/* Generated by Cython 0.29.32 */

/* BEGIN: Cython Metadata
{
    "distutils": {
        "define_macros": [
            [
                "NPY_NO_DEPRECATED_API",
                "NPY_1_7_API_VERSION"
            ]
        ],
        "depends": [],
        "extra_compile_args": [
            "-O2"
        ],
        "include_dirs": [
            ""
        ],
        "name": "wildboar.distance._metric",
        "sources": [
            "src/wildboar/distance/_metric.pyx"
        ]
    },
    "module_name": "wildboar.distance._metric"
}
END: Cython Metadata */

#ifndef PY_SSIZE_T_CLEAN
#define PY_SSIZE_T_CLEAN
#endif /* 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_32"
#define CYTHON_HEX_VERSION 0x001D20F0
#define CYTHON_FUTURE_DIVISION 1
#include <stddef.h>
#ifndef offsetof
  #define offsetof(type, member) ( (size_t) & ((type*)0) -> member )
#endif
#if !defined(WIN32) && !defined(MS_WINDOWS)
  #ifndef __stdcall
    #define __stdcall
  #endif
  #ifndef __cdecl
    #define __cdecl
  #endif
  #ifndef __fastcall
    #define __fastcall
  #endif
#endif
#ifndef DL_IMPORT
  #define DL_IMPORT(t) t
#endif
#ifndef DL_EXPORT
  #define DL_EXPORT(t) t
#endif
#define __PYX_COMMA ,
#ifndef HAVE_LONG_LONG
  #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
  #define CYTHON_COMPILING_IN_NOGIL 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
  #ifndef CYTHON_UPDATE_DESCRIPTOR_DOC
    #define CYTHON_UPDATE_DESCRIPTOR_DOC (PYPY_VERSION_HEX >= 0x07030900)
  #endif
#elif defined(PYSTON_VERSION)
  #define CYTHON_COMPILING_IN_PYPY 0
  #define CYTHON_COMPILING_IN_PYSTON 1
  #define CYTHON_COMPILING_IN_CPYTHON 0
  #define CYTHON_COMPILING_IN_NOGIL 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
  #endif
  #ifndef CYTHON_ASSUME_SAFE_MACROS
    #define CYTHON_ASSUME_SAFE_MACROS 1
  #endif
  #ifndef CYTHON_UNPACK_METHODS
    #define CYTHON_UNPACK_METHODS 1
  #endif
  #undef CYTHON_FAST_THREAD_STATE
  #define CYTHON_FAST_THREAD_STATE 0
  #undef CYTHON_FAST_PYCALL
  #define CYTHON_FAST_PYCALL 0
  #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
  #ifndef CYTHON_UPDATE_DESCRIPTOR_DOC
    #define CYTHON_UPDATE_DESCRIPTOR_DOC 0
  #endif
#elif defined(PY_NOGIL)
  #define CYTHON_COMPILING_IN_PYPY 0
  #define CYTHON_COMPILING_IN_PYSTON 0
  #define CYTHON_COMPILING_IN_CPYTHON 0
  #define CYTHON_COMPILING_IN_NOGIL 1
  #ifndef CYTHON_USE_TYPE_SLOTS
    #define CYTHON_USE_TYPE_SLOTS 1
  #endif
  #undef CYTHON_USE_PYTYPE_LOOKUP
  #define CYTHON_USE_PYTYPE_LOOKUP 0
  #ifndef CYTHON_USE_ASYNC_SLOTS
    #define CYTHON_USE_ASYNC_SLOTS 1
  #endif
  #undef CYTHON_USE_PYLIST_INTERNALS
  #define CYTHON_USE_PYLIST_INTERNALS 0
  #ifndef CYTHON_USE_UNICODE_INTERNALS
    #define CYTHON_USE_UNICODE_INTERNALS 1
  #endif
  #undef CYTHON_USE_UNICODE_WRITER
  #define CYTHON_USE_UNICODE_WRITER 0
  #undef CYTHON_USE_PYLONG_INTERNALS
  #define CYTHON_USE_PYLONG_INTERNALS 0
  #ifndef CYTHON_AVOID_BORROWED_REFS
    #define CYTHON_AVOID_BORROWED_REFS 0
  #endif
  #ifndef CYTHON_ASSUME_SAFE_MACROS
    #define CYTHON_ASSUME_SAFE_MACROS 1
  #endif
  #ifndef CYTHON_UNPACK_METHODS
    #define CYTHON_UNPACK_METHODS 1
  #endif
  #undef CYTHON_FAST_THREAD_STATE
  #define CYTHON_FAST_THREAD_STATE 0
  #undef CYTHON_FAST_PYCALL
  #define CYTHON_FAST_PYCALL 0
  #ifndef CYTHON_PEP489_MULTI_PHASE_INIT
    #define CYTHON_PEP489_MULTI_PHASE_INIT 1
  #endif
  #ifndef CYTHON_USE_TP_FINALIZE
    #define CYTHON_USE_TP_FINALIZE 1
  #endif
  #undef CYTHON_USE_DICT_VERSIONS
  #define CYTHON_USE_DICT_VERSIONS 0
  #undef CYTHON_USE_EXC_INFO_STACK
  #define CYTHON_USE_EXC_INFO_STACK 0
#else
  #define CYTHON_COMPILING_IN_PYPY 0
  #define CYTHON_COMPILING_IN_PYSTON 0
  #define CYTHON_COMPILING_IN_CPYTHON 1
  #define CYTHON_COMPILING_IN_NOGIL 0
  #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
  #endif
  #ifndef CYTHON_USE_UNICODE_INTERNALS
    #define CYTHON_USE_UNICODE_INTERNALS 1
  #endif
  #if PY_VERSION_HEX < 0x030300F0 || PY_VERSION_HEX >= 0x030B00A2
    #undef CYTHON_USE_UNICODE_WRITER
    #define CYTHON_USE_UNICODE_WRITER 0
  #elif !defined(CYTHON_USE_UNICODE_WRITER)
    #define CYTHON_USE_UNICODE_WRITER 1
  #endif
  #ifndef CYTHON_AVOID_BORROWED_REFS
    #define CYTHON_AVOID_BORROWED_REFS 0
  #endif
  #ifndef CYTHON_ASSUME_SAFE_MACROS
    #define CYTHON_ASSUME_SAFE_MACROS 1
  #endif
  #ifndef CYTHON_UNPACK_METHODS
    #define CYTHON_UNPACK_METHODS 1
  #endif
  #if PY_VERSION_HEX >= 0x030B00A4
    #undef CYTHON_FAST_THREAD_STATE
    #define CYTHON_FAST_THREAD_STATE 0
  #elif !defined(CYTHON_FAST_THREAD_STATE)
    #define CYTHON_FAST_THREAD_STATE 1
  #endif
  #ifndef CYTHON_FAST_PYCALL
    #define CYTHON_FAST_PYCALL (PY_VERSION_HEX < 0x030A0000)
  #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
  #if PY_VERSION_HEX >= 0x030B00A4
    #undef CYTHON_USE_EXC_INFO_STACK
    #define CYTHON_USE_EXC_INFO_STACK 0
  #elif !defined(CYTHON_USE_EXC_INFO_STACK)
    #define CYTHON_USE_EXC_INFO_STACK (PY_VERSION_HEX >= 0x030700A3)
  #endif
  #ifndef CYTHON_UPDATE_DESCRIPTOR_DOC
    #define CYTHON_UPDATE_DESCRIPTOR_DOC 1
  #endif
#endif
#if !defined(CYTHON_FAST_PYCCALL)
#define CYTHON_FAST_PYCCALL  (CYTHON_FAST_PYCALL && PY_VERSION_HEX >= 0x030600B1)
#endif
#if CYTHON_USE_PYLONG_INTERNALS
  #if PY_MAJOR_VERSION < 3
    #include "longintrepr.h"
  #endif
  #undef SHIFT
  #undef BASE
  #undef MASK
  #ifdef SIZEOF_VOID_P
    enum { __pyx_check_sizeof_voidp = 1 / (int)(SIZEOF_VOID_P == sizeof(void*)) };
  #endif
#endif
#ifndef __has_attribute
  #define __has_attribute(x) 0
#endif
#ifndef __has_cpp_attribute
  #define __has_cpp_attribute(x) 0
#endif
#ifndef CYTHON_RESTRICT
  #if defined(__GNUC__)
    #define CYTHON_RESTRICT __restrict__
  #elif defined(_MSC_VER) && _MSC_VER >= 1400
    #define CYTHON_RESTRICT __restrict
  #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
    #define CYTHON_RESTRICT restrict
  #else
    #define CYTHON_RESTRICT
  #endif
#endif
#ifndef CYTHON_UNUSED
# if defined(__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 CYTHON_INLINE
  #if defined(__clang__)
    #define CYTHON_INLINE __inline__ __attribute__ ((__unused__))
  #elif defined(__GNUC__)
    #define CYTHON_INLINE __inline__
  #elif defined(_MSC_VER)
    #define CYTHON_INLINE __inline
  #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
    #define CYTHON_INLINE inline
  #else
    #define CYTHON_INLINE
  #endif
#endif

#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"
  #define __Pyx_DefaultClassType PyType_Type
#if PY_VERSION_HEX >= 0x030B00A1
    static CYTHON_INLINE PyCodeObject* __Pyx_PyCode_New(int a, int k, int l, int s, int f,
                                                    PyObject *code, PyObject *c, PyObject* n, PyObject *v,
                                                    PyObject *fv, PyObject *cell, PyObject* fn,
                                                    PyObject *name, int fline, PyObject *lnos) {
        PyObject *kwds=NULL, *argcount=NULL, *posonlyargcount=NULL, *kwonlyargcount=NULL;
        PyObject *nlocals=NULL, *stacksize=NULL, *flags=NULL, *replace=NULL, *call_result=NULL, *empty=NULL;
        const char *fn_cstr=NULL;
        const char *name_cstr=NULL;
        PyCodeObject* co=NULL;
        PyObject *type, *value, *traceback;
        PyErr_Fetch(&type, &value, &traceback);
        if (!(kwds=PyDict_New())) goto end;
        if (!(argcount=PyLong_FromLong(a))) goto end;
        if (PyDict_SetItemString(kwds, "co_argcount", argcount) != 0) goto end;
        if (!(posonlyargcount=PyLong_FromLong(0))) goto end;
        if (PyDict_SetItemString(kwds, "co_posonlyargcount", posonlyargcount) != 0) goto end;
        if (!(kwonlyargcount=PyLong_FromLong(k))) goto end;
        if (PyDict_SetItemString(kwds, "co_kwonlyargcount", kwonlyargcount) != 0) goto end;
        if (!(nlocals=PyLong_FromLong(l))) goto end;
        if (PyDict_SetItemString(kwds, "co_nlocals", nlocals) != 0) goto end;
        if (!(stacksize=PyLong_FromLong(s))) goto end;
        if (PyDict_SetItemString(kwds, "co_stacksize", stacksize) != 0) goto end;
        if (!(flags=PyLong_FromLong(f))) goto end;
        if (PyDict_SetItemString(kwds, "co_flags", flags) != 0) goto end;
        if (PyDict_SetItemString(kwds, "co_code", code) != 0) goto end;
        if (PyDict_SetItemString(kwds, "co_consts", c) != 0) goto end;
        if (PyDict_SetItemString(kwds, "co_names", n) != 0) goto end;
        if (PyDict_SetItemString(kwds, "co_varnames", v) != 0) goto end;
        if (PyDict_SetItemString(kwds, "co_freevars", fv) != 0) goto end;
        if (PyDict_SetItemString(kwds, "co_cellvars", cell) != 0) goto end;
        if (PyDict_SetItemString(kwds, "co_linetable", lnos) != 0) goto end;
        if (!(fn_cstr=PyUnicode_AsUTF8AndSize(fn, NULL))) goto end;
        if (!(name_cstr=PyUnicode_AsUTF8AndSize(name, NULL))) goto end;
        if (!(co = PyCode_NewEmpty(fn_cstr, name_cstr, fline))) goto end;
        if (!(replace = PyObject_GetAttrString((PyObject*)co, "replace"))) goto cleanup_code_too;
        if (!(empty = PyTuple_New(0))) goto cleanup_code_too; // unfortunately __pyx_empty_tuple isn't available here
        if (!(call_result = PyObject_Call(replace, empty, kwds))) goto cleanup_code_too;
        Py_XDECREF((PyObject*)co);
        co = (PyCodeObject*)call_result;
        call_result = NULL;
        if (0) {
            cleanup_code_too:
            Py_XDECREF((PyObject*)co);
            co = NULL;
        }
        end:
        Py_XDECREF(kwds);
        Py_XDECREF(argcount);
        Py_XDECREF(posonlyargcount);
        Py_XDECREF(kwonlyargcount);
        Py_XDECREF(nlocals);
        Py_XDECREF(stacksize);
        Py_XDECREF(replace);
        Py_XDECREF(call_result);
        Py_XDECREF(empty);
        if (type) {
            PyErr_Restore(type, value, traceback);
        }
        return co;
    }
#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) {
  return PyThread_set_key_value(*key, value);
}
static CYTHON_INLINE void * PyThread_tss_get(Py_tss_t *key) {
  return PyThread_get_key_value(*key);
}
#endif
#if 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
  #if defined(PyUnicode_IS_READY)
  #define __Pyx_PyUnicode_READY(op)       (likely(PyUnicode_IS_READY(op)) ?\
                                              0 : _PyUnicode_Ready((PyObject *)(op)))
  #else
  #define __Pyx_PyUnicode_READY(op)       (0)
  #endif
  #define __Pyx_PyUnicode_GET_LENGTH(u)   PyUnicode_GET_LENGTH(u)
  #define __Pyx_PyUnicode_READ_CHAR(u, i) PyUnicode_READ_CHAR(u, i)
  #define __Pyx_PyUnicode_MAX_CHAR_VALUE(u)   PyUnicode_MAX_CHAR_VALUE(u)
  #define __Pyx_PyUnicode_KIND(u)         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)
  #if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x03090000
  #define __Pyx_PyUnicode_IS_TRUE(u)      (0 != (likely(PyUnicode_IS_READY(u)) ? PyUnicode_GET_LENGTH(u) : ((PyCompactUnicodeObject *)(u))->wstr_length))
  #else
  #define __Pyx_PyUnicode_IS_TRUE(u)      (0 != (likely(PyUnicode_IS_READY(u)) ? PyUnicode_GET_LENGTH(u) : PyUnicode_GET_SIZE(u)))
  #endif
  #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   __Pyx_PyIndex_AsHash_t
#else
  #define __Pyx_PyInt_FromHash_t PyInt_FromSsize_t
  #define __Pyx_PyInt_AsHash_t   __Pyx_PyIndex_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(WIN32) || defined(MS_WINDOWS)
  #if !defined(_USE_MATH_DEFINES)
    #define _USE_MATH_DEFINES
  #endif
#endif
#include <math.h>
#ifdef NAN
#define __PYX_NAN() ((float) NAN)
#else
static CYTHON_INLINE float __PYX_NAN() {
  float value;
  memset(&value, 0xFF, sizeof(value));
  return value;
}
#endif
#if defined(__CYGWIN__) && defined(_LDBL_EQ_DBL)
#define __Pyx_truncl trunc
#else
#define __Pyx_truncl truncl
#endif

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

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

#define __PYX_HAVE__wildboar__distance___metric
#define __PYX_HAVE_API__wildboar__distance___metric
/* 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>
#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);
static CYTHON_INLINE Py_hash_t __Pyx_PyIndex_AsHash_t(PyObject*);
#if CYTHON_ASSUME_SAFE_MACROS
#define __pyx_PyFloat_AsDouble(x) (PyFloat_CheckExact(x) ? PyFloat_AS_DOUBLE(x) : PyFloat_AsDouble(x))
#else
#define __pyx_PyFloat_AsDouble(x) PyFloat_AsDouble(x)
#endif
#define __pyx_PyFloat_AsFloat(x) ((float) __pyx_PyFloat_AsDouble(x))
#if PY_MAJOR_VERSION >= 3
#define __Pyx_PyNumber_Int(x) (PyLong_CheckExact(x) ? __Pyx_NewRef(x) : PyNumber_Long(x))
#else
#define __Pyx_PyNumber_Int(x) (PyInt_CheckExact(x) ? __Pyx_NewRef(x) : PyNumber_Int(x))
#endif
#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[] = {
  "src/wildboar/distance/_metric.pyx",
  "stringsource",
  "__init__.pxd",
  "type.pxd",
  "src/wildboar/utils/data.pxd",
  "src/wildboar/utils/misc.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()


/* "../../../../../tmp/build-env-5jnaec_4/lib/python3.9/site-packages/numpy/__init__.pxd":689
 * # in Cython to enable them only on the right systems.
 * 
 * ctypedef npy_int8       int8_t             # <<<<<<<<<<<<<<
 * ctypedef npy_int16      int16_t
 * ctypedef npy_int32      int32_t
 */
typedef npy_int8 __pyx_t_5numpy_int8_t;

/* "../../../../../tmp/build-env-5jnaec_4/lib/python3.9/site-packages/numpy/__init__.pxd":690
 * 
 * ctypedef npy_int8       int8_t
 * ctypedef npy_int16      int16_t             # <<<<<<<<<<<<<<
 * ctypedef npy_int32      int32_t
 * ctypedef npy_int64      int64_t
 */
typedef npy_int16 __pyx_t_5numpy_int16_t;

/* "../../../../../tmp/build-env-5jnaec_4/lib/python3.9/site-packages/numpy/__init__.pxd":691
 * ctypedef npy_int8       int8_t
 * ctypedef npy_int16      int16_t
 * ctypedef npy_int32      int32_t             # <<<<<<<<<<<<<<
 * ctypedef npy_int64      int64_t
 * #ctypedef npy_int96      int96_t
 */
typedef npy_int32 __pyx_t_5numpy_int32_t;

/* "../../../../../tmp/build-env-5jnaec_4/lib/python3.9/site-packages/numpy/__init__.pxd":692
 * ctypedef npy_int16      int16_t
 * ctypedef npy_int32      int32_t
 * ctypedef npy_int64      int64_t             # <<<<<<<<<<<<<<
 * #ctypedef npy_int96      int96_t
 * #ctypedef npy_int128     int128_t
 */
typedef npy_int64 __pyx_t_5numpy_int64_t;

/* "../../../../../tmp/build-env-5jnaec_4/lib/python3.9/site-packages/numpy/__init__.pxd":696
 * #ctypedef npy_int128     int128_t
 * 
 * ctypedef npy_uint8      uint8_t             # <<<<<<<<<<<<<<
 * ctypedef npy_uint16     uint16_t
 * ctypedef npy_uint32     uint32_t
 */
typedef npy_uint8 __pyx_t_5numpy_uint8_t;

/* "../../../../../tmp/build-env-5jnaec_4/lib/python3.9/site-packages/numpy/__init__.pxd":697
 * 
 * ctypedef npy_uint8      uint8_t
 * ctypedef npy_uint16     uint16_t             # <<<<<<<<<<<<<<
 * ctypedef npy_uint32     uint32_t
 * ctypedef npy_uint64     uint64_t
 */
typedef npy_uint16 __pyx_t_5numpy_uint16_t;

/* "../../../../../tmp/build-env-5jnaec_4/lib/python3.9/site-packages/numpy/__init__.pxd":698
 * ctypedef npy_uint8      uint8_t
 * ctypedef npy_uint16     uint16_t
 * ctypedef npy_uint32     uint32_t             # <<<<<<<<<<<<<<
 * ctypedef npy_uint64     uint64_t
 * #ctypedef npy_uint96     uint96_t
 */
typedef npy_uint32 __pyx_t_5numpy_uint32_t;

/* "../../../../../tmp/build-env-5jnaec_4/lib/python3.9/site-packages/numpy/__init__.pxd":699
 * ctypedef npy_uint16     uint16_t
 * ctypedef npy_uint32     uint32_t
 * ctypedef npy_uint64     uint64_t             # <<<<<<<<<<<<<<
 * #ctypedef npy_uint96     uint96_t
 * #ctypedef npy_uint128    uint128_t
 */
typedef npy_uint64 __pyx_t_5numpy_uint64_t;

/* "../../../../../tmp/build-env-5jnaec_4/lib/python3.9/site-packages/numpy/__init__.pxd":703
 * #ctypedef npy_uint128    uint128_t
 * 
 * ctypedef npy_float32    float32_t             # <<<<<<<<<<<<<<
 * ctypedef npy_float64    float64_t
 * #ctypedef npy_float80    float80_t
 */
typedef npy_float32 __pyx_t_5numpy_float32_t;

/* "../../../../../tmp/build-env-5jnaec_4/lib/python3.9/site-packages/numpy/__init__.pxd":704
 * 
 * ctypedef npy_float32    float32_t
 * ctypedef npy_float64    float64_t             # <<<<<<<<<<<<<<
 * #ctypedef npy_float80    float80_t
 * #ctypedef npy_float128   float128_t
 */
typedef npy_float64 __pyx_t_5numpy_float64_t;

/* "../../../../../tmp/build-env-5jnaec_4/lib/python3.9/site-packages/numpy/__init__.pxd":713
 * # The int types are mapped a bit surprising --
 * # numpy.int corresponds to 'l' and numpy.long to 'q'
 * ctypedef npy_long       int_t             # <<<<<<<<<<<<<<
 * ctypedef npy_longlong   long_t
 * ctypedef npy_longlong   longlong_t
 */
typedef npy_long __pyx_t_5numpy_int_t;

/* "../../../../../tmp/build-env-5jnaec_4/lib/python3.9/site-packages/numpy/__init__.pxd":714
 * # numpy.int corresponds to 'l' and numpy.long to 'q'
 * ctypedef npy_long       int_t
 * ctypedef npy_longlong   long_t             # <<<<<<<<<<<<<<
 * ctypedef npy_longlong   longlong_t
 * 
 */
typedef npy_longlong __pyx_t_5numpy_long_t;

/* "../../../../../tmp/build-env-5jnaec_4/lib/python3.9/site-packages/numpy/__init__.pxd":715
 * ctypedef npy_long       int_t
 * ctypedef npy_longlong   long_t
 * ctypedef npy_longlong   longlong_t             # <<<<<<<<<<<<<<
 * 
 * ctypedef npy_ulong      uint_t
 */
typedef npy_longlong __pyx_t_5numpy_longlong_t;

/* "../../../../../tmp/build-env-5jnaec_4/lib/python3.9/site-packages/numpy/__init__.pxd":717
 * ctypedef npy_longlong   longlong_t
 * 
 * ctypedef npy_ulong      uint_t             # <<<<<<<<<<<<<<
 * ctypedef npy_ulonglong  ulong_t
 * ctypedef npy_ulonglong  ulonglong_t
 */
typedef npy_ulong __pyx_t_5numpy_uint_t;

/* "../../../../../tmp/build-env-5jnaec_4/lib/python3.9/site-packages/numpy/__init__.pxd":718
 * 
 * ctypedef npy_ulong      uint_t
 * ctypedef npy_ulonglong  ulong_t             # <<<<<<<<<<<<<<
 * ctypedef npy_ulonglong  ulonglong_t
 * 
 */
typedef npy_ulonglong __pyx_t_5numpy_ulong_t;

/* "../../../../../tmp/build-env-5jnaec_4/lib/python3.9/site-packages/numpy/__init__.pxd":719
 * ctypedef npy_ulong      uint_t
 * ctypedef npy_ulonglong  ulong_t
 * ctypedef npy_ulonglong  ulonglong_t             # <<<<<<<<<<<<<<
 * 
 * ctypedef npy_intp       intp_t
 */
typedef npy_ulonglong __pyx_t_5numpy_ulonglong_t;

/* "../../../../../tmp/build-env-5jnaec_4/lib/python3.9/site-packages/numpy/__init__.pxd":721
 * ctypedef npy_ulonglong  ulonglong_t
 * 
 * ctypedef npy_intp       intp_t             # <<<<<<<<<<<<<<
 * ctypedef npy_uintp      uintp_t
 * 
 */
typedef npy_intp __pyx_t_5numpy_intp_t;

/* "../../../../../tmp/build-env-5jnaec_4/lib/python3.9/site-packages/numpy/__init__.pxd":722
 * 
 * ctypedef npy_intp       intp_t
 * ctypedef npy_uintp      uintp_t             # <<<<<<<<<<<<<<
 * 
 * ctypedef npy_double     float_t
 */
typedef npy_uintp __pyx_t_5numpy_uintp_t;

/* "../../../../../tmp/build-env-5jnaec_4/lib/python3.9/site-packages/numpy/__init__.pxd":724
 * ctypedef npy_uintp      uintp_t
 * 
 * ctypedef npy_double     float_t             # <<<<<<<<<<<<<<
 * ctypedef npy_double     double_t
 * ctypedef npy_longdouble longdouble_t
 */
typedef npy_double __pyx_t_5numpy_float_t;

/* "../../../../../tmp/build-env-5jnaec_4/lib/python3.9/site-packages/numpy/__init__.pxd":725
 * 
 * ctypedef npy_double     float_t
 * ctypedef npy_double     double_t             # <<<<<<<<<<<<<<
 * ctypedef npy_longdouble longdouble_t
 * 
 */
typedef npy_double __pyx_t_5numpy_double_t;

/* "../../../../../tmp/build-env-5jnaec_4/lib/python3.9/site-packages/numpy/__init__.pxd":726
 * ctypedef npy_double     float_t
 * ctypedef npy_double     double_t
 * ctypedef npy_longdouble longdouble_t             # <<<<<<<<<<<<<<
 * 
 * ctypedef npy_cfloat      cfloat_t
 */
typedef npy_longdouble __pyx_t_5numpy_longdouble_t;

/* "scipy/linalg/cython_blas.pxd":15
 * # The original libraries should be linked directly.
 * 
 * ctypedef float s             # <<<<<<<<<<<<<<
 * ctypedef double d
 * ctypedef float complex c
 */
typedef float __pyx_t_5scipy_6linalg_11cython_blas_s;

/* "scipy/linalg/cython_blas.pxd":16
 * 
 * ctypedef float s
 * ctypedef double d             # <<<<<<<<<<<<<<
 * ctypedef float complex c
 * ctypedef double complex z
 */
typedef double __pyx_t_5scipy_6linalg_11cython_blas_d;

/* "scipy/linalg/cython_lapack.pxd":15
 * # The original libraries should be linked directly.
 * 
 * ctypedef float s             # <<<<<<<<<<<<<<
 * ctypedef double d
 * ctypedef float complex c
 */
typedef float __pyx_t_5scipy_6linalg_13cython_lapack_s;

/* "scipy/linalg/cython_lapack.pxd":16
 * 
 * ctypedef float s
 * ctypedef double d             # <<<<<<<<<<<<<<
 * ctypedef float complex c
 * ctypedef double complex z
 */
typedef double __pyx_t_5scipy_6linalg_13cython_lapack_d;
/* Declarations.proto */
#if CYTHON_CCOMPLEX
  #ifdef __cplusplus
    typedef ::std::complex< float > __pyx_t_float_complex;
  #else
    typedef float _Complex __pyx_t_float_complex;
  #endif
#else
    typedef struct { float real, imag; } __pyx_t_float_complex;
#endif
static CYTHON_INLINE __pyx_t_float_complex __pyx_t_float_complex_from_parts(float, float);

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


/*--- Type declarations ---*/
struct __pyx_obj_8wildboar_5utils_4data_Dataset;
struct __pyx_obj_8wildboar_5utils_4misc_CList;
struct __pyx_obj_8wildboar_8distance_9_distance_SubsequenceDistanceMeasure;
struct __pyx_obj_8wildboar_8distance_9_distance_ScaledSubsequenceDistanceMeasure;
struct __pyx_obj_8wildboar_8distance_9_distance_DistanceMeasure;
struct __pyx_obj_8wildboar_8distance_7_metric_EuclideanSubsequenceDistanceMeasure;
struct __pyx_obj_8wildboar_8distance_7_metric_NormalizedEuclideanSubsequenceDistanceMeasure;
struct __pyx_obj_8wildboar_8distance_7_metric_ScaledEuclideanSubsequenceDistanceMeasure;
struct __pyx_obj_8wildboar_8distance_7_metric_ManhattanSubsequenceDistanceMeasure;
struct __pyx_obj_8wildboar_8distance_7_metric_MinkowskiSubsequenceDistanceMeasure;
struct __pyx_obj_8wildboar_8distance_7_metric_ChebyshevSubsequenceDistanceMeasure;
struct __pyx_obj_8wildboar_8distance_7_metric_CosineSubsequenceDistanceMeasure;
struct __pyx_obj_8wildboar_8distance_7_metric_AngularSubsequenceDistanceMeasure;
struct __pyx_obj_8wildboar_8distance_7_metric_EuclideanDistanceMeasure;
struct __pyx_obj_8wildboar_8distance_7_metric_NormalizedEuclideanDistanceMeasure;
struct __pyx_obj_8wildboar_8distance_7_metric_ManhattanDistanceMeasure;
struct __pyx_obj_8wildboar_8distance_7_metric_MinkowskiDistanceMeasure;
struct __pyx_obj_8wildboar_8distance_7_metric_ChebyshevDistanceMeasure;
struct __pyx_obj_8wildboar_8distance_7_metric_CosineDistanceMeasure;
struct __pyx_obj_8wildboar_8distance_7_metric_AngularDistanceMeasure;

/* "../../../../../tmp/build-env-5jnaec_4/lib/python3.9/site-packages/numpy/__init__.pxd":728
 * ctypedef npy_longdouble longdouble_t
 * 
 * ctypedef npy_cfloat      cfloat_t             # <<<<<<<<<<<<<<
 * ctypedef npy_cdouble     cdouble_t
 * ctypedef npy_clongdouble clongdouble_t
 */
typedef npy_cfloat __pyx_t_5numpy_cfloat_t;

/* "../../../../../tmp/build-env-5jnaec_4/lib/python3.9/site-packages/numpy/__init__.pxd":729
 * 
 * ctypedef npy_cfloat      cfloat_t
 * ctypedef npy_cdouble     cdouble_t             # <<<<<<<<<<<<<<
 * ctypedef npy_clongdouble clongdouble_t
 * 
 */
typedef npy_cdouble __pyx_t_5numpy_cdouble_t;

/* "../../../../../tmp/build-env-5jnaec_4/lib/python3.9/site-packages/numpy/__init__.pxd":730
 * ctypedef npy_cfloat      cfloat_t
 * ctypedef npy_cdouble     cdouble_t
 * ctypedef npy_clongdouble clongdouble_t             # <<<<<<<<<<<<<<
 * 
 * ctypedef npy_cdouble     complex_t
 */
typedef npy_clongdouble __pyx_t_5numpy_clongdouble_t;

/* "../../../../../tmp/build-env-5jnaec_4/lib/python3.9/site-packages/numpy/__init__.pxd":732
 * ctypedef npy_clongdouble clongdouble_t
 * 
 * ctypedef npy_cdouble     complex_t             # <<<<<<<<<<<<<<
 * 
 * cdef inline object PyArray_MultiIterNew1(a):
 */
typedef npy_cdouble __pyx_t_5numpy_complex_t;

/* "scipy/linalg/cython_lapack.pxd":22
 * # Function pointer type declarations for
 * # gees and gges families of functions.
 * ctypedef bint cselect1(c*)             # <<<<<<<<<<<<<<
 * ctypedef bint cselect2(c*, c*)
 * ctypedef bint dselect2(d*, d*)
 */
typedef int __pyx_t_5scipy_6linalg_13cython_lapack_cselect1(__pyx_t_float_complex *);

/* "scipy/linalg/cython_lapack.pxd":23
 * # gees and gges families of functions.
 * ctypedef bint cselect1(c*)
 * ctypedef bint cselect2(c*, c*)             # <<<<<<<<<<<<<<
 * ctypedef bint dselect2(d*, d*)
 * ctypedef bint dselect3(d*, d*, d*)
 */
typedef int __pyx_t_5scipy_6linalg_13cython_lapack_cselect2(__pyx_t_float_complex *, __pyx_t_float_complex *);

/* "scipy/linalg/cython_lapack.pxd":24
 * ctypedef bint cselect1(c*)
 * ctypedef bint cselect2(c*, c*)
 * ctypedef bint dselect2(d*, d*)             # <<<<<<<<<<<<<<
 * ctypedef bint dselect3(d*, d*, d*)
 * ctypedef bint sselect2(s*, s*)
 */
typedef int __pyx_t_5scipy_6linalg_13cython_lapack_dselect2(__pyx_t_5scipy_6linalg_13cython_lapack_d *, __pyx_t_5scipy_6linalg_13cython_lapack_d *);

/* "scipy/linalg/cython_lapack.pxd":25
 * ctypedef bint cselect2(c*, c*)
 * ctypedef bint dselect2(d*, d*)
 * ctypedef bint dselect3(d*, d*, d*)             # <<<<<<<<<<<<<<
 * ctypedef bint sselect2(s*, s*)
 * ctypedef bint sselect3(s*, s*, s*)
 */
typedef int __pyx_t_5scipy_6linalg_13cython_lapack_dselect3(__pyx_t_5scipy_6linalg_13cython_lapack_d *, __pyx_t_5scipy_6linalg_13cython_lapack_d *, __pyx_t_5scipy_6linalg_13cython_lapack_d *);

/* "scipy/linalg/cython_lapack.pxd":26
 * ctypedef bint dselect2(d*, d*)
 * ctypedef bint dselect3(d*, d*, d*)
 * ctypedef bint sselect2(s*, s*)             # <<<<<<<<<<<<<<
 * ctypedef bint sselect3(s*, s*, s*)
 * ctypedef bint zselect1(z*)
 */
typedef int __pyx_t_5scipy_6linalg_13cython_lapack_sselect2(__pyx_t_5scipy_6linalg_13cython_lapack_s *, __pyx_t_5scipy_6linalg_13cython_lapack_s *);

/* "scipy/linalg/cython_lapack.pxd":27
 * ctypedef bint dselect3(d*, d*, d*)
 * ctypedef bint sselect2(s*, s*)
 * ctypedef bint sselect3(s*, s*, s*)             # <<<<<<<<<<<<<<
 * ctypedef bint zselect1(z*)
 * ctypedef bint zselect2(z*, z*)
 */
typedef int __pyx_t_5scipy_6linalg_13cython_lapack_sselect3(__pyx_t_5scipy_6linalg_13cython_lapack_s *, __pyx_t_5scipy_6linalg_13cython_lapack_s *, __pyx_t_5scipy_6linalg_13cython_lapack_s *);

/* "scipy/linalg/cython_lapack.pxd":28
 * ctypedef bint sselect2(s*, s*)
 * ctypedef bint sselect3(s*, s*, s*)
 * ctypedef bint zselect1(z*)             # <<<<<<<<<<<<<<
 * ctypedef bint zselect2(z*, z*)
 * 
 */
typedef int __pyx_t_5scipy_6linalg_13cython_lapack_zselect1(__pyx_t_double_complex *);

/* "scipy/linalg/cython_lapack.pxd":29
 * ctypedef bint sselect3(s*, s*, s*)
 * ctypedef bint zselect1(z*)
 * ctypedef bint zselect2(z*, z*)             # <<<<<<<<<<<<<<
 * 
 * cdef void cbbcsd(char *jobu1, char *jobu2, char *jobv1t, char *jobv2t, char *trans, int *m, int *p, int *q, s *theta, s *phi, c *u1, int *ldu1, c *u2, int *ldu2, c *v1t, int *ldv1t, c *v2t, int *ldv2t, s *b11d, s *b11e, s *b12d, s *b12e, s *b21d, s *b21e, s *b22d, s *b22e, s *rwork, int *lrwork, int *info) nogil
 */
typedef int __pyx_t_5scipy_6linalg_13cython_lapack_zselect2(__pyx_t_double_complex *, __pyx_t_double_complex *);
struct __pyx_t_8wildboar_5utils_5stats_IncStats;
struct __pyx_opt_args_8wildboar_5utils_5stats_inc_stats_variance;
struct __pyx_opt_args_8wildboar_5utils_5stats_find_min;

/* "utils/stats.pxd":6
 * # License: BSD 3 clause
 * 
 * cdef struct IncStats:             # <<<<<<<<<<<<<<
 *     double n_samples
 *     double mean
 */
struct __pyx_t_8wildboar_5utils_5stats_IncStats {
  double n_samples;
  double mean;
  double sum_square;
  double sum;
};

/* "utils/stats.pxd":20
 * cdef double inc_stats_mean(IncStats *inc_stats) nogil
 * 
 * cdef double inc_stats_variance(IncStats *inc_stats, bint sample=*) nogil             # <<<<<<<<<<<<<<
 * 
 * cdef double inc_stats_n_samples(IncStats *inc_stats) nogil
 */
struct __pyx_opt_args_8wildboar_5utils_5stats_inc_stats_variance {
  int __pyx_n;
  int sample;
};

/* "utils/stats.pxd":34
 * ) nogil
 * 
 * cdef double find_min(double *x, Py_ssize_t n, Py_ssize_t *min_index=*) nogil             # <<<<<<<<<<<<<<
 * 
 * cdef double mean(double *x, Py_ssize_t length) nogil
 */
struct __pyx_opt_args_8wildboar_5utils_5stats_find_min {
  int __pyx_n;
  Py_ssize_t *min_index;
};
struct __pyx_t_8wildboar_8distance_9_distance_SubsequenceView;
struct __pyx_t_8wildboar_8distance_9_distance_Subsequence;
struct __pyx_opt_args_8wildboar_8distance_9_distance_26SubsequenceDistanceMeasure_transient_distance;
struct __pyx_opt_args_8wildboar_8distance_9_distance_26SubsequenceDistanceMeasure_persistent_distance;
struct __pyx_opt_args_8wildboar_8distance_9_distance_26SubsequenceDistanceMeasure__distance;

/* "_distance.pxd":11
 * 
 * 
 * cdef struct SubsequenceView:             # <<<<<<<<<<<<<<
 *     Py_ssize_t index  # the index of the shapelet sample
 *     Py_ssize_t start  # the start position
 */
struct __pyx_t_8wildboar_8distance_9_distance_SubsequenceView {
  Py_ssize_t index;
  Py_ssize_t start;
  Py_ssize_t length;
  Py_ssize_t dim;
  double mean;
  double std;
  void *extra;
};

/* "_distance.pxd":21
 * 
 * 
 * cdef struct Subsequence:             # <<<<<<<<<<<<<<
 *     Py_ssize_t length
 *     Py_ssize_t dim
 */
struct __pyx_t_8wildboar_8distance_9_distance_Subsequence {
  Py_ssize_t length;
  Py_ssize_t dim;
  double mean;
  double std;
  int ts_index;
  int ts_start;
  double *data;
  void *extra;
};

/* "_distance.pxd":67
 *     )
 * 
 *     cdef double transient_distance(             # <<<<<<<<<<<<<<
 *         self,
 *         SubsequenceView *v,
 */
struct __pyx_opt_args_8wildboar_8distance_9_distance_26SubsequenceDistanceMeasure_transient_distance {
  int __pyx_n;
  Py_ssize_t *return_index;
};

/* "_distance.pxd":75
 *     ) nogil
 * 
 *     cdef double persistent_distance(             # <<<<<<<<<<<<<<
 *         self,
 *         Subsequence *s,
 */
struct __pyx_opt_args_8wildboar_8distance_9_distance_26SubsequenceDistanceMeasure_persistent_distance {
  int __pyx_n;
  Py_ssize_t *return_index;
};

/* "_distance.pxd":103
 *     ) nogil
 * 
 *     cdef double _distance(             # <<<<<<<<<<<<<<
 *         self,
 *         double *s,
 */
struct __pyx_opt_args_8wildboar_8distance_9_distance_26SubsequenceDistanceMeasure__distance {
  int __pyx_n;
  Py_ssize_t *return_index;
};
struct __pyx_opt_args_8wildboar_8distance_7_metric_35EuclideanSubsequenceDistanceMeasure__distance;
struct __pyx_opt_args_8wildboar_8distance_7_metric_45NormalizedEuclideanSubsequenceDistanceMeasure__distance;
struct __pyx_opt_args_8wildboar_8distance_7_metric_41ScaledEuclideanSubsequenceDistanceMeasure_transient_distance;
struct __pyx_opt_args_8wildboar_8distance_7_metric_41ScaledEuclideanSubsequenceDistanceMeasure_persistent_distance;
struct __pyx_opt_args_8wildboar_8distance_7_metric_35ManhattanSubsequenceDistanceMeasure__distance;
struct __pyx_opt_args_8wildboar_8distance_7_metric_35MinkowskiSubsequenceDistanceMeasure__distance;
struct __pyx_opt_args_8wildboar_8distance_7_metric_35ChebyshevSubsequenceDistanceMeasure__distance;
struct __pyx_opt_args_8wildboar_8distance_7_metric_32CosineSubsequenceDistanceMeasure__distance;
struct __pyx_opt_args_8wildboar_8distance_7_metric_33AngularSubsequenceDistanceMeasure__distance;

/* "wildboar/distance/_metric.pyx":32
 * cdef class EuclideanSubsequenceDistanceMeasure(SubsequenceDistanceMeasure):
 * 
 *     cdef double _distance(             # <<<<<<<<<<<<<<
 *         self,
 *         double *s,
 */
struct __pyx_opt_args_8wildboar_8distance_7_metric_35EuclideanSubsequenceDistanceMeasure__distance {
  int __pyx_n;
  Py_ssize_t *return_index;
};

/* "wildboar/distance/_metric.pyx":59
 * cdef class NormalizedEuclideanSubsequenceDistanceMeasure(SubsequenceDistanceMeasure):
 * 
 *     cdef double _distance(             # <<<<<<<<<<<<<<
 *         self,
 *         double *s,
 */
struct __pyx_opt_args_8wildboar_8distance_7_metric_45NormalizedEuclideanSubsequenceDistanceMeasure__distance {
  int __pyx_n;
  Py_ssize_t *return_index;
};

/* "wildboar/distance/_metric.pyx":106
 *         return 0
 * 
 *     cdef double transient_distance(             # <<<<<<<<<<<<<<
 *         self,
 *         SubsequenceView *s,
 */
struct __pyx_opt_args_8wildboar_8distance_7_metric_41ScaledEuclideanSubsequenceDistanceMeasure_transient_distance {
  int __pyx_n;
  Py_ssize_t *return_index;
};

/* "wildboar/distance/_metric.pyx":124
 *         )
 * 
 *     cdef double persistent_distance(             # <<<<<<<<<<<<<<
 *         self,
 *         Subsequence *s,
 */
struct __pyx_opt_args_8wildboar_8distance_7_metric_41ScaledEuclideanSubsequenceDistanceMeasure_persistent_distance {
  int __pyx_n;
  Py_ssize_t *return_index;
};

/* "wildboar/distance/_metric.pyx":189
 * cdef class ManhattanSubsequenceDistanceMeasure(SubsequenceDistanceMeasure):
 * 
 *     cdef double _distance(             # <<<<<<<<<<<<<<
 *         self,
 *         double *s,
 */
struct __pyx_opt_args_8wildboar_8distance_7_metric_35ManhattanSubsequenceDistanceMeasure__distance {
  int __pyx_n;
  Py_ssize_t *return_index;
};

/* "wildboar/distance/_metric.pyx":223
 *         return self.__class__, (self.p, )
 * 
 *     cdef double _distance(             # <<<<<<<<<<<<<<
 *         self,
 *         double *s,
 */
struct __pyx_opt_args_8wildboar_8distance_7_metric_35MinkowskiSubsequenceDistanceMeasure__distance {
  int __pyx_n;
  Py_ssize_t *return_index;
};

/* "wildboar/distance/_metric.pyx":250
 * cdef class ChebyshevSubsequenceDistanceMeasure(SubsequenceDistanceMeasure):
 * 
 *     cdef double _distance(             # <<<<<<<<<<<<<<
 *         self,
 *         double *s,
 */
struct __pyx_opt_args_8wildboar_8distance_7_metric_35ChebyshevSubsequenceDistanceMeasure__distance {
  int __pyx_n;
  Py_ssize_t *return_index;
};

/* "wildboar/distance/_metric.pyx":277
 * cdef class CosineSubsequenceDistanceMeasure(SubsequenceDistanceMeasure):
 * 
 *     cdef double _distance(             # <<<<<<<<<<<<<<
 *         self,
 *         double *s,
 */
struct __pyx_opt_args_8wildboar_8distance_7_metric_32CosineSubsequenceDistanceMeasure__distance {
  int __pyx_n;
  Py_ssize_t *return_index;
};

/* "wildboar/distance/_metric.pyx":310
 * cdef class AngularSubsequenceDistanceMeasure(SubsequenceDistanceMeasure):
 * 
 *     cdef double _distance(             # <<<<<<<<<<<<<<
 *         self,
 *         double *s,
 */
struct __pyx_opt_args_8wildboar_8distance_7_metric_33AngularSubsequenceDistanceMeasure__distance {
  int __pyx_n;
  Py_ssize_t *return_index;
};

/* "utils/data.pxd":9
 * 
 * 
 * cdef class Dataset:             # <<<<<<<<<<<<<<
 *     cdef readonly Py_ssize_t n_samples  # the number of samples
 *     cdef readonly Py_ssize_t n_timestep  # the number of timesteps
 */
struct __pyx_obj_8wildboar_5utils_4data_Dataset {
  PyObject_HEAD
  struct __pyx_vtabstruct_8wildboar_5utils_4data_Dataset *__pyx_vtab;
  Py_ssize_t n_samples;
  Py_ssize_t n_timestep;
  Py_ssize_t n_dims;
  double *data;
  Py_ssize_t sample_stride;
  Py_ssize_t dim_stride;
};


/* "utils/misc.pxd":9
 * 
 * 
 * cdef class CList:             # <<<<<<<<<<<<<<
 *     cdef list py_list
 *     cdef readonly Py_ssize_t size
 */
struct __pyx_obj_8wildboar_5utils_4misc_CList {
  PyObject_HEAD
  struct __pyx_vtabstruct_8wildboar_5utils_4misc_CList *__pyx_vtab;
  PyObject *py_list;
  Py_ssize_t size;
};


/* "_distance.pxd":31
 *     void *extra
 * 
 * cdef class SubsequenceDistanceMeasure:             # <<<<<<<<<<<<<<
 * 
 *     cdef int reset(self, Dataset dataset) nogil
 */
struct __pyx_obj_8wildboar_8distance_9_distance_SubsequenceDistanceMeasure {
  PyObject_HEAD
  struct __pyx_vtabstruct_8wildboar_8distance_9_distance_SubsequenceDistanceMeasure *__pyx_vtab;
};


/* "_distance.pxd":124
 * 
 * 
 * cdef class ScaledSubsequenceDistanceMeasure(SubsequenceDistanceMeasure):             # <<<<<<<<<<<<<<
 *     pass
 * 
 */
struct __pyx_obj_8wildboar_8distance_9_distance_ScaledSubsequenceDistanceMeasure {
  struct __pyx_obj_8wildboar_8distance_9_distance_SubsequenceDistanceMeasure __pyx_base;
};


/* "_distance.pxd":128
 * 
 * 
 * cdef class DistanceMeasure:             # <<<<<<<<<<<<<<
 * 
 *     cdef int reset(self, Dataset x, Dataset y) nogil
 */
struct __pyx_obj_8wildboar_8distance_9_distance_DistanceMeasure {
  PyObject_HEAD
  struct __pyx_vtabstruct_8wildboar_8distance_9_distance_DistanceMeasure *__pyx_vtab;
};


/* "wildboar/distance/_metric.pyx":30
 * 
 * 
 * cdef class EuclideanSubsequenceDistanceMeasure(SubsequenceDistanceMeasure):             # <<<<<<<<<<<<<<
 * 
 *     cdef double _distance(
 */
struct __pyx_obj_8wildboar_8distance_7_metric_EuclideanSubsequenceDistanceMeasure {
  struct __pyx_obj_8wildboar_8distance_9_distance_SubsequenceDistanceMeasure __pyx_base;
};


/* "wildboar/distance/_metric.pyx":57
 * 
 * 
 * cdef class NormalizedEuclideanSubsequenceDistanceMeasure(SubsequenceDistanceMeasure):             # <<<<<<<<<<<<<<
 * 
 *     cdef double _distance(
 */
struct __pyx_obj_8wildboar_8distance_7_metric_NormalizedEuclideanSubsequenceDistanceMeasure {
  struct __pyx_obj_8wildboar_8distance_9_distance_SubsequenceDistanceMeasure __pyx_base;
};


/* "wildboar/distance/_metric.pyx":84
 * 
 * 
 * cdef class ScaledEuclideanSubsequenceDistanceMeasure(ScaledSubsequenceDistanceMeasure):             # <<<<<<<<<<<<<<
 *     cdef double *X_buffer
 * 
 */
struct __pyx_obj_8wildboar_8distance_7_metric_ScaledEuclideanSubsequenceDistanceMeasure {
  struct __pyx_obj_8wildboar_8distance_9_distance_ScaledSubsequenceDistanceMeasure __pyx_base;
  double *X_buffer;
};


/* "wildboar/distance/_metric.pyx":187
 * 
 * 
 * cdef class ManhattanSubsequenceDistanceMeasure(SubsequenceDistanceMeasure):             # <<<<<<<<<<<<<<
 * 
 *     cdef double _distance(
 */
struct __pyx_obj_8wildboar_8distance_7_metric_ManhattanSubsequenceDistanceMeasure {
  struct __pyx_obj_8wildboar_8distance_9_distance_SubsequenceDistanceMeasure __pyx_base;
};


/* "wildboar/distance/_metric.pyx":214
 * 
 * 
 * cdef class MinkowskiSubsequenceDistanceMeasure(SubsequenceDistanceMeasure):             # <<<<<<<<<<<<<<
 *     cdef Py_ssize_t p
 * 
 */
struct __pyx_obj_8wildboar_8distance_7_metric_MinkowskiSubsequenceDistanceMeasure {
  struct __pyx_obj_8wildboar_8distance_9_distance_SubsequenceDistanceMeasure __pyx_base;
  Py_ssize_t p;
};


/* "wildboar/distance/_metric.pyx":248
 * 
 * 
 * cdef class ChebyshevSubsequenceDistanceMeasure(SubsequenceDistanceMeasure):             # <<<<<<<<<<<<<<
 * 
 *     cdef double _distance(
 */
struct __pyx_obj_8wildboar_8distance_7_metric_ChebyshevSubsequenceDistanceMeasure {
  struct __pyx_obj_8wildboar_8distance_9_distance_SubsequenceDistanceMeasure __pyx_base;
};


/* "wildboar/distance/_metric.pyx":275
 * 
 * 
 * cdef class CosineSubsequenceDistanceMeasure(SubsequenceDistanceMeasure):             # <<<<<<<<<<<<<<
 * 
 *     cdef double _distance(
 */
struct __pyx_obj_8wildboar_8distance_7_metric_CosineSubsequenceDistanceMeasure {
  struct __pyx_obj_8wildboar_8distance_9_distance_SubsequenceDistanceMeasure __pyx_base;
};


/* "wildboar/distance/_metric.pyx":308
 * 
 * 
 * cdef class AngularSubsequenceDistanceMeasure(SubsequenceDistanceMeasure):             # <<<<<<<<<<<<<<
 * 
 *     cdef double _distance(
 */
struct __pyx_obj_8wildboar_8distance_7_metric_AngularSubsequenceDistanceMeasure {
  struct __pyx_obj_8wildboar_8distance_9_distance_SubsequenceDistanceMeasure __pyx_base;
};


/* "wildboar/distance/_metric.pyx":342
 * 
 * 
 * cdef class EuclideanDistanceMeasure(DistanceMeasure):             # <<<<<<<<<<<<<<
 * 
 *     cdef double _distance(
 */
struct __pyx_obj_8wildboar_8distance_7_metric_EuclideanDistanceMeasure {
  struct __pyx_obj_8wildboar_8distance_9_distance_DistanceMeasure __pyx_base;
};


/* "wildboar/distance/_metric.pyx":354
 * 
 * 
 * cdef class NormalizedEuclideanDistanceMeasure(DistanceMeasure):             # <<<<<<<<<<<<<<
 * 
 *     cdef double _distance(
 */
struct __pyx_obj_8wildboar_8distance_7_metric_NormalizedEuclideanDistanceMeasure {
  struct __pyx_obj_8wildboar_8distance_9_distance_DistanceMeasure __pyx_base;
};


/* "wildboar/distance/_metric.pyx":366
 * 
 * 
 * cdef class ManhattanDistanceMeasure(DistanceMeasure):             # <<<<<<<<<<<<<<
 *     cdef double _distance(
 *         self,
 */
struct __pyx_obj_8wildboar_8distance_7_metric_ManhattanDistanceMeasure {
  struct __pyx_obj_8wildboar_8distance_9_distance_DistanceMeasure __pyx_base;
};


/* "wildboar/distance/_metric.pyx":377
 * 
 * 
 * cdef class MinkowskiDistanceMeasure(DistanceMeasure):             # <<<<<<<<<<<<<<
 *     cdef Py_ssize_t p
 * 
 */
struct __pyx_obj_8wildboar_8distance_7_metric_MinkowskiDistanceMeasure {
  struct __pyx_obj_8wildboar_8distance_9_distance_DistanceMeasure __pyx_base;
  Py_ssize_t p;
};


/* "wildboar/distance/_metric.pyx":396
 * 
 * 
 * cdef class ChebyshevDistanceMeasure(DistanceMeasure):             # <<<<<<<<<<<<<<
 * 
 *     cdef double _distance(
 */
struct __pyx_obj_8wildboar_8distance_7_metric_ChebyshevDistanceMeasure {
  struct __pyx_obj_8wildboar_8distance_9_distance_DistanceMeasure __pyx_base;
};


/* "wildboar/distance/_metric.pyx":408
 * 
 * 
 * cdef class CosineDistanceMeasure(DistanceMeasure):             # <<<<<<<<<<<<<<
 * 
 *     cdef double _distance(
 */
struct __pyx_obj_8wildboar_8distance_7_metric_CosineDistanceMeasure {
  struct __pyx_obj_8wildboar_8distance_9_distance_DistanceMeasure __pyx_base;
};


/* "wildboar/distance/_metric.pyx":420
 * 
 * # https://en.wikipedia.org/wiki/Cosine_similarity#Angular_distance_and_similarity
 * cdef class AngularDistanceMeasure(DistanceMeasure):             # <<<<<<<<<<<<<<
 * 
 *     cdef double _distance(
 */
struct __pyx_obj_8wildboar_8distance_7_metric_AngularDistanceMeasure {
  struct __pyx_obj_8wildboar_8distance_9_distance_DistanceMeasure __pyx_base;
};



/* "utils/data.pxd":9
 * 
 * 
 * cdef class Dataset:             # <<<<<<<<<<<<<<
 *     cdef readonly Py_ssize_t n_samples  # the number of samples
 *     cdef readonly Py_ssize_t n_timestep  # the number of timesteps
 */

struct __pyx_vtabstruct_8wildboar_5utils_4data_Dataset {
  double *(*get_sample)(struct __pyx_obj_8wildboar_5utils_4data_Dataset *, Py_ssize_t, Py_ssize_t);
};
static struct __pyx_vtabstruct_8wildboar_5utils_4data_Dataset *__pyx_vtabptr_8wildboar_5utils_4data_Dataset;


/* "utils/misc.pxd":9
 * 
 * 
 * cdef class CList:             # <<<<<<<<<<<<<<
 *     cdef list py_list
 *     cdef readonly Py_ssize_t size
 */

struct __pyx_vtabstruct_8wildboar_5utils_4misc_CList {
  void *(*get)(struct __pyx_obj_8wildboar_5utils_4misc_CList *, Py_ssize_t);
};
static struct __pyx_vtabstruct_8wildboar_5utils_4misc_CList *__pyx_vtabptr_8wildboar_5utils_4misc_CList;


/* "_distance.pxd":31
 *     void *extra
 * 
 * cdef class SubsequenceDistanceMeasure:             # <<<<<<<<<<<<<<
 * 
 *     cdef int reset(self, Dataset dataset) nogil
 */

struct __pyx_vtabstruct_8wildboar_8distance_9_distance_SubsequenceDistanceMeasure {
  int (*reset)(struct __pyx_obj_8wildboar_8distance_9_distance_SubsequenceDistanceMeasure *, struct __pyx_obj_8wildboar_5utils_4data_Dataset *);
  int (*init_transient)(struct __pyx_obj_8wildboar_8distance_9_distance_SubsequenceDistanceMeasure *, struct __pyx_obj_8wildboar_5utils_4data_Dataset *, struct __pyx_t_8wildboar_8distance_9_distance_SubsequenceView *, Py_ssize_t, Py_ssize_t, Py_ssize_t, Py_ssize_t);
  int (*init_persistent)(struct __pyx_obj_8wildboar_8distance_9_distance_SubsequenceDistanceMeasure *, struct __pyx_obj_8wildboar_5utils_4data_Dataset *, struct __pyx_t_8wildboar_8distance_9_distance_SubsequenceView *, struct __pyx_t_8wildboar_8distance_9_distance_Subsequence *);
  int (*free_transient)(struct __pyx_obj_8wildboar_8distance_9_distance_SubsequenceDistanceMeasure *, struct __pyx_t_8wildboar_8distance_9_distance_SubsequenceView *);
  int (*free_persistent)(struct __pyx_obj_8wildboar_8distance_9_distance_SubsequenceDistanceMeasure *, struct __pyx_t_8wildboar_8distance_9_distance_Subsequence *);
  int (*from_array)(struct __pyx_obj_8wildboar_8distance_9_distance_SubsequenceDistanceMeasure *, struct __pyx_t_8wildboar_8distance_9_distance_Subsequence *, PyObject *);
  PyObject *(*to_array)(struct __pyx_obj_8wildboar_8distance_9_distance_SubsequenceDistanceMeasure *, struct __pyx_t_8wildboar_8distance_9_distance_Subsequence *);
  double (*transient_distance)(struct __pyx_obj_8wildboar_8distance_9_distance_SubsequenceDistanceMeasure *, struct __pyx_t_8wildboar_8distance_9_distance_SubsequenceView *, struct __pyx_obj_8wildboar_5utils_4data_Dataset *, Py_ssize_t, struct __pyx_opt_args_8wildboar_8distance_9_distance_26SubsequenceDistanceMeasure_transient_distance *__pyx_optional_args);
  double (*persistent_distance)(struct __pyx_obj_8wildboar_8distance_9_distance_SubsequenceDistanceMeasure *, struct __pyx_t_8wildboar_8distance_9_distance_Subsequence *, struct __pyx_obj_8wildboar_5utils_4data_Dataset *, Py_ssize_t, struct __pyx_opt_args_8wildboar_8distance_9_distance_26SubsequenceDistanceMeasure_persistent_distance *__pyx_optional_args);
  Py_ssize_t (*transient_matches)(struct __pyx_obj_8wildboar_8distance_9_distance_SubsequenceDistanceMeasure *, struct __pyx_t_8wildboar_8distance_9_distance_SubsequenceView *, struct __pyx_obj_8wildboar_5utils_4data_Dataset *, Py_ssize_t, double, double **, Py_ssize_t **);
  Py_ssize_t (*persistent_matches)(struct __pyx_obj_8wildboar_8distance_9_distance_SubsequenceDistanceMeasure *, struct __pyx_t_8wildboar_8distance_9_distance_Subsequence *, struct __pyx_obj_8wildboar_5utils_4data_Dataset *, Py_ssize_t, double, double **, Py_ssize_t **);
  double (*_distance)(struct __pyx_obj_8wildboar_8distance_9_distance_SubsequenceDistanceMeasure *, double *, Py_ssize_t, double *, Py_ssize_t, struct __pyx_opt_args_8wildboar_8distance_9_distance_26SubsequenceDistanceMeasure__distance *__pyx_optional_args);
  Py_ssize_t (*_matches)(struct __pyx_obj_8wildboar_8distance_9_distance_SubsequenceDistanceMeasure *, double *, Py_ssize_t, double *, Py_ssize_t, double, double **, Py_ssize_t **);
};
static struct __pyx_vtabstruct_8wildboar_8distance_9_distance_SubsequenceDistanceMeasure *__pyx_vtabptr_8wildboar_8distance_9_distance_SubsequenceDistanceMeasure;


/* "_distance.pxd":124
 * 
 * 
 * cdef class ScaledSubsequenceDistanceMeasure(SubsequenceDistanceMeasure):             # <<<<<<<<<<<<<<
 *     pass
 * 
 */

struct __pyx_vtabstruct_8wildboar_8distance_9_distance_ScaledSubsequenceDistanceMeasure {
  struct __pyx_vtabstruct_8wildboar_8distance_9_distance_SubsequenceDistanceMeasure __pyx_base;
};
static struct __pyx_vtabstruct_8wildboar_8distance_9_distance_ScaledSubsequenceDistanceMeasure *__pyx_vtabptr_8wildboar_8distance_9_distance_ScaledSubsequenceDistanceMeasure;


/* "_distance.pxd":128
 * 
 * 
 * cdef class DistanceMeasure:             # <<<<<<<<<<<<<<
 * 
 *     cdef int reset(self, Dataset x, Dataset y) nogil
 */

struct __pyx_vtabstruct_8wildboar_8distance_9_distance_DistanceMeasure {
  int (*reset)(struct __pyx_obj_8wildboar_8distance_9_distance_DistanceMeasure *, struct __pyx_obj_8wildboar_5utils_4data_Dataset *, struct __pyx_obj_8wildboar_5utils_4data_Dataset *);
  double (*distance)(struct __pyx_obj_8wildboar_8distance_9_distance_DistanceMeasure *, struct __pyx_obj_8wildboar_5utils_4data_Dataset *, Py_ssize_t, struct __pyx_obj_8wildboar_5utils_4data_Dataset *, Py_ssize_t, Py_ssize_t);
  double (*_distance)(struct __pyx_obj_8wildboar_8distance_9_distance_DistanceMeasure *, double *, Py_ssize_t, double *, Py_ssize_t);
};
static struct __pyx_vtabstruct_8wildboar_8distance_9_distance_DistanceMeasure *__pyx_vtabptr_8wildboar_8distance_9_distance_DistanceMeasure;


/* "wildboar/distance/_metric.pyx":30
 * 
 * 
 * cdef class EuclideanSubsequenceDistanceMeasure(SubsequenceDistanceMeasure):             # <<<<<<<<<<<<<<
 * 
 *     cdef double _distance(
 */

struct __pyx_vtabstruct_8wildboar_8distance_7_metric_EuclideanSubsequenceDistanceMeasure {
  struct __pyx_vtabstruct_8wildboar_8distance_9_distance_SubsequenceDistanceMeasure __pyx_base;
};
static struct __pyx_vtabstruct_8wildboar_8distance_7_metric_EuclideanSubsequenceDistanceMeasure *__pyx_vtabptr_8wildboar_8distance_7_metric_EuclideanSubsequenceDistanceMeasure;


/* "wildboar/distance/_metric.pyx":57
 * 
 * 
 * cdef class NormalizedEuclideanSubsequenceDistanceMeasure(SubsequenceDistanceMeasure):             # <<<<<<<<<<<<<<
 * 
 *     cdef double _distance(
 */

struct __pyx_vtabstruct_8wildboar_8distance_7_metric_NormalizedEuclideanSubsequenceDistanceMeasure {
  struct __pyx_vtabstruct_8wildboar_8distance_9_distance_SubsequenceDistanceMeasure __pyx_base;
};
static struct __pyx_vtabstruct_8wildboar_8distance_7_metric_NormalizedEuclideanSubsequenceDistanceMeasure *__pyx_vtabptr_8wildboar_8distance_7_metric_NormalizedEuclideanSubsequenceDistanceMeasure;


/* "wildboar/distance/_metric.pyx":84
 * 
 * 
 * cdef class ScaledEuclideanSubsequenceDistanceMeasure(ScaledSubsequenceDistanceMeasure):             # <<<<<<<<<<<<<<
 *     cdef double *X_buffer
 * 
 */

struct __pyx_vtabstruct_8wildboar_8distance_7_metric_ScaledEuclideanSubsequenceDistanceMeasure {
  struct __pyx_vtabstruct_8wildboar_8distance_9_distance_ScaledSubsequenceDistanceMeasure __pyx_base;
};
static struct __pyx_vtabstruct_8wildboar_8distance_7_metric_ScaledEuclideanSubsequenceDistanceMeasure *__pyx_vtabptr_8wildboar_8distance_7_metric_ScaledEuclideanSubsequenceDistanceMeasure;


/* "wildboar/distance/_metric.pyx":187
 * 
 * 
 * cdef class ManhattanSubsequenceDistanceMeasure(SubsequenceDistanceMeasure):             # <<<<<<<<<<<<<<
 * 
 *     cdef double _distance(
 */

struct __pyx_vtabstruct_8wildboar_8distance_7_metric_ManhattanSubsequenceDistanceMeasure {
  struct __pyx_vtabstruct_8wildboar_8distance_9_distance_SubsequenceDistanceMeasure __pyx_base;
};
static struct __pyx_vtabstruct_8wildboar_8distance_7_metric_ManhattanSubsequenceDistanceMeasure *__pyx_vtabptr_8wildboar_8distance_7_metric_ManhattanSubsequenceDistanceMeasure;


/* "wildboar/distance/_metric.pyx":214
 * 
 * 
 * cdef class MinkowskiSubsequenceDistanceMeasure(SubsequenceDistanceMeasure):             # <<<<<<<<<<<<<<
 *     cdef Py_ssize_t p
 * 
 */

struct __pyx_vtabstruct_8wildboar_8distance_7_metric_MinkowskiSubsequenceDistanceMeasure {
  struct __pyx_vtabstruct_8wildboar_8distance_9_distance_SubsequenceDistanceMeasure __pyx_base;
};
static struct __pyx_vtabstruct_8wildboar_8distance_7_metric_MinkowskiSubsequenceDistanceMeasure *__pyx_vtabptr_8wildboar_8distance_7_metric_MinkowskiSubsequenceDistanceMeasure;


/* "wildboar/distance/_metric.pyx":248
 * 
 * 
 * cdef class ChebyshevSubsequenceDistanceMeasure(SubsequenceDistanceMeasure):             # <<<<<<<<<<<<<<
 * 
 *     cdef double _distance(
 */

struct __pyx_vtabstruct_8wildboar_8distance_7_metric_ChebyshevSubsequenceDistanceMeasure {
  struct __pyx_vtabstruct_8wildboar_8distance_9_distance_SubsequenceDistanceMeasure __pyx_base;
};
static struct __pyx_vtabstruct_8wildboar_8distance_7_metric_ChebyshevSubsequenceDistanceMeasure *__pyx_vtabptr_8wildboar_8distance_7_metric_ChebyshevSubsequenceDistanceMeasure;


/* "wildboar/distance/_metric.pyx":275
 * 
 * 
 * cdef class CosineSubsequenceDistanceMeasure(SubsequenceDistanceMeasure):             # <<<<<<<<<<<<<<
 * 
 *     cdef double _distance(
 */

struct __pyx_vtabstruct_8wildboar_8distance_7_metric_CosineSubsequenceDistanceMeasure {
  struct __pyx_vtabstruct_8wildboar_8distance_9_distance_SubsequenceDistanceMeasure __pyx_base;
};
static struct __pyx_vtabstruct_8wildboar_8distance_7_metric_CosineSubsequenceDistanceMeasure *__pyx_vtabptr_8wildboar_8distance_7_metric_CosineSubsequenceDistanceMeasure;


/* "wildboar/distance/_metric.pyx":308
 * 
 * 
 * cdef class AngularSubsequenceDistanceMeasure(SubsequenceDistanceMeasure):             # <<<<<<<<<<<<<<
 * 
 *     cdef double _distance(
 */

struct __pyx_vtabstruct_8wildboar_8distance_7_metric_AngularSubsequenceDistanceMeasure {
  struct __pyx_vtabstruct_8wildboar_8distance_9_distance_SubsequenceDistanceMeasure __pyx_base;
};
static struct __pyx_vtabstruct_8wildboar_8distance_7_metric_AngularSubsequenceDistanceMeasure *__pyx_vtabptr_8wildboar_8distance_7_metric_AngularSubsequenceDistanceMeasure;


/* "wildboar/distance/_metric.pyx":342
 * 
 * 
 * cdef class EuclideanDistanceMeasure(DistanceMeasure):             # <<<<<<<<<<<<<<
 * 
 *     cdef double _distance(
 */

struct __pyx_vtabstruct_8wildboar_8distance_7_metric_EuclideanDistanceMeasure {
  struct __pyx_vtabstruct_8wildboar_8distance_9_distance_DistanceMeasure __pyx_base;
};
static struct __pyx_vtabstruct_8wildboar_8distance_7_metric_EuclideanDistanceMeasure *__pyx_vtabptr_8wildboar_8distance_7_metric_EuclideanDistanceMeasure;


/* "wildboar/distance/_metric.pyx":354
 * 
 * 
 * cdef class NormalizedEuclideanDistanceMeasure(DistanceMeasure):             # <<<<<<<<<<<<<<
 * 
 *     cdef double _distance(
 */

struct __pyx_vtabstruct_8wildboar_8distance_7_metric_NormalizedEuclideanDistanceMeasure {
  struct __pyx_vtabstruct_8wildboar_8distance_9_distance_DistanceMeasure __pyx_base;
};
static struct __pyx_vtabstruct_8wildboar_8distance_7_metric_NormalizedEuclideanDistanceMeasure *__pyx_vtabptr_8wildboar_8distance_7_metric_NormalizedEuclideanDistanceMeasure;


/* "wildboar/distance/_metric.pyx":366
 * 
 * 
 * cdef class ManhattanDistanceMeasure(DistanceMeasure):             # <<<<<<<<<<<<<<
 *     cdef double _distance(
 *         self,
 */

struct __pyx_vtabstruct_8wildboar_8distance_7_metric_ManhattanDistanceMeasure {
  struct __pyx_vtabstruct_8wildboar_8distance_9_distance_DistanceMeasure __pyx_base;
};
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/* "wildboar/distance/_metric.pyx":377
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struct __pyx_vtabstruct_8wildboar_8distance_7_metric_MinkowskiDistanceMeasure {
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struct __pyx_vtabstruct_8wildboar_8distance_7_metric_ChebyshevDistanceMeasure {
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/* "wildboar/distance/_metric.pyx":408
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 * 
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struct __pyx_vtabstruct_8wildboar_8distance_7_metric_CosineDistanceMeasure {
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};
static struct __pyx_vtabstruct_8wildboar_8distance_7_metric_CosineDistanceMeasure *__pyx_vtabptr_8wildboar_8distance_7_metric_CosineDistanceMeasure;


/* "wildboar/distance/_metric.pyx":420
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 * cdef class AngularDistanceMeasure(DistanceMeasure):             # <<<<<<<<<<<<<<
 * 
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 */

struct __pyx_vtabstruct_8wildboar_8distance_7_metric_AngularDistanceMeasure {
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};
static struct __pyx_vtabstruct_8wildboar_8distance_7_metric_AngularDistanceMeasure *__pyx_vtabptr_8wildboar_8distance_7_metric_AngularDistanceMeasure;

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#define __Pyx_PyFunction_FastCall(func, args, nargs)\
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/* CIntFromPy.proto */
static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *);

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static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value);

/* CIntFromPy.proto */
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/* FastTypeChecks.proto */
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#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);
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#define __Pyx_TypeCheck(obj, type) PyObject_TypeCheck(obj, (PyTypeObject *)type)
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/* InitStrings.proto */
static int __Pyx_InitStrings(__Pyx_StringTabEntry *t);

static double __pyx_f_8wildboar_8distance_7_metric_35EuclideanSubsequenceDistanceMeasure__distance(CYTHON_UNUSED struct __pyx_obj_8wildboar_8distance_7_metric_EuclideanSubsequenceDistanceMeasure *__pyx_v_self, double *__pyx_v_s, Py_ssize_t __pyx_v_s_len, double *__pyx_v_x, Py_ssize_t __pyx_v_x_len, struct __pyx_opt_args_8wildboar_8distance_7_metric_35EuclideanSubsequenceDistanceMeasure__distance *__pyx_optional_args); /* proto*/
static Py_ssize_t __pyx_f_8wildboar_8distance_7_metric_35EuclideanSubsequenceDistanceMeasure__matches(CYTHON_UNUSED struct __pyx_obj_8wildboar_8distance_7_metric_EuclideanSubsequenceDistanceMeasure *__pyx_v_self, double *__pyx_v_s, Py_ssize_t __pyx_v_s_len, double *__pyx_v_x, Py_ssize_t __pyx_v_x_len, double __pyx_v_threshold, double **__pyx_v_distances, Py_ssize_t **__pyx_v_indicies); /* proto*/
static double __pyx_f_8wildboar_8distance_7_metric_45NormalizedEuclideanSubsequenceDistanceMeasure__distance(CYTHON_UNUSED struct __pyx_obj_8wildboar_8distance_7_metric_NormalizedEuclideanSubsequenceDistanceMeasure *__pyx_v_self, double *__pyx_v_s, Py_ssize_t __pyx_v_s_len, double *__pyx_v_x, Py_ssize_t __pyx_v_x_len, struct __pyx_opt_args_8wildboar_8distance_7_metric_45NormalizedEuclideanSubsequenceDistanceMeasure__distance *__pyx_optional_args); /* proto*/
static Py_ssize_t __pyx_f_8wildboar_8distance_7_metric_45NormalizedEuclideanSubsequenceDistanceMeasure__matches(CYTHON_UNUSED struct __pyx_obj_8wildboar_8distance_7_metric_NormalizedEuclideanSubsequenceDistanceMeasure *__pyx_v_self, double *__pyx_v_s, Py_ssize_t __pyx_v_s_len, double *__pyx_v_x, Py_ssize_t __pyx_v_x_len, double __pyx_v_threshold, double **__pyx_v_distances, Py_ssize_t **__pyx_v_indicies); /* proto*/
static int __pyx_f_8wildboar_8distance_7_metric_41ScaledEuclideanSubsequenceDistanceMeasure_reset(struct __pyx_obj_8wildboar_8distance_7_metric_ScaledEuclideanSubsequenceDistanceMeasure *__pyx_v_self, struct __pyx_obj_8wildboar_5utils_4data_Dataset *__pyx_v_dataset); /* proto*/
static double __pyx_f_8wildboar_8distance_7_metric_41ScaledEuclideanSubsequenceDistanceMeasure_transient_distance(struct __pyx_obj_8wildboar_8distance_7_metric_ScaledEuclideanSubsequenceDistanceMeasure *__pyx_v_self, struct __pyx_t_8wildboar_8distance_9_distance_SubsequenceView *__pyx_v_s, struct __pyx_obj_8wildboar_5utils_4data_Dataset *__pyx_v_dataset, Py_ssize_t __pyx_v_index, struct __pyx_opt_args_8wildboar_8distance_7_metric_41ScaledEuclideanSubsequenceDistanceMeasure_transient_distance *__pyx_optional_args); /* proto*/
static double __pyx_f_8wildboar_8distance_7_metric_41ScaledEuclideanSubsequenceDistanceMeasure_persistent_distance(struct __pyx_obj_8wildboar_8distance_7_metric_ScaledEuclideanSubsequenceDistanceMeasure *__pyx_v_self, struct __pyx_t_8wildboar_8distance_9_distance_Subsequence *__pyx_v_s, struct __pyx_obj_8wildboar_5utils_4data_Dataset *__pyx_v_dataset, Py_ssize_t __pyx_v_index, struct __pyx_opt_args_8wildboar_8distance_7_metric_41ScaledEuclideanSubsequenceDistanceMeasure_persistent_distance *__pyx_optional_args); /* proto*/
static Py_ssize_t __pyx_f_8wildboar_8distance_7_metric_41ScaledEuclideanSubsequenceDistanceMeasure_transient_matches(struct __pyx_obj_8wildboar_8distance_7_metric_ScaledEuclideanSubsequenceDistanceMeasure *__pyx_v_self, struct __pyx_t_8wildboar_8distance_9_distance_SubsequenceView *__pyx_v_v, struct __pyx_obj_8wildboar_5utils_4data_Dataset *__pyx_v_dataset, Py_ssize_t __pyx_v_index, double __pyx_v_threshold, double **__pyx_v_distances, Py_ssize_t **__pyx_v_indicies); /* proto*/
static Py_ssize_t __pyx_f_8wildboar_8distance_7_metric_41ScaledEuclideanSubsequenceDistanceMeasure_persistent_matches(struct __pyx_obj_8wildboar_8distance_7_metric_ScaledEuclideanSubsequenceDistanceMeasure *__pyx_v_self, struct __pyx_t_8wildboar_8distance_9_distance_Subsequence *__pyx_v_s, struct __pyx_obj_8wildboar_5utils_4data_Dataset *__pyx_v_dataset, Py_ssize_t __pyx_v_index, double __pyx_v_threshold, double **__pyx_v_distances, Py_ssize_t **__pyx_v_indicies); /* proto*/
static double __pyx_f_8wildboar_8distance_7_metric_35ManhattanSubsequenceDistanceMeasure__distance(CYTHON_UNUSED struct __pyx_obj_8wildboar_8distance_7_metric_ManhattanSubsequenceDistanceMeasure *__pyx_v_self, double *__pyx_v_s, Py_ssize_t __pyx_v_s_len, double *__pyx_v_x, Py_ssize_t __pyx_v_x_len, struct __pyx_opt_args_8wildboar_8distance_7_metric_35ManhattanSubsequenceDistanceMeasure__distance *__pyx_optional_args); /* proto*/
static Py_ssize_t __pyx_f_8wildboar_8distance_7_metric_35ManhattanSubsequenceDistanceMeasure__matches(CYTHON_UNUSED struct __pyx_obj_8wildboar_8distance_7_metric_ManhattanSubsequenceDistanceMeasure *__pyx_v_self, double *__pyx_v_s, Py_ssize_t __pyx_v_s_len, double *__pyx_v_x, Py_ssize_t __pyx_v_x_len, double __pyx_v_threshold, double **__pyx_v_distances, Py_ssize_t **__pyx_v_indicies); /* proto*/
static double __pyx_f_8wildboar_8distance_7_metric_35MinkowskiSubsequenceDistanceMeasure__distance(struct __pyx_obj_8wildboar_8distance_7_metric_MinkowskiSubsequenceDistanceMeasure *__pyx_v_self, double *__pyx_v_s, Py_ssize_t __pyx_v_s_len, double *__pyx_v_x, Py_ssize_t __pyx_v_x_len, struct __pyx_opt_args_8wildboar_8distance_7_metric_35MinkowskiSubsequenceDistanceMeasure__distance *__pyx_optional_args); /* proto*/
static Py_ssize_t __pyx_f_8wildboar_8distance_7_metric_35MinkowskiSubsequenceDistanceMeasure__matches(struct __pyx_obj_8wildboar_8distance_7_metric_MinkowskiSubsequenceDistanceMeasure *__pyx_v_self, double *__pyx_v_s, Py_ssize_t __pyx_v_s_len, double *__pyx_v_x, Py_ssize_t __pyx_v_x_len, double __pyx_v_threshold, double **__pyx_v_distances, Py_ssize_t **__pyx_v_indicies); /* proto*/
static double __pyx_f_8wildboar_8distance_7_metric_35ChebyshevSubsequenceDistanceMeasure__distance(CYTHON_UNUSED struct __pyx_obj_8wildboar_8distance_7_metric_ChebyshevSubsequenceDistanceMeasure *__pyx_v_self, double *__pyx_v_s, Py_ssize_t __pyx_v_s_len, double *__pyx_v_x, Py_ssize_t __pyx_v_x_len, struct __pyx_opt_args_8wildboar_8distance_7_metric_35ChebyshevSubsequenceDistanceMeasure__distance *__pyx_optional_args); /* proto*/
static Py_ssize_t __pyx_f_8wildboar_8distance_7_metric_35ChebyshevSubsequenceDistanceMeasure__matches(CYTHON_UNUSED struct __pyx_obj_8wildboar_8distance_7_metric_ChebyshevSubsequenceDistanceMeasure *__pyx_v_self, double *__pyx_v_s, Py_ssize_t __pyx_v_s_len, double *__pyx_v_x, Py_ssize_t __pyx_v_x_len, double __pyx_v_threshold, double **__pyx_v_distances, Py_ssize_t **__pyx_v_indicies); /* proto*/
static double __pyx_f_8wildboar_8distance_7_metric_32CosineSubsequenceDistanceMeasure__distance(CYTHON_UNUSED struct __pyx_obj_8wildboar_8distance_7_metric_CosineSubsequenceDistanceMeasure *__pyx_v_self, double *__pyx_v_s, Py_ssize_t __pyx_v_s_len, double *__pyx_v_x, Py_ssize_t __pyx_v_x_len, struct __pyx_opt_args_8wildboar_8distance_7_metric_32CosineSubsequenceDistanceMeasure__distance *__pyx_optional_args); /* proto*/
static Py_ssize_t __pyx_f_8wildboar_8distance_7_metric_32CosineSubsequenceDistanceMeasure__matches(CYTHON_UNUSED struct __pyx_obj_8wildboar_8distance_7_metric_CosineSubsequenceDistanceMeasure *__pyx_v_self, double *__pyx_v_s, Py_ssize_t __pyx_v_s_len, double *__pyx_v_x, Py_ssize_t __pyx_v_x_len, double __pyx_v_threshold, double **__pyx_v_distances, Py_ssize_t **__pyx_v_indicies); /* proto*/
static double __pyx_f_8wildboar_8distance_7_metric_33AngularSubsequenceDistanceMeasure__distance(CYTHON_UNUSED struct __pyx_obj_8wildboar_8distance_7_metric_AngularSubsequenceDistanceMeasure *__pyx_v_self, double *__pyx_v_s, Py_ssize_t __pyx_v_s_len, double *__pyx_v_x, Py_ssize_t __pyx_v_x_len, struct __pyx_opt_args_8wildboar_8distance_7_metric_33AngularSubsequenceDistanceMeasure__distance *__pyx_optional_args); /* proto*/
static Py_ssize_t __pyx_f_8wildboar_8distance_7_metric_33AngularSubsequenceDistanceMeasure__matches(CYTHON_UNUSED struct __pyx_obj_8wildboar_8distance_7_metric_AngularSubsequenceDistanceMeasure *__pyx_v_self, double *__pyx_v_s, Py_ssize_t __pyx_v_s_len, double *__pyx_v_x, Py_ssize_t __pyx_v_x_len, double __pyx_v_threshold, double **__pyx_v_distances, Py_ssize_t **__pyx_v_indicies); /* proto*/
static double __pyx_f_8wildboar_8distance_7_metric_24EuclideanDistanceMeasure__distance(CYTHON_UNUSED struct __pyx_obj_8wildboar_8distance_7_metric_EuclideanDistanceMeasure *__pyx_v_self, double *__pyx_v_x, Py_ssize_t __pyx_v_x_len, double *__pyx_v_y, Py_ssize_t __pyx_v_y_len); /* proto*/
static double __pyx_f_8wildboar_8distance_7_metric_34NormalizedEuclideanDistanceMeasure__distance(CYTHON_UNUSED struct __pyx_obj_8wildboar_8distance_7_metric_NormalizedEuclideanDistanceMeasure *__pyx_v_self, double *__pyx_v_x, Py_ssize_t __pyx_v_x_len, double *__pyx_v_y, Py_ssize_t __pyx_v_y_len); /* proto*/
static double __pyx_f_8wildboar_8distance_7_metric_24ManhattanDistanceMeasure__distance(CYTHON_UNUSED struct __pyx_obj_8wildboar_8distance_7_metric_ManhattanDistanceMeasure *__pyx_v_self, double *__pyx_v_x, Py_ssize_t __pyx_v_x_len, double *__pyx_v_y, Py_ssize_t __pyx_v_y_len); /* proto*/
static double __pyx_f_8wildboar_8distance_7_metric_24MinkowskiDistanceMeasure__distance(struct __pyx_obj_8wildboar_8distance_7_metric_MinkowskiDistanceMeasure *__pyx_v_self, double *__pyx_v_x, Py_ssize_t __pyx_v_x_len, double *__pyx_v_y, Py_ssize_t __pyx_v_y_len); /* proto*/
static double __pyx_f_8wildboar_8distance_7_metric_24ChebyshevDistanceMeasure__distance(CYTHON_UNUSED struct __pyx_obj_8wildboar_8distance_7_metric_ChebyshevDistanceMeasure *__pyx_v_self, double *__pyx_v_x, Py_ssize_t __pyx_v_x_len, double *__pyx_v_y, Py_ssize_t __pyx_v_y_len); /* proto*/
static double __pyx_f_8wildboar_8distance_7_metric_21CosineDistanceMeasure__distance(CYTHON_UNUSED struct __pyx_obj_8wildboar_8distance_7_metric_CosineDistanceMeasure *__pyx_v_self, double *__pyx_v_x, Py_ssize_t __pyx_v_x_len, double *__pyx_v_y, Py_ssize_t __pyx_v_y_len); /* proto*/
static double __pyx_f_8wildboar_8distance_7_metric_22AngularDistanceMeasure__distance(CYTHON_UNUSED struct __pyx_obj_8wildboar_8distance_7_metric_AngularDistanceMeasure *__pyx_v_self, double *__pyx_v_x, Py_ssize_t __pyx_v_x_len, double *__pyx_v_y, Py_ssize_t __pyx_v_y_len); /* proto*/

/* 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;

/* Module declarations from 'scipy.linalg.cython_blas' */

/* Module declarations from 'scipy.linalg.cython_lapack' */

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

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

/* Module declarations from 'wildboar.utils.data' */
static PyTypeObject *__pyx_ptype_8wildboar_5utils_4data_Dataset = 0;

/* Module declarations from 'wildboar.utils.misc' */
static PyTypeObject *__pyx_ptype_8wildboar_5utils_4misc_CList = 0;
static int (*__pyx_f_8wildboar_5utils_4misc_realloc_array)(void **, Py_ssize_t, Py_ssize_t, Py_ssize_t *); /*proto*/

/* Module declarations from 'wildboar.utils.stats' */
static void (*__pyx_f_8wildboar_5utils_5stats_inc_stats_init)(struct __pyx_t_8wildboar_5utils_5stats_IncStats *); /*proto*/
static void (*__pyx_f_8wildboar_5utils_5stats_inc_stats_add)(struct __pyx_t_8wildboar_5utils_5stats_IncStats *, double, double); /*proto*/
static double (*__pyx_f_8wildboar_5utils_5stats_inc_stats_variance)(struct __pyx_t_8wildboar_5utils_5stats_IncStats *, struct __pyx_opt_args_8wildboar_5utils_5stats_inc_stats_variance *__pyx_optional_args); /*proto*/

/* Module declarations from 'wildboar.distance._distance' */
static PyTypeObject *__pyx_ptype_8wildboar_8distance_9_distance_SubsequenceDistanceMeasure = 0;
static PyTypeObject *__pyx_ptype_8wildboar_8distance_9_distance_ScaledSubsequenceDistanceMeasure = 0;
static PyTypeObject *__pyx_ptype_8wildboar_8distance_9_distance_DistanceMeasure = 0;

/* Module declarations from 'wildboar.distance._metric' */
static PyTypeObject *__pyx_ptype_8wildboar_8distance_7_metric_EuclideanSubsequenceDistanceMeasure = 0;
static PyTypeObject *__pyx_ptype_8wildboar_8distance_7_metric_NormalizedEuclideanSubsequenceDistanceMeasure = 0;
static PyTypeObject *__pyx_ptype_8wildboar_8distance_7_metric_ScaledEuclideanSubsequenceDistanceMeasure = 0;
static PyTypeObject *__pyx_ptype_8wildboar_8distance_7_metric_ManhattanSubsequenceDistanceMeasure = 0;
static PyTypeObject *__pyx_ptype_8wildboar_8distance_7_metric_MinkowskiSubsequenceDistanceMeasure = 0;
static PyTypeObject *__pyx_ptype_8wildboar_8distance_7_metric_ChebyshevSubsequenceDistanceMeasure = 0;
static PyTypeObject *__pyx_ptype_8wildboar_8distance_7_metric_CosineSubsequenceDistanceMeasure = 0;
static PyTypeObject *__pyx_ptype_8wildboar_8distance_7_metric_AngularSubsequenceDistanceMeasure = 0;
static PyTypeObject *__pyx_ptype_8wildboar_8distance_7_metric_EuclideanDistanceMeasure = 0;
static PyTypeObject *__pyx_ptype_8wildboar_8distance_7_metric_NormalizedEuclideanDistanceMeasure = 0;
static PyTypeObject *__pyx_ptype_8wildboar_8distance_7_metric_ManhattanDistanceMeasure = 0;
static PyTypeObject *__pyx_ptype_8wildboar_8distance_7_metric_MinkowskiDistanceMeasure = 0;
static PyTypeObject *__pyx_ptype_8wildboar_8distance_7_metric_ChebyshevDistanceMeasure = 0;
static PyTypeObject *__pyx_ptype_8wildboar_8distance_7_metric_CosineDistanceMeasure = 0;
static PyTypeObject *__pyx_ptype_8wildboar_8distance_7_metric_AngularDistanceMeasure = 0;
static double __pyx_f_8wildboar_8distance_7_metric_scaled_euclidean_distance(double *, Py_ssize_t, double, double, double *, Py_ssize_t, double *, Py_ssize_t *); /*proto*/
static double __pyx_f_8wildboar_8distance_7_metric_inner_scaled_euclidean_distance(Py_ssize_t, double, double, Py_ssize_t, double, double, double *, double *, double); /*proto*/
static double __pyx_f_8wildboar_8distance_7_metric_euclidean_distance(double *, Py_ssize_t, double *, Py_ssize_t, Py_ssize_t *); /*proto*/
static double __pyx_f_8wildboar_8distance_7_metric_normalized_euclidean_distance(double *, Py_ssize_t, double *, Py_ssize_t, Py_ssize_t *); /*proto*/
static Py_ssize_t __pyx_f_8wildboar_8distance_7_metric_normalized_euclidean_distance_matches(double *, Py_ssize_t, double *, Py_ssize_t, double, double **, Py_ssize_t **); /*proto*/
static Py_ssize_t __pyx_f_8wildboar_8distance_7_metric_euclidean_distance_matches(double *, Py_ssize_t, double *, Py_ssize_t, double, double **, Py_ssize_t **); /*proto*/
static Py_ssize_t __pyx_f_8wildboar_8distance_7_metric_scaled_euclidean_distance_matches(double *, Py_ssize_t, double, double, double *, Py_ssize_t, double *, double, double **, Py_ssize_t **); /*proto*/
static double __pyx_f_8wildboar_8distance_7_metric_manhattan_distance(double *, Py_ssize_t, double *, Py_ssize_t, Py_ssize_t *); /*proto*/
static Py_ssize_t __pyx_f_8wildboar_8distance_7_metric_manhattan_distance_matches(double *, Py_ssize_t, double *, Py_ssize_t, double, double **, Py_ssize_t **); /*proto*/
static double __pyx_f_8wildboar_8distance_7_metric_minkowski_distance(double, double *, Py_ssize_t, double *, Py_ssize_t, Py_ssize_t *); /*proto*/
static Py_ssize_t __pyx_f_8wildboar_8distance_7_metric_minkowski_distance_matches(Py_ssize_t, double *, Py_ssize_t, double *, Py_ssize_t, double, double **, Py_ssize_t **); /*proto*/
static double __pyx_f_8wildboar_8distance_7_metric_chebyshev_distance(double *, Py_ssize_t, double *, Py_ssize_t, Py_ssize_t *); /*proto*/
static Py_ssize_t __pyx_f_8wildboar_8distance_7_metric_chebyshev_distance_matches(double *, Py_ssize_t, double *, Py_ssize_t, double, double **, Py_ssize_t **); /*proto*/
static double __pyx_f_8wildboar_8distance_7_metric_cosine_similarity(double *, Py_ssize_t, double *, Py_ssize_t, Py_ssize_t *); /*proto*/
static Py_ssize_t __pyx_f_8wildboar_8distance_7_metric_cosine_similarity_matches(double *, Py_ssize_t, double *, Py_ssize_t, double, double **, Py_ssize_t **); /*proto*/
static PyObject *__pyx_f_8wildboar_8distance_7_metric___pyx_unpickle_EuclideanSubsequenceDistanceMeasure__set_state(struct __pyx_obj_8wildboar_8distance_7_metric_EuclideanSubsequenceDistanceMeasure *, PyObject *); /*proto*/
static PyObject *__pyx_f_8wildboar_8distance_7_metric___pyx_unpickle_NormalizedEuclideanSubsequenceDistanceMeasure__set_state(struct __pyx_obj_8wildboar_8distance_7_metric_NormalizedEuclideanSubsequenceDistanceMeasure *, PyObject *); /*proto*/
static PyObject *__pyx_f_8wildboar_8distance_7_metric___pyx_unpickle_ManhattanSubsequenceDistanceMeasure__set_state(struct __pyx_obj_8wildboar_8distance_7_metric_ManhattanSubsequenceDistanceMeasure *, PyObject *); /*proto*/
static PyObject *__pyx_f_8wildboar_8distance_7_metric___pyx_unpickle_ChebyshevSubsequenceDistanceMeasure__set_state(struct __pyx_obj_8wildboar_8distance_7_metric_ChebyshevSubsequenceDistanceMeasure *, PyObject *); /*proto*/
static PyObject *__pyx_f_8wildboar_8distance_7_metric___pyx_unpickle_CosineSubsequenceDistanceMeasure__set_state(struct __pyx_obj_8wildboar_8distance_7_metric_CosineSubsequenceDistanceMeasure *, PyObject *); /*proto*/
static PyObject *__pyx_f_8wildboar_8distance_7_metric___pyx_unpickle_AngularSubsequenceDistanceMeasure__set_state(struct __pyx_obj_8wildboar_8distance_7_metric_AngularSubsequenceDistanceMeasure *, PyObject *); /*proto*/
static PyObject *__pyx_f_8wildboar_8distance_7_metric___pyx_unpickle_EuclideanDistanceMeasure__set_state(struct __pyx_obj_8wildboar_8distance_7_metric_EuclideanDistanceMeasure *, PyObject *); /*proto*/
static PyObject *__pyx_f_8wildboar_8distance_7_metric___pyx_unpickle_NormalizedEuclideanDistanceMeasure__set_state(struct __pyx_obj_8wildboar_8distance_7_metric_NormalizedEuclideanDistanceMeasure *, PyObject *); /*proto*/
static PyObject *__pyx_f_8wildboar_8distance_7_metric___pyx_unpickle_ManhattanDistanceMeasure__set_state(struct __pyx_obj_8wildboar_8distance_7_metric_ManhattanDistanceMeasure *, PyObject *); /*proto*/
static PyObject *__pyx_f_8wildboar_8distance_7_metric___pyx_unpickle_ChebyshevDistanceMeasure__set_state(struct __pyx_obj_8wildboar_8distance_7_metric_ChebyshevDistanceMeasure *, PyObject *); /*proto*/
static PyObject *__pyx_f_8wildboar_8distance_7_metric___pyx_unpickle_CosineDistanceMeasure__set_state(struct __pyx_obj_8wildboar_8distance_7_metric_CosineDistanceMeasure *, PyObject *); /*proto*/
static PyObject *__pyx_f_8wildboar_8distance_7_metric___pyx_unpickle_AngularDistanceMeasure__set_state(struct __pyx_obj_8wildboar_8distance_7_metric_AngularDistanceMeasure *, PyObject *); /*proto*/
#define __Pyx_MODULE_NAME "wildboar.distance._metric"
extern int __pyx_module_is_main_wildboar__distance___metric;
int __pyx_module_is_main_wildboar__distance___metric = 0;

/* Implementation of 'wildboar.distance._metric' */
static PyObject *__pyx_builtin_range;
static PyObject *__pyx_builtin_ImportError;
static const char __pyx_k_p[] = "p";
static const char __pyx_k_np[] = "np";
static const char __pyx_k_new[] = "__new__";
static const char __pyx_k_dict[] = "__dict__";
static const char __pyx_k_main[] = "__main__";
static const char __pyx_k_name[] = "__name__";
static const char __pyx_k_test[] = "__test__";
static const char __pyx_k_class[] = "__class__";
static const char __pyx_k_numpy[] = "numpy";
static const char __pyx_k_range[] = "range";
static const char __pyx_k_import[] = "__import__";
static const char __pyx_k_pickle[] = "pickle";
static const char __pyx_k_reduce[] = "__reduce__";
static const char __pyx_k_update[] = "update";
static const char __pyx_k_getstate[] = "__getstate__";
static const char __pyx_k_pyx_type[] = "__pyx_type";
static const char __pyx_k_setstate[] = "__setstate__";
static const char __pyx_k_pyx_state[] = "__pyx_state";
static const char __pyx_k_reduce_ex[] = "__reduce_ex__";
static const char __pyx_k_pyx_result[] = "__pyx_result";
static const char __pyx_k_pyx_vtable[] = "__pyx_vtable__";
static const char __pyx_k_ImportError[] = "ImportError";
static const char __pyx_k_PickleError[] = "PickleError";
static const char __pyx_k_pyx_checksum[] = "__pyx_checksum";
static const char __pyx_k_stringsource[] = "stringsource";
static const char __pyx_k_reduce_cython[] = "__reduce_cython__";
static const char __pyx_k_pyx_PickleError[] = "__pyx_PickleError";
static const char __pyx_k_setstate_cython[] = "__setstate_cython__";
static const char __pyx_k_cline_in_traceback[] = "cline_in_traceback";
static const char __pyx_k_CosineDistanceMeasure[] = "CosineDistanceMeasure";
static const char __pyx_k_AngularDistanceMeasure[] = "AngularDistanceMeasure";
static const char __pyx_k_ChebyshevDistanceMeasure[] = "ChebyshevDistanceMeasure";
static const char __pyx_k_EuclideanDistanceMeasure[] = "EuclideanDistanceMeasure";
static const char __pyx_k_ManhattanDistanceMeasure[] = "ManhattanDistanceMeasure";
static const char __pyx_k_MinkowskiDistanceMeasure[] = "MinkowskiDistanceMeasure";
static const char __pyx_k_wildboar_distance__metric[] = "wildboar.distance._metric";
static const char __pyx_k_pyx_unpickle_AngularDistanceMe[] = "__pyx_unpickle_AngularDistanceMeasure";
static const char __pyx_k_pyx_unpickle_AngularSubsequenc[] = "__pyx_unpickle_AngularSubsequenceDistanceMeasure";
static const char __pyx_k_pyx_unpickle_ChebyshevDistance[] = "__pyx_unpickle_ChebyshevDistanceMeasure";
static const char __pyx_k_pyx_unpickle_ChebyshevSubseque[] = "__pyx_unpickle_ChebyshevSubsequenceDistanceMeasure";
static const char __pyx_k_pyx_unpickle_CosineDistanceMea[] = "__pyx_unpickle_CosineDistanceMeasure";
static const char __pyx_k_pyx_unpickle_CosineSubsequence[] = "__pyx_unpickle_CosineSubsequenceDistanceMeasure";
static const char __pyx_k_pyx_unpickle_EuclideanDistance[] = "__pyx_unpickle_EuclideanDistanceMeasure";
static const char __pyx_k_pyx_unpickle_EuclideanSubseque[] = "__pyx_unpickle_EuclideanSubsequenceDistanceMeasure";
static const char __pyx_k_pyx_unpickle_ManhattanDistance[] = "__pyx_unpickle_ManhattanDistanceMeasure";
static const char __pyx_k_pyx_unpickle_ManhattanSubseque[] = "__pyx_unpickle_ManhattanSubsequenceDistanceMeasure";
static const char __pyx_k_pyx_unpickle_NormalizedEuclide[] = "__pyx_unpickle_NormalizedEuclideanSubsequenceDistanceMeasure";
static const char __pyx_k_numpy_core_multiarray_failed_to[] = "numpy.core.multiarray failed to import";
static const char __pyx_k_AngularSubsequenceDistanceMeasur[] = "AngularSubsequenceDistanceMeasure";
static const char __pyx_k_ChebyshevSubsequenceDistanceMeas[] = "ChebyshevSubsequenceDistanceMeasure";
static const char __pyx_k_CosineSubsequenceDistanceMeasure[] = "CosineSubsequenceDistanceMeasure";
static const char __pyx_k_EuclideanSubsequenceDistanceMeas[] = "EuclideanSubsequenceDistanceMeasure";
static const char __pyx_k_Incompatible_checksums_0x_x_vs_0[] = "Incompatible checksums (0x%x vs (0xd41d8cd, 0xe3b0c44, 0xda39a3e) = ())";
static const char __pyx_k_ManhattanSubsequenceDistanceMeas[] = "ManhattanSubsequenceDistanceMeasure";
static const char __pyx_k_MinkowskiSubsequenceDistanceMeas[] = "MinkowskiSubsequenceDistanceMeasure";
static const char __pyx_k_NormalizedEuclideanDistanceMeasu[] = "NormalizedEuclideanDistanceMeasure";
static const char __pyx_k_NormalizedEuclideanSubsequenceDi[] = "NormalizedEuclideanSubsequenceDistanceMeasure";
static const char __pyx_k_ScaledEuclideanSubsequenceDistan[] = "ScaledEuclideanSubsequenceDistanceMeasure";
static const char __pyx_k_numpy_core_umath_failed_to_impor[] = "numpy.core.umath failed to import";
static const char __pyx_k_pyx_unpickle_NormalizedEuclide_2[] = "__pyx_unpickle_NormalizedEuclideanDistanceMeasure";
static PyObject *__pyx_n_s_AngularDistanceMeasure;
static PyObject *__pyx_n_s_AngularSubsequenceDistanceMeasur;
static PyObject *__pyx_n_s_ChebyshevDistanceMeasure;
static PyObject *__pyx_n_s_ChebyshevSubsequenceDistanceMeas;
static PyObject *__pyx_n_s_CosineDistanceMeasure;
static PyObject *__pyx_n_s_CosineSubsequenceDistanceMeasure;
static PyObject *__pyx_n_s_EuclideanDistanceMeasure;
static PyObject *__pyx_n_s_EuclideanSubsequenceDistanceMeas;
static PyObject *__pyx_n_s_ImportError;
static PyObject *__pyx_kp_s_Incompatible_checksums_0x_x_vs_0;
static PyObject *__pyx_n_s_ManhattanDistanceMeasure;
static PyObject *__pyx_n_s_ManhattanSubsequenceDistanceMeas;
static PyObject *__pyx_n_s_MinkowskiDistanceMeasure;
static PyObject *__pyx_n_s_MinkowskiSubsequenceDistanceMeas;
static PyObject *__pyx_n_s_NormalizedEuclideanDistanceMeasu;
static PyObject *__pyx_n_s_NormalizedEuclideanSubsequenceDi;
static PyObject *__pyx_n_s_PickleError;
static PyObject *__pyx_n_s_ScaledEuclideanSubsequenceDistan;
static PyObject *__pyx_n_s_class;
static PyObject *__pyx_n_s_cline_in_traceback;
static PyObject *__pyx_n_s_dict;
static PyObject *__pyx_n_s_getstate;
static PyObject *__pyx_n_s_import;
static PyObject *__pyx_n_s_main;
static PyObject *__pyx_n_s_name;
static PyObject *__pyx_n_s_new;
static PyObject *__pyx_n_s_np;
static PyObject *__pyx_n_s_numpy;
static PyObject *__pyx_kp_u_numpy_core_multiarray_failed_to;
static PyObject *__pyx_kp_u_numpy_core_umath_failed_to_impor;
static PyObject *__pyx_n_s_p;
static PyObject *__pyx_n_s_pickle;
static PyObject *__pyx_n_s_pyx_PickleError;
static PyObject *__pyx_n_s_pyx_checksum;
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_AngularDistanceMe;
static PyObject *__pyx_n_s_pyx_unpickle_AngularSubsequenc;
static PyObject *__pyx_n_s_pyx_unpickle_ChebyshevDistance;
static PyObject *__pyx_n_s_pyx_unpickle_ChebyshevSubseque;
static PyObject *__pyx_n_s_pyx_unpickle_CosineDistanceMea;
static PyObject *__pyx_n_s_pyx_unpickle_CosineSubsequence;
static PyObject *__pyx_n_s_pyx_unpickle_EuclideanDistance;
static PyObject *__pyx_n_s_pyx_unpickle_EuclideanSubseque;
static PyObject *__pyx_n_s_pyx_unpickle_ManhattanDistance;
static PyObject *__pyx_n_s_pyx_unpickle_ManhattanSubseque;
static PyObject *__pyx_n_s_pyx_unpickle_NormalizedEuclide;
static PyObject *__pyx_n_s_pyx_unpickle_NormalizedEuclide_2;
static PyObject *__pyx_n_s_pyx_vtable;
static PyObject *__pyx_n_s_range;
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_setstate;
static PyObject *__pyx_n_s_setstate_cython;
static PyObject *__pyx_kp_s_stringsource;
static PyObject *__pyx_n_s_test;
static PyObject *__pyx_n_s_update;
static PyObject *__pyx_n_s_wildboar_distance__metric;
static PyObject *__pyx_pf_8wildboar_8distance_7_metric_35EuclideanSubsequenceDistanceMeasure___reduce_cython__(struct __pyx_obj_8wildboar_8distance_7_metric_EuclideanSubsequenceDistanceMeasure *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8wildboar_8distance_7_metric_35EuclideanSubsequenceDistanceMeasure_2__setstate_cython__(struct __pyx_obj_8wildboar_8distance_7_metric_EuclideanSubsequenceDistanceMeasure *__pyx_v_self, PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_pf_8wildboar_8distance_7_metric_45NormalizedEuclideanSubsequenceDistanceMeasure___reduce_cython__(struct __pyx_obj_8wildboar_8distance_7_metric_NormalizedEuclideanSubsequenceDistanceMeasure *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8wildboar_8distance_7_metric_45NormalizedEuclideanSubsequenceDistanceMeasure_2__setstate_cython__(struct __pyx_obj_8wildboar_8distance_7_metric_NormalizedEuclideanSubsequenceDistanceMeasure *__pyx_v_self, PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_pf_8wildboar_8distance_7_metric_41ScaledEuclideanSubsequenceDistanceMeasure___cinit__(struct __pyx_obj_8wildboar_8distance_7_metric_ScaledEuclideanSubsequenceDistanceMeasure *__pyx_v_self); /* proto */
static void __pyx_pf_8wildboar_8distance_7_metric_41ScaledEuclideanSubsequenceDistanceMeasure_2__dealloc__(struct __pyx_obj_8wildboar_8distance_7_metric_ScaledEuclideanSubsequenceDistanceMeasure *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8wildboar_8distance_7_metric_41ScaledEuclideanSubsequenceDistanceMeasure_4__reduce__(struct __pyx_obj_8wildboar_8distance_7_metric_ScaledEuclideanSubsequenceDistanceMeasure *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8wildboar_8distance_7_metric_35ManhattanSubsequenceDistanceMeasure___reduce_cython__(struct __pyx_obj_8wildboar_8distance_7_metric_ManhattanSubsequenceDistanceMeasure *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8wildboar_8distance_7_metric_35ManhattanSubsequenceDistanceMeasure_2__setstate_cython__(struct __pyx_obj_8wildboar_8distance_7_metric_ManhattanSubsequenceDistanceMeasure *__pyx_v_self, PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_pf_8wildboar_8distance_7_metric_35MinkowskiSubsequenceDistanceMeasure___cinit__(struct __pyx_obj_8wildboar_8distance_7_metric_MinkowskiSubsequenceDistanceMeasure *__pyx_v_self, Py_ssize_t __pyx_v_p); /* proto */
static PyObject *__pyx_pf_8wildboar_8distance_7_metric_35MinkowskiSubsequenceDistanceMeasure_2__reduce__(struct __pyx_obj_8wildboar_8distance_7_metric_MinkowskiSubsequenceDistanceMeasure *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8wildboar_8distance_7_metric_35ChebyshevSubsequenceDistanceMeasure___reduce_cython__(struct __pyx_obj_8wildboar_8distance_7_metric_ChebyshevSubsequenceDistanceMeasure *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8wildboar_8distance_7_metric_35ChebyshevSubsequenceDistanceMeasure_2__setstate_cython__(struct __pyx_obj_8wildboar_8distance_7_metric_ChebyshevSubsequenceDistanceMeasure *__pyx_v_self, PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_pf_8wildboar_8distance_7_metric_32CosineSubsequenceDistanceMeasure___reduce_cython__(struct __pyx_obj_8wildboar_8distance_7_metric_CosineSubsequenceDistanceMeasure *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8wildboar_8distance_7_metric_32CosineSubsequenceDistanceMeasure_2__setstate_cython__(struct __pyx_obj_8wildboar_8distance_7_metric_CosineSubsequenceDistanceMeasure *__pyx_v_self, PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_pf_8wildboar_8distance_7_metric_33AngularSubsequenceDistanceMeasure___reduce_cython__(struct __pyx_obj_8wildboar_8distance_7_metric_AngularSubsequenceDistanceMeasure *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8wildboar_8distance_7_metric_33AngularSubsequenceDistanceMeasure_2__setstate_cython__(struct __pyx_obj_8wildboar_8distance_7_metric_AngularSubsequenceDistanceMeasure *__pyx_v_self, PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_pf_8wildboar_8distance_7_metric_24EuclideanDistanceMeasure___reduce_cython__(struct __pyx_obj_8wildboar_8distance_7_metric_EuclideanDistanceMeasure *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8wildboar_8distance_7_metric_24EuclideanDistanceMeasure_2__setstate_cython__(struct __pyx_obj_8wildboar_8distance_7_metric_EuclideanDistanceMeasure *__pyx_v_self, PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_pf_8wildboar_8distance_7_metric_34NormalizedEuclideanDistanceMeasure___reduce_cython__(struct __pyx_obj_8wildboar_8distance_7_metric_NormalizedEuclideanDistanceMeasure *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8wildboar_8distance_7_metric_34NormalizedEuclideanDistanceMeasure_2__setstate_cython__(struct __pyx_obj_8wildboar_8distance_7_metric_NormalizedEuclideanDistanceMeasure *__pyx_v_self, PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_pf_8wildboar_8distance_7_metric_24ManhattanDistanceMeasure___reduce_cython__(struct __pyx_obj_8wildboar_8distance_7_metric_ManhattanDistanceMeasure *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8wildboar_8distance_7_metric_24ManhattanDistanceMeasure_2__setstate_cython__(struct __pyx_obj_8wildboar_8distance_7_metric_ManhattanDistanceMeasure *__pyx_v_self, PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_pf_8wildboar_8distance_7_metric_24MinkowskiDistanceMeasure___cinit__(struct __pyx_obj_8wildboar_8distance_7_metric_MinkowskiDistanceMeasure *__pyx_v_self, Py_ssize_t __pyx_v_p); /* proto */
static PyObject *__pyx_pf_8wildboar_8distance_7_metric_24MinkowskiDistanceMeasure_2__reduce__(struct __pyx_obj_8wildboar_8distance_7_metric_MinkowskiDistanceMeasure *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8wildboar_8distance_7_metric_24ChebyshevDistanceMeasure___reduce_cython__(struct __pyx_obj_8wildboar_8distance_7_metric_ChebyshevDistanceMeasure *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8wildboar_8distance_7_metric_24ChebyshevDistanceMeasure_2__setstate_cython__(struct __pyx_obj_8wildboar_8distance_7_metric_ChebyshevDistanceMeasure *__pyx_v_self, PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_pf_8wildboar_8distance_7_metric_21CosineDistanceMeasure___reduce_cython__(struct __pyx_obj_8wildboar_8distance_7_metric_CosineDistanceMeasure *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8wildboar_8distance_7_metric_21CosineDistanceMeasure_2__setstate_cython__(struct __pyx_obj_8wildboar_8distance_7_metric_CosineDistanceMeasure *__pyx_v_self, PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_pf_8wildboar_8distance_7_metric_22AngularDistanceMeasure___reduce_cython__(struct __pyx_obj_8wildboar_8distance_7_metric_AngularDistanceMeasure *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_8wildboar_8distance_7_metric_22AngularDistanceMeasure_2__setstate_cython__(struct __pyx_obj_8wildboar_8distance_7_metric_AngularDistanceMeasure *__pyx_v_self, PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_pf_8wildboar_8distance_7_metric___pyx_unpickle_EuclideanSubsequenceDistanceMeasure(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_pf_8wildboar_8distance_7_metric_2__pyx_unpickle_NormalizedEuclideanSubsequenceDistanceMeasure(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_pf_8wildboar_8distance_7_metric_4__pyx_unpickle_ManhattanSubsequenceDistanceMeasure(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_pf_8wildboar_8distance_7_metric_6__pyx_unpickle_ChebyshevSubsequenceDistanceMeasure(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_pf_8wildboar_8distance_7_metric_8__pyx_unpickle_CosineSubsequenceDistanceMeasure(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_pf_8wildboar_8distance_7_metric_10__pyx_unpickle_AngularSubsequenceDistanceMeasure(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_pf_8wildboar_8distance_7_metric_12__pyx_unpickle_EuclideanDistanceMeasure(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_pf_8wildboar_8distance_7_metric_14__pyx_unpickle_NormalizedEuclideanDistanceMeasure(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_pf_8wildboar_8distance_7_metric_16__pyx_unpickle_ManhattanDistanceMeasure(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_pf_8wildboar_8distance_7_metric_18__pyx_unpickle_ChebyshevDistanceMeasure(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_pf_8wildboar_8distance_7_metric_20__pyx_unpickle_CosineDistanceMeasure(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_pf_8wildboar_8distance_7_metric_22__pyx_unpickle_AngularDistanceMeasure(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_tp_new_8wildboar_8distance_7_metric_EuclideanSubsequenceDistanceMeasure(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_8wildboar_8distance_7_metric_NormalizedEuclideanSubsequenceDistanceMeasure(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_8wildboar_8distance_7_metric_ScaledEuclideanSubsequenceDistanceMeasure(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_8wildboar_8distance_7_metric_ManhattanSubsequenceDistanceMeasure(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_8wildboar_8distance_7_metric_MinkowskiSubsequenceDistanceMeasure(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_8wildboar_8distance_7_metric_ChebyshevSubsequenceDistanceMeasure(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_8wildboar_8distance_7_metric_CosineSubsequenceDistanceMeasure(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_8wildboar_8distance_7_metric_AngularSubsequenceDistanceMeasure(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_8wildboar_8distance_7_metric_EuclideanDistanceMeasure(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_8wildboar_8distance_7_metric_NormalizedEuclideanDistanceMeasure(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_8wildboar_8distance_7_metric_ManhattanDistanceMeasure(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_8wildboar_8distance_7_metric_MinkowskiDistanceMeasure(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_8wildboar_8distance_7_metric_ChebyshevDistanceMeasure(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_8wildboar_8distance_7_metric_CosineDistanceMeasure(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_8wildboar_8distance_7_metric_AngularDistanceMeasure(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
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/* "wildboar/distance/_metric.pyx":124
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/* "wildboar/distance/_metric.pyx":142
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/* "wildboar/distance/_metric.pyx":164
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 *                 min_dist = dist
 *                 if index != NULL:             # <<<<<<<<<<<<<<
 *                     index[0] = (i + 1) - s_length
 * 
 */
        __pyx_t_4 = ((__pyx_v_index != NULL) != 0);
        if (__pyx_t_4) {

          /* "wildboar/distance/_metric.pyx":488
 *                 min_dist = dist
 *                 if index != NULL:
 *                     index[0] = (i + 1) - s_length             # <<<<<<<<<<<<<<
 * 
 *             current_value = X_buffer[j]
 */
          (__pyx_v_index[0]) = ((__pyx_v_i + 1) - __pyx_v_s_length);

          /* "wildboar/distance/_metric.pyx":487
 *             if dist < min_dist:
 *                 min_dist = dist
 *                 if index != NULL:             # <<<<<<<<<<<<<<
 *                     index[0] = (i + 1) - s_length
 * 
 */
        }

        /* "wildboar/distance/_metric.pyx":485
 *             )
 * 
 *             if dist < min_dist:             # <<<<<<<<<<<<<<
 *                 min_dist = dist
 *                 if index != NULL:
 */
      }

      /* "wildboar/distance/_metric.pyx":490
 *                     index[0] = (i + 1) - s_length
 * 
 *             current_value = X_buffer[j]             # <<<<<<<<<<<<<<
 *             ex -= current_value
 *             ex2 -= current_value * current_value
 */
      __pyx_v_current_value = (__pyx_v_X_buffer[__pyx_v_j]);

      /* "wildboar/distance/_metric.pyx":491
 * 
 *             current_value = X_buffer[j]
 *             ex -= current_value             # <<<<<<<<<<<<<<
 *             ex2 -= current_value * current_value
 * 
 */
      __pyx_v_ex = (__pyx_v_ex - __pyx_v_current_value);

      /* "wildboar/distance/_metric.pyx":492
 *             current_value = X_buffer[j]
 *             ex -= current_value
 *             ex2 -= current_value * current_value             # <<<<<<<<<<<<<<
 * 
 *     return sqrt(min_dist)
 */
      __pyx_v_ex2 = (__pyx_v_ex2 - (__pyx_v_current_value * __pyx_v_current_value));

      /* "wildboar/distance/_metric.pyx":465
 *         X_buffer[buffer_pos] = current_value
 *         X_buffer[buffer_pos + s_length] = current_value
 *         if i >= s_length - 1:             # <<<<<<<<<<<<<<
 *             j = (i + 1) % s_length
 *             mean = ex / s_length
 */
    }
  }

  /* "wildboar/distance/_metric.pyx":494
 *             ex2 -= current_value * current_value
 * 
 *     return sqrt(min_dist)             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_r = sqrt(__pyx_v_min_dist);
  goto __pyx_L0;

  /* "wildboar/distance/_metric.pyx":433
 * 
 * 
 * cdef double scaled_euclidean_distance(             # <<<<<<<<<<<<<<
 *     double *S,
 *     Py_ssize_t s_length,
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_WriteUnraisable("wildboar.distance._metric.scaled_euclidean_distance", __pyx_clineno, __pyx_lineno, __pyx_filename, 1, 1);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_TraceReturn(Py_None, 1);
  return __pyx_r;
}

/* "wildboar/distance/_metric.pyx":497
 * 
 * 
 * cdef double inner_scaled_euclidean_distance(             # <<<<<<<<<<<<<<
 *     Py_ssize_t length,
 *     double s_mean,
 */

static double __pyx_f_8wildboar_8distance_7_metric_inner_scaled_euclidean_distance(Py_ssize_t __pyx_v_length, double __pyx_v_s_mean, double __pyx_v_s_std, Py_ssize_t __pyx_v_j, double __pyx_v_mean, double __pyx_v_std, double *__pyx_v_X, double *__pyx_v_X_buffer, double __pyx_v_min_dist) {
  double __pyx_v_dist;
  double __pyx_v_x;
  Py_ssize_t __pyx_v_i;
  double __pyx_r;
  __Pyx_TraceDeclarations
  Py_ssize_t __pyx_t_1;
  Py_ssize_t __pyx_t_2;
  Py_ssize_t __pyx_t_3;
  int __pyx_t_4;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_TraceCall("inner_scaled_euclidean_distance", __pyx_f[0], 497, 1, __PYX_ERR(0, 497, __pyx_L1_error));

  /* "wildboar/distance/_metric.pyx":512
 *     # `s_std` with the shapelet in `X_buffer` starting at `0` and
 *     # ending at `length` normalized with `mean` and `std`
 *     cdef double dist = 0             # <<<<<<<<<<<<<<
 *     cdef double x
 *     cdef Py_ssize_t i
 */
  __pyx_v_dist = 0.0;

  /* "wildboar/distance/_metric.pyx":516
 *     cdef Py_ssize_t i
 * 
 *     for i in range(length):             # <<<<<<<<<<<<<<
 *         if dist >= min_dist:
 *             break
 */
  __pyx_t_1 = __pyx_v_length;
  __pyx_t_2 = __pyx_t_1;
  for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) {
    __pyx_v_i = __pyx_t_3;

    /* "wildboar/distance/_metric.pyx":517
 * 
 *     for i in range(length):
 *         if dist >= min_dist:             # <<<<<<<<<<<<<<
 *             break
 *         x = (X[i] - s_mean) / s_std
 */
    __pyx_t_4 = ((__pyx_v_dist >= __pyx_v_min_dist) != 0);
    if (__pyx_t_4) {

      /* "wildboar/distance/_metric.pyx":518
 *     for i in range(length):
 *         if dist >= min_dist:
 *             break             # <<<<<<<<<<<<<<
 *         x = (X[i] - s_mean) / s_std
 *         x -= (X_buffer[i + j] - mean) / std
 */
      goto __pyx_L4_break;

      /* "wildboar/distance/_metric.pyx":517
 * 
 *     for i in range(length):
 *         if dist >= min_dist:             # <<<<<<<<<<<<<<
 *             break
 *         x = (X[i] - s_mean) / s_std
 */
    }

    /* "wildboar/distance/_metric.pyx":519
 *         if dist >= min_dist:
 *             break
 *         x = (X[i] - s_mean) / s_std             # <<<<<<<<<<<<<<
 *         x -= (X_buffer[i + j] - mean) / std
 *         dist += x * x
 */
    __pyx_v_x = (((__pyx_v_X[__pyx_v_i]) - __pyx_v_s_mean) / __pyx_v_s_std);

    /* "wildboar/distance/_metric.pyx":520
 *             break
 *         x = (X[i] - s_mean) / s_std
 *         x -= (X_buffer[i + j] - mean) / std             # <<<<<<<<<<<<<<
 *         dist += x * x
 * 
 */
    __pyx_v_x = (__pyx_v_x - (((__pyx_v_X_buffer[(__pyx_v_i + __pyx_v_j)]) - __pyx_v_mean) / __pyx_v_std));

    /* "wildboar/distance/_metric.pyx":521
 *         x = (X[i] - s_mean) / s_std
 *         x -= (X_buffer[i + j] - mean) / std
 *         dist += x * x             # <<<<<<<<<<<<<<
 * 
 *     return dist
 */
    __pyx_v_dist = (__pyx_v_dist + (__pyx_v_x * __pyx_v_x));
  }
  __pyx_L4_break:;

  /* "wildboar/distance/_metric.pyx":523
 *         dist += x * x
 * 
 *     return dist             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_r = __pyx_v_dist;
  goto __pyx_L0;

  /* "wildboar/distance/_metric.pyx":497
 * 
 * 
 * cdef double inner_scaled_euclidean_distance(             # <<<<<<<<<<<<<<
 *     Py_ssize_t length,
 *     double s_mean,
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_WriteUnraisable("wildboar.distance._metric.inner_scaled_euclidean_distance", __pyx_clineno, __pyx_lineno, __pyx_filename, 1, 1);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_TraceReturn(Py_None, 1);
  return __pyx_r;
}

/* "wildboar/distance/_metric.pyx":526
 * 
 * 
 * cdef double euclidean_distance(             # <<<<<<<<<<<<<<
 *     double *S,
 *     Py_ssize_t s_length,
 */

static double __pyx_f_8wildboar_8distance_7_metric_euclidean_distance(double *__pyx_v_S, Py_ssize_t __pyx_v_s_length, double *__pyx_v_T, Py_ssize_t __pyx_v_t_length, Py_ssize_t *__pyx_v_index) {
  double __pyx_v_dist;
  double __pyx_v_min_dist;
  Py_ssize_t __pyx_v_i;
  Py_ssize_t __pyx_v_j;
  double __pyx_v_x;
  double __pyx_r;
  __Pyx_TraceDeclarations
  Py_ssize_t __pyx_t_1;
  Py_ssize_t __pyx_t_2;
  Py_ssize_t __pyx_t_3;
  Py_ssize_t __pyx_t_4;
  Py_ssize_t __pyx_t_5;
  Py_ssize_t __pyx_t_6;
  int __pyx_t_7;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_TraceCall("euclidean_distance", __pyx_f[0], 526, 1, __PYX_ERR(0, 526, __pyx_L1_error));

  /* "wildboar/distance/_metric.pyx":533
 *     Py_ssize_t *index,
 * ) nogil:
 *     cdef double dist = 0             # <<<<<<<<<<<<<<
 *     cdef double min_dist = INFINITY
 * 
 */
  __pyx_v_dist = 0.0;

  /* "wildboar/distance/_metric.pyx":534
 * ) nogil:
 *     cdef double dist = 0
 *     cdef double min_dist = INFINITY             # <<<<<<<<<<<<<<
 * 
 *     cdef Py_ssize_t i
 */
  __pyx_v_min_dist = INFINITY;

  /* "wildboar/distance/_metric.pyx":539
 *     cdef Py_ssize_t j
 *     cdef double x
 *     for i in range(t_length - s_length + 1):             # <<<<<<<<<<<<<<
 *         dist = 0
 *         for j in range(s_length):
 */
  __pyx_t_1 = ((__pyx_v_t_length - __pyx_v_s_length) + 1);
  __pyx_t_2 = __pyx_t_1;
  for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) {
    __pyx_v_i = __pyx_t_3;

    /* "wildboar/distance/_metric.pyx":540
 *     cdef double x
 *     for i in range(t_length - s_length + 1):
 *         dist = 0             # <<<<<<<<<<<<<<
 *         for j in range(s_length):
 *             if dist >= min_dist:
 */
    __pyx_v_dist = 0.0;

    /* "wildboar/distance/_metric.pyx":541
 *     for i in range(t_length - s_length + 1):
 *         dist = 0
 *         for j in range(s_length):             # <<<<<<<<<<<<<<
 *             if dist >= min_dist:
 *                 break
 */
    __pyx_t_4 = __pyx_v_s_length;
    __pyx_t_5 = __pyx_t_4;
    for (__pyx_t_6 = 0; __pyx_t_6 < __pyx_t_5; __pyx_t_6+=1) {
      __pyx_v_j = __pyx_t_6;

      /* "wildboar/distance/_metric.pyx":542
 *         dist = 0
 *         for j in range(s_length):
 *             if dist >= min_dist:             # <<<<<<<<<<<<<<
 *                 break
 * 
 */
      __pyx_t_7 = ((__pyx_v_dist >= __pyx_v_min_dist) != 0);
      if (__pyx_t_7) {

        /* "wildboar/distance/_metric.pyx":543
 *         for j in range(s_length):
 *             if dist >= min_dist:
 *                 break             # <<<<<<<<<<<<<<
 * 
 *             x = T[i + j]
 */
        goto __pyx_L6_break;

        /* "wildboar/distance/_metric.pyx":542
 *         dist = 0
 *         for j in range(s_length):
 *             if dist >= min_dist:             # <<<<<<<<<<<<<<
 *                 break
 * 
 */
      }

      /* "wildboar/distance/_metric.pyx":545
 *                 break
 * 
 *             x = T[i + j]             # <<<<<<<<<<<<<<
 *             x -= S[j]
 *             dist += x * x
 */
      __pyx_v_x = (__pyx_v_T[(__pyx_v_i + __pyx_v_j)]);

      /* "wildboar/distance/_metric.pyx":546
 * 
 *             x = T[i + j]
 *             x -= S[j]             # <<<<<<<<<<<<<<
 *             dist += x * x
 * 
 */
      __pyx_v_x = (__pyx_v_x - (__pyx_v_S[__pyx_v_j]));

      /* "wildboar/distance/_metric.pyx":547
 *             x = T[i + j]
 *             x -= S[j]
 *             dist += x * x             # <<<<<<<<<<<<<<
 * 
 *         if dist < min_dist:
 */
      __pyx_v_dist = (__pyx_v_dist + (__pyx_v_x * __pyx_v_x));
    }
    __pyx_L6_break:;

    /* "wildboar/distance/_metric.pyx":549
 *             dist += x * x
 * 
 *         if dist < min_dist:             # <<<<<<<<<<<<<<
 *             min_dist = dist
 *             if index != NULL:
 */
    __pyx_t_7 = ((__pyx_v_dist < __pyx_v_min_dist) != 0);
    if (__pyx_t_7) {

      /* "wildboar/distance/_metric.pyx":550
 * 
 *         if dist < min_dist:
 *             min_dist = dist             # <<<<<<<<<<<<<<
 *             if index != NULL:
 *                 index[0] = i
 */
      __pyx_v_min_dist = __pyx_v_dist;

      /* "wildboar/distance/_metric.pyx":551
 *         if dist < min_dist:
 *             min_dist = dist
 *             if index != NULL:             # <<<<<<<<<<<<<<
 *                 index[0] = i
 * 
 */
      __pyx_t_7 = ((__pyx_v_index != NULL) != 0);
      if (__pyx_t_7) {

        /* "wildboar/distance/_metric.pyx":552
 *             min_dist = dist
 *             if index != NULL:
 *                 index[0] = i             # <<<<<<<<<<<<<<
 * 
 *     return sqrt(min_dist)
 */
        (__pyx_v_index[0]) = __pyx_v_i;

        /* "wildboar/distance/_metric.pyx":551
 *         if dist < min_dist:
 *             min_dist = dist
 *             if index != NULL:             # <<<<<<<<<<<<<<
 *                 index[0] = i
 * 
 */
      }

      /* "wildboar/distance/_metric.pyx":549
 *             dist += x * x
 * 
 *         if dist < min_dist:             # <<<<<<<<<<<<<<
 *             min_dist = dist
 *             if index != NULL:
 */
    }
  }

  /* "wildboar/distance/_metric.pyx":554
 *                 index[0] = i
 * 
 *     return sqrt(min_dist)             # <<<<<<<<<<<<<<
 * 
 * # PTDS (https://stats.stackexchange.com/users/68112/ptds),
 */
  __pyx_r = sqrt(__pyx_v_min_dist);
  goto __pyx_L0;

  /* "wildboar/distance/_metric.pyx":526
 * 
 * 
 * cdef double euclidean_distance(             # <<<<<<<<<<<<<<
 *     double *S,
 *     Py_ssize_t s_length,
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_WriteUnraisable("wildboar.distance._metric.euclidean_distance", __pyx_clineno, __pyx_lineno, __pyx_filename, 1, 1);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_TraceReturn(Py_None, 1);
  return __pyx_r;
}

/* "wildboar/distance/_metric.pyx":559
 * #   Definition of normalized Euclidean distance, URL (version: 2021-09-27):
 * #   https://stats.stackexchange.com/q/498753
 * cdef double normalized_euclidean_distance(             # <<<<<<<<<<<<<<
 *     double *S,
 *     Py_ssize_t s_length,
 */

static double __pyx_f_8wildboar_8distance_7_metric_normalized_euclidean_distance(double *__pyx_v_S, Py_ssize_t __pyx_v_s_length, double *__pyx_v_T, Py_ssize_t __pyx_v_t_length, Py_ssize_t *__pyx_v_index) {
  struct __pyx_t_8wildboar_5utils_5stats_IncStats __pyx_v_S_stats;
  struct __pyx_t_8wildboar_5utils_5stats_IncStats __pyx_v_T_stats;
  struct __pyx_t_8wildboar_5utils_5stats_IncStats __pyx_v_ST_stats;
  double __pyx_v_s;
  double __pyx_v_t;
  double __pyx_v_dist;
  double __pyx_v_min_dist;
  Py_ssize_t __pyx_v_i;
  Py_ssize_t __pyx_v_j;
  double __pyx_r;
  __Pyx_TraceDeclarations
  Py_ssize_t __pyx_t_1;
  Py_ssize_t __pyx_t_2;
  Py_ssize_t __pyx_t_3;
  Py_ssize_t __pyx_t_4;
  Py_ssize_t __pyx_t_5;
  Py_ssize_t __pyx_t_6;
  int __pyx_t_7;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_TraceCall("normalized_euclidean_distance", __pyx_f[0], 559, 1, __PYX_ERR(0, 559, __pyx_L1_error));

  /* "wildboar/distance/_metric.pyx":568
 *     cdef IncStats S_stats, T_stats, ST_stats
 *     cdef double s, t, dist
 *     cdef double min_dist = INFINITY             # <<<<<<<<<<<<<<
 *     cdef Py_ssize_t i, j
 *     for i in range(t_length - s_length + 1):
 */
  __pyx_v_min_dist = INFINITY;

  /* "wildboar/distance/_metric.pyx":570
 *     cdef double min_dist = INFINITY
 *     cdef Py_ssize_t i, j
 *     for i in range(t_length - s_length + 1):             # <<<<<<<<<<<<<<
 *         inc_stats_init(&S_stats)
 *         inc_stats_init(&T_stats)
 */
  __pyx_t_1 = ((__pyx_v_t_length - __pyx_v_s_length) + 1);
  __pyx_t_2 = __pyx_t_1;
  for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) {
    __pyx_v_i = __pyx_t_3;

    /* "wildboar/distance/_metric.pyx":571
 *     cdef Py_ssize_t i, j
 *     for i in range(t_length - s_length + 1):
 *         inc_stats_init(&S_stats)             # <<<<<<<<<<<<<<
 *         inc_stats_init(&T_stats)
 *         inc_stats_init(&ST_stats)
 */
    __pyx_f_8wildboar_5utils_5stats_inc_stats_init((&__pyx_v_S_stats));

    /* "wildboar/distance/_metric.pyx":572
 *     for i in range(t_length - s_length + 1):
 *         inc_stats_init(&S_stats)
 *         inc_stats_init(&T_stats)             # <<<<<<<<<<<<<<
 *         inc_stats_init(&ST_stats)
 *         for j in range(s_length):
 */
    __pyx_f_8wildboar_5utils_5stats_inc_stats_init((&__pyx_v_T_stats));

    /* "wildboar/distance/_metric.pyx":573
 *         inc_stats_init(&S_stats)
 *         inc_stats_init(&T_stats)
 *         inc_stats_init(&ST_stats)             # <<<<<<<<<<<<<<
 *         for j in range(s_length):
 *             t = T[i + j]
 */
    __pyx_f_8wildboar_5utils_5stats_inc_stats_init((&__pyx_v_ST_stats));

    /* "wildboar/distance/_metric.pyx":574
 *         inc_stats_init(&T_stats)
 *         inc_stats_init(&ST_stats)
 *         for j in range(s_length):             # <<<<<<<<<<<<<<
 *             t = T[i + j]
 *             s = S[j]
 */
    __pyx_t_4 = __pyx_v_s_length;
    __pyx_t_5 = __pyx_t_4;
    for (__pyx_t_6 = 0; __pyx_t_6 < __pyx_t_5; __pyx_t_6+=1) {
      __pyx_v_j = __pyx_t_6;

      /* "wildboar/distance/_metric.pyx":575
 *         inc_stats_init(&ST_stats)
 *         for j in range(s_length):
 *             t = T[i + j]             # <<<<<<<<<<<<<<
 *             s = S[j]
 *             inc_stats_add(&S_stats, 1.0, s)
 */
      __pyx_v_t = (__pyx_v_T[(__pyx_v_i + __pyx_v_j)]);

      /* "wildboar/distance/_metric.pyx":576
 *         for j in range(s_length):
 *             t = T[i + j]
 *             s = S[j]             # <<<<<<<<<<<<<<
 *             inc_stats_add(&S_stats, 1.0, s)
 *             inc_stats_add(&T_stats, 1.0, t)
 */
      __pyx_v_s = (__pyx_v_S[__pyx_v_j]);

      /* "wildboar/distance/_metric.pyx":577
 *             t = T[i + j]
 *             s = S[j]
 *             inc_stats_add(&S_stats, 1.0, s)             # <<<<<<<<<<<<<<
 *             inc_stats_add(&T_stats, 1.0, t)
 *             inc_stats_add(&ST_stats, 1.0, s - t)
 */
      __pyx_f_8wildboar_5utils_5stats_inc_stats_add((&__pyx_v_S_stats), 1.0, __pyx_v_s);

      /* "wildboar/distance/_metric.pyx":578
 *             s = S[j]
 *             inc_stats_add(&S_stats, 1.0, s)
 *             inc_stats_add(&T_stats, 1.0, t)             # <<<<<<<<<<<<<<
 *             inc_stats_add(&ST_stats, 1.0, s - t)
 * 
 */
      __pyx_f_8wildboar_5utils_5stats_inc_stats_add((&__pyx_v_T_stats), 1.0, __pyx_v_t);

      /* "wildboar/distance/_metric.pyx":579
 *             inc_stats_add(&S_stats, 1.0, s)
 *             inc_stats_add(&T_stats, 1.0, t)
 *             inc_stats_add(&ST_stats, 1.0, s - t)             # <<<<<<<<<<<<<<
 * 
 *         dist = inc_stats_variance(&S_stats) + inc_stats_variance(&T_stats)
 */
      __pyx_f_8wildboar_5utils_5stats_inc_stats_add((&__pyx_v_ST_stats), 1.0, (__pyx_v_s - __pyx_v_t));
    }

    /* "wildboar/distance/_metric.pyx":581
 *             inc_stats_add(&ST_stats, 1.0, s - t)
 * 
 *         dist = inc_stats_variance(&S_stats) + inc_stats_variance(&T_stats)             # <<<<<<<<<<<<<<
 *         if dist > 0:
 *             dist = inc_stats_variance(&ST_stats) / dist
 */
    __pyx_v_dist = (__pyx_f_8wildboar_5utils_5stats_inc_stats_variance((&__pyx_v_S_stats), NULL) + __pyx_f_8wildboar_5utils_5stats_inc_stats_variance((&__pyx_v_T_stats), NULL));

    /* "wildboar/distance/_metric.pyx":582
 * 
 *         dist = inc_stats_variance(&S_stats) + inc_stats_variance(&T_stats)
 *         if dist > 0:             # <<<<<<<<<<<<<<
 *             dist = inc_stats_variance(&ST_stats) / dist
 * 
 */
    __pyx_t_7 = ((__pyx_v_dist > 0.0) != 0);
    if (__pyx_t_7) {

      /* "wildboar/distance/_metric.pyx":583
 *         dist = inc_stats_variance(&S_stats) + inc_stats_variance(&T_stats)
 *         if dist > 0:
 *             dist = inc_stats_variance(&ST_stats) / dist             # <<<<<<<<<<<<<<
 * 
 *         if dist < min_dist:
 */
      __pyx_v_dist = (__pyx_f_8wildboar_5utils_5stats_inc_stats_variance((&__pyx_v_ST_stats), NULL) / __pyx_v_dist);

      /* "wildboar/distance/_metric.pyx":582
 * 
 *         dist = inc_stats_variance(&S_stats) + inc_stats_variance(&T_stats)
 *         if dist > 0:             # <<<<<<<<<<<<<<
 *             dist = inc_stats_variance(&ST_stats) / dist
 * 
 */
    }

    /* "wildboar/distance/_metric.pyx":585
 *             dist = inc_stats_variance(&ST_stats) / dist
 * 
 *         if dist < min_dist:             # <<<<<<<<<<<<<<
 *             min_dist = dist
 *             if index != NULL:
 */
    __pyx_t_7 = ((__pyx_v_dist < __pyx_v_min_dist) != 0);
    if (__pyx_t_7) {

      /* "wildboar/distance/_metric.pyx":586
 * 
 *         if dist < min_dist:
 *             min_dist = dist             # <<<<<<<<<<<<<<
 *             if index != NULL:
 *                 index[0] = i
 */
      __pyx_v_min_dist = __pyx_v_dist;

      /* "wildboar/distance/_metric.pyx":587
 *         if dist < min_dist:
 *             min_dist = dist
 *             if index != NULL:             # <<<<<<<<<<<<<<
 *                 index[0] = i
 * 
 */
      __pyx_t_7 = ((__pyx_v_index != NULL) != 0);
      if (__pyx_t_7) {

        /* "wildboar/distance/_metric.pyx":588
 *             min_dist = dist
 *             if index != NULL:
 *                 index[0] = i             # <<<<<<<<<<<<<<
 * 
 *     return sqrt(0.5 * min_dist)
 */
        (__pyx_v_index[0]) = __pyx_v_i;

        /* "wildboar/distance/_metric.pyx":587
 *         if dist < min_dist:
 *             min_dist = dist
 *             if index != NULL:             # <<<<<<<<<<<<<<
 *                 index[0] = i
 * 
 */
      }

      /* "wildboar/distance/_metric.pyx":585
 *             dist = inc_stats_variance(&ST_stats) / dist
 * 
 *         if dist < min_dist:             # <<<<<<<<<<<<<<
 *             min_dist = dist
 *             if index != NULL:
 */
    }
  }

  /* "wildboar/distance/_metric.pyx":590
 *                 index[0] = i
 * 
 *     return sqrt(0.5 * min_dist)             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_r = sqrt((0.5 * __pyx_v_min_dist));
  goto __pyx_L0;

  /* "wildboar/distance/_metric.pyx":559
 * #   Definition of normalized Euclidean distance, URL (version: 2021-09-27):
 * #   https://stats.stackexchange.com/q/498753
 * cdef double normalized_euclidean_distance(             # <<<<<<<<<<<<<<
 *     double *S,
 *     Py_ssize_t s_length,
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_WriteUnraisable("wildboar.distance._metric.normalized_euclidean_distance", __pyx_clineno, __pyx_lineno, __pyx_filename, 1, 1);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_TraceReturn(Py_None, 1);
  return __pyx_r;
}

/* "wildboar/distance/_metric.pyx":593
 * 
 * 
 * cdef Py_ssize_t normalized_euclidean_distance_matches(             # <<<<<<<<<<<<<<
 *     double *S,
 *     Py_ssize_t s_length,
 */

static Py_ssize_t __pyx_f_8wildboar_8distance_7_metric_normalized_euclidean_distance_matches(double *__pyx_v_S, Py_ssize_t __pyx_v_s_length, double *__pyx_v_T, Py_ssize_t __pyx_v_t_length, double __pyx_v_threshold, double **__pyx_v_distances, Py_ssize_t **__pyx_v_matches) {
  double __pyx_v_dist;
  Py_ssize_t __pyx_v_capacity;
  Py_ssize_t __pyx_v_tmp_capacity;
  Py_ssize_t __pyx_v_i;
  Py_ssize_t __pyx_v_j;
  double __pyx_v_s;
  double __pyx_v_t;
  struct __pyx_t_8wildboar_5utils_5stats_IncStats __pyx_v_S_stats;
  struct __pyx_t_8wildboar_5utils_5stats_IncStats __pyx_v_T_stats;
  struct __pyx_t_8wildboar_5utils_5stats_IncStats __pyx_v_ST_stats;
  Py_ssize_t __pyx_v_n_matches;
  Py_ssize_t __pyx_r;
  __Pyx_TraceDeclarations
  Py_ssize_t __pyx_t_1;
  Py_ssize_t __pyx_t_2;
  Py_ssize_t __pyx_t_3;
  Py_ssize_t __pyx_t_4;
  Py_ssize_t __pyx_t_5;
  Py_ssize_t __pyx_t_6;
  int __pyx_t_7;
  int __pyx_t_8;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_TraceCall("normalized_euclidean_distance_matches", __pyx_f[0], 593, 1, __PYX_ERR(0, 593, __pyx_L1_error));

  /* "wildboar/distance/_metric.pyx":602
 *     Py_ssize_t **matches,
 * ) nogil except -1:
 *     cdef double dist = 0             # <<<<<<<<<<<<<<
 *     cdef Py_ssize_t capacity = 1
 *     cdef Py_ssize_t tmp_capacity
 */
  __pyx_v_dist = 0.0;

  /* "wildboar/distance/_metric.pyx":603
 * ) nogil except -1:
 *     cdef double dist = 0
 *     cdef Py_ssize_t capacity = 1             # <<<<<<<<<<<<<<
 *     cdef Py_ssize_t tmp_capacity
 *     cdef Py_ssize_t i, j
 */
  __pyx_v_capacity = 1;

  /* "wildboar/distance/_metric.pyx":608
 *     cdef double s, t
 *     cdef IncStats S_stats, T_stats, ST_stats
 *     cdef Py_ssize_t n_matches = 0             # <<<<<<<<<<<<<<
 * 
 *     matches[0] = <Py_ssize_t*> malloc(sizeof(Py_ssize_t) * capacity)
 */
  __pyx_v_n_matches = 0;

  /* "wildboar/distance/_metric.pyx":610
 *     cdef Py_ssize_t n_matches = 0
 * 
 *     matches[0] = <Py_ssize_t*> malloc(sizeof(Py_ssize_t) * capacity)             # <<<<<<<<<<<<<<
 *     distances[0] = <double*> malloc(sizeof(double) * capacity)
 *     for i in range(t_length - s_length + 1):
 */
  (__pyx_v_matches[0]) = ((Py_ssize_t *)malloc(((sizeof(Py_ssize_t)) * __pyx_v_capacity)));

  /* "wildboar/distance/_metric.pyx":611
 * 
 *     matches[0] = <Py_ssize_t*> malloc(sizeof(Py_ssize_t) * capacity)
 *     distances[0] = <double*> malloc(sizeof(double) * capacity)             # <<<<<<<<<<<<<<
 *     for i in range(t_length - s_length + 1):
 *         inc_stats_init(&S_stats)
 */
  (__pyx_v_distances[0]) = ((double *)malloc(((sizeof(double)) * __pyx_v_capacity)));

  /* "wildboar/distance/_metric.pyx":612
 *     matches[0] = <Py_ssize_t*> malloc(sizeof(Py_ssize_t) * capacity)
 *     distances[0] = <double*> malloc(sizeof(double) * capacity)
 *     for i in range(t_length - s_length + 1):             # <<<<<<<<<<<<<<
 *         inc_stats_init(&S_stats)
 *         inc_stats_init(&T_stats)
 */
  __pyx_t_1 = ((__pyx_v_t_length - __pyx_v_s_length) + 1);
  __pyx_t_2 = __pyx_t_1;
  for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) {
    __pyx_v_i = __pyx_t_3;

    /* "wildboar/distance/_metric.pyx":613
 *     distances[0] = <double*> malloc(sizeof(double) * capacity)
 *     for i in range(t_length - s_length + 1):
 *         inc_stats_init(&S_stats)             # <<<<<<<<<<<<<<
 *         inc_stats_init(&T_stats)
 *         inc_stats_init(&ST_stats)
 */
    __pyx_f_8wildboar_5utils_5stats_inc_stats_init((&__pyx_v_S_stats));

    /* "wildboar/distance/_metric.pyx":614
 *     for i in range(t_length - s_length + 1):
 *         inc_stats_init(&S_stats)
 *         inc_stats_init(&T_stats)             # <<<<<<<<<<<<<<
 *         inc_stats_init(&ST_stats)
 *         for j in range(s_length):
 */
    __pyx_f_8wildboar_5utils_5stats_inc_stats_init((&__pyx_v_T_stats));

    /* "wildboar/distance/_metric.pyx":615
 *         inc_stats_init(&S_stats)
 *         inc_stats_init(&T_stats)
 *         inc_stats_init(&ST_stats)             # <<<<<<<<<<<<<<
 *         for j in range(s_length):
 *             t = T[i + j]
 */
    __pyx_f_8wildboar_5utils_5stats_inc_stats_init((&__pyx_v_ST_stats));

    /* "wildboar/distance/_metric.pyx":616
 *         inc_stats_init(&T_stats)
 *         inc_stats_init(&ST_stats)
 *         for j in range(s_length):             # <<<<<<<<<<<<<<
 *             t = T[i + j]
 *             s = S[j]
 */
    __pyx_t_4 = __pyx_v_s_length;
    __pyx_t_5 = __pyx_t_4;
    for (__pyx_t_6 = 0; __pyx_t_6 < __pyx_t_5; __pyx_t_6+=1) {
      __pyx_v_j = __pyx_t_6;

      /* "wildboar/distance/_metric.pyx":617
 *         inc_stats_init(&ST_stats)
 *         for j in range(s_length):
 *             t = T[i + j]             # <<<<<<<<<<<<<<
 *             s = S[j]
 *             inc_stats_add(&S_stats, 1.0, s)
 */
      __pyx_v_t = (__pyx_v_T[(__pyx_v_i + __pyx_v_j)]);

      /* "wildboar/distance/_metric.pyx":618
 *         for j in range(s_length):
 *             t = T[i + j]
 *             s = S[j]             # <<<<<<<<<<<<<<
 *             inc_stats_add(&S_stats, 1.0, s)
 *             inc_stats_add(&T_stats, 1.0, t)
 */
      __pyx_v_s = (__pyx_v_S[__pyx_v_j]);

      /* "wildboar/distance/_metric.pyx":619
 *             t = T[i + j]
 *             s = S[j]
 *             inc_stats_add(&S_stats, 1.0, s)             # <<<<<<<<<<<<<<
 *             inc_stats_add(&T_stats, 1.0, t)
 *             inc_stats_add(&ST_stats, 1.0, s - t)
 */
      __pyx_f_8wildboar_5utils_5stats_inc_stats_add((&__pyx_v_S_stats), 1.0, __pyx_v_s);

      /* "wildboar/distance/_metric.pyx":620
 *             s = S[j]
 *             inc_stats_add(&S_stats, 1.0, s)
 *             inc_stats_add(&T_stats, 1.0, t)             # <<<<<<<<<<<<<<
 *             inc_stats_add(&ST_stats, 1.0, s - t)
 * 
 */
      __pyx_f_8wildboar_5utils_5stats_inc_stats_add((&__pyx_v_T_stats), 1.0, __pyx_v_t);

      /* "wildboar/distance/_metric.pyx":621
 *             inc_stats_add(&S_stats, 1.0, s)
 *             inc_stats_add(&T_stats, 1.0, t)
 *             inc_stats_add(&ST_stats, 1.0, s - t)             # <<<<<<<<<<<<<<
 * 
 *         dist = inc_stats_variance(&S_stats) + inc_stats_variance(&T_stats)
 */
      __pyx_f_8wildboar_5utils_5stats_inc_stats_add((&__pyx_v_ST_stats), 1.0, (__pyx_v_s - __pyx_v_t));
    }

    /* "wildboar/distance/_metric.pyx":623
 *             inc_stats_add(&ST_stats, 1.0, s - t)
 * 
 *         dist = inc_stats_variance(&S_stats) + inc_stats_variance(&T_stats)             # <<<<<<<<<<<<<<
 *         if dist > 0:
 *             dist = sqrt(0.5 * inc_stats_variance(&ST_stats) / dist)
 */
    __pyx_v_dist = (__pyx_f_8wildboar_5utils_5stats_inc_stats_variance((&__pyx_v_S_stats), NULL) + __pyx_f_8wildboar_5utils_5stats_inc_stats_variance((&__pyx_v_T_stats), NULL));

    /* "wildboar/distance/_metric.pyx":624
 * 
 *         dist = inc_stats_variance(&S_stats) + inc_stats_variance(&T_stats)
 *         if dist > 0:             # <<<<<<<<<<<<<<
 *             dist = sqrt(0.5 * inc_stats_variance(&ST_stats) / dist)
 * 
 */
    __pyx_t_7 = ((__pyx_v_dist > 0.0) != 0);
    if (__pyx_t_7) {

      /* "wildboar/distance/_metric.pyx":625
 *         dist = inc_stats_variance(&S_stats) + inc_stats_variance(&T_stats)
 *         if dist > 0:
 *             dist = sqrt(0.5 * inc_stats_variance(&ST_stats) / dist)             # <<<<<<<<<<<<<<
 * 
 *         if dist <= threshold:
 */
      __pyx_v_dist = sqrt(((0.5 * __pyx_f_8wildboar_5utils_5stats_inc_stats_variance((&__pyx_v_ST_stats), NULL)) / __pyx_v_dist));

      /* "wildboar/distance/_metric.pyx":624
 * 
 *         dist = inc_stats_variance(&S_stats) + inc_stats_variance(&T_stats)
 *         if dist > 0:             # <<<<<<<<<<<<<<
 *             dist = sqrt(0.5 * inc_stats_variance(&ST_stats) / dist)
 * 
 */
    }

    /* "wildboar/distance/_metric.pyx":627
 *             dist = sqrt(0.5 * inc_stats_variance(&ST_stats) / dist)
 * 
 *         if dist <= threshold:             # <<<<<<<<<<<<<<
 *             tmp_capacity = capacity
 *             realloc_array(<void**> matches, n_matches, sizeof(Py_ssize_t), &tmp_capacity)
 */
    __pyx_t_7 = ((__pyx_v_dist <= __pyx_v_threshold) != 0);
    if (__pyx_t_7) {

      /* "wildboar/distance/_metric.pyx":628
 * 
 *         if dist <= threshold:
 *             tmp_capacity = capacity             # <<<<<<<<<<<<<<
 *             realloc_array(<void**> matches, n_matches, sizeof(Py_ssize_t), &tmp_capacity)
 *             realloc_array(<void**> distances, n_matches, sizeof(double), &capacity)
 */
      __pyx_v_tmp_capacity = __pyx_v_capacity;

      /* "wildboar/distance/_metric.pyx":629
 *         if dist <= threshold:
 *             tmp_capacity = capacity
 *             realloc_array(<void**> matches, n_matches, sizeof(Py_ssize_t), &tmp_capacity)             # <<<<<<<<<<<<<<
 *             realloc_array(<void**> distances, n_matches, sizeof(double), &capacity)
 *             matches[0][n_matches] = i
 */
      __pyx_t_8 = __pyx_f_8wildboar_5utils_4misc_realloc_array(((void **)__pyx_v_matches), __pyx_v_n_matches, (sizeof(Py_ssize_t)), (&__pyx_v_tmp_capacity)); if (unlikely(__pyx_t_8 == ((int)-1))) __PYX_ERR(0, 629, __pyx_L1_error)

      /* "wildboar/distance/_metric.pyx":630
 *             tmp_capacity = capacity
 *             realloc_array(<void**> matches, n_matches, sizeof(Py_ssize_t), &tmp_capacity)
 *             realloc_array(<void**> distances, n_matches, sizeof(double), &capacity)             # <<<<<<<<<<<<<<
 *             matches[0][n_matches] = i
 *             distances[0][n_matches] = dist
 */
      __pyx_t_8 = __pyx_f_8wildboar_5utils_4misc_realloc_array(((void **)__pyx_v_distances), __pyx_v_n_matches, (sizeof(double)), (&__pyx_v_capacity)); if (unlikely(__pyx_t_8 == ((int)-1))) __PYX_ERR(0, 630, __pyx_L1_error)

      /* "wildboar/distance/_metric.pyx":631
 *             realloc_array(<void**> matches, n_matches, sizeof(Py_ssize_t), &tmp_capacity)
 *             realloc_array(<void**> distances, n_matches, sizeof(double), &capacity)
 *             matches[0][n_matches] = i             # <<<<<<<<<<<<<<
 *             distances[0][n_matches] = dist
 *             n_matches += 1
 */
      ((__pyx_v_matches[0])[__pyx_v_n_matches]) = __pyx_v_i;

      /* "wildboar/distance/_metric.pyx":632
 *             realloc_array(<void**> distances, n_matches, sizeof(double), &capacity)
 *             matches[0][n_matches] = i
 *             distances[0][n_matches] = dist             # <<<<<<<<<<<<<<
 *             n_matches += 1
 * 
 */
      ((__pyx_v_distances[0])[__pyx_v_n_matches]) = __pyx_v_dist;

      /* "wildboar/distance/_metric.pyx":633
 *             matches[0][n_matches] = i
 *             distances[0][n_matches] = dist
 *             n_matches += 1             # <<<<<<<<<<<<<<
 * 
 *     return n_matches
 */
      __pyx_v_n_matches = (__pyx_v_n_matches + 1);

      /* "wildboar/distance/_metric.pyx":627
 *             dist = sqrt(0.5 * inc_stats_variance(&ST_stats) / dist)
 * 
 *         if dist <= threshold:             # <<<<<<<<<<<<<<
 *             tmp_capacity = capacity
 *             realloc_array(<void**> matches, n_matches, sizeof(Py_ssize_t), &tmp_capacity)
 */
    }
  }

  /* "wildboar/distance/_metric.pyx":635
 *             n_matches += 1
 * 
 *     return n_matches             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_r = __pyx_v_n_matches;
  goto __pyx_L0;

  /* "wildboar/distance/_metric.pyx":593
 * 
 * 
 * cdef Py_ssize_t normalized_euclidean_distance_matches(             # <<<<<<<<<<<<<<
 *     double *S,
 *     Py_ssize_t s_length,
 */

  /* function exit code */
  __pyx_L1_error:;
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    #ifdef WITH_THREAD
    PyGILState_STATE __pyx_gilstate_save = __Pyx_PyGILState_Ensure();
    #endif
    __Pyx_AddTraceback("wildboar.distance._metric.normalized_euclidean_distance_matches", __pyx_clineno, __pyx_lineno, __pyx_filename);
    #ifdef WITH_THREAD
    __Pyx_PyGILState_Release(__pyx_gilstate_save);
    #endif
  }
  __pyx_r = -1L;
  __pyx_L0:;
  __Pyx_TraceReturn(Py_None, 1);
  return __pyx_r;
}

/* "wildboar/distance/_metric.pyx":638
 * 
 * 
 * cdef Py_ssize_t euclidean_distance_matches(             # <<<<<<<<<<<<<<
 *     double *S,
 *     Py_ssize_t s_length,
 */

static Py_ssize_t __pyx_f_8wildboar_8distance_7_metric_euclidean_distance_matches(double *__pyx_v_S, Py_ssize_t __pyx_v_s_length, double *__pyx_v_T, Py_ssize_t __pyx_v_t_length, double __pyx_v_threshold, double **__pyx_v_distances, Py_ssize_t **__pyx_v_matches) {
  double __pyx_v_dist;
  Py_ssize_t __pyx_v_capacity;
  Py_ssize_t __pyx_v_tmp_capacity;
  Py_ssize_t __pyx_v_i;
  Py_ssize_t __pyx_v_j;
  double __pyx_v_x;
  Py_ssize_t __pyx_v_n_matches;
  Py_ssize_t __pyx_r;
  __Pyx_TraceDeclarations
  Py_ssize_t __pyx_t_1;
  Py_ssize_t __pyx_t_2;
  Py_ssize_t __pyx_t_3;
  Py_ssize_t __pyx_t_4;
  Py_ssize_t __pyx_t_5;
  Py_ssize_t __pyx_t_6;
  int __pyx_t_7;
  int __pyx_t_8;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_TraceCall("euclidean_distance_matches", __pyx_f[0], 638, 1, __PYX_ERR(0, 638, __pyx_L1_error));

  /* "wildboar/distance/_metric.pyx":647
 *     Py_ssize_t **matches,
 * ) nogil except -1:
 *     cdef double dist = 0             # <<<<<<<<<<<<<<
 *     cdef Py_ssize_t capacity = 1
 *     cdef Py_ssize_t tmp_capacity
 */
  __pyx_v_dist = 0.0;

  /* "wildboar/distance/_metric.pyx":648
 * ) nogil except -1:
 *     cdef double dist = 0
 *     cdef Py_ssize_t capacity = 1             # <<<<<<<<<<<<<<
 *     cdef Py_ssize_t tmp_capacity
 *     cdef Py_ssize_t i
 */
  __pyx_v_capacity = 1;

  /* "wildboar/distance/_metric.pyx":653
 *     cdef Py_ssize_t j
 *     cdef double x
 *     cdef Py_ssize_t n_matches = 0             # <<<<<<<<<<<<<<
 * 
 *     matches[0] = <Py_ssize_t*> malloc(sizeof(Py_ssize_t) * capacity)
 */
  __pyx_v_n_matches = 0;

  /* "wildboar/distance/_metric.pyx":655
 *     cdef Py_ssize_t n_matches = 0
 * 
 *     matches[0] = <Py_ssize_t*> malloc(sizeof(Py_ssize_t) * capacity)             # <<<<<<<<<<<<<<
 *     distances[0] = <double*> malloc(sizeof(double) * capacity)
 * 
 */
  (__pyx_v_matches[0]) = ((Py_ssize_t *)malloc(((sizeof(Py_ssize_t)) * __pyx_v_capacity)));

  /* "wildboar/distance/_metric.pyx":656
 * 
 *     matches[0] = <Py_ssize_t*> malloc(sizeof(Py_ssize_t) * capacity)
 *     distances[0] = <double*> malloc(sizeof(double) * capacity)             # <<<<<<<<<<<<<<
 * 
 *     threshold = threshold * threshold
 */
  (__pyx_v_distances[0]) = ((double *)malloc(((sizeof(double)) * __pyx_v_capacity)));

  /* "wildboar/distance/_metric.pyx":658
 *     distances[0] = <double*> malloc(sizeof(double) * capacity)
 * 
 *     threshold = threshold * threshold             # <<<<<<<<<<<<<<
 *     for i in range(t_length - s_length + 1):
 *         dist = 0
 */
  __pyx_v_threshold = (__pyx_v_threshold * __pyx_v_threshold);

  /* "wildboar/distance/_metric.pyx":659
 * 
 *     threshold = threshold * threshold
 *     for i in range(t_length - s_length + 1):             # <<<<<<<<<<<<<<
 *         dist = 0
 *         for j in range(s_length):
 */
  __pyx_t_1 = ((__pyx_v_t_length - __pyx_v_s_length) + 1);
  __pyx_t_2 = __pyx_t_1;
  for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) {
    __pyx_v_i = __pyx_t_3;

    /* "wildboar/distance/_metric.pyx":660
 *     threshold = threshold * threshold
 *     for i in range(t_length - s_length + 1):
 *         dist = 0             # <<<<<<<<<<<<<<
 *         for j in range(s_length):
 *             if dist > threshold:
 */
    __pyx_v_dist = 0.0;

    /* "wildboar/distance/_metric.pyx":661
 *     for i in range(t_length - s_length + 1):
 *         dist = 0
 *         for j in range(s_length):             # <<<<<<<<<<<<<<
 *             if dist > threshold:
 *                 break
 */
    __pyx_t_4 = __pyx_v_s_length;
    __pyx_t_5 = __pyx_t_4;
    for (__pyx_t_6 = 0; __pyx_t_6 < __pyx_t_5; __pyx_t_6+=1) {
      __pyx_v_j = __pyx_t_6;

      /* "wildboar/distance/_metric.pyx":662
 *         dist = 0
 *         for j in range(s_length):
 *             if dist > threshold:             # <<<<<<<<<<<<<<
 *                 break
 * 
 */
      __pyx_t_7 = ((__pyx_v_dist > __pyx_v_threshold) != 0);
      if (__pyx_t_7) {

        /* "wildboar/distance/_metric.pyx":663
 *         for j in range(s_length):
 *             if dist > threshold:
 *                 break             # <<<<<<<<<<<<<<
 * 
 *             x = T[i + j]
 */
        goto __pyx_L6_break;

        /* "wildboar/distance/_metric.pyx":662
 *         dist = 0
 *         for j in range(s_length):
 *             if dist > threshold:             # <<<<<<<<<<<<<<
 *                 break
 * 
 */
      }

      /* "wildboar/distance/_metric.pyx":665
 *                 break
 * 
 *             x = T[i + j]             # <<<<<<<<<<<<<<
 *             x -= S[j]
 *             dist += x * x
 */
      __pyx_v_x = (__pyx_v_T[(__pyx_v_i + __pyx_v_j)]);

      /* "wildboar/distance/_metric.pyx":666
 * 
 *             x = T[i + j]
 *             x -= S[j]             # <<<<<<<<<<<<<<
 *             dist += x * x
 *         if dist <= threshold:
 */
      __pyx_v_x = (__pyx_v_x - (__pyx_v_S[__pyx_v_j]));

      /* "wildboar/distance/_metric.pyx":667
 *             x = T[i + j]
 *             x -= S[j]
 *             dist += x * x             # <<<<<<<<<<<<<<
 *         if dist <= threshold:
 *             tmp_capacity = capacity
 */
      __pyx_v_dist = (__pyx_v_dist + (__pyx_v_x * __pyx_v_x));
    }
    __pyx_L6_break:;

    /* "wildboar/distance/_metric.pyx":668
 *             x -= S[j]
 *             dist += x * x
 *         if dist <= threshold:             # <<<<<<<<<<<<<<
 *             tmp_capacity = capacity
 *             realloc_array(<void**> matches, n_matches, sizeof(Py_ssize_t), &tmp_capacity)
 */
    __pyx_t_7 = ((__pyx_v_dist <= __pyx_v_threshold) != 0);
    if (__pyx_t_7) {

      /* "wildboar/distance/_metric.pyx":669
 *             dist += x * x
 *         if dist <= threshold:
 *             tmp_capacity = capacity             # <<<<<<<<<<<<<<
 *             realloc_array(<void**> matches, n_matches, sizeof(Py_ssize_t), &tmp_capacity)
 *             realloc_array(<void**> distances, n_matches, sizeof(double), &capacity)
 */
      __pyx_v_tmp_capacity = __pyx_v_capacity;

      /* "wildboar/distance/_metric.pyx":670
 *         if dist <= threshold:
 *             tmp_capacity = capacity
 *             realloc_array(<void**> matches, n_matches, sizeof(Py_ssize_t), &tmp_capacity)             # <<<<<<<<<<<<<<
 *             realloc_array(<void**> distances, n_matches, sizeof(double), &capacity)
 *             matches[0][n_matches] = i
 */
      __pyx_t_8 = __pyx_f_8wildboar_5utils_4misc_realloc_array(((void **)__pyx_v_matches), __pyx_v_n_matches, (sizeof(Py_ssize_t)), (&__pyx_v_tmp_capacity)); if (unlikely(__pyx_t_8 == ((int)-1))) __PYX_ERR(0, 670, __pyx_L1_error)

      /* "wildboar/distance/_metric.pyx":671
 *             tmp_capacity = capacity
 *             realloc_array(<void**> matches, n_matches, sizeof(Py_ssize_t), &tmp_capacity)
 *             realloc_array(<void**> distances, n_matches, sizeof(double), &capacity)             # <<<<<<<<<<<<<<
 *             matches[0][n_matches] = i
 *             distances[0][n_matches] = sqrt(dist)
 */
      __pyx_t_8 = __pyx_f_8wildboar_5utils_4misc_realloc_array(((void **)__pyx_v_distances), __pyx_v_n_matches, (sizeof(double)), (&__pyx_v_capacity)); if (unlikely(__pyx_t_8 == ((int)-1))) __PYX_ERR(0, 671, __pyx_L1_error)

      /* "wildboar/distance/_metric.pyx":672
 *             realloc_array(<void**> matches, n_matches, sizeof(Py_ssize_t), &tmp_capacity)
 *             realloc_array(<void**> distances, n_matches, sizeof(double), &capacity)
 *             matches[0][n_matches] = i             # <<<<<<<<<<<<<<
 *             distances[0][n_matches] = sqrt(dist)
 *             n_matches += 1
 */
      ((__pyx_v_matches[0])[__pyx_v_n_matches]) = __pyx_v_i;

      /* "wildboar/distance/_metric.pyx":673
 *             realloc_array(<void**> distances, n_matches, sizeof(double), &capacity)
 *             matches[0][n_matches] = i
 *             distances[0][n_matches] = sqrt(dist)             # <<<<<<<<<<<<<<
 *             n_matches += 1
 * 
 */
      ((__pyx_v_distances[0])[__pyx_v_n_matches]) = sqrt(__pyx_v_dist);

      /* "wildboar/distance/_metric.pyx":674
 *             matches[0][n_matches] = i
 *             distances[0][n_matches] = sqrt(dist)
 *             n_matches += 1             # <<<<<<<<<<<<<<
 * 
 *     return n_matches
 */
      __pyx_v_n_matches = (__pyx_v_n_matches + 1);

      /* "wildboar/distance/_metric.pyx":668
 *             x -= S[j]
 *             dist += x * x
 *         if dist <= threshold:             # <<<<<<<<<<<<<<
 *             tmp_capacity = capacity
 *             realloc_array(<void**> matches, n_matches, sizeof(Py_ssize_t), &tmp_capacity)
 */
    }
  }

  /* "wildboar/distance/_metric.pyx":676
 *             n_matches += 1
 * 
 *     return n_matches             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_r = __pyx_v_n_matches;
  goto __pyx_L0;

  /* "wildboar/distance/_metric.pyx":638
 * 
 * 
 * cdef Py_ssize_t euclidean_distance_matches(             # <<<<<<<<<<<<<<
 *     double *S,
 *     Py_ssize_t s_length,
 */

  /* function exit code */
  __pyx_L1_error:;
  {
    #ifdef WITH_THREAD
    PyGILState_STATE __pyx_gilstate_save = __Pyx_PyGILState_Ensure();
    #endif
    __Pyx_AddTraceback("wildboar.distance._metric.euclidean_distance_matches", __pyx_clineno, __pyx_lineno, __pyx_filename);
    #ifdef WITH_THREAD
    __Pyx_PyGILState_Release(__pyx_gilstate_save);
    #endif
  }
  __pyx_r = -1L;
  __pyx_L0:;
  __Pyx_TraceReturn(Py_None, 1);
  return __pyx_r;
}

/* "wildboar/distance/_metric.pyx":679
 * 
 * 
 * cdef Py_ssize_t scaled_euclidean_distance_matches(             # <<<<<<<<<<<<<<
 *    double *S,
 *    Py_ssize_t s_length,
 */

static Py_ssize_t __pyx_f_8wildboar_8distance_7_metric_scaled_euclidean_distance_matches(double *__pyx_v_S, Py_ssize_t __pyx_v_s_length, double __pyx_v_s_mean, double __pyx_v_s_std, double *__pyx_v_T, Py_ssize_t __pyx_v_t_length, double *__pyx_v_X_buffer, double __pyx_v_threshold, double **__pyx_v_distances, Py_ssize_t **__pyx_v_matches) {
  double __pyx_v_current_value;
  double __pyx_v_mean;
  double __pyx_v_std;
  double __pyx_v_dist;
  double __pyx_v_ex;
  double __pyx_v_ex2;
  double __pyx_v_tmp;
  Py_ssize_t __pyx_v_i;
  Py_ssize_t __pyx_v_j;
  Py_ssize_t __pyx_v_buffer_pos;
  Py_ssize_t __pyx_v_capacity;
  Py_ssize_t __pyx_v_tmp_capacity;
  Py_ssize_t __pyx_v_n_matches;
  Py_ssize_t __pyx_r;
  __Pyx_TraceDeclarations
  Py_ssize_t __pyx_t_1;
  Py_ssize_t __pyx_t_2;
  Py_ssize_t __pyx_t_3;
  int __pyx_t_4;
  int __pyx_t_5;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_TraceCall("scaled_euclidean_distance_matches", __pyx_f[0], 679, 1, __PYX_ERR(0, 679, __pyx_L1_error));

  /* "wildboar/distance/_metric.pyx":691
 *    Py_ssize_t** matches,
 * ) nogil:
 *     cdef double current_value = 0             # <<<<<<<<<<<<<<
 *     cdef double mean = 0
 *     cdef double std = 0
 */
  __pyx_v_current_value = 0.0;

  /* "wildboar/distance/_metric.pyx":692
 * ) nogil:
 *     cdef double current_value = 0
 *     cdef double mean = 0             # <<<<<<<<<<<<<<
 *     cdef double std = 0
 *     cdef double dist = 0
 */
  __pyx_v_mean = 0.0;

  /* "wildboar/distance/_metric.pyx":693
 *     cdef double current_value = 0
 *     cdef double mean = 0
 *     cdef double std = 0             # <<<<<<<<<<<<<<
 *     cdef double dist = 0
 * 
 */
  __pyx_v_std = 0.0;

  /* "wildboar/distance/_metric.pyx":694
 *     cdef double mean = 0
 *     cdef double std = 0
 *     cdef double dist = 0             # <<<<<<<<<<<<<<
 * 
 *     cdef double ex = 0
 */
  __pyx_v_dist = 0.0;

  /* "wildboar/distance/_metric.pyx":696
 *     cdef double dist = 0
 * 
 *     cdef double ex = 0             # <<<<<<<<<<<<<<
 *     cdef double ex2 = 0
 *     cdef double tmp
 */
  __pyx_v_ex = 0.0;

  /* "wildboar/distance/_metric.pyx":697
 * 
 *     cdef double ex = 0
 *     cdef double ex2 = 0             # <<<<<<<<<<<<<<
 *     cdef double tmp
 * 
 */
  __pyx_v_ex2 = 0.0;

  /* "wildboar/distance/_metric.pyx":703
 *     cdef Py_ssize_t j
 *     cdef Py_ssize_t buffer_pos
 *     cdef Py_ssize_t capacity = 1             # <<<<<<<<<<<<<<
 *     cdef Py_ssize_t tmp_capacity
 *     cdef Py_ssize_t n_matches = 0
 */
  __pyx_v_capacity = 1;

  /* "wildboar/distance/_metric.pyx":705
 *     cdef Py_ssize_t capacity = 1
 *     cdef Py_ssize_t tmp_capacity
 *     cdef Py_ssize_t n_matches = 0             # <<<<<<<<<<<<<<
 * 
 *     matches[0] = <Py_ssize_t*> malloc(sizeof(Py_ssize_t) * capacity)
 */
  __pyx_v_n_matches = 0;

  /* "wildboar/distance/_metric.pyx":707
 *     cdef Py_ssize_t n_matches = 0
 * 
 *     matches[0] = <Py_ssize_t*> malloc(sizeof(Py_ssize_t) * capacity)             # <<<<<<<<<<<<<<
 *     distances[0] = <double*> malloc(sizeof(double) * capacity)
 *     n_matches = 0
 */
  (__pyx_v_matches[0]) = ((Py_ssize_t *)malloc(((sizeof(Py_ssize_t)) * __pyx_v_capacity)));

  /* "wildboar/distance/_metric.pyx":708
 * 
 *     matches[0] = <Py_ssize_t*> malloc(sizeof(Py_ssize_t) * capacity)
 *     distances[0] = <double*> malloc(sizeof(double) * capacity)             # <<<<<<<<<<<<<<
 *     n_matches = 0
 * 
 */
  (__pyx_v_distances[0]) = ((double *)malloc(((sizeof(double)) * __pyx_v_capacity)));

  /* "wildboar/distance/_metric.pyx":709
 *     matches[0] = <Py_ssize_t*> malloc(sizeof(Py_ssize_t) * capacity)
 *     distances[0] = <double*> malloc(sizeof(double) * capacity)
 *     n_matches = 0             # <<<<<<<<<<<<<<
 * 
 *     threshold = threshold * threshold
 */
  __pyx_v_n_matches = 0;

  /* "wildboar/distance/_metric.pyx":711
 *     n_matches = 0
 * 
 *     threshold = threshold * threshold             # <<<<<<<<<<<<<<
 * 
 *     for i in range(t_length):
 */
  __pyx_v_threshold = (__pyx_v_threshold * __pyx_v_threshold);

  /* "wildboar/distance/_metric.pyx":713
 *     threshold = threshold * threshold
 * 
 *     for i in range(t_length):             # <<<<<<<<<<<<<<
 *         current_value = T[i]
 *         ex += current_value
 */
  __pyx_t_1 = __pyx_v_t_length;
  __pyx_t_2 = __pyx_t_1;
  for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) {
    __pyx_v_i = __pyx_t_3;

    /* "wildboar/distance/_metric.pyx":714
 * 
 *     for i in range(t_length):
 *         current_value = T[i]             # <<<<<<<<<<<<<<
 *         ex += current_value
 *         ex2 += current_value * current_value
 */
    __pyx_v_current_value = (__pyx_v_T[__pyx_v_i]);

    /* "wildboar/distance/_metric.pyx":715
 *     for i in range(t_length):
 *         current_value = T[i]
 *         ex += current_value             # <<<<<<<<<<<<<<
 *         ex2 += current_value * current_value
 * 
 */
    __pyx_v_ex = (__pyx_v_ex + __pyx_v_current_value);

    /* "wildboar/distance/_metric.pyx":716
 *         current_value = T[i]
 *         ex += current_value
 *         ex2 += current_value * current_value             # <<<<<<<<<<<<<<
 * 
 *         buffer_pos = i % s_length
 */
    __pyx_v_ex2 = (__pyx_v_ex2 + (__pyx_v_current_value * __pyx_v_current_value));

    /* "wildboar/distance/_metric.pyx":718
 *         ex2 += current_value * current_value
 * 
 *         buffer_pos = i % s_length             # <<<<<<<<<<<<<<
 *         X_buffer[buffer_pos] = current_value
 *         X_buffer[buffer_pos + s_length] = current_value
 */
    __pyx_v_buffer_pos = (__pyx_v_i % __pyx_v_s_length);

    /* "wildboar/distance/_metric.pyx":719
 * 
 *         buffer_pos = i % s_length
 *         X_buffer[buffer_pos] = current_value             # <<<<<<<<<<<<<<
 *         X_buffer[buffer_pos + s_length] = current_value
 *         if i >= s_length - 1:
 */
    (__pyx_v_X_buffer[__pyx_v_buffer_pos]) = __pyx_v_current_value;

    /* "wildboar/distance/_metric.pyx":720
 *         buffer_pos = i % s_length
 *         X_buffer[buffer_pos] = current_value
 *         X_buffer[buffer_pos + s_length] = current_value             # <<<<<<<<<<<<<<
 *         if i >= s_length - 1:
 *             j = (i + 1) % s_length
 */
    (__pyx_v_X_buffer[(__pyx_v_buffer_pos + __pyx_v_s_length)]) = __pyx_v_current_value;

    /* "wildboar/distance/_metric.pyx":721
 *         X_buffer[buffer_pos] = current_value
 *         X_buffer[buffer_pos + s_length] = current_value
 *         if i >= s_length - 1:             # <<<<<<<<<<<<<<
 *             j = (i + 1) % s_length
 *             mean = ex / s_length
 */
    __pyx_t_4 = ((__pyx_v_i >= (__pyx_v_s_length - 1)) != 0);
    if (__pyx_t_4) {

      /* "wildboar/distance/_metric.pyx":722
 *         X_buffer[buffer_pos + s_length] = current_value
 *         if i >= s_length - 1:
 *             j = (i + 1) % s_length             # <<<<<<<<<<<<<<
 *             mean = ex / s_length
 *             tmp = ex2 / s_length - mean * mean
 */
      __pyx_v_j = ((__pyx_v_i + 1) % __pyx_v_s_length);

      /* "wildboar/distance/_metric.pyx":723
 *         if i >= s_length - 1:
 *             j = (i + 1) % s_length
 *             mean = ex / s_length             # <<<<<<<<<<<<<<
 *             tmp = ex2 / s_length - mean * mean
 *             if tmp > 0:
 */
      __pyx_v_mean = (__pyx_v_ex / ((double)__pyx_v_s_length));

      /* "wildboar/distance/_metric.pyx":724
 *             j = (i + 1) % s_length
 *             mean = ex / s_length
 *             tmp = ex2 / s_length - mean * mean             # <<<<<<<<<<<<<<
 *             if tmp > 0:
 *                 std = sqrt(tmp)
 */
      __pyx_v_tmp = ((__pyx_v_ex2 / ((double)__pyx_v_s_length)) - (__pyx_v_mean * __pyx_v_mean));

      /* "wildboar/distance/_metric.pyx":725
 *             mean = ex / s_length
 *             tmp = ex2 / s_length - mean * mean
 *             if tmp > 0:             # <<<<<<<<<<<<<<
 *                 std = sqrt(tmp)
 *             else:
 */
      __pyx_t_4 = ((__pyx_v_tmp > 0.0) != 0);
      if (__pyx_t_4) {

        /* "wildboar/distance/_metric.pyx":726
 *             tmp = ex2 / s_length - mean * mean
 *             if tmp > 0:
 *                 std = sqrt(tmp)             # <<<<<<<<<<<<<<
 *             else:
 *                 std = 1.0
 */
        __pyx_v_std = sqrt(__pyx_v_tmp);

        /* "wildboar/distance/_metric.pyx":725
 *             mean = ex / s_length
 *             tmp = ex2 / s_length - mean * mean
 *             if tmp > 0:             # <<<<<<<<<<<<<<
 *                 std = sqrt(tmp)
 *             else:
 */
        goto __pyx_L6;
      }

      /* "wildboar/distance/_metric.pyx":728
 *                 std = sqrt(tmp)
 *             else:
 *                 std = 1.0             # <<<<<<<<<<<<<<
 *             dist = inner_scaled_euclidean_distance(
 *                 s_length,
 */
      /*else*/ {
        __pyx_v_std = 1.0;
      }
      __pyx_L6:;

      /* "wildboar/distance/_metric.pyx":729
 *             else:
 *                 std = 1.0
 *             dist = inner_scaled_euclidean_distance(             # <<<<<<<<<<<<<<
 *                 s_length,
 *                 s_mean,
 */
      __pyx_v_dist = __pyx_f_8wildboar_8distance_7_metric_inner_scaled_euclidean_distance(__pyx_v_s_length, __pyx_v_s_mean, __pyx_v_s_std, __pyx_v_j, __pyx_v_mean, __pyx_v_std, __pyx_v_S, __pyx_v_X_buffer, __pyx_v_threshold);

      /* "wildboar/distance/_metric.pyx":741
 *             )
 * 
 *             if dist <= threshold:             # <<<<<<<<<<<<<<
 *                 tmp_capacity = capacity
 *                 realloc_array(
 */
      __pyx_t_4 = ((__pyx_v_dist <= __pyx_v_threshold) != 0);
      if (__pyx_t_4) {

        /* "wildboar/distance/_metric.pyx":742
 * 
 *             if dist <= threshold:
 *                 tmp_capacity = capacity             # <<<<<<<<<<<<<<
 *                 realloc_array(
 *                     <void**> matches, n_matches, sizeof(Py_ssize_t), &tmp_capacity)
 */
        __pyx_v_tmp_capacity = __pyx_v_capacity;

        /* "wildboar/distance/_metric.pyx":743
 *             if dist <= threshold:
 *                 tmp_capacity = capacity
 *                 realloc_array(             # <<<<<<<<<<<<<<
 *                     <void**> matches, n_matches, sizeof(Py_ssize_t), &tmp_capacity)
 *                 realloc_array(
 */
        __pyx_t_5 = __pyx_f_8wildboar_5utils_4misc_realloc_array(((void **)__pyx_v_matches), __pyx_v_n_matches, (sizeof(Py_ssize_t)), (&__pyx_v_tmp_capacity)); if (unlikely(__pyx_t_5 == ((int)-1))) __PYX_ERR(0, 743, __pyx_L1_error)

        /* "wildboar/distance/_metric.pyx":745
 *                 realloc_array(
 *                     <void**> matches, n_matches, sizeof(Py_ssize_t), &tmp_capacity)
 *                 realloc_array(             # <<<<<<<<<<<<<<
 *                     <void**> distances, n_matches, sizeof(double), &capacity)
 * 
 */
        __pyx_t_5 = __pyx_f_8wildboar_5utils_4misc_realloc_array(((void **)__pyx_v_distances), __pyx_v_n_matches, (sizeof(double)), (&__pyx_v_capacity)); if (unlikely(__pyx_t_5 == ((int)-1))) __PYX_ERR(0, 745, __pyx_L1_error)

        /* "wildboar/distance/_metric.pyx":748
 *                     <void**> distances, n_matches, sizeof(double), &capacity)
 * 
 *                 matches[0][n_matches] = (i + 1) - s_length             # <<<<<<<<<<<<<<
 *                 distances[0][n_matches] = sqrt(dist)
 * 
 */
        ((__pyx_v_matches[0])[__pyx_v_n_matches]) = ((__pyx_v_i + 1) - __pyx_v_s_length);

        /* "wildboar/distance/_metric.pyx":749
 * 
 *                 matches[0][n_matches] = (i + 1) - s_length
 *                 distances[0][n_matches] = sqrt(dist)             # <<<<<<<<<<<<<<
 * 
 *                 n_matches += 1
 */
        ((__pyx_v_distances[0])[__pyx_v_n_matches]) = sqrt(__pyx_v_dist);

        /* "wildboar/distance/_metric.pyx":751
 *                 distances[0][n_matches] = sqrt(dist)
 * 
 *                 n_matches += 1             # <<<<<<<<<<<<<<
 * 
 *             current_value = X_buffer[j]
 */
        __pyx_v_n_matches = (__pyx_v_n_matches + 1);

        /* "wildboar/distance/_metric.pyx":741
 *             )
 * 
 *             if dist <= threshold:             # <<<<<<<<<<<<<<
 *                 tmp_capacity = capacity
 *                 realloc_array(
 */
      }

      /* "wildboar/distance/_metric.pyx":753
 *                 n_matches += 1
 * 
 *             current_value = X_buffer[j]             # <<<<<<<<<<<<<<
 *             ex -= current_value
 *             ex2 -= current_value * current_value
 */
      __pyx_v_current_value = (__pyx_v_X_buffer[__pyx_v_j]);

      /* "wildboar/distance/_metric.pyx":754
 * 
 *             current_value = X_buffer[j]
 *             ex -= current_value             # <<<<<<<<<<<<<<
 *             ex2 -= current_value * current_value
 * 
 */
      __pyx_v_ex = (__pyx_v_ex - __pyx_v_current_value);

      /* "wildboar/distance/_metric.pyx":755
 *             current_value = X_buffer[j]
 *             ex -= current_value
 *             ex2 -= current_value * current_value             # <<<<<<<<<<<<<<
 * 
 *     return n_matches
 */
      __pyx_v_ex2 = (__pyx_v_ex2 - (__pyx_v_current_value * __pyx_v_current_value));

      /* "wildboar/distance/_metric.pyx":721
 *         X_buffer[buffer_pos] = current_value
 *         X_buffer[buffer_pos + s_length] = current_value
 *         if i >= s_length - 1:             # <<<<<<<<<<<<<<
 *             j = (i + 1) % s_length
 *             mean = ex / s_length
 */
    }
  }

  /* "wildboar/distance/_metric.pyx":757
 *             ex2 -= current_value * current_value
 * 
 *     return n_matches             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_r = __pyx_v_n_matches;
  goto __pyx_L0;

  /* "wildboar/distance/_metric.pyx":679
 * 
 * 
 * cdef Py_ssize_t scaled_euclidean_distance_matches(             # <<<<<<<<<<<<<<
 *    double *S,
 *    Py_ssize_t s_length,
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_WriteUnraisable("wildboar.distance._metric.scaled_euclidean_distance_matches", __pyx_clineno, __pyx_lineno, __pyx_filename, 1, 1);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_TraceReturn(Py_None, 1);
  return __pyx_r;
}

/* "wildboar/distance/_metric.pyx":760
 * 
 * 
 * cdef double manhattan_distance(             # <<<<<<<<<<<<<<
 *     double *S,
 *     Py_ssize_t s_length,
 */

static double __pyx_f_8wildboar_8distance_7_metric_manhattan_distance(double *__pyx_v_S, Py_ssize_t __pyx_v_s_length, double *__pyx_v_T, Py_ssize_t __pyx_v_t_length, Py_ssize_t *__pyx_v_index) {
  double __pyx_v_dist;
  double __pyx_v_min_dist;
  Py_ssize_t __pyx_v_i;
  Py_ssize_t __pyx_v_j;
  double __pyx_r;
  __Pyx_TraceDeclarations
  Py_ssize_t __pyx_t_1;
  Py_ssize_t __pyx_t_2;
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  Py_ssize_t __pyx_t_5;
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  int __pyx_t_7;
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  /* "wildboar/distance/_metric.pyx":767
 *     Py_ssize_t *index,
 * ) nogil:
 *     cdef double dist = 0             # <<<<<<<<<<<<<<
 *     cdef double min_dist = INFINITY
 * 
 */
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  /* "wildboar/distance/_metric.pyx":768
 * ) nogil:
 *     cdef double dist = 0
 *     cdef double min_dist = INFINITY             # <<<<<<<<<<<<<<
 * 
 *     cdef Py_ssize_t i
 */
  __pyx_v_min_dist = INFINITY;

  /* "wildboar/distance/_metric.pyx":773
 *     cdef Py_ssize_t j
 *     cdef double x
 *     for i in range(t_length - s_length + 1):             # <<<<<<<<<<<<<<
 *         dist = 0
 *         for j in range(s_length):
 */
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  for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) {
    __pyx_v_i = __pyx_t_3;

    /* "wildboar/distance/_metric.pyx":774
 *     cdef double x
 *     for i in range(t_length - s_length + 1):
 *         dist = 0             # <<<<<<<<<<<<<<
 *         for j in range(s_length):
 *             if dist >= min_dist:
 */
    __pyx_v_dist = 0.0;

    /* "wildboar/distance/_metric.pyx":775
 *     for i in range(t_length - s_length + 1):
 *         dist = 0
 *         for j in range(s_length):             # <<<<<<<<<<<<<<
 *             if dist >= min_dist:
 *                 break
 */
    __pyx_t_4 = __pyx_v_s_length;
    __pyx_t_5 = __pyx_t_4;
    for (__pyx_t_6 = 0; __pyx_t_6 < __pyx_t_5; __pyx_t_6+=1) {
      __pyx_v_j = __pyx_t_6;

      /* "wildboar/distance/_metric.pyx":776
 *         dist = 0
 *         for j in range(s_length):
 *             if dist >= min_dist:             # <<<<<<<<<<<<<<
 *                 break
 * 
 */
      __pyx_t_7 = ((__pyx_v_dist >= __pyx_v_min_dist) != 0);
      if (__pyx_t_7) {

        /* "wildboar/distance/_metric.pyx":777
 *         for j in range(s_length):
 *             if dist >= min_dist:
 *                 break             # <<<<<<<<<<<<<<
 * 
 *             dist += fabs(T[i + j] - S[j])
 */
        goto __pyx_L6_break;

        /* "wildboar/distance/_metric.pyx":776
 *         dist = 0
 *         for j in range(s_length):
 *             if dist >= min_dist:             # <<<<<<<<<<<<<<
 *                 break
 * 
 */
      }

      /* "wildboar/distance/_metric.pyx":779
 *                 break
 * 
 *             dist += fabs(T[i + j] - S[j])             # <<<<<<<<<<<<<<
 * 
 *         if dist < min_dist:
 */
      __pyx_v_dist = (__pyx_v_dist + fabs(((__pyx_v_T[(__pyx_v_i + __pyx_v_j)]) - (__pyx_v_S[__pyx_v_j]))));
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    __pyx_L6_break:;

    /* "wildboar/distance/_metric.pyx":781
 *             dist += fabs(T[i + j] - S[j])
 * 
 *         if dist < min_dist:             # <<<<<<<<<<<<<<
 *             min_dist = dist
 *             if index != NULL:
 */
    __pyx_t_7 = ((__pyx_v_dist < __pyx_v_min_dist) != 0);
    if (__pyx_t_7) {

      /* "wildboar/distance/_metric.pyx":782
 * 
 *         if dist < min_dist:
 *             min_dist = dist             # <<<<<<<<<<<<<<
 *             if index != NULL:
 *                 index[0] = i
 */
      __pyx_v_min_dist = __pyx_v_dist;

      /* "wildboar/distance/_metric.pyx":783
 *         if dist < min_dist:
 *             min_dist = dist
 *             if index != NULL:             # <<<<<<<<<<<<<<
 *                 index[0] = i
 * 
 */
      __pyx_t_7 = ((__pyx_v_index != NULL) != 0);
      if (__pyx_t_7) {

        /* "wildboar/distance/_metric.pyx":784
 *             min_dist = dist
 *             if index != NULL:
 *                 index[0] = i             # <<<<<<<<<<<<<<
 * 
 *     return min_dist
 */
        (__pyx_v_index[0]) = __pyx_v_i;

        /* "wildboar/distance/_metric.pyx":783
 *         if dist < min_dist:
 *             min_dist = dist
 *             if index != NULL:             # <<<<<<<<<<<<<<
 *                 index[0] = i
 * 
 */
      }

      /* "wildboar/distance/_metric.pyx":781
 *             dist += fabs(T[i + j] - S[j])
 * 
 *         if dist < min_dist:             # <<<<<<<<<<<<<<
 *             min_dist = dist
 *             if index != NULL:
 */
    }
  }

  /* "wildboar/distance/_metric.pyx":786
 *                 index[0] = i
 * 
 *     return min_dist             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_r = __pyx_v_min_dist;
  goto __pyx_L0;

  /* "wildboar/distance/_metric.pyx":760
 * 
 * 
 * cdef double manhattan_distance(             # <<<<<<<<<<<<<<
 *     double *S,
 *     Py_ssize_t s_length,
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_WriteUnraisable("wildboar.distance._metric.manhattan_distance", __pyx_clineno, __pyx_lineno, __pyx_filename, 1, 1);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_TraceReturn(Py_None, 1);
  return __pyx_r;
}

/* "wildboar/distance/_metric.pyx":789
 * 
 * 
 * cdef Py_ssize_t manhattan_distance_matches(             # <<<<<<<<<<<<<<
 *     double *S,
 *     Py_ssize_t s_length,
 */

static Py_ssize_t __pyx_f_8wildboar_8distance_7_metric_manhattan_distance_matches(double *__pyx_v_S, Py_ssize_t __pyx_v_s_length, double *__pyx_v_T, Py_ssize_t __pyx_v_t_length, double __pyx_v_threshold, double **__pyx_v_distances, Py_ssize_t **__pyx_v_matches) {
  double __pyx_v_dist;
  Py_ssize_t __pyx_v_capacity;
  Py_ssize_t __pyx_v_tmp_capacity;
  Py_ssize_t __pyx_v_i;
  Py_ssize_t __pyx_v_j;
  Py_ssize_t __pyx_v_n_matches;
  Py_ssize_t __pyx_r;
  __Pyx_TraceDeclarations
  Py_ssize_t __pyx_t_1;
  Py_ssize_t __pyx_t_2;
  Py_ssize_t __pyx_t_3;
  Py_ssize_t __pyx_t_4;
  Py_ssize_t __pyx_t_5;
  Py_ssize_t __pyx_t_6;
  int __pyx_t_7;
  int __pyx_t_8;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_TraceCall("manhattan_distance_matches", __pyx_f[0], 789, 1, __PYX_ERR(0, 789, __pyx_L1_error));

  /* "wildboar/distance/_metric.pyx":798
 *     Py_ssize_t **matches,
 * ) nogil:
 *     cdef double dist = 0             # <<<<<<<<<<<<<<
 *     cdef Py_ssize_t capacity = 1
 *     cdef Py_ssize_t tmp_capacity
 */
  __pyx_v_dist = 0.0;

  /* "wildboar/distance/_metric.pyx":799
 * ) nogil:
 *     cdef double dist = 0
 *     cdef Py_ssize_t capacity = 1             # <<<<<<<<<<<<<<
 *     cdef Py_ssize_t tmp_capacity
 *     cdef Py_ssize_t i
 */
  __pyx_v_capacity = 1;

  /* "wildboar/distance/_metric.pyx":804
 *     cdef Py_ssize_t j
 *     cdef double x
 *     cdef Py_ssize_t n_matches = 0             # <<<<<<<<<<<<<<
 * 
 *     matches[0] = <Py_ssize_t*> malloc(sizeof(Py_ssize_t) * capacity)
 */
  __pyx_v_n_matches = 0;

  /* "wildboar/distance/_metric.pyx":806
 *     cdef Py_ssize_t n_matches = 0
 * 
 *     matches[0] = <Py_ssize_t*> malloc(sizeof(Py_ssize_t) * capacity)             # <<<<<<<<<<<<<<
 *     distances[0] = <double*> malloc(sizeof(double) * capacity)
 * 
 */
  (__pyx_v_matches[0]) = ((Py_ssize_t *)malloc(((sizeof(Py_ssize_t)) * __pyx_v_capacity)));

  /* "wildboar/distance/_metric.pyx":807
 * 
 *     matches[0] = <Py_ssize_t*> malloc(sizeof(Py_ssize_t) * capacity)
 *     distances[0] = <double*> malloc(sizeof(double) * capacity)             # <<<<<<<<<<<<<<
 * 
 *     for i in range(t_length - s_length + 1):
 */
  (__pyx_v_distances[0]) = ((double *)malloc(((sizeof(double)) * __pyx_v_capacity)));

  /* "wildboar/distance/_metric.pyx":809
 *     distances[0] = <double*> malloc(sizeof(double) * capacity)
 * 
 *     for i in range(t_length - s_length + 1):             # <<<<<<<<<<<<<<
 *         dist = 0
 *         for j in range(s_length):
 */
  __pyx_t_1 = ((__pyx_v_t_length - __pyx_v_s_length) + 1);
  __pyx_t_2 = __pyx_t_1;
  for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) {
    __pyx_v_i = __pyx_t_3;

    /* "wildboar/distance/_metric.pyx":810
 * 
 *     for i in range(t_length - s_length + 1):
 *         dist = 0             # <<<<<<<<<<<<<<
 *         for j in range(s_length):
 *             if dist > threshold:
 */
    __pyx_v_dist = 0.0;

    /* "wildboar/distance/_metric.pyx":811
 *     for i in range(t_length - s_length + 1):
 *         dist = 0
 *         for j in range(s_length):             # <<<<<<<<<<<<<<
 *             if dist > threshold:
 *                 break
 */
    __pyx_t_4 = __pyx_v_s_length;
    __pyx_t_5 = __pyx_t_4;
    for (__pyx_t_6 = 0; __pyx_t_6 < __pyx_t_5; __pyx_t_6+=1) {
      __pyx_v_j = __pyx_t_6;

      /* "wildboar/distance/_metric.pyx":812
 *         dist = 0
 *         for j in range(s_length):
 *             if dist > threshold:             # <<<<<<<<<<<<<<
 *                 break
 * 
 */
      __pyx_t_7 = ((__pyx_v_dist > __pyx_v_threshold) != 0);
      if (__pyx_t_7) {

        /* "wildboar/distance/_metric.pyx":813
 *         for j in range(s_length):
 *             if dist > threshold:
 *                 break             # <<<<<<<<<<<<<<
 * 
 *             dist += fabs(T[i + j] - S[j])
 */
        goto __pyx_L6_break;

        /* "wildboar/distance/_metric.pyx":812
 *         dist = 0
 *         for j in range(s_length):
 *             if dist > threshold:             # <<<<<<<<<<<<<<
 *                 break
 * 
 */
      }

      /* "wildboar/distance/_metric.pyx":815
 *                 break
 * 
 *             dist += fabs(T[i + j] - S[j])             # <<<<<<<<<<<<<<
 * 
 *         if dist <= threshold:
 */
      __pyx_v_dist = (__pyx_v_dist + fabs(((__pyx_v_T[(__pyx_v_i + __pyx_v_j)]) - (__pyx_v_S[__pyx_v_j]))));
    }
    __pyx_L6_break:;

    /* "wildboar/distance/_metric.pyx":817
 *             dist += fabs(T[i + j] - S[j])
 * 
 *         if dist <= threshold:             # <<<<<<<<<<<<<<
 *             tmp_capacity = capacity
 *             realloc_array(<void**> matches, n_matches, sizeof(Py_ssize_t), &tmp_capacity)
 */
    __pyx_t_7 = ((__pyx_v_dist <= __pyx_v_threshold) != 0);
    if (__pyx_t_7) {

      /* "wildboar/distance/_metric.pyx":818
 * 
 *         if dist <= threshold:
 *             tmp_capacity = capacity             # <<<<<<<<<<<<<<
 *             realloc_array(<void**> matches, n_matches, sizeof(Py_ssize_t), &tmp_capacity)
 *             realloc_array(<void**> distances, n_matches, sizeof(double), &capacity)
 */
      __pyx_v_tmp_capacity = __pyx_v_capacity;

      /* "wildboar/distance/_metric.pyx":819
 *         if dist <= threshold:
 *             tmp_capacity = capacity
 *             realloc_array(<void**> matches, n_matches, sizeof(Py_ssize_t), &tmp_capacity)             # <<<<<<<<<<<<<<
 *             realloc_array(<void**> distances, n_matches, sizeof(double), &capacity)
 *             matches[0][n_matches] = i
 */
      __pyx_t_8 = __pyx_f_8wildboar_5utils_4misc_realloc_array(((void **)__pyx_v_matches), __pyx_v_n_matches, (sizeof(Py_ssize_t)), (&__pyx_v_tmp_capacity)); if (unlikely(__pyx_t_8 == ((int)-1))) __PYX_ERR(0, 819, __pyx_L1_error)

      /* "wildboar/distance/_metric.pyx":820
 *             tmp_capacity = capacity
 *             realloc_array(<void**> matches, n_matches, sizeof(Py_ssize_t), &tmp_capacity)
 *             realloc_array(<void**> distances, n_matches, sizeof(double), &capacity)             # <<<<<<<<<<<<<<
 *             matches[0][n_matches] = i
 *             distances[0][n_matches] = dist
 */
      __pyx_t_8 = __pyx_f_8wildboar_5utils_4misc_realloc_array(((void **)__pyx_v_distances), __pyx_v_n_matches, (sizeof(double)), (&__pyx_v_capacity)); if (unlikely(__pyx_t_8 == ((int)-1))) __PYX_ERR(0, 820, __pyx_L1_error)

      /* "wildboar/distance/_metric.pyx":821
 *             realloc_array(<void**> matches, n_matches, sizeof(Py_ssize_t), &tmp_capacity)
 *             realloc_array(<void**> distances, n_matches, sizeof(double), &capacity)
 *             matches[0][n_matches] = i             # <<<<<<<<<<<<<<
 *             distances[0][n_matches] = dist
 *             n_matches += 1
 */
      ((__pyx_v_matches[0])[__pyx_v_n_matches]) = __pyx_v_i;

      /* "wildboar/distance/_metric.pyx":822
 *             realloc_array(<void**> distances, n_matches, sizeof(double), &capacity)
 *             matches[0][n_matches] = i
 *             distances[0][n_matches] = dist             # <<<<<<<<<<<<<<
 *             n_matches += 1
 * 
 */
      ((__pyx_v_distances[0])[__pyx_v_n_matches]) = __pyx_v_dist;

      /* "wildboar/distance/_metric.pyx":823
 *             matches[0][n_matches] = i
 *             distances[0][n_matches] = dist
 *             n_matches += 1             # <<<<<<<<<<<<<<
 * 
 *     return n_matches
 */
      __pyx_v_n_matches = (__pyx_v_n_matches + 1);

      /* "wildboar/distance/_metric.pyx":817
 *             dist += fabs(T[i + j] - S[j])
 * 
 *         if dist <= threshold:             # <<<<<<<<<<<<<<
 *             tmp_capacity = capacity
 *             realloc_array(<void**> matches, n_matches, sizeof(Py_ssize_t), &tmp_capacity)
 */
    }
  }

  /* "wildboar/distance/_metric.pyx":825
 *             n_matches += 1
 * 
 *     return n_matches             # <<<<<<<<<<<<<<
 * 
 * cdef double minkowski_distance(
 */
  __pyx_r = __pyx_v_n_matches;
  goto __pyx_L0;

  /* "wildboar/distance/_metric.pyx":789
 * 
 * 
 * cdef Py_ssize_t manhattan_distance_matches(             # <<<<<<<<<<<<<<
 *     double *S,
 *     Py_ssize_t s_length,
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_WriteUnraisable("wildboar.distance._metric.manhattan_distance_matches", __pyx_clineno, __pyx_lineno, __pyx_filename, 1, 1);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_TraceReturn(Py_None, 1);
  return __pyx_r;
}

/* "wildboar/distance/_metric.pyx":827
 *     return n_matches
 * 
 * cdef double minkowski_distance(             # <<<<<<<<<<<<<<
 *     double p,
 *     double *S,
 */

static double __pyx_f_8wildboar_8distance_7_metric_minkowski_distance(double __pyx_v_p, double *__pyx_v_S, Py_ssize_t __pyx_v_s_length, double *__pyx_v_T, Py_ssize_t __pyx_v_t_length, Py_ssize_t *__pyx_v_index) {
  double __pyx_v_dist;
  double __pyx_v_min_dist;
  Py_ssize_t __pyx_v_i;
  Py_ssize_t __pyx_v_j;
  double __pyx_r;
  __Pyx_TraceDeclarations
  Py_ssize_t __pyx_t_1;
  Py_ssize_t __pyx_t_2;
  Py_ssize_t __pyx_t_3;
  Py_ssize_t __pyx_t_4;
  Py_ssize_t __pyx_t_5;
  Py_ssize_t __pyx_t_6;
  int __pyx_t_7;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_TraceCall("minkowski_distance", __pyx_f[0], 827, 1, __PYX_ERR(0, 827, __pyx_L1_error));

  /* "wildboar/distance/_metric.pyx":835
 *     Py_ssize_t *index,
 * ) nogil:
 *     cdef double dist = 0             # <<<<<<<<<<<<<<
 *     cdef double min_dist = INFINITY
 * 
 */
  __pyx_v_dist = 0.0;

  /* "wildboar/distance/_metric.pyx":836
 * ) nogil:
 *     cdef double dist = 0
 *     cdef double min_dist = INFINITY             # <<<<<<<<<<<<<<
 * 
 *     cdef Py_ssize_t i
 */
  __pyx_v_min_dist = INFINITY;

  /* "wildboar/distance/_metric.pyx":841
 *     cdef Py_ssize_t j
 *     cdef double x
 *     for i in range(t_length - s_length + 1):             # <<<<<<<<<<<<<<
 *         dist = 0
 *         for j in range(s_length):
 */
  __pyx_t_1 = ((__pyx_v_t_length - __pyx_v_s_length) + 1);
  __pyx_t_2 = __pyx_t_1;
  for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) {
    __pyx_v_i = __pyx_t_3;

    /* "wildboar/distance/_metric.pyx":842
 *     cdef double x
 *     for i in range(t_length - s_length + 1):
 *         dist = 0             # <<<<<<<<<<<<<<
 *         for j in range(s_length):
 *             if dist >= min_dist:
 */
    __pyx_v_dist = 0.0;

    /* "wildboar/distance/_metric.pyx":843
 *     for i in range(t_length - s_length + 1):
 *         dist = 0
 *         for j in range(s_length):             # <<<<<<<<<<<<<<
 *             if dist >= min_dist:
 *                 break
 */
    __pyx_t_4 = __pyx_v_s_length;
    __pyx_t_5 = __pyx_t_4;
    for (__pyx_t_6 = 0; __pyx_t_6 < __pyx_t_5; __pyx_t_6+=1) {
      __pyx_v_j = __pyx_t_6;

      /* "wildboar/distance/_metric.pyx":844
 *         dist = 0
 *         for j in range(s_length):
 *             if dist >= min_dist:             # <<<<<<<<<<<<<<
 *                 break
 * 
 */
      __pyx_t_7 = ((__pyx_v_dist >= __pyx_v_min_dist) != 0);
      if (__pyx_t_7) {

        /* "wildboar/distance/_metric.pyx":845
 *         for j in range(s_length):
 *             if dist >= min_dist:
 *                 break             # <<<<<<<<<<<<<<
 * 
 *             dist += pow(fabs(T[i + j] - S[j]), p)
 */
        goto __pyx_L6_break;

        /* "wildboar/distance/_metric.pyx":844
 *         dist = 0
 *         for j in range(s_length):
 *             if dist >= min_dist:             # <<<<<<<<<<<<<<
 *                 break
 * 
 */
      }

      /* "wildboar/distance/_metric.pyx":847
 *                 break
 * 
 *             dist += pow(fabs(T[i + j] - S[j]), p)             # <<<<<<<<<<<<<<
 * 
 *         if dist < min_dist:
 */
      __pyx_v_dist = (__pyx_v_dist + pow(fabs(((__pyx_v_T[(__pyx_v_i + __pyx_v_j)]) - (__pyx_v_S[__pyx_v_j]))), __pyx_v_p));
    }
    __pyx_L6_break:;

    /* "wildboar/distance/_metric.pyx":849
 *             dist += pow(fabs(T[i + j] - S[j]), p)
 * 
 *         if dist < min_dist:             # <<<<<<<<<<<<<<
 *             min_dist = dist
 *             if index != NULL:
 */
    __pyx_t_7 = ((__pyx_v_dist < __pyx_v_min_dist) != 0);
    if (__pyx_t_7) {

      /* "wildboar/distance/_metric.pyx":850
 * 
 *         if dist < min_dist:
 *             min_dist = dist             # <<<<<<<<<<<<<<
 *             if index != NULL:
 *                 index[0] = i
 */
      __pyx_v_min_dist = __pyx_v_dist;

      /* "wildboar/distance/_metric.pyx":851
 *         if dist < min_dist:
 *             min_dist = dist
 *             if index != NULL:             # <<<<<<<<<<<<<<
 *                 index[0] = i
 * 
 */
      __pyx_t_7 = ((__pyx_v_index != NULL) != 0);
      if (__pyx_t_7) {

        /* "wildboar/distance/_metric.pyx":852
 *             min_dist = dist
 *             if index != NULL:
 *                 index[0] = i             # <<<<<<<<<<<<<<
 * 
 *     return pow(min_dist, 1.0 / p)
 */
        (__pyx_v_index[0]) = __pyx_v_i;

        /* "wildboar/distance/_metric.pyx":851
 *         if dist < min_dist:
 *             min_dist = dist
 *             if index != NULL:             # <<<<<<<<<<<<<<
 *                 index[0] = i
 * 
 */
      }

      /* "wildboar/distance/_metric.pyx":849
 *             dist += pow(fabs(T[i + j] - S[j]), p)
 * 
 *         if dist < min_dist:             # <<<<<<<<<<<<<<
 *             min_dist = dist
 *             if index != NULL:
 */
    }
  }

  /* "wildboar/distance/_metric.pyx":854
 *                 index[0] = i
 * 
 *     return pow(min_dist, 1.0 / p)             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_r = pow(__pyx_v_min_dist, (1.0 / __pyx_v_p));
  goto __pyx_L0;

  /* "wildboar/distance/_metric.pyx":827
 *     return n_matches
 * 
 * cdef double minkowski_distance(             # <<<<<<<<<<<<<<
 *     double p,
 *     double *S,
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_WriteUnraisable("wildboar.distance._metric.minkowski_distance", __pyx_clineno, __pyx_lineno, __pyx_filename, 1, 1);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_TraceReturn(Py_None, 1);
  return __pyx_r;
}

/* "wildboar/distance/_metric.pyx":857
 * 
 * 
 * cdef Py_ssize_t minkowski_distance_matches(             # <<<<<<<<<<<<<<
 *     Py_ssize_t p,
 *     double *S,
 */

static Py_ssize_t __pyx_f_8wildboar_8distance_7_metric_minkowski_distance_matches(Py_ssize_t __pyx_v_p, double *__pyx_v_S, Py_ssize_t __pyx_v_s_length, double *__pyx_v_T, Py_ssize_t __pyx_v_t_length, double __pyx_v_threshold, double **__pyx_v_distances, Py_ssize_t **__pyx_v_matches) {
  double __pyx_v_dist;
  Py_ssize_t __pyx_v_capacity;
  Py_ssize_t __pyx_v_tmp_capacity;
  Py_ssize_t __pyx_v_i;
  Py_ssize_t __pyx_v_j;
  Py_ssize_t __pyx_v_n_matches;
  Py_ssize_t __pyx_r;
  __Pyx_TraceDeclarations
  Py_ssize_t __pyx_t_1;
  Py_ssize_t __pyx_t_2;
  Py_ssize_t __pyx_t_3;
  Py_ssize_t __pyx_t_4;
  Py_ssize_t __pyx_t_5;
  Py_ssize_t __pyx_t_6;
  int __pyx_t_7;
  int __pyx_t_8;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_TraceCall("minkowski_distance_matches", __pyx_f[0], 857, 1, __PYX_ERR(0, 857, __pyx_L1_error));

  /* "wildboar/distance/_metric.pyx":867
 *     Py_ssize_t **matches,
 * ) nogil:
 *     cdef double dist = 0             # <<<<<<<<<<<<<<
 *     cdef Py_ssize_t capacity = 1
 *     cdef Py_ssize_t tmp_capacity
 */
  __pyx_v_dist = 0.0;

  /* "wildboar/distance/_metric.pyx":868
 * ) nogil:
 *     cdef double dist = 0
 *     cdef Py_ssize_t capacity = 1             # <<<<<<<<<<<<<<
 *     cdef Py_ssize_t tmp_capacity
 *     cdef Py_ssize_t i
 */
  __pyx_v_capacity = 1;

  /* "wildboar/distance/_metric.pyx":873
 *     cdef Py_ssize_t j
 *     cdef double x
 *     cdef Py_ssize_t n_matches = 0             # <<<<<<<<<<<<<<
 * 
 *     matches[0] = <Py_ssize_t*> malloc(sizeof(Py_ssize_t) * capacity)
 */
  __pyx_v_n_matches = 0;

  /* "wildboar/distance/_metric.pyx":875
 *     cdef Py_ssize_t n_matches = 0
 * 
 *     matches[0] = <Py_ssize_t*> malloc(sizeof(Py_ssize_t) * capacity)             # <<<<<<<<<<<<<<
 *     distances[0] = <double*> malloc(sizeof(double) * capacity)
 * 
 */
  (__pyx_v_matches[0]) = ((Py_ssize_t *)malloc(((sizeof(Py_ssize_t)) * __pyx_v_capacity)));

  /* "wildboar/distance/_metric.pyx":876
 * 
 *     matches[0] = <Py_ssize_t*> malloc(sizeof(Py_ssize_t) * capacity)
 *     distances[0] = <double*> malloc(sizeof(double) * capacity)             # <<<<<<<<<<<<<<
 * 
 *     threshold = pow(threshold, p)
 */
  (__pyx_v_distances[0]) = ((double *)malloc(((sizeof(double)) * __pyx_v_capacity)));

  /* "wildboar/distance/_metric.pyx":878
 *     distances[0] = <double*> malloc(sizeof(double) * capacity)
 * 
 *     threshold = pow(threshold, p)             # <<<<<<<<<<<<<<
 *     for i in range(t_length - s_length + 1):
 *         dist = 0
 */
  __pyx_v_threshold = pow(__pyx_v_threshold, __pyx_v_p);

  /* "wildboar/distance/_metric.pyx":879
 * 
 *     threshold = pow(threshold, p)
 *     for i in range(t_length - s_length + 1):             # <<<<<<<<<<<<<<
 *         dist = 0
 *         for j in range(s_length):
 */
  __pyx_t_1 = ((__pyx_v_t_length - __pyx_v_s_length) + 1);
  __pyx_t_2 = __pyx_t_1;
  for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) {
    __pyx_v_i = __pyx_t_3;

    /* "wildboar/distance/_metric.pyx":880
 *     threshold = pow(threshold, p)
 *     for i in range(t_length - s_length + 1):
 *         dist = 0             # <<<<<<<<<<<<<<
 *         for j in range(s_length):
 *             if dist > threshold:
 */
    __pyx_v_dist = 0.0;

    /* "wildboar/distance/_metric.pyx":881
 *     for i in range(t_length - s_length + 1):
 *         dist = 0
 *         for j in range(s_length):             # <<<<<<<<<<<<<<
 *             if dist > threshold:
 *                 break
 */
    __pyx_t_4 = __pyx_v_s_length;
    __pyx_t_5 = __pyx_t_4;
    for (__pyx_t_6 = 0; __pyx_t_6 < __pyx_t_5; __pyx_t_6+=1) {
      __pyx_v_j = __pyx_t_6;

      /* "wildboar/distance/_metric.pyx":882
 *         dist = 0
 *         for j in range(s_length):
 *             if dist > threshold:             # <<<<<<<<<<<<<<
 *                 break
 * 
 */
      __pyx_t_7 = ((__pyx_v_dist > __pyx_v_threshold) != 0);
      if (__pyx_t_7) {

        /* "wildboar/distance/_metric.pyx":883
 *         for j in range(s_length):
 *             if dist > threshold:
 *                 break             # <<<<<<<<<<<<<<
 * 
 *             dist += pow(fabs(T[i + j] - S[j]), p)
 */
        goto __pyx_L6_break;

        /* "wildboar/distance/_metric.pyx":882
 *         dist = 0
 *         for j in range(s_length):
 *             if dist > threshold:             # <<<<<<<<<<<<<<
 *                 break
 * 
 */
      }

      /* "wildboar/distance/_metric.pyx":885
 *                 break
 * 
 *             dist += pow(fabs(T[i + j] - S[j]), p)             # <<<<<<<<<<<<<<
 * 
 *         if dist <= threshold:
 */
      __pyx_v_dist = (__pyx_v_dist + pow(fabs(((__pyx_v_T[(__pyx_v_i + __pyx_v_j)]) - (__pyx_v_S[__pyx_v_j]))), __pyx_v_p));
    }
    __pyx_L6_break:;

    /* "wildboar/distance/_metric.pyx":887
 *             dist += pow(fabs(T[i + j] - S[j]), p)
 * 
 *         if dist <= threshold:             # <<<<<<<<<<<<<<
 *             tmp_capacity = capacity
 *             realloc_array(<void**> matches, n_matches, sizeof(Py_ssize_t), &tmp_capacity)
 */
    __pyx_t_7 = ((__pyx_v_dist <= __pyx_v_threshold) != 0);
    if (__pyx_t_7) {

      /* "wildboar/distance/_metric.pyx":888
 * 
 *         if dist <= threshold:
 *             tmp_capacity = capacity             # <<<<<<<<<<<<<<
 *             realloc_array(<void**> matches, n_matches, sizeof(Py_ssize_t), &tmp_capacity)
 *             realloc_array(<void**> distances, n_matches, sizeof(double), &capacity)
 */
      __pyx_v_tmp_capacity = __pyx_v_capacity;

      /* "wildboar/distance/_metric.pyx":889
 *         if dist <= threshold:
 *             tmp_capacity = capacity
 *             realloc_array(<void**> matches, n_matches, sizeof(Py_ssize_t), &tmp_capacity)             # <<<<<<<<<<<<<<
 *             realloc_array(<void**> distances, n_matches, sizeof(double), &capacity)
 *             matches[0][n_matches] = i
 */
      __pyx_t_8 = __pyx_f_8wildboar_5utils_4misc_realloc_array(((void **)__pyx_v_matches), __pyx_v_n_matches, (sizeof(Py_ssize_t)), (&__pyx_v_tmp_capacity)); if (unlikely(__pyx_t_8 == ((int)-1))) __PYX_ERR(0, 889, __pyx_L1_error)

      /* "wildboar/distance/_metric.pyx":890
 *             tmp_capacity = capacity
 *             realloc_array(<void**> matches, n_matches, sizeof(Py_ssize_t), &tmp_capacity)
 *             realloc_array(<void**> distances, n_matches, sizeof(double), &capacity)             # <<<<<<<<<<<<<<
 *             matches[0][n_matches] = i
 *             distances[0][n_matches] = pow(dist, 1.0 / p)
 */
      __pyx_t_8 = __pyx_f_8wildboar_5utils_4misc_realloc_array(((void **)__pyx_v_distances), __pyx_v_n_matches, (sizeof(double)), (&__pyx_v_capacity)); if (unlikely(__pyx_t_8 == ((int)-1))) __PYX_ERR(0, 890, __pyx_L1_error)

      /* "wildboar/distance/_metric.pyx":891
 *             realloc_array(<void**> matches, n_matches, sizeof(Py_ssize_t), &tmp_capacity)
 *             realloc_array(<void**> distances, n_matches, sizeof(double), &capacity)
 *             matches[0][n_matches] = i             # <<<<<<<<<<<<<<
 *             distances[0][n_matches] = pow(dist, 1.0 / p)
 *             n_matches += 1
 */
      ((__pyx_v_matches[0])[__pyx_v_n_matches]) = __pyx_v_i;

      /* "wildboar/distance/_metric.pyx":892
 *             realloc_array(<void**> distances, n_matches, sizeof(double), &capacity)
 *             matches[0][n_matches] = i
 *             distances[0][n_matches] = pow(dist, 1.0 / p)             # <<<<<<<<<<<<<<
 *             n_matches += 1
 * 
 */
      ((__pyx_v_distances[0])[__pyx_v_n_matches]) = pow(__pyx_v_dist, (1.0 / ((double)__pyx_v_p)));

      /* "wildboar/distance/_metric.pyx":893
 *             matches[0][n_matches] = i
 *             distances[0][n_matches] = pow(dist, 1.0 / p)
 *             n_matches += 1             # <<<<<<<<<<<<<<
 * 
 *     return n_matches
 */
      __pyx_v_n_matches = (__pyx_v_n_matches + 1);

      /* "wildboar/distance/_metric.pyx":887
 *             dist += pow(fabs(T[i + j] - S[j]), p)
 * 
 *         if dist <= threshold:             # <<<<<<<<<<<<<<
 *             tmp_capacity = capacity
 *             realloc_array(<void**> matches, n_matches, sizeof(Py_ssize_t), &tmp_capacity)
 */
    }
  }

  /* "wildboar/distance/_metric.pyx":895
 *             n_matches += 1
 * 
 *     return n_matches             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_r = __pyx_v_n_matches;
  goto __pyx_L0;

  /* "wildboar/distance/_metric.pyx":857
 * 
 * 
 * cdef Py_ssize_t minkowski_distance_matches(             # <<<<<<<<<<<<<<
 *     Py_ssize_t p,
 *     double *S,
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_WriteUnraisable("wildboar.distance._metric.minkowski_distance_matches", __pyx_clineno, __pyx_lineno, __pyx_filename, 1, 1);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_TraceReturn(Py_None, 1);
  return __pyx_r;
}

/* "wildboar/distance/_metric.pyx":898
 * 
 * 
 * cdef double chebyshev_distance(             # <<<<<<<<<<<<<<
 *     double *S,
 *     Py_ssize_t s_length,
 */

static double __pyx_f_8wildboar_8distance_7_metric_chebyshev_distance(double *__pyx_v_S, Py_ssize_t __pyx_v_s_length, double *__pyx_v_T, Py_ssize_t __pyx_v_t_length, Py_ssize_t *__pyx_v_index) {
  double __pyx_v_c;
  double __pyx_v_min_dist;
  double __pyx_v_max_dist;
  Py_ssize_t __pyx_v_i;
  Py_ssize_t __pyx_v_j;
  double __pyx_r;
  __Pyx_TraceDeclarations
  Py_ssize_t __pyx_t_1;
  Py_ssize_t __pyx_t_2;
  Py_ssize_t __pyx_t_3;
  Py_ssize_t __pyx_t_4;
  Py_ssize_t __pyx_t_5;
  Py_ssize_t __pyx_t_6;
  int __pyx_t_7;
  double __pyx_t_8;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_TraceCall("chebyshev_distance", __pyx_f[0], 898, 1, __PYX_ERR(0, 898, __pyx_L1_error));

  /* "wildboar/distance/_metric.pyx":905
 *     Py_ssize_t *index,
 * ) nogil:
 *     cdef double c = 0             # <<<<<<<<<<<<<<
 *     cdef double min_dist = INFINITY
 *     cdef double max_dist
 */
  __pyx_v_c = 0.0;

  /* "wildboar/distance/_metric.pyx":906
 * ) nogil:
 *     cdef double c = 0
 *     cdef double min_dist = INFINITY             # <<<<<<<<<<<<<<
 *     cdef double max_dist
 * 
 */
  __pyx_v_min_dist = INFINITY;

  /* "wildboar/distance/_metric.pyx":912
 *     cdef Py_ssize_t j
 *     cdef double x
 *     for i in range(t_length - s_length + 1):             # <<<<<<<<<<<<<<
 *         max_dist = -INFINITY
 *         for j in range(s_length):
 */
  __pyx_t_1 = ((__pyx_v_t_length - __pyx_v_s_length) + 1);
  __pyx_t_2 = __pyx_t_1;
  for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) {
    __pyx_v_i = __pyx_t_3;

    /* "wildboar/distance/_metric.pyx":913
 *     cdef double x
 *     for i in range(t_length - s_length + 1):
 *         max_dist = -INFINITY             # <<<<<<<<<<<<<<
 *         for j in range(s_length):
 *             if max_dist >= min_dist:
 */
    __pyx_v_max_dist = (-INFINITY);

    /* "wildboar/distance/_metric.pyx":914
 *     for i in range(t_length - s_length + 1):
 *         max_dist = -INFINITY
 *         for j in range(s_length):             # <<<<<<<<<<<<<<
 *             if max_dist >= min_dist:
 *                 break
 */
    __pyx_t_4 = __pyx_v_s_length;
    __pyx_t_5 = __pyx_t_4;
    for (__pyx_t_6 = 0; __pyx_t_6 < __pyx_t_5; __pyx_t_6+=1) {
      __pyx_v_j = __pyx_t_6;

      /* "wildboar/distance/_metric.pyx":915
 *         max_dist = -INFINITY
 *         for j in range(s_length):
 *             if max_dist >= min_dist:             # <<<<<<<<<<<<<<
 *                 break
 * 
 */
      __pyx_t_7 = ((__pyx_v_max_dist >= __pyx_v_min_dist) != 0);
      if (__pyx_t_7) {

        /* "wildboar/distance/_metric.pyx":916
 *         for j in range(s_length):
 *             if max_dist >= min_dist:
 *                 break             # <<<<<<<<<<<<<<
 * 
 *             c = fabs(T[i + j] - S[j])
 */
        goto __pyx_L6_break;

        /* "wildboar/distance/_metric.pyx":915
 *         max_dist = -INFINITY
 *         for j in range(s_length):
 *             if max_dist >= min_dist:             # <<<<<<<<<<<<<<
 *                 break
 * 
 */
      }

      /* "wildboar/distance/_metric.pyx":918
 *                 break
 * 
 *             c = fabs(T[i + j] - S[j])             # <<<<<<<<<<<<<<
 *             max_dist = c if c > max_dist else max_dist
 * 
 */
      __pyx_v_c = fabs(((__pyx_v_T[(__pyx_v_i + __pyx_v_j)]) - (__pyx_v_S[__pyx_v_j])));

      /* "wildboar/distance/_metric.pyx":919
 * 
 *             c = fabs(T[i + j] - S[j])
 *             max_dist = c if c > max_dist else max_dist             # <<<<<<<<<<<<<<
 * 
 *         if max_dist < min_dist:
 */
      if (((__pyx_v_c > __pyx_v_max_dist) != 0)) {
        __pyx_t_8 = __pyx_v_c;
      } else {
        __pyx_t_8 = __pyx_v_max_dist;
      }
      __pyx_v_max_dist = __pyx_t_8;
    }
    __pyx_L6_break:;

    /* "wildboar/distance/_metric.pyx":921
 *             max_dist = c if c > max_dist else max_dist
 * 
 *         if max_dist < min_dist:             # <<<<<<<<<<<<<<
 *             min_dist = max_dist
 *             if index != NULL:
 */
    __pyx_t_7 = ((__pyx_v_max_dist < __pyx_v_min_dist) != 0);
    if (__pyx_t_7) {

      /* "wildboar/distance/_metric.pyx":922
 * 
 *         if max_dist < min_dist:
 *             min_dist = max_dist             # <<<<<<<<<<<<<<
 *             if index != NULL:
 *                 index[0] = i
 */
      __pyx_v_min_dist = __pyx_v_max_dist;

      /* "wildboar/distance/_metric.pyx":923
 *         if max_dist < min_dist:
 *             min_dist = max_dist
 *             if index != NULL:             # <<<<<<<<<<<<<<
 *                 index[0] = i
 * 
 */
      __pyx_t_7 = ((__pyx_v_index != NULL) != 0);
      if (__pyx_t_7) {

        /* "wildboar/distance/_metric.pyx":924
 *             min_dist = max_dist
 *             if index != NULL:
 *                 index[0] = i             # <<<<<<<<<<<<<<
 * 
 *     return min_dist
 */
        (__pyx_v_index[0]) = __pyx_v_i;

        /* "wildboar/distance/_metric.pyx":923
 *         if max_dist < min_dist:
 *             min_dist = max_dist
 *             if index != NULL:             # <<<<<<<<<<<<<<
 *                 index[0] = i
 * 
 */
      }

      /* "wildboar/distance/_metric.pyx":921
 *             max_dist = c if c > max_dist else max_dist
 * 
 *         if max_dist < min_dist:             # <<<<<<<<<<<<<<
 *             min_dist = max_dist
 *             if index != NULL:
 */
    }
  }

  /* "wildboar/distance/_metric.pyx":926
 *                 index[0] = i
 * 
 *     return min_dist             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_r = __pyx_v_min_dist;
  goto __pyx_L0;

  /* "wildboar/distance/_metric.pyx":898
 * 
 * 
 * cdef double chebyshev_distance(             # <<<<<<<<<<<<<<
 *     double *S,
 *     Py_ssize_t s_length,
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_WriteUnraisable("wildboar.distance._metric.chebyshev_distance", __pyx_clineno, __pyx_lineno, __pyx_filename, 1, 1);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_TraceReturn(Py_None, 1);
  return __pyx_r;
}

/* "wildboar/distance/_metric.pyx":929
 * 
 * 
 * cdef Py_ssize_t chebyshev_distance_matches(             # <<<<<<<<<<<<<<
 *     double *S,
 *     Py_ssize_t s_length,
 */

static Py_ssize_t __pyx_f_8wildboar_8distance_7_metric_chebyshev_distance_matches(double *__pyx_v_S, Py_ssize_t __pyx_v_s_length, double *__pyx_v_T, Py_ssize_t __pyx_v_t_length, double __pyx_v_threshold, double **__pyx_v_distances, Py_ssize_t **__pyx_v_matches) {
  double __pyx_v_c;
  double __pyx_v_max_dist;
  Py_ssize_t __pyx_v_capacity;
  Py_ssize_t __pyx_v_tmp_capacity;
  Py_ssize_t __pyx_v_i;
  Py_ssize_t __pyx_v_j;
  Py_ssize_t __pyx_v_n_matches;
  Py_ssize_t __pyx_r;
  __Pyx_TraceDeclarations
  Py_ssize_t __pyx_t_1;
  Py_ssize_t __pyx_t_2;
  Py_ssize_t __pyx_t_3;
  Py_ssize_t __pyx_t_4;
  Py_ssize_t __pyx_t_5;
  Py_ssize_t __pyx_t_6;
  int __pyx_t_7;
  double __pyx_t_8;
  int __pyx_t_9;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_TraceCall("chebyshev_distance_matches", __pyx_f[0], 929, 1, __PYX_ERR(0, 929, __pyx_L1_error));

  /* "wildboar/distance/_metric.pyx":938
 *     Py_ssize_t **matches,
 * ) nogil:
 *     cdef double c = 0             # <<<<<<<<<<<<<<
 *     cdef double max_dist
 *     cdef Py_ssize_t capacity = 1
 */
  __pyx_v_c = 0.0;

  /* "wildboar/distance/_metric.pyx":940
 *     cdef double c = 0
 *     cdef double max_dist
 *     cdef Py_ssize_t capacity = 1             # <<<<<<<<<<<<<<
 *     cdef Py_ssize_t tmp_capacity
 *     cdef Py_ssize_t i
 */
  __pyx_v_capacity = 1;

  /* "wildboar/distance/_metric.pyx":945
 *     cdef Py_ssize_t j
 *     cdef double x
 *     cdef Py_ssize_t n_matches = 0             # <<<<<<<<<<<<<<
 * 
 *     matches[0] = <Py_ssize_t*> malloc(sizeof(Py_ssize_t) * capacity)
 */
  __pyx_v_n_matches = 0;

  /* "wildboar/distance/_metric.pyx":947
 *     cdef Py_ssize_t n_matches = 0
 * 
 *     matches[0] = <Py_ssize_t*> malloc(sizeof(Py_ssize_t) * capacity)             # <<<<<<<<<<<<<<
 *     distances[0] = <double*> malloc(sizeof(double) * capacity)
 * 
 */
  (__pyx_v_matches[0]) = ((Py_ssize_t *)malloc(((sizeof(Py_ssize_t)) * __pyx_v_capacity)));

  /* "wildboar/distance/_metric.pyx":948
 * 
 *     matches[0] = <Py_ssize_t*> malloc(sizeof(Py_ssize_t) * capacity)
 *     distances[0] = <double*> malloc(sizeof(double) * capacity)             # <<<<<<<<<<<<<<
 * 
 *     for i in range(t_length - s_length + 1):
 */
  (__pyx_v_distances[0]) = ((double *)malloc(((sizeof(double)) * __pyx_v_capacity)));

  /* "wildboar/distance/_metric.pyx":950
 *     distances[0] = <double*> malloc(sizeof(double) * capacity)
 * 
 *     for i in range(t_length - s_length + 1):             # <<<<<<<<<<<<<<
 *         max_dist = -INFINITY
 *         for j in range(s_length):
 */
  __pyx_t_1 = ((__pyx_v_t_length - __pyx_v_s_length) + 1);
  __pyx_t_2 = __pyx_t_1;
  for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) {
    __pyx_v_i = __pyx_t_3;

    /* "wildboar/distance/_metric.pyx":951
 * 
 *     for i in range(t_length - s_length + 1):
 *         max_dist = -INFINITY             # <<<<<<<<<<<<<<
 *         for j in range(s_length):
 *             if max_dist > threshold:
 */
    __pyx_v_max_dist = (-INFINITY);

    /* "wildboar/distance/_metric.pyx":952
 *     for i in range(t_length - s_length + 1):
 *         max_dist = -INFINITY
 *         for j in range(s_length):             # <<<<<<<<<<<<<<
 *             if max_dist > threshold:
 *                 break
 */
    __pyx_t_4 = __pyx_v_s_length;
    __pyx_t_5 = __pyx_t_4;
    for (__pyx_t_6 = 0; __pyx_t_6 < __pyx_t_5; __pyx_t_6+=1) {
      __pyx_v_j = __pyx_t_6;

      /* "wildboar/distance/_metric.pyx":953
 *         max_dist = -INFINITY
 *         for j in range(s_length):
 *             if max_dist > threshold:             # <<<<<<<<<<<<<<
 *                 break
 * 
 */
      __pyx_t_7 = ((__pyx_v_max_dist > __pyx_v_threshold) != 0);
      if (__pyx_t_7) {

        /* "wildboar/distance/_metric.pyx":954
 *         for j in range(s_length):
 *             if max_dist > threshold:
 *                 break             # <<<<<<<<<<<<<<
 * 
 *             c = fabs(T[i + j] - S[j])
 */
        goto __pyx_L6_break;

        /* "wildboar/distance/_metric.pyx":953
 *         max_dist = -INFINITY
 *         for j in range(s_length):
 *             if max_dist > threshold:             # <<<<<<<<<<<<<<
 *                 break
 * 
 */
      }

      /* "wildboar/distance/_metric.pyx":956
 *                 break
 * 
 *             c = fabs(T[i + j] - S[j])             # <<<<<<<<<<<<<<
 *             max_dist = c if c > max_dist else max_dist
 * 
 */
      __pyx_v_c = fabs(((__pyx_v_T[(__pyx_v_i + __pyx_v_j)]) - (__pyx_v_S[__pyx_v_j])));

      /* "wildboar/distance/_metric.pyx":957
 * 
 *             c = fabs(T[i + j] - S[j])
 *             max_dist = c if c > max_dist else max_dist             # <<<<<<<<<<<<<<
 * 
 *         if max_dist <= threshold:
 */
      if (((__pyx_v_c > __pyx_v_max_dist) != 0)) {
        __pyx_t_8 = __pyx_v_c;
      } else {
        __pyx_t_8 = __pyx_v_max_dist;
      }
      __pyx_v_max_dist = __pyx_t_8;
    }
    __pyx_L6_break:;

    /* "wildboar/distance/_metric.pyx":959
 *             max_dist = c if c > max_dist else max_dist
 * 
 *         if max_dist <= threshold:             # <<<<<<<<<<<<<<
 *             tmp_capacity = capacity
 *             realloc_array(<void**> matches, n_matches, sizeof(Py_ssize_t), &tmp_capacity)
 */
    __pyx_t_7 = ((__pyx_v_max_dist <= __pyx_v_threshold) != 0);
    if (__pyx_t_7) {

      /* "wildboar/distance/_metric.pyx":960
 * 
 *         if max_dist <= threshold:
 *             tmp_capacity = capacity             # <<<<<<<<<<<<<<
 *             realloc_array(<void**> matches, n_matches, sizeof(Py_ssize_t), &tmp_capacity)
 *             realloc_array(<void**> distances, n_matches, sizeof(double), &capacity)
 */
      __pyx_v_tmp_capacity = __pyx_v_capacity;

      /* "wildboar/distance/_metric.pyx":961
 *         if max_dist <= threshold:
 *             tmp_capacity = capacity
 *             realloc_array(<void**> matches, n_matches, sizeof(Py_ssize_t), &tmp_capacity)             # <<<<<<<<<<<<<<
 *             realloc_array(<void**> distances, n_matches, sizeof(double), &capacity)
 *             matches[0][n_matches] = i
 */
      __pyx_t_9 = __pyx_f_8wildboar_5utils_4misc_realloc_array(((void **)__pyx_v_matches), __pyx_v_n_matches, (sizeof(Py_ssize_t)), (&__pyx_v_tmp_capacity)); if (unlikely(__pyx_t_9 == ((int)-1))) __PYX_ERR(0, 961, __pyx_L1_error)

      /* "wildboar/distance/_metric.pyx":962
 *             tmp_capacity = capacity
 *             realloc_array(<void**> matches, n_matches, sizeof(Py_ssize_t), &tmp_capacity)
 *             realloc_array(<void**> distances, n_matches, sizeof(double), &capacity)             # <<<<<<<<<<<<<<
 *             matches[0][n_matches] = i
 *             distances[0][n_matches] = max_dist
 */
      __pyx_t_9 = __pyx_f_8wildboar_5utils_4misc_realloc_array(((void **)__pyx_v_distances), __pyx_v_n_matches, (sizeof(double)), (&__pyx_v_capacity)); if (unlikely(__pyx_t_9 == ((int)-1))) __PYX_ERR(0, 962, __pyx_L1_error)

      /* "wildboar/distance/_metric.pyx":963
 *             realloc_array(<void**> matches, n_matches, sizeof(Py_ssize_t), &tmp_capacity)
 *             realloc_array(<void**> distances, n_matches, sizeof(double), &capacity)
 *             matches[0][n_matches] = i             # <<<<<<<<<<<<<<
 *             distances[0][n_matches] = max_dist
 *             n_matches += 1
 */
      ((__pyx_v_matches[0])[__pyx_v_n_matches]) = __pyx_v_i;

      /* "wildboar/distance/_metric.pyx":964
 *             realloc_array(<void**> distances, n_matches, sizeof(double), &capacity)
 *             matches[0][n_matches] = i
 *             distances[0][n_matches] = max_dist             # <<<<<<<<<<<<<<
 *             n_matches += 1
 * 
 */
      ((__pyx_v_distances[0])[__pyx_v_n_matches]) = __pyx_v_max_dist;

      /* "wildboar/distance/_metric.pyx":965
 *             matches[0][n_matches] = i
 *             distances[0][n_matches] = max_dist
 *             n_matches += 1             # <<<<<<<<<<<<<<
 * 
 *     return n_matches
 */
      __pyx_v_n_matches = (__pyx_v_n_matches + 1);

      /* "wildboar/distance/_metric.pyx":959
 *             max_dist = c if c > max_dist else max_dist
 * 
 *         if max_dist <= threshold:             # <<<<<<<<<<<<<<
 *             tmp_capacity = capacity
 *             realloc_array(<void**> matches, n_matches, sizeof(Py_ssize_t), &tmp_capacity)
 */
    }
  }

  /* "wildboar/distance/_metric.pyx":967
 *             n_matches += 1
 * 
 *     return n_matches             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_r = __pyx_v_n_matches;
  goto __pyx_L0;

  /* "wildboar/distance/_metric.pyx":929
 * 
 * 
 * cdef Py_ssize_t chebyshev_distance_matches(             # <<<<<<<<<<<<<<
 *     double *S,
 *     Py_ssize_t s_length,
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_WriteUnraisable("wildboar.distance._metric.chebyshev_distance_matches", __pyx_clineno, __pyx_lineno, __pyx_filename, 1, 1);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_TraceReturn(Py_None, 1);
  return __pyx_r;
}

/* "wildboar/distance/_metric.pyx":970
 * 
 * 
 * cdef double cosine_similarity(             # <<<<<<<<<<<<<<
 *     double *S,
 *     Py_ssize_t s_length,
 */

static double __pyx_f_8wildboar_8distance_7_metric_cosine_similarity(double *__pyx_v_S, Py_ssize_t __pyx_v_s_length, double *__pyx_v_T, Py_ssize_t __pyx_v_t_length, Py_ssize_t *__pyx_v_index) {
  double __pyx_v_prod;
  double __pyx_v_sim;
  double __pyx_v_s_norm;
  double __pyx_v_t_norm;
  double __pyx_v_max_sim;
  Py_ssize_t __pyx_v_i;
  Py_ssize_t __pyx_v_j;
  double __pyx_r;
  __Pyx_TraceDeclarations
  Py_ssize_t __pyx_t_1;
  Py_ssize_t __pyx_t_2;
  Py_ssize_t __pyx_t_3;
  Py_ssize_t __pyx_t_4;
  Py_ssize_t __pyx_t_5;
  Py_ssize_t __pyx_t_6;
  int __pyx_t_7;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_TraceCall("cosine_similarity", __pyx_f[0], 970, 1, __PYX_ERR(0, 970, __pyx_L1_error));

  /* "wildboar/distance/_metric.pyx":977
 *     Py_ssize_t *index,
 * ) nogil:
 *     cdef double prod = 0, sim             # <<<<<<<<<<<<<<
 *     cdef double s_norm, t_norm
 *     cdef double max_sim = -INFINITY
 */
  __pyx_v_prod = 0.0;

  /* "wildboar/distance/_metric.pyx":979
 *     cdef double prod = 0, sim
 *     cdef double s_norm, t_norm
 *     cdef double max_sim = -INFINITY             # <<<<<<<<<<<<<<
 * 
 *     cdef Py_ssize_t i
 */
  __pyx_v_max_sim = (-INFINITY);

  /* "wildboar/distance/_metric.pyx":984
 *     cdef Py_ssize_t j
 *     cdef double x
 *     for i in range(t_length - s_length + 1):             # <<<<<<<<<<<<<<
 *         prod = 0
 *         s_norm = 0
 */
  __pyx_t_1 = ((__pyx_v_t_length - __pyx_v_s_length) + 1);
  __pyx_t_2 = __pyx_t_1;
  for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) {
    __pyx_v_i = __pyx_t_3;

    /* "wildboar/distance/_metric.pyx":985
 *     cdef double x
 *     for i in range(t_length - s_length + 1):
 *         prod = 0             # <<<<<<<<<<<<<<
 *         s_norm = 0
 *         t_norm = 0
 */
    __pyx_v_prod = 0.0;

    /* "wildboar/distance/_metric.pyx":986
 *     for i in range(t_length - s_length + 1):
 *         prod = 0
 *         s_norm = 0             # <<<<<<<<<<<<<<
 *         t_norm = 0
 *         for j in range(s_length):
 */
    __pyx_v_s_norm = 0.0;

    /* "wildboar/distance/_metric.pyx":987
 *         prod = 0
 *         s_norm = 0
 *         t_norm = 0             # <<<<<<<<<<<<<<
 *         for j in range(s_length):
 *             prod += T[i + j] * S[j]
 */
    __pyx_v_t_norm = 0.0;

    /* "wildboar/distance/_metric.pyx":988
 *         s_norm = 0
 *         t_norm = 0
 *         for j in range(s_length):             # <<<<<<<<<<<<<<
 *             prod += T[i + j] * S[j]
 *             s_norm += pow(S[j], 2)
 */
    __pyx_t_4 = __pyx_v_s_length;
    __pyx_t_5 = __pyx_t_4;
    for (__pyx_t_6 = 0; __pyx_t_6 < __pyx_t_5; __pyx_t_6+=1) {
      __pyx_v_j = __pyx_t_6;

      /* "wildboar/distance/_metric.pyx":989
 *         t_norm = 0
 *         for j in range(s_length):
 *             prod += T[i + j] * S[j]             # <<<<<<<<<<<<<<
 *             s_norm += pow(S[j], 2)
 *             t_norm += pow(T[i + j], 2)
 */
      __pyx_v_prod = (__pyx_v_prod + ((__pyx_v_T[(__pyx_v_i + __pyx_v_j)]) * (__pyx_v_S[__pyx_v_j])));

      /* "wildboar/distance/_metric.pyx":990
 *         for j in range(s_length):
 *             prod += T[i + j] * S[j]
 *             s_norm += pow(S[j], 2)             # <<<<<<<<<<<<<<
 *             t_norm += pow(T[i + j], 2)
 * 
 */
      __pyx_v_s_norm = (__pyx_v_s_norm + pow((__pyx_v_S[__pyx_v_j]), 2.0));

      /* "wildboar/distance/_metric.pyx":991
 *             prod += T[i + j] * S[j]
 *             s_norm += pow(S[j], 2)
 *             t_norm += pow(T[i + j], 2)             # <<<<<<<<<<<<<<
 * 
 *         sim = prod / (sqrt(s_norm) * sqrt(t_norm))
 */
      __pyx_v_t_norm = (__pyx_v_t_norm + pow((__pyx_v_T[(__pyx_v_i + __pyx_v_j)]), 2.0));
    }

    /* "wildboar/distance/_metric.pyx":993
 *             t_norm += pow(T[i + j], 2)
 * 
 *         sim = prod / (sqrt(s_norm) * sqrt(t_norm))             # <<<<<<<<<<<<<<
 *         if sim > max_sim:
 *             max_sim = sim
 */
    __pyx_v_sim = (__pyx_v_prod / (sqrt(__pyx_v_s_norm) * sqrt(__pyx_v_t_norm)));

    /* "wildboar/distance/_metric.pyx":994
 * 
 *         sim = prod / (sqrt(s_norm) * sqrt(t_norm))
 *         if sim > max_sim:             # <<<<<<<<<<<<<<
 *             max_sim = sim
 *             if index != NULL:
 */
    __pyx_t_7 = ((__pyx_v_sim > __pyx_v_max_sim) != 0);
    if (__pyx_t_7) {

      /* "wildboar/distance/_metric.pyx":995
 *         sim = prod / (sqrt(s_norm) * sqrt(t_norm))
 *         if sim > max_sim:
 *             max_sim = sim             # <<<<<<<<<<<<<<
 *             if index != NULL:
 *                 index[0] = i
 */
      __pyx_v_max_sim = __pyx_v_sim;

      /* "wildboar/distance/_metric.pyx":996
 *         if sim > max_sim:
 *             max_sim = sim
 *             if index != NULL:             # <<<<<<<<<<<<<<
 *                 index[0] = i
 * 
 */
      __pyx_t_7 = ((__pyx_v_index != NULL) != 0);
      if (__pyx_t_7) {

        /* "wildboar/distance/_metric.pyx":997
 *             max_sim = sim
 *             if index != NULL:
 *                 index[0] = i             # <<<<<<<<<<<<<<
 * 
 *     return max_sim
 */
        (__pyx_v_index[0]) = __pyx_v_i;

        /* "wildboar/distance/_metric.pyx":996
 *         if sim > max_sim:
 *             max_sim = sim
 *             if index != NULL:             # <<<<<<<<<<<<<<
 *                 index[0] = i
 * 
 */
      }

      /* "wildboar/distance/_metric.pyx":994
 * 
 *         sim = prod / (sqrt(s_norm) * sqrt(t_norm))
 *         if sim > max_sim:             # <<<<<<<<<<<<<<
 *             max_sim = sim
 *             if index != NULL:
 */
    }
  }

  /* "wildboar/distance/_metric.pyx":999
 *                 index[0] = i
 * 
 *     return max_sim             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_r = __pyx_v_max_sim;
  goto __pyx_L0;

  /* "wildboar/distance/_metric.pyx":970
 * 
 * 
 * cdef double cosine_similarity(             # <<<<<<<<<<<<<<
 *     double *S,
 *     Py_ssize_t s_length,
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_WriteUnraisable("wildboar.distance._metric.cosine_similarity", __pyx_clineno, __pyx_lineno, __pyx_filename, 1, 1);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_TraceReturn(Py_None, 1);
  return __pyx_r;
}

/* "wildboar/distance/_metric.pyx":1002
 * 
 * 
 * cdef Py_ssize_t cosine_similarity_matches(             # <<<<<<<<<<<<<<
 *     double *S,
 *     Py_ssize_t s_length,
 */

static Py_ssize_t __pyx_f_8wildboar_8distance_7_metric_cosine_similarity_matches(double *__pyx_v_S, Py_ssize_t __pyx_v_s_length, double *__pyx_v_T, Py_ssize_t __pyx_v_t_length, double __pyx_v_threshold, double **__pyx_v_distances, Py_ssize_t **__pyx_v_matches) {
  double __pyx_v_prod;
  double __pyx_v_sim;
  double __pyx_v_s_norm;
  double __pyx_v_t_norm;
  Py_ssize_t __pyx_v_capacity;
  Py_ssize_t __pyx_v_tmp_capacity;
  Py_ssize_t __pyx_v_i;
  Py_ssize_t __pyx_v_j;
  Py_ssize_t __pyx_v_n_matches;
  Py_ssize_t __pyx_r;
  __Pyx_TraceDeclarations
  Py_ssize_t __pyx_t_1;
  Py_ssize_t __pyx_t_2;
  Py_ssize_t __pyx_t_3;
  Py_ssize_t __pyx_t_4;
  Py_ssize_t __pyx_t_5;
  Py_ssize_t __pyx_t_6;
  int __pyx_t_7;
  int __pyx_t_8;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_TraceCall("cosine_similarity_matches", __pyx_f[0], 1002, 1, __PYX_ERR(0, 1002, __pyx_L1_error));

  /* "wildboar/distance/_metric.pyx":1011
 *     Py_ssize_t **matches,
 * ) nogil:
 *     cdef double prod = 0, sim, s_norm, t_norm             # <<<<<<<<<<<<<<
 *     cdef Py_ssize_t capacity = 1
 *     cdef Py_ssize_t tmp_capacity
 */
  __pyx_v_prod = 0.0;

  /* "wildboar/distance/_metric.pyx":1012
 * ) nogil:
 *     cdef double prod = 0, sim, s_norm, t_norm
 *     cdef Py_ssize_t capacity = 1             # <<<<<<<<<<<<<<
 *     cdef Py_ssize_t tmp_capacity
 *     cdef Py_ssize_t i
 */
  __pyx_v_capacity = 1;

  /* "wildboar/distance/_metric.pyx":1017
 *     cdef Py_ssize_t j
 *     cdef double x
 *     cdef Py_ssize_t n_matches = 0             # <<<<<<<<<<<<<<
 * 
 *     matches[0] = <Py_ssize_t*> malloc(sizeof(Py_ssize_t) * capacity)
 */
  __pyx_v_n_matches = 0;

  /* "wildboar/distance/_metric.pyx":1019
 *     cdef Py_ssize_t n_matches = 0
 * 
 *     matches[0] = <Py_ssize_t*> malloc(sizeof(Py_ssize_t) * capacity)             # <<<<<<<<<<<<<<
 *     distances[0] = <double*> malloc(sizeof(double) * capacity)
 * 
 */
  (__pyx_v_matches[0]) = ((Py_ssize_t *)malloc(((sizeof(Py_ssize_t)) * __pyx_v_capacity)));

  /* "wildboar/distance/_metric.pyx":1020
 * 
 *     matches[0] = <Py_ssize_t*> malloc(sizeof(Py_ssize_t) * capacity)
 *     distances[0] = <double*> malloc(sizeof(double) * capacity)             # <<<<<<<<<<<<<<
 * 
 *     for i in range(t_length - s_length + 1):
 */
  (__pyx_v_distances[0]) = ((double *)malloc(((sizeof(double)) * __pyx_v_capacity)));

  /* "wildboar/distance/_metric.pyx":1022
 *     distances[0] = <double*> malloc(sizeof(double) * capacity)
 * 
 *     for i in range(t_length - s_length + 1):             # <<<<<<<<<<<<<<
 *         prod = 0
 *         s_norm = 0
 */
  __pyx_t_1 = ((__pyx_v_t_length - __pyx_v_s_length) + 1);
  __pyx_t_2 = __pyx_t_1;
  for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) {
    __pyx_v_i = __pyx_t_3;

    /* "wildboar/distance/_metric.pyx":1023
 * 
 *     for i in range(t_length - s_length + 1):
 *         prod = 0             # <<<<<<<<<<<<<<
 *         s_norm = 0
 *         s_norm = 0
 */
    __pyx_v_prod = 0.0;

    /* "wildboar/distance/_metric.pyx":1024
 *     for i in range(t_length - s_length + 1):
 *         prod = 0
 *         s_norm = 0             # <<<<<<<<<<<<<<
 *         s_norm = 0
 *         for j in range(s_length):
 */
    __pyx_v_s_norm = 0.0;

    /* "wildboar/distance/_metric.pyx":1025
 *         prod = 0
 *         s_norm = 0
 *         s_norm = 0             # <<<<<<<<<<<<<<
 *         for j in range(s_length):
 *             prod += T[i + j] * S[j]
 */
    __pyx_v_s_norm = 0.0;

    /* "wildboar/distance/_metric.pyx":1026
 *         s_norm = 0
 *         s_norm = 0
 *         for j in range(s_length):             # <<<<<<<<<<<<<<
 *             prod += T[i + j] * S[j]
 *             s_norm += pow(S[j], 2)
 */
    __pyx_t_4 = __pyx_v_s_length;
    __pyx_t_5 = __pyx_t_4;
    for (__pyx_t_6 = 0; __pyx_t_6 < __pyx_t_5; __pyx_t_6+=1) {
      __pyx_v_j = __pyx_t_6;

      /* "wildboar/distance/_metric.pyx":1027
 *         s_norm = 0
 *         for j in range(s_length):
 *             prod += T[i + j] * S[j]             # <<<<<<<<<<<<<<
 *             s_norm += pow(S[j], 2)
 *             t_norm += pow(T[i + j], 2)
 */
      __pyx_v_prod = (__pyx_v_prod + ((__pyx_v_T[(__pyx_v_i + __pyx_v_j)]) * (__pyx_v_S[__pyx_v_j])));

      /* "wildboar/distance/_metric.pyx":1028
 *         for j in range(s_length):
 *             prod += T[i + j] * S[j]
 *             s_norm += pow(S[j], 2)             # <<<<<<<<<<<<<<
 *             t_norm += pow(T[i + j], 2)
 * 
 */
      __pyx_v_s_norm = (__pyx_v_s_norm + pow((__pyx_v_S[__pyx_v_j]), 2.0));

      /* "wildboar/distance/_metric.pyx":1029
 *             prod += T[i + j] * S[j]
 *             s_norm += pow(S[j], 2)
 *             t_norm += pow(T[i + j], 2)             # <<<<<<<<<<<<<<
 * 
 *         sim = prod / (sqrt(s_norm) * sqrt(t_norm))
 */
      __pyx_v_t_norm = (__pyx_v_t_norm + pow((__pyx_v_T[(__pyx_v_i + __pyx_v_j)]), 2.0));
    }

    /* "wildboar/distance/_metric.pyx":1031
 *             t_norm += pow(T[i + j], 2)
 * 
 *         sim = prod / (sqrt(s_norm) * sqrt(t_norm))             # <<<<<<<<<<<<<<
 *         if sim >= threshold:
 *             tmp_capacity = capacity
 */
    __pyx_v_sim = (__pyx_v_prod / (sqrt(__pyx_v_s_norm) * sqrt(__pyx_v_t_norm)));

    /* "wildboar/distance/_metric.pyx":1032
 * 
 *         sim = prod / (sqrt(s_norm) * sqrt(t_norm))
 *         if sim >= threshold:             # <<<<<<<<<<<<<<
 *             tmp_capacity = capacity
 *             realloc_array(<void**> matches, n_matches, sizeof(Py_ssize_t), &tmp_capacity)
 */
    __pyx_t_7 = ((__pyx_v_sim >= __pyx_v_threshold) != 0);
    if (__pyx_t_7) {

      /* "wildboar/distance/_metric.pyx":1033
 *         sim = prod / (sqrt(s_norm) * sqrt(t_norm))
 *         if sim >= threshold:
 *             tmp_capacity = capacity             # <<<<<<<<<<<<<<
 *             realloc_array(<void**> matches, n_matches, sizeof(Py_ssize_t), &tmp_capacity)
 *             realloc_array(<void**> distances, n_matches, sizeof(double), &capacity)
 */
      __pyx_v_tmp_capacity = __pyx_v_capacity;

      /* "wildboar/distance/_metric.pyx":1034
 *         if sim >= threshold:
 *             tmp_capacity = capacity
 *             realloc_array(<void**> matches, n_matches, sizeof(Py_ssize_t), &tmp_capacity)             # <<<<<<<<<<<<<<
 *             realloc_array(<void**> distances, n_matches, sizeof(double), &capacity)
 *             matches[0][n_matches] = i
 */
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static PyMethodDef __pyx_methods_8wildboar_8distance_7_metric_EuclideanSubsequenceDistanceMeasure[] = {
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static PyTypeObject __pyx_type_8wildboar_8distance_7_metric_EuclideanSubsequenceDistanceMeasure = {
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static struct __pyx_vtabstruct_8wildboar_8distance_7_metric_NormalizedEuclideanSubsequenceDistanceMeasure __pyx_vtable_8wildboar_8distance_7_metric_NormalizedEuclideanSubsequenceDistanceMeasure;

static PyObject *__pyx_tp_new_8wildboar_8distance_7_metric_NormalizedEuclideanSubsequenceDistanceMeasure(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_8wildboar_8distance_7_metric_NormalizedEuclideanSubsequenceDistanceMeasure *p;
  PyObject *o = __pyx_ptype_8wildboar_8distance_9_distance_SubsequenceDistanceMeasure->tp_new(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_8wildboar_8distance_7_metric_NormalizedEuclideanSubsequenceDistanceMeasure *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_8wildboar_8distance_9_distance_SubsequenceDistanceMeasure*)__pyx_vtabptr_8wildboar_8distance_7_metric_NormalizedEuclideanSubsequenceDistanceMeasure;
  return o;
}

static void __pyx_tp_dealloc_8wildboar_8distance_7_metric_NormalizedEuclideanSubsequenceDistanceMeasure(PyObject *o) {
  #if CYTHON_USE_TP_FINALIZE
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    if (PyObject_CallFinalizerFromDealloc(o)) return;
  }
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}

static PyMethodDef __pyx_methods_8wildboar_8distance_7_metric_NormalizedEuclideanSubsequenceDistanceMeasure[] = {
  {"__reduce_cython__", (PyCFunction)__pyx_pw_8wildboar_8distance_7_metric_45NormalizedEuclideanSubsequenceDistanceMeasure_1__reduce_cython__, METH_NOARGS, 0},
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static PyTypeObject __pyx_type_8wildboar_8distance_7_metric_NormalizedEuclideanSubsequenceDistanceMeasure = {
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static struct __pyx_vtabstruct_8wildboar_8distance_7_metric_ScaledEuclideanSubsequenceDistanceMeasure __pyx_vtable_8wildboar_8distance_7_metric_ScaledEuclideanSubsequenceDistanceMeasure;

static PyObject *__pyx_tp_new_8wildboar_8distance_7_metric_ScaledEuclideanSubsequenceDistanceMeasure(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_8wildboar_8distance_7_metric_ScaledEuclideanSubsequenceDistanceMeasure *p;
  PyObject *o = __pyx_ptype_8wildboar_8distance_9_distance_ScaledSubsequenceDistanceMeasure->tp_new(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_8wildboar_8distance_7_metric_ScaledEuclideanSubsequenceDistanceMeasure *)o);
  p->__pyx_base.__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_8wildboar_8distance_9_distance_SubsequenceDistanceMeasure*)__pyx_vtabptr_8wildboar_8distance_7_metric_ScaledEuclideanSubsequenceDistanceMeasure;
  if (unlikely(__pyx_pw_8wildboar_8distance_7_metric_41ScaledEuclideanSubsequenceDistanceMeasure_1__cinit__(o, __pyx_empty_tuple, NULL) < 0)) goto bad;
  return o;
  bad:
  Py_DECREF(o); o = 0;
  return NULL;
}

static void __pyx_tp_dealloc_8wildboar_8distance_7_metric_ScaledEuclideanSubsequenceDistanceMeasure(PyObject *o) {
  #if CYTHON_USE_TP_FINALIZE
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    if (PyObject_CallFinalizerFromDealloc(o)) return;
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}

static PyMethodDef __pyx_methods_8wildboar_8distance_7_metric_ScaledEuclideanSubsequenceDistanceMeasure[] = {
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};

static PyTypeObject __pyx_type_8wildboar_8distance_7_metric_ScaledEuclideanSubsequenceDistanceMeasure = {
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static struct __pyx_vtabstruct_8wildboar_8distance_7_metric_ManhattanSubsequenceDistanceMeasure __pyx_vtable_8wildboar_8distance_7_metric_ManhattanSubsequenceDistanceMeasure;

static PyObject *__pyx_tp_new_8wildboar_8distance_7_metric_ManhattanSubsequenceDistanceMeasure(PyTypeObject *t, PyObject *a, PyObject *k) {
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  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_8wildboar_8distance_7_metric_ManhattanSubsequenceDistanceMeasure *)o);
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  return o;
}

static void __pyx_tp_dealloc_8wildboar_8distance_7_metric_ManhattanSubsequenceDistanceMeasure(PyObject *o) {
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}

static PyMethodDef __pyx_methods_8wildboar_8distance_7_metric_ManhattanSubsequenceDistanceMeasure[] = {
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};

static PyTypeObject __pyx_type_8wildboar_8distance_7_metric_ManhattanSubsequenceDistanceMeasure = {
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static struct __pyx_vtabstruct_8wildboar_8distance_7_metric_MinkowskiSubsequenceDistanceMeasure __pyx_vtable_8wildboar_8distance_7_metric_MinkowskiSubsequenceDistanceMeasure;

static PyObject *__pyx_tp_new_8wildboar_8distance_7_metric_MinkowskiSubsequenceDistanceMeasure(PyTypeObject *t, PyObject *a, PyObject *k) {
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  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_8wildboar_8distance_7_metric_MinkowskiSubsequenceDistanceMeasure *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_8wildboar_8distance_9_distance_SubsequenceDistanceMeasure*)__pyx_vtabptr_8wildboar_8distance_7_metric_MinkowskiSubsequenceDistanceMeasure;
  if (unlikely(__pyx_pw_8wildboar_8distance_7_metric_35MinkowskiSubsequenceDistanceMeasure_1__cinit__(o, a, k) < 0)) goto bad;
  return o;
  bad:
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}

static void __pyx_tp_dealloc_8wildboar_8distance_7_metric_MinkowskiSubsequenceDistanceMeasure(PyObject *o) {
  #if CYTHON_USE_TP_FINALIZE
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}

static PyMethodDef __pyx_methods_8wildboar_8distance_7_metric_MinkowskiSubsequenceDistanceMeasure[] = {
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};

static PyTypeObject __pyx_type_8wildboar_8distance_7_metric_MinkowskiSubsequenceDistanceMeasure = {
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static struct __pyx_vtabstruct_8wildboar_8distance_7_metric_ChebyshevSubsequenceDistanceMeasure __pyx_vtable_8wildboar_8distance_7_metric_ChebyshevSubsequenceDistanceMeasure;

static PyObject *__pyx_tp_new_8wildboar_8distance_7_metric_ChebyshevSubsequenceDistanceMeasure(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_8wildboar_8distance_7_metric_ChebyshevSubsequenceDistanceMeasure *p;
  PyObject *o = __pyx_ptype_8wildboar_8distance_9_distance_SubsequenceDistanceMeasure->tp_new(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_8wildboar_8distance_7_metric_ChebyshevSubsequenceDistanceMeasure *)o);
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  return o;
}

static void __pyx_tp_dealloc_8wildboar_8distance_7_metric_ChebyshevSubsequenceDistanceMeasure(PyObject *o) {
  #if CYTHON_USE_TP_FINALIZE
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  }
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}

static PyMethodDef __pyx_methods_8wildboar_8distance_7_metric_ChebyshevSubsequenceDistanceMeasure[] = {
  {"__reduce_cython__", (PyCFunction)__pyx_pw_8wildboar_8distance_7_metric_35ChebyshevSubsequenceDistanceMeasure_1__reduce_cython__, METH_NOARGS, 0},
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};

static PyTypeObject __pyx_type_8wildboar_8distance_7_metric_ChebyshevSubsequenceDistanceMeasure = {
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static struct __pyx_vtabstruct_8wildboar_8distance_7_metric_CosineSubsequenceDistanceMeasure __pyx_vtable_8wildboar_8distance_7_metric_CosineSubsequenceDistanceMeasure;

static PyObject *__pyx_tp_new_8wildboar_8distance_7_metric_CosineSubsequenceDistanceMeasure(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_8wildboar_8distance_7_metric_CosineSubsequenceDistanceMeasure *p;
  PyObject *o = __pyx_ptype_8wildboar_8distance_9_distance_SubsequenceDistanceMeasure->tp_new(t, a, k);
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  p = ((struct __pyx_obj_8wildboar_8distance_7_metric_CosineSubsequenceDistanceMeasure *)o);
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}

static void __pyx_tp_dealloc_8wildboar_8distance_7_metric_CosineSubsequenceDistanceMeasure(PyObject *o) {
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    if (PyObject_CallFinalizerFromDealloc(o)) return;
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}

static PyMethodDef __pyx_methods_8wildboar_8distance_7_metric_CosineSubsequenceDistanceMeasure[] = {
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static PyTypeObject __pyx_type_8wildboar_8distance_7_metric_CosineSubsequenceDistanceMeasure = {
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static struct __pyx_vtabstruct_8wildboar_8distance_7_metric_AngularSubsequenceDistanceMeasure __pyx_vtable_8wildboar_8distance_7_metric_AngularSubsequenceDistanceMeasure;

static PyObject *__pyx_tp_new_8wildboar_8distance_7_metric_AngularSubsequenceDistanceMeasure(PyTypeObject *t, PyObject *a, PyObject *k) {
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}

static void __pyx_tp_dealloc_8wildboar_8distance_7_metric_AngularSubsequenceDistanceMeasure(PyObject *o) {
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}

static PyMethodDef __pyx_methods_8wildboar_8distance_7_metric_AngularSubsequenceDistanceMeasure[] = {
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static PyTypeObject __pyx_type_8wildboar_8distance_7_metric_AngularSubsequenceDistanceMeasure = {
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static struct __pyx_vtabstruct_8wildboar_8distance_7_metric_EuclideanDistanceMeasure __pyx_vtable_8wildboar_8distance_7_metric_EuclideanDistanceMeasure;

static PyObject *__pyx_tp_new_8wildboar_8distance_7_metric_EuclideanDistanceMeasure(PyTypeObject *t, PyObject *a, PyObject *k) {
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}

static void __pyx_tp_dealloc_8wildboar_8distance_7_metric_EuclideanDistanceMeasure(PyObject *o) {
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}

static PyMethodDef __pyx_methods_8wildboar_8distance_7_metric_EuclideanDistanceMeasure[] = {
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static PyTypeObject __pyx_type_8wildboar_8distance_7_metric_EuclideanDistanceMeasure = {
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static struct __pyx_vtabstruct_8wildboar_8distance_7_metric_NormalizedEuclideanDistanceMeasure __pyx_vtable_8wildboar_8distance_7_metric_NormalizedEuclideanDistanceMeasure;

static PyObject *__pyx_tp_new_8wildboar_8distance_7_metric_NormalizedEuclideanDistanceMeasure(PyTypeObject *t, PyObject *a, PyObject *k) {
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}

static void __pyx_tp_dealloc_8wildboar_8distance_7_metric_NormalizedEuclideanDistanceMeasure(PyObject *o) {
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}

static PyMethodDef __pyx_methods_8wildboar_8distance_7_metric_NormalizedEuclideanDistanceMeasure[] = {
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  {"__setstate_cython__", (PyCFunction)__pyx_pw_8wildboar_8distance_7_metric_34NormalizedEuclideanDistanceMeasure_3__setstate_cython__, METH_O, 0},
  {0, 0, 0, 0}
};

static PyTypeObject __pyx_type_8wildboar_8distance_7_metric_NormalizedEuclideanDistanceMeasure = {
  PyVarObject_HEAD_INIT(0, 0)
  "wildboar.distance._metric.NormalizedEuclideanDistanceMeasure", /*tp_name*/
  sizeof(struct __pyx_obj_8wildboar_8distance_7_metric_NormalizedEuclideanDistanceMeasure), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_8wildboar_8distance_7_metric_NormalizedEuclideanDistanceMeasure, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
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  __pyx_methods_8wildboar_8distance_7_metric_NormalizedEuclideanDistanceMeasure, /*tp_methods*/
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  __pyx_tp_new_8wildboar_8distance_7_metric_NormalizedEuclideanDistanceMeasure, /*tp_new*/
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static struct __pyx_vtabstruct_8wildboar_8distance_7_metric_ManhattanDistanceMeasure __pyx_vtable_8wildboar_8distance_7_metric_ManhattanDistanceMeasure;

static PyObject *__pyx_tp_new_8wildboar_8distance_7_metric_ManhattanDistanceMeasure(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_8wildboar_8distance_7_metric_ManhattanDistanceMeasure *p;
  PyObject *o = __pyx_ptype_8wildboar_8distance_9_distance_DistanceMeasure->tp_new(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_8wildboar_8distance_7_metric_ManhattanDistanceMeasure *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_8wildboar_8distance_9_distance_DistanceMeasure*)__pyx_vtabptr_8wildboar_8distance_7_metric_ManhattanDistanceMeasure;
  return o;
}

static void __pyx_tp_dealloc_8wildboar_8distance_7_metric_ManhattanDistanceMeasure(PyObject *o) {
  #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))) {
    if (PyObject_CallFinalizerFromDealloc(o)) return;
  }
  #endif
  if (likely(__pyx_ptype_8wildboar_8distance_9_distance_DistanceMeasure)) __pyx_ptype_8wildboar_8distance_9_distance_DistanceMeasure->tp_dealloc(o); else __Pyx_call_next_tp_dealloc(o, __pyx_tp_dealloc_8wildboar_8distance_7_metric_ManhattanDistanceMeasure);
}

static PyMethodDef __pyx_methods_8wildboar_8distance_7_metric_ManhattanDistanceMeasure[] = {
  {"__reduce_cython__", (PyCFunction)__pyx_pw_8wildboar_8distance_7_metric_24ManhattanDistanceMeasure_1__reduce_cython__, METH_NOARGS, 0},
  {"__setstate_cython__", (PyCFunction)__pyx_pw_8wildboar_8distance_7_metric_24ManhattanDistanceMeasure_3__setstate_cython__, METH_O, 0},
  {0, 0, 0, 0}
};

static PyTypeObject __pyx_type_8wildboar_8distance_7_metric_ManhattanDistanceMeasure = {
  PyVarObject_HEAD_INIT(0, 0)
  "wildboar.distance._metric.ManhattanDistanceMeasure", /*tp_name*/
  sizeof(struct __pyx_obj_8wildboar_8distance_7_metric_ManhattanDistanceMeasure), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_8wildboar_8distance_7_metric_ManhattanDistanceMeasure, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
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  __pyx_methods_8wildboar_8distance_7_metric_ManhattanDistanceMeasure, /*tp_methods*/
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  __pyx_tp_new_8wildboar_8distance_7_metric_ManhattanDistanceMeasure, /*tp_new*/
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  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
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static struct __pyx_vtabstruct_8wildboar_8distance_7_metric_MinkowskiDistanceMeasure __pyx_vtable_8wildboar_8distance_7_metric_MinkowskiDistanceMeasure;

static PyObject *__pyx_tp_new_8wildboar_8distance_7_metric_MinkowskiDistanceMeasure(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_8wildboar_8distance_7_metric_MinkowskiDistanceMeasure *p;
  PyObject *o = __pyx_ptype_8wildboar_8distance_9_distance_DistanceMeasure->tp_new(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_8wildboar_8distance_7_metric_MinkowskiDistanceMeasure *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_8wildboar_8distance_9_distance_DistanceMeasure*)__pyx_vtabptr_8wildboar_8distance_7_metric_MinkowskiDistanceMeasure;
  if (unlikely(__pyx_pw_8wildboar_8distance_7_metric_24MinkowskiDistanceMeasure_1__cinit__(o, a, k) < 0)) goto bad;
  return o;
  bad:
  Py_DECREF(o); o = 0;
  return NULL;
}

static void __pyx_tp_dealloc_8wildboar_8distance_7_metric_MinkowskiDistanceMeasure(PyObject *o) {
  #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))) {
    if (PyObject_CallFinalizerFromDealloc(o)) return;
  }
  #endif
  if (likely(__pyx_ptype_8wildboar_8distance_9_distance_DistanceMeasure)) __pyx_ptype_8wildboar_8distance_9_distance_DistanceMeasure->tp_dealloc(o); else __Pyx_call_next_tp_dealloc(o, __pyx_tp_dealloc_8wildboar_8distance_7_metric_MinkowskiDistanceMeasure);
}

static PyMethodDef __pyx_methods_8wildboar_8distance_7_metric_MinkowskiDistanceMeasure[] = {
  {"__reduce__", (PyCFunction)__pyx_pw_8wildboar_8distance_7_metric_24MinkowskiDistanceMeasure_3__reduce__, METH_NOARGS, 0},
  {0, 0, 0, 0}
};

static PyTypeObject __pyx_type_8wildboar_8distance_7_metric_MinkowskiDistanceMeasure = {
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  __pyx_tp_dealloc_8wildboar_8distance_7_metric_MinkowskiDistanceMeasure, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
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  __pyx_methods_8wildboar_8distance_7_metric_MinkowskiDistanceMeasure, /*tp_methods*/
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  __pyx_tp_new_8wildboar_8distance_7_metric_MinkowskiDistanceMeasure, /*tp_new*/
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static struct __pyx_vtabstruct_8wildboar_8distance_7_metric_ChebyshevDistanceMeasure __pyx_vtable_8wildboar_8distance_7_metric_ChebyshevDistanceMeasure;

static PyObject *__pyx_tp_new_8wildboar_8distance_7_metric_ChebyshevDistanceMeasure(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_8wildboar_8distance_7_metric_ChebyshevDistanceMeasure *p;
  PyObject *o = __pyx_ptype_8wildboar_8distance_9_distance_DistanceMeasure->tp_new(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_8wildboar_8distance_7_metric_ChebyshevDistanceMeasure *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_8wildboar_8distance_9_distance_DistanceMeasure*)__pyx_vtabptr_8wildboar_8distance_7_metric_ChebyshevDistanceMeasure;
  return o;
}

static void __pyx_tp_dealloc_8wildboar_8distance_7_metric_ChebyshevDistanceMeasure(PyObject *o) {
  #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))) {
    if (PyObject_CallFinalizerFromDealloc(o)) return;
  }
  #endif
  if (likely(__pyx_ptype_8wildboar_8distance_9_distance_DistanceMeasure)) __pyx_ptype_8wildboar_8distance_9_distance_DistanceMeasure->tp_dealloc(o); else __Pyx_call_next_tp_dealloc(o, __pyx_tp_dealloc_8wildboar_8distance_7_metric_ChebyshevDistanceMeasure);
}

static PyMethodDef __pyx_methods_8wildboar_8distance_7_metric_ChebyshevDistanceMeasure[] = {
  {"__reduce_cython__", (PyCFunction)__pyx_pw_8wildboar_8distance_7_metric_24ChebyshevDistanceMeasure_1__reduce_cython__, METH_NOARGS, 0},
  {"__setstate_cython__", (PyCFunction)__pyx_pw_8wildboar_8distance_7_metric_24ChebyshevDistanceMeasure_3__setstate_cython__, METH_O, 0},
  {0, 0, 0, 0}
};

static PyTypeObject __pyx_type_8wildboar_8distance_7_metric_ChebyshevDistanceMeasure = {
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  __pyx_tp_dealloc_8wildboar_8distance_7_metric_ChebyshevDistanceMeasure, /*tp_dealloc*/
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  __pyx_methods_8wildboar_8distance_7_metric_ChebyshevDistanceMeasure, /*tp_methods*/
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  __pyx_tp_new_8wildboar_8distance_7_metric_ChebyshevDistanceMeasure, /*tp_new*/
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static struct __pyx_vtabstruct_8wildboar_8distance_7_metric_CosineDistanceMeasure __pyx_vtable_8wildboar_8distance_7_metric_CosineDistanceMeasure;

static PyObject *__pyx_tp_new_8wildboar_8distance_7_metric_CosineDistanceMeasure(PyTypeObject *t, PyObject *a, PyObject *k) {
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  PyObject *o = __pyx_ptype_8wildboar_8distance_9_distance_DistanceMeasure->tp_new(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_8wildboar_8distance_7_metric_CosineDistanceMeasure *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_8wildboar_8distance_9_distance_DistanceMeasure*)__pyx_vtabptr_8wildboar_8distance_7_metric_CosineDistanceMeasure;
  return o;
}

static void __pyx_tp_dealloc_8wildboar_8distance_7_metric_CosineDistanceMeasure(PyObject *o) {
  #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))) {
    if (PyObject_CallFinalizerFromDealloc(o)) return;
  }
  #endif
  if (likely(__pyx_ptype_8wildboar_8distance_9_distance_DistanceMeasure)) __pyx_ptype_8wildboar_8distance_9_distance_DistanceMeasure->tp_dealloc(o); else __Pyx_call_next_tp_dealloc(o, __pyx_tp_dealloc_8wildboar_8distance_7_metric_CosineDistanceMeasure);
}

static PyMethodDef __pyx_methods_8wildboar_8distance_7_metric_CosineDistanceMeasure[] = {
  {"__reduce_cython__", (PyCFunction)__pyx_pw_8wildboar_8distance_7_metric_21CosineDistanceMeasure_1__reduce_cython__, METH_NOARGS, 0},
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  {0, 0, 0, 0}
};

static PyTypeObject __pyx_type_8wildboar_8distance_7_metric_CosineDistanceMeasure = {
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  __pyx_tp_dealloc_8wildboar_8distance_7_metric_CosineDistanceMeasure, /*tp_dealloc*/
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  __pyx_methods_8wildboar_8distance_7_metric_CosineDistanceMeasure, /*tp_methods*/
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  0, /*tp_pypy_flags*/
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};
static struct __pyx_vtabstruct_8wildboar_8distance_7_metric_AngularDistanceMeasure __pyx_vtable_8wildboar_8distance_7_metric_AngularDistanceMeasure;

static PyObject *__pyx_tp_new_8wildboar_8distance_7_metric_AngularDistanceMeasure(PyTypeObject *t, PyObject *a, PyObject *k) {
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  if (PyType_Ready(&__pyx_type_8wildboar_8distance_7_metric_ManhattanSubsequenceDistanceMeasure) < 0) __PYX_ERR(0, 187, __pyx_L1_error)
  #if PY_VERSION_HEX < 0x030800B1
  __pyx_type_8wildboar_8distance_7_metric_ManhattanSubsequenceDistanceMeasure.tp_print = 0;
  #endif
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_8wildboar_8distance_7_metric_ManhattanSubsequenceDistanceMeasure.tp_dictoffset && __pyx_type_8wildboar_8distance_7_metric_ManhattanSubsequenceDistanceMeasure.tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_type_8wildboar_8distance_7_metric_ManhattanSubsequenceDistanceMeasure.tp_getattro = __Pyx_PyObject_GenericGetAttr;
  }
  if (__Pyx_SetVtable(__pyx_type_8wildboar_8distance_7_metric_ManhattanSubsequenceDistanceMeasure.tp_dict, __pyx_vtabptr_8wildboar_8distance_7_metric_ManhattanSubsequenceDistanceMeasure) < 0) __PYX_ERR(0, 187, __pyx_L1_error)
  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_ManhattanSubsequenceDistanceMeas, (PyObject *)&__pyx_type_8wildboar_8distance_7_metric_ManhattanSubsequenceDistanceMeasure) < 0) __PYX_ERR(0, 187, __pyx_L1_error)
  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_8wildboar_8distance_7_metric_ManhattanSubsequenceDistanceMeasure) < 0) __PYX_ERR(0, 187, __pyx_L1_error)
  __pyx_ptype_8wildboar_8distance_7_metric_ManhattanSubsequenceDistanceMeasure = &__pyx_type_8wildboar_8distance_7_metric_ManhattanSubsequenceDistanceMeasure;
  __pyx_vtabptr_8wildboar_8distance_7_metric_MinkowskiSubsequenceDistanceMeasure = &__pyx_vtable_8wildboar_8distance_7_metric_MinkowskiSubsequenceDistanceMeasure;
  __pyx_vtable_8wildboar_8distance_7_metric_MinkowskiSubsequenceDistanceMeasure.__pyx_base = *__pyx_vtabptr_8wildboar_8distance_9_distance_SubsequenceDistanceMeasure;
  __pyx_vtable_8wildboar_8distance_7_metric_MinkowskiSubsequenceDistanceMeasure.__pyx_base._distance = (double (*)(struct __pyx_obj_8wildboar_8distance_9_distance_SubsequenceDistanceMeasure *, double *, Py_ssize_t, double *, Py_ssize_t, struct __pyx_opt_args_8wildboar_8distance_9_distance_26SubsequenceDistanceMeasure__distance *__pyx_optional_args))__pyx_f_8wildboar_8distance_7_metric_35MinkowskiSubsequenceDistanceMeasure__distance;
  __pyx_vtable_8wildboar_8distance_7_metric_MinkowskiSubsequenceDistanceMeasure.__pyx_base._matches = (Py_ssize_t (*)(struct __pyx_obj_8wildboar_8distance_9_distance_SubsequenceDistanceMeasure *, double *, Py_ssize_t, double *, Py_ssize_t, double, double **, Py_ssize_t **))__pyx_f_8wildboar_8distance_7_metric_35MinkowskiSubsequenceDistanceMeasure__matches;
  __pyx_type_8wildboar_8distance_7_metric_MinkowskiSubsequenceDistanceMeasure.tp_base = __pyx_ptype_8wildboar_8distance_9_distance_SubsequenceDistanceMeasure;
  if (PyType_Ready(&__pyx_type_8wildboar_8distance_7_metric_MinkowskiSubsequenceDistanceMeasure) < 0) __PYX_ERR(0, 214, __pyx_L1_error)
  #if PY_VERSION_HEX < 0x030800B1
  __pyx_type_8wildboar_8distance_7_metric_MinkowskiSubsequenceDistanceMeasure.tp_print = 0;
  #endif
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_8wildboar_8distance_7_metric_MinkowskiSubsequenceDistanceMeasure.tp_dictoffset && __pyx_type_8wildboar_8distance_7_metric_MinkowskiSubsequenceDistanceMeasure.tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_type_8wildboar_8distance_7_metric_MinkowskiSubsequenceDistanceMeasure.tp_getattro = __Pyx_PyObject_GenericGetAttr;
  }
  if (__Pyx_SetVtable(__pyx_type_8wildboar_8distance_7_metric_MinkowskiSubsequenceDistanceMeasure.tp_dict, __pyx_vtabptr_8wildboar_8distance_7_metric_MinkowskiSubsequenceDistanceMeasure) < 0) __PYX_ERR(0, 214, __pyx_L1_error)
  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_MinkowskiSubsequenceDistanceMeas, (PyObject *)&__pyx_type_8wildboar_8distance_7_metric_MinkowskiSubsequenceDistanceMeasure) < 0) __PYX_ERR(0, 214, __pyx_L1_error)
  __pyx_ptype_8wildboar_8distance_7_metric_MinkowskiSubsequenceDistanceMeasure = &__pyx_type_8wildboar_8distance_7_metric_MinkowskiSubsequenceDistanceMeasure;
  __pyx_vtabptr_8wildboar_8distance_7_metric_ChebyshevSubsequenceDistanceMeasure = &__pyx_vtable_8wildboar_8distance_7_metric_ChebyshevSubsequenceDistanceMeasure;
  __pyx_vtable_8wildboar_8distance_7_metric_ChebyshevSubsequenceDistanceMeasure.__pyx_base = *__pyx_vtabptr_8wildboar_8distance_9_distance_SubsequenceDistanceMeasure;
  __pyx_vtable_8wildboar_8distance_7_metric_ChebyshevSubsequenceDistanceMeasure.__pyx_base._distance = (double (*)(struct __pyx_obj_8wildboar_8distance_9_distance_SubsequenceDistanceMeasure *, double *, Py_ssize_t, double *, Py_ssize_t, struct __pyx_opt_args_8wildboar_8distance_9_distance_26SubsequenceDistanceMeasure__distance *__pyx_optional_args))__pyx_f_8wildboar_8distance_7_metric_35ChebyshevSubsequenceDistanceMeasure__distance;
  __pyx_vtable_8wildboar_8distance_7_metric_ChebyshevSubsequenceDistanceMeasure.__pyx_base._matches = (Py_ssize_t (*)(struct __pyx_obj_8wildboar_8distance_9_distance_SubsequenceDistanceMeasure *, double *, Py_ssize_t, double *, Py_ssize_t, double, double **, Py_ssize_t **))__pyx_f_8wildboar_8distance_7_metric_35ChebyshevSubsequenceDistanceMeasure__matches;
  __pyx_type_8wildboar_8distance_7_metric_ChebyshevSubsequenceDistanceMeasure.tp_base = __pyx_ptype_8wildboar_8distance_9_distance_SubsequenceDistanceMeasure;
  if (PyType_Ready(&__pyx_type_8wildboar_8distance_7_metric_ChebyshevSubsequenceDistanceMeasure) < 0) __PYX_ERR(0, 248, __pyx_L1_error)
  #if PY_VERSION_HEX < 0x030800B1
  __pyx_type_8wildboar_8distance_7_metric_ChebyshevSubsequenceDistanceMeasure.tp_print = 0;
  #endif
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_8wildboar_8distance_7_metric_ChebyshevSubsequenceDistanceMeasure.tp_dictoffset && __pyx_type_8wildboar_8distance_7_metric_ChebyshevSubsequenceDistanceMeasure.tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_type_8wildboar_8distance_7_metric_ChebyshevSubsequenceDistanceMeasure.tp_getattro = __Pyx_PyObject_GenericGetAttr;
  }
  if (__Pyx_SetVtable(__pyx_type_8wildboar_8distance_7_metric_ChebyshevSubsequenceDistanceMeasure.tp_dict, __pyx_vtabptr_8wildboar_8distance_7_metric_ChebyshevSubsequenceDistanceMeasure) < 0) __PYX_ERR(0, 248, __pyx_L1_error)
  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_ChebyshevSubsequenceDistanceMeas, (PyObject *)&__pyx_type_8wildboar_8distance_7_metric_ChebyshevSubsequenceDistanceMeasure) < 0) __PYX_ERR(0, 248, __pyx_L1_error)
  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_8wildboar_8distance_7_metric_ChebyshevSubsequenceDistanceMeasure) < 0) __PYX_ERR(0, 248, __pyx_L1_error)
  __pyx_ptype_8wildboar_8distance_7_metric_ChebyshevSubsequenceDistanceMeasure = &__pyx_type_8wildboar_8distance_7_metric_ChebyshevSubsequenceDistanceMeasure;
  __pyx_vtabptr_8wildboar_8distance_7_metric_CosineSubsequenceDistanceMeasure = &__pyx_vtable_8wildboar_8distance_7_metric_CosineSubsequenceDistanceMeasure;
  __pyx_vtable_8wildboar_8distance_7_metric_CosineSubsequenceDistanceMeasure.__pyx_base = *__pyx_vtabptr_8wildboar_8distance_9_distance_SubsequenceDistanceMeasure;
  __pyx_vtable_8wildboar_8distance_7_metric_CosineSubsequenceDistanceMeasure.__pyx_base._distance = (double (*)(struct __pyx_obj_8wildboar_8distance_9_distance_SubsequenceDistanceMeasure *, double *, Py_ssize_t, double *, Py_ssize_t, struct __pyx_opt_args_8wildboar_8distance_9_distance_26SubsequenceDistanceMeasure__distance *__pyx_optional_args))__pyx_f_8wildboar_8distance_7_metric_32CosineSubsequenceDistanceMeasure__distance;
  __pyx_vtable_8wildboar_8distance_7_metric_CosineSubsequenceDistanceMeasure.__pyx_base._matches = (Py_ssize_t (*)(struct __pyx_obj_8wildboar_8distance_9_distance_SubsequenceDistanceMeasure *, double *, Py_ssize_t, double *, Py_ssize_t, double, double **, Py_ssize_t **))__pyx_f_8wildboar_8distance_7_metric_32CosineSubsequenceDistanceMeasure__matches;
  __pyx_type_8wildboar_8distance_7_metric_CosineSubsequenceDistanceMeasure.tp_base = __pyx_ptype_8wildboar_8distance_9_distance_SubsequenceDistanceMeasure;
  if (PyType_Ready(&__pyx_type_8wildboar_8distance_7_metric_CosineSubsequenceDistanceMeasure) < 0) __PYX_ERR(0, 275, __pyx_L1_error)
  #if PY_VERSION_HEX < 0x030800B1
  __pyx_type_8wildboar_8distance_7_metric_CosineSubsequenceDistanceMeasure.tp_print = 0;
  #endif
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_8wildboar_8distance_7_metric_CosineSubsequenceDistanceMeasure.tp_dictoffset && __pyx_type_8wildboar_8distance_7_metric_CosineSubsequenceDistanceMeasure.tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_type_8wildboar_8distance_7_metric_CosineSubsequenceDistanceMeasure.tp_getattro = __Pyx_PyObject_GenericGetAttr;
  }
  if (__Pyx_SetVtable(__pyx_type_8wildboar_8distance_7_metric_CosineSubsequenceDistanceMeasure.tp_dict, __pyx_vtabptr_8wildboar_8distance_7_metric_CosineSubsequenceDistanceMeasure) < 0) __PYX_ERR(0, 275, __pyx_L1_error)
  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_CosineSubsequenceDistanceMeasure, (PyObject *)&__pyx_type_8wildboar_8distance_7_metric_CosineSubsequenceDistanceMeasure) < 0) __PYX_ERR(0, 275, __pyx_L1_error)
  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_8wildboar_8distance_7_metric_CosineSubsequenceDistanceMeasure) < 0) __PYX_ERR(0, 275, __pyx_L1_error)
  __pyx_ptype_8wildboar_8distance_7_metric_CosineSubsequenceDistanceMeasure = &__pyx_type_8wildboar_8distance_7_metric_CosineSubsequenceDistanceMeasure;
  __pyx_vtabptr_8wildboar_8distance_7_metric_AngularSubsequenceDistanceMeasure = &__pyx_vtable_8wildboar_8distance_7_metric_AngularSubsequenceDistanceMeasure;
  __pyx_vtable_8wildboar_8distance_7_metric_AngularSubsequenceDistanceMeasure.__pyx_base = *__pyx_vtabptr_8wildboar_8distance_9_distance_SubsequenceDistanceMeasure;
  __pyx_vtable_8wildboar_8distance_7_metric_AngularSubsequenceDistanceMeasure.__pyx_base._distance = (double (*)(struct __pyx_obj_8wildboar_8distance_9_distance_SubsequenceDistanceMeasure *, double *, Py_ssize_t, double *, Py_ssize_t, struct __pyx_opt_args_8wildboar_8distance_9_distance_26SubsequenceDistanceMeasure__distance *__pyx_optional_args))__pyx_f_8wildboar_8distance_7_metric_33AngularSubsequenceDistanceMeasure__distance;
  __pyx_vtable_8wildboar_8distance_7_metric_AngularSubsequenceDistanceMeasure.__pyx_base._matches = (Py_ssize_t (*)(struct __pyx_obj_8wildboar_8distance_9_distance_SubsequenceDistanceMeasure *, double *, Py_ssize_t, double *, Py_ssize_t, double, double **, Py_ssize_t **))__pyx_f_8wildboar_8distance_7_metric_33AngularSubsequenceDistanceMeasure__matches;
  __pyx_type_8wildboar_8distance_7_metric_AngularSubsequenceDistanceMeasure.tp_base = __pyx_ptype_8wildboar_8distance_9_distance_SubsequenceDistanceMeasure;
  if (PyType_Ready(&__pyx_type_8wildboar_8distance_7_metric_AngularSubsequenceDistanceMeasure) < 0) __PYX_ERR(0, 308, __pyx_L1_error)
  #if PY_VERSION_HEX < 0x030800B1
  __pyx_type_8wildboar_8distance_7_metric_AngularSubsequenceDistanceMeasure.tp_print = 0;
  #endif
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_8wildboar_8distance_7_metric_AngularSubsequenceDistanceMeasure.tp_dictoffset && __pyx_type_8wildboar_8distance_7_metric_AngularSubsequenceDistanceMeasure.tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_type_8wildboar_8distance_7_metric_AngularSubsequenceDistanceMeasure.tp_getattro = __Pyx_PyObject_GenericGetAttr;
  }
  if (__Pyx_SetVtable(__pyx_type_8wildboar_8distance_7_metric_AngularSubsequenceDistanceMeasure.tp_dict, __pyx_vtabptr_8wildboar_8distance_7_metric_AngularSubsequenceDistanceMeasure) < 0) __PYX_ERR(0, 308, __pyx_L1_error)
  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_AngularSubsequenceDistanceMeasur, (PyObject *)&__pyx_type_8wildboar_8distance_7_metric_AngularSubsequenceDistanceMeasure) < 0) __PYX_ERR(0, 308, __pyx_L1_error)
  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_8wildboar_8distance_7_metric_AngularSubsequenceDistanceMeasure) < 0) __PYX_ERR(0, 308, __pyx_L1_error)
  __pyx_ptype_8wildboar_8distance_7_metric_AngularSubsequenceDistanceMeasure = &__pyx_type_8wildboar_8distance_7_metric_AngularSubsequenceDistanceMeasure;
  __pyx_ptype_8wildboar_8distance_9_distance_DistanceMeasure = __Pyx_ImportType(__pyx_t_1, "wildboar.distance._distance", "DistanceMeasure", sizeof(struct __pyx_obj_8wildboar_8distance_9_distance_DistanceMeasure), __Pyx_ImportType_CheckSize_Warn);
   if (!__pyx_ptype_8wildboar_8distance_9_distance_DistanceMeasure) __PYX_ERR(0, 1, __pyx_L1_error)
  __pyx_vtabptr_8wildboar_8distance_9_distance_DistanceMeasure = (struct __pyx_vtabstruct_8wildboar_8distance_9_distance_DistanceMeasure*)__Pyx_GetVtable(__pyx_ptype_8wildboar_8distance_9_distance_DistanceMeasure->tp_dict); if (unlikely(!__pyx_vtabptr_8wildboar_8distance_9_distance_DistanceMeasure)) __PYX_ERR(0, 1, __pyx_L1_error)
  __pyx_vtabptr_8wildboar_8distance_7_metric_EuclideanDistanceMeasure = &__pyx_vtable_8wildboar_8distance_7_metric_EuclideanDistanceMeasure;
  __pyx_vtable_8wildboar_8distance_7_metric_EuclideanDistanceMeasure.__pyx_base = *__pyx_vtabptr_8wildboar_8distance_9_distance_DistanceMeasure;
  __pyx_vtable_8wildboar_8distance_7_metric_EuclideanDistanceMeasure.__pyx_base._distance = (double (*)(struct __pyx_obj_8wildboar_8distance_9_distance_DistanceMeasure *, double *, Py_ssize_t, double *, Py_ssize_t))__pyx_f_8wildboar_8distance_7_metric_24EuclideanDistanceMeasure__distance;
  __pyx_type_8wildboar_8distance_7_metric_EuclideanDistanceMeasure.tp_base = __pyx_ptype_8wildboar_8distance_9_distance_DistanceMeasure;
  if (PyType_Ready(&__pyx_type_8wildboar_8distance_7_metric_EuclideanDistanceMeasure) < 0) __PYX_ERR(0, 342, __pyx_L1_error)
  #if PY_VERSION_HEX < 0x030800B1
  __pyx_type_8wildboar_8distance_7_metric_EuclideanDistanceMeasure.tp_print = 0;
  #endif
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_8wildboar_8distance_7_metric_EuclideanDistanceMeasure.tp_dictoffset && __pyx_type_8wildboar_8distance_7_metric_EuclideanDistanceMeasure.tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_type_8wildboar_8distance_7_metric_EuclideanDistanceMeasure.tp_getattro = __Pyx_PyObject_GenericGetAttr;
  }
  if (__Pyx_SetVtable(__pyx_type_8wildboar_8distance_7_metric_EuclideanDistanceMeasure.tp_dict, __pyx_vtabptr_8wildboar_8distance_7_metric_EuclideanDistanceMeasure) < 0) __PYX_ERR(0, 342, __pyx_L1_error)
  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_EuclideanDistanceMeasure, (PyObject *)&__pyx_type_8wildboar_8distance_7_metric_EuclideanDistanceMeasure) < 0) __PYX_ERR(0, 342, __pyx_L1_error)
  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_8wildboar_8distance_7_metric_EuclideanDistanceMeasure) < 0) __PYX_ERR(0, 342, __pyx_L1_error)
  __pyx_ptype_8wildboar_8distance_7_metric_EuclideanDistanceMeasure = &__pyx_type_8wildboar_8distance_7_metric_EuclideanDistanceMeasure;
  __pyx_vtabptr_8wildboar_8distance_7_metric_NormalizedEuclideanDistanceMeasure = &__pyx_vtable_8wildboar_8distance_7_metric_NormalizedEuclideanDistanceMeasure;
  __pyx_vtable_8wildboar_8distance_7_metric_NormalizedEuclideanDistanceMeasure.__pyx_base = *__pyx_vtabptr_8wildboar_8distance_9_distance_DistanceMeasure;
  __pyx_vtable_8wildboar_8distance_7_metric_NormalizedEuclideanDistanceMeasure.__pyx_base._distance = (double (*)(struct __pyx_obj_8wildboar_8distance_9_distance_DistanceMeasure *, double *, Py_ssize_t, double *, Py_ssize_t))__pyx_f_8wildboar_8distance_7_metric_34NormalizedEuclideanDistanceMeasure__distance;
  __pyx_type_8wildboar_8distance_7_metric_NormalizedEuclideanDistanceMeasure.tp_base = __pyx_ptype_8wildboar_8distance_9_distance_DistanceMeasure;
  if (PyType_Ready(&__pyx_type_8wildboar_8distance_7_metric_NormalizedEuclideanDistanceMeasure) < 0) __PYX_ERR(0, 354, __pyx_L1_error)
  #if PY_VERSION_HEX < 0x030800B1
  __pyx_type_8wildboar_8distance_7_metric_NormalizedEuclideanDistanceMeasure.tp_print = 0;
  #endif
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_8wildboar_8distance_7_metric_NormalizedEuclideanDistanceMeasure.tp_dictoffset && __pyx_type_8wildboar_8distance_7_metric_NormalizedEuclideanDistanceMeasure.tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_type_8wildboar_8distance_7_metric_NormalizedEuclideanDistanceMeasure.tp_getattro = __Pyx_PyObject_GenericGetAttr;
  }
  if (__Pyx_SetVtable(__pyx_type_8wildboar_8distance_7_metric_NormalizedEuclideanDistanceMeasure.tp_dict, __pyx_vtabptr_8wildboar_8distance_7_metric_NormalizedEuclideanDistanceMeasure) < 0) __PYX_ERR(0, 354, __pyx_L1_error)
  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_NormalizedEuclideanDistanceMeasu, (PyObject *)&__pyx_type_8wildboar_8distance_7_metric_NormalizedEuclideanDistanceMeasure) < 0) __PYX_ERR(0, 354, __pyx_L1_error)
  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_8wildboar_8distance_7_metric_NormalizedEuclideanDistanceMeasure) < 0) __PYX_ERR(0, 354, __pyx_L1_error)
  __pyx_ptype_8wildboar_8distance_7_metric_NormalizedEuclideanDistanceMeasure = &__pyx_type_8wildboar_8distance_7_metric_NormalizedEuclideanDistanceMeasure;
  __pyx_vtabptr_8wildboar_8distance_7_metric_ManhattanDistanceMeasure = &__pyx_vtable_8wildboar_8distance_7_metric_ManhattanDistanceMeasure;
  __pyx_vtable_8wildboar_8distance_7_metric_ManhattanDistanceMeasure.__pyx_base = *__pyx_vtabptr_8wildboar_8distance_9_distance_DistanceMeasure;
  __pyx_vtable_8wildboar_8distance_7_metric_ManhattanDistanceMeasure.__pyx_base._distance = (double (*)(struct __pyx_obj_8wildboar_8distance_9_distance_DistanceMeasure *, double *, Py_ssize_t, double *, Py_ssize_t))__pyx_f_8wildboar_8distance_7_metric_24ManhattanDistanceMeasure__distance;
  __pyx_type_8wildboar_8distance_7_metric_ManhattanDistanceMeasure.tp_base = __pyx_ptype_8wildboar_8distance_9_distance_DistanceMeasure;
  if (PyType_Ready(&__pyx_type_8wildboar_8distance_7_metric_ManhattanDistanceMeasure) < 0) __PYX_ERR(0, 366, __pyx_L1_error)
  #if PY_VERSION_HEX < 0x030800B1
  __pyx_type_8wildboar_8distance_7_metric_ManhattanDistanceMeasure.tp_print = 0;
  #endif
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_8wildboar_8distance_7_metric_ManhattanDistanceMeasure.tp_dictoffset && __pyx_type_8wildboar_8distance_7_metric_ManhattanDistanceMeasure.tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_type_8wildboar_8distance_7_metric_ManhattanDistanceMeasure.tp_getattro = __Pyx_PyObject_GenericGetAttr;
  }
  if (__Pyx_SetVtable(__pyx_type_8wildboar_8distance_7_metric_ManhattanDistanceMeasure.tp_dict, __pyx_vtabptr_8wildboar_8distance_7_metric_ManhattanDistanceMeasure) < 0) __PYX_ERR(0, 366, __pyx_L1_error)
  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_ManhattanDistanceMeasure, (PyObject *)&__pyx_type_8wildboar_8distance_7_metric_ManhattanDistanceMeasure) < 0) __PYX_ERR(0, 366, __pyx_L1_error)
  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_8wildboar_8distance_7_metric_ManhattanDistanceMeasure) < 0) __PYX_ERR(0, 366, __pyx_L1_error)
  __pyx_ptype_8wildboar_8distance_7_metric_ManhattanDistanceMeasure = &__pyx_type_8wildboar_8distance_7_metric_ManhattanDistanceMeasure;
  __pyx_vtabptr_8wildboar_8distance_7_metric_MinkowskiDistanceMeasure = &__pyx_vtable_8wildboar_8distance_7_metric_MinkowskiDistanceMeasure;
  __pyx_vtable_8wildboar_8distance_7_metric_MinkowskiDistanceMeasure.__pyx_base = *__pyx_vtabptr_8wildboar_8distance_9_distance_DistanceMeasure;
  __pyx_vtable_8wildboar_8distance_7_metric_MinkowskiDistanceMeasure.__pyx_base._distance = (double (*)(struct __pyx_obj_8wildboar_8distance_9_distance_DistanceMeasure *, double *, Py_ssize_t, double *, Py_ssize_t))__pyx_f_8wildboar_8distance_7_metric_24MinkowskiDistanceMeasure__distance;
  __pyx_type_8wildboar_8distance_7_metric_MinkowskiDistanceMeasure.tp_base = __pyx_ptype_8wildboar_8distance_9_distance_DistanceMeasure;
  if (PyType_Ready(&__pyx_type_8wildboar_8distance_7_metric_MinkowskiDistanceMeasure) < 0) __PYX_ERR(0, 377, __pyx_L1_error)
  #if PY_VERSION_HEX < 0x030800B1
  __pyx_type_8wildboar_8distance_7_metric_MinkowskiDistanceMeasure.tp_print = 0;
  #endif
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_8wildboar_8distance_7_metric_MinkowskiDistanceMeasure.tp_dictoffset && __pyx_type_8wildboar_8distance_7_metric_MinkowskiDistanceMeasure.tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_type_8wildboar_8distance_7_metric_MinkowskiDistanceMeasure.tp_getattro = __Pyx_PyObject_GenericGetAttr;
  }
  if (__Pyx_SetVtable(__pyx_type_8wildboar_8distance_7_metric_MinkowskiDistanceMeasure.tp_dict, __pyx_vtabptr_8wildboar_8distance_7_metric_MinkowskiDistanceMeasure) < 0) __PYX_ERR(0, 377, __pyx_L1_error)
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    }
    #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
}

/* 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);
}

/* PyDictVersioning */
#if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_TYPE_SLOTS
static CYTHON_INLINE PY_UINT64_T __Pyx_get_tp_dict_version(PyObject *obj) {
    PyObject *dict = Py_TYPE(obj)->tp_dict;
    return likely(dict) ? __PYX_GET_DICT_VERSION(dict) : 0;
}
static CYTHON_INLINE PY_UINT64_T __Pyx_get_object_dict_version(PyObject *obj) {
    PyObject **dictptr = NULL;
    Py_ssize_t offset = Py_TYPE(obj)->tp_dictoffset;
    if (offset) {
#if CYTHON_COMPILING_IN_CPYTHON
        dictptr = (likely(offset > 0)) ? (PyObject **) ((char *)obj + offset) : _PyObject_GetDictPtr(obj);
#else
        dictptr = _PyObject_GetDictPtr(obj);
#endif
    }
    return (dictptr && *dictptr) ? __PYX_GET_DICT_VERSION(*dictptr) : 0;
}
static CYTHON_INLINE int __Pyx_object_dict_version_matches(PyObject* obj, PY_UINT64_T tp_dict_version, PY_UINT64_T obj_dict_version) {
    PyObject *dict = Py_TYPE(obj)->tp_dict;
    if (unlikely(!dict) || unlikely(tp_dict_version != __PYX_GET_DICT_VERSION(dict)))
        return 0;
    return obj_dict_version == __Pyx_get_object_dict_version(obj);
}
#endif

/* GetModuleGlobalName */
#if CYTHON_USE_DICT_VERSIONS
static PyObject *__Pyx__GetModuleGlobalName(PyObject *name, PY_UINT64_T *dict_version, PyObject **dict_cached_value)
#else
static CYTHON_INLINE PyObject *__Pyx__GetModuleGlobalName(PyObject *name)
#endif
{
    PyObject *result;
#if !CYTHON_AVOID_BORROWED_REFS
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030500A1
    result = _PyDict_GetItem_KnownHash(__pyx_d, name, ((PyASCIIObject *) name)->hash);
    __PYX_UPDATE_DICT_CACHE(__pyx_d, result, *dict_cached_value, *dict_version)
    if (likely(result)) {
        return __Pyx_NewRef(result);
    } else if (unlikely(PyErr_Occurred())) {
        return NULL;
    }
#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);
}

/* 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);
}

/* 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;
}

/* 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;
}

/* 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;
}

/* 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;
}

/* 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 = Py_TYPE(func)->tp_call;
    if (unlikely(!call))
        return PyObject_Call(func, arg, kw);
    if (unlikely(Py_EnterRecursiveCall((char*)" while calling a Python object")))
        return NULL;
    result = (*call)(func, arg, kw);
    Py_LeaveRecursiveCall();
    if (unlikely(!result) && unlikely(!PyErr_Occurred())) {
        PyErr_SetString(
            PyExc_SystemError,
            "NULL result without error in PyObject_Call");
    }
    return result;
}
#endif

/* 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 (__Pyx_PyFastCFunction_Check(func)) {
            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

/* 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

/* 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;
    }
}

/* 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;
}

/* CallNextTpDealloc */
static void __Pyx_call_next_tp_dealloc(PyObject* obj, destructor current_tp_dealloc) {
    PyTypeObject* type = Py_TYPE(obj);
    while (type && type->tp_dealloc != current_tp_dealloc)
        type = type->tp_base;
    while (type && type->tp_dealloc == current_tp_dealloc)
        type = type->tp_base;
    if (type)
        type->tp_dealloc(obj);
}

/* 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

/* GetVTable */
static void* __Pyx_GetVtable(PyObject *dict) {
    void* ptr;
    PyObject *ob = PyObject_GetItem(dict, __pyx_n_s_pyx_vtable);
    if (!ob)
        goto bad;
#if PY_VERSION_HEX >= 0x02070000
    ptr = PyCapsule_GetPointer(ob, 0);
#else
    ptr = PyCObject_AsVoidPtr(ob);
#endif
    if (!ptr && !PyErr_Occurred())
        PyErr_SetString(PyExc_RuntimeError, "invalid vtable found for imported type");
    Py_DECREF(ob);
    return ptr;
bad:
    Py_XDECREF(ob);
    return NULL;
}

/* 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);
  if (likely(name_attr)) {
      ret = PyObject_RichCompareBool(name_attr, name, Py_EQ);
  } else {
      ret = -1;
  }
  if (unlikely(ret < 0)) {
      PyErr_Clear();
      ret = 0;
  }
  Py_XDECREF(name_attr);
  return ret;
}
static int __Pyx_setup_reduce(PyObject* type_obj) {
    int ret = 0;
    PyObject *object_reduce = NULL;
    PyObject *object_getstate = NULL;
    PyObject *object_reduce_ex = NULL;
    PyObject *reduce = NULL;
    PyObject *reduce_ex = NULL;
    PyObject *reduce_cython = NULL;
    PyObject *setstate = NULL;
    PyObject *setstate_cython = NULL;
    PyObject *getstate = NULL;
#if CYTHON_USE_PYTYPE_LOOKUP
    getstate = _PyType_Lookup((PyTypeObject*)type_obj, __pyx_n_s_getstate);
#else
    getstate = __Pyx_PyObject_GetAttrStrNoError(type_obj, __pyx_n_s_getstate);
    if (!getstate && PyErr_Occurred()) {
        goto __PYX_BAD;
    }
#endif
    if (getstate) {
#if CYTHON_USE_PYTYPE_LOOKUP
        object_getstate = _PyType_Lookup(&PyBaseObject_Type, __pyx_n_s_getstate);
#else
        object_getstate = __Pyx_PyObject_GetAttrStrNoError((PyObject*)&PyBaseObject_Type, __pyx_n_s_getstate);
        if (!object_getstate && PyErr_Occurred()) {
            goto __PYX_BAD;
        }
#endif
        if (object_getstate != getstate) {
            goto __PYX_GOOD;
        }
    }
#if CYTHON_USE_PYTYPE_LOOKUP
    object_reduce_ex = _PyType_Lookup(&PyBaseObject_Type, __pyx_n_s_reduce_ex); if (!object_reduce_ex) goto __PYX_BAD;
#else
    object_reduce_ex = __Pyx_PyObject_GetAttrStr((PyObject*)&PyBaseObject_Type, __pyx_n_s_reduce_ex); if (!object_reduce_ex) goto __PYX_BAD;
#endif
    reduce_ex = __Pyx_PyObject_GetAttrStr(type_obj, __pyx_n_s_reduce_ex); if (unlikely(!reduce_ex)) goto __PYX_BAD;
    if (reduce_ex == object_reduce_ex) {
#if CYTHON_USE_PYTYPE_LOOKUP
        object_reduce = _PyType_Lookup(&PyBaseObject_Type, __pyx_n_s_reduce); if (!object_reduce) goto __PYX_BAD;
#else
        object_reduce = __Pyx_PyObject_GetAttrStr((PyObject*)&PyBaseObject_Type, __pyx_n_s_reduce); if (!object_reduce) goto __PYX_BAD;
#endif
        reduce = __Pyx_PyObject_GetAttrStr(type_obj, __pyx_n_s_reduce); if (unlikely(!reduce)) goto __PYX_BAD;
        if (reduce == object_reduce || __Pyx_setup_reduce_is_named(reduce, __pyx_n_s_reduce_cython)) {
            reduce_cython = __Pyx_PyObject_GetAttrStrNoError(type_obj, __pyx_n_s_reduce_cython);
            if (likely(reduce_cython)) {
                ret = PyDict_SetItem(((PyTypeObject*)type_obj)->tp_dict, __pyx_n_s_reduce, reduce_cython); if (unlikely(ret < 0)) goto __PYX_BAD;
                ret = PyDict_DelItem(((PyTypeObject*)type_obj)->tp_dict, __pyx_n_s_reduce_cython); if (unlikely(ret < 0)) goto __PYX_BAD;
            } else if (reduce == object_reduce || PyErr_Occurred()) {
                goto __PYX_BAD;
            }
            setstate = __Pyx_PyObject_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);
    Py_XDECREF(object_getstate);
    Py_XDECREF(getstate);
#endif
    Py_XDECREF(reduce);
    Py_XDECREF(reduce_ex);
    Py_XDECREF(reduce_cython);
    Py_XDECREF(setstate);
    Py_XDECREF(setstate_cython);
    return ret;
}

/* 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;
        (void) PyObject_SetAttr(__pyx_cython_runtime, __pyx_n_s_cline_in_traceback, Py_False);
    }
    else if (use_cline == Py_False || (use_cline != Py_True && PyObject_Not(use_cline) != 0)) {
        c_line = 0;
    }
    __Pyx_ErrRestoreInState(tstate, ptype, pvalue, ptraceback);
    return c_line;
}
#endif

/* CodeObjectCache */
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"
#if PY_VERSION_HEX >= 0x030b00a6
  #ifndef Py_BUILD_CORE
    #define Py_BUILD_CORE 1
  #endif
  #include "internal/pycore_frame.h"
#endif
static PyCodeObject* __Pyx_CreateCodeObjectForTraceback(
            const char *funcname, int c_line,
            int py_line, const char *filename) {
    PyCodeObject *py_code = NULL;
    PyObject *py_funcname = NULL;
    #if PY_MAJOR_VERSION < 3
    PyObject *py_srcfile = NULL;
    py_srcfile = PyString_FromString(filename);
    if (!py_srcfile) goto bad;
    #endif
    if (c_line) {
        #if PY_MAJOR_VERSION < 3
        py_funcname = PyString_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line);
        if (!py_funcname) goto bad;
        #else
        py_funcname = PyUnicode_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line);
        if (!py_funcname) goto bad;
        funcname = PyUnicode_AsUTF8(py_funcname);
        if (!funcname) goto bad;
        #endif
    }
    else {
        #if PY_MAJOR_VERSION < 3
        py_funcname = PyString_FromString(funcname);
        if (!py_funcname) goto bad;
        #endif
    }
    #if PY_MAJOR_VERSION < 3
    py_code = __Pyx_PyCode_New(
        0,
        0,
        0,
        0,
        0,
        __pyx_empty_bytes, /*PyObject *code,*/
        __pyx_empty_tuple, /*PyObject *consts,*/
        __pyx_empty_tuple, /*PyObject *names,*/
        __pyx_empty_tuple, /*PyObject *varnames,*/
        __pyx_empty_tuple, /*PyObject *freevars,*/
        __pyx_empty_tuple, /*PyObject *cellvars,*/
        py_srcfile,   /*PyObject *filename,*/
        py_funcname,  /*PyObject *name,*/
        py_line,
        __pyx_empty_bytes  /*PyObject *lnotab*/
    );
    Py_DECREF(py_srcfile);
    #else
    py_code = PyCode_NewEmpty(filename, funcname, py_line);
    #endif
    Py_XDECREF(py_funcname);  // XDECREF since it's only set on Py3 if cline
    return py_code;
bad:
    Py_XDECREF(py_funcname);
    #if PY_MAJOR_VERSION < 3
    Py_XDECREF(py_srcfile);
    #endif
    return NULL;
}
static void __Pyx_AddTraceback(const char *funcname, int c_line,
                               int py_line, const char *filename) {
    PyCodeObject *py_code = 0;
    PyFrameObject *py_frame = 0;
    PyThreadState *tstate = __Pyx_PyThreadState_Current;
    PyObject *ptype, *pvalue, *ptraceback;
    if (c_line) {
        c_line = __Pyx_CLineForTraceback(tstate, c_line);
    }
    py_code = __pyx_find_code_object(c_line ? -c_line : py_line);
    if (!py_code) {
        __Pyx_ErrFetchInState(tstate, &ptype, &pvalue, &ptraceback);
        py_code = __Pyx_CreateCodeObjectForTraceback(
            funcname, c_line, py_line, filename);
        if (!py_code) {
            /* If the code object creation fails, then we should clear the
               fetched exception references and propagate the new exception */
            Py_XDECREF(ptype);
            Py_XDECREF(pvalue);
            Py_XDECREF(ptraceback);
            goto bad;
        }
        __Pyx_ErrRestoreInState(tstate, ptype, pvalue, ptraceback);
        __pyx_insert_code_object(c_line ? -c_line : py_line, py_code);
    }
    py_frame = PyFrame_New(
        tstate,            /*PyThreadState *tstate,*/
        py_code,           /*PyCodeObject *code,*/
        __pyx_d,    /*PyObject *globals,*/
        0                  /*PyObject *locals*/
    );
    if (!py_frame) goto bad;
    __Pyx_PyFrame_SetLineNumber(py_frame, py_line);
    PyTraceBack_Here(py_frame);
bad:
    Py_XDECREF(py_code);
    Py_XDECREF(py_frame);
}

/* 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;\
    }

/* 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

/* CIntFromPy */
static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *x) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const long neg_one = (long) -1, const_zero = (long) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if (sizeof(long) < sizeof(long)) {
            __PYX_VERIFY_RETURN_INT(long, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (long) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
            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;
}

/* CIntToPy */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const long neg_one = (long) -1, const_zero = (long) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(long) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(long) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(long) <= sizeof(unsigned PY_LONG_LONG)) {
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
#endif
        }
    } else {
        if (sizeof(long) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(long) <= sizeof(PY_LONG_LONG)) {
            return PyLong_FromLongLong((PY_LONG_LONG) value);
#endif
        }
    }
    {
        int one = 1; int little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&value;
        return _PyLong_FromByteArray(bytes, sizeof(long),
                                     little, !is_unsigned);
    }
}

/* CIntFromPy */
static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *x) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const int neg_one = (int) -1, const_zero = (int) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if (sizeof(int) < sizeof(long)) {
            __PYX_VERIFY_RETURN_INT(int, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (int) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
            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;
}

/* 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

/* CheckBinaryVersion */
static int __Pyx_check_binary_version(void) {
    char ctversion[5];
    int same=1, i, found_dot;
    const char* rt_from_call = Py_GetVersion();
    PyOS_snprintf(ctversion, 5, "%d.%d", PY_MAJOR_VERSION, PY_MINOR_VERSION);
    found_dot = 0;
    for (i = 0; i < 4; i++) {
        if (!ctversion[i]) {
            same = (rt_from_call[i] < '0' || rt_from_call[i] > '9');
            break;
        }
        if (rt_from_call[i] != ctversion[i]) {
            same = 0;
            break;
        }
    }
    if (!same) {
        char rtversion[5] = {'\0'};
        char message[200];
        for (i=0; i<4; ++i) {
            if (rt_from_call[i] == '.') {
                if (found_dot) break;
                found_dot = 1;
            } else if (rt_from_call[i] < '0' || rt_from_call[i] > '9') {
                break;
            }
            rtversion[i] = rt_from_call[i];
        }
        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 Py_hash_t __Pyx_PyIndex_AsHash_t(PyObject* o) {
  if (sizeof(Py_hash_t) == sizeof(Py_ssize_t)) {
    return (Py_hash_t) __Pyx_PyIndex_AsSsize_t(o);
#if PY_MAJOR_VERSION < 3
  } else if (likely(PyInt_CheckExact(o))) {
    return PyInt_AS_LONG(o);
#endif
  } else {
    Py_ssize_t ival;
    PyObject *x;
    x = PyNumber_Index(o);
    if (!x) return -1;
    ival = PyInt_AsLong(x);
    Py_DECREF(x);
    return ival;
  }
}
static CYTHON_INLINE PyObject * __Pyx_PyBool_FromLong(long b) {
  return b ? __Pyx_NewRef(Py_True) : __Pyx_NewRef(Py_False);
}
static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t ival) {
    return PyInt_FromSize_t(ival);
}


#endif /* Py_PYTHON_H */
