__pyx_tp_clear_2yt_8geometry_18selection_routines_HaloParticlesSelector},
  {Py_tp_methods, (void *)__pyx_methods_2yt_8geometry_18selection_routines_HaloParticlesSelector},
  {Py_tp_getset, (void *)__pyx_getsets_2yt_8geometry_18selection_routines_HaloParticlesSelector},
  {Py_tp_init, (void *)__pyx_pw_2yt_8geometry_18selection_routines_21HaloParticlesSelector_1__init__},
  {Py_tp_new, (void *)__pyx_tp_new_2yt_8geometry_18selection_routines_HaloParticlesSelector},
  {0, 0},
};
static PyType_Spec __pyx_type_2yt_8geometry_18selection_routines_HaloParticlesSelector_spec = {
  "yt.geometry.selection_routines.HaloParticlesSelector",
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_HaloParticlesSelector),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC,
  __pyx_type_2yt_8geometry_18selection_routines_HaloParticlesSelector_slots,
};
#else

static PyTypeObject __pyx_type_2yt_8geometry_18selection_routines_HaloParticlesSelector = {
  PyVarObject_HEAD_INIT(0, 0)
  "yt.geometry.selection_routines.""HaloParticlesSelector", /*tp_name*/
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_HaloParticlesSelector), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_2yt_8geometry_18selection_routines_HaloParticlesSelector, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
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static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_BooleanANDSelector __pyx_vtable_2yt_8geometry_18selection_routines_BooleanANDSelector;

static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_BooleanANDSelector(PyTypeObject *t, PyObject *a, PyObject *k) {
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}

static PyMethodDef __pyx_methods_2yt_8geometry_18selection_routines_BooleanANDSelector[] = {
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static PyType_Spec __pyx_type_2yt_8geometry_18selection_routines_BooleanANDSelector_spec = {
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static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_BooleanORSelector __pyx_vtable_2yt_8geometry_18selection_routines_BooleanORSelector;

static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_BooleanORSelector(PyTypeObject *t, PyObject *a, PyObject *k) {
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static PyMethodDef __pyx_methods_2yt_8geometry_18selection_routines_BooleanORSelector[] = {
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static PyType_Spec __pyx_type_2yt_8geometry_18selection_routines_BooleanORSelector_spec = {
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static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_BooleanNOTSelector __pyx_vtable_2yt_8geometry_18selection_routines_BooleanNOTSelector;

static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_BooleanNOTSelector(PyTypeObject *t, PyObject *a, PyObject *k) {
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}

static PyMethodDef __pyx_methods_2yt_8geometry_18selection_routines_BooleanNOTSelector[] = {
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static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_BooleanXORSelector __pyx_vtable_2yt_8geometry_18selection_routines_BooleanXORSelector;

static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_BooleanXORSelector(PyTypeObject *t, PyObject *a, PyObject *k) {
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}

static PyMethodDef __pyx_methods_2yt_8geometry_18selection_routines_BooleanXORSelector[] = {
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static PyType_Slot __pyx_type_2yt_8geometry_18selection_routines_BooleanXORSelector_slots[] = {
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  {Py_tp_clear, (void *)__pyx_tp_clear_2yt_8geometry_18selection_routines_BooleanSelector},
  {Py_tp_methods, (void *)__pyx_methods_2yt_8geometry_18selection_routines_BooleanXORSelector},
  {Py_tp_new, (void *)__pyx_tp_new_2yt_8geometry_18selection_routines_BooleanXORSelector},
  {0, 0},
};
static PyType_Spec __pyx_type_2yt_8geometry_18selection_routines_BooleanXORSelector_spec = {
  "yt.geometry.selection_routines.BooleanXORSelector",
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanXORSelector),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC,
  __pyx_type_2yt_8geometry_18selection_routines_BooleanXORSelector_slots,
};
#else

static PyTypeObject __pyx_type_2yt_8geometry_18selection_routines_BooleanXORSelector = {
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  "yt.geometry.selection_routines.""BooleanXORSelector", /*tp_name*/
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanXORSelector), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_2yt_8geometry_18selection_routines_BooleanSelector, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
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  0, /*tp_doc*/
  __pyx_tp_traverse_2yt_8geometry_18selection_routines_BooleanSelector, /*tp_traverse*/
  __pyx_tp_clear_2yt_8geometry_18selection_routines_BooleanSelector, /*tp_clear*/
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  __pyx_methods_2yt_8geometry_18selection_routines_BooleanXORSelector, /*tp_methods*/
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  0, /*tp_dictoffset*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY || 0
  __pyx_pw_2yt_8geometry_18selection_routines_15BooleanSelector_1__init__, /*tp_init*/
  #else
  0, /*tp_init*/
  #endif
  0, /*tp_alloc*/
  __pyx_tp_new_2yt_8geometry_18selection_routines_BooleanXORSelector, /*tp_new*/
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};
#endif
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_BooleanNEGSelector __pyx_vtable_2yt_8geometry_18selection_routines_BooleanNEGSelector;

static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_BooleanNEGSelector(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanNEGSelector *p;
  PyObject *o = __pyx_tp_new_2yt_8geometry_18selection_routines_BooleanSelector(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanNEGSelector *)o);
  p->__pyx_base.__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject*)__pyx_vtabptr_2yt_8geometry_18selection_routines_BooleanNEGSelector;
  return o;
}

static PyMethodDef __pyx_methods_2yt_8geometry_18selection_routines_BooleanNEGSelector[] = {
  {"_hash_vals", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_18BooleanNEGSelector_1_hash_vals, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__reduce_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_18BooleanNEGSelector_3__reduce_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__setstate_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_18BooleanNEGSelector_5__setstate_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_2yt_8geometry_18selection_routines_BooleanNEGSelector_slots[] = {
  {Py_tp_traverse, (void *)__pyx_tp_traverse_2yt_8geometry_18selection_routines_BooleanSelector},
  {Py_tp_clear, (void *)__pyx_tp_clear_2yt_8geometry_18selection_routines_BooleanSelector},
  {Py_tp_methods, (void *)__pyx_methods_2yt_8geometry_18selection_routines_BooleanNEGSelector},
  {Py_tp_new, (void *)__pyx_tp_new_2yt_8geometry_18selection_routines_BooleanNEGSelector},
  {0, 0},
};
static PyType_Spec __pyx_type_2yt_8geometry_18selection_routines_BooleanNEGSelector_spec = {
  "yt.geometry.selection_routines.BooleanNEGSelector",
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanNEGSelector),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC,
  __pyx_type_2yt_8geometry_18selection_routines_BooleanNEGSelector_slots,
};
#else

static PyTypeObject __pyx_type_2yt_8geometry_18selection_routines_BooleanNEGSelector = {
  PyVarObject_HEAD_INIT(0, 0)
  "yt.geometry.selection_routines.""BooleanNEGSelector", /*tp_name*/
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_BooleanNEGSelector), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_2yt_8geometry_18selection_routines_BooleanSelector, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
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  0, /*tp_getattro*/
  0, /*tp_setattro*/
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  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_2yt_8geometry_18selection_routines_BooleanSelector, /*tp_traverse*/
  __pyx_tp_clear_2yt_8geometry_18selection_routines_BooleanSelector, /*tp_clear*/
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  __pyx_methods_2yt_8geometry_18selection_routines_BooleanNEGSelector, /*tp_methods*/
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  0, /*tp_descr_set*/
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  0, /*tp_dictoffset*/
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  #if CYTHON_COMPILING_IN_PYPY || 0
  __pyx_pw_2yt_8geometry_18selection_routines_15BooleanSelector_1__init__, /*tp_init*/
  #else
  0, /*tp_init*/
  #endif
  0, /*tp_alloc*/
  __pyx_tp_new_2yt_8geometry_18selection_routines_BooleanNEGSelector, /*tp_new*/
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};
#endif
static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_ChainedBooleanSelector __pyx_vtable_2yt_8geometry_18selection_routines_ChainedBooleanSelector;

static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_ChainedBooleanSelector(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanSelector *p;
  PyObject *o = __pyx_tp_new_2yt_8geometry_18selection_routines_SelectorObject(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanSelector *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject*)__pyx_vtabptr_2yt_8geometry_18selection_routines_ChainedBooleanSelector;
  p->selectors = ((PyArrayObject *)Py_None); Py_INCREF(Py_None);
  return o;
}

static void __pyx_tp_dealloc_2yt_8geometry_18selection_routines_ChainedBooleanSelector(PyObject *o) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanSelector *p = (struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanSelector *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely((PY_VERSION_HEX >= 0x03080000 || __Pyx_PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE)) && __Pyx_PyObject_GetSlot(o, tp_finalize, destructor)) && !__Pyx_PyObject_GC_IsFinalized(o)) {
    if (__Pyx_PyObject_GetSlot(o, tp_dealloc, destructor) == __pyx_tp_dealloc_2yt_8geometry_18selection_routines_ChainedBooleanSelector) {
      if (PyObject_CallFinalizerFromDealloc(o)) return;
    }
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->selectors);
  __pyx_tp_dealloc_2yt_8geometry_18selection_routines_SelectorObject(o);
}

static int __pyx_tp_traverse_2yt_8geometry_18selection_routines_ChainedBooleanSelector(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanSelector *p = (struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanSelector *)o;
  e = ((likely(__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject)) ? ((__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_traverse) ? __pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_traverse(o, v, a) : 0) : __Pyx_call_next_tp_traverse(o, v, a, __pyx_tp_traverse_2yt_8geometry_18selection_routines_ChainedBooleanSelector)); if (e) return e;
  if (p->selectors) {
    e = (*v)(((PyObject *)p->selectors), a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_2yt_8geometry_18selection_routines_ChainedBooleanSelector(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanSelector *p = (struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanSelector *)o;
  if (likely(__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject)) { if (__pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_clear) __pyx_ptype_2yt_8geometry_18selection_routines_SelectorObject->tp_clear(o); } else __Pyx_call_next_tp_clear(o, __pyx_tp_clear_2yt_8geometry_18selection_routines_ChainedBooleanSelector);
  tmp = ((PyObject*)p->selectors);
  p->selectors = ((PyArrayObject *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyMethodDef __pyx_methods_2yt_8geometry_18selection_routines_ChainedBooleanSelector[] = {
  {"__reduce_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_22ChainedBooleanSelector_3__reduce_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__setstate_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_22ChainedBooleanSelector_5__setstate_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_2yt_8geometry_18selection_routines_ChainedBooleanSelector_slots[] = {
  {Py_tp_dealloc, (void *)__pyx_tp_dealloc_2yt_8geometry_18selection_routines_ChainedBooleanSelector},
  {Py_tp_traverse, (void *)__pyx_tp_traverse_2yt_8geometry_18selection_routines_ChainedBooleanSelector},
  {Py_tp_clear, (void *)__pyx_tp_clear_2yt_8geometry_18selection_routines_ChainedBooleanSelector},
  {Py_tp_methods, (void *)__pyx_methods_2yt_8geometry_18selection_routines_ChainedBooleanSelector},
  {Py_tp_init, (void *)__pyx_pw_2yt_8geometry_18selection_routines_22ChainedBooleanSelector_1__init__},
  {Py_tp_new, (void *)__pyx_tp_new_2yt_8geometry_18selection_routines_ChainedBooleanSelector},
  {0, 0},
};
static PyType_Spec __pyx_type_2yt_8geometry_18selection_routines_ChainedBooleanSelector_spec = {
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  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanSelector),
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};
#else

static PyTypeObject __pyx_type_2yt_8geometry_18selection_routines_ChainedBooleanSelector = {
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static struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector __pyx_vtable_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector;

static PyObject *__pyx_tp_new_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector *p;
  PyObject *o = __pyx_tp_new_2yt_8geometry_18selection_routines_ChainedBooleanSelector(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector *)o);
  p->__pyx_base.__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_2yt_8geometry_18selection_routines_SelectorObject*)__pyx_vtabptr_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector;
  return o;
}

static PyMethodDef __pyx_methods_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector[] = {
  {"_hash_vals", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_25ChainedBooleanANDSelector_1_hash_vals, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__reduce_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_25ChainedBooleanANDSelector_3__reduce_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__setstate_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2yt_8geometry_18selection_routines_25ChainedBooleanANDSelector_5__setstate_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector_slots[] = {
  {Py_tp_traverse, (void *)__pyx_tp_traverse_2yt_8geometry_18selection_routines_ChainedBooleanSelector},
  {Py_tp_clear, (void *)__pyx_tp_clear_2yt_8geometry_18selection_routines_ChainedBooleanSelector},
  {Py_tp_methods, (void *)__pyx_methods_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector},
  {Py_tp_new, (void *)__pyx_tp_new_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector},
  {0, 0},
};
static PyType_Spec __pyx_type_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector_spec = {
  "yt.geometry.selection_routines.ChainedBooleanANDSelector",
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC,
  __pyx_type_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector_slots,
};
#else

static PyTypeObject __pyx_type_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector = {
  PyVarObject_HEAD_INIT(0, 0)
  "yt.geometry.selection_routines.""ChainedBooleanANDSelector", /*tp_name*/
  sizeof(struct __pyx_obj_2yt_8geometry_18selection_routines_ChainedBooleanANDSelector), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_2yt_8geometry_18selection_routines_ChainedBooleanSelector, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
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  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
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static void __pyx_tp_dealloc_2yt_8geometry_18selection_routines___pyx_scope_struct__genexpr(PyObject *o) {
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static PyType_Spec __pyx_type_2yt_8geometry_18selection_routines___pyx_scope_struct__genexpr_spec = {
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  {Py_sq_length, (void *)__pyx_array___len__},
  {Py_sq_item, (void *)__pyx_sq_item_array},
  {Py_mp_length, (void *)__pyx_array___len__},
  {Py_mp_subscript, (void *)__pyx_array___getitem__},
  {Py_mp_ass_subscript, (void *)__pyx_mp_ass_subscript_array},
  {Py_tp_getattro, (void *)__pyx_tp_getattro_array},
  #if defined(Py_bf_getbuffer)
  {Py_bf_getbuffer, (void *)__pyx_array_getbuffer},
  #endif
  {Py_tp_methods, (void *)__pyx_methods_array},
  {Py_tp_getset, (void *)__pyx_getsets_array},
  {Py_tp_new, (void *)__pyx_tp_new_array},
  {0, 0},
};
static PyType_Spec __pyx_type___pyx_array_spec = {
  "yt.geometry.selection_routines.array",
  sizeof(struct __pyx_array_obj),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_SEQUENCE,
  __pyx_type___pyx_array_slots,
};
#else

static PySequenceMethods __pyx_tp_as_sequence_array = {
  __pyx_array___len__, /*sq_length*/
  0, /*sq_concat*/
  0, /*sq_repeat*/
  __pyx_sq_item_array, /*sq_item*/
  0, /*sq_slice*/
  0, /*sq_ass_item*/
  0, /*sq_ass_slice*/
  0, /*sq_contains*/
  0, /*sq_inplace_concat*/
  0, /*sq_inplace_repeat*/
};

static PyMappingMethods __pyx_tp_as_mapping_array = {
  __pyx_array___len__, /*mp_length*/
  __pyx_array___getitem__, /*mp_subscript*/
  __pyx_mp_ass_subscript_array, /*mp_ass_subscript*/
};

static PyBufferProcs __pyx_tp_as_buffer_array = {
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getreadbuffer*/
  #endif
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getwritebuffer*/
  #endif
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getsegcount*/
  #endif
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getcharbuffer*/
  #endif
  __pyx_array_getbuffer, /*bf_getbuffer*/
  0, /*bf_releasebuffer*/
};

static PyTypeObject __pyx_type___pyx_array = {
  PyVarObject_HEAD_INIT(0, 0)
  "yt.geometry.selection_routines.""array", /*tp_name*/
  sizeof(struct __pyx_array_obj), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_array, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  &__pyx_tp_as_sequence_array, /*tp_as_sequence*/
  &__pyx_tp_as_mapping_array, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  __pyx_tp_getattro_array, /*tp_getattro*/
  0, /*tp_setattro*/
  &__pyx_tp_as_buffer_array, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_SEQUENCE, /*tp_flags*/
  0, /*tp_doc*/
  0, /*tp_traverse*/
  0, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_array, /*tp_methods*/
  0, /*tp_members*/
  __pyx_getsets_array, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  0, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_array, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if __PYX_NEED_TP_PRINT_SLOT == 1
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030C0000
  0, /*tp_watched*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif

static PyObject *__pyx_tp_new_Enum(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  struct __pyx_MemviewEnum_obj *p;
  PyObject *o;
  #if CYTHON_COMPILING_IN_LIMITED_API
  allocfunc alloc_func = (allocfunc)PyType_GetSlot(t, Py_tp_alloc);
  o = alloc_func(t, 0);
  #else
  if (likely(!__Pyx_PyType_HasFeature(t, Py_TPFLAGS_IS_ABSTRACT))) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  #endif
  p = ((struct __pyx_MemviewEnum_obj *)o);
  p->name = Py_None; Py_INCREF(Py_None);
  return o;
}

static void __pyx_tp_dealloc_Enum(PyObject *o) {
  struct __pyx_MemviewEnum_obj *p = (struct __pyx_MemviewEnum_obj *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely((PY_VERSION_HEX >= 0x03080000 || __Pyx_PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE)) && __Pyx_PyObject_GetSlot(o, tp_finalize, destructor)) && !__Pyx_PyObject_GC_IsFinalized(o)) {
    if (__Pyx_PyObject_GetSlot(o, tp_dealloc, destructor) == __pyx_tp_dealloc_Enum) {
      if (PyObject_CallFinalizerFromDealloc(o)) return;
    }
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->name);
  #if CYTHON_USE_TYPE_SLOTS || CYTHON_COMPILING_IN_PYPY
  (*Py_TYPE(o)->tp_free)(o);
  #else
  {
    freefunc tp_free = (freefunc)PyType_GetSlot(Py_TYPE(o), Py_tp_free);
    if (tp_free) tp_free(o);
  }
  #endif
}

static int __pyx_tp_traverse_Enum(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_MemviewEnum_obj *p = (struct __pyx_MemviewEnum_obj *)o;
  if (p->name) {
    e = (*v)(p->name, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_Enum(PyObject *o) {
  PyObject* tmp;
  struct __pyx_MemviewEnum_obj *p = (struct __pyx_MemviewEnum_obj *)o;
  tmp = ((PyObject*)p->name);
  p->name = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyObject *__pyx_specialmethod___pyx_MemviewEnum___repr__(PyObject *self, CYTHON_UNUSED PyObject *arg) {
  return __pyx_MemviewEnum___repr__(self);
}

static PyMethodDef __pyx_methods_Enum[] = {
  {"__repr__", (PyCFunction)__pyx_specialmethod___pyx_MemviewEnum___repr__, METH_NOARGS|METH_COEXIST, 0},
  {"__reduce_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw___pyx_MemviewEnum_1__reduce_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__setstate_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw___pyx_MemviewEnum_3__setstate_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type___pyx_MemviewEnum_slots[] = {
  {Py_tp_dealloc, (void *)__pyx_tp_dealloc_Enum},
  {Py_tp_repr, (void *)__pyx_MemviewEnum___repr__},
  {Py_tp_traverse, (void *)__pyx_tp_traverse_Enum},
  {Py_tp_clear, (void *)__pyx_tp_clear_Enum},
  {Py_tp_methods, (void *)__pyx_methods_Enum},
  {Py_tp_init, (void *)__pyx_MemviewEnum___init__},
  {Py_tp_new, (void *)__pyx_tp_new_Enum},
  {0, 0},
};
static PyType_Spec __pyx_type___pyx_MemviewEnum_spec = {
  "yt.geometry.selection_routines.Enum",
  sizeof(struct __pyx_MemviewEnum_obj),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC,
  __pyx_type___pyx_MemviewEnum_slots,
};
#else

static PyTypeObject __pyx_type___pyx_MemviewEnum = {
  PyVarObject_HEAD_INIT(0, 0)
  "yt.geometry.selection_routines.""Enum", /*tp_name*/
  sizeof(struct __pyx_MemviewEnum_obj), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_Enum, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  __pyx_MemviewEnum___repr__, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_Enum, /*tp_traverse*/
  __pyx_tp_clear_Enum, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_Enum, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  __pyx_MemviewEnum___init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_Enum, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if __PYX_NEED_TP_PRINT_SLOT == 1
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030C0000
  0, /*tp_watched*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif
static struct __pyx_vtabstruct_memoryview __pyx_vtable_memoryview;

static PyObject *__pyx_tp_new_memoryview(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_memoryview_obj *p;
  PyObject *o;
  #if CYTHON_COMPILING_IN_LIMITED_API
  allocfunc alloc_func = (allocfunc)PyType_GetSlot(t, Py_tp_alloc);
  o = alloc_func(t, 0);
  #else
  if (likely(!__Pyx_PyType_HasFeature(t, Py_TPFLAGS_IS_ABSTRACT))) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  #endif
  p = ((struct __pyx_memoryview_obj *)o);
  p->__pyx_vtab = __pyx_vtabptr_memoryview;
  p->obj = Py_None; Py_INCREF(Py_None);
  p->_size = Py_None; Py_INCREF(Py_None);
  p->_array_interface = Py_None; Py_INCREF(Py_None);
  p->view.obj = NULL;
  if (unlikely(__pyx_memoryview___cinit__(o, a, k) < 0)) goto bad;
  return o;
  bad:
  Py_DECREF(o); o = 0;
  return NULL;
}

static void __pyx_tp_dealloc_memoryview(PyObject *o) {
  struct __pyx_memoryview_obj *p = (struct __pyx_memoryview_obj *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely((PY_VERSION_HEX >= 0x03080000 || __Pyx_PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE)) && __Pyx_PyObject_GetSlot(o, tp_finalize, destructor)) && !__Pyx_PyObject_GC_IsFinalized(o)) {
    if (__Pyx_PyObject_GetSlot(o, tp_dealloc, destructor) == __pyx_tp_dealloc_memoryview) {
      if (PyObject_CallFinalizerFromDealloc(o)) return;
    }
  }
  #endif
  PyObject_GC_UnTrack(o);
  {
    PyObject *etype, *eval, *etb;
    PyErr_Fetch(&etype, &eval, &etb);
    __Pyx_SET_REFCNT(o, Py_REFCNT(o) + 1);
    __pyx_memoryview___dealloc__(o);
    __Pyx_SET_REFCNT(o, Py_REFCNT(o) - 1);
    PyErr_Restore(etype, eval, etb);
  }
  Py_CLEAR(p->obj);
  Py_CLEAR(p->_size);
  Py_CLEAR(p->_array_interface);
  #if CYTHON_USE_TYPE_SLOTS || CYTHON_COMPILING_IN_PYPY
  (*Py_TYPE(o)->tp_free)(o);
  #else
  {
    freefunc tp_free = (freefunc)PyType_GetSlot(Py_TYPE(o), Py_tp_free);
    if (tp_free) tp_free(o);
  }
  #endif
}

static int __pyx_tp_traverse_memoryview(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_memoryview_obj *p = (struct __pyx_memoryview_obj *)o;
  if (p->obj) {
    e = (*v)(p->obj, a); if (e) return e;
  }
  if (p->_size) {
    e = (*v)(p->_size, a); if (e) return e;
  }
  if (p->_array_interface) {
    e = (*v)(p->_array_interface, a); if (e) return e;
  }
  if (p->view.obj) {
    e = (*v)(p->view.obj, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_memoryview(PyObject *o) {
  PyObject* tmp;
  struct __pyx_memoryview_obj *p = (struct __pyx_memoryview_obj *)o;
  tmp = ((PyObject*)p->obj);
  p->obj = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_size);
  p->_size = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_array_interface);
  p->_array_interface = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  Py_CLEAR(p->view.obj);
  return 0;
}
static PyObject *__pyx_sq_item_memoryview(PyObject *o, Py_ssize_t i) {
  PyObject *r;
  PyObject *x = PyInt_FromSsize_t(i); if(!x) return 0;
  r = Py_TYPE(o)->tp_as_mapping->mp_subscript(o, x);
  Py_DECREF(x);
  return r;
}

static int __pyx_mp_ass_subscript_memoryview(PyObject *o, PyObject *i, PyObject *v) {
  if (v) {
    return __pyx_memoryview___setitem__(o, i, v);
  }
  else {
    __Pyx_TypeName o_type_name;
    o_type_name = __Pyx_PyType_GetName(Py_TYPE(o));
    PyErr_Format(PyExc_NotImplementedError,
      "Subscript deletion not supported by " __Pyx_FMT_TYPENAME, o_type_name);
    __Pyx_DECREF_TypeName(o_type_name);
    return -1;
  }
}

static PyObject *__pyx_getprop___pyx_memoryview_T(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_15View_dot_MemoryView_10memoryview_1T_1__get__(o);
}

static PyObject *__pyx_getprop___pyx_memoryview_base(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_15View_dot_MemoryView_10memoryview_4base_1__get__(o);
}

static PyObject *__pyx_getprop___pyx_memoryview_shape(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_15View_dot_MemoryView_10memoryview_5shape_1__get__(o);
}

static PyObject *__pyx_getprop___pyx_memoryview_strides(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_15View_dot_MemoryView_10memoryview_7strides_1__get__(o);
}

static PyObject *__pyx_getprop___pyx_memoryview_suboffsets(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_15View_dot_MemoryView_10memoryview_10suboffsets_1__get__(o);
}

static PyObject *__pyx_getprop___pyx_memoryview_ndim(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_15View_dot_MemoryView_10memoryview_4ndim_1__get__(o);
}

static PyObject *__pyx_getprop___pyx_memoryview_itemsize(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_15View_dot_MemoryView_10memoryview_8itemsize_1__get__(o);
}

static PyObject *__pyx_getprop___pyx_memoryview_nbytes(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_15View_dot_MemoryView_10memoryview_6nbytes_1__get__(o);
}

static PyObject *__pyx_getprop___pyx_memoryview_size(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_15View_dot_MemoryView_10memoryview_4size_1__get__(o);
}

static PyObject *__pyx_specialmethod___pyx_memoryview___repr__(PyObject *self, CYTHON_UNUSED PyObject *arg) {
  return __pyx_memoryview___repr__(self);
}

static PyMethodDef __pyx_methods_memoryview[] = {
  {"__repr__", (PyCFunction)__pyx_specialmethod___pyx_memoryview___repr__, METH_NOARGS|METH_COEXIST, 0},
  {"is_c_contig", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_memoryview_is_c_contig, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"is_f_contig", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_memoryview_is_f_contig, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"copy", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_memoryview_copy, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"copy_fortran", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_memoryview_copy_fortran, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__reduce_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw___pyx_memoryview_1__reduce_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__setstate_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw___pyx_memoryview_3__setstate_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {0, 0, 0, 0}
};

static struct PyGetSetDef __pyx_getsets_memoryview[] = {
  {(char *)"T", __pyx_getprop___pyx_memoryview_T, 0, (char *)0, 0},
  {(char *)"base", __pyx_getprop___pyx_memoryview_base, 0, (char *)0, 0},
  {(char *)"shape", __pyx_getprop___pyx_memoryview_shape, 0, (char *)0, 0},
  {(char *)"strides", __pyx_getprop___pyx_memoryview_strides, 0, (char *)0, 0},
  {(char *)"suboffsets", __pyx_getprop___pyx_memoryview_suboffsets, 0, (char *)0, 0},
  {(char *)"ndim", __pyx_getprop___pyx_memoryview_ndim, 0, (char *)0, 0},
  {(char *)"itemsize", __pyx_getprop___pyx_memoryview_itemsize, 0, (char *)0, 0},
  {(char *)"nbytes", __pyx_getprop___pyx_memoryview_nbytes, 0, (char *)0, 0},
  {(char *)"size", __pyx_getprop___pyx_memoryview_size, 0, (char *)0, 0},
  {0, 0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
#if !CYTHON_COMPILING_IN_LIMITED_API

static PyBufferProcs __pyx_tp_as_buffer_memoryview = {
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getreadbuffer*/
  #endif
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getwritebuffer*/
  #endif
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getsegcount*/
  #endif
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getcharbuffer*/
  #endif
  __pyx_memoryview_getbuffer, /*bf_getbuffer*/
  0, /*bf_releasebuffer*/
};
#endif
static PyType_Slot __pyx_type___pyx_memoryview_slots[] = {
  {Py_tp_dealloc, (void *)__pyx_tp_dealloc_memoryview},
  {Py_tp_repr, (void *)__pyx_memoryview___repr__},
  {Py_sq_length, (void *)__pyx_memoryview___len__},
  {Py_sq_item, (void *)__pyx_sq_item_memoryview},
  {Py_mp_length, (void *)__pyx_memoryview___len__},
  {Py_mp_subscript, (void *)__pyx_memoryview___getitem__},
  {Py_mp_ass_subscript, (void *)__pyx_mp_ass_subscript_memoryview},
  {Py_tp_str, (void *)__pyx_memoryview___str__},
  #if defined(Py_bf_getbuffer)
  {Py_bf_getbuffer, (void *)__pyx_memoryview_getbuffer},
  #endif
  {Py_tp_traverse, (void *)__pyx_tp_traverse_memoryview},
  {Py_tp_clear, (void *)__pyx_tp_clear_memoryview},
  {Py_tp_methods, (void *)__pyx_methods_memoryview},
  {Py_tp_getset, (void *)__pyx_getsets_memoryview},
  {Py_tp_new, (void *)__pyx_tp_new_memoryview},
  {0, 0},
};
static PyType_Spec __pyx_type___pyx_memoryview_spec = {
  "yt.geometry.selection_routines.memoryview",
  sizeof(struct __pyx_memoryview_obj),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC,
  __pyx_type___pyx_memoryview_slots,
};
#else

static PySequenceMethods __pyx_tp_as_sequence_memoryview = {
  __pyx_memoryview___len__, /*sq_length*/
  0, /*sq_concat*/
  0, /*sq_repeat*/
  __pyx_sq_item_memoryview, /*sq_item*/
  0, /*sq_slice*/
  0, /*sq_ass_item*/
  0, /*sq_ass_slice*/
  0, /*sq_contains*/
  0, /*sq_inplace_concat*/
  0, /*sq_inplace_repeat*/
};

static PyMappingMethods __pyx_tp_as_mapping_memoryview = {
  __pyx_memoryview___len__, /*mp_length*/
  __pyx_memoryview___getitem__, /*mp_subscript*/
  __pyx_mp_ass_subscript_memoryview, /*mp_ass_subscript*/
};

static PyBufferProcs __pyx_tp_as_buffer_memoryview = {
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getreadbuffer*/
  #endif
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getwritebuffer*/
  #endif
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getsegcount*/
  #endif
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getcharbuffer*/
  #endif
  __pyx_memoryview_getbuffer, /*bf_getbuffer*/
  0, /*bf_releasebuffer*/
};

static PyTypeObject __pyx_type___pyx_memoryview = {
  PyVarObject_HEAD_INIT(0, 0)
  "yt.geometry.selection_routines.""memoryview", /*tp_name*/
  sizeof(struct __pyx_memoryview_obj), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_memoryview, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  __pyx_memoryview___repr__, /*tp_repr*/
  0, /*tp_as_number*/
  &__pyx_tp_as_sequence_memoryview, /*tp_as_sequence*/
  &__pyx_tp_as_mapping_memoryview, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  __pyx_memoryview___str__, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  &__pyx_tp_as_buffer_memoryview, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_memoryview, /*tp_traverse*/
  __pyx_tp_clear_memoryview, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_memoryview, /*tp_methods*/
  0, /*tp_members*/
  __pyx_getsets_memoryview, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  0, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_memoryview, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if __PYX_NEED_TP_PRINT_SLOT == 1
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030C0000
  0, /*tp_watched*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif
static struct __pyx_vtabstruct__memoryviewslice __pyx_vtable__memoryviewslice;

static PyObject *__pyx_tp_new__memoryviewslice(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_memoryviewslice_obj *p;
  PyObject *o = __pyx_tp_new_memoryview(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_memoryviewslice_obj *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_memoryview*)__pyx_vtabptr__memoryviewslice;
  p->from_object = Py_None; Py_INCREF(Py_None);
  p->from_slice.memview = NULL;
  return o;
}

static void __pyx_tp_dealloc__memoryviewslice(PyObject *o) {
  struct __pyx_memoryviewslice_obj *p = (struct __pyx_memoryviewslice_obj *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely((PY_VERSION_HEX >= 0x03080000 || __Pyx_PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE)) && __Pyx_PyObject_GetSlot(o, tp_finalize, destructor)) && !__Pyx_PyObject_GC_IsFinalized(o)) {
    if (__Pyx_PyObject_GetSlot(o, tp_dealloc, destructor) == __pyx_tp_dealloc__memoryviewslice) {
      if (PyObject_CallFinalizerFromDealloc(o)) return;
    }
  }
  #endif
  PyObject_GC_UnTrack(o);
  {
    PyObject *etype, *eval, *etb;
    PyErr_Fetch(&etype, &eval, &etb);
    __Pyx_SET_REFCNT(o, Py_REFCNT(o) + 1);
    __pyx_memoryviewslice___dealloc__(o);
    __Pyx_SET_REFCNT(o, Py_REFCNT(o) - 1);
    PyErr_Restore(etype, eval, etb);
  }
  Py_CLEAR(p->from_object);
  PyObject_GC_Track(o);
  __pyx_tp_dealloc_memoryview(o);
}

static int __pyx_tp_traverse__memoryviewslice(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_memoryviewslice_obj *p = (struct __pyx_memoryviewslice_obj *)o;
  e = __pyx_tp_traverse_memoryview(o, v, a); if (e) return e;
  if (p->from_object) {
    e = (*v)(p->from_object, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear__memoryviewslice(PyObject *o) {
  PyObject* tmp;
  struct __pyx_memoryviewslice_obj *p = (struct __pyx_memoryviewslice_obj *)o;
  __pyx_tp_clear_memoryview(o);
  tmp = ((PyObject*)p->from_object);
  p->from_object = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  __PYX_XCLEAR_MEMVIEW(&p->from_slice, 1);
  return 0;
}

static PyMethodDef __pyx_methods__memoryviewslice[] = {
  {"__reduce_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw___pyx_memoryviewslice_1__reduce_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__setstate_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw___pyx_memoryviewslice_3__setstate_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type___pyx_memoryviewslice_slots[] = {
  {Py_tp_dealloc, (void *)__pyx_tp_dealloc__memoryviewslice},
  {Py_tp_doc, (void *)PyDoc_STR("Internal class for passing memoryview slices to Python")},
  {Py_tp_traverse, (void *)__pyx_tp_traverse__memoryviewslice},
  {Py_tp_clear, (void *)__pyx_tp_clear__memoryviewslice},
  {Py_tp_methods, (void *)__pyx_methods__memoryviewslice},
  {Py_tp_new, (void *)__pyx_tp_new__memoryviewslice},
  {0, 0},
};
static PyType_Spec __pyx_type___pyx_memoryviewslice_spec = {
  "yt.geometry.selection_routines._memoryviewslice",
  sizeof(struct __pyx_memoryviewslice_obj),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC|Py_TPFLAGS_SEQUENCE,
  __pyx_type___pyx_memoryviewslice_slots,
};
#else

static PyTypeObject __pyx_type___pyx_memoryviewslice = {
  PyVarObject_HEAD_INIT(0, 0)
  "yt.geometry.selection_routines.""_memoryviewslice", /*tp_name*/
  sizeof(struct __pyx_memoryviewslice_obj), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc__memoryviewslice, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY || 0
  __pyx_memoryview___repr__, /*tp_repr*/
  #else
  0, /*tp_repr*/
  #endif
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  #if CYTHON_COMPILING_IN_PYPY || 0
  __pyx_memoryview___str__, /*tp_str*/
  #else
  0, /*tp_str*/
  #endif
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC|Py_TPFLAGS_SEQUENCE, /*tp_flags*/
  PyDoc_STR("Internal class for passing memoryview slices to Python"), /*tp_doc*/
  __pyx_tp_traverse__memoryviewslice, /*tp_traverse*/
  __pyx_tp_clear__memoryviewslice, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods__memoryviewslice, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  0, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new__memoryviewslice, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if __PYX_NEED_TP_PRINT_SLOT == 1
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030C0000
  0, /*tp_watched*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif

static PyMethodDef __pyx_methods[] = {
  {0, 0, 0, 0}
};
#ifndef CYTHON_SMALL_CODE
#if defined(__clang__)
    #define CYTHON_SMALL_CODE
#elif defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3))
    #define CYTHON_SMALL_CODE __attribute__((cold))
#else
    #define CYTHON_SMALL_CODE
#endif
#endif
/* #### Code section: pystring_table ### */

static int __Pyx_CreateStringTabAndInitStrings(void) {
  __Pyx_StringTabEntry __pyx_string_tab[] = {
    {&__pyx_kp_u_, __pyx_k_, sizeof(__pyx_k_), 0, 1, 0, 0},
    {&__pyx_n_s_A, __pyx_k_A, sizeof(__pyx_k_A), 0, 0, 1, 1},
    {&__pyx_n_s_ASCII, __pyx_k_ASCII, sizeof(__pyx_k_ASCII), 0, 0, 1, 1},
    {&__pyx_n_s_ActiveDimensions, __pyx_k_ActiveDimensions, sizeof(__pyx_k_ActiveDimensions), 0, 0, 1, 1},
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    {&__pyx_n_s_AlwaysSelector__hash_vals, __pyx_k_AlwaysSelector__hash_vals, sizeof(__pyx_k_AlwaysSelector__hash_vals), 0, 0, 1, 1},
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/* TupleAndListFromArray */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE void __Pyx_copy_object_array(PyObject *const *CYTHON_RESTRICT src, PyObject** CYTHON_RESTRICT dest, Py_ssize_t length) {
    PyObject *v;
    Py_ssize_t i;
    for (i = 0; i < length; i++) {
        v = dest[i] = src[i];
        Py_INCREF(v);
    }
}
static CYTHON_INLINE PyObject *
__Pyx_PyTuple_FromArray(PyObject *const *src, Py_ssize_t n)
{
    PyObject *res;
    if (n <= 0) {
        Py_INCREF(__pyx_empty_tuple);
        return __pyx_empty_tuple;
    }
    res = PyTuple_New(n);
    if (unlikely(res == NULL)) return NULL;
    __Pyx_copy_object_array(src, ((PyTupleObject*)res)->ob_item, n);
    return res;
}
static CYTHON_INLINE PyObject *
__Pyx_PyList_FromArray(PyObject *const *src, Py_ssize_t n)
{
    PyObject *res;
    if (n <= 0) {
        return PyList_New(0);
    }
    res = PyList_New(n);
    if (unlikely(res == NULL)) return NULL;
    __Pyx_copy_object_array(src, ((PyListObject*)res)->ob_item, n);
    return res;
}
#endif

/* BytesEquals */
static CYTHON_INLINE int __Pyx_PyBytes_Equals(PyObject* s1, PyObject* s2, int equals) {
#if CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_LIMITED_API
    return PyObject_RichCompareBool(s1, s2, equals);
#else
    if (s1 == s2) {
        return (equals == Py_EQ);
    } else if (PyBytes_CheckExact(s1) & PyBytes_CheckExact(s2)) {
        const char *ps1, *ps2;
        Py_ssize_t length = PyBytes_GET_SIZE(s1);
        if (length != PyBytes_GET_SIZE(s2))
            return (equals == Py_NE);
        ps1 = PyBytes_AS_STRING(s1);
        ps2 = PyBytes_AS_STRING(s2);
        if (ps1[0] != ps2[0]) {
            return (equals == Py_NE);
        } else if (length == 1) {
            return (equals == Py_EQ);
        } else {
            int result;
#if CYTHON_USE_UNICODE_INTERNALS && (PY_VERSION_HEX < 0x030B0000)
            Py_hash_t hash1, hash2;
            hash1 = ((PyBytesObject*)s1)->ob_shash;
            hash2 = ((PyBytesObject*)s2)->ob_shash;
            if (hash1 != hash2 && hash1 != -1 && hash2 != -1) {
                return (equals == Py_NE);
            }
#endif
            result = memcmp(ps1, ps2, (size_t)length);
            return (equals == Py_EQ) ? (result == 0) : (result != 0);
        }
    } else if ((s1 == Py_None) & PyBytes_CheckExact(s2)) {
        return (equals == Py_NE);
    } else if ((s2 == Py_None) & PyBytes_CheckExact(s1)) {
        return (equals == Py_NE);
    } else {
        int result;
        PyObject* py_result = PyObject_RichCompare(s1, s2, equals);
        if (!py_result)
            return -1;
        result = __Pyx_PyObject_IsTrue(py_result);
        Py_DECREF(py_result);
        return result;
    }
#endif
}

/* UnicodeEquals */
static CYTHON_INLINE int __Pyx_PyUnicode_Equals(PyObject* s1, PyObject* s2, int equals) {
#if CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_LIMITED_API
    return PyObject_RichCompareBool(s1, s2, equals);
#else
#if PY_MAJOR_VERSION < 3
    PyObject* owned_ref = NULL;
#endif
    int s1_is_unicode, s2_is_unicode;
    if (s1 == s2) {
        goto return_eq;
    }
    s1_is_unicode = PyUnicode_CheckExact(s1);
    s2_is_unicode = PyUnicode_CheckExact(s2);
#if PY_MAJOR_VERSION < 3
    if ((s1_is_unicode & (!s2_is_unicode)) && PyString_CheckExact(s2)) {
        owned_ref = PyUnicode_FromObject(s2);
        if (unlikely(!owned_ref))
            return -1;
        s2 = owned_ref;
        s2_is_unicode = 1;
    } else if ((s2_is_unicode & (!s1_is_unicode)) && PyString_CheckExact(s1)) {
        owned_ref = PyUnicode_FromObject(s1);
        if (unlikely(!owned_ref))
            return -1;
        s1 = owned_ref;
        s1_is_unicode = 1;
    } else if (((!s2_is_unicode) & (!s1_is_unicode))) {
        return __Pyx_PyBytes_Equals(s1, s2, equals);
    }
#endif
    if (s1_is_unicode & s2_is_unicode) {
        Py_ssize_t length;
        int kind;
        void *data1, *data2;
        if (unlikely(__Pyx_PyUnicode_READY(s1) < 0) || unlikely(__Pyx_PyUnicode_READY(s2) < 0))
            return -1;
        length = __Pyx_PyUnicode_GET_LENGTH(s1);
        if (length != __Pyx_PyUnicode_GET_LENGTH(s2)) {
            goto return_ne;
        }
#if CYTHON_USE_UNICODE_INTERNALS
        {
            Py_hash_t hash1, hash2;
        #if CYTHON_PEP393_ENABLED
            hash1 = ((PyASCIIObject*)s1)->hash;
            hash2 = ((PyASCIIObject*)s2)->hash;
        #else
            hash1 = ((PyUnicodeObject*)s1)->hash;
            hash2 = ((PyUnicodeObject*)s2)->hash;
        #endif
            if (hash1 != hash2 && hash1 != -1 && hash2 != -1) {
                goto return_ne;
            }
        }
#endif
        kind = __Pyx_PyUnicode_KIND(s1);
        if (kind != __Pyx_PyUnicode_KIND(s2)) {
            goto return_ne;
        }
        data1 = __Pyx_PyUnicode_DATA(s1);
        data2 = __Pyx_PyUnicode_DATA(s2);
        if (__Pyx_PyUnicode_READ(kind, data1, 0) != __Pyx_PyUnicode_READ(kind, data2, 0)) {
            goto return_ne;
        } else if (length == 1) {
            goto return_eq;
        } else {
            int result = memcmp(data1, data2, (size_t)(length * kind));
            #if PY_MAJOR_VERSION < 3
            Py_XDECREF(owned_ref);
            #endif
            return (equals == Py_EQ) ? (result == 0) : (result != 0);
        }
    } else if ((s1 == Py_None) & s2_is_unicode) {
        goto return_ne;
    } else if ((s2 == Py_None) & s1_is_unicode) {
        goto return_ne;
    } else {
        int result;
        PyObject* py_result = PyObject_RichCompare(s1, s2, equals);
        #if PY_MAJOR_VERSION < 3
        Py_XDECREF(owned_ref);
        #endif
        if (!py_result)
            return -1;
        result = __Pyx_PyObject_IsTrue(py_result);
        Py_DECREF(py_result);
        return result;
    }
return_eq:
    #if PY_MAJOR_VERSION < 3
    Py_XDECREF(owned_ref);
    #endif
    return (equals == Py_EQ);
return_ne:
    #if PY_MAJOR_VERSION < 3
    Py_XDECREF(owned_ref);
    #endif
    return (equals == Py_NE);
#endif
}

/* fastcall */
#if CYTHON_METH_FASTCALL
static CYTHON_INLINE PyObject * __Pyx_GetKwValue_FASTCALL(PyObject *kwnames, PyObject *const *kwvalues, PyObject *s)
{
    Py_ssize_t i, n = PyTuple_GET_SIZE(kwnames);
    for (i = 0; i < n; i++)
    {
        if (s == PyTuple_GET_ITEM(kwnames, i)) return kwvalues[i];
    }
    for (i = 0; i < n; i++)
    {
        int eq = __Pyx_PyUnicode_Equals(s, PyTuple_GET_ITEM(kwnames, i), Py_EQ);
        if (unlikely(eq != 0)) {
            if (unlikely(eq < 0)) return NULL;  // error
            return kwvalues[i];
        }
    }
    return NULL;  // not found (no exception set)
}
#endif

/* RaiseArgTupleInvalid */
static void __Pyx_RaiseArgtupleInvalid(
    const char* func_name,
    int exact,
    Py_ssize_t num_min,
    Py_ssize_t num_max,
    Py_ssize_t num_found)
{
    Py_ssize_t num_expected;
    const char *more_or_less;
    if (num_found < num_min) {
        num_expected = num_min;
        more_or_less = "at least";
    } else {
        num_expected = num_max;
        more_or_less = "at most";
    }
    if (exact) {
        more_or_less = "exactly";
    }
    PyErr_Format(PyExc_TypeError,
                 "%.200s() takes %.8s %" CYTHON_FORMAT_SSIZE_T "d positional argument%.1s (%" CYTHON_FORMAT_SSIZE_T "d given)",
                 func_name, more_or_less, num_expected,
                 (num_expected == 1) ? "" : "s", num_found);
}

/* RaiseDoubleKeywords */
static void __Pyx_RaiseDoubleKeywordsError(
    const char* func_name,
    PyObject* kw_name)
{
    PyErr_Format(PyExc_TypeError,
        #if PY_MAJOR_VERSION >= 3
        "%s() got multiple values for keyword argument '%U'", func_name, kw_name);
        #else
        "%s() got multiple values for keyword argument '%s'", func_name,
        PyString_AsString(kw_name));
        #endif
}

/* ParseKeywords */
static int __Pyx_ParseOptionalKeywords(
    PyObject *kwds,
    PyObject *const *kwvalues,
    PyObject **argnames[],
    PyObject *kwds2,
    PyObject *values[],
    Py_ssize_t num_pos_args,
    const char* function_name)
{
    PyObject *key = 0, *value = 0;
    Py_ssize_t pos = 0;
    PyObject*** name;
    PyObject*** first_kw_arg = argnames + num_pos_args;
    int kwds_is_tuple = CYTHON_METH_FASTCALL && likely(PyTuple_Check(kwds));
    while (1) {
        Py_XDECREF(key); key = NULL;
        Py_XDECREF(value); value = NULL;
        if (kwds_is_tuple) {
            Py_ssize_t size;
#if CYTHON_ASSUME_SAFE_MACROS
            size = PyTuple_GET_SIZE(kwds);
#else
            size = PyTuple_Size(kwds);
            if (size < 0) goto bad;
#endif
            if (pos >= size) break;
#if CYTHON_AVOID_BORROWED_REFS
            key = __Pyx_PySequence_ITEM(kwds, pos);
            if (!key) goto bad;
#elif CYTHON_ASSUME_SAFE_MACROS
            key = PyTuple_GET_ITEM(kwds, pos);
#else
            key = PyTuple_GetItem(kwds, pos);
            if (!key) goto bad;
#endif
            value = kwvalues[pos];
            pos++;
        }
        else
        {
            if (!PyDict_Next(kwds, &pos, &key, &value)) break;
#if CYTHON_AVOID_BORROWED_REFS
            Py_INCREF(key);
#endif
        }
        name = first_kw_arg;
        while (*name && (**name != key)) name++;
        if (*name) {
            values[name-argnames] = value;
#if CYTHON_AVOID_BORROWED_REFS
            Py_INCREF(value); // transfer ownership of value to values
            Py_DECREF(key);
#endif
            key = NULL;
            value = NULL;
            continue;
        }
#if !CYTHON_AVOID_BORROWED_REFS
        Py_INCREF(key);
#endif
        Py_INCREF(value);
        name = first_kw_arg;
        #if PY_MAJOR_VERSION < 3
        if (likely(PyString_Check(key))) {
            while (*name) {
                if ((CYTHON_COMPILING_IN_PYPY || PyString_GET_SIZE(**name) == PyString_GET_SIZE(key))
                        && _PyString_Eq(**name, key)) {
                    values[name-argnames] = value;
#if CYTHON_AVOID_BORROWED_REFS
                    value = NULL;  // ownership transferred to values
#endif
                    break;
                }
                name++;
            }
            if (*name) continue;
            else {
                PyObject*** argname = argnames;
                while (argname != first_kw_arg) {
                    if ((**argname == key) || (
                            (CYTHON_COMPILING_IN_PYPY || PyString_GET_SIZE(**argname) == PyString_GET_SIZE(key))
                             && _PyString_Eq(**argname, key))) {
                        goto arg_passed_twice;
                    }
                    argname++;
                }
            }
        } else
        #endif
        if (likely(PyUnicode_Check(key))) {
            while (*name) {
                int cmp = (
                #if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3
                    (__Pyx_PyUnicode_GET_LENGTH(**name) != __Pyx_PyUnicode_GET_LENGTH(key)) ? 1 :
                #endif
                    PyUnicode_Compare(**name, key)
                );
                if (cmp < 0 && unlikely(PyErr_Occurred())) goto bad;
                if (cmp == 0) {
                    values[name-argnames] = value;
#if CYTHON_AVOID_BORROWED_REFS
                    value = NULL; // ownership transferred to values
#endif
                    break;
                }
                name++;
            }
            if (*name) continue;
            else {
                PyObject*** argname = argnames;
                while (argname != first_kw_arg) {
                    int cmp = (**argname == key) ? 0 :
                    #if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3
                        (__Pyx_PyUnicode_GET_LENGTH(**argname) != __Pyx_PyUnicode_GET_LENGTH(key)) ? 1 :
                    #endif
                        PyUnicode_Compare(**argname, key);
                    if (cmp < 0 && unlikely(PyErr_Occurred())) goto bad;
                    if (cmp == 0) goto arg_passed_twice;
                    argname++;
                }
            }
        } else
            goto invalid_keyword_type;
        if (kwds2) {
            if (unlikely(PyDict_SetItem(kwds2, key, value))) goto bad;
        } else {
            goto invalid_keyword;
        }
    }
    Py_XDECREF(key);
    Py_XDECREF(value);
    return 0;
arg_passed_twice:
    __Pyx_RaiseDoubleKeywordsError(function_name, key);
    goto bad;
invalid_keyword_type:
    PyErr_Format(PyExc_TypeError,
        "%.200s() keywords must be strings", function_name);
    goto bad;
invalid_keyword:
    #if PY_MAJOR_VERSION < 3
    PyErr_Format(PyExc_TypeError,
        "%.200s() got an unexpected keyword argument '%.200s'",
        function_name, PyString_AsString(key));
    #else
    PyErr_Format(PyExc_TypeError,
        "%s() got an unexpected keyword argument '%U'",
        function_name, key);
    #endif
bad:
    Py_XDECREF(key);
    Py_XDECREF(value);
    return -1;
}

/* ArgTypeTest */
static int __Pyx__ArgTypeTest(PyObject *obj, PyTypeObject *type, const char *name, int exact)
{
    __Pyx_TypeName type_name;
    __Pyx_TypeName obj_type_name;
    if (unlikely(!type)) {
        PyErr_SetString(PyExc_SystemError, "Missing type object");
        return 0;
    }
    else if (exact) {
        #if PY_MAJOR_VERSION == 2
        if ((type == &PyBaseString_Type) && likely(__Pyx_PyBaseString_CheckExact(obj))) return 1;
        #endif
    }
    else {
        if (likely(__Pyx_TypeCheck(obj, type))) return 1;
    }
    type_name = __Pyx_PyType_GetName(type);
    obj_type_name = __Pyx_PyType_GetName(Py_TYPE(obj));
    PyErr_Format(PyExc_TypeError,
        "Argument '%.200s' has incorrect type (expected " __Pyx_FMT_TYPENAME
        ", got " __Pyx_FMT_TYPENAME ")", name, type_name, obj_type_name);
    __Pyx_DECREF_TypeName(type_name);
    __Pyx_DECREF_TypeName(obj_type_name);
    return 0;
}

/* RaiseException */
#if PY_MAJOR_VERSION < 3
static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject *cause) {
    __Pyx_PyThreadState_declare
    CYTHON_UNUSED_VAR(cause);
    Py_XINCREF(type);
    if (!value || value == Py_None)
        value = NULL;
    else
        Py_INCREF(value);
    if (!tb || tb == Py_None)
        tb = NULL;
    else {
        Py_INCREF(tb);
        if (!PyTraceBack_Check(tb)) {
            PyErr_SetString(PyExc_TypeError,
                "raise: arg 3 must be a traceback or None");
            goto raise_error;
        }
    }
    if (PyType_Check(type)) {
#if CYTHON_COMPILING_IN_PYPY
        if (!value) {
            Py_INCREF(Py_None);
            value = Py_None;
        }
#endif
        PyErr_NormalizeException(&type, &value, &tb);
    } else {
        if (value) {
            PyErr_SetString(PyExc_TypeError,
                "instance exception may not have a separate value");
            goto raise_error;
        }
        value = type;
        type = (PyObject*) Py_TYPE(type);
        Py_INCREF(type);
        if (!PyType_IsSubtype((PyTypeObject *)type, (PyTypeObject *)PyExc_BaseException)) {
            PyErr_SetString(PyExc_TypeError,
                "raise: exception class must be a subclass of BaseException");
            goto raise_error;
        }
    }
    __Pyx_PyThreadState_assign
    __Pyx_ErrRestore(type, value, tb);
    return;
raise_error:
    Py_XDECREF(value);
    Py_XDECREF(type);
    Py_XDECREF(tb);
    return;
}
#else
static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject *cause) {
    PyObject* owned_instance = NULL;
    if (tb == Py_None) {
        tb = 0;
    } else if (tb && !PyTraceBack_Check(tb)) {
        PyErr_SetString(PyExc_TypeError,
            "raise: arg 3 must be a traceback or None");
        goto bad;
    }
    if (value == Py_None)
        value = 0;
    if (PyExceptionInstance_Check(type)) {
        if (value) {
            PyErr_SetString(PyExc_TypeError,
                "instance exception may not have a separate value");
            goto bad;
        }
        value = type;
        type = (PyObject*) Py_TYPE(value);
    } else if (PyExceptionClass_Check(type)) {
        PyObject *instance_class = NULL;
        if (value && PyExceptionInstance_Check(value)) {
            instance_class = (PyObject*) Py_TYPE(value);
            if (instance_class != type) {
                int is_subclass = PyObject_IsSubclass(instance_class, type);
                if (!is_subclass) {
                    instance_class = NULL;
                } else if (unlikely(is_subclass == -1)) {
                    goto bad;
                } else {
                    type = instance_class;
                }
            }
        }
        if (!instance_class) {
            PyObject *args;
            if (!value)
                args = PyTuple_New(0);
            else if (PyTuple_Check(value)) {
                Py_INCREF(value);
                args = value;
            } else
                args = PyTuple_Pack(1, value);
            if (!args)
                goto bad;
            owned_instance = PyObject_Call(type, args, NULL);
            Py_DECREF(args);
            if (!owned_instance)
                goto bad;
            value = owned_instance;
            if (!PyExceptionInstance_Check(value)) {
                PyErr_Format(PyExc_TypeError,
                             "calling %R should have returned an instance of "
                             "BaseException, not %R",
                             type, Py_TYPE(value));
                goto bad;
            }
        }
    } else {
        PyErr_SetString(PyExc_TypeError,
            "raise: exception class must be a subclass of BaseException");
        goto bad;
    }
    if (cause) {
        PyObject *fixed_cause;
        if (cause == Py_None) {
            fixed_cause = NULL;
        } else if (PyExceptionClass_Check(cause)) {
            fixed_cause = PyObject_CallObject(cause, NULL);
            if (fixed_cause == NULL)
                goto bad;
        } else if (PyExceptionInstance_Check(cause)) {
            fixed_cause = cause;
            Py_INCREF(fixed_cause);
        } else {
            PyErr_SetString(PyExc_TypeError,
                            "exception causes must derive from "
                            "BaseException");
            goto bad;
        }
        PyException_SetCause(value, fixed_cause);
    }
    PyErr_SetObject(type, value);
    if (tb) {
      #if PY_VERSION_HEX >= 0x030C00A6
        PyException_SetTraceback(value, tb);
      #elif CYTHON_FAST_THREAD_STATE
        PyThreadState *tstate = __Pyx_PyThreadState_Current;
        PyObject* tmp_tb = tstate->curexc_traceback;
        if (tb != tmp_tb) {
            Py_INCREF(tb);
            tstate->curexc_traceback = tb;
            Py_XDECREF(tmp_tb);
        }
#else
        PyObject *tmp_type, *tmp_value, *tmp_tb;
        PyErr_Fetch(&tmp_type, &tmp_value, &tmp_tb);
        Py_INCREF(tb);
        PyErr_Restore(tmp_type, tmp_value, tb);
        Py_XDECREF(tmp_tb);
#endif
    }
bad:
    Py_XDECREF(owned_instance);
    return;
}
#endif

/* PyFunctionFastCall */
#if CYTHON_FAST_PYCALL && !CYTHON_VECTORCALL
static PyObject* __Pyx_PyFunction_FastCallNoKw(PyCodeObject *co, PyObject **args, Py_ssize_t na,
                                               PyObject *globals) {
    PyFrameObject *f;
    PyThreadState *tstate = __Pyx_PyThreadState_Current;
    PyObject **fastlocals;
    Py_ssize_t i;
    PyObject *result;
    assert(globals != NULL);
    /* XXX Perhaps we should create a specialized
       PyFrame_New() that doesn't take locals, but does
       take builtins without sanity checking them.
       */
    assert(tstate != NULL);
    f = PyFrame_New(tstate, co, globals, NULL);
    if (f == NULL) {
        return NULL;
    }
    fastlocals = __Pyx_PyFrame_GetLocalsplus(f);
    for (i = 0; i < na; i++) {
        Py_INCREF(*args);
        fastlocals[i] = *args++;
    }
    result = PyEval_EvalFrameEx(f,0);
    ++tstate->recursion_depth;
    Py_DECREF(f);
    --tstate->recursion_depth;
    return result;
}
static PyObject *__Pyx_PyFunction_FastCallDict(PyObject *func, PyObject **args, Py_ssize_t nargs, PyObject *kwargs) {
    PyCodeObject *co = (PyCodeObject *)PyFunction_GET_CODE(func);
    PyObject *globals = PyFunction_GET_GLOBALS(func);
    PyObject *argdefs = PyFunction_GET_DEFAULTS(func);
    PyObject *closure;
#if PY_MAJOR_VERSION >= 3
    PyObject *kwdefs;
#endif
    PyObject *kwtuple, **k;
    PyObject **d;
    Py_ssize_t nd;
    Py_ssize_t nk;
    PyObject *result;
    assert(kwargs == NULL || PyDict_Check(kwargs));
    nk = kwargs ? PyDict_Size(kwargs) : 0;
    if (unlikely(Py_EnterRecursiveCall((char*)" while calling a Python object"))) {
        return NULL;
    }
    if (
#if PY_MAJOR_VERSION >= 3
            co->co_kwonlyargcount == 0 &&
#endif
            likely(kwargs == NULL || nk == 0) &&
            co->co_flags == (CO_OPTIMIZED | CO_NEWLOCALS | CO_NOFREE)) {
        if (argdefs == NULL && co->co_argcount == nargs) {
            result = __Pyx_PyFunction_FastCallNoKw(co, args, nargs, globals);
            goto done;
        }
        else if (nargs == 0 && argdefs != NULL
                 && co->co_argcount == Py_SIZE(argdefs)) {
            /* function called with no arguments, but all parameters have
               a default value: use default values as arguments .*/
            args = &PyTuple_GET_ITEM(argdefs, 0);
            result =__Pyx_PyFunction_FastCallNoKw(co, args, Py_SIZE(argdefs), globals);
            goto done;
        }
    }
    if (kwargs != NULL) {
        Py_ssize_t pos, i;
        kwtuple = PyTuple_New(2 * nk);
        if (kwtuple == NULL) {
            result = NULL;
            goto done;
        }
        k = &PyTuple_GET_ITEM(kwtuple, 0);
        pos = i = 0;
        while (PyDict_Next(kwargs, &pos, &k[i], &k[i+1])) {
            Py_INCREF(k[i]);
            Py_INCREF(k[i+1]);
            i += 2;
        }
        nk = i / 2;
    }
    else {
        kwtuple = NULL;
        k = NULL;
    }
    closure = PyFunction_GET_CLOSURE(func);
#if PY_MAJOR_VERSION >= 3
    kwdefs = PyFunction_GET_KW_DEFAULTS(func);
#endif
    if (argdefs != NULL) {
        d = &PyTuple_GET_ITEM(argdefs, 0);
        nd = Py_SIZE(argdefs);
    }
    else {
        d = NULL;
        nd = 0;
    }
#if PY_MAJOR_VERSION >= 3
    result = PyEval_EvalCodeEx((PyObject*)co, globals, (PyObject *)NULL,
                               args, (int)nargs,
                               k, (int)nk,
                               d, (int)nd, kwdefs, closure);
#else
    result = PyEval_EvalCodeEx(co, globals, (PyObject *)NULL,
                               args, (int)nargs,
                               k, (int)nk,
                               d, (int)nd, closure);
#endif
    Py_XDECREF(kwtuple);
done:
    Py_LeaveRecursiveCall();
    return result;
}
#endif

/* PyObjectCall */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_Call(PyObject *func, PyObject *arg, PyObject *kw) {
    PyObject *result;
    ternaryfunc call = Py_TYPE(func)->tp_call;
    if (unlikely(!call))
        return PyObject_Call(func, arg, kw);
    if (unlikely(Py_EnterRecursiveCall((char*)" while calling a Python object")))
        return NULL;
    result = (*call)(func, arg, kw);
    Py_LeaveRecursiveCall();
    if (unlikely(!result) && unlikely(!PyErr_Occurred())) {
        PyErr_SetString(
            PyExc_SystemError,
            "NULL result without error in PyObject_Call");
    }
    return result;
}
#endif

/* PyObjectCallMethO */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallMethO(PyObject *func, PyObject *arg) {
    PyObject *self, *result;
    PyCFunction cfunc;
    cfunc = __Pyx_CyOrPyCFunction_GET_FUNCTION(func);
    self = __Pyx_CyOrPyCFunction_GET_SELF(func);
    if (unlikely(Py_EnterRecursiveCall((char*)" while calling a Python object")))
        return NULL;
    result = cfunc(self, arg);
    Py_LeaveRecursiveCall();
    if (unlikely(!result) && unlikely(!PyErr_Occurred())) {
        PyErr_SetString(
            PyExc_SystemError,
            "NULL result without error in PyObject_Call");
    }
    return result;
}
#endif

/* PyObjectFastCall */
#if PY_VERSION_HEX < 0x03090000 || CYTHON_COMPILING_IN_LIMITED_API
static PyObject* __Pyx_PyObject_FastCall_fallback(PyObject *func, PyObject **args, size_t nargs, PyObject *kwargs) {
    PyObject *argstuple;
    PyObject *result = 0;
    size_t i;
    argstuple = PyTuple_New((Py_ssize_t)nargs);
    if (unlikely(!argstuple)) return NULL;
    for (i = 0; i < nargs; i++) {
        Py_INCREF(args[i]);
        if (__Pyx_PyTuple_SET_ITEM(argstuple, (Py_ssize_t)i, args[i]) < 0) goto bad;
    }
    result = __Pyx_PyObject_Call(func, argstuple, kwargs);
  bad:
    Py_DECREF(argstuple);
    return result;
}
#endif
static CYTHON_INLINE PyObject* __Pyx_PyObject_FastCallDict(PyObject *func, PyObject **args, size_t _nargs, PyObject *kwargs) {
    Py_ssize_t nargs = __Pyx_PyVectorcall_NARGS(_nargs);
#if CYTHON_COMPILING_IN_CPYTHON
    if (nargs == 0 && kwargs == NULL) {
        if (__Pyx_CyOrPyCFunction_Check(func) && likely( __Pyx_CyOrPyCFunction_GET_FLAGS(func) & METH_NOARGS))
            return __Pyx_PyObject_CallMethO(func, NULL);
    }
    else if (nargs == 1 && kwargs == NULL) {
        if (__Pyx_CyOrPyCFunction_Check(func) && likely( __Pyx_CyOrPyCFunction_GET_FLAGS(func) & METH_O))
            return __Pyx_PyObject_CallMethO(func, args[0]);
    }
#endif
    #if PY_VERSION_HEX < 0x030800B1
    #if CYTHON_FAST_PYCCALL
    if (PyCFunction_Check(func)) {
        if (kwargs) {
            return _PyCFunction_FastCallDict(func, args, nargs, kwargs);
        } else {
            return _PyCFunction_FastCallKeywords(func, args, nargs, NULL);
        }
    }
    #if PY_VERSION_HEX >= 0x030700A1
    if (!kwargs && __Pyx_IS_TYPE(func, &PyMethodDescr_Type)) {
        return _PyMethodDescr_FastCallKeywords(func, args, nargs, NULL);
    }
    #endif
    #endif
    #if CYTHON_FAST_PYCALL
    if (PyFunction_Check(func)) {
        return __Pyx_PyFunction_FastCallDict(func, args, nargs, kwargs);
    }
    #endif
    #endif
    if (kwargs == NULL) {
        #if CYTHON_VECTORCALL
        #if Py_VERSION_HEX < 0x03090000
        vectorcallfunc f = _PyVectorcall_Function(func);
        #else
        vectorcallfunc f = PyVectorcall_Function(func);
        #endif
        if (f) {
            return f(func, args, (size_t)nargs, NULL);
        }
        #elif defined(__Pyx_CyFunction_USED) && CYTHON_BACKPORT_VECTORCALL
        if (__Pyx_CyFunction_CheckExact(func)) {
            __pyx_vectorcallfunc f = __Pyx_CyFunction_func_vectorcall(func);
            if (f) return f(func, args, (size_t)nargs, NULL);
        }
        #endif
    }
    if (nargs == 0) {
        return __Pyx_PyObject_Call(func, __pyx_empty_tuple, kwargs);
    }
    #if PY_VERSION_HEX >= 0x03090000 && !CYTHON_COMPILING_IN_LIMITED_API
    return PyObject_VectorcallDict(func, args, (size_t)nargs, kwargs);
    #else
    return __Pyx_PyObject_FastCall_fallback(func, args, (size_t)nargs, kwargs);
    #endif
}

/* RaiseUnexpectedTypeError */
static int
__Pyx_RaiseUnexpectedTypeError(const char *expected, PyObject *obj)
{
    __Pyx_TypeName obj_type_name = __Pyx_PyType_GetName(Py_TYPE(obj));
    PyErr_Format(PyExc_TypeError, "Expected %s, got " __Pyx_FMT_TYPENAME,
                 expected, obj_type_name);
    __Pyx_DECREF_TypeName(obj_type_name);
    return 0;
}

/* CIntToDigits */
static const char DIGIT_PAIRS_10[2*10*10+1] = {
    "00010203040506070809"
    "10111213141516171819"
    "20212223242526272829"
    "30313233343536373839"
    "40414243444546474849"
    "50515253545556575859"
    "60616263646566676869"
    "70717273747576777879"
    "80818283848586878889"
    "90919293949596979899"
};
static const char DIGIT_PAIRS_8[2*8*8+1] = {
    "0001020304050607"
    "1011121314151617"
    "2021222324252627"
    "3031323334353637"
    "4041424344454647"
    "5051525354555657"
    "6061626364656667"
    "7071727374757677"
};
static const char DIGITS_HEX[2*16+1] = {
    "0123456789abcdef"
    "0123456789ABCDEF"
};

/* BuildPyUnicode */
static PyObject* __Pyx_PyUnicode_BuildFromAscii(Py_ssize_t ulength, char* chars, int clength,
                                                int prepend_sign, char padding_char) {
    PyObject *uval;
    Py_ssize_t uoffset = ulength - clength;
#if CYTHON_USE_UNICODE_INTERNALS
    Py_ssize_t i;
#if CYTHON_PEP393_ENABLED
    void *udata;
    uval = PyUnicode_New(ulength, 127);
    if (unlikely(!uval)) return NULL;
    udata = PyUnicode_DATA(uval);
#else
    Py_UNICODE *udata;
    uval = PyUnicode_FromUnicode(NULL, ulength);
    if (unlikely(!uval)) return NULL;
    udata = PyUnicode_AS_UNICODE(uval);
#endif
    if (uoffset > 0) {
        i = 0;
        if (prepend_sign) {
            __Pyx_PyUnicode_WRITE(PyUnicode_1BYTE_KIND, udata, 0, '-');
            i++;
        }
        for (; i < uoffset; i++) {
            __Pyx_PyUnicode_WRITE(PyUnicode_1BYTE_KIND, udata, i, padding_char);
        }
    }
    for (i=0; i < clength; i++) {
        __Pyx_PyUnicode_WRITE(PyUnicode_1BYTE_KIND, udata, uoffset+i, chars[i]);
    }
#else
    {
        PyObject *sign = NULL, *padding = NULL;
        uval = NULL;
        if (uoffset > 0) {
            prepend_sign = !!prepend_sign;
            if (uoffset > prepend_sign) {
                padding = PyUnicode_FromOrdinal(padding_char);
                if (likely(padding) && uoffset > prepend_sign + 1) {
                    PyObject *tmp;
                    PyObject *repeat = PyInt_FromSsize_t(uoffset - prepend_sign);
                    if (unlikely(!repeat)) goto done_or_error;
                    tmp = PyNumber_Multiply(padding, repeat);
                    Py_DECREF(repeat);
                    Py_DECREF(padding);
                    padding = tmp;
                }
                if (unlikely(!padding)) goto done_or_error;
            }
            if (prepend_sign) {
                sign = PyUnicode_FromOrdinal('-');
                if (unlikely(!sign)) goto done_or_error;
            }
        }
        uval = PyUnicode_DecodeASCII(chars, clength, NULL);
        if (likely(uval) && padding) {
            PyObject *tmp = PyNumber_Add(padding, uval);
            Py_DECREF(uval);
            uval = tmp;
        }
        if (likely(uval) && sign) {
            PyObject *tmp = PyNumber_Add(sign, uval);
            Py_DECREF(uval);
            uval = tmp;
        }
done_or_error:
        Py_XDECREF(padding);
        Py_XDECREF(sign);
    }
#endif
    return uval;
}

/* CIntToPyUnicode */
static CYTHON_INLINE PyObject* __Pyx_PyUnicode_From_int(int value, Py_ssize_t width, char padding_char, char format_char) {
    char digits[sizeof(int)*3+2];
    char *dpos, *end = digits + sizeof(int)*3+2;
    const char *hex_digits = DIGITS_HEX;
    Py_ssize_t length, ulength;
    int prepend_sign, last_one_off;
    int remaining;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const int neg_one = (int) -1, const_zero = (int) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
    if (format_char == 'X') {
        hex_digits += 16;
        format_char = 'x';
    }
    remaining = value;
    last_one_off = 0;
    dpos = end;
    do {
        int digit_pos;
        switch (format_char) {
        case 'o':
            digit_pos = abs((int)(remaining % (8*8)));
            remaining = (int) (remaining / (8*8));
            dpos -= 2;
            memcpy(dpos, DIGIT_PAIRS_8 + digit_pos * 2, 2);
            last_one_off = (digit_pos < 8);
            break;
        case 'd':
            digit_pos = abs((int)(remaining % (10*10)));
            remaining = (int) (remaining / (10*10));
            dpos -= 2;
            memcpy(dpos, DIGIT_PAIRS_10 + digit_pos * 2, 2);
            last_one_off = (digit_pos < 10);
            break;
        case 'x':
            *(--dpos) = hex_digits[abs((int)(remaining % 16))];
            remaining = (int) (remaining / 16);
            break;
        default:
            assert(0);
            break;
        }
    } while (unlikely(remaining != 0));
    assert(!last_one_off || *dpos == '0');
    dpos += last_one_off;
    length = end - dpos;
    ulength = length;
    prepend_sign = 0;
    if (!is_unsigned && value <= neg_one) {
        if (padding_char == ' ' || width <= length + 1) {
            *(--dpos) = '-';
            ++length;
        } else {
            prepend_sign = 1;
        }
        ++ulength;
    }
    if (width > ulength) {
        ulength = width;
    }
    if (ulength == 1) {
        return PyUnicode_FromOrdinal(*dpos);
    }
    return __Pyx_PyUnicode_BuildFromAscii(ulength, dpos, (int) length, prepend_sign, padding_char);
}

/* CIntToPyUnicode */
static CYTHON_INLINE PyObject* __Pyx_PyUnicode_From_Py_ssize_t(Py_ssize_t value, Py_ssize_t width, char padding_char, char format_char) {
    char digits[sizeof(Py_ssize_t)*3+2];
    char *dpos, *end = digits + sizeof(Py_ssize_t)*3+2;
    const char *hex_digits = DIGITS_HEX;
    Py_ssize_t length, ulength;
    int prepend_sign, last_one_off;
    Py_ssize_t remaining;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const Py_ssize_t neg_one = (Py_ssize_t) -1, const_zero = (Py_ssize_t) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
    if (format_char == 'X') {
        hex_digits += 16;
        format_char = 'x';
    }
    remaining = value;
    last_one_off = 0;
    dpos = end;
    do {
        int digit_pos;
        switch (format_char) {
        case 'o':
            digit_pos = abs((int)(remaining % (8*8)));
            remaining = (Py_ssize_t) (remaining / (8*8));
            dpos -= 2;
            memcpy(dpos, DIGIT_PAIRS_8 + digit_pos * 2, 2);
            last_one_off = (digit_pos < 8);
            break;
        case 'd':
            digit_pos = abs((int)(remaining % (10*10)));
            remaining = (Py_ssize_t) (remaining / (10*10));
            dpos -= 2;
            memcpy(dpos, DIGIT_PAIRS_10 + digit_pos * 2, 2);
            last_one_off = (digit_pos < 10);
            break;
        case 'x':
            *(--dpos) = hex_digits[abs((int)(remaining % 16))];
            remaining = (Py_ssize_t) (remaining / 16);
            break;
        default:
            assert(0);
            break;
        }
    } while (unlikely(remaining != 0));
    assert(!last_one_off || *dpos == '0');
    dpos += last_one_off;
    length = end - dpos;
    ulength = length;
    prepend_sign = 0;
    if (!is_unsigned && value <= neg_one) {
        if (padding_char == ' ' || width <= length + 1) {
            *(--dpos) = '-';
            ++length;
        } else {
            prepend_sign = 1;
        }
        ++ulength;
    }
    if (width > ulength) {
        ulength = width;
    }
    if (ulength == 1) {
        return PyUnicode_FromOrdinal(*dpos);
    }
    return __Pyx_PyUnicode_BuildFromAscii(ulength, dpos, (int) length, prepend_sign, padding_char);
}

/* JoinPyUnicode */
static PyObject* __Pyx_PyUnicode_Join(PyObject* value_tuple, Py_ssize_t value_count, Py_ssize_t result_ulength,
                                      Py_UCS4 max_char) {
#if CYTHON_USE_UNICODE_INTERNALS && CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    PyObject *result_uval;
    int result_ukind, kind_shift;
    Py_ssize_t i, char_pos;
    void *result_udata;
    CYTHON_MAYBE_UNUSED_VAR(max_char);
#if CYTHON_PEP393_ENABLED
    result_uval = PyUnicode_New(result_ulength, max_char);
    if (unlikely(!result_uval)) return NULL;
    result_ukind = (max_char <= 255) ? PyUnicode_1BYTE_KIND : (max_char <= 65535) ? PyUnicode_2BYTE_KIND : PyUnicode_4BYTE_KIND;
    kind_shift = (result_ukind == PyUnicode_4BYTE_KIND) ? 2 : result_ukind - 1;
    result_udata = PyUnicode_DATA(result_uval);
#else
    result_uval = PyUnicode_FromUnicode(NULL, result_ulength);
    if (unlikely(!result_uval)) return NULL;
    result_ukind = sizeof(Py_UNICODE);
    kind_shift = (result_ukind == 4) ? 2 : result_ukind - 1;
    result_udata = PyUnicode_AS_UNICODE(result_uval);
#endif
    assert(kind_shift == 2 || kind_shift == 1 || kind_shift == 0);
    char_pos = 0;
    for (i=0; i < value_count; i++) {
        int ukind;
        Py_ssize_t ulength;
        void *udata;
        PyObject *uval = PyTuple_GET_ITEM(value_tuple, i);
        if (unlikely(__Pyx_PyUnicode_READY(uval)))
            goto bad;
        ulength = __Pyx_PyUnicode_GET_LENGTH(uval);
        if (unlikely(!ulength))
            continue;
        if (unlikely((PY_SSIZE_T_MAX >> kind_shift) - ulength < char_pos))
            goto overflow;
        ukind = __Pyx_PyUnicode_KIND(uval);
        udata = __Pyx_PyUnicode_DATA(uval);
        if (!CYTHON_PEP393_ENABLED || ukind == result_ukind) {
            memcpy((char *)result_udata + (char_pos << kind_shift), udata, (size_t) (ulength << kind_shift));
        } else {
            #if PY_VERSION_HEX >= 0x030D0000
            if (unlikely(PyUnicode_CopyCharacters(result_uval, char_pos, uval, 0, ulength) < 0)) goto bad;
            #elif CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030300F0 || defined(_PyUnicode_FastCopyCharacters)
            _PyUnicode_FastCopyCharacters(result_uval, char_pos, uval, 0, ulength);
            #else
            Py_ssize_t j;
            for (j=0; j < ulength; j++) {
                Py_UCS4 uchar = __Pyx_PyUnicode_READ(ukind, udata, j);
                __Pyx_PyUnicode_WRITE(result_ukind, result_udata, char_pos+j, uchar);
            }
            #endif
        }
        char_pos += ulength;
    }
    return result_uval;
overflow:
    PyErr_SetString(PyExc_OverflowError, "join() result is too long for a Python string");
bad:
    Py_DECREF(result_uval);
    return NULL;
#else
    CYTHON_UNUSED_VAR(max_char);
    CYTHON_UNUSED_VAR(result_ulength);
    CYTHON_UNUSED_VAR(value_count);
    return PyUnicode_Join(__pyx_empty_unicode, value_tuple);
#endif
}

/* GetAttr */
static CYTHON_INLINE PyObject *__Pyx_GetAttr(PyObject *o, PyObject *n) {
#if CYTHON_USE_TYPE_SLOTS
#if PY_MAJOR_VERSION >= 3
    if (likely(PyUnicode_Check(n)))
#else
    if (likely(PyString_Check(n)))
#endif
        return __Pyx_PyObject_GetAttrStr(o, n);
#endif
    return PyObject_GetAttr(o, n);
}

/* GetItemInt */
static PyObject *__Pyx_GetItemInt_Generic(PyObject *o, PyObject* j) {
    PyObject *r;
    if (unlikely(!j)) return NULL;
    r = PyObject_GetItem(o, j);
    Py_DECREF(j);
    return r;
}
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_List_Fast(PyObject *o, Py_ssize_t i,
                                                              CYTHON_NCP_UNUSED int wraparound,
                                                              CYTHON_NCP_UNUSED int boundscheck) {
#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    Py_ssize_t wrapped_i = i;
    if (wraparound & unlikely(i < 0)) {
        wrapped_i += PyList_GET_SIZE(o);
    }
    if ((!boundscheck) || likely(__Pyx_is_valid_index(wrapped_i, PyList_GET_SIZE(o)))) {
        PyObject *r = PyList_GET_ITEM(o, wrapped_i);
        Py_INCREF(r);
        return r;
    }
    return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
#else
    return PySequence_GetItem(o, i);
#endif
}
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Tuple_Fast(PyObject *o, Py_ssize_t i,
                                                              CYTHON_NCP_UNUSED int wraparound,
                                                              CYTHON_NCP_UNUSED int boundscheck) {
#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    Py_ssize_t wrapped_i = i;
    if (wraparound & unlikely(i < 0)) {
        wrapped_i += PyTuple_GET_SIZE(o);
    }
    if ((!boundscheck) || likely(__Pyx_is_valid_index(wrapped_i, PyTuple_GET_SIZE(o)))) {
        PyObject *r = PyTuple_GET_ITEM(o, wrapped_i);
        Py_INCREF(r);
        return r;
    }
    return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
#else
    return PySequence_GetItem(o, i);
#endif
}
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Fast(PyObject *o, Py_ssize_t i, int is_list,
                                                     CYTHON_NCP_UNUSED int wraparound,
                                                     CYTHON_NCP_UNUSED int boundscheck) {
#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS && CYTHON_USE_TYPE_SLOTS
    if (is_list || PyList_CheckExact(o)) {
        Py_ssize_t n = ((!wraparound) | likely(i >= 0)) ? i : i + PyList_GET_SIZE(o);
        if ((!boundscheck) || (likely(__Pyx_is_valid_index(n, PyList_GET_SIZE(o))))) {
            PyObject *r = PyList_GET_ITEM(o, n);
            Py_INCREF(r);
            return r;
        }
    }
    else if (PyTuple_CheckExact(o)) {
        Py_ssize_t n = ((!wraparound) | likely(i >= 0)) ? i : i + PyTuple_GET_SIZE(o);
        if ((!boundscheck) || likely(__Pyx_is_valid_index(n, PyTuple_GET_SIZE(o)))) {
            PyObject *r = PyTuple_GET_ITEM(o, n);
            Py_INCREF(r);
            return r;
        }
    } else {
        PyMappingMethods *mm = Py_TYPE(o)->tp_as_mapping;
        PySequenceMethods *sm = Py_TYPE(o)->tp_as_sequence;
        if (mm && mm->mp_subscript) {
            PyObject *r, *key = PyInt_FromSsize_t(i);
            if (unlikely(!key)) return NULL;
            r = mm->mp_subscript(o, key);
            Py_DECREF(key);
            return r;
        }
        if (likely(sm && sm->sq_item)) {
            if (wraparound && unlikely(i < 0) && likely(sm->sq_length)) {
                Py_ssize_t l = sm->sq_length(o);
                if (likely(l >= 0)) {
                    i += l;
                } else {
                    if (!PyErr_ExceptionMatches(PyExc_OverflowError))
                        return NULL;
                    PyErr_Clear();
                }
            }
            return sm->sq_item(o, i);
        }
    }
#else
    if (is_list || PySequence_Check(o)) {
        return PySequence_GetItem(o, i);
    }
#endif
    return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
}

/* PyObjectCallOneArg */
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg) {
    PyObject *args[2] = {NULL, arg};
    return __Pyx_PyObject_FastCall(func, args+1, 1 | __Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET);
}

/* ObjectGetItem */
#if CYTHON_USE_TYPE_SLOTS
static PyObject *__Pyx_PyObject_GetIndex(PyObject *obj, PyObject *index) {
    PyObject *runerr = NULL;
    Py_ssize_t key_value;
    key_value = __Pyx_PyIndex_AsSsize_t(index);
    if (likely(key_value != -1 || !(runerr = PyErr_Occurred()))) {
        return __Pyx_GetItemInt_Fast(obj, key_value, 0, 1, 1);
    }
    if (PyErr_GivenExceptionMatches(runerr, PyExc_OverflowError)) {
        __Pyx_TypeName index_type_name = __Pyx_PyType_GetName(Py_TYPE(index));
        PyErr_Clear();
        PyErr_Format(PyExc_IndexError,
            "cannot fit '" __Pyx_FMT_TYPENAME "' into an index-sized integer", index_type_name);
        __Pyx_DECREF_TypeName(index_type_name);
    }
    return NULL;
}
static PyObject *__Pyx_PyObject_GetItem_Slow(PyObject *obj, PyObject *key) {
    __Pyx_TypeName obj_type_name;
    if (likely(PyType_Check(obj))) {
        PyObject *meth = __Pyx_PyObject_GetAttrStrNoError(obj, __pyx_n_s_class_getitem);
        if (meth) {
            PyObject *result = __Pyx_PyObject_CallOneArg(meth, key);
            Py_DECREF(meth);
            return result;
        }
    }
    obj_type_name = __Pyx_PyType_GetName(Py_TYPE(obj));
    PyErr_Format(PyExc_TypeError,
        "'" __Pyx_FMT_TYPENAME "' object is not subscriptable", obj_type_name);
    __Pyx_DECREF_TypeName(obj_type_name);
    return NULL;
}
static PyObject *__Pyx_PyObject_GetItem(PyObject *obj, PyObject *key) {
    PyTypeObject *tp = Py_TYPE(obj);
    PyMappingMethods *mm = tp->tp_as_mapping;
    PySequenceMethods *sm = tp->tp_as_sequence;
    if (likely(mm && mm->mp_subscript)) {
        return mm->mp_subscript(obj, key);
    }
    if (likely(sm && sm->sq_item)) {
        return __Pyx_PyObject_GetIndex(obj, key);
    }
    return __Pyx_PyObject_GetItem_Slow(obj, key);
}
#endif

/* KeywordStringCheck */
static int __Pyx_CheckKeywordStrings(
    PyObject *kw,
    const char* function_name,
    int kw_allowed)
{
    PyObject* key = 0;
    Py_ssize_t pos = 0;
#if CYTHON_COMPILING_IN_PYPY
    if (!kw_allowed && PyDict_Next(kw, &pos, &key, 0))
        goto invalid_keyword;
    return 1;
#else
    if (CYTHON_METH_FASTCALL && likely(PyTuple_Check(kw))) {
        Py_ssize_t kwsize;
#if CYTHON_ASSUME_SAFE_MACROS
        kwsize = PyTuple_GET_SIZE(kw);
#else
        kwsize = PyTuple_Size(kw);
        if (kwsize < 0) return 0;
#endif
        if (unlikely(kwsize == 0))
            return 1;
        if (!kw_allowed) {
#if CYTHON_ASSUME_SAFE_MACROS
            key = PyTuple_GET_ITEM(kw, 0);
#else
            key = PyTuple_GetItem(kw, pos);
            if (!key) return 0;
#endif
            goto invalid_keyword;
        }
#if PY_VERSION_HEX < 0x03090000
        for (pos = 0; pos < kwsize; pos++) {
#if CYTHON_ASSUME_SAFE_MACROS
            key = PyTuple_GET_ITEM(kw, pos);
#else
            key = PyTuple_GetItem(kw, pos);
            if (!key) return 0;
#endif
            if (unlikely(!PyUnicode_Check(key)))
                goto invalid_keyword_type;
        }
#endif
        return 1;
    }
    while (PyDict_Next(kw, &pos, &key, 0)) {
        #if PY_MAJOR_VERSION < 3
        if (unlikely(!PyString_Check(key)))
        #endif
            if (unlikely(!PyUnicode_Check(key)))
                goto invalid_keyword_type;
    }
    if (!kw_allowed && unlikely(key))
        goto invalid_keyword;
    return 1;
invalid_keyword_type:
    PyErr_Format(PyExc_TypeError,
        "%.200s() keywords must be strings", function_name);
    return 0;
#endif
invalid_keyword:
    #if PY_MAJOR_VERSION < 3
    PyErr_Format(PyExc_TypeError,
        "%.200s() got an unexpected keyword argument '%.200s'",
        function_name, PyString_AsString(key));
    #else
    PyErr_Format(PyExc_TypeError,
        "%s() got an unexpected keyword argument '%U'",
        function_name, key);
    #endif
    return 0;
}

/* DivInt[Py_ssize_t] */
static CYTHON_INLINE Py_ssize_t __Pyx_div_Py_ssize_t(Py_ssize_t a, Py_ssize_t b) {
    Py_ssize_t q = a / b;
    Py_ssize_t r = a - q*b;
    q -= ((r != 0) & ((r ^ b) < 0));
    return q;
}

/* GetAttr3 */
static PyObject *__Pyx_GetAttr3Default(PyObject *d) {
    __Pyx_PyThreadState_declare
    __Pyx_PyThreadState_assign
    if (unlikely(!__Pyx_PyErr_ExceptionMatches(PyExc_AttributeError)))
        return NULL;
    __Pyx_PyErr_Clear();
    Py_INCREF(d);
    return d;
}
static CYTHON_INLINE PyObject *__Pyx_GetAttr3(PyObject *o, PyObject *n, PyObject *d) {
    PyObject *r;
#if CYTHON_USE_TYPE_SLOTS
    if (likely(PyString_Check(n))) {
        r = __Pyx_PyObject_GetAttrStrNoError(o, n);
        if (unlikely(!r) && likely(!PyErr_Occurred())) {
            r = __Pyx_NewRef(d);
        }
        return r;
    }
#endif
    r = PyObject_GetAttr(o, n);
    return (likely(r)) ? r : __Pyx_GetAttr3Default(d);
}

/* PyDictVersioning */
#if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_TYPE_SLOTS
static CYTHON_INLINE PY_UINT64_T __Pyx_get_tp_dict_version(PyObject *obj) {
    PyObject *dict = Py_TYPE(obj)->tp_dict;
    return likely(dict) ? __PYX_GET_DICT_VERSION(dict) : 0;
}
static CYTHON_INLINE PY_UINT64_T __Pyx_get_object_dict_version(PyObject *obj) {
    PyObject **dictptr = NULL;
    Py_ssize_t offset = Py_TYPE(obj)->tp_dictoffset;
    if (offset) {
#if CYTHON_COMPILING_IN_CPYTHON
        dictptr = (likely(offset > 0)) ? (PyObject **) ((char *)obj + offset) : _PyObject_GetDictPtr(obj);
#else
        dictptr = _PyObject_GetDictPtr(obj);
#endif
    }
    return (dictptr && *dictptr) ? __PYX_GET_DICT_VERSION(*dictptr) : 0;
}
static CYTHON_INLINE int __Pyx_object_dict_version_matches(PyObject* obj, PY_UINT64_T tp_dict_version, PY_UINT64_T obj_dict_version) {
    PyObject *dict = Py_TYPE(obj)->tp_dict;
    if (unlikely(!dict) || unlikely(tp_dict_version != __PYX_GET_DICT_VERSION(dict)))
        return 0;
    return obj_dict_version == __Pyx_get_object_dict_version(obj);
}
#endif

/* GetModuleGlobalName */
#if CYTHON_USE_DICT_VERSIONS
static PyObject *__Pyx__GetModuleGlobalName(PyObject *name, PY_UINT64_T *dict_version, PyObject **dict_cached_value)
#else
static CYTHON_INLINE PyObject *__Pyx__GetModuleGlobalName(PyObject *name)
#endif
{
    PyObject *result;
#if !CYTHON_AVOID_BORROWED_REFS
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030500A1
    result = _PyDict_GetItem_KnownHash(__pyx_d, name, ((PyASCIIObject *) name)->hash);
    __PYX_UPDATE_DICT_CACHE(__pyx_d, result, *dict_cached_value, *dict_version)
    if (likely(result)) {
        return __Pyx_NewRef(result);
    } else if (unlikely(PyErr_Occurred())) {
        return NULL;
    }
#elif CYTHON_COMPILING_IN_LIMITED_API
    if (unlikely(!__pyx_m)) {
        return NULL;
    }
    result = PyObject_GetAttr(__pyx_m, name);
    if (likely(result)) {
        return result;
    }
#else
    result = PyDict_GetItem(__pyx_d, name);
    __PYX_UPDATE_DICT_CACHE(__pyx_d, result, *dict_cached_value, *dict_version)
    if (likely(result)) {
        return __Pyx_NewRef(result);
    }
#endif
#else
    result = PyObject_GetItem(__pyx_d, name);
    __PYX_UPDATE_DICT_CACHE(__pyx_d, result, *dict_cached_value, *dict_version)
    if (likely(result)) {
        return __Pyx_NewRef(result);
    }
    PyErr_Clear();
#endif
    return __Pyx_GetBuiltinName(name);
}

/* RaiseTooManyValuesToUnpack */
static CYTHON_INLINE void __Pyx_RaiseTooManyValuesError(Py_ssize_t expected) {
    PyErr_Format(PyExc_ValueError,
                 "too many values to unpack (expected %" CYTHON_FORMAT_SSIZE_T "d)", expected);
}

/* RaiseNeedMoreValuesToUnpack */
static CYTHON_INLINE void __Pyx_RaiseNeedMoreValuesError(Py_ssize_t index) {
    PyErr_Format(PyExc_ValueError,
                 "need more than %" CYTHON_FORMAT_SSIZE_T "d value%.1s to unpack",
                 index, (index == 1) ? "" : "s");
}

/* RaiseNoneIterError */
static CYTHON_INLINE void __Pyx_RaiseNoneNotIterableError(void) {
    PyErr_SetString(PyExc_TypeError, "'NoneType' object is not iterable");
}

/* ExtTypeTest */
static CYTHON_INLINE int __Pyx_TypeTest(PyObject *obj, PyTypeObject *type) {
    __Pyx_TypeName obj_type_name;
    __Pyx_TypeName type_name;
    if (unlikely(!type)) {
        PyErr_SetString(PyExc_SystemError, "Missing type object");
        return 0;
    }
    if (likely(__Pyx_TypeCheck(obj, type)))
        return 1;
    obj_type_name = __Pyx_PyType_GetName(Py_TYPE(obj));
    type_name = __Pyx_PyType_GetName(type);
    PyErr_Format(PyExc_TypeError,
                 "Cannot convert " __Pyx_FMT_TYPENAME " to " __Pyx_FMT_TYPENAME,
                 obj_type_name, type_name);
    __Pyx_DECREF_TypeName(obj_type_name);
    __Pyx_DECREF_TypeName(type_name);
    return 0;
}

/* GetException */
#if CYTHON_FAST_THREAD_STATE
static int __Pyx__GetException(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb)
#else
static int __Pyx_GetException(PyObject **type, PyObject **value, PyObject **tb)
#endif
{
    PyObject *local_type = NULL, *local_value, *local_tb = NULL;
#if CYTHON_FAST_THREAD_STATE
    PyObject *tmp_type, *tmp_value, *tmp_tb;
  #if PY_VERSION_HEX >= 0x030C00A6
    local_value = tstate->current_exception;
    tstate->current_exception = 0;
    if (likely(local_value)) {
        local_type = (PyObject*) Py_TYPE(local_value);
        Py_INCREF(local_type);
        local_tb = PyException_GetTraceback(local_value);
    }
  #else
    local_type = tstate->curexc_type;
    local_value = tstate->curexc_value;
    local_tb = tstate->curexc_traceback;
    tstate->curexc_type = 0;
    tstate->curexc_value = 0;
    tstate->curexc_traceback = 0;
  #endif
#else
    PyErr_Fetch(&local_type, &local_value, &local_tb);
#endif
    PyErr_NormalizeException(&local_type, &local_value, &local_tb);
#if CYTHON_FAST_THREAD_STATE && PY_VERSION_HEX >= 0x030C00A6
    if (unlikely(tstate->current_exception))
#elif CYTHON_FAST_THREAD_STATE
    if (unlikely(tstate->curexc_type))
#else
    if (unlikely(PyErr_Occurred()))
#endif
        goto bad;
    #if PY_MAJOR_VERSION >= 3
    if (local_tb) {
        if (unlikely(PyException_SetTraceback(local_value, local_tb) < 0))
            goto bad;
    }
    #endif
    Py_XINCREF(local_tb);
    Py_XINCREF(local_type);
    Py_XINCREF(local_value);
    *type = local_type;
    *value = local_value;
    *tb = local_tb;
#if CYTHON_FAST_THREAD_STATE
    #if CYTHON_USE_EXC_INFO_STACK
    {
        _PyErr_StackItem *exc_info = tstate->exc_info;
      #if PY_VERSION_HEX >= 0x030B00a4
        tmp_value = exc_info->exc_value;
        exc_info->exc_value = local_value;
        tmp_type = NULL;
        tmp_tb = NULL;
        Py_XDECREF(local_type);
        Py_XDECREF(local_tb);
      #else
        tmp_type = exc_info->exc_type;
        tmp_value = exc_info->exc_value;
        tmp_tb = exc_info->exc_traceback;
        exc_info->exc_type = local_type;
        exc_info->exc_value = local_value;
        exc_info->exc_traceback = local_tb;
      #endif
    }
    #else
    tmp_type = tstate->exc_type;
    tmp_value = tstate->exc_value;
    tmp_tb = tstate->exc_traceback;
    tstate->exc_type = local_type;
    tstate->exc_value = local_value;
    tstate->exc_traceback = local_tb;
    #endif
    Py_XDECREF(tmp_type);
    Py_XDECREF(tmp_value);
    Py_XDECREF(tmp_tb);
#else
    PyErr_SetExcInfo(local_type, local_value, local_tb);
#endif
    return 0;
bad:
    *type = 0;
    *value = 0;
    *tb = 0;
    Py_XDECREF(local_type);
    Py_XDECREF(local_value);
    Py_XDECREF(local_tb);
    return -1;
}

/* SwapException */
#if CYTHON_FAST_THREAD_STATE
static CYTHON_INLINE void __Pyx__ExceptionSwap(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb) {
    PyObject *tmp_type, *tmp_value, *tmp_tb;
  #if CYTHON_USE_EXC_INFO_STACK && PY_VERSION_HEX >= 0x030B00a4
    _PyErr_StackItem *exc_info = tstate->exc_info;
    tmp_value = exc_info->exc_value;
    exc_info->exc_value = *value;
    if (tmp_value == NULL || tmp_value == Py_None) {
        Py_XDECREF(tmp_value);
        tmp_value = NULL;
        tmp_type = NULL;
        tmp_tb = NULL;
    } else {
        tmp_type = (PyObject*) Py_TYPE(tmp_value);
        Py_INCREF(tmp_type);
        #if CYTHON_COMPILING_IN_CPYTHON
        tmp_tb = ((PyBaseExceptionObject*) tmp_value)->traceback;
        Py_XINCREF(tmp_tb);
        #else
        tmp_tb = PyException_GetTraceback(tmp_value);
        #endif
    }
  #elif CYTHON_USE_EXC_INFO_STACK
    _PyErr_StackItem *exc_info = tstate->exc_info;
    tmp_type = exc_info->exc_type;
    tmp_value = exc_info->exc_value;
    tmp_tb = exc_info->exc_traceback;
    exc_info->exc_type = *type;
    exc_info->exc_value = *value;
    exc_info->exc_traceback = *tb;
  #else
    tmp_type = tstate->exc_type;
    tmp_value = tstate->exc_value;
    tmp_tb = tstate->exc_traceback;
    tstate->exc_type = *type;
    tstate->exc_value = *value;
    tstate->exc_traceback = *tb;
  #endif
    *type = tmp_type;
    *value = tmp_value;
    *tb = tmp_tb;
}
#else
static CYTHON_INLINE void __Pyx_ExceptionSwap(PyObject **type, PyObject **value, PyObject **tb) {
    PyObject *tmp_type, *tmp_value, *tmp_tb;
    PyErr_GetExcInfo(&tmp_type, &tmp_value, &tmp_tb);
    PyErr_SetExcInfo(*type, *value, *tb);
    *type = tmp_type;
    *value = tmp_value;
    *tb = tmp_tb;
}
#endif

/* Import */
static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level) {
    PyObject *module = 0;
    PyObject *empty_dict = 0;
    PyObject *empty_list = 0;
    #if PY_MAJOR_VERSION < 3
    PyObject *py_import;
    py_import = __Pyx_PyObject_GetAttrStr(__pyx_b, __pyx_n_s_import);
    if (unlikely(!py_import))
        goto bad;
    if (!from_list) {
        empty_list = PyList_New(0);
        if (unlikely(!empty_list))
            goto bad;
        from_list = empty_list;
    }
    #endif
    empty_dict = PyDict_New();
    if (unlikely(!empty_dict))
        goto bad;
    {
        #if PY_MAJOR_VERSION >= 3
        if (level == -1) {
            if (strchr(__Pyx_MODULE_NAME, '.') != NULL) {
                module = PyImport_ImportModuleLevelObject(
                    name, __pyx_d, empty_dict, from_list, 1);
                if (unlikely(!module)) {
                    if (unlikely(!PyErr_ExceptionMatches(PyExc_ImportError)))
                        goto bad;
                    PyErr_Clear();
                }
            }
            level = 0;
        }
        #endif
        if (!module) {
            #if PY_MAJOR_VERSION < 3
            PyObject *py_level = PyInt_FromLong(level);
            if (unlikely(!py_level))
                goto bad;
            module = PyObject_CallFunctionObjArgs(py_import,
                name, __pyx_d, empty_dict, from_list, py_level, (PyObject *)NULL);
            Py_DECREF(py_level);
            #else
            module = PyImport_ImportModuleLevelObject(
                name, __pyx_d, empty_dict, from_list, level);
            #endif
        }
    }
bad:
    Py_XDECREF(empty_dict);
    Py_XDECREF(empty_list);
    #if PY_MAJOR_VERSION < 3
    Py_XDECREF(py_import);
    #endif
    return module;
}

/* ImportDottedModule */
#if PY_MAJOR_VERSION >= 3
static PyObject *__Pyx__ImportDottedModule_Error(PyObject *name, PyObject *parts_tuple, Py_ssize_t count) {
    PyObject *partial_name = NULL, *slice = NULL, *sep = NULL;
    if (unlikely(PyErr_Occurred())) {
        PyErr_Clear();
    }
    if (likely(PyTuple_GET_SIZE(parts_tuple) == count)) {
        partial_name = name;
    } else {
        slice = PySequence_GetSlice(parts_tuple, 0, count);
        if (unlikely(!slice))
            goto bad;
        sep = PyUnicode_FromStringAndSize(".", 1);
        if (unlikely(!sep))
            goto bad;
        partial_name = PyUnicode_Join(sep, slice);
    }
    PyErr_Format(
#if PY_MAJOR_VERSION < 3
        PyExc_ImportError,
        "No module named '%s'", PyString_AS_STRING(partial_name));
#else
#if PY_VERSION_HEX >= 0x030600B1
        PyExc_ModuleNotFoundError,
#else
        PyExc_ImportError,
#endif
        "No module named '%U'", partial_name);
#endif
bad:
    Py_XDECREF(sep);
    Py_XDECREF(slice);
    Py_XDECREF(partial_name);
    return NULL;
}
#endif
#if PY_MAJOR_VERSION >= 3
static PyObject *__Pyx__ImportDottedModule_Lookup(PyObject *name) {
    PyObject *imported_module;
#if PY_VERSION_HEX < 0x030700A1 || (CYTHON_COMPILING_IN_PYPY && PYPY_VERSION_NUM  < 0x07030400)
    PyObject *modules = PyImport_GetModuleDict();
    if (unlikely(!modules))
        return NULL;
    imported_module = __Pyx_PyDict_GetItemStr(modules, name);
    Py_XINCREF(imported_module);
#else
    imported_module = PyImport_GetModule(name);
#endif
    return imported_module;
}
#endif
#if PY_MAJOR_VERSION >= 3
static PyObject *__Pyx_ImportDottedModule_WalkParts(PyObject *module, PyObject *name, PyObject *parts_tuple) {
    Py_ssize_t i, nparts;
    nparts = PyTuple_GET_SIZE(parts_tuple);
    for (i=1; i < nparts && module; i++) {
        PyObject *part, *submodule;
#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        part = PyTuple_GET_ITEM(parts_tuple, i);
#else
        part = PySequence_ITEM(parts_tuple, i);
#endif
        submodule = __Pyx_PyObject_GetAttrStrNoError(module, part);
#if !(CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS)
        Py_DECREF(part);
#endif
        Py_DECREF(module);
        module = submodule;
    }
    if (unlikely(!module)) {
        return __Pyx__ImportDottedModule_Error(name, parts_tuple, i);
    }
    return module;
}
#endif
static PyObject *__Pyx__ImportDottedModule(PyObject *name, PyObject *parts_tuple) {
#if PY_MAJOR_VERSION < 3
    PyObject *module, *from_list, *star = __pyx_n_s__3;
    CYTHON_UNUSED_VAR(parts_tuple);
    from_list = PyList_New(1);
    if (unlikely(!from_list))
        return NULL;
    Py_INCREF(star);
    PyList_SET_ITEM(from_list, 0, star);
    module = __Pyx_Import(name, from_list, 0);
    Py_DECREF(from_list);
    return module;
#else
    PyObject *imported_module;
    PyObject *module = __Pyx_Import(name, NULL, 0);
    if (!parts_tuple || unlikely(!module))
        return module;
    imported_module = __Pyx__ImportDottedModule_Lookup(name);
    if (likely(imported_module)) {
        Py_DECREF(module);
        return imported_module;
    }
    PyErr_Clear();
    return __Pyx_ImportDottedModule_WalkParts(module, name, parts_tuple);
#endif
}
static PyObject *__Pyx_ImportDottedModule(PyObject *name, PyObject *parts_tuple) {
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030400B1
    PyObject *module = __Pyx__ImportDottedModule_Lookup(name);
    if (likely(module)) {
        PyObject *spec = __Pyx_PyObject_GetAttrStrNoError(module, __pyx_n_s_spec);
        if (likely(spec)) {
            PyObject *unsafe = __Pyx_PyObject_GetAttrStrNoError(spec, __pyx_n_s_initializing);
            if (likely(!unsafe || !__Pyx_PyObject_IsTrue(unsafe))) {
                Py_DECREF(spec);
                spec = NULL;
            }
            Py_XDECREF(unsafe);
        }
        if (likely(!spec)) {
            PyErr_Clear();
            return module;
        }
        Py_DECREF(spec);
        Py_DECREF(module);
    } else if (PyErr_Occurred()) {
        PyErr_Clear();
    }
#endif
    return __Pyx__ImportDottedModule(name, parts_tuple);
}

/* PySequenceMultiply */
static PyObject* __Pyx_PySequence_Multiply_Generic(PyObject *seq, Py_ssize_t mul) {
    PyObject *result, *pymul = PyInt_FromSsize_t(mul);
    if (unlikely(!pymul))
        return NULL;
    result = PyNumber_Multiply(seq, pymul);
    Py_DECREF(pymul);
    return result;
}
static CYTHON_INLINE PyObject* __Pyx_PySequence_Multiply(PyObject *seq, Py_ssize_t mul) {
#if CYTHON_USE_TYPE_SLOTS
    PyTypeObject *type = Py_TYPE(seq);
    if (likely(type->tp_as_sequence && type->tp_as_sequence->sq_repeat)) {
        return type->tp_as_sequence->sq_repeat(seq, mul);
    } else
#endif
    {
        return __Pyx_PySequence_Multiply_Generic(seq, mul);
    }
}

/* SetItemInt */
static int __Pyx_SetItemInt_Generic(PyObject *o, PyObject *j, PyObject *v) {
    int r;
    if (unlikely(!j)) return -1;
    r = PyObject_SetItem(o, j, v);
    Py_DECREF(j);
    return r;
}
static CYTHON_INLINE int __Pyx_SetItemInt_Fast(PyObject *o, Py_ssize_t i, PyObject *v, int is_list,
                                               CYTHON_NCP_UNUSED int wraparound, CYTHON_NCP_UNUSED int boundscheck) {
#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS && CYTHON_USE_TYPE_SLOTS
    if (is_list || PyList_CheckExact(o)) {
        Py_ssize_t n = (!wraparound) ? i : ((likely(i >= 0)) ? i : i + PyList_GET_SIZE(o));
        if ((!boundscheck) || likely(__Pyx_is_valid_index(n, PyList_GET_SIZE(o)))) {
            PyObject* old = PyList_GET_ITEM(o, n);
            Py_INCREF(v);
            PyList_SET_ITEM(o, n, v);
            Py_DECREF(old);
            return 1;
        }
    } else {
        PyMappingMethods *mm = Py_TYPE(o)->tp_as_mapping;
        PySequenceMethods *sm = Py_TYPE(o)->tp_as_sequence;
        if (mm && mm->mp_ass_subscript) {
            int r;
            PyObject *key = PyInt_FromSsize_t(i);
            if (unlikely(!key)) return -1;
            r = mm->mp_ass_subscript(o, key, v);
            Py_DECREF(key);
            return r;
        }
        if (likely(sm && sm->sq_ass_item)) {
            if (wraparound && unlikely(i < 0) && likely(sm->sq_length)) {
                Py_ssize_t l = sm->sq_length(o);
                if (likely(l >= 0)) {
                    i += l;
                } else {
                    if (!PyErr_ExceptionMatches(PyExc_OverflowError))
                        return -1;
                    PyErr_Clear();
                }
            }
            return sm->sq_ass_item(o, i, v);
        }
    }
#else
#if CYTHON_COMPILING_IN_PYPY
    if (is_list || (PySequence_Check(o) && !PyDict_Check(o)))
#else
    if (is_list || PySequence_Check(o))
#endif
    {
        return PySequence_SetItem(o, i, v);
    }
#endif
    return __Pyx_SetItemInt_Generic(o, PyInt_FromSsize_t(i), v);
}

/* RaiseUnboundLocalError */
static CYTHON_INLINE void __Pyx_RaiseUnboundLocalError(const char *varname) {
    PyErr_Format(PyExc_UnboundLocalError, "local variable '%s' referenced before assignment", varname);
}

/* DivInt[long] */
static CYTHON_INLINE long __Pyx_div_long(long a, long b) {
    long q = a / b;
    long r = a - q*b;
    q -= ((r != 0) & ((r ^ b) < 0));
    return q;
}

/* ImportFrom */
static PyObject* __Pyx_ImportFrom(PyObject* module, PyObject* name) {
    PyObject* value = __Pyx_PyObject_GetAttrStr(module, name);
    if (unlikely(!value) && PyErr_ExceptionMatches(PyExc_AttributeError)) {
        const char* module_name_str = 0;
        PyObject* module_name = 0;
        PyObject* module_dot = 0;
        PyObject* full_name = 0;
        PyErr_Clear();
        module_name_str = PyModule_GetName(module);
        if (unlikely(!module_name_str)) { goto modbad; }
        module_name = PyUnicode_FromString(module_name_str);
        if (unlikely(!module_name)) { goto modbad; }
        module_dot = PyUnicode_Concat(module_name, __pyx_kp_u__2);
        if (unlikely(!module_dot)) { goto modbad; }
        full_name = PyUnicode_Concat(module_dot, name);
        if (unlikely(!full_name)) { goto modbad; }
        #if PY_VERSION_HEX < 0x030700A1 || (CYTHON_COMPILING_IN_PYPY && PYPY_VERSION_NUM  < 0x07030400)
        {
            PyObject *modules = PyImport_GetModuleDict();
            if (unlikely(!modules))
                goto modbad;
            value = PyObject_GetItem(modules, full_name);
        }
        #else
        value = PyImport_GetModule(full_name);
        #endif
      modbad:
        Py_XDECREF(full_name);
        Py_XDECREF(module_dot);
        Py_XDECREF(module_name);
    }
    if (unlikely(!value)) {
        PyErr_Format(PyExc_ImportError,
        #if PY_MAJOR_VERSION < 3
            "cannot import name %.230s", PyString_AS_STRING(name));
        #else
            "cannot import name %S", name);
        #endif
    }
    return value;
}

/* HasAttr */
static CYTHON_INLINE int __Pyx_HasAttr(PyObject *o, PyObject *n) {
    PyObject *r;
    if (unlikely(!__Pyx_PyBaseString_Check(n))) {
        PyErr_SetString(PyExc_TypeError,
                        "hasattr(): attribute name must be string");
        return -1;
    }
    r = __Pyx_GetAttr(o, n);
    if (!r) {
        PyErr_Clear();
        return 0;
    } else {
        Py_DECREF(r);
        return 1;
    }
}

/* BufferIndexError */
static void __Pyx_RaiseBufferIndexError(int axis) {
  PyErr_Format(PyExc_IndexError,
     "Out of bounds on buffer access (axis %d)", axis);
}

/* IsLittleEndian */
static CYTHON_INLINE int __Pyx_Is_Little_Endian(void)
{
  union {
    uint32_t u32;
    uint8_t u8[4];
  } S;
  S.u32 = 0x01020304;
  return S.u8[0] == 4;
}

/* BufferFormatCheck */
static void __Pyx_BufFmt_Init(__Pyx_BufFmt_Context* ctx,
                              __Pyx_BufFmt_StackElem* stack,
                              __Pyx_TypeInfo* type) {
  stack[0].field = &ctx->root;
  stack[0].parent_offset = 0;
  ctx->root.type = type;
  ctx->root.name = "buffer dtype";
  ctx->root.offset = 0;
  ctx->head = stack;
  ctx->head->field = &ctx->root;
  ctx->fmt_offset = 0;
  ctx->head->parent_offset = 0;
  ctx->new_packmode = '@';
  ctx->enc_packmode = '@';
  ctx->new_count = 1;
  ctx->enc_count = 0;
  ctx->enc_type = 0;
  ctx->is_complex = 0;
  ctx->is_valid_array = 0;
  ctx->struct_alignment = 0;
  while (type->typegroup == 'S') {
    ++ctx->head;
    ctx->head->field = type->fields;
    ctx->head->parent_offset = 0;
    type = type->fields->type;
  }
}
static int __Pyx_BufFmt_ParseNumber(const char** ts) {
    int count;
    const char* t = *ts;
    if (*t < '0' || *t > '9') {
      return -1;
    } else {
        count = *t++ - '0';
        while (*t >= '0' && *t <= '9') {
            count *= 10;
            count += *t++ - '0';
        }
    }
    *ts = t;
    return count;
}
static int __Pyx_BufFmt_ExpectNumber(const char **ts) {
    int number = __Pyx_BufFmt_ParseNumber(ts);
    if (number == -1)
        PyErr_Format(PyExc_ValueError,\
                     "Does not understand character buffer dtype format string ('%c')", **ts);
    return number;
}
static void __Pyx_BufFmt_RaiseUnexpectedChar(char ch) {
  PyErr_Format(PyExc_ValueError,
               "Unexpected format string character: '%c'", ch);
}
static const char* __Pyx_BufFmt_DescribeTypeChar(char ch, int is_complex) {
  switch (ch) {
    case '?': return "'bool'";
    case 'c': return "'char'";
    case 'b': return "'signed char'";
    case 'B': return "'unsigned char'";
    case 'h': return "'short'";
    case 'H': return "'unsigned short'";
    case 'i': return "'int'";
    case 'I': return "'unsigned int'";
    case 'l': return "'long'";
    case 'L': return "'unsigned long'";
    case 'q': return "'long long'";
    case 'Q': return "'unsigned long long'";
    case 'f': return (is_complex ? "'complex float'" : "'float'");
    case 'd': return (is_complex ? "'complex double'" : "'double'");
    case 'g': return (is_complex ? "'complex long double'" : "'long double'");
    case 'T': return "a struct";
    case 'O': return "Python object";
    case 'P': return "a pointer";
    case 's': case 'p': return "a string";
    case 0: return "end";
    default: return "unparsable format string";
  }
}
static size_t __Pyx_BufFmt_TypeCharToStandardSize(char ch, int is_complex) {
  switch (ch) {
    case '?': case 'c': case 'b': case 'B': case 's': case 'p': return 1;
    case 'h': case 'H': return 2;
    case 'i': case 'I': case 'l': case 'L': return 4;
    case 'q': case 'Q': return 8;
    case 'f': return (is_complex ? 8 : 4);
    case 'd': return (is_complex ? 16 : 8);
    case 'g': {
      PyErr_SetString(PyExc_ValueError, "Python does not define a standard format string size for long double ('g')..");
      return 0;
    }
    case 'O': case 'P': return sizeof(void*);
    default:
      __Pyx_BufFmt_RaiseUnexpectedChar(ch);
      return 0;
    }
}
static size_t __Pyx_BufFmt_TypeCharToNativeSize(char ch, int is_complex) {
  switch (ch) {
    case '?': case 'c': case 'b': case 'B': case 's': case 'p': return 1;
    case 'h': case 'H': return sizeof(short);
    case 'i': case 'I': return sizeof(int);
    case 'l': case 'L': return sizeof(long);
    #ifdef HAVE_LONG_LONG
    case 'q': case 'Q': return sizeof(PY_LONG_LONG);
    #endif
    case 'f': return sizeof(float) * (is_complex ? 2 : 1);
    case 'd': return sizeof(double) * (is_complex ? 2 : 1);
    case 'g': return sizeof(long double) * (is_complex ? 2 : 1);
    case 'O': case 'P': return sizeof(void*);
    default: {
      __Pyx_BufFmt_RaiseUnexpectedChar(ch);
      return 0;
    }
  }
}
typedef struct { char c; short x; } __Pyx_st_short;
typedef struct { char c; int x; } __Pyx_st_int;
typedef struct { char c; long x; } __Pyx_st_long;
typedef struct { char c; float x; } __Pyx_st_float;
typedef struct { char c; double x; } __Pyx_st_double;
typedef struct { char c; long double x; } __Pyx_st_longdouble;
typedef struct { char c; void *x; } __Pyx_st_void_p;
#ifdef HAVE_LONG_LONG
typedef struct { char c; PY_LONG_LONG x; } __Pyx_st_longlong;
#endif
static size_t __Pyx_BufFmt_TypeCharToAlignment(char ch, int is_complex) {
  CYTHON_UNUSED_VAR(is_complex);
  switch (ch) {
    case '?': case 'c': case 'b': case 'B': case 's': case 'p': return 1;
    case 'h': case 'H': return sizeof(__Pyx_st_short) - sizeof(short);
    case 'i': case 'I': return sizeof(__Pyx_st_int) - sizeof(int);
    case 'l': case 'L': return sizeof(__Pyx_st_long) - sizeof(long);
#ifdef HAVE_LONG_LONG
    case 'q': case 'Q': return sizeof(__Pyx_st_longlong) - sizeof(PY_LONG_LONG);
#endif
    case 'f': return sizeof(__Pyx_st_float) - sizeof(float);
    case 'd': return sizeof(__Pyx_st_double) - sizeof(double);
    case 'g': return sizeof(__Pyx_st_longdouble) - sizeof(long double);
    case 'P': case 'O': return sizeof(__Pyx_st_void_p) - sizeof(void*);
    default:
      __Pyx_BufFmt_RaiseUnexpectedChar(ch);
      return 0;
    }
}
/* These are for computing the padding at the end of the struct to align
   on the first member of the struct. This will probably the same as above,
   but we don't have any guarantees.
 */
typedef struct { short x; char c; } __Pyx_pad_short;
typedef struct { int x; char c; } __Pyx_pad_int;
typedef struct { long x; char c; } __Pyx_pad_long;
typedef struct { float x; char c; } __Pyx_pad_float;
typedef struct { double x; char c; } __Pyx_pad_double;
typedef struct { long double x; char c; } __Pyx_pad_longdouble;
typedef struct { void *x; char c; } __Pyx_pad_void_p;
#ifdef HAVE_LONG_LONG
typedef struct { PY_LONG_LONG x; char c; } __Pyx_pad_longlong;
#endif
static size_t __Pyx_BufFmt_TypeCharToPadding(char ch, int is_complex) {
  CYTHON_UNUSED_VAR(is_complex);
  switch (ch) {
    case '?': case 'c': case 'b': case 'B': case 's': case 'p': return 1;
    case 'h': case 'H': return sizeof(__Pyx_pad_short) - sizeof(short);
    case 'i': case 'I': return sizeof(__Pyx_pad_int) - sizeof(int);
    case 'l': case 'L': return sizeof(__Pyx_pad_long) - sizeof(long);
#ifdef HAVE_LONG_LONG
    case 'q': case 'Q': return sizeof(__Pyx_pad_longlong) - sizeof(PY_LONG_LONG);
#endif
    case 'f': return sizeof(__Pyx_pad_float) - sizeof(float);
    case 'd': return sizeof(__Pyx_pad_double) - sizeof(double);
    case 'g': return sizeof(__Pyx_pad_longdouble) - sizeof(long double);
    case 'P': case 'O': return sizeof(__Pyx_pad_void_p) - sizeof(void*);
    default:
      __Pyx_BufFmt_RaiseUnexpectedChar(ch);
      return 0;
    }
}
static char __Pyx_BufFmt_TypeCharToGroup(char ch, int is_complex) {
  switch (ch) {
    case 'c':
        return 'H';
    case 'b': case 'h': case 'i':
    case 'l': case 'q': case 's': case 'p':
        return 'I';
    case '?': case 'B': case 'H': case 'I': case 'L': case 'Q':
        return 'U';
    case 'f': case 'd': case 'g':
        return (is_complex ? 'C' : 'R');
    case 'O':
        return 'O';
    case 'P':
        return 'P';
    default: {
      __Pyx_BufFmt_RaiseUnexpectedChar(ch);
      return 0;
    }
  }
}
static void __Pyx_BufFmt_RaiseExpected(__Pyx_BufFmt_Context* ctx) {
  if (ctx->head == NULL || ctx->head->field == &ctx->root) {
    const char* expected;
    const char* quote;
    if (ctx->head == NULL) {
      expected = "end";
      quote = "";
    } else {
      expected = ctx->head->field->type->name;
      quote = "'";
    }
    PyErr_Format(PyExc_ValueError,
                 "Buffer dtype mismatch, expected %s%s%s but got %s",
                 quote, expected, quote,
                 __Pyx_BufFmt_DescribeTypeChar(ctx->enc_type, ctx->is_complex));
  } else {
    __Pyx_StructField* field = ctx->head->field;
    __Pyx_StructField* parent = (ctx->head - 1)->field;
    PyErr_Format(PyExc_ValueError,
                 "Buffer dtype mismatch, expected '%s' but got %s in '%s.%s'",
                 field->type->name, __Pyx_BufFmt_DescribeTypeChar(ctx->enc_type, ctx->is_complex),
                 parent->type->name, field->name);
  }
}
static int __Pyx_BufFmt_ProcessTypeChunk(__Pyx_BufFmt_Context* ctx) {
  char group;
  size_t size, offset, arraysize = 1;
  if (ctx->enc_type == 0) return 0;
  if (ctx->head->field->type->arraysize[0]) {
    int i, ndim = 0;
    if (ctx->enc_type == 's' || ctx->enc_type == 'p') {
        ctx->is_valid_array = ctx->head->field->type->ndim == 1;
        ndim = 1;
        if (ctx->enc_count != ctx->head->field->type->arraysize[0]) {
            PyErr_Format(PyExc_ValueError,
                         "Expected a dimension of size %zu, got %zu",
                         ctx->head->field->type->arraysize[0], ctx->enc_count);
            return -1;
        }
    }
    if (!ctx->is_valid_array) {
      PyErr_Format(PyExc_ValueError, "Expected %d dimensions, got %d",
                   ctx->head->field->type->ndim, ndim);
      return -1;
    }
    for (i = 0; i < ctx->head->field->type->ndim; i++) {
      arraysize *= ctx->head->field->type->arraysize[i];
    }
    ctx->is_valid_array = 0;
    ctx->enc_count = 1;
  }
  group = __Pyx_BufFmt_TypeCharToGroup(ctx->enc_type, ctx->is_complex);
  do {
    __Pyx_StructField* field = ctx->head->field;
    __Pyx_TypeInfo* type = field->type;
    if (ctx->enc_packmode == '@' || ctx->enc_packmode == '^') {
      size = __Pyx_BufFmt_TypeCharToNativeSize(ctx->enc_type, ctx->is_complex);
    } else {
      size = __Pyx_BufFmt_TypeCharToStandardSize(ctx->enc_type, ctx->is_complex);
    }
    if (ctx->enc_packmode == '@') {
      size_t align_at = __Pyx_BufFmt_TypeCharToAlignment(ctx->enc_type, ctx->is_complex);
      size_t align_mod_offset;
      if (align_at == 0) return -1;
      align_mod_offset = ctx->fmt_offset % align_at;
      if (align_mod_offset > 0) ctx->fmt_offset += align_at - align_mod_offset;
      if (ctx->struct_alignment == 0)
          ctx->struct_alignment = __Pyx_BufFmt_TypeCharToPadding(ctx->enc_type,
                                                                 ctx->is_complex);
    }
    if (type->size != size || type->typegroup != group) {
      if (type->typegroup == 'C' && type->fields != NULL) {
        size_t parent_offset = ctx->head->parent_offset + field->offset;
        ++ctx->head;
        ctx->head->field = type->fields;
        ctx->head->parent_offset = parent_offset;
        continue;
      }
      if ((type->typegroup == 'H' || group == 'H') && type->size == size) {
      } else {
          __Pyx_BufFmt_RaiseExpected(ctx);
          return -1;
      }
    }
    offset = ctx->head->parent_offset + field->offset;
    if (ctx->fmt_offset != offset) {
      PyErr_Format(PyExc_ValueError,
                   "Buffer dtype mismatch; next field is at offset %" CYTHON_FORMAT_SSIZE_T "d but %" CYTHON_FORMAT_SSIZE_T "d expected",
                   (Py_ssize_t)ctx->fmt_offset, (Py_ssize_t)offset);
      return -1;
    }
    ctx->fmt_offset += size;
    if (arraysize)
      ctx->fmt_offset += (arraysize - 1) * size;
    --ctx->enc_count;
    while (1) {
      if (field == &ctx->root) {
        ctx->head = NULL;
        if (ctx->enc_count != 0) {
          __Pyx_BufFmt_RaiseExpected(ctx);
          return -1;
        }
        break;
      }
      ctx->head->field = ++field;
      if (field->type == NULL) {
        --ctx->head;
        field = ctx->head->field;
        continue;
      } else if (field->type->typegroup == 'S') {
        size_t parent_offset = ctx->head->parent_offset + field->offset;
        if (field->type->fields->type == NULL) continue;
        field = field->type->fields;
        ++ctx->head;
        ctx->head->field = field;
        ctx->head->parent_offset = parent_offset;
        break;
      } else {
        break;
      }
    }
  } while (ctx->enc_count);
  ctx->enc_type = 0;
  ctx->is_complex = 0;
  return 0;
}
static int
__pyx_buffmt_parse_array(__Pyx_BufFmt_Context* ctx, const char** tsp)
{
    const char *ts = *tsp;
    int i = 0, number, ndim;
    ++ts;
    if (ctx->new_count != 1) {
        PyErr_SetString(PyExc_ValueError,
                        "Cannot handle repeated arrays in format string");
        return -1;
    }
    if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return -1;
    ndim = ctx->head->field->type->ndim;
    while (*ts && *ts != ')') {
        switch (*ts) {
            case ' ': case '\f': case '\r': case '\n': case '\t': case '\v':  continue;
            default:  break;
        }
        number = __Pyx_BufFmt_ExpectNumber(&ts);
        if (number == -1) return -1;
        if (i < ndim && (size_t) number != ctx->head->field->type->arraysize[i]) {
            PyErr_Format(PyExc_ValueError,
                        "Expected a dimension of size %zu, got %d",
                        ctx->head->field->type->arraysize[i], number);
            return -1;
        }
        if (*ts != ',' && *ts != ')') {
            PyErr_Format(PyExc_ValueError,
                                "Expected a comma in format string, got '%c'", *ts);
            return -1;
        }
        if (*ts == ',') ts++;
        i++;
    }
    if (i != ndim) {
        PyErr_Format(PyExc_ValueError, "Expected %d dimension(s), got %d",
                            ctx->head->field->type->ndim, i);
        return -1;
    }
    if (!*ts) {
        PyErr_SetString(PyExc_ValueError,
                        "Unexpected end of format string, expected ')'");
        return -1;
    }
    ctx->is_valid_array = 1;
    ctx->new_count = 1;
    *tsp = ++ts;
    return 0;
}
static const char* __Pyx_BufFmt_CheckString(__Pyx_BufFmt_Context* ctx, const char* ts) {
  int got_Z = 0;
  while (1) {
    switch(*ts) {
      case 0:
        if (ctx->enc_type != 0 && ctx->head == NULL) {
          __Pyx_BufFmt_RaiseExpected(ctx);
          return NULL;
        }
        if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL;
        if (ctx->head != NULL) {
          __Pyx_BufFmt_RaiseExpected(ctx);
          return NULL;
        }
        return ts;
      case ' ':
      case '\r':
      case '\n':
        ++ts;
        break;
      case '<':
        if (!__Pyx_Is_Little_Endian()) {
          PyErr_SetString(PyExc_ValueError, "Little-endian buffer not supported on big-endian compiler");
          return NULL;
        }
        ctx->new_packmode = '=';
        ++ts;
        break;
      case '>':
      case '!':
        if (__Pyx_Is_Little_Endian()) {
          PyErr_SetString(PyExc_ValueError, "Big-endian buffer not supported on little-endian compiler");
          return NULL;
        }
        ctx->new_packmode = '=';
        ++ts;
        break;
      case '=':
      case '@':
      case '^':
        ctx->new_packmode = *ts++;
        break;
      case 'T':
        {
          const char* ts_after_sub;
          size_t i, struct_count = ctx->new_count;
          size_t struct_alignment = ctx->struct_alignment;
          ctx->new_count = 1;
          ++ts;
          if (*ts != '{') {
            PyErr_SetString(PyExc_ValueError, "Buffer acquisition: Expected '{' after 'T'");
            return NULL;
          }
          if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL;
          ctx->enc_type = 0;
          ctx->enc_count = 0;
          ctx->struct_alignment = 0;
          ++ts;
          ts_after_sub = ts;
          for (i = 0; i != struct_count; ++i) {
            ts_after_sub = __Pyx_BufFmt_CheckString(ctx, ts);
            if (!ts_after_sub) return NULL;
          }
          ts = ts_after_sub;
          if (struct_alignment) ctx->struct_alignment = struct_alignment;
        }
        break;
      case '}':
        {
          size_t alignment = ctx->struct_alignment;
          ++ts;
          if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL;
          ctx->enc_type = 0;
          if (alignment && ctx->fmt_offset % alignment) {
            ctx->fmt_offset += alignment - (ctx->fmt_offset % alignment);
          }
        }
        return ts;
      case 'x':
        if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL;
        ctx->fmt_offset += ctx->new_count;
        ctx->new_count = 1;
        ctx->enc_count = 0;
        ctx->enc_type = 0;
        ctx->enc_packmode = ctx->new_packmode;
        ++ts;
        break;
      case 'Z':
        got_Z = 1;
        ++ts;
        if (*ts != 'f' && *ts != 'd' && *ts != 'g') {
          __Pyx_BufFmt_RaiseUnexpectedChar('Z');
          return NULL;
        }
        CYTHON_FALLTHROUGH;
      case '?': case 'c': case 'b': case 'B': case 'h': case 'H': case 'i': case 'I':
      case 'l': case 'L': case 'q': case 'Q':
      case 'f': case 'd': case 'g':
      case 'O': case 'p':
        if ((ctx->enc_type == *ts) && (got_Z == ctx->is_complex) &&
            (ctx->enc_packmode == ctx->new_packmode) && (!ctx->is_valid_array)) {
          ctx->enc_count += ctx->new_count;
          ctx->new_count = 1;
          got_Z = 0;
          ++ts;
          break;
        }
        CYTHON_FALLTHROUGH;
      case 's':
        if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL;
        ctx->enc_count = ctx->new_count;
        ctx->enc_packmode = ctx->new_packmode;
        ctx->enc_type = *ts;
        ctx->is_complex = got_Z;
        ++ts;
        ctx->new_count = 1;
        got_Z = 0;
        break;
      case ':':
        ++ts;
        while(*ts != ':') ++ts;
        ++ts;
        break;
      case '(':
        if (__pyx_buffmt_parse_array(ctx, &ts) < 0) return NULL;
        break;
      default:
        {
          int number = __Pyx_BufFmt_ExpectNumber(&ts);
          if (number == -1) return NULL;
          ctx->new_count = (size_t)number;
        }
    }
  }
}

/* BufferGetAndValidate */
  static CYTHON_INLINE void __Pyx_SafeReleaseBuffer(Py_buffer* info) {
  if (unlikely(info->buf == NULL)) return;
  if (info->suboffsets == __Pyx_minusones) info->suboffsets = NULL;
  __Pyx_ReleaseBuffer(info);
}
static void __Pyx_ZeroBuffer(Py_buffer* buf) {
  buf->buf = NULL;
  buf->obj = NULL;
  buf->strides = __Pyx_zeros;
  buf->shape = __Pyx_zeros;
  buf->suboffsets = __Pyx_minusones;
}
static int __Pyx__GetBufferAndValidate(
        Py_buffer* buf, PyObject* obj,  __Pyx_TypeInfo* dtype, int flags,
        int nd, int cast, __Pyx_BufFmt_StackElem* stack)
{
  buf->buf = NULL;
  if (unlikely(__Pyx_GetBuffer(obj, buf, flags) == -1)) {
    __Pyx_ZeroBuffer(buf);
    return -1;
  }
  if (unlikely(buf->ndim != nd)) {
    PyErr_Format(PyExc_ValueError,
                 "Buffer has wrong number of dimensions (expected %d, got %d)",
                 nd, buf->ndim);
    goto fail;
  }
  if (!cast) {
    __Pyx_BufFmt_Context ctx;
    __Pyx_BufFmt_Init(&ctx, stack, dtype);
    if (!__Pyx_BufFmt_CheckString(&ctx, buf->format)) goto fail;
  }
  if (unlikely((size_t)buf->itemsize != dtype->size)) {
    PyErr_Format(PyExc_ValueError,
      "Item size of buffer (%" CYTHON_FORMAT_SSIZE_T "d byte%s) does not match size of '%s' (%" CYTHON_FORMAT_SSIZE_T "d byte%s)",
      buf->itemsize, (buf->itemsize > 1) ? "s" : "",
      dtype->name, (Py_ssize_t)dtype->size, (dtype->size > 1) ? "s" : "");
    goto fail;
  }
  if (buf->suboffsets == NULL) buf->suboffsets = __Pyx_minusones;
  return 0;
fail:;
  __Pyx_SafeReleaseBuffer(buf);
  return -1;
}

/* BufferFallbackError */
  static void __Pyx_RaiseBufferFallbackError(void) {
  PyErr_SetString(PyExc_ValueError,
     "Buffer acquisition failed on assignment; and then reacquiring the old buffer failed too!");
}

/* ErrOccurredWithGIL */
  static CYTHON_INLINE int __Pyx_ErrOccurredWithGIL(void) {
  int err;
  #ifdef WITH_THREAD
  PyGILState_STATE _save = PyGILState_Ensure();
  #endif
  err = !!PyErr_Occurred();
  #ifdef WITH_THREAD
  PyGILState_Release(_save);
  #endif
  return err;
}

/* DictGetItem */
  #if PY_MAJOR_VERSION >= 3 && !CYTHON_COMPILING_IN_PYPY
static PyObject *__Pyx_PyDict_GetItem(PyObject *d, PyObject* key) {
    PyObject *value;
    value = PyDict_GetItemWithError(d, key);
    if (unlikely(!value)) {
        if (!PyErr_Occurred()) {
            if (unlikely(PyTuple_Check(key))) {
                PyObject* args = PyTuple_Pack(1, key);
                if (likely(args)) {
                    PyErr_SetObject(PyExc_KeyError, args);
                    Py_DECREF(args);
                }
            } else {
                PyErr_SetObject(PyExc_KeyError, key);
            }
        }
        return NULL;
    }
    Py_INCREF(value);
    return value;
}
#endif

/* UnicodeAsUCS4 */
  static CYTHON_INLINE Py_UCS4 __Pyx_PyUnicode_AsPy_UCS4(PyObject* x) {
   Py_ssize_t length;
   #if CYTHON_PEP393_ENABLED
   length = PyUnicode_GET_LENGTH(x);
   if (likely(length == 1)) {
       return PyUnicode_READ_CHAR(x, 0);
   }
   #else
   length = PyUnicode_GET_SIZE(x);
   if (likely(length == 1)) {
       return PyUnicode_AS_UNICODE(x)[0];
   }
   #if Py_UNICODE_SIZE == 2
   else if (PyUnicode_GET_SIZE(x) == 2) {
       Py_UCS4 high_val = PyUnicode_AS_UNICODE(x)[0];
       if (high_val >= 0xD800 && high_val <= 0xDBFF) {
           Py_UCS4 low_val = PyUnicode_AS_UNICODE(x)[1];
           if (low_val >= 0xDC00 && low_val <= 0xDFFF) {
               return 0x10000 + (((high_val & ((1<<10)-1)) << 10) | (low_val & ((1<<10)-1)));
           }
       }
   }
   #endif
   #endif
   PyErr_Format(PyExc_ValueError,
                "only single character unicode strings can be converted to Py_UCS4, "
                "got length %" CYTHON_FORMAT_SSIZE_T "d", length);
   return (Py_UCS4)-1;
}

/* object_ord */
  static long __Pyx__PyObject_Ord(PyObject* c) {
    Py_ssize_t size;
    if (PyBytes_Check(c)) {
        size = PyBytes_GET_SIZE(c);
        if (likely(size == 1)) {
            return (unsigned char) PyBytes_AS_STRING(c)[0];
        }
#if PY_MAJOR_VERSION < 3
    } else if (PyUnicode_Check(c)) {
        return (long)__Pyx_PyUnicode_AsPy_UCS4(c);
#endif
#if (!CYTHON_COMPILING_IN_PYPY) || (defined(PyByteArray_AS_STRING) && defined(PyByteArray_GET_SIZE))
    } else if (PyByteArray_Check(c)) {
        size = PyByteArray_GET_SIZE(c);
        if (likely(size == 1)) {
            return (unsigned char) PyByteArray_AS_STRING(c)[0];
        }
#endif
    } else {
        __Pyx_TypeName c_type_name = __Pyx_PyType_GetName(Py_TYPE(c));
        PyErr_Format(PyExc_TypeError,
            "ord() expected string of length 1, but " __Pyx_FMT_TYPENAME " found",
            c_type_name);
        __Pyx_DECREF_TypeName(c_type_name);
        return (long)(Py_UCS4)-1;
    }
    PyErr_Format(PyExc_TypeError,
        "ord() expected a character, but string of length %zd found", size);
    return (long)(Py_UCS4)-1;
}

/* memoryview_get_from_buffer */
  #if !CYTHON_COMPILING_IN_LIMITED_API || CYTHON_LIMITED_API >= 0x030b0000
#else
static Py_ssize_t __Pyx_PyMemoryView_Get_itemsize(PyObject *obj) {
    Py_ssize_t result;
    PyObject *attr = PyObject_GetAttr(obj, __pyx_n_s_itemsize);
    if (!attr) {
        goto bad;
    }
    result = PyLong_AsSsize_t(attr);
    Py_DECREF(attr);
    return result;
    bad:
    Py_XDECREF(attr);
    return -1;
}
#endif

/* memoryview_get_from_buffer */
  #if !CYTHON_COMPILING_IN_LIMITED_API || CYTHON_LIMITED_API >= 0x030b0000
#else
static int __Pyx_PyMemoryView_Get_ndim(PyObject *obj) {
    int result;
    PyObject *attr = PyObject_GetAttr(obj, __pyx_n_s_ndim);
    if (!attr) {
        goto bad;
    }
    result = PyLong_AsLong(attr);
    Py_DECREF(attr);
    return result;
    bad:
    Py_XDECREF(attr);
    return -1;
}
#endif

/* IterFinish */
  static CYTHON_INLINE int __Pyx_IterFinish(void) {
    __Pyx_PyThreadState_declare
    __Pyx_PyThreadState_assign
    PyObject* exc_type = __Pyx_PyErr_CurrentExceptionType();
    if (unlikely(exc_type)) {
        if (unlikely(!__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration)))
            return -1;
        __Pyx_PyErr_Clear();
        return 0;
    }
    return 0;
}

/* PyObjectCallNoArg */
  static CYTHON_INLINE PyObject* __Pyx_PyObject_CallNoArg(PyObject *func) {
    PyObject *arg[2] = {NULL, NULL};
    return __Pyx_PyObject_FastCall(func, arg + 1, 0 | __Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET);
}

/* PyObjectGetMethod */
  static int __Pyx_PyObject_GetMethod(PyObject *obj, PyObject *name, PyObject **method) {
    PyObject *attr;
#if CYTHON_UNPACK_METHODS && CYTHON_COMPILING_IN_CPYTHON && CYTHON_USE_PYTYPE_LOOKUP
    __Pyx_TypeName type_name;
    PyTypeObject *tp = Py_TYPE(obj);
    PyObject *descr;
    descrgetfunc f = NULL;
    PyObject **dictptr, *dict;
    int meth_found = 0;
    assert (*method == NULL);
    if (unlikely(tp->tp_getattro != PyObject_GenericGetAttr)) {
        attr = __Pyx_PyObject_GetAttrStr(obj, name);
        goto try_unpack;
    }
    if (unlikely(tp->tp_dict == NULL) && unlikely(PyType_Ready(tp) < 0)) {
        return 0;
    }
    descr = _PyType_Lookup(tp, name);
    if (likely(descr != NULL)) {
        Py_INCREF(descr);
#if defined(Py_TPFLAGS_METHOD_DESCRIPTOR) && Py_TPFLAGS_METHOD_DESCRIPTOR
        if (__Pyx_PyType_HasFeature(Py_TYPE(descr), Py_TPFLAGS_METHOD_DESCRIPTOR))
#elif PY_MAJOR_VERSION >= 3
        #ifdef __Pyx_CyFunction_USED
        if (likely(PyFunction_Check(descr) || __Pyx_IS_TYPE(descr, &PyMethodDescr_Type) || __Pyx_CyFunction_Check(descr)))
        #else
        if (likely(PyFunction_Check(descr) || __Pyx_IS_TYPE(descr, &PyMethodDescr_Type)))
        #endif
#else
        #ifdef __Pyx_CyFunction_USED
        if (likely(PyFunction_Check(descr) || __Pyx_CyFunction_Check(descr)))
        #else
        if (likely(PyFunction_Check(descr)))
        #endif
#endif
        {
            meth_found = 1;
        } else {
            f = Py_TYPE(descr)->tp_descr_get;
            if (f != NULL && PyDescr_IsData(descr)) {
                attr = f(descr, obj, (PyObject *)Py_TYPE(obj));
                Py_DECREF(descr);
                goto try_unpack;
            }
        }
    }
    dictptr = _PyObject_GetDictPtr(obj);
    if (dictptr != NULL && (dict = *dictptr) != NULL) {
        Py_INCREF(dict);
        attr = __Pyx_PyDict_GetItemStr(dict, name);
        if (attr != NULL) {
            Py_INCREF(attr);
            Py_DECREF(dict);
            Py_XDECREF(descr);
            goto try_unpack;
        }
        Py_DECREF(dict);
    }
    if (meth_found) {
        *method = descr;
        return 1;
    }
    if (f != NULL) {
        attr = f(descr, obj, (PyObject *)Py_TYPE(obj));
        Py_DECREF(descr);
        goto try_unpack;
    }
    if (likely(descr != NULL)) {
        *method = descr;
        return 0;
    }
    type_name = __Pyx_PyType_GetName(tp);
    PyErr_Format(PyExc_AttributeError,
#if PY_MAJOR_VERSION >= 3
                 "'" __Pyx_FMT_TYPENAME "' object has no attribute '%U'",
                 type_name, name);
#else
                 "'" __Pyx_FMT_TYPENAME "' object has no attribute '%.400s'",
                 type_name, PyString_AS_STRING(name));
#endif
    __Pyx_DECREF_TypeName(type_name);
    return 0;
#else
    attr = __Pyx_PyObject_GetAttrStr(obj, name);
    goto try_unpack;
#endif
try_unpack:
#if CYTHON_UNPACK_METHODS
    if (likely(attr) && PyMethod_Check(attr) && likely(PyMethod_GET_SELF(attr) == obj)) {
        PyObject *function = PyMethod_GET_FUNCTION(attr);
        Py_INCREF(function);
        Py_DECREF(attr);
        *method = function;
        return 1;
    }
#endif
    *method = attr;
    return 0;
}

/* PyObjectCallMethod0 */
  static PyObject* __Pyx_PyObject_CallMethod0(PyObject* obj, PyObject* method_name) {
    PyObject *method = NULL, *result = NULL;
    int is_method = __Pyx_PyObject_GetMethod(obj, method_name, &method);
    if (likely(is_method)) {
        result = __Pyx_PyObject_CallOneArg(method, obj);
        Py_DECREF(method);
        return result;
    }
    if (unlikely(!method)) goto bad;
    result = __Pyx_PyObject_CallNoArg(method);
    Py_DECREF(method);
bad:
    return result;
}

/* UnpackItemEndCheck */
  static int __Pyx_IternextUnpackEndCheck(PyObject *retval, Py_ssize_t expected) {
    if (unlikely(retval)) {
        Py_DECREF(retval);
        __Pyx_RaiseTooManyValuesError(expected);
        return -1;
    }
    return __Pyx_IterFinish();
}

/* UnpackTupleError */
  static void __Pyx_UnpackTupleError(PyObject *t, Py_ssize_t index) {
    if (t == Py_None) {
      __Pyx_RaiseNoneNotIterableError();
    } else if (PyTuple_GET_SIZE(t) < index) {
      __Pyx_RaiseNeedMoreValuesError(PyTuple_GET_SIZE(t));
    } else {
      __Pyx_RaiseTooManyValuesError(index);
    }
}

/* UnpackTuple2 */
  static CYTHON_INLINE int __Pyx_unpack_tuple2_exact(
        PyObject* tuple, PyObject** pvalue1, PyObject** pvalue2, int decref_tuple) {
    PyObject *value1 = NULL, *value2 = NULL;
#if CYTHON_COMPILING_IN_PYPY
    value1 = PySequence_ITEM(tuple, 0);  if (unlikely(!value1)) goto bad;
    value2 = PySequence_ITEM(tuple, 1);  if (unlikely(!value2)) goto bad;
#else
    value1 = PyTuple_GET_ITEM(tuple, 0);  Py_INCREF(value1);
    value2 = PyTuple_GET_ITEM(tuple, 1);  Py_INCREF(value2);
#endif
    if (decref_tuple) {
        Py_DECREF(tuple);
    }
    *pvalue1 = value1;
    *pvalue2 = value2;
    return 0;
#if CYTHON_COMPILING_IN_PYPY
bad:
    Py_XDECREF(value1);
    Py_XDECREF(value2);
    if (decref_tuple) { Py_XDECREF(tuple); }
    return -1;
#endif
}
static int __Pyx_unpack_tuple2_generic(PyObject* tuple, PyObject** pvalue1, PyObject** pvalue2,
                                       int has_known_size, int decref_tuple) {
    Py_ssize_t index;
    PyObject *value1 = NULL, *value2 = NULL, *iter = NULL;
    iternextfunc iternext;
    iter = PyObject_GetIter(tuple);
    if (unlikely(!iter)) goto bad;
    if (decref_tuple) { Py_DECREF(tuple); tuple = NULL; }
    iternext = __Pyx_PyObject_GetIterNextFunc(iter);
    value1 = iternext(iter); if (unlikely(!value1)) { index = 0; goto unpacking_failed; }
    value2 = iternext(iter); if (unlikely(!value2)) { index = 1; goto unpacking_failed; }
    if (!has_known_size && unlikely(__Pyx_IternextUnpackEndCheck(iternext(iter), 2))) goto bad;
    Py_DECREF(iter);
    *pvalue1 = value1;
    *pvalue2 = value2;
    return 0;
unpacking_failed:
    if (!has_known_size && __Pyx_IterFinish() == 0)
        __Pyx_RaiseNeedMoreValuesError(index);
bad:
    Py_XDECREF(iter);
    Py_XDECREF(value1);
    Py_XDECREF(value2);
    if (decref_tuple) { Py_XDECREF(tuple); }
    return -1;
}

/* dict_iter */
  #if CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3
#include <string.h>
#endif
static CYTHON_INLINE PyObject* __Pyx_dict_iterator(PyObject* iterable, int is_dict, PyObject* method_name,
                                                   Py_ssize_t* p_orig_length, int* p_source_is_dict) {
    is_dict = is_dict || likely(PyDict_CheckExact(iterable));
    *p_source_is_dict = is_dict;
    if (is_dict) {
#if !CYTHON_COMPILING_IN_PYPY
        *p_orig_length = PyDict_Size(iterable);
        Py_INCREF(iterable);
        return iterable;
#elif PY_MAJOR_VERSION >= 3
        static PyObject *py_items = NULL, *py_keys = NULL, *py_values = NULL;
        PyObject **pp = NULL;
        if (method_name) {
            const char *name = PyUnicode_AsUTF8(method_name);
            if (strcmp(name, "iteritems") == 0) pp = &py_items;
            else if (strcmp(name, "iterkeys") == 0) pp = &py_keys;
            else if (strcmp(name, "itervalues") == 0) pp = &py_values;
            if (pp) {
                if (!*pp) {
                    *pp = PyUnicode_FromString(name + 4);
                    if (!*pp)
                        return NULL;
                }
                method_name = *pp;
            }
        }
#endif
    }
    *p_orig_length = 0;
    if (method_name) {
        PyObject* iter;
        iterable = __Pyx_PyObject_CallMethod0(iterable, method_name);
        if (!iterable)
            return NULL;
#if !CYTHON_COMPILING_IN_PYPY
        if (PyTuple_CheckExact(iterable) || PyList_CheckExact(iterable))
            return iterable;
#endif
        iter = PyObject_GetIter(iterable);
        Py_DECREF(iterable);
        return iter;
    }
    return PyObject_GetIter(iterable);
}
static CYTHON_INLINE int __Pyx_dict_iter_next(
        PyObject* iter_obj, CYTHON_NCP_UNUSED Py_ssize_t orig_length, CYTHON_NCP_UNUSED Py_ssize_t* ppos,
        PyObject** pkey, PyObject** pvalue, PyObject** pitem, int source_is_dict) {
    PyObject* next_item;
#if !CYTHON_COMPILING_IN_PYPY
    if (source_is_dict) {
        PyObject *key, *value;
        if (unlikely(orig_length != PyDict_Size(iter_obj))) {
            PyErr_SetString(PyExc_RuntimeError, "dictionary changed size during iteration");
            return -1;
        }
        if (unlikely(!PyDict_Next(iter_obj, ppos, &key, &value))) {
            return 0;
        }
        if (pitem) {
            PyObject* tuple = PyTuple_New(2);
            if (unlikely(!tuple)) {
                return -1;
            }
            Py_INCREF(key);
            Py_INCREF(value);
            PyTuple_SET_ITEM(tuple, 0, key);
            PyTuple_SET_ITEM(tuple, 1, value);
            *pitem = tuple;
        } else {
            if (pkey) {
                Py_INCREF(key);
                *pkey = key;
            }
            if (pvalue) {
                Py_INCREF(value);
                *pvalue = value;
            }
        }
        return 1;
    } else if (PyTuple_CheckExact(iter_obj)) {
        Py_ssize_t pos = *ppos;
        if (unlikely(pos >= PyTuple_GET_SIZE(iter_obj))) return 0;
        *ppos = pos + 1;
        next_item = PyTuple_GET_ITEM(iter_obj, pos);
        Py_INCREF(next_item);
    } else if (PyList_CheckExact(iter_obj)) {
        Py_ssize_t pos = *ppos;
        if (unlikely(pos >= PyList_GET_SIZE(iter_obj))) return 0;
        *ppos = pos + 1;
        next_item = PyList_GET_ITEM(iter_obj, pos);
        Py_INCREF(next_item);
    } else
#endif
    {
        next_item = PyIter_Next(iter_obj);
        if (unlikely(!next_item)) {
            return __Pyx_IterFinish();
        }
    }
    if (pitem) {
        *pitem = next_item;
    } else if (pkey && pvalue) {
        if (__Pyx_unpack_tuple2(next_item, pkey, pvalue, source_is_dict, source_is_dict, 1))
            return -1;
    } else if (pkey) {
        *pkey = next_item;
    } else {
        *pvalue = next_item;
    }
    return 1;
}

/* UnpackUnboundCMethod */
  static PyObject *__Pyx_SelflessCall(PyObject *method, PyObject *args, PyObject *kwargs) {
    PyObject *selfless_args = PyTuple_GetSlice(args, 1, PyTuple_Size(args));
    if (unlikely(!selfless_args)) return NULL;
    PyObject *result = PyObject_Call(method, selfless_args, kwargs);
    Py_DECREF(selfless_args);
    return result;
}
static PyMethodDef __Pyx_UnboundCMethod_Def = {
     "CythonUnboundCMethod",
     __PYX_REINTERPRET_FUNCION(PyCFunction, __Pyx_SelflessCall),
     METH_VARARGS | METH_KEYWORDS,
     NULL
};
static int __Pyx_TryUnpackUnboundCMethod(__Pyx_CachedCFunction* target) {
    PyObject *method;
    method = __Pyx_PyObject_GetAttrStr(target->type, *target->method_name);
    if (unlikely(!method))
        return -1;
    target->method = method;
#if CYTHON_COMPILING_IN_CPYTHON
    #if PY_MAJOR_VERSION >= 3
    if (likely(__Pyx_TypeCheck(method, &PyMethodDescr_Type)))
    #else
    if (likely(!__Pyx_CyOrPyCFunction_Check(method)))
    #endif
    {
        PyMethodDescrObject *descr = (PyMethodDescrObject*) method;
        target->func = descr->d_method->ml_meth;
        target->flag = descr->d_method->ml_flags & ~(METH_CLASS | METH_STATIC | METH_COEXIST | METH_STACKLESS);
    } else
#endif
#if CYTHON_COMPILING_IN_PYPY
#else
    if (PyCFunction_Check(method))
#endif
    {
        PyObject *self;
        int self_found;
#if CYTHON_COMPILING_IN_LIMITED_API || CYTHON_COMPILING_IN_PYPY
        self = PyObject_GetAttrString(method, "__self__");
        if (!self) {
            PyErr_Clear();
        }
#else
        self = PyCFunction_GET_SELF(method);
#endif
        self_found = (self && self != Py_None);
#if CYTHON_COMPILING_IN_LIMITED_API || CYTHON_COMPILING_IN_PYPY
        Py_XDECREF(self);
#endif
        if (self_found) {
            PyObject *unbound_method = PyCFunction_New(&__Pyx_UnboundCMethod_Def, method);
            if (unlikely(!unbound_method)) return -1;
            Py_DECREF(method);
            target->method = unbound_method;
        }
    }
    return 0;
}

/* CallUnboundCMethod0 */
  static PyObject* __Pyx__CallUnboundCMethod0(__Pyx_CachedCFunction* cfunc, PyObject* self) {
    PyObject *args, *result = NULL;
    if (unlikely(!cfunc->method) && unlikely(__Pyx_TryUnpackUnboundCMethod(cfunc) < 0)) return NULL;
#if CYTHON_ASSUME_SAFE_MACROS
    args = PyTuple_New(1);
    if (unlikely(!args)) goto bad;
    Py_INCREF(self);
    PyTuple_SET_ITEM(args, 0, self);
#else
    args = PyTuple_Pack(1, self);
    if (unlikely(!args)) goto bad;
#endif
    result = __Pyx_PyObject_Call(cfunc->method, args, NULL);
    Py_DECREF(args);
bad:
    return result;
}

/* py_dict_values */
  static CYTHON_INLINE PyObject* __Pyx_PyDict_Values(PyObject* d) {
    if (PY_MAJOR_VERSION >= 3)
        return __Pyx_CallUnboundCMethod0(&__pyx_umethod_PyDict_Type_values, d);
    else
        return PyDict_Values(d);
}

/* CallUnboundCMethod1 */
  #if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_CallUnboundCMethod1(__Pyx_CachedCFunction* cfunc, PyObject* self, PyObject* arg) {
    if (likely(cfunc->func)) {
        int flag = cfunc->flag;
        if (flag == METH_O) {
            return (*(cfunc->func))(self, arg);
        } else if ((PY_VERSION_HEX >= 0x030600B1) && flag == METH_FASTCALL) {
            #if PY_VERSION_HEX >= 0x030700A0
                return (*(__Pyx_PyCFunctionFast)(void*)(PyCFunction)cfunc->func)(self, &arg, 1);
            #else
                return (*(__Pyx_PyCFunctionFastWithKeywords)(void*)(PyCFunction)cfunc->func)(self, &arg, 1, NULL);
            #endif
        } else if ((PY_VERSION_HEX >= 0x030700A0) && flag == (METH_FASTCALL | METH_KEYWORDS)) {
            return (*(__Pyx_PyCFunctionFastWithKeywords)(void*)(PyCFunction)cfunc->func)(self, &arg, 1, NULL);
        }
    }
    return __Pyx__CallUnboundCMethod1(cfunc, self, arg);
}
#endif
static PyObject* __Pyx__CallUnboundCMethod1(__Pyx_CachedCFunction* cfunc, PyObject* self, PyObject* arg){
    PyObject *args, *result = NULL;
    if (unlikely(!cfunc->func && !cfunc->method) && unlikely(__Pyx_TryUnpackUnboundCMethod(cfunc) < 0)) return NULL;
#if CYTHON_COMPILING_IN_CPYTHON
    if (cfunc->func && (cfunc->flag & METH_VARARGS)) {
        args = PyTuple_New(1);
        if (unlikely(!args)) goto bad;
        Py_INCREF(arg);
        PyTuple_SET_ITEM(args, 0, arg);
        if (cfunc->flag & METH_KEYWORDS)
            result = (*(PyCFunctionWithKeywords)(void*)(PyCFunction)cfunc->func)(self, args, NULL);
        else
            result = (*cfunc->func)(self, args);
    } else {
        args = PyTuple_New(2);
        if (unlikely(!args)) goto bad;
        Py_INCREF(self);
        PyTuple_SET_ITEM(args, 0, self);
        Py_INCREF(arg);
        PyTuple_SET_ITEM(args, 1, arg);
        result = __Pyx_PyObject_Call(cfunc->method, args, NULL);
    }
#else
    args = PyTuple_Pack(2, self, arg);
    if (unlikely(!args)) goto bad;
    result = __Pyx_PyObject_Call(cfunc->method, args, NULL);
#endif
bad:
    Py_XDECREF(args);
    return result;
}

/* PyObjectFormatAndDecref */
  static CYTHON_INLINE PyObject* __Pyx_PyObject_FormatSimpleAndDecref(PyObject* s, PyObject* f) {
    if (unlikely(!s)) return NULL;
    if (likely(PyUnicode_CheckExact(s))) return s;
    #if PY_MAJOR_VERSION < 3
    if (likely(PyString_CheckExact(s))) {
        PyObject *result = PyUnicode_FromEncodedObject(s, NULL, "strict");
        Py_DECREF(s);
        return result;
    }
    #endif
    return __Pyx_PyObject_FormatAndDecref(s, f);
}
static CYTHON_INLINE PyObject* __Pyx_PyObject_FormatAndDecref(PyObject* s, PyObject* f) {
    PyObject *result = PyObject_Format(s, f);
    Py_DECREF(s);
    return result;
}

/* pep479 */
  static void __Pyx_Generator_Replace_StopIteration(int in_async_gen) {
    PyObject *exc, *val, *tb, *cur_exc;
    __Pyx_PyThreadState_declare
    #ifdef __Pyx_StopAsyncIteration_USED
    int is_async_stopiteration = 0;
    #endif
    CYTHON_MAYBE_UNUSED_VAR(in_async_gen);
    cur_exc = PyErr_Occurred();
    if (likely(!__Pyx_PyErr_GivenExceptionMatches(cur_exc, PyExc_StopIteration))) {
        #ifdef __Pyx_StopAsyncIteration_USED
        if (in_async_gen && unlikely(__Pyx_PyErr_GivenExceptionMatches(cur_exc, __Pyx_PyExc_StopAsyncIteration))) {
            is_async_stopiteration = 1;
        } else
        #endif
            return;
    }
    __Pyx_PyThreadState_assign
    __Pyx_GetException(&exc, &val, &tb);
    Py_XDECREF(exc);
    Py_XDECREF(val);
    Py_XDECREF(tb);
    PyErr_SetString(PyExc_RuntimeError,
        #ifdef __Pyx_StopAsyncIteration_USED
        is_async_stopiteration ? "async generator raised StopAsyncIteration" :
        in_async_gen ? "async generator raised StopIteration" :
        #endif
        "generator raised StopIteration");
}

/* pyfrozenset_new */
  static CYTHON_INLINE PyObject* __Pyx_PyFrozenSet_New(PyObject* it) {
    if (it) {
        PyObject* result;
#if CYTHON_COMPILING_IN_PYPY
        PyObject* args;
        args = PyTuple_Pack(1, it);
        if (unlikely(!args))
            return NULL;
        result = PyObject_Call((PyObject*)&PyFrozenSet_Type, args, NULL);
        Py_DECREF(args);
        return result;
#else
        if (PyFrozenSet_CheckExact(it)) {
            Py_INCREF(it);
            return it;
        }
        result = PyFrozenSet_New(it);
        if (unlikely(!result))
            return NULL;
        if ((PY_VERSION_HEX >= 0x031000A1) || likely(PySet_GET_SIZE(result)))
            return result;
        Py_DECREF(result);
#endif
    }
#if CYTHON_USE_TYPE_SLOTS
    return PyFrozenSet_Type.tp_new(&PyFrozenSet_Type, __pyx_empty_tuple, NULL);
#else
    return PyObject_Call((PyObject*)&PyFrozenSet_Type, __pyx_empty_tuple, NULL);
#endif
}

/* PySetContains */
  static int __Pyx_PySet_ContainsUnhashable(PyObject *set, PyObject *key) {
    int result = -1;
    if (PySet_Check(key) && PyErr_ExceptionMatches(PyExc_TypeError)) {
        PyObject *tmpkey;
        PyErr_Clear();
        tmpkey = __Pyx_PyFrozenSet_New(key);
        if (tmpkey != NULL) {
            result = PySet_Contains(set, tmpkey);
            Py_DECREF(tmpkey);
        }
    }
    return result;
}
static CYTHON_INLINE int __Pyx_PySet_ContainsTF(PyObject* key, PyObject* set, int eq) {
    int result = PySet_Contains(set, key);
    if (unlikely(result < 0)) {
        result = __Pyx_PySet_ContainsUnhashable(set, key);
    }
    return unlikely(result < 0) ? result : (result == (eq == Py_EQ));
}

/* WriteUnraisableException */
  static void __Pyx_WriteUnraisable(const char *name, int clineno,
                                  int lineno, const char *filename,
                                  int full_traceback, int nogil) {
    PyObject *old_exc, *old_val, *old_tb;
    PyObject *ctx;
    __Pyx_PyThreadState_declare
#ifdef WITH_THREAD
    PyGILState_STATE state;
    if (nogil)
        state = PyGILState_Ensure();
    else state = (PyGILState_STATE)0;
#endif
    CYTHON_UNUSED_VAR(clineno);
    CYTHON_UNUSED_VAR(lineno);
    CYTHON_UNUSED_VAR(filename);
    CYTHON_MAYBE_UNUSED_VAR(nogil);
    __Pyx_PyThreadState_assign
    __Pyx_ErrFetch(&old_exc, &old_val, &old_tb);
    if (full_traceback) {
        Py_XINCREF(old_exc);
        Py_XINCREF(old_val);
        Py_XINCREF(old_tb);
        __Pyx_ErrRestore(old_exc, old_val, old_tb);
        PyErr_PrintEx(1);
    }
    #if PY_MAJOR_VERSION < 3
    ctx = PyString_FromString(name);
    #else
    ctx = PyUnicode_FromString(name);
    #endif
    __Pyx_ErrRestore(old_exc, old_val, old_tb);
    if (!ctx) {
        PyErr_WriteUnraisable(Py_None);
    } else {
        PyErr_WriteUnraisable(ctx);
        Py_DECREF(ctx);
    }
#ifdef WITH_THREAD
    if (nogil)
        PyGILState_Release(state);
#endif
}

/* PyIntBinop */
  #if !CYTHON_COMPILING_IN_PYPY
static PyObject* __Pyx_PyInt_AddObjC(PyObject *op1, PyObject *op2, long intval, int inplace, int zerodivision_check) {
    CYTHON_MAYBE_UNUSED_VAR(intval);
    CYTHON_MAYBE_UNUSED_VAR(inplace);
    CYTHON_UNUSED_VAR(zerodivision_check);
    #if PY_MAJOR_VERSION < 3
    if (likely(PyInt_CheckExact(op1))) {
        const long b = intval;
        long x;
        long a = PyInt_AS_LONG(op1);
        
            x = (long)((unsigned long)a + (unsigned long)b);
            if (likely((x^a) >= 0 || (x^b) >= 0))
                return PyInt_FromLong(x);
            return PyLong_Type.tp_as_number->nb_add(op1, op2);
    }
    #endif
    #if CYTHON_USE_PYLONG_INTERNALS
    if (likely(PyLong_CheckExact(op1))) {
        const long b = intval;
        long a, x;
#ifdef HAVE_LONG_LONG
        const PY_LONG_LONG llb = intval;
        PY_LONG_LONG lla, llx;
#endif
        if (unlikely(__Pyx_PyLong_IsZero(op1))) {
            return __Pyx_NewRef(op2);
        }
        if (likely(__Pyx_PyLong_IsCompact(op1))) {
            a = __Pyx_PyLong_CompactValue(op1);
        } else {
            const digit* digits = __Pyx_PyLong_Digits(op1);
            const Py_ssize_t size = __Pyx_PyLong_SignedDigitCount(op1);
            switch (size) {
                case -2:
                    if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                        a = -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 2 * PyLong_SHIFT) {
                        lla = -(PY_LONG_LONG) (((((unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                case 2:
                    if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                        a = (long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 2 * PyLong_SHIFT) {
                        lla = (PY_LONG_LONG) (((((unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                case -3:
                    if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                        a = -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 3 * PyLong_SHIFT) {
                        lla = -(PY_LONG_LONG) (((((((unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                case 3:
                    if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                        a = (long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 3 * PyLong_SHIFT) {
                        lla = (PY_LONG_LONG) (((((((unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                case -4:
                    if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
                        a = -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 4 * PyLong_SHIFT) {
                        lla = -(PY_LONG_LONG) (((((((((unsigned PY_LONG_LONG)digits[3]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                case 4:
                    if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
                        a = (long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 4 * PyLong_SHIFT) {
                        lla = (PY_LONG_LONG) (((((((((unsigned PY_LONG_LONG)digits[3]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                default: return PyLong_Type.tp_as_number->nb_add(op1, op2);
            }
        }
                x = a + b;
            return PyLong_FromLong(x);
#ifdef HAVE_LONG_LONG
        long_long:
                llx = lla + llb;
            return PyLong_FromLongLong(llx);
#endif
        
        
    }
    #endif
    if (PyFloat_CheckExact(op1)) {
        const long b = intval;
#if CYTHON_COMPILING_IN_LIMITED_API
        double a = __pyx_PyFloat_AsDouble(op1);
#else
        double a = PyFloat_AS_DOUBLE(op1);
#endif
            double result;
            
            PyFPE_START_PROTECT("add", return NULL)
            result = ((double)a) + (double)b;
            PyFPE_END_PROTECT(result)
            return PyFloat_FromDouble(result);
    }
    return (inplace ? PyNumber_InPlaceAdd : PyNumber_Add)(op1, op2);
}
#endif

/* ModInt[long] */
  static CYTHON_INLINE long __Pyx_mod_long(long a, long b) {
    long r = a % b;
    r += ((r != 0) & ((r ^ b) < 0)) * b;
    return r;
}

/* PyIntBinop */
  #if !CYTHON_COMPILING_IN_PYPY
static PyObject* __Pyx_PyInt_SubtractObjC(PyObject *op1, PyObject *op2, long intval, int inplace, int zerodivision_check) {
    CYTHON_MAYBE_UNUSED_VAR(intval);
    CYTHON_MAYBE_UNUSED_VAR(inplace);
    CYTHON_UNUSED_VAR(zerodivision_check);
    #if PY_MAJOR_VERSION < 3
    if (likely(PyInt_CheckExact(op1))) {
        const long b = intval;
        long x;
        long a = PyInt_AS_LONG(op1);
        
            x = (long)((unsigned long)a - (unsigned long)b);
            if (likely((x^a) >= 0 || (x^~b) >= 0))
                return PyInt_FromLong(x);
            return PyLong_Type.tp_as_number->nb_subtract(op1, op2);
    }
    #endif
    #if CYTHON_USE_PYLONG_INTERNALS
    if (likely(PyLong_CheckExact(op1))) {
        const long b = intval;
        long a, x;
#ifdef HAVE_LONG_LONG
        const PY_LONG_LONG llb = intval;
        PY_LONG_LONG lla, llx;
#endif
        if (unlikely(__Pyx_PyLong_IsZero(op1))) {
            return PyLong_FromLong(-intval);
        }
        if (likely(__Pyx_PyLong_IsCompact(op1))) {
            a = __Pyx_PyLong_CompactValue(op1);
        } else {
            const digit* digits = __Pyx_PyLong_Digits(op1);
            const Py_ssize_t size = __Pyx_PyLong_SignedDigitCount(op1);
            switch (size) {
                case -2:
                    if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                        a = -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 2 * PyLong_SHIFT) {
                        lla = -(PY_LONG_LONG) (((((unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                case 2:
                    if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                        a = (long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 2 * PyLong_SHIFT) {
                        lla = (PY_LONG_LONG) (((((unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                case -3:
                    if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                        a = -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 3 * PyLong_SHIFT) {
                        lla = -(PY_LONG_LONG) (((((((unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                case 3:
                    if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                        a = (long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 3 * PyLong_SHIFT) {
                        lla = (PY_LONG_LONG) (((((((unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                case -4:
                    if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
                        a = -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 4 * PyLong_SHIFT) {
                        lla = -(PY_LONG_LONG) (((((((((unsigned PY_LONG_LONG)digits[3]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                case 4:
                    if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
                        a = (long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    #ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 4 * PyLong_SHIFT) {
                        lla = (PY_LONG_LONG) (((((((((unsigned PY_LONG_LONG)digits[3]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    #endif
                    }
                    CYTHON_FALLTHROUGH;
                default: return PyLong_Type.tp_as_number->nb_subtract(op1, op2);
            }
        }
                x = a - b;
            return PyLong_FromLong(x);
#ifdef HAVE_LONG_LONG
        long_long:
                llx = lla - llb;
            return PyLong_FromLongLong(llx);
#endif
        
        
    }
    #endif
    if (PyFloat_CheckExact(op1)) {
        const long b = intval;
#if CYTHON_COMPILING_IN_LIMITED_API
        double a = __pyx_PyFloat_AsDouble(op1);
#else
        double a = PyFloat_AS_DOUBLE(op1);
#endif
            double result;
            
            PyFPE_START_PROTECT("subtract", return NULL)
            result = ((double)a) - (double)b;
            PyFPE_END_PROTECT(result)
            return PyFloat_FromDouble(result);
    }
    return (inplace ? PyNumber_InPlaceSubtract : PyNumber_Subtract)(op1, op2);
}
#endif

/* PyFloatBinop */
  #if !CYTHON_COMPILING_IN_PYPY
static PyObject* __Pyx_PyFloat_TrueDivideCObj(PyObject *op1, PyObject *op2, double floatval, int inplace, int zerodivision_check) {
    const double a = floatval;
    double b, result;
    CYTHON_UNUSED_VAR(inplace);
    CYTHON_UNUSED_VAR(zerodivision_check);
    if (likely(PyFloat_CheckExact(op2))) {
#if CYTHON_COMPILING_IN_LIMITED_API
        b = __pyx_PyFloat_AsDouble(op2);
#else
        b = PyFloat_AS_DOUBLE(op2);
#endif
        if (unlikely(zerodivision_check && ((b) == 0.0))) { PyErr_SetString(PyExc_ZeroDivisionError, "float division by zero"); return NULL;}
    } else
    #if PY_MAJOR_VERSION < 3
    if (likely(PyInt_CheckExact(op2))) {
        b = (double) PyInt_AS_LONG(op2);
        if (unlikely(zerodivision_check && ((b) == 0.0))) { PyErr_SetString(PyExc_ZeroDivisionError, "float division by zero"); return NULL;}
    } else
    #endif
    if (likely(PyLong_CheckExact(op2))) {
        #if CYTHON_USE_PYLONG_INTERNALS
        if (__Pyx_PyLong_IsZero(op2)) {
            b = 0.0;
            if (unlikely(zerodivision_check && ((b) == 0.0))) { PyErr_SetString(PyExc_ZeroDivisionError, "float division by zero"); return NULL;}
        } else if (__Pyx_PyLong_IsCompact(op2)) {
            b = (double) __Pyx_PyLong_CompactValue(op2);
        } else {
            const digit* digits = __Pyx_PyLong_Digits(op2);
            const Py_ssize_t size = __Pyx_PyLong_SignedDigitCount(op2);
            switch (size) {
                case -2:
                case 2:
                    if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT && ((8 * sizeof(unsigned long) < 53) || (1 * PyLong_SHIFT < 53))) {
                        b = (double) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        if ((8 * sizeof(unsigned long) < 53) || (2 * PyLong_SHIFT < 53) || (b < (double) ((PY_LONG_LONG)1 << 53))) {
                            if (size == -2)
                                b = -b;
                            break;
                        }
                    }
                    CYTHON_FALLTHROUGH;
                case -3:
                case 3:
                    if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT && ((8 * sizeof(unsigned long) < 53) || (2 * PyLong_SHIFT < 53))) {
                        b = (double) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        if ((8 * sizeof(unsigned long) < 53) || (3 * PyLong_SHIFT < 53) || (b < (double) ((PY_LONG_LONG)1 << 53))) {
                            if (size == -3)
                                b = -b;
                            break;
                        }
                    }
                    CYTHON_FALLTHROUGH;
                case -4:
                case 4:
                    if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT && ((8 * sizeof(unsigned long) < 53) || (3 * PyLong_SHIFT < 53))) {
                        b = (double) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        if ((8 * sizeof(unsigned long) < 53) || (4 * PyLong_SHIFT < 53) || (b < (double) ((PY_LONG_LONG)1 << 53))) {
                            if (size == -4)
                                b = -b;
                            break;
                        }
                    }
                    CYTHON_FALLTHROUGH;
                default:
        #endif
                    b = PyLong_AsDouble(op2);
                    if (unlikely(b == -1.0 && PyErr_Occurred())) return NULL;
                    #if !CYTHON_USE_PYLONG_INTERNALS
                    if (unlikely(zerodivision_check && ((b) == 0.0))) { PyErr_SetString(PyExc_ZeroDivisionError, "float division by zero"); return NULL;}
                    #endif
        #if CYTHON_USE_PYLONG_INTERNALS
            }
        }
        #endif
    } else {
        return (inplace ? PyNumber_InPlaceTrueDivide : PyNumber_TrueDivide)(op1, op2);
    }
        PyFPE_START_PROTECT("divide", return NULL)
        result = a / b;
        PyFPE_END_PROTECT(result)
        return PyFloat_FromDouble(result);
}
#endif

/* CallNextTpTraverse */
  static int __Pyx_call_next_tp_traverse(PyObject* obj, visitproc v, void *a, traverseproc current_tp_traverse) {
    PyTypeObject* type = Py_TYPE(obj);
    traverseproc tp_traverse = NULL;
    while (type && __Pyx_PyType_GetSlot(type, tp_traverse, traverseproc) != current_tp_traverse)
        type = __Pyx_PyType_GetSlot(type, tp_base, PyTypeObject*);
    while (type && (tp_traverse = __Pyx_PyType_GetSlot(type, tp_traverse, traverseproc)) == current_tp_traverse)
        type = __Pyx_PyType_GetSlot(type, tp_base, PyTypeObject*);
    if (type && tp_traverse)
        return tp_traverse(obj, v, a);
    return 0;
}

/* CallNextTpClear */
  static void __Pyx_call_next_tp_clear(PyObject* obj, inquiry current_tp_clear) {
    PyTypeObject* type = Py_TYPE(obj);
    inquiry tp_clear = NULL;
    while (type && __Pyx_PyType_GetSlot(type, tp_clear, inquiry) != current_tp_clear)
        type = __Pyx_PyType_GetSlot(type, tp_base, PyTypeObject*);
    while (type && (tp_clear = __Pyx_PyType_GetSlot(type, tp_clear, inquiry)) == current_tp_clear)
        type = __Pyx_PyType_GetSlot(type, tp_base, PyTypeObject*);
    if (type && tp_clear)
        tp_clear(obj);
}

/* PyObject_GenericGetAttrNoDict */
  #if CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP && PY_VERSION_HEX < 0x03070000
static PyObject *__Pyx_RaiseGenericGetAttributeError(PyTypeObject *tp, PyObject *attr_name) {
    __Pyx_TypeName type_name = __Pyx_PyType_GetName(tp);
    PyErr_Format(PyExc_AttributeError,
#if PY_MAJOR_VERSION >= 3
                 "'" __Pyx_FMT_TYPENAME "' object has no attribute '%U'",
                 type_name, attr_name);
#else
                 "'" __Pyx_FMT_TYPENAME "' object has no attribute '%.400s'",
                 type_name, PyString_AS_STRING(attr_name));
#endif
    __Pyx_DECREF_TypeName(type_name);
    return NULL;
}
static CYTHON_INLINE PyObject* __Pyx_PyObject_GenericGetAttrNoDict(PyObject* obj, PyObject* attr_name) {
    PyObject *descr;
    PyTypeObject *tp = Py_TYPE(obj);
    if (unlikely(!PyString_Check(attr_name))) {
        return PyObject_GenericGetAttr(obj, attr_name);
    }
    assert(!tp->tp_dictoffset);
    descr = _PyType_Lookup(tp, attr_name);
    if (unlikely(!descr)) {
        return __Pyx_RaiseGenericGetAttributeError(tp, attr_name);
    }
    Py_INCREF(descr);
    #if PY_MAJOR_VERSION < 3
    if (likely(PyType_HasFeature(Py_TYPE(descr), Py_TPFLAGS_HAVE_CLASS)))
    #endif
    {
        descrgetfunc f = Py_TYPE(descr)->tp_descr_get;
        if (unlikely(f)) {
            PyObject *res = f(descr, obj, (PyObject *)tp);
            Py_DECREF(descr);
            return res;
        }
    }
    return descr;
}
#endif

/* PyObject_GenericGetAttr */
  #if CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP && PY_VERSION_HEX < 0x03070000
static PyObject* __Pyx_PyObject_GenericGetAttr(PyObject* obj, PyObject* attr_name) {
    if (unlikely(Py_TYPE(obj)->tp_dictoffset)) {
        return PyObject_GenericGetAttr(obj, attr_name);
    }
    return __Pyx_PyObject_GenericGetAttrNoDict(obj, attr_name);
}
#endif

/* FixUpExtensionType */
  #if CYTHON_USE_TYPE_SPECS
static int __Pyx_fix_up_extension_type_from_spec(PyType_Spec *spec, PyTypeObject *type) {
#if PY_VERSION_HEX > 0x030900B1 || CYTHON_COMPILING_IN_LIMITED_API
    CYTHON_UNUSED_VAR(spec);
    CYTHON_UNUSED_VAR(type);
#else
    const PyType_Slot *slot = spec->slots;
    while (slot && slot->slot && slot->slot != Py_tp_members)
        slot++;
    if (slot && slot->slot == Py_tp_members) {
        int changed = 0;
#if !(PY_VERSION_HEX <= 0x030900b1 && CYTHON_COMPILING_IN_CPYTHON)
        const
#endif
            PyMemberDef *memb = (PyMemberDef*) slot->pfunc;
        while (memb && memb->name) {
            if (memb->name[0] == '_' && memb->name[1] == '_') {
#if PY_VERSION_HEX < 0x030900b1
                if (strcmp(memb->name, "__weaklistoffset__") == 0) {
                    assert(memb->type == T_PYSSIZET);
                    assert(memb->flags == READONLY);
                    type->tp_weaklistoffset = memb->offset;
                    changed = 1;
                }
                else if (strcmp(memb->name, "__dictoffset__") == 0) {
                    assert(memb->type == T_PYSSIZET);
                    assert(memb->flags == READONLY);
                    type->tp_dictoffset = memb->offset;
                    changed = 1;
                }
#if CYTHON_METH_FASTCALL
                else if (strcmp(memb->name, "__vectorcalloffset__") == 0) {
                    assert(memb->type == T_PYSSIZET);
                    assert(memb->flags == READONLY);
#if PY_VERSION_HEX >= 0x030800b4
                    type->tp_vectorcall_offset = memb->offset;
#else
                    type->tp_print = (printfunc) memb->offset;
#endif
                    changed = 1;
                }
#endif
#else
                if ((0));
#endif
#if PY_VERSION_HEX <= 0x030900b1 && CYTHON_COMPILING_IN_CPYTHON
                else if (strcmp(memb->name, "__module__") == 0) {
                    PyObject *descr;
                    assert(memb->type == T_OBJECT);
                    assert(memb->flags == 0 || memb->flags == READONLY);
                    descr = PyDescr_NewMember(type, memb);
                    if (unlikely(!descr))
                        return -1;
                    if (unlikely(PyDict_SetItem(type->tp_dict, PyDescr_NAME(descr), descr) < 0)) {
                        Py_DECREF(descr);
                        return -1;
                    }
                    Py_DECREF(descr);
                    changed = 1;
                }
#endif
            }
            memb++;
        }
        if (changed)
            PyType_Modified(type);
    }
#endif
    return 0;
}
#endif

/* ValidateBasesTuple */
  #if CYTHON_COMPILING_IN_CPYTHON || CYTHON_COMPILING_IN_LIMITED_API || CYTHON_USE_TYPE_SPECS
static int __Pyx_validate_bases_tuple(const char *type_name, Py_ssize_t dictoffset, PyObject *bases) {
    Py_ssize_t i, n;
#if CYTHON_ASSUME_SAFE_MACROS
    n = PyTuple_GET_SIZE(bases);
#else
    n = PyTuple_Size(bases);
    if (n < 0) return -1;
#endif
    for (i = 1; i < n; i++)
    {
#if CYTHON_AVOID_BORROWED_REFS
        PyObject *b0 = PySequence_GetItem(bases, i);
        if (!b0) return -1;
#elif CYTHON_ASSUME_SAFE_MACROS
        PyObject *b0 = PyTuple_GET_ITEM(bases, i);
#else
        PyObject *b0 = PyTuple_GetItem(bases, i);
        if (!b0) return -1;
#endif
        PyTypeObject *b;
#if PY_MAJOR_VERSION < 3
        if (PyClass_Check(b0))
        {
            PyErr_Format(PyExc_TypeError, "base class '%.200s' is an old-style class",
                         PyString_AS_STRING(((PyClassObject*)b0)->cl_name));
#if CYTHON_AVOID_BORROWED_REFS
            Py_DECREF(b0);
#endif
            return -1;
        }
#endif
        b = (PyTypeObject*) b0;
        if (!__Pyx_PyType_HasFeature(b, Py_TPFLAGS_HEAPTYPE))
        {
            __Pyx_TypeName b_name = __Pyx_PyType_GetName(b);
            PyErr_Format(PyExc_TypeError,
                "base class '" __Pyx_FMT_TYPENAME "' is not a heap type", b_name);
            __Pyx_DECREF_TypeName(b_name);
#if CYTHON_AVOID_BORROWED_REFS
            Py_DECREF(b0);
#endif
            return -1;
        }
#if !CYTHON_USE_TYPE_SLOTS
        if (dictoffset == 0) {
            PyErr_Format(PyExc_TypeError,
                "extension type '%s.200s': "
                "unable to validate whether bases have a __dict__ "
                "when CYTHON_USE_TYPE_SLOTS is off "
                "(likely because you are building in the limited API). "
                "Therefore, all extension types with multiple bases "
                "must add 'cdef dict __dict__' in this compilation mode",
                type_name);
#if CYTHON_AVOID_BORROWED_REFS
            Py_DECREF(b0);
#endif
            return -1;
        }
#else
        if (dictoffset == 0 && b->tp_dictoffset)
        {
            __Pyx_TypeName b_name = __Pyx_PyType_GetName(b);
            PyErr_Format(PyExc_TypeError,
                "extension type '%.200s' has no __dict__ slot, "
                "but base type '" __Pyx_FMT_TYPENAME "' has: "
                "either add 'cdef dict __dict__' to the extension type "
                "or add '__slots__ = [...]' to the base type",
                type_name, b_name);
            __Pyx_DECREF_TypeName(b_name);
#if CYTHON_AVOID_BORROWED_REFS
            Py_DECREF(b0);
#endif
            return -1;
        }
#endif
#if CYTHON_AVOID_BORROWED_REFS
        Py_DECREF(b0);
#endif
    }
    return 0;
}
#endif

/* PyType_Ready */
  static int __Pyx_PyType_Ready(PyTypeObject *t) {
#if CYTHON_USE_TYPE_SPECS || !(CYTHON_COMPILING_IN_CPYTHON || CYTHON_COMPILING_IN_LIMITED_API) || defined(PYSTON_MAJOR_VERSION)
    (void)__Pyx_PyObject_CallMethod0;
#if CYTHON_USE_TYPE_SPECS
    (void)__Pyx_validate_bases_tuple;
#endif
    return PyType_Ready(t);
#else
    int r;
    PyObject *bases = __Pyx_PyType_GetSlot(t, tp_bases, PyObject*);
    if (bases && unlikely(__Pyx_validate_bases_tuple(t->tp_name, t->tp_dictoffset, bases) == -1))
        return -1;
#if PY_VERSION_HEX >= 0x03050000 && !defined(PYSTON_MAJOR_VERSION)
    {
        int gc_was_enabled;
    #if PY_VERSION_HEX >= 0x030A00b1
        gc_was_enabled = PyGC_Disable();
        (void)__Pyx_PyObject_CallMethod0;
    #else
        PyObject *ret, *py_status;
        PyObject *gc = NULL;
        #if PY_VERSION_HEX >= 0x030700a1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM+0 >= 0x07030400)
        gc = PyImport_GetModule(__pyx_kp_u_gc);
        #endif
        if (unlikely(!gc)) gc = PyImport_Import(__pyx_kp_u_gc);
        if (unlikely(!gc)) return -1;
        py_status = __Pyx_PyObject_CallMethod0(gc, __pyx_kp_u_isenabled);
        if (unlikely(!py_status)) {
            Py_DECREF(gc);
            return -1;
        }
        gc_was_enabled = __Pyx_PyObject_IsTrue(py_status);
        Py_DECREF(py_status);
        if (gc_was_enabled > 0) {
            ret = __Pyx_PyObject_CallMethod0(gc, __pyx_kp_u_disable);
            if (unlikely(!ret)) {
                Py_DECREF(gc);
                return -1;
            }
            Py_DECREF(ret);
        } else if (unlikely(gc_was_enabled == -1)) {
            Py_DECREF(gc);
            return -1;
        }
    #endif
        t->tp_flags |= Py_TPFLAGS_HEAPTYPE;
#if PY_VERSION_HEX >= 0x030A0000
        t->tp_flags |= Py_TPFLAGS_IMMUTABLETYPE;
#endif
#else
        (void)__Pyx_PyObject_CallMethod0;
#endif
    r = PyType_Ready(t);
#if PY_VERSION_HEX >= 0x03050000 && !defined(PYSTON_MAJOR_VERSION)
        t->tp_flags &= ~Py_TPFLAGS_HEAPTYPE;
    #if PY_VERSION_HEX >= 0x030A00b1
        if (gc_was_enabled)
            PyGC_Enable();
    #else
        if (gc_was_enabled) {
            PyObject *tp, *v, *tb;
            PyErr_Fetch(&tp, &v, &tb);
            ret = __Pyx_PyObject_CallMethod0(gc, __pyx_kp_u_enable);
            if (likely(ret || r == -1)) {
                Py_XDECREF(ret);
                PyErr_Restore(tp, v, tb);
            } else {
                Py_XDECREF(tp);
                Py_XDECREF(v);
                Py_XDECREF(tb);
                r = -1;
            }
        }
        Py_DECREF(gc);
    #endif
    }
#endif
    return r;
#endif
}

/* SetVTable */
  static int __Pyx_SetVtable(PyTypeObject *type, void *vtable) {
    PyObject *ob = PyCapsule_New(vtable, 0, 0);
    if (unlikely(!ob))
        goto bad;
#if CYTHON_COMPILING_IN_LIMITED_API
    if (unlikely(PyObject_SetAttr((PyObject *) type, __pyx_n_s_pyx_vtable, ob) < 0))
#else
    if (unlikely(PyDict_SetItem(type->tp_dict, __pyx_n_s_pyx_vtable, ob) < 0))
#endif
        goto bad;
    Py_DECREF(ob);
    return 0;
bad:
    Py_XDECREF(ob);
    return -1;
}

/* GetVTable */
  static void* __Pyx_GetVtable(PyTypeObject *type) {
    void* ptr;
#if CYTHON_COMPILING_IN_LIMITED_API
    PyObject *ob = PyObject_GetAttr((PyObject *)type, __pyx_n_s_pyx_vtable);
#else
    PyObject *ob = PyObject_GetItem(type->tp_dict, __pyx_n_s_pyx_vtable);
#endif
    if (!ob)
        goto bad;
    ptr = PyCapsule_GetPointer(ob, 0);
    if (!ptr && !PyErr_Occurred())
        PyErr_SetString(PyExc_RuntimeError, "invalid vtable found for imported type");
    Py_DECREF(ob);
    return ptr;
bad:
    Py_XDECREF(ob);
    return NULL;
}

/* MergeVTables */
  #if !CYTHON_COMPILING_IN_LIMITED_API
static int __Pyx_MergeVtables(PyTypeObject *type) {
    int i;
    void** base_vtables;
    __Pyx_TypeName tp_base_name;
    __Pyx_TypeName base_name;
    void* unknown = (void*)-1;
    PyObject* bases = type->tp_bases;
    int base_depth = 0;
    {
        PyTypeObject* base = type->tp_base;
        while (base) {
            base_depth += 1;
            base = base->tp_base;
        }
    }
    base_vtables = (void**) malloc(sizeof(void*) * (size_t)(base_depth + 1));
    base_vtables[0] = unknown;
    for (i = 1; i < PyTuple_GET_SIZE(bases); i++) {
        void* base_vtable = __Pyx_GetVtable(((PyTypeObject*)PyTuple_GET_ITEM(bases, i)));
        if (base_vtable != NULL) {
            int j;
            PyTypeObject* base = type->tp_base;
            for (j = 0; j < base_depth; j++) {
                if (base_vtables[j] == unknown) {
                    base_vtables[j] = __Pyx_GetVtable(base);
                    base_vtables[j + 1] = unknown;
                }
                if (base_vtables[j] == base_vtable) {
                    break;
                } else if (base_vtables[j] == NULL) {
                    goto bad;
                }
                base = base->tp_base;
            }
        }
    }
    PyErr_Clear();
    free(base_vtables);
    return 0;
bad:
    tp_base_name = __Pyx_PyType_GetName(type->tp_base);
    base_name = __Pyx_PyType_GetName((PyTypeObject*)PyTuple_GET_ITEM(bases, i));
    PyErr_Format(PyExc_TypeError,
        "multiple bases have vtable conflict: '" __Pyx_FMT_TYPENAME "' and '" __Pyx_FMT_TYPENAME "'", tp_base_name, base_name);
    __Pyx_DECREF_TypeName(tp_base_name);
    __Pyx_DECREF_TypeName(base_name);
    free(base_vtables);
    return -1;
}
#endif

/* SetupReduce */
  #if !CYTHON_COMPILING_IN_LIMITED_API
static int __Pyx_setup_reduce_is_named(PyObject* meth, PyObject* name) {
  int ret;
  PyObject *name_attr;
  name_attr = __Pyx_PyObject_GetAttrStrNoError(meth, __pyx_n_s_name_2);
  if (likely(name_attr)) {
      ret = PyObject_RichCompareBool(name_attr, name, Py_EQ);
  } else {
      ret = -1;
  }
  if (unlikely(ret < 0)) {
      PyErr_Clear();
      ret = 0;
  }
  Py_XDECREF(name_attr);
  return ret;
}
static int __Pyx_setup_reduce(PyObject* type_obj) {
    int ret = 0;
    PyObject *object_reduce = NULL;
    PyObject *object_getstate = NULL;
    PyObject *object_reduce_ex = NULL;
    PyObject *reduce = NULL;
    PyObject *reduce_ex = NULL;
    PyObject *reduce_cython = NULL;
    PyObject *setstate = NULL;
    PyObject *setstate_cython = NULL;
    PyObject *getstate = NULL;
#if CYTHON_USE_PYTYPE_LOOKUP
    getstate = _PyType_Lookup((PyTypeObject*)type_obj, __pyx_n_s_getstate);
#else
    getstate = __Pyx_PyObject_GetAttrStrNoError(type_obj, __pyx_n_s_getstate);
    if (!getstate && PyErr_Occurred()) {
        goto __PYX_BAD;
    }
#endif
    if (getstate) {
#if CYTHON_USE_PYTYPE_LOOKUP
        object_getstate = _PyType_Lookup(&PyBaseObject_Type, __pyx_n_s_getstate);
#else
        object_getstate = __Pyx_PyObject_GetAttrStrNoError((PyObject*)&PyBaseObject_Type, __pyx_n_s_getstate);
        if (!object_getstate && PyErr_Occurred()) {
            goto __PYX_BAD;
        }
#endif
        if (object_getstate != getstate) {
            goto __PYX_GOOD;
        }
    }
#if CYTHON_USE_PYTYPE_LOOKUP
    object_reduce_ex = _PyType_Lookup(&PyBaseObject_Type, __pyx_n_s_reduce_ex); if (!object_reduce_ex) goto __PYX_BAD;
#else
    object_reduce_ex = __Pyx_PyObject_GetAttrStr((PyObject*)&PyBaseObject_Type, __pyx_n_s_reduce_ex); if (!object_reduce_ex) goto __PYX_BAD;
#endif
    reduce_ex = __Pyx_PyObject_GetAttrStr(type_obj, __pyx_n_s_reduce_ex); if (unlikely(!reduce_ex)) goto __PYX_BAD;
    if (reduce_ex == object_reduce_ex) {
#if CYTHON_USE_PYTYPE_LOOKUP
        object_reduce = _PyType_Lookup(&PyBaseObject_Type, __pyx_n_s_reduce); if (!object_reduce) goto __PYX_BAD;
#else
        object_reduce = __Pyx_PyObject_GetAttrStr((PyObject*)&PyBaseObject_Type, __pyx_n_s_reduce); if (!object_reduce) goto __PYX_BAD;
#endif
        reduce = __Pyx_PyObject_GetAttrStr(type_obj, __pyx_n_s_reduce); if (unlikely(!reduce)) goto __PYX_BAD;
        if (reduce == object_reduce || __Pyx_setup_reduce_is_named(reduce, __pyx_n_s_reduce_cython)) {
            reduce_cython = __Pyx_PyObject_GetAttrStrNoError(type_obj, __pyx_n_s_reduce_cython);
            if (likely(reduce_cython)) {
                ret = PyDict_SetItem(((PyTypeObject*)type_obj)->tp_dict, __pyx_n_s_reduce, reduce_cython); if (unlikely(ret < 0)) goto __PYX_BAD;
                ret = PyDict_DelItem(((PyTypeObject*)type_obj)->tp_dict, __pyx_n_s_reduce_cython); if (unlikely(ret < 0)) goto __PYX_BAD;
            } else if (reduce == object_reduce || PyErr_Occurred()) {
                goto __PYX_BAD;
            }
            setstate = __Pyx_PyObject_GetAttrStrNoError(type_obj, __pyx_n_s_setstate);
            if (!setstate) PyErr_Clear();
            if (!setstate || __Pyx_setup_reduce_is_named(setstate, __pyx_n_s_setstate_cython)) {
                setstate_cython = __Pyx_PyObject_GetAttrStrNoError(type_obj, __pyx_n_s_setstate_cython);
                if (likely(setstate_cython)) {
                    ret = PyDict_SetItem(((PyTypeObject*)type_obj)->tp_dict, __pyx_n_s_setstate, setstate_cython); if (unlikely(ret < 0)) goto __PYX_BAD;
                    ret = PyDict_DelItem(((PyTypeObject*)type_obj)->tp_dict, __pyx_n_s_setstate_cython); if (unlikely(ret < 0)) goto __PYX_BAD;
                } else if (!setstate || PyErr_Occurred()) {
                    goto __PYX_BAD;
                }
            }
            PyType_Modified((PyTypeObject*)type_obj);
        }
    }
    goto __PYX_GOOD;
__PYX_BAD:
    if (!PyErr_Occurred()) {
        __Pyx_TypeName type_obj_name =
            __Pyx_PyType_GetName((PyTypeObject*)type_obj);
        PyErr_Format(PyExc_RuntimeError,
            "Unable to initialize pickling for " __Pyx_FMT_TYPENAME, type_obj_name);
        __Pyx_DECREF_TypeName(type_obj_name);
    }
    ret = -1;
__PYX_GOOD:
#if !CYTHON_USE_PYTYPE_LOOKUP
    Py_XDECREF(object_reduce);
    Py_XDECREF(object_reduce_ex);
    Py_XDECREF(object_getstate);
    Py_XDECREF(getstate);
#endif
    Py_XDECREF(reduce);
    Py_XDECREF(reduce_ex);
    Py_XDECREF(reduce_cython);
    Py_XDECREF(setstate);
    Py_XDECREF(setstate_cython);
    return ret;
}
#endif

/* TypeImport */
  #ifndef __PYX_HAVE_RT_ImportType_3_0_3
#define __PYX_HAVE_RT_ImportType_3_0_3
static PyTypeObject *__Pyx_ImportType_3_0_3(PyObject *module, const char *module_name, const char *class_name,
    size_t size, size_t alignment, enum __Pyx_ImportType_CheckSize_3_0_3 check_size)
{
    PyObject *result = 0;
    char warning[200];
    Py_ssize_t basicsize;
    Py_ssize_t itemsize;
#if CYTHON_COMPILING_IN_LIMITED_API
    PyObject *py_basicsize;
    PyObject *py_itemsize;
#endif
    result = PyObject_GetAttrString(module, class_name);
    if (!result)
        goto bad;
    if (!PyType_Check(result)) {
        PyErr_Format(PyExc_TypeError,
            "%.200s.%.200s is not a type object",
            module_name, class_name);
        goto bad;
    }
#if !CYTHON_COMPILING_IN_LIMITED_API
    basicsize = ((PyTypeObject *)result)->tp_basicsize;
    itemsize = ((PyTypeObject *)result)->tp_itemsize;
#else
    py_basicsize = PyObject_GetAttrString(result, "__basicsize__");
    if (!py_basicsize)
        goto bad;
    basicsize = PyLong_AsSsize_t(py_basicsize);
    Py_DECREF(py_basicsize);
    py_basicsize = 0;
    if (basicsize == (Py_ssize_t)-1 && PyErr_Occurred())
        goto bad;
    py_itemsize = PyObject_GetAttrString(result, "__itemsize__");
    if (!py_itemsize)
        goto bad;
    itemsize = PyLong_AsSsize_t(py_itemsize);
    Py_DECREF(py_itemsize);
    py_itemsize = 0;
    if (itemsize == (Py_ssize_t)-1 && PyErr_Occurred())
        goto bad;
#endif
    if (itemsize) {
        if (size % alignment) {
            alignment = size % alignment;
        }
        if (itemsize < (Py_ssize_t)alignment)
            itemsize = (Py_ssize_t)alignment;
    }
    if ((size_t)(basicsize + itemsize) < size) {
        PyErr_Format(PyExc_ValueError,
            "%.200s.%.200s size changed, may indicate binary incompatibility. "
            "Expected %zd from C header, got %zd from PyObject",
            module_name, class_name, size, basicsize+itemsize);
        goto bad;
    }
    if (check_size == __Pyx_ImportType_CheckSize_Error_3_0_3 &&
            ((size_t)basicsize > size || (size_t)(basicsize + itemsize) < size)) {
        PyErr_Format(PyExc_ValueError,
            "%.200s.%.200s size changed, may indicate binary incompatibility. "
            "Expected %zd from C header, got %zd-%zd from PyObject",
            module_name, class_name, size, basicsize, basicsize+itemsize);
        goto bad;
    }
    else if (check_size == __Pyx_ImportType_CheckSize_Warn_3_0_3 && (size_t)basicsize > size) {
        PyOS_snprintf(warning, sizeof(warning),
            "%s.%s size changed, may indicate binary incompatibility. "
            "Expected %zd from C header, got %zd from PyObject",
            module_name, class_name, size, basicsize);
        if (PyErr_WarnEx(NULL, warning, 0) < 0) goto bad;
    }
    return (PyTypeObject *)result;
bad:
    Py_XDECREF(result);
    return NULL;
}
#endif

/* FetchSharedCythonModule */
  static PyObject *__Pyx_FetchSharedCythonABIModule(void) {
    PyObject *abi_module = PyImport_AddModule((char*) __PYX_ABI_MODULE_NAME);
    if (unlikely(!abi_module)) return NULL;
    Py_INCREF(abi_module);
    return abi_module;
}

/* FetchCommonType */
  static int __Pyx_VerifyCachedType(PyObject *cached_type,
                               const char *name,
                               Py_ssize_t basicsize,
                               Py_ssize_t expected_basicsize) {
    if (!PyType_Check(cached_type)) {
        PyErr_Format(PyExc_TypeError,
            "Shared Cython type %.200s is not a type object", name);
        return -1;
    }
    if (basicsize != expected_basicsize) {
        PyErr_Format(PyExc_TypeError,
            "Shared Cython type %.200s has the wrong size, try recompiling",
            name);
        return -1;
    }
    return 0;
}
#if !CYTHON_USE_TYPE_SPECS
static PyTypeObject* __Pyx_FetchCommonType(PyTypeObject* type) {
    PyObject* abi_module;
    const char* object_name;
    PyTypeObject *cached_type = NULL;
    abi_module = __Pyx_FetchSharedCythonABIModule();
    if (!abi_module) return NULL;
    object_name = strrchr(type->tp_name, '.');
    object_name = object_name ? object_name+1 : type->tp_name;
    cached_type = (PyTypeObject*) PyObject_GetAttrString(abi_module, object_name);
    if (cached_type) {
        if (__Pyx_VerifyCachedType(
              (PyObject *)cached_type,
              object_name,
              cached_type->tp_basicsize,
              type->tp_basicsize) < 0) {
            goto bad;
        }
        goto done;
    }
    if (!PyErr_ExceptionMatches(PyExc_AttributeError)) goto bad;
    PyErr_Clear();
    if (PyType_Ready(type) < 0) goto bad;
    if (PyObject_SetAttrString(abi_module, object_name, (PyObject *)type) < 0)
        goto bad;
    Py_INCREF(type);
    cached_type = type;
done:
    Py_DECREF(abi_module);
    return cached_type;
bad:
    Py_XDECREF(cached_type);
    cached_type = NULL;
    goto done;
}
#else
static PyTypeObject *__Pyx_FetchCommonTypeFromSpec(PyObject *module, PyType_Spec *spec, PyObject *bases) {
    PyObject *abi_module, *cached_type = NULL;
    const char* object_name = strrchr(spec->name, '.');
    object_name = object_name ? object_name+1 : spec->name;
    abi_module = __Pyx_FetchSharedCythonABIModule();
    if (!abi_module) return NULL;
    cached_type = PyObject_GetAttrString(abi_module, object_name);
    if (cached_type) {
        Py_ssize_t basicsize;
#if CYTHON_COMPILING_IN_LIMITED_API
        PyObject *py_basicsize;
        py_basicsize = PyObject_GetAttrString(cached_type, "__basicsize__");
        if (unlikely(!py_basicsize)) goto bad;
        basicsize = PyLong_AsSsize_t(py_basicsize);
        Py_DECREF(py_basicsize);
        py_basicsize = 0;
        if (unlikely(basicsize == (Py_ssize_t)-1) && PyErr_Occurred()) goto bad;
#else
        basicsize = likely(PyType_Check(cached_type)) ? ((PyTypeObject*) cached_type)->tp_basicsize : -1;
#endif
        if (__Pyx_VerifyCachedType(
              cached_type,
              object_name,
              basicsize,
              spec->basicsize) < 0) {
            goto bad;
        }
        goto done;
    }
    if (!PyErr_ExceptionMatches(PyExc_AttributeError)) goto bad;
    PyErr_Clear();
    CYTHON_UNUSED_VAR(module);
    cached_type = __Pyx_PyType_FromModuleAndSpec(abi_module, spec, bases);
    if (unlikely(!cached_type)) goto bad;
    if (unlikely(__Pyx_fix_up_extension_type_from_spec(spec, (PyTypeObject *) cached_type) < 0)) goto bad;
    if (PyObject_SetAttrString(abi_module, object_name, cached_type) < 0) goto bad;
done:
    Py_DECREF(abi_module);
    assert(cached_type == NULL || PyType_Check(cached_type));
    return (PyTypeObject *) cached_type;
bad:
    Py_XDECREF(cached_type);
    cached_type = NULL;
    goto done;
}
#endif

/* PyVectorcallFastCallDict */
  #if CYTHON_METH_FASTCALL
static PyObject *__Pyx_PyVectorcall_FastCallDict_kw(PyObject *func, __pyx_vectorcallfunc vc, PyObject *const *args, size_t nargs, PyObject *kw)
{
    PyObject *res = NULL;
    PyObject *kwnames;
    PyObject **newargs;
    PyObject **kwvalues;
    Py_ssize_t i, pos;
    size_t j;
    PyObject *key, *value;
    unsigned long keys_are_strings;
    Py_ssize_t nkw = PyDict_GET_SIZE(kw);
    newargs = (PyObject **)PyMem_Malloc((nargs + (size_t)nkw) * sizeof(args[0]));
    if (unlikely(newargs == NULL)) {
        PyErr_NoMemory();
        return NULL;
    }
    for (j = 0; j < nargs; j++) newargs[j] = args[j];
    kwnames = PyTuple_New(nkw);
    if (unlikely(kwnames == NULL)) {
        PyMem_Free(newargs);
        return NULL;
    }
    kwvalues = newargs + nargs;
    pos = i = 0;
    keys_are_strings = Py_TPFLAGS_UNICODE_SUBCLASS;
    while (PyDict_Next(kw, &pos, &key, &value)) {
        keys_are_strings &= Py_TYPE(key)->tp_flags;
        Py_INCREF(key);
        Py_INCREF(value);
        PyTuple_SET_ITEM(kwnames, i, key);
        kwvalues[i] = value;
        i++;
    }
    if (unlikely(!keys_are_strings)) {
        PyErr_SetString(PyExc_TypeError, "keywords must be strings");
        goto cleanup;
    }
    res = vc(func, newargs, nargs, kwnames);
cleanup:
    Py_DECREF(kwnames);
    for (i = 0; i < nkw; i++)
        Py_DECREF(kwvalues[i]);
    PyMem_Free(newargs);
    return res;
}
static CYTHON_INLINE PyObject *__Pyx_PyVectorcall_FastCallDict(PyObject *func, __pyx_vectorcallfunc vc, PyObject *const *args, size_t nargs, PyObject *kw)
{
    if (likely(kw == NULL) || PyDict_GET_SIZE(kw) == 0) {
        return vc(func, args, nargs, NULL);
    }
    return __Pyx_PyVectorcall_FastCallDict_kw(func, vc, args, nargs, kw);
}
#endif

/* CythonFunctionShared */
  #if CYTHON_COMPILING_IN_LIMITED_API
static CYTHON_INLINE int __Pyx__IsSameCyOrCFunction(PyObject *func, void *cfunc) {
    if (__Pyx_CyFunction_Check(func)) {
        return PyCFunction_GetFunction(((__pyx_CyFunctionObject*)func)->func) == (PyCFunction) cfunc;
    } else if (PyCFunction_Check(func)) {
        return PyCFunction_GetFunction(func) == (PyCFunction) cfunc;
    }
    return 0;
}
#else
static CYTHON_INLINE int __Pyx__IsSameCyOrCFunction(PyObject *func, void *cfunc) {
    return __Pyx_CyOrPyCFunction_Check(func) && __Pyx_CyOrPyCFunction_GET_FUNCTION(func) == (PyCFunction) cfunc;
}
#endif
static CYTHON_INLINE void __Pyx__CyFunction_SetClassObj(__pyx_CyFunctionObject* f, PyObject* classobj) {
#if PY_VERSION_HEX < 0x030900B1 || CYTHON_COMPILING_IN_LIMITED_API
    __Pyx_Py_XDECREF_SET(
        __Pyx_CyFunction_GetClassObj(f),
            ((classobj) ? __Pyx_NewRef(classobj) : NULL));
#else
    __Pyx_Py_XDECREF_SET(
        ((PyCMethodObject *) (f))->mm_class,
        (PyTypeObject*)((classobj) ? __Pyx_NewRef(classobj) : NULL));
#endif
}
static PyObject *
__Pyx_CyFunction_get_doc(__pyx_CyFunctionObject *op, void *closure)
{
    CYTHON_UNUSED_VAR(closure);
    if (unlikely(op->func_doc == NULL)) {
#if CYTHON_COMPILING_IN_LIMITED_API
        op->func_doc = PyObject_GetAttrString(op->func, "__doc__");
        if (unlikely(!op->func_doc)) return NULL;
#else
        if (((PyCFunctionObject*)op)->m_ml->ml_doc) {
#if PY_MAJOR_VERSION >= 3
            op->func_doc = PyUnicode_FromString(((PyCFunctionObject*)op)->m_ml->ml_doc);
#else
            op->func_doc = PyString_FromString(((PyCFunctionObject*)op)->m_ml->ml_doc);
#endif
            if (unlikely(op->func_doc == NULL))
                return NULL;
        } else {
            Py_INCREF(Py_None);
            return Py_None;
        }
#endif
    }
    Py_INCREF(op->func_doc);
    return op->func_doc;
}
static int
__Pyx_CyFunction_set_doc(__pyx_CyFunctionObject *op, PyObject *value, void *context)
{
    CYTHON_UNUSED_VAR(context);
    if (value == NULL) {
        value = Py_None;
    }
    Py_INCREF(value);
    __Pyx_Py_XDECREF_SET(op->func_doc, value);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_name(__pyx_CyFunctionObject *op, void *context)
{
    CYTHON_UNUSED_VAR(context);
    if (unlikely(op->func_name == NULL)) {
#if CYTHON_COMPILING_IN_LIMITED_API
        op->func_name = PyObject_GetAttrString(op->func, "__name__");
#elif PY_MAJOR_VERSION >= 3
        op->func_name = PyUnicode_InternFromString(((PyCFunctionObject*)op)->m_ml->ml_name);
#else
        op->func_name = PyString_InternFromString(((PyCFunctionObject*)op)->m_ml->ml_name);
#endif
        if (unlikely(op->func_name == NULL))
            return NULL;
    }
    Py_INCREF(op->func_name);
    return op->func_name;
}
static int
__Pyx_CyFunction_set_name(__pyx_CyFunctionObject *op, PyObject *value, void *context)
{
    CYTHON_UNUSED_VAR(context);
#if PY_MAJOR_VERSION >= 3
    if (unlikely(value == NULL || !PyUnicode_Check(value)))
#else
    if (unlikely(value == NULL || !PyString_Check(value)))
#endif
    {
        PyErr_SetString(PyExc_TypeError,
                        "__name__ must be set to a string object");
        return -1;
    }
    Py_INCREF(value);
    __Pyx_Py_XDECREF_SET(op->func_name, value);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_qualname(__pyx_CyFunctionObject *op, void *context)
{
    CYTHON_UNUSED_VAR(context);
    Py_INCREF(op->func_qualname);
    return op->func_qualname;
}
static int
__Pyx_CyFunction_set_qualname(__pyx_CyFunctionObject *op, PyObject *value, void *context)
{
    CYTHON_UNUSED_VAR(context);
#if PY_MAJOR_VERSION >= 3
    if (unlikely(value == NULL || !PyUnicode_Check(value)))
#else
    if (unlikely(value == NULL || !PyString_Check(value)))
#endif
    {
        PyErr_SetString(PyExc_TypeError,
                        "__qualname__ must be set to a string object");
        return -1;
    }
    Py_INCREF(value);
    __Pyx_Py_XDECREF_SET(op->func_qualname, value);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_dict(__pyx_CyFunctionObject *op, void *context)
{
    CYTHON_UNUSED_VAR(context);
    if (unlikely(op->func_dict == NULL)) {
        op->func_dict = PyDict_New();
        if (unlikely(op->func_dict == NULL))
            return NULL;
    }
    Py_INCREF(op->func_dict);
    return op->func_dict;
}
static int
__Pyx_CyFunction_set_dict(__pyx_CyFunctionObject *op, PyObject *value, void *context)
{
    CYTHON_UNUSED_VAR(context);
    if (unlikely(value == NULL)) {
        PyErr_SetString(PyExc_TypeError,
               "function's dictionary may not be deleted");
        return -1;
    }
    if (unlikely(!PyDict_Check(value))) {
        PyErr_SetString(PyExc_TypeError,
               "setting function's dictionary to a non-dict");
        return -1;
    }
    Py_INCREF(value);
    __Pyx_Py_XDECREF_SET(op->func_dict, value);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_globals(__pyx_CyFunctionObject *op, void *context)
{
    CYTHON_UNUSED_VAR(context);
    Py_INCREF(op->func_globals);
    return op->func_globals;
}
static PyObject *
__Pyx_CyFunction_get_closure(__pyx_CyFunctionObject *op, void *context)
{
    CYTHON_UNUSED_VAR(op);
    CYTHON_UNUSED_VAR(context);
    Py_INCREF(Py_None);
    return Py_None;
}
static PyObject *
__Pyx_CyFunction_get_code(__pyx_CyFunctionObject *op, void *context)
{
    PyObject* result = (op->func_code) ? op->func_code : Py_None;
    CYTHON_UNUSED_VAR(context);
    Py_INCREF(result);
    return result;
}
static int
__Pyx_CyFunction_init_defaults(__pyx_CyFunctionObject *op) {
    int result = 0;
    PyObject *res = op->defaults_getter((PyObject *) op);
    if (unlikely(!res))
        return -1;
    #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    op->defaults_tuple = PyTuple_GET_ITEM(res, 0);
    Py_INCREF(op->defaults_tuple);
    op->defaults_kwdict = PyTuple_GET_ITEM(res, 1);
    Py_INCREF(op->defaults_kwdict);
    #else
    op->defaults_tuple = __Pyx_PySequence_ITEM(res, 0);
    if (unlikely(!op->defaults_tuple)) result = -1;
    else {
        op->defaults_kwdict = __Pyx_PySequence_ITEM(res, 1);
        if (unlikely(!op->defaults_kwdict)) result = -1;
    }
    #endif
    Py_DECREF(res);
    return result;
}
static int
__Pyx_CyFunction_set_defaults(__pyx_CyFunctionObject *op, PyObject* value, void *context) {
    CYTHON_UNUSED_VAR(context);
    if (!value) {
        value = Py_None;
    } else if (unlikely(value != Py_None && !PyTuple_Check(value))) {
        PyErr_SetString(PyExc_TypeError,
                        "__defaults__ must be set to a tuple object");
        return -1;
    }
    PyErr_WarnEx(PyExc_RuntimeWarning, "changes to cyfunction.__defaults__ will not "
                 "currently affect the values used in function calls", 1);
    Py_INCREF(value);
    __Pyx_Py_XDECREF_SET(op->defaults_tuple, value);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_defaults(__pyx_CyFunctionObject *op, void *context) {
    PyObject* result = op->defaults_tuple;
    CYTHON_UNUSED_VAR(context);
    if (unlikely(!result)) {
        if (op->defaults_getter) {
            if (unlikely(__Pyx_CyFunction_init_defaults(op) < 0)) return NULL;
            result = op->defaults_tuple;
        } else {
            result = Py_None;
        }
    }
    Py_INCREF(result);
    return result;
}
static int
__Pyx_CyFunction_set_kwdefaults(__pyx_CyFunctionObject *op, PyObject* value, void *context) {
    CYTHON_UNUSED_VAR(context);
    if (!value) {
        value = Py_None;
    } else if (unlikely(value != Py_None && !PyDict_Check(value))) {
        PyErr_SetString(PyExc_TypeError,
                        "__kwdefaults__ must be set to a dict object");
        return -1;
    }
    PyErr_WarnEx(PyExc_RuntimeWarning, "changes to cyfunction.__kwdefaults__ will not "
                 "currently affect the values used in function calls", 1);
    Py_INCREF(value);
    __Pyx_Py_XDECREF_SET(op->defaults_kwdict, value);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_kwdefaults(__pyx_CyFunctionObject *op, void *context) {
    PyObject* result = op->defaults_kwdict;
    CYTHON_UNUSED_VAR(context);
    if (unlikely(!result)) {
        if (op->defaults_getter) {
            if (unlikely(__Pyx_CyFunction_init_defaults(op) < 0)) return NULL;
            result = op->defaults_kwdict;
        } else {
            result = Py_None;
        }
    }
    Py_INCREF(result);
    return result;
}
static int
__Pyx_CyFunction_set_annotations(__pyx_CyFunctionObject *op, PyObject* value, void *context) {
    CYTHON_UNUSED_VAR(context);
    if (!value || value == Py_None) {
        value = NULL;
    } else if (unlikely(!PyDict_Check(value))) {
        PyErr_SetString(PyExc_TypeError,
                        "__annotations__ must be set to a dict object");
        return -1;
    }
    Py_XINCREF(value);
    __Pyx_Py_XDECREF_SET(op->func_annotations, value);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_annotations(__pyx_CyFunctionObject *op, void *context) {
    PyObject* result = op->func_annotations;
    CYTHON_UNUSED_VAR(context);
    if (unlikely(!result)) {
        result = PyDict_New();
        if (unlikely(!result)) return NULL;
        op->func_annotations = result;
    }
    Py_INCREF(result);
    return result;
}
static PyObject *
__Pyx_CyFunction_get_is_coroutine(__pyx_CyFunctionObject *op, void *context) {
    int is_coroutine;
    CYTHON_UNUSED_VAR(context);
    if (op->func_is_coroutine) {
        return __Pyx_NewRef(op->func_is_coroutine);
    }
    is_coroutine = op->flags & __Pyx_CYFUNCTION_COROUTINE;
#if PY_VERSION_HEX >= 0x03050000
    if (is_coroutine) {
        PyObject *module, *fromlist, *marker = __pyx_n_s_is_coroutine;
        fromlist = PyList_New(1);
        if (unlikely(!fromlist)) return NULL;
        Py_INCREF(marker);
#if CYTHON_ASSUME_SAFE_MACROS
        PyList_SET_ITEM(fromlist, 0, marker);
#else
        if (unlikely(PyList_SetItem(fromlist, 0, marker) < 0)) {
            Py_DECREF(marker);
            Py_DECREF(fromlist);
            return NULL;
        }
#endif
        module = PyImport_ImportModuleLevelObject(__pyx_n_s_asyncio_coroutines, NULL, NULL, fromlist, 0);
        Py_DECREF(fromlist);
        if (unlikely(!module)) goto ignore;
        op->func_is_coroutine = __Pyx_PyObject_GetAttrStr(module, marker);
        Py_DECREF(module);
        if (likely(op->func_is_coroutine)) {
            return __Pyx_NewRef(op->func_is_coroutine);
        }
ignore:
        PyErr_Clear();
    }
#endif
    op->func_is_coroutine = __Pyx_PyBool_FromLong(is_coroutine);
    return __Pyx_NewRef(op->func_is_coroutine);
}
#if CYTHON_COMPILING_IN_LIMITED_API
static PyObject *
__Pyx_CyFunction_get_module(__pyx_CyFunctionObject *op, void *context) {
    CYTHON_UNUSED_VAR(context);
    return PyObject_GetAttrString(op->func, "__module__");
}
static int
__Pyx_CyFunction_set_module(__pyx_CyFunctionObject *op, PyObject* value, void *context) {
    CYTHON_UNUSED_VAR(context);
    return PyObject_SetAttrString(op->func, "__module__", value);
}
#endif
static PyGetSetDef __pyx_CyFunction_getsets[] = {
    {(char *) "func_doc", (getter)__Pyx_CyFunction_get_doc, (setter)__Pyx_CyFunction_set_doc, 0, 0},
    {(char *) "__doc__",  (getter)__Pyx_CyFunction_get_doc, (setter)__Pyx_CyFunction_set_doc, 0, 0},
    {(char *) "func_name", (getter)__Pyx_CyFunction_get_name, (setter)__Pyx_CyFunction_set_name, 0, 0},
    {(char *) "__name__", (getter)__Pyx_CyFunction_get_name, (setter)__Pyx_CyFunction_set_name, 0, 0},
    {(char *) "__qualname__", (getter)__Pyx_CyFunction_get_qualname, (setter)__Pyx_CyFunction_set_qualname, 0, 0},
    {(char *) "func_dict", (getter)__Pyx_CyFunction_get_dict, (setter)__Pyx_CyFunction_set_dict, 0, 0},
    {(char *) "__dict__", (getter)__Pyx_CyFunction_get_dict, (setter)__Pyx_CyFunction_set_dict, 0, 0},
    {(char *) "func_globals", (getter)__Pyx_CyFunction_get_globals, 0, 0, 0},
    {(char *) "__globals__", (getter)__Pyx_CyFunction_get_globals, 0, 0, 0},
    {(char *) "func_closure", (getter)__Pyx_CyFunction_get_closure, 0, 0, 0},
    {(char *) "__closure__", (getter)__Pyx_CyFunction_get_closure, 0, 0, 0},
    {(char *) "func_code", (getter)__Pyx_CyFunction_get_code, 0, 0, 0},
    {(char *) "__code__", (getter)__Pyx_CyFunction_get_code, 0, 0, 0},
    {(char *) "func_defaults", (getter)__Pyx_CyFunction_get_defaults, (setter)__Pyx_CyFunction_set_defaults, 0, 0},
    {(char *) "__defaults__", (getter)__Pyx_CyFunction_get_defaults, (setter)__Pyx_CyFunction_set_defaults, 0, 0},
    {(char *) "__kwdefaults__", (getter)__Pyx_CyFunction_get_kwdefaults, (setter)__Pyx_CyFunction_set_kwdefaults, 0, 0},
    {(char *) "__annotations__", (getter)__Pyx_CyFunction_get_annotations, (setter)__Pyx_CyFunction_set_annotations, 0, 0},
    {(char *) "_is_coroutine", (getter)__Pyx_CyFunction_get_is_coroutine, 0, 0, 0},
#if CYTHON_COMPILING_IN_LIMITED_API
    {"__module__", (getter)__Pyx_CyFunction_get_module, (setter)__Pyx_CyFunction_set_module, 0, 0},
#endif
    {0, 0, 0, 0, 0}
};
static PyMemberDef __pyx_CyFunction_members[] = {
#if !CYTHON_COMPILING_IN_LIMITED_API
    {(char *) "__module__", T_OBJECT, offsetof(PyCFunctionObject, m_module), 0, 0},
#endif
#if CYTHON_USE_TYPE_SPECS
    {(char *) "__dictoffset__", T_PYSSIZET, offsetof(__pyx_CyFunctionObject, func_dict), READONLY, 0},
#if CYTHON_METH_FASTCALL
#if CYTHON_BACKPORT_VECTORCALL
    {(char *) "__vectorcalloffset__", T_PYSSIZET, offsetof(__pyx_CyFunctionObject, func_vectorcall), READONLY, 0},
#else
#if !CYTHON_COMPILING_IN_LIMITED_API
    {(char *) "__vectorcalloffset__", T_PYSSIZET, offsetof(PyCFunctionObject, vectorcall), READONLY, 0},
#endif
#endif
#endif
#if PY_VERSION_HEX < 0x030500A0 || CYTHON_COMPILING_IN_LIMITED_API
    {(char *) "__weaklistoffset__", T_PYSSIZET, offsetof(__pyx_CyFunctionObject, func_weakreflist), READONLY, 0},
#else
    {(char *) "__weaklistoffset__", T_PYSSIZET, offsetof(PyCFunctionObject, m_weakreflist), READONLY, 0},
#endif
#endif
    {0, 0, 0,  0, 0}
};
static PyObject *
__Pyx_CyFunction_reduce(__pyx_CyFunctionObject *m, PyObject *args)
{
    CYTHON_UNUSED_VAR(args);
#if PY_MAJOR_VERSION >= 3
    Py_INCREF(m->func_qualname);
    return m->func_qualname;
#else
    return PyString_FromString(((PyCFunctionObject*)m)->m_ml->ml_name);
#endif
}
static PyMethodDef __pyx_CyFunction_methods[] = {
    {"__reduce__", (PyCFunction)__Pyx_CyFunction_reduce, METH_VARARGS, 0},
    {0, 0, 0, 0}
};
#if PY_VERSION_HEX < 0x030500A0 || CYTHON_COMPILING_IN_LIMITED_API
#define __Pyx_CyFunction_weakreflist(cyfunc) ((cyfunc)->func_weakreflist)
#else
#define __Pyx_CyFunction_weakreflist(cyfunc) (((PyCFunctionObject*)cyfunc)->m_weakreflist)
#endif
static PyObject *__Pyx_CyFunction_Init(__pyx_CyFunctionObject *op, PyMethodDef *ml, int flags, PyObject* qualname,
                                       PyObject *closure, PyObject *module, PyObject* globals, PyObject* code) {
#if !CYTHON_COMPILING_IN_LIMITED_API
    PyCFunctionObject *cf = (PyCFunctionObject*) op;
#endif
    if (unlikely(op == NULL))
        return NULL;
#if CYTHON_COMPILING_IN_LIMITED_API
    op->func = PyCFunction_NewEx(ml, (PyObject*)op, module);
    if (unlikely(!op->func)) return NULL;
#endif
    op->flags = flags;
    __Pyx_CyFunction_weakreflist(op) = NULL;
#if !CYTHON_COMPILING_IN_LIMITED_API
    cf->m_ml = ml;
    cf->m_self = (PyObject *) op;
#endif
    Py_XINCREF(closure);
    op->func_closure = closure;
#if !CYTHON_COMPILING_IN_LIMITED_API
    Py_XINCREF(module);
    cf->m_module = module;
#endif
    op->func_dict = NULL;
    op->func_name = NULL;
    Py_INCREF(qualname);
    op->func_qualname = qualname;
    op->func_doc = NULL;
#if PY_VERSION_HEX < 0x030900B1 || CYTHON_COMPILING_IN_LIMITED_API
    op->func_classobj = NULL;
#else
    ((PyCMethodObject*)op)->mm_class = NULL;
#endif
    op->func_globals = globals;
    Py_INCREF(op->func_globals);
    Py_XINCREF(code);
    op->func_code = code;
    op->defaults_pyobjects = 0;
    op->defaults_size = 0;
    op->defaults = NULL;
    op->defaults_tuple = NULL;
    op->defaults_kwdict = NULL;
    op->defaults_getter = NULL;
    op->func_annotations = NULL;
    op->func_is_coroutine = NULL;
#if CYTHON_METH_FASTCALL
    switch (ml->ml_flags & (METH_VARARGS | METH_FASTCALL | METH_NOARGS | METH_O | METH_KEYWORDS | METH_METHOD)) {
    case METH_NOARGS:
        __Pyx_CyFunction_func_vectorcall(op) = __Pyx_CyFunction_Vectorcall_NOARGS;
        break;
    case METH_O:
        __Pyx_CyFunction_func_vectorcall(op) = __Pyx_CyFunction_Vectorcall_O;
        break;
    case METH_METHOD | METH_FASTCALL | METH_KEYWORDS:
        __Pyx_CyFunction_func_vectorcall(op) = __Pyx_CyFunction_Vectorcall_FASTCALL_KEYWORDS_METHOD;
        break;
    case METH_FASTCALL | METH_KEYWORDS:
        __Pyx_CyFunction_func_vectorcall(op) = __Pyx_CyFunction_Vectorcall_FASTCALL_KEYWORDS;
        break;
    case METH_VARARGS | METH_KEYWORDS:
        __Pyx_CyFunction_func_vectorcall(op) = NULL;
        break;
    default:
        PyErr_SetString(PyExc_SystemError, "Bad call flags for CyFunction");
        Py_DECREF(op);
        return NULL;
    }
#endif
    return (PyObject *) op;
}
static int
__Pyx_CyFunction_clear(__pyx_CyFunctionObject *m)
{
    Py_CLEAR(m->func_closure);
#if CYTHON_COMPILING_IN_LIMITED_API
    Py_CLEAR(m->func);
#else
    Py_CLEAR(((PyCFunctionObject*)m)->m_module);
#endif
    Py_CLEAR(m->func_dict);
    Py_CLEAR(m->func_name);
    Py_CLEAR(m->func_qualname);
    Py_CLEAR(m->func_doc);
    Py_CLEAR(m->func_globals);
    Py_CLEAR(m->func_code);
#if !CYTHON_COMPILING_IN_LIMITED_API
#if PY_VERSION_HEX < 0x030900B1
    Py_CLEAR(__Pyx_CyFunction_GetClassObj(m));
#else
    {
        PyObject *cls = (PyObject*) ((PyCMethodObject *) (m))->mm_class;
        ((PyCMethodObject *) (m))->mm_class = NULL;
        Py_XDECREF(cls);
    }
#endif
#endif
    Py_CLEAR(m->defaults_tuple);
    Py_CLEAR(m->defaults_kwdict);
    Py_CLEAR(m->func_annotations);
    Py_CLEAR(m->func_is_coroutine);
    if (m->defaults) {
        PyObject **pydefaults = __Pyx_CyFunction_Defaults(PyObject *, m);
        int i;
        for (i = 0; i < m->defaults_pyobjects; i++)
            Py_XDECREF(pydefaults[i]);
        PyObject_Free(m->defaults);
        m->defaults = NULL;
    }
    return 0;
}
static void __Pyx__CyFunction_dealloc(__pyx_CyFunctionObject *m)
{
    if (__Pyx_CyFunction_weakreflist(m) != NULL)
        PyObject_ClearWeakRefs((PyObject *) m);
    __Pyx_CyFunction_clear(m);
    __Pyx_PyHeapTypeObject_GC_Del(m);
}
static void __Pyx_CyFunction_dealloc(__pyx_CyFunctionObject *m)
{
    PyObject_GC_UnTrack(m);
    __Pyx__CyFunction_dealloc(m);
}
static int __Pyx_CyFunction_traverse(__pyx_CyFunctionObject *m, visitproc visit, void *arg)
{
    Py_VISIT(m->func_closure);
#if CYTHON_COMPILING_IN_LIMITED_API
    Py_VISIT(m->func);
#else
    Py_VISIT(((PyCFunctionObject*)m)->m_module);
#endif
    Py_VISIT(m->func_dict);
    Py_VISIT(m->func_name);
    Py_VISIT(m->func_qualname);
    Py_VISIT(m->func_doc);
    Py_VISIT(m->func_globals);
    Py_VISIT(m->func_code);
#if !CYTHON_COMPILING_IN_LIMITED_API
    Py_VISIT(__Pyx_CyFunction_GetClassObj(m));
#endif
    Py_VISIT(m->defaults_tuple);
    Py_VISIT(m->defaults_kwdict);
    Py_VISIT(m->func_is_coroutine);
    if (m->defaults) {
        PyObject **pydefaults = __Pyx_CyFunction_Defaults(PyObject *, m);
        int i;
        for (i = 0; i < m->defaults_pyobjects; i++)
            Py_VISIT(pydefaults[i]);
    }
    return 0;
}
static PyObject*
__Pyx_CyFunction_repr(__pyx_CyFunctionObject *op)
{
#if PY_MAJOR_VERSION >= 3
    return PyUnicode_FromFormat("<cyfunction %U at %p>",
                                op->func_qualname, (void *)op);
#else
    return PyString_FromFormat("<cyfunction %s at %p>",
                               PyString_AsString(op->func_qualname), (void *)op);
#endif
}
static PyObject * __Pyx_CyFunction_CallMethod(PyObject *func, PyObject *self, PyObject *arg, PyObject *kw) {
#if CYTHON_COMPILING_IN_LIMITED_API
    PyObject *f = ((__pyx_CyFunctionObject*)func)->func;
    PyObject *py_name = NULL;
    PyCFunction meth;
    int flags;
    meth = PyCFunction_GetFunction(f);
    if (unlikely(!meth)) return NULL;
    flags = PyCFunction_GetFlags(f);
    if (unlikely(flags < 0)) return NULL;
#else
    PyCFunctionObject* f = (PyCFunctionObject*)func;
    PyCFunction meth = f->m_ml->ml_meth;
    int flags = f->m_ml->ml_flags;
#endif
    Py_ssize_t size;
    switch (flags & (METH_VARARGS | METH_KEYWORDS | METH_NOARGS | METH_O)) {
    case METH_VARARGS:
        if (likely(kw == NULL || PyDict_Size(kw) == 0))
            return (*meth)(self, arg);
        break;
    case METH_VARARGS | METH_KEYWORDS:
        return (*(PyCFunctionWithKeywords)(void*)meth)(self, arg, kw);
    case METH_NOARGS:
        if (likely(kw == NULL || PyDict_Size(kw) == 0)) {
#if CYTHON_ASSUME_SAFE_MACROS
            size = PyTuple_GET_SIZE(arg);
#else
            size = PyTuple_Size(arg);
            if (unlikely(size < 0)) return NULL;
#endif
            if (likely(size == 0))
                return (*meth)(self, NULL);
#if CYTHON_COMPILING_IN_LIMITED_API
            py_name = __Pyx_CyFunction_get_name((__pyx_CyFunctionObject*)func, NULL);
            if (!py_name) return NULL;
            PyErr_Format(PyExc_TypeError,
                "%.200S() takes no arguments (%" CYTHON_FORMAT_SSIZE_T "d given)",
                py_name, size);
            Py_DECREF(py_name);
#else
            PyErr_Format(PyExc_TypeError,
                "%.200s() takes no arguments (%" CYTHON_FORMAT_SSIZE_T "d given)",
                f->m_ml->ml_name, size);
#endif
            return NULL;
        }
        break;
    case METH_O:
        if (likely(kw == NULL || PyDict_Size(kw) == 0)) {
#if CYTHON_ASSUME_SAFE_MACROS
            size = PyTuple_GET_SIZE(arg);
#else
            size = PyTuple_Size(arg);
            if (unlikely(size < 0)) return NULL;
#endif
            if (likely(size == 1)) {
                PyObject *result, *arg0;
                #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
                arg0 = PyTuple_GET_ITEM(arg, 0);
                #else
                arg0 = __Pyx_PySequence_ITEM(arg, 0); if (unlikely(!arg0)) return NULL;
                #endif
                result = (*meth)(self, arg0);
                #if !(CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS)
                Py_DECREF(arg0);
                #endif
                return result;
            }
#if CYTHON_COMPILING_IN_LIMITED_API
            py_name = __Pyx_CyFunction_get_name((__pyx_CyFunctionObject*)func, NULL);
            if (!py_name) return NULL;
            PyErr_Format(PyExc_TypeError,
                "%.200S() takes exactly one argument (%" CYTHON_FORMAT_SSIZE_T "d given)",
                py_name, size);
            Py_DECREF(py_name);
#else
            PyErr_Format(PyExc_TypeError,
                "%.200s() takes exactly one argument (%" CYTHON_FORMAT_SSIZE_T "d given)",
                f->m_ml->ml_name, size);
#endif
            return NULL;
        }
        break;
    default:
        PyErr_SetString(PyExc_SystemError, "Bad call flags for CyFunction");
        return NULL;
    }
#if CYTHON_COMPILING_IN_LIMITED_API
    py_name = __Pyx_CyFunction_get_name((__pyx_CyFunctionObject*)func, NULL);
    if (!py_name) return NULL;
    PyErr_Format(PyExc_TypeError, "%.200S() takes no keyword arguments",
                 py_name);
    Py_DECREF(py_name);
#else
    PyErr_Format(PyExc_TypeError, "%.200s() takes no keyword arguments",
                 f->m_ml->ml_name);
#endif
    return NULL;
}
static CYTHON_INLINE PyObject *__Pyx_CyFunction_Call(PyObject *func, PyObject *arg, PyObject *kw) {
    PyObject *self, *result;
#if CYTHON_COMPILING_IN_LIMITED_API
    self = PyCFunction_GetSelf(((__pyx_CyFunctionObject*)func)->func);
    if (unlikely(!self) && PyErr_Occurred()) return NULL;
#else
    self = ((PyCFunctionObject*)func)->m_self;
#endif
    result = __Pyx_CyFunction_CallMethod(func, self, arg, kw);
    return result;
}
static PyObject *__Pyx_CyFunction_CallAsMethod(PyObject *func, PyObject *args, PyObject *kw) {
    PyObject *result;
    __pyx_CyFunctionObject *cyfunc = (__pyx_CyFunctionObject *) func;
#if CYTHON_METH_FASTCALL
     __pyx_vectorcallfunc vc = __Pyx_CyFunction_func_vectorcall(cyfunc);
    if (vc) {
#if CYTHON_ASSUME_SAFE_MACROS
        return __Pyx_PyVectorcall_FastCallDict(func, vc, &PyTuple_GET_ITEM(args, 0), (size_t)PyTuple_GET_SIZE(args), kw);
#else
        (void) &__Pyx_PyVectorcall_FastCallDict;
        return PyVectorcall_Call(func, args, kw);
#endif
    }
#endif
    if ((cyfunc->flags & __Pyx_CYFUNCTION_CCLASS) && !(cyfunc->flags & __Pyx_CYFUNCTION_STATICMETHOD)) {
        Py_ssize_t argc;
        PyObject *new_args;
        PyObject *self;
#if CYTHON_ASSUME_SAFE_MACROS
        argc = PyTuple_GET_SIZE(args);
#else
        argc = PyTuple_Size(args);
        if (unlikely(!argc) < 0) return NULL;
#endif
        new_args = PyTuple_GetSlice(args, 1, argc);
        if (unlikely(!new_args))
            return NULL;
        self = PyTuple_GetItem(args, 0);
        if (unlikely(!self)) {
            Py_DECREF(new_args);
#if PY_MAJOR_VERSION > 2
            PyErr_Format(PyExc_TypeError,
                         "unbound method %.200S() needs an argument",
                         cyfunc->func_qualname);
#else
            PyErr_SetString(PyExc_TypeError,
                            "unbound method needs an argument");
#endif
            return NULL;
        }
        result = __Pyx_CyFunction_CallMethod(func, self, new_args, kw);
        Py_DECREF(new_args);
    } else {
        result = __Pyx_CyFunction_Call(func, args, kw);
    }
    return result;
}
#if CYTHON_METH_FASTCALL
static CYTHON_INLINE int __Pyx_CyFunction_Vectorcall_CheckArgs(__pyx_CyFunctionObject *cyfunc, Py_ssize_t nargs, PyObject *kwnames)
{
    int ret = 0;
    if ((cyfunc->flags & __Pyx_CYFUNCTION_CCLASS) && !(cyfunc->flags & __Pyx_CYFUNCTION_STATICMETHOD)) {
        if (unlikely(nargs < 1)) {
            PyErr_Format(PyExc_TypeError, "%.200s() needs an argument",
                         ((PyCFunctionObject*)cyfunc)->m_ml->ml_name);
            return -1;
        }
        ret = 1;
    }
    if (unlikely(kwnames) && unlikely(PyTuple_GET_SIZE(kwnames))) {
        PyErr_Format(PyExc_TypeError,
                     "%.200s() takes no keyword arguments", ((PyCFunctionObject*)cyfunc)->m_ml->ml_name);
        return -1;
    }
    return ret;
}
static PyObject * __Pyx_CyFunction_Vectorcall_NOARGS(PyObject *func, PyObject *const *args, size_t nargsf, PyObject *kwnames)
{
    __pyx_CyFunctionObject *cyfunc = (__pyx_CyFunctionObject *)func;
    PyMethodDef* def = ((PyCFunctionObject*)cyfunc)->m_ml;
#if CYTHON_BACKPORT_VECTORCALL
    Py_ssize_t nargs = (Py_ssize_t)nargsf;
#else
    Py_ssize_t nargs = PyVectorcall_NARGS(nargsf);
#endif
    PyObject *self;
    switch (__Pyx_CyFunction_Vectorcall_CheckArgs(cyfunc, nargs, kwnames)) {
    case 1:
        self = args[0];
        args += 1;
        nargs -= 1;
        break;
    case 0:
        self = ((PyCFunctionObject*)cyfunc)->m_self;
        break;
    default:
        return NULL;
    }
    if (unlikely(nargs != 0)) {
        PyErr_Format(PyExc_TypeError,
            "%.200s() takes no arguments (%" CYTHON_FORMAT_SSIZE_T "d given)",
            def->ml_name, nargs);
        return NULL;
    }
    return def->ml_meth(self, NULL);
}
static PyObject * __Pyx_CyFunction_Vectorcall_O(PyObject *func, PyObject *const *args, size_t nargsf, PyObject *kwnames)
{
    __pyx_CyFunctionObject *cyfunc = (__pyx_CyFunctionObject *)func;
    PyMethodDef* def = ((PyCFunctionObject*)cyfunc)->m_ml;
#if CYTHON_BACKPORT_VECTORCALL
    Py_ssize_t nargs = (Py_ssize_t)nargsf;
#else
    Py_ssize_t nargs = PyVectorcall_NARGS(nargsf);
#endif
    PyObject *self;
    switch (__Pyx_CyFunction_Vectorcall_CheckArgs(cyfunc, nargs, kwnames)) {
    case 1:
        self = args[0];
        args += 1;
        nargs -= 1;
        break;
    case 0:
        self = ((PyCFunctionObject*)cyfunc)->m_self;
        break;
    default:
        return NULL;
    }
    if (unlikely(nargs != 1)) {
        PyErr_Format(PyExc_TypeError,
            "%.200s() takes exactly one argument (%" CYTHON_FORMAT_SSIZE_T "d given)",
            def->ml_name, nargs);
        return NULL;
    }
    return def->ml_meth(self, args[0]);
}
static PyObject * __Pyx_CyFunction_Vectorcall_FASTCALL_KEYWORDS(PyObject *func, PyObject *const *args, size_t nargsf, PyObject *kwnames)
{
    __pyx_CyFunctionObject *cyfunc = (__pyx_CyFunctionObject *)func;
    PyMethodDef* def = ((PyCFunctionObject*)cyfunc)->m_ml;
#if CYTHON_BACKPORT_VECTORCALL
    Py_ssize_t nargs = (Py_ssize_t)nargsf;
#else
    Py_ssize_t nargs = PyVectorcall_NARGS(nargsf);
#endif
    PyObject *self;
    switch (__Pyx_CyFunction_Vectorcall_CheckArgs(cyfunc, nargs, NULL)) {
    case 1:
        self = args[0];
        args += 1;
        nargs -= 1;
        break;
    case 0:
        self = ((PyCFunctionObject*)cyfunc)->m_self;
        break;
    default:
        return NULL;
    }
    return ((_PyCFunctionFastWithKeywords)(void(*)(void))def->ml_meth)(self, args, nargs, kwnames);
}
static PyObject * __Pyx_CyFunction_Vectorcall_FASTCALL_KEYWORDS_METHOD(PyObject *func, PyObject *const *args, size_t nargsf, PyObject *kwnames)
{
    __pyx_CyFunctionObject *cyfunc = (__pyx_CyFunctionObject *)func;
    PyMethodDef* def = ((PyCFunctionObject*)cyfunc)->m_ml;
    PyTypeObject *cls = (PyTypeObject *) __Pyx_CyFunction_GetClassObj(cyfunc);
#if CYTHON_BACKPORT_VECTORCALL
    Py_ssize_t nargs = (Py_ssize_t)nargsf;
#else
    Py_ssize_t nargs = PyVectorcall_NARGS(nargsf);
#endif
    PyObject *self;
    switch (__Pyx_CyFunction_Vectorcall_CheckArgs(cyfunc, nargs, NULL)) {
    case 1:
        self = args[0];
        args += 1;
        nargs -= 1;
        break;
    case 0:
        self = ((PyCFunctionObject*)cyfunc)->m_self;
        break;
    default:
        return NULL;
    }
    return ((__Pyx_PyCMethod)(void(*)(void))def->ml_meth)(self, cls, args, (size_t)nargs, kwnames);
}
#endif
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_CyFunctionType_slots[] = {
    {Py_tp_dealloc, (void *)__Pyx_CyFunction_dealloc},
    {Py_tp_repr, (void *)__Pyx_CyFunction_repr},
    {Py_tp_call, (void *)__Pyx_CyFunction_CallAsMethod},
    {Py_tp_traverse, (void *)__Pyx_CyFunction_traverse},
    {Py_tp_clear, (void *)__Pyx_CyFunction_clear},
    {Py_tp_methods, (void *)__pyx_CyFunction_methods},
    {Py_tp_members, (void *)__pyx_CyFunction_members},
    {Py_tp_getset, (void *)__pyx_CyFunction_getsets},
    {Py_tp_descr_get, (void *)__Pyx_PyMethod_New},
    {0, 0},
};
static PyType_Spec __pyx_CyFunctionType_spec = {
    __PYX_TYPE_MODULE_PREFIX "cython_function_or_method",
    sizeof(__pyx_CyFunctionObject),
    0,
#ifdef Py_TPFLAGS_METHOD_DESCRIPTOR
    Py_TPFLAGS_METHOD_DESCRIPTOR |
#endif
#if (defined(_Py_TPFLAGS_HAVE_VECTORCALL) && CYTHON_METH_FASTCALL)
    _Py_TPFLAGS_HAVE_VECTORCALL |
#endif
    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC | Py_TPFLAGS_BASETYPE,
    __pyx_CyFunctionType_slots
};
#else
static PyTypeObject __pyx_CyFunctionType_type = {
    PyVarObject_HEAD_INIT(0, 0)
    __PYX_TYPE_MODULE_PREFIX "cython_function_or_method",
    sizeof(__pyx_CyFunctionObject),
    0,
    (destructor) __Pyx_CyFunction_dealloc,
#if !CYTHON_METH_FASTCALL
    0,
#elif CYTHON_BACKPORT_VECTORCALL
    (printfunc)offsetof(__pyx_CyFunctionObject, func_vectorcall),
#else
    offsetof(PyCFunctionObject, vectorcall),
#endif
    0,
    0,
#if PY_MAJOR_VERSION < 3
    0,
#else
    0,
#endif
    (reprfunc) __Pyx_CyFunction_repr,
    0,
    0,
    0,
    0,
    __Pyx_CyFunction_CallAsMethod,
    0,
    0,
    0,
    0,
#ifdef Py_TPFLAGS_METHOD_DESCRIPTOR
    Py_TPFLAGS_METHOD_DESCRIPTOR |
#endif
#if defined(_Py_TPFLAGS_HAVE_VECTORCALL) && CYTHON_METH_FASTCALL
    _Py_TPFLAGS_HAVE_VECTORCALL |
#endif
    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC | Py_TPFLAGS_BASETYPE,
    0,
    (traverseproc) __Pyx_CyFunction_traverse,
    (inquiry) __Pyx_CyFunction_clear,
    0,
#if PY_VERSION_HEX < 0x030500A0
    offsetof(__pyx_CyFunctionObject, func_weakreflist),
#else
    offsetof(PyCFunctionObject, m_weakreflist),
#endif
    0,
    0,
    __pyx_CyFunction_methods,
    __pyx_CyFunction_members,
    __pyx_CyFunction_getsets,
    0,
    0,
    __Pyx_PyMethod_New,
    0,
    offsetof(__pyx_CyFunctionObject, func_dict),
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
#if PY_VERSION_HEX >= 0x030400a1
    0,
#endif
#if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
    0,
#endif
#if __PYX_NEED_TP_PRINT_SLOT
    0,
#endif
#if PY_VERSION_HEX >= 0x030C0000
    0,
#endif
#if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
    0,
#endif
};
#endif
static int __pyx_CyFunction_init(PyObject *module) {
#if CYTHON_USE_TYPE_SPECS
    __pyx_CyFunctionType = __Pyx_FetchCommonTypeFromSpec(module, &__pyx_CyFunctionType_spec, NULL);
#else
    CYTHON_UNUSED_VAR(module);
    __pyx_CyFunctionType = __Pyx_FetchCommonType(&__pyx_CyFunctionType_type);
#endif
    if (unlikely(__pyx_CyFunctionType == NULL)) {
        return -1;
    }
    return 0;
}
static CYTHON_INLINE void *__Pyx_CyFunction_InitDefaults(PyObject *func, size_t size, int pyobjects) {
    __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
    m->defaults = PyObject_Malloc(size);
    if (unlikely(!m->defaults))
        return PyErr_NoMemory();
    memset(m->defaults, 0, size);
    m->defaults_pyobjects = pyobjects;
    m->defaults_size = size;
    return m->defaults;
}
static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsTuple(PyObject *func, PyObject *tuple) {
    __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
    m->defaults_tuple = tuple;
    Py_INCREF(tuple);
}
static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsKwDict(PyObject *func, PyObject *dict) {
    __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
    m->defaults_kwdict = dict;
    Py_INCREF(dict);
}
static CYTHON_INLINE void __Pyx_CyFunction_SetAnnotationsDict(PyObject *func, PyObject *dict) {
    __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
    m->func_annotations = dict;
    Py_INCREF(dict);
}

/* CythonFunction */
  static PyObject *__Pyx_CyFunction_New(PyMethodDef *ml, int flags, PyObject* qualname,
                                      PyObject *closure, PyObject *module, PyObject* globals, PyObject* code) {
    PyObject *op = __Pyx_CyFunction_Init(
        PyObject_GC_New(__pyx_CyFunctionObject, __pyx_CyFunctionType),
        ml, flags, qualname, closure, module, globals, code
    );
    if (likely(op)) {
        PyObject_GC_Track(op);
    }
    return op;
}

/* FusedFunction */
  static PyObject *
__pyx_FusedFunction_New(PyMethodDef *ml, int flags,
                        PyObject *qualname, PyObject *closure,
                        PyObject *module, PyObject *globals,
                        PyObject *code)
{
    PyObject *op = __Pyx_CyFunction_Init(
        PyObject_GC_New(__pyx_CyFunctionObject, __pyx_FusedFunctionType),
        ml, flags, qualname, closure, module, globals, code
    );
    if (likely(op)) {
        __pyx_FusedFunctionObject *fusedfunc = (__pyx_FusedFunctionObject *) op;
        fusedfunc->__signatures__ = NULL;
        fusedfunc->self = NULL;
        PyObject_GC_Track(op);
    }
    return op;
}
static void
__pyx_FusedFunction_dealloc(__pyx_FusedFunctionObject *self)
{
    PyObject_GC_UnTrack(self);
    Py_CLEAR(self->self);
    Py_CLEAR(self->__signatures__);
    __Pyx__CyFunction_dealloc((__pyx_CyFunctionObject *) self);
}
static int
__pyx_FusedFunction_traverse(__pyx_FusedFunctionObject *self,
                             visitproc visit,
                             void *arg)
{
    Py_VISIT(self->self);
    Py_VISIT(self->__signatures__);
    return __Pyx_CyFunction_traverse((__pyx_CyFunctionObject *) self, visit, arg);
}
static int
__pyx_FusedFunction_clear(__pyx_FusedFunctionObject *self)
{
    Py_CLEAR(self->self);
    Py_CLEAR(self->__signatures__);
    return __Pyx_CyFunction_clear((__pyx_CyFunctionObject *) self);
}
static PyObject *
__pyx_FusedFunction_descr_get(PyObject *self, PyObject *obj, PyObject *type)
{
    __pyx_FusedFunctionObject *func, *meth;
    func = (__pyx_FusedFunctionObject *) self;
    if (func->self || func->func.flags & __Pyx_CYFUNCTION_STATICMETHOD) {
        Py_INCREF(self);
        return self;
    }
    if (obj == Py_None)
        obj = NULL;
    if (func->func.flags & __Pyx_CYFUNCTION_CLASSMETHOD)
        obj = type;
    if (obj == NULL) {
        Py_INCREF(self);
        return self;
    }
    meth = (__pyx_FusedFunctionObject *) __pyx_FusedFunction_New(
                    ((PyCFunctionObject *) func)->m_ml,
                    ((__pyx_CyFunctionObject *) func)->flags,
                    ((__pyx_CyFunctionObject *) func)->func_qualname,
                    ((__pyx_CyFunctionObject *) func)->func_closure,
                    ((PyCFunctionObject *) func)->m_module,
                    ((__pyx_CyFunctionObject *) func)->func_globals,
                    ((__pyx_CyFunctionObject *) func)->func_code);
    if (unlikely(!meth))
        return NULL;
    if (func->func.defaults) {
        PyObject **pydefaults;
        int i;
        if (unlikely(!__Pyx_CyFunction_InitDefaults(
                (PyObject*)meth,
                func->func.defaults_size,
                func->func.defaults_pyobjects))) {
            Py_XDECREF((PyObject*)meth);
            return NULL;
        }
        memcpy(meth->func.defaults, func->func.defaults, func->func.defaults_size);
        pydefaults = __Pyx_CyFunction_Defaults(PyObject *, meth);
        for (i = 0; i < meth->func.defaults_pyobjects; i++)
            Py_XINCREF(pydefaults[i]);
    }
    __Pyx_CyFunction_SetClassObj(meth, __Pyx_CyFunction_GetClassObj(func));
    Py_XINCREF(func->__signatures__);
    meth->__signatures__ = func->__signatures__;
    Py_XINCREF(func->func.defaults_tuple);
    meth->func.defaults_tuple = func->func.defaults_tuple;
    Py_XINCREF(obj);
    meth->self = obj;
    return (PyObject *) meth;
}
static PyObject *
_obj_to_string(PyObject *obj)
{
    if (PyUnicode_CheckExact(obj))
        return __Pyx_NewRef(obj);
#if PY_MAJOR_VERSION == 2
    else if (PyString_Check(obj))
        return PyUnicode_FromEncodedObject(obj, NULL, "strict");
#endif
    else if (PyType_Check(obj))
        return PyObject_GetAttr(obj, __pyx_n_s_name_2);
    else
        return PyObject_Unicode(obj);
}
static PyObject *
__pyx_FusedFunction_getitem(__pyx_FusedFunctionObject *self, PyObject *idx)
{
    PyObject *signature = NULL;
    PyObject *unbound_result_func;
    PyObject *result_func = NULL;
    if (unlikely(self->__signatures__ == NULL)) {
        PyErr_SetString(PyExc_TypeError, "Function is not fused");
        return NULL;
    }
    if (PyTuple_Check(idx)) {
        Py_ssize_t n = PyTuple_GET_SIZE(idx);
        PyObject *list = PyList_New(n);
        int i;
        if (unlikely(!list))
            return NULL;
        for (i = 0; i < n; i++) {
            PyObject *string;
#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
            PyObject *item = PyTuple_GET_ITEM(idx, i);
#else
            PyObject *item = PySequence_ITEM(idx, i);  if (unlikely(!item)) goto __pyx_err;
#endif
            string = _obj_to_string(item);
#if !(CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS)
            Py_DECREF(item);
#endif
            if (unlikely(!string)) goto __pyx_err;
            PyList_SET_ITEM(list, i, string);
        }
        signature = PyUnicode_Join(__pyx_kp_u__15, list);
__pyx_err:;
        Py_DECREF(list);
    } else {
        signature = _obj_to_string(idx);
    }
    if (unlikely(!signature))
        return NULL;
    unbound_result_func = PyObject_GetItem(self->__signatures__, signature);
    if (likely(unbound_result_func)) {
        if (self->self) {
            __pyx_FusedFunctionObject *unbound = (__pyx_FusedFunctionObject *) unbound_result_func;
            __Pyx_CyFunction_SetClassObj(unbound, __Pyx_CyFunction_GetClassObj(self));
            result_func = __pyx_FusedFunction_descr_get(unbound_result_func,
                                                        self->self, self->self);
        } else {
            result_func = unbound_result_func;
            Py_INCREF(result_func);
        }
    }
    Py_DECREF(signature);
    Py_XDECREF(unbound_result_func);
    return result_func;
}
static PyObject *
__pyx_FusedFunction_callfunction(PyObject *func, PyObject *args, PyObject *kw)
{
     __pyx_CyFunctionObject *cyfunc = (__pyx_CyFunctionObject *) func;
    int static_specialized = (cyfunc->flags & __Pyx_CYFUNCTION_STATICMETHOD &&
                              !((__pyx_FusedFunctionObject *) func)->__signatures__);
    if ((cyfunc->flags & __Pyx_CYFUNCTION_CCLASS) && !static_specialized) {
        return __Pyx_CyFunction_CallAsMethod(func, args, kw);
    } else {
        return __Pyx_CyFunction_Call(func, args, kw);
    }
}
static PyObject *
__pyx_FusedFunction_call(PyObject *func, PyObject *args, PyObject *kw)
{
    __pyx_FusedFunctionObject *binding_func = (__pyx_FusedFunctionObject *) func;
    Py_ssize_t argc = PyTuple_GET_SIZE(args);
    PyObject *new_args = NULL;
    __pyx_FusedFunctionObject *new_func = NULL;
    PyObject *result = NULL;
    int is_staticmethod = binding_func->func.flags & __Pyx_CYFUNCTION_STATICMETHOD;
    if (binding_func->self) {
        PyObject *self;
        Py_ssize_t i;
        new_args = PyTuple_New(argc + 1);
        if (unlikely(!new_args))
            return NULL;
        self = binding_func->self;
        Py_INCREF(self);
        PyTuple_SET_ITEM(new_args, 0, self);
        self = NULL;
        for (i = 0; i < argc; i++) {
#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
            PyObject *item = PyTuple_GET_ITEM(args, i);
            Py_INCREF(item);
#else
            PyObject *item = PySequence_ITEM(args, i);  if (unlikely(!item)) goto bad;
#endif
            PyTuple_SET_ITEM(new_args, i + 1, item);
        }
        args = new_args;
    }
    if (binding_func->__signatures__) {
        PyObject *tup;
        if (is_staticmethod && binding_func->func.flags & __Pyx_CYFUNCTION_CCLASS) {
            tup = PyTuple_Pack(3, args,
                               kw == NULL ? Py_None : kw,
                               binding_func->func.defaults_tuple);
            if (unlikely(!tup)) goto bad;
            new_func = (__pyx_FusedFunctionObject *) __Pyx_CyFunction_CallMethod(
                func, binding_func->__signatures__, tup, NULL);
        } else {
            tup = PyTuple_Pack(4, binding_func->__signatures__, args,
                               kw == NULL ? Py_None : kw,
                               binding_func->func.defaults_tuple);
            if (unlikely(!tup)) goto bad;
            new_func = (__pyx_FusedFunctionObject *) __pyx_FusedFunction_callfunction(func, tup, NULL);
        }
        Py_DECREF(tup);
        if (unlikely(!new_func))
            goto bad;
        __Pyx_CyFunction_SetClassObj(new_func, __Pyx_CyFunction_GetClassObj(binding_func));
        func = (PyObject *) new_func;
    }
    result = __pyx_FusedFunction_callfunction(func, args, kw);
bad:
    Py_XDECREF(new_args);
    Py_XDECREF((PyObject *) new_func);
    return result;
}
static PyMemberDef __pyx_FusedFunction_members[] = {
    {(char *) "__signatures__",
     T_OBJECT,
     offsetof(__pyx_FusedFunctionObject, __signatures__),
     READONLY,
     0},
    {(char *) "__self__", T_OBJECT_EX, offsetof(__pyx_FusedFunctionObject, self), READONLY, 0},
    {0, 0, 0, 0, 0},
};
static PyGetSetDef __pyx_FusedFunction_getsets[] = {
    {(char *) "__doc__",  (getter)__Pyx_CyFunction_get_doc, (setter)__Pyx_CyFunction_set_doc, 0, 0},
    {0, 0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_FusedFunctionType_slots[] = {
    {Py_tp_dealloc, (void *)__pyx_FusedFunction_dealloc},
    {Py_tp_call, (void *)__pyx_FusedFunction_call},
    {Py_tp_traverse, (void *)__pyx_FusedFunction_traverse},
    {Py_tp_clear, (void *)__pyx_FusedFunction_clear},
    {Py_tp_members, (void *)__pyx_FusedFunction_members},
    {Py_tp_getset, (void *)__pyx_FusedFunction_getsets},
    {Py_tp_descr_get, (void *)__pyx_FusedFunction_descr_get},
    {Py_mp_subscript, (void *)__pyx_FusedFunction_getitem},
    {0, 0},
};
static PyType_Spec __pyx_FusedFunctionType_spec = {
    __PYX_TYPE_MODULE_PREFIX "fused_cython_function",
    sizeof(__pyx_FusedFunctionObject),
    0,
    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC | Py_TPFLAGS_BASETYPE,
    __pyx_FusedFunctionType_slots
};
#else
static PyMappingMethods __pyx_FusedFunction_mapping_methods = {
    0,
    (binaryfunc) __pyx_FusedFunction_getitem,
    0,
};
static PyTypeObject __pyx_FusedFunctionType_type = {
    PyVarObject_HEAD_INIT(0, 0)
    __PYX_TYPE_MODULE_PREFIX "fused_cython_function",
    sizeof(__pyx_FusedFunctionObject),
    0,
    (destructor) __pyx_FusedFunction_dealloc,
    0,
    0,
    0,
#if PY_MAJOR_VERSION < 3
    0,
#else
    0,
#endif
    0,
    0,
    0,
    &__pyx_FusedFunction_mapping_methods,
    0,
    (ternaryfunc) __pyx_FusedFunction_call,
    0,
    0,
    0,
    0,
    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC | Py_TPFLAGS_BASETYPE,
    0,
    (traverseproc) __pyx_FusedFunction_traverse,
    (inquiry) __pyx_FusedFunction_clear,
    0,
    0,
    0,
    0,
    0,
    __pyx_FusedFunction_members,
    __pyx_FusedFunction_getsets,
    &__pyx_CyFunctionType_type,
    0,
    __pyx_FusedFunction_descr_get,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
#if PY_VERSION_HEX >= 0x030400a1
    0,
#endif
#if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
    0,
#endif
#if __PYX_NEED_TP_PRINT_SLOT
    0,
#endif
#if PY_VERSION_HEX >= 0x030C0000
    0,
#endif
#if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
    0,
#endif
};
#endif
static int __pyx_FusedFunction_init(PyObject *module) {
#if CYTHON_USE_TYPE_SPECS
    PyObject *bases = PyTuple_Pack(1, __pyx_CyFunctionType);
    if (unlikely(!bases)) {
        return -1;
    }
    __pyx_FusedFunctionType = __Pyx_FetchCommonTypeFromSpec(module, &__pyx_FusedFunctionType_spec, bases);
    Py_DECREF(bases);
#else
    CYTHON_UNUSED_VAR(module);
    __pyx_FusedFunctionType_type.tp_base = __pyx_CyFunctionType;
    __pyx_FusedFunctionType = __Pyx_FetchCommonType(&__pyx_FusedFunctionType_type);
#endif
    if (unlikely(__pyx_FusedFunctionType == NULL)) {
        return -1;
    }
    return 0;
}

/* CLineInTraceback */
  #ifndef CYTHON_CLINE_IN_TRACEBACK
static int __Pyx_CLineForTraceback(PyThreadState *tstate, int c_line) {
    PyObject *use_cline;
    PyObject *ptype, *pvalue, *ptraceback;
#if CYTHON_COMPILING_IN_CPYTHON
    PyObject **cython_runtime_dict;
#endif
    CYTHON_MAYBE_UNUSED_VAR(tstate);
    if (unlikely(!__pyx_cython_runtime)) {
        return c_line;
    }
    __Pyx_ErrFetchInState(tstate, &ptype, &pvalue, &ptraceback);
#if CYTHON_COMPILING_IN_CPYTHON
    cython_runtime_dict = _PyObject_GetDictPtr(__pyx_cython_runtime);
    if (likely(cython_runtime_dict)) {
        __PYX_PY_DICT_LOOKUP_IF_MODIFIED(
            use_cline, *cython_runtime_dict,
            __Pyx_PyDict_GetItemStr(*cython_runtime_dict, __pyx_n_s_cline_in_traceback))
    } else
#endif
    {
      PyObject *use_cline_obj = __Pyx_PyObject_GetAttrStrNoError(__pyx_cython_runtime, __pyx_n_s_cline_in_traceback);
      if (use_cline_obj) {
        use_cline = PyObject_Not(use_cline_obj) ? Py_False : Py_True;
        Py_DECREF(use_cline_obj);
      } else {
        PyErr_Clear();
        use_cline = NULL;
      }
    }
    if (!use_cline) {
        c_line = 0;
        (void) PyObject_SetAttr(__pyx_cython_runtime, __pyx_n_s_cline_in_traceback, Py_False);
    }
    else if (use_cline == Py_False || (use_cline != Py_True && PyObject_Not(use_cline) != 0)) {
        c_line = 0;
    }
    __Pyx_ErrRestoreInState(tstate, ptype, pvalue, ptraceback);
    return c_line;
}
#endif

/* CodeObjectCache */
  #if !CYTHON_COMPILING_IN_LIMITED_API
static int __pyx_bisect_code_objects(__Pyx_CodeObjectCacheEntry* entries, int count, int code_line) {
    int start = 0, mid = 0, end = count - 1;
    if (end >= 0 && code_line > entries[end].code_line) {
        return count;
    }
    while (start < end) {
        mid = start + (end - start) / 2;
        if (code_line < entries[mid].code_line) {
            end = mid;
        } else if (code_line > entries[mid].code_line) {
             start = mid + 1;
        } else {
            return mid;
        }
    }
    if (code_line <= entries[mid].code_line) {
        return mid;
    } else {
        return mid + 1;
    }
}
static PyCodeObject *__pyx_find_code_object(int code_line) {
    PyCodeObject* code_object;
    int pos;
    if (unlikely(!code_line) || unlikely(!__pyx_code_cache.entries)) {
        return NULL;
    }
    pos = __pyx_bisect_code_objects(__pyx_code_cache.entries, __pyx_code_cache.count, code_line);
    if (unlikely(pos >= __pyx_code_cache.count) || unlikely(__pyx_code_cache.entries[pos].code_line != code_line)) {
        return NULL;
    }
    code_object = __pyx_code_cache.entries[pos].code_object;
    Py_INCREF(code_object);
    return code_object;
}
static void __pyx_insert_code_object(int code_line, PyCodeObject* code_object) {
    int pos, i;
    __Pyx_CodeObjectCacheEntry* entries = __pyx_code_cache.entries;
    if (unlikely(!code_line)) {
        return;
    }
    if (unlikely(!entries)) {
        entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Malloc(64*sizeof(__Pyx_CodeObjectCacheEntry));
        if (likely(entries)) {
            __pyx_code_cache.entries = entries;
            __pyx_code_cache.max_count = 64;
            __pyx_code_cache.count = 1;
            entries[0].code_line = code_line;
            entries[0].code_object = code_object;
            Py_INCREF(code_object);
        }
        return;
    }
    pos = __pyx_bisect_code_objects(__pyx_code_cache.entries, __pyx_code_cache.count, code_line);
    if ((pos < __pyx_code_cache.count) && unlikely(__pyx_code_cache.entries[pos].code_line == code_line)) {
        PyCodeObject* tmp = entries[pos].code_object;
        entries[pos].code_object = code_object;
        Py_DECREF(tmp);
        return;
    }
    if (__pyx_code_cache.count == __pyx_code_cache.max_count) {
        int new_max = __pyx_code_cache.max_count + 64;
        entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Realloc(
            __pyx_code_cache.entries, ((size_t)new_max) * sizeof(__Pyx_CodeObjectCacheEntry));
        if (unlikely(!entries)) {
            return;
        }
        __pyx_code_cache.entries = entries;
        __pyx_code_cache.max_count = new_max;
    }
    for (i=__pyx_code_cache.count; i>pos; i--) {
        entries[i] = entries[i-1];
    }
    entries[pos].code_line = code_line;
    entries[pos].code_object = code_object;
    __pyx_code_cache.count++;
    Py_INCREF(code_object);
}
#endif

/* AddTraceback */
  #include "compile.h"
#include "frameobject.h"
#include "traceback.h"
#if PY_VERSION_HEX >= 0x030b00a6 && !CYTHON_COMPILING_IN_LIMITED_API
  #ifndef Py_BUILD_CORE
    #define Py_BUILD_CORE 1
  #endif
  #include "internal/pycore_frame.h"
#endif
#if CYTHON_COMPILING_IN_LIMITED_API
static PyObject *__Pyx_PyCode_Replace_For_AddTraceback(PyObject *code, PyObject *scratch_dict,
                                                       PyObject *firstlineno, PyObject *name) {
    PyObject *replace = NULL;
    if (unlikely(PyDict_SetItemString(scratch_dict, "co_firstlineno", firstlineno))) return NULL;
    if (unlikely(PyDict_SetItemString(scratch_dict, "co_name", name))) return NULL;
    replace = PyObject_GetAttrString(code, "replace");
    if (likely(replace)) {
        PyObject *result;
        result = PyObject_Call(replace, __pyx_empty_tuple, scratch_dict);
        Py_DECREF(replace);
        return result;
    }
    #if __PYX_LIMITED_VERSION_HEX < 0x030780000
    PyErr_Clear();
    {
        PyObject *compiled = NULL, *result = NULL;
        if (unlikely(PyDict_SetItemString(scratch_dict, "code", code))) return NULL;
        if (unlikely(PyDict_SetItemString(scratch_dict, "type", (PyObject*)(&PyType_Type)))) return NULL;
        compiled = Py_CompileString(
            "out = type(code)(\n"
            "  code.co_argcount, code.co_kwonlyargcount, code.co_nlocals, code.co_stacksize,\n"
            "  code.co_flags, code.co_code, code.co_consts, code.co_names,\n"
            "  code.co_varnames, code.co_filename, co_name, co_firstlineno,\n"
            "  code.co_lnotab)\n", "<dummy>", Py_file_input);
        if (!compiled) return NULL;
        result = PyEval_EvalCode(compiled, scratch_dict, scratch_dict);
        Py_DECREF(compiled);
        if (!result) PyErr_Print();
        Py_DECREF(result);
        result = PyDict_GetItemString(scratch_dict, "out");
        if (result) Py_INCREF(result);
        return result;
    }
    #endif
}
static void __Pyx_AddTraceback(const char *funcname, int c_line,
                               int py_line, const char *filename) {
    PyObject *code_object = NULL, *py_py_line = NULL, *py_funcname = NULL, *dict = NULL;
    PyObject *replace = NULL, *getframe = NULL, *frame = NULL;
    PyObject *exc_type, *exc_value, *exc_traceback;
    int success = 0;
    if (c_line) {
        (void) __pyx_cfilenm;
        (void) __Pyx_CLineForTraceback(__Pyx_PyThreadState_Current, c_line);
    }
    PyErr_Fetch(&exc_type, &exc_value, &exc_traceback);
    code_object = Py_CompileString("_getframe()", filename, Py_eval_input);
    if (unlikely(!code_object)) goto bad;
    py_py_line = PyLong_FromLong(py_line);
    if (unlikely(!py_py_line)) goto bad;
    py_funcname = PyUnicode_FromString(funcname);
    if (unlikely(!py_funcname)) goto bad;
    dict = PyDict_New();
    if (unlikely(!dict)) goto bad;
    {
        PyObject *old_code_object = code_object;
        code_object = __Pyx_PyCode_Replace_For_AddTraceback(code_object, dict, py_py_line, py_funcname);
        Py_DECREF(old_code_object);
    }
    if (unlikely(!code_object)) goto bad;
    getframe = PySys_GetObject("_getframe");
    if (unlikely(!getframe)) goto bad;
    if (unlikely(PyDict_SetItemString(dict, "_getframe", getframe))) goto bad;
    frame = PyEval_EvalCode(code_object, dict, dict);
    if (unlikely(!frame) || frame == Py_None) goto bad;
    success = 1;
  bad:
    PyErr_Restore(exc_type, exc_value, exc_traceback);
    Py_XDECREF(code_object);
    Py_XDECREF(py_py_line);
    Py_XDECREF(py_funcname);
    Py_XDECREF(dict);
    Py_XDECREF(replace);
    if (success) {
        PyTraceBack_Here(
            (struct _frame*)frame);
    }
    Py_XDECREF(frame);
}
#else
static PyCodeObject* __Pyx_CreateCodeObjectForTraceback(
            const char *funcname, int c_line,
            int py_line, const char *filename) {
    PyCodeObject *py_code = NULL;
    PyObject *py_funcname = NULL;
    #if PY_MAJOR_VERSION < 3
    PyObject *py_srcfile = NULL;
    py_srcfile = PyString_FromString(filename);
    if (!py_srcfile) goto bad;
    #endif
    if (c_line) {
        #if PY_MAJOR_VERSION < 3
        py_funcname = PyString_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line);
        if (!py_funcname) goto bad;
        #else
        py_funcname = PyUnicode_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line);
        if (!py_funcname) goto bad;
        funcname = PyUnicode_AsUTF8(py_funcname);
        if (!funcname) goto bad;
        #endif
    }
    else {
        #if PY_MAJOR_VERSION < 3
        py_funcname = PyString_FromString(funcname);
        if (!py_funcname) goto bad;
        #endif
    }
    #if PY_MAJOR_VERSION < 3
    py_code = __Pyx_PyCode_New(
        0,
        0,
        0,
        0,
        0,
        0,
        __pyx_empty_bytes, /*PyObject *code,*/
        __pyx_empty_tuple, /*PyObject *consts,*/
        __pyx_empty_tuple, /*PyObject *names,*/
        __pyx_empty_tuple, /*PyObject *varnames,*/
        __pyx_empty_tuple, /*PyObject *freevars,*/
        __pyx_empty_tuple, /*PyObject *cellvars,*/
        py_srcfile,   /*PyObject *filename,*/
        py_funcname,  /*PyObject *name,*/
        py_line,
        __pyx_empty_bytes  /*PyObject *lnotab*/
    );
    Py_DECREF(py_srcfile);
    #else
    py_code = PyCode_NewEmpty(filename, funcname, py_line);
    #endif
    Py_XDECREF(py_funcname);  // XDECREF since it's only set on Py3 if cline
    return py_code;
bad:
    Py_XDECREF(py_funcname);
    #if PY_MAJOR_VERSION < 3
    Py_XDECREF(py_srcfile);
    #endif
    return NULL;
}
static void __Pyx_AddTraceback(const char *funcname, int c_line,
                               int py_line, const char *filename) {
    PyCodeObject *py_code = 0;
    PyFrameObject *py_frame = 0;
    PyThreadState *tstate = __Pyx_PyThreadState_Current;
    PyObject *ptype, *pvalue, *ptraceback;
    if (c_line) {
        c_line = __Pyx_CLineForTraceback(tstate, c_line);
    }
    py_code = __pyx_find_code_object(c_line ? -c_line : py_line);
    if (!py_code) {
        __Pyx_ErrFetchInState(tstate, &ptype, &pvalue, &ptraceback);
        py_code = __Pyx_CreateCodeObjectForTraceback(
            funcname, c_line, py_line, filename);
        if (!py_code) {
            /* If the code object creation fails, then we should clear the
               fetched exception references and propagate the new exception */
            Py_XDECREF(ptype);
            Py_XDECREF(pvalue);
            Py_XDECREF(ptraceback);
            goto bad;
        }
        __Pyx_ErrRestoreInState(tstate, ptype, pvalue, ptraceback);
        __pyx_insert_code_object(c_line ? -c_line : py_line, py_code);
    }
    py_frame = PyFrame_New(
        tstate,            /*PyThreadState *tstate,*/
        py_code,           /*PyCodeObject *code,*/
        __pyx_d,    /*PyObject *globals,*/
        0                  /*PyObject *locals*/
    );
    if (!py_frame) goto bad;
    __Pyx_PyFrame_SetLineNumber(py_frame, py_line);
    PyTraceBack_Here(py_frame);
bad:
    Py_XDECREF(py_code);
    Py_XDECREF(py_frame);
}
#endif

#if PY_MAJOR_VERSION < 3
static int __Pyx_GetBuffer(PyObject *obj, Py_buffer *view, int flags) {
    __Pyx_TypeName obj_type_name;
    if (PyObject_CheckBuffer(obj)) return PyObject_GetBuffer(obj, view, flags);
        if (__Pyx_TypeCheck(obj, __pyx_array_type)) return __pyx_array_getbuffer(obj, view, flags);
        if (__Pyx_TypeCheck(obj, __pyx_memoryview_type)) return __pyx_memoryview_getbuffer(obj, view, flags);
    obj_type_name = __Pyx_PyType_GetName(Py_TYPE(obj));
    PyErr_Format(PyExc_TypeError,
                 "'" __Pyx_FMT_TYPENAME "' does not have the buffer interface",
                 obj_type_name);
    __Pyx_DECREF_TypeName(obj_type_name);
    return -1;
}
static void __Pyx_ReleaseBuffer(Py_buffer *view) {
    PyObject *obj = view->obj;
    if (!obj) return;
    if (PyObject_CheckBuffer(obj)) {
        PyBuffer_Release(view);
        return;
    }
    if ((0)) {}
    view->obj = NULL;
    Py_DECREF(obj);
}
#endif


  /* MemviewSliceIsContig */
  static int
__pyx_memviewslice_is_contig(const __Pyx_memviewslice mvs, char order, int ndim)
{
    int i, index, step, start;
    Py_ssize_t itemsize = mvs.memview->view.itemsize;
    if (order == 'F') {
        step = 1;
        start = 0;
    } else {
        step = -1;
        start = ndim - 1;
    }
    for (i = 0; i < ndim; i++) {
        index = start + step * i;
        if (mvs.suboffsets[index] >= 0 || mvs.strides[index] != itemsize)
            return 0;
        itemsize *= mvs.shape[index];
    }
    return 1;
}

/* OverlappingSlices */
  static void
__pyx_get_array_memory_extents(__Pyx_memviewslice *slice,
                               void **out_start, void **out_end,
                               int ndim, size_t itemsize)
{
    char *start, *end;
    int i;
    start = end = slice->data;
    for (i = 0; i < ndim; i++) {
        Py_ssize_t stride = slice->strides[i];
        Py_ssize_t extent = slice->shape[i];
        if (extent == 0) {
            *out_start = *out_end = start;
            return;
        } else {
            if (stride > 0)
                end += stride * (extent - 1);
            else
                start += stride * (extent - 1);
        }
    }
    *out_start = start;
    *out_end = end + itemsize;
}
static int
__pyx_slices_overlap(__Pyx_memviewslice *slice1,
                     __Pyx_memviewslice *slice2,
                     int ndim, size_t itemsize)
{
    void *start1, *end1, *start2, *end2;
    __pyx_get_array_memory_extents(slice1, &start1, &end1, ndim, itemsize);
    __pyx_get_array_memory_extents(slice2, &start2, &end2, ndim, itemsize);
    return (start1 < end2) && (start2 < end1);
}

/* TypeInfoCompare */
  static int
__pyx_typeinfo_cmp(__Pyx_TypeInfo *a, __Pyx_TypeInfo *b)
{
    int i;
    if (!a || !b)
        return 0;
    if (a == b)
        return 1;
    if (a->size != b->size || a->typegroup != b->typegroup ||
            a->is_unsigned != b->is_unsigned || a->ndim != b->ndim) {
        if (a->typegroup == 'H' || b->typegroup == 'H') {
            return a->size == b->size;
        } else {
            return 0;
        }
    }
    if (a->ndim) {
        for (i = 0; i < a->ndim; i++)
            if (a->arraysize[i] != b->arraysize[i])
                return 0;
    }
    if (a->typegroup == 'S') {
        if (a->flags != b->flags)
            return 0;
        if (a->fields || b->fields) {
            if (!(a->fields && b->fields))
                return 0;
            for (i = 0; a->fields[i].type && b->fields[i].type; i++) {
                __Pyx_StructField *field_a = a->fields + i;
                __Pyx_StructField *field_b = b->fields + i;
                if (field_a->offset != field_b->offset ||
                    !__pyx_typeinfo_cmp(field_a->type, field_b->type))
                    return 0;
            }
            return !a->fields[i].type && !b->fields[i].type;
        }
    }
    return 1;
}

/* MemviewSliceValidateAndInit */
  static int
__pyx_check_strides(Py_buffer *buf, int dim, int ndim, int spec)
{
    if (buf->shape[dim] <= 1)
        return 1;
    if (buf->strides) {
        if (spec & __Pyx_MEMVIEW_CONTIG) {
            if (spec & (__Pyx_MEMVIEW_PTR|__Pyx_MEMVIEW_FULL)) {
                if (unlikely(buf->strides[dim] != sizeof(void *))) {
                    PyErr_Format(PyExc_ValueError,
                                 "Buffer is not indirectly contiguous "
                                 "in dimension %d.", dim);
                    goto fail;
                }
            } else if (unlikely(buf->strides[dim] != buf->itemsize)) {
                PyErr_SetString(PyExc_ValueError,
                                "Buffer and memoryview are not contiguous "
                                "in the same dimension.");
                goto fail;
            }
        }
        if (spec & __Pyx_MEMVIEW_FOLLOW) {
            Py_ssize_t stride = buf->strides[dim];
            if (stride < 0)
                stride = -stride;
            if (unlikely(stride < buf->itemsize)) {
                PyErr_SetString(PyExc_ValueError,
                                "Buffer and memoryview are not contiguous "
                                "in the same dimension.");
                goto fail;
            }
        }
    } else {
        if (unlikely(spec & __Pyx_MEMVIEW_CONTIG && dim != ndim - 1)) {
            PyErr_Format(PyExc_ValueError,
                         "C-contiguous buffer is not contiguous in "
                         "dimension %d", dim);
            goto fail;
        } else if (unlikely(spec & (__Pyx_MEMVIEW_PTR))) {
            PyErr_Format(PyExc_ValueError,
                         "C-contiguous buffer is not indirect in "
                         "dimension %d", dim);
            goto fail;
        } else if (unlikely(buf->suboffsets)) {
            PyErr_SetString(PyExc_ValueError,
                            "Buffer exposes suboffsets but no strides");
            goto fail;
        }
    }
    return 1;
fail:
    return 0;
}
static int
__pyx_check_suboffsets(Py_buffer *buf, int dim, int ndim, int spec)
{
    CYTHON_UNUSED_VAR(ndim);
    if (spec & __Pyx_MEMVIEW_DIRECT) {
        if (unlikely(buf->suboffsets && buf->suboffsets[dim] >= 0)) {
            PyErr_Format(PyExc_ValueError,
                         "Buffer not compatible with direct access "
                         "in dimension %d.", dim);
            goto fail;
        }
    }
    if (spec & __Pyx_MEMVIEW_PTR) {
        if (unlikely(!buf->suboffsets || (buf->suboffsets[dim] < 0))) {
            PyErr_Format(PyExc_ValueError,
                         "Buffer is not indirectly accessible "
                         "in dimension %d.", dim);
            goto fail;
        }
    }
    return 1;
fail:
    return 0;
}
static int
__pyx_verify_contig(Py_buffer *buf, int ndim, int c_or_f_flag)
{
    int i;
    if (c_or_f_flag & __Pyx_IS_F_CONTIG) {
        Py_ssize_t stride = 1;
        for (i = 0; i < ndim; i++) {
            if (unlikely(stride * buf->itemsize != buf->strides[i]  &&  buf->shape[i] > 1)) {
                PyErr_SetString(PyExc_ValueError,
                    "Buffer not fortran contiguous.");
                goto fail;
            }
            stride = stride * buf->shape[i];
        }
    } else if (c_or_f_flag & __Pyx_IS_C_CONTIG) {
        Py_ssize_t stride = 1;
        for (i = ndim - 1; i >- 1; i--) {
            if (unlikely(stride * buf->itemsize != buf->strides[i]  &&  buf->shape[i] > 1)) {
                PyErr_SetString(PyExc_ValueError,
                    "Buffer not C contiguous.");
                goto fail;
            }
            stride = stride * buf->shape[i];
        }
    }
    return 1;
fail:
    return 0;
}
static int __Pyx_ValidateAndInit_memviewslice(
                int *axes_specs,
                int c_or_f_flag,
                int buf_flags,
                int ndim,
                __Pyx_TypeInfo *dtype,
                __Pyx_BufFmt_StackElem stack[],
                __Pyx_memviewslice *memviewslice,
                PyObject *original_obj)
{
    struct __pyx_memoryview_obj *memview, *new_memview;
    __Pyx_RefNannyDeclarations
    Py_buffer *buf;
    int i, spec = 0, retval = -1;
    __Pyx_BufFmt_Context ctx;
    int from_memoryview = __pyx_memoryview_check(original_obj);
    __Pyx_RefNannySetupContext("ValidateAndInit_memviewslice", 0);
    if (from_memoryview && __pyx_typeinfo_cmp(dtype, ((struct __pyx_memoryview_obj *)
                                                            original_obj)->typeinfo)) {
        memview = (struct __pyx_memoryview_obj *) original_obj;
        new_memview = NULL;
    } else {
        memview = (struct __pyx_memoryview_obj *) __pyx_memoryview_new(
                                            original_obj, buf_flags, 0, dtype);
        new_memview = memview;
        if (unlikely(!memview))
            goto fail;
    }
    buf = &memview->view;
    if (unlikely(buf->ndim != ndim)) {
        PyErr_Format(PyExc_ValueError,
                "Buffer has wrong number of dimensions (expected %d, got %d)",
                ndim, buf->ndim);
        goto fail;
    }
    if (new_memview) {
        __Pyx_BufFmt_Init(&ctx, stack, dtype);
        if (unlikely(!__Pyx_BufFmt_CheckString(&ctx, buf->format))) goto fail;
    }
    if (unlikely((unsigned) buf->itemsize != dtype->size)) {
        PyErr_Format(PyExc_ValueError,
                     "Item size of buffer (%" CYTHON_FORMAT_SSIZE_T "u byte%s) "
                     "does not match size of '%s' (%" CYTHON_FORMAT_SSIZE_T "u byte%s)",
                     buf->itemsize,
                     (buf->itemsize > 1) ? "s" : "",
                     dtype->name,
                     dtype->size,
                     (dtype->size > 1) ? "s" : "");
        goto fail;
    }
    if (buf->len > 0) {
        for (i = 0; i < ndim; i++) {
            spec = axes_specs[i];
            if (unlikely(!__pyx_check_strides(buf, i, ndim, spec)))
                goto fail;
            if (unlikely(!__pyx_check_suboffsets(buf, i, ndim, spec)))
                goto fail;
        }
        if (unlikely(buf->strides && !__pyx_verify_contig(buf, ndim, c_or_f_flag)))
            goto fail;
    }
    if (unlikely(__Pyx_init_memviewslice(memview, ndim, memviewslice,
                                         new_memview != NULL) == -1)) {
        goto fail;
    }
    retval = 0;
    goto no_fail;
fail:
    Py_XDECREF(new_memview);
    retval = -1;
no_fail:
    __Pyx_RefNannyFinishContext();
    return retval;
}

/* ObjectToMemviewSlice */
  static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_ds_float(PyObject *obj, int writable_flag) {
    __Pyx_memviewslice result = { 0, 0, { 0 }, { 0 }, { 0 } };
    __Pyx_BufFmt_StackElem stack[1];
    int axes_specs[] = { (__Pyx_MEMVIEW_DIRECT | __Pyx_MEMVIEW_STRIDED) };
    int retcode;
    if (obj == Py_None) {
        result.memview = (struct __pyx_memoryview_obj *) Py_None;
        return result;
    }
    retcode = __Pyx_ValidateAndInit_memviewslice(axes_specs, 0,
                                                 PyBUF_RECORDS_RO | writable_flag, 1,
                                                 &__Pyx_TypeInfo_float, stack,
                                                 &result, obj);
    if (unlikely(retcode == -1))
        goto __pyx_fail;
    return result;
__pyx_fail:
    result.memview = NULL;
    result.data = NULL;
    return result;
}

/* ObjectToMemviewSlice */
  static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_ds_double(PyObject *obj, int writable_flag) {
    __Pyx_memviewslice result = { 0, 0, { 0 }, { 0 }, { 0 } };
    __Pyx_BufFmt_StackElem stack[1];
    int axes_specs[] = { (__Pyx_MEMVIEW_DIRECT | __Pyx_MEMVIEW_STRIDED) };
    int retcode;
    if (obj == Py_None) {
        result.memview = (struct __pyx_memoryview_obj *) Py_None;
        return result;
    }
    retcode = __Pyx_ValidateAndInit_memviewslice(axes_specs, 0,
                                                 PyBUF_RECORDS_RO | writable_flag, 1,
                                                 &__Pyx_TypeInfo_double, stack,
                                                 &result, obj);
    if (unlikely(retcode == -1))
        goto __pyx_fail;
    return result;
__pyx_fail:
    result.memview = NULL;
    result.data = NULL;
    return result;
}

/* CIntFromPyVerify */
  #define __PYX_VERIFY_RETURN_INT(target_type, func_type, func_value)\
    __PYX__VERIFY_RETURN_INT(target_type, func_type, func_value, 0)
#define __PYX_VERIFY_RETURN_INT_EXC(target_type, func_type, func_value)\
    __PYX__VERIFY_RETURN_INT(target_type, func_type, func_value, 1)
#define __PYX__VERIFY_RETURN_INT(target_type, func_type, func_value, exc)\
    {\
        func_type value = func_value;\
        if (sizeof(target_type) < sizeof(func_type)) {\
            if (unlikely(value != (func_type) (target_type) value)) {\
                func_type zero = 0;\
                if (exc && unlikely(value == (func_type)-1 && PyErr_Occurred()))\
                    return (target_type) -1;\
                if (is_unsigned && unlikely(value < zero))\
                    goto raise_neg_overflow;\
                else\
                    goto raise_overflow;\
            }\
        }\
        return (target_type) value;\
    }

/* ObjectToMemviewSlice */
  static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_ds_nn___pyx_t_5numpy_float64_t(PyObject *obj, int writable_flag) {
    __Pyx_memviewslice result = { 0, 0, { 0 }, { 0 }, { 0 } };
    __Pyx_BufFmt_StackElem stack[1];
    int axes_specs[] = { (__Pyx_MEMVIEW_DIRECT | __Pyx_MEMVIEW_STRIDED) };
    int retcode;
    if (obj == Py_None) {
        result.memview = (struct __pyx_memoryview_obj *) Py_None;
        return result;
    }
    retcode = __Pyx_ValidateAndInit_memviewslice(axes_specs, 0,
                                                 PyBUF_RECORDS_RO | writable_flag, 1,
                                                 &__Pyx_TypeInfo_nn___pyx_t_5numpy_float64_t, stack,
                                                 &result, obj);
    if (unlikely(retcode == -1))
        goto __pyx_fail;
    return result;
__pyx_fail:
    result.memview = NULL;
    result.data = NULL;
    return result;
}

/* MemviewDtypeToObject */
  static CYTHON_INLINE PyObject *__pyx_memview_get_nn___pyx_t_5numpy_float64_t(const char *itemp) {
    return (PyObject *) PyFloat_FromDouble(*(__pyx_t_5numpy_float64_t *) itemp);
}
static CYTHON_INLINE int __pyx_memview_set_nn___pyx_t_5numpy_float64_t(const char *itemp, PyObject *obj) {
    __pyx_t_5numpy_float64_t value = __pyx_PyFloat_AsDouble(obj);
    if (unlikely((value == ((npy_float64)-1)) && PyErr_Occurred()))
        return 0;
    *(__pyx_t_5numpy_float64_t *) itemp = value;
    return 1;
}

/* ObjectToMemviewSlice */
  static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_ds_nn___pyx_t_5numpy_float64_t__const__(PyObject *obj, int writable_flag) {
    __Pyx_memviewslice result = { 0, 0, { 0 }, { 0 }, { 0 } };
    __Pyx_BufFmt_StackElem stack[1];
    int axes_specs[] = { (__Pyx_MEMVIEW_DIRECT | __Pyx_MEMVIEW_STRIDED) };
    int retcode;
    if (obj == Py_None) {
        result.memview = (struct __pyx_memoryview_obj *) Py_None;
        return result;
    }
    retcode = __Pyx_ValidateAndInit_memviewslice(axes_specs, 0,
                                                 PyBUF_RECORDS_RO | writable_flag, 1,
                                                 &__Pyx_TypeInfo_nn___pyx_t_5numpy_float64_t__const__, stack,
                                                 &result, obj);
    if (unlikely(retcode == -1))
        goto __pyx_fail;
    return result;
__pyx_fail:
    result.memview = NULL;
    result.data = NULL;
    return result;
}

/* ObjectToMemviewSlice */
  static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_ds_unsigned_char(PyObject *obj, int writable_flag) {
    __Pyx_memviewslice result = { 0, 0, { 0 }, { 0 }, { 0 } };
    __Pyx_BufFmt_StackElem stack[1];
    int axes_specs[] = { (__Pyx_MEMVIEW_DIRECT | __Pyx_MEMVIEW_STRIDED) };
    int retcode;
    if (obj == Py_None) {
        result.memview = (struct __pyx_memoryview_obj *) Py_None;
        return result;
    }
    retcode = __Pyx_ValidateAndInit_memviewslice(axes_specs, 0,
                                                 PyBUF_RECORDS_RO | writable_flag, 1,
                                                 &__Pyx_TypeInfo_unsigned_char, stack,
                                                 &result, obj);
    if (unlikely(retcode == -1))
        goto __pyx_fail;
    return result;
__pyx_fail:
    result.memview = NULL;
    result.data = NULL;
    return result;
}

/* Declarations */
  #if CYTHON_CCOMPLEX && (1) && (!0 || __cplusplus)
  #ifdef __cplusplus
    static CYTHON_INLINE __pyx_t_float_complex __pyx_t_float_complex_from_parts(float x, float y) {
      return ::std::complex< float >(x, y);
    }
  #else
    static CYTHON_INLINE __pyx_t_float_complex __pyx_t_float_complex_from_parts(float x, float y) {
      return x + y*(__pyx_t_float_complex)_Complex_I;
    }
  #endif
#else
    static CYTHON_INLINE __pyx_t_float_complex __pyx_t_float_complex_from_parts(float x, float y) {
      __pyx_t_float_complex z;
      z.real = x;
      z.imag = y;
      return z;
    }
#endif

/* Arithmetic */
  #if CYTHON_CCOMPLEX && (1) && (!0 || __cplusplus)
#else
    static CYTHON_INLINE int __Pyx_c_eq_float(__pyx_t_float_complex a, __pyx_t_float_complex b) {
       return (a.real == b.real) && (a.imag == b.imag);
    }
    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_sum_float(__pyx_t_float_complex a, __pyx_t_float_complex b) {
        __pyx_t_float_complex z;
        z.real = a.real + b.real;
        z.imag = a.imag + b.imag;
        return z;
    }
    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_diff_float(__pyx_t_float_complex a, __pyx_t_float_complex b) {
        __pyx_t_float_complex z;
        z.real = a.real - b.real;
        z.imag = a.imag - b.imag;
        return z;
    }
    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_prod_float(__pyx_t_float_complex a, __pyx_t_float_complex b) {
        __pyx_t_float_complex z;
        z.real = a.real * b.real - a.imag * b.imag;
        z.imag = a.real * b.imag + a.imag * b.real;
        return z;
    }
    #if 1
    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_quot_float(__pyx_t_float_complex a, __pyx_t_float_complex b) {
        if (b.imag == 0) {
            return __pyx_t_float_complex_from_parts(a.real / b.real, a.imag / b.real);
        } else if (fabsf(b.real) >= fabsf(b.imag)) {
            if (b.real == 0 && b.imag == 0) {
                return __pyx_t_float_complex_from_parts(a.real / b.real, a.imag / b.imag);
            } else {
                float r = b.imag / b.real;
                float s = (float)(1.0) / (b.real + b.imag * r);
                return __pyx_t_float_complex_from_parts(
                    (a.real + a.imag * r) * s, (a.imag - a.real * r) * s);
            }
        } else {
            float r = b.real / b.imag;
            float s = (float)(1.0) / (b.imag + b.real * r);
            return __pyx_t_float_complex_from_parts(
                (a.real * r + a.imag) * s, (a.imag * r - a.real) * s);
        }
    }
    #else
    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_quot_float(__pyx_t_float_complex a, __pyx_t_float_complex b) {
        if (b.imag == 0) {
            return __pyx_t_float_complex_from_parts(a.real / b.real, a.imag / b.real);
        } else {
            float denom = b.real * b.real + b.imag * b.imag;
            return __pyx_t_float_complex_from_parts(
                (a.real * b.real + a.imag * b.imag) / denom,
                (a.imag * b.real - a.real * b.imag) / denom);
        }
    }
    #endif
    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_neg_float(__pyx_t_float_complex a) {
        __pyx_t_float_complex z;
        z.real = -a.real;
        z.imag = -a.imag;
        return z;
    }
    static CYTHON_INLINE int __Pyx_c_is_zero_float(__pyx_t_float_complex a) {
       return (a.real == 0) && (a.imag == 0);
    }
    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_conj_float(__pyx_t_float_complex a) {
        __pyx_t_float_complex z;
        z.real =  a.real;
        z.imag = -a.imag;
        return z;
    }
    #if 1
        static CYTHON_INLINE float __Pyx_c_abs_float(__pyx_t_float_complex z) {
          #if !defined(HAVE_HYPOT) || defined(_MSC_VER)
            return sqrtf(z.real*z.real + z.imag*z.imag);
          #else
            return hypotf(z.real, z.imag);
          #endif
        }
        static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_pow_float(__pyx_t_float_complex a, __pyx_t_float_complex b) {
            __pyx_t_float_complex z;
            float r, lnr, theta, z_r, z_theta;
            if (b.imag == 0 && b.real == (int)b.real) {
                if (b.real < 0) {
                    float denom = a.real * a.real + a.imag * a.imag;
                    a.real = a.real / denom;
                    a.imag = -a.imag / denom;
                    b.real = -b.real;
                }
                switch ((int)b.real) {
                    case 0:
                        z.real = 1;
                        z.imag = 0;
                        return z;
                    case 1:
                        return a;
                    case 2:
                        return __Pyx_c_prod_float(a, a);
                    case 3:
                        z = __Pyx_c_prod_float(a, a);
                        return __Pyx_c_prod_float(z, a);
                    case 4:
                        z = __Pyx_c_prod_float(a, a);
                        return __Pyx_c_prod_float(z, z);
                }
            }
            if (a.imag == 0) {
                if (a.real == 0) {
                    return a;
                } else if ((b.imag == 0) && (a.real >= 0)) {
                    z.real = powf(a.real, b.real);
                    z.imag = 0;
                    return z;
                } else if (a.real > 0) {
                    r = a.real;
                    theta = 0;
                } else {
                    r = -a.real;
                    theta = atan2f(0.0, -1.0);
                }
            } else {
                r = __Pyx_c_abs_float(a);
                theta = atan2f(a.imag, a.real);
            }
            lnr = logf(r);
            z_r = expf(lnr * b.real - theta * b.imag);
            z_theta = theta * b.real + lnr * b.imag;
            z.real = z_r * cosf(z_theta);
            z.imag = z_r * sinf(z_theta);
            return z;
        }
    #endif
#endif

/* Declarations */
  #if CYTHON_CCOMPLEX && (1) && (!0 || __cplusplus)
  #ifdef __cplusplus
    static CYTHON_INLINE __pyx_t_double_complex __pyx_t_double_complex_from_parts(double x, double y) {
      return ::std::complex< double >(x, y);
    }
  #else
    static CYTHON_INLINE __pyx_t_double_complex __pyx_t_double_complex_from_parts(double x, double y) {
      return x + y*(__pyx_t_double_complex)_Complex_I;
    }
  #endif
#else
    static CYTHON_INLINE __pyx_t_double_complex __pyx_t_double_complex_from_parts(double x, double y) {
      __pyx_t_double_complex z;
      z.real = x;
      z.imag = y;
      return z;
    }
#endif

/* Arithmetic */
  #if CYTHON_CCOMPLEX && (1) && (!0 || __cplusplus)
#else
    static CYTHON_INLINE int __Pyx_c_eq_double(__pyx_t_double_complex a, __pyx_t_double_complex b) {
       return (a.real == b.real) && (a.imag == b.imag);
    }
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_sum_double(__pyx_t_double_complex a, __pyx_t_double_complex b) {
        __pyx_t_double_complex z;
        z.real = a.real + b.real;
        z.imag = a.imag + b.imag;
        return z;
    }
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_diff_double(__pyx_t_double_complex a, __pyx_t_double_complex b) {
        __pyx_t_double_complex z;
        z.real = a.real - b.real;
        z.imag = a.imag - b.imag;
        return z;
    }
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_prod_double(__pyx_t_double_complex a, __pyx_t_double_complex b) {
        __pyx_t_double_complex z;
        z.real = a.real * b.real - a.imag * b.imag;
        z.imag = a.real * b.imag + a.imag * b.real;
        return z;
    }
    #if 1
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_quot_double(__pyx_t_double_complex a, __pyx_t_double_complex b) {
        if (b.imag == 0) {
            return __pyx_t_double_complex_from_parts(a.real / b.real, a.imag / b.real);
        } else if (fabs(b.real) >= fabs(b.imag)) {
            if (b.real == 0 && b.imag == 0) {
                return __pyx_t_double_complex_from_parts(a.real / b.real, a.imag / b.imag);
            } else {
                double r = b.imag / b.real;
                double s = (double)(1.0) / (b.real + b.imag * r);
                return __pyx_t_double_complex_from_parts(
                    (a.real + a.imag * r) * s, (a.imag - a.real * r) * s);
            }
        } else {
            double r = b.real / b.imag;
            double s = (double)(1.0) / (b.imag + b.real * r);
            return __pyx_t_double_complex_from_parts(
                (a.real * r + a.imag) * s, (a.imag * r - a.real) * s);
        }
    }
    #else
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_quot_double(__pyx_t_double_complex a, __pyx_t_double_complex b) {
        if (b.imag == 0) {
            return __pyx_t_double_complex_from_parts(a.real / b.real, a.imag / b.real);
        } else {
            double denom = b.real * b.real + b.imag * b.imag;
            return __pyx_t_double_complex_from_parts(
                (a.real * b.real + a.imag * b.imag) / denom,
                (a.imag * b.real - a.real * b.imag) / denom);
        }
    }
    #endif
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_neg_double(__pyx_t_double_complex a) {
        __pyx_t_double_complex z;
        z.real = -a.real;
        z.imag = -a.imag;
        return z;
    }
    static CYTHON_INLINE int __Pyx_c_is_zero_double(__pyx_t_double_complex a) {
       return (a.real == 0) && (a.imag == 0);
    }
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_conj_double(__pyx_t_double_complex a) {
        __pyx_t_double_complex z;
        z.real =  a.real;
        z.imag = -a.imag;
        return z;
    }
    #if 1
        static CYTHON_INLINE double __Pyx_c_abs_double(__pyx_t_double_complex z) {
          #if !defined(HAVE_HYPOT) || defined(_MSC_VER)
            return sqrt(z.real*z.real + z.imag*z.imag);
          #else
            return hypot(z.real, z.imag);
          #endif
        }
        static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_pow_double(__pyx_t_double_complex a, __pyx_t_double_complex b) {
            __pyx_t_double_complex z;
            double r, lnr, theta, z_r, z_theta;
            if (b.imag == 0 && b.real == (int)b.real) {
                if (b.real < 0) {
                    double denom = a.real * a.real + a.imag * a.imag;
                    a.real = a.real / denom;
                    a.imag = -a.imag / denom;
                    b.real = -b.real;
                }
                switch ((int)b.real) {
                    case 0:
                        z.real = 1;
                        z.imag = 0;
                        return z;
                    case 1:
                        return a;
                    case 2:
                        return __Pyx_c_prod_double(a, a);
                    case 3:
                        z = __Pyx_c_prod_double(a, a);
                        return __Pyx_c_prod_double(z, a);
                    case 4:
                        z = __Pyx_c_prod_double(a, a);
                        return __Pyx_c_prod_double(z, z);
                }
            }
            if (a.imag == 0) {
                if (a.real == 0) {
                    return a;
                } else if ((b.imag == 0) && (a.real >= 0)) {
                    z.real = pow(a.real, b.real);
                    z.imag = 0;
                    return z;
                } else if (a.real > 0) {
                    r = a.real;
                    theta = 0;
                } else {
                    r = -a.real;
                    theta = atan2(0.0, -1.0);
                }
            } else {
                r = __Pyx_c_abs_double(a);
                theta = atan2(a.imag, a.real);
            }
            lnr = log(r);
            z_r = exp(lnr * b.real - theta * b.imag);
            z_theta = theta * b.real + lnr * b.imag;
            z.real = z_r * cos(z_theta);
            z.imag = z_r * sin(z_theta);
            return z;
        }
    #endif
#endif

/* MemviewSliceCopyTemplate */
  static __Pyx_memviewslice
__pyx_memoryview_copy_new_contig(const __Pyx_memviewslice *from_mvs,
                                 const char *mode, int ndim,
                                 size_t sizeof_dtype, int contig_flag,
                                 int dtype_is_object)
{
    __Pyx_RefNannyDeclarations
    int i;
    __Pyx_memviewslice new_mvs = { 0, 0, { 0 }, { 0 }, { 0 } };
    struct __pyx_memoryview_obj *from_memview = from_mvs->memview;
    Py_buffer *buf = &from_memview->view;
    PyObject *shape_tuple = NULL;
    PyObject *temp_int = NULL;
    struct __pyx_array_obj *array_obj = NULL;
    struct __pyx_memoryview_obj *memview_obj = NULL;
    __Pyx_RefNannySetupContext("__pyx_memoryview_copy_new_contig", 0);
    for (i = 0; i < ndim; i++) {
        if (unlikely(from_mvs->suboffsets[i] >= 0)) {
            PyErr_Format(PyExc_ValueError, "Cannot copy memoryview slice with "
                                           "indirect dimensions (axis %d)", i);
            goto fail;
        }
    }
    shape_tuple = PyTuple_New(ndim);
    if (unlikely(!shape_tuple)) {
        goto fail;
    }
    __Pyx_GOTREF(shape_tuple);
    for(i = 0; i < ndim; i++) {
        temp_int = PyInt_FromSsize_t(from_mvs->shape[i]);
        if(unlikely(!temp_int)) {
            goto fail;
        } else {
            PyTuple_SET_ITEM(shape_tuple, i, temp_int);
            temp_int = NULL;
        }
    }
    array_obj = __pyx_array_new(shape_tuple, sizeof_dtype, buf->format, (char *) mode, NULL);
    if (unlikely(!array_obj)) {
        goto fail;
    }
    __Pyx_GOTREF(array_obj);
    memview_obj = (struct __pyx_memoryview_obj *) __pyx_memoryview_new(
                                    (PyObject *) array_obj, contig_flag,
                                    dtype_is_object,
                                    from_mvs->memview->typeinfo);
    if (unlikely(!memview_obj))
        goto fail;
    if (unlikely(__Pyx_init_memviewslice(memview_obj, ndim, &new_mvs, 1) < 0))
        goto fail;
    if (unlikely(__pyx_memoryview_copy_contents(*from_mvs, new_mvs, ndim, ndim,
                                                dtype_is_object) < 0))
        goto fail;
    goto no_fail;
fail:
    __Pyx_XDECREF(new_mvs.memview);
    new_mvs.memview = NULL;
    new_mvs.data = NULL;
no_fail:
    __Pyx_XDECREF(shape_tuple);
    __Pyx_XDECREF(temp_int);
    __Pyx_XDECREF(array_obj);
    __Pyx_RefNannyFinishContext();
    return new_mvs;
}

/* MemviewSliceInit */
  static int
__Pyx_init_memviewslice(struct __pyx_memoryview_obj *memview,
                        int ndim,
                        __Pyx_memviewslice *memviewslice,
                        int memview_is_new_reference)
{
    __Pyx_RefNannyDeclarations
    int i, retval=-1;
    Py_buffer *buf = &memview->view;
    __Pyx_RefNannySetupContext("init_memviewslice", 0);
    if (unlikely(memviewslice->memview || memviewslice->data)) {
        PyErr_SetString(PyExc_ValueError,
            "memviewslice is already initialized!");
        goto fail;
    }
    if (buf->strides) {
        for (i = 0; i < ndim; i++) {
            memviewslice->strides[i] = buf->strides[i];
        }
    } else {
        Py_ssize_t stride = buf->itemsize;
        for (i = ndim - 1; i >= 0; i--) {
            memviewslice->strides[i] = stride;
            stride *= buf->shape[i];
        }
    }
    for (i = 0; i < ndim; i++) {
        memviewslice->shape[i]   = buf->shape[i];
        if (buf->suboffsets) {
            memviewslice->suboffsets[i] = buf->suboffsets[i];
        } else {
            memviewslice->suboffsets[i] = -1;
        }
    }
    memviewslice->memview = memview;
    memviewslice->data = (char *)buf->buf;
    if (__pyx_add_acquisition_count(memview) == 0 && !memview_is_new_reference) {
        Py_INCREF(memview);
    }
    retval = 0;
    goto no_fail;
fail:
    memviewslice->memview = 0;
    memviewslice->data = 0;
    retval = -1;
no_fail:
    __Pyx_RefNannyFinishContext();
    return retval;
}
#ifndef Py_NO_RETURN
#define Py_NO_RETURN
#endif
static void __pyx_fatalerror(const char *fmt, ...) Py_NO_RETURN {
    va_list vargs;
    char msg[200];
#if PY_VERSION_HEX >= 0x030A0000 || defined(HAVE_STDARG_PROTOTYPES)
    va_start(vargs, fmt);
#else
    va_start(vargs);
#endif
    vsnprintf(msg, 200, fmt, vargs);
    va_end(vargs);
    Py_FatalError(msg);
}
static CYTHON_INLINE int
__pyx_add_acquisition_count_locked(__pyx_atomic_int_type *acquisition_count,
                                   PyThread_type_lock lock)
{
    int result;
    PyThread_acquire_lock(lock, 1);
    result = (*acquisition_count)++;
    PyThread_release_lock(lock);
    return result;
}
static CYTHON_INLINE int
__pyx_sub_acquisition_count_locked(__pyx_atomic_int_type *acquisition_count,
                                   PyThread_type_lock lock)
{
    int result;
    PyThread_acquire_lock(lock, 1);
    result = (*acquisition_count)--;
    PyThread_release_lock(lock);
    return result;
}
static CYTHON_INLINE void
__Pyx_INC_MEMVIEW(__Pyx_memviewslice *memslice, int have_gil, int lineno)
{
    __pyx_nonatomic_int_type old_acquisition_count;
    struct __pyx_memoryview_obj *memview = memslice->memview;
    if (unlikely(!memview || (PyObject *) memview == Py_None)) {
        return;
    }
    old_acquisition_count = __pyx_add_acquisition_count(memview);
    if (unlikely(old_acquisition_count <= 0)) {
        if (likely(old_acquisition_count == 0)) {
            if (have_gil) {
                Py_INCREF((PyObject *) memview);
            } else {
                PyGILState_STATE _gilstate = PyGILState_Ensure();
                Py_INCREF((PyObject *) memview);
                PyGILState_Release(_gilstate);
            }
        } else {
            __pyx_fatalerror("Acquisition count is %d (line %d)",
                             old_acquisition_count+1, lineno);
        }
    }
}
static CYTHON_INLINE void __Pyx_XCLEAR_MEMVIEW(__Pyx_memviewslice *memslice,
                                             int have_gil, int lineno) {
    __pyx_nonatomic_int_type old_acquisition_count;
    struct __pyx_memoryview_obj *memview = memslice->memview;
    if (unlikely(!memview || (PyObject *) memview == Py_None)) {
        memslice->memview = NULL;
        return;
    }
    old_acquisition_count = __pyx_sub_acquisition_count(memview);
    memslice->data = NULL;
    if (likely(old_acquisition_count > 1)) {
        memslice->memview = NULL;
    } else if (likely(old_acquisition_count == 1)) {
        if (have_gil) {
            Py_CLEAR(memslice->memview);
        } else {
            PyGILState_STATE _gilstate = PyGILState_Ensure();
            Py_CLEAR(memslice->memview);
            PyGILState_Release(_gilstate);
        }
    } else {
        __pyx_fatalerror("Acquisition count is %d (line %d)",
                         old_acquisition_count-1, lineno);
    }
}

/* CIntFromPy */
  static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *x) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const int neg_one = (int) -1, const_zero = (int) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if ((sizeof(int) < sizeof(long))) {
            __PYX_VERIFY_RETURN_INT(int, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (int) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
            if (unlikely(__Pyx_PyLong_IsNeg(x))) {
                goto raise_neg_overflow;
            } else if (__Pyx_PyLong_IsCompact(x)) {
                __PYX_VERIFY_RETURN_INT(int, __Pyx_compact_upylong, __Pyx_PyLong_CompactValueUnsigned(x))
            } else {
                const digit* digits = __Pyx_PyLong_Digits(x);
                assert(__Pyx_PyLong_DigitCount(x) > 1);
                switch (__Pyx_PyLong_DigitCount(x)) {
                    case 2:
                        if ((8 * sizeof(int) > 1 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(int) >= 2 * PyLong_SHIFT)) {
                                return (int) (((((int)digits[1]) << PyLong_SHIFT) | (int)digits[0]));
                            }
                        }
                        break;
                    case 3:
                        if ((8 * sizeof(int) > 2 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(int) >= 3 * PyLong_SHIFT)) {
                                return (int) (((((((int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0]));
                            }
                        }
                        break;
                    case 4:
                        if ((8 * sizeof(int) > 3 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(int) >= 4 * PyLong_SHIFT)) {
                                return (int) (((((((((int)digits[3]) << PyLong_SHIFT) | (int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0]));
                            }
                        }
                        break;
                }
            }
#endif
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030C00A7
            if (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
#else
            {
                int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                if (unlikely(result < 0))
                    return (int) -1;
                if (unlikely(result == 1))
                    goto raise_neg_overflow;
            }
#endif
            if ((sizeof(int) <= sizeof(unsigned long))) {
                __PYX_VERIFY_RETURN_INT_EXC(int, unsigned long, PyLong_AsUnsignedLong(x))
#ifdef HAVE_LONG_LONG
            } else if ((sizeof(int) <= sizeof(unsigned PY_LONG_LONG))) {
                __PYX_VERIFY_RETURN_INT_EXC(int, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
#endif
            }
        } else {
#if CYTHON_USE_PYLONG_INTERNALS
            if (__Pyx_PyLong_IsCompact(x)) {
                __PYX_VERIFY_RETURN_INT(int, __Pyx_compact_pylong, __Pyx_PyLong_CompactValue(x))
            } else {
                const digit* digits = __Pyx_PyLong_Digits(x);
                assert(__Pyx_PyLong_DigitCount(x) > 1);
                switch (__Pyx_PyLong_SignedDigitCount(x)) {
                    case -2:
                        if ((8 * sizeof(int) - 1 > 1 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(int, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(int) - 1 > 2 * PyLong_SHIFT)) {
                                return (int) (((int)-1)*(((((int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                            }
                        }
                        break;
                    case 2:
                        if ((8 * sizeof(int) > 1 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(int) - 1 > 2 * PyLong_SHIFT)) {
                                return (int) ((((((int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                            }
                        }
                        break;
                    case -3:
                        if ((8 * sizeof(int) - 1 > 2 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(int, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(int) - 1 > 3 * PyLong_SHIFT)) {
                                return (int) (((int)-1)*(((((((int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                            }
                        }
                        break;
                    case 3:
                        if ((8 * sizeof(int) > 2 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(int) - 1 > 3 * PyLong_SHIFT)) {
                                return (int) ((((((((int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                            }
                        }
                        break;
                    case -4:
                        if ((8 * sizeof(int) - 1 > 3 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(int, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(int) - 1 > 4 * PyLong_SHIFT)) {
                                return (int) (((int)-1)*(((((((((int)digits[3]) << PyLong_SHIFT) | (int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                            }
                        }
                        break;
                    case 4:
                        if ((8 * sizeof(int) > 3 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(int) - 1 > 4 * PyLong_SHIFT)) {
                                return (int) ((((((((((int)digits[3]) << PyLong_SHIFT) | (int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                            }
                        }
                        break;
                }
            }
#endif
            if ((sizeof(int) <= sizeof(long))) {
                __PYX_VERIFY_RETURN_INT_EXC(int, long, PyLong_AsLong(x))
#ifdef HAVE_LONG_LONG
            } else if ((sizeof(int) <= sizeof(PY_LONG_LONG))) {
                __PYX_VERIFY_RETURN_INT_EXC(int, PY_LONG_LONG, PyLong_AsLongLong(x))
#endif
            }
        }
        {
            int val;
            PyObject *v = __Pyx_PyNumber_IntOrLong(x);
#if PY_MAJOR_VERSION < 3
            if (likely(v) && !PyLong_Check(v)) {
                PyObject *tmp = v;
                v = PyNumber_Long(tmp);
                Py_DECREF(tmp);
            }
#endif
            if (likely(v)) {
                int ret = -1;
#if !(CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_LIMITED_API) || defined(_PyLong_AsByteArray)
                int one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                ret = _PyLong_AsByteArray((PyLongObject *)v,
                                           bytes, sizeof(val),
                                           is_little, !is_unsigned);
#else
                PyObject *stepval = NULL, *mask = NULL, *shift = NULL;
                int bits, remaining_bits, is_negative = 0;
                long idigit;
                int chunk_size = (sizeof(long) < 8) ? 30 : 62;
                if (unlikely(!PyLong_CheckExact(v))) {
                    PyObject *tmp = v;
                    v = PyNumber_Long(v);
                    assert(PyLong_CheckExact(v));
                    Py_DECREF(tmp);
                    if (unlikely(!v)) return (int) -1;
                }
#if CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030B0000
                if (Py_SIZE(x) == 0)
                    return (int) 0;
                is_negative = Py_SIZE(x) < 0;
#else
                {
                    int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                    if (unlikely(result < 0))
                        return (int) -1;
                    is_negative = result == 1;
                }
#endif
                if (is_unsigned && unlikely(is_negative)) {
                    goto raise_neg_overflow;
                } else if (is_negative) {
                    stepval = PyNumber_Invert(v);
                    if (unlikely(!stepval))
                        return (int) -1;
                } else {
                    stepval = __Pyx_NewRef(v);
                }
                val = (int) 0;
                mask = PyLong_FromLong((1L << chunk_size) - 1); if (unlikely(!mask)) goto done;
                shift = PyLong_FromLong(chunk_size); if (unlikely(!shift)) goto done;
                for (bits = 0; bits < (int) sizeof(int) * 8 - chunk_size; bits += chunk_size) {
                    PyObject *tmp, *digit;
                    digit = PyNumber_And(stepval, mask);
                    if (unlikely(!digit)) goto done;
                    idigit = PyLong_AsLong(digit);
                    Py_DECREF(digit);
                    if (unlikely(idigit < 0)) goto done;
                    tmp = PyNumber_Rshift(stepval, shift);
                    if (unlikely(!tmp)) goto done;
                    Py_DECREF(stepval); stepval = tmp;
                    val |= ((int) idigit) << bits;
                    #if CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030B0000
                    if (Py_SIZE(stepval) == 0)
                        goto unpacking_done;
                    #endif
                }
                idigit = PyLong_AsLong(stepval);
                if (unlikely(idigit < 0)) goto done;
                remaining_bits = ((int) sizeof(int) * 8) - bits - (is_unsigned ? 0 : 1);
                if (unlikely(idigit >= (1L << remaining_bits)))
                    goto raise_overflow;
                val |= ((int) idigit) << bits;
            #if CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030B0000
            unpacking_done:
            #endif
                if (!is_unsigned) {
                    if (unlikely(val & (((int) 1) << (sizeof(int) * 8 - 1))))
                        goto raise_overflow;
                    if (is_negative)
                        val = ~val;
                }
                ret = 0;
            done:
                Py_XDECREF(shift);
                Py_XDECREF(mask);
                Py_XDECREF(stepval);
#endif
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
            return (int) -1;
        }
    } else {
        int val;
        PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
        if (!tmp) return (int) -1;
        val = __Pyx_PyInt_As_int(tmp);
        Py_DECREF(tmp);
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to int");
    return (int) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to int");
    return (int) -1;
}

/* CIntToPy */
  static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const int neg_one = (int) -1, const_zero = (int) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(int) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(int) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(int) <= sizeof(unsigned PY_LONG_LONG)) {
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
#endif
        }
    } else {
        if (sizeof(int) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(int) <= sizeof(PY_LONG_LONG)) {
            return PyLong_FromLongLong((PY_LONG_LONG) value);
#endif
        }
    }
    {
        int one = 1; int little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&value;
#if !CYTHON_COMPILING_IN_LIMITED_API
        return _PyLong_FromByteArray(bytes, sizeof(int),
                                     little, !is_unsigned);
#else
        PyObject *from_bytes, *result = NULL;
        PyObject *py_bytes = NULL, *arg_tuple = NULL, *kwds = NULL, *order_str = NULL;
        from_bytes = PyObject_GetAttrString((PyObject*)&PyInt_Type, "from_bytes");
        if (!from_bytes) return NULL;
        py_bytes = PyBytes_FromStringAndSize((char*)bytes, sizeof(int));
        if (!py_bytes) goto limited_bad;
        order_str = PyUnicode_FromString(little ? "little" : "big");
        if (!order_str) goto limited_bad;
        arg_tuple = PyTuple_Pack(2, py_bytes, order_str);
        if (!arg_tuple) goto limited_bad;
        kwds = PyDict_New();
        if (!kwds) goto limited_bad;
        if (PyDict_SetItemString(kwds, "signed", __Pyx_NewRef(!is_unsigned ? Py_True : Py_False))) goto limited_bad;
        result = PyObject_Call(from_bytes, arg_tuple, kwds);
        limited_bad:
        Py_XDECREF(from_bytes);
        Py_XDECREF(py_bytes);
        Py_XDECREF(order_str);
        Py_XDECREF(arg_tuple);
        Py_XDECREF(kwds);
        return result;
#endif
    }
}

/* CIntFromPy */
  static CYTHON_INLINE npy_int64 __Pyx_PyInt_As_npy_int64(PyObject *x) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const npy_int64 neg_one = (npy_int64) -1, const_zero = (npy_int64) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if ((sizeof(npy_int64) < sizeof(long))) {
            __PYX_VERIFY_RETURN_INT(npy_int64, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (npy_int64) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
            if (unlikely(__Pyx_PyLong_IsNeg(x))) {
                goto raise_neg_overflow;
            } else if (__Pyx_PyLong_IsCompact(x)) {
                __PYX_VERIFY_RETURN_INT(npy_int64, __Pyx_compact_upylong, __Pyx_PyLong_CompactValueUnsigned(x))
            } else {
                const digit* digits = __Pyx_PyLong_Digits(x);
                assert(__Pyx_PyLong_DigitCount(x) > 1);
                switch (__Pyx_PyLong_DigitCount(x)) {
                    case 2:
                        if ((8 * sizeof(npy_int64) > 1 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(npy_int64, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(npy_int64) >= 2 * PyLong_SHIFT)) {
                                return (npy_int64) (((((npy_int64)digits[1]) << PyLong_SHIFT) | (npy_int64)digits[0]));
                            }
                        }
                        break;
                    case 3:
                        if ((8 * sizeof(npy_int64) > 2 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(npy_int64, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(npy_int64) >= 3 * PyLong_SHIFT)) {
                                return (npy_int64) (((((((npy_int64)digits[2]) << PyLong_SHIFT) | (npy_int64)digits[1]) << PyLong_SHIFT) | (npy_int64)digits[0]));
                            }
                        }
                        break;
                    case 4:
                        if ((8 * sizeof(npy_int64) > 3 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(npy_int64, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(npy_int64) >= 4 * PyLong_SHIFT)) {
                                return (npy_int64) (((((((((npy_int64)digits[3]) << PyLong_SHIFT) | (npy_int64)digits[2]) << PyLong_SHIFT) | (npy_int64)digits[1]) << PyLong_SHIFT) | (npy_int64)digits[0]));
                            }
                        }
                        break;
                }
            }
#endif
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030C00A7
            if (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
#else
            {
                int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                if (unlikely(result < 0))
                    return (npy_int64) -1;
                if (unlikely(result == 1))
                    goto raise_neg_overflow;
            }
#endif
            if ((sizeof(npy_int64) <= sizeof(unsigned long))) {
                __PYX_VERIFY_RETURN_INT_EXC(npy_int64, unsigned long, PyLong_AsUnsignedLong(x))
#ifdef HAVE_LONG_LONG
            } else if ((sizeof(npy_int64) <= sizeof(unsigned PY_LONG_LONG))) {
                __PYX_VERIFY_RETURN_INT_EXC(npy_int64, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
#endif
            }
        } else {
#if CYTHON_USE_PYLONG_INTERNALS
            if (__Pyx_PyLong_IsCompact(x)) {
                __PYX_VERIFY_RETURN_INT(npy_int64, __Pyx_compact_pylong, __Pyx_PyLong_CompactValue(x))
            } else {
                const digit* digits = __Pyx_PyLong_Digits(x);
                assert(__Pyx_PyLong_DigitCount(x) > 1);
                switch (__Pyx_PyLong_SignedDigitCount(x)) {
                    case -2:
                        if ((8 * sizeof(npy_int64) - 1 > 1 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(npy_int64, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(npy_int64) - 1 > 2 * PyLong_SHIFT)) {
                                return (npy_int64) (((npy_int64)-1)*(((((npy_int64)digits[1]) << PyLong_SHIFT) | (npy_int64)digits[0])));
                            }
                        }
                        break;
                    case 2:
                        if ((8 * sizeof(npy_int64) > 1 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(npy_int64, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(npy_int64) - 1 > 2 * PyLong_SHIFT)) {
                                return (npy_int64) ((((((npy_int64)digits[1]) << PyLong_SHIFT) | (npy_int64)digits[0])));
                            }
                        }
                        break;
                    case -3:
                        if ((8 * sizeof(npy_int64) - 1 > 2 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(npy_int64, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(npy_int64) - 1 > 3 * PyLong_SHIFT)) {
                                return (npy_int64) (((npy_int64)-1)*(((((((npy_int64)digits[2]) << PyLong_SHIFT) | (npy_int64)digits[1]) << PyLong_SHIFT) | (npy_int64)digits[0])));
                            }
                        }
                        break;
                    case 3:
                        if ((8 * sizeof(npy_int64) > 2 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(npy_int64, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(npy_int64) - 1 > 3 * PyLong_SHIFT)) {
                                return (npy_int64) ((((((((npy_int64)digits[2]) << PyLong_SHIFT) | (npy_int64)digits[1]) << PyLong_SHIFT) | (npy_int64)digits[0])));
                            }
                        }
                        break;
                    case -4:
                        if ((8 * sizeof(npy_int64) - 1 > 3 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(npy_int64, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(npy_int64) - 1 > 4 * PyLong_SHIFT)) {
                                return (npy_int64) (((npy_int64)-1)*(((((((((npy_int64)digits[3]) << PyLong_SHIFT) | (npy_int64)digits[2]) << PyLong_SHIFT) | (npy_int64)digits[1]) << PyLong_SHIFT) | (npy_int64)digits[0])));
                            }
                        }
                        break;
                    case 4:
                        if ((8 * sizeof(npy_int64) > 3 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(npy_int64, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(npy_int64) - 1 > 4 * PyLong_SHIFT)) {
                                return (npy_int64) ((((((((((npy_int64)digits[3]) << PyLong_SHIFT) | (npy_int64)digits[2]) << PyLong_SHIFT) | (npy_int64)digits[1]) << PyLong_SHIFT) | (npy_int64)digits[0])));
                            }
                        }
                        break;
                }
            }
#endif
            if ((sizeof(npy_int64) <= sizeof(long))) {
                __PYX_VERIFY_RETURN_INT_EXC(npy_int64, long, PyLong_AsLong(x))
#ifdef HAVE_LONG_LONG
            } else if ((sizeof(npy_int64) <= sizeof(PY_LONG_LONG))) {
                __PYX_VERIFY_RETURN_INT_EXC(npy_int64, PY_LONG_LONG, PyLong_AsLongLong(x))
#endif
            }
        }
        {
            npy_int64 val;
            PyObject *v = __Pyx_PyNumber_IntOrLong(x);
#if PY_MAJOR_VERSION < 3
            if (likely(v) && !PyLong_Check(v)) {
                PyObject *tmp = v;
                v = PyNumber_Long(tmp);
                Py_DECREF(tmp);
            }
#endif
            if (likely(v)) {
                int ret = -1;
#if !(CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_LIMITED_API) || defined(_PyLong_AsByteArray)
                int one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                ret = _PyLong_AsByteArray((PyLongObject *)v,
                                           bytes, sizeof(val),
                                           is_little, !is_unsigned);
#else
                PyObject *stepval = NULL, *mask = NULL, *shift = NULL;
                int bits, remaining_bits, is_negative = 0;
                long idigit;
                int chunk_size = (sizeof(long) < 8) ? 30 : 62;
                if (unlikely(!PyLong_CheckExact(v))) {
                    PyObject *tmp = v;
                    v = PyNumber_Long(v);
                    assert(PyLong_CheckExact(v));
                    Py_DECREF(tmp);
                    if (unlikely(!v)) return (npy_int64) -1;
                }
#if CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030B0000
                if (Py_SIZE(x) == 0)
                    return (npy_int64) 0;
                is_negative = Py_SIZE(x) < 0;
#else
                {
                    int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                    if (unlikely(result < 0))
                        return (npy_int64) -1;
                    is_negative = result == 1;
                }
#endif
                if (is_unsigned && unlikely(is_negative)) {
                    goto raise_neg_overflow;
                } else if (is_negative) {
                    stepval = PyNumber_Invert(v);
                    if (unlikely(!stepval))
                        return (npy_int64) -1;
                } else {
                    stepval = __Pyx_NewRef(v);
                }
                val = (npy_int64) 0;
                mask = PyLong_FromLong((1L << chunk_size) - 1); if (unlikely(!mask)) goto done;
                shift = PyLong_FromLong(chunk_size); if (unlikely(!shift)) goto done;
                for (bits = 0; bits < (int) sizeof(npy_int64) * 8 - chunk_size; bits += chunk_size) {
                    PyObject *tmp, *digit;
                    digit = PyNumber_And(stepval, mask);
                    if (unlikely(!digit)) goto done;
                    idigit = PyLong_AsLong(digit);
                    Py_DECREF(digit);
                    if (unlikely(idigit < 0)) goto done;
                    tmp = PyNumber_Rshift(stepval, shift);
                    if (unlikely(!tmp)) goto done;
                    Py_DECREF(stepval); stepval = tmp;
                    val |= ((npy_int64) idigit) << bits;
                    #if CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030B0000
                    if (Py_SIZE(stepval) == 0)
                        goto unpacking_done;
                    #endif
                }
                idigit = PyLong_AsLong(stepval);
                if (unlikely(idigit < 0)) goto done;
                remaining_bits = ((int) sizeof(npy_int64) * 8) - bits - (is_unsigned ? 0 : 1);
                if (unlikely(idigit >= (1L << remaining_bits)))
                    goto raise_overflow;
                val |= ((npy_int64) idigit) << bits;
            #if CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030B0000
            unpacking_done:
            #endif
                if (!is_unsigned) {
                    if (unlikely(val & (((npy_int64) 1) << (sizeof(npy_int64) * 8 - 1))))
                        goto raise_overflow;
                    if (is_negative)
                        val = ~val;
                }
                ret = 0;
            done:
                Py_XDECREF(shift);
                Py_XDECREF(mask);
                Py_XDECREF(stepval);
#endif
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
            return (npy_int64) -1;
        }
    } else {
        npy_int64 val;
        PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
        if (!tmp) return (npy_int64) -1;
        val = __Pyx_PyInt_As_npy_int64(tmp);
        Py_DECREF(tmp);
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to npy_int64");
    return (npy_int64) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to npy_int64");
    return (npy_int64) -1;
}

/* CIntToPy */
  static CYTHON_INLINE PyObject* __Pyx_PyInt_From_npy_int64(npy_int64 value) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const npy_int64 neg_one = (npy_int64) -1, const_zero = (npy_int64) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(npy_int64) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(npy_int64) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(npy_int64) <= sizeof(unsigned PY_LONG_LONG)) {
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
#endif
        }
    } else {
        if (sizeof(npy_int64) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(npy_int64) <= sizeof(PY_LONG_LONG)) {
            return PyLong_FromLongLong((PY_LONG_LONG) value);
#endif
        }
    }
    {
        int one = 1; int little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&value;
#if !CYTHON_COMPILING_IN_LIMITED_API
        return _PyLong_FromByteArray(bytes, sizeof(npy_int64),
                                     little, !is_unsigned);
#else
        PyObject *from_bytes, *result = NULL;
        PyObject *py_bytes = NULL, *arg_tuple = NULL, *kwds = NULL, *order_str = NULL;
        from_bytes = PyObject_GetAttrString((PyObject*)&PyInt_Type, "from_bytes");
        if (!from_bytes) return NULL;
        py_bytes = PyBytes_FromStringAndSize((char*)bytes, sizeof(npy_int64));
        if (!py_bytes) goto limited_bad;
        order_str = PyUnicode_FromString(little ? "little" : "big");
        if (!order_str) goto limited_bad;
        arg_tuple = PyTuple_Pack(2, py_bytes, order_str);
        if (!arg_tuple) goto limited_bad;
        kwds = PyDict_New();
        if (!kwds) goto limited_bad;
        if (PyDict_SetItemString(kwds, "signed", __Pyx_NewRef(!is_unsigned ? Py_True : Py_False))) goto limited_bad;
        result = PyObject_Call(from_bytes, arg_tuple, kwds);
        limited_bad:
        Py_XDECREF(from_bytes);
        Py_XDECREF(py_bytes);
        Py_XDECREF(order_str);
        Py_XDECREF(arg_tuple);
        Py_XDECREF(kwds);
        return result;
#endif
    }
}

/* CIntFromPy */
  static CYTHON_INLINE npy_int32 __Pyx_PyInt_As_npy_int32(PyObject *x) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const npy_int32 neg_one = (npy_int32) -1, const_zero = (npy_int32) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if ((sizeof(npy_int32) < sizeof(long))) {
            __PYX_VERIFY_RETURN_INT(npy_int32, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (npy_int32) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
            if (unlikely(__Pyx_PyLong_IsNeg(x))) {
                goto raise_neg_overflow;
            } else if (__Pyx_PyLong_IsCompact(x)) {
                __PYX_VERIFY_RETURN_INT(npy_int32, __Pyx_compact_upylong, __Pyx_PyLong_CompactValueUnsigned(x))
            } else {
                const digit* digits = __Pyx_PyLong_Digits(x);
                assert(__Pyx_PyLong_DigitCount(x) > 1);
                switch (__Pyx_PyLong_DigitCount(x)) {
                    case 2:
                        if ((8 * sizeof(npy_int32) > 1 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(npy_int32, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(npy_int32) >= 2 * PyLong_SHIFT)) {
                                return (npy_int32) (((((npy_int32)digits[1]) << PyLong_SHIFT) | (npy_int32)digits[0]));
                            }
                        }
                        break;
                    case 3:
                        if ((8 * sizeof(npy_int32) > 2 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(npy_int32, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(npy_int32) >= 3 * PyLong_SHIFT)) {
                                return (npy_int32) (((((((npy_int32)digits[2]) << PyLong_SHIFT) | (npy_int32)digits[1]) << PyLong_SHIFT) | (npy_int32)digits[0]));
                            }
                        }
                        break;
                    case 4:
                        if ((8 * sizeof(npy_int32) > 3 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(npy_int32, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(npy_int32) >= 4 * PyLong_SHIFT)) {
                                return (npy_int32) (((((((((npy_int32)digits[3]) << PyLong_SHIFT) | (npy_int32)digits[2]) << PyLong_SHIFT) | (npy_int32)digits[1]) << PyLong_SHIFT) | (npy_int32)digits[0]));
                            }
                        }
                        break;
                }
            }
#endif
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030C00A7
            if (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
#else
            {
                int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                if (unlikely(result < 0))
                    return (npy_int32) -1;
                if (unlikely(result == 1))
                    goto raise_neg_overflow;
            }
#endif
            if ((sizeof(npy_int32) <= sizeof(unsigned long))) {
                __PYX_VERIFY_RETURN_INT_EXC(npy_int32, unsigned long, PyLong_AsUnsignedLong(x))
#ifdef HAVE_LONG_LONG
            } else if ((sizeof(npy_int32) <= sizeof(unsigned PY_LONG_LONG))) {
                __PYX_VERIFY_RETURN_INT_EXC(npy_int32, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
#endif
            }
        } else {
#if CYTHON_USE_PYLONG_INTERNALS
            if (__Pyx_PyLong_IsCompact(x)) {
                __PYX_VERIFY_RETURN_INT(npy_int32, __Pyx_compact_pylong, __Pyx_PyLong_CompactValue(x))
            } else {
                const digit* digits = __Pyx_PyLong_Digits(x);
                assert(__Pyx_PyLong_DigitCount(x) > 1);
                switch (__Pyx_PyLong_SignedDigitCount(x)) {
                    case -2:
                        if ((8 * sizeof(npy_int32) - 1 > 1 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(npy_int32, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(npy_int32) - 1 > 2 * PyLong_SHIFT)) {
                                return (npy_int32) (((npy_int32)-1)*(((((npy_int32)digits[1]) << PyLong_SHIFT) | (npy_int32)digits[0])));
                            }
                        }
                        break;
                    case 2:
                        if ((8 * sizeof(npy_int32) > 1 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(npy_int32, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(npy_int32) - 1 > 2 * PyLong_SHIFT)) {
                                return (npy_int32) ((((((npy_int32)digits[1]) << PyLong_SHIFT) | (npy_int32)digits[0])));
                            }
                        }
                        break;
                    case -3:
                        if ((8 * sizeof(npy_int32) - 1 > 2 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(npy_int32, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(npy_int32) - 1 > 3 * PyLong_SHIFT)) {
                                return (npy_int32) (((npy_int32)-1)*(((((((npy_int32)digits[2]) << PyLong_SHIFT) | (npy_int32)digits[1]) << PyLong_SHIFT) | (npy_int32)digits[0])));
                            }
                        }
                        break;
                    case 3:
                        if ((8 * sizeof(npy_int32) > 2 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(npy_int32, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(npy_int32) - 1 > 3 * PyLong_SHIFT)) {
                                return (npy_int32) ((((((((npy_int32)digits[2]) << PyLong_SHIFT) | (npy_int32)digits[1]) << PyLong_SHIFT) | (npy_int32)digits[0])));
                            }
                        }
                        break;
                    case -4:
                        if ((8 * sizeof(npy_int32) - 1 > 3 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(npy_int32, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(npy_int32) - 1 > 4 * PyLong_SHIFT)) {
                                return (npy_int32) (((npy_int32)-1)*(((((((((npy_int32)digits[3]) << PyLong_SHIFT) | (npy_int32)digits[2]) << PyLong_SHIFT) | (npy_int32)digits[1]) << PyLong_SHIFT) | (npy_int32)digits[0])));
                            }
                        }
                        break;
                    case 4:
                        if ((8 * sizeof(npy_int32) > 3 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(npy_int32, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(npy_int32) - 1 > 4 * PyLong_SHIFT)) {
                                return (npy_int32) ((((((((((npy_int32)digits[3]) << PyLong_SHIFT) | (npy_int32)digits[2]) << PyLong_SHIFT) | (npy_int32)digits[1]) << PyLong_SHIFT) | (npy_int32)digits[0])));
                            }
                        }
                        break;
                }
            }
#endif
            if ((sizeof(npy_int32) <= sizeof(long))) {
                __PYX_VERIFY_RETURN_INT_EXC(npy_int32, long, PyLong_AsLong(x))
#ifdef HAVE_LONG_LONG
            } else if ((sizeof(npy_int32) <= sizeof(PY_LONG_LONG))) {
                __PYX_VERIFY_RETURN_INT_EXC(npy_int32, PY_LONG_LONG, PyLong_AsLongLong(x))
#endif
            }
        }
        {
            npy_int32 val;
            PyObject *v = __Pyx_PyNumber_IntOrLong(x);
#if PY_MAJOR_VERSION < 3
            if (likely(v) && !PyLong_Check(v)) {
                PyObject *tmp = v;
                v = PyNumber_Long(tmp);
                Py_DECREF(tmp);
            }
#endif
            if (likely(v)) {
                int ret = -1;
#if !(CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_LIMITED_API) || defined(_PyLong_AsByteArray)
                int one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                ret = _PyLong_AsByteArray((PyLongObject *)v,
                                           bytes, sizeof(val),
                                           is_little, !is_unsigned);
#else
                PyObject *stepval = NULL, *mask = NULL, *shift = NULL;
                int bits, remaining_bits, is_negative = 0;
                long idigit;
                int chunk_size = (sizeof(long) < 8) ? 30 : 62;
                if (unlikely(!PyLong_CheckExact(v))) {
                    PyObject *tmp = v;
                    v = PyNumber_Long(v);
                    assert(PyLong_CheckExact(v));
                    Py_DECREF(tmp);
                    if (unlikely(!v)) return (npy_int32) -1;
                }
#if CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030B0000
                if (Py_SIZE(x) == 0)
                    return (npy_int32) 0;
                is_negative = Py_SIZE(x) < 0;
#else
                {
                    int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                    if (unlikely(result < 0))
                        return (npy_int32) -1;
                    is_negative = result == 1;
                }
#endif
                if (is_unsigned && unlikely(is_negative)) {
                    goto raise_neg_overflow;
                } else if (is_negative) {
                    stepval = PyNumber_Invert(v);
                    if (unlikely(!stepval))
                        return (npy_int32) -1;
                } else {
                    stepval = __Pyx_NewRef(v);
                }
                val = (npy_int32) 0;
                mask = PyLong_FromLong((1L << chunk_size) - 1); if (unlikely(!mask)) goto done;
                shift = PyLong_FromLong(chunk_size); if (unlikely(!shift)) goto done;
                for (bits = 0; bits < (int) sizeof(npy_int32) * 8 - chunk_size; bits += chunk_size) {
                    PyObject *tmp, *digit;
                    digit = PyNumber_And(stepval, mask);
                    if (unlikely(!digit)) goto done;
                    idigit = PyLong_AsLong(digit);
                    Py_DECREF(digit);
                    if (unlikely(idigit < 0)) goto done;
                    tmp = PyNumber_Rshift(stepval, shift);
                    if (unlikely(!tmp)) goto done;
                    Py_DECREF(stepval); stepval = tmp;
                    val |= ((npy_int32) idigit) << bits;
                    #if CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030B0000
                    if (Py_SIZE(stepval) == 0)
                        goto unpacking_done;
                    #endif
                }
                idigit = PyLong_AsLong(stepval);
                if (unlikely(idigit < 0)) goto done;
                remaining_bits = ((int) sizeof(npy_int32) * 8) - bits - (is_unsigned ? 0 : 1);
                if (unlikely(idigit >= (1L << remaining_bits)))
                    goto raise_overflow;
                val |= ((npy_int32) idigit) << bits;
            #if CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030B0000
            unpacking_done:
            #endif
                if (!is_unsigned) {
                    if (unlikely(val & (((npy_int32) 1) << (sizeof(npy_int32) * 8 - 1))))
                        goto raise_overflow;
                    if (is_negative)
                        val = ~val;
                }
                ret = 0;
            done:
                Py_XDECREF(shift);
                Py_XDECREF(mask);
                Py_XDECREF(stepval);
#endif
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
            return (npy_int32) -1;
        }
    } else {
        npy_int32 val;
        PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
        if (!tmp) return (npy_int32) -1;
        val = __Pyx_PyInt_As_npy_int32(tmp);
        Py_DECREF(tmp);
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to npy_int32");
    return (npy_int32) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to npy_int32");
    return (npy_int32) -1;
}

/* CIntFromPy */
  static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *x) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const long neg_one = (long) -1, const_zero = (long) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if ((sizeof(long) < sizeof(long))) {
            __PYX_VERIFY_RETURN_INT(long, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (long) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
            if (unlikely(__Pyx_PyLong_IsNeg(x))) {
                goto raise_neg_overflow;
            } else if (__Pyx_PyLong_IsCompact(x)) {
                __PYX_VERIFY_RETURN_INT(long, __Pyx_compact_upylong, __Pyx_PyLong_CompactValueUnsigned(x))
            } else {
                const digit* digits = __Pyx_PyLong_Digits(x);
                assert(__Pyx_PyLong_DigitCount(x) > 1);
                switch (__Pyx_PyLong_DigitCount(x)) {
                    case 2:
                        if ((8 * sizeof(long) > 1 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(long) >= 2 * PyLong_SHIFT)) {
                                return (long) (((((long)digits[1]) << PyLong_SHIFT) | (long)digits[0]));
                            }
                        }
                        break;
                    case 3:
                        if ((8 * sizeof(long) > 2 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(long) >= 3 * PyLong_SHIFT)) {
                                return (long) (((((((long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0]));
                            }
                        }
                        break;
                    case 4:
                        if ((8 * sizeof(long) > 3 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(long) >= 4 * PyLong_SHIFT)) {
                                return (long) (((((((((long)digits[3]) << PyLong_SHIFT) | (long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0]));
                            }
                        }
                        break;
                }
            }
#endif
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030C00A7
            if (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
#else
            {
                int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                if (unlikely(result < 0))
                    return (long) -1;
                if (unlikely(result == 1))
                    goto raise_neg_overflow;
            }
#endif
            if ((sizeof(long) <= sizeof(unsigned long))) {
                __PYX_VERIFY_RETURN_INT_EXC(long, unsigned long, PyLong_AsUnsignedLong(x))
#ifdef HAVE_LONG_LONG
            } else if ((sizeof(long) <= sizeof(unsigned PY_LONG_LONG))) {
                __PYX_VERIFY_RETURN_INT_EXC(long, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
#endif
            }
        } else {
#if CYTHON_USE_PYLONG_INTERNALS
            if (__Pyx_PyLong_IsCompact(x)) {
                __PYX_VERIFY_RETURN_INT(long, __Pyx_compact_pylong, __Pyx_PyLong_CompactValue(x))
            } else {
                const digit* digits = __Pyx_PyLong_Digits(x);
                assert(__Pyx_PyLong_DigitCount(x) > 1);
                switch (__Pyx_PyLong_SignedDigitCount(x)) {
                    case -2:
                        if ((8 * sizeof(long) - 1 > 1 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(long, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(long) - 1 > 2 * PyLong_SHIFT)) {
                                return (long) (((long)-1)*(((((long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                            }
                        }
                        break;
                    case 2:
                        if ((8 * sizeof(long) > 1 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(long) - 1 > 2 * PyLong_SHIFT)) {
                                return (long) ((((((long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                            }
                        }
                        break;
                    case -3:
                        if ((8 * sizeof(long) - 1 > 2 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(long, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(long) - 1 > 3 * PyLong_SHIFT)) {
                                return (long) (((long)-1)*(((((((long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                            }
                        }
                        break;
                    case 3:
                        if ((8 * sizeof(long) > 2 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(long) - 1 > 3 * PyLong_SHIFT)) {
                                return (long) ((((((((long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                            }
                        }
                        break;
                    case -4:
                        if ((8 * sizeof(long) - 1 > 3 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(long, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(long) - 1 > 4 * PyLong_SHIFT)) {
                                return (long) (((long)-1)*(((((((((long)digits[3]) << PyLong_SHIFT) | (long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                            }
                        }
                        break;
                    case 4:
                        if ((8 * sizeof(long) > 3 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(long) - 1 > 4 * PyLong_SHIFT)) {
                                return (long) ((((((((((long)digits[3]) << PyLong_SHIFT) | (long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                            }
                        }
                        break;
                }
            }
#endif
            if ((sizeof(long) <= sizeof(long))) {
                __PYX_VERIFY_RETURN_INT_EXC(long, long, PyLong_AsLong(x))
#ifdef HAVE_LONG_LONG
            } else if ((sizeof(long) <= sizeof(PY_LONG_LONG))) {
                __PYX_VERIFY_RETURN_INT_EXC(long, PY_LONG_LONG, PyLong_AsLongLong(x))
#endif
            }
        }
        {
            long val;
            PyObject *v = __Pyx_PyNumber_IntOrLong(x);
#if PY_MAJOR_VERSION < 3
            if (likely(v) && !PyLong_Check(v)) {
                PyObject *tmp = v;
                v = PyNumber_Long(tmp);
                Py_DECREF(tmp);
            }
#endif
            if (likely(v)) {
                int ret = -1;
#if !(CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_LIMITED_API) || defined(_PyLong_AsByteArray)
                int one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                ret = _PyLong_AsByteArray((PyLongObject *)v,
                                           bytes, sizeof(val),
                                           is_little, !is_unsigned);
#else
                PyObject *stepval = NULL, *mask = NULL, *shift = NULL;
                int bits, remaining_bits, is_negative = 0;
                long idigit;
                int chunk_size = (sizeof(long) < 8) ? 30 : 62;
                if (unlikely(!PyLong_CheckExact(v))) {
                    PyObject *tmp = v;
                    v = PyNumber_Long(v);
                    assert(PyLong_CheckExact(v));
                    Py_DECREF(tmp);
                    if (unlikely(!v)) return (long) -1;
                }
#if CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030B0000
                if (Py_SIZE(x) == 0)
                    return (long) 0;
                is_negative = Py_SIZE(x) < 0;
#else
                {
                    int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                    if (unlikely(result < 0))
                        return (long) -1;
                    is_negative = result == 1;
                }
#endif
                if (is_unsigned && unlikely(is_negative)) {
                    goto raise_neg_overflow;
                } else if (is_negative) {
                    stepval = PyNumber_Invert(v);
                    if (unlikely(!stepval))
                        return (long) -1;
                } else {
                    stepval = __Pyx_NewRef(v);
                }
                val = (long) 0;
                mask = PyLong_FromLong((1L << chunk_size) - 1); if (unlikely(!mask)) goto done;
                shift = PyLong_FromLong(chunk_size); if (unlikely(!shift)) goto done;
                for (bits = 0; bits < (int) sizeof(long) * 8 - chunk_size; bits += chunk_size) {
                    PyObject *tmp, *digit;
                    digit = PyNumber_And(stepval, mask);
                    if (unlikely(!digit)) goto done;
                    idigit = PyLong_AsLong(digit);
                    Py_DECREF(digit);
                    if (unlikely(idigit < 0)) goto done;
                    tmp = PyNumber_Rshift(stepval, shift);
                    if (unlikely(!tmp)) goto done;
                    Py_DECREF(stepval); stepval = tmp;
                    val |= ((long) idigit) << bits;
                    #if CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030B0000
                    if (Py_SIZE(stepval) == 0)
                        goto unpacking_done;
                    #endif
                }
                idigit = PyLong_AsLong(stepval);
                if (unlikely(idigit < 0)) goto done;
                remaining_bits = ((int) sizeof(long) * 8) - bits - (is_unsigned ? 0 : 1);
                if (unlikely(idigit >= (1L << remaining_bits)))
                    goto raise_overflow;
                val |= ((long) idigit) << bits;
            #if CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030B0000
            unpacking_done:
            #endif
                if (!is_unsigned) {
                    if (unlikely(val & (((long) 1) << (sizeof(long) * 8 - 1))))
                        goto raise_overflow;
                    if (is_negative)
                        val = ~val;
                }
                ret = 0;
            done:
                Py_XDECREF(shift);
                Py_XDECREF(mask);
                Py_XDECREF(stepval);
#endif
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
            return (long) -1;
        }
    } else {
        long val;
        PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
        if (!tmp) return (long) -1;
        val = __Pyx_PyInt_As_long(tmp);
        Py_DECREF(tmp);
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to long");
    return (long) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to long");
    return (long) -1;
}

/* BytesContains */
  static CYTHON_INLINE int __Pyx_BytesContains(PyObject* bytes, char character) {
    const Py_ssize_t length = PyBytes_GET_SIZE(bytes);
    char* char_start = PyBytes_AS_STRING(bytes);
    return memchr(char_start, (unsigned char)character, (size_t)length) != NULL;
}

/* CIntToPy */
  static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const long neg_one = (long) -1, const_zero = (long) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(long) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(long) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(long) <= sizeof(unsigned PY_LONG_LONG)) {
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
#endif
        }
    } else {
        if (sizeof(long) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(long) <= sizeof(PY_LONG_LONG)) {
            return PyLong_FromLongLong((PY_LONG_LONG) value);
#endif
        }
    }
    {
        int one = 1; int little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&value;
#if !CYTHON_COMPILING_IN_LIMITED_API
        return _PyLong_FromByteArray(bytes, sizeof(long),
                                     little, !is_unsigned);
#else
        PyObject *from_bytes, *result = NULL;
        PyObject *py_bytes = NULL, *arg_tuple = NULL, *kwds = NULL, *order_str = NULL;
        from_bytes = PyObject_GetAttrString((PyObject*)&PyInt_Type, "from_bytes");
        if (!from_bytes) return NULL;
        py_bytes = PyBytes_FromStringAndSize((char*)bytes, sizeof(long));
        if (!py_bytes) goto limited_bad;
        order_str = PyUnicode_FromString(little ? "little" : "big");
        if (!order_str) goto limited_bad;
        arg_tuple = PyTuple_Pack(2, py_bytes, order_str);
        if (!arg_tuple) goto limited_bad;
        kwds = PyDict_New();
        if (!kwds) goto limited_bad;
        if (PyDict_SetItemString(kwds, "signed", __Pyx_NewRef(!is_unsigned ? Py_True : Py_False))) goto limited_bad;
        result = PyObject_Call(from_bytes, arg_tuple, kwds);
        limited_bad:
        Py_XDECREF(from_bytes);
        Py_XDECREF(py_bytes);
        Py_XDECREF(order_str);
        Py_XDECREF(arg_tuple);
        Py_XDECREF(kwds);
        return result;
#endif
    }
}

/* CIntToPy */
  static CYTHON_INLINE PyObject* __Pyx_PyInt_From_npy_uint64(npy_uint64 value) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const npy_uint64 neg_one = (npy_uint64) -1, const_zero = (npy_uint64) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(npy_uint64) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(npy_uint64) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(npy_uint64) <= sizeof(unsigned PY_LONG_LONG)) {
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
#endif
        }
    } else {
        if (sizeof(npy_uint64) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(npy_uint64) <= sizeof(PY_LONG_LONG)) {
            return PyLong_FromLongLong((PY_LONG_LONG) value);
#endif
        }
    }
    {
        int one = 1; int little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&value;
#if !CYTHON_COMPILING_IN_LIMITED_API
        return _PyLong_FromByteArray(bytes, sizeof(npy_uint64),
                                     little, !is_unsigned);
#else
        PyObject *from_bytes, *result = NULL;
        PyObject *py_bytes = NULL, *arg_tuple = NULL, *kwds = NULL, *order_str = NULL;
        from_bytes = PyObject_GetAttrString((PyObject*)&PyInt_Type, "from_bytes");
        if (!from_bytes) return NULL;
        py_bytes = PyBytes_FromStringAndSize((char*)bytes, sizeof(npy_uint64));
        if (!py_bytes) goto limited_bad;
        order_str = PyUnicode_FromString(little ? "little" : "big");
        if (!order_str) goto limited_bad;
        arg_tuple = PyTuple_Pack(2, py_bytes, order_str);
        if (!arg_tuple) goto limited_bad;
        kwds = PyDict_New();
        if (!kwds) goto limited_bad;
        if (PyDict_SetItemString(kwds, "signed", __Pyx_NewRef(!is_unsigned ? Py_True : Py_False))) goto limited_bad;
        result = PyObject_Call(from_bytes, arg_tuple, kwds);
        limited_bad:
        Py_XDECREF(from_bytes);
        Py_XDECREF(py_bytes);
        Py_XDECREF(order_str);
        Py_XDECREF(arg_tuple);
        Py_XDECREF(kwds);
        return result;
#endif
    }
}

/* CIntToPy */
  static CYTHON_INLINE PyObject* __Pyx_PyInt_From_npy_int32(npy_int32 value) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const npy_int32 neg_one = (npy_int32) -1, const_zero = (npy_int32) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(npy_int32) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(npy_int32) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(npy_int32) <= sizeof(unsigned PY_LONG_LONG)) {
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
#endif
        }
    } else {
        if (sizeof(npy_int32) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(npy_int32) <= sizeof(PY_LONG_LONG)) {
            return PyLong_FromLongLong((PY_LONG_LONG) value);
#endif
        }
    }
    {
        int one = 1; int little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&value;
#if !CYTHON_COMPILING_IN_LIMITED_API
        return _PyLong_FromByteArray(bytes, sizeof(npy_int32),
                                     little, !is_unsigned);
#else
        PyObject *from_bytes, *result = NULL;
        PyObject *py_bytes = NULL, *arg_tuple = NULL, *kwds = NULL, *order_str = NULL;
        from_bytes = PyObject_GetAttrString((PyObject*)&PyInt_Type, "from_bytes");
        if (!from_bytes) return NULL;
        py_bytes = PyBytes_FromStringAndSize((char*)bytes, sizeof(npy_int32));
        if (!py_bytes) goto limited_bad;
        order_str = PyUnicode_FromString(little ? "little" : "big");
        if (!order_str) goto limited_bad;
        arg_tuple = PyTuple_Pack(2, py_bytes, order_str);
        if (!arg_tuple) goto limited_bad;
        kwds = PyDict_New();
        if (!kwds) goto limited_bad;
        if (PyDict_SetItemString(kwds, "signed", __Pyx_NewRef(!is_unsigned ? Py_True : Py_False))) goto limited_bad;
        result = PyObject_Call(from_bytes, arg_tuple, kwds);
        limited_bad:
        Py_XDECREF(from_bytes);
        Py_XDECREF(py_bytes);
        Py_XDECREF(order_str);
        Py_XDECREF(arg_tuple);
        Py_XDECREF(kwds);
        return result;
#endif
    }
}

/* CIntFromPy */
  static CYTHON_INLINE npy_uint64 __Pyx_PyInt_As_npy_uint64(PyObject *x) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const npy_uint64 neg_one = (npy_uint64) -1, const_zero = (npy_uint64) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if ((sizeof(npy_uint64) < sizeof(long))) {
            __PYX_VERIFY_RETURN_INT(npy_uint64, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (npy_uint64) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
            if (unlikely(__Pyx_PyLong_IsNeg(x))) {
                goto raise_neg_overflow;
            } else if (__Pyx_PyLong_IsCompact(x)) {
                __PYX_VERIFY_RETURN_INT(npy_uint64, __Pyx_compact_upylong, __Pyx_PyLong_CompactValueUnsigned(x))
            } else {
                const digit* digits = __Pyx_PyLong_Digits(x);
                assert(__Pyx_PyLong_DigitCount(x) > 1);
                switch (__Pyx_PyLong_DigitCount(x)) {
                    case 2:
                        if ((8 * sizeof(npy_uint64) > 1 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(npy_uint64, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(npy_uint64) >= 2 * PyLong_SHIFT)) {
                                return (npy_uint64) (((((npy_uint64)digits[1]) << PyLong_SHIFT) | (npy_uint64)digits[0]));
                            }
                        }
                        break;
                    case 3:
                        if ((8 * sizeof(npy_uint64) > 2 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(npy_uint64, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(npy_uint64) >= 3 * PyLong_SHIFT)) {
                                return (npy_uint64) (((((((npy_uint64)digits[2]) << PyLong_SHIFT) | (npy_uint64)digits[1]) << PyLong_SHIFT) | (npy_uint64)digits[0]));
                            }
                        }
                        break;
                    case 4:
                        if ((8 * sizeof(npy_uint64) > 3 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(npy_uint64, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(npy_uint64) >= 4 * PyLong_SHIFT)) {
                                return (npy_uint64) (((((((((npy_uint64)digits[3]) << PyLong_SHIFT) | (npy_uint64)digits[2]) << PyLong_SHIFT) | (npy_uint64)digits[1]) << PyLong_SHIFT) | (npy_uint64)digits[0]));
                            }
                        }
                        break;
                }
            }
#endif
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030C00A7
            if (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
#else
            {
                int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                if (unlikely(result < 0))
                    return (npy_uint64) -1;
                if (unlikely(result == 1))
                    goto raise_neg_overflow;
            }
#endif
            if ((sizeof(npy_uint64) <= sizeof(unsigned long))) {
                __PYX_VERIFY_RETURN_INT_EXC(npy_uint64, unsigned long, PyLong_AsUnsignedLong(x))
#ifdef HAVE_LONG_LONG
            } else if ((sizeof(npy_uint64) <= sizeof(unsigned PY_LONG_LONG))) {
                __PYX_VERIFY_RETURN_INT_EXC(npy_uint64, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
#endif
            }
        } else {
#if CYTHON_USE_PYLONG_INTERNALS
            if (__Pyx_PyLong_IsCompact(x)) {
                __PYX_VERIFY_RETURN_INT(npy_uint64, __Pyx_compact_pylong, __Pyx_PyLong_CompactValue(x))
            } else {
                const digit* digits = __Pyx_PyLong_Digits(x);
                assert(__Pyx_PyLong_DigitCount(x) > 1);
                switch (__Pyx_PyLong_SignedDigitCount(x)) {
                    case -2:
                        if ((8 * sizeof(npy_uint64) - 1 > 1 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(npy_uint64, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(npy_uint64) - 1 > 2 * PyLong_SHIFT)) {
                                return (npy_uint64) (((npy_uint64)-1)*(((((npy_uint64)digits[1]) << PyLong_SHIFT) | (npy_uint64)digits[0])));
                            }
                        }
                        break;
                    case 2:
                        if ((8 * sizeof(npy_uint64) > 1 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(npy_uint64, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(npy_uint64) - 1 > 2 * PyLong_SHIFT)) {
                                return (npy_uint64) ((((((npy_uint64)digits[1]) << PyLong_SHIFT) | (npy_uint64)digits[0])));
                            }
                        }
                        break;
                    case -3:
                        if ((8 * sizeof(npy_uint64) - 1 > 2 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(npy_uint64, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(npy_uint64) - 1 > 3 * PyLong_SHIFT)) {
                                return (npy_uint64) (((npy_uint64)-1)*(((((((npy_uint64)digits[2]) << PyLong_SHIFT) | (npy_uint64)digits[1]) << PyLong_SHIFT) | (npy_uint64)digits[0])));
                            }
                        }
                        break;
                    case 3:
                        if ((8 * sizeof(npy_uint64) > 2 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(npy_uint64, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(npy_uint64) - 1 > 3 * PyLong_SHIFT)) {
                                return (npy_uint64) ((((((((npy_uint64)digits[2]) << PyLong_SHIFT) | (npy_uint64)digits[1]) << PyLong_SHIFT) | (npy_uint64)digits[0])));
                            }
                        }
                        break;
                    case -4:
                        if ((8 * sizeof(npy_uint64) - 1 > 3 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(npy_uint64, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(npy_uint64) - 1 > 4 * PyLong_SHIFT)) {
                                return (npy_uint64) (((npy_uint64)-1)*(((((((((npy_uint64)digits[3]) << PyLong_SHIFT) | (npy_uint64)digits[2]) << PyLong_SHIFT) | (npy_uint64)digits[1]) << PyLong_SHIFT) | (npy_uint64)digits[0])));
                            }
                        }
                        break;
                    case 4:
                        if ((8 * sizeof(npy_uint64) > 3 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(npy_uint64, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(npy_uint64) - 1 > 4 * PyLong_SHIFT)) {
                                return (npy_uint64) ((((((((((npy_uint64)digits[3]) << PyLong_SHIFT) | (npy_uint64)digits[2]) << PyLong_SHIFT) | (npy_uint64)digits[1]) << PyLong_SHIFT) | (npy_uint64)digits[0])));
                            }
                        }
                        break;
                }
            }
#endif
            if ((sizeof(npy_uint64) <= sizeof(long))) {
                __PYX_VERIFY_RETURN_INT_EXC(npy_uint64, long, PyLong_AsLong(x))
#ifdef HAVE_LONG_LONG
            } else if ((sizeof(npy_uint64) <= sizeof(PY_LONG_LONG))) {
                __PYX_VERIFY_RETURN_INT_EXC(npy_uint64, PY_LONG_LONG, PyLong_AsLongLong(x))
#endif
            }
        }
        {
            npy_uint64 val;
            PyObject *v = __Pyx_PyNumber_IntOrLong(x);
#if PY_MAJOR_VERSION < 3
            if (likely(v) && !PyLong_Check(v)) {
                PyObject *tmp = v;
                v = PyNumber_Long(tmp);
                Py_DECREF(tmp);
            }
#endif
            if (likely(v)) {
                int ret = -1;
#if !(CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_LIMITED_API) || defined(_PyLong_AsByteArray)
                int one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                ret = _PyLong_AsByteArray((PyLongObject *)v,
                                           bytes, sizeof(val),
                                           is_little, !is_unsigned);
#else
                PyObject *stepval = NULL, *mask = NULL, *shift = NULL;
                int bits, remaining_bits, is_negative = 0;
                long idigit;
                int chunk_size = (sizeof(long) < 8) ? 30 : 62;
                if (unlikely(!PyLong_CheckExact(v))) {
                    PyObject *tmp = v;
                    v = PyNumber_Long(v);
                    assert(PyLong_CheckExact(v));
                    Py_DECREF(tmp);
                    if (unlikely(!v)) return (npy_uint64) -1;
                }
#if CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030B0000
                if (Py_SIZE(x) == 0)
                    return (npy_uint64) 0;
                is_negative = Py_SIZE(x) < 0;
#else
                {
                    int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                    if (unlikely(result < 0))
                        return (npy_uint64) -1;
                    is_negative = result == 1;
                }
#endif
                if (is_unsigned && unlikely(is_negative)) {
                    goto raise_neg_overflow;
                } else if (is_negative) {
                    stepval = PyNumber_Invert(v);
                    if (unlikely(!stepval))
                        return (npy_uint64) -1;
                } else {
                    stepval = __Pyx_NewRef(v);
                }
                val = (npy_uint64) 0;
                mask = PyLong_FromLong((1L << chunk_size) - 1); if (unlikely(!mask)) goto done;
                shift = PyLong_FromLong(chunk_size); if (unlikely(!shift)) goto done;
                for (bits = 0; bits < (int) sizeof(npy_uint64) * 8 - chunk_size; bits += chunk_size) {
                    PyObject *tmp, *digit;
                    digit = PyNumber_And(stepval, mask);
                    if (unlikely(!digit)) goto done;
                    idigit = PyLong_AsLong(digit);
                    Py_DECREF(digit);
                    if (unlikely(idigit < 0)) goto done;
                    tmp = PyNumber_Rshift(stepval, shift);
                    if (unlikely(!tmp)) goto done;
                    Py_DECREF(stepval); stepval = tmp;
                    val |= ((npy_uint64) idigit) << bits;
                    #if CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030B0000
                    if (Py_SIZE(stepval) == 0)
                        goto unpacking_done;
                    #endif
                }
                idigit = PyLong_AsLong(stepval);
                if (unlikely(idigit < 0)) goto done;
                remaining_bits = ((int) sizeof(npy_uint64) * 8) - bits - (is_unsigned ? 0 : 1);
                if (unlikely(idigit >= (1L << remaining_bits)))
                    goto raise_overflow;
                val |= ((npy_uint64) idigit) << bits;
            #if CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030B0000
            unpacking_done:
            #endif
                if (!is_unsigned) {
                    if (unlikely(val & (((npy_uint64) 1) << (sizeof(npy_uint64) * 8 - 1))))
                        goto raise_overflow;
                    if (is_negative)
                        val = ~val;
                }
                ret = 0;
            done:
                Py_XDECREF(shift);
                Py_XDECREF(mask);
                Py_XDECREF(stepval);
#endif
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
            return (npy_uint64) -1;
        }
    } else {
        npy_uint64 val;
        PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
        if (!tmp) return (npy_uint64) -1;
        val = __Pyx_PyInt_As_npy_uint64(tmp);
        Py_DECREF(tmp);
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to npy_uint64");
    return (npy_uint64) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to npy_uint64");
    return (npy_uint64) -1;
}

/* CIntToPy */
  static CYTHON_INLINE PyObject* __Pyx_PyInt_From_npy_uint8(npy_uint8 value) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const npy_uint8 neg_one = (npy_uint8) -1, const_zero = (npy_uint8) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(npy_uint8) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(npy_uint8) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(npy_uint8) <= sizeof(unsigned PY_LONG_LONG)) {
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
#endif
        }
    } else {
        if (sizeof(npy_uint8) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(npy_uint8) <= sizeof(PY_LONG_LONG)) {
            return PyLong_FromLongLong((PY_LONG_LONG) value);
#endif
        }
    }
    {
        int one = 1; int little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&value;
#if !CYTHON_COMPILING_IN_LIMITED_API
        return _PyLong_FromByteArray(bytes, sizeof(npy_uint8),
                                     little, !is_unsigned);
#else
        PyObject *from_bytes, *result = NULL;
        PyObject *py_bytes = NULL, *arg_tuple = NULL, *kwds = NULL, *order_str = NULL;
        from_bytes = PyObject_GetAttrString((PyObject*)&PyInt_Type, "from_bytes");
        if (!from_bytes) return NULL;
        py_bytes = PyBytes_FromStringAndSize((char*)bytes, sizeof(npy_uint8));
        if (!py_bytes) goto limited_bad;
        order_str = PyUnicode_FromString(little ? "little" : "big");
        if (!order_str) goto limited_bad;
        arg_tuple = PyTuple_Pack(2, py_bytes, order_str);
        if (!arg_tuple) goto limited_bad;
        kwds = PyDict_New();
        if (!kwds) goto limited_bad;
        if (PyDict_SetItemString(kwds, "signed", __Pyx_NewRef(!is_unsigned ? Py_True : Py_False))) goto limited_bad;
        result = PyObject_Call(from_bytes, arg_tuple, kwds);
        limited_bad:
        Py_XDECREF(from_bytes);
        Py_XDECREF(py_bytes);
        Py_XDECREF(order_str);
        Py_XDECREF(arg_tuple);
        Py_XDECREF(kwds);
        return result;
#endif
    }
}

/* CIntFromPy */
  static CYTHON_INLINE npy_uint8 __Pyx_PyInt_As_npy_uint8(PyObject *x) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const npy_uint8 neg_one = (npy_uint8) -1, const_zero = (npy_uint8) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if ((sizeof(npy_uint8) < sizeof(long))) {
            __PYX_VERIFY_RETURN_INT(npy_uint8, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (npy_uint8) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
            if (unlikely(__Pyx_PyLong_IsNeg(x))) {
                goto raise_neg_overflow;
            } else if (__Pyx_PyLong_IsCompact(x)) {
                __PYX_VERIFY_RETURN_INT(npy_uint8, __Pyx_compact_upylong, __Pyx_PyLong_CompactValueUnsigned(x))
            } else {
                const digit* digits = __Pyx_PyLong_Digits(x);
                assert(__Pyx_PyLong_DigitCount(x) > 1);
                switch (__Pyx_PyLong_DigitCount(x)) {
                    case 2:
                        if ((8 * sizeof(npy_uint8) > 1 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(npy_uint8, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(npy_uint8) >= 2 * PyLong_SHIFT)) {
                                return (npy_uint8) (((((npy_uint8)digits[1]) << PyLong_SHIFT) | (npy_uint8)digits[0]));
                            }
                        }
                        break;
                    case 3:
                        if ((8 * sizeof(npy_uint8) > 2 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(npy_uint8, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(npy_uint8) >= 3 * PyLong_SHIFT)) {
                                return (npy_uint8) (((((((npy_uint8)digits[2]) << PyLong_SHIFT) | (npy_uint8)digits[1]) << PyLong_SHIFT) | (npy_uint8)digits[0]));
                            }
                        }
                        break;
                    case 4:
                        if ((8 * sizeof(npy_uint8) > 3 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(npy_uint8, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(npy_uint8) >= 4 * PyLong_SHIFT)) {
                                return (npy_uint8) (((((((((npy_uint8)digits[3]) << PyLong_SHIFT) | (npy_uint8)digits[2]) << PyLong_SHIFT) | (npy_uint8)digits[1]) << PyLong_SHIFT) | (npy_uint8)digits[0]));
                            }
                        }
                        break;
                }
            }
#endif
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030C00A7
            if (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
#else
            {
                int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                if (unlikely(result < 0))
                    return (npy_uint8) -1;
                if (unlikely(result == 1))
                    goto raise_neg_overflow;
            }
#endif
            if ((sizeof(npy_uint8) <= sizeof(unsigned long))) {
                __PYX_VERIFY_RETURN_INT_EXC(npy_uint8, unsigned long, PyLong_AsUnsignedLong(x))
#ifdef HAVE_LONG_LONG
            } else if ((sizeof(npy_uint8) <= sizeof(unsigned PY_LONG_LONG))) {
                __PYX_VERIFY_RETURN_INT_EXC(npy_uint8, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
#endif
            }
        } else {
#if CYTHON_USE_PYLONG_INTERNALS
            if (__Pyx_PyLong_IsCompact(x)) {
                __PYX_VERIFY_RETURN_INT(npy_uint8, __Pyx_compact_pylong, __Pyx_PyLong_CompactValue(x))
            } else {
                const digit* digits = __Pyx_PyLong_Digits(x);
                assert(__Pyx_PyLong_DigitCount(x) > 1);
                switch (__Pyx_PyLong_SignedDigitCount(x)) {
                    case -2:
                        if ((8 * sizeof(npy_uint8) - 1 > 1 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(npy_uint8, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(npy_uint8) - 1 > 2 * PyLong_SHIFT)) {
                                return (npy_uint8) (((npy_uint8)-1)*(((((npy_uint8)digits[1]) << PyLong_SHIFT) | (npy_uint8)digits[0])));
                            }
                        }
                        break;
                    case 2:
                        if ((8 * sizeof(npy_uint8) > 1 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(npy_uint8, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(npy_uint8) - 1 > 2 * PyLong_SHIFT)) {
                                return (npy_uint8) ((((((npy_uint8)digits[1]) << PyLong_SHIFT) | (npy_uint8)digits[0])));
                            }
                        }
                        break;
                    case -3:
                        if ((8 * sizeof(npy_uint8) - 1 > 2 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(npy_uint8, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(npy_uint8) - 1 > 3 * PyLong_SHIFT)) {
                                return (npy_uint8) (((npy_uint8)-1)*(((((((npy_uint8)digits[2]) << PyLong_SHIFT) | (npy_uint8)digits[1]) << PyLong_SHIFT) | (npy_uint8)digits[0])));
                            }
                        }
                        break;
                    case 3:
                        if ((8 * sizeof(npy_uint8) > 2 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(npy_uint8, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(npy_uint8) - 1 > 3 * PyLong_SHIFT)) {
                                return (npy_uint8) ((((((((npy_uint8)digits[2]) << PyLong_SHIFT) | (npy_uint8)digits[1]) << PyLong_SHIFT) | (npy_uint8)digits[0])));
                            }
                        }
                        break;
                    case -4:
                        if ((8 * sizeof(npy_uint8) - 1 > 3 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(npy_uint8, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(npy_uint8) - 1 > 4 * PyLong_SHIFT)) {
                                return (npy_uint8) (((npy_uint8)-1)*(((((((((npy_uint8)digits[3]) << PyLong_SHIFT) | (npy_uint8)digits[2]) << PyLong_SHIFT) | (npy_uint8)digits[1]) << PyLong_SHIFT) | (npy_uint8)digits[0])));
                            }
                        }
                        break;
                    case 4:
                        if ((8 * sizeof(npy_uint8) > 3 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(npy_uint8, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(npy_uint8) - 1 > 4 * PyLong_SHIFT)) {
                                return (npy_uint8) ((((((((((npy_uint8)digits[3]) << PyLong_SHIFT) | (npy_uint8)digits[2]) << PyLong_SHIFT) | (npy_uint8)digits[1]) << PyLong_SHIFT) | (npy_uint8)digits[0])));
                            }
                        }
                        break;
                }
            }
#endif
            if ((sizeof(npy_uint8) <= sizeof(long))) {
                __PYX_VERIFY_RETURN_INT_EXC(npy_uint8, long, PyLong_AsLong(x))
#ifdef HAVE_LONG_LONG
            } else if ((sizeof(npy_uint8) <= sizeof(PY_LONG_LONG))) {
                __PYX_VERIFY_RETURN_INT_EXC(npy_uint8, PY_LONG_LONG, PyLong_AsLongLong(x))
#endif
            }
        }
        {
            npy_uint8 val;
            PyObject *v = __Pyx_PyNumber_IntOrLong(x);
#if PY_MAJOR_VERSION < 3
            if (likely(v) && !PyLong_Check(v)) {
                PyObject *tmp = v;
                v = PyNumber_Long(tmp);
                Py_DECREF(tmp);
            }
#endif
            if (likely(v)) {
                int ret = -1;
#if !(CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_LIMITED_API) || defined(_PyLong_AsByteArray)
                int one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                ret = _PyLong_AsByteArray((PyLongObject *)v,
                                           bytes, sizeof(val),
                                           is_little, !is_unsigned);
#else
                PyObject *stepval = NULL, *mask = NULL, *shift = NULL;
                int bits, remaining_bits, is_negative = 0;
                long idigit;
                int chunk_size = (sizeof(long) < 8) ? 30 : 62;
                if (unlikely(!PyLong_CheckExact(v))) {
                    PyObject *tmp = v;
                    v = PyNumber_Long(v);
                    assert(PyLong_CheckExact(v));
                    Py_DECREF(tmp);
                    if (unlikely(!v)) return (npy_uint8) -1;
                }
#if CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030B0000
                if (Py_SIZE(x) == 0)
                    return (npy_uint8) 0;
                is_negative = Py_SIZE(x) < 0;
#else
                {
                    int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                    if (unlikely(result < 0))
                        return (npy_uint8) -1;
                    is_negative = result == 1;
                }
#endif
                if (is_unsigned && unlikely(is_negative)) {
                    goto raise_neg_overflow;
                } else if (is_negative) {
                    stepval = PyNumber_Invert(v);
                    if (unlikely(!stepval))
                        return (npy_uint8) -1;
                } else {
                    stepval = __Pyx_NewRef(v);
                }
                val = (npy_uint8) 0;
                mask = PyLong_FromLong((1L << chunk_size) - 1); if (unlikely(!mask)) goto done;
                shift = PyLong_FromLong(chunk_size); if (unlikely(!shift)) goto done;
                for (bits = 0; bits < (int) sizeof(npy_uint8) * 8 - chunk_size; bits += chunk_size) {
                    PyObject *tmp, *digit;
                    digit = PyNumber_And(stepval, mask);
                    if (unlikely(!digit)) goto done;
                    idigit = PyLong_AsLong(digit);
                    Py_DECREF(digit);
                    if (unlikely(idigit < 0)) goto done;
                    tmp = PyNumber_Rshift(stepval, shift);
                    if (unlikely(!tmp)) goto done;
                    Py_DECREF(stepval); stepval = tmp;
                    val |= ((npy_uint8) idigit) << bits;
                    #if CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030B0000
                    if (Py_SIZE(stepval) == 0)
                        goto unpacking_done;
                    #endif
                }
                idigit = PyLong_AsLong(stepval);
                if (unlikely(idigit < 0)) goto done;
                remaining_bits = ((int) sizeof(npy_uint8) * 8) - bits - (is_unsigned ? 0 : 1);
                if (unlikely(idigit >= (1L << remaining_bits)))
                    goto raise_overflow;
                val |= ((npy_uint8) idigit) << bits;
            #if CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030B0000
            unpacking_done:
            #endif
                if (!is_unsigned) {
                    if (unlikely(val & (((npy_uint8) 1) << (sizeof(npy_uint8) * 8 - 1))))
                        goto raise_overflow;
                    if (is_negative)
                        val = ~val;
                }
                ret = 0;
            done:
                Py_XDECREF(shift);
                Py_XDECREF(mask);
                Py_XDECREF(stepval);
#endif
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
            return (npy_uint8) -1;
        }
    } else {
        npy_uint8 val;
        PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
        if (!tmp) return (npy_uint8) -1;
        val = __Pyx_PyInt_As_npy_uint8(tmp);
        Py_DECREF(tmp);
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to npy_uint8");
    return (npy_uint8) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to npy_uint8");
    return (npy_uint8) -1;
}

/* CIntFromPy */
  static CYTHON_INLINE npy_uint32 __Pyx_PyInt_As_npy_uint32(PyObject *x) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const npy_uint32 neg_one = (npy_uint32) -1, const_zero = (npy_uint32) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if ((sizeof(npy_uint32) < sizeof(long))) {
            __PYX_VERIFY_RETURN_INT(npy_uint32, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (npy_uint32) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
            if (unlikely(__Pyx_PyLong_IsNeg(x))) {
                goto raise_neg_overflow;
            } else if (__Pyx_PyLong_IsCompact(x)) {
                __PYX_VERIFY_RETURN_INT(npy_uint32, __Pyx_compact_upylong, __Pyx_PyLong_CompactValueUnsigned(x))
            } else {
                const digit* digits = __Pyx_PyLong_Digits(x);
                assert(__Pyx_PyLong_DigitCount(x) > 1);
                switch (__Pyx_PyLong_DigitCount(x)) {
                    case 2:
                        if ((8 * sizeof(npy_uint32) > 1 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(npy_uint32, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(npy_uint32) >= 2 * PyLong_SHIFT)) {
                                return (npy_uint32) (((((npy_uint32)digits[1]) << PyLong_SHIFT) | (npy_uint32)digits[0]));
                            }
                        }
                        break;
                    case 3:
                        if ((8 * sizeof(npy_uint32) > 2 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(npy_uint32, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(npy_uint32) >= 3 * PyLong_SHIFT)) {
                                return (npy_uint32) (((((((npy_uint32)digits[2]) << PyLong_SHIFT) | (npy_uint32)digits[1]) << PyLong_SHIFT) | (npy_uint32)digits[0]));
                            }
                        }
                        break;
                    case 4:
                        if ((8 * sizeof(npy_uint32) > 3 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(npy_uint32, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(npy_uint32) >= 4 * PyLong_SHIFT)) {
                                return (npy_uint32) (((((((((npy_uint32)digits[3]) << PyLong_SHIFT) | (npy_uint32)digits[2]) << PyLong_SHIFT) | (npy_uint32)digits[1]) << PyLong_SHIFT) | (npy_uint32)digits[0]));
                            }
                        }
                        break;
                }
            }
#endif
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030C00A7
            if (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
#else
            {
                int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                if (unlikely(result < 0))
                    return (npy_uint32) -1;
                if (unlikely(result == 1))
                    goto raise_neg_overflow;
            }
#endif
            if ((sizeof(npy_uint32) <= sizeof(unsigned long))) {
                __PYX_VERIFY_RETURN_INT_EXC(npy_uint32, unsigned long, PyLong_AsUnsignedLong(x))
#ifdef HAVE_LONG_LONG
            } else if ((sizeof(npy_uint32) <= sizeof(unsigned PY_LONG_LONG))) {
                __PYX_VERIFY_RETURN_INT_EXC(npy_uint32, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
#endif
            }
        } else {
#if CYTHON_USE_PYLONG_INTERNALS
            if (__Pyx_PyLong_IsCompact(x)) {
                __PYX_VERIFY_RETURN_INT(npy_uint32, __Pyx_compact_pylong, __Pyx_PyLong_CompactValue(x))
            } else {
                const digit* digits = __Pyx_PyLong_Digits(x);
                assert(__Pyx_PyLong_DigitCount(x) > 1);
                switch (__Pyx_PyLong_SignedDigitCount(x)) {
                    case -2:
                        if ((8 * sizeof(npy_uint32) - 1 > 1 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(npy_uint32, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(npy_uint32) - 1 > 2 * PyLong_SHIFT)) {
                                return (npy_uint32) (((npy_uint32)-1)*(((((npy_uint32)digits[1]) << PyLong_SHIFT) | (npy_uint32)digits[0])));
                            }
                        }
                        break;
                    case 2:
                        if ((8 * sizeof(npy_uint32) > 1 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(npy_uint32, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(npy_uint32) - 1 > 2 * PyLong_SHIFT)) {
                                return (npy_uint32) ((((((npy_uint32)digits[1]) << PyLong_SHIFT) | (npy_uint32)digits[0])));
                            }
                        }
                        break;
                    case -3:
                        if ((8 * sizeof(npy_uint32) - 1 > 2 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(npy_uint32, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(npy_uint32) - 1 > 3 * PyLong_SHIFT)) {
                                return (npy_uint32) (((npy_uint32)-1)*(((((((npy_uint32)digits[2]) << PyLong_SHIFT) | (npy_uint32)digits[1]) << PyLong_SHIFT) | (npy_uint32)digits[0])));
                            }
                        }
                        break;
                    case 3:
                        if ((8 * sizeof(npy_uint32) > 2 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(npy_uint32, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(npy_uint32) - 1 > 3 * PyLong_SHIFT)) {
                                return (npy_uint32) ((((((((npy_uint32)digits[2]) << PyLong_SHIFT) | (npy_uint32)digits[1]) << PyLong_SHIFT) | (npy_uint32)digits[0])));
                            }
                        }
                        break;
                    case -4:
                        if ((8 * sizeof(npy_uint32) - 1 > 3 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(npy_uint32, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(npy_uint32) - 1 > 4 * PyLong_SHIFT)) {
                                return (npy_uint32) (((npy_uint32)-1)*(((((((((npy_uint32)digits[3]) << PyLong_SHIFT) | (npy_uint32)digits[2]) << PyLong_SHIFT) | (npy_uint32)digits[1]) << PyLong_SHIFT) | (npy_uint32)digits[0])));
                            }
                        }
                        break;
                    case 4:
                        if ((8 * sizeof(npy_uint32) > 3 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(npy_uint32, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(npy_uint32) - 1 > 4 * PyLong_SHIFT)) {
                                return (npy_uint32) ((((((((((npy_uint32)digits[3]) << PyLong_SHIFT) | (npy_uint32)digits[2]) << PyLong_SHIFT) | (npy_uint32)digits[1]) << PyLong_SHIFT) | (npy_uint32)digits[0])));
                            }
                        }
                        break;
                }
            }
#endif
            if ((sizeof(npy_uint32) <= sizeof(long))) {
                __PYX_VERIFY_RETURN_INT_EXC(npy_uint32, long, PyLong_AsLong(x))
#ifdef HAVE_LONG_LONG
            } else if ((sizeof(npy_uint32) <= sizeof(PY_LONG_LONG))) {
                __PYX_VERIFY_RETURN_INT_EXC(npy_uint32, PY_LONG_LONG, PyLong_AsLongLong(x))
#endif
            }
        }
        {
            npy_uint32 val;
            PyObject *v = __Pyx_PyNumber_IntOrLong(x);
#if PY_MAJOR_VERSION < 3
            if (likely(v) && !PyLong_Check(v)) {
                PyObject *tmp = v;
                v = PyNumber_Long(tmp);
                Py_DECREF(tmp);
            }
#endif
            if (likely(v)) {
                int ret = -1;
#if !(CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_LIMITED_API) || defined(_PyLong_AsByteArray)
                int one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                ret = _PyLong_AsByteArray((PyLongObject *)v,
                                           bytes, sizeof(val),
                                           is_little, !is_unsigned);
#else
                PyObject *stepval = NULL, *mask = NULL, *shift = NULL;
                int bits, remaining_bits, is_negative = 0;
                long idigit;
                int chunk_size = (sizeof(long) < 8) ? 30 : 62;
                if (unlikely(!PyLong_CheckExact(v))) {
                    PyObject *tmp = v;
                    v = PyNumber_Long(v);
                    assert(PyLong_CheckExact(v));
                    Py_DECREF(tmp);
                    if (unlikely(!v)) return (npy_uint32) -1;
                }
#if CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030B0000
                if (Py_SIZE(x) == 0)
                    return (npy_uint32) 0;
                is_negative = Py_SIZE(x) < 0;
#else
                {
                    int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                    if (unlikely(result < 0))
                        return (npy_uint32) -1;
                    is_negative = result == 1;
                }
#endif
                if (is_unsigned && unlikely(is_negative)) {
                    goto raise_neg_overflow;
                } else if (is_negative) {
                    stepval = PyNumber_Invert(v);
                    if (unlikely(!stepval))
                        return (npy_uint32) -1;
                } else {
                    stepval = __Pyx_NewRef(v);
                }
                val = (npy_uint32) 0;
                mask = PyLong_FromLong((1L << chunk_size) - 1); if (unlikely(!mask)) goto done;
                shift = PyLong_FromLong(chunk_size); if (unlikely(!shift)) goto done;
                for (bits = 0; bits < (int) sizeof(npy_uint32) * 8 - chunk_size; bits += chunk_size) {
                    PyObject *tmp, *digit;
                    digit = PyNumber_And(stepval, mask);
                    if (unlikely(!digit)) goto done;
                    idigit = PyLong_AsLong(digit);
                    Py_DECREF(digit);
                    if (unlikely(idigit < 0)) goto done;
                    tmp = PyNumber_Rshift(stepval, shift);
                    if (unlikely(!tmp)) goto done;
                    Py_DECREF(stepval); stepval = tmp;
                    val |= ((npy_uint32) idigit) << bits;
                    #if CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030B0000
                    if (Py_SIZE(stepval) == 0)
                        goto unpacking_done;
                    #endif
                }
                idigit = PyLong_AsLong(stepval);
                if (unlikely(idigit < 0)) goto done;
                remaining_bits = ((int) sizeof(npy_uint32) * 8) - bits - (is_unsigned ? 0 : 1);
                if (unlikely(idigit >= (1L << remaining_bits)))
                    goto raise_overflow;
                val |= ((npy_uint32) idigit) << bits;
            #if CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030B0000
            unpacking_done:
            #endif
                if (!is_unsigned) {
                    if (unlikely(val & (((npy_uint32) 1) << (sizeof(npy_uint32) * 8 - 1))))
                        goto raise_overflow;
                    if (is_negative)
                        val = ~val;
                }
                ret = 0;
            done:
                Py_XDECREF(shift);
                Py_XDECREF(mask);
                Py_XDECREF(stepval);
#endif
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
            return (npy_uint32) -1;
        }
    } else {
        npy_uint32 val;
        PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
        if (!tmp) return (npy_uint32) -1;
        val = __Pyx_PyInt_As_npy_uint32(tmp);
        Py_DECREF(tmp);
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to npy_uint32");
    return (npy_uint32) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to npy_uint32");
    return (npy_uint32) -1;
}

/* ImportNumPyArray */
  static PyObject* __Pyx__ImportNumPyArray(void) {
    PyObject *numpy_module, *ndarray_object = NULL;
    numpy_module = __Pyx_Import(__pyx_n_s_numpy, NULL, 0);
    if (likely(numpy_module)) {
        ndarray_object = PyObject_GetAttrString(numpy_module, "ndarray");
        Py_DECREF(numpy_module);
    }
    if (unlikely(!ndarray_object)) {
        PyErr_Clear();
    }
    if (unlikely(!ndarray_object || !PyObject_TypeCheck(ndarray_object, &PyType_Type))) {
        Py_XDECREF(ndarray_object);
        Py_INCREF(Py_None);
        ndarray_object = Py_None;
    }
    return ndarray_object;
}
static CYTHON_INLINE PyObject* __Pyx_ImportNumPyArrayTypeIfAvailable(void) {
    if (unlikely(!__pyx_numpy_ndarray)) {
        __pyx_numpy_ndarray = __Pyx__ImportNumPyArray();
    }
    Py_INCREF(__pyx_numpy_ndarray);
    return __pyx_numpy_ndarray;
}

/* CIntFromPy */
  static CYTHON_INLINE size_t __Pyx_PyInt_As_size_t(PyObject *x) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const size_t neg_one = (size_t) -1, const_zero = (size_t) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if ((sizeof(size_t) < sizeof(long))) {
            __PYX_VERIFY_RETURN_INT(size_t, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (size_t) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
            if (unlikely(__Pyx_PyLong_IsNeg(x))) {
                goto raise_neg_overflow;
            } else if (__Pyx_PyLong_IsCompact(x)) {
                __PYX_VERIFY_RETURN_INT(size_t, __Pyx_compact_upylong, __Pyx_PyLong_CompactValueUnsigned(x))
            } else {
                const digit* digits = __Pyx_PyLong_Digits(x);
                assert(__Pyx_PyLong_DigitCount(x) > 1);
                switch (__Pyx_PyLong_DigitCount(x)) {
                    case 2:
                        if ((8 * sizeof(size_t) > 1 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(size_t, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(size_t) >= 2 * PyLong_SHIFT)) {
                                return (size_t) (((((size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
                            }
                        }
                        break;
                    case 3:
                        if ((8 * sizeof(size_t) > 2 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(size_t, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(size_t) >= 3 * PyLong_SHIFT)) {
                                return (size_t) (((((((size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
                            }
                        }
                        break;
                    case 4:
                        if ((8 * sizeof(size_t) > 3 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(size_t, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(size_t) >= 4 * PyLong_SHIFT)) {
                                return (size_t) (((((((((size_t)digits[3]) << PyLong_SHIFT) | (size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
                            }
                        }
                        break;
                }
            }
#endif
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030C00A7
            if (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
#else
            {
                int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                if (unlikely(result < 0))
                    return (size_t) -1;
                if (unlikely(result == 1))
                    goto raise_neg_overflow;
            }
#endif
            if ((sizeof(size_t) <= sizeof(unsigned long))) {
                __PYX_VERIFY_RETURN_INT_EXC(size_t, unsigned long, PyLong_AsUnsignedLong(x))
#ifdef HAVE_LONG_LONG
            } else if ((sizeof(size_t) <= sizeof(unsigned PY_LONG_LONG))) {
                __PYX_VERIFY_RETURN_INT_EXC(size_t, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
#endif
            }
        } else {
#if CYTHON_USE_PYLONG_INTERNALS
            if (__Pyx_PyLong_IsCompact(x)) {
                __PYX_VERIFY_RETURN_INT(size_t, __Pyx_compact_pylong, __Pyx_PyLong_CompactValue(x))
            } else {
                const digit* digits = __Pyx_PyLong_Digits(x);
                assert(__Pyx_PyLong_DigitCount(x) > 1);
                switch (__Pyx_PyLong_SignedDigitCount(x)) {
                    case -2:
                        if ((8 * sizeof(size_t) - 1 > 1 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(size_t, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(size_t) - 1 > 2 * PyLong_SHIFT)) {
                                return (size_t) (((size_t)-1)*(((((size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0])));
                            }
                        }
                        break;
                    case 2:
                        if ((8 * sizeof(size_t) > 1 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(size_t, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(size_t) - 1 > 2 * PyLong_SHIFT)) {
                                return (size_t) ((((((size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0])));
                            }
                        }
                        break;
                    case -3:
                        if ((8 * sizeof(size_t) - 1 > 2 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(size_t, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(size_t) - 1 > 3 * PyLong_SHIFT)) {
                                return (size_t) (((size_t)-1)*(((((((size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0])));
                            }
                        }
                        break;
                    case 3:
                        if ((8 * sizeof(size_t) > 2 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(size_t, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(size_t) - 1 > 3 * PyLong_SHIFT)) {
                                return (size_t) ((((((((size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0])));
                            }
                        }
                        break;
                    case -4:
                        if ((8 * sizeof(size_t) - 1 > 3 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(size_t, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(size_t) - 1 > 4 * PyLong_SHIFT)) {
                                return (size_t) (((size_t)-1)*(((((((((size_t)digits[3]) << PyLong_SHIFT) | (size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0])));
                            }
                        }
                        break;
                    case 4:
                        if ((8 * sizeof(size_t) > 3 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(size_t, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(size_t) - 1 > 4 * PyLong_SHIFT)) {
                                return (size_t) ((((((((((size_t)digits[3]) << PyLong_SHIFT) | (size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0])));
                            }
                        }
                        break;
                }
            }
#endif
            if ((sizeof(size_t) <= sizeof(long))) {
                __PYX_VERIFY_RETURN_INT_EXC(size_t, long, PyLong_AsLong(x))
#ifdef HAVE_LONG_LONG
            } else if ((sizeof(size_t) <= sizeof(PY_LONG_LONG))) {
                __PYX_VERIFY_RETURN_INT_EXC(size_t, PY_LONG_LONG, PyLong_AsLongLong(x))
#endif
            }
        }
        {
            size_t val;
            PyObject *v = __Pyx_PyNumber_IntOrLong(x);
#if PY_MAJOR_VERSION < 3
            if (likely(v) && !PyLong_Check(v)) {
                PyObject *tmp = v;
                v = PyNumber_Long(tmp);
                Py_DECREF(tmp);
            }
#endif
            if (likely(v)) {
                int ret = -1;
#if !(CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_LIMITED_API) || defined(_PyLong_AsByteArray)
                int one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                ret = _PyLong_AsByteArray((PyLongObject *)v,
                                           bytes, sizeof(val),
                                           is_little, !is_unsigned);
#else
                PyObject *stepval = NULL, *mask = NULL, *shift = NULL;
                int bits, remaining_bits, is_negative = 0;
                long idigit;
                int chunk_size = (sizeof(long) < 8) ? 30 : 62;
                if (unlikely(!PyLong_CheckExact(v))) {
                    PyObject *tmp = v;
                    v = PyNumber_Long(v);
                    assert(PyLong_CheckExact(v));
                    Py_DECREF(tmp);
                    if (unlikely(!v)) return (size_t) -1;
                }
#if CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030B0000
                if (Py_SIZE(x) == 0)
                    return (size_t) 0;
                is_negative = Py_SIZE(x) < 0;
#else
                {
                    int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                    if (unlikely(result < 0))
                        return (size_t) -1;
                    is_negative = result == 1;
                }
#endif
                if (is_unsigned && unlikely(is_negative)) {
                    goto raise_neg_overflow;
                } else if (is_negative) {
                    stepval = PyNumber_Invert(v);
                    if (unlikely(!stepval))
                        return (size_t) -1;
                } else {
                    stepval = __Pyx_NewRef(v);
                }
                val = (size_t) 0;
                mask = PyLong_FromLong((1L << chunk_size) - 1); if (unlikely(!mask)) goto done;
                shift = PyLong_FromLong(chunk_size); if (unlikely(!shift)) goto done;
                for (bits = 0; bits < (int) sizeof(size_t) * 8 - chunk_size; bits += chunk_size) {
                    PyObject *tmp, *digit;
                    digit = PyNumber_And(stepval, mask);
                    if (unlikely(!digit)) goto done;
                    idigit = PyLong_AsLong(digit);
                    Py_DECREF(digit);
                    if (unlikely(idigit < 0)) goto done;
                    tmp = PyNumber_Rshift(stepval, shift);
                    if (unlikely(!tmp)) goto done;
                    Py_DECREF(stepval); stepval = tmp;
                    val |= ((size_t) idigit) << bits;
                    #if CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030B0000
                    if (Py_SIZE(stepval) == 0)
                        goto unpacking_done;
                    #endif
                }
                idigit = PyLong_AsLong(stepval);
                if (unlikely(idigit < 0)) goto done;
                remaining_bits = ((int) sizeof(size_t) * 8) - bits - (is_unsigned ? 0 : 1);
                if (unlikely(idigit >= (1L << remaining_bits)))
                    goto raise_overflow;
                val |= ((size_t) idigit) << bits;
            #if CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030B0000
            unpacking_done:
            #endif
                if (!is_unsigned) {
                    if (unlikely(val & (((size_t) 1) << (sizeof(size_t) * 8 - 1))))
                        goto raise_overflow;
                    if (is_negative)
                        val = ~val;
                }
                ret = 0;
            done:
                Py_XDECREF(shift);
                Py_XDECREF(mask);
                Py_XDECREF(stepval);
#endif
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
            return (size_t) -1;
        }
    } else {
        size_t val;
        PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
        if (!tmp) return (size_t) -1;
        val = __Pyx_PyInt_As_size_t(tmp);
        Py_DECREF(tmp);
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to size_t");
    return (size_t) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to size_t");
    return (size_t) -1;
}

/* CIntFromPy */
  static CYTHON_INLINE char __Pyx_PyInt_As_char(PyObject *x) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const char neg_one = (char) -1, const_zero = (char) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if ((sizeof(char) < sizeof(long))) {
            __PYX_VERIFY_RETURN_INT(char, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (char) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
            if (unlikely(__Pyx_PyLong_IsNeg(x))) {
                goto raise_neg_overflow;
            } else if (__Pyx_PyLong_IsCompact(x)) {
                __PYX_VERIFY_RETURN_INT(char, __Pyx_compact_upylong, __Pyx_PyLong_CompactValueUnsigned(x))
            } else {
                const digit* digits = __Pyx_PyLong_Digits(x);
                assert(__Pyx_PyLong_DigitCount(x) > 1);
                switch (__Pyx_PyLong_DigitCount(x)) {
                    case 2:
                        if ((8 * sizeof(char) > 1 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(char, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(char) >= 2 * PyLong_SHIFT)) {
                                return (char) (((((char)digits[1]) << PyLong_SHIFT) | (char)digits[0]));
                            }
                        }
                        break;
                    case 3:
                        if ((8 * sizeof(char) > 2 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(char, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(char) >= 3 * PyLong_SHIFT)) {
                                return (char) (((((((char)digits[2]) << PyLong_SHIFT) | (char)digits[1]) << PyLong_SHIFT) | (char)digits[0]));
                            }
                        }
                        break;
                    case 4:
                        if ((8 * sizeof(char) > 3 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(char, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(char) >= 4 * PyLong_SHIFT)) {
                                return (char) (((((((((char)digits[3]) << PyLong_SHIFT) | (char)digits[2]) << PyLong_SHIFT) | (char)digits[1]) << PyLong_SHIFT) | (char)digits[0]));
                            }
                        }
                        break;
                }
            }
#endif
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030C00A7
            if (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
#else
            {
                int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                if (unlikely(result < 0))
                    return (char) -1;
                if (unlikely(result == 1))
                    goto raise_neg_overflow;
            }
#endif
            if ((sizeof(char) <= sizeof(unsigned long))) {
                __PYX_VERIFY_RETURN_INT_EXC(char, unsigned long, PyLong_AsUnsignedLong(x))
#ifdef HAVE_LONG_LONG
            } else if ((sizeof(char) <= sizeof(unsigned PY_LONG_LONG))) {
                __PYX_VERIFY_RETURN_INT_EXC(char, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
#endif
            }
        } else {
#if CYTHON_USE_PYLONG_INTERNALS
            if (__Pyx_PyLong_IsCompact(x)) {
                __PYX_VERIFY_RETURN_INT(char, __Pyx_compact_pylong, __Pyx_PyLong_CompactValue(x))
            } else {
                const digit* digits = __Pyx_PyLong_Digits(x);
                assert(__Pyx_PyLong_DigitCount(x) > 1);
                switch (__Pyx_PyLong_SignedDigitCount(x)) {
                    case -2:
                        if ((8 * sizeof(char) - 1 > 1 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(char, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(char) - 1 > 2 * PyLong_SHIFT)) {
                                return (char) (((char)-1)*(((((char)digits[1]) << PyLong_SHIFT) | (char)digits[0])));
                            }
                        }
                        break;
                    case 2:
                        if ((8 * sizeof(char) > 1 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(char, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(char) - 1 > 2 * PyLong_SHIFT)) {
                                return (char) ((((((char)digits[1]) << PyLong_SHIFT) | (char)digits[0])));
                            }
                        }
                        break;
                    case -3:
                        if ((8 * sizeof(char) - 1 > 2 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(char, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(char) - 1 > 3 * PyLong_SHIFT)) {
                                return (char) (((char)-1)*(((((((char)digits[2]) << PyLong_SHIFT) | (char)digits[1]) << PyLong_SHIFT) | (char)digits[0])));
                            }
                        }
                        break;
                    case 3:
                        if ((8 * sizeof(char) > 2 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(char, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(char) - 1 > 3 * PyLong_SHIFT)) {
                                return (char) ((((((((char)digits[2]) << PyLong_SHIFT) | (char)digits[1]) << PyLong_SHIFT) | (char)digits[0])));
                            }
                        }
                        break;
                    case -4:
                        if ((8 * sizeof(char) - 1 > 3 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(char, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(char) - 1 > 4 * PyLong_SHIFT)) {
                                return (char) (((char)-1)*(((((((((char)digits[3]) << PyLong_SHIFT) | (char)digits[2]) << PyLong_SHIFT) | (char)digits[1]) << PyLong_SHIFT) | (char)digits[0])));
                            }
                        }
                        break;
                    case 4:
                        if ((8 * sizeof(char) > 3 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(char, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(char) - 1 > 4 * PyLong_SHIFT)) {
                                return (char) ((((((((((char)digits[3]) << PyLong_SHIFT) | (char)digits[2]) << PyLong_SHIFT) | (char)digits[1]) << PyLong_SHIFT) | (char)digits[0])));
                            }
                        }
                        break;
                }
            }
#endif
            if ((sizeof(char) <= sizeof(long))) {
                __PYX_VERIFY_RETURN_INT_EXC(char, long, PyLong_AsLong(x))
#ifdef HAVE_LONG_LONG
            } else if ((sizeof(char) <= sizeof(PY_LONG_LONG))) {
                __PYX_VERIFY_RETURN_INT_EXC(char, PY_LONG_LONG, PyLong_AsLongLong(x))
#endif
            }
        }
        {
            char val;
            PyObject *v = __Pyx_PyNumber_IntOrLong(x);
#if PY_MAJOR_VERSION < 3
            if (likely(v) && !PyLong_Check(v)) {
                PyObject *tmp = v;
                v = PyNumber_Long(tmp);
                Py_DECREF(tmp);
            }
#endif
            if (likely(v)) {
                int ret = -1;
#if !(CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_LIMITED_API) || defined(_PyLong_AsByteArray)
                int one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                ret = _PyLong_AsByteArray((PyLongObject *)v,
                                           bytes, sizeof(val),
                                           is_little, !is_unsigned);
#else
                PyObject *stepval = NULL, *mask = NULL, *shift = NULL;
                int bits, remaining_bits, is_negative = 0;
                long idigit;
                int chunk_size = (sizeof(long) < 8) ? 30 : 62;
                if (unlikely(!PyLong_CheckExact(v))) {
                    PyObject *tmp = v;
                    v = PyNumber_Long(v);
                    assert(PyLong_CheckExact(v));
                    Py_DECREF(tmp);
                    if (unlikely(!v)) return (char) -1;
                }
#if CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030B0000
                if (Py_SIZE(x) == 0)
                    return (char) 0;
                is_negative = Py_SIZE(x) < 0;
#else
                {
                    int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                    if (unlikely(result < 0))
                        return (char) -1;
                    is_negative = result == 1;
                }
#endif
                if (is_unsigned && unlikely(is_negative)) {
                    goto raise_neg_overflow;
                } else if (is_negative) {
                    stepval = PyNumber_Invert(v);
                    if (unlikely(!stepval))
                        return (char) -1;
                } else {
                    stepval = __Pyx_NewRef(v);
                }
                val = (char) 0;
                mask = PyLong_FromLong((1L << chunk_size) - 1); if (unlikely(!mask)) goto done;
                shift = PyLong_FromLong(chunk_size); if (unlikely(!shift)) goto done;
                for (bits = 0; bits < (int) sizeof(char) * 8 - chunk_size; bits += chunk_size) {
                    PyObject *tmp, *digit;
                    digit = PyNumber_And(stepval, mask);
                    if (unlikely(!digit)) goto done;
                    idigit = PyLong_AsLong(digit);
                    Py_DECREF(digit);
                    if (unlikely(idigit < 0)) goto done;
                    tmp = PyNumber_Rshift(stepval, shift);
                    if (unlikely(!tmp)) goto done;
                    Py_DECREF(stepval); stepval = tmp;
                    val |= ((char) idigit) << bits;
                    #if CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030B0000
                    if (Py_SIZE(stepval) == 0)
                        goto unpacking_done;
                    #endif
                }
                idigit = PyLong_AsLong(stepval);
                if (unlikely(idigit < 0)) goto done;
                remaining_bits = ((int) sizeof(char) * 8) - bits - (is_unsigned ? 0 : 1);
                if (unlikely(idigit >= (1L << remaining_bits)))
                    goto raise_overflow;
                val |= ((char) idigit) << bits;
            #if CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030B0000
            unpacking_done:
            #endif
                if (!is_unsigned) {
                    if (unlikely(val & (((char) 1) << (sizeof(char) * 8 - 1))))
                        goto raise_overflow;
                    if (is_negative)
                        val = ~val;
                }
                ret = 0;
            done:
                Py_XDECREF(shift);
                Py_XDECREF(mask);
                Py_XDECREF(stepval);
#endif
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
            return (char) -1;
        }
    } else {
        char val;
        PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
        if (!tmp) return (char) -1;
        val = __Pyx_PyInt_As_char(tmp);
        Py_DECREF(tmp);
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to char");
    return (char) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to char");
    return (char) -1;
}

/* FormatTypeName */
  #if CYTHON_COMPILING_IN_LIMITED_API
static __Pyx_TypeName
__Pyx_PyType_GetName(PyTypeObject* tp)
{
    PyObject *name = __Pyx_PyObject_GetAttrStr((PyObject *)tp,
                                               __pyx_n_s_name_2);
    if (unlikely(name == NULL) || unlikely(!PyUnicode_Check(name))) {
        PyErr_Clear();
        Py_XDECREF(name);
        name = __Pyx_NewRef(__pyx_n_s__201);
    }
    return name;
}
#endif

/* PyObjectCall2Args */
  static CYTHON_INLINE PyObject* __Pyx_PyObject_Call2Args(PyObject* function, PyObject* arg1, PyObject* arg2) {
    PyObject *args[3] = {NULL, arg1, arg2};
    return __Pyx_PyObject_FastCall(function, args+1, 2 | __Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET);
}

/* PyObjectCallMethod1 */
  static PyObject* __Pyx__PyObject_CallMethod1(PyObject* method, PyObject* arg) {
    PyObject *result = __Pyx_PyObject_CallOneArg(method, arg);
    Py_DECREF(method);
    return result;
}
static PyObject* __Pyx_PyObject_CallMethod1(PyObject* obj, PyObject* method_name, PyObject* arg) {
    PyObject *method = NULL, *result;
    int is_method = __Pyx_PyObject_GetMethod(obj, method_name, &method);
    if (likely(is_method)) {
        result = __Pyx_PyObject_Call2Args(method, obj, arg);
        Py_DECREF(method);
        return result;
    }
    if (unlikely(!method)) return NULL;
    return __Pyx__PyObject_CallMethod1(method, arg);
}

/* CoroutineBase */
  #include <frameobject.h>
#if PY_VERSION_HEX >= 0x030b00a6
  #ifndef Py_BUILD_CORE
    #define Py_BUILD_CORE 1
  #endif
  #include "internal/pycore_frame.h"
#endif
#define __Pyx_Coroutine_Undelegate(gen) Py_CLEAR((gen)->yieldfrom)
static int __Pyx_PyGen__FetchStopIterationValue(PyThreadState *__pyx_tstate, PyObject **pvalue) {
    PyObject *et, *ev, *tb;
    PyObject *value = NULL;
    CYTHON_UNUSED_VAR(__pyx_tstate);
    __Pyx_ErrFetch(&et, &ev, &tb);
    if (!et) {
        Py_XDECREF(tb);
        Py_XDECREF(ev);
        Py_INCREF(Py_None);
        *pvalue = Py_None;
        return 0;
    }
    if (likely(et == PyExc_StopIteration)) {
        if (!ev) {
            Py_INCREF(Py_None);
            value = Py_None;
        }
#if PY_VERSION_HEX >= 0x030300A0
        else if (likely(__Pyx_IS_TYPE(ev, (PyTypeObject*)PyExc_StopIteration))) {
            value = ((PyStopIterationObject *)ev)->value;
            Py_INCREF(value);
            Py_DECREF(ev);
        }
#endif
        else if (unlikely(PyTuple_Check(ev))) {
            if (PyTuple_GET_SIZE(ev) >= 1) {
#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
                value = PyTuple_GET_ITEM(ev, 0);
                Py_INCREF(value);
#else
                value = PySequence_ITEM(ev, 0);
#endif
            } else {
                Py_INCREF(Py_None);
                value = Py_None;
            }
            Py_DECREF(ev);
        }
        else if (!__Pyx_TypeCheck(ev, (PyTypeObject*)PyExc_StopIteration)) {
            value = ev;
        }
        if (likely(value)) {
            Py_XDECREF(tb);
            Py_DECREF(et);
            *pvalue = value;
            return 0;
        }
    } else if (!__Pyx_PyErr_GivenExceptionMatches(et, PyExc_StopIteration)) {
        __Pyx_ErrRestore(et, ev, tb);
        return -1;
    }
    PyErr_NormalizeException(&et, &ev, &tb);
    if (unlikely(!PyObject_TypeCheck(ev, (PyTypeObject*)PyExc_StopIteration))) {
        __Pyx_ErrRestore(et, ev, tb);
        return -1;
    }
    Py_XDECREF(tb);
    Py_DECREF(et);
#if PY_VERSION_HEX >= 0x030300A0
    value = ((PyStopIterationObject *)ev)->value;
    Py_INCREF(value);
    Py_DECREF(ev);
#else
    {
        PyObject* args = __Pyx_PyObject_GetAttrStr(ev, __pyx_n_s_args);
        Py_DECREF(ev);
        if (likely(args)) {
            value = PySequence_GetItem(args, 0);
            Py_DECREF(args);
        }
        if (unlikely(!value)) {
            __Pyx_ErrRestore(NULL, NULL, NULL);
            Py_INCREF(Py_None);
            value = Py_None;
        }
    }
#endif
    *pvalue = value;
    return 0;
}
static CYTHON_INLINE
void __Pyx_Coroutine_ExceptionClear(__Pyx_ExcInfoStruct *exc_state) {
#if PY_VERSION_HEX >= 0x030B00a4
    Py_CLEAR(exc_state->exc_value);
#else
    PyObject *t, *v, *tb;
    t = exc_state->exc_type;
    v = exc_state->exc_value;
    tb = exc_state->exc_traceback;
    exc_state->exc_type = NULL;
    exc_state->exc_value = NULL;
    exc_state->exc_traceback = NULL;
    Py_XDECREF(t);
    Py_XDECREF(v);
    Py_XDECREF(tb);
#endif
}
#define __Pyx_Coroutine_AlreadyRunningError(gen)  (__Pyx__Coroutine_AlreadyRunningError(gen), (PyObject*)NULL)
static void __Pyx__Coroutine_AlreadyRunningError(__pyx_CoroutineObject *gen) {
    const char *msg;
    CYTHON_MAYBE_UNUSED_VAR(gen);
    if ((0)) {
    #ifdef __Pyx_Coroutine_USED
    } else if (__Pyx_Coroutine_Check((PyObject*)gen)) {
        msg = "coroutine already executing";
    #endif
    #ifdef __Pyx_AsyncGen_USED
    } else if (__Pyx_AsyncGen_CheckExact((PyObject*)gen)) {
        msg = "async generator already executing";
    #endif
    } else {
        msg = "generator already executing";
    }
    PyErr_SetString(PyExc_ValueError, msg);
}
#define __Pyx_Coroutine_NotStartedError(gen)  (__Pyx__Coroutine_NotStartedError(gen), (PyObject*)NULL)
static void __Pyx__Coroutine_NotStartedError(PyObject *gen) {
    const char *msg;
    CYTHON_MAYBE_UNUSED_VAR(gen);
    if ((0)) {
    #ifdef __Pyx_Coroutine_USED
    } else if (__Pyx_Coroutine_Check(gen)) {
        msg = "can't send non-None value to a just-started coroutine";
    #endif
    #ifdef __Pyx_AsyncGen_USED
    } else if (__Pyx_AsyncGen_CheckExact(gen)) {
        msg = "can't send non-None value to a just-started async generator";
    #endif
    } else {
        msg = "can't send non-None value to a just-started generator";
    }
    PyErr_SetString(PyExc_TypeError, msg);
}
#define __Pyx_Coroutine_AlreadyTerminatedError(gen, value, closing)  (__Pyx__Coroutine_AlreadyTerminatedError(gen, value, closing), (PyObject*)NULL)
static void __Pyx__Coroutine_AlreadyTerminatedError(PyObject *gen, PyObject *value, int closing) {
    CYTHON_MAYBE_UNUSED_VAR(gen);
    CYTHON_MAYBE_UNUSED_VAR(closing);
    #ifdef __Pyx_Coroutine_USED
    if (!closing && __Pyx_Coroutine_Check(gen)) {
        PyErr_SetString(PyExc_RuntimeError, "cannot reuse already awaited coroutine");
    } else
    #endif
    if (value) {
        #ifdef __Pyx_AsyncGen_USED
        if (__Pyx_AsyncGen_CheckExact(gen))
            PyErr_SetNone(__Pyx_PyExc_StopAsyncIteration);
        else
        #endif
        PyErr_SetNone(PyExc_StopIteration);
    }
}
static
PyObject *__Pyx_Coroutine_SendEx(__pyx_CoroutineObject *self, PyObject *value, int closing) {
    __Pyx_PyThreadState_declare
    PyThreadState *tstate;
    __Pyx_ExcInfoStruct *exc_state;
    PyObject *retval;
    assert(!self->is_running);
    if (unlikely(self->resume_label == 0)) {
        if (unlikely(value && value != Py_None)) {
            return __Pyx_Coroutine_NotStartedError((PyObject*)self);
        }
    }
    if (unlikely(self->resume_label == -1)) {
        return __Pyx_Coroutine_AlreadyTerminatedError((PyObject*)self, value, closing);
    }
#if CYTHON_FAST_THREAD_STATE
    __Pyx_PyThreadState_assign
    tstate = __pyx_tstate;
#else
    tstate = __Pyx_PyThreadState_Current;
#endif
    exc_state = &self->gi_exc_state;
    if (exc_state->exc_value) {
        #if CYTHON_COMPILING_IN_PYPY
        #else
        PyObject *exc_tb;
        #if PY_VERSION_HEX >= 0x030B00a4 && !CYTHON_COMPILING_IN_CPYTHON
        exc_tb = PyException_GetTraceback(exc_state->exc_value);
        #elif PY_VERSION_HEX >= 0x030B00a4
        exc_tb = ((PyBaseExceptionObject*) exc_state->exc_value)->traceback;
        #else
        exc_tb = exc_state->exc_traceback;
        #endif
        if (exc_tb) {
            PyTracebackObject *tb = (PyTracebackObject *) exc_tb;
            PyFrameObject *f = tb->tb_frame;
            assert(f->f_back == NULL);
            #if PY_VERSION_HEX >= 0x030B00A1
            f->f_back = PyThreadState_GetFrame(tstate);
            #else
            Py_XINCREF(tstate->frame);
            f->f_back = tstate->frame;
            #endif
            #if PY_VERSION_HEX >= 0x030B00a4 && !CYTHON_COMPILING_IN_CPYTHON
            Py_DECREF(exc_tb);
            #endif
        }
        #endif
    }
#if CYTHON_USE_EXC_INFO_STACK
    exc_state->previous_item = tstate->exc_info;
    tstate->exc_info = exc_state;
#else
    if (exc_state->exc_type) {
        __Pyx_ExceptionSwap(&exc_state->exc_type, &exc_state->exc_value, &exc_state->exc_traceback);
    } else {
        __Pyx_Coroutine_ExceptionClear(exc_state);
        __Pyx_ExceptionSave(&exc_state->exc_type, &exc_state->exc_value, &exc_state->exc_traceback);
    }
#endif
    self->is_running = 1;
    retval = self->body(self, tstate, value);
    self->is_running = 0;
#if CYTHON_USE_EXC_INFO_STACK
    exc_state = &self->gi_exc_state;
    tstate->exc_info = exc_state->previous_item;
    exc_state->previous_item = NULL;
    __Pyx_Coroutine_ResetFrameBackpointer(exc_state);
#endif
    return retval;
}
static CYTHON_INLINE void __Pyx_Coroutine_ResetFrameBackpointer(__Pyx_ExcInfoStruct *exc_state) {
#if CYTHON_COMPILING_IN_PYPY
    CYTHON_UNUSED_VAR(exc_state);
#else
    PyObject *exc_tb;
    #if PY_VERSION_HEX >= 0x030B00a4
    if (!exc_state->exc_value) return;
    exc_tb = PyException_GetTraceback(exc_state->exc_value);
    #else
    exc_tb = exc_state->exc_traceback;
    #endif
    if (likely(exc_tb)) {
        PyTracebackObject *tb = (PyTracebackObject *) exc_tb;
        PyFrameObject *f = tb->tb_frame;
        Py_CLEAR(f->f_back);
        #if PY_VERSION_HEX >= 0x030B00a4
        Py_DECREF(exc_tb);
        #endif
    }
#endif
}
static CYTHON_INLINE
PyObject *__Pyx_Coroutine_MethodReturn(PyObject* gen, PyObject *retval) {
    CYTHON_MAYBE_UNUSED_VAR(gen);
    if (unlikely(!retval)) {
        __Pyx_PyThreadState_declare
        __Pyx_PyThreadState_assign
        if (!__Pyx_PyErr_Occurred()) {
            PyObject *exc = PyExc_StopIteration;
            #ifdef __Pyx_AsyncGen_USED
            if (__Pyx_AsyncGen_CheckExact(gen))
                exc = __Pyx_PyExc_StopAsyncIteration;
            #endif
            __Pyx_PyErr_SetNone(exc);
        }
    }
    return retval;
}
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x03030000 && (defined(__linux__) || PY_VERSION_HEX >= 0x030600B3)
static CYTHON_INLINE
PyObject *__Pyx_PyGen_Send(PyGenObject *gen, PyObject *arg) {
#if PY_VERSION_HEX <= 0x030A00A1
    return _PyGen_Send(gen, arg);
#else
    PyObject *result;
    if (PyIter_Send((PyObject*)gen, arg ? arg : Py_None, &result) == PYGEN_RETURN) {
        if (PyAsyncGen_CheckExact(gen)) {
            assert(result == Py_None);
            PyErr_SetNone(PyExc_StopAsyncIteration);
        }
        else if (result == Py_None) {
            PyErr_SetNone(PyExc_StopIteration);
        }
        else {
            _PyGen_SetStopIterationValue(result);
        }
        Py_CLEAR(result);
    }
    return result;
#endif
}
#endif
static CYTHON_INLINE
PyObject *__Pyx_Coroutine_FinishDelegation(__pyx_CoroutineObject *gen) {
    PyObject *ret;
    PyObject *val = NULL;
    __Pyx_Coroutine_Undelegate(gen);
    __Pyx_PyGen__FetchStopIterationValue(__Pyx_PyThreadState_Current, &val);
    ret = __Pyx_Coroutine_SendEx(gen, val, 0);
    Py_XDECREF(val);
    return ret;
}
static PyObject *__Pyx_Coroutine_Send(PyObject *self, PyObject *value) {
    PyObject *retval;
    __pyx_CoroutineObject *gen = (__pyx_CoroutineObject*) self;
    PyObject *yf = gen->yieldfrom;
    if (unlikely(gen->is_running))
        return __Pyx_Coroutine_AlreadyRunningError(gen);
    if (yf) {
        PyObject *ret;
        gen->is_running = 1;
        #ifdef __Pyx_Generator_USED
        if (__Pyx_Generator_CheckExact(yf)) {
            ret = __Pyx_Coroutine_Send(yf, value);
        } else
        #endif
        #ifdef __Pyx_Coroutine_USED
        if (__Pyx_Coroutine_Check(yf)) {
            ret = __Pyx_Coroutine_Send(yf, value);
        } else
        #endif
        #ifdef __Pyx_AsyncGen_USED
        if (__pyx_PyAsyncGenASend_CheckExact(yf)) {
            ret = __Pyx_async_gen_asend_send(yf, value);
        } else
        #endif
        #if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x03030000 && (defined(__linux__) || PY_VERSION_HEX >= 0x030600B3)
        if (PyGen_CheckExact(yf)) {
            ret = __Pyx_PyGen_Send((PyGenObject*)yf, value == Py_None ? NULL : value);
        } else
        #endif
        #if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x03050000 && defined(PyCoro_CheckExact) && (defined(__linux__) || PY_VERSION_HEX >= 0x030600B3)
        if (PyCoro_CheckExact(yf)) {
            ret = __Pyx_PyGen_Send((PyGenObject*)yf, value == Py_None ? NULL : value);
        } else
        #endif
        {
            if (value == Py_None)
                ret = __Pyx_PyObject_GetIterNextFunc(yf)(yf);
            else
                ret = __Pyx_PyObject_CallMethod1(yf, __pyx_n_s_send, value);
        }
        gen->is_running = 0;
        if (likely(ret)) {
            return ret;
        }
        retval = __Pyx_Coroutine_FinishDelegation(gen);
    } else {
        retval = __Pyx_Coroutine_SendEx(gen, value, 0);
    }
    return __Pyx_Coroutine_MethodReturn(self, retval);
}
static int __Pyx_Coroutine_CloseIter(__pyx_CoroutineObject *gen, PyObject *yf) {
    PyObject *retval = NULL;
    int err = 0;
    #ifdef __Pyx_Generator_USED
    if (__Pyx_Generator_CheckExact(yf)) {
        retval = __Pyx_Coroutine_Close(yf);
        if (!retval)
            return -1;
    } else
    #endif
    #ifdef __Pyx_Coroutine_USED
    if (__Pyx_Coroutine_Check(yf)) {
        retval = __Pyx_Coroutine_Close(yf);
        if (!retval)
            return -1;
    } else
    if (__Pyx_CoroutineAwait_CheckExact(yf)) {
        retval = __Pyx_CoroutineAwait_Close((__pyx_CoroutineAwaitObject*)yf, NULL);
        if (!retval)
            return -1;
    } else
    #endif
    #ifdef __Pyx_AsyncGen_USED
    if (__pyx_PyAsyncGenASend_CheckExact(yf)) {
        retval = __Pyx_async_gen_asend_close(yf, NULL);
    } else
    if (__pyx_PyAsyncGenAThrow_CheckExact(yf)) {
        retval = __Pyx_async_gen_athrow_close(yf, NULL);
    } else
    #endif
    {
        PyObject *meth;
        gen->is_running = 1;
        meth = __Pyx_PyObject_GetAttrStrNoError(yf, __pyx_n_s_close);
        if (unlikely(!meth)) {
            if (unlikely(PyErr_Occurred())) {
                PyErr_WriteUnraisable(yf);
            }
        } else {
            retval = __Pyx_PyObject_CallNoArg(meth);
            Py_DECREF(meth);
            if (unlikely(!retval))
                err = -1;
        }
        gen->is_running = 0;
    }
    Py_XDECREF(retval);
    return err;
}
static PyObject *__Pyx_Generator_Next(PyObject *self) {
    __pyx_CoroutineObject *gen = (__pyx_CoroutineObject*) self;
    PyObject *yf = gen->yieldfrom;
    if (unlikely(gen->is_running))
        return __Pyx_Coroutine_AlreadyRunningError(gen);
    if (yf) {
        PyObject *ret;
        gen->is_running = 1;
        #ifdef __Pyx_Generator_USED
        if (__Pyx_Generator_CheckExact(yf)) {
            ret = __Pyx_Generator_Next(yf);
        } else
        #endif
        #if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x03030000 && (defined(__linux__) || PY_VERSION_HEX >= 0x030600B3)
        if (PyGen_CheckExact(yf)) {
            ret = __Pyx_PyGen_Send((PyGenObject*)yf, NULL);
        } else
        #endif
        #ifdef __Pyx_Coroutine_USED
        if (__Pyx_Coroutine_Check(yf)) {
            ret = __Pyx_Coroutine_Send(yf, Py_None);
        } else
        #endif
            ret = __Pyx_PyObject_GetIterNextFunc(yf)(yf);
        gen->is_running = 0;
        if (likely(ret)) {
            return ret;
        }
        return __Pyx_Coroutine_FinishDelegation(gen);
    }
    return __Pyx_Coroutine_SendEx(gen, Py_None, 0);
}
static PyObject *__Pyx_Coroutine_Close_Method(PyObject *self, PyObject *arg) {
    CYTHON_UNUSED_VAR(arg);
    return __Pyx_Coroutine_Close(self);
}
static PyObject *__Pyx_Coroutine_Close(PyObject *self) {
    __pyx_CoroutineObject *gen = (__pyx_CoroutineObject *) self;
    PyObject *retval, *raised_exception;
    PyObject *yf = gen->yieldfrom;
    int err = 0;
    if (unlikely(gen->is_running))
        return __Pyx_Coroutine_AlreadyRunningError(gen);
    if (yf) {
        Py_INCREF(yf);
        err = __Pyx_Coroutine_CloseIter(gen, yf);
        __Pyx_Coroutine_Undelegate(gen);
        Py_DECREF(yf);
    }
    if (err == 0)
        PyErr_SetNone(PyExc_GeneratorExit);
    retval = __Pyx_Coroutine_SendEx(gen, NULL, 1);
    if (unlikely(retval)) {
        const char *msg;
        Py_DECREF(retval);
        if ((0)) {
        #ifdef __Pyx_Coroutine_USED
        } else if (__Pyx_Coroutine_Check(self)) {
            msg = "coroutine ignored GeneratorExit";
        #endif
        #ifdef __Pyx_AsyncGen_USED
        } else if (__Pyx_AsyncGen_CheckExact(self)) {
#if PY_VERSION_HEX < 0x03060000
            msg = "async generator ignored GeneratorExit - might require Python 3.6+ finalisation (PEP 525)";
#else
            msg = "async generator ignored GeneratorExit";
#endif
        #endif
        } else {
            msg = "generator ignored GeneratorExit";
        }
        PyErr_SetString(PyExc_RuntimeError, msg);
        return NULL;
    }
    raised_exception = PyErr_Occurred();
    if (likely(!raised_exception || __Pyx_PyErr_GivenExceptionMatches2(raised_exception, PyExc_GeneratorExit, PyExc_StopIteration))) {
        if (raised_exception) PyErr_Clear();
        Py_INCREF(Py_None);
        return Py_None;
    }
    return NULL;
}
static PyObject *__Pyx__Coroutine_Throw(PyObject *self, PyObject *typ, PyObject *val, PyObject *tb,
                                        PyObject *args, int close_on_genexit) {
    __pyx_CoroutineObject *gen = (__pyx_CoroutineObject *) self;
    PyObject *yf = gen->yieldfrom;
    if (unlikely(gen->is_running))
        return __Pyx_Coroutine_AlreadyRunningError(gen);
    if (yf) {
        PyObject *ret;
        Py_INCREF(yf);
        if (__Pyx_PyErr_GivenExceptionMatches(typ, PyExc_GeneratorExit) && close_on_genexit) {
            int err = __Pyx_Coroutine_CloseIter(gen, yf);
            Py_DECREF(yf);
            __Pyx_Coroutine_Undelegate(gen);
            if (err < 0)
                return __Pyx_Coroutine_MethodReturn(self, __Pyx_Coroutine_SendEx(gen, NULL, 0));
            goto throw_here;
        }
        gen->is_running = 1;
        if (0
        #ifdef __Pyx_Generator_USED
            || __Pyx_Generator_CheckExact(yf)
        #endif
        #ifdef __Pyx_Coroutine_USED
            || __Pyx_Coroutine_Check(yf)
        #endif
            ) {
            ret = __Pyx__Coroutine_Throw(yf, typ, val, tb, args, close_on_genexit);
        #ifdef __Pyx_Coroutine_USED
        } else if (__Pyx_CoroutineAwait_CheckExact(yf)) {
            ret = __Pyx__Coroutine_Throw(((__pyx_CoroutineAwaitObject*)yf)->coroutine, typ, val, tb, args, close_on_genexit);
        #endif
        } else {
            PyObject *meth = __Pyx_PyObject_GetAttrStrNoError(yf, __pyx_n_s_throw);
            if (unlikely(!meth)) {
                Py_DECREF(yf);
                if (unlikely(PyErr_Occurred())) {
                    gen->is_running = 0;
                    return NULL;
                }
                __Pyx_Coroutine_Undelegate(gen);
                gen->is_running = 0;
                goto throw_here;
            }
            if (likely(args)) {
                ret = __Pyx_PyObject_Call(meth, args, NULL);
            } else {
                PyObject *cargs[4] = {NULL, typ, val, tb};
                ret = __Pyx_PyObject_FastCall(meth, cargs+1, 3 | __Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET);
            }
            Py_DECREF(meth);
        }
        gen->is_running = 0;
        Py_DECREF(yf);
        if (!ret) {
            ret = __Pyx_Coroutine_FinishDelegation(gen);
        }
        return __Pyx_Coroutine_MethodReturn(self, ret);
    }
throw_here:
    __Pyx_Raise(typ, val, tb, NULL);
    return __Pyx_Coroutine_MethodReturn(self, __Pyx_Coroutine_SendEx(gen, NULL, 0));
}
static PyObject *__Pyx_Coroutine_Throw(PyObject *self, PyObject *args) {
    PyObject *typ;
    PyObject *val = NULL;
    PyObject *tb = NULL;
    if (unlikely(!PyArg_UnpackTuple(args, (char *)"throw", 1, 3, &typ, &val, &tb)))
        return NULL;
    return __Pyx__Coroutine_Throw(self, typ, val, tb, args, 1);
}
static CYTHON_INLINE int __Pyx_Coroutine_traverse_excstate(__Pyx_ExcInfoStruct *exc_state, visitproc visit, void *arg) {
#if PY_VERSION_HEX >= 0x030B00a4
    Py_VISIT(exc_state->exc_value);
#else
    Py_VISIT(exc_state->exc_type);
    Py_VISIT(exc_state->exc_value);
    Py_VISIT(exc_state->exc_traceback);
#endif
    return 0;
}
static int __Pyx_Coroutine_traverse(__pyx_CoroutineObject *gen, visitproc visit, void *arg) {
    Py_VISIT(gen->closure);
    Py_VISIT(gen->classobj);
    Py_VISIT(gen->yieldfrom);
    return __Pyx_Coroutine_traverse_excstate(&gen->gi_exc_state, visit, arg);
}
static int __Pyx_Coroutine_clear(PyObject *self) {
    __pyx_CoroutineObject *gen = (__pyx_CoroutineObject *) self;
    Py_CLEAR(gen->closure);
    Py_CLEAR(gen->classobj);
    Py_CLEAR(gen->yieldfrom);
    __Pyx_Coroutine_ExceptionClear(&gen->gi_exc_state);
#ifdef __Pyx_AsyncGen_USED
    if (__Pyx_AsyncGen_CheckExact(self)) {
        Py_CLEAR(((__pyx_PyAsyncGenObject*)gen)->ag_finalizer);
    }
#endif
    Py_CLEAR(gen->gi_code);
    Py_CLEAR(gen->gi_frame);
    Py_CLEAR(gen->gi_name);
    Py_CLEAR(gen->gi_qualname);
    Py_CLEAR(gen->gi_modulename);
    return 0;
}
static void __Pyx_Coroutine_dealloc(PyObject *self) {
    __pyx_CoroutineObject *gen = (__pyx_CoroutineObject *) self;
    PyObject_GC_UnTrack(gen);
    if (gen->gi_weakreflist != NULL)
        PyObject_ClearWeakRefs(self);
    if (gen->resume_label >= 0) {
        PyObject_GC_Track(self);
#if PY_VERSION_HEX >= 0x030400a1 && CYTHON_USE_TP_FINALIZE
        if (unlikely(PyObject_CallFinalizerFromDealloc(self)))
#else
        Py_TYPE(gen)->tp_del(self);
        if (unlikely(Py_REFCNT(self) > 0))
#endif
        {
            return;
        }
        PyObject_GC_UnTrack(self);
    }
#ifdef __Pyx_AsyncGen_USED
    if (__Pyx_AsyncGen_CheckExact(self)) {
        /* We have to handle this case for asynchronous generators
           right here, because this code has to be between UNTRACK
           and GC_Del. */
        Py_CLEAR(((__pyx_PyAsyncGenObject*)self)->ag_finalizer);
    }
#endif
    __Pyx_Coroutine_clear(self);
    __Pyx_PyHeapTypeObject_GC_Del(gen);
}
static void __Pyx_Coroutine_del(PyObject *self) {
    PyObject *error_type, *error_value, *error_traceback;
    __pyx_CoroutineObject *gen = (__pyx_CoroutineObject *) self;
    __Pyx_PyThreadState_declare
    if (gen->resume_label < 0) {
        return;
    }
#if !CYTHON_USE_TP_FINALIZE
    assert(self->ob_refcnt == 0);
    __Pyx_SET_REFCNT(self, 1);
#endif
    __Pyx_PyThreadState_assign
    __Pyx_ErrFetch(&error_type, &error_value, &error_traceback);
#ifdef __Pyx_AsyncGen_USED
    if (__Pyx_AsyncGen_CheckExact(self)) {
        __pyx_PyAsyncGenObject *agen = (__pyx_PyAsyncGenObject*)self;
        PyObject *finalizer = agen->ag_finalizer;
        if (finalizer && !agen->ag_closed) {
            PyObject *res = __Pyx_PyObject_CallOneArg(finalizer, self);
            if (unlikely(!res)) {
                PyErr_WriteUnraisable(self);
            } else {
                Py_DECREF(res);
            }
            __Pyx_ErrRestore(error_type, error_value, error_traceback);
            return;
        }
    }
#endif
    if (unlikely(gen->resume_label == 0 && !error_value)) {
#ifdef __Pyx_Coroutine_USED
#ifdef __Pyx_Generator_USED
    if (!__Pyx_Generator_CheckExact(self))
#endif
        {
        PyObject_GC_UnTrack(self);
#if PY_MAJOR_VERSION >= 3  || defined(PyErr_WarnFormat)
        if (unlikely(PyErr_WarnFormat(PyExc_RuntimeWarning, 1, "coroutine '%.50S' was never awaited", gen->gi_qualname) < 0))
            PyErr_WriteUnraisable(self);
#else
        {PyObject *msg;
        char *cmsg;
        #if CYTHON_COMPILING_IN_PYPY
        msg = NULL;
        cmsg = (char*) "coroutine was never awaited";
        #else
        char *cname;
        PyObject *qualname;
        qualname = gen->gi_qualname;
        cname = PyString_AS_STRING(qualname);
        msg = PyString_FromFormat("coroutine '%.50s' was never awaited", cname);
        if (unlikely(!msg)) {
            PyErr_Clear();
            cmsg = (char*) "coroutine was never awaited";
        } else {
            cmsg = PyString_AS_STRING(msg);
        }
        #endif
        if (unlikely(PyErr_WarnEx(PyExc_RuntimeWarning, cmsg, 1) < 0))
            PyErr_WriteUnraisable(self);
        Py_XDECREF(msg);}
#endif
        PyObject_GC_Track(self);
        }
#endif
    } else {
        PyObject *res = __Pyx_Coroutine_Close(self);
        if (unlikely(!res)) {
            if (PyErr_Occurred())
                PyErr_WriteUnraisable(self);
        } else {
            Py_DECREF(res);
        }
    }
    __Pyx_ErrRestore(error_type, error_value, error_traceback);
#if !CYTHON_USE_TP_FINALIZE
    assert(Py_REFCNT(self) > 0);
    if (likely(--self->ob_refcnt == 0)) {
        return;
    }
    {
        Py_ssize_t refcnt = Py_REFCNT(self);
        _Py_NewReference(self);
        __Pyx_SET_REFCNT(self, refcnt);
    }
#if CYTHON_COMPILING_IN_CPYTHON
    assert(PyType_IS_GC(Py_TYPE(self)) &&
           _Py_AS_GC(self)->gc.gc_refs != _PyGC_REFS_UNTRACKED);
    _Py_DEC_REFTOTAL;
#endif
#ifdef COUNT_ALLOCS
    --Py_TYPE(self)->tp_frees;
    --Py_TYPE(self)->tp_allocs;
#endif
#endif
}
static PyObject *
__Pyx_Coroutine_get_name(__pyx_CoroutineObject *self, void *context)
{
    PyObject *name = self->gi_name;
    CYTHON_UNUSED_VAR(context);
    if (unlikely(!name)) name = Py_None;
    Py_INCREF(name);
    return name;
}
static int
__Pyx_Coroutine_set_name(__pyx_CoroutineObject *self, PyObject *value, void *context)
{
    CYTHON_UNUSED_VAR(context);
#if PY_MAJOR_VERSION >= 3
    if (unlikely(value == NULL || !PyUnicode_Check(value)))
#else
    if (unlikely(value == NULL || !PyString_Check(value)))
#endif
    {
        PyErr_SetString(PyExc_TypeError,
                        "__name__ must be set to a string object");
        return -1;
    }
    Py_INCREF(value);
    __Pyx_Py_XDECREF_SET(self->gi_name, value);
    return 0;
}
static PyObject *
__Pyx_Coroutine_get_qualname(__pyx_CoroutineObject *self, void *context)
{
    PyObject *name = self->gi_qualname;
    CYTHON_UNUSED_VAR(context);
    if (unlikely(!name)) name = Py_None;
    Py_INCREF(name);
    return name;
}
static int
__Pyx_Coroutine_set_qualname(__pyx_CoroutineObject *self, PyObject *value, void *context)
{
    CYTHON_UNUSED_VAR(context);
#if PY_MAJOR_VERSION >= 3
    if (unlikely(value == NULL || !PyUnicode_Check(value)))
#else
    if (unlikely(value == NULL || !PyString_Check(value)))
#endif
    {
        PyErr_SetString(PyExc_TypeError,
                        "__qualname__ must be set to a string object");
        return -1;
    }
    Py_INCREF(value);
    __Pyx_Py_XDECREF_SET(self->gi_qualname, value);
    return 0;
}
static PyObject *
__Pyx_Coroutine_get_frame(__pyx_CoroutineObject *self, void *context)
{
    PyObject *frame = self->gi_frame;
    CYTHON_UNUSED_VAR(context);
    if (!frame) {
        if (unlikely(!self->gi_code)) {
            Py_RETURN_NONE;
        }
        frame = (PyObject *) PyFrame_New(
            PyThreadState_Get(),            /*PyThreadState *tstate,*/
            (PyCodeObject*) self->gi_code,  /*PyCodeObject *code,*/
            __pyx_d,                 /*PyObject *globals,*/
            0                               /*PyObject *locals*/
        );
        if (unlikely(!frame))
            return NULL;
        self->gi_frame = frame;
    }
    Py_INCREF(frame);
    return frame;
}
static __pyx_CoroutineObject *__Pyx__Coroutine_New(
            PyTypeObject* type, __pyx_coroutine_body_t body, PyObject *code, PyObject *closure,
            PyObject *name, PyObject *qualname, PyObject *module_name) {
    __pyx_CoroutineObject *gen = PyObject_GC_New(__pyx_CoroutineObject, type);
    if (unlikely(!gen))
        return NULL;
    return __Pyx__Coroutine_NewInit(gen, body, code, closure, name, qualname, module_name);
}
static __pyx_CoroutineObject *__Pyx__Coroutine_NewInit(
            __pyx_CoroutineObject *gen, __pyx_coroutine_body_t body, PyObject *code, PyObject *closure,
            PyObject *name, PyObject *qualname, PyObject *module_name) {
    gen->body = body;
    gen->closure = closure;
    Py_XINCREF(closure);
    gen->is_running = 0;
    gen->resume_label = 0;
    gen->classobj = NULL;
    gen->yieldfrom = NULL;
    #if PY_VERSION_HEX >= 0x030B00a4
    gen->gi_exc_state.exc_value = NULL;
    #else
    gen->gi_exc_state.exc_type = NULL;
    gen->gi_exc_state.exc_value = NULL;
    gen->gi_exc_state.exc_traceback = NULL;
    #endif
#if CYTHON_USE_EXC_INFO_STACK
    gen->gi_exc_state.previous_item = NULL;
#endif
    gen->gi_weakreflist = NULL;
    Py_XINCREF(qualname);
    gen->gi_qualname = qualname;
    Py_XINCREF(name);
    gen->gi_name = name;
    Py_XINCREF(module_name);
    gen->gi_modulename = module_name;
    Py_XINCREF(code);
    gen->gi_code = code;
    gen->gi_frame = NULL;
    PyObject_GC_Track(gen);
    return gen;
}

/* PatchModuleWithCoroutine */
  static PyObject* __Pyx_Coroutine_patch_module(PyObject* module, const char* py_code) {
#if defined(__Pyx_Generator_USED) || defined(__Pyx_Coroutine_USED)
    int result;
    PyObject *globals, *result_obj;
    globals = PyDict_New();  if (unlikely(!globals)) goto ignore;
    result = PyDict_SetItemString(globals, "_cython_coroutine_type",
    #ifdef __Pyx_Coroutine_USED
        (PyObject*)__pyx_CoroutineType);
    #else
        Py_None);
    #endif
    if (unlikely(result < 0)) goto ignore;
    result = PyDict_SetItemString(globals, "_cython_generator_type",
    #ifdef __Pyx_Generator_USED
        (PyObject*)__pyx_GeneratorType);
    #else
        Py_None);
    #endif
    if (unlikely(result < 0)) goto ignore;
    if (unlikely(PyDict_SetItemString(globals, "_module", module) < 0)) goto ignore;
    if (unlikely(PyDict_SetItemString(globals, "__builtins__", __pyx_b) < 0)) goto ignore;
    result_obj = PyRun_String(py_code, Py_file_input, globals, globals);
    if (unlikely(!result_obj)) goto ignore;
    Py_DECREF(result_obj);
    Py_DECREF(globals);
    return module;
ignore:
    Py_XDECREF(globals);
    PyErr_WriteUnraisable(module);
    if (unlikely(PyErr_WarnEx(PyExc_RuntimeWarning, "Cython module failed to patch module with custom type", 1) < 0)) {
        Py_DECREF(module);
        module = NULL;
    }
#else
    py_code++;
#endif
    return module;
}

/* PatchGeneratorABC */
  #ifndef CYTHON_REGISTER_ABCS
#define CYTHON_REGISTER_ABCS 1
#endif
#if defined(__Pyx_Generator_USED) || defined(__Pyx_Coroutine_USED)
static PyObject* __Pyx_patch_abc_module(PyObject *module);
static PyObject* __Pyx_patch_abc_module(PyObject *module) {
    module = __Pyx_Coroutine_patch_module(
        module, ""
"if _cython_generator_type is not None:\n"
"    try: Generator = _module.Generator\n"
"    except AttributeError: pass\n"
"    else: Generator.register(_cython_generator_type)\n"
"if _cython_coroutine_type is not None:\n"
"    try: Coroutine = _module.Coroutine\n"
"    except AttributeError: pass\n"
"    else: Coroutine.register(_cython_coroutine_type)\n"
    );
    return module;
}
#endif
static int __Pyx_patch_abc(void) {
#if defined(__Pyx_Generator_USED) || defined(__Pyx_Coroutine_USED)
    static int abc_patched = 0;
    if (CYTHON_REGISTER_ABCS && !abc_patched) {
        PyObject *module;
        module = PyImport_ImportModule((PY_MAJOR_VERSION >= 3) ? "collections.abc" : "collections");
        if (unlikely(!module)) {
            PyErr_WriteUnraisable(NULL);
            if (unlikely(PyErr_WarnEx(PyExc_RuntimeWarning,
                    ((PY_MAJOR_VERSION >= 3) ?
                        "Cython module failed to register with collections.abc module" :
                        "Cython module failed to register with collections module"), 1) < 0)) {
                return -1;
            }
        } else {
            module = __Pyx_patch_abc_module(module);
            abc_patched = 1;
            if (unlikely(!module))
                return -1;
            Py_DECREF(module);
        }
        module = PyImport_ImportModule("backports_abc");
        if (module) {
            module = __Pyx_patch_abc_module(module);
            Py_XDECREF(module);
        }
        if (!module) {
            PyErr_Clear();
        }
    }
#else
    if ((0)) __Pyx_Coroutine_patch_module(NULL, NULL);
#endif
    return 0;
}

/* Generator */
  static PyMethodDef __pyx_Generator_methods[] = {
    {"send", (PyCFunction) __Pyx_Coroutine_Send, METH_O,
     (char*) PyDoc_STR("send(arg) -> send 'arg' into generator,\nreturn next yielded value or raise StopIteration.")},
    {"throw", (PyCFunction) __Pyx_Coroutine_Throw, METH_VARARGS,
     (char*) PyDoc_STR("throw(typ[,val[,tb]]) -> raise exception in generator,\nreturn next yielded value or raise StopIteration.")},
    {"close", (PyCFunction) __Pyx_Coroutine_Close_Method, METH_NOARGS,
     (char*) PyDoc_STR("close() -> raise GeneratorExit inside generator.")},
    {0, 0, 0, 0}
};
static PyMemberDef __pyx_Generator_memberlist[] = {
    {(char *) "gi_running", T_BOOL, offsetof(__pyx_CoroutineObject, is_running), READONLY, NULL},
    {(char*) "gi_yieldfrom", T_OBJECT, offsetof(__pyx_CoroutineObject, yieldfrom), READONLY,
     (char*) PyDoc_STR("object being iterated by 'yield from', or None")},
    {(char*) "gi_code", T_OBJECT, offsetof(__pyx_CoroutineObject, gi_code), READONLY, NULL},
    {(char *) "__module__", T_OBJECT, offsetof(__pyx_CoroutineObject, gi_modulename), 0, 0},
#if CYTHON_USE_TYPE_SPECS
    {(char *) "__weaklistoffset__", T_PYSSIZET, offsetof(__pyx_CoroutineObject, gi_weakreflist), READONLY, 0},
#endif
    {0, 0, 0, 0, 0}
};
static PyGetSetDef __pyx_Generator_getsets[] = {
    {(char *) "__name__", (getter)__Pyx_Coroutine_get_name, (setter)__Pyx_Coroutine_set_name,
     (char*) PyDoc_STR("name of the generator"), 0},
    {(char *) "__qualname__", (getter)__Pyx_Coroutine_get_qualname, (setter)__Pyx_Coroutine_set_qualname,
     (char*) PyDoc_STR("qualified name of the generator"), 0},
    {(char *) "gi_frame", (getter)__Pyx_Coroutine_get_frame, NULL,
     (char*) PyDoc_STR("Frame of the generator"), 0},
    {0, 0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_GeneratorType_slots[] = {
    {Py_tp_dealloc, (void *)__Pyx_Coroutine_dealloc},
    {Py_tp_traverse, (void *)__Pyx_Coroutine_traverse},
    {Py_tp_iter, (void *)PyObject_SelfIter},
    {Py_tp_iternext, (void *)__Pyx_Generator_Next},
    {Py_tp_methods, (void *)__pyx_Generator_methods},
    {Py_tp_members, (void *)__pyx_Generator_memberlist},
    {Py_tp_getset, (void *)__pyx_Generator_getsets},
    {Py_tp_getattro, (void *) __Pyx_PyObject_GenericGetAttrNoDict},
#if CYTHON_USE_TP_FINALIZE
    {Py_tp_finalize, (void *)__Pyx_Coroutine_del},
#endif
    {0, 0},
};
static PyType_Spec __pyx_GeneratorType_spec = {
    __PYX_TYPE_MODULE_PREFIX "generator",
    sizeof(__pyx_CoroutineObject),
    0,
    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC | Py_TPFLAGS_HAVE_FINALIZE,
    __pyx_GeneratorType_slots
};
#else
static PyTypeObject __pyx_GeneratorType_type = {
    PyVarObject_HEAD_INIT(0, 0)
    __PYX_TYPE_MODULE_PREFIX "generator",
    sizeof(__pyx_CoroutineObject),
    0,
    (destructor) __Pyx_Coroutine_dealloc,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC | Py_TPFLAGS_HAVE_FINALIZE,
    0,
    (traverseproc) __Pyx_Coroutine_traverse,
    0,
    0,
    offsetof(__pyx_CoroutineObject, gi_weakreflist),
    0,
    (iternextfunc) __Pyx_Generator_Next,
    __pyx_Generator_methods,
    __pyx_Generator_memberlist,
    __pyx_Generator_getsets,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
#if CYTHON_USE_TP_FINALIZE
    0,
#else
    __Pyx_Coroutine_del,
#endif
    0,
#if CYTHON_USE_TP_FINALIZE
    __Pyx_Coroutine_del,
#elif PY_VERSION_HEX >= 0x030400a1
    0,
#endif
#if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
    0,
#endif
#if __PYX_NEED_TP_PRINT_SLOT
    0,
#endif
#if PY_VERSION_HEX >= 0x030C0000
    0,
#endif
#if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
    0,
#endif
};
#endif
static int __pyx_Generator_init(PyObject *module) {
#if CYTHON_USE_TYPE_SPECS
    __pyx_GeneratorType = __Pyx_FetchCommonTypeFromSpec(module, &__pyx_GeneratorType_spec, NULL);
#else
    CYTHON_UNUSED_VAR(module);
    __pyx_GeneratorType_type.tp_getattro = __Pyx_PyObject_GenericGetAttrNoDict;
    __pyx_GeneratorType_type.tp_iter = PyObject_SelfIter;
    __pyx_GeneratorType = __Pyx_FetchCommonType(&__pyx_GeneratorType_type);
#endif
    if (unlikely(!__pyx_GeneratorType)) {
        return -1;
    }
    return 0;
}

/* CheckBinaryVersion */
  static unsigned long __Pyx_get_runtime_version() {
#if __PYX_LIMITED_VERSION_HEX >= 0x030B00A4
    return Py_Version & ~0xFFUL;
#else
    const char* rt_version = Py_GetVersion();
    unsigned long version = 0;
    unsigned long factor = 0x01000000UL;
    unsigned int digit = 0;
    int i = 0;
    while (factor) {
        while ('0' <= rt_version[i] && rt_version[i] <= '9') {
            digit = digit * 10 + (unsigned int) (rt_version[i] - '0');
            ++i;
        }
        version += factor * digit;
        if (rt_version[i] != '.')
            break;
        digit = 0;
        factor >>= 8;
        ++i;
    }
    return version;
#endif
}
static int __Pyx_check_binary_version(unsigned long ct_version, unsigned long rt_version, int allow_newer) {
    const unsigned long MAJOR_MINOR = 0xFFFF0000UL;
    if ((rt_version & MAJOR_MINOR) == (ct_version & MAJOR_MINOR))
        return 0;
    if (likely(allow_newer && (rt_version & MAJOR_MINOR) > (ct_version & MAJOR_MINOR)))
        return 1;
    {
        char message[200];
        PyOS_snprintf(message, sizeof(message),
                      "compile time Python version %d.%d "
                      "of module '%.100s' "
                      "%s "
                      "runtime version %d.%d",
                       (int) (ct_version >> 24), (int) ((ct_version >> 16) & 0xFF),
                       __Pyx_MODULE_NAME,
                       (allow_newer) ? "was newer than" : "does not match",
                       (int) (rt_version >> 24), (int) ((rt_version >> 16) & 0xFF)
       );
        return PyErr_WarnEx(NULL, message, 1);
    }
}

/* VoidPtrImport */
  #ifndef __PYX_HAVE_RT_ImportVoidPtr_3_0_3
#define __PYX_HAVE_RT_ImportVoidPtr_3_0_3
static int __Pyx_ImportVoidPtr_3_0_3(PyObject *module, const char *name, void **p, const char *sig) {
    PyObject *d = 0;
    PyObject *cobj = 0;
    d = PyObject_GetAttrString(module, (char *)"__pyx_capi__");
    if (!d)
        goto bad;
    cobj = PyDict_GetItemString(d, name);
    if (!cobj) {
        PyErr_Format(PyExc_ImportError,
            "%.200s does not export expected C variable %.200s",
                PyModule_GetName(module), name);
        goto bad;
    }
    if (!PyCapsule_IsValid(cobj, sig)) {
        PyErr_Format(PyExc_TypeError,
            "C variable %.200s.%.200s has wrong signature (expected %.500s, got %.500s)",
             PyModule_GetName(module), name, sig, PyCapsule_GetName(cobj));
        goto bad;
    }
    *p = PyCapsule_GetPointer(cobj, sig);
    if (!(*p))
        goto bad;
    Py_DECREF(d);
    return 0;
bad:
    Py_XDECREF(d);
    return -1;
}
#endif

/* FunctionImport */
  #ifndef __PYX_HAVE_RT_ImportFunction_3_0_3
#define __PYX_HAVE_RT_ImportFunction_3_0_3
static int __Pyx_ImportFunction_3_0_3(PyObject *module, const char *funcname, void (**f)(void), const char *sig) {
    PyObject *d = 0;
    PyObject *cobj = 0;
    union {
        void (*fp)(void);
        void *p;
    } tmp;
    d = PyObject_GetAttrString(module, (char *)"__pyx_capi__");
    if (!d)
        goto bad;
    cobj = PyDict_GetItemString(d, funcname);
    if (!cobj) {
        PyErr_Format(PyExc_ImportError,
            "%.200s does not export expected C function %.200s",
                PyModule_GetName(module), funcname);
        goto bad;
    }
    if (!PyCapsule_IsValid(cobj, sig)) {
        PyErr_Format(PyExc_TypeError,
            "C function %.200s.%.200s has wrong signature (expected %.500s, got %.500s)",
             PyModule_GetName(module), funcname, sig, PyCapsule_GetName(cobj));
        goto bad;
    }
    tmp.p = PyCapsule_GetPointer(cobj, sig);
    *f = tmp.fp;
    if (!(*f))
        goto bad;
    Py_DECREF(d);
    return 0;
bad:
    Py_XDECREF(d);
    return -1;
}
#endif

/* InitStrings */
  #if PY_MAJOR_VERSION >= 3
static int __Pyx_InitString(__Pyx_StringTabEntry t, PyObject **str) {
    if (t.is_unicode | t.is_str) {
        if (t.intern) {
            *str = PyUnicode_InternFromString(t.s);
        } else if (t.encoding) {
            *str = PyUnicode_Decode(t.s, t.n - 1, t.encoding, NULL);
        } else {
            *str = PyUnicode_FromStringAndSize(t.s, t.n - 1);
        }
    } else {
        *str = PyBytes_FromStringAndSize(t.s, t.n - 1);
    }
    if (!*str)
        return -1;
    if (PyObject_Hash(*str) == -1)
        return -1;
    return 0;
}
#endif
static int __Pyx_InitStrings(__Pyx_StringTabEntry *t) {
    while (t->p) {
        #if PY_MAJOR_VERSION >= 3
        __Pyx_InitString(*t, t->p);
        #else
        if (t->is_unicode) {
            *t->p = PyUnicode_DecodeUTF8(t->s, t->n - 1, NULL);
        } else if (t->intern) {
            *t->p = PyString_InternFromString(t->s);
        } else {
            *t->p = PyString_FromStringAndSize(t->s, t->n - 1);
        }
        if (!*t->p)
            return -1;
        if (PyObject_Hash(*t->p) == -1)
            return -1;
        #endif
        ++t;
    }
    return 0;
}

#include <string.h>
static CYTHON_INLINE Py_ssize_t __Pyx_ssize_strlen(const char *s) {
    size_t len = strlen(s);
    if (unlikely(len > (size_t) PY_SSIZE_T_MAX)) {
        PyErr_SetString(PyExc_OverflowError, "byte string is too long");
        return -1;
    }
    return (Py_ssize_t) len;
}
static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(const char* c_str) {
    Py_ssize_t len = __Pyx_ssize_strlen(c_str);
    if (unlikely(len < 0)) return NULL;
    return __Pyx_PyUnicode_FromStringAndSize(c_str, len);
}
static CYTHON_INLINE PyObject* __Pyx_PyByteArray_FromString(const char* c_str) {
    Py_ssize_t len = __Pyx_ssize_strlen(c_str);
    if (unlikely(len < 0)) return NULL;
    return PyByteArray_FromStringAndSize(c_str, len);
}
static CYTHON_INLINE const char* __Pyx_PyObject_AsString(PyObject* o) {
    Py_ssize_t ignore;
    return __Pyx_PyObject_AsStringAndSize(o, &ignore);
}
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT
#if !CYTHON_PEP393_ENABLED
static const char* __Pyx_PyUnicode_AsStringAndSize(PyObject* o, Py_ssize_t *length) {
    char* defenc_c;
    PyObject* defenc = _PyUnicode_AsDefaultEncodedString(o, NULL);
    if (!defenc) return NULL;
    defenc_c = PyBytes_AS_STRING(defenc);
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
    {
        char* end = defenc_c + PyBytes_GET_SIZE(defenc);
        char* c;
        for (c = defenc_c; c < end; c++) {
            if ((unsigned char) (*c) >= 128) {
                PyUnicode_AsASCIIString(o);
                return NULL;
            }
        }
    }
#endif
    *length = PyBytes_GET_SIZE(defenc);
    return defenc_c;
}
#else
static CYTHON_INLINE const char* __Pyx_PyUnicode_AsStringAndSize(PyObject* o, Py_ssize_t *length) {
    if (unlikely(__Pyx_PyUnicode_READY(o) == -1)) return NULL;
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
    if (likely(PyUnicode_IS_ASCII(o))) {
        *length = PyUnicode_GET_LENGTH(o);
        return PyUnicode_AsUTF8(o);
    } else {
        PyUnicode_AsASCIIString(o);
        return NULL;
    }
#else
    return PyUnicode_AsUTF8AndSize(o, length);
#endif
}
#endif
#endif
static CYTHON_INLINE const char* __Pyx_PyObject_AsStringAndSize(PyObject* o, Py_ssize_t *length) {
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT
    if (
#if PY_MAJOR_VERSION < 3 && __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
            __Pyx_sys_getdefaultencoding_not_ascii &&
#endif
            PyUnicode_Check(o)) {
        return __Pyx_PyUnicode_AsStringAndSize(o, length);
    } else
#endif
#if (!CYTHON_COMPILING_IN_PYPY && !CYTHON_COMPILING_IN_LIMITED_API) || (defined(PyByteArray_AS_STRING) && defined(PyByteArray_GET_SIZE))
    if (PyByteArray_Check(o)) {
        *length = PyByteArray_GET_SIZE(o);
        return PyByteArray_AS_STRING(o);
    } else
#endif
    {
        char* result;
        int r = PyBytes_AsStringAndSize(o, &result, length);
        if (unlikely(r < 0)) {
            return NULL;
        } else {
            return result;
        }
    }
}
static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject* x) {
   int is_true = x == Py_True;
   if (is_true | (x == Py_False) | (x == Py_None)) return is_true;
   else return PyObject_IsTrue(x);
}
static CYTHON_INLINE int __Pyx_PyObject_IsTrueAndDecref(PyObject* x) {
    int retval;
    if (unlikely(!x)) return -1;
    retval = __Pyx_PyObject_IsTrue(x);
    Py_DECREF(x);
    return retval;
}
static PyObject* __Pyx_PyNumber_IntOrLongWrongResultType(PyObject* result, const char* type_name) {
    __Pyx_TypeName result_type_name = __Pyx_PyType_GetName(Py_TYPE(result));
#if PY_MAJOR_VERSION >= 3
    if (PyLong_Check(result)) {
        if (PyErr_WarnFormat(PyExc_DeprecationWarning, 1,
                "__int__ returned non-int (type " __Pyx_FMT_TYPENAME ").  "
                "The ability to return an instance of a strict subclass of int is deprecated, "
                "and may be removed in a future version of Python.",
                result_type_name)) {
            __Pyx_DECREF_TypeName(result_type_name);
            Py_DECREF(result);
            return NULL;
        }
        __Pyx_DECREF_TypeName(result_type_name);
        return result;
    }
#endif
    PyErr_Format(PyExc_TypeError,
                 "__%.4s__ returned non-%.4s (type " __Pyx_FMT_TYPENAME ")",
                 type_name, type_name, result_type_name);
    __Pyx_DECREF_TypeName(result_type_name);
    Py_DECREF(result);
    return NULL;
}
static CYTHON_INLINE PyObject* __Pyx_PyNumber_IntOrLong(PyObject* x) {
#if CYTHON_USE_TYPE_SLOTS
  PyNumberMethods *m;
#endif
  const char *name = NULL;
  PyObject *res = NULL;
#if PY_MAJOR_VERSION < 3
  if (likely(PyInt_Check(x) || PyLong_Check(x)))
#else
  if (likely(PyLong_Check(x)))
#endif
    return __Pyx_NewRef(x);
#if CYTHON_USE_TYPE_SLOTS
  m = Py_TYPE(x)->tp_as_number;
  #if PY_MAJOR_VERSION < 3
  if (m && m->nb_int) {
    name = "int";
    res = m->nb_int(x);
  }
  else if (m && m->nb_long) {
    name = "long";
    res = m->nb_long(x);
  }
  #else
  if (likely(m && m->nb_int)) {
    name = "int";
    res = m->nb_int(x);
  }
  #endif
#else
  if (!PyBytes_CheckExact(x) && !PyUnicode_CheckExact(x)) {
    res = PyNumber_Int(x);
  }
#endif
  if (likely(res)) {
#if PY_MAJOR_VERSION < 3
    if (unlikely(!PyInt_Check(res) && !PyLong_Check(res))) {
#else
    if (unlikely(!PyLong_CheckExact(res))) {
#endif
        return __Pyx_PyNumber_IntOrLongWrongResultType(res, name);
    }
  }
  else if (!PyErr_Occurred()) {
    PyErr_SetString(PyExc_TypeError,
                    "an integer is required");
  }
  return res;
}
static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject* b) {
  Py_ssize_t ival;
  PyObject *x;
#if PY_MAJOR_VERSION < 3
  if (likely(PyInt_CheckExact(b))) {
    if (sizeof(Py_ssize_t) >= sizeof(long))
        return PyInt_AS_LONG(b);
    else
        return PyInt_AsSsize_t(b);
  }
#endif
  if (likely(PyLong_CheckExact(b))) {
    #if CYTHON_USE_PYLONG_INTERNALS
    if (likely(__Pyx_PyLong_IsCompact(b))) {
        return __Pyx_PyLong_CompactValue(b);
    } else {
      const digit* digits = __Pyx_PyLong_Digits(b);
      const Py_ssize_t size = __Pyx_PyLong_SignedDigitCount(b);
      switch (size) {
         case 2:
           if (8 * sizeof(Py_ssize_t) > 2 * PyLong_SHIFT) {
             return (Py_ssize_t) (((((size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case -2:
           if (8 * sizeof(Py_ssize_t) > 2 * PyLong_SHIFT) {
             return -(Py_ssize_t) (((((size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case 3:
           if (8 * sizeof(Py_ssize_t) > 3 * PyLong_SHIFT) {
             return (Py_ssize_t) (((((((size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case -3:
           if (8 * sizeof(Py_ssize_t) > 3 * PyLong_SHIFT) {
             return -(Py_ssize_t) (((((((size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case 4:
           if (8 * sizeof(Py_ssize_t) > 4 * PyLong_SHIFT) {
             return (Py_ssize_t) (((((((((size_t)digits[3]) << PyLong_SHIFT) | (size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case -4:
           if (8 * sizeof(Py_ssize_t) > 4 * PyLong_SHIFT) {
             return -(Py_ssize_t) (((((((((size_t)digits[3]) << PyLong_SHIFT) | (size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
      }
    }
    #endif
    return PyLong_AsSsize_t(b);
  }
  x = PyNumber_Index(b);
  if (!x) return -1;
  ival = PyInt_AsSsize_t(x);
  Py_DECREF(x);
  return ival;
}
static CYTHON_INLINE Py_hash_t __Pyx_PyIndex_AsHash_t(PyObject* o) {
  if (sizeof(Py_hash_t) == sizeof(Py_ssize_t)) {
    return (Py_hash_t) __Pyx_PyIndex_AsSsize_t(o);
#if PY_MAJOR_VERSION < 3
  } else if (likely(PyInt_CheckExact(o))) {
    return PyInt_AS_LONG(o);
#endif
  } else {
    Py_ssize_t ival;
    PyObject *x;
    x = PyNumber_Index(o);
    if (!x) return -1;
    ival = PyInt_AsLong(x);
    Py_DECREF(x);
    return ival;
  }
}
static CYTHON_INLINE PyObject * __Pyx_PyBool_FromLong(long b) {
  return b ? __Pyx_NewRef(Py_True) : __Pyx_NewRef(Py_False);
}
static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t ival) {
    return PyInt_FromSize_t(ival);
}


/* #### Code section: utility_code_pragmas_end ### */
#ifdef _MSC_VER
#pragma warning( pop )
#endif



/* #### Code section: end ### */
#endif /* Py_PYTHON_H */
