/* Generated by Cython 0.29.21 */

/* BEGIN: Cython Metadata
{
    "distutils": {
        "depends": [
            "discretize/tree.h"
        ],
        "include_dirs": [
            "./discretize"
        ],
        "language": "c++",
        "name": "discretize.tree_ext",
        "sources": [
            "/home/travis/build/simpeg/discretize/discretize/tree_ext.pyx"
        ]
    },
    "module_name": "discretize.tree_ext"
}
END: Cython Metadata */

#define PY_SSIZE_T_CLEAN
#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 < 0x02060000 || (0x03000000 <= PY_VERSION_HEX && PY_VERSION_HEX < 0x03030000)
    #error Cython requires Python 2.6+ or Python 3.3+.
#else
#define CYTHON_ABI "0_29_21"
#define CYTHON_HEX_VERSION 0x001D15F0
#define CYTHON_FUTURE_DIVISION 0
#include <stddef.h>
#ifndef offsetof
  #define offsetof(type, member) ( (size_t) & ((type*)0) -> member )
#endif
#if !defined(WIN32) && !defined(MS_WINDOWS)
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    #define __fastcall
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#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
  #if PY_VERSION_HEX >= 0x02070000
    #define HAVE_LONG_LONG
  #endif
#endif
#ifndef PY_LONG_LONG
  #define PY_LONG_LONG LONG_LONG
#endif
#ifndef Py_HUGE_VAL
  #define Py_HUGE_VAL HUGE_VAL
#endif
#ifdef PYPY_VERSION
  #define CYTHON_COMPILING_IN_PYPY 1
  #define CYTHON_COMPILING_IN_PYSTON 0
  #define CYTHON_COMPILING_IN_CPYTHON 0
  #undef CYTHON_USE_TYPE_SLOTS
  #define CYTHON_USE_TYPE_SLOTS 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_PYCALL
  #define CYTHON_FAST_PYCALL 0
  #undef CYTHON_PEP489_MULTI_PHASE_INIT
  #define CYTHON_PEP489_MULTI_PHASE_INIT 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
#elif defined(PYSTON_VERSION)
  #define CYTHON_COMPILING_IN_PYPY 0
  #define CYTHON_COMPILING_IN_PYSTON 1
  #define CYTHON_COMPILING_IN_CPYTHON 0
  #ifndef CYTHON_USE_TYPE_SLOTS
    #define CYTHON_USE_TYPE_SLOTS 1
  #endif
  #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
  #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
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  #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
  #undef CYTHON_PEP489_MULTI_PHASE_INIT
  #define CYTHON_PEP489_MULTI_PHASE_INIT 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
#else
  #define CYTHON_COMPILING_IN_PYPY 0
  #define CYTHON_COMPILING_IN_PYSTON 0
  #define CYTHON_COMPILING_IN_CPYTHON 1
  #ifndef CYTHON_USE_TYPE_SLOTS
    #define CYTHON_USE_TYPE_SLOTS 1
  #endif
  #if PY_VERSION_HEX < 0x02070000
    #undef CYTHON_USE_PYTYPE_LOOKUP
    #define CYTHON_USE_PYTYPE_LOOKUP 0
  #elif !defined(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
  #if PY_VERSION_HEX < 0x02070000
    #undef CYTHON_USE_PYLONG_INTERNALS
    #define CYTHON_USE_PYLONG_INTERNALS 0
  #elif !defined(CYTHON_USE_PYLONG_INTERNALS)
    #define CYTHON_USE_PYLONG_INTERNALS 1
  #endif
  #ifndef CYTHON_USE_PYLIST_INTERNALS
    #define CYTHON_USE_PYLIST_INTERNALS 1
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  #ifndef CYTHON_USE_UNICODE_INTERNALS
    #define CYTHON_USE_UNICODE_INTERNALS 1
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  #if PY_VERSION_HEX < 0x030300F0
    #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_PYCALL
    #define CYTHON_FAST_PYCALL 1
  #endif
  #ifndef CYTHON_PEP489_MULTI_PHASE_INIT
    #define CYTHON_PEP489_MULTI_PHASE_INIT (PY_VERSION_HEX >= 0x03050000)
  #endif
  #ifndef CYTHON_USE_TP_FINALIZE
    #define CYTHON_USE_TP_FINALIZE (PY_VERSION_HEX >= 0x030400a1)
  #endif
  #ifndef CYTHON_USE_DICT_VERSIONS
    #define CYTHON_USE_DICT_VERSIONS (PY_VERSION_HEX >= 0x030600B1)
  #endif
  #ifndef CYTHON_USE_EXC_INFO_STACK
    #define CYTHON_USE_EXC_INFO_STACK (PY_VERSION_HEX >= 0x030700A3)
  #endif
#endif
#if !defined(CYTHON_FAST_PYCCALL)
#define CYTHON_FAST_PYCCALL  (CYTHON_FAST_PYCALL && PY_VERSION_HEX >= 0x030600B1)
#endif
#if CYTHON_USE_PYLONG_INTERNALS
  #include "longintrepr.h"
  #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(__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_MAYBE_UNUSED_VAR
#  if defined(__cplusplus)
     template<class T> void CYTHON_MAYBE_UNUSED_VAR( const T& ) { }
#  else
#    define CYTHON_MAYBE_UNUSED_VAR(x) (void)(x)
#  endif
#endif
#ifndef CYTHON_NCP_UNUSED
# if CYTHON_COMPILING_IN_CPYTHON
#  define CYTHON_NCP_UNUSED
# else
#  define CYTHON_NCP_UNUSED CYTHON_UNUSED
# 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 int      uint32_t;
        #else
           typedef unsigned __int8   uint8_t;
           typedef unsigned __int32  uint32_t;
        #endif
    #endif
#else
   #include <stdint.h>
#endif
#ifndef CYTHON_FALLTHROUGH
  #if defined(__cplusplus) && __cplusplus >= 201103L
    #if __has_cpp_attribute(fallthrough)
      #define CYTHON_FALLTHROUGH [[fallthrough]]
    #elif __has_cpp_attribute(clang::fallthrough)
      #define CYTHON_FALLTHROUGH [[clang::fallthrough]]
    #elif __has_cpp_attribute(gnu::fallthrough)
      #define CYTHON_FALLTHROUGH [[gnu::fallthrough]]
    #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

#ifndef __cplusplus
  #error "Cython files generated with the C++ option must be compiled with a C++ compiler."
#endif
#ifndef CYTHON_INLINE
  #if defined(__clang__)
    #define CYTHON_INLINE __inline__ __attribute__ ((__unused__))
  #else
    #define CYTHON_INLINE inline
  #endif
#endif
template<typename T>
void __Pyx_call_destructor(T& x) {
    x.~T();
}
template<typename T>
class __Pyx_FakeReference {
  public:
    __Pyx_FakeReference() : ptr(NULL) { }
    __Pyx_FakeReference(const T& ref) : ptr(const_cast<T*>(&ref)) { }
    T *operator->() { return ptr; }
    T *operator&() { return ptr; }
    operator T&() { return *ptr; }
    template<typename U> bool operator ==(U other) { return *ptr == other; }
    template<typename U> bool operator !=(U other) { return *ptr != other; }
  private:
    T *ptr;
};

#if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX < 0x02070600 && !defined(Py_OptimizeFlag)
  #define Py_OptimizeFlag 0
#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_PyCode_New(a, 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)
  #define __Pyx_DefaultClassType PyClass_Type
#else
  #define __Pyx_BUILTIN_MODULE_NAME "builtins"
#if PY_VERSION_HEX >= 0x030800A4 && PY_VERSION_HEX < 0x030800B2
  #define __Pyx_PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)\
          PyCode_New(a, 0, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)
#else
  #define __Pyx_PyCode_New(a, 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
  #define __Pyx_DefaultClassType PyType_Type
#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 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_FAST_PYCCALL
#define __Pyx_PyFastCFunction_Check(func)\
    ((PyCFunction_Check(func) && (METH_FASTCALL == (PyCFunction_GET_FLAGS(func) & ~(METH_CLASS | METH_STATIC | METH_COEXIST | METH_KEYWORDS | METH_STACKLESS)))))
#else
#define __Pyx_PyFastCFunction_Check(func) 0
#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_CPYTHON && PY_VERSION_HEX < 0x030400A1
  #define PyMem_RawMalloc(n)           PyMem_Malloc(n)
  #define PyMem_RawRealloc(p, n)       PyMem_Realloc(p, n)
  #define PyMem_RawFree(p)             PyMem_Free(p)
#endif
#if CYTHON_COMPILING_IN_PYSTON
  #define __Pyx_PyCode_HasFreeVars(co)  PyCode_HasFreeVars(co)
  #define __Pyx_PyFrame_SetLineNumber(frame, lineno) 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_FAST_THREAD_STATE || PY_VERSION_HEX < 0x02070000
  #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 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) {
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}
static CYTHON_INLINE void * PyThread_tss_get(Py_tss_t *key) {
  return PyThread_get_key_value(*key);
}
#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 >= 0x030500A1 && CYTHON_USE_UNICODE_INTERNALS
#define __Pyx_PyDict_GetItemStr(dict, name)  _PyDict_GetItem_KnownHash(dict, name, ((PyASCIIObject *) name)->hash)
#else
#define __Pyx_PyDict_GetItemStr(dict, name)  PyDict_GetItem(dict, name)
#endif
#if PY_VERSION_HEX > 0x03030000 && defined(PyUnicode_KIND)
  #define CYTHON_PEP393_ENABLED 1
  #define __Pyx_PyUnicode_READY(op)       (likely(PyUnicode_IS_READY(op)) ?\
                                              0 : _PyUnicode_Ready((PyObject *)(op)))
  #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)         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, ch)
  #if defined(PyUnicode_IS_READY) && defined(PyUnicode_GET_SIZE)
  #define __Pyx_PyUnicode_IS_TRUE(u)      (0 != (likely(PyUnicode_IS_READY(u)) ? PyUnicode_GET_LENGTH(u) : PyUnicode_GET_SIZE(u)))
  #else
  #define __Pyx_PyUnicode_IS_TRUE(u)      (0 != PyUnicode_GET_LENGTH(u))
  #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) ? 65535 : 1114111)
  #define __Pyx_PyUnicode_KIND(u)         (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] = 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 && !defined(PyUnicode_Contains)
  #define PyUnicode_Contains(u, s)  PySequence_Contains(u, s)
#endif
#if CYTHON_COMPILING_IN_PYPY && !defined(PyByteArray_Check)
  #define PyByteArray_Check(obj)  PyObject_TypeCheck(obj, &PyByteArray_Type)
#endif
#if CYTHON_COMPILING_IN_PYPY && !defined(PyObject_Format)
  #define PyObject_Format(obj, fmt)  PyObject_CallMethod(obj, "__format__", "O", fmt)
#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
#ifndef PySet_CheckExact
  #define PySet_CheckExact(obj)        (Py_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_SIZE(seq)  Py_SIZE(seq)
#else
  #define __Pyx_PySequence_SIZE(seq)  PySequence_Size(seq)
#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 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
#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   PyInt_AsLong
#else
  #define __Pyx_PyInt_FromHash_t PyInt_FromSsize_t
  #define __Pyx_PyInt_AsHash_t   PyInt_AsSsize_t
#endif
#if PY_MAJOR_VERSION >= 3
  #define __Pyx_PyMethod_New(func, self, klass) ((self) ? ((void)(klass), PyMethod_New(func, self)) : __Pyx_NewRef(func))
#else
  #define __Pyx_PyMethod_New(func, self, klass) PyMethod_New(func, self, klass)
#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(MS_WINDOWS)
  #define _USE_MATH_DEFINES
#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; }

#ifndef __PYX_EXTERN_C
  #ifdef __cplusplus
    #define __PYX_EXTERN_C extern "C"
  #else
    #define __PYX_EXTERN_C extern
  #endif
#endif

#define __PYX_HAVE__discretize__tree_ext
#define __PYX_HAVE_API__discretize__tree_ext
/* Early includes */
#include <string.h>
#include <stdio.h>
#include "numpy/arrayobject.h"
#include "numpy/ufuncobject.h"

    /* NumPy API declarations from "numpy/__init__.pxd" */
    
#include <math.h>
#include <stdlib.h>
#include "ios"
#include "new"
#include "stdexcept"
#include "typeinfo"
#include <vector>
#include "numpy/npy_math.h"
#include <utility>

    #if __cplusplus > 199711L
    #include <type_traits>

    namespace cython_std {
    template <typename T> typename std::remove_reference<T>::type&& move(T& t) noexcept { return std::move(t); }
    template <typename T> typename std::remove_reference<T>::type&& move(T&& t) noexcept { return std::move(t); }
    }

    #endif
    
#include <map>
#include "tree.h"
#include "pythread.h"
#include "pystate.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 const char* __Pyx_PyObject_AsString(PyObject*);
static CYTHON_INLINE const char* __Pyx_PyObject_AsStringAndSize(PyObject*, Py_ssize_t* length);
#define __Pyx_PyByteArray_FromString(s) PyByteArray_FromStringAndSize((const char*)s, strlen((const char*)s))
#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_PyObject_AsString(s))
#define __Pyx_PyObject_AsWritableSString(s)    ((signed char*) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_AsWritableUString(s)    ((unsigned char*) __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)
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);
}
#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);
#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
#define __Pyx_PyNumber_Float(x) (PyFloat_CheckExact(x) ? __Pyx_NewRef(x) : PyNumber_Float(x))
#if PY_MAJOR_VERSION < 3 && __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
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] = 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
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; }

static PyObject *__pyx_m = NULL;
static PyObject *__pyx_d;
static PyObject *__pyx_b;
static PyObject *__pyx_cython_runtime = NULL;
static PyObject *__pyx_empty_tuple;
static PyObject *__pyx_empty_bytes;
static PyObject *__pyx_empty_unicode;
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)
    #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


static const char *__pyx_f[] = {
  "discretize/tree_ext.pyx",
  "stringsource",
  "__init__.pxd",
  "type.pxd",
};
/* 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()

/* 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])

/* Atomics.proto */
#include <pythread.h>
#ifndef CYTHON_ATOMICS
    #define CYTHON_ATOMICS 1
#endif
#define __pyx_atomic_int_type int
#if CYTHON_ATOMICS && __GNUC__ >= 4 && (__GNUC_MINOR__ > 1 ||\
                    (__GNUC_MINOR__ == 1 && __GNUC_PATCHLEVEL >= 2)) &&\
                    !defined(__i386__)
    #define __pyx_atomic_incr_aligned(value, lock) __sync_fetch_and_add(value, 1)
    #define __pyx_atomic_decr_aligned(value, lock) __sync_fetch_and_sub(value, 1)
    #ifdef __PYX_DEBUG_ATOMICS
        #warning "Using GNU atomics"
    #endif
#elif CYTHON_ATOMICS && defined(_MSC_VER) && 0
    #include <Windows.h>
    #undef __pyx_atomic_int_type
    #define __pyx_atomic_int_type LONG
    #define __pyx_atomic_incr_aligned(value, lock) InterlockedIncrement(value)
    #define __pyx_atomic_decr_aligned(value, lock) InterlockedDecrement(value)
    #ifdef __PYX_DEBUG_ATOMICS
        #pragma message ("Using MSVC atomics")
    #endif
#elif CYTHON_ATOMICS && (defined(__ICC) || defined(__INTEL_COMPILER)) && 0
    #define __pyx_atomic_incr_aligned(value, lock) _InterlockedIncrement(value)
    #define __pyx_atomic_decr_aligned(value, lock) _InterlockedDecrement(value)
    #ifdef __PYX_DEBUG_ATOMICS
        #warning "Using Intel atomics"
    #endif
#else
    #undef CYTHON_ATOMICS
    #define CYTHON_ATOMICS 0
    #ifdef __PYX_DEBUG_ATOMICS
        #warning "Not using atomics"
    #endif
#endif
typedef volatile __pyx_atomic_int_type __pyx_atomic_int;
#if CYTHON_ATOMICS
    #define __pyx_add_acquisition_count(memview)\
             __pyx_atomic_incr_aligned(__pyx_get_slice_count_pointer(memview), memview->lock)
    #define __pyx_sub_acquisition_count(memview)\
            __pyx_atomic_decr_aligned(__pyx_get_slice_count_pointer(memview), memview->lock)
#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

/* BufferFormatStructs.proto */
#define IS_UNSIGNED(type) (((type) -1) > 0)
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;


/* "../../../miniconda/envs/testing/lib/python3.7/site-packages/numpy/__init__.pxd":697
 * # 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;

/* "../../../miniconda/envs/testing/lib/python3.7/site-packages/numpy/__init__.pxd":698
 * 
 * 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;

/* "../../../miniconda/envs/testing/lib/python3.7/site-packages/numpy/__init__.pxd":699
 * 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;

/* "../../../miniconda/envs/testing/lib/python3.7/site-packages/numpy/__init__.pxd":700
 * ctypedef npy_int16      int16_t
 * ctypedef npy_int32      int32_t
 * ctypedef npy_int64      int64_t             # <<<<<<<<<<<<<<
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 * #ctypedef npy_int128     int128_t
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typedef npy_int64 __pyx_t_5numpy_int64_t;

/* "../../../miniconda/envs/testing/lib/python3.7/site-packages/numpy/__init__.pxd":704
 * #ctypedef npy_int128     int128_t
 * 
 * ctypedef npy_uint8      uint8_t             # <<<<<<<<<<<<<<
 * ctypedef npy_uint16     uint16_t
 * ctypedef npy_uint32     uint32_t
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typedef npy_uint8 __pyx_t_5numpy_uint8_t;

/* "../../../miniconda/envs/testing/lib/python3.7/site-packages/numpy/__init__.pxd":705
 * 
 * ctypedef npy_uint8      uint8_t
 * ctypedef npy_uint16     uint16_t             # <<<<<<<<<<<<<<
 * ctypedef npy_uint32     uint32_t
 * ctypedef npy_uint64     uint64_t
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typedef npy_uint16 __pyx_t_5numpy_uint16_t;

/* "../../../miniconda/envs/testing/lib/python3.7/site-packages/numpy/__init__.pxd":706
 * ctypedef npy_uint8      uint8_t
 * ctypedef npy_uint16     uint16_t
 * ctypedef npy_uint32     uint32_t             # <<<<<<<<<<<<<<
 * ctypedef npy_uint64     uint64_t
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typedef npy_uint32 __pyx_t_5numpy_uint32_t;

/* "../../../miniconda/envs/testing/lib/python3.7/site-packages/numpy/__init__.pxd":707
 * ctypedef npy_uint16     uint16_t
 * ctypedef npy_uint32     uint32_t
 * ctypedef npy_uint64     uint64_t             # <<<<<<<<<<<<<<
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typedef npy_uint64 __pyx_t_5numpy_uint64_t;

/* "../../../miniconda/envs/testing/lib/python3.7/site-packages/numpy/__init__.pxd":711
 * #ctypedef npy_uint128    uint128_t
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 * ctypedef npy_float64    float64_t
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/* "../../../miniconda/envs/testing/lib/python3.7/site-packages/numpy/__init__.pxd":712
 * 
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/* "../../../miniconda/envs/testing/lib/python3.7/site-packages/numpy/__init__.pxd":721
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/* "../../../miniconda/envs/testing/lib/python3.7/site-packages/numpy/__init__.pxd":722
 * # numpy.int corresponds to 'l' and numpy.long to 'q'
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/* "../../../miniconda/envs/testing/lib/python3.7/site-packages/numpy/__init__.pxd":723
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typedef npy_longlong __pyx_t_5numpy_longlong_t;

/* "../../../miniconda/envs/testing/lib/python3.7/site-packages/numpy/__init__.pxd":725
 * ctypedef npy_longlong   longlong_t
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 * ctypedef npy_ulonglong  ulong_t
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typedef npy_ulong __pyx_t_5numpy_uint_t;

/* "../../../miniconda/envs/testing/lib/python3.7/site-packages/numpy/__init__.pxd":726
 * 
 * ctypedef npy_ulong      uint_t
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 * ctypedef npy_ulonglong  ulonglong_t
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typedef npy_ulonglong __pyx_t_5numpy_ulong_t;

/* "../../../miniconda/envs/testing/lib/python3.7/site-packages/numpy/__init__.pxd":727
 * ctypedef npy_ulong      uint_t
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 * ctypedef npy_ulonglong  ulonglong_t             # <<<<<<<<<<<<<<
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typedef npy_ulonglong __pyx_t_5numpy_ulonglong_t;

/* "../../../miniconda/envs/testing/lib/python3.7/site-packages/numpy/__init__.pxd":729
 * ctypedef npy_ulonglong  ulonglong_t
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typedef npy_intp __pyx_t_5numpy_intp_t;

/* "../../../miniconda/envs/testing/lib/python3.7/site-packages/numpy/__init__.pxd":730
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/* "../../../miniconda/envs/testing/lib/python3.7/site-packages/numpy/__init__.pxd":732
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/* "../../../miniconda/envs/testing/lib/python3.7/site-packages/numpy/__init__.pxd":733
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/* "../../../miniconda/envs/testing/lib/python3.7/site-packages/numpy/__init__.pxd":734
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struct __pyx_obj_10discretize_8tree_ext__TreeMesh;
struct __pyx_obj_10discretize_8tree_ext___pyx_scope_struct__refine;
struct __pyx_obj_10discretize_8tree_ext___pyx_scope_struct_1__getFacePxx;
struct __pyx_obj_10discretize_8tree_ext___pyx_scope_struct_2__getFacePxxx;
struct __pyx_obj_10discretize_8tree_ext___pyx_scope_struct_3__getEdgePxx;
struct __pyx_obj_10discretize_8tree_ext___pyx_scope_struct_4__getEdgePxxx;
struct __pyx_array_obj;
struct __pyx_MemviewEnum_obj;
struct __pyx_memoryview_obj;
struct __pyx_memoryviewslice_obj;

/* "../../../miniconda/envs/testing/lib/python3.7/site-packages/numpy/__init__.pxd":736
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/* "../../../miniconda/envs/testing/lib/python3.7/site-packages/numpy/__init__.pxd":737
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typedef npy_cdouble __pyx_t_5numpy_cdouble_t;

/* "../../../miniconda/envs/testing/lib/python3.7/site-packages/numpy/__init__.pxd":738
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typedef npy_clongdouble __pyx_t_5numpy_clongdouble_t;

/* "../../../miniconda/envs/testing/lib/python3.7/site-packages/numpy/__init__.pxd":740
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typedef npy_cdouble __pyx_t_5numpy_complex_t;

/* "discretize/tree_ext.pyx":33
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struct __pyx_obj_10discretize_8tree_ext_TreeCell {
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/* "discretize/tree_ext.pyx":237
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struct __pyx_obj_10discretize_8tree_ext__TreeMesh {
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/* "discretize/tree_ext.pyx":3027
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/* "discretize/tree_ext.pyx":3032
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/* "discretize/tree_ext.pyx":3083
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/* "discretize/tree_ext.pyx":3088
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/* 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)  {\
    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);\
}
#define __Pyx_GetModuleGlobalNameUncached(var, name)  {\
    PY_UINT64_T __pyx_dict_version;\
    PyObject *__pyx_dict_cached_value;\
    (var) = __Pyx__GetModuleGlobalName(name, &__pyx_dict_version, &__pyx_dict_cached_value);\
}
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

/* PyCFunctionFastCall.proto */
#if CYTHON_FAST_PYCCALL
static CYTHON_INLINE PyObject *__Pyx_PyCFunction_FastCall(PyObject *func, PyObject **args, Py_ssize_t nargs);
#else
#define __Pyx_PyCFunction_FastCall(func, args, nargs)  (assert(0), NULL)
#endif

/* PyFunctionFastCall.proto */
#if CYTHON_FAST_PYCALL
#define __Pyx_PyFunction_FastCall(func, args, nargs)\
    __Pyx_PyFunction_FastCallDict((func), (args), (nargs), NULL)
#if 1 || PY_VERSION_HEX < 0x030600B1
static PyObject *__Pyx_PyFunction_FastCallDict(PyObject *func, PyObject **args, Py_ssize_t nargs, PyObject *kwargs);
#else
#define __Pyx_PyFunction_FastCallDict(func, args, nargs, kwargs) _PyFunction_FastCallDict(func, args, nargs, kwargs)
#endif
#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
  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))
#endif

/* 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

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

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

/* PyObjectCallOneArg.proto */
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg);

/* 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);

/* PyThreadStateGet.proto */
#if CYTHON_FAST_THREAD_STATE
#define __Pyx_PyThreadState_declare  PyThreadState *__pyx_tstate;
#define __Pyx_PyThreadState_assign  __pyx_tstate = __Pyx_PyThreadState_Current;
#define __Pyx_PyErr_Occurred()  __pyx_tstate->curexc_type
#else
#define __Pyx_PyThreadState_declare
#define __Pyx_PyThreadState_assign
#define __Pyx_PyErr_Occurred()  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
#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

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

/* PyObjectCallNoArg.proto */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallNoArg(PyObject *func);
#else
#define __Pyx_PyObject_CallNoArg(func) __Pyx_PyObject_Call(func, __pyx_empty_tuple, NULL)
#endif

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

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

/* 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 **argnames[],\
    PyObject *kwds2, PyObject *values[], Py_ssize_t num_pos_args,\
    const char* function_name);

/* 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,
                                                     int is_list, int wraparound, int boundscheck);

/* 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 *acquisition_count, PyThread_type_lock lock);
static CYTHON_INLINE int __pyx_sub_acquisition_count_locked(
    __pyx_atomic_int *acquisition_count, PyThread_type_lock lock);
#define __pyx_get_slice_count_pointer(memview) (memview->acquisition_count_aligned_p)
#define __pyx_get_slice_count(memview) (*__pyx_get_slice_count_pointer(memview))
#define __PYX_INC_MEMVIEW(slice, have_gil) __Pyx_INC_MEMVIEW(slice, have_gil, __LINE__)
#define __PYX_XDEC_MEMVIEW(slice, have_gil) __Pyx_XDEC_MEMVIEW(slice, have_gil, __LINE__)
static CYTHON_INLINE void __Pyx_INC_MEMVIEW(__Pyx_memviewslice *, int, int);
static CYTHON_INLINE void __Pyx_XDEC_MEMVIEW(__Pyx_memviewslice *, int, int);

/* 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

/* 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

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

/* None.proto */
static CYTHON_INLINE void __Pyx_RaiseClosureNameError(const char *varname);

/* 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));
}

/* FetchCommonType.proto */
static PyTypeObject* __Pyx_FetchCommonType(PyTypeObject* type);

/* CythonFunctionShared.proto */
#define __Pyx_CyFunction_USED 1
#define __Pyx_CYFUNCTION_STATICMETHOD  0x01
#define __Pyx_CYFUNCTION_CLASSMETHOD   0x02
#define __Pyx_CYFUNCTION_CCLASS        0x04
#define __Pyx_CyFunction_GetClosure(f)\
    (((__pyx_CyFunctionObject *) (f))->func_closure)
#define __Pyx_CyFunction_GetClassObj(f)\
    (((__pyx_CyFunctionObject *) (f))->func_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 {
    PyCFunctionObject func;
#if PY_VERSION_HEX < 0x030500A0
    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;
    PyObject *func_classobj;
    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;
} __pyx_CyFunctionObject;
static PyTypeObject *__pyx_CyFunctionType = 0;
#define __Pyx_CyFunction_Check(obj)  (__Pyx_TypeCheck(obj, __pyx_CyFunctionType))
static PyObject *__Pyx_CyFunction_Init(__pyx_CyFunctionObject* op, PyMethodDef *ml,
                                      int flags, PyObject* qualname,
                                      PyObject *self,
                                      PyObject *module, PyObject *globals,
                                      PyObject* code);
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(void);

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

/* None.proto */
static CYTHON_INLINE Py_ssize_t __Pyx_div_Py_ssize_t(Py_ssize_t, Py_ssize_t);

/* pyobject_as_double.proto */
static double __Pyx__PyObject_AsDouble(PyObject* obj);
#if CYTHON_COMPILING_IN_PYPY
#define __Pyx_PyObject_AsDouble(obj)\
(likely(PyFloat_CheckExact(obj)) ? PyFloat_AS_DOUBLE(obj) :\
 likely(PyInt_CheckExact(obj)) ?\
 PyFloat_AsDouble(obj) : __Pyx__PyObject_AsDouble(obj))
#else
#define __Pyx_PyObject_AsDouble(obj)\
((likely(PyFloat_CheckExact(obj))) ?\
 PyFloat_AS_DOUBLE(obj) : __Pyx__PyObject_AsDouble(obj))
#endif

/* SliceObject.proto */
static CYTHON_INLINE PyObject* __Pyx_PyObject_GetSlice(
        PyObject* obj, Py_ssize_t cstart, Py_ssize_t cstop,
        PyObject** py_start, PyObject** py_stop, PyObject** py_slice,
        int has_cstart, int has_cstop, int wraparound);

/* None.proto */
static CYTHON_INLINE void __Pyx_RaiseUnboundLocalError(const char *varname);

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

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

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

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

/* 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);

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

/* 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

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

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

/* 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

/* GetAttr.proto */
static CYTHON_INLINE PyObject *__Pyx_GetAttr(PyObject *, PyObject *);

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

/* PyObjectSetAttrStr.proto */
#if CYTHON_USE_TYPE_SLOTS
#define __Pyx_PyObject_DelAttrStr(o,n) __Pyx_PyObject_SetAttrStr(o, n, NULL)
static CYTHON_INLINE int __Pyx_PyObject_SetAttrStr(PyObject* obj, PyObject* attr_name, PyObject* value);
#else
#define __Pyx_PyObject_DelAttrStr(o,n)   PyObject_DelAttr(o,n)
#define __Pyx_PyObject_SetAttrStr(o,n,v) PyObject_SetAttr(o,n,v)
#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

/* GetTopmostException.proto */
#if CYTHON_USE_EXC_INFO_STACK
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

/* 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

/* 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));
}

/* dict_getitem_default.proto */
static PyObject* __Pyx_PyDict_GetItemDefault(PyObject* d, PyObject* key, PyObject* default_value);

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

/* 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

/* CallUnboundCMethod2.proto */
static PyObject* __Pyx__CallUnboundCMethod2(__Pyx_CachedCFunction* cfunc, PyObject* self, PyObject* arg1, PyObject* arg2);
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030600B1
static CYTHON_INLINE PyObject *__Pyx_CallUnboundCMethod2(__Pyx_CachedCFunction *cfunc, PyObject *self, PyObject *arg1, PyObject *arg2);
#else
#define __Pyx_CallUnboundCMethod2(cfunc, self, arg1, arg2)  __Pyx__CallUnboundCMethod2(cfunc, self, arg1, arg2)
#endif

/* SliceObject.proto */
#define __Pyx_PyObject_DelSlice(obj, cstart, cstop, py_start, py_stop, py_slice, has_cstart, has_cstop, wraparound)\
    __Pyx_PyObject_SetSlice(obj, (PyObject*)NULL, cstart, cstop, py_start, py_stop, py_slice, has_cstart, has_cstop, wraparound)
static CYTHON_INLINE int __Pyx_PyObject_SetSlice(
        PyObject* obj, PyObject* value, Py_ssize_t cstart, Py_ssize_t cstop,
        PyObject** py_start, PyObject** py_stop, PyObject** py_slice,
        int has_cstart, int has_cstop, int wraparound);

/* 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);

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

/* 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);

/* MergeKeywords.proto */
static int __Pyx_MergeKeywords(PyObject *kwdict, PyObject *source_mapping);

/* 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

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

/* ArgTypeTest.proto */
#define __Pyx_ArgTypeTest(obj, type, none_allowed, name, exact)\
    ((likely((Py_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);

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

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

static CYTHON_UNUSED 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*/
/* decode_c_string_utf16.proto */
static CYTHON_INLINE PyObject *__Pyx_PyUnicode_DecodeUTF16(const char *s, Py_ssize_t size, const char *errors) {
    int byteorder = 0;
    return PyUnicode_DecodeUTF16(s, size, errors, &byteorder);
}
static CYTHON_INLINE PyObject *__Pyx_PyUnicode_DecodeUTF16LE(const char *s, Py_ssize_t size, const char *errors) {
    int byteorder = -1;
    return PyUnicode_DecodeUTF16(s, size, errors, &byteorder);
}
static CYTHON_INLINE PyObject *__Pyx_PyUnicode_DecodeUTF16BE(const char *s, Py_ssize_t size, const char *errors) {
    int byteorder = 1;
    return PyUnicode_DecodeUTF16(s, size, errors, &byteorder);
}

/* decode_c_string.proto */
static CYTHON_INLINE PyObject* __Pyx_decode_c_string(
         const char* cstring, Py_ssize_t start, Py_ssize_t stop,
         const char* encoding, const char* errors,
         PyObject* (*decode_func)(const char *s, Py_ssize_t size, const char *errors));

/* 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);

/* FastTypeChecks.proto */
#if CYTHON_COMPILING_IN_CPYTHON
#define __Pyx_TypeCheck(obj, type) __Pyx_IsSubtype(Py_TYPE(obj), (PyTypeObject *)type)
static CYTHON_INLINE int __Pyx_IsSubtype(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_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_PyException_Check(obj) __Pyx_TypeCheck(obj, PyExc_Exception)

static CYTHON_UNUSED int __pyx_memoryview_getbuffer(PyObject *__pyx_v_self, Py_buffer *__pyx_v_info, int __pyx_v_flags); /*proto*/
/* 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
}

/* None.proto */
static CYTHON_INLINE long __Pyx_div_long(long, long);

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

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

/* 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

/* SetVTable.proto */
static int __Pyx_SetVtable(PyObject *dict, void *vtable);

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

/* SetupReduce.proto */
static int __Pyx_setup_reduce(PyObject* type_obj);

/* TypeImport.proto */
#ifndef __PYX_HAVE_RT_ImportType_proto
#define __PYX_HAVE_RT_ImportType_proto
enum __Pyx_ImportType_CheckSize {
   __Pyx_ImportType_CheckSize_Error = 0,
   __Pyx_ImportType_CheckSize_Warn = 1,
   __Pyx_ImportType_CheckSize_Ignore = 2
};
static PyTypeObject *__Pyx_ImportType(PyObject* module, const char *module_name, const char *class_name, size_t size, enum __Pyx_ImportType_CheckSize check_size);
#endif

/* GetNameInClass.proto */
#define __Pyx_GetNameInClass(var, nmspace, name)  (var) = __Pyx__GetNameInClass(nmspace, name)
static PyObject *__Pyx__GetNameInClass(PyObject *nmspace, PyObject *name);

/* 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 */
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);

/* 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);

/* Capsule.proto */
static CYTHON_INLINE PyObject *__pyx_capsule_create(void *p, const char *sig);

/* CIntToPy.proto */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int_t(int_t value);

/* CIntToPy.proto */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_PY_LONG_LONG(PY_LONG_LONG value);

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

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

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

/* MemviewDtypeToObject.proto */
static CYTHON_INLINE PyObject *__pyx_memview_get_nn___pyx_t_5numpy_int64_t(const char *itemp);
static CYTHON_INLINE int __pyx_memview_set_nn___pyx_t_5numpy_int64_t(const char *itemp, PyObject *obj);

/* CIntToPy.proto */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_npy_int8(npy_int8 value);

/* MemviewDtypeToObject.proto */
static CYTHON_INLINE PyObject *__pyx_memview_get_nn___pyx_t_5numpy_int8_t(const char *itemp);
static CYTHON_INLINE int __pyx_memview_set_nn___pyx_t_5numpy_int8_t(const char *itemp, PyObject *obj);

/* CppExceptionConversion.proto */
#ifndef __Pyx_CppExn2PyErr
#include <new>
#include <typeinfo>
#include <stdexcept>
#include <ios>
static void __Pyx_CppExn2PyErr() {
  try {
    if (PyErr_Occurred())
      ; // let the latest Python exn pass through and ignore the current one
    else
      throw;
  } catch (const std::bad_alloc& exn) {
    PyErr_SetString(PyExc_MemoryError, exn.what());
  } catch (const std::bad_cast& exn) {
    PyErr_SetString(PyExc_TypeError, exn.what());
  } catch (const std::bad_typeid& exn) {
    PyErr_SetString(PyExc_TypeError, exn.what());
  } catch (const std::domain_error& exn) {
    PyErr_SetString(PyExc_ValueError, exn.what());
  } catch (const std::invalid_argument& exn) {
    PyErr_SetString(PyExc_ValueError, exn.what());
  } catch (const std::ios_base::failure& exn) {
    PyErr_SetString(PyExc_IOError, exn.what());
  } catch (const std::out_of_range& exn) {
    PyErr_SetString(PyExc_IndexError, exn.what());
  } catch (const std::overflow_error& exn) {
    PyErr_SetString(PyExc_OverflowError, exn.what());
  } catch (const std::range_error& exn) {
    PyErr_SetString(PyExc_ArithmeticError, exn.what());
  } catch (const std::underflow_error& exn) {
    PyErr_SetString(PyExc_ArithmeticError, exn.what());
  } catch (const std::exception& exn) {
    PyErr_SetString(PyExc_RuntimeError, exn.what());
  }
  catch (...)
  {
    PyErr_SetString(PyExc_RuntimeError, "Unknown exception");
  }
}
#endif

/* 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);

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

/* 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
    #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
    #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

/* CIntToPy.proto */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_enum__NPY_TYPES(enum NPY_TYPES value);

/* 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);

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

/* CIntFromPy.proto */
static CYTHON_INLINE int_t __Pyx_PyInt_As_int_t(PyObject *);

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

/* CIntFromPy.proto */
static CYTHON_INLINE npy_int8 __Pyx_PyInt_As_npy_int8(PyObject *);

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

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

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

/* 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);

/* 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_double(PyObject *, int writable_flag);

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

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

/* ObjectToMemviewSlice.proto */
static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_dsds_nn___pyx_t_5numpy_float64_t(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);

/* ObjectToMemviewSlice.proto */
static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_ds_nn___pyx_t_5numpy_int64_t(PyObject *, int writable_flag);

/* ObjectToMemviewSlice.proto */
static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_ds_nn___pyx_t_5numpy_int8_t(PyObject *, int writable_flag);

/* ObjectToMemviewSlice.proto */
static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_dsds_nn___pyx_t_5numpy_int_t(PyObject *, int writable_flag);

/* ObjectToMemviewSlice.proto */
static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_ds_nn___pyx_t_5numpy_int_t(PyObject *, int writable_flag);

/* ObjectToMemviewSlice.proto */
static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_dcd_d__nn___pyx_t_5numpy_float64_t(PyObject *, int writable_flag);

/* CheckBinaryVersion.proto */
static int __Pyx_check_binary_version(void);

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

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

static void __pyx_f_10discretize_8tree_ext_8TreeCell__set(struct __pyx_obj_10discretize_8tree_ext_TreeCell *__pyx_v_self, Cell *__pyx_v_cell); /* proto*/
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_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*/

/* Module declarations from 'cython.view' */

/* Module declarations from 'cython' */

/* Module declarations from 'cpython.buffer' */

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

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

/* Module declarations from '__builtin__' */

/* Module declarations from 'cpython.type' */
static PyTypeObject *__pyx_ptype_7cpython_4type_type = 0;

/* Module declarations from 'cpython' */

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

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

/* Module declarations from 'cpython.mem' */

/* Module declarations from 'numpy' */

/* Module declarations from 'numpy' */
static PyTypeObject *__pyx_ptype_5numpy_dtype = 0;
static PyTypeObject *__pyx_ptype_5numpy_flatiter = 0;
static PyTypeObject *__pyx_ptype_5numpy_broadcast = 0;
static PyTypeObject *__pyx_ptype_5numpy_ndarray = 0;
static PyTypeObject *__pyx_ptype_5numpy_ufunc = 0;
static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *, char *, char *, int *); /*proto*/

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

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

/* Module declarations from 'libcpp.vector' */

/* Module declarations from 'numpy.math' */

/* Module declarations from 'libcpp' */

/* Module declarations from 'libcpp.utility' */

/* Module declarations from 'libcpp.map' */

/* Module declarations from 'discretize.tree' */

/* Module declarations from 'discretize.utils.interputils_cython' */
static __pyx_t_5numpy_int64_t (*__pyx_f_10discretize_5utils_18interputils_cython__bisect_left)(__Pyx_memviewslice, __pyx_t_5numpy_float64_t); /*proto*/
static __pyx_t_5numpy_int64_t (*__pyx_f_10discretize_5utils_18interputils_cython__bisect_right)(__Pyx_memviewslice, __pyx_t_5numpy_float64_t); /*proto*/

/* Module declarations from 'discretize.tree_ext' */
static PyTypeObject *__pyx_ptype_10discretize_8tree_ext_TreeCell = 0;
static PyTypeObject *__pyx_ptype_10discretize_8tree_ext__TreeMesh = 0;
static PyTypeObject *__pyx_ptype_10discretize_8tree_ext___pyx_scope_struct__refine = 0;
static PyTypeObject *__pyx_ptype_10discretize_8tree_ext___pyx_scope_struct_1__getFacePxx = 0;
static PyTypeObject *__pyx_ptype_10discretize_8tree_ext___pyx_scope_struct_2__getFacePxxx = 0;
static PyTypeObject *__pyx_ptype_10discretize_8tree_ext___pyx_scope_struct_3__getEdgePxx = 0;
static PyTypeObject *__pyx_ptype_10discretize_8tree_ext___pyx_scope_struct_4__getEdgePxxx = 0;
static PyTypeObject *__pyx_array_type = 0;
static PyTypeObject *__pyx_MemviewEnum_type = 0;
static PyTypeObject *__pyx_memoryview_type = 0;
static PyTypeObject *__pyx_memoryviewslice_type = 0;
static PyObject *generic = 0;
static PyObject *strided = 0;
static PyObject *indirect = 0;
static PyObject *contiguous = 0;
static PyObject *indirect_contiguous = 0;
static int __pyx_memoryview_thread_locks_used;
static PyThread_type_lock __pyx_memoryview_thread_locks[8];
static int_t __pyx_f_10discretize_8tree_ext__evaluate_func(void *, Cell *); /*proto*/
static CYTHON_INLINE double __pyx_f_10discretize_8tree_ext__clip01(double); /*proto*/
static PyObject *__pyx_convert_vector_to_py_PY_LONG_LONG(const std::vector<PY_LONG_LONG>  &); /*proto*/
static PyObject *__pyx_convert_vector_to_py_int_t(const std::vector<int_t>  &); /*proto*/
static PyObject *__pyx_convert_vector_to_py_double(const std::vector<double>  &); /*proto*/
static struct __pyx_array_obj *__pyx_array_new(PyObject *, Py_ssize_t, char *, char *, char *); /*proto*/
static void *__pyx_align_pointer(void *, size_t); /*proto*/
static PyObject *__pyx_memoryview_new(PyObject *, int, int, __Pyx_TypeInfo *); /*proto*/
static CYTHON_INLINE int __pyx_memoryview_check(PyObject *); /*proto*/
static PyObject *_unellipsify(PyObject *, int); /*proto*/
static PyObject *assert_direct_dimensions(Py_ssize_t *, int); /*proto*/
static struct __pyx_memoryview_obj *__pyx_memview_slice(struct __pyx_memoryview_obj *, PyObject *); /*proto*/
static int __pyx_memoryview_slice_memviewslice(__Pyx_memviewslice *, Py_ssize_t, Py_ssize_t, Py_ssize_t, int, int, int *, Py_ssize_t, Py_ssize_t, Py_ssize_t, int, int, int, int); /*proto*/
static char *__pyx_pybuffer_index(Py_buffer *, char *, Py_ssize_t, Py_ssize_t); /*proto*/
static int __pyx_memslice_transpose(__Pyx_memviewslice *); /*proto*/
static PyObject *__pyx_memoryview_fromslice(__Pyx_memviewslice, int, PyObject *(*)(char *), int (*)(char *, PyObject *), int); /*proto*/
static __Pyx_memviewslice *__pyx_memoryview_get_slice_from_memoryview(struct __pyx_memoryview_obj *, __Pyx_memviewslice *); /*proto*/
static void __pyx_memoryview_slice_copy(struct __pyx_memoryview_obj *, __Pyx_memviewslice *); /*proto*/
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*/
static Py_ssize_t abs_py_ssize_t(Py_ssize_t); /*proto*/
static char __pyx_get_best_slice_order(__Pyx_memviewslice *, int); /*proto*/
static void _copy_strided_to_strided(char *, Py_ssize_t *, char *, Py_ssize_t *, Py_ssize_t *, Py_ssize_t *, int, size_t); /*proto*/
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 *, char *, int); /*proto*/
static int __pyx_memoryview_err(PyObject *, char *); /*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*/
static __Pyx_TypeInfo __Pyx_TypeInfo_double = { "double", NULL, sizeof(double), { 0 }, 0, 'R', 0, 0 };
static __Pyx_TypeInfo __Pyx_TypeInfo_int = { "int", NULL, sizeof(int), { 0 }, 0, IS_UNSIGNED(int) ? 'U' : 'I', IS_UNSIGNED(int), 0 };
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 };
static __Pyx_TypeInfo __Pyx_TypeInfo_nn___pyx_t_5numpy_int64_t = { "int64_t", NULL, sizeof(__pyx_t_5numpy_int64_t), { 0 }, 0, IS_UNSIGNED(__pyx_t_5numpy_int64_t) ? 'U' : 'I', IS_UNSIGNED(__pyx_t_5numpy_int64_t), 0 };
static __Pyx_TypeInfo __Pyx_TypeInfo_nn___pyx_t_5numpy_int8_t = { "int8_t", NULL, sizeof(__pyx_t_5numpy_int8_t), { 0 }, 0, IS_UNSIGNED(__pyx_t_5numpy_int8_t) ? 'U' : 'I', IS_UNSIGNED(__pyx_t_5numpy_int8_t), 0 };
static __Pyx_TypeInfo __Pyx_TypeInfo_nn___pyx_t_5numpy_int_t = { "int_t", NULL, sizeof(__pyx_t_5numpy_int_t), { 0 }, 0, IS_UNSIGNED(__pyx_t_5numpy_int_t) ? 'U' : 'I', IS_UNSIGNED(__pyx_t_5numpy_int_t), 0 };
#define __Pyx_MODULE_NAME "discretize.tree_ext"
extern int __pyx_module_is_main_discretize__tree_ext;
int __pyx_module_is_main_discretize__tree_ext = 0;

/* Implementation of 'discretize.tree_ext' */
static PyObject *__pyx_builtin_ImportError;
static PyObject *__pyx_builtin_range;
static PyObject *__pyx_builtin_TypeError;
static PyObject *__pyx_builtin_ValueError;
static PyObject *__pyx_builtin_NotImplementedError;
static PyObject *__pyx_builtin_DeprecationWarning;
static PyObject *__pyx_builtin_IndexError;
static PyObject *__pyx_builtin_RuntimeError;
static PyObject *__pyx_builtin_MemoryError;
static PyObject *__pyx_builtin_enumerate;
static PyObject *__pyx_builtin_Ellipsis;
static PyObject *__pyx_builtin_id;
static const char __pyx_k_[] = "_";
static const char __pyx_k_A[] = "_A";
static const char __pyx_k_C[] = "C";
static const char __pyx_k_F[] = "F";
static const char __pyx_k_N[] = "N";
static const char __pyx_k_O[] = "O";
static const char __pyx_k_T[] = "T";
static const char __pyx_k_c[] = "c";
static const char __pyx_k_h[] = "h";
static const char __pyx_k_k[] = "k";
static const char __pyx_k_o[] = "o";
static const char __pyx_k_r[] = "r_";
static const char __pyx_k_s[] = "s";
static const char __pyx_k_v[] = "v";
static const char __pyx_k_x[] = "x";
static const char __pyx_k_y[] = "y";
static const char __pyx_k_z[] = "z";
static const char __pyx_k_3d[] = "3d";
static const char __pyx_k_C0[] = "C0";
static const char __pyx_k_C1[] = "C1";
static const char __pyx_k_C2[] = "C2";
static const char __pyx_k_C3[] = "C3";
static const char __pyx_k_CC[] = "CC";
static const char __pyx_k_Ex[] = "Ex";
static const char __pyx_k_Ey[] = "Ey";
static const char __pyx_k_Fx[] = "Fx";
static const char __pyx_k_Fy[] = "Fy";
static const char __pyx_k_ax[] = "ax";
static const char __pyx_k_id[] = "id";
static const char __pyx_k_lw[] = "lw";
static const char __pyx_k_nC[] = "nC";
static const char __pyx_k_nE[] = "nE";
static const char __pyx_k_nF[] = "nF";
static const char __pyx_k_nN[] = "nN";
static const char __pyx_k_np[] = "np";
static const char __pyx_k_sp[] = "sp";
static const char __pyx_k_x0[] = "x0";
static const char __pyx_k_x1[] = "x1";
static const char __pyx_k_x2[] = "x2";
static const char __pyx_k_x3[] = "x3";
static const char __pyx_k_xd[] = "xd";
static const char __pyx_k_xu[] = "xu";
static const char __pyx_k_yd[] = "yd";
static const char __pyx_k_yu[] = "yu";
static const char __pyx_k_zd[] = "zd";
static const char __pyx_k_zu[] = "zu";
static const char __pyx_k_Pxx[] = "Pxx";
static const char __pyx_k__31[] = "";
static const char __pyx_k__32[] = ":";
static const char __pyx_k__33[] = "<";
static const char __pyx_k__34[] = "^";
static const char __pyx_k__35[] = ">";
static const char __pyx_k__36[] = "-";
static const char __pyx_k__72[] = "*";
static const char __pyx_k_abs[] = "abs";
static const char __pyx_k_ave[] = "ave";
static const char __pyx_k_cmx[] = "cmx";
static const char __pyx_k_dim[] = "dim";
static const char __pyx_k_eps[] = "eps";
static const char __pyx_k_fXp[] = "fXp";
static const char __pyx_k_fYp[] = "fYp";
static const char __pyx_k_fZp[] = "fZp";
static const char __pyx_k_get[] = "get";
static const char __pyx_k_int[] = "int";
static const char __pyx_k_nEx[] = "nEx";
static const char __pyx_k_nEy[] = "nEy";
static const char __pyx_k_nEz[] = "nEz";
static const char __pyx_k_nFx[] = "nFx";
static const char __pyx_k_nFy[] = "nFy";
static const char __pyx_k_nFz[] = "nFz";
static const char __pyx_k_nan[] = "nan";
static const char __pyx_k_new[] = "__new__";
static const char __pyx_k_nhE[] = "nhE";
static const char __pyx_k_nhF[] = "nhF";
static const char __pyx_k_nhN[] = "nhN";
static const char __pyx_k_ntE[] = "ntE";
static const char __pyx_k_ntF[] = "ntF";
static const char __pyx_k_ntN[] = "ntN";
static const char __pyx_k_obj[] = "obj";
static const char __pyx_k_plt[] = "plt";
static const char __pyx_k_six[] = "six";
static const char __pyx_k_sum[] = "sum";
static const char __pyx_k_vec[] = "vec";
static const char __pyx_k_vol[] = "vol";
static const char __pyx_k_2CCV[] = "2CCV";
static const char __pyx_k_Axes[] = "Axes";
static const char __pyx_k_Pxxx[] = "Pxxx";
static const char __pyx_k_axes[] = "axes";
static const char __pyx_k_base[] = "base";
static const char __pyx_k_clim[] = "clim";
static const char __pyx_k_cmap[] = "cmap";
static const char __pyx_k_dict[] = "__dict__";
static const char __pyx_k_edge[] = "edge";
static const char __pyx_k_grid[] = "grid";
static const char __pyx_k_imag[] = "imag";
static const char __pyx_k_int8[] = "int8";
static const char __pyx_k_locs[] = "locs";
static const char __pyx_k_log2[] = "log2";
static const char __pyx_k_main[] = "__main__";
static const char __pyx_k_mode[] = "mode";
static const char __pyx_k_name[] = "name";
static const char __pyx_k_ndim[] = "ndim";
static const char __pyx_k_nhEx[] = "nhEx";
static const char __pyx_k_nhEy[] = "nhEy";
static const char __pyx_k_nhEz[] = "nhEz";
static const char __pyx_k_nhFx[] = "nhFx";
static const char __pyx_k_nhFy[] = "nhFy";
static const char __pyx_k_nhFz[] = "nhFz";
static const char __pyx_k_none[] = "none";
static const char __pyx_k_norm[] = "norm";
static const char __pyx_k_ntEx[] = "ntEx";
static const char __pyx_k_ntEy[] = "ntEy";
static const char __pyx_k_ntEz[] = "ntEz";
static const char __pyx_k_ntFx[] = "ntFx";
static const char __pyx_k_ntFy[] = "ntFy";
static const char __pyx_k_ntFz[] = "ntFz";
static const char __pyx_k_ones[] = "ones";
static const char __pyx_k_pack[] = "pack";
static const char __pyx_k_plot[] = "plot";
static const char __pyx_k_real[] = "real";
static const char __pyx_k_show[] = "show";
static const char __pyx_k_size[] = "size";
static const char __pyx_k_step[] = "step";
static const char __pyx_k_stop[] = "stop";
static const char __pyx_k_test[] = "__test__";
static const char __pyx_k_view[] = "view";
static const char __pyx_k_vmax[] = "vmax";
static const char __pyx_k_vmin[] = "vmin";
static const char __pyx_k_warn[] = "warn";
static const char __pyx_k_ASCII[] = "ASCII";
static const char __pyx_k_alpha[] = "alpha";
static const char __pyx_k_array[] = "array";
static const char __pyx_k_class[] = "__class__";
static const char __pyx_k_color[] = "color";
static const char __pyx_k_dtype[] = "dtype";
static const char __pyx_k_edges[] = "edges";
static const char __pyx_k_empty[] = "empty";
static const char __pyx_k_error[] = "error";
static const char __pyx_k_faces[] = "faces";
static const char __pyx_k_finfo[] = "finfo";
static const char __pyx_k_flags[] = "flags";
static const char __pyx_k_gridN[] = "gridN";
static const char __pyx_k_int32[] = "int32";
static const char __pyx_k_int64[] = "int64";
static const char __pyx_k_isnan[] = "isnan";
static const char __pyx_k_items[] = "items";
static const char __pyx_k_lines[] = "lines";
static const char __pyx_k_lower[] = "lower";
static const char __pyx_k_nodes[] = "nodes";
static const char __pyx_k_numpy[] = "numpy";
static const char __pyx_k_order[] = "order";
static const char __pyx_k_range[] = "range";
static const char __pyx_k_shape[] = "shape";
static const char __pyx_k_start[] = "start";
static const char __pyx_k_tocsr[] = "tocsr";
static const char __pyx_k_vType[] = "vType";
static const char __pyx_k_where[] = "where";
static const char __pyx_k_xEdge[] = "xEdge";
static const char __pyx_k_xFace[] = "xFace";
static const char __pyx_k_yEdge[] = "yEdge";
static const char __pyx_k_yFace[] = "yFace";
static const char __pyx_k_zEdge[] = "zEdge";
static const char __pyx_k_zFace[] = "zFace";
static const char __pyx_k_zeros[] = "zeros";
static const char __pyx_k_Axes3D[] = "Axes3D";
static const char __pyx_k_arange[] = "arange";
static const char __pyx_k_colors[] = "colors";
static const char __pyx_k_cumsum[] = "cumsum";
static const char __pyx_k_encode[] = "encode";
static const char __pyx_k_figure[] = "figure";
static const char __pyx_k_format[] = "format";
static const char __pyx_k_getnnz[] = "getnnz";
static const char __pyx_k_gridCC[] = "gridCC";
static const char __pyx_k_gridEx[] = "gridEx";
static const char __pyx_k_gridEy[] = "gridEy";
static const char __pyx_k_gridEz[] = "gridEz";
static const char __pyx_k_gridFx[] = "gridFx";
static const char __pyx_k_gridFy[] = "gridFy";
static const char __pyx_k_gridFz[] = "gridFz";
static const char __pyx_k_gridhN[] = "gridhN";
static const char __pyx_k_hstack[] = "hstack";
static const char __pyx_k_import[] = "__import__";
static const char __pyx_k_levels[] = "levels";
static const char __pyx_k_marker[] = "marker";
static const char __pyx_k_meshin[] = "meshin";
static const char __pyx_k_name_2[] = "__name__";
static const char __pyx_k_nanmax[] = "nanmax";
static const char __pyx_k_nanmin[] = "nanmin";
static const char __pyx_k_output[] = "output";
static const char __pyx_k_pickle[] = "pickle";
static const char __pyx_k_points[] = "points";
static const char __pyx_k_reduce[] = "__reduce__";
static const char __pyx_k_showIt[] = "showIt";
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_v_type[] = "v_type";
static const char __pyx_k_values[] = "values";
static const char __pyx_k_vstack[] = "vstack";
static const char __pyx_k_asarray[] = "asarray";
static const char __pyx_k_aveN2CC[] = "aveN2CC";
static const char __pyx_k_aveN2Ex[] = "aveN2Ex";
static const char __pyx_k_aveN2Ey[] = "aveN2Ey";
static const char __pyx_k_aveN2Ez[] = "aveN2Ez";
static const char __pyx_k_aveN2Fx[] = "aveN2Fx";
static const char __pyx_k_aveN2Fy[] = "aveN2Fy";
static const char __pyx_k_aveN2Fz[] = "aveN2Fz";
static const char __pyx_k_cKDTree[] = "cKDTree";
static const char __pyx_k_centers[] = "centers";
static const char __pyx_k_edges_x[] = "edges_x";
static const char __pyx_k_edges_y[] = "edges_y";
static const char __pyx_k_edges_z[] = "edges_z";
static const char __pyx_k_faces_x[] = "faces_x";
static const char __pyx_k_faces_y[] = "faces_y";
static const char __pyx_k_faces_z[] = "faces_z";
static const char __pyx_k_float64[] = "float64";
static const char __pyx_k_fortran[] = "fortran";
static const char __pyx_k_gridhEx[] = "gridhEx";
static const char __pyx_k_gridhEy[] = "gridhEy";
static const char __pyx_k_gridhEz[] = "gridhEz";
static const char __pyx_k_gridhFx[] = "gridhFx";
static const char __pyx_k_gridhFy[] = "gridhFy";
static const char __pyx_k_gridhFz[] = "gridhFz";
static const char __pyx_k_indices[] = "indices";
static const char __pyx_k_integer[] = "integer";
static const char __pyx_k_lexsort[] = "lexsort";
static const char __pyx_k_memview[] = "memview";
static const char __pyx_k_nonzero[] = "nonzero";
static const char __pyx_k_range_x[] = "range_x";
static const char __pyx_k_range_y[] = "range_y";
static const char __pyx_k_require[] = "require";
static const char __pyx_k_reshape[] = "reshape";
static const char __pyx_k_show_it[] = "show_it";
static const char __pyx_k_subplot[] = "subplot";
static const char __pyx_k_to_rgba[] = "to_rgba";
static const char __pyx_k_Delaunay[] = "Delaunay";
static const char __pyx_k_Ellipsis[] = "Ellipsis";
static const char __pyx_k_TreeCell[] = "TreeCell";
static const char __pyx_k_TreeMesh[] = "_TreeMesh";
static const char __pyx_k_allclose[] = "allclose";
static const char __pyx_k_aveCC2Fx[] = "aveCC2Fx";
static const char __pyx_k_aveCC2Fy[] = "aveCC2Fy";
static const char __pyx_k_aveCC2Fz[] = "aveCC2Fz";
static const char __pyx_k_aveEx2CC[] = "aveEx2CC";
static const char __pyx_k_aveEy2CC[] = "aveEy2CC";
static const char __pyx_k_aveEz2CC[] = "aveEz2CC";
static const char __pyx_k_aveFx2CC[] = "aveFx2CC";
static const char __pyx_k_aveFy2CC[] = "aveFy2CC";
static const char __pyx_k_aveFz2CC[] = "aveFz2CC";
static const char __pyx_k_bincount[] = "bincount";
static const char __pyx_k_finalize[] = "finalize";
static const char __pyx_k_function[] = "function";
static const char __pyx_k_getEdgeP[] = "_getEdgeP";
static const char __pyx_k_getFaceP[] = "_getFaceP";
static const char __pyx_k_get_cmap[] = "get_cmap";
static const char __pyx_k_getstate[] = "__getstate__";
static const char __pyx_k_gridOpts[] = "gridOpts";
static const char __pyx_k_itemsize[] = "itemsize";
static const char __pyx_k_plotGrid[] = "plotGrid";
static const char __pyx_k_pyx_type[] = "__pyx_type";
static const char __pyx_k_requires[] = "requires";
static const char __pyx_k_set_xlim[] = "set_xlim";
static const char __pyx_k_set_ylim[] = "set_ylim";
static const char __pyx_k_setstate[] = "__setstate__";
static const char __pyx_k_vectorNx[] = "vectorNx";
static const char __pyx_k_vectorNy[] = "vectorNy";
static const char __pyx_k_vectorNz[] = "vectorNz";
static const char __pyx_k_warnings[] = "warnings";
static const char __pyx_k_Normalize[] = "Normalize";
static const char __pyx_k_Rectangle[] = "Rectangle";
static const char __pyx_k_TypeError[] = "TypeError";
static const char __pyx_k_cell_line[] = "cell_line";
static const char __pyx_k_direction[] = "direction";
static const char __pyx_k_edgecolor[] = "edgecolor";
static const char __pyx_k_enumerate[] = "enumerate";
static const char __pyx_k_faceDiv2D[] = "_faceDiv2D";
static const char __pyx_k_faceDiv3D[] = "_faceDiv3D";
static const char __pyx_k_facecolor[] = "facecolor";
static const char __pyx_k_grid_opts[] = "grid_opts";
static const char __pyx_k_linestyle[] = "linestyle";
static const char __pyx_k_linewidth[] = "linewidth";
static const char __pyx_k_max_level[] = "max_level";
static const char __pyx_k_plotImage[] = "plotImage";
static const char __pyx_k_plotSlice[] = "plotSlice";
static const char __pyx_k_pyx_state[] = "__pyx_state";
static const char __pyx_k_reduce_ex[] = "__reduce_ex__";
static const char __pyx_k_IndexError[] = "IndexError";
static const char __pyx_k_ValueError[] = "ValueError";
static const char __pyx_k_active_ind[] = "active_ind";
static const char __pyx_k_atleast_1d[] = "atleast_1d";
static const char __pyx_k_atleast_2d[] = "atleast_2d";
static const char __pyx_k_block_diag[] = "block_diag";
static const char __pyx_k_csr_matrix[] = "csr_matrix";
static const char __pyx_k_edge_color[] = "edge_color";
static const char __pyx_k_markersize[] = "markersize";
static const char __pyx_k_matplotlib[] = "matplotlib";
static const char __pyx_k_pcolorOpts[] = "pcolorOpts";
static const char __pyx_k_projection[] = "projection";
static const char __pyx_k_pyx_result[] = "__pyx_result";
static const char __pyx_k_pyx_vtable[] = "__pyx_vtable__";
static const char __pyx_k_set_xlabel[] = "set_xlabel";
static const char __pyx_k_set_ylabel[] = "set_ylabel";
static const char __pyx_k_set_zlabel[] = "set_zlabel";
static const char __pyx_k_ubc_indArr[] = "_ubc_indArr";
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_clear_cache[] = "_clear_cache";
static const char __pyx_k_pcolor_opts[] = "pcolor_opts";
static const char __pyx_k_RuntimeError[] = "RuntimeError";
static const char __pyx_k_column_stack[] = "column_stack";
static const char __pyx_k_in_tens_mesh[] = "in_tens_mesh";
static const char __pyx_k_insert_cells[] = "insert_cells";
static const char __pyx_k_pyx_checksum[] = "__pyx_checksum";
static const char __pyx_k_requirements[] = "requirements";
static const char __pyx_k_scipy_sparse[] = "scipy.sparse";
static const char __pyx_k_stringsource[] = "stringsource";
static const char __pyx_k_zerosOutside[] = "zerosOutside";
static const char __pyx_k_deflate_edges[] = "_deflate_edges";
static const char __pyx_k_deflate_faces[] = "_deflate_faces";
static const char __pyx_k_deflate_nodes[] = "_deflate_nodes";
static const char __pyx_k_integer_types[] = "integer_types";
static const char __pyx_k_matplotlib_cm[] = "matplotlib.cm";
static const char __pyx_k_out_tens_mesh[] = "out_tens_mesh";
static const char __pyx_k_pyx_getbuffer[] = "__pyx_getbuffer";
static const char __pyx_k_reduce_cython[] = "__reduce_cython__";
static const char __pyx_k_scipy_spatial[] = "scipy.spatial";
static const char __pyx_k_to_rgba_array[] = "to_rgba_array";
static const char __pyx_k_Path_not_found[] = "Path not found";
static const char __pyx_k_ScalarMappable[] = "ScalarMappable";
static const char __pyx_k_add_collection[] = "add_collection";
static const char __pyx_k_PatchCollection[] = "PatchCollection";
static const char __pyx_k_View_MemoryView[] = "View.MemoryView";
static const char __pyx_k_allocate_buffer[] = "allocate_buffer";
static const char __pyx_k_cellBoundaryInd[] = "cellBoundaryInd";
static const char __pyx_k_deflate_edges_x[] = "_deflate_edges_x";
static const char __pyx_k_deflate_edges_y[] = "_deflate_edges_y";
static const char __pyx_k_deflate_edges_z[] = "_deflate_edges_z";
static const char __pyx_k_deflate_faces_x[] = "_deflate_faces_x";
static const char __pyx_k_deflate_faces_y[] = "_deflate_faces_y";
static const char __pyx_k_deflate_faces_z[] = "_deflate_faces_z";
static const char __pyx_k_dtype_is_object[] = "dtype_is_object";
static const char __pyx_k_markeredgecolor[] = "markeredgecolor";
static const char __pyx_k_markerfacecolor[] = "markerfacecolor";
static const char __pyx_k_pyx_PickleError[] = "__pyx_PickleError";
static const char __pyx_k_setstate_cython[] = "__setstate_cython__";
static const char __pyx_k_matplotlib_colors[] = "matplotlib.colors";
static const char __pyx_k_matplotlib_pyplot[] = "matplotlib.pyplot";
static const char __pyx_k_pyx_unpickle_Enum[] = "__pyx_unpickle_Enum";
static const char __pyx_k_DeprecationWarning[] = "DeprecationWarning";
static const char __pyx_k_cline_in_traceback[] = "cline_in_traceback";
static const char __pyx_k_strided_and_direct[] = "<strided and direct>";
static const char __pyx_k_NotImplementedError[] = "NotImplementedError";
static const char __pyx_k_cellGradxStencilMat[] = "_cellGradxStencilMat";
static const char __pyx_k_cellGradyStencilMat[] = "_cellGradyStencilMat";
static const char __pyx_k_cellGradzStencilMat[] = "_cellGradzStencilMat";
static const char __pyx_k_discretize_tree_ext[] = "discretize.tree_ext";
static const char __pyx_k_mpl_toolkits_mplot3d[] = "mpl_toolkits.mplot3d";
static const char __pyx_k_refine_locals_lambda[] = "refine.<locals>.<lambda>";
static const char __pyx_k_strided_and_indirect[] = "<strided and indirect>";
static const char __pyx_k_Invalid_argument_type[] = "Invalid argument type.";
static const char __pyx_k_contiguous_and_direct[] = "<contiguous and direct>";
static const char __pyx_k_getEdgePxx_locals_Pxx[] = "_getEdgePxx.<locals>.Pxx";
static const char __pyx_k_getFacePxx_locals_Pxx[] = "_getFacePxx.<locals>.Pxx";
static const char __pyx_k_MemoryView_of_r_object[] = "<MemoryView of %r object>";
static const char __pyx_k_matplotlib_collections[] = "matplotlib.collections";
static const char __pyx_k_MemoryView_of_r_at_0x_x[] = "<MemoryView of %r at 0x%x>";
static const char __pyx_k_contiguous_and_indirect[] = "<contiguous and indirect>";
static const char __pyx_k_discretize_tree_ext_pyx[] = "discretize/tree_ext.pyx";
static const char __pyx_k_getEdgePxxx_locals_Pxxx[] = "_getEdgePxxx.<locals>.Pxxx";
static const char __pyx_k_getFacePxxx_locals_Pxxx[] = "_getFacePxxx.<locals>.Pxxx";
static const char __pyx_k_Cannot_index_with_type_s[] = "Cannot index with type '%s'";
static const char __pyx_k_TreeMesh_refine_line_362[] = "_TreeMesh.refine (line 362)";
static const char __pyx_k_Invalid_shape_in_axis_d_d[] = "Invalid shape in axis %d: %d.";
static const char __pyx_k_There_are_no_z_edges_in_2D[] = "There are no z-edges in 2D";
static const char __pyx_k_There_are_no_z_faces_in_2D[] = "There are no z-faces in 2D";
static const char __pyx_k_discretize_utils_codeutils[] = "discretize.utils.codeutils";
static const char __pyx_k_get_containing_cell_indexes[] = "_get_containing_cell_indexes";
static const char __pyx_k_itemsize_0_for_cython_array[] = "itemsize <= 0 for cython.array";
static const char __pyx_k_The_index_0_d_is_out_of_range[] = "The index ({0:d}) is out of range.";
static const char __pyx_k_TreeMesh_has_no_z_edges_in_2D[] = "TreeMesh has no z-edges in 2D";
static const char __pyx_k_TreeMesh_has_no_z_faces_in_2D[] = "TreeMesh has no z faces in 2D";
static const char __pyx_k_unable_to_allocate_array_data[] = "unable to allocate array data.";
static const char __pyx_k_Refine_a_TreeMesh_using_a_user[] = " Refine a TreeMesh using a user supplied function.\n\n        Refines the TreeMesh using a function that is recursively called on each\n        cell of the mesh. It must accept an object of type `discretize.TreeMesh.Cell`\n        and return an integer like object defining the desired level.\n        The function can also simply be an integer, which will then cause all\n        cells to be at least that level.\n\n        Parameters\n        ----------\n        function : callable | int\n            a function describing the desired level,\n            or an integer to refine all cells to at least that level.\n        finalize : bool, optional\n            Whether to finalize the mesh\n\n        Examples\n        --------\n        >>> from discretize import TreeMesh\n        >>> mesh = TreeMesh([32,32])\n        >>> def func(cell):\n        >>>     r = np.linalg.norm(cell.center-0.5)\n        >>>     return mesh.max_level if r<0.2 else mesh.max_level-1\n        >>> mesh.refine(func)\n        >>> mesh\n        ---- QuadTreeMesh ----\n         x0: 0.00\n         y0: 0.00\n         hx: 32*0.03,\n         hy: 32*0.03,\n        nC: 352\n        Fill: 34.38%\n\n        See Also\n        --------\n        discretize.TreeMesh.TreeCell : a description of the TreeCell object\n        ";
static const char __pyx_k_TreeMesh_insert_cells_line_412[] = "_TreeMesh.insert_cells (line 412)";
static const char __pyx_k_strided_and_direct_or_indirect[] = "<strided and direct or indirect>";
static const char __pyx_k_TreeMesh_has_no_z_faces_in_2D_2[] = "TreeMesh has no z-faces in 2D";
static const char __pyx_k_Vector_ploting_is_not_supported[] = "Vector ploting is not supported on TreeMesh (yet)";
static const char __pyx_k_numpy_core_multiarray_failed_to[] = "numpy.core.multiarray failed to import";
static const char __pyx_k_unknown_dtype_code_in_numpy_pxd[] = "unknown dtype code in numpy.pxd (%d)";
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_Empty_shape_tuple_for_cython_arr[] = "Empty shape tuple for cython.array";
static const char __pyx_k_Format_string_allocated_too_shor[] = "Format string allocated too short, see comment in numpy.pxd";
static const char __pyx_k_Incompatible_checksums_s_vs_0xb0[] = "Incompatible checksums (%s vs 0xb068931 = (name))";
static const char __pyx_k_Indirect_dimensions_not_supporte[] = "Indirect dimensions not supported";
static const char __pyx_k_Insert_cells_into_the_TreeMesh_t[] = "Insert cells into the TreeMesh that contain given points\n\n        Insert cell(s) into the TreeMesh that contain the given point(s) at the\n        assigned level(s).\n\n        Parameters\n        ----------\n        points : array_like with shape (N, dim)\n        levels : array_like of integers with shape (N)\n        finalize : bool, optional\n            Whether to finalize after inserting point(s)\n\n        Examples\n        --------\n        >>> from discretize import TreeMesh\n        >>> mesh = TreeMesh([32,32])\n        >>> mesh.insert_cells([0.5, 0.5], mesh.max_level)\n        >>> print(mesh)\n        ---- QuadTreeMesh ----\n         x0: 0.00\n         y0: 0.00\n         hx: 32*0.03,\n         hy: 32*0.03,\n        nC: 40\n        Fill: 3.91%\n        ";
static const char __pyx_k_Invalid_direction_must_be_x_y_or[] = "Invalid direction, must be x, y, or z";
static const char __pyx_k_Invalid_mode_expected_c_or_fortr[] = "Invalid mode, expected 'c' or 'fortran', got %s";
static const char __pyx_k_Last_character_of_edge_string_mu[] = "Last character of edge string must be 0, 1, 2, or 3";
static const char __pyx_k_Nodal_Laplacian_has_not_been_imp[] = "Nodal Laplacian has not been implemented for TreeMesh";
static const char __pyx_k_Non_native_byte_order_not_suppor[] = "Non-native byte order not supported";
static const char __pyx_k_Out_of_bounds_on_buffer_access_a[] = "Out of bounds on buffer access (axis %d)";
static const char __pyx_k_Unable_to_convert_item_to_object[] = "Unable to convert item to object";
static const char __pyx_k_ax_must_be_a_matplotlib_axes_Axe[] = "ax must be a matplotlib.axes.Axes";
static const char __pyx_k_got_differing_extents_in_dimensi[] = "got differing extents in dimension %d (got %d and %d)";
static const char __pyx_k_gridOpts_has_been_deprecated_ple[] = "gridOpts has been deprecated, please use grid_opts";
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_pcolorOpts_has_been_deprecated_p[] = "pcolorOpts has been deprecated, please use pcolor_opts";
static const char __pyx_k_self__cell_cannot_be_converted_t[] = "self._cell cannot be converted to a Python object for pickling";
static const char __pyx_k_showIt_has_been_deprecated_pleas[] = "showIt has been deprecated, please use show_it";
static const char __pyx_k_unable_to_allocate_shape_and_str[] = "unable to allocate shape and strides.";
static const char __pyx_k_vType_has_been_deprecated_please[] = "vType has been deprecated, please use v_type";
static const char __pyx_k_x0_must_be_a_list_tuple_or_numpy[] = "x0 must be a list, tuple or numpy array";
static const char __pyx_k_Format_string_allocated_too_shor_2[] = "Format string allocated too short.";
static PyObject *__pyx_n_s_;
static PyObject *__pyx_kp_s_2CCV;
static PyObject *__pyx_kp_s_3d;
static PyObject *__pyx_n_s_A;
static PyObject *__pyx_n_s_ASCII;
static PyObject *__pyx_n_s_Axes;
static PyObject *__pyx_n_s_Axes3D;
static PyObject *__pyx_kp_s_Buffer_view_does_not_expose_stri;
static PyObject *__pyx_n_s_C;
static PyObject *__pyx_n_s_C0;
static PyObject *__pyx_n_s_C1;
static PyObject *__pyx_n_s_C2;
static PyObject *__pyx_n_s_C3;
static PyObject *__pyx_n_s_CC;
static PyObject *__pyx_kp_s_Can_only_create_a_buffer_that_is;
static PyObject *__pyx_kp_s_Cannot_assign_to_read_only_memor;
static PyObject *__pyx_kp_s_Cannot_create_writable_memory_vi;
static PyObject *__pyx_kp_s_Cannot_index_with_type_s;
static PyObject *__pyx_n_s_Delaunay;
static PyObject *__pyx_n_s_DeprecationWarning;
static PyObject *__pyx_n_s_Ellipsis;
static PyObject *__pyx_kp_s_Empty_shape_tuple_for_cython_arr;
static PyObject *__pyx_n_s_Ex;
static PyObject *__pyx_n_s_Ey;
static PyObject *__pyx_n_s_F;
static PyObject *__pyx_kp_u_Format_string_allocated_too_shor;
static PyObject *__pyx_kp_u_Format_string_allocated_too_shor_2;
static PyObject *__pyx_n_s_Fx;
static PyObject *__pyx_n_s_Fy;
static PyObject *__pyx_n_s_ImportError;
static PyObject *__pyx_kp_s_Incompatible_checksums_s_vs_0xb0;
static PyObject *__pyx_n_s_IndexError;
static PyObject *__pyx_kp_s_Indirect_dimensions_not_supporte;
static PyObject *__pyx_kp_u_Insert_cells_into_the_TreeMesh_t;
static PyObject *__pyx_kp_s_Invalid_argument_type;
static PyObject *__pyx_kp_s_Invalid_direction_must_be_x_y_or;
static PyObject *__pyx_kp_s_Invalid_mode_expected_c_or_fortr;
static PyObject *__pyx_kp_s_Invalid_shape_in_axis_d_d;
static PyObject *__pyx_kp_s_Last_character_of_edge_string_mu;
static PyObject *__pyx_n_s_MemoryError;
static PyObject *__pyx_kp_s_MemoryView_of_r_at_0x_x;
static PyObject *__pyx_kp_s_MemoryView_of_r_object;
static PyObject *__pyx_n_s_N;
static PyObject *__pyx_kp_s_Nodal_Laplacian_has_not_been_imp;
static PyObject *__pyx_kp_u_Non_native_byte_order_not_suppor;
static PyObject *__pyx_n_s_Normalize;
static PyObject *__pyx_n_s_NotImplementedError;
static PyObject *__pyx_n_b_O;
static PyObject *__pyx_kp_s_Out_of_bounds_on_buffer_access_a;
static PyObject *__pyx_n_s_PatchCollection;
static PyObject *__pyx_kp_s_Path_not_found;
static PyObject *__pyx_n_s_PickleError;
static PyObject *__pyx_n_s_Pxx;
static PyObject *__pyx_n_s_Pxxx;
static PyObject *__pyx_n_s_Rectangle;
static PyObject *__pyx_kp_u_Refine_a_TreeMesh_using_a_user;
static PyObject *__pyx_n_s_RuntimeError;
static PyObject *__pyx_n_s_ScalarMappable;
static PyObject *__pyx_n_s_T;
static PyObject *__pyx_kp_s_The_index_0_d_is_out_of_range;
static PyObject *__pyx_kp_s_There_are_no_z_edges_in_2D;
static PyObject *__pyx_kp_s_There_are_no_z_faces_in_2D;
static PyObject *__pyx_n_s_TreeCell;
static PyObject *__pyx_n_s_TreeMesh;
static PyObject *__pyx_kp_s_TreeMesh_has_no_z_edges_in_2D;
static PyObject *__pyx_kp_s_TreeMesh_has_no_z_faces_in_2D;
static PyObject *__pyx_kp_s_TreeMesh_has_no_z_faces_in_2D_2;
static PyObject *__pyx_kp_u_TreeMesh_insert_cells_line_412;
static PyObject *__pyx_kp_u_TreeMesh_refine_line_362;
static PyObject *__pyx_n_s_TypeError;
static PyObject *__pyx_kp_s_Unable_to_convert_item_to_object;
static PyObject *__pyx_n_s_ValueError;
static PyObject *__pyx_kp_s_Vector_ploting_is_not_supported;
static PyObject *__pyx_n_s_View_MemoryView;
static PyObject *__pyx_kp_s__31;
static PyObject *__pyx_kp_s__32;
static PyObject *__pyx_kp_s__33;
static PyObject *__pyx_kp_s__34;
static PyObject *__pyx_kp_s__35;
static PyObject *__pyx_kp_s__36;
static PyObject *__pyx_n_s__72;
static PyObject *__pyx_n_s_abs;
static PyObject *__pyx_n_s_active_ind;
static PyObject *__pyx_n_s_add_collection;
static PyObject *__pyx_n_s_allclose;
static PyObject *__pyx_n_s_allocate_buffer;
static PyObject *__pyx_n_s_alpha;
static PyObject *__pyx_n_s_arange;
static PyObject *__pyx_n_s_array;
static PyObject *__pyx_n_s_asarray;
static PyObject *__pyx_n_s_atleast_1d;
static PyObject *__pyx_n_s_atleast_2d;
static PyObject *__pyx_n_s_ave;
static PyObject *__pyx_n_s_aveCC2Fx;
static PyObject *__pyx_n_s_aveCC2Fy;
static PyObject *__pyx_n_s_aveCC2Fz;
static PyObject *__pyx_n_s_aveEx2CC;
static PyObject *__pyx_n_s_aveEy2CC;
static PyObject *__pyx_n_s_aveEz2CC;
static PyObject *__pyx_n_s_aveFx2CC;
static PyObject *__pyx_n_s_aveFy2CC;
static PyObject *__pyx_n_s_aveFz2CC;
static PyObject *__pyx_n_s_aveN2CC;
static PyObject *__pyx_n_s_aveN2Ex;
static PyObject *__pyx_n_s_aveN2Ey;
static PyObject *__pyx_n_s_aveN2Ez;
static PyObject *__pyx_n_s_aveN2Fx;
static PyObject *__pyx_n_s_aveN2Fy;
static PyObject *__pyx_n_s_aveN2Fz;
static PyObject *__pyx_n_s_ax;
static PyObject *__pyx_kp_s_ax_must_be_a_matplotlib_axes_Axe;
static PyObject *__pyx_n_s_axes;
static PyObject *__pyx_n_s_base;
static PyObject *__pyx_n_s_bincount;
static PyObject *__pyx_n_s_block_diag;
static PyObject *__pyx_n_s_c;
static PyObject *__pyx_n_u_c;
static PyObject *__pyx_n_s_cKDTree;
static PyObject *__pyx_n_s_cellBoundaryInd;
static PyObject *__pyx_n_s_cellGradxStencilMat;
static PyObject *__pyx_n_s_cellGradyStencilMat;
static PyObject *__pyx_n_s_cellGradzStencilMat;
static PyObject *__pyx_n_s_cell_line;
static PyObject *__pyx_n_s_centers;
static PyObject *__pyx_n_s_class;
static PyObject *__pyx_n_s_clear_cache;
static PyObject *__pyx_n_s_clim;
static PyObject *__pyx_n_s_cline_in_traceback;
static PyObject *__pyx_n_s_cmap;
static PyObject *__pyx_n_s_cmx;
static PyObject *__pyx_n_s_color;
static PyObject *__pyx_n_s_colors;
static PyObject *__pyx_n_s_column_stack;
static PyObject *__pyx_kp_s_contiguous_and_direct;
static PyObject *__pyx_kp_s_contiguous_and_indirect;
static PyObject *__pyx_n_s_csr_matrix;
static PyObject *__pyx_n_s_cumsum;
static PyObject *__pyx_n_s_deflate_edges;
static PyObject *__pyx_n_s_deflate_edges_x;
static PyObject *__pyx_n_s_deflate_edges_y;
static PyObject *__pyx_n_s_deflate_edges_z;
static PyObject *__pyx_n_s_deflate_faces;
static PyObject *__pyx_n_s_deflate_faces_x;
static PyObject *__pyx_n_s_deflate_faces_y;
static PyObject *__pyx_n_s_deflate_faces_z;
static PyObject *__pyx_n_s_deflate_nodes;
static PyObject *__pyx_n_s_dict;
static PyObject *__pyx_n_s_dim;
static PyObject *__pyx_n_s_direction;
static PyObject *__pyx_n_s_discretize_tree_ext;
static PyObject *__pyx_kp_s_discretize_tree_ext_pyx;
static PyObject *__pyx_n_s_discretize_utils_codeutils;
static PyObject *__pyx_n_s_dtype;
static PyObject *__pyx_n_s_dtype_is_object;
static PyObject *__pyx_n_s_edge;
static PyObject *__pyx_n_s_edge_color;
static PyObject *__pyx_n_s_edgecolor;
static PyObject *__pyx_n_s_edges;
static PyObject *__pyx_n_s_edges_x;
static PyObject *__pyx_n_s_edges_y;
static PyObject *__pyx_n_s_edges_z;
static PyObject *__pyx_n_s_empty;
static PyObject *__pyx_n_s_encode;
static PyObject *__pyx_n_s_enumerate;
static PyObject *__pyx_n_s_eps;
static PyObject *__pyx_n_s_error;
static PyObject *__pyx_n_s_fXp;
static PyObject *__pyx_n_s_fYp;
static PyObject *__pyx_n_s_fZp;
static PyObject *__pyx_n_s_faceDiv2D;
static PyObject *__pyx_n_s_faceDiv3D;
static PyObject *__pyx_n_s_facecolor;
static PyObject *__pyx_n_s_faces;
static PyObject *__pyx_n_s_faces_x;
static PyObject *__pyx_n_s_faces_y;
static PyObject *__pyx_n_s_faces_z;
static PyObject *__pyx_n_s_figure;
static PyObject *__pyx_n_s_finalize;
static PyObject *__pyx_n_s_finfo;
static PyObject *__pyx_n_s_flags;
static PyObject *__pyx_n_s_float64;
static PyObject *__pyx_n_s_format;
static PyObject *__pyx_n_s_fortran;
static PyObject *__pyx_n_u_fortran;
static PyObject *__pyx_n_s_function;
static PyObject *__pyx_n_s_get;
static PyObject *__pyx_n_s_getEdgeP;
static PyObject *__pyx_n_s_getEdgePxx_locals_Pxx;
static PyObject *__pyx_n_s_getEdgePxxx_locals_Pxxx;
static PyObject *__pyx_n_s_getFaceP;
static PyObject *__pyx_n_s_getFacePxx_locals_Pxx;
static PyObject *__pyx_n_s_getFacePxxx_locals_Pxxx;
static PyObject *__pyx_n_s_get_cmap;
static PyObject *__pyx_n_s_get_containing_cell_indexes;
static PyObject *__pyx_n_s_getnnz;
static PyObject *__pyx_n_s_getstate;
static PyObject *__pyx_kp_s_got_differing_extents_in_dimensi;
static PyObject *__pyx_n_s_grid;
static PyObject *__pyx_n_s_gridCC;
static PyObject *__pyx_n_s_gridEx;
static PyObject *__pyx_n_s_gridEy;
static PyObject *__pyx_n_s_gridEz;
static PyObject *__pyx_n_s_gridFx;
static PyObject *__pyx_n_s_gridFy;
static PyObject *__pyx_n_s_gridFz;
static PyObject *__pyx_n_s_gridN;
static PyObject *__pyx_n_s_gridOpts;
static PyObject *__pyx_kp_s_gridOpts_has_been_deprecated_ple;
static PyObject *__pyx_n_s_grid_opts;
static PyObject *__pyx_n_s_gridhEx;
static PyObject *__pyx_n_s_gridhEy;
static PyObject *__pyx_n_s_gridhEz;
static PyObject *__pyx_n_s_gridhFx;
static PyObject *__pyx_n_s_gridhFy;
static PyObject *__pyx_n_s_gridhFz;
static PyObject *__pyx_n_s_gridhN;
static PyObject *__pyx_n_s_h;
static PyObject *__pyx_n_s_hstack;
static PyObject *__pyx_n_s_id;
static PyObject *__pyx_n_s_imag;
static PyObject *__pyx_n_s_import;
static PyObject *__pyx_n_s_in_tens_mesh;
static PyObject *__pyx_n_s_indices;
static PyObject *__pyx_n_s_insert_cells;
static PyObject *__pyx_n_s_int;
static PyObject *__pyx_n_s_int32;
static PyObject *__pyx_n_s_int64;
static PyObject *__pyx_n_s_int8;
static PyObject *__pyx_n_s_integer;
static PyObject *__pyx_n_s_integer_types;
static PyObject *__pyx_n_s_isnan;
static PyObject *__pyx_n_s_items;
static PyObject *__pyx_n_s_itemsize;
static PyObject *__pyx_kp_s_itemsize_0_for_cython_array;
static PyObject *__pyx_n_s_k;
static PyObject *__pyx_n_s_levels;
static PyObject *__pyx_n_s_lexsort;
static PyObject *__pyx_n_s_lines;
static PyObject *__pyx_n_s_linestyle;
static PyObject *__pyx_n_s_linewidth;
static PyObject *__pyx_n_s_locs;
static PyObject *__pyx_n_s_log2;
static PyObject *__pyx_n_s_lower;
static PyObject *__pyx_n_s_lw;
static PyObject *__pyx_n_s_main;
static PyObject *__pyx_n_s_marker;
static PyObject *__pyx_n_s_markeredgecolor;
static PyObject *__pyx_n_s_markerfacecolor;
static PyObject *__pyx_n_s_markersize;
static PyObject *__pyx_n_s_matplotlib;
static PyObject *__pyx_n_s_matplotlib_cm;
static PyObject *__pyx_n_s_matplotlib_collections;
static PyObject *__pyx_n_s_matplotlib_colors;
static PyObject *__pyx_n_s_matplotlib_pyplot;
static PyObject *__pyx_n_s_max_level;
static PyObject *__pyx_n_s_memview;
static PyObject *__pyx_n_s_meshin;
static PyObject *__pyx_n_s_mode;
static PyObject *__pyx_n_s_mpl_toolkits_mplot3d;
static PyObject *__pyx_n_s_nC;
static PyObject *__pyx_n_s_nE;
static PyObject *__pyx_n_s_nEx;
static PyObject *__pyx_n_s_nEy;
static PyObject *__pyx_n_s_nEz;
static PyObject *__pyx_n_s_nF;
static PyObject *__pyx_n_s_nFx;
static PyObject *__pyx_n_s_nFy;
static PyObject *__pyx_n_s_nFz;
static PyObject *__pyx_n_s_nN;
static PyObject *__pyx_n_s_name;
static PyObject *__pyx_n_s_name_2;
static PyObject *__pyx_n_s_nan;
static PyObject *__pyx_n_s_nanmax;
static PyObject *__pyx_n_s_nanmin;
static PyObject *__pyx_n_s_ndim;
static PyObject *__pyx_n_s_new;
static PyObject *__pyx_n_s_nhE;
static PyObject *__pyx_n_s_nhEx;
static PyObject *__pyx_n_s_nhEy;
static PyObject *__pyx_n_s_nhEz;
static PyObject *__pyx_n_s_nhF;
static PyObject *__pyx_n_s_nhFx;
static PyObject *__pyx_n_s_nhFy;
static PyObject *__pyx_n_s_nhFz;
static PyObject *__pyx_n_s_nhN;
static PyObject *__pyx_kp_s_no_default___reduce___due_to_non;
static PyObject *__pyx_n_s_nodes;
static PyObject *__pyx_n_s_none;
static PyObject *__pyx_n_s_nonzero;
static PyObject *__pyx_n_s_norm;
static PyObject *__pyx_n_s_np;
static PyObject *__pyx_n_s_ntE;
static PyObject *__pyx_n_s_ntEx;
static PyObject *__pyx_n_s_ntEy;
static PyObject *__pyx_n_s_ntEz;
static PyObject *__pyx_n_s_ntF;
static PyObject *__pyx_n_s_ntFx;
static PyObject *__pyx_n_s_ntFy;
static PyObject *__pyx_n_s_ntFz;
static PyObject *__pyx_n_s_ntN;
static PyObject *__pyx_n_s_numpy;
static PyObject *__pyx_kp_s_numpy_core_multiarray_failed_to;
static PyObject *__pyx_kp_s_numpy_core_umath_failed_to_impor;
static PyObject *__pyx_n_s_o;
static PyObject *__pyx_n_s_obj;
static PyObject *__pyx_n_s_ones;
static PyObject *__pyx_n_s_order;
static PyObject *__pyx_n_s_out_tens_mesh;
static PyObject *__pyx_n_s_output;
static PyObject *__pyx_n_s_pack;
static PyObject *__pyx_n_s_pcolorOpts;
static PyObject *__pyx_kp_s_pcolorOpts_has_been_deprecated_p;
static PyObject *__pyx_n_s_pcolor_opts;
static PyObject *__pyx_n_s_pickle;
static PyObject *__pyx_n_s_plot;
static PyObject *__pyx_n_s_plotGrid;
static PyObject *__pyx_n_s_plotImage;
static PyObject *__pyx_n_s_plotSlice;
static PyObject *__pyx_n_s_plt;
static PyObject *__pyx_n_s_points;
static PyObject *__pyx_n_s_projection;
static PyObject *__pyx_n_s_pyx_PickleError;
static PyObject *__pyx_n_s_pyx_checksum;
static PyObject *__pyx_n_s_pyx_getbuffer;
static PyObject *__pyx_n_s_pyx_result;
static PyObject *__pyx_n_s_pyx_state;
static PyObject *__pyx_n_s_pyx_type;
static PyObject *__pyx_n_s_pyx_unpickle_Enum;
static PyObject *__pyx_n_s_pyx_vtable;
static PyObject *__pyx_n_s_r;
static PyObject *__pyx_n_s_range;
static PyObject *__pyx_n_s_range_x;
static PyObject *__pyx_n_s_range_y;
static PyObject *__pyx_n_s_real;
static PyObject *__pyx_n_s_reduce;
static PyObject *__pyx_n_s_reduce_cython;
static PyObject *__pyx_n_s_reduce_ex;
static PyObject *__pyx_n_s_refine_locals_lambda;
static PyObject *__pyx_n_s_require;
static PyObject *__pyx_n_s_requirements;
static PyObject *__pyx_n_s_requires;
static PyObject *__pyx_n_s_reshape;
static PyObject *__pyx_n_s_s;
static PyObject *__pyx_n_s_scipy_sparse;
static PyObject *__pyx_n_s_scipy_spatial;
static PyObject *__pyx_kp_s_self__cell_cannot_be_converted_t;
static PyObject *__pyx_n_s_set_xlabel;
static PyObject *__pyx_n_s_set_xlim;
static PyObject *__pyx_n_s_set_ylabel;
static PyObject *__pyx_n_s_set_ylim;
static PyObject *__pyx_n_s_set_zlabel;
static PyObject *__pyx_n_s_setstate;
static PyObject *__pyx_n_s_setstate_cython;
static PyObject *__pyx_n_s_shape;
static PyObject *__pyx_n_s_show;
static PyObject *__pyx_n_s_showIt;
static PyObject *__pyx_kp_s_showIt_has_been_deprecated_pleas;
static PyObject *__pyx_n_s_show_it;
static PyObject *__pyx_n_s_six;
static PyObject *__pyx_n_s_size;
static PyObject *__pyx_n_s_sp;
static PyObject *__pyx_n_s_start;
static PyObject *__pyx_n_s_step;
static PyObject *__pyx_n_s_stop;
static PyObject *__pyx_kp_s_strided_and_direct;
static PyObject *__pyx_kp_s_strided_and_direct_or_indirect;
static PyObject *__pyx_kp_s_strided_and_indirect;
static PyObject *__pyx_kp_s_stringsource;
static PyObject *__pyx_n_s_struct;
static PyObject *__pyx_n_s_subplot;
static PyObject *__pyx_n_s_sum;
static PyObject *__pyx_n_s_test;
static PyObject *__pyx_n_s_to_rgba;
static PyObject *__pyx_n_s_to_rgba_array;
static PyObject *__pyx_n_s_tocsr;
static PyObject *__pyx_n_s_ubc_indArr;
static PyObject *__pyx_kp_s_unable_to_allocate_array_data;
static PyObject *__pyx_kp_s_unable_to_allocate_shape_and_str;
static PyObject *__pyx_kp_u_unknown_dtype_code_in_numpy_pxd;
static PyObject *__pyx_n_s_unpack;
static PyObject *__pyx_n_s_update;
static PyObject *__pyx_n_s_v;
static PyObject *__pyx_n_s_vType;
static PyObject *__pyx_kp_s_vType_has_been_deprecated_please;
static PyObject *__pyx_n_s_v_type;
static PyObject *__pyx_n_s_values;
static PyObject *__pyx_n_s_vec;
static PyObject *__pyx_n_s_vectorNx;
static PyObject *__pyx_n_s_vectorNy;
static PyObject *__pyx_n_s_vectorNz;
static PyObject *__pyx_n_s_view;
static PyObject *__pyx_n_s_vmax;
static PyObject *__pyx_n_s_vmin;
static PyObject *__pyx_n_s_vol;
static PyObject *__pyx_n_s_vstack;
static PyObject *__pyx_n_s_warn;
static PyObject *__pyx_n_s_warnings;
static PyObject *__pyx_n_s_where;
static PyObject *__pyx_n_s_x;
static PyObject *__pyx_n_s_x0;
static PyObject *__pyx_kp_s_x0_must_be_a_list_tuple_or_numpy;
static PyObject *__pyx_n_s_x1;
static PyObject *__pyx_n_s_x2;
static PyObject *__pyx_n_s_x3;
static PyObject *__pyx_n_s_xEdge;
static PyObject *__pyx_n_s_xFace;
static PyObject *__pyx_n_s_xd;
static PyObject *__pyx_n_s_xu;
static PyObject *__pyx_n_s_y;
static PyObject *__pyx_n_s_yEdge;
static PyObject *__pyx_n_s_yFace;
static PyObject *__pyx_n_s_yd;
static PyObject *__pyx_n_s_yu;
static PyObject *__pyx_n_s_z;
static PyObject *__pyx_n_s_zEdge;
static PyObject *__pyx_n_s_zFace;
static PyObject *__pyx_n_s_zd;
static PyObject *__pyx_n_s_zeros;
static PyObject *__pyx_n_s_zerosOutside;
static PyObject *__pyx_n_s_zu;
static PyObject *__pyx_pf_10discretize_8tree_ext_8TreeCell_5nodes___get__(struct __pyx_obj_10discretize_8tree_ext_TreeCell *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_8TreeCell_5edges___get__(struct __pyx_obj_10discretize_8tree_ext_TreeCell *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_8TreeCell_5faces___get__(struct __pyx_obj_10discretize_8tree_ext_TreeCell *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_8TreeCell_6center___get__(struct __pyx_obj_10discretize_8tree_ext_TreeCell *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_8TreeCell_2x0___get__(struct __pyx_obj_10discretize_8tree_ext_TreeCell *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_8TreeCell_1h___get__(struct __pyx_obj_10discretize_8tree_ext_TreeCell *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_8TreeCell_3dim___get__(struct __pyx_obj_10discretize_8tree_ext_TreeCell *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_8TreeCell_5index___get__(struct __pyx_obj_10discretize_8tree_ext_TreeCell *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_8TreeCell_9neighbors___get__(struct __pyx_obj_10discretize_8tree_ext_TreeCell *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_8TreeCell_10_index_loc___get__(struct __pyx_obj_10discretize_8tree_ext_TreeCell *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_8TreeCell_6_level___get__(struct __pyx_obj_10discretize_8tree_ext_TreeCell *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_8TreeCell___reduce_cython__(CYTHON_UNUSED struct __pyx_obj_10discretize_8tree_ext_TreeCell *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_8TreeCell_2__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_10discretize_8tree_ext_TreeCell *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_pf_10discretize_8tree_ext_9_TreeMesh___cinit__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v_args, CYTHON_UNUSED PyObject *__pyx_v_kwargs); /* proto */
static int __pyx_pf_10discretize_8tree_ext_9_TreeMesh_2__init__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self, PyObject *__pyx_v_h, PyObject *__pyx_v_x0); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_4_clear_cache(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_lambda_funcdef_lambda(PyObject *__pyx_self, CYTHON_UNUSED PyObject *__pyx_v_cell); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_6refine(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self, PyObject *__pyx_v_function, PyObject *__pyx_v_finalize); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_8insert_cells(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self, PyObject *__pyx_v_points, PyObject *__pyx_v_levels, PyObject *__pyx_v_finalize); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_10finalize(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_12number(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_14_set_x0(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self, PyObject *__pyx_v_x0); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_4fill___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_8maxLevel___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_9max_level___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_2nC___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_2nN___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_3ntN___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_3nhN___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_2nE___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_3nhE___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_3ntE___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_3nEx___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_3nEy___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_3nEz___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_4ntEx___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_4ntEy___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_4ntEz___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_4nhEx___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_4nhEy___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_4nhEz___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_2nF___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_3nhF___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_3ntF___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_3nFx___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_3nFy___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_3nFz___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_4ntFx___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_4ntFy___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_4ntFz___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_4nhFx___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_4nhFy___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_4nhFz___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_6gridCC___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_5gridN___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_6gridhN___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_9h_gridded___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_6gridEx___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_7gridhEx___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_6gridEy___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_7gridhEy___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_6gridEz___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_7gridhEz___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_6gridFx___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_6gridFy___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_6gridFz___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_7gridhFx___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_7gridhFy___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_7gridhFz___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_3vol___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_4area___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_4edge___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_15cellBoundaryInd___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_15faceBoundaryInd___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_16get_boundary_cells(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self, PyObject *__pyx_v_active_ind, PyObject *__pyx_v_direction); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_18get_cells_along_line(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self, PyObject *__pyx_v_x0, PyObject *__pyx_v_x1); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_7faceDiv___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_20_faceDiv2D(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_22_faceDiv3D(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_8edgeCurl___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_9nodalGrad___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_14nodalLaplacian___get__(CYTHON_UNUSED struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_24_aveCC2FxStencil(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_26_aveCC2FyStencil(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_28_aveCC2FzStencil(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_17_cellGradxStencil___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_17_cellGradyStencil___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_17_cellGradzStencil___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_30_deflate_edges_x(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_32_deflate_edges_y(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_34_deflate_edges_z(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_36_deflate_edges(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_38_deflate_faces(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_40_deflate_faces_x(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_42_deflate_faces_y(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_44_deflate_faces_z(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_46_deflate_nodes(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_8aveEx2CC___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_8aveEy2CC___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_8aveEz2CC___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_7aveE2CC___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_8aveE2CCV___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_8aveFx2CC___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_8aveFy2CC___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_8aveFz2CC___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_7aveF2CC___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_8aveF2CCV___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_7aveN2CC___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_7aveN2Ex___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_7aveN2Ey___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_7aveN2Ez___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_6aveN2E___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_7aveN2Fx___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_7aveN2Fy___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_7aveN2Fz___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_6aveN2F___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_7aveCC2F___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_8aveCCV2F___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_8aveCC2Fx___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_8aveCC2Fy___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_8aveCC2Fz___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_48_get_containing_cell_index(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self, PyObject *__pyx_v_loc); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_50_get_containing_cell_indexes(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self, PyObject *__pyx_v_locs); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_52_count_cells_per_index(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_54_cell_levels_by_indexes(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self, PyObject *__pyx_v_index); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_56_getFaceP(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self, PyObject *__pyx_v_xFace, PyObject *__pyx_v_yFace, PyObject *__pyx_v_zFace); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_11_getFacePxx_Pxx(PyObject *__pyx_self, PyObject *__pyx_v_xFace, PyObject *__pyx_v_yFace); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_58_getFacePxx(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_12_getFacePxxx_Pxxx(PyObject *__pyx_self, PyObject *__pyx_v_xFace, PyObject *__pyx_v_yFace, PyObject *__pyx_v_zFace); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_60_getFacePxxx(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_62_getEdgeP(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self, PyObject *__pyx_v_xEdge, PyObject *__pyx_v_yEdge, PyObject *__pyx_v_zEdge); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_11_getEdgePxx_Pxx(PyObject *__pyx_self, PyObject *__pyx_v_xEdge, PyObject *__pyx_v_yEdge); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_64_getEdgePxx(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_12_getEdgePxxx_Pxxx(PyObject *__pyx_self, PyObject *__pyx_v_xEdge, PyObject *__pyx_v_yEdge, PyObject *__pyx_v_zEdge); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_66_getEdgePxxx(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_68_getEdgeIntMat(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self, PyObject *__pyx_v_locs, PyObject *__pyx_v_zerosOutside, PyObject *__pyx_v_direction); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_70_getFaceIntMat(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self, PyObject *__pyx_v_locs, PyObject *__pyx_v_zerosOutside, PyObject *__pyx_v_direction); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_72_getNodeIntMat(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self, PyObject *__pyx_v_locs, PyObject *__pyx_v_zerosOutside); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_74_getCellIntMat(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self, PyObject *__pyx_v_locs, PyObject *__pyx_v_zerosOutside); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_76plotGrid(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self, PyObject *__pyx_v_ax, PyObject *__pyx_v_nodes, PyObject *__pyx_v_faces, PyObject *__pyx_v_centers, PyObject *__pyx_v_edges, PyObject *__pyx_v_lines, PyObject *__pyx_v_cell_line, PyObject *__pyx_v_faces_x, PyObject *__pyx_v_faces_y, PyObject *__pyx_v_faces_z, PyObject *__pyx_v_edges_x, PyObject *__pyx_v_edges_y, PyObject *__pyx_v_edges_z, PyObject *__pyx_v_show_it, PyObject *__pyx_v_kwargs); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_78plotImage(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self, PyObject *__pyx_v_v, PyObject *__pyx_v_v_type, PyObject *__pyx_v_grid, PyObject *__pyx_v_view, PyObject *__pyx_v_ax, PyObject *__pyx_v_clim, PyObject *__pyx_v_show_it, PyObject *__pyx_v_pcolor_opts, PyObject *__pyx_v_grid_opts, PyObject *__pyx_v_range_x, PyObject *__pyx_v_range_y, PyObject *__pyx_v_kwargs); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_80__getstate__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_82__setstate__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self, PyObject *__pyx_v_state); /* proto */
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static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_86__getitem__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self, PyObject *__pyx_v_key); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_11_ubc_indArr___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_10_ubc_order___get__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static void __pyx_pf_10discretize_8tree_ext_9_TreeMesh_88__dealloc__(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_90_vol_avg_from_tree(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self, struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_meshin, PyObject *__pyx_v_values, PyObject *__pyx_v_output); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_92_vol_avg_to_tens(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self, PyObject *__pyx_v_out_tens_mesh, PyObject *__pyx_v_values, PyObject *__pyx_v_output); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_94_vol_avg_from_tens(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self, PyObject *__pyx_v_in_tens_mesh, PyObject *__pyx_v_values, PyObject *__pyx_v_output); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_96get_overlapping_cells(struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self, PyObject *__pyx_v_rectangle); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_98__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_10discretize_8tree_ext_9_TreeMesh_100__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_10discretize_8tree_ext__TreeMesh *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
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 */
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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 */
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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 */
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static PyObject *__pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_18is_f_contig(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
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/* "discretize/tree_ext.pyx":50
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  try {
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  } catch(...) {
    __Pyx_CppExn2PyErr();
    __PYX_ERR(0, 1328, __pyx_L1_error)
  }

  /* "discretize/tree_ext.pyx":1330
 *         cell_indexes.push_back(cur_cell.index)
 *         #find last cell
 *         cdef c_Cell *last_cell = self.tree.containing_cell(bx, by, bz)             # <<<<<<<<<<<<<<
 *         cdef c_Cell *next_cell
 *         cdef int ix, iy, iz
 */
  __pyx_v_last_cell = __pyx_v_self->tree->containing_cell(__pyx_v_bx, __pyx_v_by, __pyx_v_bz);

  /* "discretize/tree_ext.pyx":1335
 *         cdef double tx, ty, tz, ipx, ipy, ipz
 * 
 *         if dim==3:             # <<<<<<<<<<<<<<
 *             last_point = 7
 *         else:
 */
  __pyx_t_5 = ((__pyx_v_dim == 3) != 0);
  if (__pyx_t_5) {

    /* "discretize/tree_ext.pyx":1336
 * 
 *         if dim==3:
 *             last_point = 7             # <<<<<<<<<<<<<<
 *         else:
 *             last_point = 3
 */
    __pyx_v_last_point = 7;

    /* "discretize/tree_ext.pyx":1335
 *         cdef double tx, ty, tz, ipx, ipy, ipz
 * 
 *         if dim==3:             # <<<<<<<<<<<<<<
 *             last_point = 7
 *         else:
 */
    goto __pyx_L3;
  }

  /* "discretize/tree_ext.pyx":1338
 *             last_point = 7
 *         else:
 *             last_point = 3             # <<<<<<<<<<<<<<
 * 
 *         cdef int iter = 0
 */
  /*else*/ {
    __pyx_v_last_point = 3;
  }
  __pyx_L3:;

  /* "discretize/tree_ext.pyx":1340
 *             last_point = 3
 * 
 *         cdef int iter = 0             # <<<<<<<<<<<<<<
 * 
 *         while cur_cell.index != last_cell.index:
 */
  __pyx_v_iter = 0;

  /* "discretize/tree_ext.pyx":1342
 *         cdef int iter = 0
 * 
 *         while cur_cell.index != last_cell.index:             # <<<<<<<<<<<<<<
 *             #find which direction to look:
 *             p0 = cur_cell.points[0].location
 */
  while (1) {
    __pyx_t_5 = ((__pyx_v_cur_cell->index != __pyx_v_last_cell->index) != 0);
    if (!__pyx_t_5) break;

    /* "discretize/tree_ext.pyx":1344
 *         while cur_cell.index != last_cell.index:
 *             #find which direction to look:
 *             p0 = cur_cell.points[0].location             # <<<<<<<<<<<<<<
 *             pF = cur_cell.points[last_point].location
 * 
 */
    __pyx_t_6 = (__pyx_v_cur_cell->points[0])->location;
    __pyx_v_p0 = __pyx_t_6;

    /* "discretize/tree_ext.pyx":1345
 *             #find which direction to look:
 *             p0 = cur_cell.points[0].location
 *             pF = cur_cell.points[last_point].location             # <<<<<<<<<<<<<<
 * 
 *             if ax>bx:
 */
    __pyx_t_6 = (__pyx_v_cur_cell->points[__pyx_v_last_point])->location;
    __pyx_v_pF = __pyx_t_6;

    /* "discretize/tree_ext.pyx":1347
 *             pF = cur_cell.points[last_point].location
 * 
 *             if ax>bx:             # <<<<<<<<<<<<<<
 *                 tx = (p0[0]-ax)/(bx-ax)
 *             elif ax<bx:
 */
    __pyx_t_5 = ((__pyx_v_ax > __pyx_v_bx) != 0);
    if (__pyx_t_5) {

      /* "discretize/tree_ext.pyx":1348
 * 
 *             if ax>bx:
 *                 tx = (p0[0]-ax)/(bx-ax)             # <<<<<<<<<<<<<<
 *             elif ax<bx:
 *                 tx = (pF[0]-ax)/(bx-ax)
 */
      __pyx_v_tx = (((__pyx_v_p0[0]) - __pyx_v_ax) / (__pyx_v_bx - __pyx_v_ax));

      /* "discretize/tree_ext.pyx":1347
 *             pF = cur_cell.points[last_point].location
 * 
 *             if ax>bx:             # <<<<<<<<<<<<<<
 *                 tx = (p0[0]-ax)/(bx-ax)
 *             elif ax<bx:
 */
      goto __pyx_L6;
    }

    /* "discretize/tree_ext.pyx":1349
 *             if ax>bx:
 *                 tx = (p0[0]-ax)/(bx-ax)
 *             elif ax<bx:             # <<<<<<<<<<<<<<
 *                 tx = (pF[0]-ax)/(bx-ax)
 *             else:
 */
    __pyx_t_5 = ((__pyx_v_ax < __pyx_v_bx) != 0);
    if (__pyx_t_5) {

      /* "discretize/tree_ext.pyx":1350
 *                 tx = (p0[0]-ax)/(bx-ax)
 *             elif ax<bx:
 *                 tx = (pF[0]-ax)/(bx-ax)             # <<<<<<<<<<<<<<
 *             else:
 *                 tx = INFINITY
 */
      __pyx_v_tx = (((__pyx_v_pF[0]) - __pyx_v_ax) / (__pyx_v_bx - __pyx_v_ax));

      /* "discretize/tree_ext.pyx":1349
 *             if ax>bx:
 *                 tx = (p0[0]-ax)/(bx-ax)
 *             elif ax<bx:             # <<<<<<<<<<<<<<
 *                 tx = (pF[0]-ax)/(bx-ax)
 *             else:
 */
      goto __pyx_L6;
    }

    /* "discretize/tree_ext.pyx":1352
 *                 tx = (pF[0]-ax)/(bx-ax)
 *             else:
 *                 tx = INFINITY             # <<<<<<<<<<<<<<
 * 
 *             if ay>by:
 */
    /*else*/ {
      __pyx_v_tx = NPY_INFINITY;
    }
    __pyx_L6:;

    /* "discretize/tree_ext.pyx":1354
 *                 tx = INFINITY
 * 
 *             if ay>by:             # <<<<<<<<<<<<<<
 *                 ty = (p0[1]-ay)/(by-ay)
 *             elif ay<by:
 */
    __pyx_t_5 = ((__pyx_v_ay > __pyx_v_by) != 0);
    if (__pyx_t_5) {

      /* "discretize/tree_ext.pyx":1355
 * 
 *             if ay>by:
 *                 ty = (p0[1]-ay)/(by-ay)             # <<<<<<<<<<<<<<
 *             elif ay<by:
 *                 ty = (pF[1]-ay)/(by-ay)
 */
      __pyx_v_ty = (((__pyx_v_p0[1]) - __pyx_v_ay) / (__pyx_v_by - __pyx_v_ay));

      /* "discretize/tree_ext.pyx":1354
 *                 tx = INFINITY
 * 
 *             if ay>by:             # <<<<<<<<<<<<<<
 *                 ty = (p0[1]-ay)/(by-ay)
 *             elif ay<by:
 */
      goto __pyx_L7;
    }

    /* "discretize/tree_ext.pyx":1356
 *             if ay>by:
 *                 ty = (p0[1]-ay)/(by-ay)
 *             elif ay<by:             # <<<<<<<<<<<<<<
 *                 ty = (pF[1]-ay)/(by-ay)
 *             else:
 */
    __pyx_t_5 = ((__pyx_v_ay < __pyx_v_by) != 0);
    if (__pyx_t_5) {

      /* "discretize/tree_ext.pyx":1357
 *                 ty = (p0[1]-ay)/(by-ay)
 *             elif ay<by:
 *                 ty = (pF[1]-ay)/(by-ay)             # <<<<<<<<<<<<<<
 *             else:
 *                 ty = INFINITY
 */
      __pyx_v_ty = (((__pyx_v_pF[1]) - __pyx_v_ay) / (__pyx_v_by - __pyx_v_ay));

      /* "discretize/tree_ext.pyx":1356
 *             if ay>by:
 *                 ty = (p0[1]-ay)/(by-ay)
 *             elif ay<by:             # <<<<<<<<<<<<<<
 *                 ty = (pF[1]-ay)/(by-ay)
 *             else:
 */
      goto __pyx_L7;
    }

    /* "discretize/tree_ext.pyx":1359
 *                 ty = (pF[1]-ay)/(by-ay)
 *             else:
 *                 ty = INFINITY             # <<<<<<<<<<<<<<
 * 
 *             if az>bz:
 */
    /*else*/ {
      __pyx_v_ty = NPY_INFINITY;
    }
    __pyx_L7:;

    /* "discretize/tree_ext.pyx":1361
 *                 ty = INFINITY
 * 
 *             if az>bz:             # <<<<<<<<<<<<<<
 *                 tz = (p0[2]-az)/(bz-az)
 *             elif az<bz:
 */
    __pyx_t_5 = ((__pyx_v_az > __pyx_v_bz) != 0);
    if (__pyx_t_5) {

      /* "discretize/tree_ext.pyx":1362
 * 
 *             if az>bz:
 *                 tz = (p0[2]-az)/(bz-az)             # <<<<<<<<<<<<<<
 *             elif az<bz:
 *                 tz = (pF[2]-az)/(bz-az)
 */
      __pyx_v_tz = (((__pyx_v_p0[2]) - __pyx_v_az) / (__pyx_v_bz - __pyx_v_az));

      /* "discretize/tree_ext.pyx":1361
 *                 ty = INFINITY
 * 
 *             if az>bz:             # <<<<<<<<<<<<<<
 *                 tz = (p0[2]-az)/(bz-az)
 *             elif az<bz:
 */
      goto __pyx_L8;
    }

    /* "discretize/tree_ext.pyx":1363
 *             if az>bz:
 *                 tz = (p0[2]-az)/(bz-az)
 *             elif az<bz:             # <<<<<<<<<<<<<<
 *                 tz = (pF[2]-az)/(bz-az)
 *             else:
 */
    __pyx_t_5 = ((__pyx_v_az < __pyx_v_bz) != 0);
    if (__pyx_t_5) {

      /* "discretize/tree_ext.pyx":1364
 *                 tz = (p0[2]-az)/(bz-az)
 *             elif az<bz:
 *                 tz = (pF[2]-az)/(bz-az)             # <<<<<<<<<<<<<<
 *             else:
 *                 tz = INFINITY
 */
      __pyx_v_tz = (((__pyx_v_pF[2]) - __pyx_v_az) / (__pyx_v_bz - __pyx_v_az));

      /* "discretize/tree_ext.pyx":1363
 *             if az>bz:
 *                 tz = (p0[2]-az)/(bz-az)
 *             elif az<bz:             # <<<<<<<<<<<<<<
 *                 tz = (pF[2]-az)/(bz-az)
 *             else:
 */
      goto __pyx_L8;
    }

    /* "discretize/tree_ext.pyx":1366
 *                 tz = (pF[2]-az)/(bz-az)
 *             else:
 *                 tz = INFINITY             # <<<<<<<<<<<<<<
 * 
 *             t = min(tx,ty,tz)
 */
    /*else*/ {
      __pyx_v_tz = NPY_INFINITY;
    }
    __pyx_L8:;

    /* "discretize/tree_ext.pyx":1368
 *                 tz = INFINITY
 * 
 *             t = min(tx,ty,tz)             # <<<<<<<<<<<<<<
 * 
 *             #intersection point
 */
    __pyx_t_7 = __pyx_v_ty;
    __pyx_t_8 = __pyx_v_tz;
    __pyx_t_9 = __pyx_v_tx;
    if (((__pyx_t_7 < __pyx_t_9) != 0)) {
      __pyx_t_10 = __pyx_t_7;
    } else {
      __pyx_t_10 = __pyx_t_9;
    }
    __pyx_t_9 = __pyx_t_10;
    if (((__pyx_t_8 < __pyx_t_9) != 0)) {
      __pyx_t_10 = __pyx_t_8;
    } else {
      __pyx_t_10 = __pyx_t_9;
    }
    __pyx_v_t = __pyx_t_10;

    /* "discretize/tree_ext.pyx":1371
 * 
 *             #intersection point
 *             ipx = (bx-ax)*t+ax             # <<<<<<<<<<<<<<
 *             ipy = (by-ay)*t+ay
 *             ipz = (bz-az)*t+az
 */
    __pyx_v_ipx = (((__pyx_v_bx - __pyx_v_ax) * __pyx_v_t) + __pyx_v_ax);

    /* "discretize/tree_ext.pyx":1372
 *             #intersection point
 *             ipx = (bx-ax)*t+ax
 *             ipy = (by-ay)*t+ay             # <<<<<<<<<<<<<<
 *             ipz = (bz-az)*t+az
 * 
 */
    __pyx_v_ipy = (((__pyx_v_by - __pyx_v_ay) * __pyx_v_t) + __pyx_v_ay);

    /* "discretize/tree_ext.pyx":1373
 *             ipx = (bx-ax)*t+ax
 *             ipy = (by-ay)*t+ay
 *             ipz = (bz-az)*t+az             # <<<<<<<<<<<<<<
 * 
 *             next_cell = cur_cell
 */
    __pyx_v_ipz = (((__pyx_v_bz - __pyx_v_az) * __pyx_v_t) + __pyx_v_az);

    /* "discretize/tree_ext.pyx":1375
 *             ipz = (bz-az)*t+az
 * 
 *             next_cell = cur_cell             # <<<<<<<<<<<<<<
 *             if tx<=ty and tx<=tz:
 *                 # step in x direction
 */
    __pyx_v_next_cell = __pyx_v_cur_cell;

    /* "discretize/tree_ext.pyx":1376
 * 
 *             next_cell = cur_cell
 *             if tx<=ty and tx<=tz:             # <<<<<<<<<<<<<<
 *                 # step in x direction
 *                 if ax>bx: # go -x
 */
    __pyx_t_11 = ((__pyx_v_tx <= __pyx_v_ty) != 0);
    if (__pyx_t_11) {
    } else {
      __pyx_t_5 = __pyx_t_11;
      goto __pyx_L10_bool_binop_done;
    }
    __pyx_t_11 = ((__pyx_v_tx <= __pyx_v_tz) != 0);
    __pyx_t_5 = __pyx_t_11;
    __pyx_L10_bool_binop_done:;
    if (__pyx_t_5) {

      /* "discretize/tree_ext.pyx":1378
 *             if tx<=ty and tx<=tz:
 *                 # step in x direction
 *                 if ax>bx: # go -x             # <<<<<<<<<<<<<<
 *                     next_cell = next_cell.neighbors[0]
 *                 else: # go +x
 */
      __pyx_t_5 = ((__pyx_v_ax > __pyx_v_bx) != 0);
      if (__pyx_t_5) {

        /* "discretize/tree_ext.pyx":1379
 *                 # step in x direction
 *                 if ax>bx: # go -x
 *                     next_cell = next_cell.neighbors[0]             # <<<<<<<<<<<<<<
 *                 else: # go +x
 *                     next_cell = next_cell.neighbors[1]
 */
        __pyx_v_next_cell = (__pyx_v_next_cell->neighbors[0]);

        /* "discretize/tree_ext.pyx":1378
 *             if tx<=ty and tx<=tz:
 *                 # step in x direction
 *                 if ax>bx: # go -x             # <<<<<<<<<<<<<<
 *                     next_cell = next_cell.neighbors[0]
 *                 else: # go +x
 */
        goto __pyx_L12;
      }

      /* "discretize/tree_ext.pyx":1381
 *                     next_cell = next_cell.neighbors[0]
 *                 else: # go +x
 *                     next_cell = next_cell.neighbors[1]             # <<<<<<<<<<<<<<
 *             if ty<=tx and ty<=tz:
 *                 # step in y direction
 */
      /*else*/ {
        __pyx_v_next_cell = (__pyx_v_next_cell->neighbors[1]);
      }
      __pyx_L12:;

      /* "discretize/tree_ext.pyx":1376
 * 
 *             next_cell = cur_cell
 *             if tx<=ty and tx<=tz:             # <<<<<<<<<<<<<<
 *                 # step in x direction
 *                 if ax>bx: # go -x
 */
    }

    /* "discretize/tree_ext.pyx":1382
 *                 else: # go +x
 *                     next_cell = next_cell.neighbors[1]
 *             if ty<=tx and ty<=tz:             # <<<<<<<<<<<<<<
 *                 # step in y direction
 *                 if ay>by: # go -y
 */
    __pyx_t_11 = ((__pyx_v_ty <= __pyx_v_tx) != 0);
    if (__pyx_t_11) {
    } else {
      __pyx_t_5 = __pyx_t_11;
      goto __pyx_L14_bool_binop_done;
    }
    __pyx_t_11 = ((__pyx_v_ty <= __pyx_v_tz) != 0);
    __pyx_t_5 = __pyx_t_11;
    __pyx_L14_bool_binop_done:;
    if (__pyx_t_5) {

      /* "discretize/tree_ext.pyx":1384
 *             if ty<=tx and ty<=tz:
 *                 # step in y direction
 *                 if ay>by: # go -y             # <<<<<<<<<<<<<<
 *                     next_cell = next_cell.neighbors[2]
 *                 else: # go +y
 */
      __pyx_t_5 = ((__pyx_v_ay > __pyx_v_by) != 0);
      if (__pyx_t_5) {

        /* "discretize/tree_ext.pyx":1385
 *                 # step in y direction
 *                 if ay>by: # go -y
 *                     next_cell = next_cell.neighbors[2]             # <<<<<<<<<<<<<<
 *                 else: # go +y
 *                     next_cell = next_cell.neighbors[3]
 */
        __pyx_v_next_cell = (__pyx_v_next_cell->neighbors[2]);

        /* "discretize/tree_ext.pyx":1384
 *             if ty<=tx and ty<=tz:
 *                 # step in y direction
 *                 if ay>by: # go -y             # <<<<<<<<<<<<<<
 *                     next_cell = next_cell.neighbors[2]
 *                 else: # go +y
 */
        goto __pyx_L16;
      }

      /* "discretize/tree_ext.pyx":1387
 *                     next_cell = next_cell.neighbors[2]
 *                 else: # go +y
 *                     next_cell = next_cell.neighbors[3]             # <<<<<<<<<<<<<<
 *             if dim==3 and tz<=tx and tz<=ty:
 *                 # step in z direction
 */
      /*else*/ {
        __pyx_v_next_cell = (__pyx_v_next_cell->neighbors[3]);
      }
      __pyx_L16:;

      /* "discretize/tree_ext.pyx":1382
 *                 else: # go +x
 *                     next_cell = next_cell.neighbors[1]
 *             if ty<=tx and ty<=tz:             # <<<<<<<<<<<<<<
 *                 # step in y direction
 *                 if ay>by: # go -y
 */
    }

    /* "discretize/tree_ext.pyx":1388
 *                 else: # go +y
 *                     next_cell = next_cell.neighbors[3]
 *             if dim==3 and tz<=tx and tz<=ty:             # <<<<<<<<<<<<<<
 *                 # step in z direction
 *                 if az>bz: # go -z
 */
    __pyx_t_11 = ((__pyx_v_dim == 3) != 0);
    if (__pyx_t_11) {
    } else {
      __pyx_t_5 = __pyx_t_11;
      goto __pyx_L18_bool_binop_done;
    }
    __pyx_t_11 = ((__pyx_v_tz <= __pyx_v_tx) != 0);
    if (__pyx_t_11) {
    } else {
      __pyx_t_5 = __pyx_t_11;
      goto __pyx_L18_bool_binop_done;
    }
    __pyx_t_11 = ((__pyx_v_tz <= __pyx_v_ty) != 0);
    __pyx_t_5 = __pyx_t_11;
    __pyx_L18_bool_binop_done:;
    if (__pyx_t_5) {

      /* "discretize/tree_ext.pyx":1390
 *             if dim==3 and tz<=tx and tz<=ty:
 *                 # step in z direction
 *                 if az>bz: # go -z             # <<<<<<<<<<<<<<
 *                     next_cell = next_cell.neighbors[4]
 *                 else: # go +z
 */
      __pyx_t_5 = ((__pyx_v_az > __pyx_v_bz) != 0);
      if (__pyx_t_5) {

        /* "discretize/tree_ext.pyx":1391
 *                 # step in z direction
 *                 if az>bz: # go -z
 *                     next_cell = next_cell.neighbors[4]             # <<<<<<<<<<<<<<
 *                 else: # go +z
 *                     next_cell = next_cell.neighbors[5]
 */
        __pyx_v_next_cell = (__pyx_v_next_cell->neighbors[4]);

        /* "discretize/tree_ext.pyx":1390
 *             if dim==3 and tz<=tx and tz<=ty:
 *                 # step in z direction
 *                 if az>bz: # go -z             # <<<<<<<<<<<<<<
 *                     next_cell = next_cell.neighbors[4]
 *                 else: # go +z
 */
        goto __pyx_L21;
      }

      /* "discretize/tree_ext.pyx":1393
 *                     next_cell = next_cell.neighbors[4]
 *                 else: # go +z
 *                     next_cell = next_cell.neighbors[5]             # <<<<<<<<<<<<<<
 * 
 *             # check if next_cell is not a leaf
 */
      /*else*/ {
        __pyx_v_next_cell = (__pyx_v_next_cell->neighbors[5]);
      }
      __pyx_L21:;

      /* "discretize/tree_ext.pyx":1388
 *                 else: # go +y
 *                     next_cell = next_cell.neighbors[3]
 *             if dim==3 and tz<=tx and tz<=ty:             # <<<<<<<<<<<<<<
 *                 # step in z direction
 *                 if az>bz: # go -z
 */
    }

    /* "discretize/tree_ext.pyx":1397
 *             # check if next_cell is not a leaf
 *             # (if so need to traverse down the children and find the closest leaf cell)
 *             while not next_cell.is_leaf():             # <<<<<<<<<<<<<<
 *                 # should be able to use cp to check which cell to go to
 *                 cp = next_cell.children[0].points[last_point].location
 */
    while (1) {
      __pyx_t_5 = ((!(__pyx_v_next_cell->is_leaf() != 0)) != 0);
      if (!__pyx_t_5) break;

      /* "discretize/tree_ext.pyx":1399
 *             while not next_cell.is_leaf():
 *                 # should be able to use cp to check which cell to go to
 *                 cp = next_cell.children[0].points[last_point].location             # <<<<<<<<<<<<<<
 *                 # this basically finds the child cell closest to the intersection point
 *                 ix = ipx>cp[0] or (ipx==cp[0] and ax<bx)
 */
      __pyx_t_6 = ((__pyx_v_next_cell->children[0])->points[__pyx_v_last_point])->location;
      __pyx_v_cp = __pyx_t_6;

      /* "discretize/tree_ext.pyx":1401
 *                 cp = next_cell.children[0].points[last_point].location
 *                 # this basically finds the child cell closest to the intersection point
 *                 ix = ipx>cp[0] or (ipx==cp[0] and ax<bx)             # <<<<<<<<<<<<<<
 *                 iy = ipy>cp[1] or (ipy==cp[1] and ay<by)
 *                 iz = dim==3 and (ipz>cp[2] or  (ipz==cp[2] and az<bz))
 */
      __pyx_t_5 = (__pyx_v_ipx > (__pyx_v_cp[0]));
      if (!__pyx_t_5) {
      } else {
        __pyx_t_2 = __pyx_t_5;
        goto __pyx_L24_bool_binop_done;
      }
      __pyx_t_5 = (__pyx_v_ipx == (__pyx_v_cp[0]));
      if (__pyx_t_5) {
      } else {
        __pyx_t_2 = __pyx_t_5;
        goto __pyx_L24_bool_binop_done;
      }
      __pyx_t_5 = (__pyx_v_ax < __pyx_v_bx);
      __pyx_t_2 = __pyx_t_5;
      __pyx_L24_bool_binop_done:;
      __pyx_v_ix = __pyx_t_2;

      /* "discretize/tree_ext.pyx":1402
 *                 # this basically finds the child cell closest to the intersection point
 *                 ix = ipx>cp[0] or (ipx==cp[0] and ax<bx)
 *                 iy = ipy>cp[1] or (ipy==cp[1] and ay<by)             # <<<<<<<<<<<<<<
 *                 iz = dim==3 and (ipz>cp[2] or  (ipz==cp[2] and az<bz))
 *                 next_cell = next_cell.children[ix + 2*iy + 4*iz]
 */
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 *             V[4*ii    ] = -face.edges[0].length/area
 *             V[4*ii + 1] = -face.edges[1].length/area
 *             V[4*ii + 2] =  face.edges[2].length/area             # <<<<<<<<<<<<<<
 *             V[4*ii + 3] =  face.edges[3].length/area
 * 
 */
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 *             V[4*ii + 1] = -face.edges[1].length/area
 *             V[4*ii + 2] =  face.edges[2].length/area
 *             V[4*ii + 3] =  face.edges[3].length/area             # <<<<<<<<<<<<<<
 * 
 *         for it in self.tree.faces_y:
 */
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 *             double area
 * 
 *         for it in self.tree.faces_x:             # <<<<<<<<<<<<<<
 *             face = it.second
 *             if face.hanging:
 */
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 *             V[4*ii + 3] =  face.edges[3].length/area
 * 
 *         for it in self.tree.faces_y:             # <<<<<<<<<<<<<<
 *             face = it.second
 *             if face.hanging:
 */
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 * 
 *         for it in self.tree.faces_y:
 *             face = it.second             # <<<<<<<<<<<<<<
 *             if face.hanging:
 *                 continue
 */
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 *         for it in self.tree.faces_y:
 *             face = it.second
 *             if face.hanging:             # <<<<<<<<<<<<<<
 *                 continue
 *             ii = face.index + face_offset_y
 */
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 *             face = it.second
 *             if face.hanging:
 *                 continue             # <<<<<<<<<<<<<<
 *             ii = face.index + face_offset_y
 *             I[4*ii : 4*ii + 4] = ii
 */
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 *         for it in self.tree.faces_y:
 *             face = it.second
 *             if face.hanging:             # <<<<<<<<<<<<<<
 *                 continue
 *             ii = face.index + face_offset_y
 */
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 *             if face.hanging:
 *                 continue
 *             ii = face.index + face_offset_y             # <<<<<<<<<<<<<<
 *             I[4*ii : 4*ii + 4] = ii
 *             J[4*ii    ] = face.edges[0].index + edge_offset_z
 */
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 *             ii = face.index + face_offset_y
 *             I[4*ii : 4*ii + 4] = ii             # <<<<<<<<<<<<<<
 *             J[4*ii    ] = face.edges[0].index + edge_offset_z
 *             J[4*ii + 1] = face.edges[1].index
 */
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 *             ii = face.index + face_offset_y
 *             I[4*ii : 4*ii + 4] = ii
 *             J[4*ii    ] = face.edges[0].index + edge_offset_z             # <<<<<<<<<<<<<<
 *             J[4*ii + 1] = face.edges[1].index
 *             J[4*ii + 2] = face.edges[2].index + edge_offset_z
 */
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 *             I[4*ii : 4*ii + 4] = ii
 *             J[4*ii    ] = face.edges[0].index + edge_offset_z
 *             J[4*ii + 1] = face.edges[1].index             # <<<<<<<<<<<<<<
 *             J[4*ii + 2] = face.edges[2].index + edge_offset_z
 *             J[4*ii + 3] = face.edges[3].index
 */
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    __pyx_t_16 = ((4 * __pyx_v_ii) + 1);
    if (__pyx_t_16 < 0) __pyx_t_16 += __pyx_v_J.shape[0];
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 *             J[4*ii    ] = face.edges[0].index + edge_offset_z
 *             J[4*ii + 1] = face.edges[1].index
 *             J[4*ii + 2] = face.edges[2].index + edge_offset_z             # <<<<<<<<<<<<<<
 *             J[4*ii + 3] = face.edges[3].index
 * 
 */
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    if (__pyx_t_16 < 0) __pyx_t_16 += __pyx_v_J.shape[0];
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    /* "discretize/tree_ext.pyx":1543
 *             J[4*ii + 1] = face.edges[1].index
 *             J[4*ii + 2] = face.edges[2].index + edge_offset_z
 *             J[4*ii + 3] = face.edges[3].index             # <<<<<<<<<<<<<<
 * 
 *             area = face.area
 */
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    __pyx_t_16 = ((4 * __pyx_v_ii) + 3);
    if (__pyx_t_16 < 0) __pyx_t_16 += __pyx_v_J.shape[0];
    *((__pyx_t_5numpy_int64_t *) ( /* dim=0 */ (__pyx_v_J.data + __pyx_t_16 * __pyx_v_J.strides[0]) )) = __pyx_t_3;

    /* "discretize/tree_ext.pyx":1545
 *             J[4*ii + 3] = face.edges[3].index
 * 
 *             area = face.area             # <<<<<<<<<<<<<<
 *             V[4*ii    ] =  face.edges[0].length/area
 *             V[4*ii + 1] =  face.edges[1].length/area
 */
    __pyx_t_17 = __pyx_v_face->area;
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    /* "discretize/tree_ext.pyx":1546
 * 
 *             area = face.area
 *             V[4*ii    ] =  face.edges[0].length/area             # <<<<<<<<<<<<<<
 *             V[4*ii + 1] =  face.edges[1].length/area
 *             V[4*ii + 2] = -face.edges[2].length/area
 */
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    if (__pyx_t_16 < 0) __pyx_t_16 += __pyx_v_V.shape[0];
    *((__pyx_t_5numpy_float64_t *) ( /* dim=0 */ (__pyx_v_V.data + __pyx_t_16 * __pyx_v_V.strides[0]) )) = ((__pyx_v_face->edges[0])->length / __pyx_v_area);

    /* "discretize/tree_ext.pyx":1547
 *             area = face.area
 *             V[4*ii    ] =  face.edges[0].length/area
 *             V[4*ii + 1] =  face.edges[1].length/area             # <<<<<<<<<<<<<<
 *             V[4*ii + 2] = -face.edges[2].length/area
 *             V[4*ii + 3] = -face.edges[3].length/area
 */
    __pyx_t_16 = ((4 * __pyx_v_ii) + 1);
    if (__pyx_t_16 < 0) __pyx_t_16 += __pyx_v_V.shape[0];
    *((__pyx_t_5numpy_float64_t *) ( /* dim=0 */ (__pyx_v_V.data + __pyx_t_16 * __pyx_v_V.strides[0]) )) = ((__pyx_v_face->edges[1])->length / __pyx_v_area);

    /* "discretize/tree_ext.pyx":1548
 *             V[4*ii    ] =  face.edges[0].length/area
 *             V[4*ii + 1] =  face.edges[1].length/area
 *             V[4*ii + 2] = -face.edges[2].length/area             # <<<<<<<<<<<<<<
 *             V[4*ii + 3] = -face.edges[3].length/area
 * 
 */
    __pyx_t_16 = ((4 * __pyx_v_ii) + 2);
    if (__pyx_t_16 < 0) __pyx_t_16 += __pyx_v_V.shape[0];
    *((__pyx_t_5numpy_float64_t *) ( /* dim=0 */ (__pyx_v_V.data + __pyx_t_16 * __pyx_v_V.strides[0]) )) = ((-(__pyx_v_face->edges[2])->length) / __pyx_v_area);

    /* "discretize/tree_ext.pyx":1549
 *             V[4*ii + 1] =  face.edges[1].length/area
 *             V[4*ii + 2] = -face.edges[2].length/area
 *             V[4*ii + 3] = -face.edges[3].length/area             # <<<<<<<<<<<<<<
 * 
 *         for it in self.tree.faces_z:
 */
    __pyx_t_16 = ((4 * __pyx_v_ii) + 3);
    if (__pyx_t_16 < 0) __pyx_t_16 += __pyx_v_V.shape[0];
    *((__pyx_t_5numpy_float64_t *) ( /* dim=0 */ (__pyx_v_V.data + __pyx_t_16 * __pyx_v_V.strides[0]) )) = ((-(__pyx_v_face->edges[3])->length) / __pyx_v_area);

    /* "discretize/tree_ext.pyx":1534
 *             V[4*ii + 3] =  face.edges[3].length/area
 * 
 *         for it in self.tree.faces_y:             # <<<<<<<<<<<<<<
 *             face = it.second
 *             if face.hanging:
 */
    __pyx_L7_continue:;
  }

  /* "discretize/tree_ext.pyx":1551
 *             V[4*ii + 3] = -face.edges[3].length/area
 * 
 *         for it in self.tree.faces_z:             # <<<<<<<<<<<<<<
 *             face = it.second
 *             if face.hanging:
 */
  __pyx_t_12 = &__pyx_v_self->tree->faces_z;
  __pyx_t_11 = __pyx_t_12->begin();
  for (;;) {
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    /* "discretize/tree_ext.pyx":1552
 * 
 *         for it in self.tree.faces_z:
 *             face = it.second             # <<<<<<<<<<<<<<
 *             if face.hanging:
 *                 continue
 */
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    __pyx_v_face = __pyx_t_14;

    /* "discretize/tree_ext.pyx":1553
 *         for it in self.tree.faces_z:
 *             face = it.second
 *             if face.hanging:             # <<<<<<<<<<<<<<
 *                 continue
 *             ii = face.index + face_offset_z
 */
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      /* "discretize/tree_ext.pyx":1554
 *             face = it.second
 *             if face.hanging:
 *                 continue             # <<<<<<<<<<<<<<
 *             ii = face.index + face_offset_z
 *             I[4*ii : 4*ii + 4] = ii
 */
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      /* "discretize/tree_ext.pyx":1553
 *         for it in self.tree.faces_z:
 *             face = it.second
 *             if face.hanging:             # <<<<<<<<<<<<<<
 *                 continue
 *             ii = face.index + face_offset_z
 */
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    /* "discretize/tree_ext.pyx":1555
 *             if face.hanging:
 *                 continue
 *             ii = face.index + face_offset_z             # <<<<<<<<<<<<<<
 *             I[4*ii : 4*ii + 4] = ii
 *             J[4*ii    ] = face.edges[0].index + edge_offset_y
 */
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    /* "discretize/tree_ext.pyx":1556
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 *             ii = face.index + face_offset_z
 *             I[4*ii : 4*ii + 4] = ii             # <<<<<<<<<<<<<<
 *             J[4*ii    ] = face.edges[0].index + edge_offset_y
 *             J[4*ii + 1] = face.edges[1].index
 */
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 *             ii = face.index + face_offset_z
 *             I[4*ii : 4*ii + 4] = ii
 *             J[4*ii    ] = face.edges[0].index + edge_offset_y             # <<<<<<<<<<<<<<
 *             J[4*ii + 1] = face.edges[1].index
 *             J[4*ii + 2] = face.edges[2].index + edge_offset_y
 */
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 *             I[4*ii : 4*ii + 4] = ii
 *             J[4*ii    ] = face.edges[0].index + edge_offset_y
 *             J[4*ii + 1] = face.edges[1].index             # <<<<<<<<<<<<<<
 *             J[4*ii + 2] = face.edges[2].index + edge_offset_y
 *             J[4*ii + 3] = face.edges[3].index
 */
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 *             J[4*ii    ] = face.edges[0].index + edge_offset_y
 *             J[4*ii + 1] = face.edges[1].index
 *             J[4*ii + 2] = face.edges[2].index + edge_offset_y             # <<<<<<<<<<<<<<
 *             J[4*ii + 3] = face.edges[3].index
 * 
 */
    __pyx_t_16 = ((4 * __pyx_v_ii) + 2);
    if (__pyx_t_16 < 0) __pyx_t_16 += __pyx_v_J.shape[0];
    *((__pyx_t_5numpy_int64_t *) ( /* dim=0 */ (__pyx_v_J.data + __pyx_t_16 * __pyx_v_J.strides[0]) )) = ((__pyx_v_face->edges[2])->index + __pyx_v_edge_offset_y);

    /* "discretize/tree_ext.pyx":1560
 *             J[4*ii + 1] = face.edges[1].index
 *             J[4*ii + 2] = face.edges[2].index + edge_offset_y
 *             J[4*ii + 3] = face.edges[3].index             # <<<<<<<<<<<<<<
 * 
 *             area = face.area
 */
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    __pyx_t_16 = ((4 * __pyx_v_ii) + 3);
    if (__pyx_t_16 < 0) __pyx_t_16 += __pyx_v_J.shape[0];
    *((__pyx_t_5numpy_int64_t *) ( /* dim=0 */ (__pyx_v_J.data + __pyx_t_16 * __pyx_v_J.strides[0]) )) = __pyx_t_3;

    /* "discretize/tree_ext.pyx":1562
 *             J[4*ii + 3] = face.edges[3].index
 * 
 *             area = face.area             # <<<<<<<<<<<<<<
 *             V[4*ii    ] = -face.edges[0].length/area
 *             V[4*ii + 1] = -face.edges[1].length/area
 */
    __pyx_t_17 = __pyx_v_face->area;
    __pyx_v_area = __pyx_t_17;

    /* "discretize/tree_ext.pyx":1563
 * 
 *             area = face.area
 *             V[4*ii    ] = -face.edges[0].length/area             # <<<<<<<<<<<<<<
 *             V[4*ii + 1] = -face.edges[1].length/area
 *             V[4*ii + 2] =  face.edges[2].length/area
 */
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    if (__pyx_t_16 < 0) __pyx_t_16 += __pyx_v_V.shape[0];
    *((__pyx_t_5numpy_float64_t *) ( /* dim=0 */ (__pyx_v_V.data + __pyx_t_16 * __pyx_v_V.strides[0]) )) = ((-(__pyx_v_face->edges[0])->length) / __pyx_v_area);

    /* "discretize/tree_ext.pyx":1564
 *             area = face.area
 *             V[4*ii    ] = -face.edges[0].length/area
 *             V[4*ii + 1] = -face.edges[1].length/area             # <<<<<<<<<<<<<<
 *             V[4*ii + 2] =  face.edges[2].length/area
 *             V[4*ii + 3] =  face.edges[3].length/area
 */
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    if (__pyx_t_16 < 0) __pyx_t_16 += __pyx_v_V.shape[0];
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 *             V[4*ii    ] = -face.edges[0].length/area
 *             V[4*ii + 1] = -face.edges[1].length/area
 *             V[4*ii + 2] =  face.edges[2].length/area             # <<<<<<<<<<<<<<
 *             V[4*ii + 3] =  face.edges[3].length/area
 * 
 */
    __pyx_t_16 = ((4 * __pyx_v_ii) + 2);
    if (__pyx_t_16 < 0) __pyx_t_16 += __pyx_v_V.shape[0];
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 *                     else:
 *                         ind = cell.faces[1].index
 *                         w = (next_cell.location[0] - cell.faces[1].location[0])/(             # <<<<<<<<<<<<<<
 *                              next_cell.location[0] - cell.location[0])
 *                     I[2*ind  ] = ind
 */
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            PyErr_SetString(PyExc_ZeroDivisionError, "float division");
            __PYX_ERR(0, 2694, __pyx_L1_error)
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 *                         w = (next_cell.location[0] - cell.faces[1].location[0])/(
 *                              next_cell.location[0] - cell.location[0])
 *                     I[2*ind  ] = ind             # <<<<<<<<<<<<<<
 *                     I[2*ind+1] = ind
 *                     J[2*ind  ] = cell.index
 */
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        __pyx_t_15 = -1;
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          __pyx_t_14 += __pyx_v_I.shape[0];
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        if (unlikely(__pyx_t_15 != -1)) {
          __Pyx_RaiseBufferIndexError(__pyx_t_15);
          __PYX_ERR(0, 2696, __pyx_L1_error)
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        *((__pyx_t_5numpy_int64_t *) ( /* dim=0 */ (__pyx_v_I.data + __pyx_t_14 * __pyx_v_I.strides[0]) )) = __pyx_v_ind;

        /* "discretize/tree_ext.pyx":2697
 *                              next_cell.location[0] - cell.location[0])
 *                     I[2*ind  ] = ind
 *                     I[2*ind+1] = ind             # <<<<<<<<<<<<<<
 *                     J[2*ind  ] = cell.index
 *                     J[2*ind+1] = next_cell.index
 */
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        if (unlikely(__pyx_t_15 != -1)) {
          __Pyx_RaiseBufferIndexError(__pyx_t_15);
          __PYX_ERR(0, 2697, __pyx_L1_error)
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        *((__pyx_t_5numpy_int64_t *) ( /* dim=0 */ (__pyx_v_I.data + __pyx_t_14 * __pyx_v_I.strides[0]) )) = __pyx_v_ind;

        /* "discretize/tree_ext.pyx":2698
 *                     I[2*ind  ] = ind
 *                     I[2*ind+1] = ind
 *                     J[2*ind  ] = cell.index             # <<<<<<<<<<<<<<
 *                     J[2*ind+1] = next_cell.index
 *                     V[2*ind  ] = w
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        __pyx_t_15 = -1;
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          __Pyx_RaiseBufferIndexError(__pyx_t_15);
          __PYX_ERR(0, 2698, __pyx_L1_error)
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        *((__pyx_t_5numpy_int64_t *) ( /* dim=0 */ (__pyx_v_J.data + __pyx_t_14 * __pyx_v_J.strides[0]) )) = __pyx_t_16;

        /* "discretize/tree_ext.pyx":2699
 *                     I[2*ind+1] = ind
 *                     J[2*ind  ] = cell.index
 *                     J[2*ind+1] = next_cell.index             # <<<<<<<<<<<<<<
 *                     V[2*ind  ] = w
 *                     V[2*ind+1] = (1.0-w)
 */
        __pyx_t_16 = __pyx_v_next_cell->index;
        __pyx_t_14 = ((2 * __pyx_v_ind) + 1);
        __pyx_t_15 = -1;
        if (__pyx_t_14 < 0) {
          __pyx_t_14 += __pyx_v_J.shape[0];
          if (unlikely(__pyx_t_14 < 0)) __pyx_t_15 = 0;
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        if (unlikely(__pyx_t_15 != -1)) {
          __Pyx_RaiseBufferIndexError(__pyx_t_15);
          __PYX_ERR(0, 2699, __pyx_L1_error)
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        *((__pyx_t_5numpy_int64_t *) ( /* dim=0 */ (__pyx_v_J.data + __pyx_t_14 * __pyx_v_J.strides[0]) )) = __pyx_t_16;

        /* "discretize/tree_ext.pyx":2700
 *                     J[2*ind  ] = cell.index
 *                     J[2*ind+1] = next_cell.index
 *                     V[2*ind  ] = w             # <<<<<<<<<<<<<<
 *                     V[2*ind+1] = (1.0-w)
 *                 else:
 */
        __pyx_t_14 = (2 * __pyx_v_ind);
        __pyx_t_15 = -1;
        if (__pyx_t_14 < 0) {
          __pyx_t_14 += __pyx_v_V.shape[0];
          if (unlikely(__pyx_t_14 < 0)) __pyx_t_15 = 0;
        } else if (unlikely(__pyx_t_14 >= __pyx_v_V.shape[0])) __pyx_t_15 = 0;
        if (unlikely(__pyx_t_15 != -1)) {
          __Pyx_RaiseBufferIndexError(__pyx_t_15);
          __PYX_ERR(0, 2700, __pyx_L1_error)
        }
        *((__pyx_t_5numpy_float64_t *) ( /* dim=0 */ (__pyx_v_V.data + __pyx_t_14 * __pyx_v_V.strides[0]) )) = __pyx_v_w;

        /* "discretize/tree_ext.pyx":2701
 *                     J[2*ind+1] = next_cell.index
 *                     V[2*ind  ] = w
 *                     V[2*ind+1] = (1.0-w)             # <<<<<<<<<<<<<<
 *                 else:
 *                     # if next cell is a level larger than i am, then i need to accumulate into w
 */
        __pyx_t_14 = ((2 * __pyx_v_ind) + 1);
        __pyx_t_15 = -1;
        if (__pyx_t_14 < 0) {
          __pyx_t_14 += __pyx_v_V.shape[0];
          if (unlikely(__pyx_t_14 < 0)) __pyx_t_15 = 0;
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        if (unlikely(__pyx_t_15 != -1)) {
          __Pyx_RaiseBufferIndexError(__pyx_t_15);
          __PYX_ERR(0, 2701, __pyx_L1_error)
        }
        *((__pyx_t_5numpy_float64_t *) ( /* dim=0 */ (__pyx_v_V.data + __pyx_t_14 * __pyx_v_V.strides[0]) )) = (1.0 - __pyx_v_w);

        /* "discretize/tree_ext.pyx":2686
 * 
 *             if next_cell.is_leaf():
 *                 if next_cell.level == cell.level:             # <<<<<<<<<<<<<<
 *                     #I am on the same level and easy to interpolate
 *                     if dim == 2:
 */
        goto __pyx_L11;
      }

      /* "discretize/tree_ext.pyx":2704
 *                 else:
 *                     # if next cell is a level larger than i am, then i need to accumulate into w
 *                     if dim == 2:             # <<<<<<<<<<<<<<
 *                         ind = cell.edges[3].index
 *                         ind_parent = cell.edges[3].parents[0].index
 */
      /*else*/ {
        __pyx_t_2 = ((__pyx_v_dim == 2) != 0);
        if (__pyx_t_2) {

          /* "discretize/tree_ext.pyx":2705
 *                     # if next cell is a level larger than i am, then i need to accumulate into w
 *                     if dim == 2:
 *                         ind = cell.edges[3].index             # <<<<<<<<<<<<<<
 *                         ind_parent = cell.edges[3].parents[0].index
 *                         w = (next_cell.location[0] - cell.edges[3].location[0])/(
 */
          __pyx_t_10 = (__pyx_v_cell->edges[3])->index;
          __pyx_v_ind = __pyx_t_10;

          /* "discretize/tree_ext.pyx":2706
 *                     if dim == 2:
 *                         ind = cell.edges[3].index
 *                         ind_parent = cell.edges[3].parents[0].index             # <<<<<<<<<<<<<<
 *                         w = (next_cell.location[0] - cell.edges[3].location[0])/(
 *                              next_cell.location[0] - cell.location[0])
 */
          __pyx_t_10 = ((__pyx_v_cell->edges[3])->parents[0])->index;
          __pyx_v_ind_parent = __pyx_t_10;

          /* "discretize/tree_ext.pyx":2707
 *                         ind = cell.edges[3].index
 *                         ind_parent = cell.edges[3].parents[0].index
 *                         w = (next_cell.location[0] - cell.edges[3].location[0])/(             # <<<<<<<<<<<<<<
 *                              next_cell.location[0] - cell.location[0])
 *                     else:
 */
          __pyx_t_17 = ((__pyx_v_next_cell->location[0]) - ((__pyx_v_cell->edges[3])->location[0]));

          /* "discretize/tree_ext.pyx":2708
 *                         ind_parent = cell.edges[3].parents[0].index
 *                         w = (next_cell.location[0] - cell.edges[3].location[0])/(
 *                              next_cell.location[0] - cell.location[0])             # <<<<<<<<<<<<<<
 *                     else:
 *                         ind = cell.faces[1].index
 */
          __pyx_t_18 = ((__pyx_v_next_cell->location[0]) - (__pyx_v_cell->location[0]));

          /* "discretize/tree_ext.pyx":2707
 *                         ind = cell.edges[3].index
 *                         ind_parent = cell.edges[3].parents[0].index
 *                         w = (next_cell.location[0] - cell.edges[3].location[0])/(             # <<<<<<<<<<<<<<
 *                              next_cell.location[0] - cell.location[0])
 *                     else:
 */
          if (unlikely(__pyx_t_18 == 0)) {
            PyErr_SetString(PyExc_ZeroDivisionError, "float division");
            __PYX_ERR(0, 2707, __pyx_L1_error)
          }
          __pyx_v_w = (__pyx_t_17 / __pyx_t_18);

          /* "discretize/tree_ext.pyx":2704
 *                 else:
 *                     # if next cell is a level larger than i am, then i need to accumulate into w
 *                     if dim == 2:             # <<<<<<<<<<<<<<
 *                         ind = cell.edges[3].index
 *                         ind_parent = cell.edges[3].parents[0].index
 */
          goto __pyx_L13;
        }

        /* "discretize/tree_ext.pyx":2710
 *                              next_cell.location[0] - cell.location[0])
 *                     else:
 *                         ind = cell.faces[1].index             # <<<<<<<<<<<<<<
 *                         ind_parent = cell.faces[1].parent.index
 *                         w = (next_cell.location[0] - cell.faces[1].location[0])/(
 */
        /*else*/ {
          __pyx_t_10 = (__pyx_v_cell->faces[1])->index;
          __pyx_v_ind = __pyx_t_10;

          /* "discretize/tree_ext.pyx":2711
 *                     else:
 *                         ind = cell.faces[1].index
 *                         ind_parent = cell.faces[1].parent.index             # <<<<<<<<<<<<<<
 *                         w = (next_cell.location[0] - cell.faces[1].location[0])/(
 *                              next_cell.location[0] - cell.location[0])
 */
          __pyx_t_10 = (__pyx_v_cell->faces[1])->parent->index;
          __pyx_v_ind_parent = __pyx_t_10;

          /* "discretize/tree_ext.pyx":2712
 *                         ind = cell.faces[1].index
 *                         ind_parent = cell.faces[1].parent.index
 *                         w = (next_cell.location[0] - cell.faces[1].location[0])/(             # <<<<<<<<<<<<<<
 *                              next_cell.location[0] - cell.location[0])
 *                     I[2*ind  ] = ind_parent
 */
          __pyx_t_18 = ((__pyx_v_next_cell->location[0]) - ((__pyx_v_cell->faces[1])->location[0]));

          /* "discretize/tree_ext.pyx":2713
 *                         ind_parent = cell.faces[1].parent.index
 *                         w = (next_cell.location[0] - cell.faces[1].location[0])/(
 *                              next_cell.location[0] - cell.location[0])             # <<<<<<<<<<<<<<
 *                     I[2*ind  ] = ind_parent
 *                     I[2*ind+1] = ind_parent
 */
          __pyx_t_17 = ((__pyx_v_next_cell->location[0]) - (__pyx_v_cell->location[0]));

          /* "discretize/tree_ext.pyx":2712
 *                         ind = cell.faces[1].index
 *                         ind_parent = cell.faces[1].parent.index
 *                         w = (next_cell.location[0] - cell.faces[1].location[0])/(             # <<<<<<<<<<<<<<
 *                              next_cell.location[0] - cell.location[0])
 *                     I[2*ind  ] = ind_parent
 */
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          __pyx_v_w = (__pyx_t_18 / __pyx_t_17);
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        __pyx_L13:;

        /* "discretize/tree_ext.pyx":2714
 *                         w = (next_cell.location[0] - cell.faces[1].location[0])/(
 *                              next_cell.location[0] - cell.location[0])
 *                     I[2*ind  ] = ind_parent             # <<<<<<<<<<<<<<
 *                     I[2*ind+1] = ind_parent
 *                     J[2*ind  ] = cell.index
 */
        __pyx_t_14 = (2 * __pyx_v_ind);
        __pyx_t_15 = -1;
        if (__pyx_t_14 < 0) {
          __pyx_t_14 += __pyx_v_I.shape[0];
          if (unlikely(__pyx_t_14 < 0)) __pyx_t_15 = 0;
        } else if (unlikely(__pyx_t_14 >= __pyx_v_I.shape[0])) __pyx_t_15 = 0;
        if (unlikely(__pyx_t_15 != -1)) {
          __Pyx_RaiseBufferIndexError(__pyx_t_15);
          __PYX_ERR(0, 2714, __pyx_L1_error)
        }
        *((__pyx_t_5numpy_int64_t *) ( /* dim=0 */ (__pyx_v_I.data + __pyx_t_14 * __pyx_v_I.strides[0]) )) = __pyx_v_ind_parent;

        /* "discretize/tree_ext.pyx":2715
 *                              next_cell.location[0] - cell.location[0])
 *                     I[2*ind  ] = ind_parent
 *                     I[2*ind+1] = ind_parent             # <<<<<<<<<<<<<<
 *                     J[2*ind  ] = cell.index
 *                     J[2*ind+1] = next_cell.index
 */
        __pyx_t_14 = ((2 * __pyx_v_ind) + 1);
        __pyx_t_15 = -1;
        if (__pyx_t_14 < 0) {
          __pyx_t_14 += __pyx_v_I.shape[0];
          if (unlikely(__pyx_t_14 < 0)) __pyx_t_15 = 0;
        } else if (unlikely(__pyx_t_14 >= __pyx_v_I.shape[0])) __pyx_t_15 = 0;
        if (unlikely(__pyx_t_15 != -1)) {
          __Pyx_RaiseBufferIndexError(__pyx_t_15);
          __PYX_ERR(0, 2715, __pyx_L1_error)
        }
        *((__pyx_t_5numpy_int64_t *) ( /* dim=0 */ (__pyx_v_I.data + __pyx_t_14 * __pyx_v_I.strides[0]) )) = __pyx_v_ind_parent;

        /* "discretize/tree_ext.pyx":2716
 *                     I[2*ind  ] = ind_parent
 *                     I[2*ind+1] = ind_parent
 *                     J[2*ind  ] = cell.index             # <<<<<<<<<<<<<<
 *                     J[2*ind+1] = next_cell.index
 *                     V[2*ind  ] = w/children_per_parent
 */
        __pyx_t_16 = __pyx_v_cell->index;
        __pyx_t_14 = (2 * __pyx_v_ind);
        __pyx_t_15 = -1;
        if (__pyx_t_14 < 0) {
          __pyx_t_14 += __pyx_v_J.shape[0];
          if (unlikely(__pyx_t_14 < 0)) __pyx_t_15 = 0;
        } else if (unlikely(__pyx_t_14 >= __pyx_v_J.shape[0])) __pyx_t_15 = 0;
        if (unlikely(__pyx_t_15 != -1)) {
          __Pyx_RaiseBufferIndexError(__pyx_t_15);
          __PYX_ERR(0, 2716, __pyx_L1_error)
        }
        *((__pyx_t_5numpy_int64_t *) ( /* dim=0 */ (__pyx_v_J.data + __pyx_t_14 * __pyx_v_J.strides[0]) )) = __pyx_t_16;

        /* "discretize/tree_ext.pyx":2717
 *                     I[2*ind+1] = ind_parent
 *                     J[2*ind  ] = cell.index
 *                     J[2*ind+1] = next_cell.index             # <<<<<<<<<<<<<<
 *                     V[2*ind  ] = w/children_per_parent
 *                     V[2*ind+1] = (1.0-w)/children_per_parent
 */
        __pyx_t_16 = __pyx_v_next_cell->index;
        __pyx_t_14 = ((2 * __pyx_v_ind) + 1);
        __pyx_t_15 = -1;
        if (__pyx_t_14 < 0) {
          __pyx_t_14 += __pyx_v_J.shape[0];
          if (unlikely(__pyx_t_14 < 0)) __pyx_t_15 = 0;
        } else if (unlikely(__pyx_t_14 >= __pyx_v_J.shape[0])) __pyx_t_15 = 0;
        if (unlikely(__pyx_t_15 != -1)) {
          __Pyx_RaiseBufferIndexError(__pyx_t_15);
          __PYX_ERR(0, 2717, __pyx_L1_error)
        }
        *((__pyx_t_5numpy_int64_t *) ( /* dim=0 */ (__pyx_v_J.data + __pyx_t_14 * __pyx_v_J.strides[0]) )) = __pyx_t_16;

        /* "discretize/tree_ext.pyx":2718
 *                     J[2*ind  ] = cell.index
 *                     J[2*ind+1] = next_cell.index
 *                     V[2*ind  ] = w/children_per_parent             # <<<<<<<<<<<<<<
 *                     V[2*ind+1] = (1.0-w)/children_per_parent
 *             else:
 */
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          PyErr_SetString(PyExc_ZeroDivisionError, "float division");
          __PYX_ERR(0, 2718, __pyx_L1_error)
        }
        __pyx_t_14 = (2 * __pyx_v_ind);
        __pyx_t_15 = -1;
        if (__pyx_t_14 < 0) {
          __pyx_t_14 += __pyx_v_V.shape[0];
          if (unlikely(__pyx_t_14 < 0)) __pyx_t_15 = 0;
        } else if (unlikely(__pyx_t_14 >= __pyx_v_V.shape[0])) __pyx_t_15 = 0;
        if (unlikely(__pyx_t_15 != -1)) {
          __Pyx_RaiseBufferIndexError(__pyx_t_15);
          __PYX_ERR(0, 2718, __pyx_L1_error)
        }
        *((__pyx_t_5numpy_float64_t *) ( /* dim=0 */ (__pyx_v_V.data + __pyx_t_14 * __pyx_v_V.strides[0]) )) = (__pyx_v_w / __pyx_v_children_per_parent);

        /* "discretize/tree_ext.pyx":2719
 *                     J[2*ind+1] = next_cell.index
 *                     V[2*ind  ] = w/children_per_parent
 *                     V[2*ind+1] = (1.0-w)/children_per_parent             # <<<<<<<<<<<<<<
 *             else:
 *                 #should mean next cell is not a leaf so need to loop over children
 */
        __pyx_t_17 = (1.0 - __pyx_v_w);
        if (unlikely(__pyx_v_children_per_parent == 0)) {
          PyErr_SetString(PyExc_ZeroDivisionError, "float division");
          __PYX_ERR(0, 2719, __pyx_L1_error)
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        __pyx_t_14 = ((2 * __pyx_v_ind) + 1);
        __pyx_t_15 = -1;
        if (__pyx_t_14 < 0) {
          __pyx_t_14 += __pyx_v_V.shape[0];
          if (unlikely(__pyx_t_14 < 0)) __pyx_t_15 = 0;
        } else if (unlikely(__pyx_t_14 >= __pyx_v_V.shape[0])) __pyx_t_15 = 0;
        if (unlikely(__pyx_t_15 != -1)) {
          __Pyx_RaiseBufferIndexError(__pyx_t_15);
          __PYX_ERR(0, 2719, __pyx_L1_error)
        }
        *((__pyx_t_5numpy_float64_t *) ( /* dim=0 */ (__pyx_v_V.data + __pyx_t_14 * __pyx_v_V.strides[0]) )) = (__pyx_t_17 / __pyx_v_children_per_parent);
      }
      __pyx_L11:;

      /* "discretize/tree_ext.pyx":2685
 *                 V[2*ind  ] = 1.0
 * 
 *             if next_cell.is_leaf():             # <<<<<<<<<<<<<<
 *                 if next_cell.level == cell.level:
 *                     #I am on the same level and easy to interpolate
 */
      goto __pyx_L10;
    }

    /* "discretize/tree_ext.pyx":2722
 *             else:
 *                 #should mean next cell is not a leaf so need to loop over children
 *                 if dim == 2:             # <<<<<<<<<<<<<<
 *                     ind_parent = cell.edges[3].index
 *                     w = (next_cell.children[0].location[0] - cell.edges[3].location[0])/(
 */
    /*else*/ {
      __pyx_t_2 = ((__pyx_v_dim == 2) != 0);
      if (__pyx_t_2) {

        /* "discretize/tree_ext.pyx":2723
 *                 #should mean next cell is not a leaf so need to loop over children
 *                 if dim == 2:
 *                     ind_parent = cell.edges[3].index             # <<<<<<<<<<<<<<
 *                     w = (next_cell.children[0].location[0] - cell.edges[3].location[0])/(
 *                          next_cell.children[0].location[0] - cell.location[0])
 */
        __pyx_t_10 = (__pyx_v_cell->edges[3])->index;
        __pyx_v_ind_parent = __pyx_t_10;

        /* "discretize/tree_ext.pyx":2724
 *                 if dim == 2:
 *                     ind_parent = cell.edges[3].index
 *                     w = (next_cell.children[0].location[0] - cell.edges[3].location[0])/(             # <<<<<<<<<<<<<<
 *                          next_cell.children[0].location[0] - cell.location[0])
 *                     for i in range(2):
 */
        __pyx_t_17 = (((__pyx_v_next_cell->children[0])->location[0]) - ((__pyx_v_cell->edges[3])->location[0]));

        /* "discretize/tree_ext.pyx":2725
 *                     ind_parent = cell.edges[3].index
 *                     w = (next_cell.children[0].location[0] - cell.edges[3].location[0])/(
 *                          next_cell.children[0].location[0] - cell.location[0])             # <<<<<<<<<<<<<<
 *                     for i in range(2):
 *                         child = next_cell.children[2*i]
 */
        __pyx_t_18 = (((__pyx_v_next_cell->children[0])->location[0]) - (__pyx_v_cell->location[0]));

        /* "discretize/tree_ext.pyx":2724
 *                 if dim == 2:
 *                     ind_parent = cell.edges[3].index
 *                     w = (next_cell.children[0].location[0] - cell.edges[3].location[0])/(             # <<<<<<<<<<<<<<
 *                          next_cell.children[0].location[0] - cell.location[0])
 *                     for i in range(2):
 */
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 *         cdef np.int64_t[:] J = np.zeros(2*self.ntFy, dtype=np.int64)
 *         cdef np.float64_t[:] V = np.zeros(2*self.ntFy, dtype=np.float64)
 *         cdef int dim = self._dim             # <<<<<<<<<<<<<<
 *         cdef int_t ind, ind_parent
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 *         cdef int dim = self._dim
 *         cdef int_t ind, ind_parent
 *         cdef int_t children_per_parent = (dim-1)*2             # <<<<<<<<<<<<<<
 *         cdef c_Cell* child
 *         cdef c_Cell* next_cell
 */
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 *         cdef double w
 * 
 *         for cell in self.tree.cells :             # <<<<<<<<<<<<<<
 *             next_cell = cell.neighbors[3]
 *             prev_cell = cell.neighbors[2]
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    /* "discretize/tree_ext.pyx":2769
 * 
 *         for cell in self.tree.cells :
 *             next_cell = cell.neighbors[3]             # <<<<<<<<<<<<<<
 *             prev_cell = cell.neighbors[2]
 *             # handle extrapolation to boundary faces
 */
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    /* "discretize/tree_ext.pyx":2770
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 *             prev_cell = cell.neighbors[2]             # <<<<<<<<<<<<<<
 *             # handle extrapolation to boundary faces
 *             if next_cell == NULL:
 */
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 *             prev_cell = cell.neighbors[2]
 *             # handle extrapolation to boundary faces
 *             if next_cell == NULL:             # <<<<<<<<<<<<<<
 *                 if dim == 2:
 *                     ind = cell.edges[1].index
 */
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 *             # handle extrapolation to boundary faces
 *             if next_cell == NULL:
 *                 if dim == 2:             # <<<<<<<<<<<<<<
 *                     ind = cell.edges[1].index
 *                 else:
 */
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        /* "discretize/tree_ext.pyx":2774
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 *                 if dim == 2:
 *                     ind = cell.edges[1].index             # <<<<<<<<<<<<<<
 *                 else:
 *                     ind = cell.faces[3].index
 */
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        /* "discretize/tree_ext.pyx":2773
 *             # handle extrapolation to boundary faces
 *             if next_cell == NULL:
 *                 if dim == 2:             # <<<<<<<<<<<<<<
 *                     ind = cell.edges[1].index
 *                 else:
 */
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      /* "discretize/tree_ext.pyx":2776
 *                     ind = cell.edges[1].index
 *                 else:
 *                     ind = cell.faces[3].index             # <<<<<<<<<<<<<<
 *                 I[2*ind  ] = ind
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 */
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      /* "discretize/tree_ext.pyx":2777
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 *                     ind = cell.faces[3].index
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 *                 J[2*ind  ] = cell.index
 *                 V[2*ind  ] = 1.0
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        __Pyx_RaiseBufferIndexError(__pyx_t_15);
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      *((__pyx_t_5numpy_int64_t *) ( /* dim=0 */ (__pyx_v_I.data + __pyx_t_14 * __pyx_v_I.strides[0]) )) = __pyx_v_ind;

      /* "discretize/tree_ext.pyx":2778
 *                     ind = cell.faces[3].index
 *                 I[2*ind  ] = ind
 *                 J[2*ind  ] = cell.index             # <<<<<<<<<<<<<<
 *                 V[2*ind  ] = 1.0
 *                 continue
 */
      __pyx_t_16 = __pyx_v_cell->index;
      __pyx_t_14 = (2 * __pyx_v_ind);
      __pyx_t_15 = -1;
      if (__pyx_t_14 < 0) {
        __pyx_t_14 += __pyx_v_J.shape[0];
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        __Pyx_RaiseBufferIndexError(__pyx_t_15);
        __PYX_ERR(0, 2778, __pyx_L1_error)
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      *((__pyx_t_5numpy_int64_t *) ( /* dim=0 */ (__pyx_v_J.data + __pyx_t_14 * __pyx_v_J.strides[0]) )) = __pyx_t_16;

      /* "discretize/tree_ext.pyx":2779
 *                 I[2*ind  ] = ind
 *                 J[2*ind  ] = cell.index
 *                 V[2*ind  ] = 1.0             # <<<<<<<<<<<<<<
 *                 continue
 *             if prev_cell == NULL:
 */
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      __pyx_t_15 = -1;
      if (__pyx_t_14 < 0) {
        __pyx_t_14 += __pyx_v_V.shape[0];
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        __Pyx_RaiseBufferIndexError(__pyx_t_15);
        __PYX_ERR(0, 2779, __pyx_L1_error)
      }
      *((__pyx_t_5numpy_float64_t *) ( /* dim=0 */ (__pyx_v_V.data + __pyx_t_14 * __pyx_v_V.strides[0]) )) = 1.0;

      /* "discretize/tree_ext.pyx":2780
 *                 J[2*ind  ] = cell.index
 *                 V[2*ind  ] = 1.0
 *                 continue             # <<<<<<<<<<<<<<
 *             if prev_cell == NULL:
 *                 if dim == 2:
 */
      goto __pyx_L4_continue;

      /* "discretize/tree_ext.pyx":2772
 *             prev_cell = cell.neighbors[2]
 *             # handle extrapolation to boundary faces
 *             if next_cell == NULL:             # <<<<<<<<<<<<<<
 *                 if dim == 2:
 *                     ind = cell.edges[1].index
 */
    }

    /* "discretize/tree_ext.pyx":2781
 *                 V[2*ind  ] = 1.0
 *                 continue
 *             if prev_cell == NULL:             # <<<<<<<<<<<<<<
 *                 if dim == 2:
 *                     ind = cell.edges[0].index
 */
    __pyx_t_2 = ((__pyx_v_prev_cell == NULL) != 0);
    if (__pyx_t_2) {

      /* "discretize/tree_ext.pyx":2782
 *                 continue
 *             if prev_cell == NULL:
 *                 if dim == 2:             # <<<<<<<<<<<<<<
 *                     ind = cell.edges[0].index
 *                 else:
 */
      __pyx_t_2 = ((__pyx_v_dim == 2) != 0);
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        /* "discretize/tree_ext.pyx":2783
 *             if prev_cell == NULL:
 *                 if dim == 2:
 *                     ind = cell.edges[0].index             # <<<<<<<<<<<<<<
 *                 else:
 *                     ind = cell.faces[2].index
 */
        __pyx_t_10 = (__pyx_v_cell->edges[0])->index;
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        /* "discretize/tree_ext.pyx":2782
 *                 continue
 *             if prev_cell == NULL:
 *                 if dim == 2:             # <<<<<<<<<<<<<<
 *                     ind = cell.edges[0].index
 *                 else:
 */
        goto __pyx_L9;
      }

      /* "discretize/tree_ext.pyx":2785
 *                     ind = cell.edges[0].index
 *                 else:
 *                     ind = cell.faces[2].index             # <<<<<<<<<<<<<<
 *                 I[2*ind  ] = ind
 *                 J[2*ind  ] = cell.index
 */
      /*else*/ {
        __pyx_t_10 = (__pyx_v_cell->faces[2])->index;
        __pyx_v_ind = __pyx_t_10;
      }
      __pyx_L9:;

      /* "discretize/tree_ext.pyx":2786
 *                 else:
 *                     ind = cell.faces[2].index
 *                 I[2*ind  ] = ind             # <<<<<<<<<<<<<<
 *                 J[2*ind  ] = cell.index
 *                 V[2*ind  ] = 1.0
 */
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      __pyx_t_15 = -1;
      if (__pyx_t_14 < 0) {
        __pyx_t_14 += __pyx_v_I.shape[0];
        if (unlikely(__pyx_t_14 < 0)) __pyx_t_15 = 0;
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      if (unlikely(__pyx_t_15 != -1)) {
        __Pyx_RaiseBufferIndexError(__pyx_t_15);
        __PYX_ERR(0, 2786, __pyx_L1_error)
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      *((__pyx_t_5numpy_int64_t *) ( /* dim=0 */ (__pyx_v_I.data + __pyx_t_14 * __pyx_v_I.strides[0]) )) = __pyx_v_ind;

      /* "discretize/tree_ext.pyx":2787
 *                     ind = cell.faces[2].index
 *                 I[2*ind  ] = ind
 *                 J[2*ind  ] = cell.index             # <<<<<<<<<<<<<<
 *                 V[2*ind  ] = 1.0
 * 
 */
      __pyx_t_16 = __pyx_v_cell->index;
      __pyx_t_14 = (2 * __pyx_v_ind);
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        __Pyx_RaiseBufferIndexError(__pyx_t_15);
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      /* "discretize/tree_ext.pyx":2788
 *                 I[2*ind  ] = ind
 *                 J[2*ind  ] = cell.index
 *                 V[2*ind  ] = 1.0             # <<<<<<<<<<<<<<
 * 
 *             if next_cell.is_leaf():
 */
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      /* "discretize/tree_ext.pyx":2781
 *                 V[2*ind  ] = 1.0
 *                 continue
 *             if prev_cell == NULL:             # <<<<<<<<<<<<<<
 *                 if dim == 2:
 *                     ind = cell.edges[0].index
 */
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    /* "discretize/tree_ext.pyx":2790
 *                 V[2*ind  ] = 1.0
 * 
 *             if next_cell.is_leaf():             # <<<<<<<<<<<<<<
 *                 if next_cell.level == cell.level:
 *                     #I am on the same level and easy to interpolate
 */
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      /* "discretize/tree_ext.pyx":2791
 * 
 *             if next_cell.is_leaf():
 *                 if next_cell.level == cell.level:             # <<<<<<<<<<<<<<
 *                     #I am on the same level and easy to interpolate
 *                     if dim == 2:
 */
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        /* "discretize/tree_ext.pyx":2793
 *                 if next_cell.level == cell.level:
 *                     #I am on the same level and easy to interpolate
 *                     if dim == 2:             # <<<<<<<<<<<<<<
 *                         ind = cell.edges[1].index
 *                         w = (next_cell.location[1] - cell.edges[1].location[1])/(
 */
        __pyx_t_2 = ((__pyx_v_dim == 2) != 0);
        if (__pyx_t_2) {

          /* "discretize/tree_ext.pyx":2794
 *                     #I am on the same level and easy to interpolate
 *                     if dim == 2:
 *                         ind = cell.edges[1].index             # <<<<<<<<<<<<<<
 *                         w = (next_cell.location[1] - cell.edges[1].location[1])/(
 *                              next_cell.location[1] - cell.location[1])
 */
          __pyx_t_10 = (__pyx_v_cell->edges[1])->index;
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          /* "discretize/tree_ext.pyx":2795
 *                     if dim == 2:
 *                         ind = cell.edges[1].index
 *                         w = (next_cell.location[1] - cell.edges[1].location[1])/(             # <<<<<<<<<<<<<<
 *                              next_cell.location[1] - cell.location[1])
 *                     else:
 */
          __pyx_t_17 = ((__pyx_v_next_cell->location[1]) - ((__pyx_v_cell->edges[1])->location[1]));

          /* "discretize/tree_ext.pyx":2796
 *                         ind = cell.edges[1].index
 *                         w = (next_cell.location[1] - cell.edges[1].location[1])/(
 *                              next_cell.location[1] - cell.location[1])             # <<<<<<<<<<<<<<
 *                     else:
 *                         ind = cell.faces[3].index
 */
          __pyx_t_18 = ((__pyx_v_next_cell->location[1]) - (__pyx_v_cell->location[1]));

          /* "discretize/tree_ext.pyx":2795
 *                     if dim == 2:
 *                         ind = cell.edges[1].index
 *                         w = (next_cell.location[1] - cell.edges[1].location[1])/(             # <<<<<<<<<<<<<<
 *                              next_cell.location[1] - cell.location[1])
 *                     else:
 */
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          /* "discretize/tree_ext.pyx":2793
 *                 if next_cell.level == cell.level:
 *                     #I am on the same level and easy to interpolate
 *                     if dim == 2:             # <<<<<<<<<<<<<<
 *                         ind = cell.edges[1].index
 *                         w = (next_cell.location[1] - cell.edges[1].location[1])/(
 */
          goto __pyx_L12;
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        /* "discretize/tree_ext.pyx":2798
 *                              next_cell.location[1] - cell.location[1])
 *                     else:
 *                         ind = cell.faces[3].index             # <<<<<<<<<<<<<<
 *                         w = (next_cell.location[1] - cell.faces[3].location[1])/(
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 */
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          /* "discretize/tree_ext.pyx":2799
 *                     else:
 *                         ind = cell.faces[3].index
 *                         w = (next_cell.location[1] - cell.faces[3].location[1])/(             # <<<<<<<<<<<<<<
 *                              next_cell.location[1] - cell.location[1])
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 */
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          /* "discretize/tree_ext.pyx":2800
 *                         ind = cell.faces[3].index
 *                         w = (next_cell.location[1] - cell.faces[3].location[1])/(
 *                              next_cell.location[1] - cell.location[1])             # <<<<<<<<<<<<<<
 *                     I[2*ind  ] = ind
 *                     I[2*ind+1] = ind
 */
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          /* "discretize/tree_ext.pyx":2799
 *                     else:
 *                         ind = cell.faces[3].index
 *                         w = (next_cell.location[1] - cell.faces[3].location[1])/(             # <<<<<<<<<<<<<<
 *                              next_cell.location[1] - cell.location[1])
 *                     I[2*ind  ] = ind
 */
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 *                         w = (next_cell.location[1] - cell.faces[3].location[1])/(
 *                              next_cell.location[1] - cell.location[1])
 *                     I[2*ind  ] = ind             # <<<<<<<<<<<<<<
 *                     I[2*ind+1] = ind
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 */
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          __Pyx_RaiseBufferIndexError(__pyx_t_15);
          __PYX_ERR(0, 2801, __pyx_L1_error)
        }
        *((__pyx_t_5numpy_int64_t *) ( /* dim=0 */ (__pyx_v_I.data + __pyx_t_14 * __pyx_v_I.strides[0]) )) = __pyx_v_ind;

        /* "discretize/tree_ext.pyx":2802
 *                              next_cell.location[1] - cell.location[1])
 *                     I[2*ind  ] = ind
 *                     I[2*ind+1] = ind             # <<<<<<<<<<<<<<
 *                     J[2*ind  ] = cell.index
 *                     J[2*ind+1] = next_cell.index
 */
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          __Pyx_RaiseBufferIndexError(__pyx_t_15);
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        *((__pyx_t_5numpy_int64_t *) ( /* dim=0 */ (__pyx_v_I.data + __pyx_t_14 * __pyx_v_I.strides[0]) )) = __pyx_v_ind;

        /* "discretize/tree_ext.pyx":2803
 *                     I[2*ind  ] = ind
 *                     I[2*ind+1] = ind
 *                     J[2*ind  ] = cell.index             # <<<<<<<<<<<<<<
 *                     J[2*ind+1] = next_cell.index
 *                     V[2*ind  ] = w
 */
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        __pyx_t_15 = -1;
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          if (unlikely(__pyx_t_14 < 0)) __pyx_t_15 = 0;
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          __Pyx_RaiseBufferIndexError(__pyx_t_15);
          __PYX_ERR(0, 2803, __pyx_L1_error)
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        *((__pyx_t_5numpy_int64_t *) ( /* dim=0 */ (__pyx_v_J.data + __pyx_t_14 * __pyx_v_J.strides[0]) )) = __pyx_t_16;

        /* "discretize/tree_ext.pyx":2804
 *                     I[2*ind+1] = ind
 *                     J[2*ind  ] = cell.index
 *                     J[2*ind+1] = next_cell.index             # <<<<<<<<<<<<<<
 *                     V[2*ind  ] = w
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 */
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        __pyx_t_15 = -1;
        if (__pyx_t_14 < 0) {
          __pyx_t_14 += __pyx_v_J.shape[0];
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          __Pyx_RaiseBufferIndexError(__pyx_t_15);
          __PYX_ERR(0, 2804, __pyx_L1_error)
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 *                     J[2*ind  ] = cell.index
 *                     J[2*ind+1] = next_cell.index
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 *                     V[2*ind+1] = (1.0-w)
 *                 else:
 */
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          __pyx_t_14 += __pyx_v_V.shape[0];
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          __Pyx_RaiseBufferIndexError(__pyx_t_15);
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        *((__pyx_t_5numpy_float64_t *) ( /* dim=0 */ (__pyx_v_V.data + __pyx_t_14 * __pyx_v_V.strides[0]) )) = __pyx_v_w;

        /* "discretize/tree_ext.pyx":2806
 *                     J[2*ind+1] = next_cell.index
 *                     V[2*ind  ] = w
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 *                 else:
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 */
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          __Pyx_RaiseBufferIndexError(__pyx_t_15);
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        *((__pyx_t_5numpy_float64_t *) ( /* dim=0 */ (__pyx_v_V.data + __pyx_t_14 * __pyx_v_V.strides[0]) )) = (1.0 - __pyx_v_w);

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 * 
 *             if next_cell.is_leaf():
 *                 if next_cell.level == cell.level:             # <<<<<<<<<<<<<<
 *                     #I am on the same level and easy to interpolate
 *                     if dim == 2:
 */
        goto __pyx_L11;
      }

      /* "discretize/tree_ext.pyx":2809
 *                 else:
 *                     # if next cell is a level larger than i am
 *                     if dim == 2:             # <<<<<<<<<<<<<<
 *                         ind = cell.edges[1].index
 *                         ind_parent = cell.edges[1].parents[0].index
 */
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          /* "discretize/tree_ext.pyx":2810
 *                     # if next cell is a level larger than i am
 *                     if dim == 2:
 *                         ind = cell.edges[1].index             # <<<<<<<<<<<<<<
 *                         ind_parent = cell.edges[1].parents[0].index
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 */
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          /* "discretize/tree_ext.pyx":2811
 *                     if dim == 2:
 *                         ind = cell.edges[1].index
 *                         ind_parent = cell.edges[1].parents[0].index             # <<<<<<<<<<<<<<
 *                         w = (next_cell.location[1] - cell.edges[1].location[1])/(
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 */
          __pyx_t_10 = ((__pyx_v_cell->edges[1])->parents[0])->index;
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          /* "discretize/tree_ext.pyx":2812
 *                         ind = cell.edges[1].index
 *                         ind_parent = cell.edges[1].parents[0].index
 *                         w = (next_cell.location[1] - cell.edges[1].location[1])/(             # <<<<<<<<<<<<<<
 *                              next_cell.location[1] - cell.location[1])
 *                     else:
 */
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          /* "discretize/tree_ext.pyx":2813
 *                         ind_parent = cell.edges[1].parents[0].index
 *                         w = (next_cell.location[1] - cell.edges[1].location[1])/(
 *                              next_cell.location[1] - cell.location[1])             # <<<<<<<<<<<<<<
 *                     else:
 *                         ind = cell.faces[3].index
 */
          __pyx_t_18 = ((__pyx_v_next_cell->location[1]) - (__pyx_v_cell->location[1]));

          /* "discretize/tree_ext.pyx":2812
 *                         ind = cell.edges[1].index
 *                         ind_parent = cell.edges[1].parents[0].index
 *                         w = (next_cell.location[1] - cell.edges[1].location[1])/(             # <<<<<<<<<<<<<<
 *                              next_cell.location[1] - cell.location[1])
 *                     else:
 */
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            PyErr_SetString(PyExc_ZeroDivisionError, "float division");
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          __pyx_v_w = (__pyx_t_17 / __pyx_t_18);

          /* "discretize/tree_ext.pyx":2809
 *                 else:
 *                     # if next cell is a level larger than i am
 *                     if dim == 2:             # <<<<<<<<<<<<<<
 *                         ind = cell.edges[1].index
 *                         ind_parent = cell.edges[1].parents[0].index
 */
          goto __pyx_L13;
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        /* "discretize/tree_ext.pyx":2815
 *                              next_cell.location[1] - cell.location[1])
 *                     else:
 *                         ind = cell.faces[3].index             # <<<<<<<<<<<<<<
 *                         ind_parent = cell.faces[3].parent.index
 *                         w = (next_cell.location[1] - cell.faces[3].location[1])/(
 */
        /*else*/ {
          __pyx_t_10 = (__pyx_v_cell->faces[3])->index;
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          /* "discretize/tree_ext.pyx":2816
 *                     else:
 *                         ind = cell.faces[3].index
 *                         ind_parent = cell.faces[3].parent.index             # <<<<<<<<<<<<<<
 *                         w = (next_cell.location[1] - cell.faces[3].location[1])/(
 *                              next_cell.location[1] - cell.location[1])
 */
          __pyx_t_10 = (__pyx_v_cell->faces[3])->parent->index;
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          /* "discretize/tree_ext.pyx":2817
 *                         ind = cell.faces[3].index
 *                         ind_parent = cell.faces[3].parent.index
 *                         w = (next_cell.location[1] - cell.faces[3].location[1])/(             # <<<<<<<<<<<<<<
 *                              next_cell.location[1] - cell.location[1])
 *                     I[2*ind  ] = ind_parent
 */
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          /* "discretize/tree_ext.pyx":2818
 *                         ind_parent = cell.faces[3].parent.index
 *                         w = (next_cell.location[1] - cell.faces[3].location[1])/(
 *                              next_cell.location[1] - cell.location[1])             # <<<<<<<<<<<<<<
 *                     I[2*ind  ] = ind_parent
 *                     I[2*ind+1] = ind_parent
 */
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          /* "discretize/tree_ext.pyx":2817
 *                         ind = cell.faces[3].index
 *                         ind_parent = cell.faces[3].parent.index
 *                         w = (next_cell.location[1] - cell.faces[3].location[1])/(             # <<<<<<<<<<<<<<
 *                              next_cell.location[1] - cell.location[1])
 *                     I[2*ind  ] = ind_parent
 */
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        __pyx_L13:;

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 *                         w = (next_cell.location[1] - cell.faces[3].location[1])/(
 *                              next_cell.location[1] - cell.location[1])
 *                     I[2*ind  ] = ind_parent             # <<<<<<<<<<<<<<
 *                     I[2*ind+1] = ind_parent
 *                     J[2*ind  ] = cell.index
 */
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        __pyx_t_15 = -1;
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          __Pyx_RaiseBufferIndexError(__pyx_t_15);
          __PYX_ERR(0, 2819, __pyx_L1_error)
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        *((__pyx_t_5numpy_int64_t *) ( /* dim=0 */ (__pyx_v_I.data + __pyx_t_14 * __pyx_v_I.strides[0]) )) = __pyx_v_ind_parent;

        /* "discretize/tree_ext.pyx":2820
 *                              next_cell.location[1] - cell.location[1])
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 *                     I[2*ind+1] = ind_parent             # <<<<<<<<<<<<<<
 *                     J[2*ind  ] = cell.index
 *                     J[2*ind+1] = next_cell.index
 */
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        __pyx_t_15 = -1;
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          __Pyx_RaiseBufferIndexError(__pyx_t_15);
          __PYX_ERR(0, 2820, __pyx_L1_error)
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        *((__pyx_t_5numpy_int64_t *) ( /* dim=0 */ (__pyx_v_I.data + __pyx_t_14 * __pyx_v_I.strides[0]) )) = __pyx_v_ind_parent;

        /* "discretize/tree_ext.pyx":2821
 *                     I[2*ind  ] = ind_parent
 *                     I[2*ind+1] = ind_parent
 *                     J[2*ind  ] = cell.index             # <<<<<<<<<<<<<<
 *                     J[2*ind+1] = next_cell.index
 *                     V[2*ind  ] = w/children_per_parent
 */
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        __pyx_t_14 = (2 * __pyx_v_ind);
        __pyx_t_15 = -1;
        if (__pyx_t_14 < 0) {
          __pyx_t_14 += __pyx_v_J.shape[0];
          if (unlikely(__pyx_t_14 < 0)) __pyx_t_15 = 0;
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        if (unlikely(__pyx_t_15 != -1)) {
          __Pyx_RaiseBufferIndexError(__pyx_t_15);
          __PYX_ERR(0, 2821, __pyx_L1_error)
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        *((__pyx_t_5numpy_int64_t *) ( /* dim=0 */ (__pyx_v_J.data + __pyx_t_14 * __pyx_v_J.strides[0]) )) = __pyx_t_16;

        /* "discretize/tree_ext.pyx":2822
 *                     I[2*ind+1] = ind_parent
 *                     J[2*ind  ] = cell.index
 *                     J[2*ind+1] = next_cell.index             # <<<<<<<<<<<<<<
 *                     V[2*ind  ] = w/children_per_parent
 *                     V[2*ind+1] = (1.0-w)/children_per_parent
 */
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        __pyx_t_14 = ((2 * __pyx_v_ind) + 1);
        __pyx_t_15 = -1;
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          __pyx_t_14 += __pyx_v_J.shape[0];
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        if (unlikely(__pyx_t_15 != -1)) {
          __Pyx_RaiseBufferIndexError(__pyx_t_15);
          __PYX_ERR(0, 2822, __pyx_L1_error)
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        *((__pyx_t_5numpy_int64_t *) ( /* dim=0 */ (__pyx_v_J.data + __pyx_t_14 * __pyx_v_J.strides[0]) )) = __pyx_t_16;

        /* "discretize/tree_ext.pyx":2823
 *                     J[2*ind  ] = cell.index
 *                     J[2*ind+1] = next_cell.index
 *                     V[2*ind  ] = w/children_per_parent             # <<<<<<<<<<<<<<
 *                     V[2*ind+1] = (1.0-w)/children_per_parent
 *             else:
 */
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        __pyx_t_15 = -1;
        if (__pyx_t_14 < 0) {
          __pyx_t_14 += __pyx_v_V.shape[0];
          if (unlikely(__pyx_t_14 < 0)) __pyx_t_15 = 0;
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          __Pyx_RaiseBufferIndexError(__pyx_t_15);
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        *((__pyx_t_5numpy_float64_t *) ( /* dim=0 */ (__pyx_v_V.data + __pyx_t_14 * __pyx_v_V.strides[0]) )) = (__pyx_v_w / __pyx_v_children_per_parent);

        /* "discretize/tree_ext.pyx":2824
 *                     J[2*ind+1] = next_cell.index
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 *                     V[2*ind+1] = (1.0-w)/children_per_parent             # <<<<<<<<<<<<<<
 *             else:
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          __Pyx_RaiseBufferIndexError(__pyx_t_15);
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        *((__pyx_t_5numpy_float64_t *) ( /* dim=0 */ (__pyx_v_V.data + __pyx_t_14 * __pyx_v_V.strides[0]) )) = (__pyx_t_17 / __pyx_v_children_per_parent);
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 *                 V[2*ind  ] = 1.0
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 *             if next_cell.is_leaf():             # <<<<<<<<<<<<<<
 *                 if next_cell.level == cell.level:
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 */
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    /* "discretize/tree_ext.pyx":2827
 *             else:
 *                 #should mean next cell is not a leaf so need to loop over children
 *                 if dim == 2:             # <<<<<<<<<<<<<<
 *                     ind_parent = cell.edges[1].index
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 *                 if dim == 2:
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 *                     w = (next_cell.children[0].location[1] - cell.edges[1].location[1])/(
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 */
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 */
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        /* "discretize/tree_ext.pyx":2830
 *                     ind_parent = cell.edges[1].index
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 *                     for i in range(2):
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 *                     w = (next_cell.children[0].location[1] - cell.edges[1].location[1])/(
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 *                     for i in range(2):             # <<<<<<<<<<<<<<
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 *                     for i in range(2):
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 *                         ind = child.edges[0].index             # <<<<<<<<<<<<<<
 *                         I[2*ind    ] = ind_parent
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 */
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 *                         child = next_cell.children[i]
 *                         ind = child.edges[0].index
 *                         I[2*ind    ] = ind_parent             # <<<<<<<<<<<<<<
 *                         I[2*ind + 1] = ind_parent
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          /* "discretize/tree_ext.pyx":2835
 *                         ind = child.edges[0].index
 *                         I[2*ind    ] = ind_parent
 *                         I[2*ind + 1] = ind_parent             # <<<<<<<<<<<<<<
 *                         J[2*ind    ] = cell.index
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 *                         I[2*ind    ] = ind_parent
 *                         I[2*ind + 1] = ind_parent
 *                         J[2*ind    ] = cell.index             # <<<<<<<<<<<<<<
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    /* "discretize/tree_ext.pyx":2876
 * 
 *         for cell in self.tree.cells :
 *             next_cell = cell.neighbors[5]             # <<<<<<<<<<<<<<
 *             prev_cell = cell.neighbors[4]
 *             # handle extrapolation to boundary faces
 */
    __pyx_v_next_cell = (__pyx_v_cell->neighbors[5]);

    /* "discretize/tree_ext.pyx":2877
 *         for cell in self.tree.cells :
 *             next_cell = cell.neighbors[5]
 *             prev_cell = cell.neighbors[4]             # <<<<<<<<<<<<<<
 *             # handle extrapolation to boundary faces
 *             if next_cell == NULL:
 */
    __pyx_v_prev_cell = (__pyx_v_cell->neighbors[4]);

    /* "discretize/tree_ext.pyx":2879
 *             prev_cell = cell.neighbors[4]
 *             # handle extrapolation to boundary faces
 *             if next_cell == NULL:             # <<<<<<<<<<<<<<
 *                 ind = cell.faces[5].index # +z face
 *                 I[2*ind  ] = ind
 */
    __pyx_t_4 = ((__pyx_v_next_cell == NULL) != 0);
    if (__pyx_t_4) {

      /* "discretize/tree_ext.pyx":2880
 *             # handle extrapolation to boundary faces
 *             if next_cell == NULL:
 *                 ind = cell.faces[5].index # +z face             # <<<<<<<<<<<<<<
 *                 I[2*ind  ] = ind
 *                 J[2*ind  ] = cell.index
 */
      __pyx_t_10 = (__pyx_v_cell->faces[5])->index;
      __pyx_v_ind = __pyx_t_10;

      /* "discretize/tree_ext.pyx":2881
 *             if next_cell == NULL:
 *                 ind = cell.faces[5].index # +z face
 *                 I[2*ind  ] = ind             # <<<<<<<<<<<<<<
 *                 J[2*ind  ] = cell.index
 *                 V[2*ind  ] = 1.0
 */
      __pyx_t_14 = (2 * __pyx_v_ind);
      __pyx_t_15 = -1;
      if (__pyx_t_14 < 0) {
        __pyx_t_14 += __pyx_v_I.shape[0];
        if (unlikely(__pyx_t_14 < 0)) __pyx_t_15 = 0;
      } else if (unlikely(__pyx_t_14 >= __pyx_v_I.shape[0])) __pyx_t_15 = 0;
      if (unlikely(__pyx_t_15 != -1)) {
        __Pyx_RaiseBufferIndexError(__pyx_t_15);
        __PYX_ERR(0, 2881, __pyx_L1_error)
      }
      *((__pyx_t_5numpy_int64_t *) ( /* dim=0 */ (__pyx_v_I.data + __pyx_t_14 * __pyx_v_I.strides[0]) )) = __pyx_v_ind;

      /* "discretize/tree_ext.pyx":2882
 *                 ind = cell.faces[5].index # +z face
 *                 I[2*ind  ] = ind
 *                 J[2*ind  ] = cell.index             # <<<<<<<<<<<<<<
 *                 V[2*ind  ] = 1.0
 *                 continue
 */
      __pyx_t_16 = __pyx_v_cell->index;
      __pyx_t_14 = (2 * __pyx_v_ind);
      __pyx_t_15 = -1;
      if (__pyx_t_14 < 0) {
        __pyx_t_14 += __pyx_v_J.shape[0];
        if (unlikely(__pyx_t_14 < 0)) __pyx_t_15 = 0;
      } else if (unlikely(__pyx_t_14 >= __pyx_v_J.shape[0])) __pyx_t_15 = 0;
      if (unlikely(__pyx_t_15 != -1)) {
        __Pyx_RaiseBufferIndexError(__pyx_t_15);
        __PYX_ERR(0, 2882, __pyx_L1_error)
      }
      *((__pyx_t_5numpy_int64_t *) ( /* dim=0 */ (__pyx_v_J.data + __pyx_t_14 * __pyx_v_J.strides[0]) )) = __pyx_t_16;

      /* "discretize/tree_ext.pyx":2883
 *                 I[2*ind  ] = ind
 *                 J[2*ind  ] = cell.index
 *                 V[2*ind  ] = 1.0             # <<<<<<<<<<<<<<
 *                 continue
 *             if prev_cell == NULL:
 */
      __pyx_t_14 = (2 * __pyx_v_ind);
      __pyx_t_15 = -1;
      if (__pyx_t_14 < 0) {
        __pyx_t_14 += __pyx_v_V.shape[0];
        if (unlikely(__pyx_t_14 < 0)) __pyx_t_15 = 0;
      } else if (unlikely(__pyx_t_14 >= __pyx_v_V.shape[0])) __pyx_t_15 = 0;
      if (unlikely(__pyx_t_15 != -1)) {
        __Pyx_RaiseBufferIndexError(__pyx_t_15);
        __PYX_ERR(0, 2883, __pyx_L1_error)
      }
      *((__pyx_t_5numpy_float64_t *) ( /* dim=0 */ (__pyx_v_V.data + __pyx_t_14 * __pyx_v_V.strides[0]) )) = 1.0;

      /* "discretize/tree_ext.pyx":2884
 *                 J[2*ind  ] = cell.index
 *                 V[2*ind  ] = 1.0
 *                 continue             # <<<<<<<<<<<<<<
 *             if prev_cell == NULL:
 *                 ind = cell.faces[4].index # -z face
 */
      goto __pyx_L5_continue;

      /* "discretize/tree_ext.pyx":2879
 *             prev_cell = cell.neighbors[4]
 *             # handle extrapolation to boundary faces
 *             if next_cell == NULL:             # <<<<<<<<<<<<<<
 *                 ind = cell.faces[5].index # +z face
 *                 I[2*ind  ] = ind
 */
    }

    /* "discretize/tree_ext.pyx":2885
 *                 V[2*ind  ] = 1.0
 *                 continue
 *             if prev_cell == NULL:             # <<<<<<<<<<<<<<
 *                 ind = cell.faces[4].index # -z face
 *                 I[2*ind  ] = ind
 */
    __pyx_t_4 = ((__pyx_v_prev_cell == NULL) != 0);
    if (__pyx_t_4) {

      /* "discretize/tree_ext.pyx":2886
 *                 continue
 *             if prev_cell == NULL:
 *                 ind = cell.faces[4].index # -z face             # <<<<<<<<<<<<<<
 *                 I[2*ind  ] = ind
 *                 J[2*ind  ] = cell.index
 */
      __pyx_t_10 = (__pyx_v_cell->faces[4])->index;
      __pyx_v_ind = __pyx_t_10;

      /* "discretize/tree_ext.pyx":2887
 *             if prev_cell == NULL:
 *                 ind = cell.faces[4].index # -z face
 *                 I[2*ind  ] = ind             # <<<<<<<<<<<<<<
 *                 J[2*ind  ] = cell.index
 *                 V[2*ind  ] = 1.0
 */
      __pyx_t_14 = (2 * __pyx_v_ind);
      __pyx_t_15 = -1;
      if (__pyx_t_14 < 0) {
        __pyx_t_14 += __pyx_v_I.shape[0];
        if (unlikely(__pyx_t_14 < 0)) __pyx_t_15 = 0;
      } else if (unlikely(__pyx_t_14 >= __pyx_v_I.shape[0])) __pyx_t_15 = 0;
      if (unlikely(__pyx_t_15 != -1)) {
        __Pyx_RaiseBufferIndexError(__pyx_t_15);
        __PYX_ERR(0, 2887, __pyx_L1_error)
      }
      *((__pyx_t_5numpy_int64_t *) ( /* dim=0 */ (__pyx_v_I.data + __pyx_t_14 * __pyx_v_I.strides[0]) )) = __pyx_v_ind;

      /* "discretize/tree_ext.pyx":2888
 *                 ind = cell.faces[4].index # -z face
 *                 I[2*ind  ] = ind
 *                 J[2*ind  ] = cell.index             # <<<<<<<<<<<<<<
 *                 V[2*ind  ] = 1.0
 * 
 */
      __pyx_t_16 = __pyx_v_cell->index;
      __pyx_t_14 = (2 * __pyx_v_ind);
      __pyx_t_15 = -1;
      if (__pyx_t_14 < 0) {
        __pyx_t_14 += __pyx_v_J.shape[0];
        if (unlikely(__pyx_t_14 < 0)) __pyx_t_15 = 0;
      } else if (unlikely(__pyx_t_14 >= __pyx_v_J.shape[0])) __pyx_t_15 = 0;
      if (unlikely(__pyx_t_15 != -1)) {
        __Pyx_RaiseBufferIndexError(__pyx_t_15);
        __PYX_ERR(0, 2888, __pyx_L1_error)
      }
      *((__pyx_t_5numpy_int64_t *) ( /* dim=0 */ (__pyx_v_J.data + __pyx_t_14 * __pyx_v_J.strides[0]) )) = __pyx_t_16;

      /* "discretize/tree_ext.pyx":2889
 *                 I[2*ind  ] = ind
 *                 J[2*ind  ] = cell.index
 *                 V[2*ind  ] = 1.0             # <<<<<<<<<<<<<<
 * 
 *             if next_cell.is_leaf():
 */
      __pyx_t_14 = (2 * __pyx_v_ind);
      __pyx_t_15 = -1;
      if (__pyx_t_14 < 0) {
        __pyx_t_14 += __pyx_v_V.shape[0];
        if (unlikely(__pyx_t_14 < 0)) __pyx_t_15 = 0;
      } else if (unlikely(__pyx_t_14 >= __pyx_v_V.shape[0])) __pyx_t_15 = 0;
      if (unlikely(__pyx_t_15 != -1)) {
        __Pyx_RaiseBufferIndexError(__pyx_t_15);
        __PYX_ERR(0, 2889, __pyx_L1_error)
      }
      *((__pyx_t_5numpy_float64_t *) ( /* dim=0 */ (__pyx_v_V.data + __pyx_t_14 * __pyx_v_V.strides[0]) )) = 1.0;

      /* "discretize/tree_ext.pyx":2885
 *                 V[2*ind  ] = 1.0
 *                 continue
 *             if prev_cell == NULL:             # <<<<<<<<<<<<<<
 *                 ind = cell.faces[4].index # -z face
 *                 I[2*ind  ] = ind
 */
    }

    /* "discretize/tree_ext.pyx":2891
 *                 V[2*ind  ] = 1.0
 * 
 *             if next_cell.is_leaf():             # <<<<<<<<<<<<<<
 *                 if next_cell.level == cell.level:
 *                     #I am on the same level and easy to interpolate
 */
    __pyx_t_4 = (__pyx_v_next_cell->is_leaf() != 0);
    if (__pyx_t_4) {

      /* "discretize/tree_ext.pyx":2892
 * 
 *             if next_cell.is_leaf():
 *                 if next_cell.level == cell.level:             # <<<<<<<<<<<<<<
 *                     #I am on the same level and easy to interpolate
 *                     ind = cell.faces[5].index
 */
      __pyx_t_4 = ((__pyx_v_next_cell->level == __pyx_v_cell->level) != 0);
      if (__pyx_t_4) {

        /* "discretize/tree_ext.pyx":2894
 *                 if next_cell.level == cell.level:
 *                     #I am on the same level and easy to interpolate
 *                     ind = cell.faces[5].index             # <<<<<<<<<<<<<<
 *                     w = (next_cell.location[2] - cell.faces[5].location[2])/(
 *                          next_cell.location[2] - cell.location[2])
 */
        __pyx_t_10 = (__pyx_v_cell->faces[5])->index;
        __pyx_v_ind = __pyx_t_10;

        /* "discretize/tree_ext.pyx":2895
 *                     #I am on the same level and easy to interpolate
 *                     ind = cell.faces[5].index
 *                     w = (next_cell.location[2] - cell.faces[5].location[2])/(             # <<<<<<<<<<<<<<
 *                          next_cell.location[2] - cell.location[2])
 *                     I[2*ind  ] = ind
 */
        __pyx_t_17 = ((__pyx_v_next_cell->location[2]) - ((__pyx_v_cell->faces[5])->location[2]));

        /* "discretize/tree_ext.pyx":2896
 *                     ind = cell.faces[5].index
 *                     w = (next_cell.location[2] - cell.faces[5].location[2])/(
 *                          next_cell.location[2] - cell.location[2])             # <<<<<<<<<<<<<<
 *                     I[2*ind  ] = ind
 *                     I[2*ind+1] = ind
 */
        __pyx_t_18 = ((__pyx_v_next_cell->location[2]) - (__pyx_v_cell->location[2]));

        /* "discretize/tree_ext.pyx":2895
 *                     #I am on the same level and easy to interpolate
 *                     ind = cell.faces[5].index
 *                     w = (next_cell.location[2] - cell.faces[5].location[2])/(             # <<<<<<<<<<<<<<
 *                          next_cell.location[2] - cell.location[2])
 *                     I[2*ind  ] = ind
 */
        if (unlikely(__pyx_t_18 == 0)) {
          PyErr_SetString(PyExc_ZeroDivisionError, "float division");
          __PYX_ERR(0, 2895, __pyx_L1_error)
        }
        __pyx_v_w = (__pyx_t_17 / __pyx_t_18);

        /* "discretize/tree_ext.pyx":2897
 *                     w = (next_cell.location[2] - cell.faces[5].location[2])/(
 *                          next_cell.location[2] - cell.location[2])
 *                     I[2*ind  ] = ind             # <<<<<<<<<<<<<<
 *                     I[2*ind+1] = ind
 *                     J[2*ind  ] = cell.index
 */
        __pyx_t_14 = (2 * __pyx_v_ind);
        __pyx_t_15 = -1;
        if (__pyx_t_14 < 0) {
          __pyx_t_14 += __pyx_v_I.shape[0];
          if (unlikely(__pyx_t_14 < 0)) __pyx_t_15 = 0;
        } else if (unlikely(__pyx_t_14 >= __pyx_v_I.shape[0])) __pyx_t_15 = 0;
        if (unlikely(__pyx_t_15 != -1)) {
          __Pyx_RaiseBufferIndexError(__pyx_t_15);
          __PYX_ERR(0, 2897, __pyx_L1_error)
        }
        *((__pyx_t_5numpy_int64_t *) ( /* dim=0 */ (__pyx_v_I.data + __pyx_t_14 * __pyx_v_I.strides[0]) )) = __pyx_v_ind;

        /* "discretize/tree_ext.pyx":2898
 *                          next_cell.location[2] - cell.location[2])
 *                     I[2*ind  ] = ind
 *                     I[2*ind+1] = ind             # <<<<<<<<<<<<<<
 *                     J[2*ind  ] = cell.index
 *                     J[2*ind+1] = next_cell.index
 */
        __pyx_t_14 = ((2 * __pyx_v_ind) + 1);
        __pyx_t_15 = -1;
        if (__pyx_t_14 < 0) {
          __pyx_t_14 += __pyx_v_I.shape[0];
          if (unlikely(__pyx_t_14 < 0)) __pyx_t_15 = 0;
        } else if (unlikely(__pyx_t_14 >= __pyx_v_I.shape[0])) __pyx_t_15 = 0;
        if (unlikely(__pyx_t_15 != -1)) {
          __Pyx_RaiseBufferIndexError(__pyx_t_15);
          __PYX_ERR(0, 2898, __pyx_L1_error)
        }
        *((__pyx_t_5numpy_int64_t *) ( /* dim=0 */ (__pyx_v_I.data + __pyx_t_14 * __pyx_v_I.strides[0]) )) = __pyx_v_ind;

        /* "discretize/tree_ext.pyx":2899
 *                     I[2*ind  ] = ind
 *                     I[2*ind+1] = ind
 *                     J[2*ind  ] = cell.index             # <<<<<<<<<<<<<<
 *                     J[2*ind+1] = next_cell.index
 *                     V[2*ind  ] = w
 */
        __pyx_t_16 = __pyx_v_cell->index;
        __pyx_t_14 = (2 * __pyx_v_ind);
        __pyx_t_15 = -1;
        if (__pyx_t_14 < 0) {
          __pyx_t_14 += __pyx_v_J.shape[0];
          if (unlikely(__pyx_t_14 < 0)) __pyx_t_15 = 0;
        } else if (unlikely(__pyx_t_14 >= __pyx_v_J.shape[0])) __pyx_t_15 = 0;
        if (unlikely(__pyx_t_15 != -1)) {
          __Pyx_RaiseBufferIndexError(__pyx_t_15);
          __PYX_ERR(0, 2899, __pyx_L1_error)
        }
        *((__pyx_t_5numpy_int64_t *) ( /* dim=0 */ (__pyx_v_J.data + __pyx_t_14 * __pyx_v_J.strides[0]) )) = __pyx_t_16;

        /* "discretize/tree_ext.pyx":2900
 *                     I[2*ind+1] = ind
 *                     J[2*ind  ] = cell.index
 *                     J[2*ind+1] = next_cell.index             # <<<<<<<<<<<<<<
 *                     V[2*ind  ] = w
 *                     V[2*ind+1] = (1.0-w)
 */
        __pyx_t_16 = __pyx_v_next_cell->index;
        __pyx_t_14 = ((2 * __pyx_v_ind) + 1);
        __pyx_t_15 = -1;
        if (__pyx_t_14 < 0) {
          __pyx_t_14 += __pyx_v_J.shape[0];
          if (unlikely(__pyx_t_14 < 0)) __pyx_t_15 = 0;
        } else if (unlikely(__pyx_t_14 >= __pyx_v_J.shape[0])) __pyx_t_15 = 0;
        if (unlikely(__pyx_t_15 != -1)) {
          __Pyx_RaiseBufferIndexError(__pyx_t_15);
          __PYX_ERR(0, 2900, __pyx_L1_error)
        }
        *((__pyx_t_5numpy_int64_t *) ( /* dim=0 */ (__pyx_v_J.data + __pyx_t_14 * __pyx_v_J.strides[0]) )) = __pyx_t_16;

        /* "discretize/tree_ext.pyx":2901
 *                     J[2*ind  ] = cell.index
 *                     J[2*ind+1] = next_cell.index
 *                     V[2*ind  ] = w             # <<<<<<<<<<<<<<
 *                     V[2*ind+1] = (1.0-w)
 *                 else:
 */
        __pyx_t_14 = (2 * __pyx_v_ind);
        __pyx_t_15 = -1;
        if (__pyx_t_14 < 0) {
          __pyx_t_14 += __pyx_v_V.shape[0];
          if (unlikely(__pyx_t_14 < 0)) __pyx_t_15 = 0;
        } else if (unlikely(__pyx_t_14 >= __pyx_v_V.shape[0])) __pyx_t_15 = 0;
        if (unlikely(__pyx_t_15 != -1)) {
          __Pyx_RaiseBufferIndexError(__pyx_t_15);
          __PYX_ERR(0, 2901, __pyx_L1_error)
        }
        *((__pyx_t_5numpy_float64_t *) ( /* dim=0 */ (__pyx_v_V.data + __pyx_t_14 * __pyx_v_V.strides[0]) )) = __pyx_v_w;

        /* "discretize/tree_ext.pyx":2902
 *                     J[2*ind+1] = next_cell.index
 *                     V[2*ind  ] = w
 *                     V[2*ind+1] = (1.0-w)             # <<<<<<<<<<<<<<
 *                 else:
 *                     # if next cell is a level larger than i am
 */
        __pyx_t_14 = ((2 * __pyx_v_ind) + 1);
        __pyx_t_15 = -1;
        if (__pyx_t_14 < 0) {
          __pyx_t_14 += __pyx_v_V.shape[0];
          if (unlikely(__pyx_t_14 < 0)) __pyx_t_15 = 0;
        } else if (unlikely(__pyx_t_14 >= __pyx_v_V.shape[0])) __pyx_t_15 = 0;
        if (unlikely(__pyx_t_15 != -1)) {
          __Pyx_RaiseBufferIndexError(__pyx_t_15);
          __PYX_ERR(0, 2902, __pyx_L1_error)
        }
        *((__pyx_t_5numpy_float64_t *) ( /* dim=0 */ (__pyx_v_V.data + __pyx_t_14 * __pyx_v_V.strides[0]) )) = (1.0 - __pyx_v_w);

        /* "discretize/tree_ext.pyx":2892
 * 
 *             if next_cell.is_leaf():
 *                 if next_cell.level == cell.level:             # <<<<<<<<<<<<<<
 *                     #I am on the same level and easy to interpolate
 *                     ind = cell.faces[5].index
 */
        goto __pyx_L10;
      }

      /* "discretize/tree_ext.pyx":2905
 *                 else:
 *                     # if next cell is a level larger than i am
 *                     ind = cell.faces[5].index             # <<<<<<<<<<<<<<
 *                     ind_parent = cell.faces[5].parent.index
 *                     w = (next_cell.location[2] - cell.faces[5].location[2])/(
 */
      /*else*/ {
        __pyx_t_10 = (__pyx_v_cell->faces[5])->index;
        __pyx_v_ind = __pyx_t_10;

        /* "discretize/tree_ext.pyx":2906
 *                     # if next cell is a level larger than i am
 *                     ind = cell.faces[5].index
 *                     ind_parent = cell.faces[5].parent.index             # <<<<<<<<<<<<<<
 *                     w = (next_cell.location[2] - cell.faces[5].location[2])/(
 *                          next_cell.location[2] - cell.location[2])
 */
        __pyx_t_10 = (__pyx_v_cell->faces[5])->parent->index;
        __pyx_v_ind_parent = __pyx_t_10;

        /* "discretize/tree_ext.pyx":2907
 *                     ind = cell.faces[5].index
 *                     ind_parent = cell.faces[5].parent.index
 *                     w = (next_cell.location[2] - cell.faces[5].location[2])/(             # <<<<<<<<<<<<<<
 *                          next_cell.location[2] - cell.location[2])
 *                     I[2*ind  ] = ind_parent
 */
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        /* "discretize/tree_ext.pyx":2908
 *                     ind_parent = cell.faces[5].parent.index
 *                     w = (next_cell.location[2] - cell.faces[5].location[2])/(
 *                          next_cell.location[2] - cell.location[2])             # <<<<<<<<<<<<<<
 *                     I[2*ind  ] = ind_parent
 *                     I[2*ind+1] = ind_parent
 */
        __pyx_t_17 = ((__pyx_v_next_cell->location[2]) - (__pyx_v_cell->location[2]));

        /* "discretize/tree_ext.pyx":2907
 *                     ind = cell.faces[5].index
 *                     ind_parent = cell.faces[5].parent.index
 *                     w = (next_cell.location[2] - cell.faces[5].location[2])/(             # <<<<<<<<<<<<<<
 *                          next_cell.location[2] - cell.location[2])
 *                     I[2*ind  ] = ind_parent
 */
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          __PYX_ERR(0, 2907, __pyx_L1_error)
        }
        __pyx_v_w = (__pyx_t_18 / __pyx_t_17);

        /* "discretize/tree_ext.pyx":2909
 *                     w = (next_cell.location[2] - cell.faces[5].location[2])/(
 *                          next_cell.location[2] - cell.location[2])
 *                     I[2*ind  ] = ind_parent             # <<<<<<<<<<<<<<
 *                     I[2*ind+1] = ind_parent
 *                     J[2*ind  ] = cell.index
 */
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        __pyx_t_15 = -1;
        if (__pyx_t_14 < 0) {
          __pyx_t_14 += __pyx_v_I.shape[0];
          if (unlikely(__pyx_t_14 < 0)) __pyx_t_15 = 0;
        } else if (unlikely(__pyx_t_14 >= __pyx_v_I.shape[0])) __pyx_t_15 = 0;
        if (unlikely(__pyx_t_15 != -1)) {
          __Pyx_RaiseBufferIndexError(__pyx_t_15);
          __PYX_ERR(0, 2909, __pyx_L1_error)
        }
        *((__pyx_t_5numpy_int64_t *) ( /* dim=0 */ (__pyx_v_I.data + __pyx_t_14 * __pyx_v_I.strides[0]) )) = __pyx_v_ind_parent;

        /* "discretize/tree_ext.pyx":2910
 *                          next_cell.location[2] - cell.location[2])
 *                     I[2*ind  ] = ind_parent
 *                     I[2*ind+1] = ind_parent             # <<<<<<<<<<<<<<
 *                     J[2*ind  ] = cell.index
 *                     J[2*ind+1] = next_cell.index
 */
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 *             z = locations[i, 2] if dim==3 else 0.0
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    /* "discretize/tree_ext.pyx":3126
 *             x = locations[i, 0]
 *             y = locations[i, 1]
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      __pyx_t_16 = 2;
      __pyx_t_11 = -1;
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        __pyx_t_15 += __pyx_v_locations.shape[0];
        if (unlikely(__pyx_t_15 < 0)) __pyx_t_11 = 0;
      } else if (unlikely(__pyx_t_15 >= __pyx_v_locations.shape[0])) __pyx_t_11 = 0;
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        __Pyx_RaiseBufferIndexError(__pyx_t_11);
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      }
      __pyx_t_10 = (*((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_locations.data + __pyx_t_15 * __pyx_v_locations.strides[0]) ) + __pyx_t_16 * __pyx_v_locations.strides[1]) )));
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      __pyx_t_10 = 0.0;
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    /* "discretize/tree_ext.pyx":3128
 *             z = locations[i, 2] if dim==3 else 0.0
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 *             cell = self.tree.containing_cell(x, y, z)             # <<<<<<<<<<<<<<
 *             for j in range(n_edges):
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 */
    __pyx_v_cell = __pyx_v_self->tree->containing_cell(__pyx_v_x, __pyx_v_y, __pyx_v_z);

    /* "discretize/tree_ext.pyx":3129
 *             #get containing (or closest) cell
 *             cell = self.tree.containing_cell(x, y, z)
 *             for j in range(n_edges):             # <<<<<<<<<<<<<<
 *                 I[n_edges*i+j] = i
 *                 J[n_edges*i+j] = cell.edges[n_edges*dir+j].index + offset
 */
    __pyx_t_17 = __pyx_v_n_edges;
    __pyx_t_18 = __pyx_t_17;
    for (__pyx_t_19 = 0; __pyx_t_19 < __pyx_t_18; __pyx_t_19+=1) {
      __pyx_v_j = __pyx_t_19;

      /* "discretize/tree_ext.pyx":3130
 *             cell = self.tree.containing_cell(x, y, z)
 *             for j in range(n_edges):
 *                 I[n_edges*i+j] = i             # <<<<<<<<<<<<<<
 *                 J[n_edges*i+j] = cell.edges[n_edges*dir+j].index + offset
 * 
 */
      __pyx_t_16 = ((__pyx_v_n_edges * __pyx_v_i) + __pyx_v_j);
      __pyx_t_11 = -1;
      if (__pyx_t_16 < 0) {
        __pyx_t_16 += __pyx_v_I.shape[0];
        if (unlikely(__pyx_t_16 < 0)) __pyx_t_11 = 0;
      } else if (unlikely(__pyx_t_16 >= __pyx_v_I.shape[0])) __pyx_t_11 = 0;
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        __Pyx_RaiseBufferIndexError(__pyx_t_11);
        __PYX_ERR(0, 3130, __pyx_L1_error)
      }
      *((__pyx_t_5numpy_int64_t *) ( /* dim=0 */ (__pyx_v_I.data + __pyx_t_16 * __pyx_v_I.strides[0]) )) = __pyx_v_i;

      /* "discretize/tree_ext.pyx":3131
 *             for j in range(n_edges):
 *                 I[n_edges*i+j] = i
 *                 J[n_edges*i+j] = cell.edges[n_edges*dir+j].index + offset             # <<<<<<<<<<<<<<
 * 
 *             w1 = ((cell.edges[n_edges*dir+1].location[dir1] - locations[i, dir1])/
 */
      __pyx_t_16 = ((__pyx_v_n_edges * __pyx_v_i) + __pyx_v_j);
      __pyx_t_11 = -1;
      if (__pyx_t_16 < 0) {
        __pyx_t_16 += __pyx_v_J.shape[0];
        if (unlikely(__pyx_t_16 < 0)) __pyx_t_11 = 0;
      } else if (unlikely(__pyx_t_16 >= __pyx_v_J.shape[0])) __pyx_t_11 = 0;
      if (unlikely(__pyx_t_11 != -1)) {
        __Pyx_RaiseBufferIndexError(__pyx_t_11);
        __PYX_ERR(0, 3131, __pyx_L1_error)
      }
      *((__pyx_t_5numpy_int64_t *) ( /* dim=0 */ (__pyx_v_J.data + __pyx_t_16 * __pyx_v_J.strides[0]) )) = ((__pyx_v_cell->edges[((__pyx_v_n_edges * __pyx_v_dir) + __pyx_v_j)])->index + __pyx_v_offset);
    }

    /* "discretize/tree_ext.pyx":3133
 *                 J[n_edges*i+j] = cell.edges[n_edges*dir+j].index + offset
 * 
 *             w1 = ((cell.edges[n_edges*dir+1].location[dir1] - locations[i, dir1])/             # <<<<<<<<<<<<<<
 *                   (cell.edges[n_edges*dir+1].location[dir1] - cell.edges[n_edges*dir].location[dir1]))
 *             if dim == 3:
 */
    __pyx_t_16 = __pyx_v_i;
    __pyx_t_15 = __pyx_v_dir1;
    __pyx_t_11 = -1;
    if (__pyx_t_16 < 0) {
      __pyx_t_16 += __pyx_v_locations.shape[0];
      if (unlikely(__pyx_t_16 < 0)) __pyx_t_11 = 0;
    } else if (unlikely(__pyx_t_16 >= __pyx_v_locations.shape[0])) __pyx_t_11 = 0;
    if (__pyx_t_15 < 0) {
      __pyx_t_15 += __pyx_v_locations.shape[1];
      if (unlikely(__pyx_t_15 < 0)) __pyx_t_11 = 1;
    } else if (unlikely(__pyx_t_15 >= __pyx_v_locations.shape[1])) __pyx_t_11 = 1;
    if (unlikely(__pyx_t_11 != -1)) {
      __Pyx_RaiseBufferIndexError(__pyx_t_11);
      __PYX_ERR(0, 3133, __pyx_L1_error)
    }
    __pyx_t_10 = (((__pyx_v_cell->edges[((__pyx_v_n_edges * __pyx_v_dir) + 1)])->location[__pyx_v_dir1]) - (*((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_locations.data + __pyx_t_16 * __pyx_v_locations.strides[0]) ) + __pyx_t_15 * __pyx_v_locations.strides[1]) ))));

    /* "discretize/tree_ext.pyx":3134
 * 
 *             w1 = ((cell.edges[n_edges*dir+1].location[dir1] - locations[i, dir1])/
 *                   (cell.edges[n_edges*dir+1].location[dir1] - cell.edges[n_edges*dir].location[dir1]))             # <<<<<<<<<<<<<<
 *             if dim == 3:
 *                 w2 = ((cell.edges[n_edges*dir+3].location[dir2] - locations[i, dir2])/
 */
    __pyx_t_20 = (((__pyx_v_cell->edges[((__pyx_v_n_edges * __pyx_v_dir) + 1)])->location[__pyx_v_dir1]) - ((__pyx_v_cell->edges[(__pyx_v_n_edges * __pyx_v_dir)])->location[__pyx_v_dir1]));

    /* "discretize/tree_ext.pyx":3133
 *                 J[n_edges*i+j] = cell.edges[n_edges*dir+j].index + offset
 * 
 *             w1 = ((cell.edges[n_edges*dir+1].location[dir1] - locations[i, dir1])/             # <<<<<<<<<<<<<<
 *                   (cell.edges[n_edges*dir+1].location[dir1] - cell.edges[n_edges*dir].location[dir1]))
 *             if dim == 3:
 */
    if (unlikely(__pyx_t_20 == 0)) {
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      __PYX_ERR(0, 3133, __pyx_L1_error)
    }
    __pyx_v_w1 = (__pyx_t_10 / __pyx_t_20);

    /* "discretize/tree_ext.pyx":3135
 *             w1 = ((cell.edges[n_edges*dir+1].location[dir1] - locations[i, dir1])/
 *                   (cell.edges[n_edges*dir+1].location[dir1] - cell.edges[n_edges*dir].location[dir1]))
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 *                 w2 = ((cell.edges[n_edges*dir+3].location[dir2] - locations[i, dir2])/
 *                       (cell.edges[n_edges*dir+3].location[dir2] - cell.edges[n_edges*dir].location[dir2]))
 */
    __pyx_t_12 = ((__pyx_v_dim == 3) != 0);
    if (__pyx_t_12) {

      /* "discretize/tree_ext.pyx":3136
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 *             if dim == 3:
 *                 w2 = ((cell.edges[n_edges*dir+3].location[dir2] - locations[i, dir2])/             # <<<<<<<<<<<<<<
 *                       (cell.edges[n_edges*dir+3].location[dir2] - cell.edges[n_edges*dir].location[dir2]))
 *             else:
 */
      __pyx_t_15 = __pyx_v_i;
      __pyx_t_16 = __pyx_v_dir2;
      __pyx_t_11 = -1;
      if (__pyx_t_15 < 0) {
        __pyx_t_15 += __pyx_v_locations.shape[0];
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        if (unlikely(__pyx_t_16 < 0)) __pyx_t_11 = 1;
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        __Pyx_RaiseBufferIndexError(__pyx_t_11);
        __PYX_ERR(0, 3136, __pyx_L1_error)
      }
      __pyx_t_20 = (((__pyx_v_cell->edges[((__pyx_v_n_edges * __pyx_v_dir) + 3)])->location[__pyx_v_dir2]) - (*((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_locations.data + __pyx_t_15 * __pyx_v_locations.strides[0]) ) + __pyx_t_16 * __pyx_v_locations.strides[1]) ))));

      /* "discretize/tree_ext.pyx":3137
 *             if dim == 3:
 *                 w2 = ((cell.edges[n_edges*dir+3].location[dir2] - locations[i, dir2])/
 *                       (cell.edges[n_edges*dir+3].location[dir2] - cell.edges[n_edges*dir].location[dir2]))             # <<<<<<<<<<<<<<
 *             else:
 *                 w2 = 1.0
 */
      __pyx_t_10 = (((__pyx_v_cell->edges[((__pyx_v_n_edges * __pyx_v_dir) + 3)])->location[__pyx_v_dir2]) - ((__pyx_v_cell->edges[(__pyx_v_n_edges * __pyx_v_dir)])->location[__pyx_v_dir2]));

      /* "discretize/tree_ext.pyx":3136
 *                   (cell.edges[n_edges*dir+1].location[dir1] - cell.edges[n_edges*dir].location[dir1]))
 *             if dim == 3:
 *                 w2 = ((cell.edges[n_edges*dir+3].location[dir2] - locations[i, dir2])/             # <<<<<<<<<<<<<<
 *                       (cell.edges[n_edges*dir+3].location[dir2] - cell.edges[n_edges*dir].location[dir2]))
 *             else:
 */
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        __PYX_ERR(0, 3136, __pyx_L1_error)
      }
      __pyx_v_w2 = (__pyx_t_20 / __pyx_t_10);

      /* "discretize/tree_ext.pyx":3135
 *             w1 = ((cell.edges[n_edges*dir+1].location[dir1] - locations[i, dir1])/
 *                   (cell.edges[n_edges*dir+1].location[dir1] - cell.edges[n_edges*dir].location[dir1]))
 *             if dim == 3:             # <<<<<<<<<<<<<<
 *                 w2 = ((cell.edges[n_edges*dir+3].location[dir2] - locations[i, dir2])/
 *                       (cell.edges[n_edges*dir+3].location[dir2] - cell.edges[n_edges*dir].location[dir2]))
 */
      goto __pyx_L8;
    }

    /* "discretize/tree_ext.pyx":3139
 *                       (cell.edges[n_edges*dir+3].location[dir2] - cell.edges[n_edges*dir].location[dir2]))
 *             else:
 *                 w2 = 1.0             # <<<<<<<<<<<<<<
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 */
    /*else*/ {
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    __pyx_L8:;

    /* "discretize/tree_ext.pyx":3140
 *             else:
 *                 w2 = 1.0
 *             if zeros_out:             # <<<<<<<<<<<<<<
 *                 if (w1 < -eps or w1 > 1 + eps or w2 < -eps or w2 > eps):
 *                     for j in range(n_edges):
 */
    __pyx_t_12 = (__pyx_v_zeros_out != 0);
    if (__pyx_t_12) {

      /* "discretize/tree_ext.pyx":3141
 *                 w2 = 1.0
 *             if zeros_out:
 *                 if (w1 < -eps or w1 > 1 + eps or w2 < -eps or w2 > eps):             # <<<<<<<<<<<<<<
 *                     for j in range(n_edges):
 *                         V[n_edges*i + j] = 0.0
 */
      __pyx_t_21 = ((__pyx_v_w1 < (-__pyx_v_eps)) != 0);
      if (!__pyx_t_21) {
      } else {
        __pyx_t_12 = __pyx_t_21;
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      __pyx_t_21 = ((__pyx_v_w1 > (1.0 + __pyx_v_eps)) != 0);
      if (!__pyx_t_21) {
      } else {
        __pyx_t_12 = __pyx_t_21;
        goto __pyx_L11_bool_binop_done;
      }
      __pyx_t_21 = ((__pyx_v_w2 < (-__pyx_v_eps)) != 0);
      if (!__pyx_t_21) {
      } else {
        __pyx_t_12 = __pyx_t_21;
        goto __pyx_L11_bool_binop_done;
      }
      __pyx_t_21 = ((__pyx_v_w2 > __pyx_v_eps) != 0);
      __pyx_t_12 = __pyx_t_21;
      __pyx_L11_bool_binop_done:;
      if (__pyx_t_12) {

        /* "discretize/tree_ext.pyx":3142
 *             if zeros_out:
 *                 if (w1 < -eps or w1 > 1 + eps or w2 < -eps or w2 > eps):
 *                     for j in range(n_edges):             # <<<<<<<<<<<<<<
 *                         V[n_edges*i + j] = 0.0
 *                     continue
 */
        __pyx_t_17 = __pyx_v_n_edges;
        __pyx_t_18 = __pyx_t_17;
        for (__pyx_t_19 = 0; __pyx_t_19 < __pyx_t_18; __pyx_t_19+=1) {
          __pyx_v_j = __pyx_t_19;

          /* "discretize/tree_ext.pyx":3143
 *                 if (w1 < -eps or w1 > 1 + eps or w2 < -eps or w2 > eps):
 *                     for j in range(n_edges):
 *                         V[n_edges*i + j] = 0.0             # <<<<<<<<<<<<<<
 *                     continue
 *             w1 = _clip01(w1)
 */
          __pyx_t_16 = ((__pyx_v_n_edges * __pyx_v_i) + __pyx_v_j);
          __pyx_t_11 = -1;
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 *             if self._dim == 3:
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    /* "discretize/tree_ext.pyx":3198
 *             I[n_faces*i  ] = i
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 *                 J[n_faces*i  ] = cell.faces[dir*2  ].index + offset
 *                 J[n_faces*i+1] = cell.faces[dir*2+1].index + offset
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 *             I[n_faces*i+1] = i
 *             if self._dim == 3:
 *                 J[n_faces*i  ] = cell.faces[dir*2  ].index + offset             # <<<<<<<<<<<<<<
 *                 J[n_faces*i+1] = cell.faces[dir*2+1].index + offset
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 */
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 *                 w = ((cell.faces[dir*2+1].location[dir] - locations[i, dir])/             # <<<<<<<<<<<<<<
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 *                       (cell.edges[dir2d*2+1].location[dir] - cell.edges[dir2d*2].location[dir]))             # <<<<<<<<<<<<<<
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 *                 w = ((cell.edges[dir2d*2+1].location[dir] - locations[i, dir])/
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 *             if zeros_out:             # <<<<<<<<<<<<<<
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    /* "discretize/tree_ext.pyx":3244
 *             cell = self.tree.containing_cell(x, y, z)
 *             #calculate weights
 *             wx = ((cell.points[3].location[0] - x)/             # <<<<<<<<<<<<<<
 *                   (cell.points[3].location[0] - cell.points[0].location[0]))
 *             wy = ((cell.points[3].location[1] - y)/
 */
    if (unlikely(__pyx_t_16 == 0)) {
      PyErr_SetString(PyExc_ZeroDivisionError, "float division");
      __PYX_ERR(0, 3244, __pyx_L1_error)
    }
    __pyx_v_wx = (__pyx_t_10 / __pyx_t_16);

    /* "discretize/tree_ext.pyx":3246
 *             wx = ((cell.points[3].location[0] - x)/
 *                   (cell.points[3].location[0] - cell.points[0].location[0]))
 *             wy = ((cell.points[3].location[1] - y)/             # <<<<<<<<<<<<<<
 *                   (cell.points[3].location[1] - cell.points[0].location[1]))
 *             if dim == 3:
 */
    __pyx_t_16 = (((__pyx_v_cell->points[3])->location[1]) - __pyx_v_y);

    /* "discretize/tree_ext.pyx":3247
 *                   (cell.points[3].location[0] - cell.points[0].location[0]))
 *             wy = ((cell.points[3].location[1] - y)/
 *                   (cell.points[3].location[1] - cell.points[0].location[1]))             # <<<<<<<<<<<<<<
 *             if dim == 3:
 *                 wz = ((cell.points[7].location[2] - z)/
 */
    __pyx_t_10 = (((__pyx_v_cell->points[3])->location[1]) - ((__pyx_v_cell->points[0])->location[1]));

    /* "discretize/tree_ext.pyx":3246
 *             wx = ((cell.points[3].location[0] - x)/
 *                   (cell.points[3].location[0] - cell.points[0].location[0]))
 *             wy = ((cell.points[3].location[1] - y)/             # <<<<<<<<<<<<<<
 *                   (cell.points[3].location[1] - cell.points[0].location[1]))
 *             if dim == 3:
 */
    if (unlikely(__pyx_t_10 == 0)) {
      PyErr_SetString(PyExc_ZeroDivisionError, "float division");
      __PYX_ERR(0, 3246, __pyx_L1_error)
    }
    __pyx_v_wy = (__pyx_t_16 / __pyx_t_10);

    /* "discretize/tree_ext.pyx":3248
 *             wy = ((cell.points[3].location[1] - y)/
 *                   (cell.points[3].location[1] - cell.points[0].location[1]))
 *             if dim == 3:             # <<<<<<<<<<<<<<
 *                 wz = ((cell.points[7].location[2] - z)/
 *                       (cell.points[7].location[2] - cell.points[0].location[2]))
 */
    __pyx_t_17 = ((__pyx_v_dim == 3) != 0);
    if (__pyx_t_17) {

      /* "discretize/tree_ext.pyx":3249
 *                   (cell.points[3].location[1] - cell.points[0].location[1]))
 *             if dim == 3:
 *                 wz = ((cell.points[7].location[2] - z)/             # <<<<<<<<<<<<<<
 *                       (cell.points[7].location[2] - cell.points[0].location[2]))
 *             else:
 */
      __pyx_t_10 = (((__pyx_v_cell->points[7])->location[2]) - __pyx_v_z);

      /* "discretize/tree_ext.pyx":3250
 *             if dim == 3:
 *                 wz = ((cell.points[7].location[2] - z)/
 *                       (cell.points[7].location[2] - cell.points[0].location[2]))             # <<<<<<<<<<<<<<
 *             else:
 *                 wz = 1.0
 */
      __pyx_t_16 = (((__pyx_v_cell->points[7])->location[2]) - ((__pyx_v_cell->points[0])->location[2]));

      /* "discretize/tree_ext.pyx":3249
 *                   (cell.points[3].location[1] - cell.points[0].location[1]))
 *             if dim == 3:
 *                 wz = ((cell.points[7].location[2] - z)/             # <<<<<<<<<<<<<<
 *                       (cell.points[7].location[2] - cell.points[0].location[2]))
 *             else:
 */
      if (unlikely(__pyx_t_16 == 0)) {
        PyErr_SetString(PyExc_ZeroDivisionError, "float division");
        __PYX_ERR(0, 3249, __pyx_L1_error)
      }
      __pyx_v_wz = (__pyx_t_10 / __pyx_t_16);

      /* "discretize/tree_ext.pyx":3248
 *             wy = ((cell.points[3].location[1] - y)/
 *                   (cell.points[3].location[1] - cell.points[0].location[1]))
 *             if dim == 3:             # <<<<<<<<<<<<<<
 *                 wz = ((cell.points[7].location[2] - z)/
 *                       (cell.points[7].location[2] - cell.points[0].location[2]))
 */
      goto __pyx_L5;
    }

    /* "discretize/tree_ext.pyx":3252
 *                       (cell.points[7].location[2] - cell.points[0].location[2]))
 *             else:
 *                 wz = 1.0             # <<<<<<<<<<<<<<
 * 
 * 
 */
    /*else*/ {
      __pyx_v_wz = 1.0;
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    __pyx_L5:;

    /* "discretize/tree_ext.pyx":3255
 * 
 * 
 *             I[n_nodes*i:n_nodes*i + n_nodes] = i             # <<<<<<<<<<<<<<
 * 
 * 
 */
    __pyx_t_8.data = __pyx_v_I.data;
    __pyx_t_8.memview = __pyx_v_I.memview;
    __PYX_INC_MEMVIEW(&__pyx_t_8, 0);
    __pyx_t_11 = -1;
    if (unlikely(__pyx_memoryview_slice_memviewslice(
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    0,
    &__pyx_t_11,
    (__pyx_v_n_nodes * __pyx_v_i),
    ((__pyx_v_n_nodes * __pyx_v_i) + __pyx_v_n_nodes),
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    1,
    1,
    0,
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{
    __PYX_ERR(0, 3255, __pyx_L1_error)
}

{
        __pyx_t_5numpy_int64_t __pyx_temp_scalar = __pyx_v_i;
        {
            Py_ssize_t __pyx_temp_extent_0 = __pyx_t_8.shape[0];
            Py_ssize_t __pyx_temp_stride_0 = __pyx_t_8.strides[0];
            char *__pyx_temp_pointer_0;
            Py_ssize_t __pyx_temp_idx_0;
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              *((__pyx_t_5numpy_int64_t *) __pyx_temp_pointer_0) = __pyx_temp_scalar;
              __pyx_temp_pointer_0 += __pyx_temp_stride_0;
            }
        }
    }
    __PYX_XDEC_MEMVIEW(&__pyx_t_8, 1);
    __pyx_t_8.memview = NULL;
    __pyx_t_8.data = NULL;

    /* "discretize/tree_ext.pyx":3258
 * 
 * 
 *             if zeros_out:             # <<<<<<<<<<<<<<
 *                 if (wx < -eps or wy < -eps or wz < -eps or
 *                     wx>1 + eps or wy > 1 + eps or wz > 1 + eps):
 */
    __pyx_t_17 = (__pyx_v_zeros_out != 0);
    if (__pyx_t_17) {

      /* "discretize/tree_ext.pyx":3259
 * 
 *             if zeros_out:
 *                 if (wx < -eps or wy < -eps or wz < -eps or             # <<<<<<<<<<<<<<
 *                     wx>1 + eps or wy > 1 + eps or wz > 1 + eps):
 *                     for ii in range(n_nodes):
 */
      __pyx_t_18 = ((__pyx_v_wx < (-__pyx_v_eps)) != 0);
      if (!__pyx_t_18) {
      } else {
        __pyx_t_17 = __pyx_t_18;
        goto __pyx_L8_bool_binop_done;
      }
      __pyx_t_18 = ((__pyx_v_wy < (-__pyx_v_eps)) != 0);
      if (!__pyx_t_18) {
      } else {
        __pyx_t_17 = __pyx_t_18;
        goto __pyx_L8_bool_binop_done;
      }
      __pyx_t_18 = ((__pyx_v_wz < (-__pyx_v_eps)) != 0);
      if (!__pyx_t_18) {
      } else {
        __pyx_t_17 = __pyx_t_18;
        goto __pyx_L8_bool_binop_done;
      }

      /* "discretize/tree_ext.pyx":3260
 *             if zeros_out:
 *                 if (wx < -eps or wy < -eps or wz < -eps or
 *                     wx>1 + eps or wy > 1 + eps or wz > 1 + eps):             # <<<<<<<<<<<<<<
 *                     for ii in range(n_nodes):
 *                         J[n_nodes*i + ii] = 0
 */
      __pyx_t_18 = ((__pyx_v_wx > (1.0 + __pyx_v_eps)) != 0);
      if (!__pyx_t_18) {
      } else {
        __pyx_t_17 = __pyx_t_18;
        goto __pyx_L8_bool_binop_done;
      }
      __pyx_t_18 = ((__pyx_v_wy > (1.0 + __pyx_v_eps)) != 0);
      if (!__pyx_t_18) {
      } else {
        __pyx_t_17 = __pyx_t_18;
        goto __pyx_L8_bool_binop_done;
      }
      __pyx_t_18 = ((__pyx_v_wz > (1.0 + __pyx_v_eps)) != 0);
      __pyx_t_17 = __pyx_t_18;
      __pyx_L8_bool_binop_done:;

      /* "discretize/tree_ext.pyx":3259
 * 
 *             if zeros_out:
 *                 if (wx < -eps or wy < -eps or wz < -eps or             # <<<<<<<<<<<<<<
 *                     wx>1 + eps or wy > 1 + eps or wz > 1 + eps):
 *                     for ii in range(n_nodes):
 */
      if (__pyx_t_17) {

        /* "discretize/tree_ext.pyx":3261
 *                 if (wx < -eps or wy < -eps or wz < -eps or
 *                     wx>1 + eps or wy > 1 + eps or wz > 1 + eps):
 *                     for ii in range(n_nodes):             # <<<<<<<<<<<<<<
 *                         J[n_nodes*i + ii] = 0
 *                         V[n_nodes*i + ii] = 0.0
 */
        __pyx_t_19 = __pyx_v_n_nodes;
        __pyx_t_20 = __pyx_t_19;
        for (__pyx_t_21 = 0; __pyx_t_21 < __pyx_t_20; __pyx_t_21+=1) {
          __pyx_v_ii = __pyx_t_21;

          /* "discretize/tree_ext.pyx":3262
 *                     wx>1 + eps or wy > 1 + eps or wz > 1 + eps):
 *                     for ii in range(n_nodes):
 *                         J[n_nodes*i + ii] = 0             # <<<<<<<<<<<<<<
 *                         V[n_nodes*i + ii] = 0.0
 *                     continue
 */
          __pyx_t_15 = ((__pyx_v_n_nodes * __pyx_v_i) + __pyx_v_ii);
          __pyx_t_11 = -1;
          if (__pyx_t_15 < 0) {
            __pyx_t_15 += __pyx_v_J.shape[0];
            if (unlikely(__pyx_t_15 < 0)) __pyx_t_11 = 0;
          } else if (unlikely(__pyx_t_15 >= __pyx_v_J.shape[0])) __pyx_t_11 = 0;
          if (unlikely(__pyx_t_11 != -1)) {
            __Pyx_RaiseBufferIndexError(__pyx_t_11);
            __PYX_ERR(0, 3262, __pyx_L1_error)
          }
          *((__pyx_t_5numpy_int64_t *) ( /* dim=0 */ (__pyx_v_J.data + __pyx_t_15 * __pyx_v_J.strides[0]) )) = 0;

          /* "discretize/tree_ext.pyx":3263
 *                     for ii in range(n_nodes):
 *                         J[n_nodes*i + ii] = 0
 *                         V[n_nodes*i + ii] = 0.0             # <<<<<<<<<<<<<<
 *                     continue
 * 
 */
          __pyx_t_15 = ((__pyx_v_n_nodes * __pyx_v_i) + __pyx_v_ii);
          __pyx_t_11 = -1;
          if (__pyx_t_15 < 0) {
            __pyx_t_15 += __pyx_v_V.shape[0];
            if (unlikely(__pyx_t_15 < 0)) __pyx_t_11 = 0;
          } else if (unlikely(__pyx_t_15 >= __pyx_v_V.shape[0])) __pyx_t_11 = 0;
          if (unlikely(__pyx_t_11 != -1)) {
            __Pyx_RaiseBufferIndexError(__pyx_t_11);
            __PYX_ERR(0, 3263, __pyx_L1_error)
          }
          *((__pyx_t_5numpy_float64_t *) ( /* dim=0 */ (__pyx_v_V.data + __pyx_t_15 * __pyx_v_V.strides[0]) )) = 0.0;
        }

        /* "discretize/tree_ext.pyx":3264
 *                         J[n_nodes*i + ii] = 0
 *                         V[n_nodes*i + ii] = 0.0
 *                     continue             # <<<<<<<<<<<<<<
 * 
 *             wx = _clip01(wx)
 */
        goto __pyx_L3_continue;

        /* "discretize/tree_ext.pyx":3259
 * 
 *             if zeros_out:
 *                 if (wx < -eps or wy < -eps or wz < -eps or             # <<<<<<<<<<<<<<
 *                     wx>1 + eps or wy > 1 + eps or wz > 1 + eps):
 *                     for ii in range(n_nodes):
 */
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      /* "discretize/tree_ext.pyx":3258
 * 
 * 
 *             if zeros_out:             # <<<<<<<<<<<<<<
 *                 if (wx < -eps or wy < -eps or wz < -eps or
 *                     wx>1 + eps or wy > 1 + eps or wz > 1 + eps):
 */
    }

    /* "discretize/tree_ext.pyx":3266
 *                     continue
 * 
 *             wx = _clip01(wx)             # <<<<<<<<<<<<<<
 *             wy = _clip01(wy)
 *             wz = _clip01(wz)
 */
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    /* "discretize/tree_ext.pyx":3267
 * 
 *             wx = _clip01(wx)
 *             wy = _clip01(wy)             # <<<<<<<<<<<<<<
 *             wz = _clip01(wz)
 *             for ii in range(n_nodes):
 */
    __pyx_v_wy = __pyx_f_10discretize_8tree_ext__clip01(__pyx_v_wy);

    /* "discretize/tree_ext.pyx":3268
 *             wx = _clip01(wx)
 *             wy = _clip01(wy)
 *             wz = _clip01(wz)             # <<<<<<<<<<<<<<
 *             for ii in range(n_nodes):
 *                 J[n_nodes*i + ii] = cell.points[ii].index
 */
    __pyx_v_wz = __pyx_f_10discretize_8tree_ext__clip01(__pyx_v_wz);

    /* "discretize/tree_ext.pyx":3269
 *             wy = _clip01(wy)
 *             wz = _clip01(wz)
 *             for ii in range(n_nodes):             # <<<<<<<<<<<<<<
 *                 J[n_nodes*i + ii] = cell.points[ii].index
 * 
 */
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    __pyx_t_20 = __pyx_t_19;
    for (__pyx_t_21 = 0; __pyx_t_21 < __pyx_t_20; __pyx_t_21+=1) {
      __pyx_v_ii = __pyx_t_21;

      /* "discretize/tree_ext.pyx":3270
 *             wz = _clip01(wz)
 *             for ii in range(n_nodes):
 *                 J[n_nodes*i + ii] = cell.points[ii].index             # <<<<<<<<<<<<<<
 * 
 *             V[n_nodes*i    ] = wx*wy*wz
 */
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      __pyx_t_15 = ((__pyx_v_n_nodes * __pyx_v_i) + __pyx_v_ii);
      __pyx_t_11 = -1;
      if (__pyx_t_15 < 0) {
        __pyx_t_15 += __pyx_v_J.shape[0];
        if (unlikely(__pyx_t_15 < 0)) __pyx_t_11 = 0;
      } else if (unlikely(__pyx_t_15 >= __pyx_v_J.shape[0])) __pyx_t_11 = 0;
      if (unlikely(__pyx_t_11 != -1)) {
        __Pyx_RaiseBufferIndexError(__pyx_t_11);
        __PYX_ERR(0, 3270, __pyx_L1_error)
      }
      *((__pyx_t_5numpy_int64_t *) ( /* dim=0 */ (__pyx_v_J.data + __pyx_t_15 * __pyx_v_J.strides[0]) )) = __pyx_t_22;
    }

    /* "discretize/tree_ext.pyx":3272
 *                 J[n_nodes*i + ii] = cell.points[ii].index
 * 
 *             V[n_nodes*i    ] = wx*wy*wz             # <<<<<<<<<<<<<<
 *             V[n_nodes*i + 1] = (1 - wx)*wy*wz
 *             V[n_nodes*i + 2] = wx*(1 - wy)*wz
 */
    __pyx_t_15 = (__pyx_v_n_nodes * __pyx_v_i);
    __pyx_t_11 = -1;
    if (__pyx_t_15 < 0) {
      __pyx_t_15 += __pyx_v_V.shape[0];
      if (unlikely(__pyx_t_15 < 0)) __pyx_t_11 = 0;
    } else if (unlikely(__pyx_t_15 >= __pyx_v_V.shape[0])) __pyx_t_11 = 0;
    if (unlikely(__pyx_t_11 != -1)) {
      __Pyx_RaiseBufferIndexError(__pyx_t_11);
      __PYX_ERR(0, 3272, __pyx_L1_error)
    }
    *((__pyx_t_5numpy_float64_t *) ( /* dim=0 */ (__pyx_v_V.data + __pyx_t_15 * __pyx_v_V.strides[0]) )) = ((__pyx_v_wx * __pyx_v_wy) * __pyx_v_wz);

    /* "discretize/tree_ext.pyx":3273
 * 
 *             V[n_nodes*i    ] = wx*wy*wz
 *             V[n_nodes*i + 1] = (1 - wx)*wy*wz             # <<<<<<<<<<<<<<
 *             V[n_nodes*i + 2] = wx*(1 - wy)*wz
 *             V[n_nodes*i + 3] = (1 - wx)*(1 - wy)*wz
 */
    __pyx_t_15 = ((__pyx_v_n_nodes * __pyx_v_i) + 1);
    __pyx_t_11 = -1;
    if (__pyx_t_15 < 0) {
      __pyx_t_15 += __pyx_v_V.shape[0];
      if (unlikely(__pyx_t_15 < 0)) __pyx_t_11 = 0;
    } else if (unlikely(__pyx_t_15 >= __pyx_v_V.shape[0])) __pyx_t_11 = 0;
    if (unlikely(__pyx_t_11 != -1)) {
      __Pyx_RaiseBufferIndexError(__pyx_t_11);
      __PYX_ERR(0, 3273, __pyx_L1_error)
    }
    *((__pyx_t_5numpy_float64_t *) ( /* dim=0 */ (__pyx_v_V.data + __pyx_t_15 * __pyx_v_V.strides[0]) )) = (((1.0 - __pyx_v_wx) * __pyx_v_wy) * __pyx_v_wz);

    /* "discretize/tree_ext.pyx":3274
 *             V[n_nodes*i    ] = wx*wy*wz
 *             V[n_nodes*i + 1] = (1 - wx)*wy*wz
 *             V[n_nodes*i + 2] = wx*(1 - wy)*wz             # <<<<<<<<<<<<<<
 *             V[n_nodes*i + 3] = (1 - wx)*(1 - wy)*wz
 *             if dim==3:
 */
    __pyx_t_15 = ((__pyx_v_n_nodes * __pyx_v_i) + 2);
    __pyx_t_11 = -1;
    if (__pyx_t_15 < 0) {
      __pyx_t_15 += __pyx_v_V.shape[0];
      if (unlikely(__pyx_t_15 < 0)) __pyx_t_11 = 0;
    } else if (unlikely(__pyx_t_15 >= __pyx_v_V.shape[0])) __pyx_t_11 = 0;
    if (unlikely(__pyx_t_11 != -1)) {
      __Pyx_RaiseBufferIndexError(__pyx_t_11);
      __PYX_ERR(0, 3274, __pyx_L1_error)
    }
    *((__pyx_t_5numpy_float64_t *) ( /* dim=0 */ (__pyx_v_V.data + __pyx_t_15 * __pyx_v_V.strides[0]) )) = ((__pyx_v_wx * (1.0 - __pyx_v_wy)) * __pyx_v_wz);

    /* "discretize/tree_ext.pyx":3275
 *             V[n_nodes*i + 1] = (1 - wx)*wy*wz
 *             V[n_nodes*i + 2] = wx*(1 - wy)*wz
 *             V[n_nodes*i + 3] = (1 - wx)*(1 - wy)*wz             # <<<<<<<<<<<<<<
 *             if dim==3:
 *                 V[n_nodes*i + 4] = wx*wy*(1 - wz)
 */
    __pyx_t_15 = ((__pyx_v_n_nodes * __pyx_v_i) + 3);
    __pyx_t_11 = -1;
    if (__pyx_t_15 < 0) {
      __pyx_t_15 += __pyx_v_V.shape[0];
      if (unlikely(__pyx_t_15 < 0)) __pyx_t_11 = 0;
    } else if (unlikely(__pyx_t_15 >= __pyx_v_V.shape[0])) __pyx_t_11 = 0;
    if (unlikely(__pyx_t_11 != -1)) {
      __Pyx_RaiseBufferIndexError(__pyx_t_11);
      __PYX_ERR(0, 3275, __pyx_L1_error)
    }
    *((__pyx_t_5numpy_float64_t *) ( /* dim=0 */ (__pyx_v_V.data + __pyx_t_15 * __pyx_v_V.strides[0]) )) = (((1.0 - __pyx_v_wx) * (1.0 - __pyx_v_wy)) * __pyx_v_wz);

    /* "discretize/tree_ext.pyx":3276
 *             V[n_nodes*i + 2] = wx*(1 - wy)*wz
 *             V[n_nodes*i + 3] = (1 - wx)*(1 - wy)*wz
 *             if dim==3:             # <<<<<<<<<<<<<<
 *                 V[n_nodes*i + 4] = wx*wy*(1 - wz)
 *                 V[n_nodes*i + 5] = (1 - wx)*wy*(1 - wz)
 */
    __pyx_t_17 = ((__pyx_v_dim == 3) != 0);
    if (__pyx_t_17) {

      /* "discretize/tree_ext.pyx":3277
 *             V[n_nodes*i + 3] = (1 - wx)*(1 - wy)*wz
 *             if dim==3:
 *                 V[n_nodes*i + 4] = wx*wy*(1 - wz)             # <<<<<<<<<<<<<<
 *                 V[n_nodes*i + 5] = (1 - wx)*wy*(1 - wz)
 *                 V[n_nodes*i + 6] = wx*(1 - wy)*(1 - wz)
 */
      __pyx_t_15 = ((__pyx_v_n_nodes * __pyx_v_i) + 4);
      __pyx_t_11 = -1;
      if (__pyx_t_15 < 0) {
        __pyx_t_15 += __pyx_v_V.shape[0];
        if (unlikely(__pyx_t_15 < 0)) __pyx_t_11 = 0;
      } else if (unlikely(__pyx_t_15 >= __pyx_v_V.shape[0])) __pyx_t_11 = 0;
      if (unlikely(__pyx_t_11 != -1)) {
        __Pyx_RaiseBufferIndexError(__pyx_t_11);
        __PYX_ERR(0, 3277, __pyx_L1_error)
      }
      *((__pyx_t_5numpy_float64_t *) ( /* dim=0 */ (__pyx_v_V.data + __pyx_t_15 * __pyx_v_V.strides[0]) )) = ((__pyx_v_wx * __pyx_v_wy) * (1.0 - __pyx_v_wz));

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 *                 x2p = in_cell.points[3].location[0]
 *                 y2p = in_cell.points[3].location[1]
 *                 z2p = in_cell.points[7].location[2] if self._dim==3 else 0.0             # <<<<<<<<<<<<<<
 * 
 *                 if x1m == xF[0] or x1p == x0[0]:
 */
      if (((__pyx_v_self->_dim == 3) != 0)) {
        __pyx_t_26 = ((__pyx_v_in_cell->points[7])->location[2]);
      } else {
        __pyx_t_26 = 0.0;
      }
      __pyx_v_z2p = __pyx_t_26;

      /* "discretize/tree_ext.pyx":3891
 *                 z2p = in_cell.points[7].location[2] if self._dim==3 else 0.0
 * 
 *                 if x1m == xF[0] or x1p == x0[0]:             # <<<<<<<<<<<<<<
 *                     over_lap_vol = 1.0
 *                 else:
 */
      __pyx_t_17 = 0;
      if (__pyx_t_17 < 0) __pyx_t_17 += __pyx_v_xF.shape[0];
      __pyx_t_15 = ((__pyx_v_x1m == (*((double *) ( /* dim=0 */ (__pyx_v_xF.data + __pyx_t_17 * __pyx_v_xF.strides[0]) )))) != 0);
      if (!__pyx_t_15) {
      } else {
        __pyx_t_12 = __pyx_t_15;
        goto __pyx_L40_bool_binop_done;
      }
      __pyx_t_17 = 0;
      if (__pyx_t_17 < 0) __pyx_t_17 += __pyx_v_x0.shape[0];
      __pyx_t_15 = ((__pyx_v_x1p == (*((double *) ( /* dim=0 */ (__pyx_v_x0.data + __pyx_t_17 * __pyx_v_x0.strides[0]) )))) != 0);
      __pyx_t_12 = __pyx_t_15;
      __pyx_L40_bool_binop_done:;
      if (__pyx_t_12) {

        /* "discretize/tree_ext.pyx":3892
 * 
 *                 if x1m == xF[0] or x1p == x0[0]:
 *                     over_lap_vol = 1.0             # <<<<<<<<<<<<<<
 *                 else:
 *                     over_lap_vol = min(x1p, x2p) - max(x1m, x2m)
 */
        __pyx_v_over_lap_vol = 1.0;

        /* "discretize/tree_ext.pyx":3891
 *                 z2p = in_cell.points[7].location[2] if self._dim==3 else 0.0
 * 
 *                 if x1m == xF[0] or x1p == x0[0]:             # <<<<<<<<<<<<<<
 *                     over_lap_vol = 1.0
 *                 else:
 */
        goto __pyx_L39;
      }

      /* "discretize/tree_ext.pyx":3894
 *                     over_lap_vol = 1.0
 *                 else:
 *                     over_lap_vol = min(x1p, x2p) - max(x1m, x2m)             # <<<<<<<<<<<<<<
 *                 if y1m == xF[1] or y1p == x0[1]:
 *                     over_lap_vol *= 1.0
 */
      /*else*/ {
        __pyx_t_26 = __pyx_v_x2p;
        __pyx_t_27 = __pyx_v_x1p;
        if (((__pyx_t_26 < __pyx_t_27) != 0)) {
          __pyx_t_28 = __pyx_t_26;
        } else {
          __pyx_t_28 = __pyx_t_27;
        }
        __pyx_t_26 = __pyx_v_x2m;
        __pyx_t_27 = __pyx_v_x1m;
        if (((__pyx_t_26 > __pyx_t_27) != 0)) {
          __pyx_t_30 = __pyx_t_26;
        } else {
          __pyx_t_30 = __pyx_t_27;
        }
        __pyx_v_over_lap_vol = (__pyx_t_28 - __pyx_t_30);
      }
      __pyx_L39:;

      /* "discretize/tree_ext.pyx":3895
 *                 else:
 *                     over_lap_vol = min(x1p, x2p) - max(x1m, x2m)
 *                 if y1m == xF[1] or y1p == x0[1]:             # <<<<<<<<<<<<<<
 *                     over_lap_vol *= 1.0
 *                 else:
 */
      __pyx_t_17 = 1;
      if (__pyx_t_17 < 0) __pyx_t_17 += __pyx_v_xF.shape[0];
      __pyx_t_15 = ((__pyx_v_y1m == (*((double *) ( /* dim=0 */ (__pyx_v_xF.data + __pyx_t_17 * __pyx_v_xF.strides[0]) )))) != 0);
      if (!__pyx_t_15) {
      } else {
        __pyx_t_12 = __pyx_t_15;
        goto __pyx_L43_bool_binop_done;
      }
      __pyx_t_17 = 1;
      if (__pyx_t_17 < 0) __pyx_t_17 += __pyx_v_x0.shape[0];
      __pyx_t_15 = ((__pyx_v_y1p == (*((double *) ( /* dim=0 */ (__pyx_v_x0.data + __pyx_t_17 * __pyx_v_x0.strides[0]) )))) != 0);
      __pyx_t_12 = __pyx_t_15;
      __pyx_L43_bool_binop_done:;
      if (__pyx_t_12) {

        /* "discretize/tree_ext.pyx":3896
 *                     over_lap_vol = min(x1p, x2p) - max(x1m, x2m)
 *                 if y1m == xF[1] or y1p == x0[1]:
 *                     over_lap_vol *= 1.0             # <<<<<<<<<<<<<<
 *                 else:
 *                     over_lap_vol *= min(y1p, y2p) - max(y1m, y2m)
 */
        __pyx_v_over_lap_vol = (__pyx_v_over_lap_vol * 1.0);

        /* "discretize/tree_ext.pyx":3895
 *                 else:
 *                     over_lap_vol = min(x1p, x2p) - max(x1m, x2m)
 *                 if y1m == xF[1] or y1p == x0[1]:             # <<<<<<<<<<<<<<
 *                     over_lap_vol *= 1.0
 *                 else:
 */
        goto __pyx_L42;
      }

      /* "discretize/tree_ext.pyx":3898
 *                     over_lap_vol *= 1.0
 *                 else:
 *                     over_lap_vol *= min(y1p, y2p) - max(y1m, y2m)             # <<<<<<<<<<<<<<
 *                 if self._dim==3:
 *                     if z1m == xF[2] or z1p == x0[2]:
 */
      /*else*/ {
        __pyx_t_30 = __pyx_v_y2p;
        __pyx_t_28 = __pyx_v_y1p;
        if (((__pyx_t_30 < __pyx_t_28) != 0)) {
          __pyx_t_26 = __pyx_t_30;
        } else {
          __pyx_t_26 = __pyx_t_28;
        }
        __pyx_t_30 = __pyx_v_y2m;
        __pyx_t_28 = __pyx_v_y1m;
        if (((__pyx_t_30 > __pyx_t_28) != 0)) {
          __pyx_t_27 = __pyx_t_30;
        } else {
          __pyx_t_27 = __pyx_t_28;
        }
        __pyx_v_over_lap_vol = (__pyx_v_over_lap_vol * (__pyx_t_26 - __pyx_t_27));
      }
      __pyx_L42:;

      /* "discretize/tree_ext.pyx":3899
 *                 else:
 *                     over_lap_vol *= min(y1p, y2p) - max(y1m, y2m)
 *                 if self._dim==3:             # <<<<<<<<<<<<<<
 *                     if z1m == xF[2] or z1p == x0[2]:
 *                         over_lap_vol *= 1.0
 */
      __pyx_t_12 = ((__pyx_v_self->_dim == 3) != 0);
      if (__pyx_t_12) {

        /* "discretize/tree_ext.pyx":3900
 *                     over_lap_vol *= min(y1p, y2p) - max(y1m, y2m)
 *                 if self._dim==3:
 *                     if z1m == xF[2] or z1p == x0[2]:             # <<<<<<<<<<<<<<
 *                         over_lap_vol *= 1.0
 *                     else:
 */
        __pyx_t_17 = 2;
        if (__pyx_t_17 < 0) __pyx_t_17 += __pyx_v_xF.shape[0];
        __pyx_t_15 = ((__pyx_v_z1m == (*((double *) ( /* dim=0 */ (__pyx_v_xF.data + __pyx_t_17 * __pyx_v_xF.strides[0]) )))) != 0);
        if (!__pyx_t_15) {
        } else {
          __pyx_t_12 = __pyx_t_15;
          goto __pyx_L47_bool_binop_done;
        }
        __pyx_t_17 = 2;
        if (__pyx_t_17 < 0) __pyx_t_17 += __pyx_v_x0.shape[0];
        __pyx_t_15 = ((__pyx_v_z1p == (*((double *) ( /* dim=0 */ (__pyx_v_x0.data + __pyx_t_17 * __pyx_v_x0.strides[0]) )))) != 0);
        __pyx_t_12 = __pyx_t_15;
        __pyx_L47_bool_binop_done:;
        if (__pyx_t_12) {

          /* "discretize/tree_ext.pyx":3901
 *                 if self._dim==3:
 *                     if z1m == xF[2] or z1p == x0[2]:
 *                         over_lap_vol *= 1.0             # <<<<<<<<<<<<<<
 *                     else:
 *                         over_lap_vol *= min(z1p, z2p) - max(z1m, z2m)
 */
          __pyx_v_over_lap_vol = (__pyx_v_over_lap_vol * 1.0);

          /* "discretize/tree_ext.pyx":3900
 *                     over_lap_vol *= min(y1p, y2p) - max(y1m, y2m)
 *                 if self._dim==3:
 *                     if z1m == xF[2] or z1p == x0[2]:             # <<<<<<<<<<<<<<
 *                         over_lap_vol *= 1.0
 *                     else:
 */
          goto __pyx_L46;
        }

        /* "discretize/tree_ext.pyx":3903
 *                         over_lap_vol *= 1.0
 *                     else:
 *                         over_lap_vol *= min(z1p, z2p) - max(z1m, z2m)             # <<<<<<<<<<<<<<
 * 
 *                 weights[i] = over_lap_vol
 */
        /*else*/ {
          __pyx_t_27 = __pyx_v_z2p;
          __pyx_t_26 = __pyx_v_z1p;
          if (((__pyx_t_27 < __pyx_t_26) != 0)) {
            __pyx_t_30 = __pyx_t_27;
          } else {
            __pyx_t_30 = __pyx_t_26;
          }
          __pyx_t_27 = __pyx_v_z2m;
          __pyx_t_26 = __pyx_v_z1m;
          if (((__pyx_t_27 > __pyx_t_26) != 0)) {
            __pyx_t_28 = __pyx_t_27;
          } else {
            __pyx_t_28 = __pyx_t_26;
          }
          __pyx_v_over_lap_vol = (__pyx_v_over_lap_vol * (__pyx_t_30 - __pyx_t_28));
        }
        __pyx_L46:;

        /* "discretize/tree_ext.pyx":3899
 *                 else:
 *                     over_lap_vol *= min(y1p, y2p) - max(y1m, y2m)
 *                 if self._dim==3:             # <<<<<<<<<<<<<<
 *                     if z1m == xF[2] or z1p == x0[2]:
 *                         over_lap_vol *= 1.0
 */
      }

      /* "discretize/tree_ext.pyx":3905
 *                         over_lap_vol *= min(z1p, z2p) - max(z1m, z2m)
 * 
 *                 weights[i] = over_lap_vol             # <<<<<<<<<<<<<<
 *                 if build_mat and weights[i] != 0.0:
 *                     nnz_row += 1
 */
      (__pyx_v_weights[__pyx_v_i]) = __pyx_v_over_lap_vol;

      /* "discretize/tree_ext.pyx":3906
 * 
 *                 weights[i] = over_lap_vol
 *                 if build_mat and weights[i] != 0.0:             # <<<<<<<<<<<<<<
 *                     nnz_row += 1
 *                     row_inds.push_back(in_cell_ind)
 */
      __pyx_t_15 = (__pyx_v_build_mat != 0);
      if (__pyx_t_15) {
      } else {
        __pyx_t_12 = __pyx_t_15;
        goto __pyx_L50_bool_binop_done;
      }
      __pyx_t_15 = (((__pyx_v_weights[__pyx_v_i]) != 0.0) != 0);
      __pyx_t_12 = __pyx_t_15;
      __pyx_L50_bool_binop_done:;
      if (__pyx_t_12) {

        /* "discretize/tree_ext.pyx":3907
 *                 weights[i] = over_lap_vol
 *                 if build_mat and weights[i] != 0.0:
 *                     nnz_row += 1             # <<<<<<<<<<<<<<
 *                     row_inds.push_back(in_cell_ind)
 * 
 */
        __pyx_v_nnz_row = (__pyx_v_nnz_row + 1);

        /* "discretize/tree_ext.pyx":3908
 *                 if build_mat and weights[i] != 0.0:
 *                     nnz_row += 1
 *                     row_inds.push_back(in_cell_ind)             # <<<<<<<<<<<<<<
 * 
 *                 weight_sum += weights[i]
 */
        try {
          __pyx_v_row_inds.push_back(__pyx_v_in_cell_ind);
        } catch(...) {
          __Pyx_CppExn2PyErr();
          __PYX_ERR(0, 3908, __pyx_L1_error)
        }

        /* "discretize/tree_ext.pyx":3906
 * 
 *                 weights[i] = over_lap_vol
 *                 if build_mat and weights[i] != 0.0:             # <<<<<<<<<<<<<<
 *                     nnz_row += 1
 *                     row_inds.push_back(in_cell_ind)
 */
      }

      /* "discretize/tree_ext.pyx":3910
 *                     row_inds.push_back(in_cell_ind)
 * 
 *                 weight_sum += weights[i]             # <<<<<<<<<<<<<<
 *                 i += 1
 *             for i in range(n_overlap):
 */
      __pyx_v_weight_sum = (__pyx_v_weight_sum + (__pyx_v_weights[__pyx_v_i]));

      /* "discretize/tree_ext.pyx":3911
 * 
 *                 weight_sum += weights[i]
 *                 i += 1             # <<<<<<<<<<<<<<
 *             for i in range(n_overlap):
 *                 weights[i] /= weight_sum
 */
      __pyx_v_i = (__pyx_v_i + 1);

      /* "discretize/tree_ext.pyx":3882
 *             weight_sum = 0.0
 *             nnz_row = 0
 *             for in_cell_ind in overlapping_cell_inds:             # <<<<<<<<<<<<<<
 *                 in_cell = meshin.tree.cells[in_cell_ind]
 *                 x2m = in_cell.points[0].location[0]
 */
    }

    /* "discretize/tree_ext.pyx":3912
 *                 weight_sum += weights[i]
 *                 i += 1
 *             for i in range(n_overlap):             # <<<<<<<<<<<<<<
 *                 weights[i] /= weight_sum
 *                 if build_mat and weights[i] != 0.0:
 */
    __pyx_t_4 = __pyx_v_n_overlap;
    __pyx_t_13 = __pyx_t_4;
    for (__pyx_t_31 = 0; __pyx_t_31 < __pyx_t_13; __pyx_t_31+=1) {
      __pyx_v_i = __pyx_t_31;

      /* "discretize/tree_ext.pyx":3913
 *                 i += 1
 *             for i in range(n_overlap):
 *                 weights[i] /= weight_sum             # <<<<<<<<<<<<<<
 *                 if build_mat and weights[i] != 0.0:
 *                     all_weights.push_back(weights[i])
 */
      __pyx_t_32 = __pyx_v_i;
      (__pyx_v_weights[__pyx_t_32]) = ((__pyx_v_weights[__pyx_t_32]) / __pyx_v_weight_sum);

      /* "discretize/tree_ext.pyx":3914
 *             for i in range(n_overlap):
 *                 weights[i] /= weight_sum
 *                 if build_mat and weights[i] != 0.0:             # <<<<<<<<<<<<<<
 *                     all_weights.push_back(weights[i])
 * 
 */
      __pyx_t_15 = (__pyx_v_build_mat != 0);
      if (__pyx_t_15) {
      } else {
        __pyx_t_12 = __pyx_t_15;
        goto __pyx_L55_bool_binop_done;
      }
      __pyx_t_15 = (((__pyx_v_weights[__pyx_v_i]) != 0.0) != 0);
      __pyx_t_12 = __pyx_t_15;
      __pyx_L55_bool_binop_done:;
      if (__pyx_t_12) {

        /* "discretize/tree_ext.pyx":3915
 *                 weights[i] /= weight_sum
 *                 if build_mat and weights[i] != 0.0:
 *                     all_weights.push_back(weights[i])             # <<<<<<<<<<<<<<
 * 
 *             if not build_mat:
 */
        try {
          __pyx_v_all_weights.push_back((__pyx_v_weights[__pyx_v_i]));
        } catch(...) {
          __Pyx_CppExn2PyErr();
          __PYX_ERR(0, 3915, __pyx_L1_error)
        }

        /* "discretize/tree_ext.pyx":3914
 *             for i in range(n_overlap):
 *                 weights[i] /= weight_sum
 *                 if build_mat and weights[i] != 0.0:             # <<<<<<<<<<<<<<
 *                     all_weights.push_back(weights[i])
 * 
 */
      }
    }

    /* "discretize/tree_ext.pyx":3917
 *                     all_weights.push_back(weights[i])
 * 
 *             if not build_mat:             # <<<<<<<<<<<<<<
 *                 for i in range(n_overlap):
 *                     outs[cell.index] += vals[overlapping_cell_inds[i]]*weights[i]
 */
    __pyx_t_12 = ((!(__pyx_v_build_mat != 0)) != 0);
    if (__pyx_t_12) {

      /* "discretize/tree_ext.pyx":3918
 * 
 *             if not build_mat:
 *                 for i in range(n_overlap):             # <<<<<<<<<<<<<<
 *                     outs[cell.index] += vals[overlapping_cell_inds[i]]*weights[i]
 *             else:
 */
      __pyx_t_4 = __pyx_v_n_overlap;
      __pyx_t_13 = __pyx_t_4;
      for (__pyx_t_31 = 0; __pyx_t_31 < __pyx_t_13; __pyx_t_31+=1) {
        __pyx_v_i = __pyx_t_31;

        /* "discretize/tree_ext.pyx":3919
 *             if not build_mat:
 *                 for i in range(n_overlap):
 *                     outs[cell.index] += vals[overlapping_cell_inds[i]]*weights[i]             # <<<<<<<<<<<<<<
 *             else:
 *                 nnz_counter += nnz_row
 */
        __pyx_t_17 = (__pyx_v_overlapping_cell_inds[__pyx_v_i]);
        if (__pyx_t_17 < 0) __pyx_t_17 += __pyx_v_vals.shape[0];
        __pyx_t_23 = __pyx_v_cell->index;
        if (__pyx_t_23 < 0) __pyx_t_23 += __pyx_v_outs.shape[0];
        *((__pyx_t_5numpy_float64_t *) ( /* dim=0 */ (__pyx_v_outs.data + __pyx_t_23 * __pyx_v_outs.strides[0]) )) += ((*((__pyx_t_5numpy_float64_t *) ( /* dim=0 */ (__pyx_v_vals.data + __pyx_t_17 * __pyx_v_vals.strides[0]) ))) * (__pyx_v_weights[__pyx_v_i]));
      }

      /* "discretize/tree_ext.pyx":3917
 *                     all_weights.push_back(weights[i])
 * 
 *             if not build_mat:             # <<<<<<<<<<<<<<
 *                 for i in range(n_overlap):
 *                     outs[cell.index] += vals[overlapping_cell_inds[i]]*weights[i]
 */
      goto __pyx_L57;
    }

    /* "discretize/tree_ext.pyx":3921
 *                     outs[cell.index] += vals[overlapping_cell_inds[i]]*weights[i]
 *             else:
 *                 nnz_counter += nnz_row             # <<<<<<<<<<<<<<
 *                 indptr.push_back(nnz_counter)
 * 
 */
    /*else*/ {
      __pyx_v_nnz_counter = (__pyx_v_nnz_counter + __pyx_v_nnz_row);

      /* "discretize/tree_ext.pyx":3922
 *             else:
 *                 nnz_counter += nnz_row
 *                 indptr.push_back(nnz_counter)             # <<<<<<<<<<<<<<
 * 
 *             free(weights)
 */
      try {
        __pyx_v_indptr.push_back(__pyx_v_nnz_counter);
      } catch(...) {
        __Pyx_CppExn2PyErr();
        __PYX_ERR(0, 3922, __pyx_L1_error)
      }
    }
    __pyx_L57:;

    /* "discretize/tree_ext.pyx":3924
 *                 indptr.push_back(nnz_counter)
 * 
 *             free(weights)             # <<<<<<<<<<<<<<
 *             overlapping_cell_inds.clear()
 * 
 */
    free(__pyx_v_weights);

    /* "discretize/tree_ext.pyx":3925
 * 
 *             free(weights)
 *             overlapping_cell_inds.clear()             # <<<<<<<<<<<<<<
 * 
 *         if not build_mat:
 */
    __pyx_v_overlapping_cell_inds.clear();

    /* "discretize/tree_ext.pyx":3867
 *             return P
 * 
 *         for cell in self.tree.cells:             # <<<<<<<<<<<<<<
 *             x1m = min(cell.points[0].location[0], xF[0])
 *             y1m = min(cell.points[0].location[1], xF[1])
 */
  }

  /* "discretize/tree_ext.pyx":3927
 *             overlapping_cell_inds.clear()
 * 
 *         if not build_mat:             # <<<<<<<<<<<<<<
 *             return output
 *         return sp.csr_matrix((all_weights, row_inds, indptr), shape=(self.nC, meshin.nC))
 */
  __pyx_t_12 = ((!(__pyx_v_build_mat != 0)) != 0);
  if (__pyx_t_12) {

    /* "discretize/tree_ext.pyx":3928
 * 
 *         if not build_mat:
 *             return output             # <<<<<<<<<<<<<<
 *         return sp.csr_matrix((all_weights, row_inds, indptr), shape=(self.nC, meshin.nC))
 * 
 */
    __Pyx_XDECREF(__pyx_r);
    __Pyx_INCREF(__pyx_v_output);
    __pyx_r = __pyx_v_output;
    goto __pyx_L0;

    /* "discretize/tree_ext.pyx":3927
 *             overlapping_cell_inds.clear()
 * 
 *         if not build_mat:             # <<<<<<<<<<<<<<
 *             return output
 *         return sp.csr_matrix((all_weights, row_inds, indptr), shape=(self.nC, meshin.nC))
 */
  }

  /* "discretize/tree_ext.pyx":3929
 *         if not build_mat:
 *             return output
 *         return sp.csr_matrix((all_weights, row_inds, indptr), shape=(self.nC, meshin.nC))             # <<<<<<<<<<<<<<
 * 
 *     @cython.boundscheck(False)
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_GetModuleGlobalName(__pyx_t_8, __pyx_n_s_sp); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 3929, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_8);
  __pyx_t_11 = __Pyx_PyObject_GetAttrStr(__pyx_t_8, __pyx_n_s_csr_matrix); if (unlikely(!__pyx_t_11)) __PYX_ERR(0, 3929, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_11);
  __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
  __pyx_t_8 = __pyx_convert_vector_to_py_double(__pyx_v_all_weights); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 3929, __pyx_L1_error)
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    /* "discretize/tree_ext.pyx":4000
 *             else:
 *                 output = output.reshape((nx, ny, nz), order='F')
 *             output[:] = 0             # <<<<<<<<<<<<<<
 *             outs = output
 * 
 */
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 *                 output = output.reshape((nx, ny, nz), order='F')
 *             output[:] = 0
 *             outs = output             # <<<<<<<<<<<<<<
 * 
 *             build_mat = 0
 */
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 *             outs = output
 * 
 *             build_mat = 0             # <<<<<<<<<<<<<<
 *         if build_mat:
 *             indptr.push_back(0)
 */
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 * 
 *         cdef int_t build_mat = 1
 *         if values is not None:             # <<<<<<<<<<<<<<
 *             vals = values
 *             if output is None:
 */
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 * 
 *             build_mat = 0
 *         if build_mat:             # <<<<<<<<<<<<<<
 *             indptr.push_back(0)
 * 
 */
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 *             build_mat = 0
 *         if build_mat:
 *             indptr.push_back(0)             # <<<<<<<<<<<<<<
 * 
 *         cdef int_t ix, iy, iz, in_cell_ind, i
 */
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      __pyx_v_indptr.push_back(0);
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 * 
 *             build_mat = 0
 *         if build_mat:             # <<<<<<<<<<<<<<
 *             indptr.push_back(0)
 * 
 */
  }

  /* "discretize/tree_ext.pyx":4012
 * 
 *         #for cell in self.tree.cells:
 *         for iz in range(nz):             # <<<<<<<<<<<<<<
 *             z1m = min(nodes_z[iz], xF[2])
 *             z1p = max(nodes_z[iz+1], x0[2])
 */
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  __pyx_t_13 = __pyx_t_4;
  for (__pyx_t_20 = 0; __pyx_t_20 < __pyx_t_13; __pyx_t_20+=1) {
    __pyx_v_iz = __pyx_t_20;

    /* "discretize/tree_ext.pyx":4013
 *         #for cell in self.tree.cells:
 *         for iz in range(nz):
 *             z1m = min(nodes_z[iz], xF[2])             # <<<<<<<<<<<<<<
 *             z1p = max(nodes_z[iz+1], x0[2])
 *             for iy in range(ny):
 */
    __pyx_t_16 = 2;
    if (__pyx_t_16 < 0) __pyx_t_16 += __pyx_v_xF.shape[0];
    __pyx_t_21 = (*((double *) ( /* dim=0 */ (__pyx_v_xF.data + __pyx_t_16 * __pyx_v_xF.strides[0]) )));
    __pyx_t_16 = __pyx_v_iz;
    if (__pyx_t_16 < 0) __pyx_t_16 += __pyx_v_nodes_z.shape[0];
    __pyx_t_22 = (*((double *) ( /* dim=0 */ (__pyx_v_nodes_z.data + __pyx_t_16 * __pyx_v_nodes_z.strides[0]) )));
    if (((__pyx_t_21 < __pyx_t_22) != 0)) {
      __pyx_t_23 = __pyx_t_21;
    } else {
      __pyx_t_23 = __pyx_t_22;
    }
    __pyx_v_z1m = __pyx_t_23;

    /* "discretize/tree_ext.pyx":4014
 *         for iz in range(nz):
 *             z1m = min(nodes_z[iz], xF[2])
 *             z1p = max(nodes_z[iz+1], x0[2])             # <<<<<<<<<<<<<<
 *             for iy in range(ny):
 *                 y1m = min(nodes_y[iy], xF[1])
 */
    __pyx_t_16 = 2;
    if (__pyx_t_16 < 0) __pyx_t_16 += __pyx_v_x0.shape[0];
    __pyx_t_23 = (*((double *) ( /* dim=0 */ (__pyx_v_x0.data + __pyx_t_16 * __pyx_v_x0.strides[0]) )));
    __pyx_t_16 = (__pyx_v_iz + 1);
    if (__pyx_t_16 < 0) __pyx_t_16 += __pyx_v_nodes_z.shape[0];
    __pyx_t_21 = (*((double *) ( /* dim=0 */ (__pyx_v_nodes_z.data + __pyx_t_16 * __pyx_v_nodes_z.strides[0]) )));
    if (((__pyx_t_23 > __pyx_t_21) != 0)) {
      __pyx_t_22 = __pyx_t_23;
    } else {
      __pyx_t_22 = __pyx_t_21;
    }
    __pyx_v_z1p = __pyx_t_22;

    /* "discretize/tree_ext.pyx":4015
 *             z1m = min(nodes_z[iz], xF[2])
 *             z1p = max(nodes_z[iz+1], x0[2])
 *             for iy in range(ny):             # <<<<<<<<<<<<<<
 *                 y1m = min(nodes_y[iy], xF[1])
 *                 y1p = max(nodes_y[iy+1], x0[1])
 */
    __pyx_t_24 = __pyx_v_ny;
    __pyx_t_25 = __pyx_t_24;
    for (__pyx_t_26 = 0; __pyx_t_26 < __pyx_t_25; __pyx_t_26+=1) {
      __pyx_v_iy = __pyx_t_26;

      /* "discretize/tree_ext.pyx":4016
 *             z1p = max(nodes_z[iz+1], x0[2])
 *             for iy in range(ny):
 *                 y1m = min(nodes_y[iy], xF[1])             # <<<<<<<<<<<<<<
 *                 y1p = max(nodes_y[iy+1], x0[1])
 *                 for ix in range(nx):
 */
      __pyx_t_16 = 1;
      if (__pyx_t_16 < 0) __pyx_t_16 += __pyx_v_xF.shape[0];
      __pyx_t_22 = (*((double *) ( /* dim=0 */ (__pyx_v_xF.data + __pyx_t_16 * __pyx_v_xF.strides[0]) )));
      __pyx_t_16 = __pyx_v_iy;
      if (__pyx_t_16 < 0) __pyx_t_16 += __pyx_v_nodes_y.shape[0];
      __pyx_t_23 = (*((double *) ( /* dim=0 */ (__pyx_v_nodes_y.data + __pyx_t_16 * __pyx_v_nodes_y.strides[0]) )));
      if (((__pyx_t_22 < __pyx_t_23) != 0)) {
        __pyx_t_21 = __pyx_t_22;
      } else {
        __pyx_t_21 = __pyx_t_23;
      }
      __pyx_v_y1m = __pyx_t_21;

      /* "discretize/tree_ext.pyx":4017
 *             for iy in range(ny):
 *                 y1m = min(nodes_y[iy], xF[1])
 *                 y1p = max(nodes_y[iy+1], x0[1])             # <<<<<<<<<<<<<<
 *                 for ix in range(nx):
 *                     x1m = min(nodes_x[ix], xF[0])
 */
      __pyx_t_16 = 1;
      if (__pyx_t_16 < 0) __pyx_t_16 += __pyx_v_x0.shape[0];
      __pyx_t_21 = (*((double *) ( /* dim=0 */ (__pyx_v_x0.data + __pyx_t_16 * __pyx_v_x0.strides[0]) )));
      __pyx_t_16 = (__pyx_v_iy + 1);
      if (__pyx_t_16 < 0) __pyx_t_16 += __pyx_v_nodes_y.shape[0];
      __pyx_t_22 = (*((double *) ( /* dim=0 */ (__pyx_v_nodes_y.data + __pyx_t_16 * __pyx_v_nodes_y.strides[0]) )));
      if (((__pyx_t_21 > __pyx_t_22) != 0)) {
        __pyx_t_23 = __pyx_t_21;
      } else {
        __pyx_t_23 = __pyx_t_22;
      }
      __pyx_v_y1p = __pyx_t_23;

      /* "discretize/tree_ext.pyx":4018
 *                 y1m = min(nodes_y[iy], xF[1])
 *                 y1p = max(nodes_y[iy+1], x0[1])
 *                 for ix in range(nx):             # <<<<<<<<<<<<<<
 *                     x1m = min(nodes_x[ix], xF[0])
 *                     x1p = max(nodes_x[ix+1], x0[0])
 */
      __pyx_t_27 = __pyx_v_nx;
      __pyx_t_28 = __pyx_t_27;
      for (__pyx_t_29 = 0; __pyx_t_29 < __pyx_t_28; __pyx_t_29+=1) {
        __pyx_v_ix = __pyx_t_29;

        /* "discretize/tree_ext.pyx":4019
 *                 y1p = max(nodes_y[iy+1], x0[1])
 *                 for ix in range(nx):
 *                     x1m = min(nodes_x[ix], xF[0])             # <<<<<<<<<<<<<<
 *                     x1p = max(nodes_x[ix+1], x0[0])
 *                     overlapping_cell_inds = self.tree.find_overlapping_cells(x1m, x1p, y1m, y1p, z1m, z1p)
 */
        __pyx_t_16 = 0;
        if (__pyx_t_16 < 0) __pyx_t_16 += __pyx_v_xF.shape[0];
        __pyx_t_23 = (*((double *) ( /* dim=0 */ (__pyx_v_xF.data + __pyx_t_16 * __pyx_v_xF.strides[0]) )));
        __pyx_t_16 = __pyx_v_ix;
        if (__pyx_t_16 < 0) __pyx_t_16 += __pyx_v_nodes_x.shape[0];
        __pyx_t_21 = (*((double *) ( /* dim=0 */ (__pyx_v_nodes_x.data + __pyx_t_16 * __pyx_v_nodes_x.strides[0]) )));
        if (((__pyx_t_23 < __pyx_t_21) != 0)) {
          __pyx_t_22 = __pyx_t_23;
        } else {
          __pyx_t_22 = __pyx_t_21;
        }
        __pyx_v_x1m = __pyx_t_22;

        /* "discretize/tree_ext.pyx":4020
 *                 for ix in range(nx):
 *                     x1m = min(nodes_x[ix], xF[0])
 *                     x1p = max(nodes_x[ix+1], x0[0])             # <<<<<<<<<<<<<<
 *                     overlapping_cell_inds = self.tree.find_overlapping_cells(x1m, x1p, y1m, y1p, z1m, z1p)
 *                     n_overlap = overlapping_cell_inds.size()
 */
        __pyx_t_16 = 0;
        if (__pyx_t_16 < 0) __pyx_t_16 += __pyx_v_x0.shape[0];
        __pyx_t_22 = (*((double *) ( /* dim=0 */ (__pyx_v_x0.data + __pyx_t_16 * __pyx_v_x0.strides[0]) )));
        __pyx_t_16 = (__pyx_v_ix + 1);
        if (__pyx_t_16 < 0) __pyx_t_16 += __pyx_v_nodes_x.shape[0];
        __pyx_t_23 = (*((double *) ( /* dim=0 */ (__pyx_v_nodes_x.data + __pyx_t_16 * __pyx_v_nodes_x.strides[0]) )));
        if (((__pyx_t_22 > __pyx_t_23) != 0)) {
          __pyx_t_21 = __pyx_t_22;
        } else {
          __pyx_t_21 = __pyx_t_23;
        }
        __pyx_v_x1p = __pyx_t_21;

        /* "discretize/tree_ext.pyx":4021
 *                     x1m = min(nodes_x[ix], xF[0])
 *                     x1p = max(nodes_x[ix+1], x0[0])
 *                     overlapping_cell_inds = self.tree.find_overlapping_cells(x1m, x1p, y1m, y1p, z1m, z1p)             # <<<<<<<<<<<<<<
 *                     n_overlap = overlapping_cell_inds.size()
 *                     weights = <double *> malloc(n_overlap*sizeof(double))
 */
        __pyx_v_overlapping_cell_inds = __pyx_v_self->tree->find_overlapping_cells(__pyx_v_x1m, __pyx_v_x1p, __pyx_v_y1m, __pyx_v_y1p, __pyx_v_z1m, __pyx_v_z1p);

        /* "discretize/tree_ext.pyx":4022
 *                     x1p = max(nodes_x[ix+1], x0[0])
 *                     overlapping_cell_inds = self.tree.find_overlapping_cells(x1m, x1p, y1m, y1p, z1m, z1p)
 *                     n_overlap = overlapping_cell_inds.size()             # <<<<<<<<<<<<<<
 *                     weights = <double *> malloc(n_overlap*sizeof(double))
 *                     i = 0
 */
        __pyx_v_n_overlap = __pyx_v_overlapping_cell_inds.size();

        /* "discretize/tree_ext.pyx":4023
 *                     overlapping_cell_inds = self.tree.find_overlapping_cells(x1m, x1p, y1m, y1p, z1m, z1p)
 *                     n_overlap = overlapping_cell_inds.size()
 *                     weights = <double *> malloc(n_overlap*sizeof(double))             # <<<<<<<<<<<<<<
 *                     i = 0
 *                     weight_sum = 0.0
 */
        __pyx_v_weights = ((double *)malloc((__pyx_v_n_overlap * (sizeof(double)))));

        /* "discretize/tree_ext.pyx":4024
 *                     n_overlap = overlapping_cell_inds.size()
 *                     weights = <double *> malloc(n_overlap*sizeof(double))
 *                     i = 0             # <<<<<<<<<<<<<<
 *                     weight_sum = 0.0
 *                     nnz_row = 0
 */
        __pyx_v_i = 0;

        /* "discretize/tree_ext.pyx":4025
 *                     weights = <double *> malloc(n_overlap*sizeof(double))
 *                     i = 0
 *                     weight_sum = 0.0             # <<<<<<<<<<<<<<
 *                     nnz_row = 0
 *                     for in_cell_ind in overlapping_cell_inds:
 */
        __pyx_v_weight_sum = 0.0;

        /* "discretize/tree_ext.pyx":4026
 *                     i = 0
 *                     weight_sum = 0.0
 *                     nnz_row = 0             # <<<<<<<<<<<<<<
 *                     for in_cell_ind in overlapping_cell_inds:
 *                         in_cell = self.tree.cells[in_cell_ind]
 */
        __pyx_v_nnz_row = 0;

        /* "discretize/tree_ext.pyx":4027
 *                     weight_sum = 0.0
 *                     nnz_row = 0
 *                     for in_cell_ind in overlapping_cell_inds:             # <<<<<<<<<<<<<<
 *                         in_cell = self.tree.cells[in_cell_ind]
 *                         x2m = in_cell.points[0].location[0]
 */
        __pyx_t_30 = __pyx_v_overlapping_cell_inds.begin();
        for (;;) {
          if (!(__pyx_t_30 != __pyx_v_overlapping_cell_inds.end())) break;
          __pyx_t_31 = *__pyx_t_30;
          ++__pyx_t_30;
          __pyx_v_in_cell_ind = __pyx_t_31;

          /* "discretize/tree_ext.pyx":4028
 *                     nnz_row = 0
 *                     for in_cell_ind in overlapping_cell_inds:
 *                         in_cell = self.tree.cells[in_cell_ind]             # <<<<<<<<<<<<<<
 *                         x2m = in_cell.points[0].location[0]
 *                         y2m = in_cell.points[0].location[1]
 */
          __pyx_v_in_cell = (__pyx_v_self->tree->cells[__pyx_v_in_cell_ind]);

          /* "discretize/tree_ext.pyx":4029
 *                     for in_cell_ind in overlapping_cell_inds:
 *                         in_cell = self.tree.cells[in_cell_ind]
 *                         x2m = in_cell.points[0].location[0]             # <<<<<<<<<<<<<<
 *                         y2m = in_cell.points[0].location[1]
 *                         z2m = in_cell.points[0].location[2]
 */
          __pyx_v_x2m = ((__pyx_v_in_cell->points[0])->location[0]);

          /* "discretize/tree_ext.pyx":4030
 *                         in_cell = self.tree.cells[in_cell_ind]
 *                         x2m = in_cell.points[0].location[0]
 *                         y2m = in_cell.points[0].location[1]             # <<<<<<<<<<<<<<
 *                         z2m = in_cell.points[0].location[2]
 *                         x2p = in_cell.points[3].location[0]
 */
          __pyx_v_y2m = ((__pyx_v_in_cell->points[0])->location[1]);

          /* "discretize/tree_ext.pyx":4031
 *                         x2m = in_cell.points[0].location[0]
 *                         y2m = in_cell.points[0].location[1]
 *                         z2m = in_cell.points[0].location[2]             # <<<<<<<<<<<<<<
 *                         x2p = in_cell.points[3].location[0]
 *                         y2p = in_cell.points[3].location[1]
 */
          __pyx_v_z2m = ((__pyx_v_in_cell->points[0])->location[2]);

          /* "discretize/tree_ext.pyx":4032
 *                         y2m = in_cell.points[0].location[1]
 *                         z2m = in_cell.points[0].location[2]
 *                         x2p = in_cell.points[3].location[0]             # <<<<<<<<<<<<<<
 *                         y2p = in_cell.points[3].location[1]
 *                         z2p = in_cell.points[7].location[2] if self._dim==3 else 0.0
 */
          __pyx_v_x2p = ((__pyx_v_in_cell->points[3])->location[0]);

          /* "discretize/tree_ext.pyx":4033
 *                         z2m = in_cell.points[0].location[2]
 *                         x2p = in_cell.points[3].location[0]
 *                         y2p = in_cell.points[3].location[1]             # <<<<<<<<<<<<<<
 *                         z2p = in_cell.points[7].location[2] if self._dim==3 else 0.0
 * 
 */
          __pyx_v_y2p = ((__pyx_v_in_cell->points[3])->location[1]);

          /* "discretize/tree_ext.pyx":4034
 *                         x2p = in_cell.points[3].location[0]
 *                         y2p = in_cell.points[3].location[1]
 *                         z2p = in_cell.points[7].location[2] if self._dim==3 else 0.0             # <<<<<<<<<<<<<<
 * 
 *                         if x1m == xF[0] or x1p == x0[0]:
 */
          if (((__pyx_v_self->_dim == 3) != 0)) {
            __pyx_t_21 = ((__pyx_v_in_cell->points[7])->location[2]);
          } else {
            __pyx_t_21 = 0.0;
          }
          __pyx_v_z2p = __pyx_t_21;

          /* "discretize/tree_ext.pyx":4036
 *                         z2p = in_cell.points[7].location[2] if self._dim==3 else 0.0
 * 
 *                         if x1m == xF[0] or x1p == x0[0]:             # <<<<<<<<<<<<<<
 *                             over_lap_vol = 1.0
 *                         else:
 */
          __pyx_t_16 = 0;
          if (__pyx_t_16 < 0) __pyx_t_16 += __pyx_v_xF.shape[0];
          __pyx_t_14 = ((__pyx_v_x1m == (*((double *) ( /* dim=0 */ (__pyx_v_xF.data + __pyx_t_16 * __pyx_v_xF.strides[0]) )))) != 0);
          if (!__pyx_t_14) {
          } else {
            __pyx_t_12 = __pyx_t_14;
            goto __pyx_L32_bool_binop_done;
          }
          __pyx_t_16 = 0;
          if (__pyx_t_16 < 0) __pyx_t_16 += __pyx_v_x0.shape[0];
          __pyx_t_14 = ((__pyx_v_x1p == (*((double *) ( /* dim=0 */ (__pyx_v_x0.data + __pyx_t_16 * __pyx_v_x0.strides[0]) )))) != 0);
          __pyx_t_12 = __pyx_t_14;
          __pyx_L32_bool_binop_done:;
          if (__pyx_t_12) {

            /* "discretize/tree_ext.pyx":4037
 * 
 *                         if x1m == xF[0] or x1p == x0[0]:
 *                             over_lap_vol = 1.0             # <<<<<<<<<<<<<<
 *                         else:
 *                             over_lap_vol = min(x1p, x2p) - max(x1m, x2m)
 */
            __pyx_v_over_lap_vol = 1.0;

            /* "discretize/tree_ext.pyx":4036
 *                         z2p = in_cell.points[7].location[2] if self._dim==3 else 0.0
 * 
 *                         if x1m == xF[0] or x1p == x0[0]:             # <<<<<<<<<<<<<<
 *                             over_lap_vol = 1.0
 *                         else:
 */
            goto __pyx_L31;
          }

          /* "discretize/tree_ext.pyx":4039
 *                             over_lap_vol = 1.0
 *                         else:
 *                             over_lap_vol = min(x1p, x2p) - max(x1m, x2m)             # <<<<<<<<<<<<<<
 *                         if y1m == xF[1] or y1p == x0[1]:
 *                             over_lap_vol *= 1.0
 */
          /*else*/ {
            __pyx_t_21 = __pyx_v_x2p;
            __pyx_t_22 = __pyx_v_x1p;
            if (((__pyx_t_21 < __pyx_t_22) != 0)) {
              __pyx_t_23 = __pyx_t_21;
            } else {
              __pyx_t_23 = __pyx_t_22;
            }
            __pyx_t_21 = __pyx_v_x2m;
            __pyx_t_22 = __pyx_v_x1m;
            if (((__pyx_t_21 > __pyx_t_22) != 0)) {
              __pyx_t_32 = __pyx_t_21;
            } else {
              __pyx_t_32 = __pyx_t_22;
            }
            __pyx_v_over_lap_vol = (__pyx_t_23 - __pyx_t_32);
          }
          __pyx_L31:;

          /* "discretize/tree_ext.pyx":4040
 *                         else:
 *                             over_lap_vol = min(x1p, x2p) - max(x1m, x2m)
 *                         if y1m == xF[1] or y1p == x0[1]:             # <<<<<<<<<<<<<<
 *                             over_lap_vol *= 1.0
 *                         else:
 */
          __pyx_t_16 = 1;
          if (__pyx_t_16 < 0) __pyx_t_16 += __pyx_v_xF.shape[0];
          __pyx_t_14 = ((__pyx_v_y1m == (*((double *) ( /* dim=0 */ (__pyx_v_xF.data + __pyx_t_16 * __pyx_v_xF.strides[0]) )))) != 0);
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          __pyx_t_12 = __pyx_t_14;
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 */
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            /* "discretize/tree_ext.pyx":4040
 *                         else:
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 *                         if y1m == xF[1] or y1p == x0[1]:             # <<<<<<<<<<<<<<
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            __pyx_t_23 = __pyx_v_y1p;
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 */
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 *         cdef vector[double] all_weights
 *         cdef np.int64_t[:] indptr = np.zeros(self.nC+1, dtype=np.int64)
 *         cdef int_t nnz_counter = 0             # <<<<<<<<<<<<<<
 *         cdef int_t nnz_row = 0
 * 
 */
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 *         cdef np.int64_t[:] indptr = np.zeros(self.nC+1, dtype=np.int64)
 *         cdef int_t nnz_counter = 0
 *         cdef int_t nnz_row = 0             # <<<<<<<<<<<<<<
 * 
 *         cdef int_t nx_overlap, ny_overlap, nz_overlap, n_overlap
 */
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 *         cdef double weight_sum
 * 
 *         for cell in self.tree.cells:             # <<<<<<<<<<<<<<
 *             x1m = min(cell.points[0].location[0], xF[0])
 *             y1m = min(cell.points[0].location[1], xF[1])
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 * 
 *         for cell in self.tree.cells:
 *             x1m = min(cell.points[0].location[0], xF[0])             # <<<<<<<<<<<<<<
 *             y1m = min(cell.points[0].location[1], xF[1])
 * 
 */
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 *         for cell in self.tree.cells:
 *             x1m = min(cell.points[0].location[0], xF[0])
 *             y1m = min(cell.points[0].location[1], xF[1])             # <<<<<<<<<<<<<<
 * 
 *             x1p = max(cell.points[3].location[0], x0[0])
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 *             y1m = min(cell.points[0].location[1], xF[1])
 * 
 *             x1p = max(cell.points[3].location[0], x0[0])             # <<<<<<<<<<<<<<
 *             y1p = max(cell.points[3].location[1], x0[1])
 *             if self._dim==3:
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    /* "discretize/tree_ext.pyx":4158
 * 
 *             x1p = max(cell.points[3].location[0], x0[0])
 *             y1p = max(cell.points[3].location[1], x0[1])             # <<<<<<<<<<<<<<
 *             if self._dim==3:
 *                 z1m = min(cell.points[0].location[2], xF[2])
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 *             x1p = max(cell.points[3].location[0], x0[0])
 *             y1p = max(cell.points[3].location[1], x0[1])
 *             if self._dim==3:             # <<<<<<<<<<<<<<
 *                 z1m = min(cell.points[0].location[2], xF[2])
 *                 z1p = max(cell.points[7].location[2], x0[2])
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 *             y1p = max(cell.points[3].location[1], x0[1])
 *             if self._dim==3:
 *                 z1m = min(cell.points[0].location[2], xF[2])             # <<<<<<<<<<<<<<
 *                 z1p = max(cell.points[7].location[2], x0[2])
 *             # then need to find overlapping cells of TensorMesh...
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 *             if self._dim==3:
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 *                 z1p = max(cell.points[7].location[2], x0[2])             # <<<<<<<<<<<<<<
 *             # then need to find overlapping cells of TensorMesh...
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 *             x1p = max(cell.points[3].location[0], x0[0])
 *             y1p = max(cell.points[3].location[1], x0[1])
 *             if self._dim==3:             # <<<<<<<<<<<<<<
 *                 z1m = min(cell.points[0].location[2], xF[2])
 *                 z1p = max(cell.points[7].location[2], x0[2])
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 *                 z1p = max(cell.points[7].location[2], x0[2])
 *             # then need to find overlapping cells of TensorMesh...
 *             ix1 = max(_bisect_left(nodes_x, x1m) - 1, 0)             # <<<<<<<<<<<<<<
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 *             iy1 = max(_bisect_left(nodes_y, y1m) - 1, 0)
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    /* "discretize/tree_ext.pyx":4164
 *             # then need to find overlapping cells of TensorMesh...
 *             ix1 = max(_bisect_left(nodes_x, x1m) - 1, 0)
 *             ix2 = min(_bisect_right(nodes_x, x1p), nx)             # <<<<<<<<<<<<<<
 *             iy1 = max(_bisect_left(nodes_y, y1m) - 1, 0)
 *             iy2 = min(_bisect_right(nodes_y, y1p), ny)
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 *             ix1 = max(_bisect_left(nodes_x, x1m) - 1, 0)
 *             ix2 = min(_bisect_right(nodes_x, x1p), nx)
 *             iy1 = max(_bisect_left(nodes_y, y1m) - 1, 0)             # <<<<<<<<<<<<<<
 *             iy2 = min(_bisect_right(nodes_y, y1p), ny)
 *             if self._dim==3:
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 *             ix2 = min(_bisect_right(nodes_x, x1p), nx)
 *             iy1 = max(_bisect_left(nodes_y, y1m) - 1, 0)
 *             iy2 = min(_bisect_right(nodes_y, y1p), ny)             # <<<<<<<<<<<<<<
 *             if self._dim==3:
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 */
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 *             iy1 = max(_bisect_left(nodes_y, y1m) - 1, 0)
 *             iy2 = min(_bisect_right(nodes_y, y1p), ny)
 *             if self._dim==3:             # <<<<<<<<<<<<<<
 *                 iz1 = max(_bisect_left(nodes_z, z1m) - 1, 0)
 *                 iz2 = min(_bisect_right(nodes_z, z1p), nz)
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 *             iy2 = min(_bisect_right(nodes_y, y1p), ny)
 *             if self._dim==3:
 *                 iz1 = max(_bisect_left(nodes_z, z1m) - 1, 0)             # <<<<<<<<<<<<<<
 *                 iz2 = min(_bisect_right(nodes_z, z1p), nz)
 *             else:
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 *             if self._dim==3:
 *                 iz1 = max(_bisect_left(nodes_z, z1m) - 1, 0)
 *                 iz2 = min(_bisect_right(nodes_z, z1p), nz)             # <<<<<<<<<<<<<<
 *             else:
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 *             iy1 = max(_bisect_left(nodes_y, y1m) - 1, 0)
 *             iy2 = min(_bisect_right(nodes_y, y1p), ny)
 *             if self._dim==3:             # <<<<<<<<<<<<<<
 *                 iz1 = max(_bisect_left(nodes_z, z1m) - 1, 0)
 *                 iz2 = min(_bisect_right(nodes_z, z1p), nz)
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 *                 iz2 = min(_bisect_right(nodes_z, z1p), nz)
 *             else:
 *                 iz1 = 0             # <<<<<<<<<<<<<<
 *                 iz2 = 1
 *             nx_overlap = ix2-ix1
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 *             else:
 *                 iz1 = 0
 *                 iz2 = 1             # <<<<<<<<<<<<<<
 *             nx_overlap = ix2-ix1
 *             ny_overlap = iy2-iy1
 */
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 *                 iz1 = 0
 *                 iz2 = 1
 *             nx_overlap = ix2-ix1             # <<<<<<<<<<<<<<
 *             ny_overlap = iy2-iy1
 *             nz_overlap = iz2-iz1
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    /* "discretize/tree_ext.pyx":4174
 *                 iz2 = 1
 *             nx_overlap = ix2-ix1
 *             ny_overlap = iy2-iy1             # <<<<<<<<<<<<<<
 *             nz_overlap = iz2-iz1
 *             n_overlap = nx_overlap*ny_overlap*nz_overlap
 */
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 *             nx_overlap = ix2-ix1
 *             ny_overlap = iy2-iy1
 *             nz_overlap = iz2-iz1             # <<<<<<<<<<<<<<
 *             n_overlap = nx_overlap*ny_overlap*nz_overlap
 *             weights = <double *> malloc(n_overlap*sizeof(double))
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 *             ny_overlap = iy2-iy1
 *             nz_overlap = iz2-iz1
 *             n_overlap = nx_overlap*ny_overlap*nz_overlap             # <<<<<<<<<<<<<<
 *             weights = <double *> malloc(n_overlap*sizeof(double))
 * 
 */
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 *             nz_overlap = iz2-iz1
 *             n_overlap = nx_overlap*ny_overlap*nz_overlap
 *             weights = <double *> malloc(n_overlap*sizeof(double))             # <<<<<<<<<<<<<<
 * 
 *             dx = <double *> malloc(nx_overlap*sizeof(double))
 */
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 *             weights = <double *> malloc(n_overlap*sizeof(double))
 * 
 *             dx = <double *> malloc(nx_overlap*sizeof(double))             # <<<<<<<<<<<<<<
 *             for ix in range(ix1, ix2):
 *                 x2m = nodes_x[ix]
 */
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    /* "discretize/tree_ext.pyx":4180
 * 
 *             dx = <double *> malloc(nx_overlap*sizeof(double))
 *             for ix in range(ix1, ix2):             # <<<<<<<<<<<<<<
 *                 x2m = nodes_x[ix]
 *                 x2p = nodes_x[ix+1]
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    __pyx_t_14 = __pyx_t_6;
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 *             dx = <double *> malloc(nx_overlap*sizeof(double))
 *             for ix in range(ix1, ix2):
 *                 x2m = nodes_x[ix]             # <<<<<<<<<<<<<<
 *                 x2p = nodes_x[ix+1]
 *                 if x1m == xF[0] or x1p == x0[0]:
 */
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      if (__pyx_t_18 < 0) __pyx_t_18 += __pyx_v_nodes_x.shape[0];
      __pyx_v_x2m = (*((__pyx_t_5numpy_float64_t *) ( /* dim=0 */ (__pyx_v_nodes_x.data + __pyx_t_18 * __pyx_v_nodes_x.strides[0]) )));

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 *             for ix in range(ix1, ix2):
 *                 x2m = nodes_x[ix]
 *                 x2p = nodes_x[ix+1]             # <<<<<<<<<<<<<<
 *                 if x1m == xF[0] or x1p == x0[0]:
 *                     dx[ix-ix1] = 1.0
 */
      __pyx_t_18 = (__pyx_v_ix + 1);
      if (__pyx_t_18 < 0) __pyx_t_18 += __pyx_v_nodes_x.shape[0];
      __pyx_v_x2p = (*((__pyx_t_5numpy_float64_t *) ( /* dim=0 */ (__pyx_v_nodes_x.data + __pyx_t_18 * __pyx_v_nodes_x.strides[0]) )));

      /* "discretize/tree_ext.pyx":4183
 *                 x2m = nodes_x[ix]
 *                 x2p = nodes_x[ix+1]
 *                 if x1m == xF[0] or x1p == x0[0]:             # <<<<<<<<<<<<<<
 *                     dx[ix-ix1] = 1.0
 *                 else:
 */
      __pyx_t_18 = 0;
      if (__pyx_t_18 < 0) __pyx_t_18 += __pyx_v_xF.shape[0];
      __pyx_t_15 = ((__pyx_v_x1m == (*((double *) ( /* dim=0 */ (__pyx_v_xF.data + __pyx_t_18 * __pyx_v_xF.strides[0]) )))) != 0);
      if (!__pyx_t_15) {
      } else {
        __pyx_t_13 = __pyx_t_15;
        goto __pyx_L29_bool_binop_done;
      }
      __pyx_t_18 = 0;
      if (__pyx_t_18 < 0) __pyx_t_18 += __pyx_v_x0.shape[0];
      __pyx_t_15 = ((__pyx_v_x1p == (*((double *) ( /* dim=0 */ (__pyx_v_x0.data + __pyx_t_18 * __pyx_v_x0.strides[0]) )))) != 0);
      __pyx_t_13 = __pyx_t_15;
      __pyx_L29_bool_binop_done:;
      if (__pyx_t_13) {

        /* "discretize/tree_ext.pyx":4184
 *                 x2p = nodes_x[ix+1]
 *                 if x1m == xF[0] or x1p == x0[0]:
 *                     dx[ix-ix1] = 1.0             # <<<<<<<<<<<<<<
 *                 else:
 *                     dx[ix-ix1] = min(x1p, x2p) - max(x1m, x2m)
 */
        (__pyx_v_dx[(__pyx_v_ix - __pyx_v_ix1)]) = 1.0;

        /* "discretize/tree_ext.pyx":4183
 *                 x2m = nodes_x[ix]
 *                 x2p = nodes_x[ix+1]
 *                 if x1m == xF[0] or x1p == x0[0]:             # <<<<<<<<<<<<<<
 *                     dx[ix-ix1] = 1.0
 *                 else:
 */
        goto __pyx_L28;
      }

      /* "discretize/tree_ext.pyx":4186
 *                     dx[ix-ix1] = 1.0
 *                 else:
 *                     dx[ix-ix1] = min(x1p, x2p) - max(x1m, x2m)             # <<<<<<<<<<<<<<
 * 
 *             dy = <double *> malloc(ny_overlap*sizeof(double))
 */
      /*else*/ {
        __pyx_t_24 = __pyx_v_x2p;
        __pyx_t_25 = __pyx_v_x1p;
        if (((__pyx_t_24 < __pyx_t_25) != 0)) {
          __pyx_t_26 = __pyx_t_24;
        } else {
          __pyx_t_26 = __pyx_t_25;
        }
        __pyx_t_24 = __pyx_v_x2m;
        __pyx_t_25 = __pyx_v_x1m;
        if (((__pyx_t_24 > __pyx_t_25) != 0)) {
          __pyx_t_31 = __pyx_t_24;
        } else {
          __pyx_t_31 = __pyx_t_25;
        }
        (__pyx_v_dx[(__pyx_v_ix - __pyx_v_ix1)]) = (__pyx_t_26 - __pyx_t_31);
      }
      __pyx_L28:;
    }

    /* "discretize/tree_ext.pyx":4188
 *                     dx[ix-ix1] = min(x1p, x2p) - max(x1m, x2m)
 * 
 *             dy = <double *> malloc(ny_overlap*sizeof(double))             # <<<<<<<<<<<<<<
 *             for iy in range(iy1, iy2):
 *                 y2m = nodes_y[iy]
 */
    __pyx_v_dy = ((double *)malloc((__pyx_v_ny_overlap * (sizeof(double)))));

    /* "discretize/tree_ext.pyx":4189
 * 
 *             dy = <double *> malloc(ny_overlap*sizeof(double))
 *             for iy in range(iy1, iy2):             # <<<<<<<<<<<<<<
 *                 y2m = nodes_y[iy]
 *                 y2p = nodes_y[iy+1]
 */
    __pyx_t_6 = __pyx_v_iy2;
    __pyx_t_14 = __pyx_t_6;
    for (__pyx_t_30 = __pyx_v_iy1; __pyx_t_30 < __pyx_t_14; __pyx_t_30+=1) {
      __pyx_v_iy = __pyx_t_30;

      /* "discretize/tree_ext.pyx":4190
 *             dy = <double *> malloc(ny_overlap*sizeof(double))
 *             for iy in range(iy1, iy2):
 *                 y2m = nodes_y[iy]             # <<<<<<<<<<<<<<
 *                 y2p = nodes_y[iy+1]
 *                 if y1m == xF[1] or y1p == x0[1]:
 */
      __pyx_t_18 = __pyx_v_iy;
      if (__pyx_t_18 < 0) __pyx_t_18 += __pyx_v_nodes_y.shape[0];
      __pyx_v_y2m = (*((__pyx_t_5numpy_float64_t *) ( /* dim=0 */ (__pyx_v_nodes_y.data + __pyx_t_18 * __pyx_v_nodes_y.strides[0]) )));

      /* "discretize/tree_ext.pyx":4191
 *             for iy in range(iy1, iy2):
 *                 y2m = nodes_y[iy]
 *                 y2p = nodes_y[iy+1]             # <<<<<<<<<<<<<<
 *                 if y1m == xF[1] or y1p == x0[1]:
 *                     dy[iy-iy1] = 1.0
 */
      __pyx_t_18 = (__pyx_v_iy + 1);
      if (__pyx_t_18 < 0) __pyx_t_18 += __pyx_v_nodes_y.shape[0];
      __pyx_v_y2p = (*((__pyx_t_5numpy_float64_t *) ( /* dim=0 */ (__pyx_v_nodes_y.data + __pyx_t_18 * __pyx_v_nodes_y.strides[0]) )));

      /* "discretize/tree_ext.pyx":4192
 *                 y2m = nodes_y[iy]
 *                 y2p = nodes_y[iy+1]
 *                 if y1m == xF[1] or y1p == x0[1]:             # <<<<<<<<<<<<<<
 *                     dy[iy-iy1] = 1.0
 *                 else:
 */
      __pyx_t_18 = 1;
      if (__pyx_t_18 < 0) __pyx_t_18 += __pyx_v_xF.shape[0];
      __pyx_t_15 = ((__pyx_v_y1m == (*((double *) ( /* dim=0 */ (__pyx_v_xF.data + __pyx_t_18 * __pyx_v_xF.strides[0]) )))) != 0);
      if (!__pyx_t_15) {
      } else {
        __pyx_t_13 = __pyx_t_15;
        goto __pyx_L34_bool_binop_done;
      }
      __pyx_t_18 = 1;
      if (__pyx_t_18 < 0) __pyx_t_18 += __pyx_v_x0.shape[0];
      __pyx_t_15 = ((__pyx_v_y1p == (*((double *) ( /* dim=0 */ (__pyx_v_x0.data + __pyx_t_18 * __pyx_v_x0.strides[0]) )))) != 0);
      __pyx_t_13 = __pyx_t_15;
      __pyx_L34_bool_binop_done:;
      if (__pyx_t_13) {

        /* "discretize/tree_ext.pyx":4193
 *                 y2p = nodes_y[iy+1]
 *                 if y1m == xF[1] or y1p == x0[1]:
 *                     dy[iy-iy1] = 1.0             # <<<<<<<<<<<<<<
 *                 else:
 *                     dy[iy-iy1] = min(y1p, y2p) - max(y1m, y2m)
 */
        (__pyx_v_dy[(__pyx_v_iy - __pyx_v_iy1)]) = 1.0;

        /* "discretize/tree_ext.pyx":4192
 *                 y2m = nodes_y[iy]
 *                 y2p = nodes_y[iy+1]
 *                 if y1m == xF[1] or y1p == x0[1]:             # <<<<<<<<<<<<<<
 *                     dy[iy-iy1] = 1.0
 *                 else:
 */
        goto __pyx_L33;
      }

      /* "discretize/tree_ext.pyx":4195
 *                     dy[iy-iy1] = 1.0
 *                 else:
 *                     dy[iy-iy1] = min(y1p, y2p) - max(y1m, y2m)             # <<<<<<<<<<<<<<
 * 
 *             dz = <double *> malloc(nz_overlap*sizeof(double))
 */
      /*else*/ {
        __pyx_t_31 = __pyx_v_y2p;
        __pyx_t_26 = __pyx_v_y1p;
        if (((__pyx_t_31 < __pyx_t_26) != 0)) {
          __pyx_t_24 = __pyx_t_31;
        } else {
          __pyx_t_24 = __pyx_t_26;
        }
        __pyx_t_31 = __pyx_v_y2m;
        __pyx_t_26 = __pyx_v_y1m;
        if (((__pyx_t_31 > __pyx_t_26) != 0)) {
          __pyx_t_25 = __pyx_t_31;
        } else {
          __pyx_t_25 = __pyx_t_26;
        }
        (__pyx_v_dy[(__pyx_v_iy - __pyx_v_iy1)]) = (__pyx_t_24 - __pyx_t_25);
      }
      __pyx_L33:;
    }

    /* "discretize/tree_ext.pyx":4197
 *                     dy[iy-iy1] = min(y1p, y2p) - max(y1m, y2m)
 * 
 *             dz = <double *> malloc(nz_overlap*sizeof(double))             # <<<<<<<<<<<<<<
 *             for iz in range(iz1, iz2):
 *                 z2m = nodes_z[iz]
 */
    __pyx_v_dz = ((double *)malloc((__pyx_v_nz_overlap * (sizeof(double)))));

    /* "discretize/tree_ext.pyx":4198
 * 
 *             dz = <double *> malloc(nz_overlap*sizeof(double))
 *             for iz in range(iz1, iz2):             # <<<<<<<<<<<<<<
 *                 z2m = nodes_z[iz]
 *                 z2p = nodes_z[iz+1]
 */
    __pyx_t_6 = __pyx_v_iz2;
    __pyx_t_14 = __pyx_t_6;
    for (__pyx_t_30 = __pyx_v_iz1; __pyx_t_30 < __pyx_t_14; __pyx_t_30+=1) {
      __pyx_v_iz = __pyx_t_30;

      /* "discretize/tree_ext.pyx":4199
 *             dz = <double *> malloc(nz_overlap*sizeof(double))
 *             for iz in range(iz1, iz2):
 *                 z2m = nodes_z[iz]             # <<<<<<<<<<<<<<
 *                 z2p = nodes_z[iz+1]
 *                 if self._dim==3:
 */
      __pyx_t_18 = __pyx_v_iz;
      if (__pyx_t_18 < 0) __pyx_t_18 += __pyx_v_nodes_z.shape[0];
      __pyx_v_z2m = (*((__pyx_t_5numpy_float64_t *) ( /* dim=0 */ (__pyx_v_nodes_z.data + __pyx_t_18 * __pyx_v_nodes_z.strides[0]) )));

      /* "discretize/tree_ext.pyx":4200
 *             for iz in range(iz1, iz2):
 *                 z2m = nodes_z[iz]
 *                 z2p = nodes_z[iz+1]             # <<<<<<<<<<<<<<
 *                 if self._dim==3:
 *                     if z1m == xF[2] or z1p == x0[2]:
 */
      __pyx_t_18 = (__pyx_v_iz + 1);
      if (__pyx_t_18 < 0) __pyx_t_18 += __pyx_v_nodes_z.shape[0];
      __pyx_v_z2p = (*((__pyx_t_5numpy_float64_t *) ( /* dim=0 */ (__pyx_v_nodes_z.data + __pyx_t_18 * __pyx_v_nodes_z.strides[0]) )));

      /* "discretize/tree_ext.pyx":4201
 *                 z2m = nodes_z[iz]
 *                 z2p = nodes_z[iz+1]
 *                 if self._dim==3:             # <<<<<<<<<<<<<<
 *                     if z1m == xF[2] or z1p == x0[2]:
 *                         dz[iz-iz1] = 1.0
 */
      __pyx_t_13 = ((__pyx_v_self->_dim == 3) != 0);
      if (__pyx_t_13) {

        /* "discretize/tree_ext.pyx":4202
 *                 z2p = nodes_z[iz+1]
 *                 if self._dim==3:
 *                     if z1m == xF[2] or z1p == x0[2]:             # <<<<<<<<<<<<<<
 *                         dz[iz-iz1] = 1.0
 *                     else:
 */
        __pyx_t_18 = 2;
        if (__pyx_t_18 < 0) __pyx_t_18 += __pyx_v_xF.shape[0];
        __pyx_t_15 = ((__pyx_v_z1m == (*((double *) ( /* dim=0 */ (__pyx_v_xF.data + __pyx_t_18 * __pyx_v_xF.strides[0]) )))) != 0);
        if (!__pyx_t_15) {
        } else {
          __pyx_t_13 = __pyx_t_15;
          goto __pyx_L40_bool_binop_done;
        }
        __pyx_t_18 = 2;
        if (__pyx_t_18 < 0) __pyx_t_18 += __pyx_v_x0.shape[0];
        __pyx_t_15 = ((__pyx_v_z1p == (*((double *) ( /* dim=0 */ (__pyx_v_x0.data + __pyx_t_18 * __pyx_v_x0.strides[0]) )))) != 0);
        __pyx_t_13 = __pyx_t_15;
        __pyx_L40_bool_binop_done:;
        if (__pyx_t_13) {

          /* "discretize/tree_ext.pyx":4203
 *                 if self._dim==3:
 *                     if z1m == xF[2] or z1p == x0[2]:
 *                         dz[iz-iz1] = 1.0             # <<<<<<<<<<<<<<
 *                     else:
 *                         dz[iz-iz1] = min(z1p, z2p) - max(z1m, z2m)
 */
          (__pyx_v_dz[(__pyx_v_iz - __pyx_v_iz1)]) = 1.0;

          /* "discretize/tree_ext.pyx":4202
 *                 z2p = nodes_z[iz+1]
 *                 if self._dim==3:
 *                     if z1m == xF[2] or z1p == x0[2]:             # <<<<<<<<<<<<<<
 *                         dz[iz-iz1] = 1.0
 *                     else:
 */
          goto __pyx_L39;
        }

        /* "discretize/tree_ext.pyx":4205
 *                         dz[iz-iz1] = 1.0
 *                     else:
 *                         dz[iz-iz1] = min(z1p, z2p) - max(z1m, z2m)             # <<<<<<<<<<<<<<
 *                 else:
 *                     dz[iz-iz1] = 1.0
 */
        /*else*/ {
          __pyx_t_25 = __pyx_v_z2p;
          __pyx_t_24 = __pyx_v_z1p;
          if (((__pyx_t_25 < __pyx_t_24) != 0)) {
            __pyx_t_31 = __pyx_t_25;
          } else {
            __pyx_t_31 = __pyx_t_24;
          }
          __pyx_t_25 = __pyx_v_z2m;
          __pyx_t_24 = __pyx_v_z1m;
          if (((__pyx_t_25 > __pyx_t_24) != 0)) {
            __pyx_t_26 = __pyx_t_25;
          } else {
            __pyx_t_26 = __pyx_t_24;
          }
          (__pyx_v_dz[(__pyx_v_iz - __pyx_v_iz1)]) = (__pyx_t_31 - __pyx_t_26);
        }
        __pyx_L39:;

        /* "discretize/tree_ext.pyx":4201
 *                 z2m = nodes_z[iz]
 *                 z2p = nodes_z[iz+1]
 *                 if self._dim==3:             # <<<<<<<<<<<<<<
 *                     if z1m == xF[2] or z1p == x0[2]:
 *                         dz[iz-iz1] = 1.0
 */
        goto __pyx_L38;
      }

      /* "discretize/tree_ext.pyx":4207
 *                         dz[iz-iz1] = min(z1p, z2p) - max(z1m, z2m)
 *                 else:
 *                     dz[iz-iz1] = 1.0             # <<<<<<<<<<<<<<
 * 
 *             i = 0
 */
      /*else*/ {
        (__pyx_v_dz[(__pyx_v_iz - __pyx_v_iz1)]) = 1.0;
      }
      __pyx_L38:;
    }

    /* "discretize/tree_ext.pyx":4209
 *                     dz[iz-iz1] = 1.0
 * 
 *             i = 0             # <<<<<<<<<<<<<<
 *             weight_sum = 0.0
 *             nnz_row = 0
 */
    __pyx_v_i = 0;

    /* "discretize/tree_ext.pyx":4210
 * 
 *             i = 0
 *             weight_sum = 0.0             # <<<<<<<<<<<<<<
 *             nnz_row = 0
 *             for iz in range(iz1, iz2):
 */
    __pyx_v_weight_sum = 0.0;

    /* "discretize/tree_ext.pyx":4211
 *             i = 0
 *             weight_sum = 0.0
 *             nnz_row = 0             # <<<<<<<<<<<<<<
 *             for iz in range(iz1, iz2):
 *                 for iy in range(iy1, iy2):
 */
    __pyx_v_nnz_row = 0;

    /* "discretize/tree_ext.pyx":4212
 *             weight_sum = 0.0
 *             nnz_row = 0
 *             for iz in range(iz1, iz2):             # <<<<<<<<<<<<<<
 *                 for iy in range(iy1, iy2):
 *                     for ix in range(ix1, ix2):
 */
    __pyx_t_6 = __pyx_v_iz2;
    __pyx_t_14 = __pyx_t_6;
    for (__pyx_t_30 = __pyx_v_iz1; __pyx_t_30 < __pyx_t_14; __pyx_t_30+=1) {
      __pyx_v_iz = __pyx_t_30;

      /* "discretize/tree_ext.pyx":4213
 *             nnz_row = 0
 *             for iz in range(iz1, iz2):
 *                 for iy in range(iy1, iy2):             # <<<<<<<<<<<<<<
 *                     for ix in range(ix1, ix2):
 *                         in_cell_ind = ix + (iy + iz*ny)*nx
 */
      __pyx_t_32 = __pyx_v_iy2;
      __pyx_t_33 = __pyx_t_32;
      for (__pyx_t_34 = __pyx_v_iy1; __pyx_t_34 < __pyx_t_33; __pyx_t_34+=1) {
        __pyx_v_iy = __pyx_t_34;

        /* "discretize/tree_ext.pyx":4214
 *             for iz in range(iz1, iz2):
 *                 for iy in range(iy1, iy2):
 *                     for ix in range(ix1, ix2):             # <<<<<<<<<<<<<<
 *                         in_cell_ind = ix + (iy + iz*ny)*nx
 *                         weights[i] = dx[ix-ix1]*dy[iy-iy1]*dz[iz-iz1]
 */
        __pyx_t_35 = __pyx_v_ix2;
        __pyx_t_36 = __pyx_t_35;
        for (__pyx_t_37 = __pyx_v_ix1; __pyx_t_37 < __pyx_t_36; __pyx_t_37+=1) {
          __pyx_v_ix = __pyx_t_37;

          /* "discretize/tree_ext.pyx":4215
 *                 for iy in range(iy1, iy2):
 *                     for ix in range(ix1, ix2):
 *                         in_cell_ind = ix + (iy + iz*ny)*nx             # <<<<<<<<<<<<<<
 *                         weights[i] = dx[ix-ix1]*dy[iy-iy1]*dz[iz-iz1]
 *                         if build_mat and weights[i] != 0.0:
 */
          __pyx_v_in_cell_ind = (__pyx_v_ix + ((__pyx_v_iy + (__pyx_v_iz * __pyx_v_ny)) * __pyx_v_nx));

          /* "discretize/tree_ext.pyx":4216
 *                     for ix in range(ix1, ix2):
 *                         in_cell_ind = ix + (iy + iz*ny)*nx
 *                         weights[i] = dx[ix-ix1]*dy[iy-iy1]*dz[iz-iz1]             # <<<<<<<<<<<<<<
 *                         if build_mat and weights[i] != 0.0:
 *                             nnz_row += 1
 */
          (__pyx_v_weights[__pyx_v_i]) = (((__pyx_v_dx[(__pyx_v_ix - __pyx_v_ix1)]) * (__pyx_v_dy[(__pyx_v_iy - __pyx_v_iy1)])) * (__pyx_v_dz[(__pyx_v_iz - __pyx_v_iz1)]));

          /* "discretize/tree_ext.pyx":4217
 *                         in_cell_ind = ix + (iy + iz*ny)*nx
 *                         weights[i] = dx[ix-ix1]*dy[iy-iy1]*dz[iz-iz1]
 *                         if build_mat and weights[i] != 0.0:             # <<<<<<<<<<<<<<
 *                             nnz_row += 1
 *                             row_inds.push_back(in_cell_ind)
 */
          __pyx_t_15 = (__pyx_v_build_mat != 0);
          if (__pyx_t_15) {
          } else {
            __pyx_t_13 = __pyx_t_15;
            goto __pyx_L49_bool_binop_done;
          }
          __pyx_t_15 = (((__pyx_v_weights[__pyx_v_i]) != 0.0) != 0);
          __pyx_t_13 = __pyx_t_15;
          __pyx_L49_bool_binop_done:;
          if (__pyx_t_13) {

            /* "discretize/tree_ext.pyx":4218
 *                         weights[i] = dx[ix-ix1]*dy[iy-iy1]*dz[iz-iz1]
 *                         if build_mat and weights[i] != 0.0:
 *                             nnz_row += 1             # <<<<<<<<<<<<<<
 *                             row_inds.push_back(in_cell_ind)
 * 
 */
            __pyx_v_nnz_row = (__pyx_v_nnz_row + 1);

            /* "discretize/tree_ext.pyx":4219
 *                         if build_mat and weights[i] != 0.0:
 *                             nnz_row += 1
 *                             row_inds.push_back(in_cell_ind)             # <<<<<<<<<<<<<<
 * 
 *                         weight_sum += weights[i]
 */
            try {
              __pyx_v_row_inds.push_back(__pyx_v_in_cell_ind);
            } catch(...) {
              __Pyx_CppExn2PyErr();
              __PYX_ERR(0, 4219, __pyx_L1_error)
            }

            /* "discretize/tree_ext.pyx":4217
 *                         in_cell_ind = ix + (iy + iz*ny)*nx
 *                         weights[i] = dx[ix-ix1]*dy[iy-iy1]*dz[iz-iz1]
 *                         if build_mat and weights[i] != 0.0:             # <<<<<<<<<<<<<<
 *                             nnz_row += 1
 *                             row_inds.push_back(in_cell_ind)
 */
          }

          /* "discretize/tree_ext.pyx":4221
 *                             row_inds.push_back(in_cell_ind)
 * 
 *                         weight_sum += weights[i]             # <<<<<<<<<<<<<<
 *                         i += 1
 * 
 */
          __pyx_v_weight_sum = (__pyx_v_weight_sum + (__pyx_v_weights[__pyx_v_i]));

          /* "discretize/tree_ext.pyx":4222
 * 
 *                         weight_sum += weights[i]
 *                         i += 1             # <<<<<<<<<<<<<<
 * 
 *             for i in range(n_overlap):
 */
          __pyx_v_i = (__pyx_v_i + 1);
        }
      }
    }

    /* "discretize/tree_ext.pyx":4224
 *                         i += 1
 * 
 *             for i in range(n_overlap):             # <<<<<<<<<<<<<<
 *                 weights[i] /= weight_sum
 *                 if build_mat and weights[i] != 0.0:
 */
    __pyx_t_6 = __pyx_v_n_overlap;
    __pyx_t_14 = __pyx_t_6;
    for (__pyx_t_30 = 0; __pyx_t_30 < __pyx_t_14; __pyx_t_30+=1) {
      __pyx_v_i = __pyx_t_30;

      /* "discretize/tree_ext.pyx":4225
 * 
 *             for i in range(n_overlap):
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 *     if not is_slice:
 * 
 *         if start < 0:             # <<<<<<<<<<<<<<
 *             start += shape
 *         if not 0 <= start < shape:
 */
    }

    /* "View.MemoryView":831
 *         if start < 0:
 *             start += shape
 *         if not 0 <= start < shape:             # <<<<<<<<<<<<<<
 *             _err_dim(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 != 0)) != 0);
    if (__pyx_t_2) {

      /* "View.MemoryView":832
 *             start += shape
 *         if not 0 <= start < shape:
 *             _err_dim(IndexError, "Index out of bounds (axis %d)", dim)             # <<<<<<<<<<<<<<
 *     else:
 * 
 */
      __pyx_t_3 = __pyx_memoryview_err_dim(__pyx_builtin_IndexError, ((char *)"Index out of bounds (axis %d)"), __pyx_v_dim); if (unlikely(__pyx_t_3 == ((int)-1))) __PYX_ERR(1, 832, __pyx_L1_error)

      /* "View.MemoryView":831
 *         if start < 0:
 *             start += shape
 *         if not 0 <= start < shape:             # <<<<<<<<<<<<<<
 *             _err_dim(IndexError, "Index out of bounds (axis %d)", dim)
 *     else:
 */
    }

    /* "View.MemoryView":827
 *     cdef bint negative_step
 * 
 *     if not is_slice:             # <<<<<<<<<<<<<<
 * 
 *         if start < 0:
 */
    goto __pyx_L3;
  }

  /* "View.MemoryView":835
 *     else:
 * 
 *         negative_step = have_step != 0 and step < 0             # <<<<<<<<<<<<<<
 * 
 *         if have_step and step == 0:
 */
  /*else*/ {
    __pyx_t_1 = ((__pyx_v_have_step != 0) != 0);
    if (__pyx_t_1) {
    } else {
      __pyx_t_2 = __pyx_t_1;
      goto __pyx_L6_bool_binop_done;
    }
    __pyx_t_1 = ((__pyx_v_step < 0) != 0);
    __pyx_t_2 = __pyx_t_1;
    __pyx_L6_bool_binop_done:;
    __pyx_v_negative_step = __pyx_t_2;

    /* "View.MemoryView":837
 *         negative_step = have_step != 0 and step < 0
 * 
 *         if have_step and step == 0:             # <<<<<<<<<<<<<<
 *             _err_dim(ValueError, "Step may not be zero (axis %d)", dim)
 * 
 */
    __pyx_t_1 = (__pyx_v_have_step != 0);
    if (__pyx_t_1) {
    } else {
      __pyx_t_2 = __pyx_t_1;
      goto __pyx_L9_bool_binop_done;
    }
    __pyx_t_1 = ((__pyx_v_step == 0) != 0);
    __pyx_t_2 = __pyx_t_1;
    __pyx_L9_bool_binop_done:;
    if (__pyx_t_2) {

      /* "View.MemoryView":838
 * 
 *         if have_step and step == 0:
 *             _err_dim(ValueError, "Step may not be zero (axis %d)", dim)             # <<<<<<<<<<<<<<
 * 
 * 
 */
      __pyx_t_3 = __pyx_memoryview_err_dim(__pyx_builtin_ValueError, ((char *)"Step may not be zero (axis %d)"), __pyx_v_dim); if (unlikely(__pyx_t_3 == ((int)-1))) __PYX_ERR(1, 838, __pyx_L1_error)

      /* "View.MemoryView":837
 *         negative_step = have_step != 0 and step < 0
 * 
 *         if have_step and step == 0:             # <<<<<<<<<<<<<<
 *             _err_dim(ValueError, "Step may not be zero (axis %d)", dim)
 * 
 */
    }

    /* "View.MemoryView":841
 * 
 * 
 *         if have_start:             # <<<<<<<<<<<<<<
 *             if start < 0:
 *                 start += shape
 */
    __pyx_t_2 = (__pyx_v_have_start != 0);
    if (__pyx_t_2) {

      /* "View.MemoryView":842
 * 
 *         if have_start:
 *             if start < 0:             # <<<<<<<<<<<<<<
 *                 start += shape
 *                 if start < 0:
 */
      __pyx_t_2 = ((__pyx_v_start < 0) != 0);
      if (__pyx_t_2) {

        /* "View.MemoryView":843
 *         if have_start:
 *             if start < 0:
 *                 start += shape             # <<<<<<<<<<<<<<
 *                 if start < 0:
 *                     start = 0
 */
        __pyx_v_start = (__pyx_v_start + __pyx_v_shape);

        /* "View.MemoryView":844
 *             if start < 0:
 *                 start += shape
 *                 if start < 0:             # <<<<<<<<<<<<<<
 *                     start = 0
 *             elif start >= shape:
 */
        __pyx_t_2 = ((__pyx_v_start < 0) != 0);
        if (__pyx_t_2) {

          /* "View.MemoryView":845
 *                 start += shape
 *                 if start < 0:
 *                     start = 0             # <<<<<<<<<<<<<<
 *             elif start >= shape:
 *                 if negative_step:
 */
          __pyx_v_start = 0;

          /* "View.MemoryView":844
 *             if start < 0:
 *                 start += shape
 *                 if start < 0:             # <<<<<<<<<<<<<<
 *                     start = 0
 *             elif start >= shape:
 */
        }

        /* "View.MemoryView":842
 * 
 *         if have_start:
 *             if start < 0:             # <<<<<<<<<<<<<<
 *                 start += shape
 *                 if start < 0:
 */
        goto __pyx_L12;
      }

      /* "View.MemoryView":846
 *                 if start < 0:
 *                     start = 0
 *             elif start >= shape:             # <<<<<<<<<<<<<<
 *                 if negative_step:
 *                     start = shape - 1
 */
      __pyx_t_2 = ((__pyx_v_start >= __pyx_v_shape) != 0);
      if (__pyx_t_2) {

        /* "View.MemoryView":847
 *                     start = 0
 *             elif start >= shape:
 *                 if negative_step:             # <<<<<<<<<<<<<<
 *                     start = shape - 1
 *                 else:
 */
        __pyx_t_2 = (__pyx_v_negative_step != 0);
        if (__pyx_t_2) {

          /* "View.MemoryView":848
 *             elif start >= shape:
 *                 if negative_step:
 *                     start = shape - 1             # <<<<<<<<<<<<<<
 *                 else:
 *                     start = shape
 */
          __pyx_v_start = (__pyx_v_shape - 1);

          /* "View.MemoryView":847
 *                     start = 0
 *             elif start >= shape:
 *                 if negative_step:             # <<<<<<<<<<<<<<
 *                     start = shape - 1
 *                 else:
 */
          goto __pyx_L14;
        }

        /* "View.MemoryView":850
 *                     start = shape - 1
 *                 else:
 *                     start = shape             # <<<<<<<<<<<<<<
 *         else:
 *             if negative_step:
 */
        /*else*/ {
          __pyx_v_start = __pyx_v_shape;
        }
        __pyx_L14:;

        /* "View.MemoryView":846
 *                 if start < 0:
 *                     start = 0
 *             elif start >= shape:             # <<<<<<<<<<<<<<
 *                 if negative_step:
 *                     start = shape - 1
 */
      }
      __pyx_L12:;

      /* "View.MemoryView":841
 * 
 * 
 *         if have_start:             # <<<<<<<<<<<<<<
 *             if start < 0:
 *                 start += shape
 */
      goto __pyx_L11;
    }

    /* "View.MemoryView":852
 *                     start = shape
 *         else:
 *             if negative_step:             # <<<<<<<<<<<<<<
 *                 start = shape - 1
 *             else:
 */
    /*else*/ {
      __pyx_t_2 = (__pyx_v_negative_step != 0);
      if (__pyx_t_2) {

        /* "View.MemoryView":853
 *         else:
 *             if negative_step:
 *                 start = shape - 1             # <<<<<<<<<<<<<<
 *             else:
 *                 start = 0
 */
        __pyx_v_start = (__pyx_v_shape - 1);

        /* "View.MemoryView":852
 *                     start = shape
 *         else:
 *             if negative_step:             # <<<<<<<<<<<<<<
 *                 start = shape - 1
 *             else:
 */
        goto __pyx_L15;
      }

      /* "View.MemoryView":855
 *                 start = shape - 1
 *             else:
 *                 start = 0             # <<<<<<<<<<<<<<
 * 
 *         if have_stop:
 */
      /*else*/ {
        __pyx_v_start = 0;
      }
      __pyx_L15:;
    }
    __pyx_L11:;

    /* "View.MemoryView":857
 *                 start = 0
 * 
 *         if have_stop:             # <<<<<<<<<<<<<<
 *             if stop < 0:
 *                 stop += shape
 */
    __pyx_t_2 = (__pyx_v_have_stop != 0);
    if (__pyx_t_2) {

      /* "View.MemoryView":858
 * 
 *         if have_stop:
 *             if stop < 0:             # <<<<<<<<<<<<<<
 *                 stop += shape
 *                 if stop < 0:
 */
      __pyx_t_2 = ((__pyx_v_stop < 0) != 0);
      if (__pyx_t_2) {

        /* "View.MemoryView":859
 *         if have_stop:
 *             if stop < 0:
 *                 stop += shape             # <<<<<<<<<<<<<<
 *                 if stop < 0:
 *                     stop = 0
 */
        __pyx_v_stop = (__pyx_v_stop + __pyx_v_shape);

        /* "View.MemoryView":860
 *             if stop < 0:
 *                 stop += shape
 *                 if stop < 0:             # <<<<<<<<<<<<<<
 *                     stop = 0
 *             elif stop > shape:
 */
        __pyx_t_2 = ((__pyx_v_stop < 0) != 0);
        if (__pyx_t_2) {

          /* "View.MemoryView":861
 *                 stop += shape
 *                 if stop < 0:
 *                     stop = 0             # <<<<<<<<<<<<<<
 *             elif stop > shape:
 *                 stop = shape
 */
          __pyx_v_stop = 0;

          /* "View.MemoryView":860
 *             if stop < 0:
 *                 stop += shape
 *                 if stop < 0:             # <<<<<<<<<<<<<<
 *                     stop = 0
 *             elif stop > shape:
 */
        }

        /* "View.MemoryView":858
 * 
 *         if have_stop:
 *             if stop < 0:             # <<<<<<<<<<<<<<
 *                 stop += shape
 *                 if stop < 0:
 */
        goto __pyx_L17;
      }

      /* "View.MemoryView":862
 *                 if stop < 0:
 *                     stop = 0
 *             elif stop > shape:             # <<<<<<<<<<<<<<
 *                 stop = shape
 *         else:
 */
      __pyx_t_2 = ((__pyx_v_stop > __pyx_v_shape) != 0);
      if (__pyx_t_2) {

        /* "View.MemoryView":863
 *                     stop = 0
 *             elif stop > shape:
 *                 stop = shape             # <<<<<<<<<<<<<<
 *         else:
 *             if negative_step:
 */
        __pyx_v_stop = __pyx_v_shape;

        /* "View.MemoryView":862
 *                 if stop < 0:
 *                     stop = 0
 *             elif stop > shape:             # <<<<<<<<<<<<<<
 *                 stop = shape
 *         else:
 */
      }
      __pyx_L17:;

      /* "View.MemoryView":857
 *                 start = 0
 * 
 *         if have_stop:             # <<<<<<<<<<<<<<
 *             if stop < 0:
 *                 stop += shape
 */
      goto __pyx_L16;
    }

    /* "View.MemoryView":865
 *                 stop = shape
 *         else:
 *             if negative_step:             # <<<<<<<<<<<<<<
 *                 stop = -1
 *             else:
 */
    /*else*/ {
      __pyx_t_2 = (__pyx_v_negative_step != 0);
      if (__pyx_t_2) {

        /* "View.MemoryView":866
 *         else:
 *             if negative_step:
 *                 stop = -1             # <<<<<<<<<<<<<<
 *             else:
 *                 stop = shape
 */
        __pyx_v_stop = -1L;

        /* "View.MemoryView":865
 *                 stop = shape
 *         else:
 *             if negative_step:             # <<<<<<<<<<<<<<
 *                 stop = -1
 *             else:
 */
        goto __pyx_L19;
      }

      /* "View.MemoryView":868
 *                 stop = -1
 *             else:
 *                 stop = shape             # <<<<<<<<<<<<<<
 * 
 *         if not have_step:
 */
      /*else*/ {
        __pyx_v_stop = __pyx_v_shape;
      }
      __pyx_L19:;
    }
    __pyx_L16:;

    /* "View.MemoryView":870
 *                 stop = shape
 * 
 *         if not have_step:             # <<<<<<<<<<<<<<
 *             step = 1
 * 
 */
    __pyx_t_2 = ((!(__pyx_v_have_step != 0)) != 0);
    if (__pyx_t_2) {

      /* "View.MemoryView":871
 * 
 *         if not have_step:
 *             step = 1             # <<<<<<<<<<<<<<
 * 
 * 
 */
      __pyx_v_step = 1;

      /* "View.MemoryView":870
 *                 stop = shape
 * 
 *         if not have_step:             # <<<<<<<<<<<<<<
 *             step = 1
 * 
 */
    }

    /* "View.MemoryView":875
 * 
 *         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":877
 *             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":878
 * 
 *             if (stop - start) - step * new_shape:
 *                 new_shape += 1             # <<<<<<<<<<<<<<
 * 
 *         if new_shape < 0:
 */
      __pyx_v_new_shape = (__pyx_v_new_shape + 1);

      /* "View.MemoryView":877
 *             new_shape = (stop - start) // step
 * 
 *             if (stop - start) - step * new_shape:             # <<<<<<<<<<<<<<
 *                 new_shape += 1
 * 
 */
    }

    /* "View.MemoryView":880
 *                 new_shape += 1
 * 
 *         if new_shape < 0:             # <<<<<<<<<<<<<<
 *             new_shape = 0
 * 
 */
    __pyx_t_2 = ((__pyx_v_new_shape < 0) != 0);
    if (__pyx_t_2) {

      /* "View.MemoryView":881
 * 
 *         if new_shape < 0:
 *             new_shape = 0             # <<<<<<<<<<<<<<
 * 
 * 
 */
      __pyx_v_new_shape = 0;

      /* "View.MemoryView":880
 *                 new_shape += 1
 * 
 *         if new_shape < 0:             # <<<<<<<<<<<<<<
 *             new_shape = 0
 * 
 */
    }

    /* "View.MemoryView":884
 * 
 * 
 *         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":885
 * 
 *         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":886
 *         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":889
 * 
 * 
 *     if suboffset_dim[0] < 0:             # <<<<<<<<<<<<<<
 *         dst.data += start * stride
 *     else:
 */
  __pyx_t_2 = (((__pyx_v_suboffset_dim[0]) < 0) != 0);
  if (__pyx_t_2) {

    /* "View.MemoryView":890
 * 
 *     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":889
 * 
 * 
 *     if suboffset_dim[0] < 0:             # <<<<<<<<<<<<<<
 *         dst.data += start * stride
 *     else:
 */
    goto __pyx_L23;
  }

  /* "View.MemoryView":892
 *         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_L23:;

  /* "View.MemoryView":894
 *         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) != 0);
  if (__pyx_t_2) {

    /* "View.MemoryView":895
 * 
 *     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 != 0)) != 0);
    if (__pyx_t_2) {

      /* "View.MemoryView":896
 *     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) != 0);
      if (__pyx_t_2) {

        /* "View.MemoryView":897
 *         if not is_slice:
 *             if new_ndim == 0:
 *                 dst.data = (<char **> dst.data)[0] + suboffset             # <<<<<<<<<<<<<<
 *             else:
 *                 _err_dim(IndexError, "All dimensions preceding dimension %d "
 */
        __pyx_v_dst->data = ((((char **)__pyx_v_dst->data)[0]) + __pyx_v_suboffset);

        /* "View.MemoryView":896
 *     if suboffset >= 0:
 *         if not is_slice:
 *             if new_ndim == 0:             # <<<<<<<<<<<<<<
 *                 dst.data = (<char **> dst.data)[0] + suboffset
 *             else:
 */
        goto __pyx_L26;
      }

      /* "View.MemoryView":899
 *                 dst.data = (<char **> dst.data)[0] + suboffset
 *             else:
 *                 _err_dim(IndexError, "All dimensions preceding dimension %d "             # <<<<<<<<<<<<<<
 *                                      "must be indexed and not sliced", dim)
 *         else:
 */
      /*else*/ {

        /* "View.MemoryView":900
 *             else:
 *                 _err_dim(IndexError, "All dimensions preceding dimension %d "
 *                                      "must be indexed and not sliced", dim)             # <<<<<<<<<<<<<<
 *         else:
 *             suboffset_dim[0] = new_ndim
 */
        __pyx_t_3 = __pyx_memoryview_err_dim(__pyx_builtin_IndexError, ((char *)"All dimensions preceding dimension %d must be indexed and not sliced"), __pyx_v_dim); if (unlikely(__pyx_t_3 == ((int)-1))) __PYX_ERR(1, 899, __pyx_L1_error)
      }
      __pyx_L26:;

      /* "View.MemoryView":895
 * 
 *     if suboffset >= 0:
 *         if not is_slice:             # <<<<<<<<<<<<<<
 *             if new_ndim == 0:
 *                 dst.data = (<char **> dst.data)[0] + suboffset
 */
      goto __pyx_L25;
    }

    /* "View.MemoryView":902
 *                                      "must be indexed and not sliced", dim)
 *         else:
 *             suboffset_dim[0] = new_ndim             # <<<<<<<<<<<<<<
 * 
 *     return 0
 */
    /*else*/ {
      (__pyx_v_suboffset_dim[0]) = __pyx_v_new_ndim;
    }
    __pyx_L25:;

    /* "View.MemoryView":894
 *         dst.suboffsets[suboffset_dim[0]] += start * stride
 * 
 *     if suboffset >= 0:             # <<<<<<<<<<<<<<
 *         if not is_slice:
 *             if new_ndim == 0:
 */
  }

  /* "View.MemoryView":904
 *             suboffset_dim[0] = new_ndim
 * 
 *     return 0             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_r = 0;
  goto __pyx_L0;

  /* "View.MemoryView":807
 * 
 * @cname('__pyx_memoryview_slice_memviewslice')
 * cdef int slice_memviewslice(             # <<<<<<<<<<<<<<
 *         __Pyx_memviewslice *dst,
 *         Py_ssize_t shape, Py_ssize_t stride, Py_ssize_t suboffset,
 */

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

/* "View.MemoryView":910
 * 
 * @cname('__pyx_pybuffer_index')
 * cdef char *pybuffer_index(Py_buffer *view, char *bufp, Py_ssize_t index,             # <<<<<<<<<<<<<<
 *                           Py_ssize_t dim) except NULL:
 *     cdef Py_ssize_t shape, stride, suboffset = -1
 */

static char *__pyx_pybuffer_index(Py_buffer *__pyx_v_view, char *__pyx_v_bufp, Py_ssize_t __pyx_v_index, Py_ssize_t __pyx_v_dim) {
  Py_ssize_t __pyx_v_shape;
  Py_ssize_t __pyx_v_stride;
  Py_ssize_t __pyx_v_suboffset;
  Py_ssize_t __pyx_v_itemsize;
  char *__pyx_v_resultp;
  char *__pyx_r;
  __Pyx_RefNannyDeclarations
  Py_ssize_t __pyx_t_1;
  int __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("pybuffer_index", 0);

  /* "View.MemoryView":912
 * cdef char *pybuffer_index(Py_buffer *view, char *bufp, Py_ssize_t index,
 *                           Py_ssize_t dim) except NULL:
 *     cdef Py_ssize_t shape, stride, suboffset = -1             # <<<<<<<<<<<<<<
 *     cdef Py_ssize_t itemsize = view.itemsize
 *     cdef char *resultp
 */
  __pyx_v_suboffset = -1L;

  /* "View.MemoryView":913
 *                           Py_ssize_t dim) except NULL:
 *     cdef Py_ssize_t shape, stride, suboffset = -1
 *     cdef Py_ssize_t itemsize = view.itemsize             # <<<<<<<<<<<<<<
 *     cdef char *resultp
 * 
 */
  __pyx_t_1 = __pyx_v_view->itemsize;
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 *     cdef int i
 *     cdef Py_ssize_t c_stride = 0             # <<<<<<<<<<<<<<
 *     cdef Py_ssize_t f_stride = 0
 * 
 */
  __pyx_v_c_stride = 0;

  /* "View.MemoryView":1122
 *     cdef int i
 *     cdef Py_ssize_t c_stride = 0
 *     cdef Py_ssize_t f_stride = 0             # <<<<<<<<<<<<<<
 * 
 *     for i in range(ndim - 1, -1, -1):
 */
  __pyx_v_f_stride = 0;

  /* "View.MemoryView":1124
 *     cdef Py_ssize_t f_stride = 0
 * 
 *     for i in range(ndim - 1, -1, -1):             # <<<<<<<<<<<<<<
 *         if mslice.shape[i] > 1:
 *             c_stride = 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":1125
 * 
 *     for i in range(ndim - 1, -1, -1):
 *         if mslice.shape[i] > 1:             # <<<<<<<<<<<<<<
 *             c_stride = mslice.strides[i]
 *             break
 */
    __pyx_t_2 = (((__pyx_v_mslice->shape[__pyx_v_i]) > 1) != 0);
    if (__pyx_t_2) {

      /* "View.MemoryView":1126
 *     for i in range(ndim - 1, -1, -1):
 *         if mslice.shape[i] > 1:
 *             c_stride = mslice.strides[i]             # <<<<<<<<<<<<<<
 *             break
 * 
 */
      __pyx_v_c_stride = (__pyx_v_mslice->strides[__pyx_v_i]);

      /* "View.MemoryView":1127
 *         if mslice.shape[i] > 1:
 *             c_stride = mslice.strides[i]
 *             break             # <<<<<<<<<<<<<<
 * 
 *     for i in range(ndim):
 */
      goto __pyx_L4_break;

      /* "View.MemoryView":1125
 * 
 *     for i in range(ndim - 1, -1, -1):
 *         if mslice.shape[i] > 1:             # <<<<<<<<<<<<<<
 *             c_stride = mslice.strides[i]
 *             break
 */
    }
  }
  __pyx_L4_break:;

  /* "View.MemoryView":1129
 *             break
 * 
 *     for i in range(ndim):             # <<<<<<<<<<<<<<
 *         if mslice.shape[i] > 1:
 *             f_stride = mslice.strides[i]
 */
  __pyx_t_1 = __pyx_v_ndim;
  __pyx_t_3 = __pyx_t_1;
  for (__pyx_t_4 = 0; __pyx_t_4 < __pyx_t_3; __pyx_t_4+=1) {
    __pyx_v_i = __pyx_t_4;

    /* "View.MemoryView":1130
 * 
 *     for i in range(ndim):
 *         if mslice.shape[i] > 1:             # <<<<<<<<<<<<<<
 *             f_stride = mslice.strides[i]
 *             break
 */
    __pyx_t_2 = (((__pyx_v_mslice->shape[__pyx_v_i]) > 1) != 0);
    if (__pyx_t_2) {

      /* "View.MemoryView":1131
 *     for i in range(ndim):
 *         if mslice.shape[i] > 1:
 *             f_stride = mslice.strides[i]             # <<<<<<<<<<<<<<
 *             break
 * 
 */
      __pyx_v_f_stride = (__pyx_v_mslice->strides[__pyx_v_i]);

      /* "View.MemoryView":1132
 *         if mslice.shape[i] > 1:
 *             f_stride = mslice.strides[i]
 *             break             # <<<<<<<<<<<<<<
 * 
 *     if abs_py_ssize_t(c_stride) <= abs_py_ssize_t(f_stride):
 */
      goto __pyx_L7_break;

      /* "View.MemoryView":1130
 * 
 *     for i in range(ndim):
 *         if mslice.shape[i] > 1:             # <<<<<<<<<<<<<<
 *             f_stride = mslice.strides[i]
 *             break
 */
    }
  }
  __pyx_L7_break:;

  /* "View.MemoryView":1134
 *             break
 * 
 *     if abs_py_ssize_t(c_stride) <= abs_py_ssize_t(f_stride):             # <<<<<<<<<<<<<<
 *         return 'C'
 *     else:
 */
  __pyx_t_2 = ((abs_py_ssize_t(__pyx_v_c_stride) <= abs_py_ssize_t(__pyx_v_f_stride)) != 0);
  if (__pyx_t_2) {

    /* "View.MemoryView":1135
 * 
 *     if abs_py_ssize_t(c_stride) <= abs_py_ssize_t(f_stride):
 *         return 'C'             # <<<<<<<<<<<<<<
 *     else:
 *         return 'F'
 */
    __pyx_r = 'C';
    goto __pyx_L0;

    /* "View.MemoryView":1134
 *             break
 * 
 *     if abs_py_ssize_t(c_stride) <= abs_py_ssize_t(f_stride):             # <<<<<<<<<<<<<<
 *         return 'C'
 *     else:
 */
  }

  /* "View.MemoryView":1137
 *         return 'C'
 *     else:
 *         return 'F'             # <<<<<<<<<<<<<<
 * 
 * @cython.cdivision(True)
 */
  /*else*/ {
    __pyx_r = 'F';
    goto __pyx_L0;
  }

  /* "View.MemoryView":1116
 * 
 * @cname('__pyx_get_best_slice_order')
 * cdef char get_best_order(__Pyx_memviewslice *mslice, int ndim) nogil:             # <<<<<<<<<<<<<<
 *     """
 *     Figure out the best memory access order for a given slice.
 */

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

/* "View.MemoryView":1140
 * 
 * @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,
 */

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) {
  CYTHON_UNUSED Py_ssize_t __pyx_v_i;
  CYTHON_UNUSED Py_ssize_t __pyx_v_src_extent;
  Py_ssize_t __pyx_v_dst_extent;
  Py_ssize_t __pyx_v_src_stride;
  Py_ssize_t __pyx_v_dst_stride;
  int __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;
  Py_ssize_t __pyx_t_4;
  Py_ssize_t __pyx_t_5;
  Py_ssize_t __pyx_t_6;

  /* "View.MemoryView":1147
 * 
 *     cdef Py_ssize_t i
 *     cdef Py_ssize_t src_extent = src_shape[0]             # <<<<<<<<<<<<<<
 *     cdef Py_ssize_t dst_extent = dst_shape[0]
 *     cdef Py_ssize_t src_stride = src_strides[0]
 */
  __pyx_v_src_extent = (__pyx_v_src_shape[0]);

  /* "View.MemoryView":1148
 *     cdef Py_ssize_t i
 *     cdef Py_ssize_t src_extent = src_shape[0]
 *     cdef Py_ssize_t dst_extent = dst_shape[0]             # <<<<<<<<<<<<<<
 *     cdef Py_ssize_t src_stride = src_strides[0]
 *     cdef Py_ssize_t dst_stride = dst_strides[0]
 */
  __pyx_v_dst_extent = (__pyx_v_dst_shape[0]);

  /* "View.MemoryView":1149
 *     cdef Py_ssize_t src_extent = src_shape[0]
 *     cdef Py_ssize_t dst_extent = dst_shape[0]
 *     cdef Py_ssize_t src_stride = src_strides[0]             # <<<<<<<<<<<<<<
 *     cdef Py_ssize_t dst_stride = dst_strides[0]
 * 
 */
  __pyx_v_src_stride = (__pyx_v_src_strides[0]);

  /* "View.MemoryView":1150
 *     cdef Py_ssize_t dst_extent = dst_shape[0]
 *     cdef Py_ssize_t src_stride = src_strides[0]
 *     cdef Py_ssize_t dst_stride = dst_strides[0]             # <<<<<<<<<<<<<<
 * 
 *     if ndim == 1:
 */
  __pyx_v_dst_stride = (__pyx_v_dst_strides[0]);

  /* "View.MemoryView":1152
 *     cdef Py_ssize_t dst_stride = dst_strides[0]
 * 
 *     if ndim == 1:             # <<<<<<<<<<<<<<
 *        if (src_stride > 0 and dst_stride > 0 and
 *            <size_t> src_stride == itemsize == <size_t> dst_stride):
 */
  __pyx_t_1 = ((__pyx_v_ndim == 1) != 0);
  if (__pyx_t_1) {

    /* "View.MemoryView":1153
 * 
 *     if ndim == 1:
 *        if (src_stride > 0 and dst_stride > 0 and             # <<<<<<<<<<<<<<
 *            <size_t> src_stride == itemsize == <size_t> dst_stride):
 *            memcpy(dst_data, src_data, itemsize * dst_extent)
 */
    __pyx_t_2 = ((__pyx_v_src_stride > 0) != 0);
    if (__pyx_t_2) {
    } else {
      __pyx_t_1 = __pyx_t_2;
      goto __pyx_L5_bool_binop_done;
    }
    __pyx_t_2 = ((__pyx_v_dst_stride > 0) != 0);
    if (__pyx_t_2) {
    } else {
      __pyx_t_1 = __pyx_t_2;
      goto __pyx_L5_bool_binop_done;
    }

    /* "View.MemoryView":1154
 *     if ndim == 1:
 *        if (src_stride > 0 and dst_stride > 0 and
 *            <size_t> src_stride == itemsize == <size_t> dst_stride):             # <<<<<<<<<<<<<<
 *            memcpy(dst_data, src_data, itemsize * dst_extent)
 *        else:
 */
    __pyx_t_2 = (((size_t)__pyx_v_src_stride) == __pyx_v_itemsize);
    if (__pyx_t_2) {
      __pyx_t_2 = (__pyx_v_itemsize == ((size_t)__pyx_v_dst_stride));
    }
    __pyx_t_3 = (__pyx_t_2 != 0);
    __pyx_t_1 = __pyx_t_3;
    __pyx_L5_bool_binop_done:;

    /* "View.MemoryView":1153
 * 
 *     if ndim == 1:
 *        if (src_stride > 0 and dst_stride > 0 and             # <<<<<<<<<<<<<<
 *            <size_t> src_stride == itemsize == <size_t> dst_stride):
 *            memcpy(dst_data, src_data, itemsize * dst_extent)
 */
    if (__pyx_t_1) {

      /* "View.MemoryView":1155
 *        if (src_stride > 0 and dst_stride > 0 and
 *            <size_t> src_stride == itemsize == <size_t> dst_stride):
 *            memcpy(dst_data, src_data, itemsize * dst_extent)             # <<<<<<<<<<<<<<
 *        else:
 *            for i in range(dst_extent):
 */
      (void)(memcpy(__pyx_v_dst_data, __pyx_v_src_data, (__pyx_v_itemsize * __pyx_v_dst_extent)));

      /* "View.MemoryView":1153
 * 
 *     if ndim == 1:
 *        if (src_stride > 0 and dst_stride > 0 and             # <<<<<<<<<<<<<<
 *            <size_t> src_stride == itemsize == <size_t> dst_stride):
 *            memcpy(dst_data, src_data, itemsize * dst_extent)
 */
      goto __pyx_L4;
    }

    /* "View.MemoryView":1157
 *            memcpy(dst_data, src_data, itemsize * dst_extent)
 *        else:
 *            for i in range(dst_extent):             # <<<<<<<<<<<<<<
 *                memcpy(dst_data, src_data, itemsize)
 *                src_data += src_stride
 */
    /*else*/ {
      __pyx_t_4 = __pyx_v_dst_extent;
      __pyx_t_5 = __pyx_t_4;
      for (__pyx_t_6 = 0; __pyx_t_6 < __pyx_t_5; __pyx_t_6+=1) {
        __pyx_v_i = __pyx_t_6;

        /* "View.MemoryView":1158
 *        else:
 *            for i in range(dst_extent):
 *                memcpy(dst_data, src_data, itemsize)             # <<<<<<<<<<<<<<
 *                src_data += src_stride
 *                dst_data += dst_stride
 */
        (void)(memcpy(__pyx_v_dst_data, __pyx_v_src_data, __pyx_v_itemsize));

        /* "View.MemoryView":1159
 *            for i in range(dst_extent):
 *                memcpy(dst_data, src_data, itemsize)
 *                src_data += src_stride             # <<<<<<<<<<<<<<
 *                dst_data += dst_stride
 *     else:
 */
        __pyx_v_src_data = (__pyx_v_src_data + __pyx_v_src_stride);

        /* "View.MemoryView":1160
 *                memcpy(dst_data, src_data, itemsize)
 *                src_data += src_stride
 *                dst_data += dst_stride             # <<<<<<<<<<<<<<
 *     else:
 *         for i in range(dst_extent):
 */
        __pyx_v_dst_data = (__pyx_v_dst_data + __pyx_v_dst_stride);
      }
    }
    __pyx_L4:;

    /* "View.MemoryView":1152
 *     cdef Py_ssize_t dst_stride = dst_strides[0]
 * 
 *     if ndim == 1:             # <<<<<<<<<<<<<<
 *        if (src_stride > 0 and dst_stride > 0 and
 *            <size_t> src_stride == itemsize == <size_t> dst_stride):
 */
    goto __pyx_L3;
  }

  /* "View.MemoryView":1162
 *                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_4 = __pyx_v_dst_extent;
    __pyx_t_5 = __pyx_t_4;
    for (__pyx_t_6 = 0; __pyx_t_6 < __pyx_t_5; __pyx_t_6+=1) {
      __pyx_v_i = __pyx_t_6;

      /* "View.MemoryView":1163
 *     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":1167
 *                                      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":1168
 *                                      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":1140
 * 
 * @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":1170
 *             dst_data += dst_stride
 * 
 * cdef void copy_strided_to_strided(__Pyx_memviewslice *src,             # <<<<<<<<<<<<<<
 *                                   __Pyx_memviewslice *dst,
 *                                   int ndim, size_t itemsize) 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":1173
 *                                   __Pyx_memviewslice *dst,
 *                                   int ndim, size_t itemsize) 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":1170
 *             dst_data += dst_stride
 * 
 * cdef void copy_strided_to_strided(__Pyx_memviewslice *src,             # <<<<<<<<<<<<<<
 *                                   __Pyx_memviewslice *dst,
 *                                   int ndim, size_t itemsize) nogil:
 */

  /* function exit code */
}

/* "View.MemoryView":1177
 * 
 * @cname('__pyx_memoryview_slice_get_size')
 * cdef Py_ssize_t slice_get_size(__Pyx_memviewslice *src, int ndim) 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":1179
 * cdef Py_ssize_t slice_get_size(__Pyx_memviewslice *src, int ndim) 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":1181
 *     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":1182
 * 
 *     for shape in src.shape[:ndim]:
 *         size *= shape             # <<<<<<<<<<<<<<
 * 
 *     return size
 */
    __pyx_v_size = (__pyx_v_size * __pyx_v_shape);
  }

  /* "View.MemoryView":1184
 *         size *= shape
 * 
 *     return size             # <<<<<<<<<<<<<<
 * 
 * @cname('__pyx_fill_contig_strides_array')
 */
  __pyx_r = __pyx_v_size;
  goto __pyx_L0;

  /* "View.MemoryView":1177
 * 
 * @cname('__pyx_memoryview_slice_get_size')
 * cdef Py_ssize_t slice_get_size(__Pyx_memviewslice *src, int ndim) 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":1187
 * 
 * @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) 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":1196
 *     cdef int idx
 * 
 *     if order == 'F':             # <<<<<<<<<<<<<<
 *         for idx in range(ndim):
 *             strides[idx] = stride
 */
  __pyx_t_1 = ((__pyx_v_order == 'F') != 0);
  if (__pyx_t_1) {

    /* "View.MemoryView":1197
 * 
 *     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":1198
 *     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":1199
 *         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":1196
 *     cdef int idx
 * 
 *     if order == 'F':             # <<<<<<<<<<<<<<
 *         for idx in range(ndim):
 *             strides[idx] = stride
 */
    goto __pyx_L3;
  }

  /* "View.MemoryView":1201
 *             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":1202
 *     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":1203
 *         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":1265
 *         raise error(msg.decode('ascii'))
 *     else:
 *         raise error             # <<<<<<<<<<<<<<
 * 
 * @cname('__pyx_memoryview_copy_contents')
 */
  /*else*/ {
    __Pyx_Raise(__pyx_v_error, 0, 0, 0);
    __PYX_ERR(1, 1265, __pyx_L1_error)
  }

  /* "View.MemoryView":1261
 * 
 * @cname('__pyx_memoryview_err')
 * cdef int _err(object error, char *msg) except -1 with gil:             # <<<<<<<<<<<<<<
 *     if msg != NULL:
 *         raise error(msg.decode('ascii'))
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_AddTraceback("View.MemoryView._err", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __Pyx_XDECREF(__pyx_v_error);
  __Pyx_RefNannyFinishContext();
  #ifdef WITH_THREAD
  __Pyx_PyGILState_Release(__pyx_gilstate_save);
  #endif
  return __pyx_r;
}

/* "View.MemoryView":1268
 * 
 * @cname('__pyx_memoryview_copy_contents')
 * cdef int memoryview_copy_contents(__Pyx_memviewslice src,             # <<<<<<<<<<<<<<
 *                                   __Pyx_memviewslice dst,
 *                                   int src_ndim, int dst_ndim,
 */

static int __pyx_memoryview_copy_contents(__Pyx_memviewslice __pyx_v_src, __Pyx_memviewslice __pyx_v_dst, int __pyx_v_src_ndim, int __pyx_v_dst_ndim, int __pyx_v_dtype_is_object) {
  void *__pyx_v_tmpdata;
  size_t __pyx_v_itemsize;
  int __pyx_v_i;
  char __pyx_v_order;
  int __pyx_v_broadcasting;
  int __pyx_v_direct_copy;
  __Pyx_memviewslice __pyx_v_tmp;
  int __pyx_v_ndim;
  int __pyx_r;
  Py_ssize_t __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;
  int __pyx_t_4;
  int __pyx_t_5;
  int __pyx_t_6;
  void *__pyx_t_7;
  int __pyx_t_8;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;

  /* "View.MemoryView":1276
 *     Check for overlapping memory and verify the shapes.
 *     """
 *     cdef void *tmpdata = NULL             # <<<<<<<<<<<<<<
 *     cdef size_t itemsize = src.memview.view.itemsize
 *     cdef int i
 */
  __pyx_v_tmpdata = NULL;

  /* "View.MemoryView":1277
 *     """
 *     cdef void *tmpdata = NULL
 *     cdef size_t itemsize = src.memview.view.itemsize             # <<<<<<<<<<<<<<
 *     cdef int i
 *     cdef char order = get_best_order(&src, src_ndim)
 */
  __pyx_t_1 = __pyx_v_src.memview->view.itemsize;
  __pyx_v_itemsize = __pyx_t_1;

  /* "View.MemoryView":1279
 *     cdef size_t itemsize = src.memview.view.itemsize
 *     cdef int i
 *     cdef char order = get_best_order(&src, src_ndim)             # <<<<<<<<<<<<<<
 *     cdef bint broadcasting = False
 *     cdef bint direct_copy = False
 */
  __pyx_v_order = __pyx_get_best_slice_order((&__pyx_v_src), __pyx_v_src_ndim);

  /* "View.MemoryView":1280
 *     cdef int i
 *     cdef char order = get_best_order(&src, src_ndim)
 *     cdef bint broadcasting = False             # <<<<<<<<<<<<<<
 *     cdef bint direct_copy = False
 *     cdef __Pyx_memviewslice tmp
 */
  __pyx_v_broadcasting = 0;

  /* "View.MemoryView":1281
 *     cdef char order = get_best_order(&src, src_ndim)
 *     cdef bint broadcasting = False
 *     cdef bint direct_copy = False             # <<<<<<<<<<<<<<
 *     cdef __Pyx_memviewslice tmp
 * 
 */
  __pyx_v_direct_copy = 0;

  /* "View.MemoryView":1284
 *     cdef __Pyx_memviewslice tmp
 * 
 *     if src_ndim < dst_ndim:             # <<<<<<<<<<<<<<
 *         broadcast_leading(&src, src_ndim, dst_ndim)
 *     elif dst_ndim < src_ndim:
 */
  __pyx_t_2 = ((__pyx_v_src_ndim < __pyx_v_dst_ndim) != 0);
  if (__pyx_t_2) {

    /* "View.MemoryView":1285
 * 
 *     if src_ndim < dst_ndim:
 *         broadcast_leading(&src, src_ndim, dst_ndim)             # <<<<<<<<<<<<<<
 *     elif dst_ndim < src_ndim:
 *         broadcast_leading(&dst, dst_ndim, src_ndim)
 */
    __pyx_memoryview_broadcast_leading((&__pyx_v_src), __pyx_v_src_ndim, __pyx_v_dst_ndim);

    /* "View.MemoryView":1284
 *     cdef __Pyx_memviewslice tmp
 * 
 *     if src_ndim < dst_ndim:             # <<<<<<<<<<<<<<
 *         broadcast_leading(&src, src_ndim, dst_ndim)
 *     elif dst_ndim < src_ndim:
 */
    goto __pyx_L3;
  }

  /* "View.MemoryView":1286
 *     if src_ndim < dst_ndim:
 *         broadcast_leading(&src, src_ndim, dst_ndim)
 *     elif dst_ndim < src_ndim:             # <<<<<<<<<<<<<<
 *         broadcast_leading(&dst, dst_ndim, src_ndim)
 * 
 */
  __pyx_t_2 = ((__pyx_v_dst_ndim < __pyx_v_src_ndim) != 0);
  if (__pyx_t_2) {

    /* "View.MemoryView":1287
 *         broadcast_leading(&src, src_ndim, dst_ndim)
 *     elif dst_ndim < src_ndim:
 *         broadcast_leading(&dst, dst_ndim, src_ndim)             # <<<<<<<<<<<<<<
 * 
 *     cdef int ndim = max(src_ndim, dst_ndim)
 */
    __pyx_memoryview_broadcast_leading((&__pyx_v_dst), __pyx_v_dst_ndim, __pyx_v_src_ndim);

    /* "View.MemoryView":1286
 *     if src_ndim < dst_ndim:
 *         broadcast_leading(&src, src_ndim, dst_ndim)
 *     elif dst_ndim < src_ndim:             # <<<<<<<<<<<<<<
 *         broadcast_leading(&dst, dst_ndim, src_ndim)
 * 
 */
  }
  __pyx_L3:;

  /* "View.MemoryView":1289
 *         broadcast_leading(&dst, dst_ndim, src_ndim)
 * 
 *     cdef int ndim = max(src_ndim, dst_ndim)             # <<<<<<<<<<<<<<
 * 
 *     for i in range(ndim):
 */
  __pyx_t_3 = __pyx_v_dst_ndim;
  __pyx_t_4 = __pyx_v_src_ndim;
  if (((__pyx_t_3 > __pyx_t_4) != 0)) {
    __pyx_t_5 = __pyx_t_3;
  } else {
    __pyx_t_5 = __pyx_t_4;
  }
  __pyx_v_ndim = __pyx_t_5;

  /* "View.MemoryView":1291
 *     cdef int ndim = max(src_ndim, dst_ndim)
 * 
 *     for i in range(ndim):             # <<<<<<<<<<<<<<
 *         if src.shape[i] != dst.shape[i]:
 *             if src.shape[i] == 1:
 */
  __pyx_t_5 = __pyx_v_ndim;
  __pyx_t_3 = __pyx_t_5;
  for (__pyx_t_4 = 0; __pyx_t_4 < __pyx_t_3; __pyx_t_4+=1) {
    __pyx_v_i = __pyx_t_4;

    /* "View.MemoryView":1292
 * 
 *     for i in range(ndim):
 *         if src.shape[i] != dst.shape[i]:             # <<<<<<<<<<<<<<
 *             if src.shape[i] == 1:
 *                 broadcasting = True
 */
    __pyx_t_2 = (((__pyx_v_src.shape[__pyx_v_i]) != (__pyx_v_dst.shape[__pyx_v_i])) != 0);
    if (__pyx_t_2) {

      /* "View.MemoryView":1293
 *     for i in range(ndim):
 *         if src.shape[i] != dst.shape[i]:
 *             if src.shape[i] == 1:             # <<<<<<<<<<<<<<
 *                 broadcasting = True
 *                 src.strides[i] = 0
 */
      __pyx_t_2 = (((__pyx_v_src.shape[__pyx_v_i]) == 1) != 0);
      if (__pyx_t_2) {

        /* "View.MemoryView":1294
 *         if src.shape[i] != dst.shape[i]:
 *             if src.shape[i] == 1:
 *                 broadcasting = True             # <<<<<<<<<<<<<<
 *                 src.strides[i] = 0
 *             else:
 */
        __pyx_v_broadcasting = 1;

        /* "View.MemoryView":1295
 *             if src.shape[i] == 1:
 *                 broadcasting = True
 *                 src.strides[i] = 0             # <<<<<<<<<<<<<<
 *             else:
 *                 _err_extents(i, dst.shape[i], src.shape[i])
 */
        (__pyx_v_src.strides[__pyx_v_i]) = 0;

        /* "View.MemoryView":1293
 *     for i in range(ndim):
 *         if src.shape[i] != dst.shape[i]:
 *             if src.shape[i] == 1:             # <<<<<<<<<<<<<<
 *                 broadcasting = True
 *                 src.strides[i] = 0
 */
        goto __pyx_L7;
      }

      /* "View.MemoryView":1297
 *                 src.strides[i] = 0
 *             else:
 *                 _err_extents(i, dst.shape[i], src.shape[i])             # <<<<<<<<<<<<<<
 * 
 *         if src.suboffsets[i] >= 0:
 */
      /*else*/ {
        __pyx_t_6 = __pyx_memoryview_err_extents(__pyx_v_i, (__pyx_v_dst.shape[__pyx_v_i]), (__pyx_v_src.shape[__pyx_v_i])); if (unlikely(__pyx_t_6 == ((int)-1))) __PYX_ERR(1, 1297, __pyx_L1_error)
      }
      __pyx_L7:;

      /* "View.MemoryView":1292
 * 
 *     for i in range(ndim):
 *         if src.shape[i] != dst.shape[i]:             # <<<<<<<<<<<<<<
 *             if src.shape[i] == 1:
 *                 broadcasting = True
 */
    }

    /* "View.MemoryView":1299
 *                 _err_extents(i, dst.shape[i], src.shape[i])
 * 
 *         if src.suboffsets[i] >= 0:             # <<<<<<<<<<<<<<
 *             _err_dim(ValueError, "Dimension %d is not direct", i)
 * 
 */
    __pyx_t_2 = (((__pyx_v_src.suboffsets[__pyx_v_i]) >= 0) != 0);
    if (__pyx_t_2) {

      /* "View.MemoryView":1300
 * 
 *         if src.suboffsets[i] >= 0:
 *             _err_dim(ValueError, "Dimension %d is not direct", i)             # <<<<<<<<<<<<<<
 * 
 *     if slices_overlap(&src, &dst, ndim, itemsize):
 */
      __pyx_t_6 = __pyx_memoryview_err_dim(__pyx_builtin_ValueError, ((char *)"Dimension %d is not direct"), __pyx_v_i); if (unlikely(__pyx_t_6 == ((int)-1))) __PYX_ERR(1, 1300, __pyx_L1_error)

      /* "View.MemoryView":1299
 *                 _err_extents(i, dst.shape[i], src.shape[i])
 * 
 *         if src.suboffsets[i] >= 0:             # <<<<<<<<<<<<<<
 *             _err_dim(ValueError, "Dimension %d is not direct", i)
 * 
 */
    }
  }

  /* "View.MemoryView":1302
 *             _err_dim(ValueError, "Dimension %d is not direct", i)
 * 
 *     if slices_overlap(&src, &dst, ndim, itemsize):             # <<<<<<<<<<<<<<
 * 
 *         if not slice_is_contig(src, order, ndim):
 */
  __pyx_t_2 = (__pyx_slices_overlap((&__pyx_v_src), (&__pyx_v_dst), __pyx_v_ndim, __pyx_v_itemsize) != 0);
  if (__pyx_t_2) {

    /* "View.MemoryView":1304
 *     if slices_overlap(&src, &dst, ndim, itemsize):
 * 
 *         if not slice_is_contig(src, order, ndim):             # <<<<<<<<<<<<<<
 *             order = get_best_order(&dst, ndim)
 * 
 */
    __pyx_t_2 = ((!(__pyx_memviewslice_is_contig(__pyx_v_src, __pyx_v_order, __pyx_v_ndim) != 0)) != 0);
    if (__pyx_t_2) {

      /* "View.MemoryView":1305
 * 
 *         if not slice_is_contig(src, order, ndim):
 *             order = get_best_order(&dst, ndim)             # <<<<<<<<<<<<<<
 * 
 *         tmpdata = copy_data_to_temp(&src, &tmp, order, ndim)
 */
      __pyx_v_order = __pyx_get_best_slice_order((&__pyx_v_dst), __pyx_v_ndim);

      /* "View.MemoryView":1304
 *     if slices_overlap(&src, &dst, ndim, itemsize):
 * 
 *         if not slice_is_contig(src, order, ndim):             # <<<<<<<<<<<<<<
 *             order = get_best_order(&dst, ndim)
 * 
 */
    }

    /* "View.MemoryView":1307
 *             order = get_best_order(&dst, ndim)
 * 
 *         tmpdata = copy_data_to_temp(&src, &tmp, order, ndim)             # <<<<<<<<<<<<<<
 *         src = tmp
 * 
 */
    __pyx_t_7 = __pyx_memoryview_copy_data_to_temp((&__pyx_v_src), (&__pyx_v_tmp), __pyx_v_order, __pyx_v_ndim); if (unlikely(__pyx_t_7 == ((void *)NULL))) __PYX_ERR(1, 1307, __pyx_L1_error)
    __pyx_v_tmpdata = __pyx_t_7;

    /* "View.MemoryView":1308
 * 
 *         tmpdata = copy_data_to_temp(&src, &tmp, order, ndim)
 *         src = tmp             # <<<<<<<<<<<<<<
 * 
 *     if not broadcasting:
 */
    __pyx_v_src = __pyx_v_tmp;

    /* "View.MemoryView":1302
 *             _err_dim(ValueError, "Dimension %d is not direct", i)
 * 
 *     if slices_overlap(&src, &dst, ndim, itemsize):             # <<<<<<<<<<<<<<
 * 
 *         if not slice_is_contig(src, order, ndim):
 */
  }

  /* "View.MemoryView":1310
 *         src = tmp
 * 
 *     if not broadcasting:             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_t_2 = ((!(__pyx_v_broadcasting != 0)) != 0);
  if (__pyx_t_2) {

    /* "View.MemoryView":1313
 * 
 * 
 *         if slice_is_contig(src, 'C', ndim):             # <<<<<<<<<<<<<<
 *             direct_copy = slice_is_contig(dst, 'C', ndim)
 *         elif slice_is_contig(src, 'F', ndim):
 */
    __pyx_t_2 = (__pyx_memviewslice_is_contig(__pyx_v_src, 'C', __pyx_v_ndim) != 0);
    if (__pyx_t_2) {

      /* "View.MemoryView":1314
 * 
 *         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_v_direct_copy = __pyx_memviewslice_is_contig(__pyx_v_dst, 'C', __pyx_v_ndim);

      /* "View.MemoryView":1313
 * 
 * 
 *         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":1315
 *         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) != 0);
    if (__pyx_t_2) {

      /* "View.MemoryView":1316
 *             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":1315
 *         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":1318
 *             direct_copy = slice_is_contig(dst, 'F', ndim)
 * 
 *         if direct_copy:             # <<<<<<<<<<<<<<
 * 
 *             refcount_copying(&dst, dtype_is_object, ndim, False)
 */
    __pyx_t_2 = (__pyx_v_direct_copy != 0);
    if (__pyx_t_2) {

      /* "View.MemoryView":1320
 *         if direct_copy:
 * 
 *             refcount_copying(&dst, dtype_is_object, ndim, False)             # <<<<<<<<<<<<<<
 *             memcpy(dst.data, src.data, slice_get_size(&src, ndim))
 *             refcount_copying(&dst, dtype_is_object, ndim, True)
 */
      __pyx_memoryview_refcount_copying((&__pyx_v_dst), __pyx_v_dtype_is_object, __pyx_v_ndim, 0);

      /* "View.MemoryView":1321
 * 
 *             refcount_copying(&dst, dtype_is_object, ndim, False)
 *             memcpy(dst.data, src.data, slice_get_size(&src, ndim))             # <<<<<<<<<<<<<<
 *             refcount_copying(&dst, dtype_is_object, ndim, 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":1322
 *             refcount_copying(&dst, dtype_is_object, ndim, False)
 *             memcpy(dst.data, src.data, slice_get_size(&src, ndim))
 *             refcount_copying(&dst, dtype_is_object, ndim, True)             # <<<<<<<<<<<<<<
 *             free(tmpdata)
 *             return 0
 */
      __pyx_memoryview_refcount_copying((&__pyx_v_dst), __pyx_v_dtype_is_object, __pyx_v_ndim, 1);

      /* "View.MemoryView":1323
 *             memcpy(dst.data, src.data, slice_get_size(&src, ndim))
 *             refcount_copying(&dst, dtype_is_object, ndim, True)
 *             free(tmpdata)             # <<<<<<<<<<<<<<
 *             return 0
 * 
 */
      free(__pyx_v_tmpdata);

      /* "View.MemoryView":1324
 *             refcount_copying(&dst, dtype_is_object, ndim, True)
 *             free(tmpdata)
 *             return 0             # <<<<<<<<<<<<<<
 * 
 *     if order == 'F' == get_best_order(&dst, ndim):
 */
      __pyx_r = 0;
      goto __pyx_L0;

      /* "View.MemoryView":1318
 *             direct_copy = slice_is_contig(dst, 'F', ndim)
 * 
 *         if direct_copy:             # <<<<<<<<<<<<<<
 * 
 *             refcount_copying(&dst, dtype_is_object, ndim, False)
 */
    }

    /* "View.MemoryView":1310
 *         src = tmp
 * 
 *     if not broadcasting:             # <<<<<<<<<<<<<<
 * 
 * 
 */
  }

  /* "View.MemoryView":1326
 *             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));
  }
  __pyx_t_8 = (__pyx_t_2 != 0);
  if (__pyx_t_8) {

    /* "View.MemoryView":1329
 * 
 * 
 *         transpose_memslice(&src)             # <<<<<<<<<<<<<<
 *         transpose_memslice(&dst)
 * 
 */
    __pyx_t_5 = __pyx_memslice_transpose((&__pyx_v_src)); if (unlikely(__pyx_t_5 == ((int)0))) __PYX_ERR(1, 1329, __pyx_L1_error)

    /* "View.MemoryView":1330
 * 
 *         transpose_memslice(&src)
 *         transpose_memslice(&dst)             # <<<<<<<<<<<<<<
 * 
 *     refcount_copying(&dst, dtype_is_object, ndim, False)
 */
    __pyx_t_5 = __pyx_memslice_transpose((&__pyx_v_dst)); if (unlikely(__pyx_t_5 == ((int)0))) __PYX_ERR(1, 1330, __pyx_L1_error)

    /* "View.MemoryView":1326
 *             return 0
 * 
 *     if order == 'F' == get_best_order(&dst, ndim):             # <<<<<<<<<<<<<<
 * 
 * 
 */
  }

  /* "View.MemoryView":1332
 *         transpose_memslice(&dst)
 * 
 *     refcount_copying(&dst, dtype_is_object, ndim, False)             # <<<<<<<<<<<<<<
 *     copy_strided_to_strided(&src, &dst, ndim, itemsize)
 *     refcount_copying(&dst, dtype_is_object, ndim, True)
 */
  __pyx_memoryview_refcount_copying((&__pyx_v_dst), __pyx_v_dtype_is_object, __pyx_v_ndim, 0);

  /* "View.MemoryView":1333
 * 
 *     refcount_copying(&dst, dtype_is_object, ndim, False)
 *     copy_strided_to_strided(&src, &dst, ndim, itemsize)             # <<<<<<<<<<<<<<
 *     refcount_copying(&dst, dtype_is_object, ndim, True)
 * 
 */
  copy_strided_to_strided((&__pyx_v_src), (&__pyx_v_dst), __pyx_v_ndim, __pyx_v_itemsize);

  /* "View.MemoryView":1334
 *     refcount_copying(&dst, dtype_is_object, ndim, False)
 *     copy_strided_to_strided(&src, &dst, ndim, itemsize)
 *     refcount_copying(&dst, dtype_is_object, ndim, True)             # <<<<<<<<<<<<<<
 * 
 *     free(tmpdata)
 */
  __pyx_memoryview_refcount_copying((&__pyx_v_dst), __pyx_v_dtype_is_object, __pyx_v_ndim, 1);

  /* "View.MemoryView":1336
 *     refcount_copying(&dst, dtype_is_object, ndim, True)
 * 
 *     free(tmpdata)             # <<<<<<<<<<<<<<
 *     return 0
 * 
 */
  free(__pyx_v_tmpdata);

  /* "View.MemoryView":1337
 * 
 *     free(tmpdata)
 *     return 0             # <<<<<<<<<<<<<<
 * 
 * @cname('__pyx_memoryview_broadcast_leading')
 */
  __pyx_r = 0;
  goto __pyx_L0;

  /* "View.MemoryView":1268
 * 
 * @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
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 * 
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/* "View.MemoryView":1407
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  return __pyx_pw_10discretize_8tree_ext_8TreeCell_5edges_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_8TreeCell_faces(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_8TreeCell_5faces_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_8TreeCell_center(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_8TreeCell_6center_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_8TreeCell_x0(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_8TreeCell_2x0_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_8TreeCell_h(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_8TreeCell_1h_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_8TreeCell_dim(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_8TreeCell_3dim_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_8TreeCell_index(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_8TreeCell_5index_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_8TreeCell_neighbors(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_8TreeCell_9neighbors_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_8TreeCell__index_loc(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_8TreeCell_10_index_loc_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_8TreeCell__level(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_8TreeCell_6_level_1__get__(o);
}

static PyMethodDef __pyx_methods_10discretize_8tree_ext_TreeCell[] = {
  {"__reduce_cython__", (PyCFunction)__pyx_pw_10discretize_8tree_ext_8TreeCell_1__reduce_cython__, METH_NOARGS, __pyx_doc_10discretize_8tree_ext_8TreeCell___reduce_cython__},
  {"__setstate_cython__", (PyCFunction)__pyx_pw_10discretize_8tree_ext_8TreeCell_3__setstate_cython__, METH_O, __pyx_doc_10discretize_8tree_ext_8TreeCell_2__setstate_cython__},
  {0, 0, 0, 0}
};

static struct PyGetSetDef __pyx_getsets_10discretize_8tree_ext_TreeCell[] = {
  {(char *)"nodes", __pyx_getprop_10discretize_8tree_ext_8TreeCell_nodes, 0, (char *)"indexes of this cell's nodes\n\n        Returns\n        -------\n        list of ints\n        ", 0},
  {(char *)"edges", __pyx_getprop_10discretize_8tree_ext_8TreeCell_edges, 0, (char *)"indexes of this cell's edges\n\n        Returns\n        -------\n        list of ints\n        ", 0},
  {(char *)"faces", __pyx_getprop_10discretize_8tree_ext_8TreeCell_faces, 0, (char *)"indexes of this cell's faces\n        Returns\n        -------\n        list of ints\n        ", 0},
  {(char *)"center", __pyx_getprop_10discretize_8tree_ext_8TreeCell_center, 0, (char *)"numpy.array of length dim", 0},
  {(char *)"x0", __pyx_getprop_10discretize_8tree_ext_8TreeCell_x0, 0, (char *)"numpy.array of length dim", 0},
  {(char *)"h", __pyx_getprop_10discretize_8tree_ext_8TreeCell_h, 0, (char *)" numpy.array of length dim\n        width of this cell\n        ", 0},
  {(char *)"dim", __pyx_getprop_10discretize_8tree_ext_8TreeCell_dim, 0, (char *)"\"int dimension of cell", 0},
  {(char *)"index", __pyx_getprop_10discretize_8tree_ext_8TreeCell_index, 0, (char *)"integer index of this cell", 0},
  {(char *)"neighbors", __pyx_getprop_10discretize_8tree_ext_8TreeCell_neighbors, 0, (char *)" The indexes of this cell's neighbors\n\n        Indexes of this cell's neighbors. If a cell has more than one neighbor\n        in a certain direction (i.e. when a level changes between adjacent cells),\n        then that entry will also be a list of all of those neighbor indices.\n        The list is order -x, +x, -y, +y, -z, +z. If a cell has no neighbor in\n        that direction, the value will be -1.\n\n        Returns\n        -------\n        list of ints or list of ints\n        ", 0},
  {(char *)"_index_loc", __pyx_getprop_10discretize_8tree_ext_8TreeCell__index_loc, 0, (char *)0, 0},
  {(char *)"_level", __pyx_getprop_10discretize_8tree_ext_8TreeCell__level, 0, (char *)0, 0},
  {0, 0, 0, 0, 0}
};

static PyTypeObject __pyx_type_10discretize_8tree_ext_TreeCell = {
  PyVarObject_HEAD_INIT(0, 0)
  "discretize.tree_ext.TreeCell", /*tp_name*/
  sizeof(struct __pyx_obj_10discretize_8tree_ext_TreeCell), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_10discretize_8tree_ext_TreeCell, /*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*/
  "A Cell of the `TreeMesh`\n\n    This cannot be created in python, it can only be accessed by indexing the\n    `TreeMesh` object.\n\n    This is also the object that is passed to the user defined refine function\n    when calling TreeMesh.refine(func).\n\n    Notes\n    -----\n    When called as part of the `refine` function, only the x0, center, and h\n    properties are valid.\n    ", /*tp_doc*/
  0, /*tp_traverse*/
  0, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_10discretize_8tree_ext_TreeCell, /*tp_methods*/
  0, /*tp_members*/
  __pyx_getsets_10discretize_8tree_ext_TreeCell, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  0, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_10discretize_8tree_ext_TreeCell, /*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
  0, /*tp_finalize*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b1
  0, /*tp_vectorcall*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000
  0, /*tp_print*/
  #endif
};

static PyObject *__pyx_tp_new_10discretize_8tree_ext__TreeMesh(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_10discretize_8tree_ext__TreeMesh *p;
  PyObject *o;
  if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_10discretize_8tree_ext__TreeMesh *)o);
  p->_gridCC = Py_None; Py_INCREF(Py_None);
  p->_gridN = Py_None; Py_INCREF(Py_None);
  p->_gridhN = Py_None; Py_INCREF(Py_None);
  p->_gridEx = Py_None; Py_INCREF(Py_None);
  p->_gridEy = Py_None; Py_INCREF(Py_None);
  p->_gridEz = Py_None; Py_INCREF(Py_None);
  p->_gridhEx = Py_None; Py_INCREF(Py_None);
  p->_gridhEy = Py_None; Py_INCREF(Py_None);
  p->_gridhEz = Py_None; Py_INCREF(Py_None);
  p->_gridFx = Py_None; Py_INCREF(Py_None);
  p->_gridFy = Py_None; Py_INCREF(Py_None);
  p->_gridFz = Py_None; Py_INCREF(Py_None);
  p->_gridhFx = Py_None; Py_INCREF(Py_None);
  p->_gridhFy = Py_None; Py_INCREF(Py_None);
  p->_gridhFz = Py_None; Py_INCREF(Py_None);
  p->_h_gridded = Py_None; Py_INCREF(Py_None);
  p->_vol = Py_None; Py_INCREF(Py_None);
  p->_area = Py_None; Py_INCREF(Py_None);
  p->_edge = Py_None; Py_INCREF(Py_None);
  p->_aveFx2CC = Py_None; Py_INCREF(Py_None);
  p->_aveFy2CC = Py_None; Py_INCREF(Py_None);
  p->_aveFz2CC = Py_None; Py_INCREF(Py_None);
  p->_aveF2CC = Py_None; Py_INCREF(Py_None);
  p->_aveF2CCV = Py_None; Py_INCREF(Py_None);
  p->_aveN2CC = Py_None; Py_INCREF(Py_None);
  p->_aveN2E = Py_None; Py_INCREF(Py_None);
  p->_aveN2Ex = Py_None; Py_INCREF(Py_None);
  p->_aveN2Ey = Py_None; Py_INCREF(Py_None);
  p->_aveN2Ez = Py_None; Py_INCREF(Py_None);
  p->_aveN2F = Py_None; Py_INCREF(Py_None);
  p->_aveN2Fx = Py_None; Py_INCREF(Py_None);
  p->_aveN2Fy = Py_None; Py_INCREF(Py_None);
  p->_aveN2Fz = Py_None; Py_INCREF(Py_None);
  p->_aveEx2CC = Py_None; Py_INCREF(Py_None);
  p->_aveEy2CC = Py_None; Py_INCREF(Py_None);
  p->_aveEz2CC = Py_None; Py_INCREF(Py_None);
  p->_aveE2CC = Py_None; Py_INCREF(Py_None);
  p->_aveE2CCV = Py_None; Py_INCREF(Py_None);
  p->_aveCC2F = Py_None; Py_INCREF(Py_None);
  p->_aveCCV2F = Py_None; Py_INCREF(Py_None);
  p->_aveCC2Fx = Py_None; Py_INCREF(Py_None);
  p->_aveCC2Fy = Py_None; Py_INCREF(Py_None);
  p->_aveCC2Fz = Py_None; Py_INCREF(Py_None);
  p->_faceDiv = Py_None; Py_INCREF(Py_None);
  p->_edgeCurl = Py_None; Py_INCREF(Py_None);
  p->_nodalGrad = Py_None; Py_INCREF(Py_None);
  p->__pyx___ubc_order = Py_None; Py_INCREF(Py_None);
  p->__pyx___ubc_indArr = Py_None; Py_INCREF(Py_None);
  p->_xs.data = NULL;
  p->_xs.memview = NULL;
  p->_ys.data = NULL;
  p->_ys.memview = NULL;
  p->_zs.data = NULL;
  p->_zs.memview = NULL;
  p->_x0.data = NULL;
  p->_x0.memview = NULL;
  if (unlikely(__pyx_pw_10discretize_8tree_ext_9_TreeMesh_1__cinit__(o, a, k) < 0)) goto bad;
  return o;
  bad:
  Py_DECREF(o); o = 0;
  return NULL;
}

static void __pyx_tp_dealloc_10discretize_8tree_ext__TreeMesh(PyObject *o) {
  struct __pyx_obj_10discretize_8tree_ext__TreeMesh *p = (struct __pyx_obj_10discretize_8tree_ext__TreeMesh *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely(PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE) && Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
    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_pw_10discretize_8tree_ext_9_TreeMesh_89__dealloc__(o);
    __Pyx_SET_REFCNT(o, Py_REFCNT(o) - 1);
    PyErr_Restore(etype, eval, etb);
  }
  Py_CLEAR(p->_gridCC);
  Py_CLEAR(p->_gridN);
  Py_CLEAR(p->_gridhN);
  Py_CLEAR(p->_gridEx);
  Py_CLEAR(p->_gridEy);
  Py_CLEAR(p->_gridEz);
  Py_CLEAR(p->_gridhEx);
  Py_CLEAR(p->_gridhEy);
  Py_CLEAR(p->_gridhEz);
  Py_CLEAR(p->_gridFx);
  Py_CLEAR(p->_gridFy);
  Py_CLEAR(p->_gridFz);
  Py_CLEAR(p->_gridhFx);
  Py_CLEAR(p->_gridhFy);
  Py_CLEAR(p->_gridhFz);
  Py_CLEAR(p->_h_gridded);
  Py_CLEAR(p->_vol);
  Py_CLEAR(p->_area);
  Py_CLEAR(p->_edge);
  Py_CLEAR(p->_aveFx2CC);
  Py_CLEAR(p->_aveFy2CC);
  Py_CLEAR(p->_aveFz2CC);
  Py_CLEAR(p->_aveF2CC);
  Py_CLEAR(p->_aveF2CCV);
  Py_CLEAR(p->_aveN2CC);
  Py_CLEAR(p->_aveN2E);
  Py_CLEAR(p->_aveN2Ex);
  Py_CLEAR(p->_aveN2Ey);
  Py_CLEAR(p->_aveN2Ez);
  Py_CLEAR(p->_aveN2F);
  Py_CLEAR(p->_aveN2Fx);
  Py_CLEAR(p->_aveN2Fy);
  Py_CLEAR(p->_aveN2Fz);
  Py_CLEAR(p->_aveEx2CC);
  Py_CLEAR(p->_aveEy2CC);
  Py_CLEAR(p->_aveEz2CC);
  Py_CLEAR(p->_aveE2CC);
  Py_CLEAR(p->_aveE2CCV);
  Py_CLEAR(p->_aveCC2F);
  Py_CLEAR(p->_aveCCV2F);
  Py_CLEAR(p->_aveCC2Fx);
  Py_CLEAR(p->_aveCC2Fy);
  Py_CLEAR(p->_aveCC2Fz);
  Py_CLEAR(p->_faceDiv);
  Py_CLEAR(p->_edgeCurl);
  Py_CLEAR(p->_nodalGrad);
  Py_CLEAR(p->__pyx___ubc_order);
  Py_CLEAR(p->__pyx___ubc_indArr);
  __PYX_XDEC_MEMVIEW(&p->_xs, 1);
  __PYX_XDEC_MEMVIEW(&p->_ys, 1);
  __PYX_XDEC_MEMVIEW(&p->_zs, 1);
  __PYX_XDEC_MEMVIEW(&p->_x0, 1);
  (*Py_TYPE(o)->tp_free)(o);
}

static int __pyx_tp_traverse_10discretize_8tree_ext__TreeMesh(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_10discretize_8tree_ext__TreeMesh *p = (struct __pyx_obj_10discretize_8tree_ext__TreeMesh *)o;
  if (p->_gridCC) {
    e = (*v)(p->_gridCC, a); if (e) return e;
  }
  if (p->_gridN) {
    e = (*v)(p->_gridN, a); if (e) return e;
  }
  if (p->_gridhN) {
    e = (*v)(p->_gridhN, a); if (e) return e;
  }
  if (p->_gridEx) {
    e = (*v)(p->_gridEx, a); if (e) return e;
  }
  if (p->_gridEy) {
    e = (*v)(p->_gridEy, a); if (e) return e;
  }
  if (p->_gridEz) {
    e = (*v)(p->_gridEz, a); if (e) return e;
  }
  if (p->_gridhEx) {
    e = (*v)(p->_gridhEx, a); if (e) return e;
  }
  if (p->_gridhEy) {
    e = (*v)(p->_gridhEy, a); if (e) return e;
  }
  if (p->_gridhEz) {
    e = (*v)(p->_gridhEz, a); if (e) return e;
  }
  if (p->_gridFx) {
    e = (*v)(p->_gridFx, a); if (e) return e;
  }
  if (p->_gridFy) {
    e = (*v)(p->_gridFy, a); if (e) return e;
  }
  if (p->_gridFz) {
    e = (*v)(p->_gridFz, a); if (e) return e;
  }
  if (p->_gridhFx) {
    e = (*v)(p->_gridhFx, a); if (e) return e;
  }
  if (p->_gridhFy) {
    e = (*v)(p->_gridhFy, a); if (e) return e;
  }
  if (p->_gridhFz) {
    e = (*v)(p->_gridhFz, a); if (e) return e;
  }
  if (p->_h_gridded) {
    e = (*v)(p->_h_gridded, a); if (e) return e;
  }
  if (p->_vol) {
    e = (*v)(p->_vol, a); if (e) return e;
  }
  if (p->_area) {
    e = (*v)(p->_area, a); if (e) return e;
  }
  if (p->_edge) {
    e = (*v)(p->_edge, a); if (e) return e;
  }
  if (p->_aveFx2CC) {
    e = (*v)(p->_aveFx2CC, a); if (e) return e;
  }
  if (p->_aveFy2CC) {
    e = (*v)(p->_aveFy2CC, a); if (e) return e;
  }
  if (p->_aveFz2CC) {
    e = (*v)(p->_aveFz2CC, a); if (e) return e;
  }
  if (p->_aveF2CC) {
    e = (*v)(p->_aveF2CC, a); if (e) return e;
  }
  if (p->_aveF2CCV) {
    e = (*v)(p->_aveF2CCV, a); if (e) return e;
  }
  if (p->_aveN2CC) {
    e = (*v)(p->_aveN2CC, a); if (e) return e;
  }
  if (p->_aveN2E) {
    e = (*v)(p->_aveN2E, a); if (e) return e;
  }
  if (p->_aveN2Ex) {
    e = (*v)(p->_aveN2Ex, a); if (e) return e;
  }
  if (p->_aveN2Ey) {
    e = (*v)(p->_aveN2Ey, a); if (e) return e;
  }
  if (p->_aveN2Ez) {
    e = (*v)(p->_aveN2Ez, a); if (e) return e;
  }
  if (p->_aveN2F) {
    e = (*v)(p->_aveN2F, a); if (e) return e;
  }
  if (p->_aveN2Fx) {
    e = (*v)(p->_aveN2Fx, a); if (e) return e;
  }
  if (p->_aveN2Fy) {
    e = (*v)(p->_aveN2Fy, a); if (e) return e;
  }
  if (p->_aveN2Fz) {
    e = (*v)(p->_aveN2Fz, a); if (e) return e;
  }
  if (p->_aveEx2CC) {
    e = (*v)(p->_aveEx2CC, a); if (e) return e;
  }
  if (p->_aveEy2CC) {
    e = (*v)(p->_aveEy2CC, a); if (e) return e;
  }
  if (p->_aveEz2CC) {
    e = (*v)(p->_aveEz2CC, a); if (e) return e;
  }
  if (p->_aveE2CC) {
    e = (*v)(p->_aveE2CC, a); if (e) return e;
  }
  if (p->_aveE2CCV) {
    e = (*v)(p->_aveE2CCV, a); if (e) return e;
  }
  if (p->_aveCC2F) {
    e = (*v)(p->_aveCC2F, a); if (e) return e;
  }
  if (p->_aveCCV2F) {
    e = (*v)(p->_aveCCV2F, a); if (e) return e;
  }
  if (p->_aveCC2Fx) {
    e = (*v)(p->_aveCC2Fx, a); if (e) return e;
  }
  if (p->_aveCC2Fy) {
    e = (*v)(p->_aveCC2Fy, a); if (e) return e;
  }
  if (p->_aveCC2Fz) {
    e = (*v)(p->_aveCC2Fz, a); if (e) return e;
  }
  if (p->_faceDiv) {
    e = (*v)(p->_faceDiv, a); if (e) return e;
  }
  if (p->_edgeCurl) {
    e = (*v)(p->_edgeCurl, a); if (e) return e;
  }
  if (p->_nodalGrad) {
    e = (*v)(p->_nodalGrad, a); if (e) return e;
  }
  if (p->__pyx___ubc_order) {
    e = (*v)(p->__pyx___ubc_order, a); if (e) return e;
  }
  if (p->__pyx___ubc_indArr) {
    e = (*v)(p->__pyx___ubc_indArr, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_10discretize_8tree_ext__TreeMesh(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_10discretize_8tree_ext__TreeMesh *p = (struct __pyx_obj_10discretize_8tree_ext__TreeMesh *)o;
  tmp = ((PyObject*)p->_gridCC);
  p->_gridCC = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_gridN);
  p->_gridN = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_gridhN);
  p->_gridhN = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_gridEx);
  p->_gridEx = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_gridEy);
  p->_gridEy = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_gridEz);
  p->_gridEz = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_gridhEx);
  p->_gridhEx = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_gridhEy);
  p->_gridhEy = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_gridhEz);
  p->_gridhEz = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_gridFx);
  p->_gridFx = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_gridFy);
  p->_gridFy = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_gridFz);
  p->_gridFz = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_gridhFx);
  p->_gridhFx = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_gridhFy);
  p->_gridhFy = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_gridhFz);
  p->_gridhFz = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_h_gridded);
  p->_h_gridded = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_vol);
  p->_vol = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_area);
  p->_area = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_edge);
  p->_edge = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_aveFx2CC);
  p->_aveFx2CC = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_aveFy2CC);
  p->_aveFy2CC = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_aveFz2CC);
  p->_aveFz2CC = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_aveF2CC);
  p->_aveF2CC = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_aveF2CCV);
  p->_aveF2CCV = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_aveN2CC);
  p->_aveN2CC = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_aveN2E);
  p->_aveN2E = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_aveN2Ex);
  p->_aveN2Ex = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_aveN2Ey);
  p->_aveN2Ey = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_aveN2Ez);
  p->_aveN2Ez = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_aveN2F);
  p->_aveN2F = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_aveN2Fx);
  p->_aveN2Fx = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_aveN2Fy);
  p->_aveN2Fy = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_aveN2Fz);
  p->_aveN2Fz = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_aveEx2CC);
  p->_aveEx2CC = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_aveEy2CC);
  p->_aveEy2CC = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_aveEz2CC);
  p->_aveEz2CC = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_aveE2CC);
  p->_aveE2CC = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_aveE2CCV);
  p->_aveE2CCV = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_aveCC2F);
  p->_aveCC2F = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_aveCCV2F);
  p->_aveCCV2F = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_aveCC2Fx);
  p->_aveCC2Fx = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_aveCC2Fy);
  p->_aveCC2Fy = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_aveCC2Fz);
  p->_aveCC2Fz = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_faceDiv);
  p->_faceDiv = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_edgeCurl);
  p->_edgeCurl = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_nodalGrad);
  p->_nodalGrad = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->__pyx___ubc_order);
  p->__pyx___ubc_order = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->__pyx___ubc_indArr);
  p->__pyx___ubc_indArr = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}
static PyObject *__pyx_sq_item_10discretize_8tree_ext__TreeMesh(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 PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_fill(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_4fill_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_maxLevel(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_8maxLevel_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_max_level(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_9max_level_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_nC(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_2nC_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_nN(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_2nN_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_ntN(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_3ntN_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_nhN(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_3nhN_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_nE(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_2nE_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_nhE(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_3nhE_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_ntE(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_3ntE_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_nEx(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_3nEx_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_nEy(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_3nEy_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_nEz(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_3nEz_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_ntEx(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_4ntEx_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_ntEy(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_4ntEy_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_ntEz(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_4ntEz_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_nhEx(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_4nhEx_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_nhEy(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_4nhEy_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_nhEz(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_4nhEz_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_nF(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_2nF_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_nhF(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_3nhF_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_ntF(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_3ntF_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_nFx(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_3nFx_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_nFy(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_3nFy_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_nFz(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_3nFz_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_ntFx(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_4ntFx_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_ntFy(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_4ntFy_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_ntFz(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_4ntFz_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_nhFx(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_4nhFx_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_nhFy(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_4nhFy_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_nhFz(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_4nhFz_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_gridCC(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_6gridCC_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_gridN(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_5gridN_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_gridhN(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_6gridhN_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_h_gridded(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_9h_gridded_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_gridEx(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_6gridEx_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_gridhEx(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_7gridhEx_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_gridEy(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_6gridEy_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_gridhEy(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_7gridhEy_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_gridEz(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_6gridEz_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_gridhEz(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_7gridhEz_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_gridFx(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_6gridFx_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_gridFy(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_6gridFy_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_gridFz(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_6gridFz_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_gridhFx(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_7gridhFx_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_gridhFy(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_7gridhFy_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_gridhFz(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_7gridhFz_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_vol(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_3vol_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_area(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_4area_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_edge(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_4edge_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_cellBoundaryInd(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_15cellBoundaryInd_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_faceBoundaryInd(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_15faceBoundaryInd_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_faceDiv(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_7faceDiv_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_edgeCurl(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_8edgeCurl_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_nodalGrad(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_9nodalGrad_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_nodalLaplacian(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_14nodalLaplacian_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh__cellGradxStencil(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_17_cellGradxStencil_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh__cellGradyStencil(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_17_cellGradyStencil_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh__cellGradzStencil(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_17_cellGradzStencil_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_aveEx2CC(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_8aveEx2CC_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_aveEy2CC(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_8aveEy2CC_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_aveEz2CC(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_8aveEz2CC_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_aveE2CC(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_7aveE2CC_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_aveE2CCV(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_8aveE2CCV_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_aveFx2CC(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_8aveFx2CC_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_aveFy2CC(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_8aveFy2CC_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_aveFz2CC(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_8aveFz2CC_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_aveF2CC(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_7aveF2CC_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_aveF2CCV(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_8aveF2CCV_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_aveN2CC(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_7aveN2CC_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_aveN2Ex(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_7aveN2Ex_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_aveN2Ey(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_7aveN2Ey_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_aveN2Ez(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_7aveN2Ez_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_aveN2E(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_6aveN2E_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_aveN2Fx(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_7aveN2Fx_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_aveN2Fy(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_7aveN2Fy_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_aveN2Fz(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_7aveN2Fz_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_aveN2F(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_6aveN2F_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_aveCC2F(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_7aveCC2F_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_aveCCV2F(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_8aveCCV2F_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_aveCC2Fx(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_8aveCC2Fx_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_aveCC2Fy(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_8aveCC2Fy_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh_aveCC2Fz(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_8aveCC2Fz_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh__ubc_indArr(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_11_ubc_indArr_1__get__(o);
}

static PyObject *__pyx_getprop_10discretize_8tree_ext_9_TreeMesh__ubc_order(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_10discretize_8tree_ext_9_TreeMesh_10_ubc_order_1__get__(o);
}

static PyMethodDef __pyx_methods_10discretize_8tree_ext__TreeMesh[] = {
  {"_clear_cache", (PyCFunction)__pyx_pw_10discretize_8tree_ext_9_TreeMesh_5_clear_cache, METH_NOARGS, __pyx_doc_10discretize_8tree_ext_9_TreeMesh_4_clear_cache},
  {"refine", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_10discretize_8tree_ext_9_TreeMesh_7refine, METH_VARARGS|METH_KEYWORDS, __pyx_doc_10discretize_8tree_ext_9_TreeMesh_6refine},
  {"insert_cells", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_10discretize_8tree_ext_9_TreeMesh_9insert_cells, METH_VARARGS|METH_KEYWORDS, __pyx_doc_10discretize_8tree_ext_9_TreeMesh_8insert_cells},
  {"finalize", (PyCFunction)__pyx_pw_10discretize_8tree_ext_9_TreeMesh_11finalize, METH_NOARGS, __pyx_doc_10discretize_8tree_ext_9_TreeMesh_10finalize},
  {"number", (PyCFunction)__pyx_pw_10discretize_8tree_ext_9_TreeMesh_13number, METH_NOARGS, __pyx_doc_10discretize_8tree_ext_9_TreeMesh_12number},
  {"_set_x0", (PyCFunction)__pyx_pw_10discretize_8tree_ext_9_TreeMesh_15_set_x0, METH_O, __pyx_doc_10discretize_8tree_ext_9_TreeMesh_14_set_x0},
  {"get_boundary_cells", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_10discretize_8tree_ext_9_TreeMesh_17get_boundary_cells, METH_VARARGS|METH_KEYWORDS, __pyx_doc_10discretize_8tree_ext_9_TreeMesh_16get_boundary_cells},
  {"get_cells_along_line", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_10discretize_8tree_ext_9_TreeMesh_19get_cells_along_line, METH_VARARGS|METH_KEYWORDS, __pyx_doc_10discretize_8tree_ext_9_TreeMesh_18get_cells_along_line},
  {"_faceDiv2D", (PyCFunction)__pyx_pw_10discretize_8tree_ext_9_TreeMesh_21_faceDiv2D, METH_NOARGS, __pyx_doc_10discretize_8tree_ext_9_TreeMesh_20_faceDiv2D},
  {"_faceDiv3D", (PyCFunction)__pyx_pw_10discretize_8tree_ext_9_TreeMesh_23_faceDiv3D, METH_NOARGS, __pyx_doc_10discretize_8tree_ext_9_TreeMesh_22_faceDiv3D},
  {"_aveCC2FxStencil", (PyCFunction)__pyx_pw_10discretize_8tree_ext_9_TreeMesh_25_aveCC2FxStencil, METH_NOARGS, __pyx_doc_10discretize_8tree_ext_9_TreeMesh_24_aveCC2FxStencil},
  {"_aveCC2FyStencil", (PyCFunction)__pyx_pw_10discretize_8tree_ext_9_TreeMesh_27_aveCC2FyStencil, METH_NOARGS, __pyx_doc_10discretize_8tree_ext_9_TreeMesh_26_aveCC2FyStencil},
  {"_aveCC2FzStencil", (PyCFunction)__pyx_pw_10discretize_8tree_ext_9_TreeMesh_29_aveCC2FzStencil, METH_NOARGS, __pyx_doc_10discretize_8tree_ext_9_TreeMesh_28_aveCC2FzStencil},
  {"_deflate_edges_x", (PyCFunction)__pyx_pw_10discretize_8tree_ext_9_TreeMesh_31_deflate_edges_x, METH_NOARGS, __pyx_doc_10discretize_8tree_ext_9_TreeMesh_30_deflate_edges_x},
  {"_deflate_edges_y", (PyCFunction)__pyx_pw_10discretize_8tree_ext_9_TreeMesh_33_deflate_edges_y, METH_NOARGS, __pyx_doc_10discretize_8tree_ext_9_TreeMesh_32_deflate_edges_y},
  {"_deflate_edges_z", (PyCFunction)__pyx_pw_10discretize_8tree_ext_9_TreeMesh_35_deflate_edges_z, METH_NOARGS, __pyx_doc_10discretize_8tree_ext_9_TreeMesh_34_deflate_edges_z},
  {"_deflate_edges", (PyCFunction)__pyx_pw_10discretize_8tree_ext_9_TreeMesh_37_deflate_edges, METH_NOARGS, __pyx_doc_10discretize_8tree_ext_9_TreeMesh_36_deflate_edges},
  {"_deflate_faces", (PyCFunction)__pyx_pw_10discretize_8tree_ext_9_TreeMesh_39_deflate_faces, METH_NOARGS, __pyx_doc_10discretize_8tree_ext_9_TreeMesh_38_deflate_faces},
  {"_deflate_faces_x", (PyCFunction)__pyx_pw_10discretize_8tree_ext_9_TreeMesh_41_deflate_faces_x, METH_NOARGS, __pyx_doc_10discretize_8tree_ext_9_TreeMesh_40_deflate_faces_x},
  {"_deflate_faces_y", (PyCFunction)__pyx_pw_10discretize_8tree_ext_9_TreeMesh_43_deflate_faces_y, METH_NOARGS, __pyx_doc_10discretize_8tree_ext_9_TreeMesh_42_deflate_faces_y},
  {"_deflate_faces_z", (PyCFunction)__pyx_pw_10discretize_8tree_ext_9_TreeMesh_45_deflate_faces_z, METH_NOARGS, __pyx_doc_10discretize_8tree_ext_9_TreeMesh_44_deflate_faces_z},
  {"_deflate_nodes", (PyCFunction)__pyx_pw_10discretize_8tree_ext_9_TreeMesh_47_deflate_nodes, METH_NOARGS, __pyx_doc_10discretize_8tree_ext_9_TreeMesh_46_deflate_nodes},
  {"_get_containing_cell_index", (PyCFunction)__pyx_pw_10discretize_8tree_ext_9_TreeMesh_49_get_containing_cell_index, METH_O, __pyx_doc_10discretize_8tree_ext_9_TreeMesh_48_get_containing_cell_index},
  {"_get_containing_cell_indexes", (PyCFunction)__pyx_pw_10discretize_8tree_ext_9_TreeMesh_51_get_containing_cell_indexes, METH_O, __pyx_doc_10discretize_8tree_ext_9_TreeMesh_50_get_containing_cell_indexes},
  {"_count_cells_per_index", (PyCFunction)__pyx_pw_10discretize_8tree_ext_9_TreeMesh_53_count_cells_per_index, METH_NOARGS, __pyx_doc_10discretize_8tree_ext_9_TreeMesh_52_count_cells_per_index},
  {"_cell_levels_by_indexes", (PyCFunction)__pyx_pw_10discretize_8tree_ext_9_TreeMesh_55_cell_levels_by_indexes, METH_O, __pyx_doc_10discretize_8tree_ext_9_TreeMesh_54_cell_levels_by_indexes},
  {"_getFaceP", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_10discretize_8tree_ext_9_TreeMesh_57_getFaceP, METH_VARARGS|METH_KEYWORDS, __pyx_doc_10discretize_8tree_ext_9_TreeMesh_56_getFaceP},
  {"_getFacePxx", (PyCFunction)__pyx_pw_10discretize_8tree_ext_9_TreeMesh_59_getFacePxx, METH_NOARGS, __pyx_doc_10discretize_8tree_ext_9_TreeMesh_58_getFacePxx},
  {"_getFacePxxx", (PyCFunction)__pyx_pw_10discretize_8tree_ext_9_TreeMesh_61_getFacePxxx, METH_NOARGS, __pyx_doc_10discretize_8tree_ext_9_TreeMesh_60_getFacePxxx},
  {"_getEdgeP", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_10discretize_8tree_ext_9_TreeMesh_63_getEdgeP, METH_VARARGS|METH_KEYWORDS, __pyx_doc_10discretize_8tree_ext_9_TreeMesh_62_getEdgeP},
  {"_getEdgePxx", (PyCFunction)__pyx_pw_10discretize_8tree_ext_9_TreeMesh_65_getEdgePxx, METH_NOARGS, __pyx_doc_10discretize_8tree_ext_9_TreeMesh_64_getEdgePxx},
  {"_getEdgePxxx", (PyCFunction)__pyx_pw_10discretize_8tree_ext_9_TreeMesh_67_getEdgePxxx, METH_NOARGS, __pyx_doc_10discretize_8tree_ext_9_TreeMesh_66_getEdgePxxx},
  {"_getEdgeIntMat", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_10discretize_8tree_ext_9_TreeMesh_69_getEdgeIntMat, METH_VARARGS|METH_KEYWORDS, __pyx_doc_10discretize_8tree_ext_9_TreeMesh_68_getEdgeIntMat},
  {"_getFaceIntMat", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_10discretize_8tree_ext_9_TreeMesh_71_getFaceIntMat, METH_VARARGS|METH_KEYWORDS, __pyx_doc_10discretize_8tree_ext_9_TreeMesh_70_getFaceIntMat},
  {"_getNodeIntMat", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_10discretize_8tree_ext_9_TreeMesh_73_getNodeIntMat, METH_VARARGS|METH_KEYWORDS, __pyx_doc_10discretize_8tree_ext_9_TreeMesh_72_getNodeIntMat},
  {"_getCellIntMat", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_10discretize_8tree_ext_9_TreeMesh_75_getCellIntMat, METH_VARARGS|METH_KEYWORDS, __pyx_doc_10discretize_8tree_ext_9_TreeMesh_74_getCellIntMat},
  {"plotGrid", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_10discretize_8tree_ext_9_TreeMesh_77plotGrid, METH_VARARGS|METH_KEYWORDS, __pyx_doc_10discretize_8tree_ext_9_TreeMesh_76plotGrid},
  {"plotImage", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_10discretize_8tree_ext_9_TreeMesh_79plotImage, METH_VARARGS|METH_KEYWORDS, __pyx_doc_10discretize_8tree_ext_9_TreeMesh_78plotImage},
  {"__getstate__", (PyCFunction)__pyx_pw_10discretize_8tree_ext_9_TreeMesh_81__getstate__, METH_NOARGS, __pyx_doc_10discretize_8tree_ext_9_TreeMesh_80__getstate__},
  {"__setstate__", (PyCFunction)__pyx_pw_10discretize_8tree_ext_9_TreeMesh_83__setstate__, METH_O, __pyx_doc_10discretize_8tree_ext_9_TreeMesh_82__setstate__},
  {"_vol_avg_from_tree", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_10discretize_8tree_ext_9_TreeMesh_91_vol_avg_from_tree, METH_VARARGS|METH_KEYWORDS, __pyx_doc_10discretize_8tree_ext_9_TreeMesh_90_vol_avg_from_tree},
  {"_vol_avg_to_tens", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_10discretize_8tree_ext_9_TreeMesh_93_vol_avg_to_tens, METH_VARARGS|METH_KEYWORDS, __pyx_doc_10discretize_8tree_ext_9_TreeMesh_92_vol_avg_to_tens},
  {"_vol_avg_from_tens", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_10discretize_8tree_ext_9_TreeMesh_95_vol_avg_from_tens, METH_VARARGS|METH_KEYWORDS, __pyx_doc_10discretize_8tree_ext_9_TreeMesh_94_vol_avg_from_tens},
  {"get_overlapping_cells", (PyCFunction)__pyx_pw_10discretize_8tree_ext_9_TreeMesh_97get_overlapping_cells, METH_O, __pyx_doc_10discretize_8tree_ext_9_TreeMesh_96get_overlapping_cells},
  {"__reduce_cython__", (PyCFunction)__pyx_pw_10discretize_8tree_ext_9_TreeMesh_99__reduce_cython__, METH_NOARGS, __pyx_doc_10discretize_8tree_ext_9_TreeMesh_98__reduce_cython__},
  {"__setstate_cython__", (PyCFunction)__pyx_pw_10discretize_8tree_ext_9_TreeMesh_101__setstate_cython__, METH_O, __pyx_doc_10discretize_8tree_ext_9_TreeMesh_100__setstate_cython__},
  {0, 0, 0, 0}
};

static struct PyGetSetDef __pyx_getsets_10discretize_8tree_ext__TreeMesh[] = {
  {(char *)"fill", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_fill, 0, (char *)"\n        How filled is the mesh compared to a TensorMesh?\n        As a fraction: [0, 1].\n        ", 0},
  {(char *)"maxLevel", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_maxLevel, 0, (char *)"\n        The maximum level used, which may be\n        less than `levels` or `max_level`.\n        ", 0},
  {(char *)"max_level", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_max_level, 0, (char *)"The maximum possible level for a cell on this mesh", 0},
  {(char *)"nC", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_nC, 0, (char *)"Number of cells", 0},
  {(char *)"nN", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_nN, 0, (char *)"Number of non-hanging nodes", 0},
  {(char *)"ntN", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_ntN, 0, (char *)"Number of non-hanging and hanging nodes", 0},
  {(char *)"nhN", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_nhN, 0, (char *)"Number of hanging nodes", 0},
  {(char *)"nE", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_nE, 0, (char *)"Total number of non-hanging edges amongst all dimensions", 0},
  {(char *)"nhE", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_nhE, 0, (char *)"Total number of hanging edges amongst all dimensions", 0},
  {(char *)"ntE", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_ntE, 0, (char *)"Total number of non-hanging and hanging edges amongst all dimensions", 0},
  {(char *)"nEx", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_nEx, 0, (char *)"Number of non-hanging edges oriented along the first dimension", 0},
  {(char *)"nEy", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_nEy, 0, (char *)"Number of non-hanging edges oriented along the second dimension", 0},
  {(char *)"nEz", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_nEz, 0, (char *)"Number of non-hanging edges oriented along the third dimension", 0},
  {(char *)"ntEx", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_ntEx, 0, (char *)"Number of non-hanging and hanging edges oriented along the first dimension", 0},
  {(char *)"ntEy", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_ntEy, 0, (char *)"Number of non-hanging and hanging edges oriented along the second dimension", 0},
  {(char *)"ntEz", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_ntEz, 0, (char *)"Number of non-hanging and hanging edges oriented along the third dimension", 0},
  {(char *)"nhEx", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_nhEx, 0, (char *)"Number of hanging edges oriented along the first dimension", 0},
  {(char *)"nhEy", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_nhEy, 0, (char *)"Number of hanging edges oriented along the second dimension", 0},
  {(char *)"nhEz", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_nhEz, 0, (char *)"Number of hanging edges oriented along the third dimension", 0},
  {(char *)"nF", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_nF, 0, (char *)"Total number of non-hanging faces amongst all dimensions", 0},
  {(char *)"nhF", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_nhF, 0, (char *)"Total number of hanging faces amongst all dimensions", 0},
  {(char *)"ntF", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_ntF, 0, (char *)"Total number of hanging and non-hanging faces amongst all dimensions", 0},
  {(char *)"nFx", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_nFx, 0, (char *)"Number of non-hanging faces oriented along the first dimension", 0},
  {(char *)"nFy", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_nFy, 0, (char *)"Number of non-hanging faces oriented along the second dimension", 0},
  {(char *)"nFz", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_nFz, 0, (char *)"Number of non-hanging faces oriented along the third dimension", 0},
  {(char *)"ntFx", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_ntFx, 0, (char *)"Number of non-hanging and hanging faces oriented along the first dimension", 0},
  {(char *)"ntFy", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_ntFy, 0, (char *)"Number of non-hanging and hanging faces oriented along the second dimension", 0},
  {(char *)"ntFz", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_ntFz, 0, (char *)"Number of non-hanging and hanging faces oriented along the third dimension", 0},
  {(char *)"nhFx", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_nhFx, 0, (char *)"Number of hanging faces oriented along the first dimension", 0},
  {(char *)"nhFy", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_nhFy, 0, (char *)"Number of hanging faces oriented along the second dimension", 0},
  {(char *)"nhFz", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_nhFz, 0, (char *)"Number of hanging faces oriented along the third dimension", 0},
  {(char *)"gridCC", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_gridCC, 0, (char *)"\n        Returns a numpy arrayof shape (nC, dim) with the center locations of all cells\n        in order.\n        ", 0},
  {(char *)"gridN", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_gridN, 0, (char *)"\n        Returns a numpy array of shape (nN, dim) with the locations of all\n        non-hanging nodes in order.\n        ", 0},
  {(char *)"gridhN", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_gridhN, 0, (char *)"\n        Returns a numpy array of shape (nN, dim) with the locations of all\n        hanging nodes in order.\n        ", 0},
  {(char *)"h_gridded", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_h_gridded, 0, (char *)"\n        Returns an (nC, dim) numpy array with the widths of all cells in order\n        ", 0},
  {(char *)"gridEx", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_gridEx, 0, (char *)"\n        Returns a numpy array of shape (nEx, dim) with the centers of all\n        non-hanging edges along the first dimension in order.\n        ", 0},
  {(char *)"gridhEx", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_gridhEx, 0, (char *)"\n        Returns a numpy array of shape (nhEx, dim) with the centers of all\n        hanging edges along the first dimension in order.\n        ", 0},
  {(char *)"gridEy", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_gridEy, 0, (char *)"\n        Returns a numpy array of shape (nEy, dim) with the centers of all\n        non-hanging edges along the second dimension in order.\n        ", 0},
  {(char *)"gridhEy", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_gridhEy, 0, (char *)"\n        Returns a numpy array of shape (nhEy, dim) with the centers of all\n        hanging edges along the second dimension in order.\n        ", 0},
  {(char *)"gridEz", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_gridEz, 0, (char *)"\n        Returns a numpy array of shape (nEz, dim) with the centers of all\n        non-hanging edges along the third dimension in order.\n        ", 0},
  {(char *)"gridhEz", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_gridhEz, 0, (char *)"\n        Returns a numpy array of shape (nhEz, dim) with the centers of all\n        hanging edges along the third dimension in order.\n        ", 0},
  {(char *)"gridFx", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_gridFx, 0, (char *)"\n        Returns a numpy array of shape (nFx, dim) with the centers of all\n        non-hanging faces along the first dimension in order.\n        ", 0},
  {(char *)"gridFy", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_gridFy, 0, (char *)"\n        Returns a numpy array of shape (nFy, dim) with the centers of all\n        non-hanging faces along the second dimension in order.\n        ", 0},
  {(char *)"gridFz", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_gridFz, 0, (char *)"\n        Returns a numpy array of shape (nFz, dim) with the centers of all\n        non-hanging faces along the third dimension in order.\n        ", 0},
  {(char *)"gridhFx", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_gridhFx, 0, (char *)"\n        Returns a numpy array of shape (nhFx, dim) with the centers of all\n        hanging faces along the first dimension in order.\n        ", 0},
  {(char *)"gridhFy", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_gridhFy, 0, (char *)"\n        Returns a numpy array of shape (nhFy, dim) with the centers of all\n        hanging faces along the second dimension in order.\n        ", 0},
  {(char *)"gridhFz", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_gridhFz, 0, (char *)"\n        Returns a numpy array of shape (nhFz, dim) with the centers of all\n        hanging faces along the third dimension in order.\n        ", 0},
  {(char *)"vol", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_vol, 0, (char *)"\n        Returns a numpy array of length nC with the volumes (areas in 2D) of all\n        cells in order.\n        ", 0},
  {(char *)"area", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_area, 0, (char *)"\n        Returns a numpy array of length nF with the area (length in 2D) of all\n        faces ordered by x, then y, then z.\n        ", 0},
  {(char *)"edge", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_edge, 0, (char *)"\n        Returns a numpy array of length nE with the length of all edges ordered\n        by x, then y, then z.\n        ", 0},
  {(char *)"cellBoundaryInd", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_cellBoundaryInd, 0, (char *)"Returns a tuple of arrays of indexes for boundary cells in each direction\n        xdown, xup, ydown, yup, zdown, zup\n        ", 0},
  {(char *)"faceBoundaryInd", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_faceBoundaryInd, 0, (char *)"Returns a tuple of arrays of indexes for boundary faces in each direction\n        xdown, xup, ydown, yup, zdown, zup\n        ", 0},
  {(char *)"faceDiv", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_faceDiv, 0, (char *)"\n        Construct divergence operator (face-stg to cell-centres).\n        ", 0},
  {(char *)"edgeCurl", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_edgeCurl, 0, (char *)"\n        Construct the 3D curl operator.\n        ", 0},
  {(char *)"nodalGrad", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_nodalGrad, 0, (char *)"\n        Construct gradient operator (nodes to edges).\n        ", 0},
  {(char *)"nodalLaplacian", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_nodalLaplacian, 0, (char *)0, 0},
  {(char *)"_cellGradxStencil", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh__cellGradxStencil, 0, (char *)0, 0},
  {(char *)"_cellGradyStencil", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh__cellGradyStencil, 0, (char *)0, 0},
  {(char *)"_cellGradzStencil", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh__cellGradzStencil, 0, (char *)0, 0},
  {(char *)"aveEx2CC", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_aveEx2CC, 0, (char *)"\n        Construct the averaging operator on cell edges in the x direction to\n        cell centers.\n        ", 0},
  {(char *)"aveEy2CC", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_aveEy2CC, 0, (char *)"\n        Construct the averaging operator on cell edges in the y direction to\n        cell centers.\n        ", 0},
  {(char *)"aveEz2CC", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_aveEz2CC, 0, (char *)"\n        Construct the averaging operator on cell edges in the z direction to\n        cell centers.\n        ", 0},
  {(char *)"aveE2CC", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_aveE2CC, 0, (char *)"Construct the averaging operator on cell edges to cell centers.", 0},
  {(char *)"aveE2CCV", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_aveE2CCV, 0, (char *)"Construct the averaging operator on cell edges to cell centers.", 0},
  {(char *)"aveFx2CC", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_aveFx2CC, 0, (char *)"\n        Construct the averaging operator on cell faces in the x direction to\n        cell centers.\n        ", 0},
  {(char *)"aveFy2CC", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_aveFy2CC, 0, (char *)"\n        Construct the averaging operator on cell faces in the y direction to\n        cell centers.\n        ", 0},
  {(char *)"aveFz2CC", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_aveFz2CC, 0, (char *)"\n        Construct the averaging operator on cell faces in the z direction to\n        cell centers.\n        ", 0},
  {(char *)"aveF2CC", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_aveF2CC, 0, (char *)"Construct the averaging operator on cell faces to cell centers.", 0},
  {(char *)"aveF2CCV", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_aveF2CCV, 0, (char *)"Construct the averaging operator on cell faces to cell centers.", 0},
  {(char *)"aveN2CC", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_aveN2CC, 0, (char *)"Construct the averaging operator on cell nodes to cell centers.", 0},
  {(char *)"aveN2Ex", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_aveN2Ex, 0, (char *)"\n        Averaging operator on cell nodes to x-edges\n        ", 0},
  {(char *)"aveN2Ey", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_aveN2Ey, 0, (char *)"\n        Averaging operator on cell nodes to y-edges\n        ", 0},
  {(char *)"aveN2Ez", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_aveN2Ez, 0, (char *)"\n        Averaging operator on cell nodes to z-edges\n        ", 0},
  {(char *)"aveN2E", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_aveN2E, 0, (char *)"\n        Construct the averaging operator on cell nodes to cell edges, keeping\n        each dimension separate.\n        ", 0},
  {(char *)"aveN2Fx", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_aveN2Fx, 0, (char *)"\n        Averaging operator on cell nodes to x-faces\n        ", 0},
  {(char *)"aveN2Fy", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_aveN2Fy, 0, (char *)"\n        Averaging operator on cell nodes to y-faces\n        ", 0},
  {(char *)"aveN2Fz", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_aveN2Fz, 0, (char *)"\n        Averaging operator on cell nodes to z-faces\n        ", 0},
  {(char *)"aveN2F", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_aveN2F, 0, (char *)"\n        Construct the averaging operator on cell nodes to cell edges, keeping\n        each dimension separate.\n        ", 0},
  {(char *)"aveCC2F", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_aveCC2F, 0, (char *)"Construct the averaging operator on cell centers to cell faces.", 0},
  {(char *)"aveCCV2F", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_aveCCV2F, 0, (char *)"Construct the averaging operator on cell centers to cell faces.", 0},
  {(char *)"aveCC2Fx", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_aveCC2Fx, 0, (char *)"Construct the averaging operator on cell centers to cell x-faces.", 0},
  {(char *)"aveCC2Fy", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_aveCC2Fy, 0, (char *)"Construct the averaging operator on cell centers to cell y-faces.", 0},
  {(char *)"aveCC2Fz", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh_aveCC2Fz, 0, (char *)"Construct the averaging operator on cell centers to cell z-faces.", 0},
  {(char *)"_ubc_indArr", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh__ubc_indArr, 0, (char *)0, 0},
  {(char *)"_ubc_order", __pyx_getprop_10discretize_8tree_ext_9_TreeMesh__ubc_order, 0, (char *)0, 0},
  {0, 0, 0, 0, 0}
};

static PySequenceMethods __pyx_tp_as_sequence__TreeMesh = {
  __pyx_pw_10discretize_8tree_ext_9_TreeMesh_85__len__, /*sq_length*/
  0, /*sq_concat*/
  0, /*sq_repeat*/
  __pyx_sq_item_10discretize_8tree_ext__TreeMesh, /*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__TreeMesh = {
  __pyx_pw_10discretize_8tree_ext_9_TreeMesh_85__len__, /*mp_length*/
  __pyx_pw_10discretize_8tree_ext_9_TreeMesh_87__getitem__, /*mp_subscript*/
  0, /*mp_ass_subscript*/
};

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  sizeof(struct __pyx_obj_10discretize_8tree_ext__TreeMesh), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_10discretize_8tree_ext__TreeMesh, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
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  0, /*tp_vectorcall_offset*/
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  &__pyx_tp_as_sequence__TreeMesh, /*tp_as_sequence*/
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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*/
  "_TreeMesh(h, x0)", /*tp_doc*/
  __pyx_tp_traverse_10discretize_8tree_ext__TreeMesh, /*tp_traverse*/
  __pyx_tp_clear_10discretize_8tree_ext__TreeMesh, /*tp_clear*/
  0, /*tp_richcompare*/
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  0, /*tp_iternext*/
  __pyx_methods_10discretize_8tree_ext__TreeMesh, /*tp_methods*/
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  __pyx_getsets_10discretize_8tree_ext__TreeMesh, /*tp_getset*/
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  0, /*tp_descr_set*/
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  __pyx_pw_10discretize_8tree_ext_9_TreeMesh_3__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_10discretize_8tree_ext__TreeMesh, /*tp_new*/
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  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b1
  0, /*tp_vectorcall*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000
  0, /*tp_print*/
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};

static struct __pyx_obj_10discretize_8tree_ext___pyx_scope_struct__refine *__pyx_freelist_10discretize_8tree_ext___pyx_scope_struct__refine[8];
static int __pyx_freecount_10discretize_8tree_ext___pyx_scope_struct__refine = 0;

static PyObject *__pyx_tp_new_10discretize_8tree_ext___pyx_scope_struct__refine(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
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  if (CYTHON_COMPILING_IN_CPYTHON && likely((__pyx_freecount_10discretize_8tree_ext___pyx_scope_struct__refine > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_10discretize_8tree_ext___pyx_scope_struct__refine)))) {
    o = (PyObject*)__pyx_freelist_10discretize_8tree_ext___pyx_scope_struct__refine[--__pyx_freecount_10discretize_8tree_ext___pyx_scope_struct__refine];
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}

static void __pyx_tp_dealloc_10discretize_8tree_ext___pyx_scope_struct__refine(PyObject *o) {
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    __pyx_freelist_10discretize_8tree_ext___pyx_scope_struct__refine[__pyx_freecount_10discretize_8tree_ext___pyx_scope_struct__refine++] = ((struct __pyx_obj_10discretize_8tree_ext___pyx_scope_struct__refine *)o);
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static int __pyx_tp_traverse_10discretize_8tree_ext___pyx_scope_struct__refine(PyObject *o, visitproc v, void *a) {
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static int __pyx_tp_clear_10discretize_8tree_ext___pyx_scope_struct__refine(PyObject *o) {
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  struct __pyx_obj_10discretize_8tree_ext___pyx_scope_struct__refine *p = (struct __pyx_obj_10discretize_8tree_ext___pyx_scope_struct__refine *)o;
  tmp = ((PyObject*)p->__pyx_v_level);
  p->__pyx_v_level = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

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  sizeof(struct __pyx_obj_10discretize_8tree_ext___pyx_scope_struct__refine), /*tp_basicsize*/
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  __pyx_tp_dealloc_10discretize_8tree_ext___pyx_scope_struct__refine, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
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  0, /*tp_vectorcall_offset*/
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  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
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  __pyx_tp_traverse_10discretize_8tree_ext___pyx_scope_struct__refine, /*tp_traverse*/
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static struct __pyx_obj_10discretize_8tree_ext___pyx_scope_struct_1__getFacePxx *__pyx_freelist_10discretize_8tree_ext___pyx_scope_struct_1__getFacePxx[8];
static int __pyx_freecount_10discretize_8tree_ext___pyx_scope_struct_1__getFacePxx = 0;

static PyObject *__pyx_tp_new_10discretize_8tree_ext___pyx_scope_struct_1__getFacePxx(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
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  if (CYTHON_COMPILING_IN_CPYTHON && likely((__pyx_freecount_10discretize_8tree_ext___pyx_scope_struct_1__getFacePxx > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_10discretize_8tree_ext___pyx_scope_struct_1__getFacePxx)))) {
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    memset(o, 0, sizeof(struct __pyx_obj_10discretize_8tree_ext___pyx_scope_struct_1__getFacePxx));
    (void) PyObject_INIT(o, t);
    PyObject_GC_Track(o);
  } else {
    o = (*t->tp_alloc)(t, 0);
    if (unlikely(!o)) return 0;
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  return o;
}

static void __pyx_tp_dealloc_10discretize_8tree_ext___pyx_scope_struct_1__getFacePxx(PyObject *o) {
  struct __pyx_obj_10discretize_8tree_ext___pyx_scope_struct_1__getFacePxx *p = (struct __pyx_obj_10discretize_8tree_ext___pyx_scope_struct_1__getFacePxx *)o;
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->__pyx_v_self);
  if (CYTHON_COMPILING_IN_CPYTHON && ((__pyx_freecount_10discretize_8tree_ext___pyx_scope_struct_1__getFacePxx < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_10discretize_8tree_ext___pyx_scope_struct_1__getFacePxx)))) {
    __pyx_freelist_10discretize_8tree_ext___pyx_scope_struct_1__getFacePxx[__pyx_freecount_10discretize_8tree_ext___pyx_scope_struct_1__getFacePxx++] = ((struct __pyx_obj_10discretize_8tree_ext___pyx_scope_struct_1__getFacePxx *)o);
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    (*Py_TYPE(o)->tp_free)(o);
  }
}

static int __pyx_tp_traverse_10discretize_8tree_ext___pyx_scope_struct_1__getFacePxx(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_10discretize_8tree_ext___pyx_scope_struct_1__getFacePxx *p = (struct __pyx_obj_10discretize_8tree_ext___pyx_scope_struct_1__getFacePxx *)o;
  if (p->__pyx_v_self) {
    e = (*v)(((PyObject *)p->__pyx_v_self), a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_10discretize_8tree_ext___pyx_scope_struct_1__getFacePxx(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_10discretize_8tree_ext___pyx_scope_struct_1__getFacePxx *p = (struct __pyx_obj_10discretize_8tree_ext___pyx_scope_struct_1__getFacePxx *)o;
  tmp = ((PyObject*)p->__pyx_v_self);
  p->__pyx_v_self = ((struct __pyx_obj_10discretize_8tree_ext__TreeMesh *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyTypeObject __pyx_type_10discretize_8tree_ext___pyx_scope_struct_1__getFacePxx = {
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  __pyx_tp_dealloc_10discretize_8tree_ext___pyx_scope_struct_1__getFacePxx, /*tp_dealloc*/
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  0, /*tp_print*/
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  __pyx_tp_traverse_10discretize_8tree_ext___pyx_scope_struct_1__getFacePxx, /*tp_traverse*/
  __pyx_tp_clear_10discretize_8tree_ext___pyx_scope_struct_1__getFacePxx, /*tp_clear*/
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  #endif
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static struct __pyx_obj_10discretize_8tree_ext___pyx_scope_struct_2__getFacePxxx *__pyx_freelist_10discretize_8tree_ext___pyx_scope_struct_2__getFacePxxx[8];
static int __pyx_freecount_10discretize_8tree_ext___pyx_scope_struct_2__getFacePxxx = 0;

static PyObject *__pyx_tp_new_10discretize_8tree_ext___pyx_scope_struct_2__getFacePxxx(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  if (CYTHON_COMPILING_IN_CPYTHON && likely((__pyx_freecount_10discretize_8tree_ext___pyx_scope_struct_2__getFacePxxx > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_10discretize_8tree_ext___pyx_scope_struct_2__getFacePxxx)))) {
    o = (PyObject*)__pyx_freelist_10discretize_8tree_ext___pyx_scope_struct_2__getFacePxxx[--__pyx_freecount_10discretize_8tree_ext___pyx_scope_struct_2__getFacePxxx];
    memset(o, 0, sizeof(struct __pyx_obj_10discretize_8tree_ext___pyx_scope_struct_2__getFacePxxx));
    (void) PyObject_INIT(o, t);
    PyObject_GC_Track(o);
  } else {
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    if (unlikely(!o)) return 0;
  }
  return o;
}

static void __pyx_tp_dealloc_10discretize_8tree_ext___pyx_scope_struct_2__getFacePxxx(PyObject *o) {
  struct __pyx_obj_10discretize_8tree_ext___pyx_scope_struct_2__getFacePxxx *p = (struct __pyx_obj_10discretize_8tree_ext___pyx_scope_struct_2__getFacePxxx *)o;
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->__pyx_v_self);
  if (CYTHON_COMPILING_IN_CPYTHON && ((__pyx_freecount_10discretize_8tree_ext___pyx_scope_struct_2__getFacePxxx < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_10discretize_8tree_ext___pyx_scope_struct_2__getFacePxxx)))) {
    __pyx_freelist_10discretize_8tree_ext___pyx_scope_struct_2__getFacePxxx[__pyx_freecount_10discretize_8tree_ext___pyx_scope_struct_2__getFacePxxx++] = ((struct __pyx_obj_10discretize_8tree_ext___pyx_scope_struct_2__getFacePxxx *)o);
  } else {
    (*Py_TYPE(o)->tp_free)(o);
  }
}

static int __pyx_tp_traverse_10discretize_8tree_ext___pyx_scope_struct_2__getFacePxxx(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_10discretize_8tree_ext___pyx_scope_struct_2__getFacePxxx *p = (struct __pyx_obj_10discretize_8tree_ext___pyx_scope_struct_2__getFacePxxx *)o;
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    e = (*v)(((PyObject *)p->__pyx_v_self), a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_10discretize_8tree_ext___pyx_scope_struct_2__getFacePxxx(PyObject *o) {
  PyObject* tmp;
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  tmp = ((PyObject*)p->__pyx_v_self);
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  Py_XDECREF(tmp);
  return 0;
}

static PyTypeObject __pyx_type_10discretize_8tree_ext___pyx_scope_struct_2__getFacePxxx = {
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  __pyx_tp_dealloc_10discretize_8tree_ext___pyx_scope_struct_2__getFacePxxx, /*tp_dealloc*/
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  __pyx_tp_traverse_10discretize_8tree_ext___pyx_scope_struct_2__getFacePxxx, /*tp_traverse*/
  __pyx_tp_clear_10discretize_8tree_ext___pyx_scope_struct_2__getFacePxxx, /*tp_clear*/
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static int __pyx_freecount_10discretize_8tree_ext___pyx_scope_struct_3__getEdgePxx = 0;

static PyObject *__pyx_tp_new_10discretize_8tree_ext___pyx_scope_struct_3__getEdgePxx(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
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static void __pyx_tp_dealloc_10discretize_8tree_ext___pyx_scope_struct_3__getEdgePxx(PyObject *o) {
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  Py_CLEAR(p->__pyx_v_self);
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    __pyx_freelist_10discretize_8tree_ext___pyx_scope_struct_3__getEdgePxx[__pyx_freecount_10discretize_8tree_ext___pyx_scope_struct_3__getEdgePxx++] = ((struct __pyx_obj_10discretize_8tree_ext___pyx_scope_struct_3__getEdgePxx *)o);
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}

static int __pyx_tp_traverse_10discretize_8tree_ext___pyx_scope_struct_3__getEdgePxx(PyObject *o, visitproc v, void *a) {
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}

static int __pyx_tp_clear_10discretize_8tree_ext___pyx_scope_struct_3__getEdgePxx(PyObject *o) {
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}

static PyTypeObject __pyx_type_10discretize_8tree_ext___pyx_scope_struct_3__getEdgePxx = {
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  __pyx_tp_dealloc_10discretize_8tree_ext___pyx_scope_struct_3__getEdgePxx, /*tp_dealloc*/
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static struct __pyx_obj_10discretize_8tree_ext___pyx_scope_struct_4__getEdgePxxx *__pyx_freelist_10discretize_8tree_ext___pyx_scope_struct_4__getEdgePxxx[8];
static int __pyx_freecount_10discretize_8tree_ext___pyx_scope_struct_4__getEdgePxxx = 0;

static PyObject *__pyx_tp_new_10discretize_8tree_ext___pyx_scope_struct_4__getEdgePxxx(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
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static void __pyx_tp_dealloc_10discretize_8tree_ext___pyx_scope_struct_4__getEdgePxxx(PyObject *o) {
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    __pyx_freelist_10discretize_8tree_ext___pyx_scope_struct_4__getEdgePxxx[__pyx_freecount_10discretize_8tree_ext___pyx_scope_struct_4__getEdgePxxx++] = ((struct __pyx_obj_10discretize_8tree_ext___pyx_scope_struct_4__getEdgePxxx *)o);
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    (*Py_TYPE(o)->tp_free)(o);
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}

static int __pyx_tp_traverse_10discretize_8tree_ext___pyx_scope_struct_4__getEdgePxxx(PyObject *o, visitproc v, void *a) {
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}

static int __pyx_tp_clear_10discretize_8tree_ext___pyx_scope_struct_4__getEdgePxxx(PyObject *o) {
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}

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  __pyx_tp_dealloc_10discretize_8tree_ext___pyx_scope_struct_4__getEdgePxxx, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
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  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
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  __pyx_tp_traverse_10discretize_8tree_ext___pyx_scope_struct_4__getEdgePxxx, /*tp_traverse*/
  __pyx_tp_clear_10discretize_8tree_ext___pyx_scope_struct_4__getEdgePxxx, /*tp_clear*/
  0, /*tp_richcompare*/
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  __pyx_tp_new_10discretize_8tree_ext___pyx_scope_struct_4__getEdgePxxx, /*tp_new*/
  0, /*tp_free*/
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  } else {
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  bad:
  Py_DECREF(o); o = 0;
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static void __pyx_tp_dealloc_array(PyObject *o) {
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  #if CYTHON_USE_TP_FINALIZE
  if (unlikely(PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE) && Py_TYPE(o)->tp_finalize) && (!PyType_IS_GC(Py_TYPE(o)) || !_PyGC_FINALIZED(o))) {
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  #endif
  {
    PyObject *etype, *eval, *etb;
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static PyObject *__pyx_sq_item_array(PyObject *o, Py_ssize_t i) {
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  r = Py_TYPE(o)->tp_as_mapping->mp_subscript(o, x);
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static int __pyx_mp_ass_subscript_array(PyObject *o, PyObject *i, PyObject *v) {
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    PyErr_Format(PyExc_NotImplementedError,
      "Subscript deletion not supported by %.200s", Py_TYPE(o)->tp_name);
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  }
}

static PyObject *__pyx_tp_getattro_array(PyObject *o, PyObject *n) {
  PyObject *v = __Pyx_PyObject_GenericGetAttr(o, n);
  if (!v && PyErr_ExceptionMatches(PyExc_AttributeError)) {
    PyErr_Clear();
    v = __pyx_array___getattr__(o, n);
  }
  return v;
}

static PyObject *__pyx_getprop___pyx_array_memview(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_15View_dot_MemoryView_5array_7memview_1__get__(o);
}

static PyMethodDef __pyx_methods_array[] = {
  {"__getattr__", (PyCFunction)__pyx_array___getattr__, METH_O|METH_COEXIST, 0},
  {"__reduce_cython__", (PyCFunction)__pyx_pw___pyx_array_1__reduce_cython__, METH_NOARGS, 0},
  {"__setstate_cython__", (PyCFunction)__pyx_pw___pyx_array_3__setstate_cython__, METH_O, 0},
  {0, 0, 0, 0}
};

static struct PyGetSetDef __pyx_getsets_array[] = {
  {(char *)"memview", __pyx_getprop___pyx_array_memview, 0, (char *)0, 0},
  {0, 0, 0, 0, 0}
};

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)
  "discretize.tree_ext.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, /*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*/
  0, /*tp_dictoffset*/
  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
  0, /*tp_finalize*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b1
  0, /*tp_vectorcall*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000
  0, /*tp_print*/
  #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 (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  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(PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE) && Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
    if (PyObject_CallFinalizerFromDealloc(o)) return;
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->name);
  (*Py_TYPE(o)->tp_free)(o);
}

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 PyMethodDef __pyx_methods_Enum[] = {
  {"__reduce_cython__", (PyCFunction)__pyx_pw___pyx_MemviewEnum_1__reduce_cython__, METH_NOARGS, 0},
  {"__setstate_cython__", (PyCFunction)__pyx_pw___pyx_MemviewEnum_3__setstate_cython__, METH_O, 0},
  {0, 0, 0, 0}
};

static PyTypeObject __pyx_type___pyx_MemviewEnum = {
  PyVarObject_HEAD_INIT(0, 0)
  "discretize.tree_ext.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*/
  0, /*tp_dictoffset*/
  __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
  0, /*tp_finalize*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b1
  0, /*tp_vectorcall*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000
  0, /*tp_print*/
  #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 (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  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(PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE) && Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
    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);
  (*Py_TYPE(o)->tp_free)(o);
}

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 {
    PyErr_Format(PyExc_NotImplementedError,
      "Subscript deletion not supported by %.200s", Py_TYPE(o)->tp_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 PyMethodDef __pyx_methods_memoryview[] = {
  {"is_c_contig", (PyCFunction)__pyx_memoryview_is_c_contig, METH_NOARGS, 0},
  {"is_f_contig", (PyCFunction)__pyx_memoryview_is_f_contig, METH_NOARGS, 0},
  {"copy", (PyCFunction)__pyx_memoryview_copy, METH_NOARGS, 0},
  {"copy_fortran", (PyCFunction)__pyx_memoryview_copy_fortran, METH_NOARGS, 0},
  {"__reduce_cython__", (PyCFunction)__pyx_pw___pyx_memoryview_1__reduce_cython__, METH_NOARGS, 0},
  {"__setstate_cython__", (PyCFunction)__pyx_pw___pyx_memoryview_3__setstate_cython__, METH_O, 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}
};

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)
  "discretize.tree_ext.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*/
  0, /*tp_dictoffset*/
  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
  0, /*tp_finalize*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b1
  0, /*tp_vectorcall*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000
  0, /*tp_print*/
  #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(PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE) && Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
    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);
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 *     def _set_x0(self, x0):
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  /* "discretize/tree_ext.pyx":1411
 *             cell_indexes.push_back(cur_cell.index)
 *             if cur_cell.index == -1:
 *                 raise Exception('Path not found')             # <<<<<<<<<<<<<<
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 * 
 */
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  /* "discretize/tree_ext.pyx":1638
 *     @property
 *     def nodalLaplacian(self):
 *         raise NotImplementedError('Nodal Laplacian has not been implemented for TreeMesh')             # <<<<<<<<<<<<<<
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 *     @cython.boundscheck(False)
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 *             Rh = Rh*Rh
 *             last_ind = max(np.nonzero(Rh.getnnz(0)>0)[0][-1], self.nEx)
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 */
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 *             return self._aveEz2CC
 *         if self._dim == 2:
 *             raise Exception('There are no z-edges in 2D')             # <<<<<<<<<<<<<<
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 *             return self._aveFz2CC
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 *             raise Exception('There are no z-faces in 2D')             # <<<<<<<<<<<<<<
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 *         cdef np.float64_t[:] V
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  /* "discretize/tree_ext.pyx":2477
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 *         if self._dim == 2:
 *             raise Exception('TreeMesh has no z-edges in 2D')             # <<<<<<<<<<<<<<
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 *         if self._dim == 2:
 *             raise Exception('TreeMesh has no z faces in 2D')             # <<<<<<<<<<<<<<
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 *         cdef np.float64_t[:] V
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 *             raise Exception('TreeMesh has no z-faces in 2D')             # <<<<<<<<<<<<<<
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 *     def _getFacePxx(self):
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 *     def _getFacePxxx(self):
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 *                 edges[2] = int(zEdge[-1]) #0, 1, 2, 3
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 *             raise Exception('Last character of edge string must be 0, 1, 2, or 3')             # <<<<<<<<<<<<<<
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 *         offsets[0] = 0
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 * 
 *     def _getEdgePxx(self):
 *         def Pxx(xEdge, yEdge):             # <<<<<<<<<<<<<<
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 *     def _getEdgePxxx(self):
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 *             offset = self.ntEx + self.ntEy
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 *             raise ValueError('Invalid direction, must be x, y, or z')             # <<<<<<<<<<<<<<
 * 
 *         for i in range(n_loc):
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 *         if ax is None:
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 */
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 *         if view == 'vec':
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 * 
 *         if view in ['real', 'imag', 'abs']:
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 *             warnings.warn("pcolorOpts has been deprecated, please use pcolor_opts", DeprecationWarning)             # <<<<<<<<<<<<<<
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 *         if ax is None:
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 *         rectangles = []
 *         facecolors = scalarMap.to_rgba(I[~np.isnan(I)])
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 *                                       ys[indArr[:, 1]],
 *                                       zs[indArr[:, 2]]))
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 *             points = np.column_stack((xs[indArr[:, 0]],
 *                                       ys[indArr[:, 1]],             # <<<<<<<<<<<<<<
 *                                       zs[indArr[:, 2]]))
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 *                                       ys[indArr[:, 1]],
 *                                       zs[indArr[:, 2]]))             # <<<<<<<<<<<<<<
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 *             points = np.column_stack((xs[indArr[:, 0]], ys[indArr[:, 1]]))
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 *         else:
 *             raise TypeError("Invalid argument type.")             # <<<<<<<<<<<<<<
 * 
 *     @property
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 *         indArr = (indArr - levels[:, None])//2             # <<<<<<<<<<<<<<
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 * 
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 * 
 *         if not build_mat:
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 * 
 */
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 * 
 *         if (end - f) - <int>(new_offset - offset[0]) < 15:
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 * 
 *         if ((child.byteorder == c'>' and little_endian) or
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  __pyx_tuple__51 = PyTuple_Pack(1, __pyx_kp_u_Format_string_allocated_too_shor); if (unlikely(!__pyx_tuple__51)) __PYX_ERR(2, 777, __pyx_L1_error)
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 *         if ((child.byteorder == c'>' and little_endian) or
 *             (child.byteorder == c'<' and not little_endian)):
 *             raise ValueError(u"Non-native byte order not supported")             # <<<<<<<<<<<<<<
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 *             # complain instead, BUT: < and > in format strings also imply
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 *             t = child.type_num
 *             if end - f < 5:
 *                 raise RuntimeError(u"Format string allocated too short.")             # <<<<<<<<<<<<<<
 * 
 *             # Until ticket #99 is fixed, use integers to avoid warnings
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    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;
    }
#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);
}

/* PyCFunctionFastCall */
#if CYTHON_FAST_PYCCALL
static CYTHON_INLINE PyObject * __Pyx_PyCFunction_FastCall(PyObject *func_obj, PyObject **args, Py_ssize_t nargs) {
    PyCFunctionObject *func = (PyCFunctionObject*)func_obj;
    PyCFunction meth = PyCFunction_GET_FUNCTION(func);
    PyObject *self = PyCFunction_GET_SELF(func);
    int flags = PyCFunction_GET_FLAGS(func);
    assert(PyCFunction_Check(func));
    assert(METH_FASTCALL == (flags & ~(METH_CLASS | METH_STATIC | METH_COEXIST | METH_KEYWORDS | METH_STACKLESS)));
    assert(nargs >= 0);
    assert(nargs == 0 || args != NULL);
    /* _PyCFunction_FastCallDict() must not be called with an exception set,
       because it may clear it (directly or indirectly) and so the
       caller loses its exception */
    assert(!PyErr_Occurred());
    if ((PY_VERSION_HEX < 0x030700A0) || unlikely(flags & METH_KEYWORDS)) {
        return (*((__Pyx_PyCFunctionFastWithKeywords)(void*)meth)) (self, args, nargs, NULL);
    } else {
        return (*((__Pyx_PyCFunctionFast)(void*)meth)) (self, args, nargs);
    }
}
#endif

/* PyFunctionFastCall */
#if CYTHON_FAST_PYCALL
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;
}
#if 1 || PY_VERSION_HEX < 0x030600B1
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 (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
#endif

/* PyObjectCall */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_Call(PyObject *func, PyObject *arg, PyObject *kw) {
    PyObject *result;
    ternaryfunc call = func->ob_type->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

/* PyObjectCall2Args */
static CYTHON_UNUSED PyObject* __Pyx_PyObject_Call2Args(PyObject* function, PyObject* arg1, PyObject* arg2) {
    PyObject *args, *result = NULL;
    #if CYTHON_FAST_PYCALL
    if (PyFunction_Check(function)) {
        PyObject *args[2] = {arg1, arg2};
        return __Pyx_PyFunction_FastCall(function, args, 2);
    }
    #endif
    #if CYTHON_FAST_PYCCALL
    if (__Pyx_PyFastCFunction_Check(function)) {
        PyObject *args[2] = {arg1, arg2};
        return __Pyx_PyCFunction_FastCall(function, args, 2);
    }
    #endif
    args = PyTuple_New(2);
    if (unlikely(!args)) goto done;
    Py_INCREF(arg1);
    PyTuple_SET_ITEM(args, 0, arg1);
    Py_INCREF(arg2);
    PyTuple_SET_ITEM(args, 1, arg2);
    Py_INCREF(function);
    result = __Pyx_PyObject_Call(function, args, NULL);
    Py_DECREF(args);
    Py_DECREF(function);
done:
    return result;
}

/* PyObjectCallMethO */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallMethO(PyObject *func, PyObject *arg) {
    PyObject *self, *result;
    PyCFunction cfunc;
    cfunc = PyCFunction_GET_FUNCTION(func);
    self = PyCFunction_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

/* PyObjectCallOneArg */
#if CYTHON_COMPILING_IN_CPYTHON
static PyObject* __Pyx__PyObject_CallOneArg(PyObject *func, PyObject *arg) {
    PyObject *result;
    PyObject *args = PyTuple_New(1);
    if (unlikely(!args)) return NULL;
    Py_INCREF(arg);
    PyTuple_SET_ITEM(args, 0, arg);
    result = __Pyx_PyObject_Call(func, args, NULL);
    Py_DECREF(args);
    return result;
}
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg) {
#if CYTHON_FAST_PYCALL
    if (PyFunction_Check(func)) {
        return __Pyx_PyFunction_FastCall(func, &arg, 1);
    }
#endif
    if (likely(PyCFunction_Check(func))) {
        if (likely(PyCFunction_GET_FLAGS(func) & METH_O)) {
            return __Pyx_PyObject_CallMethO(func, arg);
#if CYTHON_FAST_PYCCALL
        } else if (PyCFunction_GET_FLAGS(func) & METH_FASTCALL) {
            return __Pyx_PyCFunction_FastCall(func, &arg, 1);
#endif
        }
    }
    return __Pyx__PyObject_CallOneArg(func, arg);
}
#else
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg) {
    PyObject *result;
    PyObject *args = PyTuple_Pack(1, arg);
    if (unlikely(!args)) return NULL;
    result = __Pyx_PyObject_Call(func, args, NULL);
    Py_DECREF(args);
    return result;
}
#endif

/* SetItemInt */
static int __Pyx_SetItemInt_Generic(PyObject *o, PyObject *j, PyObject *v) {
    int r;
    if (!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 {
        PySequenceMethods *m = Py_TYPE(o)->tp_as_sequence;
        if (likely(m && m->sq_ass_item)) {
            if (wraparound && unlikely(i < 0) && likely(m->sq_length)) {
                Py_ssize_t l = m->sq_length(o);
                if (likely(l >= 0)) {
                    i += l;
                } else {
                    if (!PyErr_ExceptionMatches(PyExc_OverflowError))
                        return -1;
                    PyErr_Clear();
                }
            }
            return m->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);
}

/* PyErrFetchRestore */
#if CYTHON_FAST_THREAD_STATE
static CYTHON_INLINE void __Pyx_ErrRestoreInState(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb) {
    PyObject *tmp_type, *tmp_value, *tmp_tb;
    tmp_type = tstate->curexc_type;
    tmp_value = tstate->curexc_value;
    tmp_tb = tstate->curexc_traceback;
    tstate->curexc_type = type;
    tstate->curexc_value = value;
    tstate->curexc_traceback = tb;
    Py_XDECREF(tmp_type);
    Py_XDECREF(tmp_value);
    Py_XDECREF(tmp_tb);
}
static CYTHON_INLINE void __Pyx_ErrFetchInState(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb) {
    *type = tstate->curexc_type;
    *value = tstate->curexc_value;
    *tb = tstate->curexc_traceback;
    tstate->curexc_type = 0;
    tstate->curexc_value = 0;
    tstate->curexc_traceback = 0;
}
#endif

/* RaiseException */
#if PY_MAJOR_VERSION < 3
static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb,
                        CYTHON_UNUSED PyObject *cause) {
    __Pyx_PyThreadState_declare
    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 CYTHON_COMPILING_IN_PYPY
        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);
#else
        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);
        }
#endif
    }
bad:
    Py_XDECREF(owned_instance);
    return;
}
#endif

/* PyObjectCallNoArg */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallNoArg(PyObject *func) {
#if CYTHON_FAST_PYCALL
    if (PyFunction_Check(func)) {
        return __Pyx_PyFunction_FastCall(func, NULL, 0);
    }
#endif
#ifdef __Pyx_CyFunction_USED
    if (likely(PyCFunction_Check(func) || __Pyx_CyFunction_Check(func)))
#else
    if (likely(PyCFunction_Check(func)))
#endif
    {
        if (likely(PyCFunction_GET_FLAGS(func) & METH_NOARGS)) {
            return __Pyx_PyObject_CallMethO(func, NULL);
        }
    }
    return __Pyx_PyObject_Call(func, __pyx_empty_tuple, NULL);
}
#endif

/* WriteUnraisableException */
static void __Pyx_WriteUnraisable(const char *name, CYTHON_UNUSED int clineno,
                                  CYTHON_UNUSED int lineno, CYTHON_UNUSED const char *filename,
                                  int full_traceback, CYTHON_UNUSED 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();
#ifdef _MSC_VER
    else state = (PyGILState_STATE)-1;
#endif
#endif
    __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
}

/* KeywordStringCheck */
static int __Pyx_CheckKeywordStrings(
    PyObject *kwdict,
    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(kwdict, &pos, &key, 0))
        goto invalid_keyword;
    return 1;
#else
    while (PyDict_Next(kwdict, &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:
    PyErr_Format(PyExc_TypeError,
    #if PY_MAJOR_VERSION < 3
        "%.200s() got an unexpected keyword argument '%.200s'",
        function_name, PyString_AsString(key));
    #else
        "%s() got an unexpected keyword argument '%U'",
        function_name, key);
    #endif
    return 0;
}

/* 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 **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;
    while (PyDict_Next(kwds, &pos, &key, &value)) {
        name = first_kw_arg;
        while (*name && (**name != key)) name++;
        if (*name) {
            values[name-argnames] = value;
            continue;
        }
        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;
                    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 = (**name == key) ? 0 :
                #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;
                    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;
        }
    }
    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:
    PyErr_Format(PyExc_TypeError,
    #if PY_MAJOR_VERSION < 3
        "%.200s() got an unexpected keyword argument '%.200s'",
        function_name, PyString_AsString(key));
    #else
        "%s() got an unexpected keyword argument '%U'",
        function_name, key);
    #endif
bad:
    return -1;
}

/* GetItemInt */
static PyObject *__Pyx_GetItemInt_Generic(PyObject *o, PyObject* j) {
    PyObject *r;
    if (!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 {
        PySequenceMethods *m = Py_TYPE(o)->tp_as_sequence;
        if (likely(m && m->sq_item)) {
            if (wraparound && unlikely(i < 0) && likely(m->sq_length)) {
                Py_ssize_t l = m->sq_length(o);
                if (likely(l >= 0)) {
                    i += l;
                } else {
                    if (!PyErr_ExceptionMatches(PyExc_OverflowError))
                        return NULL;
                    PyErr_Clear();
                }
            }
            return m->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));
}

/* 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];
#ifdef 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 *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 *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)
{
    int first_time;
    struct __pyx_memoryview_obj *memview = memslice->memview;
    if (unlikely(!memview || (PyObject *) memview == Py_None))
        return;
    if (unlikely(__pyx_get_slice_count(memview) < 0))
        __pyx_fatalerror("Acquisition count is %d (line %d)",
                         __pyx_get_slice_count(memview), lineno);
    first_time = __pyx_add_acquisition_count(memview) == 0;
    if (unlikely(first_time)) {
        if (have_gil) {
            Py_INCREF((PyObject *) memview);
        } else {
            PyGILState_STATE _gilstate = PyGILState_Ensure();
            Py_INCREF((PyObject *) memview);
            PyGILState_Release(_gilstate);
        }
    }
}
static CYTHON_INLINE void __Pyx_XDEC_MEMVIEW(__Pyx_memviewslice *memslice,
                                             int have_gil, int lineno) {
    int last_time;
    struct __pyx_memoryview_obj *memview = memslice->memview;
    if (unlikely(!memview || (PyObject *) memview == Py_None)) {
        memslice->memview = NULL;
        return;
    }
    if (unlikely(__pyx_get_slice_count(memview) <= 0))
        __pyx_fatalerror("Acquisition count is %d (line %d)",
                         __pyx_get_slice_count(memview), lineno);
    last_time = __pyx_sub_acquisition_count(memview) == 1;
    memslice->data = NULL;
    if (unlikely(last_time)) {
        if (have_gil) {
            Py_CLEAR(memslice->memview);
        } else {
            PyGILState_STATE _gilstate = PyGILState_Ensure();
            Py_CLEAR(memslice->memview);
            PyGILState_Release(_gilstate);
        }
    } else {
        memslice->memview = NULL;
    }
}

/* PyIntBinop */
#if !CYTHON_COMPILING_IN_PYPY
static PyObject* __Pyx_PyInt_AddObjC(PyObject *op1, PyObject *op2, CYTHON_UNUSED long intval, int inplace, int zerodivision_check) {
    (void)inplace;
    (void)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 + 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
        const digit* digits = ((PyLongObject*)op1)->ob_digit;
        const Py_ssize_t size = Py_SIZE(op1);
        if (likely(__Pyx_sst_abs(size) <= 1)) {
            a = likely(size) ? digits[0] : 0;
            if (size == -1) a = -a;
        } else {
            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;
        double a = PyFloat_AS_DOUBLE(op1);
            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

/* ObjectGetItem */
#if CYTHON_USE_TYPE_SLOTS
static PyObject *__Pyx_PyObject_GetIndex(PyObject *obj, PyObject* index) {
    PyObject *runerr;
    Py_ssize_t key_value;
    PySequenceMethods *m = Py_TYPE(obj)->tp_as_sequence;
    if (unlikely(!(m && m->sq_item))) {
        PyErr_Format(PyExc_TypeError, "'%.200s' object is not subscriptable", Py_TYPE(obj)->tp_name);
        return NULL;
    }
    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)) {
        PyErr_Clear();
        PyErr_Format(PyExc_IndexError, "cannot fit '%.200s' into an index-sized integer", Py_TYPE(index)->tp_name);
    }
    return NULL;
}
static PyObject *__Pyx_PyObject_GetItem(PyObject *obj, PyObject* key) {
    PyMappingMethods *m = Py_TYPE(obj)->tp_as_mapping;
    if (likely(m && m->mp_subscript)) {
        return m->mp_subscript(obj, key);
    }
    return __Pyx_PyObject_GetIndex(obj, key);
}
#endif

/* BufferIndexError */
static void __Pyx_RaiseBufferIndexError(int axis) {
  PyErr_Format(PyExc_IndexError,
     "Out of bounds on buffer access (axis %d)", axis);
}

/* None */
static CYTHON_INLINE void __Pyx_RaiseClosureNameError(const char *varname) {
    PyErr_Format(PyExc_NameError, "free variable '%s' referenced before assignment in enclosing scope", varname);
}

/* FetchCommonType */
static PyTypeObject* __Pyx_FetchCommonType(PyTypeObject* type) {
    PyObject* fake_module;
    PyTypeObject* cached_type = NULL;
    fake_module = PyImport_AddModule((char*) "_cython_" CYTHON_ABI);
    if (!fake_module) return NULL;
    Py_INCREF(fake_module);
    cached_type = (PyTypeObject*) PyObject_GetAttrString(fake_module, type->tp_name);
    if (cached_type) {
        if (!PyType_Check((PyObject*)cached_type)) {
            PyErr_Format(PyExc_TypeError,
                "Shared Cython type %.200s is not a type object",
                type->tp_name);
            goto bad;
        }
        if (cached_type->tp_basicsize != type->tp_basicsize) {
            PyErr_Format(PyExc_TypeError,
                "Shared Cython type %.200s has the wrong size, try recompiling",
                type->tp_name);
            goto bad;
        }
    } else {
        if (!PyErr_ExceptionMatches(PyExc_AttributeError)) goto bad;
        PyErr_Clear();
        if (PyType_Ready(type) < 0) goto bad;
        if (PyObject_SetAttrString(fake_module, type->tp_name, (PyObject*) type) < 0)
            goto bad;
        Py_INCREF(type);
        cached_type = type;
    }
done:
    Py_DECREF(fake_module);
    return cached_type;
bad:
    Py_XDECREF(cached_type);
    cached_type = NULL;
    goto done;
}

/* CythonFunctionShared */
#include <structmember.h>
static PyObject *
__Pyx_CyFunction_get_doc(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *closure)
{
    if (unlikely(op->func_doc == NULL)) {
        if (op->func.m_ml->ml_doc) {
#if PY_MAJOR_VERSION >= 3
            op->func_doc = PyUnicode_FromString(op->func.m_ml->ml_doc);
#else
            op->func_doc = PyString_FromString(op->func.m_ml->ml_doc);
#endif
            if (unlikely(op->func_doc == NULL))
                return NULL;
        } else {
            Py_INCREF(Py_None);
            return Py_None;
        }
    }
    Py_INCREF(op->func_doc);
    return op->func_doc;
}
static int
__Pyx_CyFunction_set_doc(__pyx_CyFunctionObject *op, PyObject *value, CYTHON_UNUSED void *context)
{
    PyObject *tmp = op->func_doc;
    if (value == NULL) {
        value = Py_None;
    }
    Py_INCREF(value);
    op->func_doc = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_name(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *context)
{
    if (unlikely(op->func_name == NULL)) {
#if PY_MAJOR_VERSION >= 3
        op->func_name = PyUnicode_InternFromString(op->func.m_ml->ml_name);
#else
        op->func_name = PyString_InternFromString(op->func.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, CYTHON_UNUSED void *context)
{
    PyObject *tmp;
#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;
    }
    tmp = op->func_name;
    Py_INCREF(value);
    op->func_name = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_qualname(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *context)
{
    Py_INCREF(op->func_qualname);
    return op->func_qualname;
}
static int
__Pyx_CyFunction_set_qualname(__pyx_CyFunctionObject *op, PyObject *value, CYTHON_UNUSED void *context)
{
    PyObject *tmp;
#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;
    }
    tmp = op->func_qualname;
    Py_INCREF(value);
    op->func_qualname = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_self(__pyx_CyFunctionObject *m, CYTHON_UNUSED void *closure)
{
    PyObject *self;
    self = m->func_closure;
    if (self == NULL)
        self = Py_None;
    Py_INCREF(self);
    return self;
}
static PyObject *
__Pyx_CyFunction_get_dict(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *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, CYTHON_UNUSED void *context)
{
    PyObject *tmp;
    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;
    }
    tmp = op->func_dict;
    Py_INCREF(value);
    op->func_dict = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_globals(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *context)
{
    Py_INCREF(op->func_globals);
    return op->func_globals;
}
static PyObject *
__Pyx_CyFunction_get_closure(CYTHON_UNUSED __pyx_CyFunctionObject *op, CYTHON_UNUSED void *context)
{
    Py_INCREF(Py_None);
    return Py_None;
}
static PyObject *
__Pyx_CyFunction_get_code(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *context)
{
    PyObject* result = (op->func_code) ? op->func_code : Py_None;
    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 = PySequence_ITEM(res, 0);
    if (unlikely(!op->defaults_tuple)) result = -1;
    else {
        op->defaults_kwdict = 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, CYTHON_UNUSED void *context) {
    PyObject* tmp;
    if (!value) {
        value = Py_None;
    } else if (value != Py_None && !PyTuple_Check(value)) {
        PyErr_SetString(PyExc_TypeError,
                        "__defaults__ must be set to a tuple object");
        return -1;
    }
    Py_INCREF(value);
    tmp = op->defaults_tuple;
    op->defaults_tuple = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_defaults(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *context) {
    PyObject* result = op->defaults_tuple;
    if (unlikely(!result)) {
        if (op->defaults_getter) {
            if (__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, CYTHON_UNUSED void *context) {
    PyObject* tmp;
    if (!value) {
        value = Py_None;
    } else if (value != Py_None && !PyDict_Check(value)) {
        PyErr_SetString(PyExc_TypeError,
                        "__kwdefaults__ must be set to a dict object");
        return -1;
    }
    Py_INCREF(value);
    tmp = op->defaults_kwdict;
    op->defaults_kwdict = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_kwdefaults(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *context) {
    PyObject* result = op->defaults_kwdict;
    if (unlikely(!result)) {
        if (op->defaults_getter) {
            if (__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, CYTHON_UNUSED void *context) {
    PyObject* tmp;
    if (!value || value == Py_None) {
        value = NULL;
    } else if (!PyDict_Check(value)) {
        PyErr_SetString(PyExc_TypeError,
                        "__annotations__ must be set to a dict object");
        return -1;
    }
    Py_XINCREF(value);
    tmp = op->func_annotations;
    op->func_annotations = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_annotations(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *context) {
    PyObject* result = op->func_annotations;
    if (unlikely(!result)) {
        result = PyDict_New();
        if (unlikely(!result)) return NULL;
        op->func_annotations = result;
    }
    Py_INCREF(result);
    return result;
}
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 *) "__self__", (getter)__Pyx_CyFunction_get_self, 0, 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},
    {0, 0, 0, 0, 0}
};
static PyMemberDef __pyx_CyFunction_members[] = {
    {(char *) "__module__", T_OBJECT, offsetof(PyCFunctionObject, m_module), PY_WRITE_RESTRICTED, 0},
    {0, 0, 0,  0, 0}
};
static PyObject *
__Pyx_CyFunction_reduce(__pyx_CyFunctionObject *m, CYTHON_UNUSED PyObject *args)
{
#if PY_MAJOR_VERSION >= 3
    return PyUnicode_FromString(m->func.m_ml->ml_name);
#else
    return PyString_FromString(m->func.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
#define __Pyx_CyFunction_weakreflist(cyfunc) ((cyfunc)->func_weakreflist)
#else
#define __Pyx_CyFunction_weakreflist(cyfunc) ((cyfunc)->func.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 (unlikely(op == NULL))
        return NULL;
    op->flags = flags;
    __Pyx_CyFunction_weakreflist(op) = NULL;
    op->func.m_ml = ml;
    op->func.m_self = (PyObject *) op;
    Py_XINCREF(closure);
    op->func_closure = closure;
    Py_XINCREF(module);
    op->func.m_module = module;
    op->func_dict = NULL;
    op->func_name = NULL;
    Py_INCREF(qualname);
    op->func_qualname = qualname;
    op->func_doc = NULL;
    op->func_classobj = NULL;
    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;
    return (PyObject *) op;
}
static int
__Pyx_CyFunction_clear(__pyx_CyFunctionObject *m)
{
    Py_CLEAR(m->func_closure);
    Py_CLEAR(m->func.m_module);
    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);
    Py_CLEAR(m->func_classobj);
    Py_CLEAR(m->defaults_tuple);
    Py_CLEAR(m->defaults_kwdict);
    Py_CLEAR(m->func_annotations);
    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);
    PyObject_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);
    Py_VISIT(m->func.m_module);
    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);
    Py_VISIT(m->func_classobj);
    Py_VISIT(m->defaults_tuple);
    Py_VISIT(m->defaults_kwdict);
    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_descr_get(PyObject *func, PyObject *obj, PyObject *type)
{
#if PY_MAJOR_VERSION < 3
    __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
    if (m->flags & __Pyx_CYFUNCTION_STATICMETHOD) {
        Py_INCREF(func);
        return func;
    }
    if (m->flags & __Pyx_CYFUNCTION_CLASSMETHOD) {
        if (type == NULL)
            type = (PyObject *)(Py_TYPE(obj));
        return __Pyx_PyMethod_New(func, type, (PyObject *)(Py_TYPE(type)));
    }
    if (obj == Py_None)
        obj = NULL;
#endif
    return __Pyx_PyMethod_New(func, obj, type);
}
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) {
    PyCFunctionObject* f = (PyCFunctionObject*)func;
    PyCFunction meth = f->m_ml->ml_meth;
    Py_ssize_t size;
    switch (f->m_ml->ml_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)) {
            size = PyTuple_GET_SIZE(arg);
            if (likely(size == 0))
                return (*meth)(self, NULL);
            PyErr_Format(PyExc_TypeError,
                "%.200s() takes no arguments (%" CYTHON_FORMAT_SSIZE_T "d given)",
                f->m_ml->ml_name, size);
            return NULL;
        }
        break;
    case METH_O:
        if (likely(kw == NULL || PyDict_Size(kw) == 0)) {
            size = PyTuple_GET_SIZE(arg);
            if (likely(size == 1)) {
                PyObject *result, *arg0;
                #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
                arg0 = PyTuple_GET_ITEM(arg, 0);
                #else
                arg0 = 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;
            }
            PyErr_Format(PyExc_TypeError,
                "%.200s() takes exactly one argument (%" CYTHON_FORMAT_SSIZE_T "d given)",
                f->m_ml->ml_name, size);
            return NULL;
        }
        break;
    default:
        PyErr_SetString(PyExc_SystemError, "Bad call flags in "
                        "__Pyx_CyFunction_Call. METH_OLDARGS is no "
                        "longer supported!");
        return NULL;
    }
    PyErr_Format(PyExc_TypeError, "%.200s() takes no keyword arguments",
                 f->m_ml->ml_name);
    return NULL;
}
static CYTHON_INLINE PyObject *__Pyx_CyFunction_Call(PyObject *func, PyObject *arg, PyObject *kw) {
    return __Pyx_CyFunction_CallMethod(func, ((PyCFunctionObject*)func)->m_self, arg, kw);
}
static PyObject *__Pyx_CyFunction_CallAsMethod(PyObject *func, PyObject *args, PyObject *kw) {
    PyObject *result;
    __pyx_CyFunctionObject *cyfunc = (__pyx_CyFunctionObject *) func;
    if ((cyfunc->flags & __Pyx_CYFUNCTION_CCLASS) && !(cyfunc->flags & __Pyx_CYFUNCTION_STATICMETHOD)) {
        Py_ssize_t argc;
        PyObject *new_args;
        PyObject *self;
        argc = PyTuple_GET_SIZE(args);
        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);
            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;
}
static PyTypeObject __pyx_CyFunctionType_type = {
    PyVarObject_HEAD_INIT(0, 0)
    "cython_function_or_method",
    sizeof(__pyx_CyFunctionObject),
    0,
    (destructor) __Pyx_CyFunction_dealloc,
    0,
    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,
    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC,
    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_CyFunction_descr_get,
    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
    0,
#endif
#if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000
    0,
#endif
};
static int __pyx_CyFunction_init(void) {
    __pyx_CyFunctionType = __Pyx_FetchCommonType(&__pyx_CyFunctionType_type);
    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;
}

/* None */
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;
}

/* pyobject_as_double */
static double __Pyx__PyObject_AsDouble(PyObject* obj) {
    PyObject* float_value;
#if !CYTHON_USE_TYPE_SLOTS
    float_value = PyNumber_Float(obj);  if ((0)) goto bad;
#else
    PyNumberMethods *nb = Py_TYPE(obj)->tp_as_number;
    if (likely(nb) && likely(nb->nb_float)) {
        float_value = nb->nb_float(obj);
        if (likely(float_value) && unlikely(!PyFloat_Check(float_value))) {
            PyErr_Format(PyExc_TypeError,
                "__float__ returned non-float (type %.200s)",
                Py_TYPE(float_value)->tp_name);
            Py_DECREF(float_value);
            goto bad;
        }
    } else if (PyUnicode_CheckExact(obj) || PyBytes_CheckExact(obj)) {
#if PY_MAJOR_VERSION >= 3
        float_value = PyFloat_FromString(obj);
#else
        float_value = PyFloat_FromString(obj, 0);
#endif
    } else {
        PyObject* args = PyTuple_New(1);
        if (unlikely(!args)) goto bad;
        PyTuple_SET_ITEM(args, 0, obj);
        float_value = PyObject_Call((PyObject*)&PyFloat_Type, args, 0);
        PyTuple_SET_ITEM(args, 0, 0);
        Py_DECREF(args);
    }
#endif
    if (likely(float_value)) {
        double value = PyFloat_AS_DOUBLE(float_value);
        Py_DECREF(float_value);
        return value;
    }
bad:
    return (double)-1;
}

/* SliceObject */
static CYTHON_INLINE PyObject* __Pyx_PyObject_GetSlice(PyObject* obj,
        Py_ssize_t cstart, Py_ssize_t cstop,
        PyObject** _py_start, PyObject** _py_stop, PyObject** _py_slice,
        int has_cstart, int has_cstop, CYTHON_UNUSED int wraparound) {
#if CYTHON_USE_TYPE_SLOTS
    PyMappingMethods* mp;
#if PY_MAJOR_VERSION < 3
    PySequenceMethods* ms = Py_TYPE(obj)->tp_as_sequence;
    if (likely(ms && ms->sq_slice)) {
        if (!has_cstart) {
            if (_py_start && (*_py_start != Py_None)) {
                cstart = __Pyx_PyIndex_AsSsize_t(*_py_start);
                if ((cstart == (Py_ssize_t)-1) && PyErr_Occurred()) goto bad;
            } else
                cstart = 0;
        }
        if (!has_cstop) {
            if (_py_stop && (*_py_stop != Py_None)) {
                cstop = __Pyx_PyIndex_AsSsize_t(*_py_stop);
                if ((cstop == (Py_ssize_t)-1) && PyErr_Occurred()) goto bad;
            } else
                cstop = PY_SSIZE_T_MAX;
        }
        if (wraparound && unlikely((cstart < 0) | (cstop < 0)) && likely(ms->sq_length)) {
            Py_ssize_t l = ms->sq_length(obj);
            if (likely(l >= 0)) {
                if (cstop < 0) {
                    cstop += l;
                    if (cstop < 0) cstop = 0;
                }
                if (cstart < 0) {
                    cstart += l;
                    if (cstart < 0) cstart = 0;
                }
            } else {
                if (!PyErr_ExceptionMatches(PyExc_OverflowError))
                    goto bad;
                PyErr_Clear();
            }
        }
        return ms->sq_slice(obj, cstart, cstop);
    }
#endif
    mp = Py_TYPE(obj)->tp_as_mapping;
    if (likely(mp && mp->mp_subscript))
#endif
    {
        PyObject* result;
        PyObject *py_slice, *py_start, *py_stop;
        if (_py_slice) {
            py_slice = *_py_slice;
        } else {
            PyObject* owned_start = NULL;
            PyObject* owned_stop = NULL;
            if (_py_start) {
                py_start = *_py_start;
            } else {
                if (has_cstart) {
                    owned_start = py_start = PyInt_FromSsize_t(cstart);
                    if (unlikely(!py_start)) goto bad;
                } else
                    py_start = Py_None;
            }
            if (_py_stop) {
                py_stop = *_py_stop;
            } else {
                if (has_cstop) {
                    owned_stop = py_stop = PyInt_FromSsize_t(cstop);
                    if (unlikely(!py_stop)) {
                        Py_XDECREF(owned_start);
                        goto bad;
                    }
                } else
                    py_stop = Py_None;
            }
            py_slice = PySlice_New(py_start, py_stop, Py_None);
            Py_XDECREF(owned_start);
            Py_XDECREF(owned_stop);
            if (unlikely(!py_slice)) goto bad;
        }
#if CYTHON_USE_TYPE_SLOTS
        result = mp->mp_subscript(obj, py_slice);
#else
        result = PyObject_GetItem(obj, py_slice);
#endif
        if (!_py_slice) {
            Py_DECREF(py_slice);
        }
        return result;
    }
    PyErr_Format(PyExc_TypeError,
        "'%.200s' object is unsliceable", Py_TYPE(obj)->tp_name);
bad:
    return NULL;
}

/* None */
static CYTHON_INLINE void __Pyx_RaiseUnboundLocalError(const char *varname) {
    PyErr_Format(PyExc_UnboundLocalError, "local variable '%s' referenced before assignment", varname);
}

/* 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");
}

/* IterFinish */
static CYTHON_INLINE int __Pyx_IterFinish(void) {
#if CYTHON_FAST_THREAD_STATE
    PyThreadState *tstate = __Pyx_PyThreadState_Current;
    PyObject* exc_type = tstate->curexc_type;
    if (unlikely(exc_type)) {
        if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) {
            PyObject *exc_value, *exc_tb;
            exc_value = tstate->curexc_value;
            exc_tb = tstate->curexc_traceback;
            tstate->curexc_type = 0;
            tstate->curexc_value = 0;
            tstate->curexc_traceback = 0;
            Py_DECREF(exc_type);
            Py_XDECREF(exc_value);
            Py_XDECREF(exc_tb);
            return 0;
        } else {
            return -1;
        }
    }
    return 0;
#else
    if (unlikely(PyErr_Occurred())) {
        if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) {
            PyErr_Clear();
            return 0;
        } else {
            return -1;
        }
    }
    return 0;
#endif
}

/* UnpackItemEndCheck */
static int __Pyx_IternextUnpackEndCheck(PyObject *retval, Py_ssize_t expected) {
    if (unlikely(retval)) {
        Py_DECREF(retval);
        __Pyx_RaiseTooManyValuesError(expected);
        return -1;
    } else {
        return __Pyx_IterFinish();
    }
    return 0;
}

/* BytesEquals */
static CYTHON_INLINE int __Pyx_PyBytes_Equals(PyObject* s1, PyObject* s2, int equals) {
#if CYTHON_COMPILING_IN_PYPY
    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_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
    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
}

/* 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

/* PyIntBinop */
#if !CYTHON_COMPILING_IN_PYPY
static PyObject* __Pyx_PyInt_RshiftObjC(PyObject *op1, PyObject *op2, CYTHON_UNUSED long intval, int inplace, int zerodivision_check) {
    (void)inplace;
    (void)zerodivision_check;
    #if PY_MAJOR_VERSION < 3
    if (likely(PyInt_CheckExact(op1))) {
        const long b = intval;
        long a = PyInt_AS_LONG(op1);
            return PyInt_FromLong(a >> b);
    }
    #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
        const digit* digits = ((PyLongObject*)op1)->ob_digit;
        const Py_ssize_t size = Py_SIZE(op1);
        if (likely(__Pyx_sst_abs(size) <= 1)) {
            a = likely(size) ? digits[0] : 0;
            if (size == -1) a = -a;
        } else {
            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_rshift(op1, op2);
            }
        }
                x = a >> b;
            return PyLong_FromLong(x);
#ifdef HAVE_LONG_LONG
        long_long:
                llx = lla >> llb;
            return PyLong_FromLongLong(llx);
#endif
        
        
    }
    #endif
    return (inplace ? PyNumber_InPlaceRshift : PyNumber_Rshift)(op1, op2);
}
#endif

/* PyIntBinop */
#if !CYTHON_COMPILING_IN_PYPY
#if PY_MAJOR_VERSION < 3 || CYTHON_USE_PYLONG_INTERNALS
#define __Pyx_PyInt_RemainderObjC_ZeroDivisionError(operand)\
    if (unlikely(zerodivision_check && ((operand) == 0))) {\
        PyErr_SetString(PyExc_ZeroDivisionError, "integer division or modulo by zero");\
        return NULL;\
    }
#endif
static PyObject* __Pyx_PyInt_RemainderObjC(PyObject *op1, PyObject *op2, CYTHON_UNUSED long intval, int inplace, int zerodivision_check) {
    (void)inplace;
    (void)zerodivision_check;
    #if PY_MAJOR_VERSION < 3
    if (likely(PyInt_CheckExact(op1))) {
        const long b = intval;
        long x;
        long a = PyInt_AS_LONG(op1);
            __Pyx_PyInt_RemainderObjC_ZeroDivisionError(b)
            x = a % b;
            x += ((x != 0) & ((x ^ b) < 0)) * b;
            return PyInt_FromLong(x);
    }
    #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
        const digit* digits = ((PyLongObject*)op1)->ob_digit;
        const Py_ssize_t size = Py_SIZE(op1);
        if (likely(__Pyx_sst_abs(size) <= 1)) {
            a = likely(size) ? digits[0] : 0;
            if (size == -1) a = -a;
        } else {
            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_remainder(op1, op2);
            }
        }
                __Pyx_PyInt_RemainderObjC_ZeroDivisionError(b)
                x = a % b;
                x += ((x != 0) & ((x ^ b) < 0)) * b;
            return PyLong_FromLong(x);
#ifdef HAVE_LONG_LONG
        long_long:
                llx = lla % llb;
                llx += ((llx != 0) & ((llx ^ llb) < 0)) * llb;
            return PyLong_FromLongLong(llx);
#endif
        
        
    }
    #endif
    return (inplace ? PyNumber_InPlaceRemainder : PyNumber_Remainder)(op1, op2);
}
#endif

/* PyErrExceptionMatches */
#if CYTHON_FAST_THREAD_STATE
static int __Pyx_PyErr_ExceptionMatchesTuple(PyObject *exc_type, PyObject *tuple) {
    Py_ssize_t i, n;
    n = PyTuple_GET_SIZE(tuple);
#if PY_MAJOR_VERSION >= 3
    for (i=0; i<n; i++) {
        if (exc_type == PyTuple_GET_ITEM(tuple, i)) return 1;
    }
#endif
    for (i=0; i<n; i++) {
        if (__Pyx_PyErr_GivenExceptionMatches(exc_type, PyTuple_GET_ITEM(tuple, i))) return 1;
    }
    return 0;
}
static CYTHON_INLINE int __Pyx_PyErr_ExceptionMatchesInState(PyThreadState* tstate, PyObject* err) {
    PyObject *exc_type = tstate->curexc_type;
    if (exc_type == err) return 1;
    if (unlikely(!exc_type)) return 0;
    if (unlikely(PyTuple_Check(err)))
        return __Pyx_PyErr_ExceptionMatchesTuple(exc_type, err);
    return __Pyx_PyErr_GivenExceptionMatches(exc_type, err);
}
#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);
}

/* 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 = __Pyx_GetAttr(o, n);
    return (likely(r)) ? r : __Pyx_GetAttr3Default(d);
}

/* PyObjectSetAttrStr */
#if CYTHON_USE_TYPE_SLOTS
static CYTHON_INLINE int __Pyx_PyObject_SetAttrStr(PyObject* obj, PyObject* attr_name, PyObject* value) {
    PyTypeObject* tp = Py_TYPE(obj);
    if (likely(tp->tp_setattro))
        return tp->tp_setattro(obj, attr_name, value);
#if PY_MAJOR_VERSION < 3
    if (likely(tp->tp_setattr))
        return tp->tp_setattr(obj, PyString_AS_STRING(attr_name), value);
#endif
    return PyObject_SetAttr(obj, attr_name, value);
}
#endif

/* GetTopmostException */
#if CYTHON_USE_EXC_INFO_STACK
static _PyErr_StackItem *
__Pyx_PyErr_GetTopmostException(PyThreadState *tstate)
{
    _PyErr_StackItem *exc_info = tstate->exc_info;
    while ((exc_info->exc_type == NULL || exc_info->exc_type == Py_None) &&
           exc_info->previous_item != NULL)
    {
        exc_info = exc_info->previous_item;
    }
    return exc_info;
}
#endif

/* SaveResetException */
#if CYTHON_FAST_THREAD_STATE
static CYTHON_INLINE void __Pyx__ExceptionSave(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb) {
    #if CYTHON_USE_EXC_INFO_STACK
    _PyErr_StackItem *exc_info = __Pyx_PyErr_GetTopmostException(tstate);
    *type = exc_info->exc_type;
    *value = exc_info->exc_value;
    *tb = exc_info->exc_traceback;
    #else
    *type = tstate->exc_type;
    *value = tstate->exc_value;
    *tb = tstate->exc_traceback;
    #endif
    Py_XINCREF(*type);
    Py_XINCREF(*value);
    Py_XINCREF(*tb);
}
static CYTHON_INLINE void __Pyx__ExceptionReset(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb) {
    PyObject *tmp_type, *tmp_value, *tmp_tb;
    #if 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
    Py_XDECREF(tmp_type);
    Py_XDECREF(tmp_value);
    Py_XDECREF(tmp_tb);
}
#endif

/* 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, *local_value, *local_tb;
#if CYTHON_FAST_THREAD_STATE
    PyObject *tmp_type, *tmp_value, *tmp_tb;
    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;
#else
    PyErr_Fetch(&local_type, &local_value, &local_tb);
#endif
    PyErr_NormalizeException(&local_type, &local_value, &local_tb);
#if 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;
        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;
    }
    #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;
}

/* UnpackUnboundCMethod */
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)))
    #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);
    }
#endif
    return 0;
}

/* 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);
            }
        } 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;
}

/* CallUnboundCMethod2 */
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030600B1
static CYTHON_INLINE PyObject *__Pyx_CallUnboundCMethod2(__Pyx_CachedCFunction *cfunc, PyObject *self, PyObject *arg1, PyObject *arg2) {
    if (likely(cfunc->func)) {
        PyObject *args[2] = {arg1, arg2};
        if (cfunc->flag == METH_FASTCALL) {
            #if PY_VERSION_HEX >= 0x030700A0
            return (*(__Pyx_PyCFunctionFast)(void*)(PyCFunction)cfunc->func)(self, args, 2);
            #else
            return (*(__Pyx_PyCFunctionFastWithKeywords)(void*)(PyCFunction)cfunc->func)(self, args, 2, NULL);
            #endif
        }
        #if PY_VERSION_HEX >= 0x030700A0
        if (cfunc->flag == (METH_FASTCALL | METH_KEYWORDS))
            return (*(__Pyx_PyCFunctionFastWithKeywords)(void*)(PyCFunction)cfunc->func)(self, args, 2, NULL);
        #endif
    }
    return __Pyx__CallUnboundCMethod2(cfunc, self, arg1, arg2);
}
#endif
static PyObject* __Pyx__CallUnboundCMethod2(__Pyx_CachedCFunction* cfunc, PyObject* self, PyObject* arg1, PyObject* arg2){
    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(2);
        if (unlikely(!args)) goto bad;
        Py_INCREF(arg1);
        PyTuple_SET_ITEM(args, 0, arg1);
        Py_INCREF(arg2);
        PyTuple_SET_ITEM(args, 1, arg2);
        if (cfunc->flag & METH_KEYWORDS)
            result = (*(PyCFunctionWithKeywords)(void*)(PyCFunction)cfunc->func)(self, args, NULL);
        else
            result = (*cfunc->func)(self, args);
    } else {
        args = PyTuple_New(3);
        if (unlikely(!args)) goto bad;
        Py_INCREF(self);
        PyTuple_SET_ITEM(args, 0, self);
        Py_INCREF(arg1);
        PyTuple_SET_ITEM(args, 1, arg1);
        Py_INCREF(arg2);
        PyTuple_SET_ITEM(args, 2, arg2);
        result = __Pyx_PyObject_Call(cfunc->method, args, NULL);
    }
#else
    args = PyTuple_Pack(3, self, arg1, arg2);
    if (unlikely(!args)) goto bad;
    result = __Pyx_PyObject_Call(cfunc->method, args, NULL);
#endif
bad:
    Py_XDECREF(args);
    return result;
}

/* dict_getitem_default */
static PyObject* __Pyx_PyDict_GetItemDefault(PyObject* d, PyObject* key, PyObject* default_value) {
    PyObject* value;
#if PY_MAJOR_VERSION >= 3 && !CYTHON_COMPILING_IN_PYPY
    value = PyDict_GetItemWithError(d, key);
    if (unlikely(!value)) {
        if (unlikely(PyErr_Occurred()))
            return NULL;
        value = default_value;
    }
    Py_INCREF(value);
    if ((1));
#else
    if (PyString_CheckExact(key) || PyUnicode_CheckExact(key) || PyInt_CheckExact(key)) {
        value = PyDict_GetItem(d, key);
        if (unlikely(!value)) {
            value = default_value;
        }
        Py_INCREF(value);
    }
#endif
    else {
        if (default_value == Py_None)
            value = __Pyx_CallUnboundCMethod1(&__pyx_umethod_PyDict_Type_get, d, key);
        else
            value = __Pyx_CallUnboundCMethod2(&__pyx_umethod_PyDict_Type_get, d, key, default_value);
    }
    return value;
}

/* SliceObject */
static CYTHON_INLINE int __Pyx_PyObject_SetSlice(PyObject* obj, PyObject* value,
        Py_ssize_t cstart, Py_ssize_t cstop,
        PyObject** _py_start, PyObject** _py_stop, PyObject** _py_slice,
        int has_cstart, int has_cstop, CYTHON_UNUSED int wraparound) {
#if CYTHON_USE_TYPE_SLOTS
    PyMappingMethods* mp;
#if PY_MAJOR_VERSION < 3
    PySequenceMethods* ms = Py_TYPE(obj)->tp_as_sequence;
    if (likely(ms && ms->sq_ass_slice)) {
        if (!has_cstart) {
            if (_py_start && (*_py_start != Py_None)) {
                cstart = __Pyx_PyIndex_AsSsize_t(*_py_start);
                if ((cstart == (Py_ssize_t)-1) && PyErr_Occurred()) goto bad;
            } else
                cstart = 0;
        }
        if (!has_cstop) {
            if (_py_stop && (*_py_stop != Py_None)) {
                cstop = __Pyx_PyIndex_AsSsize_t(*_py_stop);
                if ((cstop == (Py_ssize_t)-1) && PyErr_Occurred()) goto bad;
            } else
                cstop = PY_SSIZE_T_MAX;
        }
        if (wraparound && unlikely((cstart < 0) | (cstop < 0)) && likely(ms->sq_length)) {
            Py_ssize_t l = ms->sq_length(obj);
            if (likely(l >= 0)) {
                if (cstop < 0) {
                    cstop += l;
                    if (cstop < 0) cstop = 0;
                }
                if (cstart < 0) {
                    cstart += l;
                    if (cstart < 0) cstart = 0;
                }
            } else {
                if (!PyErr_ExceptionMatches(PyExc_OverflowError))
                    goto bad;
                PyErr_Clear();
            }
        }
        return ms->sq_ass_slice(obj, cstart, cstop, value);
    }
#endif
    mp = Py_TYPE(obj)->tp_as_mapping;
    if (likely(mp && mp->mp_ass_subscript))
#endif
    {
        int result;
        PyObject *py_slice, *py_start, *py_stop;
        if (_py_slice) {
            py_slice = *_py_slice;
        } else {
            PyObject* owned_start = NULL;
            PyObject* owned_stop = NULL;
            if (_py_start) {
                py_start = *_py_start;
            } else {
                if (has_cstart) {
                    owned_start = py_start = PyInt_FromSsize_t(cstart);
                    if (unlikely(!py_start)) goto bad;
                } else
                    py_start = Py_None;
            }
            if (_py_stop) {
                py_stop = *_py_stop;
            } else {
                if (has_cstop) {
                    owned_stop = py_stop = PyInt_FromSsize_t(cstop);
                    if (unlikely(!py_stop)) {
                        Py_XDECREF(owned_start);
                        goto bad;
                    }
                } else
                    py_stop = Py_None;
            }
            py_slice = PySlice_New(py_start, py_stop, Py_None);
            Py_XDECREF(owned_start);
            Py_XDECREF(owned_stop);
            if (unlikely(!py_slice)) goto bad;
        }
#if CYTHON_USE_TYPE_SLOTS
        result = mp->mp_ass_subscript(obj, py_slice, value);
#else
        result = value ? PyObject_SetItem(obj, py_slice, value) : PyObject_DelItem(obj, py_slice);
#endif
        if (!_py_slice) {
            Py_DECREF(py_slice);
        }
        return result;
    }
    PyErr_Format(PyExc_TypeError,
        "'%.200s' object does not support slice %.10s",
        Py_TYPE(obj)->tp_name, value ? "assignment" : "deletion");
bad:
    return -1;
}

/* 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
    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 PY_MAJOR_VERSION >= 3
        #ifdef __Pyx_CyFunction_USED
        if (likely(PyFunction_Check(descr) || (Py_TYPE(descr) == &PyMethodDescr_Type) || __Pyx_CyFunction_Check(descr)))
        #else
        if (likely(PyFunction_Check(descr) || (Py_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 (descr != NULL) {
        *method = descr;
        return 0;
    }
    PyErr_Format(PyExc_AttributeError,
#if PY_MAJOR_VERSION >= 3
                 "'%.50s' object has no attribute '%U'",
                 tp->tp_name, name);
#else
                 "'%.50s' object has no attribute '%.400s'",
                 tp->tp_name, PyString_AS_STRING(name));
#endif
    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;
}

/* RaiseNoneIterError */
static CYTHON_INLINE void __Pyx_RaiseNoneNotIterableError(void) {
    PyErr_SetString(PyExc_TypeError, "'NoneType' object is not iterable");
}

/* 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 = Py_TYPE(iter)->tp_iternext;
    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 */
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;
}

/* MergeKeywords */
static int __Pyx_MergeKeywords(PyObject *kwdict, PyObject *source_mapping) {
    PyObject *iter, *key = NULL, *value = NULL;
    int source_is_dict, result;
    Py_ssize_t orig_length, ppos = 0;
    iter = __Pyx_dict_iterator(source_mapping, 0, __pyx_n_s_items, &orig_length, &source_is_dict);
    if (unlikely(!iter)) {
        PyObject *args;
        if (!PyErr_ExceptionMatches(PyExc_AttributeError)) goto bad;
        PyErr_Clear();
        args = PyTuple_Pack(1, source_mapping);
        if (likely(args)) {
            PyObject *fallback = PyObject_Call((PyObject*)&PyDict_Type, args, NULL);
            Py_DECREF(args);
            if (likely(fallback)) {
                iter = __Pyx_dict_iterator(fallback, 1, __pyx_n_s_items, &orig_length, &source_is_dict);
                Py_DECREF(fallback);
            }
        }
        if (unlikely(!iter)) goto bad;
    }
    while (1) {
        result = __Pyx_dict_iter_next(iter, orig_length, &ppos, &key, &value, NULL, source_is_dict);
        if (unlikely(result < 0)) goto bad;
        if (!result) break;
        if (unlikely(PyDict_Contains(kwdict, key))) {
            __Pyx_RaiseDoubleKeywordsError("function", key);
            result = -1;
        } else {
            result = PyDict_SetItem(kwdict, key, value);
        }
        Py_DECREF(key);
        Py_DECREF(value);
        if (unlikely(result < 0)) goto bad;
    }
    Py_XDECREF(iter);
    return 0;
bad:
    Py_XDECREF(iter);
    return -1;
}

/* PyIntBinop */
#if !CYTHON_COMPILING_IN_PYPY
#if PY_MAJOR_VERSION < 3 || CYTHON_USE_PYLONG_INTERNALS
#define __Pyx_PyInt_FloorDivideObjC_ZeroDivisionError(operand)\
    if (unlikely(zerodivision_check && ((operand) == 0))) {\
        PyErr_SetString(PyExc_ZeroDivisionError, "integer division by zero");\
        return NULL;\
    }
#endif
static PyObject* __Pyx_PyInt_FloorDivideObjC(PyObject *op1, PyObject *op2, CYTHON_UNUSED long intval, int inplace, int zerodivision_check) {
    (void)inplace;
    (void)zerodivision_check;
    #if PY_MAJOR_VERSION < 3
    if (likely(PyInt_CheckExact(op1))) {
        const long b = intval;
        long x;
        long a = PyInt_AS_LONG(op1);
            __Pyx_PyInt_FloorDivideObjC_ZeroDivisionError(b)
            if (unlikely(b == -1 && ((unsigned long)a) == 0-(unsigned long)a))
                return PyInt_Type.tp_as_number->nb_floor_divide(op1, op2);
            else {
                long q, r;
                q = a / b;
                r = a - q*b;
                q -= ((r != 0) & ((r ^ b) < 0));
                x = q;
            }
            return PyInt_FromLong(x);
    }
    #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
        const digit* digits = ((PyLongObject*)op1)->ob_digit;
        const Py_ssize_t size = Py_SIZE(op1);
        if (likely(__Pyx_sst_abs(size) <= 1)) {
            a = likely(size) ? digits[0] : 0;
            if (size == -1) a = -a;
        } else {
            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_floor_divide(op1, op2);
            }
        }
                __Pyx_PyInt_FloorDivideObjC_ZeroDivisionError(b)
                {
                    long q, r;
                    q = a / b;
                    r = a - q*b;
                    q -= ((r != 0) & ((r ^ b) < 0));
                    x = q;
                }
            return PyLong_FromLong(x);
#ifdef HAVE_LONG_LONG
        long_long:
                {
                    PY_LONG_LONG q, r;
                    q = lla / llb;
                    r = lla - q*llb;
                    q -= ((r != 0) & ((r ^ llb) < 0));
                    llx = q;
                }
            return PyLong_FromLongLong(llx);
#endif
        
        
    }
    #endif
    return (inplace ? PyNumber_InPlaceFloorDivide : PyNumber_FloorDivide)(op1, op2);
}
#endif

/* ArgTypeTest */
static int __Pyx__ArgTypeTest(PyObject *obj, PyTypeObject *type, const char *name, int exact)
{
    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;
    }
    PyErr_Format(PyExc_TypeError,
        "Argument '%.200s' has incorrect type (expected %.200s, got %.200s)",
        name, type->tp_name, Py_TYPE(obj)->tp_name);
    return 0;
}

/* ExtTypeTest */
static CYTHON_INLINE int __Pyx_TypeTest(PyObject *obj, PyTypeObject *type) {
    if (unlikely(!type)) {
        PyErr_SetString(PyExc_SystemError, "Missing type object");
        return 0;
    }
    if (likely(__Pyx_TypeCheck(obj, type)))
        return 1;
    PyErr_Format(PyExc_TypeError, "Cannot convert %.200s to %.200s",
                 Py_TYPE(obj)->tp_name, type->tp_name);
    return 0;
}

/* decode_c_string */
static CYTHON_INLINE PyObject* __Pyx_decode_c_string(
         const char* cstring, Py_ssize_t start, Py_ssize_t stop,
         const char* encoding, const char* errors,
         PyObject* (*decode_func)(const char *s, Py_ssize_t size, const char *errors)) {
    Py_ssize_t length;
    if (unlikely((start < 0) | (stop < 0))) {
        size_t slen = strlen(cstring);
        if (unlikely(slen > (size_t) PY_SSIZE_T_MAX)) {
            PyErr_SetString(PyExc_OverflowError,
                            "c-string too long to convert to Python");
            return NULL;
        }
        length = (Py_ssize_t) slen;
        if (start < 0) {
            start += length;
            if (start < 0)
                start = 0;
        }
        if (stop < 0)
            stop += length;
    }
    if (unlikely(stop <= start))
        return __Pyx_NewRef(__pyx_empty_unicode);
    length = stop - start;
    cstring += start;
    if (decode_func) {
        return decode_func(cstring, length, errors);
    } else {
        return PyUnicode_Decode(cstring, length, encoding, errors);
    }
}

/* 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
    _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 *empty_list = 0;
    PyObject *module = 0;
    PyObject *global_dict = 0;
    PyObject *empty_dict = 0;
    PyObject *list;
    #if PY_MAJOR_VERSION < 3
    PyObject *py_import;
    py_import = __Pyx_PyObject_GetAttrStr(__pyx_b, __pyx_n_s_import);
    if (!py_import)
        goto bad;
    #endif
    if (from_list)
        list = from_list;
    else {
        empty_list = PyList_New(0);
        if (!empty_list)
            goto bad;
        list = empty_list;
    }
    global_dict = PyModule_GetDict(__pyx_m);
    if (!global_dict)
        goto bad;
    empty_dict = PyDict_New();
    if (!empty_dict)
        goto bad;
    {
        #if PY_MAJOR_VERSION >= 3
        if (level == -1) {
            if ((1) && (strchr(__Pyx_MODULE_NAME, '.'))) {
                module = PyImport_ImportModuleLevelObject(
                    name, global_dict, empty_dict, list, 1);
                if (!module) {
                    if (!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 (!py_level)
                goto bad;
            module = PyObject_CallFunctionObjArgs(py_import,
                name, global_dict, empty_dict, list, py_level, (PyObject *)NULL);
            Py_DECREF(py_level);
            #else
            module = PyImport_ImportModuleLevelObject(
                name, global_dict, empty_dict, list, level);
            #endif
        }
    }
bad:
    #if PY_MAJOR_VERSION < 3
    Py_XDECREF(py_import);
    #endif
    Py_XDECREF(empty_list);
    Py_XDECREF(empty_dict);
    return module;
}

/* FastTypeChecks */
#if CYTHON_COMPILING_IN_CPYTHON
static int __Pyx_InBases(PyTypeObject *a, PyTypeObject *b) {
    while (a) {
        a = a->tp_base;
        if (a == b)
            return 1;
    }
    return b == &PyBaseObject_Type;
}
static CYTHON_INLINE int __Pyx_IsSubtype(PyTypeObject *a, PyTypeObject *b) {
    PyObject *mro;
    if (a == b) return 1;
    mro = a->tp_mro;
    if (likely(mro)) {
        Py_ssize_t i, n;
        n = PyTuple_GET_SIZE(mro);
        for (i = 0; i < n; i++) {
            if (PyTuple_GET_ITEM(mro, i) == (PyObject *)b)
                return 1;
        }
        return 0;
    }
    return __Pyx_InBases(a, b);
}
#if PY_MAJOR_VERSION == 2
static int __Pyx_inner_PyErr_GivenExceptionMatches2(PyObject *err, PyObject* exc_type1, PyObject* exc_type2) {
    PyObject *exception, *value, *tb;
    int res;
    __Pyx_PyThreadState_declare
    __Pyx_PyThreadState_assign
    __Pyx_ErrFetch(&exception, &value, &tb);
    res = exc_type1 ? PyObject_IsSubclass(err, exc_type1) : 0;
    if (unlikely(res == -1)) {
        PyErr_WriteUnraisable(err);
        res = 0;
    }
    if (!res) {
        res = PyObject_IsSubclass(err, exc_type2);
        if (unlikely(res == -1)) {
            PyErr_WriteUnraisable(err);
            res = 0;
        }
    }
    __Pyx_ErrRestore(exception, value, tb);
    return res;
}
#else
static CYTHON_INLINE int __Pyx_inner_PyErr_GivenExceptionMatches2(PyObject *err, PyObject* exc_type1, PyObject *exc_type2) {
    int res = exc_type1 ? __Pyx_IsSubtype((PyTypeObject*)err, (PyTypeObject*)exc_type1) : 0;
    if (!res) {
        res = __Pyx_IsSubtype((PyTypeObject*)err, (PyTypeObject*)exc_type2);
    }
    return res;
}
#endif
static int __Pyx_PyErr_GivenExceptionMatchesTuple(PyObject *exc_type, PyObject *tuple) {
    Py_ssize_t i, n;
    assert(PyExceptionClass_Check(exc_type));
    n = PyTuple_GET_SIZE(tuple);
#if PY_MAJOR_VERSION >= 3
    for (i=0; i<n; i++) {
        if (exc_type == PyTuple_GET_ITEM(tuple, i)) return 1;
    }
#endif
    for (i=0; i<n; i++) {
        PyObject *t = PyTuple_GET_ITEM(tuple, i);
        #if PY_MAJOR_VERSION < 3
        if (likely(exc_type == t)) return 1;
        #endif
        if (likely(PyExceptionClass_Check(t))) {
            if (__Pyx_inner_PyErr_GivenExceptionMatches2(exc_type, NULL, t)) return 1;
        } else {
        }
    }
    return 0;
}
static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches(PyObject *err, PyObject* exc_type) {
    if (likely(err == exc_type)) return 1;
    if (likely(PyExceptionClass_Check(err))) {
        if (likely(PyExceptionClass_Check(exc_type))) {
            return __Pyx_inner_PyErr_GivenExceptionMatches2(err, NULL, exc_type);
        } else if (likely(PyTuple_Check(exc_type))) {
            return __Pyx_PyErr_GivenExceptionMatchesTuple(err, exc_type);
        } else {
        }
    }
    return PyErr_GivenExceptionMatches(err, exc_type);
}
static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches2(PyObject *err, PyObject *exc_type1, PyObject *exc_type2) {
    assert(PyExceptionClass_Check(exc_type1));
    assert(PyExceptionClass_Check(exc_type2));
    if (likely(err == exc_type1 || err == exc_type2)) return 1;
    if (likely(PyExceptionClass_Check(err))) {
        return __Pyx_inner_PyErr_GivenExceptionMatches2(err, exc_type1, exc_type2);
    }
    return (PyErr_GivenExceptionMatches(err, exc_type1) || PyErr_GivenExceptionMatches(err, exc_type2));
}
#endif

/* None */
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)) {
        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 (unlikely(!r)) {
        PyErr_Clear();
        return 0;
    } else {
        Py_DECREF(r);
        return 1;
    }
}

/* PyObject_GenericGetAttrNoDict */
#if CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP && PY_VERSION_HEX < 0x03070000
static PyObject *__Pyx_RaiseGenericGetAttributeError(PyTypeObject *tp, PyObject *attr_name) {
    PyErr_Format(PyExc_AttributeError,
#if PY_MAJOR_VERSION >= 3
                 "'%.50s' object has no attribute '%U'",
                 tp->tp_name, attr_name);
#else
                 "'%.50s' object has no attribute '%.400s'",
                 tp->tp_name, PyString_AS_STRING(attr_name));
#endif
    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

/* SetVTable */
static int __Pyx_SetVtable(PyObject *dict, void *vtable) {
#if PY_VERSION_HEX >= 0x02070000
    PyObject *ob = PyCapsule_New(vtable, 0, 0);
#else
    PyObject *ob = PyCObject_FromVoidPtr(vtable, 0);
#endif
    if (!ob)
        goto bad;
    if (PyDict_SetItem(dict, __pyx_n_s_pyx_vtable, ob) < 0)
        goto bad;
    Py_DECREF(ob);
    return 0;
bad:
    Py_XDECREF(ob);
    return -1;
}

/* PyObjectGetAttrStrNoError */
static void __Pyx_PyObject_GetAttrStr_ClearAttributeError(void) {
    __Pyx_PyThreadState_declare
    __Pyx_PyThreadState_assign
    if (likely(__Pyx_PyErr_ExceptionMatches(PyExc_AttributeError)))
        __Pyx_PyErr_Clear();
}
static CYTHON_INLINE PyObject* __Pyx_PyObject_GetAttrStrNoError(PyObject* obj, PyObject* attr_name) {
    PyObject *result;
#if CYTHON_COMPILING_IN_CPYTHON && CYTHON_USE_TYPE_SLOTS && PY_VERSION_HEX >= 0x030700B1
    PyTypeObject* tp = Py_TYPE(obj);
    if (likely(tp->tp_getattro == PyObject_GenericGetAttr)) {
        return _PyObject_GenericGetAttrWithDict(obj, attr_name, NULL, 1);
    }
#endif
    result = __Pyx_PyObject_GetAttrStr(obj, attr_name);
    if (unlikely(!result)) {
        __Pyx_PyObject_GetAttrStr_ClearAttributeError();
    }
    return result;
}

/* SetupReduce */
static int __Pyx_setup_reduce_is_named(PyObject* meth, PyObject* name) {
  int ret;
  PyObject *name_attr;
  name_attr = __Pyx_PyObject_GetAttrStr(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_reduce_ex = NULL;
    PyObject *reduce = NULL;
    PyObject *reduce_ex = NULL;
    PyObject *reduce_cython = NULL;
    PyObject *setstate = NULL;
    PyObject *setstate_cython = NULL;
#if CYTHON_USE_PYTYPE_LOOKUP
    if (_PyType_Lookup((PyTypeObject*)type_obj, __pyx_n_s_getstate)) goto __PYX_GOOD;
#else
    if (PyObject_HasAttr(type_obj, __pyx_n_s_getstate)) goto __PYX_GOOD;
#endif
#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_GetAttrStr(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())
        PyErr_Format(PyExc_RuntimeError, "Unable to initialize pickling for %s", ((PyTypeObject*)type_obj)->tp_name);
    ret = -1;
__PYX_GOOD:
#if !CYTHON_USE_PYTYPE_LOOKUP
    Py_XDECREF(object_reduce);
    Py_XDECREF(object_reduce_ex);
#endif
    Py_XDECREF(reduce);
    Py_XDECREF(reduce_ex);
    Py_XDECREF(reduce_cython);
    Py_XDECREF(setstate);
    Py_XDECREF(setstate_cython);
    return ret;
}

/* TypeImport */
#ifndef __PYX_HAVE_RT_ImportType
#define __PYX_HAVE_RT_ImportType
static PyTypeObject *__Pyx_ImportType(PyObject *module, const char *module_name, const char *class_name,
    size_t size, enum __Pyx_ImportType_CheckSize check_size)
{
    PyObject *result = 0;
    char warning[200];
    Py_ssize_t basicsize;
#ifdef Py_LIMITED_API
    PyObject *py_basicsize;
#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;
    }
#ifndef Py_LIMITED_API
    basicsize = ((PyTypeObject *)result)->tp_basicsize;
#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;
#endif
    if ((size_t)basicsize < 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);
        goto bad;
    }
    if (check_size == __Pyx_ImportType_CheckSize_Error && (size_t)basicsize != 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);
        goto bad;
    }
    else if (check_size == __Pyx_ImportType_CheckSize_Warn && (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

/* GetNameInClass */
static PyObject *__Pyx_GetGlobalNameAfterAttributeLookup(PyObject *name) {
    PyObject *result;
    __Pyx_PyThreadState_declare
    __Pyx_PyThreadState_assign
    if (unlikely(!__Pyx_PyErr_ExceptionMatches(PyExc_AttributeError)))
        return NULL;
    __Pyx_PyErr_Clear();
    __Pyx_GetModuleGlobalNameUncached(result, name);
    return result;
}
static PyObject *__Pyx__GetNameInClass(PyObject *nmspace, PyObject *name) {
    PyObject *result;
    result = __Pyx_PyObject_GetAttrStr(nmspace, name);
    if (!result) {
        result = __Pyx_GetGlobalNameAfterAttributeLookup(name);
    }
    return result;
}

/* CLineInTraceback */
#ifndef CYTHON_CLINE_IN_TRACEBACK
static int __Pyx_CLineForTraceback(CYTHON_NCP_UNUSED PyThreadState *tstate, int c_line) {
    PyObject *use_cline;
    PyObject *ptype, *pvalue, *ptraceback;
#if CYTHON_COMPILING_IN_CPYTHON
    PyObject **cython_runtime_dict;
#endif
    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_GetAttrStr(__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;
        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 */
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);
}

/* AddTraceback */
#include "compile.h"
#include "frameobject.h"
#include "traceback.h"
static PyCodeObject* __Pyx_CreateCodeObjectForTraceback(
            const char *funcname, int c_line,
            int py_line, const char *filename) {
    PyCodeObject *py_code = 0;
    PyObject *py_srcfile = 0;
    PyObject *py_funcname = 0;
    #if PY_MAJOR_VERSION < 3
    py_srcfile = PyString_FromString(filename);
    #else
    py_srcfile = PyUnicode_FromString(filename);
    #endif
    if (!py_srcfile) goto bad;
    if (c_line) {
        #if PY_MAJOR_VERSION < 3
        py_funcname = PyString_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line);
        #else
        py_funcname = PyUnicode_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line);
        #endif
    }
    else {
        #if PY_MAJOR_VERSION < 3
        py_funcname = PyString_FromString(funcname);
        #else
        py_funcname = PyUnicode_FromString(funcname);
        #endif
    }
    if (!py_funcname) goto bad;
    py_code = __Pyx_PyCode_New(
        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);
    Py_DECREF(py_funcname);
    return py_code;
bad:
    Py_XDECREF(py_srcfile);
    Py_XDECREF(py_funcname);
    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;
    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) {
        py_code = __Pyx_CreateCodeObjectForTraceback(
            funcname, c_line, py_line, filename);
        if (!py_code) goto bad;
        __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);
}

#if PY_MAJOR_VERSION < 3
static int __Pyx_GetBuffer(PyObject *obj, Py_buffer *view, int flags) {
    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);
    PyErr_Format(PyExc_TypeError, "'%.200s' does not have the buffer interface", Py_TYPE(obj)->tp_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);
}

/* Capsule */
static CYTHON_INLINE PyObject *
__pyx_capsule_create(void *p, CYTHON_UNUSED const char *sig)
{
    PyObject *cobj;
#if PY_VERSION_HEX >= 0x02070000
    cobj = PyCapsule_New(p, sig, NULL);
#else
    cobj = PyCObject_FromVoidPtr(p, NULL);
#endif
    return cobj;
}

/* CIntToPy */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int_t(int_t value) {
    const int_t neg_one = (int_t) ((int_t) 0 - (int_t) 1), const_zero = (int_t) 0;
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(int_t) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(int_t) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(int_t) <= sizeof(unsigned PY_LONG_LONG)) {
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
#endif
        }
    } else {
        if (sizeof(int_t) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(int_t) <= 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;
        return _PyLong_FromByteArray(bytes, sizeof(int_t),
                                     little, !is_unsigned);
    }
}

/* CIntToPy */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_PY_LONG_LONG(PY_LONG_LONG value) {
    const PY_LONG_LONG neg_one = (PY_LONG_LONG) ((PY_LONG_LONG) 0 - (PY_LONG_LONG) 1), const_zero = (PY_LONG_LONG) 0;
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(PY_LONG_LONG) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(PY_LONG_LONG) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(PY_LONG_LONG) <= sizeof(unsigned PY_LONG_LONG)) {
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
#endif
        }
    } else {
        if (sizeof(PY_LONG_LONG) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(PY_LONG_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;
        return _PyLong_FromByteArray(bytes, sizeof(PY_LONG_LONG),
                                     little, !is_unsigned);
    }
}

/* CIntToPy */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value) {
    const long neg_one = (long) ((long) 0 - (long) 1), const_zero = (long) 0;
    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;
        return _PyLong_FromByteArray(bytes, sizeof(long),
                                     little, !is_unsigned);
    }
}

/* 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;\
    }

/* CIntToPy */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value) {
    const int neg_one = (int) ((int) 0 - (int) 1), const_zero = (int) 0;
    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;
        return _PyLong_FromByteArray(bytes, sizeof(int),
                                     little, !is_unsigned);
    }
}

/* CIntToPy */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_npy_int64(npy_int64 value) {
    const npy_int64 neg_one = (npy_int64) ((npy_int64) 0 - (npy_int64) 1), const_zero = (npy_int64) 0;
    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;
        return _PyLong_FromByteArray(bytes, sizeof(npy_int64),
                                     little, !is_unsigned);
    }
}

/* MemviewDtypeToObject */
static CYTHON_INLINE PyObject *__pyx_memview_get_nn___pyx_t_5numpy_int64_t(const char *itemp) {
    return (PyObject *) __Pyx_PyInt_From_npy_int64(*(__pyx_t_5numpy_int64_t *) itemp);
}
static CYTHON_INLINE int __pyx_memview_set_nn___pyx_t_5numpy_int64_t(const char *itemp, PyObject *obj) {
    __pyx_t_5numpy_int64_t value = __Pyx_PyInt_As_npy_int64(obj);
    if ((value == ((npy_int64)-1)) && PyErr_Occurred())
        return 0;
    *(__pyx_t_5numpy_int64_t *) itemp = value;
    return 1;
}

/* CIntToPy */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_npy_int8(npy_int8 value) {
    const npy_int8 neg_one = (npy_int8) ((npy_int8) 0 - (npy_int8) 1), const_zero = (npy_int8) 0;
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(npy_int8) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(npy_int8) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(npy_int8) <= sizeof(unsigned PY_LONG_LONG)) {
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
#endif
        }
    } else {
        if (sizeof(npy_int8) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(npy_int8) <= 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;
        return _PyLong_FromByteArray(bytes, sizeof(npy_int8),
                                     little, !is_unsigned);
    }
}

/* MemviewDtypeToObject */
static CYTHON_INLINE PyObject *__pyx_memview_get_nn___pyx_t_5numpy_int8_t(const char *itemp) {
    return (PyObject *) __Pyx_PyInt_From_npy_int8(*(__pyx_t_5numpy_int8_t *) itemp);
}
static CYTHON_INLINE int __pyx_memview_set_nn___pyx_t_5numpy_int8_t(const char *itemp, PyObject *obj) {
    __pyx_t_5numpy_int8_t value = __Pyx_PyInt_As_npy_int8(obj);
    if ((value == ((npy_int8)-1)) && PyErr_Occurred())
        return 0;
    *(__pyx_t_5numpy_int8_t *) itemp = value;
    return 1;
}

/* 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 ((value == ((npy_float64)-1)) && PyErr_Occurred())
        return 0;
    *(__pyx_t_5numpy_float64_t *) itemp = value;
    return 1;
}

/* MemviewDtypeToObject */
static CYTHON_INLINE PyObject *__pyx_memview_get_double(const char *itemp) {
    return (PyObject *) PyFloat_FromDouble(*(double *) itemp);
}
static CYTHON_INLINE int __pyx_memview_set_double(const char *itemp, PyObject *obj) {
    double value = __pyx_PyFloat_AsDouble(obj);
    if ((value == (double)-1) && PyErr_Occurred())
        return 0;
    *(double *) itemp = value;
    return 1;
}

/* Declarations */
#if CYTHON_CCOMPLEX
  #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
#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) {
                    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
  #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
#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) {
                    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

/* CIntToPy */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_enum__NPY_TYPES(enum NPY_TYPES value) {
    const enum NPY_TYPES neg_one = (enum NPY_TYPES) ((enum NPY_TYPES) 0 - (enum NPY_TYPES) 1), const_zero = (enum NPY_TYPES) 0;
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(enum NPY_TYPES) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(enum NPY_TYPES) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(enum NPY_TYPES) <= sizeof(unsigned PY_LONG_LONG)) {
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
#endif
        }
    } else {
        if (sizeof(enum NPY_TYPES) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(enum NPY_TYPES) <= 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;
        return _PyLong_FromByteArray(bytes, sizeof(enum NPY_TYPES),
                                     little, !is_unsigned);
    }
}

/* 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;
}

/* CIntFromPy */
static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *x) {
    const long neg_one = (long) ((long) 0 - (long) 1), const_zero = (long) 0;
    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
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (long) 0;
                case  1: __PYX_VERIFY_RETURN_INT(long, digit, digits[0])
                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
            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
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (long) 0;
                case -1: __PYX_VERIFY_RETURN_INT(long, sdigit, (sdigit) (-(sdigit)digits[0]))
                case  1: __PYX_VERIFY_RETURN_INT(long,  digit, +digits[0])
                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
            }
        }
        {
#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
            PyErr_SetString(PyExc_RuntimeError,
                            "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
#else
            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 one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                int ret = _PyLong_AsByteArray((PyLongObject *)v,
                                              bytes, sizeof(val),
                                              is_little, !is_unsigned);
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
#endif
            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;
}

/* CIntFromPy */
static CYTHON_INLINE int_t __Pyx_PyInt_As_int_t(PyObject *x) {
    const int_t neg_one = (int_t) ((int_t) 0 - (int_t) 1), const_zero = (int_t) 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if (sizeof(int_t) < sizeof(long)) {
            __PYX_VERIFY_RETURN_INT(int_t, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (int_t) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (int_t) 0;
                case  1: __PYX_VERIFY_RETURN_INT(int_t, digit, digits[0])
                case 2:
                    if (8 * sizeof(int_t) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int_t, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int_t) >= 2 * PyLong_SHIFT) {
                            return (int_t) (((((int_t)digits[1]) << PyLong_SHIFT) | (int_t)digits[0]));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(int_t) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int_t, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int_t) >= 3 * PyLong_SHIFT) {
                            return (int_t) (((((((int_t)digits[2]) << PyLong_SHIFT) | (int_t)digits[1]) << PyLong_SHIFT) | (int_t)digits[0]));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(int_t) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int_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(int_t) >= 4 * PyLong_SHIFT) {
                            return (int_t) (((((((((int_t)digits[3]) << PyLong_SHIFT) | (int_t)digits[2]) << PyLong_SHIFT) | (int_t)digits[1]) << PyLong_SHIFT) | (int_t)digits[0]));
                        }
                    }
                    break;
            }
#endif
#if CYTHON_COMPILING_IN_CPYTHON
            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_t) -1;
                if (unlikely(result == 1))
                    goto raise_neg_overflow;
            }
#endif
            if (sizeof(int_t) <= sizeof(unsigned long)) {
                __PYX_VERIFY_RETURN_INT_EXC(int_t, unsigned long, PyLong_AsUnsignedLong(x))
#ifdef HAVE_LONG_LONG
            } else if (sizeof(int_t) <= sizeof(unsigned PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(int_t, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
#endif
            }
        } else {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (int_t) 0;
                case -1: __PYX_VERIFY_RETURN_INT(int_t, sdigit, (sdigit) (-(sdigit)digits[0]))
                case  1: __PYX_VERIFY_RETURN_INT(int_t,  digit, +digits[0])
                case -2:
                    if (8 * sizeof(int_t) - 1 > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int_t, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int_t) - 1 > 2 * PyLong_SHIFT) {
                            return (int_t) (((int_t)-1)*(((((int_t)digits[1]) << PyLong_SHIFT) | (int_t)digits[0])));
                        }
                    }
                    break;
                case 2:
                    if (8 * sizeof(int_t) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int_t, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int_t) - 1 > 2 * PyLong_SHIFT) {
                            return (int_t) ((((((int_t)digits[1]) << PyLong_SHIFT) | (int_t)digits[0])));
                        }
                    }
                    break;
                case -3:
                    if (8 * sizeof(int_t) - 1 > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int_t, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int_t) - 1 > 3 * PyLong_SHIFT) {
                            return (int_t) (((int_t)-1)*(((((((int_t)digits[2]) << PyLong_SHIFT) | (int_t)digits[1]) << PyLong_SHIFT) | (int_t)digits[0])));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(int_t) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int_t, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int_t) - 1 > 3 * PyLong_SHIFT) {
                            return (int_t) ((((((((int_t)digits[2]) << PyLong_SHIFT) | (int_t)digits[1]) << PyLong_SHIFT) | (int_t)digits[0])));
                        }
                    }
                    break;
                case -4:
                    if (8 * sizeof(int_t) - 1 > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int_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(int_t) - 1 > 4 * PyLong_SHIFT) {
                            return (int_t) (((int_t)-1)*(((((((((int_t)digits[3]) << PyLong_SHIFT) | (int_t)digits[2]) << PyLong_SHIFT) | (int_t)digits[1]) << PyLong_SHIFT) | (int_t)digits[0])));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(int_t) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int_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(int_t) - 1 > 4 * PyLong_SHIFT) {
                            return (int_t) ((((((((((int_t)digits[3]) << PyLong_SHIFT) | (int_t)digits[2]) << PyLong_SHIFT) | (int_t)digits[1]) << PyLong_SHIFT) | (int_t)digits[0])));
                        }
                    }
                    break;
            }
#endif
            if (sizeof(int_t) <= sizeof(long)) {
                __PYX_VERIFY_RETURN_INT_EXC(int_t, long, PyLong_AsLong(x))
#ifdef HAVE_LONG_LONG
            } else if (sizeof(int_t) <= sizeof(PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(int_t, PY_LONG_LONG, PyLong_AsLongLong(x))
#endif
            }
        }
        {
#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
            PyErr_SetString(PyExc_RuntimeError,
                            "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
#else
            int_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 one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                int ret = _PyLong_AsByteArray((PyLongObject *)v,
                                              bytes, sizeof(val),
                                              is_little, !is_unsigned);
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
#endif
            return (int_t) -1;
        }
    } else {
        int_t val;
        PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
        if (!tmp) return (int_t) -1;
        val = __Pyx_PyInt_As_int_t(tmp);
        Py_DECREF(tmp);
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to int_t");
    return (int_t) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to int_t");
    return (int_t) -1;
}

/* CIntFromPy */
static CYTHON_INLINE npy_int64 __Pyx_PyInt_As_npy_int64(PyObject *x) {
    const npy_int64 neg_one = (npy_int64) ((npy_int64) 0 - (npy_int64) 1), const_zero = (npy_int64) 0;
    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
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (npy_int64) 0;
                case  1: __PYX_VERIFY_RETURN_INT(npy_int64, digit, digits[0])
                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
            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
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (npy_int64) 0;
                case -1: __PYX_VERIFY_RETURN_INT(npy_int64, sdigit, (sdigit) (-(sdigit)digits[0]))
                case  1: __PYX_VERIFY_RETURN_INT(npy_int64,  digit, +digits[0])
                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
            }
        }
        {
#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
            PyErr_SetString(PyExc_RuntimeError,
                            "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
#else
            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 one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                int ret = _PyLong_AsByteArray((PyLongObject *)v,
                                              bytes, sizeof(val),
                                              is_little, !is_unsigned);
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
#endif
            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;
}

/* CIntFromPy */
static CYTHON_INLINE npy_int8 __Pyx_PyInt_As_npy_int8(PyObject *x) {
    const npy_int8 neg_one = (npy_int8) ((npy_int8) 0 - (npy_int8) 1), const_zero = (npy_int8) 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if (sizeof(npy_int8) < sizeof(long)) {
            __PYX_VERIFY_RETURN_INT(npy_int8, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (npy_int8) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (npy_int8) 0;
                case  1: __PYX_VERIFY_RETURN_INT(npy_int8, digit, digits[0])
                case 2:
                    if (8 * sizeof(npy_int8) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(npy_int8, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(npy_int8) >= 2 * PyLong_SHIFT) {
                            return (npy_int8) (((((npy_int8)digits[1]) << PyLong_SHIFT) | (npy_int8)digits[0]));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(npy_int8) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(npy_int8, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(npy_int8) >= 3 * PyLong_SHIFT) {
                            return (npy_int8) (((((((npy_int8)digits[2]) << PyLong_SHIFT) | (npy_int8)digits[1]) << PyLong_SHIFT) | (npy_int8)digits[0]));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(npy_int8) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(npy_int8, 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_int8) >= 4 * PyLong_SHIFT) {
                            return (npy_int8) (((((((((npy_int8)digits[3]) << PyLong_SHIFT) | (npy_int8)digits[2]) << PyLong_SHIFT) | (npy_int8)digits[1]) << PyLong_SHIFT) | (npy_int8)digits[0]));
                        }
                    }
                    break;
            }
#endif
#if CYTHON_COMPILING_IN_CPYTHON
            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_int8) -1;
                if (unlikely(result == 1))
                    goto raise_neg_overflow;
            }
#endif
            if (sizeof(npy_int8) <= sizeof(unsigned long)) {
                __PYX_VERIFY_RETURN_INT_EXC(npy_int8, unsigned long, PyLong_AsUnsignedLong(x))
#ifdef HAVE_LONG_LONG
            } else if (sizeof(npy_int8) <= sizeof(unsigned PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(npy_int8, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
#endif
            }
        } else {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (npy_int8) 0;
                case -1: __PYX_VERIFY_RETURN_INT(npy_int8, sdigit, (sdigit) (-(sdigit)digits[0]))
                case  1: __PYX_VERIFY_RETURN_INT(npy_int8,  digit, +digits[0])
                case -2:
                    if (8 * sizeof(npy_int8) - 1 > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(npy_int8, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(npy_int8) - 1 > 2 * PyLong_SHIFT) {
                            return (npy_int8) (((npy_int8)-1)*(((((npy_int8)digits[1]) << PyLong_SHIFT) | (npy_int8)digits[0])));
                        }
                    }
                    break;
                case 2:
                    if (8 * sizeof(npy_int8) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(npy_int8, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(npy_int8) - 1 > 2 * PyLong_SHIFT) {
                            return (npy_int8) ((((((npy_int8)digits[1]) << PyLong_SHIFT) | (npy_int8)digits[0])));
                        }
                    }
                    break;
                case -3:
                    if (8 * sizeof(npy_int8) - 1 > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(npy_int8, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(npy_int8) - 1 > 3 * PyLong_SHIFT) {
                            return (npy_int8) (((npy_int8)-1)*(((((((npy_int8)digits[2]) << PyLong_SHIFT) | (npy_int8)digits[1]) << PyLong_SHIFT) | (npy_int8)digits[0])));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(npy_int8) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(npy_int8, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(npy_int8) - 1 > 3 * PyLong_SHIFT) {
                            return (npy_int8) ((((((((npy_int8)digits[2]) << PyLong_SHIFT) | (npy_int8)digits[1]) << PyLong_SHIFT) | (npy_int8)digits[0])));
                        }
                    }
                    break;
                case -4:
                    if (8 * sizeof(npy_int8) - 1 > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(npy_int8, 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_int8) - 1 > 4 * PyLong_SHIFT) {
                            return (npy_int8) (((npy_int8)-1)*(((((((((npy_int8)digits[3]) << PyLong_SHIFT) | (npy_int8)digits[2]) << PyLong_SHIFT) | (npy_int8)digits[1]) << PyLong_SHIFT) | (npy_int8)digits[0])));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(npy_int8) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(npy_int8, 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_int8) - 1 > 4 * PyLong_SHIFT) {
                            return (npy_int8) ((((((((((npy_int8)digits[3]) << PyLong_SHIFT) | (npy_int8)digits[2]) << PyLong_SHIFT) | (npy_int8)digits[1]) << PyLong_SHIFT) | (npy_int8)digits[0])));
                        }
                    }
                    break;
            }
#endif
            if (sizeof(npy_int8) <= sizeof(long)) {
                __PYX_VERIFY_RETURN_INT_EXC(npy_int8, long, PyLong_AsLong(x))
#ifdef HAVE_LONG_LONG
            } else if (sizeof(npy_int8) <= sizeof(PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(npy_int8, PY_LONG_LONG, PyLong_AsLongLong(x))
#endif
            }
        }
        {
#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
            PyErr_SetString(PyExc_RuntimeError,
                            "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
#else
            npy_int8 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 one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                int ret = _PyLong_AsByteArray((PyLongObject *)v,
                                              bytes, sizeof(val),
                                              is_little, !is_unsigned);
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
#endif
            return (npy_int8) -1;
        }
    } else {
        npy_int8 val;
        PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
        if (!tmp) return (npy_int8) -1;
        val = __Pyx_PyInt_As_npy_int8(tmp);
        Py_DECREF(tmp);
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to npy_int8");
    return (npy_int8) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to npy_int8");
    return (npy_int8) -1;
}

/* CIntFromPy */
static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *x) {
    const int neg_one = (int) ((int) 0 - (int) 1), const_zero = (int) 0;
    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
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (int) 0;
                case  1: __PYX_VERIFY_RETURN_INT(int, digit, digits[0])
                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
            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
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (int) 0;
                case -1: __PYX_VERIFY_RETURN_INT(int, sdigit, (sdigit) (-(sdigit)digits[0]))
                case  1: __PYX_VERIFY_RETURN_INT(int,  digit, +digits[0])
                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
            }
        }
        {
#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
            PyErr_SetString(PyExc_RuntimeError,
                            "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
#else
            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 one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                int ret = _PyLong_AsByteArray((PyLongObject *)v,
                                              bytes, sizeof(val),
                                              is_little, !is_unsigned);
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
#endif
            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;
}

/* CIntFromPy */
static CYTHON_INLINE size_t __Pyx_PyInt_As_size_t(PyObject *x) {
    const size_t neg_one = (size_t) ((size_t) 0 - (size_t) 1), const_zero = (size_t) 0;
    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
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (size_t) 0;
                case  1: __PYX_VERIFY_RETURN_INT(size_t, digit, digits[0])
                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
            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
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (size_t) 0;
                case -1: __PYX_VERIFY_RETURN_INT(size_t, sdigit, (sdigit) (-(sdigit)digits[0]))
                case  1: __PYX_VERIFY_RETURN_INT(size_t,  digit, +digits[0])
                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
            }
        }
        {
#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
            PyErr_SetString(PyExc_RuntimeError,
                            "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
#else
            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 one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                int ret = _PyLong_AsByteArray((PyLongObject *)v,
                                              bytes, sizeof(val),
                                              is_little, !is_unsigned);
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
#endif
            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) {
    const char neg_one = (char) ((char) 0 - (char) 1), const_zero = (char) 0;
    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
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (char) 0;
                case  1: __PYX_VERIFY_RETURN_INT(char, digit, digits[0])
                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
            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
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (char) 0;
                case -1: __PYX_VERIFY_RETURN_INT(char, sdigit, (sdigit) (-(sdigit)digits[0]))
                case  1: __PYX_VERIFY_RETURN_INT(char,  digit, +digits[0])
                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
            }
        }
        {
#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
            PyErr_SetString(PyExc_RuntimeError,
                            "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
#else
            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 one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                int ret = _PyLong_AsByteArray((PyLongObject *)v,
                                              bytes, sizeof(val),
                                              is_little, !is_unsigned);
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
#endif
            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;
}

/* 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 "unparseable 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, CYTHON_UNUSED int 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, CYTHON_UNUSED int 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 PyObject *
__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 NULL;
    }
    if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL;
    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 NULL;
        if (i < ndim && (size_t) number != ctx->head->field->type->arraysize[i])
            return PyErr_Format(PyExc_ValueError,
                        "Expected a dimension of size %zu, got %d",
                        ctx->head->field->type->arraysize[i], number);
        if (*ts != ',' && *ts != ')')
            return PyErr_Format(PyExc_ValueError,
                                "Expected a comma in format string, got '%c'", *ts);
        if (*ts == ',') ts++;
        i++;
    }
    if (i != ndim)
        return PyErr_Format(PyExc_ValueError, "Expected %d dimension(s), got %d",
                            ctx->head->field->type->ndim, i);
    if (!*ts) {
        PyErr_SetString(PyExc_ValueError,
                        "Unexpected end of format string, expected ')'");
        return NULL;
    }
    ctx->is_valid_array = 1;
    ctx->new_count = 1;
    *tsp = ++ts;
    return Py_None;
}
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)) return NULL;
        break;
      default:
        {
          int number = __Pyx_BufFmt_ExpectNumber(&ts);
          if (number == -1) return NULL;
          ctx->new_count = (size_t)number;
        }
    }
  }
}

/* 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, CYTHON_UNUSED int ndim, int spec)
{
    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_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;
}

/* ObjectToMemviewSlice */
  static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_dsds_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), (__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, 2,
                                                 &__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;
}

/* ObjectToMemviewSlice */
  static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_ds_int(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_int, 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_dsds_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), (__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, 2,
                                                 &__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;
}

/* 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;
}

/* ObjectToMemviewSlice */
  static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_ds_nn___pyx_t_5numpy_int64_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_int64_t, 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_nn___pyx_t_5numpy_int8_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_int8_t, 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_dsds_nn___pyx_t_5numpy_int_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), (__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, 2,
                                                 &__Pyx_TypeInfo_nn___pyx_t_5numpy_int_t, 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_nn___pyx_t_5numpy_int_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_int_t, 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_dcd_d__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_CONTIG), (__Pyx_MEMVIEW_DIRECT | __Pyx_MEMVIEW_FOLLOW), (__Pyx_MEMVIEW_DIRECT | __Pyx_MEMVIEW_FOLLOW) };
    int retcode;
    if (obj == Py_None) {
        result.memview = (struct __pyx_memoryview_obj *) Py_None;
        return result;
    }
    retcode = __Pyx_ValidateAndInit_memviewslice(axes_specs, __Pyx_IS_F_CONTIG,
                                                 (PyBUF_F_CONTIGUOUS | PyBUF_FORMAT) | writable_flag, 3,
                                                 &__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;
}

/* CheckBinaryVersion */
  static int __Pyx_check_binary_version(void) {
    char ctversion[4], rtversion[4];
    PyOS_snprintf(ctversion, 4, "%d.%d", PY_MAJOR_VERSION, PY_MINOR_VERSION);
    PyOS_snprintf(rtversion, 4, "%s", Py_GetVersion());
    if (ctversion[0] != rtversion[0] || ctversion[2] != rtversion[2]) {
        char message[200];
        PyOS_snprintf(message, sizeof(message),
                      "compiletime version %s of module '%.100s' "
                      "does not match runtime version %s",
                      ctversion, __Pyx_MODULE_NAME, rtversion);
        return PyErr_WarnEx(NULL, message, 1);
    }
    return 0;
}

/* FunctionImport */
  #ifndef __PYX_HAVE_RT_ImportFunction
#define __PYX_HAVE_RT_ImportFunction
static int __Pyx_ImportFunction(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 PY_VERSION_HEX >= 0x02070000
    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);
#else
    {const char *desc, *s1, *s2;
    desc = (const char *)PyCObject_GetDesc(cobj);
    if (!desc)
        goto bad;
    s1 = desc; s2 = sig;
    while (*s1 != '\0' && *s1 == *s2) { s1++; s2++; }
    if (*s1 != *s2) {
        PyErr_Format(PyExc_TypeError,
            "C function %.200s.%.200s has wrong signature (expected %.500s, got %.500s)",
             PyModule_GetName(module), funcname, sig, desc);
        goto bad;
    }
    tmp.p = PyCObject_AsVoidPtr(cobj);}
#endif
    *f = tmp.fp;
    if (!(*f))
        goto bad;
    Py_DECREF(d);
    return 0;
bad:
    Py_XDECREF(d);
    return -1;
}
#endif

/* InitStrings */
  static int __Pyx_InitStrings(__Pyx_StringTabEntry *t) {
    while (t->p) {
        #if PY_MAJOR_VERSION < 3
        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);
        }
        #else
        if (t->is_unicode | t->is_str) {
            if (t->intern) {
                *t->p = PyUnicode_InternFromString(t->s);
            } else if (t->encoding) {
                *t->p = PyUnicode_Decode(t->s, t->n - 1, t->encoding, NULL);
            } else {
                *t->p = PyUnicode_FromStringAndSize(t->s, t->n - 1);
            }
        } else {
            *t->p = PyBytes_FromStringAndSize(t->s, t->n - 1);
        }
        #endif
        if (!*t->p)
            return -1;
        if (PyObject_Hash(*t->p) == -1)
            return -1;
        ++t;
    }
    return 0;
}

static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(const char* c_str) {
    return __Pyx_PyUnicode_FromStringAndSize(c_str, (Py_ssize_t)strlen(c_str));
}
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) || (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) {
#if PY_MAJOR_VERSION >= 3
    if (PyLong_Check(result)) {
        if (PyErr_WarnFormat(PyExc_DeprecationWarning, 1,
                "__int__ returned non-int (type %.200s).  "
                "The ability to return an instance of a strict subclass of int "
                "is deprecated, and may be removed in a future version of Python.",
                Py_TYPE(result)->tp_name)) {
            Py_DECREF(result);
            return NULL;
        }
        return result;
    }
#endif
    PyErr_Format(PyExc_TypeError,
                 "__%.4s__ returned non-%.4s (type %.200s)",
                 type_name, type_name, Py_TYPE(result)->tp_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
    const digit* digits = ((PyLongObject*)b)->ob_digit;
    const Py_ssize_t size = Py_SIZE(b);
    if (likely(__Pyx_sst_abs(size) <= 1)) {
        ival = likely(size) ? digits[0] : 0;
        if (size == -1) ival = -ival;
        return ival;
    } else {
      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 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);
}


#endif /* Py_PYTHON_H */
