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    #define __Pyx_PyBaseString_Check(obj) PyUnicode_Check(obj)
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    #define __Pyx_PyBaseString_Check(obj) (PyString_Check(obj) || PyUnicode_Check(obj))
    #define __Pyx_PyBaseString_CheckExact(obj) (PyString_CheckExact(obj) || PyUnicode_CheckExact(obj))
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    #define PySet_CheckExact(obj)        (Py_TYPE(obj) == &PySet_Type)
  #endif
  #if CYTHON_ASSUME_SAFE_MACROS
    #define __Pyx_PySequence_SIZE(seq)  Py_SIZE(seq)
  #else
    #define __Pyx_PySequence_SIZE(seq)  PySequence_Size(seq)
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  #if PY_MAJOR_VERSION >= 3
    #define PyIntObject                  PyLongObject
    #define PyInt_Type                   PyLong_Type
    #define PyInt_Check(op)              PyLong_Check(op)
    #define PyInt_CheckExact(op)         PyLong_CheckExact(op)
    #define PyInt_FromString             PyLong_FromString
    #define PyInt_FromUnicode            PyLong_FromUnicode
    #define PyInt_FromLong               PyLong_FromLong
    #define PyInt_FromSize_t             PyLong_FromSize_t
    #define PyInt_FromSsize_t            PyLong_FromSsize_t
    #define PyInt_AsLong                 PyLong_AsLong
    #define PyInt_AS_LONG                PyLong_AS_LONG
    #define PyInt_AsSsize_t              PyLong_AsSsize_t
    #define PyInt_AsUnsignedLongMask     PyLong_AsUnsignedLongMask
    #define PyInt_AsUnsignedLongLongMask PyLong_AsUnsignedLongLongMask
    #define PyNumber_Int                 PyNumber_Long
  #endif
  #if PY_MAJOR_VERSION >= 3
    #define PyBoolObject                 PyLongObject
  #endif
  #if PY_MAJOR_VERSION >= 3 && CYTHON_COMPILING_IN_PYPY
    #ifndef PyUnicode_InternFromString
      #define PyUnicode_InternFromString(s) PyUnicode_FromString(s)
    #endif
  #endif
  #if PY_VERSION_HEX < 0x030200A4
    typedef long Py_hash_t;
    #define __Pyx_PyInt_FromHash_t PyInt_FromLong
    #define __Pyx_PyInt_AsHash_t   PyInt_AsLong
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    #define __Pyx_PyInt_FromHash_t PyInt_FromSsize_t
    #define __Pyx_PyInt_AsHash_t   PyInt_AsSsize_t
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  #if PY_MAJOR_VERSION >= 3
    #define __Pyx_PyMethod_New(func, self, klass) ((self) ? PyMethod_New(func, self) : (Py_INCREF(func), func))
  #else
    #define __Pyx_PyMethod_New(func, self, klass) PyMethod_New(func, self, klass)
  #endif
  #if CYTHON_USE_ASYNC_SLOTS
    #if PY_VERSION_HEX >= 0x030500B1
      #define __Pyx_PyAsyncMethodsStruct PyAsyncMethods
      #define __Pyx_PyType_AsAsync(obj) (Py_TYPE(obj)->tp_as_async)
    #else
      #define __Pyx_PyType_AsAsync(obj) ((__Pyx_PyAsyncMethodsStruct*) (Py_TYPE(obj)->tp_reserved))
    #endif
  #else
    #define __Pyx_PyType_AsAsync(obj) NULL
  #endif
  #ifndef __Pyx_PyAsyncMethodsStruct
      typedef struct {
          unaryfunc am_await;
          unaryfunc am_aiter;
          unaryfunc am_anext;
      } __Pyx_PyAsyncMethodsStruct;
  #endif
  
  #if defined(WIN32) || defined(MS_WINDOWS)
    #define _USE_MATH_DEFINES
  #endif
  #include <math.h>
  #ifdef NAN
  #define __PYX_NAN() ((float) NAN)
  #else
  static CYTHON_INLINE float __PYX_NAN() {
    float value;
    memset(&value, 0xFF, sizeof(value));
    return value;
  }
  #endif
  #if defined(__CYGWIN__) && defined(_LDBL_EQ_DBL)
  #define __Pyx_truncl trunc
  #else
  #define __Pyx_truncl truncl
  #endif
  
  
  #define __PYX_ERR(f_index, lineno, Ln_error) \
  { \
    __pyx_filename = __pyx_f[f_index]; __pyx_lineno = lineno; __pyx_clineno = __LINE__; 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__darkflow__cython_utils__nms
  #define __PYX_HAVE_API__darkflow__cython_utils__nms
  /* Early includes */
  #include <string.h>
  #include <stdio.h>
  #include "numpy/arrayobject.h"
  #include "numpy/ufuncobject.h"
  #include <math.h>
  #include "pythread.h"
  #include <stdlib.h>
  #include "pystate.h"
  #ifdef _OPENMP
  #include <omp.h>
  #endif /* _OPENMP */
  
  #if defined(PYREX_WITHOUT_ASSERTIONS) && !defined(CYTHON_WITHOUT_ASSERTIONS)
  #define CYTHON_WITHOUT_ASSERTIONS
  #endif
  
  typedef struct {PyObject **p; const char *s; const Py_ssize_t n; const char* encoding;
                  const char is_unicode; const char is_str; const char intern; } __Pyx_StringTabEntry;
  
  #define __PYX_DEFAULT_STRING_ENCODING_IS_ASCII 0
  #define __PYX_DEFAULT_STRING_ENCODING_IS_UTF8 0
  #define __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT (PY_MAJOR_VERSION >= 3 && __PYX_DEFAULT_STRING_ENCODING_IS_UTF8)
  #define __PYX_DEFAULT_STRING_ENCODING ""
  #define __Pyx_PyObject_FromString __Pyx_PyBytes_FromString
  #define __Pyx_PyObject_FromStringAndSize __Pyx_PyBytes_FromStringAndSize
  #define __Pyx_uchar_cast(c) ((unsigned char)c)
  #define __Pyx_long_cast(x) ((long)x)
  #define __Pyx_fits_Py_ssize_t(v, type, is_signed)  (\
      (sizeof(type) < sizeof(Py_ssize_t))  ||\
      (sizeof(type) > sizeof(Py_ssize_t) &&\
            likely(v < (type)PY_SSIZE_T_MAX ||\
                   v == (type)PY_SSIZE_T_MAX)  &&\
            (!is_signed || likely(v > (type)PY_SSIZE_T_MIN ||\
                                  v == (type)PY_SSIZE_T_MIN)))  ||\
      (sizeof(type) == sizeof(Py_ssize_t) &&\
            (is_signed || likely(v < (type)PY_SSIZE_T_MAX ||\
                                 v == (type)PY_SSIZE_T_MAX)))  )
  static CYTHON_INLINE int __Pyx_is_valid_index(Py_ssize_t i, Py_ssize_t limit) {
      return (size_t) i < (size_t) limit;
  }
  #if defined (__cplusplus) && __cplusplus >= 201103L
      #include <cstdlib>
      #define __Pyx_sst_abs(value) std::abs(value)
  #elif SIZEOF_INT >= SIZEOF_SIZE_T
      #define __Pyx_sst_abs(value) abs(value)
  #elif SIZEOF_LONG >= SIZEOF_SIZE_T
      #define __Pyx_sst_abs(value) labs(value)
  #elif defined (_MSC_VER)
      #define __Pyx_sst_abs(value) ((Py_ssize_t)_abs64(value))
  #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
      #define __Pyx_sst_abs(value) llabs(value)
  #elif defined (__GNUC__)
      #define __Pyx_sst_abs(value) __builtin_llabs(value)
  #else
      #define __Pyx_sst_abs(value) ((value<0) ? -value : value)
  #endif
  static CYTHON_INLINE const char* __Pyx_PyObject_AsString(PyObject*);
  static CYTHON_INLINE const char* __Pyx_PyObject_AsStringAndSize(PyObject*, Py_ssize_t* length);
  #define __Pyx_PyByteArray_FromString(s) PyByteArray_FromStringAndSize((const char*)s, strlen((const char*)s))
  #define __Pyx_PyByteArray_FromStringAndSize(s, l) PyByteArray_FromStringAndSize((const char*)s, l)
  #define __Pyx_PyBytes_FromString        PyBytes_FromString
  #define __Pyx_PyBytes_FromStringAndSize PyBytes_FromStringAndSize
  static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(const char*);
  #if PY_MAJOR_VERSION < 3
      #define __Pyx_PyStr_FromString        __Pyx_PyBytes_FromString
      #define __Pyx_PyStr_FromStringAndSize __Pyx_PyBytes_FromStringAndSize
  #else
      #define __Pyx_PyStr_FromString        __Pyx_PyUnicode_FromString
      #define __Pyx_PyStr_FromStringAndSize __Pyx_PyUnicode_FromStringAndSize
  #endif
  #define __Pyx_PyBytes_AsWritableString(s)     ((char*) PyBytes_AS_STRING(s))
  #define __Pyx_PyBytes_AsWritableSString(s)    ((signed char*) PyBytes_AS_STRING(s))
  #define __Pyx_PyBytes_AsWritableUString(s)    ((unsigned char*) PyBytes_AS_STRING(s))
  #define __Pyx_PyBytes_AsString(s)     ((const char*) PyBytes_AS_STRING(s))
  #define __Pyx_PyBytes_AsSString(s)    ((const signed char*) PyBytes_AS_STRING(s))
  #define __Pyx_PyBytes_AsUString(s)    ((const unsigned char*) PyBytes_AS_STRING(s))
  #define __Pyx_PyObject_AsWritableString(s)    ((char*) __Pyx_PyObject_AsString(s))
  #define __Pyx_PyObject_AsWritableSString(s)    ((signed char*) __Pyx_PyObject_AsString(s))
  #define __Pyx_PyObject_AsWritableUString(s)    ((unsigned char*) __Pyx_PyObject_AsString(s))
  #define __Pyx_PyObject_AsSString(s)    ((const signed char*) __Pyx_PyObject_AsString(s))
  #define __Pyx_PyObject_AsUString(s)    ((const unsigned char*) __Pyx_PyObject_AsString(s))
  #define __Pyx_PyObject_FromCString(s)  __Pyx_PyObject_FromString((const char*)s)
  #define __Pyx_PyBytes_FromCString(s)   __Pyx_PyBytes_FromString((const char*)s)
  #define __Pyx_PyByteArray_FromCString(s)   __Pyx_PyByteArray_FromString((const char*)s)
  #define __Pyx_PyStr_FromCString(s)     __Pyx_PyStr_FromString((const char*)s)
  #define __Pyx_PyUnicode_FromCString(s) __Pyx_PyUnicode_FromString((const char*)s)
  static CYTHON_INLINE size_t __Pyx_Py_UNICODE_strlen(const Py_UNICODE *u) {
      const Py_UNICODE *u_end = u;
      while (*u_end++) ;
      return (size_t)(u_end - u - 1);
  }
  #define __Pyx_PyUnicode_FromUnicode(u)       PyUnicode_FromUnicode(u, __Pyx_Py_UNICODE_strlen(u))
  #define __Pyx_PyUnicode_FromUnicodeAndLength PyUnicode_FromUnicode
  #define __Pyx_PyUnicode_AsUnicode            PyUnicode_AsUnicode
  #define __Pyx_NewRef(obj) (Py_INCREF(obj), obj)
  #define __Pyx_Owned_Py_None(b) __Pyx_NewRef(Py_None)
  static CYTHON_INLINE PyObject * __Pyx_PyBool_FromLong(long b);
  static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject*);
  static CYTHON_INLINE int __Pyx_PyObject_IsTrueAndDecref(PyObject*);
  static CYTHON_INLINE PyObject* __Pyx_PyNumber_IntOrLong(PyObject* x);
  #define __Pyx_PySequence_Tuple(obj)\
      (likely(PyTuple_CheckExact(obj)) ? __Pyx_NewRef(obj) : PySequence_Tuple(obj))
  static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject*);
  static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t);
  #if CYTHON_ASSUME_SAFE_MACROS
  #define __pyx_PyFloat_AsDouble(x) (PyFloat_CheckExact(x) ? PyFloat_AS_DOUBLE(x) : PyFloat_AsDouble(x))
  #else
  #define __pyx_PyFloat_AsDouble(x) PyFloat_AsDouble(x)
  #endif
  #define __pyx_PyFloat_AsFloat(x) ((float) __pyx_PyFloat_AsDouble(x))
  #if PY_MAJOR_VERSION >= 3
  #define __Pyx_PyNumber_Int(x) (PyLong_CheckExact(x) ? __Pyx_NewRef(x) : PyNumber_Long(x))
  #else
  #define __Pyx_PyNumber_Int(x) (PyInt_CheckExact(x) ? __Pyx_NewRef(x) : PyNumber_Int(x))
  #endif
  #define __Pyx_PyNumber_Float(x) (PyFloat_CheckExact(x) ? __Pyx_NewRef(x) : PyNumber_Float(x))
  #if PY_MAJOR_VERSION < 3 && __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
  static int __Pyx_sys_getdefaultencoding_not_ascii;
  static int __Pyx_init_sys_getdefaultencoding_params(void) {
      PyObject* sys;
      PyObject* default_encoding = NULL;
      PyObject* ascii_chars_u = NULL;
      PyObject* ascii_chars_b = NULL;
      const char* default_encoding_c;
      sys = PyImport_ImportModule("sys");
      if (!sys) goto bad;
      default_encoding = PyObject_CallMethod(sys, (char*) "getdefaultencoding", NULL);
      Py_DECREF(sys);
      if (!default_encoding) goto bad;
      default_encoding_c = PyBytes_AsString(default_encoding);
      if (!default_encoding_c) goto bad;
      if (strcmp(default_encoding_c, "ascii") == 0) {
          __Pyx_sys_getdefaultencoding_not_ascii = 0;
      } else {
          char ascii_chars[128];
          int c;
          for (c = 0; c < 128; c++) {
              ascii_chars[c] = c;
          }
          __Pyx_sys_getdefaultencoding_not_ascii = 1;
          ascii_chars_u = PyUnicode_DecodeASCII(ascii_chars, 128, NULL);
          if (!ascii_chars_u) goto bad;
          ascii_chars_b = PyUnicode_AsEncodedString(ascii_chars_u, default_encoding_c, NULL);
          if (!ascii_chars_b || !PyBytes_Check(ascii_chars_b) || memcmp(ascii_chars, PyBytes_AS_STRING(ascii_chars_b), 128) != 0) {
              PyErr_Format(
                  PyExc_ValueError,
                  "This module compiled with c_string_encoding=ascii, but default encoding '%.200s' is not a superset of ascii.",
                  default_encoding_c);
              goto bad;
          }
          Py_DECREF(ascii_chars_u);
          Py_DECREF(ascii_chars_b);
      }
      Py_DECREF(default_encoding);
      return 0;
  bad:
      Py_XDECREF(default_encoding);
      Py_XDECREF(ascii_chars_u);
      Py_XDECREF(ascii_chars_b);
      return -1;
  }
  #endif
  #if __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT && PY_MAJOR_VERSION >= 3
  #define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_DecodeUTF8(c_str, size, NULL)
  #else
  #define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_Decode(c_str, size, __PYX_DEFAULT_STRING_ENCODING, NULL)
  #if __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT
  static char* __PYX_DEFAULT_STRING_ENCODING;
  static int __Pyx_init_sys_getdefaultencoding_params(void) {
      PyObject* sys;
      PyObject* default_encoding = NULL;
      char* default_encoding_c;
      sys = PyImport_ImportModule("sys");
      if (!sys) goto bad;
      default_encoding = PyObject_CallMethod(sys, (char*) (const char*) "getdefaultencoding", NULL);
      Py_DECREF(sys);
      if (!default_encoding) goto bad;
      default_encoding_c = PyBytes_AsString(default_encoding);
      if (!default_encoding_c) goto bad;
      __PYX_DEFAULT_STRING_ENCODING = (char*) malloc(strlen(default_encoding_c) + 1);
      if (!__PYX_DEFAULT_STRING_ENCODING) goto bad;
      strcpy(__PYX_DEFAULT_STRING_ENCODING, default_encoding_c);
      Py_DECREF(default_encoding);
      return 0;
  bad:
      Py_XDECREF(default_encoding);
      return -1;
  }
  #endif
  #endif
  
  
  /* Test for GCC > 2.95 */
  #if defined(__GNUC__)     && (__GNUC__ > 2 || (__GNUC__ == 2 && (__GNUC_MINOR__ > 95)))
    #define likely(x)   __builtin_expect(!!(x), 1)
    #define unlikely(x) __builtin_expect(!!(x), 0)
  #else /* !__GNUC__ or GCC < 2.95 */
    #define likely(x)   (x)
    #define unlikely(x) (x)
  #endif /* __GNUC__ */
  static CYTHON_INLINE void __Pyx_pretend_to_initialize(void* ptr) { (void)ptr; }
  
  static PyObject *__pyx_m = NULL;
  static PyObject *__pyx_d;
  static PyObject *__pyx_b;
  static PyObject *__pyx_cython_runtime = NULL;
  static PyObject *__pyx_empty_tuple;
  static PyObject *__pyx_empty_bytes;
  static PyObject *__pyx_empty_unicode;
  static int __pyx_lineno;
  static int __pyx_clineno = 0;
  static const char * __pyx_cfilenm= __FILE__;
  static const char *__pyx_filename;
  
  /* Header.proto */
  #if !defined(CYTHON_CCOMPLEX)
    #if defined(__cplusplus)
      #define CYTHON_CCOMPLEX 1
    #elif defined(_Complex_I)
      #define CYTHON_CCOMPLEX 1
    #else
      #define CYTHON_CCOMPLEX 0
    #endif
  #endif
  #if CYTHON_CCOMPLEX
    #ifdef __cplusplus
      #include <complex>
    #else
      #include <complex.h>
    #endif
  #endif
  #if CYTHON_CCOMPLEX && !defined(__cplusplus) && defined(__sun__) && defined(__GNUC__)
    #undef _Complex_I
    #define _Complex_I 1.0fj
  #endif
  
  
  static const char *__pyx_f[] = {
    "darkflow\\cython_utils\\nms.pyx",
    "__init__.pxd",
    "stringsource",
    "type.pxd",
  };
  /* MemviewSliceStruct.proto */
  struct __pyx_memoryview_obj;
  typedef struct {
    struct __pyx_memoryview_obj *memview;
    char *data;
    Py_ssize_t shape[8];
    Py_ssize_t strides[8];
    Py_ssize_t suboffsets[8];
  } __Pyx_memviewslice;
  #define __Pyx_MemoryView_Len(m)  (m.shape[0])
  
  /* Atomics.proto */
  #include <pythread.h>
  #ifndef CYTHON_ATOMICS
      #define CYTHON_ATOMICS 1
  #endif
  #define __pyx_atomic_int_type int
  #if CYTHON_ATOMICS && __GNUC__ >= 4 && (__GNUC_MINOR__ > 1 ||\
                      (__GNUC_MINOR__ == 1 && __GNUC_PATCHLEVEL >= 2)) &&\
                      !defined(__i386__)
      #define __pyx_atomic_incr_aligned(value, lock) __sync_fetch_and_add(value, 1)
      #define __pyx_atomic_decr_aligned(value, lock) __sync_fetch_and_sub(value, 1)
      #ifdef __PYX_DEBUG_ATOMICS
          #warning "Using GNU atomics"
      #endif
  #elif CYTHON_ATOMICS && defined(_MSC_VER) && 0
      #include <Windows.h>
      #undef __pyx_atomic_int_type
      #define __pyx_atomic_int_type LONG
      #define __pyx_atomic_incr_aligned(value, lock) InterlockedIncrement(value)
      #define __pyx_atomic_decr_aligned(value, lock) InterlockedDecrement(value)
      #ifdef __PYX_DEBUG_ATOMICS
          #pragma message ("Using MSVC atomics")
      #endif
  #elif CYTHON_ATOMICS && (defined(__ICC) || defined(__INTEL_COMPILER)) && 0
      #define __pyx_atomic_incr_aligned(value, lock) _InterlockedIncrement(value)
      #define __pyx_atomic_decr_aligned(value, lock) _InterlockedDecrement(value)
      #ifdef __PYX_DEBUG_ATOMICS
          #warning "Using Intel atomics"
      #endif
  #else
      #undef CYTHON_ATOMICS
      #define CYTHON_ATOMICS 0
      #ifdef __PYX_DEBUG_ATOMICS
          #warning "Not using atomics"
      #endif
  #endif
  typedef volatile __pyx_atomic_int_type __pyx_atomic_int;
  #if CYTHON_ATOMICS
      #define __pyx_add_acquisition_count(memview)\
               __pyx_atomic_incr_aligned(__pyx_get_slice_count_pointer(memview), memview->lock)
      #define __pyx_sub_acquisition_count(memview)\
              __pyx_atomic_decr_aligned(__pyx_get_slice_count_pointer(memview), memview->lock)
  #else
      #define __pyx_add_acquisition_count(memview)\
              __pyx_add_acquisition_count_locked(__pyx_get_slice_count_pointer(memview), memview->lock)
      #define __pyx_sub_acquisition_count(memview)\
              __pyx_sub_acquisition_count_locked(__pyx_get_slice_count_pointer(memview), memview->lock)
  #endif
  
  /* ForceInitThreads.proto */
  #ifndef __PYX_FORCE_INIT_THREADS
    #define __PYX_FORCE_INIT_THREADS 0
  #endif
  
  /* NoFastGil.proto */
  #define __Pyx_PyGILState_Ensure PyGILState_Ensure
  #define __Pyx_PyGILState_Release PyGILState_Release
  #define __Pyx_FastGIL_Remember()
  #define __Pyx_FastGIL_Forget()
  #define __Pyx_FastGilFuncInit()
  
  /* BufferFormatStructs.proto */
  #define IS_UNSIGNED(type) (((type) -1) > 0)
  struct __Pyx_StructField_;
  #define __PYX_BUF_FLAGS_PACKED_STRUCT (1 << 0)
  typedef struct {
    const char* name;
    struct __Pyx_StructField_* fields;
    size_t size;
    size_t arraysize[8];
    int ndim;
    char typegroup;
    char is_unsigned;
    int flags;
  } __Pyx_TypeInfo;
  typedef struct __Pyx_StructField_ {
    __Pyx_TypeInfo* type;
    const char* name;
    size_t offset;
  } __Pyx_StructField;
  typedef struct {
    __Pyx_StructField* field;
    size_t parent_offset;
  } __Pyx_BufFmt_StackElem;
  typedef struct {
    __Pyx_StructField root;
    __Pyx_BufFmt_StackElem* head;
    size_t fmt_offset;
    size_t new_count, enc_count;
    size_t struct_alignment;
    int is_complex;
    char enc_type;
    char new_packmode;
    char enc_packmode;
    char is_valid_array;
  } __Pyx_BufFmt_Context;
  
  
  /* "F:/dd/lib/site-packages/Cython/Includes/numpy/__init__.pxd":776
   * # 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;
  
  /* "F:/dd/lib/site-packages/Cython/Includes/numpy/__init__.pxd":777
   * 
   * 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;
  
  /* "F:/dd/lib/site-packages/Cython/Includes/numpy/__init__.pxd":778
   * 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;
  
  /* "F:/dd/lib/site-packages/Cython/Includes/numpy/__init__.pxd":779
   * 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;
  
  /* "F:/dd/lib/site-packages/Cython/Includes/numpy/__init__.pxd":783
   * #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;
  
  /* "F:/dd/lib/site-packages/Cython/Includes/numpy/__init__.pxd":784
   * 
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   * ctypedef npy_uint16     uint16_t             # <<<<<<<<<<<<<<
   * ctypedef npy_uint32     uint32_t
   * ctypedef npy_uint64     uint64_t
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  /* "F:/dd/lib/site-packages/Cython/Includes/numpy/__init__.pxd":785
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   * ctypedef npy_uint16     uint16_t
   * ctypedef npy_uint32     uint32_t             # <<<<<<<<<<<<<<
   * ctypedef npy_uint64     uint64_t
   * #ctypedef npy_uint96     uint96_t
   */
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  /* "F:/dd/lib/site-packages/Cython/Includes/numpy/__init__.pxd":786
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   * 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;
  
  /* "F:/dd/lib/site-packages/Cython/Includes/numpy/__init__.pxd":790
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   * ctypedef npy_float64    float64_t
   * #ctypedef npy_float80    float80_t
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  /* "F:/dd/lib/site-packages/Cython/Includes/numpy/__init__.pxd":791
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   * #ctypedef npy_float80    float80_t
   * #ctypedef npy_float128   float128_t
   */
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  /* "F:/dd/lib/site-packages/Cython/Includes/numpy/__init__.pxd":800
   * # The int types are mapped a bit surprising --
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   * ctypedef npy_long       int_t             # <<<<<<<<<<<<<<
   * ctypedef npy_longlong   long_t
   * ctypedef npy_longlong   longlong_t
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  /* "F:/dd/lib/site-packages/Cython/Includes/numpy/__init__.pxd":801
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   * ctypedef npy_long       int_t
   * ctypedef npy_longlong   long_t             # <<<<<<<<<<<<<<
   * ctypedef npy_longlong   longlong_t
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  /* "F:/dd/lib/site-packages/Cython/Includes/numpy/__init__.pxd":802
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   * ctypedef npy_ulonglong  ulong_t
   * ctypedef npy_ulonglong  ulonglong_t
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  /* "F:/dd/lib/site-packages/Cython/Includes/numpy/__init__.pxd":805
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   * ctypedef npy_ulonglong  ulonglong_t
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  /* "F:/dd/lib/site-packages/Cython/Includes/numpy/__init__.pxd":806
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  /* "F:/dd/lib/site-packages/Cython/Includes/numpy/__init__.pxd":809
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   * ctypedef npy_double     float_t
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  /* "F:/dd/lib/site-packages/Cython/Includes/numpy/__init__.pxd":811
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   * ctypedef npy_double     double_t
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  /* "F:/dd/lib/site-packages/Cython/Includes/numpy/__init__.pxd":812
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   * ctypedef npy_longdouble longdouble_t
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  /* "F:/dd/lib/site-packages/Cython/Includes/numpy/__init__.pxd":813
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  #else
  #define __Pyx_PyObject_DelAttrStr(o,n)   PyObject_DelAttr(o,n)
  #define __Pyx_PyObject_SetAttrStr(o,n,v) PyObject_SetAttr(o,n,v)
  #endif
  
  /* MemviewSliceInit.proto */
  #define __Pyx_BUF_MAX_NDIMS %(BUF_MAX_NDIMS)d
  #define __Pyx_MEMVIEW_DIRECT   1
  #define __Pyx_MEMVIEW_PTR      2
  #define __Pyx_MEMVIEW_FULL     4
  #define __Pyx_MEMVIEW_CONTIG   8
  #define __Pyx_MEMVIEW_STRIDED  16
  #define __Pyx_MEMVIEW_FOLLOW   32
  #define __Pyx_IS_C_CONTIG 1
  #define __Pyx_IS_F_CONTIG 2
  static int __Pyx_init_memviewslice(
                  struct __pyx_memoryview_obj *memview,
                  int ndim,
                  __Pyx_memviewslice *memviewslice,
                  int memview_is_new_reference);
  static CYTHON_INLINE int __pyx_add_acquisition_count_locked(
      __pyx_atomic_int *acquisition_count, PyThread_type_lock lock);
  static CYTHON_INLINE int __pyx_sub_acquisition_count_locked(
      __pyx_atomic_int *acquisition_count, PyThread_type_lock lock);
  #define __pyx_get_slice_count_pointer(memview) (memview->acquisition_count_aligned_p)
  #define __pyx_get_slice_count(memview) (*__pyx_get_slice_count_pointer(memview))
  #define __PYX_INC_MEMVIEW(slice, have_gil) __Pyx_INC_MEMVIEW(slice, have_gil, __LINE__)
  #define __PYX_XDEC_MEMVIEW(slice, have_gil) __Pyx_XDEC_MEMVIEW(slice, have_gil, __LINE__)
  static CYTHON_INLINE void __Pyx_INC_MEMVIEW(__Pyx_memviewslice *, int, int);
  static CYTHON_INLINE void __Pyx_XDEC_MEMVIEW(__Pyx_memviewslice *, int, int);
  
  /* ListAppend.proto */
  #if CYTHON_USE_PYLIST_INTERNALS && CYTHON_ASSUME_SAFE_MACROS
  static CYTHON_INLINE int __Pyx_PyList_Append(PyObject* list, PyObject* x) {
      PyListObject* L = (PyListObject*) list;
      Py_ssize_t len = Py_SIZE(list);
      if (likely(L->allocated > len) & likely(len > (L->allocated >> 1))) {
          Py_INCREF(x);
          PyList_SET_ITEM(list, len, x);
          Py_SIZE(list) = len+1;
          return 0;
      }
      return PyList_Append(list, x);
  }
  #else
  #define __Pyx_PyList_Append(L,x) PyList_Append(L,x)
  #endif
  
  /* PyThreadStateGet.proto */
  #if CYTHON_FAST_THREAD_STATE
  #define __Pyx_PyThreadState_declare  PyThreadState *__pyx_tstate;
  #define __Pyx_PyThreadState_assign  __pyx_tstate = __Pyx_PyThreadState_Current;
  #define __Pyx_PyErr_Occurred()  __pyx_tstate->curexc_type
  #else
  #define __Pyx_PyThreadState_declare
  #define __Pyx_PyThreadState_assign
  #define __Pyx_PyErr_Occurred()  PyErr_Occurred()
  #endif
  
  /* PyErrFetchRestore.proto */
  #if CYTHON_FAST_THREAD_STATE
  #define __Pyx_PyErr_Clear() __Pyx_ErrRestore(NULL, NULL, NULL)
  #define __Pyx_ErrRestoreWithState(type, value, tb)  __Pyx_ErrRestoreInState(PyThreadState_GET(), type, value, tb)
  #define __Pyx_ErrFetchWithState(type, value, tb)    __Pyx_ErrFetchInState(PyThreadState_GET(), type, value, tb)
  #define __Pyx_ErrRestore(type, value, tb)  __Pyx_ErrRestoreInState(__pyx_tstate, type, value, tb)
  #define __Pyx_ErrFetch(type, value, tb)    __Pyx_ErrFetchInState(__pyx_tstate, type, value, tb)
  static CYTHON_INLINE void __Pyx_ErrRestoreInState(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb);
  static CYTHON_INLINE void __Pyx_ErrFetchInState(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb);
  #if CYTHON_COMPILING_IN_CPYTHON
  #define __Pyx_PyErr_SetNone(exc) (Py_INCREF(exc), __Pyx_ErrRestore((exc), NULL, NULL))
  #else
  #define __Pyx_PyErr_SetNone(exc) PyErr_SetNone(exc)
  #endif
  #else
  #define __Pyx_PyErr_Clear() PyErr_Clear()
  #define __Pyx_PyErr_SetNone(exc) PyErr_SetNone(exc)
  #define __Pyx_ErrRestoreWithState(type, value, tb)  PyErr_Restore(type, value, tb)
  #define __Pyx_ErrFetchWithState(type, value, tb)  PyErr_Fetch(type, value, tb)
  #define __Pyx_ErrRestoreInState(tstate, type, value, tb)  PyErr_Restore(type, value, tb)
  #define __Pyx_ErrFetchInState(tstate, type, value, tb)  PyErr_Fetch(type, value, tb)
  #define __Pyx_ErrRestore(type, value, tb)  PyErr_Restore(type, value, tb)
  #define __Pyx_ErrFetch(type, value, tb)  PyErr_Fetch(type, value, tb)
  #endif
  
  /* RaiseException.proto */
  static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject *cause);
  
  /* DictGetItem.proto */
  #if PY_MAJOR_VERSION >= 3 && !CYTHON_COMPILING_IN_PYPY
  static PyObject *__Pyx_PyDict_GetItem(PyObject *d, PyObject* key);
  #define __Pyx_PyObject_Dict_GetItem(obj, name)\
      (likely(PyDict_CheckExact(obj)) ?\
       __Pyx_PyDict_GetItem(obj, name) : PyObject_GetItem(obj, name))
  #else
  #define __Pyx_PyDict_GetItem(d, key) PyObject_GetItem(d, key)
  #define __Pyx_PyObject_Dict_GetItem(obj, name)  PyObject_GetItem(obj, name)
  #endif
  
  /* RaiseTooManyValuesToUnpack.proto */
  static CYTHON_INLINE void __Pyx_RaiseTooManyValuesError(Py_ssize_t expected);
  
  /* RaiseNeedMoreValuesToUnpack.proto */
  static CYTHON_INLINE void __Pyx_RaiseNeedMoreValuesError(Py_ssize_t index);
  
  /* RaiseNoneIterError.proto */
  static CYTHON_INLINE void __Pyx_RaiseNoneNotIterableError(void);
  
  /* ExtTypeTest.proto */
  static CYTHON_INLINE int __Pyx_TypeTest(PyObject *obj, PyTypeObject *type);
  
  /* GetTopmostException.proto */
  #if CYTHON_USE_EXC_INFO_STACK
  static _PyErr_StackItem * __Pyx_PyErr_GetTopmostException(PyThreadState *tstate);
  #endif
  
  /* SaveResetException.proto */
  #if CYTHON_FAST_THREAD_STATE
  #define __Pyx_ExceptionSave(type, value, tb)  __Pyx__ExceptionSave(__pyx_tstate, type, value, tb)
  static CYTHON_INLINE void __Pyx__ExceptionSave(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb);
  #define __Pyx_ExceptionReset(type, value, tb)  __Pyx__ExceptionReset(__pyx_tstate, type, value, tb)
  static CYTHON_INLINE void __Pyx__ExceptionReset(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb);
  #else
  #define __Pyx_ExceptionSave(type, value, tb)   PyErr_GetExcInfo(type, value, tb)
  #define __Pyx_ExceptionReset(type, value, tb)  PyErr_SetExcInfo(type, value, tb)
  #endif
  
  /* PyErrExceptionMatches.proto */
  #if CYTHON_FAST_THREAD_STATE
  #define __Pyx_PyErr_ExceptionMatches(err) __Pyx_PyErr_ExceptionMatchesInState(__pyx_tstate, err)
  static CYTHON_INLINE int __Pyx_PyErr_ExceptionMatchesInState(PyThreadState* tstate, PyObject* err);
  #else
  #define __Pyx_PyErr_ExceptionMatches(err)  PyErr_ExceptionMatches(err)
  #endif
  
  /* GetException.proto */
  #if CYTHON_FAST_THREAD_STATE
  #define __Pyx_GetException(type, value, tb)  __Pyx__GetException(__pyx_tstate, type, value, tb)
  static int __Pyx__GetException(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb);
  #else
  static int __Pyx_GetException(PyObject **type, PyObject **value, PyObject **tb);
  #endif
  
  /* RaiseArgTupleInvalid.proto */
  static void __Pyx_RaiseArgtupleInvalid(const char* func_name, int exact,
      Py_ssize_t num_min, Py_ssize_t num_max, Py_ssize_t num_found);
  
  /* RaiseDoubleKeywords.proto */
  static void __Pyx_RaiseDoubleKeywordsError(const char* func_name, PyObject* kw_name);
  
  /* ParseKeywords.proto */
  static int __Pyx_ParseOptionalKeywords(PyObject *kwds, PyObject **argnames[],\
      PyObject *kwds2, PyObject *values[], Py_ssize_t num_pos_args,\
      const char* function_name);
  
  /* ArgTypeTest.proto */
  #define __Pyx_ArgTypeTest(obj, type, none_allowed, name, exact)\
      ((likely((Py_TYPE(obj) == type) | (none_allowed && (obj == Py_None)))) ? 1 :\
          __Pyx__ArgTypeTest(obj, type, name, exact))
  static int __Pyx__ArgTypeTest(PyObject *obj, PyTypeObject *type, const char *name, int exact);
  
  /* IncludeStringH.proto */
  #include <string.h>
  
  /* BytesEquals.proto */
  static CYTHON_INLINE int __Pyx_PyBytes_Equals(PyObject* s1, PyObject* s2, int equals);
  
  /* UnicodeEquals.proto */
  static CYTHON_INLINE int __Pyx_PyUnicode_Equals(PyObject* s1, PyObject* s2, int equals);
  
  /* StrEquals.proto */
  #if PY_MAJOR_VERSION >= 3
  #define __Pyx_PyString_Equals __Pyx_PyUnicode_Equals
  #else
  #define __Pyx_PyString_Equals __Pyx_PyBytes_Equals
  #endif
  
  /* None.proto */
  static CYTHON_INLINE Py_ssize_t __Pyx_div_Py_ssize_t(Py_ssize_t, Py_ssize_t);
  
  /* UnaryNegOverflows.proto */
  #define UNARY_NEG_WOULD_OVERFLOW(x)\
          (((x) < 0) & ((unsigned long)(x) == 0-(unsigned long)(x)))
  
  static CYTHON_UNUSED int __pyx_array_getbuffer(PyObject *__pyx_v_self, Py_buffer *__pyx_v_info, int __pyx_v_flags); /*proto*/
  static PyObject *__pyx_array_get_memview(struct __pyx_array_obj *); /*proto*/
  /* GetAttr.proto */
  static CYTHON_INLINE PyObject *__Pyx_GetAttr(PyObject *, PyObject *);
  
  /* GetItemInt.proto */
  #define __Pyx_GetItemInt(o, i, type, is_signed, to_py_func, is_list, wraparound, boundscheck)\
      (__Pyx_fits_Py_ssize_t(i, type, is_signed) ?\
      __Pyx_GetItemInt_Fast(o, (Py_ssize_t)i, is_list, wraparound, boundscheck) :\
      (is_list ? (PyErr_SetString(PyExc_IndexError, "list index out of range"), (PyObject*)NULL) :\
                 __Pyx_GetItemInt_Generic(o, to_py_func(i))))
  #define __Pyx_GetItemInt_List(o, i, type, is_signed, to_py_func, is_list, wraparound, boundscheck)\
      (__Pyx_fits_Py_ssize_t(i, type, is_signed) ?\
      __Pyx_GetItemInt_List_Fast(o, (Py_ssize_t)i, wraparound, boundscheck) :\
      (PyErr_SetString(PyExc_IndexError, "list index out of range"), (PyObject*)NULL))
  static CYTHON_INLINE PyObject *__Pyx_GetItemInt_List_Fast(PyObject *o, Py_ssize_t i,
                                                                int wraparound, int boundscheck);
  #define __Pyx_GetItemInt_Tuple(o, i, type, is_signed, to_py_func, is_list, wraparound, boundscheck)\
      (__Pyx_fits_Py_ssize_t(i, type, is_signed) ?\
      __Pyx_GetItemInt_Tuple_Fast(o, (Py_ssize_t)i, wraparound, boundscheck) :\
      (PyErr_SetString(PyExc_IndexError, "tuple index out of range"), (PyObject*)NULL))
  static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Tuple_Fast(PyObject *o, Py_ssize_t i,
                                                                int wraparound, int boundscheck);
  static PyObject *__Pyx_GetItemInt_Generic(PyObject *o, PyObject* j);
  static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Fast(PyObject *o, Py_ssize_t i,
                                                       int is_list, int wraparound, int boundscheck);
  
  /* ObjectGetItem.proto */
  #if CYTHON_USE_TYPE_SLOTS
  static CYTHON_INLINE PyObject *__Pyx_PyObject_GetItem(PyObject *obj, PyObject* key);
  #else
  #define __Pyx_PyObject_GetItem(obj, key)  PyObject_GetItem(obj, key)
  #endif
  
  /* decode_c_string_utf16.proto */
  static CYTHON_INLINE PyObject *__Pyx_PyUnicode_DecodeUTF16(const char *s, Py_ssize_t size, const char *errors) {
      int byteorder = 0;
      return PyUnicode_DecodeUTF16(s, size, errors, &byteorder);
  }
  static CYTHON_INLINE PyObject *__Pyx_PyUnicode_DecodeUTF16LE(const char *s, Py_ssize_t size, const char *errors) {
      int byteorder = -1;
      return PyUnicode_DecodeUTF16(s, size, errors, &byteorder);
  }
  static CYTHON_INLINE PyObject *__Pyx_PyUnicode_DecodeUTF16BE(const char *s, Py_ssize_t size, const char *errors) {
      int byteorder = 1;
      return PyUnicode_DecodeUTF16(s, size, errors, &byteorder);
  }
  
  /* decode_c_string.proto */
  static CYTHON_INLINE PyObject* __Pyx_decode_c_string(
           const char* cstring, Py_ssize_t start, Py_ssize_t stop,
           const char* encoding, const char* errors,
           PyObject* (*decode_func)(const char *s, Py_ssize_t size, const char *errors));
  
  /* GetAttr3.proto */
  static CYTHON_INLINE PyObject *__Pyx_GetAttr3(PyObject *, PyObject *, PyObject *);
  
  /* SwapException.proto */
  #if CYTHON_FAST_THREAD_STATE
  #define __Pyx_ExceptionSwap(type, value, tb)  __Pyx__ExceptionSwap(__pyx_tstate, type, value, tb)
  static CYTHON_INLINE void __Pyx__ExceptionSwap(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb);
  #else
  static CYTHON_INLINE void __Pyx_ExceptionSwap(PyObject **type, PyObject **value, PyObject **tb);
  #endif
  
  /* Import.proto */
  static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level);
  
  /* FastTypeChecks.proto */
  #if CYTHON_COMPILING_IN_CPYTHON
  #define __Pyx_TypeCheck(obj, type) __Pyx_IsSubtype(Py_TYPE(obj), (PyTypeObject *)type)
  static CYTHON_INLINE int __Pyx_IsSubtype(PyTypeObject *a, PyTypeObject *b);
  static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches(PyObject *err, PyObject *type);
  static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches2(PyObject *err, PyObject *type1, PyObject *type2);
  #else
  #define __Pyx_TypeCheck(obj, type) PyObject_TypeCheck(obj, (PyTypeObject *)type)
  #define __Pyx_PyErr_GivenExceptionMatches(err, type) PyErr_GivenExceptionMatches(err, type)
  #define __Pyx_PyErr_GivenExceptionMatches2(err, type1, type2) (PyErr_GivenExceptionMatches(err, type1) || PyErr_GivenExceptionMatches(err, type2))
  #endif
  #define __Pyx_PyException_Check(obj) __Pyx_TypeCheck(obj, PyExc_Exception)
  
  static CYTHON_UNUSED int __pyx_memoryview_getbuffer(PyObject *__pyx_v_self, Py_buffer *__pyx_v_info, int __pyx_v_flags); /*proto*/
  /* ListCompAppend.proto */
  #if CYTHON_USE_PYLIST_INTERNALS && CYTHON_ASSUME_SAFE_MACROS
  static CYTHON_INLINE int __Pyx_ListComp_Append(PyObject* list, PyObject* x) {
      PyListObject* L = (PyListObject*) list;
      Py_ssize_t len = Py_SIZE(list);
      if (likely(L->allocated > len)) {
          Py_INCREF(x);
          PyList_SET_ITEM(list, len, x);
          Py_SIZE(list) = len+1;
          return 0;
      }
      return PyList_Append(list, x);
  }
  #else
  #define __Pyx_ListComp_Append(L,x) PyList_Append(L,x)
  #endif
  
  /* PyIntBinop.proto */
  #if !CYTHON_COMPILING_IN_PYPY
  static PyObject* __Pyx_PyInt_AddObjC(PyObject *op1, PyObject *op2, long intval, int inplace, int zerodivision_check);
  #else
  #define __Pyx_PyInt_AddObjC(op1, op2, intval, inplace, zerodivision_check)\
      (inplace ? PyNumber_InPlaceAdd(op1, op2) : PyNumber_Add(op1, op2))
  #endif
  
  /* ListExtend.proto */
  static CYTHON_INLINE int __Pyx_PyList_Extend(PyObject* L, PyObject* v) {
  #if CYTHON_COMPILING_IN_CPYTHON
      PyObject* none = _PyList_Extend((PyListObject*)L, v);
      if (unlikely(!none))
          return -1;
      Py_DECREF(none);
      return 0;
  #else
      return PyList_SetSlice(L, PY_SSIZE_T_MAX, PY_SSIZE_T_MAX, v);
  #endif
  }
  
  /* None.proto */
  static CYTHON_INLINE void __Pyx_RaiseUnboundLocalError(const char *varname);
  
  /* None.proto */
  static CYTHON_INLINE long __Pyx_div_long(long, long);
  
  /* WriteUnraisableException.proto */
  static void __Pyx_WriteUnraisable(const char *name, int clineno,
                                    int lineno, const char *filename,
                                    int full_traceback, int nogil);
  
  /* ImportFrom.proto */
  static PyObject* __Pyx_ImportFrom(PyObject* module, PyObject* name);
  
  /* HasAttr.proto */
  static CYTHON_INLINE int __Pyx_HasAttr(PyObject *, PyObject *);
  
  /* PyObject_GenericGetAttrNoDict.proto */
  #if CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP && PY_VERSION_HEX < 0x03070000
  static CYTHON_INLINE PyObject* __Pyx_PyObject_GenericGetAttrNoDict(PyObject* obj, PyObject* attr_name);
  #else
  #define __Pyx_PyObject_GenericGetAttrNoDict PyObject_GenericGetAttr
  #endif
  
  /* PyObject_GenericGetAttr.proto */
  #if CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP && PY_VERSION_HEX < 0x03070000
  static PyObject* __Pyx_PyObject_GenericGetAttr(PyObject* obj, PyObject* attr_name);
  #else
  #define __Pyx_PyObject_GenericGetAttr PyObject_GenericGetAttr
  #endif
  
  /* SetVTable.proto */
  static int __Pyx_SetVtable(PyObject *dict, void *vtable);
  
  /* SetupReduce.proto */
  static int __Pyx_setup_reduce(PyObject* type_obj);
  
  /* TypeImport.proto */
  #ifndef __PYX_HAVE_RT_ImportType_proto
  #define __PYX_HAVE_RT_ImportType_proto
  enum __Pyx_ImportType_CheckSize {
     __Pyx_ImportType_CheckSize_Error = 0,
     __Pyx_ImportType_CheckSize_Warn = 1,
     __Pyx_ImportType_CheckSize_Ignore = 2
  };
  static PyTypeObject *__Pyx_ImportType(PyObject* module, const char *module_name, const char *class_name, size_t size, enum __Pyx_ImportType_CheckSize check_size);
  #endif
  
  /* CLineInTraceback.proto */
  #ifdef CYTHON_CLINE_IN_TRACEBACK
  #define __Pyx_CLineForTraceback(tstate, c_line)  (((CYTHON_CLINE_IN_TRACEBACK)) ? c_line : 0)
  #else
  static int __Pyx_CLineForTraceback(PyThreadState *tstate, int c_line);
  #endif
  
  /* CodeObjectCache.proto */
  typedef struct {
      PyCodeObject* code_object;
      int code_line;
  } __Pyx_CodeObjectCacheEntry;
  struct __Pyx_CodeObjectCache {
      int count;
      int max_count;
      __Pyx_CodeObjectCacheEntry* entries;
  };
  static struct __Pyx_CodeObjectCache __pyx_code_cache = {0,0,NULL};
  static int __pyx_bisect_code_objects(__Pyx_CodeObjectCacheEntry* entries, int count, int code_line);
  static PyCodeObject *__pyx_find_code_object(int code_line);
  static void __pyx_insert_code_object(int code_line, PyCodeObject* code_object);
  
  /* AddTraceback.proto */
  static void __Pyx_AddTraceback(const char *funcname, int c_line,
                                 int py_line, const char *filename);
  
  #if PY_MAJOR_VERSION < 3
      static int __Pyx_GetBuffer(PyObject *obj, Py_buffer *view, int flags);
      static void __Pyx_ReleaseBuffer(Py_buffer *view);
  #else
      #define __Pyx_GetBuffer PyObject_GetBuffer
      #define __Pyx_ReleaseBuffer PyBuffer_Release
  #endif
  
  
  /* BufferStructDeclare.proto */
  typedef struct {
    Py_ssize_t shape, strides, suboffsets;
  } __Pyx_Buf_DimInfo;
  typedef struct {
    size_t refcount;
    Py_buffer pybuffer;
  } __Pyx_Buffer;
  typedef struct {
    __Pyx_Buffer *rcbuffer;
    char *data;
    __Pyx_Buf_DimInfo diminfo[8];
  } __Pyx_LocalBuf_ND;
  
  /* MemviewSliceIsContig.proto */
  static int __pyx_memviewslice_is_contig(const __Pyx_memviewslice mvs, char order, int ndim);
  
  /* OverlappingSlices.proto */
  static int __pyx_slices_overlap(__Pyx_memviewslice *slice1,
                                  __Pyx_memviewslice *slice2,
                                  int ndim, size_t itemsize);
  
  /* Capsule.proto */
  static CYTHON_INLINE PyObject *__pyx_capsule_create(void *p, const char *sig);
  
  /* CIntToPy.proto */
  static CYTHON_INLINE PyObject* __Pyx_PyInt_From_Py_intptr_t(Py_intptr_t value);
  
  /* CIntToPy.proto */
  static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value);
  
  /* MemviewDtypeToObject.proto */
  static CYTHON_INLINE PyObject *__pyx_memview_get_float(const char *itemp);
  static CYTHON_INLINE int __pyx_memview_set_float(const char *itemp, PyObject *obj);
  
  /* RealImag.proto */
  #if CYTHON_CCOMPLEX
    #ifdef __cplusplus
      #define __Pyx_CREAL(z) ((z).real())
      #define __Pyx_CIMAG(z) ((z).imag())
    #else
      #define __Pyx_CREAL(z) (__real__(z))
      #define __Pyx_CIMAG(z) (__imag__(z))
    #endif
  #else
      #define __Pyx_CREAL(z) ((z).real)
      #define __Pyx_CIMAG(z) ((z).imag)
  #endif
  #if defined(__cplusplus) && CYTHON_CCOMPLEX\
          && (defined(_WIN32) || defined(__clang__) || (defined(__GNUC__) && (__GNUC__ >= 5 || __GNUC__ == 4 && __GNUC_MINOR__ >= 4 )) || __cplusplus >= 201103)
      #define __Pyx_SET_CREAL(z,x) ((z).real(x))
      #define __Pyx_SET_CIMAG(z,y) ((z).imag(y))
  #else
      #define __Pyx_SET_CREAL(z,x) __Pyx_CREAL(z) = (x)
      #define __Pyx_SET_CIMAG(z,y) __Pyx_CIMAG(z) = (y)
  #endif
  
  /* Arithmetic.proto */
  #if CYTHON_CCOMPLEX
      #define __Pyx_c_eq_float(a, b)   ((a)==(b))
      #define __Pyx_c_sum_float(a, b)  ((a)+(b))
      #define __Pyx_c_diff_float(a, b) ((a)-(b))
      #define __Pyx_c_prod_float(a, b) ((a)*(b))
      #define __Pyx_c_quot_float(a, b) ((a)/(b))
      #define __Pyx_c_neg_float(a)     (-(a))
    #ifdef __cplusplus
      #define __Pyx_c_is_zero_float(z) ((z)==(float)0)
      #define __Pyx_c_conj_float(z)    (::std::conj(z))
      #if 1
          #define __Pyx_c_abs_float(z)     (::std::abs(z))
          #define __Pyx_c_pow_float(a, b)  (::std::pow(a, b))
      #endif
    #else
      #define __Pyx_c_is_zero_float(z) ((z)==0)
      #define __Pyx_c_conj_float(z)    (conjf(z))
      #if 1
          #define __Pyx_c_abs_float(z)     (cabsf(z))
          #define __Pyx_c_pow_float(a, b)  (cpowf(a, b))
      #endif
   #endif
  #else
      static CYTHON_INLINE int __Pyx_c_eq_float(__pyx_t_float_complex, __pyx_t_float_complex);
      static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_sum_float(__pyx_t_float_complex, __pyx_t_float_complex);
      static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_diff_float(__pyx_t_float_complex, __pyx_t_float_complex);
      static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_prod_float(__pyx_t_float_complex, __pyx_t_float_complex);
      static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_quot_float(__pyx_t_float_complex, __pyx_t_float_complex);
      static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_neg_float(__pyx_t_float_complex);
      static CYTHON_INLINE int __Pyx_c_is_zero_float(__pyx_t_float_complex);
      static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_conj_float(__pyx_t_float_complex);
      #if 1
          static CYTHON_INLINE float __Pyx_c_abs_float(__pyx_t_float_complex);
          static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_pow_float(__pyx_t_float_complex, __pyx_t_float_complex);
      #endif
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  /* Arithmetic.proto */
  #if CYTHON_CCOMPLEX
      #define __Pyx_c_eq_double(a, b)   ((a)==(b))
      #define __Pyx_c_sum_double(a, b)  ((a)+(b))
      #define __Pyx_c_diff_double(a, b) ((a)-(b))
      #define __Pyx_c_prod_double(a, b) ((a)*(b))
      #define __Pyx_c_quot_double(a, b) ((a)/(b))
      #define __Pyx_c_neg_double(a)     (-(a))
    #ifdef __cplusplus
      #define __Pyx_c_is_zero_double(z) ((z)==(double)0)
      #define __Pyx_c_conj_double(z)    (::std::conj(z))
      #if 1
          #define __Pyx_c_abs_double(z)     (::std::abs(z))
          #define __Pyx_c_pow_double(a, b)  (::std::pow(a, b))
      #endif
    #else
      #define __Pyx_c_is_zero_double(z) ((z)==0)
      #define __Pyx_c_conj_double(z)    (conj(z))
      #if 1
          #define __Pyx_c_abs_double(z)     (cabs(z))
          #define __Pyx_c_pow_double(a, b)  (cpow(a, b))
      #endif
   #endif
  #else
      static CYTHON_INLINE int __Pyx_c_eq_double(__pyx_t_double_complex, __pyx_t_double_complex);
      static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_sum_double(__pyx_t_double_complex, __pyx_t_double_complex);
      static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_diff_double(__pyx_t_double_complex, __pyx_t_double_complex);
      static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_prod_double(__pyx_t_double_complex, __pyx_t_double_complex);
      static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_quot_double(__pyx_t_double_complex, __pyx_t_double_complex);
      static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_neg_double(__pyx_t_double_complex);
      static CYTHON_INLINE int __Pyx_c_is_zero_double(__pyx_t_double_complex);
      static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_conj_double(__pyx_t_double_complex);
      #if 1
          static CYTHON_INLINE double __Pyx_c_abs_double(__pyx_t_double_complex);
          static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_pow_double(__pyx_t_double_complex, __pyx_t_double_complex);
      #endif
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  /* CIntToPy.proto */
  static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value);
  
  /* CIntToPy.proto */
  static CYTHON_INLINE PyObject* __Pyx_PyInt_From_enum__NPY_TYPES(enum NPY_TYPES value);
  
  /* MemviewSliceCopyTemplate.proto */
  static __Pyx_memviewslice
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                                   const char *mode, int ndim,
                                   size_t sizeof_dtype, int contig_flag,
                                   int dtype_is_object);
  
  /* CIntFromPy.proto */
  static CYTHON_INLINE Py_intptr_t __Pyx_PyInt_As_Py_intptr_t(PyObject *);
  
  /* CIntFromPy.proto */
  static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *);
  
  /* CIntFromPy.proto */
  static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *);
  
  /* CIntFromPy.proto */
  static CYTHON_INLINE char __Pyx_PyInt_As_char(PyObject *);
  
  /* CheckBinaryVersion.proto */
  static int __Pyx_check_binary_version(void);
  
  /* FunctionExport.proto */
  static int __Pyx_ExportFunction(const char *name, void (*f)(void), const char *sig);
  
  /* InitStrings.proto */
  static int __Pyx_InitStrings(__Pyx_StringTabEntry *t);
  
  static PyObject *__pyx_array_get_memview(struct __pyx_array_obj *__pyx_v_self); /* proto*/
  static char *__pyx_memoryview_get_item_pointer(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_index); /* proto*/
  static PyObject *__pyx_memoryview_is_slice(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_obj); /* proto*/
  static PyObject *__pyx_memoryview_setitem_slice_assignment(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_dst, PyObject *__pyx_v_src); /* proto*/
  static PyObject *__pyx_memoryview_setitem_slice_assign_scalar(struct __pyx_memoryview_obj *__pyx_v_self, struct __pyx_memoryview_obj *__pyx_v_dst, PyObject *__pyx_v_value); /* proto*/
  static PyObject *__pyx_memoryview_setitem_indexed(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_index, PyObject *__pyx_v_value); /* proto*/
  static PyObject *__pyx_memoryview_convert_item_to_object(struct __pyx_memoryview_obj *__pyx_v_self, char *__pyx_v_itemp); /* proto*/
  static PyObject *__pyx_memoryview_assign_item_from_object(struct __pyx_memoryview_obj *__pyx_v_self, char *__pyx_v_itemp, PyObject *__pyx_v_value); /* proto*/
  static PyObject *__pyx_memoryviewslice_convert_item_to_object(struct __pyx_memoryviewslice_obj *__pyx_v_self, char *__pyx_v_itemp); /* proto*/
  static PyObject *__pyx_memoryviewslice_assign_item_from_object(struct __pyx_memoryviewslice_obj *__pyx_v_self, char *__pyx_v_itemp, PyObject *__pyx_v_value); /* proto*/
  
  /* Module declarations from 'cpython.buffer' */
  
  /* Module declarations from 'libc.string' */
  
  /* Module declarations from 'libc.stdio' */
  
  /* Module declarations from '__builtin__' */
  
  /* Module declarations from 'cpython.type' */
  static PyTypeObject *__pyx_ptype_7cpython_4type_type = 0;
  
  /* Module declarations from 'cpython' */
  
  /* Module declarations from 'cpython.object' */
  
  /* Module declarations from 'cpython.ref' */
  
  /* Module declarations from 'cpython.mem' */
  
  /* Module declarations from 'numpy' */
  
  /* Module declarations from 'numpy' */
  static PyTypeObject *__pyx_ptype_5numpy_dtype = 0;
  static PyTypeObject *__pyx_ptype_5numpy_flatiter = 0;
  static PyTypeObject *__pyx_ptype_5numpy_broadcast = 0;
  static PyTypeObject *__pyx_ptype_5numpy_ndarray = 0;
  static PyTypeObject *__pyx_ptype_5numpy_ufunc = 0;
  static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *, char *, char *, int *); /*proto*/
  
  /* Module declarations from 'cython.view' */
  
  /* Module declarations from 'cython' */
  
  /* Module declarations from 'libc.math' */
  
  /* Module declarations from 'darkflow.cython_utils.nms' */
  static PyTypeObject *__pyx_array_type = 0;
  static PyTypeObject *__pyx_MemviewEnum_type = 0;
  static PyTypeObject *__pyx_memoryview_type = 0;
  static PyTypeObject *__pyx_memoryviewslice_type = 0;
  static PyObject *generic = 0;
  static PyObject *strided = 0;
  static PyObject *indirect = 0;
  static PyObject *contiguous = 0;
  static PyObject *indirect_contiguous = 0;
  static int __pyx_memoryview_thread_locks_used;
  static PyThread_type_lock __pyx_memoryview_thread_locks[8];
  static float __pyx_f_8darkflow_12cython_utils_3nms_overlap_c(float, float, float, float); /*proto*/
  static float __pyx_f_8darkflow_12cython_utils_3nms_box_intersection_c(float, float, float, float, float, float, float, float); /*proto*/
  static float __pyx_f_8darkflow_12cython_utils_3nms_box_union_c(float, float, float, float, float, float, float, float); /*proto*/
  static float __pyx_f_8darkflow_12cython_utils_3nms_box_iou_c(float, float, float, float, float, float, float, float); /*proto*/
  static struct __pyx_array_obj *__pyx_array_new(PyObject *, Py_ssize_t, char *, char *, char *); /*proto*/
  static void *__pyx_align_pointer(void *, size_t); /*proto*/
  static PyObject *__pyx_memoryview_new(PyObject *, int, int, __Pyx_TypeInfo *); /*proto*/
  static CYTHON_INLINE int __pyx_memoryview_check(PyObject *); /*proto*/
  static PyObject *_unellipsify(PyObject *, int); /*proto*/
  static PyObject *assert_direct_dimensions(Py_ssize_t *, int); /*proto*/
  static struct __pyx_memoryview_obj *__pyx_memview_slice(struct __pyx_memoryview_obj *, PyObject *); /*proto*/
  static int __pyx_memoryview_slice_memviewslice(__Pyx_memviewslice *, Py_ssize_t, Py_ssize_t, Py_ssize_t, int, int, int *, Py_ssize_t, Py_ssize_t, Py_ssize_t, int, int, int, int); /*proto*/
  static char *__pyx_pybuffer_index(Py_buffer *, char *, Py_ssize_t, Py_ssize_t); /*proto*/
  static int __pyx_memslice_transpose(__Pyx_memviewslice *); /*proto*/
  static PyObject *__pyx_memoryview_fromslice(__Pyx_memviewslice, int, PyObject *(*)(char *), int (*)(char *, PyObject *), int); /*proto*/
  static __Pyx_memviewslice *__pyx_memoryview_get_slice_from_memoryview(struct __pyx_memoryview_obj *, __Pyx_memviewslice *); /*proto*/
  static void __pyx_memoryview_slice_copy(struct __pyx_memoryview_obj *, __Pyx_memviewslice *); /*proto*/
  static PyObject *__pyx_memoryview_copy_object(struct __pyx_memoryview_obj *); /*proto*/
  static PyObject *__pyx_memoryview_copy_object_from_slice(struct __pyx_memoryview_obj *, __Pyx_memviewslice *); /*proto*/
  static Py_ssize_t abs_py_ssize_t(Py_ssize_t); /*proto*/
  static char __pyx_get_best_slice_order(__Pyx_memviewslice *, int); /*proto*/
  static void _copy_strided_to_strided(char *, Py_ssize_t *, char *, Py_ssize_t *, Py_ssize_t *, Py_ssize_t *, int, size_t); /*proto*/
  static void copy_strided_to_strided(__Pyx_memviewslice *, __Pyx_memviewslice *, int, size_t); /*proto*/
  static Py_ssize_t __pyx_memoryview_slice_get_size(__Pyx_memviewslice *, int); /*proto*/
  static Py_ssize_t __pyx_fill_contig_strides_array(Py_ssize_t *, Py_ssize_t *, Py_ssize_t, int, char); /*proto*/
  static void *__pyx_memoryview_copy_data_to_temp(__Pyx_memviewslice *, __Pyx_memviewslice *, char, int); /*proto*/
  static int __pyx_memoryview_err_extents(int, Py_ssize_t, Py_ssize_t); /*proto*/
  static int __pyx_memoryview_err_dim(PyObject *, char *, int); /*proto*/
  static int __pyx_memoryview_err(PyObject *, char *); /*proto*/
  static int __pyx_memoryview_copy_contents(__Pyx_memviewslice, __Pyx_memviewslice, int, int, int); /*proto*/
  static void __pyx_memoryview_broadcast_leading(__Pyx_memviewslice *, int, int); /*proto*/
  static void __pyx_memoryview_refcount_copying(__Pyx_memviewslice *, int, int, int); /*proto*/
  static void __pyx_memoryview_refcount_objects_in_slice_with_gil(char *, Py_ssize_t *, Py_ssize_t *, int, int); /*proto*/
  static void __pyx_memoryview_refcount_objects_in_slice(char *, Py_ssize_t *, Py_ssize_t *, int, int); /*proto*/
  static void __pyx_memoryview_slice_assign_scalar(__Pyx_memviewslice *, int, size_t, void *, int); /*proto*/
  static void __pyx_memoryview__slice_assign_scalar(char *, Py_ssize_t *, Py_ssize_t *, int, size_t, void *); /*proto*/
  static PyObject *__pyx_unpickle_Enum__set_state(struct __pyx_MemviewEnum_obj *, PyObject *); /*proto*/
  #define __Pyx_MODULE_NAME "darkflow.cython_utils.nms"
  extern int __pyx_module_is_main_darkflow__cython_utils__nms;
  int __pyx_module_is_main_darkflow__cython_utils__nms = 0;
  
  /* Implementation of 'darkflow.cython_utils.nms' */
  static PyObject *__pyx_builtin_range;
  static PyObject *__pyx_builtin_ValueError;
  static PyObject *__pyx_builtin_RuntimeError;
  static PyObject *__pyx_builtin_ImportError;
  static PyObject *__pyx_builtin_MemoryError;
  static PyObject *__pyx_builtin_enumerate;
  static PyObject *__pyx_builtin_TypeError;
  static PyObject *__pyx_builtin_Ellipsis;
  static PyObject *__pyx_builtin_id;
  static PyObject *__pyx_builtin_IndexError;
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  static const char __pyx_k_c[] = "c";
  static const char __pyx_k_h[] = "h";
  static const char __pyx_k_w[] = "w";
  static const char __pyx_k_x[] = "x";
  static const char __pyx_k_y[] = "y";
  static const char __pyx_k_id[] = "id";
  static const char __pyx_k_np[] = "np";
  static const char __pyx_k_new[] = "__new__";
  static const char __pyx_k_obj[] = "obj";
  static const char __pyx_k_base[] = "base";
  static const char __pyx_k_dict[] = "__dict__";
  static const char __pyx_k_main[] = "__main__";
  static const char __pyx_k_mode[] = "mode";
  static const char __pyx_k_name[] = "name";
  static const char __pyx_k_ndim[] = "ndim";
  static const char __pyx_k_pack[] = "pack";
  static const char __pyx_k_size[] = "size";
  static const char __pyx_k_step[] = "step";
  static const char __pyx_k_stop[] = "stop";
  static const char __pyx_k_test[] = "__test__";
  static const char __pyx_k_ASCII[] = "ASCII";
  static const char __pyx_k_class[] = "__class__";
  static const char __pyx_k_error[] = "error";
  static const char __pyx_k_flags[] = "flags";
  static const char __pyx_k_numpy[] = "numpy";
  static const char __pyx_k_probs[] = "probs";
  static const char __pyx_k_range[] = "range";
  static const char __pyx_k_shape[] = "shape";
  static const char __pyx_k_start[] = "start";
  static const char __pyx_k_encode[] = "encode";
  static const char __pyx_k_format[] = "format";
  static const char __pyx_k_import[] = "__import__";
  static const char __pyx_k_name_2[] = "__name__";
  static const char __pyx_k_pickle[] = "pickle";
  static const char __pyx_k_reduce[] = "__reduce__";
  static const char __pyx_k_struct[] = "struct";
  static const char __pyx_k_unpack[] = "unpack";
  static const char __pyx_k_update[] = "update";
  static const char __pyx_k_asarray[] = "asarray";
  static const char __pyx_k_fortran[] = "fortran";
  static const char __pyx_k_memview[] = "memview";
  static const char __pyx_k_BoundBox[] = "BoundBox";
  static const char __pyx_k_Ellipsis[] = "Ellipsis";
  static const char __pyx_k_getstate[] = "__getstate__";
  static const char __pyx_k_itemsize[] = "itemsize";
  static const char __pyx_k_pyx_type[] = "__pyx_type";
  static const char __pyx_k_setstate[] = "__setstate__";
  static const char __pyx_k_TypeError[] = "TypeError";
  static const char __pyx_k_enumerate[] = "enumerate";
  static const char __pyx_k_pyx_state[] = "__pyx_state";
  static const char __pyx_k_reduce_ex[] = "__reduce_ex__";
  static const char __pyx_k_utils_box[] = "utils.box";
  static const char __pyx_k_IndexError[] = "IndexError";
  static const char __pyx_k_ValueError[] = "ValueError";
  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_MemoryError[] = "MemoryError";
  static const char __pyx_k_PickleError[] = "PickleError";
  static const char __pyx_k_RuntimeError[] = "RuntimeError";
  static const char __pyx_k_pyx_checksum[] = "__pyx_checksum";
  static const char __pyx_k_stringsource[] = "stringsource";
  static const char __pyx_k_pyx_getbuffer[] = "__pyx_getbuffer";
  static const char __pyx_k_reduce_cython[] = "__reduce_cython__";
  static const char __pyx_k_View_MemoryView[] = "View.MemoryView";
  static const char __pyx_k_allocate_buffer[] = "allocate_buffer";
  static const char __pyx_k_dtype_is_object[] = "dtype_is_object";
  static const char __pyx_k_pyx_PickleError[] = "__pyx_PickleError";
  static const char __pyx_k_setstate_cython[] = "__setstate_cython__";
  static const char __pyx_k_pyx_unpickle_Enum[] = "__pyx_unpickle_Enum";
  static const char __pyx_k_cline_in_traceback[] = "cline_in_traceback";
  static const char __pyx_k_strided_and_direct[] = "<strided and direct>";
  static const char __pyx_k_strided_and_indirect[] = "<strided and indirect>";
  static const char __pyx_k_contiguous_and_direct[] = "<contiguous and direct>";
  static const char __pyx_k_MemoryView_of_r_object[] = "<MemoryView of %r object>";
  static const char __pyx_k_MemoryView_of_r_at_0x_x[] = "<MemoryView of %r at 0x%x>";
  static const char __pyx_k_contiguous_and_indirect[] = "<contiguous and indirect>";
  static const char __pyx_k_Cannot_index_with_type_s[] = "Cannot index with type '%s'";
  static const char __pyx_k_Invalid_shape_in_axis_d_d[] = "Invalid shape in axis %d: %d.";
  static const char __pyx_k_itemsize_0_for_cython_array[] = "itemsize <= 0 for cython.array";
  static const char __pyx_k_ndarray_is_not_C_contiguous[] = "ndarray is not C contiguous";
  static const char __pyx_k_unable_to_allocate_array_data[] = "unable to allocate array data.";
  static const char __pyx_k_strided_and_direct_or_indirect[] = "<strided and direct or indirect>";
  static const char __pyx_k_numpy_core_multiarray_failed_to[] = "numpy.core.multiarray failed to import";
  static const char __pyx_k_unknown_dtype_code_in_numpy_pxd[] = "unknown dtype code in numpy.pxd (%d)";
  static const char __pyx_k_Buffer_view_does_not_expose_stri[] = "Buffer view does not expose strides";
  static const char __pyx_k_Can_only_create_a_buffer_that_is[] = "Can only create a buffer that is contiguous in memory.";
  static const char __pyx_k_Cannot_assign_to_read_only_memor[] = "Cannot assign to read-only memoryview";
  static const char __pyx_k_Cannot_create_writable_memory_vi[] = "Cannot create writable memory view from read-only memoryview";
  static const char __pyx_k_Empty_shape_tuple_for_cython_arr[] = "Empty shape tuple for cython.array";
  static const char __pyx_k_Format_string_allocated_too_shor[] = "Format string allocated too short, see comment in numpy.pxd";
  static const char __pyx_k_Incompatible_checksums_s_vs_0xb0[] = "Incompatible checksums (%s vs 0xb068931 = (name))";
  static const char __pyx_k_Indirect_dimensions_not_supporte[] = "Indirect dimensions not supported";
  static const char __pyx_k_Invalid_mode_expected_c_or_fortr[] = "Invalid mode, expected 'c' or 'fortran', got %s";
  static const char __pyx_k_Non_native_byte_order_not_suppor[] = "Non-native byte order not supported";
  static const char __pyx_k_Out_of_bounds_on_buffer_access_a[] = "Out of bounds on buffer access (axis %d)";
  static const char __pyx_k_Unable_to_convert_item_to_object[] = "Unable to convert item to object";
  static const char __pyx_k_got_differing_extents_in_dimensi[] = "got differing extents in dimension %d (got %d and %d)";
  static const char __pyx_k_ndarray_is_not_Fortran_contiguou[] = "ndarray is not Fortran contiguous";
  static const char __pyx_k_no_default___reduce___due_to_non[] = "no default __reduce__ due to non-trivial __cinit__";
  static const char __pyx_k_numpy_core_umath_failed_to_impor[] = "numpy.core.umath failed to import";
  static const char __pyx_k_unable_to_allocate_shape_and_str[] = "unable to allocate shape and strides.";
  static const char __pyx_k_Format_string_allocated_too_shor_2[] = "Format string allocated too short.";
  static PyObject *__pyx_n_s_ASCII;
  static PyObject *__pyx_n_s_BoundBox;
  static PyObject *__pyx_kp_s_Buffer_view_does_not_expose_stri;
  static PyObject *__pyx_kp_s_Can_only_create_a_buffer_that_is;
  static PyObject *__pyx_kp_s_Cannot_assign_to_read_only_memor;
  static PyObject *__pyx_kp_s_Cannot_create_writable_memory_vi;
  static PyObject *__pyx_kp_s_Cannot_index_with_type_s;
  static PyObject *__pyx_n_s_Ellipsis;
  static PyObject *__pyx_kp_s_Empty_shape_tuple_for_cython_arr;
  static PyObject *__pyx_kp_u_Format_string_allocated_too_shor;
  static PyObject *__pyx_kp_u_Format_string_allocated_too_shor_2;
  static PyObject *__pyx_n_s_ImportError;
  static PyObject *__pyx_kp_s_Incompatible_checksums_s_vs_0xb0;
  static PyObject *__pyx_n_s_IndexError;
  static PyObject *__pyx_kp_s_Indirect_dimensions_not_supporte;
  static PyObject *__pyx_kp_s_Invalid_mode_expected_c_or_fortr;
  static PyObject *__pyx_kp_s_Invalid_shape_in_axis_d_d;
  static PyObject *__pyx_n_s_MemoryError;
  static PyObject *__pyx_kp_s_MemoryView_of_r_at_0x_x;
  static PyObject *__pyx_kp_s_MemoryView_of_r_object;
  static PyObject *__pyx_kp_u_Non_native_byte_order_not_suppor;
  static PyObject *__pyx_n_b_O;
  static PyObject *__pyx_kp_s_Out_of_bounds_on_buffer_access_a;
  static PyObject *__pyx_n_s_PickleError;
  static PyObject *__pyx_n_s_RuntimeError;
  static PyObject *__pyx_n_s_TypeError;
  static PyObject *__pyx_kp_s_Unable_to_convert_item_to_object;
  static PyObject *__pyx_n_s_ValueError;
  static PyObject *__pyx_n_s_View_MemoryView;
  static PyObject *__pyx_n_s_allocate_buffer;
  static PyObject *__pyx_n_s_asarray;
  static PyObject *__pyx_n_s_base;
  static PyObject *__pyx_n_s_c;
  static PyObject *__pyx_n_u_c;
  static PyObject *__pyx_n_s_class;
  static PyObject *__pyx_n_s_cline_in_traceback;
  static PyObject *__pyx_kp_s_contiguous_and_direct;
  static PyObject *__pyx_kp_s_contiguous_and_indirect;
  static PyObject *__pyx_n_s_dict;
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   *                 elif t == NPY_UBYTE:       f = "B"             # <<<<<<<<<<<<<<
   *                 elif t == NPY_SHORT:       f = "h"
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   *                 elif t == NPY_SHORT:       f = "h"             # <<<<<<<<<<<<<<
   *                 elif t == NPY_USHORT:      f = "H"
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   *                 elif t == NPY_INT:         f = "i"
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   *                 elif t == NPY_INT:         f = "i"             # <<<<<<<<<<<<<<
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   *                 elif t == NPY_INT:         f = "i"
   *                 elif t == NPY_UINT:        f = "I"             # <<<<<<<<<<<<<<
   *                 elif t == NPY_LONG:        f = "l"
   *                 elif t == NPY_ULONG:       f = "L"
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   *                 elif t == NPY_UINT:        f = "I"
   *                 elif t == NPY_LONG:        f = "l"             # <<<<<<<<<<<<<<
   *                 elif t == NPY_ULONG:       f = "L"
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        /* "F:/dd/lib/site-packages/Cython/Includes/numpy/__init__.pxd":314
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   *                 elif t == NPY_LONG:        f = "l"
   *                 elif t == NPY_ULONG:       f = "L"             # <<<<<<<<<<<<<<
   *                 elif t == NPY_LONGLONG:    f = "q"
   *                 elif t == NPY_ULONGLONG:   f = "Q"
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        /* "F:/dd/lib/site-packages/Cython/Includes/numpy/__init__.pxd":315
   *                 elif t == NPY_LONG:        f = "l"
   *                 elif t == NPY_ULONG:       f = "L"
   *                 elif t == NPY_LONGLONG:    f = "q"             # <<<<<<<<<<<<<<
   *                 elif t == NPY_ULONGLONG:   f = "Q"
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        /* "F:/dd/lib/site-packages/Cython/Includes/numpy/__init__.pxd":316
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   *                 elif t == NPY_LONGLONG:    f = "q"
   *                 elif t == NPY_ULONGLONG:   f = "Q"             # <<<<<<<<<<<<<<
   *                 elif t == NPY_FLOAT:       f = "f"
   *                 elif t == NPY_DOUBLE:      f = "d"
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        /* "F:/dd/lib/site-packages/Cython/Includes/numpy/__init__.pxd":317
   *                 elif t == NPY_LONGLONG:    f = "q"
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   *                 elif t == NPY_FLOAT:       f = "f"             # <<<<<<<<<<<<<<
   *                 elif t == NPY_DOUBLE:      f = "d"
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        /* "F:/dd/lib/site-packages/Cython/Includes/numpy/__init__.pxd":318
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   *                 elif t == NPY_FLOAT:       f = "f"
   *                 elif t == NPY_DOUBLE:      f = "d"             # <<<<<<<<<<<<<<
   *                 elif t == NPY_LONGDOUBLE:  f = "g"
   *                 elif t == NPY_CFLOAT:      f = "Zf"
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        /* "F:/dd/lib/site-packages/Cython/Includes/numpy/__init__.pxd":319
   *                 elif t == NPY_FLOAT:       f = "f"
   *                 elif t == NPY_DOUBLE:      f = "d"
   *                 elif t == NPY_LONGDOUBLE:  f = "g"             # <<<<<<<<<<<<<<
   *                 elif t == NPY_CFLOAT:      f = "Zf"
   *                 elif t == NPY_CDOUBLE:     f = "Zd"
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        /* "F:/dd/lib/site-packages/Cython/Includes/numpy/__init__.pxd":320
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   *                 elif t == NPY_CFLOAT:      f = "Zf"             # <<<<<<<<<<<<<<
   *                 elif t == NPY_CDOUBLE:     f = "Zd"
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        /* "F:/dd/lib/site-packages/Cython/Includes/numpy/__init__.pxd":321
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   *                 elif t == NPY_CFLOAT:      f = "Zf"
   *                 elif t == NPY_CDOUBLE:     f = "Zd"             # <<<<<<<<<<<<<<
   *                 elif t == NPY_CLONGDOUBLE: f = "Zg"
   *                 elif t == NPY_OBJECT:      f = "O"
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        /* "F:/dd/lib/site-packages/Cython/Includes/numpy/__init__.pxd":322
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   *                 elif t == NPY_CDOUBLE:     f = "Zd"
   *                 elif t == NPY_CLONGDOUBLE: f = "Zg"             # <<<<<<<<<<<<<<
   *                 elif t == NPY_OBJECT:      f = "O"
   *                 else:
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   *                 elif t == NPY_CDOUBLE:     f = "Zd"
   *                 elif t == NPY_CLONGDOUBLE: f = "Zg"
   *                 elif t == NPY_OBJECT:      f = "O"             # <<<<<<<<<<<<<<
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   *             __pyx_memoryview_thread_locks_used += 1
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   *             __pyx_memoryview_thread_locks_used += 1             # <<<<<<<<<<<<<<
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      /* "View.MemoryView":355
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   *         global __pyx_memoryview_thread_locks_used
   *         if __pyx_memoryview_thread_locks_used < THREAD_LOCKS_PREALLOCATED:             # <<<<<<<<<<<<<<
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   *             __pyx_memoryview_thread_locks_used += 1
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        /* "View.MemoryView":360
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   *             if self.lock is NULL:             # <<<<<<<<<<<<<<
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   *             __pyx_memoryview_thread_locks_used += 1
   *         if self.lock is NULL:             # <<<<<<<<<<<<<<
   *             self.lock = PyThread_allocate_lock()
   *             if self.lock is NULL:
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   *                 raise MemoryError
   * 
   *         if flags & PyBUF_FORMAT:             # <<<<<<<<<<<<<<
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   *         if flags & PyBUF_FORMAT:
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   *         if flags & PyBUF_FORMAT:             # <<<<<<<<<<<<<<
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   *     if isinstance(memview, _memoryviewslice):
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   *     for dim, index in enumerate(indices):             # <<<<<<<<<<<<<<
   *         if PyIndex_Check(index):
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   *             new_ndim += 1
   * 
   *     if isinstance(memview, _memoryviewslice):             # <<<<<<<<<<<<<<
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      /* "View.MemoryView":773
   * 
   *     if isinstance(memview, _memoryviewslice):
   *         return memoryview_fromslice(dst, new_ndim,             # <<<<<<<<<<<<<<
   *                                     memviewsliceobj.to_object_func,
   *                                     memviewsliceobj.to_dtype_func,
   */
      __Pyx_XDECREF(((PyObject *)__pyx_r));
  
      /* "View.MemoryView":774
   *     if isinstance(memview, _memoryviewslice):
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   *                                     memviewsliceobj.to_object_func,             # <<<<<<<<<<<<<<
   *                                     memviewsliceobj.to_dtype_func,
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   *         return memoryview_fromslice(dst, new_ndim,
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   *                                     memviewsliceobj.to_dtype_func,             # <<<<<<<<<<<<<<
   *                                     memview.dtype_is_object)
   *     else:
   */
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   * 
   *     if isinstance(memview, _memoryviewslice):
   *         return memoryview_fromslice(dst, new_ndim,             # <<<<<<<<<<<<<<
   *                                     memviewsliceobj.to_object_func,
   *                                     memviewsliceobj.to_dtype_func,
   */
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      /* "View.MemoryView":772
   *             new_ndim += 1
   * 
   *     if isinstance(memview, _memoryviewslice):             # <<<<<<<<<<<<<<
   *         return memoryview_fromslice(dst, new_ndim,
   *                                     memviewsliceobj.to_object_func,
   */
    }
  
    /* "View.MemoryView":778
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   *     else:
   *         return memoryview_fromslice(dst, new_ndim, NULL, NULL,             # <<<<<<<<<<<<<<
   *                                     memview.dtype_is_object)
   * 
   */
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      /* "View.MemoryView":779
   *     else:
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   *                                     memview.dtype_is_object)             # <<<<<<<<<<<<<<
   * 
   * 
   */
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      /* "View.MemoryView":778
   *                                     memview.dtype_is_object)
   *     else:
   *         return memoryview_fromslice(dst, new_ndim, NULL, NULL,             # <<<<<<<<<<<<<<
   *                                     memview.dtype_is_object)
   * 
   */
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   * 
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   *     cdef int new_ndim = 0, suboffset_dim = -1, dim
   *     cdef bint negative_step
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    /* function exit code */
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   * @cname('__pyx_memoryview_slice_memviewslice')
   * cdef int slice_memviewslice(             # <<<<<<<<<<<<<<
   *         __Pyx_memviewslice *dst,
   *         Py_ssize_t shape, Py_ssize_t stride, Py_ssize_t suboffset,
   */
  
  static int __pyx_memoryview_slice_memviewslice(__Pyx_memviewslice *__pyx_v_dst, Py_ssize_t __pyx_v_shape, Py_ssize_t __pyx_v_stride, Py_ssize_t __pyx_v_suboffset, int __pyx_v_dim, int __pyx_v_new_ndim, int *__pyx_v_suboffset_dim, Py_ssize_t __pyx_v_start, Py_ssize_t __pyx_v_stop, Py_ssize_t __pyx_v_step, int __pyx_v_have_start, int __pyx_v_have_stop, int __pyx_v_have_step, int __pyx_v_is_slice) {
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   *     cdef bint negative_step
   * 
   *     if not is_slice:             # <<<<<<<<<<<<<<
   * 
   *         if start < 0:
   */
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   *     if not is_slice:
   * 
   *         if start < 0:             # <<<<<<<<<<<<<<
   *             start += shape
   *         if not 0 <= start < shape:
   */
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   * 
   *         if start < 0:
   *             start += shape             # <<<<<<<<<<<<<<
   *         if not 0 <= start < shape:
   *             _err_dim(IndexError, "Index out of bounds (axis %d)", dim)
   */
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   *     if not is_slice:
   * 
   *         if start < 0:             # <<<<<<<<<<<<<<
   *             start += shape
   *         if not 0 <= start < shape:
   */
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   *         if start < 0:
   *             start += shape
   *         if not 0 <= start < shape:             # <<<<<<<<<<<<<<
   *             _err_dim(IndexError, "Index out of bounds (axis %d)", dim)
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        /* "View.MemoryView":828
   *             start += shape
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   *             _err_dim(IndexError, "Index out of bounds (axis %d)", dim)             # <<<<<<<<<<<<<<
   *     else:
   * 
   */
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   *         if start < 0:
   *             start += shape
   *         if not 0 <= start < shape:             # <<<<<<<<<<<<<<
   *             _err_dim(IndexError, "Index out of bounds (axis %d)", dim)
   *     else:
   */
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   *     cdef bint negative_step
   * 
   *     if not is_slice:             # <<<<<<<<<<<<<<
   * 
   *         if start < 0:
   */
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    /* "View.MemoryView":831
   *     else:
   * 
   *         negative_step = have_step != 0 and step < 0             # <<<<<<<<<<<<<<
   * 
   *         if have_step and step == 0:
   */
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      /* "View.MemoryView":833
   *         negative_step = have_step != 0 and step < 0
   * 
   *         if have_step and step == 0:             # <<<<<<<<<<<<<<
   *             _err_dim(ValueError, "Step may not be zero (axis %d)", dim)
   * 
   */
      __pyx_t_1 = (__pyx_v_have_step != 0);
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      } else {
        __pyx_t_2 = __pyx_t_1;
        goto __pyx_L9_bool_binop_done;
      }
      __pyx_t_1 = ((__pyx_v_step == 0) != 0);
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        /* "View.MemoryView":834
   * 
   *         if have_step and step == 0:
   *             _err_dim(ValueError, "Step may not be zero (axis %d)", dim)             # <<<<<<<<<<<<<<
   * 
   * 
   */
        __pyx_t_3 = __pyx_memoryview_err_dim(__pyx_builtin_ValueError, ((char *)"Step may not be zero (axis %d)"), __pyx_v_dim); if (unlikely(__pyx_t_3 == ((int)-1))) __PYX_ERR(2, 834, __pyx_L1_error)
  
        /* "View.MemoryView":833
   *         negative_step = have_step != 0 and step < 0
   * 
   *         if have_step and step == 0:             # <<<<<<<<<<<<<<
   *             _err_dim(ValueError, "Step may not be zero (axis %d)", dim)
   * 
   */
      }
  
      /* "View.MemoryView":837
   * 
   * 
   *         if have_start:             # <<<<<<<<<<<<<<
   *             if start < 0:
   *                 start += shape
   */
      __pyx_t_2 = (__pyx_v_have_start != 0);
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        /* "View.MemoryView":838
   * 
   *         if have_start:
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   *                 start += shape
   *                 if start < 0:
   */
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          /* "View.MemoryView":839
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   *                     start = 0
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          __pyx_v_start = (__pyx_v_start + __pyx_v_shape);
  
          /* "View.MemoryView":840
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   *                 start += shape
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   *                     start = 0
   *             elif start >= shape:
   */
          __pyx_t_2 = ((__pyx_v_start < 0) != 0);
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            /* "View.MemoryView":841
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   *                     start = 0             # <<<<<<<<<<<<<<
   *             elif start >= shape:
   *                 if negative_step:
   */
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            /* "View.MemoryView":840
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   *                 start += shape
   *                 if start < 0:             # <<<<<<<<<<<<<<
   *                     start = 0
   *             elif start >= shape:
   */
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          /* "View.MemoryView":838
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   *         if have_start:
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   *                 start += shape
   *                 if start < 0:
   */
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        /* "View.MemoryView":842
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   *                 if negative_step:
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   */
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          /* "View.MemoryView":843
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   *                     start = shape - 1
   *                 else:
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            /* "View.MemoryView":844
   *             elif start >= shape:
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   *                 else:
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            /* "View.MemoryView":843
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   *             elif start >= shape:
   *                 if negative_step:             # <<<<<<<<<<<<<<
   *                     start = shape - 1
   *                 else:
   */
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          /* "View.MemoryView":846
   *                     start = shape - 1
   *                 else:
   *                     start = shape             # <<<<<<<<<<<<<<
   *         else:
   *             if negative_step:
   */
          /*else*/ {
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          __pyx_L14:;
  
          /* "View.MemoryView":842
   *                 if start < 0:
   *                     start = 0
   *             elif start >= shape:             # <<<<<<<<<<<<<<
   *                 if negative_step:
   *                     start = shape - 1
   */
        }
        __pyx_L12:;
  
        /* "View.MemoryView":837
   * 
   * 
   *         if have_start:             # <<<<<<<<<<<<<<
   *             if start < 0:
   *                 start += shape
   */
        goto __pyx_L11;
      }
  
      /* "View.MemoryView":848
   *                     start = shape
   *         else:
   *             if negative_step:             # <<<<<<<<<<<<<<
   *                 start = shape - 1
   *             else:
   */
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          /* "View.MemoryView":849
   *         else:
   *             if negative_step:
   *                 start = shape - 1             # <<<<<<<<<<<<<<
   *             else:
   *                 start = 0
   */
          __pyx_v_start = (__pyx_v_shape - 1);
  
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   *         else:
   *             if negative_step:             # <<<<<<<<<<<<<<
   *                 start = shape - 1
   *             else:
   */
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        /* "View.MemoryView":851
   *                 start = shape - 1
   *             else:
   *                 start = 0             # <<<<<<<<<<<<<<
   * 
   *         if have_stop:
   */
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   *                 start = 0
   * 
   *         if have_stop:             # <<<<<<<<<<<<<<
   *             if stop < 0:
   *                 stop += shape
   */
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        /* "View.MemoryView":854
   * 
   *         if have_stop:
   *             if stop < 0:             # <<<<<<<<<<<<<<
   *                 stop += shape
   *                 if stop < 0:
   */
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          /* "View.MemoryView":855
   *         if have_stop:
   *             if stop < 0:
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   *                 if stop < 0:
   *                     stop = 0
   */
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          /* "View.MemoryView":856
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   *                 if stop < 0:             # <<<<<<<<<<<<<<
   *                     stop = 0
   *             elif stop > shape:
   */
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   *             elif stop > shape:
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   *         if have_stop:
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   *                 stop += shape
   *                 if stop < 0:
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        /* "View.MemoryView":858
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   *                     stop = 0
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          /* "View.MemoryView":859
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          /* "View.MemoryView":858
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   *                     stop = 0
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   *                 stop = shape
   *         else:
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        }
        __pyx_L17:;
  
        /* "View.MemoryView":853
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   *             if stop < 0:
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        goto __pyx_L16;
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      /* "View.MemoryView":861
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   *         else:
   *             if negative_step:             # <<<<<<<<<<<<<<
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          /* "View.MemoryView":862
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   *             if negative_step:
   *                 stop = -1             # <<<<<<<<<<<<<<
   *             else:
   *                 stop = shape
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          __pyx_v_stop = -1L;
  
          /* "View.MemoryView":861
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   *         else:
   *             if negative_step:             # <<<<<<<<<<<<<<
   *                 stop = -1
   *             else:
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          goto __pyx_L19;
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        /* "View.MemoryView":864
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   *             else:
   *                 stop = shape             # <<<<<<<<<<<<<<
   * 
   *         if not have_step:
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        __pyx_L19:;
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      __pyx_L16:;
  
      /* "View.MemoryView":866
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   * 
   *         if not have_step:             # <<<<<<<<<<<<<<
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   * 
   */
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      if (__pyx_t_2) {
  
        /* "View.MemoryView":867
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   *         if not have_step:
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   * 
   * 
   */
        __pyx_v_step = 1;
  
        /* "View.MemoryView":866
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   *         if not have_step:             # <<<<<<<<<<<<<<
   *             step = 1
   * 
   */
      }
  
      /* "View.MemoryView":871
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   *         with cython.cdivision(True):
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   * 
   *             if (stop - start) - step * new_shape:
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      __pyx_v_new_shape = ((__pyx_v_stop - __pyx_v_start) / __pyx_v_step);
  
      /* "View.MemoryView":873
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   * 
   *             if (stop - start) - step * new_shape:             # <<<<<<<<<<<<<<
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      if (__pyx_t_2) {
  
        /* "View.MemoryView":874
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   *             if (stop - start) - step * new_shape:
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   * 
   *         if new_shape < 0:
   */
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        /* "View.MemoryView":873
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   * 
   *             if (stop - start) - step * new_shape:             # <<<<<<<<<<<<<<
   *                 new_shape += 1
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   */
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      /* "View.MemoryView":876
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   * 
   *         if new_shape < 0:             # <<<<<<<<<<<<<<
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   * 
   */
      __pyx_t_2 = ((__pyx_v_new_shape < 0) != 0);
      if (__pyx_t_2) {
  
        /* "View.MemoryView":877
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   *         if new_shape < 0:
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   * 
   * 
   */
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        /* "View.MemoryView":876
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   *         if new_shape < 0:             # <<<<<<<<<<<<<<
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   * 
   *     if suboffset_dim[0] < 0:             # <<<<<<<<<<<<<<
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      /* "View.MemoryView":886
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   * 
   *     if suboffset_dim[0] < 0:             # <<<<<<<<<<<<<<
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    CYTHON_UNUSED Py_ssize_t __pyx_v_src_extent;
    Py_ssize_t __pyx_v_dst_extent;
    Py_ssize_t __pyx_v_src_stride;
    Py_ssize_t __pyx_v_dst_stride;
    int __pyx_t_1;
    int __pyx_t_2;
    int __pyx_t_3;
    Py_ssize_t __pyx_t_4;
    Py_ssize_t __pyx_t_5;
    Py_ssize_t __pyx_t_6;
  
    /* "View.MemoryView":1143
   * 
   *     cdef Py_ssize_t i
   *     cdef Py_ssize_t src_extent = src_shape[0]             # <<<<<<<<<<<<<<
   *     cdef Py_ssize_t dst_extent = dst_shape[0]
   *     cdef Py_ssize_t src_stride = src_strides[0]
   */
    __pyx_v_src_extent = (__pyx_v_src_shape[0]);
  
    /* "View.MemoryView":1144
   *     cdef Py_ssize_t i
   *     cdef Py_ssize_t src_extent = src_shape[0]
   *     cdef Py_ssize_t dst_extent = dst_shape[0]             # <<<<<<<<<<<<<<
   *     cdef Py_ssize_t src_stride = src_strides[0]
   *     cdef Py_ssize_t dst_stride = dst_strides[0]
   */
    __pyx_v_dst_extent = (__pyx_v_dst_shape[0]);
  
    /* "View.MemoryView":1145
   *     cdef Py_ssize_t src_extent = src_shape[0]
   *     cdef Py_ssize_t dst_extent = dst_shape[0]
   *     cdef Py_ssize_t src_stride = src_strides[0]             # <<<<<<<<<<<<<<
   *     cdef Py_ssize_t dst_stride = dst_strides[0]
   * 
   */
    __pyx_v_src_stride = (__pyx_v_src_strides[0]);
  
    /* "View.MemoryView":1146
   *     cdef Py_ssize_t dst_extent = dst_shape[0]
   *     cdef Py_ssize_t src_stride = src_strides[0]
   *     cdef Py_ssize_t dst_stride = dst_strides[0]             # <<<<<<<<<<<<<<
   * 
   *     if ndim == 1:
   */
    __pyx_v_dst_stride = (__pyx_v_dst_strides[0]);
  
    /* "View.MemoryView":1148
   *     cdef Py_ssize_t dst_stride = dst_strides[0]
   * 
   *     if ndim == 1:             # <<<<<<<<<<<<<<
   *        if (src_stride > 0 and dst_stride > 0 and
   *            <size_t> src_stride == itemsize == <size_t> dst_stride):
   */
    __pyx_t_1 = ((__pyx_v_ndim == 1) != 0);
    if (__pyx_t_1) {
  
      /* "View.MemoryView":1149
   * 
   *     if ndim == 1:
   *        if (src_stride > 0 and dst_stride > 0 and             # <<<<<<<<<<<<<<
   *            <size_t> src_stride == itemsize == <size_t> dst_stride):
   *            memcpy(dst_data, src_data, itemsize * dst_extent)
   */
      __pyx_t_2 = ((__pyx_v_src_stride > 0) != 0);
      if (__pyx_t_2) {
      } else {
        __pyx_t_1 = __pyx_t_2;
        goto __pyx_L5_bool_binop_done;
      }
      __pyx_t_2 = ((__pyx_v_dst_stride > 0) != 0);
      if (__pyx_t_2) {
      } else {
        __pyx_t_1 = __pyx_t_2;
        goto __pyx_L5_bool_binop_done;
      }
  
      /* "View.MemoryView":1150
   *     if ndim == 1:
   *        if (src_stride > 0 and dst_stride > 0 and
   *            <size_t> src_stride == itemsize == <size_t> dst_stride):             # <<<<<<<<<<<<<<
   *            memcpy(dst_data, src_data, itemsize * dst_extent)
   *        else:
   */
      __pyx_t_2 = (((size_t)__pyx_v_src_stride) == __pyx_v_itemsize);
      if (__pyx_t_2) {
        __pyx_t_2 = (__pyx_v_itemsize == ((size_t)__pyx_v_dst_stride));
      }
      __pyx_t_3 = (__pyx_t_2 != 0);
      __pyx_t_1 = __pyx_t_3;
      __pyx_L5_bool_binop_done:;
  
      /* "View.MemoryView":1149
   * 
   *     if ndim == 1:
   *        if (src_stride > 0 and dst_stride > 0 and             # <<<<<<<<<<<<<<
   *            <size_t> src_stride == itemsize == <size_t> dst_stride):
   *            memcpy(dst_data, src_data, itemsize * dst_extent)
   */
      if (__pyx_t_1) {
  
        /* "View.MemoryView":1151
   *        if (src_stride > 0 and dst_stride > 0 and
   *            <size_t> src_stride == itemsize == <size_t> dst_stride):
   *            memcpy(dst_data, src_data, itemsize * dst_extent)             # <<<<<<<<<<<<<<
   *        else:
   *            for i in range(dst_extent):
   */
        (void)(memcpy(__pyx_v_dst_data, __pyx_v_src_data, (__pyx_v_itemsize * __pyx_v_dst_extent)));
  
        /* "View.MemoryView":1149
   * 
   *     if ndim == 1:
   *        if (src_stride > 0 and dst_stride > 0 and             # <<<<<<<<<<<<<<
   *            <size_t> src_stride == itemsize == <size_t> dst_stride):
   *            memcpy(dst_data, src_data, itemsize * dst_extent)
   */
        goto __pyx_L4;
      }
  
      /* "View.MemoryView":1153
   *            memcpy(dst_data, src_data, itemsize * dst_extent)
   *        else:
   *            for i in range(dst_extent):             # <<<<<<<<<<<<<<
   *                memcpy(dst_data, src_data, itemsize)
   *                src_data += src_stride
   */
      /*else*/ {
        __pyx_t_4 = __pyx_v_dst_extent;
        __pyx_t_5 = __pyx_t_4;
        for (__pyx_t_6 = 0; __pyx_t_6 < __pyx_t_5; __pyx_t_6+=1) {
          __pyx_v_i = __pyx_t_6;
  
          /* "View.MemoryView":1154
   *        else:
   *            for i in range(dst_extent):
   *                memcpy(dst_data, src_data, itemsize)             # <<<<<<<<<<<<<<
   *                src_data += src_stride
   *                dst_data += dst_stride
   */
          (void)(memcpy(__pyx_v_dst_data, __pyx_v_src_data, __pyx_v_itemsize));
  
          /* "View.MemoryView":1155
   *            for i in range(dst_extent):
   *                memcpy(dst_data, src_data, itemsize)
   *                src_data += src_stride             # <<<<<<<<<<<<<<
   *                dst_data += dst_stride
   *     else:
   */
          __pyx_v_src_data = (__pyx_v_src_data + __pyx_v_src_stride);
  
          /* "View.MemoryView":1156
   *                memcpy(dst_data, src_data, itemsize)
   *                src_data += src_stride
   *                dst_data += dst_stride             # <<<<<<<<<<<<<<
   *     else:
   *         for i in range(dst_extent):
   */
          __pyx_v_dst_data = (__pyx_v_dst_data + __pyx_v_dst_stride);
        }
      }
      __pyx_L4:;
  
      /* "View.MemoryView":1148
   *     cdef Py_ssize_t dst_stride = dst_strides[0]
   * 
   *     if ndim == 1:             # <<<<<<<<<<<<<<
   *        if (src_stride > 0 and dst_stride > 0 and
   *            <size_t> src_stride == itemsize == <size_t> dst_stride):
   */
      goto __pyx_L3;
    }
  
    /* "View.MemoryView":1158
   *                dst_data += dst_stride
   *     else:
   *         for i in range(dst_extent):             # <<<<<<<<<<<<<<
   *             _copy_strided_to_strided(src_data, src_strides + 1,
   *                                      dst_data, dst_strides + 1,
   */
    /*else*/ {
      __pyx_t_4 = __pyx_v_dst_extent;
      __pyx_t_5 = __pyx_t_4;
      for (__pyx_t_6 = 0; __pyx_t_6 < __pyx_t_5; __pyx_t_6+=1) {
        __pyx_v_i = __pyx_t_6;
  
        /* "View.MemoryView":1159
   *     else:
   *         for i in range(dst_extent):
   *             _copy_strided_to_strided(src_data, src_strides + 1,             # <<<<<<<<<<<<<<
   *                                      dst_data, dst_strides + 1,
   *                                      src_shape + 1, dst_shape + 1,
   */
        _copy_strided_to_strided(__pyx_v_src_data, (__pyx_v_src_strides + 1), __pyx_v_dst_data, (__pyx_v_dst_strides + 1), (__pyx_v_src_shape + 1), (__pyx_v_dst_shape + 1), (__pyx_v_ndim - 1), __pyx_v_itemsize);
  
        /* "View.MemoryView":1163
   *                                      src_shape + 1, dst_shape + 1,
   *                                      ndim - 1, itemsize)
   *             src_data += src_stride             # <<<<<<<<<<<<<<
   *             dst_data += dst_stride
   * 
   */
        __pyx_v_src_data = (__pyx_v_src_data + __pyx_v_src_stride);
  
        /* "View.MemoryView":1164
   *                                      ndim - 1, itemsize)
   *             src_data += src_stride
   *             dst_data += dst_stride             # <<<<<<<<<<<<<<
   * 
   * cdef void copy_strided_to_strided(__Pyx_memviewslice *src,
   */
        __pyx_v_dst_data = (__pyx_v_dst_data + __pyx_v_dst_stride);
      }
    }
    __pyx_L3:;
  
    /* "View.MemoryView":1136
   * 
   * @cython.cdivision(True)
   * cdef void _copy_strided_to_strided(char *src_data, Py_ssize_t *src_strides,             # <<<<<<<<<<<<<<
   *                                    char *dst_data, Py_ssize_t *dst_strides,
   *                                    Py_ssize_t *src_shape, Py_ssize_t *dst_shape,
   */
  
    /* function exit code */
  }
  
  /* "View.MemoryView":1166
   *             dst_data += dst_stride
   * 
   * cdef void copy_strided_to_strided(__Pyx_memviewslice *src,             # <<<<<<<<<<<<<<
   *                                   __Pyx_memviewslice *dst,
   *                                   int ndim, size_t itemsize) nogil:
   */
  
  static void copy_strided_to_strided(__Pyx_memviewslice *__pyx_v_src, __Pyx_memviewslice *__pyx_v_dst, int __pyx_v_ndim, size_t __pyx_v_itemsize) {
  
    /* "View.MemoryView":1169
   *                                   __Pyx_memviewslice *dst,
   *                                   int ndim, size_t itemsize) nogil:
   *     _copy_strided_to_strided(src.data, src.strides, dst.data, dst.strides,             # <<<<<<<<<<<<<<
   *                              src.shape, dst.shape, ndim, itemsize)
   * 
   */
    _copy_strided_to_strided(__pyx_v_src->data, __pyx_v_src->strides, __pyx_v_dst->data, __pyx_v_dst->strides, __pyx_v_src->shape, __pyx_v_dst->shape, __pyx_v_ndim, __pyx_v_itemsize);
  
    /* "View.MemoryView":1166
   *             dst_data += dst_stride
   * 
   * cdef void copy_strided_to_strided(__Pyx_memviewslice *src,             # <<<<<<<<<<<<<<
   *                                   __Pyx_memviewslice *dst,
   *                                   int ndim, size_t itemsize) nogil:
   */
  
    /* function exit code */
  }
  
  /* "View.MemoryView":1173
   * 
   * @cname('__pyx_memoryview_slice_get_size')
   * cdef Py_ssize_t slice_get_size(__Pyx_memviewslice *src, int ndim) nogil:             # <<<<<<<<<<<<<<
   *     "Return the size of the memory occupied by the slice in number of bytes"
   *     cdef int i
   */
  
  static Py_ssize_t __pyx_memoryview_slice_get_size(__Pyx_memviewslice *__pyx_v_src, int __pyx_v_ndim) {
    int __pyx_v_i;
    Py_ssize_t __pyx_v_size;
    Py_ssize_t __pyx_r;
    Py_ssize_t __pyx_t_1;
    int __pyx_t_2;
    int __pyx_t_3;
    int __pyx_t_4;
  
    /* "View.MemoryView":1176
   *     "Return the size of the memory occupied by the slice in number of bytes"
   *     cdef int i
   *     cdef Py_ssize_t size = src.memview.view.itemsize             # <<<<<<<<<<<<<<
   * 
   *     for i in range(ndim):
   */
    __pyx_t_1 = __pyx_v_src->memview->view.itemsize;
    __pyx_v_size = __pyx_t_1;
  
    /* "View.MemoryView":1178
   *     cdef Py_ssize_t size = src.memview.view.itemsize
   * 
   *     for i in range(ndim):             # <<<<<<<<<<<<<<
   *         size *= src.shape[i]
   * 
   */
    __pyx_t_2 = __pyx_v_ndim;
    __pyx_t_3 = __pyx_t_2;
    for (__pyx_t_4 = 0; __pyx_t_4 < __pyx_t_3; __pyx_t_4+=1) {
      __pyx_v_i = __pyx_t_4;
  
      /* "View.MemoryView":1179
   * 
   *     for i in range(ndim):
   *         size *= src.shape[i]             # <<<<<<<<<<<<<<
   * 
   *     return size
   */
      __pyx_v_size = (__pyx_v_size * (__pyx_v_src->shape[__pyx_v_i]));
    }
  
    /* "View.MemoryView":1181
   *         size *= src.shape[i]
   * 
   *     return size             # <<<<<<<<<<<<<<
   * 
   * @cname('__pyx_fill_contig_strides_array')
   */
    __pyx_r = __pyx_v_size;
    goto __pyx_L0;
  
    /* "View.MemoryView":1173
   * 
   * @cname('__pyx_memoryview_slice_get_size')
   * cdef Py_ssize_t slice_get_size(__Pyx_memviewslice *src, int ndim) nogil:             # <<<<<<<<<<<<<<
   *     "Return the size of the memory occupied by the slice in number of bytes"
   *     cdef int i
   */
  
    /* function exit code */
    __pyx_L0:;
    return __pyx_r;
  }
  
  /* "View.MemoryView":1184
   * 
   * @cname('__pyx_fill_contig_strides_array')
   * cdef Py_ssize_t fill_contig_strides_array(             # <<<<<<<<<<<<<<
   *                 Py_ssize_t *shape, Py_ssize_t *strides, Py_ssize_t stride,
   *                 int ndim, char order) nogil:
   */
  
  static Py_ssize_t __pyx_fill_contig_strides_array(Py_ssize_t *__pyx_v_shape, Py_ssize_t *__pyx_v_strides, Py_ssize_t __pyx_v_stride, int __pyx_v_ndim, char __pyx_v_order) {
    int __pyx_v_idx;
    Py_ssize_t __pyx_r;
    int __pyx_t_1;
    int __pyx_t_2;
    int __pyx_t_3;
    int __pyx_t_4;
  
    /* "View.MemoryView":1193
   *     cdef int idx
   * 
   *     if order == 'F':             # <<<<<<<<<<<<<<
   *         for idx in range(ndim):
   *             strides[idx] = stride
   */
    __pyx_t_1 = ((__pyx_v_order == 'F') != 0);
    if (__pyx_t_1) {
  
      /* "View.MemoryView":1194
   * 
   *     if order == 'F':
   *         for idx in range(ndim):             # <<<<<<<<<<<<<<
   *             strides[idx] = stride
   *             stride = stride * shape[idx]
   */
      __pyx_t_2 = __pyx_v_ndim;
      __pyx_t_3 = __pyx_t_2;
      for (__pyx_t_4 = 0; __pyx_t_4 < __pyx_t_3; __pyx_t_4+=1) {
        __pyx_v_idx = __pyx_t_4;
  
        /* "View.MemoryView":1195
   *     if order == 'F':
   *         for idx in range(ndim):
   *             strides[idx] = stride             # <<<<<<<<<<<<<<
   *             stride = stride * shape[idx]
   *     else:
   */
        (__pyx_v_strides[__pyx_v_idx]) = __pyx_v_stride;
  
        /* "View.MemoryView":1196
   *         for idx in range(ndim):
   *             strides[idx] = stride
   *             stride = stride * shape[idx]             # <<<<<<<<<<<<<<
   *     else:
   *         for idx in range(ndim - 1, -1, -1):
   */
        __pyx_v_stride = (__pyx_v_stride * (__pyx_v_shape[__pyx_v_idx]));
      }
  
      /* "View.MemoryView":1193
   *     cdef int idx
   * 
   *     if order == 'F':             # <<<<<<<<<<<<<<
   *         for idx in range(ndim):
   *             strides[idx] = stride
   */
      goto __pyx_L3;
    }
  
    /* "View.MemoryView":1198
   *             stride = stride * shape[idx]
   *     else:
   *         for idx in range(ndim - 1, -1, -1):             # <<<<<<<<<<<<<<
   *             strides[idx] = stride
   *             stride = stride * shape[idx]
   */
    /*else*/ {
      for (__pyx_t_2 = (__pyx_v_ndim - 1); __pyx_t_2 > -1; __pyx_t_2-=1) {
        __pyx_v_idx = __pyx_t_2;
  
        /* "View.MemoryView":1199
   *     else:
   *         for idx in range(ndim - 1, -1, -1):
   *             strides[idx] = stride             # <<<<<<<<<<<<<<
   *             stride = stride * shape[idx]
   * 
   */
        (__pyx_v_strides[__pyx_v_idx]) = __pyx_v_stride;
  
        /* "View.MemoryView":1200
   *         for idx in range(ndim - 1, -1, -1):
   *             strides[idx] = stride
   *             stride = stride * shape[idx]             # <<<<<<<<<<<<<<
   * 
   *     return stride
   */
        __pyx_v_stride = (__pyx_v_stride * (__pyx_v_shape[__pyx_v_idx]));
      }
    }
    __pyx_L3:;
  
    /* "View.MemoryView":1202
   *             stride = stride * shape[idx]
   * 
   *     return stride             # <<<<<<<<<<<<<<
   * 
   * @cname('__pyx_memoryview_copy_data_to_temp')
   */
    __pyx_r = __pyx_v_stride;
    goto __pyx_L0;
  
    /* "View.MemoryView":1184
   * 
   * @cname('__pyx_fill_contig_strides_array')
   * cdef Py_ssize_t fill_contig_strides_array(             # <<<<<<<<<<<<<<
   *                 Py_ssize_t *shape, Py_ssize_t *strides, Py_ssize_t stride,
   *                 int ndim, char order) nogil:
   */
  
    /* function exit code */
    __pyx_L0:;
    return __pyx_r;
  }
  
  /* "View.MemoryView":1205
   * 
   * @cname('__pyx_memoryview_copy_data_to_temp')
   * cdef void *copy_data_to_temp(__Pyx_memviewslice *src,             # <<<<<<<<<<<<<<
   *                              __Pyx_memviewslice *tmpslice,
   *                              char order,
   */
  
  static void *__pyx_memoryview_copy_data_to_temp(__Pyx_memviewslice *__pyx_v_src, __Pyx_memviewslice *__pyx_v_tmpslice, char __pyx_v_order, int __pyx_v_ndim) {
    int __pyx_v_i;
    void *__pyx_v_result;
    size_t __pyx_v_itemsize;
    size_t __pyx_v_size;
    void *__pyx_r;
    Py_ssize_t __pyx_t_1;
    int __pyx_t_2;
    int __pyx_t_3;
    struct __pyx_memoryview_obj *__pyx_t_4;
    int __pyx_t_5;
    int __pyx_t_6;
  
    /* "View.MemoryView":1216
   *     cdef void *result
   * 
   *     cdef size_t itemsize = src.memview.view.itemsize             # <<<<<<<<<<<<<<
   *     cdef size_t size = slice_get_size(src, ndim)
   * 
   */
    __pyx_t_1 = __pyx_v_src->memview->view.itemsize;
    __pyx_v_itemsize = __pyx_t_1;
  
    /* "View.MemoryView":1217
   * 
   *     cdef size_t itemsize = src.memview.view.itemsize
   *     cdef size_t size = slice_get_size(src, ndim)             # <<<<<<<<<<<<<<
   * 
   *     result = malloc(size)
   */
    __pyx_v_size = __pyx_memoryview_slice_get_size(__pyx_v_src, __pyx_v_ndim);
  
    /* "View.MemoryView":1219
   *     cdef size_t size = slice_get_size(src, ndim)
   * 
   *     result = malloc(size)             # <<<<<<<<<<<<<<
   *     if not result:
   *         _err(MemoryError, NULL)
   */
    __pyx_v_result = malloc(__pyx_v_size);
  
    /* "View.MemoryView":1220
   * 
   *     result = malloc(size)
   *     if not result:             # <<<<<<<<<<<<<<
   *         _err(MemoryError, NULL)
   * 
   */
    __pyx_t_2 = ((!(__pyx_v_result != 0)) != 0);
    if (__pyx_t_2) {
  
      /* "View.MemoryView":1221
   *     result = malloc(size)
   *     if not result:
   *         _err(MemoryError, NULL)             # <<<<<<<<<<<<<<
   * 
   * 
   */
      __pyx_t_3 = __pyx_memoryview_err(__pyx_builtin_MemoryError, NULL); if (unlikely(__pyx_t_3 == ((int)-1))) __PYX_ERR(2, 1221, __pyx_L1_error)
  
      /* "View.MemoryView":1220
   * 
   *     result = malloc(size)
   *     if not result:             # <<<<<<<<<<<<<<
   *         _err(MemoryError, NULL)
   * 
   */
    }
  
    /* "View.MemoryView":1224
   * 
   * 
   *     tmpslice.data = <char *> result             # <<<<<<<<<<<<<<
   *     tmpslice.memview = src.memview
   *     for i in range(ndim):
   */
    __pyx_v_tmpslice->data = ((char *)__pyx_v_result);
  
    /* "View.MemoryView":1225
   * 
   *     tmpslice.data = <char *> result
   *     tmpslice.memview = src.memview             # <<<<<<<<<<<<<<
   *     for i in range(ndim):
   *         tmpslice.shape[i] = src.shape[i]
   */
    __pyx_t_4 = __pyx_v_src->memview;
    __pyx_v_tmpslice->memview = __pyx_t_4;
  
    /* "View.MemoryView":1226
   *     tmpslice.data = <char *> result
   *     tmpslice.memview = src.memview
   *     for i in range(ndim):             # <<<<<<<<<<<<<<
   *         tmpslice.shape[i] = src.shape[i]
   *         tmpslice.suboffsets[i] = -1
   */
    __pyx_t_3 = __pyx_v_ndim;
    __pyx_t_5 = __pyx_t_3;
    for (__pyx_t_6 = 0; __pyx_t_6 < __pyx_t_5; __pyx_t_6+=1) {
      __pyx_v_i = __pyx_t_6;
  
      /* "View.MemoryView":1227
   *     tmpslice.memview = src.memview
   *     for i in range(ndim):
   *         tmpslice.shape[i] = src.shape[i]             # <<<<<<<<<<<<<<
   *         tmpslice.suboffsets[i] = -1
   * 
   */
      (__pyx_v_tmpslice->shape[__pyx_v_i]) = (__pyx_v_src->shape[__pyx_v_i]);
  
      /* "View.MemoryView":1228
   *     for i in range(ndim):
   *         tmpslice.shape[i] = src.shape[i]
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      __pyx_memoryview_broadcast_leading((&__pyx_v_src), __pyx_v_src_ndim, __pyx_v_dst_ndim);
  
      /* "View.MemoryView":1281
   *     cdef __Pyx_memviewslice tmp
   * 
   *     if src_ndim < dst_ndim:             # <<<<<<<<<<<<<<
   *         broadcast_leading(&src, src_ndim, dst_ndim)
   *     elif dst_ndim < src_ndim:
   */
      goto __pyx_L3;
    }
  
    /* "View.MemoryView":1283
   *     if src_ndim < dst_ndim:
   *         broadcast_leading(&src, src_ndim, dst_ndim)
   *     elif dst_ndim < src_ndim:             # <<<<<<<<<<<<<<
   *         broadcast_leading(&dst, dst_ndim, src_ndim)
   * 
   */
    __pyx_t_2 = ((__pyx_v_dst_ndim < __pyx_v_src_ndim) != 0);
    if (__pyx_t_2) {
  
      /* "View.MemoryView":1284
   *         broadcast_leading(&src, src_ndim, dst_ndim)
   *     elif dst_ndim < src_ndim:
   *         broadcast_leading(&dst, dst_ndim, src_ndim)             # <<<<<<<<<<<<<<
   * 
   *     cdef int ndim = max(src_ndim, dst_ndim)
   */
      __pyx_memoryview_broadcast_leading((&__pyx_v_dst), __pyx_v_dst_ndim, __pyx_v_src_ndim);
  
      /* "View.MemoryView":1283
   *     if src_ndim < dst_ndim:
   *         broadcast_leading(&src, src_ndim, dst_ndim)
   *     elif dst_ndim < src_ndim:             # <<<<<<<<<<<<<<
   *         broadcast_leading(&dst, dst_ndim, src_ndim)
   * 
   */
    }
    __pyx_L3:;
  
    /* "View.MemoryView":1286
   *         broadcast_leading(&dst, dst_ndim, src_ndim)
   * 
   *     cdef int ndim = max(src_ndim, dst_ndim)             # <<<<<<<<<<<<<<
   * 
   *     for i in range(ndim):
   */
    __pyx_t_3 = __pyx_v_dst_ndim;
    __pyx_t_4 = __pyx_v_src_ndim;
    if (((__pyx_t_3 > __pyx_t_4) != 0)) {
      __pyx_t_5 = __pyx_t_3;
    } else {
      __pyx_t_5 = __pyx_t_4;
    }
    __pyx_v_ndim = __pyx_t_5;
  
    /* "View.MemoryView":1288
   *     cdef int ndim = max(src_ndim, dst_ndim)
   * 
   *     for i in range(ndim):             # <<<<<<<<<<<<<<
   *         if src.shape[i] != dst.shape[i]:
   *             if src.shape[i] == 1:
   */
    __pyx_t_5 = __pyx_v_ndim;
    __pyx_t_3 = __pyx_t_5;
    for (__pyx_t_4 = 0; __pyx_t_4 < __pyx_t_3; __pyx_t_4+=1) {
      __pyx_v_i = __pyx_t_4;
  
      /* "View.MemoryView":1289
   * 
   *     for i in range(ndim):
   *         if src.shape[i] != dst.shape[i]:             # <<<<<<<<<<<<<<
   *             if src.shape[i] == 1:
   *                 broadcasting = True
   */
      __pyx_t_2 = (((__pyx_v_src.shape[__pyx_v_i]) != (__pyx_v_dst.shape[__pyx_v_i])) != 0);
      if (__pyx_t_2) {
  
        /* "View.MemoryView":1290
   *     for i in range(ndim):
   *         if src.shape[i] != dst.shape[i]:
   *             if src.shape[i] == 1:             # <<<<<<<<<<<<<<
   *                 broadcasting = True
   *                 src.strides[i] = 0
   */
        __pyx_t_2 = (((__pyx_v_src.shape[__pyx_v_i]) == 1) != 0);
        if (__pyx_t_2) {
  
          /* "View.MemoryView":1291
   *         if src.shape[i] != dst.shape[i]:
   *             if src.shape[i] == 1:
   *                 broadcasting = True             # <<<<<<<<<<<<<<
   *                 src.strides[i] = 0
   *             else:
   */
          __pyx_v_broadcasting = 1;
  
          /* "View.MemoryView":1292
   *             if src.shape[i] == 1:
   *                 broadcasting = True
   *                 src.strides[i] = 0             # <<<<<<<<<<<<<<
   *             else:
   *                 _err_extents(i, dst.shape[i], src.shape[i])
   */
          (__pyx_v_src.strides[__pyx_v_i]) = 0;
  
          /* "View.MemoryView":1290
   *     for i in range(ndim):
   *         if src.shape[i] != dst.shape[i]:
   *             if src.shape[i] == 1:             # <<<<<<<<<<<<<<
   *                 broadcasting = True
   *                 src.strides[i] = 0
   */
          goto __pyx_L7;
        }
  
        /* "View.MemoryView":1294
   *                 src.strides[i] = 0
   *             else:
   *                 _err_extents(i, dst.shape[i], src.shape[i])             # <<<<<<<<<<<<<<
   * 
   *         if src.suboffsets[i] >= 0:
   */
        /*else*/ {
          __pyx_t_6 = __pyx_memoryview_err_extents(__pyx_v_i, (__pyx_v_dst.shape[__pyx_v_i]), (__pyx_v_src.shape[__pyx_v_i])); if (unlikely(__pyx_t_6 == ((int)-1))) __PYX_ERR(2, 1294, __pyx_L1_error)
        }
        __pyx_L7:;
  
        /* "View.MemoryView":1289
   * 
   *     for i in range(ndim):
   *         if src.shape[i] != dst.shape[i]:             # <<<<<<<<<<<<<<
   *             if src.shape[i] == 1:
   *                 broadcasting = True
   */
      }
  
      /* "View.MemoryView":1296
   *                 _err_extents(i, dst.shape[i], src.shape[i])
   * 
   *         if src.suboffsets[i] >= 0:             # <<<<<<<<<<<<<<
   *             _err_dim(ValueError, "Dimension %d is not direct", i)
   * 
   */
      __pyx_t_2 = (((__pyx_v_src.suboffsets[__pyx_v_i]) >= 0) != 0);
      if (__pyx_t_2) {
  
        /* "View.MemoryView":1297
   * 
   *         if src.suboffsets[i] >= 0:
   *             _err_dim(ValueError, "Dimension %d is not direct", i)             # <<<<<<<<<<<<<<
   * 
   *     if slices_overlap(&src, &dst, ndim, itemsize):
   */
        __pyx_t_6 = __pyx_memoryview_err_dim(__pyx_builtin_ValueError, ((char *)"Dimension %d is not direct"), __pyx_v_i); if (unlikely(__pyx_t_6 == ((int)-1))) __PYX_ERR(2, 1297, __pyx_L1_error)
  
        /* "View.MemoryView":1296
   *                 _err_extents(i, dst.shape[i], src.shape[i])
   * 
   *         if src.suboffsets[i] >= 0:             # <<<<<<<<<<<<<<
   *             _err_dim(ValueError, "Dimension %d is not direct", i)
   * 
   */
      }
    }
  
    /* "View.MemoryView":1299
   *             _err_dim(ValueError, "Dimension %d is not direct", i)
   * 
   *     if slices_overlap(&src, &dst, ndim, itemsize):             # <<<<<<<<<<<<<<
   * 
   *         if not slice_is_contig(src, order, ndim):
   */
    __pyx_t_2 = (__pyx_slices_overlap((&__pyx_v_src), (&__pyx_v_dst), __pyx_v_ndim, __pyx_v_itemsize) != 0);
    if (__pyx_t_2) {
  
      /* "View.MemoryView":1301
   *     if slices_overlap(&src, &dst, ndim, itemsize):
   * 
   *         if not slice_is_contig(src, order, ndim):             # <<<<<<<<<<<<<<
   *             order = get_best_order(&dst, ndim)
   * 
   */
      __pyx_t_2 = ((!(__pyx_memviewslice_is_contig(__pyx_v_src, __pyx_v_order, __pyx_v_ndim) != 0)) != 0);
      if (__pyx_t_2) {
  
        /* "View.MemoryView":1302
   * 
   *         if not slice_is_contig(src, order, ndim):
   *             order = get_best_order(&dst, ndim)             # <<<<<<<<<<<<<<
   * 
   *         tmpdata = copy_data_to_temp(&src, &tmp, order, ndim)
   */
        __pyx_v_order = __pyx_get_best_slice_order((&__pyx_v_dst), __pyx_v_ndim);
  
        /* "View.MemoryView":1301
   *     if slices_overlap(&src, &dst, ndim, itemsize):
   * 
   *         if not slice_is_contig(src, order, ndim):             # <<<<<<<<<<<<<<
   *             order = get_best_order(&dst, ndim)
   * 
   */
      }
  
      /* "View.MemoryView":1304
   *             order = get_best_order(&dst, ndim)
   * 
   *         tmpdata = copy_data_to_temp(&src, &tmp, order, ndim)             # <<<<<<<<<<<<<<
   *         src = tmp
   * 
   */
      __pyx_t_7 = __pyx_memoryview_copy_data_to_temp((&__pyx_v_src), (&__pyx_v_tmp), __pyx_v_order, __pyx_v_ndim); if (unlikely(__pyx_t_7 == ((void *)NULL))) __PYX_ERR(2, 1304, __pyx_L1_error)
      __pyx_v_tmpdata = __pyx_t_7;
  
      /* "View.MemoryView":1305
   * 
   *         tmpdata = copy_data_to_temp(&src, &tmp, order, ndim)
   *         src = tmp             # <<<<<<<<<<<<<<
   * 
   *     if not broadcasting:
   */
      __pyx_v_src = __pyx_v_tmp;
  
      /* "View.MemoryView":1299
   *             _err_dim(ValueError, "Dimension %d is not direct", i)
   * 
   *     if slices_overlap(&src, &dst, ndim, itemsize):             # <<<<<<<<<<<<<<
   * 
   *         if not slice_is_contig(src, order, ndim):
   */
    }
  
    /* "View.MemoryView":1307
   *         src = tmp
   * 
   *     if not broadcasting:             # <<<<<<<<<<<<<<
   * 
   * 
   */
    __pyx_t_2 = ((!(__pyx_v_broadcasting != 0)) != 0);
    if (__pyx_t_2) {
  
      /* "View.MemoryView":1310
   * 
   * 
   *         if slice_is_contig(src, 'C', ndim):             # <<<<<<<<<<<<<<
   *             direct_copy = slice_is_contig(dst, 'C', ndim)
   *         elif slice_is_contig(src, 'F', ndim):
   */
      __pyx_t_2 = (__pyx_memviewslice_is_contig(__pyx_v_src, 'C', __pyx_v_ndim) != 0);
      if (__pyx_t_2) {
  
        /* "View.MemoryView":1311
   * 
   *         if slice_is_contig(src, 'C', ndim):
   *             direct_copy = slice_is_contig(dst, 'C', ndim)             # <<<<<<<<<<<<<<
   *         elif slice_is_contig(src, 'F', ndim):
   *             direct_copy = slice_is_contig(dst, 'F', ndim)
   */
        __pyx_v_direct_copy = __pyx_memviewslice_is_contig(__pyx_v_dst, 'C', __pyx_v_ndim);
  
        /* "View.MemoryView":1310
   * 
   * 
   *         if slice_is_contig(src, 'C', ndim):             # <<<<<<<<<<<<<<
   *             direct_copy = slice_is_contig(dst, 'C', ndim)
   *         elif slice_is_contig(src, 'F', ndim):
   */
        goto __pyx_L12;
      }
  
      /* "View.MemoryView":1312
   *         if slice_is_contig(src, 'C', ndim):
   *             direct_copy = slice_is_contig(dst, 'C', ndim)
   *         elif slice_is_contig(src, 'F', ndim):             # <<<<<<<<<<<<<<
   *             direct_copy = slice_is_contig(dst, 'F', ndim)
   * 
   */
      __pyx_t_2 = (__pyx_memviewslice_is_contig(__pyx_v_src, 'F', __pyx_v_ndim) != 0);
      if (__pyx_t_2) {
  
        /* "View.MemoryView":1313
   *             direct_copy = slice_is_contig(dst, 'C', ndim)
   *         elif slice_is_contig(src, 'F', ndim):
   *             direct_copy = slice_is_contig(dst, 'F', ndim)             # <<<<<<<<<<<<<<
   * 
   *         if direct_copy:
   */
        __pyx_v_direct_copy = __pyx_memviewslice_is_contig(__pyx_v_dst, 'F', __pyx_v_ndim);
  
        /* "View.MemoryView":1312
   *         if slice_is_contig(src, 'C', ndim):
   *             direct_copy = slice_is_contig(dst, 'C', ndim)
   *         elif slice_is_contig(src, 'F', ndim):             # <<<<<<<<<<<<<<
   *             direct_copy = slice_is_contig(dst, 'F', ndim)
   * 
   */
      }
      __pyx_L12:;
  
      /* "View.MemoryView":1315
   *             direct_copy = slice_is_contig(dst, 'F', ndim)
   * 
   *         if direct_copy:             # <<<<<<<<<<<<<<
   * 
   *             refcount_copying(&dst, dtype_is_object, ndim, False)
   */
      __pyx_t_2 = (__pyx_v_direct_copy != 0);
      if (__pyx_t_2) {
  
        /* "View.MemoryView":1317
   *         if direct_copy:
   * 
   *             refcount_copying(&dst, dtype_is_object, ndim, False)             # <<<<<<<<<<<<<<
   *             memcpy(dst.data, src.data, slice_get_size(&src, ndim))
   *             refcount_copying(&dst, dtype_is_object, ndim, True)
   */
        __pyx_memoryview_refcount_copying((&__pyx_v_dst), __pyx_v_dtype_is_object, __pyx_v_ndim, 0);
  
        /* "View.MemoryView":1318
   * 
   *             refcount_copying(&dst, dtype_is_object, ndim, False)
   *             memcpy(dst.data, src.data, slice_get_size(&src, ndim))             # <<<<<<<<<<<<<<
   *             refcount_copying(&dst, dtype_is_object, ndim, True)
   *             free(tmpdata)
   */
        (void)(memcpy(__pyx_v_dst.data, __pyx_v_src.data, __pyx_memoryview_slice_get_size((&__pyx_v_src), __pyx_v_ndim)));
  
        /* "View.MemoryView":1319
   *             refcount_copying(&dst, dtype_is_object, ndim, False)
   *             memcpy(dst.data, src.data, slice_get_size(&src, ndim))
   *             refcount_copying(&dst, dtype_is_object, ndim, True)             # <<<<<<<<<<<<<<
   *             free(tmpdata)
   *             return 0
   */
        __pyx_memoryview_refcount_copying((&__pyx_v_dst), __pyx_v_dtype_is_object, __pyx_v_ndim, 1);
  
        /* "View.MemoryView":1320
   *             memcpy(dst.data, src.data, slice_get_size(&src, ndim))
   *             refcount_copying(&dst, dtype_is_object, ndim, True)
   *             free(tmpdata)             # <<<<<<<<<<<<<<
   *             return 0
   * 
   */
        free(__pyx_v_tmpdata);
  
        /* "View.MemoryView":1321
   *             refcount_copying(&dst, dtype_is_object, ndim, True)
   *             free(tmpdata)
   *             return 0             # <<<<<<<<<<<<<<
   * 
   *     if order == 'F' == get_best_order(&dst, ndim):
   */
        __pyx_r = 0;
        goto __pyx_L0;
  
        /* "View.MemoryView":1315
   *             direct_copy = slice_is_contig(dst, 'F', ndim)
   * 
   *         if direct_copy:             # <<<<<<<<<<<<<<
   * 
   *             refcount_copying(&dst, dtype_is_object, ndim, False)
   */
      }
  
      /* "View.MemoryView":1307
   *         src = tmp
   * 
   *     if not broadcasting:             # <<<<<<<<<<<<<<
   * 
   * 
   */
    }
  
    /* "View.MemoryView":1323
   *             return 0
   * 
   *     if order == 'F' == get_best_order(&dst, ndim):             # <<<<<<<<<<<<<<
   * 
   * 
   */
    __pyx_t_2 = (__pyx_v_order == 'F');
    if (__pyx_t_2) {
      __pyx_t_2 = ('F' == __pyx_get_best_slice_order((&__pyx_v_dst), __pyx_v_ndim));
    }
    __pyx_t_8 = (__pyx_t_2 != 0);
    if (__pyx_t_8) {
  
      /* "View.MemoryView":1326
   * 
   * 
   *         transpose_memslice(&src)             # <<<<<<<<<<<<<<
   *         transpose_memslice(&dst)
   * 
   */
      __pyx_t_5 = __pyx_memslice_transpose((&__pyx_v_src)); if (unlikely(__pyx_t_5 == ((int)0))) __PYX_ERR(2, 1326, __pyx_L1_error)
  
      /* "View.MemoryView":1327
   * 
   *         transpose_memslice(&src)
   *         transpose_memslice(&dst)             # <<<<<<<<<<<<<<
   * 
   *     refcount_copying(&dst, dtype_is_object, ndim, False)
   */
      __pyx_t_5 = __pyx_memslice_transpose((&__pyx_v_dst)); if (unlikely(__pyx_t_5 == ((int)0))) __PYX_ERR(2, 1327, __pyx_L1_error)
  
      /* "View.MemoryView":1323
   *             return 0
   * 
   *     if order == 'F' == get_best_order(&dst, ndim):             # <<<<<<<<<<<<<<
   * 
   * 
   */
    }
  
    /* "View.MemoryView":1329
   *         transpose_memslice(&dst)
   * 
   *     refcount_copying(&dst, dtype_is_object, ndim, False)             # <<<<<<<<<<<<<<
   *     copy_strided_to_strided(&src, &dst, ndim, itemsize)
   *     refcount_copying(&dst, dtype_is_object, ndim, True)
   */
    __pyx_memoryview_refcount_copying((&__pyx_v_dst), __pyx_v_dtype_is_object, __pyx_v_ndim, 0);
  
    /* "View.MemoryView":1330
   * 
   *     refcount_copying(&dst, dtype_is_object, ndim, False)
   *     copy_strided_to_strided(&src, &dst, ndim, itemsize)             # <<<<<<<<<<<<<<
   *     refcount_copying(&dst, dtype_is_object, ndim, True)
   * 
   */
    copy_strided_to_strided((&__pyx_v_src), (&__pyx_v_dst), __pyx_v_ndim, __pyx_v_itemsize);
  
    /* "View.MemoryView":1331
   *     refcount_copying(&dst, dtype_is_object, ndim, False)
   *     copy_strided_to_strided(&src, &dst, ndim, itemsize)
   *     refcount_copying(&dst, dtype_is_object, ndim, True)             # <<<<<<<<<<<<<<
   * 
   *     free(tmpdata)
   */
    __pyx_memoryview_refcount_copying((&__pyx_v_dst), __pyx_v_dtype_is_object, __pyx_v_ndim, 1);
  
    /* "View.MemoryView":1333
   *     refcount_copying(&dst, dtype_is_object, ndim, True)
   * 
   *     free(tmpdata)             # <<<<<<<<<<<<<<
   *     return 0
   * 
   */
    free(__pyx_v_tmpdata);
  
    /* "View.MemoryView":1334
   * 
   *     free(tmpdata)
   *     return 0             # <<<<<<<<<<<<<<
   * 
   * @cname('__pyx_memoryview_broadcast_leading')
   */
    __pyx_r = 0;
    goto __pyx_L0;
  
    /* "View.MemoryView":1265
   * 
   * @cname('__pyx_memoryview_copy_contents')
   * cdef int memoryview_copy_contents(__Pyx_memviewslice src,             # <<<<<<<<<<<<<<
   *                                   __Pyx_memviewslice dst,
   *                                   int src_ndim, int dst_ndim,
   */
  
    /* function exit code */
    __pyx_L1_error:;
    {
      #ifdef WITH_THREAD
      PyGILState_STATE __pyx_gilstate_save = __Pyx_PyGILState_Ensure();
      #endif
      __Pyx_AddTraceback("View.MemoryView.memoryview_copy_contents", __pyx_clineno, __pyx_lineno, __pyx_filename);
      #ifdef WITH_THREAD
      __Pyx_PyGILState_Release(__pyx_gilstate_save);
      #endif
    }
    __pyx_r = -1;
    __pyx_L0:;
    return __pyx_r;
  }
  
  /* "View.MemoryView":1337
   * 
   * @cname('__pyx_memoryview_broadcast_leading')
   * cdef void broadcast_leading(__Pyx_memviewslice *mslice,             # <<<<<<<<<<<<<<
   *                             int ndim,
   *                             int ndim_other) nogil:
   */
  
  static void __pyx_memoryview_broadcast_leading(__Pyx_memviewslice *__pyx_v_mslice, int __pyx_v_ndim, int __pyx_v_ndim_other) {
    int __pyx_v_i;
    int __pyx_v_offset;
    int __pyx_t_1;
    int __pyx_t_2;
    int __pyx_t_3;
  
    /* "View.MemoryView":1341
   *                             int ndim_other) nogil:
   *     cdef int i
   *     cdef int offset = ndim_other - ndim             # <<<<<<<<<<<<<<
   * 
   *     for i in range(ndim - 1, -1, -1):
   */
    __pyx_v_offset = (__pyx_v_ndim_other - __pyx_v_ndim);
  
    /* "View.MemoryView":1343
   *     cdef int offset = ndim_other - ndim
   * 
   *     for i in range(ndim - 1, -1, -1):             # <<<<<<<<<<<<<<
   *         mslice.shape[i + offset] = mslice.shape[i]
   *         mslice.strides[i + offset] = mslice.strides[i]
   */
    for (__pyx_t_1 = (__pyx_v_ndim - 1); __pyx_t_1 > -1; __pyx_t_1-=1) {
      __pyx_v_i = __pyx_t_1;
  
      /* "View.MemoryView":1344
   * 
   *     for i in range(ndim - 1, -1, -1):
   *         mslice.shape[i + offset] = mslice.shape[i]             # <<<<<<<<<<<<<<
   *         mslice.strides[i + offset] = mslice.strides[i]
   *         mslice.suboffsets[i + offset] = mslice.suboffsets[i]
   */
      (__pyx_v_mslice->shape[(__pyx_v_i + __pyx_v_offset)]) = (__pyx_v_mslice->shape[__pyx_v_i]);
  
      /* "View.MemoryView":1345
   *     for i in range(ndim - 1, -1, -1):
   *         mslice.shape[i + offset] = mslice.shape[i]
   *         mslice.strides[i + offset] = mslice.strides[i]             # <<<<<<<<<<<<<<
   *         mslice.suboffsets[i + offset] = mslice.suboffsets[i]
   * 
   */
      (__pyx_v_mslice->strides[(__pyx_v_i + __pyx_v_offset)]) = (__pyx_v_mslice->strides[__pyx_v_i]);
  
      /* "View.MemoryView":1346
   *         mslice.shape[i + offset] = mslice.shape[i]
   *         mslice.strides[i + offset] = mslice.strides[i]
   *         mslice.suboffsets[i + offset] = mslice.suboffsets[i]             # <<<<<<<<<<<<<<
   * 
   *     for i in range(offset):
   */
      (__pyx_v_mslice->suboffsets[(__pyx_v_i + __pyx_v_offset)]) = (__pyx_v_mslice->suboffsets[__pyx_v_i]);
    }
  
    /* "View.MemoryView":1348
   *         mslice.suboffsets[i + offset] = mslice.suboffsets[i]
   * 
   *     for i in range(offset):             # <<<<<<<<<<<<<<
   *         mslice.shape[i] = 1
   *         mslice.strides[i] = mslice.strides[0]
   */
    __pyx_t_1 = __pyx_v_offset;
    __pyx_t_2 = __pyx_t_1;
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    0, /*bf_getreadbuffer*/
    #endif
    #if PY_MAJOR_VERSION < 3
    0, /*bf_getwritebuffer*/
    #endif
    #if PY_MAJOR_VERSION < 3
    0, /*bf_getsegcount*/
    #endif
    #if PY_MAJOR_VERSION < 3
    0, /*bf_getcharbuffer*/
    #endif
    __pyx_array_getbuffer, /*bf_getbuffer*/
    0, /*bf_releasebuffer*/
  };
  
  static PyTypeObject __pyx_type___pyx_array = {
    PyVarObject_HEAD_INIT(0, 0)
    "darkflow.cython_utils.nms.array", /*tp_name*/
    sizeof(struct __pyx_array_obj), /*tp_basicsize*/
    0, /*tp_itemsize*/
    __pyx_tp_dealloc_array, /*tp_dealloc*/
    0, /*tp_print*/
    0, /*tp_getattr*/
    0, /*tp_setattr*/
    #if PY_MAJOR_VERSION < 3
    0, /*tp_compare*/
    #endif
    #if PY_MAJOR_VERSION >= 3
    0, /*tp_as_async*/
    #endif
    0, /*tp_repr*/
    0, /*tp_as_number*/
    &__pyx_tp_as_sequence_array, /*tp_as_sequence*/
    &__pyx_tp_as_mapping_array, /*tp_as_mapping*/
    0, /*tp_hash*/
    0, /*tp_call*/
    0, /*tp_str*/
    __pyx_tp_getattro_array, /*tp_getattro*/
    0, /*tp_setattro*/
    &__pyx_tp_as_buffer_array, /*tp_as_buffer*/
    Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
    0, /*tp_doc*/
    0, /*tp_traverse*/
    0, /*tp_clear*/
    0, /*tp_richcompare*/
    0, /*tp_weaklistoffset*/
    0, /*tp_iter*/
    0, /*tp_iternext*/
    __pyx_methods_array, /*tp_methods*/
    0, /*tp_members*/
    __pyx_getsets_array, /*tp_getset*/
    0, /*tp_base*/
    0, /*tp_dict*/
    0, /*tp_descr_get*/
    0, /*tp_descr_set*/
    0, /*tp_dictoffset*/
    0, /*tp_init*/
    0, /*tp_alloc*/
    __pyx_tp_new_array, /*tp_new*/
    0, /*tp_free*/
    0, /*tp_is_gc*/
    0, /*tp_bases*/
    0, /*tp_mro*/
    0, /*tp_cache*/
    0, /*tp_subclasses*/
    0, /*tp_weaklist*/
    0, /*tp_del*/
    0, /*tp_version_tag*/
    #if PY_VERSION_HEX >= 0x030400a1
    0, /*tp_finalize*/
    #endif
  };
  
  static PyObject *__pyx_tp_new_Enum(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
    struct __pyx_MemviewEnum_obj *p;
    PyObject *o;
    if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
      o = (*t->tp_alloc)(t, 0);
    } else {
      o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
    }
    if (unlikely(!o)) return 0;
    p = ((struct __pyx_MemviewEnum_obj *)o);
    p->name = Py_None; Py_INCREF(Py_None);
    return o;
  }
  
  static void __pyx_tp_dealloc_Enum(PyObject *o) {
    struct __pyx_MemviewEnum_obj *p = (struct __pyx_MemviewEnum_obj *)o;
    #if CYTHON_USE_TP_FINALIZE
    if (unlikely(PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE) && Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
      if (PyObject_CallFinalizerFromDealloc(o)) return;
    }
    #endif
    PyObject_GC_UnTrack(o);
    Py_CLEAR(p->name);
    (*Py_TYPE(o)->tp_free)(o);
  }
  
  static int __pyx_tp_traverse_Enum(PyObject *o, visitproc v, void *a) {
    int e;
    struct __pyx_MemviewEnum_obj *p = (struct __pyx_MemviewEnum_obj *)o;
    if (p->name) {
      e = (*v)(p->name, a); if (e) return e;
    }
    return 0;
  }
  
  static int __pyx_tp_clear_Enum(PyObject *o) {
    PyObject* tmp;
    struct __pyx_MemviewEnum_obj *p = (struct __pyx_MemviewEnum_obj *)o;
    tmp = ((PyObject*)p->name);
    p->name = Py_None; Py_INCREF(Py_None);
    Py_XDECREF(tmp);
    return 0;
  }
  
  static PyMethodDef __pyx_methods_Enum[] = {
    {"__reduce_cython__", (PyCFunction)__pyx_pw___pyx_MemviewEnum_1__reduce_cython__, METH_NOARGS, 0},
    {"__setstate_cython__", (PyCFunction)__pyx_pw___pyx_MemviewEnum_3__setstate_cython__, METH_O, 0},
    {0, 0, 0, 0}
  };
  
  static PyTypeObject __pyx_type___pyx_MemviewEnum = {
    PyVarObject_HEAD_INIT(0, 0)
    "darkflow.cython_utils.nms.Enum", /*tp_name*/
    sizeof(struct __pyx_MemviewEnum_obj), /*tp_basicsize*/
    0, /*tp_itemsize*/
    __pyx_tp_dealloc_Enum, /*tp_dealloc*/
    0, /*tp_print*/
    0, /*tp_getattr*/
    0, /*tp_setattr*/
    #if PY_MAJOR_VERSION < 3
    0, /*tp_compare*/
    #endif
    #if PY_MAJOR_VERSION >= 3
    0, /*tp_as_async*/
    #endif
    __pyx_MemviewEnum___repr__, /*tp_repr*/
    0, /*tp_as_number*/
    0, /*tp_as_sequence*/
    0, /*tp_as_mapping*/
    0, /*tp_hash*/
    0, /*tp_call*/
    0, /*tp_str*/
    0, /*tp_getattro*/
    0, /*tp_setattro*/
    0, /*tp_as_buffer*/
    Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
    0, /*tp_doc*/
    __pyx_tp_traverse_Enum, /*tp_traverse*/
    __pyx_tp_clear_Enum, /*tp_clear*/
    0, /*tp_richcompare*/
    0, /*tp_weaklistoffset*/
    0, /*tp_iter*/
    0, /*tp_iternext*/
    __pyx_methods_Enum, /*tp_methods*/
    0, /*tp_members*/
    0, /*tp_getset*/
    0, /*tp_base*/
    0, /*tp_dict*/
    0, /*tp_descr_get*/
    0, /*tp_descr_set*/
    0, /*tp_dictoffset*/
    __pyx_MemviewEnum___init__, /*tp_init*/
    0, /*tp_alloc*/
    __pyx_tp_new_Enum, /*tp_new*/
    0, /*tp_free*/
    0, /*tp_is_gc*/
    0, /*tp_bases*/
    0, /*tp_mro*/
    0, /*tp_cache*/
    0, /*tp_subclasses*/
    0, /*tp_weaklist*/
    0, /*tp_del*/
    0, /*tp_version_tag*/
    #if PY_VERSION_HEX >= 0x030400a1
    0, /*tp_finalize*/
    #endif
  };
  static struct __pyx_vtabstruct_memoryview __pyx_vtable_memoryview;
  
  static PyObject *__pyx_tp_new_memoryview(PyTypeObject *t, PyObject *a, PyObject *k) {
    struct __pyx_memoryview_obj *p;
    PyObject *o;
    if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
      o = (*t->tp_alloc)(t, 0);
    } else {
      o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
    }
    if (unlikely(!o)) return 0;
    p = ((struct __pyx_memoryview_obj *)o);
    p->__pyx_vtab = __pyx_vtabptr_memoryview;
    p->obj = Py_None; Py_INCREF(Py_None);
    p->_size = Py_None; Py_INCREF(Py_None);
    p->_array_interface = Py_None; Py_INCREF(Py_None);
    p->view.obj = NULL;
    if (unlikely(__pyx_memoryview___cinit__(o, a, k) < 0)) goto bad;
    return o;
    bad:
    Py_DECREF(o); o = 0;
    return NULL;
  }
  
  static void __pyx_tp_dealloc_memoryview(PyObject *o) {
    struct __pyx_memoryview_obj *p = (struct __pyx_memoryview_obj *)o;
    #if CYTHON_USE_TP_FINALIZE
    if (unlikely(PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE) && Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
      if (PyObject_CallFinalizerFromDealloc(o)) return;
    }
    #endif
    PyObject_GC_UnTrack(o);
    {
      PyObject *etype, *eval, *etb;
      PyErr_Fetch(&etype, &eval, &etb);
      ++Py_REFCNT(o);
      __pyx_memoryview___dealloc__(o);
      --Py_REFCNT(o);
      PyErr_Restore(etype, eval, etb);
    }
    Py_CLEAR(p->obj);
    Py_CLEAR(p->_size);
    Py_CLEAR(p->_array_interface);
    (*Py_TYPE(o)->tp_free)(o);
  }
  
  static int __pyx_tp_traverse_memoryview(PyObject *o, visitproc v, void *a) {
    int e;
    struct __pyx_memoryview_obj *p = (struct __pyx_memoryview_obj *)o;
    if (p->obj) {
      e = (*v)(p->obj, a); if (e) return e;
    }
    if (p->_size) {
      e = (*v)(p->_size, a); if (e) return e;
    }
    if (p->_array_interface) {
      e = (*v)(p->_array_interface, a); if (e) return e;
    }
    if (p->view.obj) {
      e = (*v)(p->view.obj, a); if (e) return e;
    }
    return 0;
  }
  
  static int __pyx_tp_clear_memoryview(PyObject *o) {
    PyObject* tmp;
    struct __pyx_memoryview_obj *p = (struct __pyx_memoryview_obj *)o;
    tmp = ((PyObject*)p->obj);
    p->obj = Py_None; Py_INCREF(Py_None);
    Py_XDECREF(tmp);
    tmp = ((PyObject*)p->_size);
    p->_size = Py_None; Py_INCREF(Py_None);
    Py_XDECREF(tmp);
    tmp = ((PyObject*)p->_array_interface);
    p->_array_interface = Py_None; Py_INCREF(Py_None);
    Py_XDECREF(tmp);
    Py_CLEAR(p->view.obj);
    return 0;
  }
  static PyObject *__pyx_sq_item_memoryview(PyObject *o, Py_ssize_t i) {
    PyObject *r;
    PyObject *x = PyInt_FromSsize_t(i); if(!x) return 0;
    r = Py_TYPE(o)->tp_as_mapping->mp_subscript(o, x);
    Py_DECREF(x);
    return r;
  }
  
  static int __pyx_mp_ass_subscript_memoryview(PyObject *o, PyObject *i, PyObject *v) {
    if (v) {
      return __pyx_memoryview___setitem__(o, i, v);
    }
    else {
      PyErr_Format(PyExc_NotImplementedError,
        "Subscript deletion not supported by %.200s", Py_TYPE(o)->tp_name);
      return -1;
    }
  }
  
  static PyObject *__pyx_getprop___pyx_memoryview_T(PyObject *o, CYTHON_UNUSED void *x) {
    return __pyx_pw_15View_dot_MemoryView_10memoryview_1T_1__get__(o);
  }
  
  static PyObject *__pyx_getprop___pyx_memoryview_base(PyObject *o, CYTHON_UNUSED void *x) {
    return __pyx_pw_15View_dot_MemoryView_10memoryview_4base_1__get__(o);
  }
  
  static PyObject *__pyx_getprop___pyx_memoryview_shape(PyObject *o, CYTHON_UNUSED void *x) {
    return __pyx_pw_15View_dot_MemoryView_10memoryview_5shape_1__get__(o);
  }
  
  static PyObject *__pyx_getprop___pyx_memoryview_strides(PyObject *o, CYTHON_UNUSED void *x) {
    return __pyx_pw_15View_dot_MemoryView_10memoryview_7strides_1__get__(o);
  }
  
  static PyObject *__pyx_getprop___pyx_memoryview_suboffsets(PyObject *o, CYTHON_UNUSED void *x) {
    return __pyx_pw_15View_dot_MemoryView_10memoryview_10suboffsets_1__get__(o);
  }
  
  static PyObject *__pyx_getprop___pyx_memoryview_ndim(PyObject *o, CYTHON_UNUSED void *x) {
    return __pyx_pw_15View_dot_MemoryView_10memoryview_4ndim_1__get__(o);
  }
  
  static PyObject *__pyx_getprop___pyx_memoryview_itemsize(PyObject *o, CYTHON_UNUSED void *x) {
    return __pyx_pw_15View_dot_MemoryView_10memoryview_8itemsize_1__get__(o);
  }
  
  static PyObject *__pyx_getprop___pyx_memoryview_nbytes(PyObject *o, CYTHON_UNUSED void *x) {
    return __pyx_pw_15View_dot_MemoryView_10memoryview_6nbytes_1__get__(o);
  }
  
  static PyObject *__pyx_getprop___pyx_memoryview_size(PyObject *o, CYTHON_UNUSED void *x) {
    return __pyx_pw_15View_dot_MemoryView_10memoryview_4size_1__get__(o);
  }
  
  static PyMethodDef __pyx_methods_memoryview[] = {
    {"is_c_contig", (PyCFunction)__pyx_memoryview_is_c_contig, METH_NOARGS, 0},
    {"is_f_contig", (PyCFunction)__pyx_memoryview_is_f_contig, METH_NOARGS, 0},
    {"copy", (PyCFunction)__pyx_memoryview_copy, METH_NOARGS, 0},
    {"copy_fortran", (PyCFunction)__pyx_memoryview_copy_fortran, METH_NOARGS, 0},
    {"__reduce_cython__", (PyCFunction)__pyx_pw___pyx_memoryview_1__reduce_cython__, METH_NOARGS, 0},
    {"__setstate_cython__", (PyCFunction)__pyx_pw___pyx_memoryview_3__setstate_cython__, METH_O, 0},
    {0, 0, 0, 0}
  };
  
  static struct PyGetSetDef __pyx_getsets_memoryview[] = {
    {(char *)"T", __pyx_getprop___pyx_memoryview_T, 0, (char *)0, 0},
    {(char *)"base", __pyx_getprop___pyx_memoryview_base, 0, (char *)0, 0},
    {(char *)"shape", __pyx_getprop___pyx_memoryview_shape, 0, (char *)0, 0},
    {(char *)"strides", __pyx_getprop___pyx_memoryview_strides, 0, (char *)0, 0},
    {(char *)"suboffsets", __pyx_getprop___pyx_memoryview_suboffsets, 0, (char *)0, 0},
    {(char *)"ndim", __pyx_getprop___pyx_memoryview_ndim, 0, (char *)0, 0},
    {(char *)"itemsize", __pyx_getprop___pyx_memoryview_itemsize, 0, (char *)0, 0},
    {(char *)"nbytes", __pyx_getprop___pyx_memoryview_nbytes, 0, (char *)0, 0},
    {(char *)"size", __pyx_getprop___pyx_memoryview_size, 0, (char *)0, 0},
    {0, 0, 0, 0, 0}
  };
  
  static PySequenceMethods __pyx_tp_as_sequence_memoryview = {
    __pyx_memoryview___len__, /*sq_length*/
    0, /*sq_concat*/
    0, /*sq_repeat*/
    __pyx_sq_item_memoryview, /*sq_item*/
    0, /*sq_slice*/
    0, /*sq_ass_item*/
    0, /*sq_ass_slice*/
    0, /*sq_contains*/
    0, /*sq_inplace_concat*/
    0, /*sq_inplace_repeat*/
  };
  
  static PyMappingMethods __pyx_tp_as_mapping_memoryview = {
    __pyx_memoryview___len__, /*mp_length*/
    __pyx_memoryview___getitem__, /*mp_subscript*/
    __pyx_mp_ass_subscript_memoryview, /*mp_ass_subscript*/
  };
  
  static PyBufferProcs __pyx_tp_as_buffer_memoryview = {
    #if PY_MAJOR_VERSION < 3
    0, /*bf_getreadbuffer*/
    #endif
    #if PY_MAJOR_VERSION < 3
    0, /*bf_getwritebuffer*/
    #endif
    #if PY_MAJOR_VERSION < 3
    0, /*bf_getsegcount*/
    #endif
    #if PY_MAJOR_VERSION < 3
    0, /*bf_getcharbuffer*/
    #endif
    __pyx_memoryview_getbuffer, /*bf_getbuffer*/
    0, /*bf_releasebuffer*/
  };
  
  static PyTypeObject __pyx_type___pyx_memoryview = {
    PyVarObject_HEAD_INIT(0, 0)
    "darkflow.cython_utils.nms.memoryview", /*tp_name*/
    sizeof(struct __pyx_memoryview_obj), /*tp_basicsize*/
    0, /*tp_itemsize*/
    __pyx_tp_dealloc_memoryview, /*tp_dealloc*/
    0, /*tp_print*/
    0, /*tp_getattr*/
    0, /*tp_setattr*/
    #if PY_MAJOR_VERSION < 3
    0, /*tp_compare*/
    #endif
    #if PY_MAJOR_VERSION >= 3
    0, /*tp_as_async*/
    #endif
    __pyx_memoryview___repr__, /*tp_repr*/
    0, /*tp_as_number*/
    &__pyx_tp_as_sequence_memoryview, /*tp_as_sequence*/
    &__pyx_tp_as_mapping_memoryview, /*tp_as_mapping*/
    0, /*tp_hash*/
    0, /*tp_call*/
    __pyx_memoryview___str__, /*tp_str*/
    0, /*tp_getattro*/
    0, /*tp_setattro*/
    &__pyx_tp_as_buffer_memoryview, /*tp_as_buffer*/
    Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
    0, /*tp_doc*/
    __pyx_tp_traverse_memoryview, /*tp_traverse*/
    __pyx_tp_clear_memoryview, /*tp_clear*/
    0, /*tp_richcompare*/
    0, /*tp_weaklistoffset*/
    0, /*tp_iter*/
    0, /*tp_iternext*/
    __pyx_methods_memoryview, /*tp_methods*/
    0, /*tp_members*/
    __pyx_getsets_memoryview, /*tp_getset*/
    0, /*tp_base*/
    0, /*tp_dict*/
    0, /*tp_descr_get*/
    0, /*tp_descr_set*/
    0, /*tp_dictoffset*/
    0, /*tp_init*/
    0, /*tp_alloc*/
    __pyx_tp_new_memoryview, /*tp_new*/
    0, /*tp_free*/
    0, /*tp_is_gc*/
    0, /*tp_bases*/
    0, /*tp_mro*/
    0, /*tp_cache*/
    0, /*tp_subclasses*/
    0, /*tp_weaklist*/
    0, /*tp_del*/
    0, /*tp_version_tag*/
    #if PY_VERSION_HEX >= 0x030400a1
    0, /*tp_finalize*/
    #endif
  };
  static struct __pyx_vtabstruct__memoryviewslice __pyx_vtable__memoryviewslice;
  
  static PyObject *__pyx_tp_new__memoryviewslice(PyTypeObject *t, PyObject *a, PyObject *k) {
    struct __pyx_memoryviewslice_obj *p;
    PyObject *o = __pyx_tp_new_memoryview(t, a, k);
    if (unlikely(!o)) return 0;
    p = ((struct __pyx_memoryviewslice_obj *)o);
    p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_memoryview*)__pyx_vtabptr__memoryviewslice;
    p->from_object = Py_None; Py_INCREF(Py_None);
    p->from_slice.memview = NULL;
    return o;
  }
  
  static void __pyx_tp_dealloc__memoryviewslice(PyObject *o) {
    struct __pyx_memoryviewslice_obj *p = (struct __pyx_memoryviewslice_obj *)o;
    #if CYTHON_USE_TP_FINALIZE
    if (unlikely(PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE) && Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
      if (PyObject_CallFinalizerFromDealloc(o)) return;
    }
    #endif
    PyObject_GC_UnTrack(o);
    {
      PyObject *etype, *eval, *etb;
      PyErr_Fetch(&etype, &eval, &etb);
      ++Py_REFCNT(o);
      __pyx_memoryviewslice___dealloc__(o);
      --Py_REFCNT(o);
      PyErr_Restore(etype, eval, etb);
    }
    Py_CLEAR(p->from_object);
    PyObject_GC_Track(o);
    __pyx_tp_dealloc_memoryview(o);
  }
  
  static int __pyx_tp_traverse__memoryviewslice(PyObject *o, visitproc v, void *a) {
    int e;
    struct __pyx_memoryviewslice_obj *p = (struct __pyx_memoryviewslice_obj *)o;
    e = __pyx_tp_traverse_memoryview(o, v, a); if (e) return e;
    if (p->from_object) {
      e = (*v)(p->from_object, a); if (e) return e;
    }
    return 0;
  }
  
  static int __pyx_tp_clear__memoryviewslice(PyObject *o) {
    PyObject* tmp;
    struct __pyx_memoryviewslice_obj *p = (struct __pyx_memoryviewslice_obj *)o;
    __pyx_tp_clear_memoryview(o);
    tmp = ((PyObject*)p->from_object);
    p->from_object = Py_None; Py_INCREF(Py_None);
    Py_XDECREF(tmp);
    __PYX_XDEC_MEMVIEW(&p->from_slice, 1);
    return 0;
  }
  
  static PyObject *__pyx_getprop___pyx_memoryviewslice_base(PyObject *o, CYTHON_UNUSED void *x) {
    return __pyx_pw_15View_dot_MemoryView_16_memoryviewslice_4base_1__get__(o);
  }
  
  static PyMethodDef __pyx_methods__memoryviewslice[] = {
    {"__reduce_cython__", (PyCFunction)__pyx_pw___pyx_memoryviewslice_1__reduce_cython__, METH_NOARGS, 0},
    {"__setstate_cython__", (PyCFunction)__pyx_pw___pyx_memoryviewslice_3__setstate_cython__, METH_O, 0},
    {0, 0, 0, 0}
  };
  
  static struct PyGetSetDef __pyx_getsets__memoryviewslice[] = {
    {(char *)"base", __pyx_getprop___pyx_memoryviewslice_base, 0, (char *)0, 0},
    {0, 0, 0, 0, 0}
  };
  
  static PyTypeObject __pyx_type___pyx_memoryviewslice = {
    PyVarObject_HEAD_INIT(0, 0)
    "darkflow.cython_utils.nms._memoryviewslice", /*tp_name*/
    sizeof(struct __pyx_memoryviewslice_obj), /*tp_basicsize*/
    0, /*tp_itemsize*/
    __pyx_tp_dealloc__memoryviewslice, /*tp_dealloc*/
    0, /*tp_print*/
    0, /*tp_getattr*/
    0, /*tp_setattr*/
    #if PY_MAJOR_VERSION < 3
    0, /*tp_compare*/
    #endif
    #if PY_MAJOR_VERSION >= 3
    0, /*tp_as_async*/
    #endif
    #if CYTHON_COMPILING_IN_PYPY
    __pyx_memoryview___repr__, /*tp_repr*/
    #else
    0, /*tp_repr*/
    #endif
    0, /*tp_as_number*/
    0, /*tp_as_sequence*/
    0, /*tp_as_mapping*/
    0, /*tp_hash*/
    0, /*tp_call*/
    #if CYTHON_COMPILING_IN_PYPY
    __pyx_memoryview___str__, /*tp_str*/
    #else
    0, /*tp_str*/
    #endif
    0, /*tp_getattro*/
    0, /*tp_setattro*/
    0, /*tp_as_buffer*/
    Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
    "Internal class for passing memoryview slices to Python", /*tp_doc*/
    __pyx_tp_traverse__memoryviewslice, /*tp_traverse*/
    __pyx_tp_clear__memoryviewslice, /*tp_clear*/
    0, /*tp_richcompare*/
    0, /*tp_weaklistoffset*/
    0, /*tp_iter*/
    0, /*tp_iternext*/
    __pyx_methods__memoryviewslice, /*tp_methods*/
    0, /*tp_members*/
    __pyx_getsets__memoryviewslice, /*tp_getset*/
    0, /*tp_base*/
    0, /*tp_dict*/
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      if (!memview || (PyObject *) memview == Py_None)
          return;
      if (__pyx_get_slice_count(memview) < 0)
          __pyx_fatalerror("Acquisition count is %d (line %d)",
                           __pyx_get_slice_count(memview), lineno);
      first_time = __pyx_add_acquisition_count(memview) == 0;
      if (first_time) {
          if (have_gil) {
              Py_INCREF((PyObject *) memview);
          } else {
              PyGILState_STATE _gilstate = PyGILState_Ensure();
              Py_INCREF((PyObject *) memview);
              PyGILState_Release(_gilstate);
          }
      }
  }
  static CYTHON_INLINE void __Pyx_XDEC_MEMVIEW(__Pyx_memviewslice *memslice,
                                               int have_gil, int lineno) {
      int last_time;
      struct __pyx_memoryview_obj *memview = memslice->memview;
      if (!memview ) {
          return;
      } else if ((PyObject *) memview == Py_None) {
          memslice->memview = NULL;
          return;
      }
      if (__pyx_get_slice_count(memview) <= 0)
          __pyx_fatalerror("Acquisition count is %d (line %d)",
                           __pyx_get_slice_count(memview), lineno);
      last_time = __pyx_sub_acquisition_count(memview) == 1;
      memslice->data = NULL;
      if (last_time) {
          if (have_gil) {
              Py_CLEAR(memslice->memview);
          } else {
              PyGILState_STATE _gilstate = PyGILState_Ensure();
              Py_CLEAR(memslice->memview);
              PyGILState_Release(_gilstate);
          }
      } else {
          memslice->memview = NULL;
      }
  }
  
  /* PyErrFetchRestore */
  #if CYTHON_FAST_THREAD_STATE
  static CYTHON_INLINE void __Pyx_ErrRestoreInState(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb) {
      PyObject *tmp_type, *tmp_value, *tmp_tb;
      tmp_type = tstate->curexc_type;
      tmp_value = tstate->curexc_value;
      tmp_tb = tstate->curexc_traceback;
      tstate->curexc_type = type;
      tstate->curexc_value = value;
      tstate->curexc_traceback = tb;
      Py_XDECREF(tmp_type);
      Py_XDECREF(tmp_value);
      Py_XDECREF(tmp_tb);
  }
  static CYTHON_INLINE void __Pyx_ErrFetchInState(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb) {
      *type = tstate->curexc_type;
      *value = tstate->curexc_value;
      *tb = tstate->curexc_traceback;
      tstate->curexc_type = 0;
      tstate->curexc_value = 0;
      tstate->curexc_traceback = 0;
  }
  #endif
  
  /* RaiseException */
  #if PY_MAJOR_VERSION < 3
  static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb,
                          CYTHON_UNUSED PyObject *cause) {
      __Pyx_PyThreadState_declare
      Py_XINCREF(type);
      if (!value || value == Py_None)
          value = NULL;
      else
          Py_INCREF(value);
      if (!tb || tb == Py_None)
          tb = NULL;
      else {
          Py_INCREF(tb);
          if (!PyTraceBack_Check(tb)) {
              PyErr_SetString(PyExc_TypeError,
                  "raise: arg 3 must be a traceback or None");
              goto raise_error;
          }
      }
      if (PyType_Check(type)) {
  #if CYTHON_COMPILING_IN_PYPY
          if (!value) {
              Py_INCREF(Py_None);
              value = Py_None;
          }
  #endif
          PyErr_NormalizeException(&type, &value, &tb);
      } else {
          if (value) {
              PyErr_SetString(PyExc_TypeError,
                  "instance exception may not have a separate value");
              goto raise_error;
          }
          value = type;
          type = (PyObject*) Py_TYPE(type);
          Py_INCREF(type);
          if (!PyType_IsSubtype((PyTypeObject *)type, (PyTypeObject *)PyExc_BaseException)) {
              PyErr_SetString(PyExc_TypeError,
                  "raise: exception class must be a subclass of BaseException");
              goto raise_error;
          }
      }
      __Pyx_PyThreadState_assign
      __Pyx_ErrRestore(type, value, tb);
      return;
  raise_error:
      Py_XDECREF(value);
      Py_XDECREF(type);
      Py_XDECREF(tb);
      return;
  }
  #else
  static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject *cause) {
      PyObject* owned_instance = NULL;
      if (tb == Py_None) {
          tb = 0;
      } else if (tb && !PyTraceBack_Check(tb)) {
          PyErr_SetString(PyExc_TypeError,
              "raise: arg 3 must be a traceback or None");
          goto bad;
      }
      if (value == Py_None)
          value = 0;
      if (PyExceptionInstance_Check(type)) {
          if (value) {
              PyErr_SetString(PyExc_TypeError,
                  "instance exception may not have a separate value");
              goto bad;
          }
          value = type;
          type = (PyObject*) Py_TYPE(value);
      } else if (PyExceptionClass_Check(type)) {
          PyObject *instance_class = NULL;
          if (value && PyExceptionInstance_Check(value)) {
              instance_class = (PyObject*) Py_TYPE(value);
              if (instance_class != type) {
                  int is_subclass = PyObject_IsSubclass(instance_class, type);
                  if (!is_subclass) {
                      instance_class = NULL;
                  } else if (unlikely(is_subclass == -1)) {
                      goto bad;
                  } else {
                      type = instance_class;
                  }
              }
          }
          if (!instance_class) {
              PyObject *args;
              if (!value)
                  args = PyTuple_New(0);
              else if (PyTuple_Check(value)) {
                  Py_INCREF(value);
                  args = value;
              } else
                  args = PyTuple_Pack(1, value);
              if (!args)
                  goto bad;
              owned_instance = PyObject_Call(type, args, NULL);
              Py_DECREF(args);
              if (!owned_instance)
                  goto bad;
              value = owned_instance;
              if (!PyExceptionInstance_Check(value)) {
                  PyErr_Format(PyExc_TypeError,
                               "calling %R should have returned an instance of "
                               "BaseException, not %R",
                               type, Py_TYPE(value));
                  goto bad;
              }
          }
      } else {
          PyErr_SetString(PyExc_TypeError,
              "raise: exception class must be a subclass of BaseException");
          goto bad;
      }
      if (cause) {
          PyObject *fixed_cause;
          if (cause == Py_None) {
              fixed_cause = NULL;
          } else if (PyExceptionClass_Check(cause)) {
              fixed_cause = PyObject_CallObject(cause, NULL);
              if (fixed_cause == NULL)
                  goto bad;
          } else if (PyExceptionInstance_Check(cause)) {
              fixed_cause = cause;
              Py_INCREF(fixed_cause);
          } else {
              PyErr_SetString(PyExc_TypeError,
                              "exception causes must derive from "
                              "BaseException");
              goto bad;
          }
          PyException_SetCause(value, fixed_cause);
      }
      PyErr_SetObject(type, value);
      if (tb) {
  #if CYTHON_COMPILING_IN_PYPY
          PyObject *tmp_type, *tmp_value, *tmp_tb;
          PyErr_Fetch(&tmp_type, &tmp_value, &tmp_tb);
          Py_INCREF(tb);
          PyErr_Restore(tmp_type, tmp_value, tb);
          Py_XDECREF(tmp_tb);
  #else
          PyThreadState *tstate = __Pyx_PyThreadState_Current;
          PyObject* tmp_tb = tstate->curexc_traceback;
          if (tb != tmp_tb) {
              Py_INCREF(tb);
              tstate->curexc_traceback = tb;
              Py_XDECREF(tmp_tb);
          }
  #endif
      }
  bad:
      Py_XDECREF(owned_instance);
      return;
  }
  #endif
  
  /* DictGetItem */
  #if PY_MAJOR_VERSION >= 3 && !CYTHON_COMPILING_IN_PYPY
  static PyObject *__Pyx_PyDict_GetItem(PyObject *d, PyObject* key) {
      PyObject *value;
      value = PyDict_GetItemWithError(d, key);
      if (unlikely(!value)) {
          if (!PyErr_Occurred()) {
              if (unlikely(PyTuple_Check(key))) {
                  PyObject* args = PyTuple_Pack(1, key);
                  if (likely(args)) {
                      PyErr_SetObject(PyExc_KeyError, args);
                      Py_DECREF(args);
                  }
              } else {
                  PyErr_SetObject(PyExc_KeyError, key);
              }
          }
          return NULL;
      }
      Py_INCREF(value);
      return value;
  }
  #endif
  
  /* RaiseTooManyValuesToUnpack */
  static CYTHON_INLINE void __Pyx_RaiseTooManyValuesError(Py_ssize_t expected) {
      PyErr_Format(PyExc_ValueError,
                   "too many values to unpack (expected %" CYTHON_FORMAT_SSIZE_T "d)", expected);
  }
  
  /* RaiseNeedMoreValuesToUnpack */
  static CYTHON_INLINE void __Pyx_RaiseNeedMoreValuesError(Py_ssize_t index) {
      PyErr_Format(PyExc_ValueError,
                   "need more than %" CYTHON_FORMAT_SSIZE_T "d value%.1s to unpack",
                   index, (index == 1) ? "" : "s");
  }
  
  /* RaiseNoneIterError */
  static CYTHON_INLINE void __Pyx_RaiseNoneNotIterableError(void) {
      PyErr_SetString(PyExc_TypeError, "'NoneType' object is not iterable");
  }
  
  /* ExtTypeTest */
  static CYTHON_INLINE int __Pyx_TypeTest(PyObject *obj, PyTypeObject *type) {
      if (unlikely(!type)) {
          PyErr_SetString(PyExc_SystemError, "Missing type object");
          return 0;
      }
      if (likely(__Pyx_TypeCheck(obj, type)))
          return 1;
      PyErr_Format(PyExc_TypeError, "Cannot convert %.200s to %.200s",
                   Py_TYPE(obj)->tp_name, type->tp_name);
      return 0;
  }
  
  /* 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
  
  /* 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
  
  /* 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;
  }
  
  /* RaiseArgTupleInvalid */
  static void __Pyx_RaiseArgtupleInvalid(
      const char* func_name,
      int exact,
      Py_ssize_t num_min,
      Py_ssize_t num_max,
      Py_ssize_t num_found)
  {
      Py_ssize_t num_expected;
      const char *more_or_less;
      if (num_found < num_min) {
          num_expected = num_min;
          more_or_less = "at least";
      } else {
          num_expected = num_max;
          more_or_less = "at most";
      }
      if (exact) {
          more_or_less = "exactly";
      }
      PyErr_Format(PyExc_TypeError,
                   "%.200s() takes %.8s %" CYTHON_FORMAT_SSIZE_T "d positional argument%.1s (%" CYTHON_FORMAT_SSIZE_T "d given)",
                   func_name, more_or_less, num_expected,
                   (num_expected == 1) ? "" : "s", num_found);
  }
  
  /* RaiseDoubleKeywords */
  static void __Pyx_RaiseDoubleKeywordsError(
      const char* func_name,
      PyObject* kw_name)
  {
      PyErr_Format(PyExc_TypeError,
          #if PY_MAJOR_VERSION >= 3
          "%s() got multiple values for keyword argument '%U'", func_name, kw_name);
          #else
          "%s() got multiple values for keyword argument '%s'", func_name,
          PyString_AsString(kw_name));
          #endif
  }
  
  /* ParseKeywords */
  static int __Pyx_ParseOptionalKeywords(
      PyObject *kwds,
      PyObject **argnames[],
      PyObject *kwds2,
      PyObject *values[],
      Py_ssize_t num_pos_args,
      const char* function_name)
  {
      PyObject *key = 0, *value = 0;
      Py_ssize_t pos = 0;
      PyObject*** name;
      PyObject*** first_kw_arg = argnames + num_pos_args;
      while (PyDict_Next(kwds, &pos, &key, &value)) {
          name = first_kw_arg;
          while (*name && (**name != key)) name++;
          if (*name) {
              values[name-argnames] = value;
              continue;
          }
          name = first_kw_arg;
          #if PY_MAJOR_VERSION < 3
          if (likely(PyString_CheckExact(key)) || 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
                      (PyUnicode_GET_SIZE(**name) != PyUnicode_GET_SIZE(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
                          (PyUnicode_GET_SIZE(**argname) != PyUnicode_GET_SIZE(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;
  }
  
  /* ArgTypeTest */
  static int __Pyx__ArgTypeTest(PyObject *obj, PyTypeObject *type, const char *name, int exact)
  {
      if (unlikely(!type)) {
          PyErr_SetString(PyExc_SystemError, "Missing type object");
          return 0;
      }
      else if (exact) {
          #if PY_MAJOR_VERSION == 2
          if ((type == &PyBaseString_Type) && likely(__Pyx_PyBaseString_CheckExact(obj))) return 1;
          #endif
      }
      else {
          if (likely(__Pyx_TypeCheck(obj, type))) return 1;
      }
      PyErr_Format(PyExc_TypeError,
          "Argument '%.200s' has incorrect type (expected %.200s, got %.200s)",
          name, type->tp_name, Py_TYPE(obj)->tp_name);
      return 0;
  }
  
  /* BytesEquals */
  static CYTHON_INLINE int __Pyx_PyBytes_Equals(PyObject* s1, PyObject* s2, int equals) {
  #if CYTHON_COMPILING_IN_PYPY
      return PyObject_RichCompareBool(s1, s2, equals);
  #else
      if (s1 == s2) {
          return (equals == Py_EQ);
      } else if (PyBytes_CheckExact(s1) & PyBytes_CheckExact(s2)) {
          const char *ps1, *ps2;
          Py_ssize_t length = PyBytes_GET_SIZE(s1);
          if (length != PyBytes_GET_SIZE(s2))
              return (equals == Py_NE);
          ps1 = PyBytes_AS_STRING(s1);
          ps2 = PyBytes_AS_STRING(s2);
          if (ps1[0] != ps2[0]) {
              return (equals == Py_NE);
          } else if (length == 1) {
              return (equals == Py_EQ);
          } else {
              int result;
  #if CYTHON_USE_UNICODE_INTERNALS
              Py_hash_t hash1, hash2;
              hash1 = ((PyBytesObject*)s1)->ob_shash;
              hash2 = ((PyBytesObject*)s2)->ob_shash;
              if (hash1 != hash2 && hash1 != -1 && hash2 != -1) {
                  return (equals == Py_NE);
              }
  #endif
              result = memcmp(ps1, ps2, (size_t)length);
              return (equals == Py_EQ) ? (result == 0) : (result != 0);
          }
      } else if ((s1 == Py_None) & PyBytes_CheckExact(s2)) {
          return (equals == Py_NE);
      } else if ((s2 == Py_None) & PyBytes_CheckExact(s1)) {
          return (equals == Py_NE);
      } else {
          int result;
          PyObject* py_result = PyObject_RichCompare(s1, s2, equals);
          if (!py_result)
              return -1;
          result = __Pyx_PyObject_IsTrue(py_result);
          Py_DECREF(py_result);
          return result;
      }
  #endif
  }
  
  /* UnicodeEquals */
  static CYTHON_INLINE int __Pyx_PyUnicode_Equals(PyObject* s1, PyObject* s2, int equals) {
  #if CYTHON_COMPILING_IN_PYPY
      return PyObject_RichCompareBool(s1, s2, equals);
  #else
  #if PY_MAJOR_VERSION < 3
      PyObject* owned_ref = NULL;
  #endif
      int s1_is_unicode, s2_is_unicode;
      if (s1 == s2) {
          goto return_eq;
      }
      s1_is_unicode = PyUnicode_CheckExact(s1);
      s2_is_unicode = PyUnicode_CheckExact(s2);
  #if PY_MAJOR_VERSION < 3
      if ((s1_is_unicode & (!s2_is_unicode)) && PyString_CheckExact(s2)) {
          owned_ref = PyUnicode_FromObject(s2);
          if (unlikely(!owned_ref))
              return -1;
          s2 = owned_ref;
          s2_is_unicode = 1;
      } else if ((s2_is_unicode & (!s1_is_unicode)) && PyString_CheckExact(s1)) {
          owned_ref = PyUnicode_FromObject(s1);
          if (unlikely(!owned_ref))
              return -1;
          s1 = owned_ref;
          s1_is_unicode = 1;
      } else if (((!s2_is_unicode) & (!s1_is_unicode))) {
          return __Pyx_PyBytes_Equals(s1, s2, equals);
      }
  #endif
      if (s1_is_unicode & s2_is_unicode) {
          Py_ssize_t length;
          int kind;
          void *data1, *data2;
          if (unlikely(__Pyx_PyUnicode_READY(s1) < 0) || unlikely(__Pyx_PyUnicode_READY(s2) < 0))
              return -1;
          length = __Pyx_PyUnicode_GET_LENGTH(s1);
          if (length != __Pyx_PyUnicode_GET_LENGTH(s2)) {
              goto return_ne;
          }
  #if CYTHON_USE_UNICODE_INTERNALS
          {
              Py_hash_t hash1, hash2;
          #if CYTHON_PEP393_ENABLED
              hash1 = ((PyASCIIObject*)s1)->hash;
              hash2 = ((PyASCIIObject*)s2)->hash;
          #else
              hash1 = ((PyUnicodeObject*)s1)->hash;
              hash2 = ((PyUnicodeObject*)s2)->hash;
          #endif
              if (hash1 != hash2 && hash1 != -1 && hash2 != -1) {
                  goto return_ne;
              }
          }
  #endif
          kind = __Pyx_PyUnicode_KIND(s1);
          if (kind != __Pyx_PyUnicode_KIND(s2)) {
              goto return_ne;
          }
          data1 = __Pyx_PyUnicode_DATA(s1);
          data2 = __Pyx_PyUnicode_DATA(s2);
          if (__Pyx_PyUnicode_READ(kind, data1, 0) != __Pyx_PyUnicode_READ(kind, data2, 0)) {
              goto return_ne;
          } else if (length == 1) {
              goto return_eq;
          } else {
              int result = memcmp(data1, data2, (size_t)(length * kind));
              #if PY_MAJOR_VERSION < 3
              Py_XDECREF(owned_ref);
              #endif
              return (equals == Py_EQ) ? (result == 0) : (result != 0);
          }
      } else if ((s1 == Py_None) & s2_is_unicode) {
          goto return_ne;
      } else if ((s2 == Py_None) & s1_is_unicode) {
          goto return_ne;
      } else {
          int result;
          PyObject* py_result = PyObject_RichCompare(s1, s2, equals);
          #if PY_MAJOR_VERSION < 3
          Py_XDECREF(owned_ref);
          #endif
          if (!py_result)
              return -1;
          result = __Pyx_PyObject_IsTrue(py_result);
          Py_DECREF(py_result);
          return result;
      }
  return_eq:
      #if PY_MAJOR_VERSION < 3
      Py_XDECREF(owned_ref);
      #endif
      return (equals == Py_EQ);
  return_ne:
      #if PY_MAJOR_VERSION < 3
      Py_XDECREF(owned_ref);
      #endif
      return (equals == Py_NE);
  #endif
  }
  
  /* None */
  static CYTHON_INLINE Py_ssize_t __Pyx_div_Py_ssize_t(Py_ssize_t a, Py_ssize_t b) {
      Py_ssize_t q = a / b;
      Py_ssize_t r = a - q*b;
      q -= ((r != 0) & ((r ^ b) < 0));
      return q;
  }
  
  /* GetAttr */
  static CYTHON_INLINE PyObject *__Pyx_GetAttr(PyObject *o, PyObject *n) {
  #if CYTHON_USE_TYPE_SLOTS
  #if PY_MAJOR_VERSION >= 3
      if (likely(PyUnicode_Check(n)))
  #else
      if (likely(PyString_Check(n)))
  #endif
          return __Pyx_PyObject_GetAttrStr(o, n);
  #endif
      return PyObject_GetAttr(o, n);
  }
  
  /* GetItemInt */
  static PyObject *__Pyx_GetItemInt_Generic(PyObject *o, PyObject* j) {
      PyObject *r;
      if (!j) return NULL;
      r = PyObject_GetItem(o, j);
      Py_DECREF(j);
      return r;
  }
  static CYTHON_INLINE PyObject *__Pyx_GetItemInt_List_Fast(PyObject *o, Py_ssize_t i,
                                                                CYTHON_NCP_UNUSED int wraparound,
                                                                CYTHON_NCP_UNUSED int boundscheck) {
  #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
      Py_ssize_t wrapped_i = i;
      if (wraparound & unlikely(i < 0)) {
          wrapped_i += PyList_GET_SIZE(o);
      }
      if ((!boundscheck) || likely(__Pyx_is_valid_index(wrapped_i, PyList_GET_SIZE(o)))) {
          PyObject *r = PyList_GET_ITEM(o, wrapped_i);
          Py_INCREF(r);
          return r;
      }
      return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
  #else
      return PySequence_GetItem(o, i);
  #endif
  }
  static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Tuple_Fast(PyObject *o, Py_ssize_t i,
                                                                CYTHON_NCP_UNUSED int wraparound,
                                                                CYTHON_NCP_UNUSED int boundscheck) {
  #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
      Py_ssize_t wrapped_i = i;
      if (wraparound & unlikely(i < 0)) {
          wrapped_i += PyTuple_GET_SIZE(o);
      }
      if ((!boundscheck) || likely(__Pyx_is_valid_index(wrapped_i, PyTuple_GET_SIZE(o)))) {
          PyObject *r = PyTuple_GET_ITEM(o, wrapped_i);
          Py_INCREF(r);
          return r;
      }
      return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
  #else
      return PySequence_GetItem(o, i);
  #endif
  }
  static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Fast(PyObject *o, Py_ssize_t i, int is_list,
                                                       CYTHON_NCP_UNUSED int wraparound,
                                                       CYTHON_NCP_UNUSED int boundscheck) {
  #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS && CYTHON_USE_TYPE_SLOTS
      if (is_list || PyList_CheckExact(o)) {
          Py_ssize_t n = ((!wraparound) | likely(i >= 0)) ? i : i + PyList_GET_SIZE(o);
          if ((!boundscheck) || (likely(__Pyx_is_valid_index(n, PyList_GET_SIZE(o))))) {
              PyObject *r = PyList_GET_ITEM(o, n);
              Py_INCREF(r);
              return r;
          }
      }
      else if (PyTuple_CheckExact(o)) {
          Py_ssize_t n = ((!wraparound) | likely(i >= 0)) ? i : i + PyTuple_GET_SIZE(o);
          if ((!boundscheck) || likely(__Pyx_is_valid_index(n, PyTuple_GET_SIZE(o)))) {
              PyObject *r = PyTuple_GET_ITEM(o, n);
              Py_INCREF(r);
              return r;
          }
      } else {
          PySequenceMethods *m = Py_TYPE(o)->tp_as_sequence;
          if (likely(m && m->sq_item)) {
              if (wraparound && unlikely(i < 0) && likely(m->sq_length)) {
                  Py_ssize_t l = m->sq_length(o);
                  if (likely(l >= 0)) {
                      i += l;
                  } else {
                      if (!PyErr_ExceptionMatches(PyExc_OverflowError))
                          return NULL;
                      PyErr_Clear();
                  }
              }
              return m->sq_item(o, i);
          }
      }
  #else
      if (is_list || PySequence_Check(o)) {
          return PySequence_GetItem(o, i);
      }
  #endif
      return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
  }
  
  /* ObjectGetItem */
  #if CYTHON_USE_TYPE_SLOTS
  static PyObject *__Pyx_PyObject_GetIndex(PyObject *obj, PyObject* index) {
      PyObject *runerr;
      Py_ssize_t key_value;
      PySequenceMethods *m = Py_TYPE(obj)->tp_as_sequence;
      if (unlikely(!(m && m->sq_item))) {
          PyErr_Format(PyExc_TypeError, "'%.200s' object is not subscriptable", Py_TYPE(obj)->tp_name);
          return NULL;
      }
      key_value = __Pyx_PyIndex_AsSsize_t(index);
      if (likely(key_value != -1 || !(runerr = PyErr_Occurred()))) {
          return __Pyx_GetItemInt_Fast(obj, key_value, 0, 1, 1);
      }
      if (PyErr_GivenExceptionMatches(runerr, PyExc_OverflowError)) {
          PyErr_Clear();
          PyErr_Format(PyExc_IndexError, "cannot fit '%.200s' into an index-sized integer", Py_TYPE(index)->tp_name);
      }
      return NULL;
  }
  static PyObject *__Pyx_PyObject_GetItem(PyObject *obj, PyObject* key) {
      PyMappingMethods *m = Py_TYPE(obj)->tp_as_mapping;
      if (likely(m && m->mp_subscript)) {
          return m->mp_subscript(obj, key);
      }
      return __Pyx_PyObject_GetIndex(obj, key);
  }
  #endif
  
  /* decode_c_string */
  static CYTHON_INLINE PyObject* __Pyx_decode_c_string(
           const char* cstring, Py_ssize_t start, Py_ssize_t stop,
           const char* encoding, const char* errors,
           PyObject* (*decode_func)(const char *s, Py_ssize_t size, const char *errors)) {
      Py_ssize_t length;
      if (unlikely((start < 0) | (stop < 0))) {
          size_t slen = strlen(cstring);
          if (unlikely(slen > (size_t) PY_SSIZE_T_MAX)) {
              PyErr_SetString(PyExc_OverflowError,
                              "c-string too long to convert to Python");
              return NULL;
          }
          length = (Py_ssize_t) slen;
          if (start < 0) {
              start += length;
              if (start < 0)
                  start = 0;
          }
          if (stop < 0)
              stop += length;
      }
      length = stop - start;
      if (unlikely(length <= 0))
          return PyUnicode_FromUnicode(NULL, 0);
      cstring += start;
      if (decode_func) {
          return decode_func(cstring, length, errors);
      } else {
          return PyUnicode_Decode(cstring, length, encoding, errors);
      }
  }
  
  /* 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);
  }
  
  /* SwapException */
  #if CYTHON_FAST_THREAD_STATE
  static CYTHON_INLINE void __Pyx__ExceptionSwap(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb) {
      PyObject *tmp_type, *tmp_value, *tmp_tb;
      #if CYTHON_USE_EXC_INFO_STACK
      _PyErr_StackItem *exc_info = tstate->exc_info;
      tmp_type = exc_info->exc_type;
      tmp_value = exc_info->exc_value;
      tmp_tb = exc_info->exc_traceback;
      exc_info->exc_type = *type;
      exc_info->exc_value = *value;
      exc_info->exc_traceback = *tb;
      #else
      tmp_type = tstate->exc_type;
      tmp_value = tstate->exc_value;
      tmp_tb = tstate->exc_traceback;
      tstate->exc_type = *type;
      tstate->exc_value = *value;
      tstate->exc_traceback = *tb;
      #endif
      *type = tmp_type;
      *value = tmp_value;
      *tb = tmp_tb;
  }
  #else
  static CYTHON_INLINE void __Pyx_ExceptionSwap(PyObject **type, PyObject **value, PyObject **tb) {
      PyObject *tmp_type, *tmp_value, *tmp_tb;
      PyErr_GetExcInfo(&tmp_type, &tmp_value, &tmp_tb);
      PyErr_SetExcInfo(*type, *value, *tb);
      *type = tmp_type;
      *value = tmp_value;
      *tb = tmp_tb;
  }
  #endif
  
  /* Import */
  static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level) {
      PyObject *empty_list = 0;
      PyObject *module = 0;
      PyObject *global_dict = 0;
      PyObject *empty_dict = 0;
      PyObject *list;
      #if PY_MAJOR_VERSION < 3
      PyObject *py_import;
      py_import = __Pyx_PyObject_GetAttrStr(__pyx_b, __pyx_n_s_import);
      if (!py_import)
          goto bad;
      #endif
      if (from_list)
          list = from_list;
      else {
          empty_list = PyList_New(0);
          if (!empty_list)
              goto bad;
          list = empty_list;
      }
      global_dict = PyModule_GetDict(__pyx_m);
      if (!global_dict)
          goto bad;
      empty_dict = PyDict_New();
      if (!empty_dict)
          goto bad;
      {
          #if PY_MAJOR_VERSION >= 3
          if (level == -1) {
              if (strchr(__Pyx_MODULE_NAME, '.')) {
                  module = PyImport_ImportModuleLevelObject(
                      name, global_dict, empty_dict, list, 1);
                  if (!module) {
                      if (!PyErr_ExceptionMatches(PyExc_ImportError))
                          goto bad;
                      PyErr_Clear();
                  }
              }
              level = 0;
          }
          #endif
          if (!module) {
              #if PY_MAJOR_VERSION < 3
              PyObject *py_level = PyInt_FromLong(level);
              if (!py_level)
                  goto bad;
              module = PyObject_CallFunctionObjArgs(py_import,
                  name, global_dict, empty_dict, list, py_level, (PyObject *)NULL);
              Py_DECREF(py_level);
              #else
              module = PyImport_ImportModuleLevelObject(
                  name, global_dict, empty_dict, list, level);
              #endif
          }
      }
  bad:
      #if PY_MAJOR_VERSION < 3
      Py_XDECREF(py_import);
      #endif
      Py_XDECREF(empty_list);
      Py_XDECREF(empty_dict);
      return module;
  }
  
  /* FastTypeChecks */
  #if CYTHON_COMPILING_IN_CPYTHON
  static int __Pyx_InBases(PyTypeObject *a, PyTypeObject *b) {
      while (a) {
          a = a->tp_base;
          if (a == b)
              return 1;
      }
      return b == &PyBaseObject_Type;
  }
  static CYTHON_INLINE int __Pyx_IsSubtype(PyTypeObject *a, PyTypeObject *b) {
      PyObject *mro;
      if (a == b) return 1;
      mro = a->tp_mro;
      if (likely(mro)) {
          Py_ssize_t i, n;
          n = PyTuple_GET_SIZE(mro);
          for (i = 0; i < n; i++) {
              if (PyTuple_GET_ITEM(mro, i) == (PyObject *)b)
                  return 1;
          }
          return 0;
      }
      return __Pyx_InBases(a, b);
  }
  #if PY_MAJOR_VERSION == 2
  static int __Pyx_inner_PyErr_GivenExceptionMatches2(PyObject *err, PyObject* exc_type1, PyObject* exc_type2) {
      PyObject *exception, *value, *tb;
      int res;
      __Pyx_PyThreadState_declare
      __Pyx_PyThreadState_assign
      __Pyx_ErrFetch(&exception, &value, &tb);
      res = exc_type1 ? PyObject_IsSubclass(err, exc_type1) : 0;
      if (unlikely(res == -1)) {
          PyErr_WriteUnraisable(err);
          res = 0;
      }
      if (!res) {
          res = PyObject_IsSubclass(err, exc_type2);
          if (unlikely(res == -1)) {
              PyErr_WriteUnraisable(err);
              res = 0;
          }
      }
      __Pyx_ErrRestore(exception, value, tb);
      return res;
  }
  #else
  static CYTHON_INLINE int __Pyx_inner_PyErr_GivenExceptionMatches2(PyObject *err, PyObject* exc_type1, PyObject *exc_type2) {
      int res = exc_type1 ? __Pyx_IsSubtype((PyTypeObject*)err, (PyTypeObject*)exc_type1) : 0;
      if (!res) {
          res = __Pyx_IsSubtype((PyTypeObject*)err, (PyTypeObject*)exc_type2);
      }
      return res;
  }
  #endif
  static int __Pyx_PyErr_GivenExceptionMatchesTuple(PyObject *exc_type, PyObject *tuple) {
      Py_ssize_t i, n;
      assert(PyExceptionClass_Check(exc_type));
      n = PyTuple_GET_SIZE(tuple);
  #if PY_MAJOR_VERSION >= 3
      for (i=0; i<n; i++) {
          if (exc_type == PyTuple_GET_ITEM(tuple, i)) return 1;
      }
  #endif
      for (i=0; i<n; i++) {
          PyObject *t = PyTuple_GET_ITEM(tuple, i);
          #if PY_MAJOR_VERSION < 3
          if (likely(exc_type == t)) return 1;
          #endif
          if (likely(PyExceptionClass_Check(t))) {
              if (__Pyx_inner_PyErr_GivenExceptionMatches2(exc_type, NULL, t)) return 1;
          } else {
          }
      }
      return 0;
  }
  static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches(PyObject *err, PyObject* exc_type) {
      if (likely(err == exc_type)) return 1;
      if (likely(PyExceptionClass_Check(err))) {
          if (likely(PyExceptionClass_Check(exc_type))) {
              return __Pyx_inner_PyErr_GivenExceptionMatches2(err, NULL, exc_type);
          } else if (likely(PyTuple_Check(exc_type))) {
              return __Pyx_PyErr_GivenExceptionMatchesTuple(err, exc_type);
          } else {
          }
      }
      return PyErr_GivenExceptionMatches(err, exc_type);
  }
  static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches2(PyObject *err, PyObject *exc_type1, PyObject *exc_type2) {
      assert(PyExceptionClass_Check(exc_type1));
      assert(PyExceptionClass_Check(exc_type2));
      if (likely(err == exc_type1 || err == exc_type2)) return 1;
      if (likely(PyExceptionClass_Check(err))) {
          return __Pyx_inner_PyErr_GivenExceptionMatches2(err, exc_type1, exc_type2);
      }
      return (PyErr_GivenExceptionMatches(err, exc_type1) || PyErr_GivenExceptionMatches(err, exc_type2));
  }
  #endif
  
  /* PyIntBinop */
  #if !CYTHON_COMPILING_IN_PYPY
  static PyObject* __Pyx_PyInt_AddObjC(PyObject *op1, PyObject *op2, CYTHON_UNUSED long intval, int inplace, int zerodivision_check) {
      (void)inplace;
      (void)zerodivision_check;
      #if PY_MAJOR_VERSION < 3
      if (likely(PyInt_CheckExact(op1))) {
          const long b = intval;
          long x;
          long a = PyInt_AS_LONG(op1);
              x = (long)((unsigned long)a + b);
              if (likely((x^a) >= 0 || (x^b) >= 0))
                  return PyInt_FromLong(x);
              return PyLong_Type.tp_as_number->nb_add(op1, op2);
      }
      #endif
      #if CYTHON_USE_PYLONG_INTERNALS
      if (likely(PyLong_CheckExact(op1))) {
          const long b = intval;
          long a, x;
  #ifdef HAVE_LONG_LONG
          const PY_LONG_LONG llb = intval;
          PY_LONG_LONG lla, llx;
  #endif
          const digit* digits = ((PyLongObject*)op1)->ob_digit;
          const Py_ssize_t size = Py_SIZE(op1);
          if (likely(__Pyx_sst_abs(size) <= 1)) {
              a = likely(size) ? digits[0] : 0;
              if (size == -1) a = -a;
          } else {
              switch (size) {
                  case -2:
                      if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                          a = -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                          break;
  #ifdef HAVE_LONG_LONG
                      } else if (8 * sizeof(PY_LONG_LONG) - 1 > 2 * PyLong_SHIFT) {
                          lla = -(PY_LONG_LONG) (((((unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                          goto long_long;
  #endif
                      }
                      CYTHON_FALLTHROUGH;
                  case 2:
                      if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                          a = (long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                          break;
  #ifdef HAVE_LONG_LONG
                      } else if (8 * sizeof(PY_LONG_LONG) - 1 > 2 * PyLong_SHIFT) {
                          lla = (PY_LONG_LONG) (((((unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                          goto long_long;
  #endif
                      }
                      CYTHON_FALLTHROUGH;
                  case -3:
                      if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                          a = -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                          break;
  #ifdef HAVE_LONG_LONG
                      } else if (8 * sizeof(PY_LONG_LONG) - 1 > 3 * PyLong_SHIFT) {
                          lla = -(PY_LONG_LONG) (((((((unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                          goto long_long;
  #endif
                      }
                      CYTHON_FALLTHROUGH;
                  case 3:
                      if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                          a = (long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                          break;
  #ifdef HAVE_LONG_LONG
                      } else if (8 * sizeof(PY_LONG_LONG) - 1 > 3 * PyLong_SHIFT) {
                          lla = (PY_LONG_LONG) (((((((unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                          goto long_long;
  #endif
                      }
                      CYTHON_FALLTHROUGH;
                  case -4:
                      if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
                          a = -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                          break;
  #ifdef HAVE_LONG_LONG
                      } else if (8 * sizeof(PY_LONG_LONG) - 1 > 4 * PyLong_SHIFT) {
                          lla = -(PY_LONG_LONG) (((((((((unsigned PY_LONG_LONG)digits[3]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                          goto long_long;
  #endif
                      }
                      CYTHON_FALLTHROUGH;
                  case 4:
                      if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
                          a = (long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                          break;
  #ifdef HAVE_LONG_LONG
                      } else if (8 * sizeof(PY_LONG_LONG) - 1 > 4 * PyLong_SHIFT) {
                          lla = (PY_LONG_LONG) (((((((((unsigned PY_LONG_LONG)digits[3]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                          goto long_long;
  #endif
                      }
                      CYTHON_FALLTHROUGH;
                  default: return PyLong_Type.tp_as_number->nb_add(op1, op2);
              }
          }
                  x = a + b;
              return PyLong_FromLong(x);
  #ifdef HAVE_LONG_LONG
          long_long:
                  llx = lla + llb;
              return PyLong_FromLongLong(llx);
  #endif
          
          
      }
      #endif
      if (PyFloat_CheckExact(op1)) {
          const long b = intval;
          double a = PyFloat_AS_DOUBLE(op1);
              double result;
              PyFPE_START_PROTECT("add", return NULL)
              result = ((double)a) + (double)b;
              PyFPE_END_PROTECT(result)
              return PyFloat_FromDouble(result);
      }
      return (inplace ? PyNumber_InPlaceAdd : PyNumber_Add)(op1, op2);
  }
  #endif
  
  /* None */
  static CYTHON_INLINE void __Pyx_RaiseUnboundLocalError(const char *varname) {
      PyErr_Format(PyExc_UnboundLocalError, "local variable '%s' referenced before assignment", varname);
  }
  
  /* None */
  static CYTHON_INLINE long __Pyx_div_long(long a, long b) {
      long q = a / b;
      long r = a - q*b;
      q -= ((r != 0) & ((r ^ b) < 0));
      return q;
  }
  
  /* WriteUnraisableException */
  static void __Pyx_WriteUnraisable(const char *name, CYTHON_UNUSED int clineno,
                                    CYTHON_UNUSED int lineno, CYTHON_UNUSED const char *filename,
                                    int full_traceback, CYTHON_UNUSED int nogil) {
      PyObject *old_exc, *old_val, *old_tb;
      PyObject *ctx;
      __Pyx_PyThreadState_declare
  #ifdef WITH_THREAD
      PyGILState_STATE state;
      if (nogil)
          state = PyGILState_Ensure();
  #ifdef _MSC_VER
      else state = (PyGILState_STATE)-1;
  #endif
  #endif
      __Pyx_PyThreadState_assign
      __Pyx_ErrFetch(&old_exc, &old_val, &old_tb);
      if (full_traceback) {
          Py_XINCREF(old_exc);
          Py_XINCREF(old_val);
          Py_XINCREF(old_tb);
          __Pyx_ErrRestore(old_exc, old_val, old_tb);
          PyErr_PrintEx(1);
      }
      #if PY_MAJOR_VERSION < 3
      ctx = PyString_FromString(name);
      #else
      ctx = PyUnicode_FromString(name);
      #endif
      __Pyx_ErrRestore(old_exc, old_val, old_tb);
      if (!ctx) {
          PyErr_WriteUnraisable(Py_None);
      } else {
          PyErr_WriteUnraisable(ctx);
          Py_DECREF(ctx);
      }
  #ifdef WITH_THREAD
      if (nogil)
          PyGILState_Release(state);
  #endif
  }
  
  /* ImportFrom */
  static PyObject* __Pyx_ImportFrom(PyObject* module, PyObject* name) {
      PyObject* value = __Pyx_PyObject_GetAttrStr(module, name);
      if (unlikely(!value) && PyErr_ExceptionMatches(PyExc_AttributeError)) {
          PyErr_Format(PyExc_ImportError,
          #if PY_MAJOR_VERSION < 3
              "cannot import name %.230s", PyString_AS_STRING(name));
          #else
              "cannot import name %S", name);
          #endif
      }
      return value;
  }
  
  /* HasAttr */
  static CYTHON_INLINE int __Pyx_HasAttr(PyObject *o, PyObject *n) {
      PyObject *r;
      if (unlikely(!__Pyx_PyBaseString_Check(n))) {
          PyErr_SetString(PyExc_TypeError,
                          "hasattr(): attribute name must be string");
          return -1;
      }
      r = __Pyx_GetAttr(o, n);
      if (unlikely(!r)) {
          PyErr_Clear();
          return 0;
      } else {
          Py_DECREF(r);
          return 1;
      }
  }
  
  /* PyObject_GenericGetAttrNoDict */
  #if CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP && PY_VERSION_HEX < 0x03070000
  static PyObject *__Pyx_RaiseGenericGetAttributeError(PyTypeObject *tp, PyObject *attr_name) {
      PyErr_Format(PyExc_AttributeError,
  #if PY_MAJOR_VERSION >= 3
                   "'%.50s' object has no attribute '%U'",
                   tp->tp_name, attr_name);
  #else
                   "'%.50s' object has no attribute '%.400s'",
                   tp->tp_name, PyString_AS_STRING(attr_name));
  #endif
      return NULL;
  }
  static CYTHON_INLINE PyObject* __Pyx_PyObject_GenericGetAttrNoDict(PyObject* obj, PyObject* attr_name) {
      PyObject *descr;
      PyTypeObject *tp = Py_TYPE(obj);
      if (unlikely(!PyString_Check(attr_name))) {
          return PyObject_GenericGetAttr(obj, attr_name);
      }
      assert(!tp->tp_dictoffset);
      descr = _PyType_Lookup(tp, attr_name);
      if (unlikely(!descr)) {
          return __Pyx_RaiseGenericGetAttributeError(tp, attr_name);
      }
      Py_INCREF(descr);
      #if PY_MAJOR_VERSION < 3
      if (likely(PyType_HasFeature(Py_TYPE(descr), Py_TPFLAGS_HAVE_CLASS)))
      #endif
      {
          descrgetfunc f = Py_TYPE(descr)->tp_descr_get;
          if (unlikely(f)) {
              PyObject *res = f(descr, obj, (PyObject *)tp);
              Py_DECREF(descr);
              return res;
          }
      }
      return descr;
  }
  #endif
  
  /* PyObject_GenericGetAttr */
  #if CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP && PY_VERSION_HEX < 0x03070000
  static PyObject* __Pyx_PyObject_GenericGetAttr(PyObject* obj, PyObject* attr_name) {
      if (unlikely(Py_TYPE(obj)->tp_dictoffset)) {
          return PyObject_GenericGetAttr(obj, attr_name);
      }
      return __Pyx_PyObject_GenericGetAttrNoDict(obj, attr_name);
  }
  #endif
  
  /* SetVTable */
  static int __Pyx_SetVtable(PyObject *dict, void *vtable) {
  #if PY_VERSION_HEX >= 0x02070000
      PyObject *ob = PyCapsule_New(vtable, 0, 0);
  #else
      PyObject *ob = PyCObject_FromVoidPtr(vtable, 0);
  #endif
      if (!ob)
          goto bad;
      if (PyDict_SetItem(dict, __pyx_n_s_pyx_vtable, ob) < 0)
          goto bad;
      Py_DECREF(ob);
      return 0;
  bad:
      Py_XDECREF(ob);
      return -1;
  }
  
  /* SetupReduce */
  static int __Pyx_setup_reduce_is_named(PyObject* meth, PyObject* name) {
    int ret;
    PyObject *name_attr;
    name_attr = __Pyx_PyObject_GetAttrStr(meth, __pyx_n_s_name_2);
    if (likely(name_attr)) {
        ret = PyObject_RichCompareBool(name_attr, name, Py_EQ);
    } else {
        ret = -1;
    }
    if (unlikely(ret < 0)) {
        PyErr_Clear();
        ret = 0;
    }
    Py_XDECREF(name_attr);
    return ret;
  }
  static int __Pyx_setup_reduce(PyObject* type_obj) {
      int ret = 0;
      PyObject *object_reduce = NULL;
      PyObject *object_reduce_ex = NULL;
      PyObject *reduce = NULL;
      PyObject *reduce_ex = NULL;
      PyObject *reduce_cython = NULL;
      PyObject *setstate = NULL;
      PyObject *setstate_cython = NULL;
  #if CYTHON_USE_PYTYPE_LOOKUP
      if (_PyType_Lookup((PyTypeObject*)type_obj, __pyx_n_s_getstate)) goto GOOD;
  #else
      if (PyObject_HasAttr(type_obj, __pyx_n_s_getstate)) goto GOOD;
  #endif
  #if CYTHON_USE_PYTYPE_LOOKUP
      object_reduce_ex = _PyType_Lookup(&PyBaseObject_Type, __pyx_n_s_reduce_ex); if (!object_reduce_ex) goto BAD;
  #else
      object_reduce_ex = __Pyx_PyObject_GetAttrStr((PyObject*)&PyBaseObject_Type, __pyx_n_s_reduce_ex); if (!object_reduce_ex) goto BAD;
  #endif
      reduce_ex = __Pyx_PyObject_GetAttrStr(type_obj, __pyx_n_s_reduce_ex); if (unlikely(!reduce_ex)) goto 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 BAD;
  #else
          object_reduce = __Pyx_PyObject_GetAttrStr((PyObject*)&PyBaseObject_Type, __pyx_n_s_reduce); if (!object_reduce) goto BAD;
  #endif
          reduce = __Pyx_PyObject_GetAttrStr(type_obj, __pyx_n_s_reduce); if (unlikely(!reduce)) goto BAD;
          if (reduce == object_reduce || __Pyx_setup_reduce_is_named(reduce, __pyx_n_s_reduce_cython)) {
              reduce_cython = __Pyx_PyObject_GetAttrStr(type_obj, __pyx_n_s_reduce_cython); if (unlikely(!reduce_cython)) goto BAD;
              ret = PyDict_SetItem(((PyTypeObject*)type_obj)->tp_dict, __pyx_n_s_reduce, reduce_cython); if (unlikely(ret < 0)) goto BAD;
              ret = PyDict_DelItem(((PyTypeObject*)type_obj)->tp_dict, __pyx_n_s_reduce_cython); if (unlikely(ret < 0)) goto 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_GetAttrStr(type_obj, __pyx_n_s_setstate_cython); if (unlikely(!setstate_cython)) goto BAD;
                  ret = PyDict_SetItem(((PyTypeObject*)type_obj)->tp_dict, __pyx_n_s_setstate, setstate_cython); if (unlikely(ret < 0)) goto BAD;
                  ret = PyDict_DelItem(((PyTypeObject*)type_obj)->tp_dict, __pyx_n_s_setstate_cython); if (unlikely(ret < 0)) goto BAD;
              }
              PyType_Modified((PyTypeObject*)type_obj);
          }
      }
      goto GOOD;
  BAD:
      if (!PyErr_Occurred())
          PyErr_Format(PyExc_RuntimeError, "Unable to initialize pickling for %s", ((PyTypeObject*)type_obj)->tp_name);
      ret = -1;
  GOOD:
  #if !CYTHON_USE_PYTYPE_LOOKUP
      Py_XDECREF(object_reduce);
      Py_XDECREF(object_reduce_ex);
  #endif
      Py_XDECREF(reduce);
      Py_XDECREF(reduce_ex);
      Py_XDECREF(reduce_cython);
      Py_XDECREF(setstate);
      Py_XDECREF(setstate_cython);
      return ret;
  }
  
  /* TypeImport */
  #ifndef __PYX_HAVE_RT_ImportType
  #define __PYX_HAVE_RT_ImportType
  static PyTypeObject *__Pyx_ImportType(PyObject *module, const char *module_name, const char *class_name,
      size_t size, enum __Pyx_ImportType_CheckSize check_size)
  {
      PyObject *result = 0;
      char warning[200];
      Py_ssize_t basicsize;
  #ifdef Py_LIMITED_API
      PyObject *py_basicsize;
  #endif
      result = PyObject_GetAttrString(module, class_name);
      if (!result)
          goto bad;
      if (!PyType_Check(result)) {
          PyErr_Format(PyExc_TypeError,
              "%.200s.%.200s is not a type object",
              module_name, class_name);
          goto bad;
      }
  #ifndef Py_LIMITED_API
      basicsize = ((PyTypeObject *)result)->tp_basicsize;
  #else
      py_basicsize = PyObject_GetAttrString(result, "__basicsize__");
      if (!py_basicsize)
          goto bad;
      basicsize = PyLong_AsSsize_t(py_basicsize);
      Py_DECREF(py_basicsize);
      py_basicsize = 0;
      if (basicsize == (Py_ssize_t)-1 && PyErr_Occurred())
          goto bad;
  #endif
      if ((size_t)basicsize < size) {
          PyErr_Format(PyExc_ValueError,
              "%.200s.%.200s size changed, may indicate binary incompatibility. "
              "Expected %zd from C header, got %zd from PyObject",
              module_name, class_name, size, basicsize);
          goto bad;
      }
      if (check_size == __Pyx_ImportType_CheckSize_Error && (size_t)basicsize != size) {
          PyErr_Format(PyExc_ValueError,
              "%.200s.%.200s size changed, may indicate binary incompatibility. "
              "Expected %zd from C header, got %zd from PyObject",
              module_name, class_name, size, basicsize);
          goto bad;
      }
      else if (check_size == __Pyx_ImportType_CheckSize_Warn && (size_t)basicsize > size) {
          PyOS_snprintf(warning, sizeof(warning),
              "%s.%s size changed, may indicate binary incompatibility. "
              "Expected %zd from C header, got %zd from PyObject",
              module_name, class_name, size, basicsize);
          if (PyErr_WarnEx(NULL, warning, 0) < 0) goto bad;
      }
      return (PyTypeObject *)result;
  bad:
      Py_XDECREF(result);
      return NULL;
  }
  #endif
  
  /* CLineInTraceback */
  #ifndef CYTHON_CLINE_IN_TRACEBACK
  static int __Pyx_CLineForTraceback(PyThreadState *tstate, int c_line) {
      PyObject *use_cline;
      PyObject *ptype, *pvalue, *ptraceback;
  #if CYTHON_COMPILING_IN_CPYTHON
      PyObject **cython_runtime_dict;
  #endif
      if (unlikely(!__pyx_cython_runtime)) {
          return c_line;
      }
      __Pyx_ErrFetchInState(tstate, &ptype, &pvalue, &ptraceback);
  #if CYTHON_COMPILING_IN_CPYTHON
      cython_runtime_dict = _PyObject_GetDictPtr(__pyx_cython_runtime);
      if (likely(cython_runtime_dict)) {
          __PYX_PY_DICT_LOOKUP_IF_MODIFIED(
              use_cline, *cython_runtime_dict,
              __Pyx_PyDict_GetItemStr(*cython_runtime_dict, __pyx_n_s_cline_in_traceback))
      } else
  #endif
      {
        PyObject *use_cline_obj = __Pyx_PyObject_GetAttrStr(__pyx_cython_runtime, __pyx_n_s_cline_in_traceback);
        if (use_cline_obj) {
          use_cline = PyObject_Not(use_cline_obj) ? Py_False : Py_True;
          Py_DECREF(use_cline_obj);
        } else {
          PyErr_Clear();
          use_cline = NULL;
        }
      }
      if (!use_cline) {
          c_line = 0;
          PyObject_SetAttr(__pyx_cython_runtime, __pyx_n_s_cline_in_traceback, Py_False);
      }
      else if (use_cline == Py_False || (use_cline != Py_True && PyObject_Not(use_cline) != 0)) {
          c_line = 0;
      }
      __Pyx_ErrRestoreInState(tstate, ptype, pvalue, ptraceback);
      return c_line;
  }
  #endif
  
  /* CodeObjectCache */
  static int __pyx_bisect_code_objects(__Pyx_CodeObjectCacheEntry* entries, int count, int code_line) {
      int start = 0, mid = 0, end = count - 1;
      if (end >= 0 && code_line > entries[end].code_line) {
          return count;
      }
      while (start < end) {
          mid = start + (end - start) / 2;
          if (code_line < entries[mid].code_line) {
              end = mid;
          } else if (code_line > entries[mid].code_line) {
               start = mid + 1;
          } else {
              return mid;
          }
      }
      if (code_line <= entries[mid].code_line) {
          return mid;
      } else {
          return mid + 1;
      }
  }
  static PyCodeObject *__pyx_find_code_object(int code_line) {
      PyCodeObject* code_object;
      int pos;
      if (unlikely(!code_line) || unlikely(!__pyx_code_cache.entries)) {
          return NULL;
      }
      pos = __pyx_bisect_code_objects(__pyx_code_cache.entries, __pyx_code_cache.count, code_line);
      if (unlikely(pos >= __pyx_code_cache.count) || unlikely(__pyx_code_cache.entries[pos].code_line != code_line)) {
          return NULL;
      }
      code_object = __pyx_code_cache.entries[pos].code_object;
      Py_INCREF(code_object);
      return code_object;
  }
  static void __pyx_insert_code_object(int code_line, PyCodeObject* code_object) {
      int pos, i;
      __Pyx_CodeObjectCacheEntry* entries = __pyx_code_cache.entries;
      if (unlikely(!code_line)) {
          return;
      }
      if (unlikely(!entries)) {
          entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Malloc(64*sizeof(__Pyx_CodeObjectCacheEntry));
          if (likely(entries)) {
              __pyx_code_cache.entries = entries;
              __pyx_code_cache.max_count = 64;
              __pyx_code_cache.count = 1;
              entries[0].code_line = code_line;
              entries[0].code_object = code_object;
              Py_INCREF(code_object);
          }
          return;
      }
      pos = __pyx_bisect_code_objects(__pyx_code_cache.entries, __pyx_code_cache.count, code_line);
      if ((pos < __pyx_code_cache.count) && unlikely(__pyx_code_cache.entries[pos].code_line == code_line)) {
          PyCodeObject* tmp = entries[pos].code_object;
          entries[pos].code_object = code_object;
          Py_DECREF(tmp);
          return;
      }
      if (__pyx_code_cache.count == __pyx_code_cache.max_count) {
          int new_max = __pyx_code_cache.max_count + 64;
          entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Realloc(
              __pyx_code_cache.entries, (size_t)new_max*sizeof(__Pyx_CodeObjectCacheEntry));
          if (unlikely(!entries)) {
              return;
          }
          __pyx_code_cache.entries = entries;
          __pyx_code_cache.max_count = new_max;
      }
      for (i=__pyx_code_cache.count; i>pos; i--) {
          entries[i] = entries[i-1];
      }
      entries[pos].code_line = code_line;
      entries[pos].code_object = code_object;
      __pyx_code_cache.count++;
      Py_INCREF(code_object);
  }
  
  /* AddTraceback */
  #include "compile.h"
  #include "frameobject.h"
  #include "traceback.h"
  static PyCodeObject* __Pyx_CreateCodeObjectForTraceback(
              const char *funcname, int c_line,
              int py_line, const char *filename) {
      PyCodeObject *py_code = 0;
      PyObject *py_srcfile = 0;
      PyObject *py_funcname = 0;
      #if PY_MAJOR_VERSION < 3
      py_srcfile = PyString_FromString(filename);
      #else
      py_srcfile = PyUnicode_FromString(filename);
      #endif
      if (!py_srcfile) goto bad;
      if (c_line) {
          #if PY_MAJOR_VERSION < 3
          py_funcname = PyString_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line);
          #else
          py_funcname = PyUnicode_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line);
          #endif
      }
      else {
          #if PY_MAJOR_VERSION < 3
          py_funcname = PyString_FromString(funcname);
          #else
          py_funcname = PyUnicode_FromString(funcname);
          #endif
      }
      if (!py_funcname) goto bad;
      py_code = __Pyx_PyCode_New(
          0,
          0,
          0,
          0,
          0,
          __pyx_empty_bytes, /*PyObject *code,*/
          __pyx_empty_tuple, /*PyObject *consts,*/
          __pyx_empty_tuple, /*PyObject *names,*/
          __pyx_empty_tuple, /*PyObject *varnames,*/
          __pyx_empty_tuple, /*PyObject *freevars,*/
          __pyx_empty_tuple, /*PyObject *cellvars,*/
          py_srcfile,   /*PyObject *filename,*/
          py_funcname,  /*PyObject *name,*/
          py_line,
          __pyx_empty_bytes  /*PyObject *lnotab*/
      );
      Py_DECREF(py_srcfile);
      Py_DECREF(py_funcname);
      return py_code;
  bad:
      Py_XDECREF(py_srcfile);
      Py_XDECREF(py_funcname);
      return NULL;
  }
  static void __Pyx_AddTraceback(const char *funcname, int c_line,
                                 int py_line, const char *filename) {
      PyCodeObject *py_code = 0;
      PyFrameObject *py_frame = 0;
      PyThreadState *tstate = __Pyx_PyThreadState_Current;
      if (c_line) {
          c_line = __Pyx_CLineForTraceback(tstate, c_line);
      }
      py_code = __pyx_find_code_object(c_line ? -c_line : py_line);
      if (!py_code) {
          py_code = __Pyx_CreateCodeObjectForTraceback(
              funcname, c_line, py_line, filename);
          if (!py_code) goto bad;
          __pyx_insert_code_object(c_line ? -c_line : py_line, py_code);
      }
      py_frame = PyFrame_New(
          tstate,            /*PyThreadState *tstate,*/
          py_code,           /*PyCodeObject *code,*/
          __pyx_d,    /*PyObject *globals,*/
          0                  /*PyObject *locals*/
      );
      if (!py_frame) goto bad;
      __Pyx_PyFrame_SetLineNumber(py_frame, py_line);
      PyTraceBack_Here(py_frame);
  bad:
      Py_XDECREF(py_code);
      Py_XDECREF(py_frame);
  }
  
  #if PY_MAJOR_VERSION < 3
  static int __Pyx_GetBuffer(PyObject *obj, Py_buffer *view, int flags) {
      if (PyObject_CheckBuffer(obj)) return PyObject_GetBuffer(obj, view, flags);
          if (__Pyx_TypeCheck(obj, __pyx_ptype_5numpy_ndarray)) return __pyx_pw_5numpy_7ndarray_1__getbuffer__(obj, view, flags);
          if (__Pyx_TypeCheck(obj, __pyx_array_type)) return __pyx_array_getbuffer(obj, view, flags);
          if (__Pyx_TypeCheck(obj, __pyx_memoryview_type)) return __pyx_memoryview_getbuffer(obj, view, flags);
      PyErr_Format(PyExc_TypeError, "'%.200s' does not have the buffer interface", Py_TYPE(obj)->tp_name);
      return -1;
  }
  static void __Pyx_ReleaseBuffer(Py_buffer *view) {
      PyObject *obj = view->obj;
      if (!obj) return;
      if (PyObject_CheckBuffer(obj)) {
          PyBuffer_Release(view);
          return;
      }
      if ((0)) {}
          else if (__Pyx_TypeCheck(obj, __pyx_ptype_5numpy_ndarray)) __pyx_pw_5numpy_7ndarray_3__releasebuffer__(obj, view);
      view->obj = NULL;
      Py_DECREF(obj);
  }
  #endif
  
  
  /* MemviewSliceIsContig */
  static int
  __pyx_memviewslice_is_contig(const __Pyx_memviewslice mvs, char order, int ndim)
  {
      int i, index, step, start;
      Py_ssize_t itemsize = mvs.memview->view.itemsize;
      if (order == 'F') {
          step = 1;
          start = 0;
      } else {
          step = -1;
          start = ndim - 1;
      }
      for (i = 0; i < ndim; i++) {
          index = start + step * i;
          if (mvs.suboffsets[index] >= 0 || mvs.strides[index] != itemsize)
              return 0;
          itemsize *= mvs.shape[index];
      }
      return 1;
  }
  
  /* OverlappingSlices */
  static void
  __pyx_get_array_memory_extents(__Pyx_memviewslice *slice,
                                 void **out_start, void **out_end,
                                 int ndim, size_t itemsize)
  {
      char *start, *end;
      int i;
      start = end = slice->data;
      for (i = 0; i < ndim; i++) {
          Py_ssize_t stride = slice->strides[i];
          Py_ssize_t extent = slice->shape[i];
          if (extent == 0) {
              *out_start = *out_end = start;
              return;
          } else {
              if (stride > 0)
                  end += stride * (extent - 1);
              else
                  start += stride * (extent - 1);
          }
      }
      *out_start = start;
      *out_end = end + itemsize;
  }
  static int
  __pyx_slices_overlap(__Pyx_memviewslice *slice1,
                       __Pyx_memviewslice *slice2,
                       int ndim, size_t itemsize)
  {
      void *start1, *end1, *start2, *end2;
      __pyx_get_array_memory_extents(slice1, &start1, &end1, ndim, itemsize);
      __pyx_get_array_memory_extents(slice2, &start2, &end2, ndim, itemsize);
      return (start1 < end2) && (start2 < end1);
  }
  
  /* Capsule */
  static CYTHON_INLINE PyObject *
  __pyx_capsule_create(void *p, CYTHON_UNUSED const char *sig)
  {
      PyObject *cobj;
  #if PY_VERSION_HEX >= 0x02070000
      cobj = PyCapsule_New(p, sig, NULL);
  #else
      cobj = PyCObject_FromVoidPtr(p, NULL);
  #endif
      return cobj;
  }
  
  /* CIntToPy */
  static CYTHON_INLINE PyObject* __Pyx_PyInt_From_Py_intptr_t(Py_intptr_t value) {
      const Py_intptr_t neg_one = (Py_intptr_t) ((Py_intptr_t) 0 - (Py_intptr_t) 1), const_zero = (Py_intptr_t) 0;
      const int is_unsigned = neg_one > const_zero;
      if (is_unsigned) {
          if (sizeof(Py_intptr_t) < sizeof(long)) {
              return PyInt_FromLong((long) value);
          } else if (sizeof(Py_intptr_t) <= sizeof(unsigned long)) {
              return PyLong_FromUnsignedLong((unsigned long) value);
  #ifdef HAVE_LONG_LONG
          } else if (sizeof(Py_intptr_t) <= sizeof(unsigned PY_LONG_LONG)) {
              return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
  #endif
          }
      } else {
          if (sizeof(Py_intptr_t) <= sizeof(long)) {
              return PyInt_FromLong((long) value);
  #ifdef HAVE_LONG_LONG
          } else if (sizeof(Py_intptr_t) <= sizeof(PY_LONG_LONG)) {
              return PyLong_FromLongLong((PY_LONG_LONG) value);
  #endif
          }
      }
      {
          int one = 1; int little = (int)*(unsigned char *)&one;
          unsigned char *bytes = (unsigned char *)&value;
          return _PyLong_FromByteArray(bytes, sizeof(Py_intptr_t),
                                       little, !is_unsigned);
      }
  }
  
  /* CIntFromPyVerify */
  #define __PYX_VERIFY_RETURN_INT(target_type, func_type, func_value)\
      __PYX__VERIFY_RETURN_INT(target_type, func_type, func_value, 0)
  #define __PYX_VERIFY_RETURN_INT_EXC(target_type, func_type, func_value)\
      __PYX__VERIFY_RETURN_INT(target_type, func_type, func_value, 1)
  #define __PYX__VERIFY_RETURN_INT(target_type, func_type, func_value, exc)\
      {\
          func_type value = func_value;\
          if (sizeof(target_type) < sizeof(func_type)) {\
              if (unlikely(value != (func_type) (target_type) value)) {\
                  func_type zero = 0;\
                  if (exc && unlikely(value == (func_type)-1 && PyErr_Occurred()))\
                      return (target_type) -1;\
                  if (is_unsigned && unlikely(value < zero))\
                      goto raise_neg_overflow;\
                  else\
                      goto raise_overflow;\
              }\
          }\
          return (target_type) value;\
      }
  
  /* CIntToPy */
  static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value) {
      const long neg_one = (long) ((long) 0 - (long) 1), const_zero = (long) 0;
      const int is_unsigned = neg_one > const_zero;
      if (is_unsigned) {
          if (sizeof(long) < sizeof(long)) {
              return PyInt_FromLong((long) value);
          } else if (sizeof(long) <= sizeof(unsigned long)) {
              return PyLong_FromUnsignedLong((unsigned long) value);
  #ifdef HAVE_LONG_LONG
          } else if (sizeof(long) <= sizeof(unsigned PY_LONG_LONG)) {
              return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
  #endif
          }
      } else {
          if (sizeof(long) <= sizeof(long)) {
              return PyInt_FromLong((long) value);
  #ifdef HAVE_LONG_LONG
          } else if (sizeof(long) <= sizeof(PY_LONG_LONG)) {
              return PyLong_FromLongLong((PY_LONG_LONG) value);
  #endif
          }
      }
      {
          int one = 1; int little = (int)*(unsigned char *)&one;
          unsigned char *bytes = (unsigned char *)&value;
          return _PyLong_FromByteArray(bytes, sizeof(long),
                                       little, !is_unsigned);
      }
  }
  
  /* MemviewDtypeToObject */
  static CYTHON_INLINE PyObject *__pyx_memview_get_float(const char *itemp) {
      return (PyObject *) PyFloat_FromDouble(*(float *) itemp);
  }
  static CYTHON_INLINE int __pyx_memview_set_float(const char *itemp, PyObject *obj) {
      float value = __pyx_PyFloat_AsFloat(obj);
      if ((value == (float)-1) && PyErr_Occurred())
          return 0;
      *(float *) itemp = value;
      return 1;
  }
  
  /* Declarations */
  #if CYTHON_CCOMPLEX
    #ifdef __cplusplus
      static CYTHON_INLINE __pyx_t_float_complex __pyx_t_float_complex_from_parts(float x, float y) {
        return ::std::complex< float >(x, y);
      }
    #else
      static CYTHON_INLINE __pyx_t_float_complex __pyx_t_float_complex_from_parts(float x, float y) {
        return x + y*(__pyx_t_float_complex)_Complex_I;
      }
    #endif
  #else
      static CYTHON_INLINE __pyx_t_float_complex __pyx_t_float_complex_from_parts(float x, float y) {
        __pyx_t_float_complex z;
        z.real = x;
        z.imag = y;
        return z;
      }
  #endif
  
  /* Arithmetic */
  #if CYTHON_CCOMPLEX
  #else
      static CYTHON_INLINE int __Pyx_c_eq_float(__pyx_t_float_complex a, __pyx_t_float_complex b) {
         return (a.real == b.real) && (a.imag == b.imag);
      }
      static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_sum_float(__pyx_t_float_complex a, __pyx_t_float_complex b) {
          __pyx_t_float_complex z;
          z.real = a.real + b.real;
          z.imag = a.imag + b.imag;
          return z;
      }
      static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_diff_float(__pyx_t_float_complex a, __pyx_t_float_complex b) {
          __pyx_t_float_complex z;
          z.real = a.real - b.real;
          z.imag = a.imag - b.imag;
          return z;
      }
      static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_prod_float(__pyx_t_float_complex a, __pyx_t_float_complex b) {
          __pyx_t_float_complex z;
          z.real = a.real * b.real - a.imag * b.imag;
          z.imag = a.real * b.imag + a.imag * b.real;
          return z;
      }
      #if 1
      static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_quot_float(__pyx_t_float_complex a, __pyx_t_float_complex b) {
          if (b.imag == 0) {
              return __pyx_t_float_complex_from_parts(a.real / b.real, a.imag / b.real);
          } else if (fabsf(b.real) >= fabsf(b.imag)) {
              if (b.real == 0 && b.imag == 0) {
                  return __pyx_t_float_complex_from_parts(a.real / b.real, a.imag / b.imag);
              } else {
                  float r = b.imag / b.real;
                  float s = (float)(1.0) / (b.real + b.imag * r);
                  return __pyx_t_float_complex_from_parts(
                      (a.real + a.imag * r) * s, (a.imag - a.real * r) * s);
              }
          } else {
              float r = b.real / b.imag;
              float s = (float)(1.0) / (b.imag + b.real * r);
              return __pyx_t_float_complex_from_parts(
                  (a.real * r + a.imag) * s, (a.imag * r - a.real) * s);
          }
      }
      #else
      static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_quot_float(__pyx_t_float_complex a, __pyx_t_float_complex b) {
          if (b.imag == 0) {
              return __pyx_t_float_complex_from_parts(a.real / b.real, a.imag / b.real);
          } else {
              float denom = b.real * b.real + b.imag * b.imag;
              return __pyx_t_float_complex_from_parts(
                  (a.real * b.real + a.imag * b.imag) / denom,
                  (a.imag * b.real - a.real * b.imag) / denom);
          }
      }
      #endif
      static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_neg_float(__pyx_t_float_complex a) {
          __pyx_t_float_complex z;
          z.real = -a.real;
          z.imag = -a.imag;
          return z;
      }
      static CYTHON_INLINE int __Pyx_c_is_zero_float(__pyx_t_float_complex a) {
         return (a.real == 0) && (a.imag == 0);
      }
      static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_conj_float(__pyx_t_float_complex a) {
          __pyx_t_float_complex z;
          z.real =  a.real;
          z.imag = -a.imag;
          return z;
      }
      #if 1
          static CYTHON_INLINE float __Pyx_c_abs_float(__pyx_t_float_complex z) {
            #if !defined(HAVE_HYPOT) || defined(_MSC_VER)
              return sqrtf(z.real*z.real + z.imag*z.imag);
            #else
              return hypotf(z.real, z.imag);
            #endif
          }
          static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_pow_float(__pyx_t_float_complex a, __pyx_t_float_complex b) {
              __pyx_t_float_complex z;
              float r, lnr, theta, z_r, z_theta;
              if (b.imag == 0 && b.real == (int)b.real) {
                  if (b.real < 0) {
                      float denom = a.real * a.real + a.imag * a.imag;
                      a.real = a.real / denom;
                      a.imag = -a.imag / denom;
                      b.real = -b.real;
                  }
                  switch ((int)b.real) {
                      case 0:
                          z.real = 1;
                          z.imag = 0;
                          return z;
                      case 1:
                          return a;
                      case 2:
                          z = __Pyx_c_prod_float(a, a);
                          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:
                          z = __Pyx_c_prod_double(a, a);
                          return __Pyx_c_prod_double(a, a);
                      case 3:
                          z = __Pyx_c_prod_double(a, a);
                          return __Pyx_c_prod_double(z, a);
                      case 4:
                          z = __Pyx_c_prod_double(a, a);
                          return __Pyx_c_prod_double(z, z);
                  }
              }
              if (a.imag == 0) {
                  if (a.real == 0) {
                      return a;
                  } else if (b.imag == 0) {
                      z.real = pow(a.real, b.real);
                      z.imag = 0;
                      return z;
                  } else if (a.real > 0) {
                      r = a.real;
                      theta = 0;
                  } else {
                      r = -a.real;
                      theta = atan2(0.0, -1.0);
                  }
              } else {
                  r = __Pyx_c_abs_double(a);
                  theta = atan2(a.imag, a.real);
              }
              lnr = log(r);
              z_r = exp(lnr * b.real - theta * b.imag);
              z_theta = theta * b.real + lnr * b.imag;
              z.real = z_r * cos(z_theta);
              z.imag = z_r * sin(z_theta);
              return z;
          }
      #endif
  #endif
  
  /* CIntToPy */
  static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value) {
      const int neg_one = (int) ((int) 0 - (int) 1), const_zero = (int) 0;
      const int is_unsigned = neg_one > const_zero;
      if (is_unsigned) {
          if (sizeof(int) < sizeof(long)) {
              return PyInt_FromLong((long) value);
          } else if (sizeof(int) <= sizeof(unsigned long)) {
              return PyLong_FromUnsignedLong((unsigned long) value);
  #ifdef HAVE_LONG_LONG
          } else if (sizeof(int) <= sizeof(unsigned PY_LONG_LONG)) {
              return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
  #endif
          }
      } else {
          if (sizeof(int) <= sizeof(long)) {
              return PyInt_FromLong((long) value);
  #ifdef HAVE_LONG_LONG
          } else if (sizeof(int) <= sizeof(PY_LONG_LONG)) {
              return PyLong_FromLongLong((PY_LONG_LONG) value);
  #endif
          }
      }
      {
          int one = 1; int little = (int)*(unsigned char *)&one;
          unsigned char *bytes = (unsigned char *)&value;
          return _PyLong_FromByteArray(bytes, sizeof(int),
                                       little, !is_unsigned);
      }
  }
  
  /* CIntToPy */
  static CYTHON_INLINE PyObject* __Pyx_PyInt_From_enum__NPY_TYPES(enum NPY_TYPES value) {
      const enum NPY_TYPES neg_one = (enum NPY_TYPES) ((enum NPY_TYPES) 0 - (enum NPY_TYPES) 1), const_zero = (enum NPY_TYPES) 0;
      const int is_unsigned = neg_one > const_zero;
      if (is_unsigned) {
          if (sizeof(enum NPY_TYPES) < sizeof(long)) {
              return PyInt_FromLong((long) value);
          } else if (sizeof(enum NPY_TYPES) <= sizeof(unsigned long)) {
              return PyLong_FromUnsignedLong((unsigned long) value);
  #ifdef HAVE_LONG_LONG
          } else if (sizeof(enum NPY_TYPES) <= sizeof(unsigned PY_LONG_LONG)) {
              return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
  #endif
          }
      } else {
          if (sizeof(enum NPY_TYPES) <= sizeof(long)) {
              return PyInt_FromLong((long) value);
  #ifdef HAVE_LONG_LONG
          } else if (sizeof(enum NPY_TYPES) <= sizeof(PY_LONG_LONG)) {
              return PyLong_FromLongLong((PY_LONG_LONG) value);
  #endif
          }
      }
      {
          int one = 1; int little = (int)*(unsigned char *)&one;
          unsigned char *bytes = (unsigned char *)&value;
          return _PyLong_FromByteArray(bytes, sizeof(enum NPY_TYPES),
                                       little, !is_unsigned);
      }
  }
  
  /* MemviewSliceCopyTemplate */
  static __Pyx_memviewslice
  __pyx_memoryview_copy_new_contig(const __Pyx_memviewslice *from_mvs,
                                   const char *mode, int ndim,
                                   size_t sizeof_dtype, int contig_flag,
                                   int dtype_is_object)
  {
      __Pyx_RefNannyDeclarations
      int i;
      __Pyx_memviewslice new_mvs = { 0, 0, { 0 }, { 0 }, { 0 } };
      struct __pyx_memoryview_obj *from_memview = from_mvs->memview;
      Py_buffer *buf = &from_memview->view;
      PyObject *shape_tuple = NULL;
      PyObject *temp_int = NULL;
      struct __pyx_array_obj *array_obj = NULL;
      struct __pyx_memoryview_obj *memview_obj = NULL;
      __Pyx_RefNannySetupContext("__pyx_memoryview_copy_new_contig", 0);
      for (i = 0; i < ndim; i++) {
          if (from_mvs->suboffsets[i] >= 0) {
              PyErr_Format(PyExc_ValueError, "Cannot copy memoryview slice with "
                                             "indirect dimensions (axis %d)", i);
              goto fail;
          }
      }
      shape_tuple = PyTuple_New(ndim);
      if (unlikely(!shape_tuple)) {
          goto fail;
      }
      __Pyx_GOTREF(shape_tuple);
      for(i = 0; i < ndim; i++) {
          temp_int = PyInt_FromSsize_t(from_mvs->shape[i]);
          if(unlikely(!temp_int)) {
              goto fail;
          } else {
              PyTuple_SET_ITEM(shape_tuple, i, temp_int);
              temp_int = NULL;
          }
      }
      array_obj = __pyx_array_new(shape_tuple, sizeof_dtype, buf->format, (char *) mode, NULL);
      if (unlikely(!array_obj)) {
          goto fail;
      }
      __Pyx_GOTREF(array_obj);
      memview_obj = (struct __pyx_memoryview_obj *) __pyx_memoryview_new(
                                      (PyObject *) array_obj, contig_flag,
                                      dtype_is_object,
                                      from_mvs->memview->typeinfo);
      if (unlikely(!memview_obj))
          goto fail;
      if (unlikely(__Pyx_init_memviewslice(memview_obj, ndim, &new_mvs, 1) < 0))
          goto fail;
      if (unlikely(__pyx_memoryview_copy_contents(*from_mvs, new_mvs, ndim, ndim,
                                                  dtype_is_object) < 0))
          goto fail;
      goto no_fail;
  fail:
      __Pyx_XDECREF(new_mvs.memview);
      new_mvs.memview = NULL;
      new_mvs.data = NULL;
  no_fail:
      __Pyx_XDECREF(shape_tuple);
      __Pyx_XDECREF(temp_int);
      __Pyx_XDECREF(array_obj);
      __Pyx_RefNannyFinishContext();
      return new_mvs;
  }
  
  /* CIntFromPy */
  static CYTHON_INLINE Py_intptr_t __Pyx_PyInt_As_Py_intptr_t(PyObject *x) {
      const Py_intptr_t neg_one = (Py_intptr_t) ((Py_intptr_t) 0 - (Py_intptr_t) 1), const_zero = (Py_intptr_t) 0;
      const int is_unsigned = neg_one > const_zero;
  #if PY_MAJOR_VERSION < 3
      if (likely(PyInt_Check(x))) {
          if (sizeof(Py_intptr_t) < sizeof(long)) {
              __PYX_VERIFY_RETURN_INT(Py_intptr_t, long, PyInt_AS_LONG(x))
          } else {
              long val = PyInt_AS_LONG(x);
              if (is_unsigned && unlikely(val < 0)) {
                  goto raise_neg_overflow;
              }
              return (Py_intptr_t) val;
          }
      } else
  #endif
      if (likely(PyLong_Check(x))) {
          if (is_unsigned) {
  #if CYTHON_USE_PYLONG_INTERNALS
              const digit* digits = ((PyLongObject*)x)->ob_digit;
              switch (Py_SIZE(x)) {
                  case  0: return (Py_intptr_t) 0;
                  case  1: __PYX_VERIFY_RETURN_INT(Py_intptr_t, digit, digits[0])
                  case 2:
                      if (8 * sizeof(Py_intptr_t) > 1 * PyLong_SHIFT) {
                          if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                              __PYX_VERIFY_RETURN_INT(Py_intptr_t, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                          } else if (8 * sizeof(Py_intptr_t) >= 2 * PyLong_SHIFT) {
                              return (Py_intptr_t) (((((Py_intptr_t)digits[1]) << PyLong_SHIFT) | (Py_intptr_t)digits[0]));
                          }
                      }
                      break;
                  case 3:
                      if (8 * sizeof(Py_intptr_t) > 2 * PyLong_SHIFT) {
                          if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                              __PYX_VERIFY_RETURN_INT(Py_intptr_t, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                          } else if (8 * sizeof(Py_intptr_t) >= 3 * PyLong_SHIFT) {
                              return (Py_intptr_t) (((((((Py_intptr_t)digits[2]) << PyLong_SHIFT) | (Py_intptr_t)digits[1]) << PyLong_SHIFT) | (Py_intptr_t)digits[0]));
                          }
                      }
                      break;
                  case 4:
                      if (8 * sizeof(Py_intptr_t) > 3 * PyLong_SHIFT) {
                          if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                              __PYX_VERIFY_RETURN_INT(Py_intptr_t, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                          } else if (8 * sizeof(Py_intptr_t) >= 4 * PyLong_SHIFT) {
                              return (Py_intptr_t) (((((((((Py_intptr_t)digits[3]) << PyLong_SHIFT) | (Py_intptr_t)digits[2]) << PyLong_SHIFT) | (Py_intptr_t)digits[1]) << PyLong_SHIFT) | (Py_intptr_t)digits[0]));
                          }
                      }
                      break;
              }
  #endif
  #if CYTHON_COMPILING_IN_CPYTHON
              if (unlikely(Py_SIZE(x) < 0)) {
                  goto raise_neg_overflow;
              }
  #else
              {
                  int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                  if (unlikely(result < 0))
                      return (Py_intptr_t) -1;
                  if (unlikely(result == 1))
                      goto raise_neg_overflow;
              }
  #endif
              if (sizeof(Py_intptr_t) <= sizeof(unsigned long)) {
                  __PYX_VERIFY_RETURN_INT_EXC(Py_intptr_t, unsigned long, PyLong_AsUnsignedLong(x))
  #ifdef HAVE_LONG_LONG
              } else if (sizeof(Py_intptr_t) <= sizeof(unsigned PY_LONG_LONG)) {
                  __PYX_VERIFY_RETURN_INT_EXC(Py_intptr_t, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
  #endif
              }
          } else {
  #if CYTHON_USE_PYLONG_INTERNALS
              const digit* digits = ((PyLongObject*)x)->ob_digit;
              switch (Py_SIZE(x)) {
                  case  0: return (Py_intptr_t) 0;
                  case -1: __PYX_VERIFY_RETURN_INT(Py_intptr_t, sdigit, (sdigit) (-(sdigit)digits[0]))
                  case  1: __PYX_VERIFY_RETURN_INT(Py_intptr_t,  digit, +digits[0])
                  case -2:
                      if (8 * sizeof(Py_intptr_t) - 1 > 1 * PyLong_SHIFT) {
                          if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                              __PYX_VERIFY_RETURN_INT(Py_intptr_t, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                          } else if (8 * sizeof(Py_intptr_t) - 1 > 2 * PyLong_SHIFT) {
                              return (Py_intptr_t) (((Py_intptr_t)-1)*(((((Py_intptr_t)digits[1]) << PyLong_SHIFT) | (Py_intptr_t)digits[0])));
                          }
                      }
                      break;
                  case 2:
                      if (8 * sizeof(Py_intptr_t) > 1 * PyLong_SHIFT) {
                          if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                              __PYX_VERIFY_RETURN_INT(Py_intptr_t, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                          } else if (8 * sizeof(Py_intptr_t) - 1 > 2 * PyLong_SHIFT) {
                              return (Py_intptr_t) ((((((Py_intptr_t)digits[1]) << PyLong_SHIFT) | (Py_intptr_t)digits[0])));
                          }
                      }
                      break;
                  case -3:
                      if (8 * sizeof(Py_intptr_t) - 1 > 2 * PyLong_SHIFT) {
                          if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                              __PYX_VERIFY_RETURN_INT(Py_intptr_t, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                          } else if (8 * sizeof(Py_intptr_t) - 1 > 3 * PyLong_SHIFT) {
                              return (Py_intptr_t) (((Py_intptr_t)-1)*(((((((Py_intptr_t)digits[2]) << PyLong_SHIFT) | (Py_intptr_t)digits[1]) << PyLong_SHIFT) | (Py_intptr_t)digits[0])));
                          }
                      }
                      break;
                  case 3:
                      if (8 * sizeof(Py_intptr_t) > 2 * PyLong_SHIFT) {
                          if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                              __PYX_VERIFY_RETURN_INT(Py_intptr_t, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                          } else if (8 * sizeof(Py_intptr_t) - 1 > 3 * PyLong_SHIFT) {
                              return (Py_intptr_t) ((((((((Py_intptr_t)digits[2]) << PyLong_SHIFT) | (Py_intptr_t)digits[1]) << PyLong_SHIFT) | (Py_intptr_t)digits[0])));
                          }
                      }
                      break;
                  case -4:
                      if (8 * sizeof(Py_intptr_t) - 1 > 3 * PyLong_SHIFT) {
                          if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                              __PYX_VERIFY_RETURN_INT(Py_intptr_t, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                          } else if (8 * sizeof(Py_intptr_t) - 1 > 4 * PyLong_SHIFT) {
                              return (Py_intptr_t) (((Py_intptr_t)-1)*(((((((((Py_intptr_t)digits[3]) << PyLong_SHIFT) | (Py_intptr_t)digits[2]) << PyLong_SHIFT) | (Py_intptr_t)digits[1]) << PyLong_SHIFT) | (Py_intptr_t)digits[0])));
                          }
                      }
                      break;
                  case 4:
                      if (8 * sizeof(Py_intptr_t) > 3 * PyLong_SHIFT) {
                          if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                              __PYX_VERIFY_RETURN_INT(Py_intptr_t, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                          } else if (8 * sizeof(Py_intptr_t) - 1 > 4 * PyLong_SHIFT) {
                              return (Py_intptr_t) ((((((((((Py_intptr_t)digits[3]) << PyLong_SHIFT) | (Py_intptr_t)digits[2]) << PyLong_SHIFT) | (Py_intptr_t)digits[1]) << PyLong_SHIFT) | (Py_intptr_t)digits[0])));
                          }
                      }
                      break;
              }
  #endif
              if (sizeof(Py_intptr_t) <= sizeof(long)) {
                  __PYX_VERIFY_RETURN_INT_EXC(Py_intptr_t, long, PyLong_AsLong(x))
  #ifdef HAVE_LONG_LONG
              } else if (sizeof(Py_intptr_t) <= sizeof(PY_LONG_LONG)) {
                  __PYX_VERIFY_RETURN_INT_EXC(Py_intptr_t, PY_LONG_LONG, PyLong_AsLongLong(x))
  #endif
              }
          }
          {
  #if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
              PyErr_SetString(PyExc_RuntimeError,
                              "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
  #else
              Py_intptr_t val;
              PyObject *v = __Pyx_PyNumber_IntOrLong(x);
   #if PY_MAJOR_VERSION < 3
              if (likely(v) && !PyLong_Check(v)) {
                  PyObject *tmp = v;
                  v = PyNumber_Long(tmp);
                  Py_DECREF(tmp);
              }
   #endif
              if (likely(v)) {
                  int one = 1; int is_little = (int)*(unsigned char *)&one;
                  unsigned char *bytes = (unsigned char *)&val;
                  int ret = _PyLong_AsByteArray((PyLongObject *)v,
                                                bytes, sizeof(val),
                                                is_little, !is_unsigned);
                  Py_DECREF(v);
                  if (likely(!ret))
                      return val;
              }
  #endif
              return (Py_intptr_t) -1;
          }
      } else {
          Py_intptr_t val;
          PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
          if (!tmp) return (Py_intptr_t) -1;
          val = __Pyx_PyInt_As_Py_intptr_t(tmp);
          Py_DECREF(tmp);
          return val;
      }
  raise_overflow:
      PyErr_SetString(PyExc_OverflowError,
          "value too large to convert to Py_intptr_t");
      return (Py_intptr_t) -1;
  raise_neg_overflow:
      PyErr_SetString(PyExc_OverflowError,
          "can't convert negative value to Py_intptr_t");
      return (Py_intptr_t) -1;
  }
  
  /* CIntFromPy */
  static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *x) {
      const int neg_one = (int) ((int) 0 - (int) 1), const_zero = (int) 0;
      const int is_unsigned = neg_one > const_zero;
  #if PY_MAJOR_VERSION < 3
      if (likely(PyInt_Check(x))) {
          if (sizeof(int) < sizeof(long)) {
              __PYX_VERIFY_RETURN_INT(int, long, PyInt_AS_LONG(x))
          } else {
              long val = PyInt_AS_LONG(x);
              if (is_unsigned && unlikely(val < 0)) {
                  goto raise_neg_overflow;
              }
              return (int) val;
          }
      } else
  #endif
      if (likely(PyLong_Check(x))) {
          if (is_unsigned) {
  #if CYTHON_USE_PYLONG_INTERNALS
              const digit* digits = ((PyLongObject*)x)->ob_digit;
              switch (Py_SIZE(x)) {
                  case  0: return (int) 0;
                  case  1: __PYX_VERIFY_RETURN_INT(int, digit, digits[0])
                  case 2:
                      if (8 * sizeof(int) > 1 * PyLong_SHIFT) {
                          if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                              __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                          } else if (8 * sizeof(int) >= 2 * PyLong_SHIFT) {
                              return (int) (((((int)digits[1]) << PyLong_SHIFT) | (int)digits[0]));
                          }
                      }
                      break;
                  case 3:
                      if (8 * sizeof(int) > 2 * PyLong_SHIFT) {
                          if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                              __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                          } else if (8 * sizeof(int) >= 3 * PyLong_SHIFT) {
                              return (int) (((((((int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0]));
                          }
                      }
                      break;
                  case 4:
                      if (8 * sizeof(int) > 3 * PyLong_SHIFT) {
                          if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                              __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                          } else if (8 * sizeof(int) >= 4 * PyLong_SHIFT) {
                              return (int) (((((((((int)digits[3]) << PyLong_SHIFT) | (int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0]));
                          }
                      }
                      break;
              }
  #endif
  #if CYTHON_COMPILING_IN_CPYTHON
              if (unlikely(Py_SIZE(x) < 0)) {
                  goto raise_neg_overflow;
              }
  #else
              {
                  int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                  if (unlikely(result < 0))
                      return (int) -1;
                  if (unlikely(result == 1))
                      goto raise_neg_overflow;
              }
  #endif
              if (sizeof(int) <= sizeof(unsigned long)) {
                  __PYX_VERIFY_RETURN_INT_EXC(int, unsigned long, PyLong_AsUnsignedLong(x))
  #ifdef HAVE_LONG_LONG
              } else if (sizeof(int) <= sizeof(unsigned PY_LONG_LONG)) {
                  __PYX_VERIFY_RETURN_INT_EXC(int, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
  #endif
              }
          } else {
  #if CYTHON_USE_PYLONG_INTERNALS
              const digit* digits = ((PyLongObject*)x)->ob_digit;
              switch (Py_SIZE(x)) {
                  case  0: return (int) 0;
                  case -1: __PYX_VERIFY_RETURN_INT(int, sdigit, (sdigit) (-(sdigit)digits[0]))
                  case  1: __PYX_VERIFY_RETURN_INT(int,  digit, +digits[0])
                  case -2:
                      if (8 * sizeof(int) - 1 > 1 * PyLong_SHIFT) {
                          if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                              __PYX_VERIFY_RETURN_INT(int, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                          } else if (8 * sizeof(int) - 1 > 2 * PyLong_SHIFT) {
                              return (int) (((int)-1)*(((((int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                          }
                      }
                      break;
                  case 2:
                      if (8 * sizeof(int) > 1 * PyLong_SHIFT) {
                          if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                              __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                          } else if (8 * sizeof(int) - 1 > 2 * PyLong_SHIFT) {
                              return (int) ((((((int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                          }
                      }
                      break;
                  case -3:
                      if (8 * sizeof(int) - 1 > 2 * PyLong_SHIFT) {
                          if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                              __PYX_VERIFY_RETURN_INT(int, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                          } else if (8 * sizeof(int) - 1 > 3 * PyLong_SHIFT) {
                              return (int) (((int)-1)*(((((((int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                          }
                      }
                      break;
                  case 3:
                      if (8 * sizeof(int) > 2 * PyLong_SHIFT) {
                          if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                              __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                          } else if (8 * sizeof(int) - 1 > 3 * PyLong_SHIFT) {
                              return (int) ((((((((int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                          }
                      }
                      break;
                  case -4:
                      if (8 * sizeof(int) - 1 > 3 * PyLong_SHIFT) {
                          if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                              __PYX_VERIFY_RETURN_INT(int, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                          } else if (8 * sizeof(int) - 1 > 4 * PyLong_SHIFT) {
                              return (int) (((int)-1)*(((((((((int)digits[3]) << PyLong_SHIFT) | (int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                          }
                      }
                      break;
                  case 4:
                      if (8 * sizeof(int) > 3 * PyLong_SHIFT) {
                          if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                              __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                          } else if (8 * sizeof(int) - 1 > 4 * PyLong_SHIFT) {
                              return (int) ((((((((((int)digits[3]) << PyLong_SHIFT) | (int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                          }
                      }
                      break;
              }
  #endif
              if (sizeof(int) <= sizeof(long)) {
                  __PYX_VERIFY_RETURN_INT_EXC(int, long, PyLong_AsLong(x))
  #ifdef HAVE_LONG_LONG
              } else if (sizeof(int) <= sizeof(PY_LONG_LONG)) {
                  __PYX_VERIFY_RETURN_INT_EXC(int, PY_LONG_LONG, PyLong_AsLongLong(x))
  #endif
              }
          }
          {
  #if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
              PyErr_SetString(PyExc_RuntimeError,
                              "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
  #else
              int val;
              PyObject *v = __Pyx_PyNumber_IntOrLong(x);
   #if PY_MAJOR_VERSION < 3
              if (likely(v) && !PyLong_Check(v)) {
                  PyObject *tmp = v;
                  v = PyNumber_Long(tmp);
                  Py_DECREF(tmp);
              }
   #endif
              if (likely(v)) {
                  int one = 1; int is_little = (int)*(unsigned char *)&one;
                  unsigned char *bytes = (unsigned char *)&val;
                  int ret = _PyLong_AsByteArray((PyLongObject *)v,
                                                bytes, sizeof(val),
                                                is_little, !is_unsigned);
                  Py_DECREF(v);
                  if (likely(!ret))
                      return val;
              }
  #endif
              return (int) -1;
          }
      } else {
          int val;
          PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
          if (!tmp) return (int) -1;
          val = __Pyx_PyInt_As_int(tmp);
          Py_DECREF(tmp);
          return val;
      }
  raise_overflow:
      PyErr_SetString(PyExc_OverflowError,
          "value too large to convert to int");
      return (int) -1;
  raise_neg_overflow:
      PyErr_SetString(PyExc_OverflowError,
          "can't convert negative value to int");
      return (int) -1;
  }
  
  /* CIntFromPy */
  static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *x) {
      const long neg_one = (long) ((long) 0 - (long) 1), const_zero = (long) 0;
      const int is_unsigned = neg_one > const_zero;
  #if PY_MAJOR_VERSION < 3
      if (likely(PyInt_Check(x))) {
          if (sizeof(long) < sizeof(long)) {
              __PYX_VERIFY_RETURN_INT(long, long, PyInt_AS_LONG(x))
          } else {
              long val = PyInt_AS_LONG(x);
              if (is_unsigned && unlikely(val < 0)) {
                  goto raise_neg_overflow;
              }
              return (long) val;
          }
      } else
  #endif
      if (likely(PyLong_Check(x))) {
          if (is_unsigned) {
  #if CYTHON_USE_PYLONG_INTERNALS
              const digit* digits = ((PyLongObject*)x)->ob_digit;
              switch (Py_SIZE(x)) {
                  case  0: return (long) 0;
                  case  1: __PYX_VERIFY_RETURN_INT(long, digit, digits[0])
                  case 2:
                      if (8 * sizeof(long) > 1 * PyLong_SHIFT) {
                          if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                              __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                          } else if (8 * sizeof(long) >= 2 * PyLong_SHIFT) {
                              return (long) (((((long)digits[1]) << PyLong_SHIFT) | (long)digits[0]));
                          }
                      }
                      break;
                  case 3:
                      if (8 * sizeof(long) > 2 * PyLong_SHIFT) {
                          if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                              __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                          } else if (8 * sizeof(long) >= 3 * PyLong_SHIFT) {
                              return (long) (((((((long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0]));
                          }
                      }
                      break;
                  case 4:
                      if (8 * sizeof(long) > 3 * PyLong_SHIFT) {
                          if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                              __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                          } else if (8 * sizeof(long) >= 4 * PyLong_SHIFT) {
                              return (long) (((((((((long)digits[3]) << PyLong_SHIFT) | (long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0]));
                          }
                      }
                      break;
              }
  #endif
  #if CYTHON_COMPILING_IN_CPYTHON
              if (unlikely(Py_SIZE(x) < 0)) {
                  goto raise_neg_overflow;
              }
  #else
              {
                  int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                  if (unlikely(result < 0))
                      return (long) -1;
                  if (unlikely(result == 1))
                      goto raise_neg_overflow;
              }
  #endif
              if (sizeof(long) <= sizeof(unsigned long)) {
                  __PYX_VERIFY_RETURN_INT_EXC(long, unsigned long, PyLong_AsUnsignedLong(x))
  #ifdef HAVE_LONG_LONG
              } else if (sizeof(long) <= sizeof(unsigned PY_LONG_LONG)) {
                  __PYX_VERIFY_RETURN_INT_EXC(long, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
  #endif
              }
          } else {
  #if CYTHON_USE_PYLONG_INTERNALS
              const digit* digits = ((PyLongObject*)x)->ob_digit;
              switch (Py_SIZE(x)) {
                  case  0: return (long) 0;
                  case -1: __PYX_VERIFY_RETURN_INT(long, sdigit, (sdigit) (-(sdigit)digits[0]))
                  case  1: __PYX_VERIFY_RETURN_INT(long,  digit, +digits[0])
                  case -2:
                      if (8 * sizeof(long) - 1 > 1 * PyLong_SHIFT) {
                          if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                              __PYX_VERIFY_RETURN_INT(long, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                          } else if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                              return (long) (((long)-1)*(((((long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                          }
                      }
                      break;
                  case 2:
                      if (8 * sizeof(long) > 1 * PyLong_SHIFT) {
                          if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                              __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                          } else if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                              return (long) ((((((long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                          }
                      }
                      break;
                  case -3:
                      if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                          if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                              __PYX_VERIFY_RETURN_INT(long, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                          } else if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                              return (long) (((long)-1)*(((((((long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                          }
                      }
                      break;
                  case 3:
                      if (8 * sizeof(long) > 2 * PyLong_SHIFT) {
                          if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                              __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                          } else if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                              return (long) ((((((((long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                          }
                      }
                      break;
                  case -4:
                      if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                          if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                              __PYX_VERIFY_RETURN_INT(long, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                          } else if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
                              return (long) (((long)-1)*(((((((((long)digits[3]) << PyLong_SHIFT) | (long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                          }
                      }
                      break;
                  case 4:
                      if (8 * sizeof(long) > 3 * PyLong_SHIFT) {
                          if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                              __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                          } else if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
                              return (long) ((((((((((long)digits[3]) << PyLong_SHIFT) | (long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                          }
                      }
                      break;
              }
  #endif
              if (sizeof(long) <= sizeof(long)) {
                  __PYX_VERIFY_RETURN_INT_EXC(long, long, PyLong_AsLong(x))
  #ifdef HAVE_LONG_LONG
              } else if (sizeof(long) <= sizeof(PY_LONG_LONG)) {
                  __PYX_VERIFY_RETURN_INT_EXC(long, PY_LONG_LONG, PyLong_AsLongLong(x))
  #endif
              }
          }
          {
  #if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
              PyErr_SetString(PyExc_RuntimeError,
                              "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
  #else
              long val;
              PyObject *v = __Pyx_PyNumber_IntOrLong(x);
   #if PY_MAJOR_VERSION < 3
              if (likely(v) && !PyLong_Check(v)) {
                  PyObject *tmp = v;
                  v = PyNumber_Long(tmp);
                  Py_DECREF(tmp);
              }
   #endif
              if (likely(v)) {
                  int one = 1; int is_little = (int)*(unsigned char *)&one;
                  unsigned char *bytes = (unsigned char *)&val;
                  int ret = _PyLong_AsByteArray((PyLongObject *)v,
                                                bytes, sizeof(val),
                                                is_little, !is_unsigned);
                  Py_DECREF(v);
                  if (likely(!ret))
                      return val;
              }
  #endif
              return (long) -1;
          }
      } else {
          long val;
          PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
          if (!tmp) return (long) -1;
          val = __Pyx_PyInt_As_long(tmp);
          Py_DECREF(tmp);
          return val;
      }
  raise_overflow:
      PyErr_SetString(PyExc_OverflowError,
          "value too large to convert to long");
      return (long) -1;
  raise_neg_overflow:
      PyErr_SetString(PyExc_OverflowError,
          "can't convert negative value to long");
      return (long) -1;
  }
  
  /* CIntFromPy */
  static CYTHON_INLINE char __Pyx_PyInt_As_char(PyObject *x) {
      const char neg_one = (char) ((char) 0 - (char) 1), const_zero = (char) 0;
      const int is_unsigned = neg_one > const_zero;
  #if PY_MAJOR_VERSION < 3
      if (likely(PyInt_Check(x))) {
          if (sizeof(char) < sizeof(long)) {
              __PYX_VERIFY_RETURN_INT(char, long, PyInt_AS_LONG(x))
          } else {
              long val = PyInt_AS_LONG(x);
              if (is_unsigned && unlikely(val < 0)) {
                  goto raise_neg_overflow;
              }
              return (char) val;
          }
      } else
  #endif
      if (likely(PyLong_Check(x))) {
          if (is_unsigned) {
  #if CYTHON_USE_PYLONG_INTERNALS
              const digit* digits = ((PyLongObject*)x)->ob_digit;
              switch (Py_SIZE(x)) {
                  case  0: return (char) 0;
                  case  1: __PYX_VERIFY_RETURN_INT(char, digit, digits[0])
                  case 2:
                      if (8 * sizeof(char) > 1 * PyLong_SHIFT) {
                          if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                              __PYX_VERIFY_RETURN_INT(char, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                          } else if (8 * sizeof(char) >= 2 * PyLong_SHIFT) {
                              return (char) (((((char)digits[1]) << PyLong_SHIFT) | (char)digits[0]));
                          }
                      }
                      break;
                  case 3:
                      if (8 * sizeof(char) > 2 * PyLong_SHIFT) {
                          if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                              __PYX_VERIFY_RETURN_INT(char, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                          } else if (8 * sizeof(char) >= 3 * PyLong_SHIFT) {
                              return (char) (((((((char)digits[2]) << PyLong_SHIFT) | (char)digits[1]) << PyLong_SHIFT) | (char)digits[0]));
                          }
                      }
                      break;
                  case 4:
                      if (8 * sizeof(char) > 3 * PyLong_SHIFT) {
                          if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                              __PYX_VERIFY_RETURN_INT(char, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                          } else if (8 * sizeof(char) >= 4 * PyLong_SHIFT) {
                              return (char) (((((((((char)digits[3]) << PyLong_SHIFT) | (char)digits[2]) << PyLong_SHIFT) | (char)digits[1]) << PyLong_SHIFT) | (char)digits[0]));
                          }
                      }
                      break;
              }
  #endif
  #if CYTHON_COMPILING_IN_CPYTHON
              if (unlikely(Py_SIZE(x) < 0)) {
                  goto raise_neg_overflow;
              }
  #else
              {
                  int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                  if (unlikely(result < 0))
                      return (char) -1;
                  if (unlikely(result == 1))
                      goto raise_neg_overflow;
              }
  #endif
              if (sizeof(char) <= sizeof(unsigned long)) {
                  __PYX_VERIFY_RETURN_INT_EXC(char, unsigned long, PyLong_AsUnsignedLong(x))
  #ifdef HAVE_LONG_LONG
              } else if (sizeof(char) <= sizeof(unsigned PY_LONG_LONG)) {
                  __PYX_VERIFY_RETURN_INT_EXC(char, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
  #endif
              }
          } else {
  #if CYTHON_USE_PYLONG_INTERNALS
              const digit* digits = ((PyLongObject*)x)->ob_digit;
              switch (Py_SIZE(x)) {
                  case  0: return (char) 0;
                  case -1: __PYX_VERIFY_RETURN_INT(char, sdigit, (sdigit) (-(sdigit)digits[0]))
                  case  1: __PYX_VERIFY_RETURN_INT(char,  digit, +digits[0])
                  case -2:
                      if (8 * sizeof(char) - 1 > 1 * PyLong_SHIFT) {
                          if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                              __PYX_VERIFY_RETURN_INT(char, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                          } else if (8 * sizeof(char) - 1 > 2 * PyLong_SHIFT) {
                              return (char) (((char)-1)*(((((char)digits[1]) << PyLong_SHIFT) | (char)digits[0])));
                          }
                      }
                      break;
                  case 2:
                      if (8 * sizeof(char) > 1 * PyLong_SHIFT) {
                          if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                              __PYX_VERIFY_RETURN_INT(char, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                          } else if (8 * sizeof(char) - 1 > 2 * PyLong_SHIFT) {
                              return (char) ((((((char)digits[1]) << PyLong_SHIFT) | (char)digits[0])));
                          }
                      }
                      break;
                  case -3:
                      if (8 * sizeof(char) - 1 > 2 * PyLong_SHIFT) {
                          if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                              __PYX_VERIFY_RETURN_INT(char, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                          } else if (8 * sizeof(char) - 1 > 3 * PyLong_SHIFT) {
                              return (char) (((char)-1)*(((((((char)digits[2]) << PyLong_SHIFT) | (char)digits[1]) << PyLong_SHIFT) | (char)digits[0])));
                          }
                      }
                      break;
                  case 3:
                      if (8 * sizeof(char) > 2 * PyLong_SHIFT) {
                          if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                              __PYX_VERIFY_RETURN_INT(char, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                          } else if (8 * sizeof(char) - 1 > 3 * PyLong_SHIFT) {
                              return (char) ((((((((char)digits[2]) << PyLong_SHIFT) | (char)digits[1]) << PyLong_SHIFT) | (char)digits[0])));
                          }
                      }
                      break;
                  case -4:
                      if (8 * sizeof(char) - 1 > 3 * PyLong_SHIFT) {
                          if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                              __PYX_VERIFY_RETURN_INT(char, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                          } else if (8 * sizeof(char) - 1 > 4 * PyLong_SHIFT) {
                              return (char) (((char)-1)*(((((((((char)digits[3]) << PyLong_SHIFT) | (char)digits[2]) << PyLong_SHIFT) | (char)digits[1]) << PyLong_SHIFT) | (char)digits[0])));
                          }
                      }
                      break;
                  case 4:
                      if (8 * sizeof(char) > 3 * PyLong_SHIFT) {
                          if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                              __PYX_VERIFY_RETURN_INT(char, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                          } else if (8 * sizeof(char) - 1 > 4 * PyLong_SHIFT) {
                              return (char) ((((((((((char)digits[3]) << PyLong_SHIFT) | (char)digits[2]) << PyLong_SHIFT) | (char)digits[1]) << PyLong_SHIFT) | (char)digits[0])));
                          }
                      }
                      break;
              }
  #endif
              if (sizeof(char) <= sizeof(long)) {
                  __PYX_VERIFY_RETURN_INT_EXC(char, long, PyLong_AsLong(x))
  #ifdef HAVE_LONG_LONG
              } else if (sizeof(char) <= sizeof(PY_LONG_LONG)) {
                  __PYX_VERIFY_RETURN_INT_EXC(char, PY_LONG_LONG, PyLong_AsLongLong(x))
  #endif
              }
          }
          {
  #if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
              PyErr_SetString(PyExc_RuntimeError,
                              "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
  #else
              char val;
              PyObject *v = __Pyx_PyNumber_IntOrLong(x);
   #if PY_MAJOR_VERSION < 3
              if (likely(v) && !PyLong_Check(v)) {
                  PyObject *tmp = v;
                  v = PyNumber_Long(tmp);
                  Py_DECREF(tmp);
              }
   #endif
              if (likely(v)) {
                  int one = 1; int is_little = (int)*(unsigned char *)&one;
                  unsigned char *bytes = (unsigned char *)&val;
                  int ret = _PyLong_AsByteArray((PyLongObject *)v,
                                                bytes, sizeof(val),
                                                is_little, !is_unsigned);
                  Py_DECREF(v);
                  if (likely(!ret))
                      return val;
              }
  #endif
              return (char) -1;
          }
      } else {
          char val;
          PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
          if (!tmp) return (char) -1;
          val = __Pyx_PyInt_As_char(tmp);
          Py_DECREF(tmp);
          return val;
      }
  raise_overflow:
      PyErr_SetString(PyExc_OverflowError,
          "value too large to convert to char");
      return (char) -1;
  raise_neg_overflow:
      PyErr_SetString(PyExc_OverflowError,
          "can't convert negative value to char");
      return (char) -1;
  }
  
  /* CheckBinaryVersion */
  static int __Pyx_check_binary_version(void) {
      char ctversion[4], rtversion[4];
      PyOS_snprintf(ctversion, 4, "%d.%d", PY_MAJOR_VERSION, PY_MINOR_VERSION);
      PyOS_snprintf(rtversion, 4, "%s", Py_GetVersion());
      if (ctversion[0] != rtversion[0] || ctversion[2] != rtversion[2]) {
          char message[200];
          PyOS_snprintf(message, sizeof(message),
                        "compiletime version %s of module '%.100s' "
                        "does not match runtime version %s",
                        ctversion, __Pyx_MODULE_NAME, rtversion);
          return PyErr_WarnEx(NULL, message, 1);
      }
      return 0;
  }
  
  /* FunctionExport */
  static int __Pyx_ExportFunction(const char *name, void (*f)(void), const char *sig) {
      PyObject *d = 0;
      PyObject *cobj = 0;
      union {
          void (*fp)(void);
          void *p;
      } tmp;
      d = PyObject_GetAttrString(__pyx_m, (char *)"__pyx_capi__");
      if (!d) {
          PyErr_Clear();
          d = PyDict_New();
          if (!d)
              goto bad;
          Py_INCREF(d);
          if (PyModule_AddObject(__pyx_m, (char *)"__pyx_capi__", d) < 0)
              goto bad;
      }
      tmp.fp = f;
  #if PY_VERSION_HEX >= 0x02070000
      cobj = PyCapsule_New(tmp.p, sig, 0);
  #else
      cobj = PyCObject_FromVoidPtrAndDesc(tmp.p, (void *)sig, 0);
  #endif
      if (!cobj)
          goto bad;
      if (PyDict_SetItemString(d, name, cobj) < 0)
          goto bad;
      Py_DECREF(cobj);
      Py_DECREF(d);
      return 0;
  bad:
      Py_XDECREF(cobj);
      Py_XDECREF(d);
      return -1;
  }
  
  /* InitStrings */
  static int __Pyx_InitStrings(__Pyx_StringTabEntry *t) {
      while (t->p) {
          #if PY_MAJOR_VERSION < 3
          if (t->is_unicode) {
              *t->p = PyUnicode_DecodeUTF8(t->s, t->n - 1, NULL);
          } else if (t->intern) {
              *t->p = PyString_InternFromString(t->s);
          } else {
              *t->p = PyString_FromStringAndSize(t->s, t->n - 1);
          }
          #else
          if (t->is_unicode | t->is_str) {
              if (t->intern) {
                  *t->p = PyUnicode_InternFromString(t->s);
              } else if (t->encoding) {
                  *t->p = PyUnicode_Decode(t->s, t->n - 1, t->encoding, NULL);
              } else {
                  *t->p = PyUnicode_FromStringAndSize(t->s, t->n - 1);
              }
          } else {
              *t->p = PyBytes_FromStringAndSize(t->s, t->n - 1);
          }
          #endif
          if (!*t->p)
              return -1;
          if (PyObject_Hash(*t->p) == -1)
              return -1;
          ++t;
      }
      return 0;
  }
  
  static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(const char* c_str) {
      return __Pyx_PyUnicode_FromStringAndSize(c_str, (Py_ssize_t)strlen(c_str));
  }
  static CYTHON_INLINE const char* __Pyx_PyObject_AsString(PyObject* o) {
      Py_ssize_t ignore;
      return __Pyx_PyObject_AsStringAndSize(o, &ignore);
  }
  #if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT
  #if !CYTHON_PEP393_ENABLED
  static const char* __Pyx_PyUnicode_AsStringAndSize(PyObject* o, Py_ssize_t *length) {
      char* defenc_c;
      PyObject* defenc = _PyUnicode_AsDefaultEncodedString(o, NULL);
      if (!defenc) return NULL;
      defenc_c = PyBytes_AS_STRING(defenc);
  #if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
      {
          char* end = defenc_c + PyBytes_GET_SIZE(defenc);
          char* c;
          for (c = defenc_c; c < end; c++) {
              if ((unsigned char) (*c) >= 128) {
                  PyUnicode_AsASCIIString(o);
                  return NULL;
              }
          }
      }
  #endif
      *length = PyBytes_GET_SIZE(defenc);
      return defenc_c;
  }
  #else
  static CYTHON_INLINE const char* __Pyx_PyUnicode_AsStringAndSize(PyObject* o, Py_ssize_t *length) {
      if (unlikely(__Pyx_PyUnicode_READY(o) == -1)) return NULL;
  #if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
      if (likely(PyUnicode_IS_ASCII(o))) {
          *length = PyUnicode_GET_LENGTH(o);
          return PyUnicode_AsUTF8(o);
      } else {
          PyUnicode_AsASCIIString(o);
          return NULL;
      }
  #else
      return PyUnicode_AsUTF8AndSize(o, length);
  #endif
  }
  #endif
  #endif
  static CYTHON_INLINE const char* __Pyx_PyObject_AsStringAndSize(PyObject* o, Py_ssize_t *length) {
  #if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT
      if (
  #if PY_MAJOR_VERSION < 3 && __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
              __Pyx_sys_getdefaultencoding_not_ascii &&
  #endif
              PyUnicode_Check(o)) {
          return __Pyx_PyUnicode_AsStringAndSize(o, length);
      } else
  #endif
  #if (!CYTHON_COMPILING_IN_PYPY) || (defined(PyByteArray_AS_STRING) && defined(PyByteArray_GET_SIZE))
      if (PyByteArray_Check(o)) {
          *length = PyByteArray_GET_SIZE(o);
          return PyByteArray_AS_STRING(o);
      } else
  #endif
      {
          char* result;
          int r = PyBytes_AsStringAndSize(o, &result, length);
          if (unlikely(r < 0)) {
              return NULL;
          } else {
              return result;
          }
      }
  }
  static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject* x) {
     int is_true = x == Py_True;
     if (is_true | (x == Py_False) | (x == Py_None)) return is_true;
     else return PyObject_IsTrue(x);
  }
  static CYTHON_INLINE int __Pyx_PyObject_IsTrueAndDecref(PyObject* x) {
      int retval;
      if (unlikely(!x)) return -1;
      retval = __Pyx_PyObject_IsTrue(x);
      Py_DECREF(x);
      return retval;
  }
  static PyObject* __Pyx_PyNumber_IntOrLongWrongResultType(PyObject* result, const char* type_name) {
  #if PY_MAJOR_VERSION >= 3
      if (PyLong_Check(result)) {
          if (PyErr_WarnFormat(PyExc_DeprecationWarning, 1,
                  "__int__ returned non-int (type %.200s).  "
                  "The ability to return an instance of a strict subclass of int "
                  "is deprecated, and may be removed in a future version of Python.",
                  Py_TYPE(result)->tp_name)) {
              Py_DECREF(result);
              return NULL;
          }
          return result;
      }
  #endif
      PyErr_Format(PyExc_TypeError,
                   "__%.4s__ returned non-%.4s (type %.200s)",
                   type_name, type_name, Py_TYPE(result)->tp_name);
      Py_DECREF(result);
      return NULL;
  }
  static CYTHON_INLINE PyObject* __Pyx_PyNumber_IntOrLong(PyObject* x) {
  #if CYTHON_USE_TYPE_SLOTS
    PyNumberMethods *m;
  #endif
    const char *name = NULL;
    PyObject *res = NULL;
  #if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x) || PyLong_Check(x)))
  #else
    if (likely(PyLong_Check(x)))
  #endif
      return __Pyx_NewRef(x);
  #if CYTHON_USE_TYPE_SLOTS
    m = Py_TYPE(x)->tp_as_number;
    #if PY_MAJOR_VERSION < 3
    if (m && m->nb_int) {
      name = "int";
      res = m->nb_int(x);
    }
    else if (m && m->nb_long) {
      name = "long";
      res = m->nb_long(x);
    }
    #else
    if (likely(m && m->nb_int)) {
      name = "int";
      res = m->nb_int(x);
    }
    #endif
  #else
    if (!PyBytes_CheckExact(x) && !PyUnicode_CheckExact(x)) {
      res = PyNumber_Int(x);
    }
  #endif
    if (likely(res)) {
  #if PY_MAJOR_VERSION < 3
      if (unlikely(!PyInt_Check(res) && !PyLong_Check(res))) {
  #else
      if (unlikely(!PyLong_CheckExact(res))) {
  #endif
          return __Pyx_PyNumber_IntOrLongWrongResultType(res, name);
      }
    }
    else if (!PyErr_Occurred()) {
      PyErr_SetString(PyExc_TypeError,
                      "an integer is required");
    }
    return res;
  }
  static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject* b) {
    Py_ssize_t ival;
    PyObject *x;
  #if PY_MAJOR_VERSION < 3
    if (likely(PyInt_CheckExact(b))) {
      if (sizeof(Py_ssize_t) >= sizeof(long))
          return PyInt_AS_LONG(b);
      else
          return PyInt_AsSsize_t(b);
    }
  #endif
    if (likely(PyLong_CheckExact(b))) {
      #if CYTHON_USE_PYLONG_INTERNALS
      const digit* digits = ((PyLongObject*)b)->ob_digit;
      const Py_ssize_t size = Py_SIZE(b);
      if (likely(__Pyx_sst_abs(size) <= 1)) {
          ival = likely(size) ? digits[0] : 0;
          if (size == -1) ival = -ival;
          return ival;
      } else {
        switch (size) {
           case 2:
             if (8 * sizeof(Py_ssize_t) > 2 * PyLong_SHIFT) {
               return (Py_ssize_t) (((((size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
             }
             break;
           case -2:
             if (8 * sizeof(Py_ssize_t) > 2 * PyLong_SHIFT) {
               return -(Py_ssize_t) (((((size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
             }
             break;
           case 3:
             if (8 * sizeof(Py_ssize_t) > 3 * PyLong_SHIFT) {
               return (Py_ssize_t) (((((((size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
             }
             break;
           case -3:
             if (8 * sizeof(Py_ssize_t) > 3 * PyLong_SHIFT) {
               return -(Py_ssize_t) (((((((size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
             }
             break;
           case 4:
             if (8 * sizeof(Py_ssize_t) > 4 * PyLong_SHIFT) {
               return (Py_ssize_t) (((((((((size_t)digits[3]) << PyLong_SHIFT) | (size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
             }
             break;
           case -4:
             if (8 * sizeof(Py_ssize_t) > 4 * PyLong_SHIFT) {
               return -(Py_ssize_t) (((((((((size_t)digits[3]) << PyLong_SHIFT) | (size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
             }
             break;
        }
      }
      #endif
      return PyLong_AsSsize_t(b);
    }
    x = PyNumber_Index(b);
    if (!x) return -1;
    ival = PyInt_AsSsize_t(x);
    Py_DECREF(x);
    return ival;
  }
  static CYTHON_INLINE PyObject * __Pyx_PyBool_FromLong(long b) {
    return b ? __Pyx_NewRef(Py_True) : __Pyx_NewRef(Py_False);
  }
  static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t ival) {
      return PyInt_FromSize_t(ival);
  }
  
  
  #endif /* Py_PYTHON_H */
  