/* Generated by Cython 0.17.2 on Sun Feb  3 20:47:23 2013 */

#define PY_SSIZE_T_CLEAN
#include "Python.h"
#ifndef Py_PYTHON_H
    #error Python headers needed to compile C extensions, please install development version of Python.
#elif PY_VERSION_HEX < 0x02040000
    #error Cython requires Python 2.4+.
#else
#include <stddef.h> /* For offsetof */
#ifndef offsetof
#define offsetof(type, member) ( (size_t) & ((type*)0) -> member )
#endif
#if !defined(WIN32) && !defined(MS_WINDOWS)
  #ifndef __stdcall
    #define __stdcall
  #endif
  #ifndef __cdecl
    #define __cdecl
  #endif
  #ifndef __fastcall
    #define __fastcall
  #endif
#endif
#ifndef DL_IMPORT
  #define DL_IMPORT(t) t
#endif
#ifndef DL_EXPORT
  #define DL_EXPORT(t) t
#endif
#ifndef PY_LONG_LONG
  #define PY_LONG_LONG LONG_LONG
#endif
#ifndef Py_HUGE_VAL
  #define Py_HUGE_VAL HUGE_VAL
#endif
#ifdef PYPY_VERSION
#define CYTHON_COMPILING_IN_PYPY 1
#define CYTHON_COMPILING_IN_CPYTHON 0
#else
#define CYTHON_COMPILING_IN_PYPY 0
#define CYTHON_COMPILING_IN_CPYTHON 1
#endif
#if PY_VERSION_HEX < 0x02050000
  typedef int Py_ssize_t;
  #define PY_SSIZE_T_MAX INT_MAX
  #define PY_SSIZE_T_MIN INT_MIN
  #define PY_FORMAT_SIZE_T ""
  #define CYTHON_FORMAT_SSIZE_T ""
  #define PyInt_FromSsize_t(z) PyInt_FromLong(z)
  #define PyInt_AsSsize_t(o)   __Pyx_PyInt_AsInt(o)
  #define PyNumber_Index(o)    ((PyNumber_Check(o) && !PyFloat_Check(o)) ? PyNumber_Int(o) : \
                                (PyErr_Format(PyExc_TypeError, \
                                              "expected index value, got %.200s", Py_TYPE(o)->tp_name), \
                                 (PyObject*)0))
  #define __Pyx_PyIndex_Check(o) (PyNumber_Check(o) && !PyFloat_Check(o) && \
                                  !PyComplex_Check(o))
  #define PyIndex_Check __Pyx_PyIndex_Check
  #define PyErr_WarnEx(category, message, stacklevel) PyErr_Warn(category, message)
  #define __PYX_BUILD_PY_SSIZE_T "i"
#else
  #define __PYX_BUILD_PY_SSIZE_T "n"
  #define CYTHON_FORMAT_SSIZE_T "z"
  #define __Pyx_PyIndex_Check PyIndex_Check
#endif
#if PY_VERSION_HEX < 0x02060000
  #define Py_REFCNT(ob) (((PyObject*)(ob))->ob_refcnt)
  #define Py_TYPE(ob)   (((PyObject*)(ob))->ob_type)
  #define Py_SIZE(ob)   (((PyVarObject*)(ob))->ob_size)
  #define PyVarObject_HEAD_INIT(type, size) \
          PyObject_HEAD_INIT(type) size,
  #define PyType_Modified(t)
  typedef struct {
     void *buf;
     PyObject *obj;
     Py_ssize_t len;
     Py_ssize_t itemsize;
     int readonly;
     int ndim;
     char *format;
     Py_ssize_t *shape;
     Py_ssize_t *strides;
     Py_ssize_t *suboffsets;
     void *internal;
  } Py_buffer;
  #define PyBUF_SIMPLE 0
  #define PyBUF_WRITABLE 0x0001
  #define PyBUF_FORMAT 0x0004
  #define PyBUF_ND 0x0008
  #define PyBUF_STRIDES (0x0010 | PyBUF_ND)
  #define PyBUF_C_CONTIGUOUS (0x0020 | PyBUF_STRIDES)
  #define PyBUF_F_CONTIGUOUS (0x0040 | PyBUF_STRIDES)
  #define PyBUF_ANY_CONTIGUOUS (0x0080 | PyBUF_STRIDES)
  #define PyBUF_INDIRECT (0x0100 | PyBUF_STRIDES)
  #define PyBUF_RECORDS (PyBUF_STRIDES | PyBUF_FORMAT | PyBUF_WRITABLE)
  #define PyBUF_FULL (PyBUF_INDIRECT | PyBUF_FORMAT | PyBUF_WRITABLE)
  typedef int (*getbufferproc)(PyObject *, Py_buffer *, int);
  typedef void (*releasebufferproc)(PyObject *, Py_buffer *);
#endif
#if PY_MAJOR_VERSION < 3
  #define __Pyx_BUILTIN_MODULE_NAME "__builtin__"
  #define __Pyx_PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos) \
          PyCode_New(a, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)
#else
  #define __Pyx_BUILTIN_MODULE_NAME "builtins"
  #define __Pyx_PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos) \
          PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)
#endif
#if PY_MAJOR_VERSION < 3 && PY_MINOR_VERSION < 6
  #define PyUnicode_FromString(s) PyUnicode_Decode(s, strlen(s), "UTF-8", "strict")
#endif
#if PY_MAJOR_VERSION >= 3
  #define Py_TPFLAGS_CHECKTYPES 0
  #define Py_TPFLAGS_HAVE_INDEX 0
#endif
#if (PY_VERSION_HEX < 0x02060000) || (PY_MAJOR_VERSION >= 3)
  #define Py_TPFLAGS_HAVE_NEWBUFFER 0
#endif
#if PY_VERSION_HEX > 0x03030000 && defined(PyUnicode_KIND)
  #define CYTHON_PEP393_ENABLED 1
  #define __Pyx_PyUnicode_READY(op)       (likely(PyUnicode_IS_READY(op)) ? \
                                              0 : _PyUnicode_Ready((PyObject *)(op)))
  #define __Pyx_PyUnicode_GET_LENGTH(u)   PyUnicode_GET_LENGTH(u)
  #define __Pyx_PyUnicode_READ_CHAR(u, i) PyUnicode_READ_CHAR(u, i)
  #define __Pyx_PyUnicode_READ(k, d, i)   PyUnicode_READ(k, d, i)
#else
  #define CYTHON_PEP393_ENABLED 0
  #define __Pyx_PyUnicode_READY(op)       (0)
  #define __Pyx_PyUnicode_GET_LENGTH(u)   PyUnicode_GET_SIZE(u)
  #define __Pyx_PyUnicode_READ_CHAR(u, i) ((Py_UCS4)(PyUnicode_AS_UNICODE(u)[i]))
  #define __Pyx_PyUnicode_READ(k, d, i)   ((k=k), (Py_UCS4)(((Py_UNICODE*)d)[i]))
#endif
#if PY_MAJOR_VERSION >= 3
  #define PyBaseString_Type            PyUnicode_Type
  #define PyStringObject               PyUnicodeObject
  #define PyString_Type                PyUnicode_Type
  #define PyString_Check               PyUnicode_Check
  #define PyString_CheckExact          PyUnicode_CheckExact
#endif
#if PY_VERSION_HEX < 0x02060000
  #define PyBytesObject                PyStringObject
  #define PyBytes_Type                 PyString_Type
  #define PyBytes_Check                PyString_Check
  #define PyBytes_CheckExact           PyString_CheckExact
  #define PyBytes_FromString           PyString_FromString
  #define PyBytes_FromStringAndSize    PyString_FromStringAndSize
  #define PyBytes_FromFormat           PyString_FromFormat
  #define PyBytes_DecodeEscape         PyString_DecodeEscape
  #define PyBytes_AsString             PyString_AsString
  #define PyBytes_AsStringAndSize      PyString_AsStringAndSize
  #define PyBytes_Size                 PyString_Size
  #define PyBytes_AS_STRING            PyString_AS_STRING
  #define PyBytes_GET_SIZE             PyString_GET_SIZE
  #define PyBytes_Repr                 PyString_Repr
  #define PyBytes_Concat               PyString_Concat
  #define PyBytes_ConcatAndDel         PyString_ConcatAndDel
#endif
#if PY_VERSION_HEX < 0x02060000
  #define PySet_Check(obj)             PyObject_TypeCheck(obj, &PySet_Type)
  #define PyFrozenSet_Check(obj)       PyObject_TypeCheck(obj, &PyFrozenSet_Type)
#endif
#ifndef PySet_CheckExact
  #define PySet_CheckExact(obj)        (Py_TYPE(obj) == &PySet_Type)
#endif
#define __Pyx_TypeCheck(obj, type) PyObject_TypeCheck(obj, (PyTypeObject *)type)
#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
#endif
#if PY_MAJOR_VERSION >= 3
  #define PyBoolObject                 PyLongObject
#endif
#if PY_VERSION_HEX < 0x03020000
  typedef long Py_hash_t;
  #define __Pyx_PyInt_FromHash_t PyInt_FromLong
  #define __Pyx_PyInt_AsHash_t   PyInt_AsLong
#else
  #define __Pyx_PyInt_FromHash_t PyInt_FromSsize_t
  #define __Pyx_PyInt_AsHash_t   PyInt_AsSsize_t
#endif
#if (PY_MAJOR_VERSION < 3) || (PY_VERSION_HEX >= 0x03010300)
  #define __Pyx_PySequence_GetSlice(obj, a, b) PySequence_GetSlice(obj, a, b)
  #define __Pyx_PySequence_SetSlice(obj, a, b, value) PySequence_SetSlice(obj, a, b, value)
  #define __Pyx_PySequence_DelSlice(obj, a, b) PySequence_DelSlice(obj, a, b)
#else
  #define __Pyx_PySequence_GetSlice(obj, a, b) (unlikely(!(obj)) ? \
        (PyErr_SetString(PyExc_SystemError, "null argument to internal routine"), (PyObject*)0) : \
        (likely((obj)->ob_type->tp_as_mapping) ? (PySequence_GetSlice(obj, a, b)) : \
            (PyErr_Format(PyExc_TypeError, "'%.200s' object is unsliceable", (obj)->ob_type->tp_name), (PyObject*)0)))
  #define __Pyx_PySequence_SetSlice(obj, a, b, value) (unlikely(!(obj)) ? \
        (PyErr_SetString(PyExc_SystemError, "null argument to internal routine"), -1) : \
        (likely((obj)->ob_type->tp_as_mapping) ? (PySequence_SetSlice(obj, a, b, value)) : \
            (PyErr_Format(PyExc_TypeError, "'%.200s' object doesn't support slice assignment", (obj)->ob_type->tp_name), -1)))
  #define __Pyx_PySequence_DelSlice(obj, a, b) (unlikely(!(obj)) ? \
        (PyErr_SetString(PyExc_SystemError, "null argument to internal routine"), -1) : \
        (likely((obj)->ob_type->tp_as_mapping) ? (PySequence_DelSlice(obj, a, b)) : \
            (PyErr_Format(PyExc_TypeError, "'%.200s' object doesn't support slice deletion", (obj)->ob_type->tp_name), -1)))
#endif
#if PY_MAJOR_VERSION >= 3
  #define PyMethod_New(func, self, klass) ((self) ? PyMethod_New(func, self) : PyInstanceMethod_New(func))
#endif
#if PY_VERSION_HEX < 0x02050000
  #define __Pyx_GetAttrString(o,n)   PyObject_GetAttrString((o),((char *)(n)))
  #define __Pyx_SetAttrString(o,n,a) PyObject_SetAttrString((o),((char *)(n)),(a))
  #define __Pyx_DelAttrString(o,n)   PyObject_DelAttrString((o),((char *)(n)))
#else
  #define __Pyx_GetAttrString(o,n)   PyObject_GetAttrString((o),(n))
  #define __Pyx_SetAttrString(o,n,a) PyObject_SetAttrString((o),(n),(a))
  #define __Pyx_DelAttrString(o,n)   PyObject_DelAttrString((o),(n))
#endif
#if PY_VERSION_HEX < 0x02050000
  #define __Pyx_NAMESTR(n) ((char *)(n))
  #define __Pyx_DOCSTR(n)  ((char *)(n))
#else
  #define __Pyx_NAMESTR(n) (n)
  #define __Pyx_DOCSTR(n)  (n)
#endif


#if PY_MAJOR_VERSION >= 3
  #define __Pyx_PyNumber_Divide(x,y)         PyNumber_TrueDivide(x,y)
  #define __Pyx_PyNumber_InPlaceDivide(x,y)  PyNumber_InPlaceTrueDivide(x,y)
#else
  #define __Pyx_PyNumber_Divide(x,y)         PyNumber_Divide(x,y)
  #define __Pyx_PyNumber_InPlaceDivide(x,y)  PyNumber_InPlaceDivide(x,y)
#endif

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

#if defined(WIN32) || defined(MS_WINDOWS)
#define _USE_MATH_DEFINES
#endif
#include <math.h>
#define __PYX_HAVE__scipy__interpolate__interpnd
#define __PYX_HAVE_API__scipy__interpolate__interpnd
#include "numpy/ndarrayobject.h"
#include "math.h"
#include "pythread.h"
#include "string.h"
#include "stdlib.h"
#include "stdio.h"
#include "pystate.h"
#ifdef _OPENMP
#include <omp.h>
#endif /* _OPENMP */

#ifdef PYREX_WITHOUT_ASSERTIONS
#define CYTHON_WITHOUT_ASSERTIONS
#endif


/* inline attribute */
#ifndef CYTHON_INLINE
  #if defined(__GNUC__)
    #define CYTHON_INLINE __inline__
  #elif defined(_MSC_VER)
    #define CYTHON_INLINE __inline
  #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
    #define CYTHON_INLINE inline
  #else
    #define CYTHON_INLINE
  #endif
#endif

/* unused attribute */
#ifndef CYTHON_UNUSED
# if defined(__GNUC__)
#   if !(defined(__cplusplus)) || (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4))
#     define CYTHON_UNUSED __attribute__ ((__unused__))
#   else
#     define CYTHON_UNUSED
#   endif
# elif defined(__ICC) || (defined(__INTEL_COMPILER) && !defined(_MSC_VER))
#   define CYTHON_UNUSED __attribute__ ((__unused__))
# else
#   define CYTHON_UNUSED
# endif
#endif

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


/* Type Conversion Predeclarations */

#define __Pyx_PyBytes_FromUString(s) PyBytes_FromString((char*)s)
#define __Pyx_PyBytes_AsUString(s)   ((unsigned char*) PyBytes_AsString(s))

#define __Pyx_Owned_Py_None(b) (Py_INCREF(Py_None), Py_None)
#define __Pyx_PyBool_FromLong(b) ((b) ? (Py_INCREF(Py_True), Py_True) : (Py_INCREF(Py_False), Py_False))
static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject*);
static CYTHON_INLINE PyObject* __Pyx_PyNumber_Int(PyObject* x);

static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject*);
static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t);
static CYTHON_INLINE size_t __Pyx_PyInt_AsSize_t(PyObject*);

#if CYTHON_COMPILING_IN_CPYTHON
#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))

#ifdef __GNUC__
  /* Test for GCC > 2.95 */
  #if __GNUC__ > 2 || (__GNUC__ == 2 && (__GNUC_MINOR__ > 95))
    #define likely(x)   __builtin_expect(!!(x), 1)
    #define unlikely(x) __builtin_expect(!!(x), 0)
  #else /* __GNUC__ > 2 ... */
    #define likely(x)   (x)
    #define unlikely(x) (x)
  #endif /* __GNUC__ > 2 ... */
#else /* __GNUC__ */
  #define likely(x)   (x)
  #define unlikely(x) (x)
#endif /* __GNUC__ */
    
static PyObject *__pyx_m;
static PyObject *__pyx_b;
static PyObject *__pyx_empty_tuple;
static PyObject *__pyx_empty_bytes;
static int __pyx_lineno;
static int __pyx_clineno = 0;
static const char * __pyx_cfilenm= __FILE__;
static const char *__pyx_filename;

#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[] = {
  "interpnd.pyx",
  "stringsource",
};
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 IS_UNSIGNED(type) (((type) -1) > 0)
struct __Pyx_StructField_;
#define __PYX_BUF_FLAGS_PACKED_STRUCT (1 << 0)
typedef struct {
  const char* name; /* for error messages only */
  struct __Pyx_StructField_* fields;
  size_t size;     /* sizeof(type) */
  size_t arraysize[8]; /* length of array in each dimension */
  int ndim;
  char typegroup; /* _R_eal, _C_omplex, Signed _I_nt, _U_nsigned int, _S_truct, _P_ointer, _O_bject, c_H_ar */
  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;

#include <pythread.h>
#ifndef CYTHON_ATOMICS
    #define CYTHON_ATOMICS 1
#endif
#define __pyx_atomic_int_type int
/* todo: Portland pgcc, maybe OS X's OSAtomicIncrement32,
   libatomic + autotools-like distutils support? Such a pain... */
#if CYTHON_ATOMICS && __GNUC__ >= 4 && (__GNUC_MINOR__ > 1 || \
                    (__GNUC_MINOR__ == 1 && __GNUC_PATHLEVEL >= 2))
    #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 && MSC_VER
    #include <Windows.h>
    #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
        #warning "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

#if CYTHON_CCOMPLEX
  #ifdef __cplusplus
    typedef ::std::complex< double > __pyx_t_double_complex;
  #else
    typedef double _Complex __pyx_t_double_complex;
  #endif
#else
    typedef struct { double real, imag; } __pyx_t_double_complex;
#endif


/*--- Type declarations ---*/
struct __pyx_memoryview_obj;
struct __pyx_array_obj;
struct __pyx_MemviewEnum_obj;
struct __pyx_memoryviewslice_obj;
struct __pyx_t_5scipy_7spatial_5qhull_DelaunayInfo_t;
typedef struct __pyx_t_5scipy_7spatial_5qhull_DelaunayInfo_t __pyx_t_5scipy_7spatial_5qhull_DelaunayInfo_t;
struct __pyx_t_5scipy_7spatial_5qhull_RidgeIter2D_t;
typedef struct __pyx_t_5scipy_7spatial_5qhull_RidgeIter2D_t __pyx_t_5scipy_7spatial_5qhull_RidgeIter2D_t;

/* "scipy/spatial/qhull.pxd":16
 *         NPY_MAXDIMS
 * 
 * ctypedef struct DelaunayInfo_t:             # <<<<<<<<<<<<<<
 *     int ndim
 *     int npoints
 */
struct __pyx_t_5scipy_7spatial_5qhull_DelaunayInfo_t {
  int ndim;
  int npoints;
  int nsimplex;
  double *points;
  int *simplices;
  int *neighbors;
  double *equations;
  double *transform;
  int *vertex_to_simplex;
  double paraboloid_scale;
  double paraboloid_shift;
  double *max_bound;
  double *min_bound;
};

/* "scipy/spatial/qhull.pxd":75
 * #
 * 
 * ctypedef struct RidgeIter2D_t:             # <<<<<<<<<<<<<<
 *     DelaunayInfo_t *info
 *     int index
 */
struct __pyx_t_5scipy_7spatial_5qhull_RidgeIter2D_t {
  __pyx_t_5scipy_7spatial_5qhull_DelaunayInfo_t *info;
  int index;
  int vertex;
  int vertex2;
  int triangle;
  int start_triangle;
  int start_index;
  int restart;
};
struct __pyx_defaults;
typedef struct __pyx_defaults __pyx_defaults;
struct __pyx_defaults1;
typedef struct __pyx_defaults1 __pyx_defaults1;
struct __pyx_defaults2;
typedef struct __pyx_defaults2 __pyx_defaults2;
struct __pyx_defaults {
  PyObject *__pyx_arg_fill_value;
};
struct __pyx_defaults1 {
  PyObject *__pyx_arg_fill_value;
};
struct __pyx_defaults2 {
  PyObject *__pyx_arg_fill_value;
  PyObject *__pyx_arg_tol;
};

/* "View.MemoryView":308
 * 
 * @cname('__pyx_memoryview')
 * cdef class memoryview(object):             # <<<<<<<<<<<<<<
 * 
 *     cdef object obj
 */
struct __pyx_memoryview_obj {
  PyObject_HEAD
  struct __pyx_vtabstruct_memoryview *__pyx_vtab;
  PyObject *obj;
  PyObject *_size;
  PyObject *_array_interface;
  PyThread_type_lock lock;
  __pyx_atomic_int acquisition_count[2];
  __pyx_atomic_int *acquisition_count_aligned_p;
  Py_buffer view;
  int flags;
  int dtype_is_object;
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/* "View.MemoryView":96
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struct __pyx_array_obj {
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/* "View.MemoryView":275
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struct __pyx_MemviewEnum_obj {
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/* "View.MemoryView":927
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 */
struct __pyx_memoryviewslice_obj {
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/* "View.MemoryView":308
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 * 
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struct __pyx_vtabstruct_memoryview {
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  PyObject *(*setitem_slice_assignment)(struct __pyx_memoryview_obj *, PyObject *, PyObject *);
  PyObject *(*setitem_slice_assign_scalar)(struct __pyx_memoryview_obj *, struct __pyx_memoryview_obj *, PyObject *);
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  PyObject *(*convert_item_to_object)(struct __pyx_memoryview_obj *, char *);
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/* "View.MemoryView":927
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 * 
 */

struct __pyx_vtabstruct__memoryviewslice {
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static void __Pyx_RaiseArgtupleInvalid(const char* func_name, int exact,
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static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Fast(PyObject *o, Py_ssize_t i) {
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#if CYTHON_COMPILING_IN_PYPY
#define __Pyx_PyObject_AsDouble(obj) \
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static CYTHON_INLINE void __Pyx_ErrRestore(PyObject *type, PyObject *value, PyObject *tb); /*proto*/
static CYTHON_INLINE void __Pyx_ErrFetch(PyObject **type, PyObject **value, PyObject **tb); /*proto*/

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

static CYTHON_INLINE int __Pyx_PySequence_Contains(PyObject* item, PyObject* seq, int eq) {
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static CYTHON_INLINE void __Pyx_RaiseTooManyValuesError(Py_ssize_t expected);

static CYTHON_INLINE void __Pyx_RaiseNeedMoreValuesError(Py_ssize_t index);

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

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

static CYTHON_INLINE int  __Pyx_GetBufferAndValidate(Py_buffer* buf, PyObject* obj,
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static CYTHON_INLINE void __Pyx_SafeReleaseBuffer(Py_buffer* info);

static int __pyx_typeinfo_cmp(__Pyx_TypeInfo *a, __Pyx_TypeInfo *b);

#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_ValidateAndInit_memviewslice(
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                __Pyx_TypeInfo *dtype,
                __Pyx_BufFmt_StackElem stack[],
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static int __Pyx_init_memviewslice(
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static CYTHON_INLINE int __pyx_add_acquisition_count_locked(__pyx_atomic_int *acquisition_count,
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static CYTHON_INLINE int __pyx_sub_acquisition_count_locked(__pyx_atomic_int *acquisition_count,
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#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);

static int __Pyx_ArgTypeTest(PyObject *obj, PyTypeObject *type, int none_allowed,
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static CYTHON_INLINE PyObject *__Pyx_GetAttr3(PyObject *, PyObject *, PyObject *); /*proto*/

static CYTHON_INLINE Py_ssize_t __Pyx_div_Py_ssize_t(Py_ssize_t, Py_ssize_t); /* proto */

#define UNARY_NEG_WOULD_OVERFLOW(x)            (((x) < 0) & ((unsigned long)(x) == 0-(unsigned long)(x)))

static int __pyx_array_getbuffer(PyObject *__pyx_v_self, Py_buffer *__pyx_v_info, int __pyx_v_flags); /*proto*/
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static PyObject *get_memview(PyObject *__pyx_v_self); /*proto*/
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#include <string.h>

static CYTHON_INLINE void __Pyx_RaiseNoneNotIterableError(void);

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

static int __Pyx_GetException(PyObject **type, PyObject **value, PyObject **tb); /*proto*/

static int __pyx_memoryview_getbuffer(PyObject *__pyx_v_self, Py_buffer *__pyx_v_info, int __pyx_v_flags); /*proto*/
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static CYTHON_INLINE int __Pyx_PyList_Append(PyObject* list, PyObject* x) {
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  static PyObject *__pyx_memoryview_get_itemsize(PyObject *__pyx_v_self); /*proto*/
  static PyObject *__pyx_memoryview_get_nbytes(PyObject *__pyx_v_self); /*proto*/
  static PyObject *__pyx_memoryview_get_size(PyObject *__pyx_v_self); /*proto*/
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#ifndef __PYX_FORCE_INIT_THREADS
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static CYTHON_INLINE long __Pyx_div_long(long, long); /* proto */

static PyObject *__pyx_memoryviewslice__get__base(PyObject *__pyx_v_self); /*proto*/
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    #define __Pyx_CREAL(z) ((z).real())
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    #define __Pyx_CREAL(z) (__real__(z))
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    static void __Pyx_ReleaseBuffer(Py_buffer *view);
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static Py_ssize_t __Pyx_minusones[] = {-1, -1, -1, -1, -1, -1, -1, -1};

static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, long level); /*proto*/

static PyObject *__Pyx_FindPy2Metaclass(PyObject *bases); /*proto*/

static PyObject *__Pyx_CreateClass(PyObject *bases, PyObject *dict, PyObject *name,
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#define __Pyx_CYFUNCTION_STATICMETHOD  0x01
#define __Pyx_CYFUNCTION_CLASSMETHOD   0x02
#define __Pyx_CYFUNCTION_CCLASS        0x04
#define __Pyx_CyFunction_GetClosure(f) \
    (((__pyx_CyFunctionObject *) (f))->func_closure)
#define __Pyx_CyFunction_GetClassObj(f) \
    (((__pyx_CyFunctionObject *) (f))->func_classobj)
#define __Pyx_CyFunction_Defaults(type, f) \
    ((type *)(((__pyx_CyFunctionObject *) (f))->defaults))
#define __Pyx_CyFunction_SetDefaultsGetter(f, g) \
    ((__pyx_CyFunctionObject *) (f))->defaults_getter = (g)
typedef struct {
    PyCFunctionObject func;
    int flags;
    PyObject *func_dict;
    PyObject *func_weakreflist;
    PyObject *func_name;
    PyObject *func_doc;
    PyObject *func_code;
    PyObject *func_closure;
    PyObject *func_classobj; /* No-args super() class cell */
    void *defaults;
    int defaults_pyobjects;
    PyObject *defaults_tuple; /* Const defaults tuple */
    PyObject *(*defaults_getter)(PyObject *);
} __pyx_CyFunctionObject;
static PyTypeObject *__pyx_CyFunctionType = 0;
#define __Pyx_CyFunction_NewEx(ml, flags, self, module, code) \
    __Pyx_CyFunction_New(__pyx_CyFunctionType, ml, flags, self, module, code)
static PyObject *__Pyx_CyFunction_New(PyTypeObject *,
                                      PyMethodDef *ml, int flags,
                                      PyObject *self, PyObject *module,
                                      PyObject* code);
static CYTHON_INLINE void *__Pyx_CyFunction_InitDefaults(PyObject *m,
                                                         size_t size,
                                                         int pyobjects);
static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsTuple(PyObject *m,
                                                            PyObject *tuple);
static int __Pyx_CyFunction_init(void);

typedef struct {
    __pyx_CyFunctionObject func;
    PyObject *__signatures__;
    PyObject *type;
    PyObject *self;
} __pyx_FusedFunctionObject;
#define __pyx_FusedFunction_NewEx(ml, flags, self, module, code)         \
        __pyx_FusedFunction_New(__pyx_FusedFunctionType, ml, flags, self, module, code)
static PyObject *__pyx_FusedFunction_New(PyTypeObject *type,
                                         PyMethodDef *ml, int flags,
                                         PyObject *self, PyObject *module,
                                         PyObject *code);
static PyTypeObject *__pyx_FusedFunctionType = NULL;
static int __pyx_FusedFunction_init(void);
#define __Pyx_FusedFunction_USED

static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_d_dc_double(PyObject *);

static __pyx_t_double_complex __Pyx_PyComplex_As___pyx_t_double_complex(PyObject*);

PyObject *__pyx_memview_get_double(const char *itemp); /* proto */
int __pyx_memview_set_double(const char *itemp, PyObject *obj); /* proto */

#define __pyx_PyComplex_FromComplex(z) \
        PyComplex_FromDoubles((double)__Pyx_CREAL(z), \
                              (double)__Pyx_CIMAG(z))

PyObject *__pyx_memview_get___pyx_t_double_complex(const char *itemp); /* proto */
int __pyx_memview_set___pyx_t_double_complex(const char *itemp, PyObject *obj); /* proto */

static int __pyx_memviewslice_is_contig(const __Pyx_memviewslice *mvs,
                                        char order, int ndim);

static int __pyx_slices_overlap(__Pyx_memviewslice *slice1,
                                __Pyx_memviewslice *slice2,
                                int ndim, size_t itemsize);

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);

static CYTHON_INLINE PyObject *__pyx_capsule_create(void *p, const char *sig);

static CYTHON_INLINE void __Pyx_ExceptionSave(PyObject **type, PyObject **value, PyObject **tb); /*proto*/
static void __Pyx_ExceptionReset(PyObject *type, PyObject *value, PyObject *tb); /*proto*/

static CYTHON_INLINE unsigned char __Pyx_PyInt_AsUnsignedChar(PyObject *);

static CYTHON_INLINE unsigned short __Pyx_PyInt_AsUnsignedShort(PyObject *);

static CYTHON_INLINE unsigned int __Pyx_PyInt_AsUnsignedInt(PyObject *);

static CYTHON_INLINE char __Pyx_PyInt_AsChar(PyObject *);

static CYTHON_INLINE short __Pyx_PyInt_AsShort(PyObject *);

static CYTHON_INLINE int __Pyx_PyInt_AsInt(PyObject *);

static CYTHON_INLINE signed char __Pyx_PyInt_AsSignedChar(PyObject *);

static CYTHON_INLINE signed short __Pyx_PyInt_AsSignedShort(PyObject *);

static CYTHON_INLINE signed int __Pyx_PyInt_AsSignedInt(PyObject *);

static CYTHON_INLINE int __Pyx_PyInt_AsLongDouble(PyObject *);

static CYTHON_INLINE unsigned long __Pyx_PyInt_AsUnsignedLong(PyObject *);

static CYTHON_INLINE unsigned PY_LONG_LONG __Pyx_PyInt_AsUnsignedLongLong(PyObject *);

static CYTHON_INLINE long __Pyx_PyInt_AsLong(PyObject *);

static CYTHON_INLINE PY_LONG_LONG __Pyx_PyInt_AsLongLong(PyObject *);

static CYTHON_INLINE signed long __Pyx_PyInt_AsSignedLong(PyObject *);

static CYTHON_INLINE signed PY_LONG_LONG __Pyx_PyInt_AsSignedLongLong(PyObject *);

static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_d_dc_int(PyObject *);

static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_d_dc___pyx_t_double_complex(PyObject *);

static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_d_d_dc_double(PyObject *);

static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_dsdsds_double(PyObject *);

static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_dsdsds___pyx_t_double_complex(PyObject *);

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

static int __Pyx_check_binary_version(void);

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

#if !defined(__Pyx_PyIdentifier_FromString)
#if PY_MAJOR_VERSION < 3
  #define __Pyx_PyIdentifier_FromString(s) PyString_FromString(s)
#else
  #define __Pyx_PyIdentifier_FromString(s) PyUnicode_FromString(s)
#endif
#endif

static PyObject *__Pyx_ImportModule(const char *name); /*proto*/

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

typedef struct {
    int code_line;
    PyCodeObject* code_object;
} __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);

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

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


/* Module declarations from 'scipy.spatial.qhull' */
static int (*__pyx_f_5scipy_7spatial_5qhull__get_delaunay_info)(__pyx_t_5scipy_7spatial_5qhull_DelaunayInfo_t *, PyObject *, int, int); /*proto*/
static void (*__pyx_f_5scipy_7spatial_5qhull__barycentric_coordinates)(int, double *, double *, double *); /*proto*/
static int (*__pyx_f_5scipy_7spatial_5qhull__find_simplex)(__pyx_t_5scipy_7spatial_5qhull_DelaunayInfo_t *, double *, double *, int *, double, double); /*proto*/
static void (*__pyx_f_5scipy_7spatial_5qhull__RidgeIter2D_init)(__pyx_t_5scipy_7spatial_5qhull_RidgeIter2D_t *, __pyx_t_5scipy_7spatial_5qhull_DelaunayInfo_t *, int); /*proto*/
static void (*__pyx_f_5scipy_7spatial_5qhull__RidgeIter2D_next)(__pyx_t_5scipy_7spatial_5qhull_RidgeIter2D_t *); /*proto*/

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

/* Module declarations from 'cython' */

/* Module declarations from 'scipy.interpolate.interpnd' */
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_f_5scipy_11interpolate_8interpnd__estimate_gradients_2d_global(__pyx_t_5scipy_7spatial_5qhull_DelaunayInfo_t *, double *, int, double, double *); /*proto*/
static double __pyx_fuse_0__pyx_f_5scipy_11interpolate_8interpnd__clough_tocher_2d_single(__pyx_t_5scipy_7spatial_5qhull_DelaunayInfo_t *, int, double *, double *, double *); /*proto*/
static __pyx_t_double_complex __pyx_fuse_1__pyx_f_5scipy_11interpolate_8interpnd__clough_tocher_2d_single(__pyx_t_5scipy_7spatial_5qhull_DelaunayInfo_t *, int, double *, __pyx_t_double_complex *, __pyx_t_double_complex *); /*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 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, int); /*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 __Pyx_TypeInfo __Pyx_TypeInfo_double = { "double", NULL, sizeof(double), { 0 }, 0, 'R', 0, 0 };
static __Pyx_TypeInfo __Pyx_TypeInfo_int = { "int", NULL, sizeof(int), { 0 }, 0, IS_UNSIGNED(int) ? 'U' : 'I', IS_UNSIGNED(int), 0 };
static __Pyx_TypeInfo __Pyx_TypeInfo___pyx_t_double_complex = { "double complex", NULL, sizeof(__pyx_t_double_complex), { 0 }, 0, 'C', 0, 0 };
#define __Pyx_MODULE_NAME "scipy.interpolate.interpnd"
int __pyx_module_is_main_scipy__interpolate__interpnd = 0;

/* Implementation of 'scipy.interpolate.interpnd' */
static PyObject *__pyx_builtin_object;
static PyObject *__pyx_builtin_Warning;
static PyObject *__pyx_builtin_ValueError;
static PyObject *__pyx_builtin_xrange;
static PyObject *__pyx_builtin_enumerate;
static PyObject *__pyx_builtin_TypeError;
static PyObject *__pyx_builtin_zip;
static PyObject *__pyx_builtin_MemoryError;
static PyObject *__pyx_builtin_range;
static PyObject *__pyx_builtin_Ellipsis;
static PyObject *__pyx_builtin_id;
static PyObject *__pyx_builtin_IndexError;
static PyObject *__pyx_pf_5scipy_11interpolate_8interpnd_18NDInterpolatorBase_8__defaults__(CYTHON_UNUSED PyObject *__pyx_self); /* proto */
static PyObject *__pyx_pf_5scipy_11interpolate_8interpnd_18NDInterpolatorBase___init__(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_points, PyObject *__pyx_v_values, PyObject *__pyx_v_fill_value, PyObject *__pyx_v_ndim); /* proto */
static PyObject *__pyx_pf_5scipy_11interpolate_8interpnd_18NDInterpolatorBase_2_check_init_shape(CYTHON_UNUSED PyObject *__pyx_self, CYTHON_UNUSED PyObject *__pyx_v_self, PyObject *__pyx_v_points, PyObject *__pyx_v_values, PyObject *__pyx_v_ndim); /* proto */
static PyObject *__pyx_pf_5scipy_11interpolate_8interpnd_18NDInterpolatorBase_4_check_call_shape(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_xi); /* proto */
static PyObject *__pyx_pf_5scipy_11interpolate_8interpnd_18NDInterpolatorBase_6__call__(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_args); /* proto */
static PyObject *__pyx_pf_5scipy_11interpolate_8interpnd__ndim_coords_from_arrays(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_points); /* proto */
static PyObject *__pyx_pf_5scipy_11interpolate_8interpnd_20LinearNDInterpolator_14__defaults__(CYTHON_UNUSED PyObject *__pyx_self); /* proto */
static PyObject *__pyx_pf_5scipy_11interpolate_8interpnd_20LinearNDInterpolator___init__(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_points, PyObject *__pyx_v_values, PyObject *__pyx_v_fill_value); /* proto */
static PyObject *__pyx_pf_5scipy_11interpolate_8interpnd_20LinearNDInterpolator_2_evaluate_double(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_xi); /* proto */
static PyObject *__pyx_pf_5scipy_11interpolate_8interpnd_20LinearNDInterpolator_4_evaluate_complex(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_xi); /* proto */
static PyObject *__pyx_pf_5scipy_11interpolate_8interpnd_20LinearNDInterpolator_6_do_evaluate(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_signatures, PyObject *__pyx_v_args, PyObject *__pyx_v_kwargs, CYTHON_UNUSED PyObject *__pyx_v_defaults); /* proto */
static PyObject *__pyx_pf_5scipy_11interpolate_8interpnd_20LinearNDInterpolator_8_do_evaluate(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, __Pyx_memviewslice __pyx_v_xi, CYTHON_UNUSED double __pyx_v_dummy); /* proto */
static PyObject *__pyx_pf_5scipy_11interpolate_8interpnd_20LinearNDInterpolator_10_do_evaluate(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, __Pyx_memviewslice __pyx_v_xi, CYTHON_UNUSED __pyx_t_double_complex __pyx_v_dummy); /* proto */
static PyObject *__pyx_pf_5scipy_11interpolate_8interpnd_2estimate_gradients_2d_global(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_tri, PyObject *__pyx_v_y, int __pyx_v_maxiter, double __pyx_v_tol); /* proto */
static PyObject *__pyx_pf_5scipy_11interpolate_8interpnd_26CloughTocher2DInterpolator_14__defaults__(CYTHON_UNUSED PyObject *__pyx_self); /* proto */
static PyObject *__pyx_pf_5scipy_11interpolate_8interpnd_26CloughTocher2DInterpolator___init__(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_points, PyObject *__pyx_v_values, PyObject *__pyx_v_fill_value, PyObject *__pyx_v_tol, PyObject *__pyx_v_maxiter); /* proto */
static PyObject *__pyx_pf_5scipy_11interpolate_8interpnd_26CloughTocher2DInterpolator_2_evaluate_double(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_xi); /* proto */
static PyObject *__pyx_pf_5scipy_11interpolate_8interpnd_26CloughTocher2DInterpolator_4_evaluate_complex(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_xi); /* proto */
static PyObject *__pyx_pf_5scipy_11interpolate_8interpnd_26CloughTocher2DInterpolator_6_do_evaluate(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_signatures, PyObject *__pyx_v_args, PyObject *__pyx_v_kwargs, CYTHON_UNUSED PyObject *__pyx_v_defaults); /* proto */
static PyObject *__pyx_pf_5scipy_11interpolate_8interpnd_26CloughTocher2DInterpolator_8_do_evaluate(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, __Pyx_memviewslice __pyx_v_xi, CYTHON_UNUSED double __pyx_v_dummy); /* proto */
static PyObject *__pyx_pf_5scipy_11interpolate_8interpnd_26CloughTocher2DInterpolator_10_do_evaluate(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, __Pyx_memviewslice __pyx_v_xi, CYTHON_UNUSED __pyx_t_double_complex __pyx_v_dummy); /* proto */
static int __pyx_array_MemoryView_5array___cinit__(struct __pyx_array_obj *__pyx_v_self, PyObject *__pyx_v_shape, Py_ssize_t __pyx_v_itemsize, PyObject *__pyx_v_format, PyObject *__pyx_v_mode, int __pyx_v_allocate_buffer); /* proto */
static int __pyx_array_getbuffer_MemoryView_5array_2__getbuffer__(struct __pyx_array_obj *__pyx_v_self, Py_buffer *__pyx_v_info, int __pyx_v_flags); /* proto */
static void __pyx_array_MemoryView_5array_4__dealloc__(struct __pyx_array_obj *__pyx_v_self); /* proto */
static PyObject *get_memview_MemoryView_5array_7memview___get__(struct __pyx_array_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_array_MemoryView_5array_6__getattr__(struct __pyx_array_obj *__pyx_v_self, PyObject *__pyx_v_attr); /* proto */
static PyObject *__pyx_array_MemoryView_5array_8__getitem__(struct __pyx_array_obj *__pyx_v_self, PyObject *__pyx_v_item); /* proto */
static int __pyx_array_MemoryView_5array_10__setitem__(struct __pyx_array_obj *__pyx_v_self, PyObject *__pyx_v_item, PyObject *__pyx_v_value); /* proto */
static int __pyx_MemviewEnum_MemoryView_4Enum___init__(struct __pyx_MemviewEnum_obj *__pyx_v_self, PyObject *__pyx_v_name); /* proto */
static PyObject *__pyx_MemviewEnum_MemoryView_4Enum_2__repr__(struct __pyx_MemviewEnum_obj *__pyx_v_self); /* proto */
static int __pyx_memoryview_MemoryView_10memoryview___cinit__(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_obj, int __pyx_v_flags, int __pyx_v_dtype_is_object); /* proto */
static void __pyx_memoryview_MemoryView_10memoryview_2__dealloc__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_memoryview_MemoryView_10memoryview_4__getitem__(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_index); /* proto */
static int __pyx_memoryview_MemoryView_10memoryview_6__setitem__(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_index, PyObject *__pyx_v_value); /* proto */
static int __pyx_memoryview_getbuffer_MemoryView_10memoryview_8__getbuffer__(struct __pyx_memoryview_obj *__pyx_v_self, Py_buffer *__pyx_v_info, int __pyx_v_flags); /* proto */
static PyObject *__pyx_memoryview_transpose_MemoryView_10memoryview_1T___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_memoryview__get__base_MemoryView_10memoryview_4base___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_memoryview_get_shape_MemoryView_10memoryview_5shape___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_memoryview_get_strides_MemoryView_10memoryview_7strides___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_memoryview_get_suboffsets_MemoryView_10memoryview_10suboffsets___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_memoryview_get_ndim_MemoryView_10memoryview_4ndim___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_memoryview_get_itemsize_MemoryView_10memoryview_8itemsize___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_memoryview_get_nbytes_MemoryView_10memoryview_6nbytes___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_memoryview_get_size_MemoryView_10memoryview_4size___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static Py_ssize_t __pyx_memoryview_MemoryView_10memoryview_10__len__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_memoryview_MemoryView_10memoryview_12__repr__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_memoryview_MemoryView_10memoryview_14__str__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_memoryview_MemoryView_10memoryview_16is_c_contig(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_memoryview_MemoryView_10memoryview_18is_f_contig(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_memoryview_MemoryView_10memoryview_20copy(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_memoryview_MemoryView_10memoryview_22copy_fortran(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static void __pyx_memoryviewslice_MemoryView_16_memoryviewslice___dealloc__(struct __pyx_memoryviewslice_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_memoryviewslice__get__base_MemoryView_16_memoryviewslice_4base___get__(struct __pyx_memoryviewslice_obj *__pyx_v_self); /* proto */
static char __pyx_k_1[] = "_ndim_coords_from_arrays";
static char __pyx_k_4[] = "different number of values and points";
static char __pyx_k_6[] = "invalid shape for input data points";
static char __pyx_k_8[] = "input data must be at least 2-D";
static char __pyx_k_10[] = "this mode of interpolation available only for %d-D data";
static char __pyx_k_11[] = "number of dimensions in xi does not match x";
static char __pyx_k_13[] = "coordinate arrays do not have the same shape";
static char __pyx_k_16[] = "Expected at least %d arguments";
static char __pyx_k_17[] = "double complex";
static char __pyx_k_18[] = "()";
static char __pyx_k_20[] = "|";
static char __pyx_k_22[] = "No matching signature found";
static char __pyx_k_24[] = "Function call with ambiguous argument types";
static char __pyx_k_26[] = "'y' has a wrong number of items";
static char __pyx_k_28[] = "estimate_gradients_2d_global";
static char __pyx_k_31[] = "Gradient estimation did not converge, the results may be inaccurate";
static char __pyx_k_32[] = "GradientEstimationWarning";
static char __pyx_k_39[] = "Empty shape tuple for cython.array";
static char __pyx_k_41[] = "itemsize <= 0 for cython.array";
static char __pyx_k_44[] = "unable to allocate shape or strides.";
static char __pyx_k_46[] = "Invalid shape in axis %d: %d.";
static char __pyx_k_47[] = "Invalid mode, expected 'c' or 'fortran', got %s";
static char __pyx_k_49[] = "unable to allocate array data.";
static char __pyx_k_51[] = "Can only create a buffer that is contiguous in memory.";
static char __pyx_k_53[] = "Unable to convert item to object";
static char __pyx_k_55[] = "Buffer view does not expose strides";
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static char __pyx_k_58[] = "<MemoryView of %r object>";
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static char __pyx_k_63[] = "Indirect dimensions not supported";
static char __pyx_k_65[] = "Index out of bounds (axis %d)";
static char __pyx_k_66[] = "Step may not be zero (axis %d)";
static char __pyx_k_67[] = "All dimensions preceding dimension %d must be indexed and not sliced";
static char __pyx_k_68[] = "Out of bounds on buffer access (axis %d)";
static char __pyx_k_69[] = "Cannot transpose memoryview with indirect dimensions";
static char __pyx_k_70[] = "got differing extents in dimension %d (got %d and %d)";
static char __pyx_k_71[] = "Dimension %d is not direct";
static char __pyx_k_72[] = "\nSimple N-D interpolation\n\n.. versionadded:: 0.9\n\n";
static char __pyx_k_73[] = "scipy.spatial.qhull";
static char __pyx_k_74[] = "*";
static char __pyx_k_77[] = "/home/pauli/prj/scipy/scipy/scipy/interpolate/interpnd.pyx";
static char __pyx_k_78[] = "scipy.interpolate.interpnd";
static char __pyx_k_86[] = "\n    Common routines for interpolators.\n\n    .. versionadded:: 0.9\n\n    ";
static char __pyx_k_97[] = "\n    LinearNDInterpolator(points, values)\n\n    Piecewise linear interpolant in N dimensions.\n\n    .. versionadded:: 0.9\n\n    Parameters\n    ----------\n    points : ndarray of floats, shape (npoints, ndims); or Delaunay\n        Data point coordinates, or a precomputed Delaunay triangulation.\n    values : ndarray of float or complex, shape (npoints, ...)\n        Data values.\n    fill_value : float, optional\n        Value used to fill in for requested points outside of the\n        convex hull of the input points.  If not provided, then\n        the default is ``nan``.\n\n    Notes\n    -----\n    The interpolant is constructed by triangulating the input data\n    with Qhull [1]_, and on each triangle performing linear\n    barycentric interpolation.\n\n    References\n    ----------\n    .. [1] http://www.qhull.org/\n\n    ";
static char __pyx_k_98[] = "LinearNDInterpolator";
static char __pyx_k__O[] = "O";
static char __pyx_k__T[] = "T";
static char __pyx_k__c[] = "c";
static char __pyx_k__f[] = "f";
static char __pyx_k__i[] = "i";
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static char __pyx_k__k[] = "k";
static char __pyx_k__m[] = "m";
static char __pyx_k__p[] = "p";
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static char __pyx_k_109[] = "\n    CloughTocher2DInterpolator(points, values, tol=1e-6)\n\n    Piecewise cubic, C1 smooth, curvature-minimizing interpolant in 2D.\n\n    .. versionadded:: 0.9\n\n    Parameters\n    ----------\n    points : ndarray of floats, shape (npoints, ndims); or Delaunay\n        Data point coordinates, or a precomputed Delaunay triangulation.\n    values : ndarray of float or complex, shape (npoints, ...)\n        Data values.\n    fill_value : float, optional\n        Value used to fill in for requested points outside of the\n        convex hull of the input points.  If not provided, then\n        the default is ``nan``.\n    tol : float, optional\n        Absolute/relative tolerance for gradient estimation.\n    maxiter : int, optional\n        Maximum number of iterations in gradient estimation.\n\n    Notes\n    -----\n    The interpolant is constructed by triangulating the input data\n    with Qhull [1]_, and constructing a piecewise cubic\n    interpolating Bezier polynomial on each triangle, using a\n    Clough-Tocher scheme [CT]_.  The interpolant is guaranteed to be\n    continuously differentiable.\n\n    The gradients of the interpolant are chosen so that the curvature\n    of the interpolating surface is approximatively minimized. The\n    gradients necessary for this are estimated using the global\n    algorithm described in [Nielson83,Renka84]_.\n\n    References\n    ----------\n    .. [1] http://www.qhull.org/\n\n    .. [CT] See, for example,\n       P. Alfeld,\n       ''A trivariate Clough-Tocher scheme for tetrahedral data''.\n       Computer Aided Geometric Design, 1, 169 (1984);\n       G. Farin,\n       ''Triangular Bernstein-Bezier patches''.\n       Computer Aided Geometric Design, 3, 83 (1986).\n\n    .. [Nielson83] G. Nielson,\n       ''A method for interpolating scattered data based upon a minimum norm\n       network''.\n       Math. Comp., 40, 253 (1983).\n\n    .. [Renka84] R. J. Renka and A. K. Cline.\n       ''A Triangle-based C1 interpolat""ion method.'',\n       Rocky Mountain J. Math., 14, 223 (1984).\n\n    ";
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              /* "scipy/interpolate/interpnd.pyx":260
 *                 for j in xrange(ndim+1):
 *                     for k in xrange(nvalues):
 *                         m = simplices[isimplex,j]             # <<<<<<<<<<<<<<
 *                         out[i,k] = out[i,k] + c[j] * values[m,k]
 * 
 */
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              /* "scipy/interpolate/interpnd.pyx":261
 *                     for k in xrange(nvalues):
 *                         m = simplices[isimplex,j]
 *                         out[i,k] = out[i,k] + c[j] * values[m,k]             # <<<<<<<<<<<<<<
 * 
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 */
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 *         eps_broad = sqrt(np.finfo(np.double).eps)
 * 
 *         with nogil:             # <<<<<<<<<<<<<<
 *             for i in xrange(xi.shape[0]):
 * 
 */
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        Py_BLOCK_THREADS
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 *                         out[i,k] = out[i,k] + c[j] * values[m,k]
 * 
 *         return out             # <<<<<<<<<<<<<<
 * 
 * 
 */
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/* "scipy/interpolate/interpnd.pyx":274
 * 
 * @cython.cdivision(True)
 * cdef int _estimate_gradients_2d_global(qhull.DelaunayInfo_t *d, double *data,             # <<<<<<<<<<<<<<
 *                                        int maxiter, double tol,
 *                                        double *y) nogil:
 */

static int __pyx_f_5scipy_11interpolate_8interpnd__estimate_gradients_2d_global(__pyx_t_5scipy_7spatial_5qhull_DelaunayInfo_t *__pyx_v_d, double *__pyx_v_data, int __pyx_v_maxiter, double __pyx_v_tol, double *__pyx_v_y) {
  double __pyx_v_Q[(2 * 2)];
  double __pyx_v_s[2];
  double __pyx_v_r[2];
  int __pyx_v_ipoint;
  int __pyx_v_iiter;
  int __pyx_v_k;
  __pyx_t_5scipy_7spatial_5qhull_RidgeIter2D_t __pyx_v_it;
  double __pyx_v_f1;
  double __pyx_v_f2;
  double __pyx_v_df2;
  double __pyx_v_ex;
  double __pyx_v_ey;
  double __pyx_v_L;
  double __pyx_v_L3;
  double __pyx_v_det;
  double __pyx_v_err;
  double __pyx_v_change;
  int __pyx_r;
  long __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;
  int __pyx_t_4;
  int __pyx_t_5;
  int __pyx_t_6;
  int __pyx_t_7;
  double __pyx_t_8;
  double __pyx_t_9;
  double __pyx_t_10;

  /* "scipy/interpolate/interpnd.pyx":322
 * 
 *     # initialize
 *     for ipoint in xrange(2*d.npoints):             # <<<<<<<<<<<<<<
 *         y[ipoint] = 0
 * 
 */
  __pyx_t_1 = (2 * __pyx_v_d->npoints);
  for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
    __pyx_v_ipoint = __pyx_t_2;

    /* "scipy/interpolate/interpnd.pyx":323
 *     # initialize
 *     for ipoint in xrange(2*d.npoints):
 *         y[ipoint] = 0             # <<<<<<<<<<<<<<
 * 
 *     #
 */
    (__pyx_v_y[__pyx_v_ipoint]) = 0.0;
  }

  /* "scipy/interpolate/interpnd.pyx":388
 * 
 *     # Gauss-Seidel
 *     for iiter in xrange(maxiter):             # <<<<<<<<<<<<<<
 *         err = 0
 *         for ipoint in xrange(d.npoints):
 */
  __pyx_t_2 = __pyx_v_maxiter;
  for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) {
    __pyx_v_iiter = __pyx_t_3;

    /* "scipy/interpolate/interpnd.pyx":389
 *     # Gauss-Seidel
 *     for iiter in xrange(maxiter):
 *         err = 0             # <<<<<<<<<<<<<<
 *         for ipoint in xrange(d.npoints):
 *             for k in xrange(2*2):
 */
    __pyx_v_err = 0.0;

    /* "scipy/interpolate/interpnd.pyx":390
 *     for iiter in xrange(maxiter):
 *         err = 0
 *         for ipoint in xrange(d.npoints):             # <<<<<<<<<<<<<<
 *             for k in xrange(2*2):
 *                 Q[k] = 0
 */
    __pyx_t_4 = __pyx_v_d->npoints;
    for (__pyx_t_5 = 0; __pyx_t_5 < __pyx_t_4; __pyx_t_5+=1) {
      __pyx_v_ipoint = __pyx_t_5;

      /* "scipy/interpolate/interpnd.pyx":391
 *         err = 0
 *         for ipoint in xrange(d.npoints):
 *             for k in xrange(2*2):             # <<<<<<<<<<<<<<
 *                 Q[k] = 0
 *             for k in xrange(2):
 */
      for (__pyx_t_6 = 0; __pyx_t_6 < 4; __pyx_t_6+=1) {
        __pyx_v_k = __pyx_t_6;

        /* "scipy/interpolate/interpnd.pyx":392
 *         for ipoint in xrange(d.npoints):
 *             for k in xrange(2*2):
 *                 Q[k] = 0             # <<<<<<<<<<<<<<
 *             for k in xrange(2):
 *                 s[k] = 0
 */
        (__pyx_v_Q[__pyx_v_k]) = 0.0;
      }

      /* "scipy/interpolate/interpnd.pyx":393
 *             for k in xrange(2*2):
 *                 Q[k] = 0
 *             for k in xrange(2):             # <<<<<<<<<<<<<<
 *                 s[k] = 0
 * 
 */
      for (__pyx_t_6 = 0; __pyx_t_6 < 2; __pyx_t_6+=1) {
        __pyx_v_k = __pyx_t_6;

        /* "scipy/interpolate/interpnd.pyx":394
 *                 Q[k] = 0
 *             for k in xrange(2):
 *                 s[k] = 0             # <<<<<<<<<<<<<<
 * 
 *             # walk over neighbours of given point
 */
        (__pyx_v_s[__pyx_v_k]) = 0.0;
      }

      /* "scipy/interpolate/interpnd.pyx":397
 * 
 *             # walk over neighbours of given point
 *             qhull._RidgeIter2D_init(&it, d, ipoint)             # <<<<<<<<<<<<<<
 * 
 *             while it.index != -1:
 */
      __pyx_f_5scipy_7spatial_5qhull__RidgeIter2D_init((&__pyx_v_it), __pyx_v_d, __pyx_v_ipoint);

      /* "scipy/interpolate/interpnd.pyx":399
 *             qhull._RidgeIter2D_init(&it, d, ipoint)
 * 
 *             while it.index != -1:             # <<<<<<<<<<<<<<
 *                 # edge
 *                 ex = d.points[2*it.vertex2 + 0] - d.points[2*it.vertex + 0]
 */
      while (1) {
        __pyx_t_7 = (__pyx_v_it.index != -1);
        if (!__pyx_t_7) break;

        /* "scipy/interpolate/interpnd.pyx":401
 *             while it.index != -1:
 *                 # edge
 *                 ex = d.points[2*it.vertex2 + 0] - d.points[2*it.vertex + 0]             # <<<<<<<<<<<<<<
 *                 ey = d.points[2*it.vertex2 + 1] - d.points[2*it.vertex + 1]
 *                 L = sqrt(ex**2 + ey**2)
 */
        __pyx_v_ex = ((__pyx_v_d->points[((2 * __pyx_v_it.vertex2) + 0)]) - (__pyx_v_d->points[((2 * __pyx_v_it.vertex) + 0)]));

        /* "scipy/interpolate/interpnd.pyx":402
 *                 # edge
 *                 ex = d.points[2*it.vertex2 + 0] - d.points[2*it.vertex + 0]
 *                 ey = d.points[2*it.vertex2 + 1] - d.points[2*it.vertex + 1]             # <<<<<<<<<<<<<<
 *                 L = sqrt(ex**2 + ey**2)
 *                 L3 = L*L*L
 */
        __pyx_v_ey = ((__pyx_v_d->points[((2 * __pyx_v_it.vertex2) + 1)]) - (__pyx_v_d->points[((2 * __pyx_v_it.vertex) + 1)]));

        /* "scipy/interpolate/interpnd.pyx":403
 *                 ex = d.points[2*it.vertex2 + 0] - d.points[2*it.vertex + 0]
 *                 ey = d.points[2*it.vertex2 + 1] - d.points[2*it.vertex + 1]
 *                 L = sqrt(ex**2 + ey**2)             # <<<<<<<<<<<<<<
 *                 L3 = L*L*L
 * 
 */
        __pyx_v_L = sqrt((pow(__pyx_v_ex, 2.0) + pow(__pyx_v_ey, 2.0)));

        /* "scipy/interpolate/interpnd.pyx":404
 *                 ey = d.points[2*it.vertex2 + 1] - d.points[2*it.vertex + 1]
 *                 L = sqrt(ex**2 + ey**2)
 *                 L3 = L*L*L             # <<<<<<<<<<<<<<
 * 
 *                 # data at vertices
 */
        __pyx_v_L3 = ((__pyx_v_L * __pyx_v_L) * __pyx_v_L);

        /* "scipy/interpolate/interpnd.pyx":407
 * 
 *                 # data at vertices
 *                 f1 = data[it.vertex]             # <<<<<<<<<<<<<<
 *                 f2 = data[it.vertex2]
 * 
 */
        __pyx_v_f1 = (__pyx_v_data[__pyx_v_it.vertex]);

        /* "scipy/interpolate/interpnd.pyx":408
 *                 # data at vertices
 *                 f1 = data[it.vertex]
 *                 f2 = data[it.vertex2]             # <<<<<<<<<<<<<<
 * 
 *                 # scaled gradient projections on the edge
 */
        __pyx_v_f2 = (__pyx_v_data[__pyx_v_it.vertex2]);

        /* "scipy/interpolate/interpnd.pyx":411
 * 
 *                 # scaled gradient projections on the edge
 *                 df2 = -ex*y[it.vertex2*2 + 0] - ey*y[it.vertex2*2 + 1]             # <<<<<<<<<<<<<<
 * 
 *                 # edge sum
 */
        __pyx_v_df2 = (((-__pyx_v_ex) * (__pyx_v_y[((__pyx_v_it.vertex2 * 2) + 0)])) - (__pyx_v_ey * (__pyx_v_y[((__pyx_v_it.vertex2 * 2) + 1)])));

        /* "scipy/interpolate/interpnd.pyx":414
 * 
 *                 # edge sum
 *                 Q[0] += 4*ex*ex / L3             # <<<<<<<<<<<<<<
 *                 Q[1] += 4*ex*ey / L3
 *                 Q[3] += 4*ey*ey / L3
 */
        __pyx_t_1 = 0;
        (__pyx_v_Q[__pyx_t_1]) = ((__pyx_v_Q[__pyx_t_1]) + (((4.0 * __pyx_v_ex) * __pyx_v_ex) / __pyx_v_L3));

        /* "scipy/interpolate/interpnd.pyx":415
 *                 # edge sum
 *                 Q[0] += 4*ex*ex / L3
 *                 Q[1] += 4*ex*ey / L3             # <<<<<<<<<<<<<<
 *                 Q[3] += 4*ey*ey / L3
 * 
 */
        __pyx_t_1 = 1;
        (__pyx_v_Q[__pyx_t_1]) = ((__pyx_v_Q[__pyx_t_1]) + (((4.0 * __pyx_v_ex) * __pyx_v_ey) / __pyx_v_L3));

        /* "scipy/interpolate/interpnd.pyx":416
 *                 Q[0] += 4*ex*ex / L3
 *                 Q[1] += 4*ex*ey / L3
 *                 Q[3] += 4*ey*ey / L3             # <<<<<<<<<<<<<<
 * 
 *                 s[0] += (6*(f1 - f2) - 2*df2) * ex / L3
 */
        __pyx_t_1 = 3;
        (__pyx_v_Q[__pyx_t_1]) = ((__pyx_v_Q[__pyx_t_1]) + (((4.0 * __pyx_v_ey) * __pyx_v_ey) / __pyx_v_L3));

        /* "scipy/interpolate/interpnd.pyx":418
 *                 Q[3] += 4*ey*ey / L3
 * 
 *                 s[0] += (6*(f1 - f2) - 2*df2) * ex / L3             # <<<<<<<<<<<<<<
 *                 s[1] += (6*(f1 - f2) - 2*df2) * ey / L3
 * 
 */
        __pyx_t_1 = 0;
        (__pyx_v_s[__pyx_t_1]) = ((__pyx_v_s[__pyx_t_1]) + ((((6.0 * (__pyx_v_f1 - __pyx_v_f2)) - (2.0 * __pyx_v_df2)) * __pyx_v_ex) / __pyx_v_L3));

        /* "scipy/interpolate/interpnd.pyx":419
 * 
 *                 s[0] += (6*(f1 - f2) - 2*df2) * ex / L3
 *                 s[1] += (6*(f1 - f2) - 2*df2) * ey / L3             # <<<<<<<<<<<<<<
 * 
 *                 # next edge
 */
        __pyx_t_1 = 1;
        (__pyx_v_s[__pyx_t_1]) = ((__pyx_v_s[__pyx_t_1]) + ((((6.0 * (__pyx_v_f1 - __pyx_v_f2)) - (2.0 * __pyx_v_df2)) * __pyx_v_ey) / __pyx_v_L3));

        /* "scipy/interpolate/interpnd.pyx":422
 * 
 *                 # next edge
 *                 qhull._RidgeIter2D_next(&it)             # <<<<<<<<<<<<<<
 * 
 *             Q[2] = Q[1]
 */
        __pyx_f_5scipy_7spatial_5qhull__RidgeIter2D_next((&__pyx_v_it));
      }

      /* "scipy/interpolate/interpnd.pyx":424
 *                 qhull._RidgeIter2D_next(&it)
 * 
 *             Q[2] = Q[1]             # <<<<<<<<<<<<<<
 * 
 *             # solve
 */
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      /* "scipy/interpolate/interpnd.pyx":428
 *             # solve
 * 
 *             det = Q[0]*Q[3] - Q[1]*Q[2]             # <<<<<<<<<<<<<<
 *             r[0] = ( Q[3]*s[0] - Q[1]*s[1])/det
 *             r[1] = (-Q[2]*s[0] + Q[0]*s[1])/det
 */
      __pyx_v_det = (((__pyx_v_Q[0]) * (__pyx_v_Q[3])) - ((__pyx_v_Q[1]) * (__pyx_v_Q[2])));

      /* "scipy/interpolate/interpnd.pyx":429
 * 
 *             det = Q[0]*Q[3] - Q[1]*Q[2]
 *             r[0] = ( Q[3]*s[0] - Q[1]*s[1])/det             # <<<<<<<<<<<<<<
 *             r[1] = (-Q[2]*s[0] + Q[0]*s[1])/det
 * 
 */
      (__pyx_v_r[0]) = ((((__pyx_v_Q[3]) * (__pyx_v_s[0])) - ((__pyx_v_Q[1]) * (__pyx_v_s[1]))) / __pyx_v_det);

      /* "scipy/interpolate/interpnd.pyx":430
 *             det = Q[0]*Q[3] - Q[1]*Q[2]
 *             r[0] = ( Q[3]*s[0] - Q[1]*s[1])/det
 *             r[1] = (-Q[2]*s[0] + Q[0]*s[1])/det             # <<<<<<<<<<<<<<
 * 
 *             change = max(fabs(y[it.vertex*2 + 0] + r[0]),
 */
      (__pyx_v_r[1]) = ((((-(__pyx_v_Q[2])) * (__pyx_v_s[0])) + ((__pyx_v_Q[0]) * (__pyx_v_s[1]))) / __pyx_v_det);

      /* "scipy/interpolate/interpnd.pyx":433
 * 
 *             change = max(fabs(y[it.vertex*2 + 0] + r[0]),
 *                          fabs(y[it.vertex*2 + 1] + r[1]))             # <<<<<<<<<<<<<<
 * 
 *             y[it.vertex*2 + 0] = -r[0]
 */
      __pyx_t_8 = fabs(((__pyx_v_y[((__pyx_v_it.vertex * 2) + 1)]) + (__pyx_v_r[1])));

      /* "scipy/interpolate/interpnd.pyx":432
 *             r[1] = (-Q[2]*s[0] + Q[0]*s[1])/det
 * 
 *             change = max(fabs(y[it.vertex*2 + 0] + r[0]),             # <<<<<<<<<<<<<<
 *                          fabs(y[it.vertex*2 + 1] + r[1]))
 * 
 */
      __pyx_t_9 = fabs(((__pyx_v_y[((__pyx_v_it.vertex * 2) + 0)]) + (__pyx_v_r[0])));

      /* "scipy/interpolate/interpnd.pyx":433
 * 
 *             change = max(fabs(y[it.vertex*2 + 0] + r[0]),
 *                          fabs(y[it.vertex*2 + 1] + r[1]))             # <<<<<<<<<<<<<<
 * 
 *             y[it.vertex*2 + 0] = -r[0]
 */
      if ((__pyx_t_8 > __pyx_t_9)) {
        __pyx_t_10 = __pyx_t_8;
      } else {
        __pyx_t_10 = __pyx_t_9;
      }
      __pyx_v_change = __pyx_t_10;

      /* "scipy/interpolate/interpnd.pyx":435
 *                          fabs(y[it.vertex*2 + 1] + r[1]))
 * 
 *             y[it.vertex*2 + 0] = -r[0]             # <<<<<<<<<<<<<<
 *             y[it.vertex*2 + 1] = -r[1]
 * 
 */
      (__pyx_v_y[((__pyx_v_it.vertex * 2) + 0)]) = (-(__pyx_v_r[0]));

      /* "scipy/interpolate/interpnd.pyx":436
 * 
 *             y[it.vertex*2 + 0] = -r[0]
 *             y[it.vertex*2 + 1] = -r[1]             # <<<<<<<<<<<<<<
 * 
 *             # relative/absolute error
 */
      (__pyx_v_y[((__pyx_v_it.vertex * 2) + 1)]) = (-(__pyx_v_r[1]));

      /* "scipy/interpolate/interpnd.pyx":439
 * 
 *             # relative/absolute error
 *             change /= max(1.0, max(fabs(r[0]), fabs(r[1])))             # <<<<<<<<<<<<<<
 *             err = max(err, change)
 * 
 */
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      __pyx_t_8 = fabs((__pyx_v_r[0]));
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      } else {
        __pyx_t_8 = __pyx_t_9;
      }
      __pyx_v_change = (__pyx_v_change / __pyx_t_8);

      /* "scipy/interpolate/interpnd.pyx":440
 *             # relative/absolute error
 *             change /= max(1.0, max(fabs(r[0]), fabs(r[1])))
 *             err = max(err, change)             # <<<<<<<<<<<<<<
 * 
 *         if err < tol:
 */
      __pyx_t_8 = __pyx_v_change;
      __pyx_t_10 = __pyx_v_err;
      if ((__pyx_t_8 > __pyx_t_10)) {
        __pyx_t_9 = __pyx_t_8;
      } else {
        __pyx_t_9 = __pyx_t_10;
      }
      __pyx_v_err = __pyx_t_9;
    }

    /* "scipy/interpolate/interpnd.pyx":442
 *             err = max(err, change)
 * 
 *         if err < tol:             # <<<<<<<<<<<<<<
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/* "scipy/interpolate/interpnd.pyx":507
 * 
 * @cython.cdivision(True)
 * cdef double_or_complex _clough_tocher_2d_single(qhull.DelaunayInfo_t *d,             # <<<<<<<<<<<<<<
 *                                                 int isimplex,
 *                                                 double *b,
 */

static double __pyx_fuse_0__pyx_f_5scipy_11interpolate_8interpnd__clough_tocher_2d_single(__pyx_t_5scipy_7spatial_5qhull_DelaunayInfo_t *__pyx_v_d, int __pyx_v_isimplex, double *__pyx_v_b, double *__pyx_v_f, double *__pyx_v_df) {
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  double __pyx_v_c0300;
  double __pyx_v_c0030;
  double __pyx_v_c0003;
  double __pyx_v_c2100;
  double __pyx_v_c2010;
  double __pyx_v_c2001;
  double __pyx_v_c0210;
  double __pyx_v_c0201;
  double __pyx_v_c0021;
  double __pyx_v_c1200;
  double __pyx_v_c1020;
  double __pyx_v_c1002;
  double __pyx_v_c0120;
  double __pyx_v_c0102;
  double __pyx_v_c0012;
  double __pyx_v_c1101;
  double __pyx_v_c1011;
  double __pyx_v_c0111;
  double __pyx_v_f1;
  double __pyx_v_f2;
  double __pyx_v_f3;
  double __pyx_v_df12;
  double __pyx_v_df13;
  double __pyx_v_df21;
  double __pyx_v_df23;
  double __pyx_v_df31;
  double __pyx_v_df32;
  double __pyx_v_g1;
  double __pyx_v_g2;
  double __pyx_v_g3;
  double __pyx_v_e12x;
  double __pyx_v_e12y;
  double __pyx_v_e23x;
  double __pyx_v_e23y;
  double __pyx_v_e31x;
  double __pyx_v_e31y;
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  CYTHON_UNUSED double __pyx_v_e14y;
  CYTHON_UNUSED double __pyx_v_e24x;
  CYTHON_UNUSED double __pyx_v_e24y;
  CYTHON_UNUSED double __pyx_v_e34x;
  CYTHON_UNUSED double __pyx_v_e34y;
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  double __pyx_v_b2;
  double __pyx_v_b3;
  double __pyx_v_b4;
  int __pyx_v_k;
  int __pyx_v_itri;
  double __pyx_v_c[3];
  double __pyx_v_y[2];
  double __pyx_r;
  int __pyx_t_1;
  int __pyx_t_2;

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 * 
 *     e12x = (+ d.points[0 + 2*d.simplices[3*isimplex + 1]]
 *             - d.points[0 + 2*d.simplices[3*isimplex + 0]])             # <<<<<<<<<<<<<<
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 *             - d.points[0 + 2*d.simplices[3*isimplex + 0]])
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 * 
 *     e23x = (+ d.points[0 + 2*d.simplices[3*isimplex + 2]]
 */
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  /* "scipy/interpolate/interpnd.pyx":571
 * 
 *     e23x = (+ d.points[0 + 2*d.simplices[3*isimplex + 2]]
 *             - d.points[0 + 2*d.simplices[3*isimplex + 1]])             # <<<<<<<<<<<<<<
 *     e23y = (+ d.points[1 + 2*d.simplices[3*isimplex + 2]]
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 *             - d.points[0 + 2*d.simplices[3*isimplex + 1]])
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 * 
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 * 
 *     e31x = (+ d.points[0 + 2*d.simplices[3*isimplex + 0]]
 *             - d.points[0 + 2*d.simplices[3*isimplex + 2]])             # <<<<<<<<<<<<<<
 *     e31y = (+ d.points[1 + 2*d.simplices[3*isimplex + 0]]
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 */
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  /* "scipy/interpolate/interpnd.pyx":578
 *             - d.points[0 + 2*d.simplices[3*isimplex + 2]])
 *     e31y = (+ d.points[1 + 2*d.simplices[3*isimplex + 0]]
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 * 
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 */
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  /* "scipy/interpolate/interpnd.pyx":580
 *             - d.points[1 + 2*d.simplices[3*isimplex + 2]])
 * 
 *     e14x = (e12x - e31x)/3             # <<<<<<<<<<<<<<
 *     e14y = (e12y - e31y)/3
 * 
 */
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  /* "scipy/interpolate/interpnd.pyx":581
 * 
 *     e14x = (e12x - e31x)/3
 *     e14y = (e12y - e31y)/3             # <<<<<<<<<<<<<<
 * 
 *     e24x = (-e12x + e23x)/3
 */
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  /* "scipy/interpolate/interpnd.pyx":583
 *     e14y = (e12y - e31y)/3
 * 
 *     e24x = (-e12x + e23x)/3             # <<<<<<<<<<<<<<
 *     e24y = (-e12y + e23y)/3
 * 
 */
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  /* "scipy/interpolate/interpnd.pyx":584
 * 
 *     e24x = (-e12x + e23x)/3
 *     e24y = (-e12y + e23y)/3             # <<<<<<<<<<<<<<
 * 
 *     e34x = (e31x - e23x)/3
 */
  __pyx_v_e24y = (((-__pyx_v_e12y) + __pyx_v_e23y) / 3.0);

  /* "scipy/interpolate/interpnd.pyx":586
 *     e24y = (-e12y + e23y)/3
 * 
 *     e34x = (e31x - e23x)/3             # <<<<<<<<<<<<<<
 *     e34y = (e31y - e23y)/3
 * 
 */
  __pyx_v_e34x = ((__pyx_v_e31x - __pyx_v_e23x) / 3.0);

  /* "scipy/interpolate/interpnd.pyx":587
 * 
 *     e34x = (e31x - e23x)/3
 *     e34y = (e31y - e23y)/3             # <<<<<<<<<<<<<<
 * 
 *     f1 = f[0]
 */
  __pyx_v_e34y = ((__pyx_v_e31y - __pyx_v_e23y) / 3.0);

  /* "scipy/interpolate/interpnd.pyx":589
 *     e34y = (e31y - e23y)/3
 * 
 *     f1 = f[0]             # <<<<<<<<<<<<<<
 *     f2 = f[1]
 *     f3 = f[2]
 */
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  /* "scipy/interpolate/interpnd.pyx":590
 * 
 *     f1 = f[0]
 *     f2 = f[1]             # <<<<<<<<<<<<<<
 *     f3 = f[2]
 * 
 */
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  /* "scipy/interpolate/interpnd.pyx":591
 *     f1 = f[0]
 *     f2 = f[1]
 *     f3 = f[2]             # <<<<<<<<<<<<<<
 * 
 *     df12 = +(df[2*0+0]*e12x + df[2*0+1]*e12y)
 */
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  /* "scipy/interpolate/interpnd.pyx":593
 *     f3 = f[2]
 * 
 *     df12 = +(df[2*0+0]*e12x + df[2*0+1]*e12y)             # <<<<<<<<<<<<<<
 *     df21 = -(df[2*1+0]*e12x + df[2*1+1]*e12y)
 *     df23 = +(df[2*1+0]*e23x + df[2*1+1]*e23y)
 */
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  /* "scipy/interpolate/interpnd.pyx":594
 * 
 *     df12 = +(df[2*0+0]*e12x + df[2*0+1]*e12y)
 *     df21 = -(df[2*1+0]*e12x + df[2*1+1]*e12y)             # <<<<<<<<<<<<<<
 *     df23 = +(df[2*1+0]*e23x + df[2*1+1]*e23y)
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 *     df12 = +(df[2*0+0]*e12x + df[2*0+1]*e12y)
 *     df21 = -(df[2*1+0]*e12x + df[2*1+1]*e12y)
 *     df23 = +(df[2*1+0]*e23x + df[2*1+1]*e23y)             # <<<<<<<<<<<<<<
 *     df32 = -(df[2*2+0]*e23x + df[2*2+1]*e23y)
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 *     df21 = -(df[2*1+0]*e12x + df[2*1+1]*e12y)
 *     df23 = +(df[2*1+0]*e23x + df[2*1+1]*e23y)
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 *     df31 = +(df[2*2+0]*e31x + df[2*2+1]*e31y)
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 *     df23 = +(df[2*1+0]*e23x + df[2*1+1]*e23y)
 *     df32 = -(df[2*2+0]*e23x + df[2*2+1]*e23y)
 *     df31 = +(df[2*2+0]*e31x + df[2*2+1]*e31y)             # <<<<<<<<<<<<<<
 *     df13 = -(df[2*0+0]*e31x + df[2*0+1]*e31y)
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 */
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 *     df32 = -(df[2*2+0]*e23x + df[2*2+1]*e23y)
 *     df31 = +(df[2*2+0]*e31x + df[2*2+1]*e31y)
 *     df13 = -(df[2*0+0]*e31x + df[2*0+1]*e31y)             # <<<<<<<<<<<<<<
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 *     c2010 = (df13 + 3*c3000)/3
 */
  __pyx_v_c3000 = __pyx_v_f1;

  /* "scipy/interpolate/interpnd.pyx":601
 * 
 *     c3000 = f1
 *     c2100 = (df12 + 3*c3000)/3             # <<<<<<<<<<<<<<
 *     c2010 = (df13 + 3*c3000)/3
 *     c0300 = f2
 */
  __pyx_v_c2100 = ((__pyx_v_df12 + (3.0 * __pyx_v_c3000)) / 3.0);

  /* "scipy/interpolate/interpnd.pyx":602
 *     c3000 = f1
 *     c2100 = (df12 + 3*c3000)/3
 *     c2010 = (df13 + 3*c3000)/3             # <<<<<<<<<<<<<<
 *     c0300 = f2
 *     c1200 = (df21 + 3*c0300)/3
 */
  __pyx_v_c2010 = ((__pyx_v_df13 + (3.0 * __pyx_v_c3000)) / 3.0);

  /* "scipy/interpolate/interpnd.pyx":603
 *     c2100 = (df12 + 3*c3000)/3
 *     c2010 = (df13 + 3*c3000)/3
 *     c0300 = f2             # <<<<<<<<<<<<<<
 *     c1200 = (df21 + 3*c0300)/3
 *     c0210 = (df23 + 3*c0300)/3
 */
  __pyx_v_c0300 = __pyx_v_f2;

  /* "scipy/interpolate/interpnd.pyx":604
 *     c2010 = (df13 + 3*c3000)/3
 *     c0300 = f2
 *     c1200 = (df21 + 3*c0300)/3             # <<<<<<<<<<<<<<
 *     c0210 = (df23 + 3*c0300)/3
 *     c0030 = f3
 */
  __pyx_v_c1200 = ((__pyx_v_df21 + (3.0 * __pyx_v_c0300)) / 3.0);

  /* "scipy/interpolate/interpnd.pyx":605
 *     c0300 = f2
 *     c1200 = (df21 + 3*c0300)/3
 *     c0210 = (df23 + 3*c0300)/3             # <<<<<<<<<<<<<<
 *     c0030 = f3
 *     c1020 = (df31 + 3*c0030)/3
 */
  __pyx_v_c0210 = ((__pyx_v_df23 + (3.0 * __pyx_v_c0300)) / 3.0);

  /* "scipy/interpolate/interpnd.pyx":606
 *     c1200 = (df21 + 3*c0300)/3
 *     c0210 = (df23 + 3*c0300)/3
 *     c0030 = f3             # <<<<<<<<<<<<<<
 *     c1020 = (df31 + 3*c0030)/3
 *     c0120 = (df32 + 3*c0030)/3
 */
  __pyx_v_c0030 = __pyx_v_f3;

  /* "scipy/interpolate/interpnd.pyx":607
 *     c0210 = (df23 + 3*c0300)/3
 *     c0030 = f3
 *     c1020 = (df31 + 3*c0030)/3             # <<<<<<<<<<<<<<
 *     c0120 = (df32 + 3*c0030)/3
 * 
 */
  __pyx_v_c1020 = ((__pyx_v_df31 + (3.0 * __pyx_v_c0030)) / 3.0);

  /* "scipy/interpolate/interpnd.pyx":608
 *     c0030 = f3
 *     c1020 = (df31 + 3*c0030)/3
 *     c0120 = (df32 + 3*c0030)/3             # <<<<<<<<<<<<<<
 * 
 *     c2001 = (c2100 + c2010 + c3000)/3
 */
  __pyx_v_c0120 = ((__pyx_v_df32 + (3.0 * __pyx_v_c0030)) / 3.0);

  /* "scipy/interpolate/interpnd.pyx":610
 *     c0120 = (df32 + 3*c0030)/3
 * 
 *     c2001 = (c2100 + c2010 + c3000)/3             # <<<<<<<<<<<<<<
 *     c0201 = (c1200 + c0300 + c0210)/3
 *     c0021 = (c1020 + c0120 + c0030)/3
 */
  __pyx_v_c2001 = (((__pyx_v_c2100 + __pyx_v_c2010) + __pyx_v_c3000) / 3.0);

  /* "scipy/interpolate/interpnd.pyx":611
 * 
 *     c2001 = (c2100 + c2010 + c3000)/3
 *     c0201 = (c1200 + c0300 + c0210)/3             # <<<<<<<<<<<<<<
 *     c0021 = (c1020 + c0120 + c0030)/3
 * 
 */
  __pyx_v_c0201 = (((__pyx_v_c1200 + __pyx_v_c0300) + __pyx_v_c0210) / 3.0);

  /* "scipy/interpolate/interpnd.pyx":612
 *     c2001 = (c2100 + c2010 + c3000)/3
 *     c0201 = (c1200 + c0300 + c0210)/3
 *     c0021 = (c1020 + c0120 + c0030)/3             # <<<<<<<<<<<<<<
 * 
 *     #
 */
  __pyx_v_c0021 = (((__pyx_v_c1020 + __pyx_v_c0120) + __pyx_v_c0030) / 3.0);

  /* "scipy/interpolate/interpnd.pyx":662
 *     #
 * 
 *     for k in xrange(3):             # <<<<<<<<<<<<<<
 *         itri = d.neighbors[3*isimplex + k]
 * 
 */
  for (__pyx_t_1 = 0; __pyx_t_1 < 3; __pyx_t_1+=1) {
    __pyx_v_k = __pyx_t_1;

    /* "scipy/interpolate/interpnd.pyx":663
 * 
 *     for k in xrange(3):
 *         itri = d.neighbors[3*isimplex + k]             # <<<<<<<<<<<<<<
 * 
 *         if itri == -1:
 */
    __pyx_v_itri = (__pyx_v_d->neighbors[((3 * __pyx_v_isimplex) + __pyx_v_k)]);

    /* "scipy/interpolate/interpnd.pyx":665
 *         itri = d.neighbors[3*isimplex + k]
 * 
 *         if itri == -1:             # <<<<<<<<<<<<<<
 *             # No neighbour.
 *             # Compute derivative to the centroid direction (e_12 + e_13)/2.
 */
    __pyx_t_2 = (__pyx_v_itri == -1);
    if (__pyx_t_2) {

      /* "scipy/interpolate/interpnd.pyx":672
 *             elif k == 1:
 *                 g2 = -2./3
 *             elif k == 2:             # <<<<<<<<<<<<<<
 *                 g3 = -2./3
 *             continue
 */
      switch (__pyx_v_k) {

        /* "scipy/interpolate/interpnd.pyx":668
 *             # No neighbour.
 *             # Compute derivative to the centroid direction (e_12 + e_13)/2.
 *             if k == 0:             # <<<<<<<<<<<<<<
 *                 g1 = -2./3
 *             elif k == 1:
 */
        case 0:

        /* "scipy/interpolate/interpnd.pyx":669
 *             # Compute derivative to the centroid direction (e_12 + e_13)/2.
 *             if k == 0:
 *                 g1 = -2./3             # <<<<<<<<<<<<<<
 *             elif k == 1:
 *                 g2 = -2./3
 */
        __pyx_v_g1 = (-2. / 3.0);
        break;

        /* "scipy/interpolate/interpnd.pyx":670
 *             if k == 0:
 *                 g1 = -2./3
 *             elif k == 1:             # <<<<<<<<<<<<<<
 *                 g2 = -2./3
 *             elif k == 2:
 */
        case 1:

        /* "scipy/interpolate/interpnd.pyx":671
 *                 g1 = -2./3
 *             elif k == 1:
 *                 g2 = -2./3             # <<<<<<<<<<<<<<
 *             elif k == 2:
 *                 g3 = -2./3
 */
        __pyx_v_g2 = (-2. / 3.0);
        break;

        /* "scipy/interpolate/interpnd.pyx":672
 *             elif k == 1:
 *                 g2 = -2./3
 *             elif k == 2:             # <<<<<<<<<<<<<<
 *                 g3 = -2./3
 *             continue
 */
        case 2:

        /* "scipy/interpolate/interpnd.pyx":673
 *                 g2 = -2./3
 *             elif k == 2:
 *                 g3 = -2./3             # <<<<<<<<<<<<<<
 *             continue
 * 
 */
        __pyx_v_g3 = (-2. / 3.0);
        break;
      }

      /* "scipy/interpolate/interpnd.pyx":674
 *             elif k == 2:
 *                 g3 = -2./3
 *             continue             # <<<<<<<<<<<<<<
 * 
 *         # Centroid of the neighbour, in our local barycentric coordinates
 */
      goto __pyx_L3_continue;
      goto __pyx_L5;
    }
    __pyx_L5:;

    /* "scipy/interpolate/interpnd.pyx":678
 *         # Centroid of the neighbour, in our local barycentric coordinates
 * 
 *         y[0] = (+ d.points[0 + 2*d.simplices[3*itri + 0]]             # <<<<<<<<<<<<<<
 *                 + d.points[0 + 2*d.simplices[3*itri + 1]]
 *                 + d.points[0 + 2*d.simplices[3*itri + 2]]) / 3
 */
    (__pyx_v_y[0]) = ((((__pyx_v_d->points[(0 + (2 * (__pyx_v_d->simplices[((3 * __pyx_v_itri) + 0)])))]) + (__pyx_v_d->points[(0 + (2 * (__pyx_v_d->simplices[((3 * __pyx_v_itri) + 1)])))])) + (__pyx_v_d->points[(0 + (2 * (__pyx_v_d->simplices[((3 * __pyx_v_itri) + 2)])))])) / 3.0);

    /* "scipy/interpolate/interpnd.pyx":682
 *                 + d.points[0 + 2*d.simplices[3*itri + 2]]) / 3
 * 
 *         y[1] = (+ d.points[1 + 2*d.simplices[3*itri + 0]]             # <<<<<<<<<<<<<<
 *                 + d.points[1 + 2*d.simplices[3*itri + 1]]
 *                 + d.points[1 + 2*d.simplices[3*itri + 2]]) / 3
 */
    (__pyx_v_y[1]) = ((((__pyx_v_d->points[(1 + (2 * (__pyx_v_d->simplices[((3 * __pyx_v_itri) + 0)])))]) + (__pyx_v_d->points[(1 + (2 * (__pyx_v_d->simplices[((3 * __pyx_v_itri) + 1)])))])) + (__pyx_v_d->points[(1 + (2 * (__pyx_v_d->simplices[((3 * __pyx_v_itri) + 2)])))])) / 3.0);

    /* "scipy/interpolate/interpnd.pyx":686
 *                 + d.points[1 + 2*d.simplices[3*itri + 2]]) / 3
 * 
 *         qhull._barycentric_coordinates(2, d.transform + isimplex*2*3, y, c)             # <<<<<<<<<<<<<<
 * 
 *         # Rewrite V_4'-V_4 = const*[(V_4-V_2) + g_i*(V_3 - V_2)]
 */
    __pyx_f_5scipy_7spatial_5qhull__barycentric_coordinates(2, (__pyx_v_d->transform + ((__pyx_v_isimplex * 2) * 3)), __pyx_v_y, __pyx_v_c);

    /* "scipy/interpolate/interpnd.pyx":699
 *         elif k == 1:
 *             g2 = (2*c[0] + c[2] - 1) / (2 - 3*c[0] - 3*c[2])
 *         elif k == 2:             # <<<<<<<<<<<<<<
 *             g3 = (2*c[1] + c[0] - 1) / (2 - 3*c[1] - 3*c[0])
 * 
 */
    switch (__pyx_v_k) {

      /* "scipy/interpolate/interpnd.pyx":695
 *         # conclude that the choice below is affine-invariant.
 * 
 *         if k == 0:             # <<<<<<<<<<<<<<
 *             g1 = (2*c[2] + c[1] - 1) / (2 - 3*c[2] - 3*c[1])
 *         elif k == 1:
 */
      case 0:

      /* "scipy/interpolate/interpnd.pyx":696
 * 
 *         if k == 0:
 *             g1 = (2*c[2] + c[1] - 1) / (2 - 3*c[2] - 3*c[1])             # <<<<<<<<<<<<<<
 *         elif k == 1:
 *             g2 = (2*c[0] + c[2] - 1) / (2 - 3*c[0] - 3*c[2])
 */
      __pyx_v_g1 = ((((2.0 * (__pyx_v_c[2])) + (__pyx_v_c[1])) - 1.0) / ((2.0 - (3.0 * (__pyx_v_c[2]))) - (3.0 * (__pyx_v_c[1]))));
      break;

      /* "scipy/interpolate/interpnd.pyx":697
 *         if k == 0:
 *             g1 = (2*c[2] + c[1] - 1) / (2 - 3*c[2] - 3*c[1])
 *         elif k == 1:             # <<<<<<<<<<<<<<
 *             g2 = (2*c[0] + c[2] - 1) / (2 - 3*c[0] - 3*c[2])
 *         elif k == 2:
 */
      case 1:

      /* "scipy/interpolate/interpnd.pyx":698
 *             g1 = (2*c[2] + c[1] - 1) / (2 - 3*c[2] - 3*c[1])
 *         elif k == 1:
 *             g2 = (2*c[0] + c[2] - 1) / (2 - 3*c[0] - 3*c[2])             # <<<<<<<<<<<<<<
 *         elif k == 2:
 *             g3 = (2*c[1] + c[0] - 1) / (2 - 3*c[1] - 3*c[0])
 */
      __pyx_v_g2 = ((((2.0 * (__pyx_v_c[0])) + (__pyx_v_c[2])) - 1.0) / ((2.0 - (3.0 * (__pyx_v_c[0]))) - (3.0 * (__pyx_v_c[2]))));
      break;

      /* "scipy/interpolate/interpnd.pyx":699
 *         elif k == 1:
 *             g2 = (2*c[0] + c[2] - 1) / (2 - 3*c[0] - 3*c[2])
 *         elif k == 2:             # <<<<<<<<<<<<<<
 *             g3 = (2*c[1] + c[0] - 1) / (2 - 3*c[1] - 3*c[0])
 * 
 */
      case 2:

      /* "scipy/interpolate/interpnd.pyx":700
 *             g2 = (2*c[0] + c[2] - 1) / (2 - 3*c[0] - 3*c[2])
 *         elif k == 2:
 *             g3 = (2*c[1] + c[0] - 1) / (2 - 3*c[1] - 3*c[0])             # <<<<<<<<<<<<<<
 * 
 *     c0111 = (g1*(-c0300 + 3*c0210 - 3*c0120 + c0030)
 */
      __pyx_v_g3 = ((((2.0 * (__pyx_v_c[1])) + (__pyx_v_c[0])) - 1.0) / ((2.0 - (3.0 * (__pyx_v_c[1]))) - (3.0 * (__pyx_v_c[0]))));
      break;
    }
    __pyx_L3_continue:;
  }

  /* "scipy/interpolate/interpnd.pyx":703
 * 
 *     c0111 = (g1*(-c0300 + 3*c0210 - 3*c0120 + c0030)
 *              + (-c0300 + 2*c0210 - c0120 + c0021 + c0201))/2             # <<<<<<<<<<<<<<
 *     c1011 = (g2*(-c0030 + 3*c1020 - 3*c2010 + c3000)
 *              + (-c0030 + 2*c1020 - c2010 + c2001 + c0021))/2
 */
  __pyx_v_c0111 = (((__pyx_v_g1 * ((((-__pyx_v_c0300) + (3.0 * __pyx_v_c0210)) - (3.0 * __pyx_v_c0120)) + __pyx_v_c0030)) + (((((-__pyx_v_c0300) + (2.0 * __pyx_v_c0210)) - __pyx_v_c0120) + __pyx_v_c0021) + __pyx_v_c0201)) / 2.0);

  /* "scipy/interpolate/interpnd.pyx":705
 *              + (-c0300 + 2*c0210 - c0120 + c0021 + c0201))/2
 *     c1011 = (g2*(-c0030 + 3*c1020 - 3*c2010 + c3000)
 *              + (-c0030 + 2*c1020 - c2010 + c2001 + c0021))/2             # <<<<<<<<<<<<<<
 *     c1101 = (g3*(-c3000 + 3*c2100 - 3*c1200 + c0300)
 *              + (-c3000 + 2*c2100 - c1200 + c2001 + c0201))/2
 */
  __pyx_v_c1011 = (((__pyx_v_g2 * ((((-__pyx_v_c0030) + (3.0 * __pyx_v_c1020)) - (3.0 * __pyx_v_c2010)) + __pyx_v_c3000)) + (((((-__pyx_v_c0030) + (2.0 * __pyx_v_c1020)) - __pyx_v_c2010) + __pyx_v_c2001) + __pyx_v_c0021)) / 2.0);

  /* "scipy/interpolate/interpnd.pyx":707
 *              + (-c0030 + 2*c1020 - c2010 + c2001 + c0021))/2
 *     c1101 = (g3*(-c3000 + 3*c2100 - 3*c1200 + c0300)
 *              + (-c3000 + 2*c2100 - c1200 + c2001 + c0201))/2             # <<<<<<<<<<<<<<
 * 
 *     c1002 = (c1101 + c1011 + c2001)/3
 */
  __pyx_v_c1101 = (((__pyx_v_g3 * ((((-__pyx_v_c3000) + (3.0 * __pyx_v_c2100)) - (3.0 * __pyx_v_c1200)) + __pyx_v_c0300)) + (((((-__pyx_v_c3000) + (2.0 * __pyx_v_c2100)) - __pyx_v_c1200) + __pyx_v_c2001) + __pyx_v_c0201)) / 2.0);

  /* "scipy/interpolate/interpnd.pyx":709
 *              + (-c3000 + 2*c2100 - c1200 + c2001 + c0201))/2
 * 
 *     c1002 = (c1101 + c1011 + c2001)/3             # <<<<<<<<<<<<<<
 *     c0102 = (c1101 + c0111 + c0201)/3
 *     c0012 = (c1011 + c0111 + c0021)/3
 */
  __pyx_v_c1002 = (((__pyx_v_c1101 + __pyx_v_c1011) + __pyx_v_c2001) / 3.0);

  /* "scipy/interpolate/interpnd.pyx":710
 * 
 *     c1002 = (c1101 + c1011 + c2001)/3
 *     c0102 = (c1101 + c0111 + c0201)/3             # <<<<<<<<<<<<<<
 *     c0012 = (c1011 + c0111 + c0021)/3
 * 
 */
  __pyx_v_c0102 = (((__pyx_v_c1101 + __pyx_v_c0111) + __pyx_v_c0201) / 3.0);

  /* "scipy/interpolate/interpnd.pyx":711
 *     c1002 = (c1101 + c1011 + c2001)/3
 *     c0102 = (c1101 + c0111 + c0201)/3
 *     c0012 = (c1011 + c0111 + c0021)/3             # <<<<<<<<<<<<<<
 * 
 *     c0003 = (c1002 + c0102 + c0012)/3
 */
  __pyx_v_c0012 = (((__pyx_v_c1011 + __pyx_v_c0111) + __pyx_v_c0021) / 3.0);

  /* "scipy/interpolate/interpnd.pyx":713
 *     c0012 = (c1011 + c0111 + c0021)/3
 * 
 *     c0003 = (c1002 + c0102 + c0012)/3             # <<<<<<<<<<<<<<
 * 
 *     # extended barycentric coordinates
 */
  __pyx_v_c0003 = (((__pyx_v_c1002 + __pyx_v_c0102) + __pyx_v_c0012) / 3.0);

  /* "scipy/interpolate/interpnd.pyx":716
 * 
 *     # extended barycentric coordinates
 *     minval = b[0]             # <<<<<<<<<<<<<<
 *     for k in xrange(3):
 *         if b[k] < minval:
 */
  __pyx_v_minval = (__pyx_v_b[0]);

  /* "scipy/interpolate/interpnd.pyx":717
 *     # extended barycentric coordinates
 *     minval = b[0]
 *     for k in xrange(3):             # <<<<<<<<<<<<<<
 *         if b[k] < minval:
 *             minval = b[k]
 */
  for (__pyx_t_1 = 0; __pyx_t_1 < 3; __pyx_t_1+=1) {
    __pyx_v_k = __pyx_t_1;

    /* "scipy/interpolate/interpnd.pyx":718
 *     minval = b[0]
 *     for k in xrange(3):
 *         if b[k] < minval:             # <<<<<<<<<<<<<<
 *             minval = b[k]
 * 
 */
    __pyx_t_2 = ((__pyx_v_b[__pyx_v_k]) < __pyx_v_minval);
    if (__pyx_t_2) {

      /* "scipy/interpolate/interpnd.pyx":719
 *     for k in xrange(3):
 *         if b[k] < minval:
 *             minval = b[k]             # <<<<<<<<<<<<<<
 * 
 *     b1 = b[0] - minval
 */
      __pyx_v_minval = (__pyx_v_b[__pyx_v_k]);
      goto __pyx_L8;
    }
    __pyx_L8:;
  }

  /* "scipy/interpolate/interpnd.pyx":721
 *             minval = b[k]
 * 
 *     b1 = b[0] - minval             # <<<<<<<<<<<<<<
 *     b2 = b[1] - minval
 *     b3 = b[2] - minval
 */
  __pyx_v_b1 = ((__pyx_v_b[0]) - __pyx_v_minval);

  /* "scipy/interpolate/interpnd.pyx":722
 * 
 *     b1 = b[0] - minval
 *     b2 = b[1] - minval             # <<<<<<<<<<<<<<
 *     b3 = b[2] - minval
 *     b4 = 3*minval
 */
  __pyx_v_b2 = ((__pyx_v_b[1]) - __pyx_v_minval);

  /* "scipy/interpolate/interpnd.pyx":723
 *     b1 = b[0] - minval
 *     b2 = b[1] - minval
 *     b3 = b[2] - minval             # <<<<<<<<<<<<<<
 *     b4 = 3*minval
 * 
 */
  __pyx_v_b3 = ((__pyx_v_b[2]) - __pyx_v_minval);

  /* "scipy/interpolate/interpnd.pyx":724
 *     b2 = b[1] - minval
 *     b3 = b[2] - minval
 *     b4 = 3*minval             # <<<<<<<<<<<<<<
 * 
 *     # evaluate the polynomial -- the stupid and ugly way to do it,
 */
  __pyx_v_b4 = (3.0 * __pyx_v_minval);

  /* "scipy/interpolate/interpnd.pyx":734
 *          3*b2**2*b4*c0201 + 3*b2*b3**2*c0120 + 6*b2*b3*b4*c0111 +
 *          3*b2*b4**2*c0102 + b3**3*c0030 + 3*b3**2*b4*c0021 +
 *          3*b3*b4**2*c0012 + b4**3*c0003)             # <<<<<<<<<<<<<<
 * 
 *     return w
 */
  __pyx_v_w = (((((((((((((((((((pow(__pyx_v_b1, 3.0) * __pyx_v_c3000) + (((3.0 * pow(__pyx_v_b1, 2.0)) * __pyx_v_b2) * __pyx_v_c2100)) + (((3.0 * pow(__pyx_v_b1, 2.0)) * __pyx_v_b3) * __pyx_v_c2010)) + (((3.0 * pow(__pyx_v_b1, 2.0)) * __pyx_v_b4) * __pyx_v_c2001)) + (((3.0 * __pyx_v_b1) * pow(__pyx_v_b2, 2.0)) * __pyx_v_c1200)) + ((((6.0 * __pyx_v_b1) * __pyx_v_b2) * __pyx_v_b4) * __pyx_v_c1101)) + (((3.0 * __pyx_v_b1) * pow(__pyx_v_b3, 2.0)) * __pyx_v_c1020)) + ((((6.0 * __pyx_v_b1) * __pyx_v_b3) * __pyx_v_b4) * __pyx_v_c1011)) + (((3.0 * __pyx_v_b1) * pow(__pyx_v_b4, 2.0)) * __pyx_v_c1002)) + (pow(__pyx_v_b2, 3.0) * __pyx_v_c0300)) + (((3.0 * pow(__pyx_v_b2, 2.0)) * __pyx_v_b3) * __pyx_v_c0210)) + (((3.0 * pow(__pyx_v_b2, 2.0)) * __pyx_v_b4) * __pyx_v_c0201)) + (((3.0 * __pyx_v_b2) * pow(__pyx_v_b3, 2.0)) * __pyx_v_c0120)) + ((((6.0 * __pyx_v_b2) * __pyx_v_b3) * __pyx_v_b4) * __pyx_v_c0111)) + (((3.0 * __pyx_v_b2) * pow(__pyx_v_b4, 2.0)) * __pyx_v_c0102)) + (pow(__pyx_v_b3, 3.0) * __pyx_v_c0030)) + (((3.0 * pow(__pyx_v_b3, 2.0)) * __pyx_v_b4) * __pyx_v_c0021)) + (((3.0 * __pyx_v_b3) * pow(__pyx_v_b4, 2.0)) * __pyx_v_c0012)) + (pow(__pyx_v_b4, 3.0) * __pyx_v_c0003));

  /* "scipy/interpolate/interpnd.pyx":736
 *          3*b3*b4**2*c0012 + b4**3*c0003)
 * 
 *     return w             # <<<<<<<<<<<<<<
 * 
 * class CloughTocher2DInterpolator(NDInterpolatorBase):
 */
  __pyx_r = __pyx_v_w;
  goto __pyx_L0;

  __pyx_r = 0;
  __pyx_L0:;
  return __pyx_r;
}

/* "scipy/interpolate/interpnd.pyx":507
 * 
 * @cython.cdivision(True)
 * cdef double_or_complex _clough_tocher_2d_single(qhull.DelaunayInfo_t *d,             # <<<<<<<<<<<<<<
 *                                                 int isimplex,
 *                                                 double *b,
 */

static __pyx_t_double_complex __pyx_fuse_1__pyx_f_5scipy_11interpolate_8interpnd__clough_tocher_2d_single(__pyx_t_5scipy_7spatial_5qhull_DelaunayInfo_t *__pyx_v_d, int __pyx_v_isimplex, double *__pyx_v_b, __pyx_t_double_complex *__pyx_v_f, __pyx_t_double_complex *__pyx_v_df) {
  __pyx_t_double_complex __pyx_v_c3000;
  __pyx_t_double_complex __pyx_v_c0300;
  __pyx_t_double_complex __pyx_v_c0030;
  __pyx_t_double_complex __pyx_v_c0003;
  __pyx_t_double_complex __pyx_v_c2100;
  __pyx_t_double_complex __pyx_v_c2010;
  __pyx_t_double_complex __pyx_v_c2001;
  __pyx_t_double_complex __pyx_v_c0210;
  __pyx_t_double_complex __pyx_v_c0201;
  __pyx_t_double_complex __pyx_v_c0021;
  __pyx_t_double_complex __pyx_v_c1200;
  __pyx_t_double_complex __pyx_v_c1020;
  __pyx_t_double_complex __pyx_v_c1002;
  __pyx_t_double_complex __pyx_v_c0120;
  __pyx_t_double_complex __pyx_v_c0102;
  __pyx_t_double_complex __pyx_v_c0012;
  __pyx_t_double_complex __pyx_v_c1101;
  __pyx_t_double_complex __pyx_v_c1011;
  __pyx_t_double_complex __pyx_v_c0111;
  __pyx_t_double_complex __pyx_v_f1;
  __pyx_t_double_complex __pyx_v_f2;
  __pyx_t_double_complex __pyx_v_f3;
  __pyx_t_double_complex __pyx_v_df12;
  __pyx_t_double_complex __pyx_v_df13;
  __pyx_t_double_complex __pyx_v_df21;
  __pyx_t_double_complex __pyx_v_df23;
  __pyx_t_double_complex __pyx_v_df31;
  __pyx_t_double_complex __pyx_v_df32;
  double __pyx_v_g1;
  double __pyx_v_g2;
  double __pyx_v_g3;
  double __pyx_v_e12x;
  double __pyx_v_e12y;
  double __pyx_v_e23x;
  double __pyx_v_e23y;
  double __pyx_v_e31x;
  double __pyx_v_e31y;
  CYTHON_UNUSED double __pyx_v_e14x;
  CYTHON_UNUSED double __pyx_v_e14y;
  CYTHON_UNUSED double __pyx_v_e24x;
  CYTHON_UNUSED double __pyx_v_e24y;
  CYTHON_UNUSED double __pyx_v_e34x;
  CYTHON_UNUSED double __pyx_v_e34y;
  __pyx_t_double_complex __pyx_v_w;
  double __pyx_v_minval;
  double __pyx_v_b1;
  double __pyx_v_b2;
  double __pyx_v_b3;
  double __pyx_v_b4;
  int __pyx_v_k;
  int __pyx_v_itri;
  double __pyx_v_c[3];
  double __pyx_v_y[2];
  __pyx_t_double_complex __pyx_r;
  int __pyx_t_1;
  int __pyx_t_2;

  /* "scipy/interpolate/interpnd.pyx":566
 * 
 *     e12x = (+ d.points[0 + 2*d.simplices[3*isimplex + 1]]
 *             - d.points[0 + 2*d.simplices[3*isimplex + 0]])             # <<<<<<<<<<<<<<
 *     e12y = (+ d.points[1 + 2*d.simplices[3*isimplex + 1]]
 *             - d.points[1 + 2*d.simplices[3*isimplex + 0]])
 */
  __pyx_v_e12x = ((__pyx_v_d->points[(0 + (2 * (__pyx_v_d->simplices[((3 * __pyx_v_isimplex) + 1)])))]) - (__pyx_v_d->points[(0 + (2 * (__pyx_v_d->simplices[((3 * __pyx_v_isimplex) + 0)])))]));

  /* "scipy/interpolate/interpnd.pyx":568
 *             - d.points[0 + 2*d.simplices[3*isimplex + 0]])
 *     e12y = (+ d.points[1 + 2*d.simplices[3*isimplex + 1]]
 *             - d.points[1 + 2*d.simplices[3*isimplex + 0]])             # <<<<<<<<<<<<<<
 * 
 *     e23x = (+ d.points[0 + 2*d.simplices[3*isimplex + 2]]
 */
  __pyx_v_e12y = ((__pyx_v_d->points[(1 + (2 * (__pyx_v_d->simplices[((3 * __pyx_v_isimplex) + 1)])))]) - (__pyx_v_d->points[(1 + (2 * (__pyx_v_d->simplices[((3 * __pyx_v_isimplex) + 0)])))]));

  /* "scipy/interpolate/interpnd.pyx":571
 * 
 *     e23x = (+ d.points[0 + 2*d.simplices[3*isimplex + 2]]
 *             - d.points[0 + 2*d.simplices[3*isimplex + 1]])             # <<<<<<<<<<<<<<
 *     e23y = (+ d.points[1 + 2*d.simplices[3*isimplex + 2]]
 *             - d.points[1 + 2*d.simplices[3*isimplex + 1]])
 */
  __pyx_v_e23x = ((__pyx_v_d->points[(0 + (2 * (__pyx_v_d->simplices[((3 * __pyx_v_isimplex) + 2)])))]) - (__pyx_v_d->points[(0 + (2 * (__pyx_v_d->simplices[((3 * __pyx_v_isimplex) + 1)])))]));

  /* "scipy/interpolate/interpnd.pyx":573
 *             - d.points[0 + 2*d.simplices[3*isimplex + 1]])
 *     e23y = (+ d.points[1 + 2*d.simplices[3*isimplex + 2]]
 *             - d.points[1 + 2*d.simplices[3*isimplex + 1]])             # <<<<<<<<<<<<<<
 * 
 *     e31x = (+ d.points[0 + 2*d.simplices[3*isimplex + 0]]
 */
  __pyx_v_e23y = ((__pyx_v_d->points[(1 + (2 * (__pyx_v_d->simplices[((3 * __pyx_v_isimplex) + 2)])))]) - (__pyx_v_d->points[(1 + (2 * (__pyx_v_d->simplices[((3 * __pyx_v_isimplex) + 1)])))]));

  /* "scipy/interpolate/interpnd.pyx":576
 * 
 *     e31x = (+ d.points[0 + 2*d.simplices[3*isimplex + 0]]
 *             - d.points[0 + 2*d.simplices[3*isimplex + 2]])             # <<<<<<<<<<<<<<
 *     e31y = (+ d.points[1 + 2*d.simplices[3*isimplex + 0]]
 *             - d.points[1 + 2*d.simplices[3*isimplex + 2]])
 */
  __pyx_v_e31x = ((__pyx_v_d->points[(0 + (2 * (__pyx_v_d->simplices[((3 * __pyx_v_isimplex) + 0)])))]) - (__pyx_v_d->points[(0 + (2 * (__pyx_v_d->simplices[((3 * __pyx_v_isimplex) + 2)])))]));

  /* "scipy/interpolate/interpnd.pyx":578
 *             - d.points[0 + 2*d.simplices[3*isimplex + 2]])
 *     e31y = (+ d.points[1 + 2*d.simplices[3*isimplex + 0]]
 *             - d.points[1 + 2*d.simplices[3*isimplex + 2]])             # <<<<<<<<<<<<<<
 * 
 *     e14x = (e12x - e31x)/3
 */
  __pyx_v_e31y = ((__pyx_v_d->points[(1 + (2 * (__pyx_v_d->simplices[((3 * __pyx_v_isimplex) + 0)])))]) - (__pyx_v_d->points[(1 + (2 * (__pyx_v_d->simplices[((3 * __pyx_v_isimplex) + 2)])))]));

  /* "scipy/interpolate/interpnd.pyx":580
 *             - d.points[1 + 2*d.simplices[3*isimplex + 2]])
 * 
 *     e14x = (e12x - e31x)/3             # <<<<<<<<<<<<<<
 *     e14y = (e12y - e31y)/3
 * 
 */
  __pyx_v_e14x = ((__pyx_v_e12x - __pyx_v_e31x) / 3.0);

  /* "scipy/interpolate/interpnd.pyx":581
 * 
 *     e14x = (e12x - e31x)/3
 *     e14y = (e12y - e31y)/3             # <<<<<<<<<<<<<<
 * 
 *     e24x = (-e12x + e23x)/3
 */
  __pyx_v_e14y = ((__pyx_v_e12y - __pyx_v_e31y) / 3.0);

  /* "scipy/interpolate/interpnd.pyx":583
 *     e14y = (e12y - e31y)/3
 * 
 *     e24x = (-e12x + e23x)/3             # <<<<<<<<<<<<<<
 *     e24y = (-e12y + e23y)/3
 * 
 */
  __pyx_v_e24x = (((-__pyx_v_e12x) + __pyx_v_e23x) / 3.0);

  /* "scipy/interpolate/interpnd.pyx":584
 * 
 *     e24x = (-e12x + e23x)/3
 *     e24y = (-e12y + e23y)/3             # <<<<<<<<<<<<<<
 * 
 *     e34x = (e31x - e23x)/3
 */
  __pyx_v_e24y = (((-__pyx_v_e12y) + __pyx_v_e23y) / 3.0);

  /* "scipy/interpolate/interpnd.pyx":586
 *     e24y = (-e12y + e23y)/3
 * 
 *     e34x = (e31x - e23x)/3             # <<<<<<<<<<<<<<
 *     e34y = (e31y - e23y)/3
 * 
 */
  __pyx_v_e34x = ((__pyx_v_e31x - __pyx_v_e23x) / 3.0);

  /* "scipy/interpolate/interpnd.pyx":587
 * 
 *     e34x = (e31x - e23x)/3
 *     e34y = (e31y - e23y)/3             # <<<<<<<<<<<<<<
 * 
 *     f1 = f[0]
 */
  __pyx_v_e34y = ((__pyx_v_e31y - __pyx_v_e23y) / 3.0);

  /* "scipy/interpolate/interpnd.pyx":589
 *     e34y = (e31y - e23y)/3
 * 
 *     f1 = f[0]             # <<<<<<<<<<<<<<
 *     f2 = f[1]
 *     f3 = f[2]
 */
  __pyx_v_f1 = (__pyx_v_f[0]);

  /* "scipy/interpolate/interpnd.pyx":590
 * 
 *     f1 = f[0]
 *     f2 = f[1]             # <<<<<<<<<<<<<<
 *     f3 = f[2]
 * 
 */
  __pyx_v_f2 = (__pyx_v_f[1]);

  /* "scipy/interpolate/interpnd.pyx":591
 *     f1 = f[0]
 *     f2 = f[1]
 *     f3 = f[2]             # <<<<<<<<<<<<<<
 * 
 *     df12 = +(df[2*0+0]*e12x + df[2*0+1]*e12y)
 */
  __pyx_v_f3 = (__pyx_v_f[2]);

  /* "scipy/interpolate/interpnd.pyx":593
 *     f3 = f[2]
 * 
 *     df12 = +(df[2*0+0]*e12x + df[2*0+1]*e12y)             # <<<<<<<<<<<<<<
 *     df21 = -(df[2*1+0]*e12x + df[2*1+1]*e12y)
 *     df23 = +(df[2*1+0]*e23x + df[2*1+1]*e23y)
 */
  __pyx_v_df12 = __Pyx_c_sum(__Pyx_c_prod((__pyx_v_df[0]), __pyx_t_double_complex_from_parts(__pyx_v_e12x, 0)), __Pyx_c_prod((__pyx_v_df[1]), __pyx_t_double_complex_from_parts(__pyx_v_e12y, 0)));

  /* "scipy/interpolate/interpnd.pyx":594
 * 
 *     df12 = +(df[2*0+0]*e12x + df[2*0+1]*e12y)
 *     df21 = -(df[2*1+0]*e12x + df[2*1+1]*e12y)             # <<<<<<<<<<<<<<
 *     df23 = +(df[2*1+0]*e23x + df[2*1+1]*e23y)
 *     df32 = -(df[2*2+0]*e23x + df[2*2+1]*e23y)
 */
  __pyx_v_df21 = __Pyx_c_neg(__Pyx_c_sum(__Pyx_c_prod((__pyx_v_df[2]), __pyx_t_double_complex_from_parts(__pyx_v_e12x, 0)), __Pyx_c_prod((__pyx_v_df[3]), __pyx_t_double_complex_from_parts(__pyx_v_e12y, 0))));

  /* "scipy/interpolate/interpnd.pyx":595
 *     df12 = +(df[2*0+0]*e12x + df[2*0+1]*e12y)
 *     df21 = -(df[2*1+0]*e12x + df[2*1+1]*e12y)
 *     df23 = +(df[2*1+0]*e23x + df[2*1+1]*e23y)             # <<<<<<<<<<<<<<
 *     df32 = -(df[2*2+0]*e23x + df[2*2+1]*e23y)
 *     df31 = +(df[2*2+0]*e31x + df[2*2+1]*e31y)
 */
  __pyx_v_df23 = __Pyx_c_sum(__Pyx_c_prod((__pyx_v_df[2]), __pyx_t_double_complex_from_parts(__pyx_v_e23x, 0)), __Pyx_c_prod((__pyx_v_df[3]), __pyx_t_double_complex_from_parts(__pyx_v_e23y, 0)));

  /* "scipy/interpolate/interpnd.pyx":596
 *     df21 = -(df[2*1+0]*e12x + df[2*1+1]*e12y)
 *     df23 = +(df[2*1+0]*e23x + df[2*1+1]*e23y)
 *     df32 = -(df[2*2+0]*e23x + df[2*2+1]*e23y)             # <<<<<<<<<<<<<<
 *     df31 = +(df[2*2+0]*e31x + df[2*2+1]*e31y)
 *     df13 = -(df[2*0+0]*e31x + df[2*0+1]*e31y)
 */
  __pyx_v_df32 = __Pyx_c_neg(__Pyx_c_sum(__Pyx_c_prod((__pyx_v_df[4]), __pyx_t_double_complex_from_parts(__pyx_v_e23x, 0)), __Pyx_c_prod((__pyx_v_df[5]), __pyx_t_double_complex_from_parts(__pyx_v_e23y, 0))));

  /* "scipy/interpolate/interpnd.pyx":597
 *     df23 = +(df[2*1+0]*e23x + df[2*1+1]*e23y)
 *     df32 = -(df[2*2+0]*e23x + df[2*2+1]*e23y)
 *     df31 = +(df[2*2+0]*e31x + df[2*2+1]*e31y)             # <<<<<<<<<<<<<<
 *     df13 = -(df[2*0+0]*e31x + df[2*0+1]*e31y)
 * 
 */
  __pyx_v_df31 = __Pyx_c_sum(__Pyx_c_prod((__pyx_v_df[4]), __pyx_t_double_complex_from_parts(__pyx_v_e31x, 0)), __Pyx_c_prod((__pyx_v_df[5]), __pyx_t_double_complex_from_parts(__pyx_v_e31y, 0)));

  /* "scipy/interpolate/interpnd.pyx":598
 *     df32 = -(df[2*2+0]*e23x + df[2*2+1]*e23y)
 *     df31 = +(df[2*2+0]*e31x + df[2*2+1]*e31y)
 *     df13 = -(df[2*0+0]*e31x + df[2*0+1]*e31y)             # <<<<<<<<<<<<<<
 * 
 *     c3000 = f1
 */
  __pyx_v_df13 = __Pyx_c_neg(__Pyx_c_sum(__Pyx_c_prod((__pyx_v_df[0]), __pyx_t_double_complex_from_parts(__pyx_v_e31x, 0)), __Pyx_c_prod((__pyx_v_df[1]), __pyx_t_double_complex_from_parts(__pyx_v_e31y, 0))));

  /* "scipy/interpolate/interpnd.pyx":600
 *     df13 = -(df[2*0+0]*e31x + df[2*0+1]*e31y)
 * 
 *     c3000 = f1             # <<<<<<<<<<<<<<
 *     c2100 = (df12 + 3*c3000)/3
 *     c2010 = (df13 + 3*c3000)/3
 */
  __pyx_v_c3000 = __pyx_v_f1;

  /* "scipy/interpolate/interpnd.pyx":601
 * 
 *     c3000 = f1
 *     c2100 = (df12 + 3*c3000)/3             # <<<<<<<<<<<<<<
 *     c2010 = (df13 + 3*c3000)/3
 *     c0300 = f2
 */
  __pyx_v_c2100 = __Pyx_c_quot(__Pyx_c_sum(__pyx_v_df12, __Pyx_c_prod(__pyx_t_double_complex_from_parts(3, 0), __pyx_v_c3000)), __pyx_t_double_complex_from_parts(3, 0));

  /* "scipy/interpolate/interpnd.pyx":602
 *     c3000 = f1
 *     c2100 = (df12 + 3*c3000)/3
 *     c2010 = (df13 + 3*c3000)/3             # <<<<<<<<<<<<<<
 *     c0300 = f2
 *     c1200 = (df21 + 3*c0300)/3
 */
  __pyx_v_c2010 = __Pyx_c_quot(__Pyx_c_sum(__pyx_v_df13, __Pyx_c_prod(__pyx_t_double_complex_from_parts(3, 0), __pyx_v_c3000)), __pyx_t_double_complex_from_parts(3, 0));

  /* "scipy/interpolate/interpnd.pyx":603
 *     c2100 = (df12 + 3*c3000)/3
 *     c2010 = (df13 + 3*c3000)/3
 *     c0300 = f2             # <<<<<<<<<<<<<<
 *     c1200 = (df21 + 3*c0300)/3
 *     c0210 = (df23 + 3*c0300)/3
 */
  __pyx_v_c0300 = __pyx_v_f2;

  /* "scipy/interpolate/interpnd.pyx":604
 *     c2010 = (df13 + 3*c3000)/3
 *     c0300 = f2
 *     c1200 = (df21 + 3*c0300)/3             # <<<<<<<<<<<<<<
 *     c0210 = (df23 + 3*c0300)/3
 *     c0030 = f3
 */
  __pyx_v_c1200 = __Pyx_c_quot(__Pyx_c_sum(__pyx_v_df21, __Pyx_c_prod(__pyx_t_double_complex_from_parts(3, 0), __pyx_v_c0300)), __pyx_t_double_complex_from_parts(3, 0));

  /* "scipy/interpolate/interpnd.pyx":605
 *     c0300 = f2
 *     c1200 = (df21 + 3*c0300)/3
 *     c0210 = (df23 + 3*c0300)/3             # <<<<<<<<<<<<<<
 *     c0030 = f3
 *     c1020 = (df31 + 3*c0030)/3
 */
  __pyx_v_c0210 = __Pyx_c_quot(__Pyx_c_sum(__pyx_v_df23, __Pyx_c_prod(__pyx_t_double_complex_from_parts(3, 0), __pyx_v_c0300)), __pyx_t_double_complex_from_parts(3, 0));

  /* "scipy/interpolate/interpnd.pyx":606
 *     c1200 = (df21 + 3*c0300)/3
 *     c0210 = (df23 + 3*c0300)/3
 *     c0030 = f3             # <<<<<<<<<<<<<<
 *     c1020 = (df31 + 3*c0030)/3
 *     c0120 = (df32 + 3*c0030)/3
 */
  __pyx_v_c0030 = __pyx_v_f3;

  /* "scipy/interpolate/interpnd.pyx":607
 *     c0210 = (df23 + 3*c0300)/3
 *     c0030 = f3
 *     c1020 = (df31 + 3*c0030)/3             # <<<<<<<<<<<<<<
 *     c0120 = (df32 + 3*c0030)/3
 * 
 */
  __pyx_v_c1020 = __Pyx_c_quot(__Pyx_c_sum(__pyx_v_df31, __Pyx_c_prod(__pyx_t_double_complex_from_parts(3, 0), __pyx_v_c0030)), __pyx_t_double_complex_from_parts(3, 0));

  /* "scipy/interpolate/interpnd.pyx":608
 *     c0030 = f3
 *     c1020 = (df31 + 3*c0030)/3
 *     c0120 = (df32 + 3*c0030)/3             # <<<<<<<<<<<<<<
 * 
 *     c2001 = (c2100 + c2010 + c3000)/3
 */
  __pyx_v_c0120 = __Pyx_c_quot(__Pyx_c_sum(__pyx_v_df32, __Pyx_c_prod(__pyx_t_double_complex_from_parts(3, 0), __pyx_v_c0030)), __pyx_t_double_complex_from_parts(3, 0));

  /* "scipy/interpolate/interpnd.pyx":610
 *     c0120 = (df32 + 3*c0030)/3
 * 
 *     c2001 = (c2100 + c2010 + c3000)/3             # <<<<<<<<<<<<<<
 *     c0201 = (c1200 + c0300 + c0210)/3
 *     c0021 = (c1020 + c0120 + c0030)/3
 */
  __pyx_v_c2001 = __Pyx_c_quot(__Pyx_c_sum(__Pyx_c_sum(__pyx_v_c2100, __pyx_v_c2010), __pyx_v_c3000), __pyx_t_double_complex_from_parts(3, 0));

  /* "scipy/interpolate/interpnd.pyx":611
 * 
 *     c2001 = (c2100 + c2010 + c3000)/3
 *     c0201 = (c1200 + c0300 + c0210)/3             # <<<<<<<<<<<<<<
 *     c0021 = (c1020 + c0120 + c0030)/3
 * 
 */
  __pyx_v_c0201 = __Pyx_c_quot(__Pyx_c_sum(__Pyx_c_sum(__pyx_v_c1200, __pyx_v_c0300), __pyx_v_c0210), __pyx_t_double_complex_from_parts(3, 0));

  /* "scipy/interpolate/interpnd.pyx":612
 *     c2001 = (c2100 + c2010 + c3000)/3
 *     c0201 = (c1200 + c0300 + c0210)/3
 *     c0021 = (c1020 + c0120 + c0030)/3             # <<<<<<<<<<<<<<
 * 
 *     #
 */
  __pyx_v_c0021 = __Pyx_c_quot(__Pyx_c_sum(__Pyx_c_sum(__pyx_v_c1020, __pyx_v_c0120), __pyx_v_c0030), __pyx_t_double_complex_from_parts(3, 0));

  /* "scipy/interpolate/interpnd.pyx":662
 *     #
 * 
 *     for k in xrange(3):             # <<<<<<<<<<<<<<
 *         itri = d.neighbors[3*isimplex + k]
 * 
 */
  for (__pyx_t_1 = 0; __pyx_t_1 < 3; __pyx_t_1+=1) {
    __pyx_v_k = __pyx_t_1;

    /* "scipy/interpolate/interpnd.pyx":663
 * 
 *     for k in xrange(3):
 *         itri = d.neighbors[3*isimplex + k]             # <<<<<<<<<<<<<<
 * 
 *         if itri == -1:
 */
    __pyx_v_itri = (__pyx_v_d->neighbors[((3 * __pyx_v_isimplex) + __pyx_v_k)]);

    /* "scipy/interpolate/interpnd.pyx":665
 *         itri = d.neighbors[3*isimplex + k]
 * 
 *         if itri == -1:             # <<<<<<<<<<<<<<
 *             # No neighbour.
 *             # Compute derivative to the centroid direction (e_12 + e_13)/2.
 */
    __pyx_t_2 = (__pyx_v_itri == -1);
    if (__pyx_t_2) {

      /* "scipy/interpolate/interpnd.pyx":672
 *             elif k == 1:
 *                 g2 = -2./3
 *             elif k == 2:             # <<<<<<<<<<<<<<
 *                 g3 = -2./3
 *             continue
 */
      switch (__pyx_v_k) {

        /* "scipy/interpolate/interpnd.pyx":668
 *             # No neighbour.
 *             # Compute derivative to the centroid direction (e_12 + e_13)/2.
 *             if k == 0:             # <<<<<<<<<<<<<<
 *                 g1 = -2./3
 *             elif k == 1:
 */
        case 0:

        /* "scipy/interpolate/interpnd.pyx":669
 *             # Compute derivative to the centroid direction (e_12 + e_13)/2.
 *             if k == 0:
 *                 g1 = -2./3             # <<<<<<<<<<<<<<
 *             elif k == 1:
 *                 g2 = -2./3
 */
        __pyx_v_g1 = (-2. / 3.0);
        break;

        /* "scipy/interpolate/interpnd.pyx":670
 *             if k == 0:
 *                 g1 = -2./3
 *             elif k == 1:             # <<<<<<<<<<<<<<
 *                 g2 = -2./3
 *             elif k == 2:
 */
        case 1:

        /* "scipy/interpolate/interpnd.pyx":671
 *                 g1 = -2./3
 *             elif k == 1:
 *                 g2 = -2./3             # <<<<<<<<<<<<<<
 *             elif k == 2:
 *                 g3 = -2./3
 */
        __pyx_v_g2 = (-2. / 3.0);
        break;

        /* "scipy/interpolate/interpnd.pyx":672
 *             elif k == 1:
 *                 g2 = -2./3
 *             elif k == 2:             # <<<<<<<<<<<<<<
 *                 g3 = -2./3
 *             continue
 */
        case 2:

        /* "scipy/interpolate/interpnd.pyx":673
 *                 g2 = -2./3
 *             elif k == 2:
 *                 g3 = -2./3             # <<<<<<<<<<<<<<
 *             continue
 * 
 */
        __pyx_v_g3 = (-2. / 3.0);
        break;
      }

      /* "scipy/interpolate/interpnd.pyx":674
 *             elif k == 2:
 *                 g3 = -2./3
 *             continue             # <<<<<<<<<<<<<<
 * 
 *         # Centroid of the neighbour, in our local barycentric coordinates
 */
      goto __pyx_L3_continue;
      goto __pyx_L5;
    }
    __pyx_L5:;

    /* "scipy/interpolate/interpnd.pyx":678
 *         # Centroid of the neighbour, in our local barycentric coordinates
 * 
 *         y[0] = (+ d.points[0 + 2*d.simplices[3*itri + 0]]             # <<<<<<<<<<<<<<
 *                 + d.points[0 + 2*d.simplices[3*itri + 1]]
 *                 + d.points[0 + 2*d.simplices[3*itri + 2]]) / 3
 */
    (__pyx_v_y[0]) = ((((__pyx_v_d->points[(0 + (2 * (__pyx_v_d->simplices[((3 * __pyx_v_itri) + 0)])))]) + (__pyx_v_d->points[(0 + (2 * (__pyx_v_d->simplices[((3 * __pyx_v_itri) + 1)])))])) + (__pyx_v_d->points[(0 + (2 * (__pyx_v_d->simplices[((3 * __pyx_v_itri) + 2)])))])) / 3.0);

    /* "scipy/interpolate/interpnd.pyx":682
 *                 + d.points[0 + 2*d.simplices[3*itri + 2]]) / 3
 * 
 *         y[1] = (+ d.points[1 + 2*d.simplices[3*itri + 0]]             # <<<<<<<<<<<<<<
 *                 + d.points[1 + 2*d.simplices[3*itri + 1]]
 *                 + d.points[1 + 2*d.simplices[3*itri + 2]]) / 3
 */
    (__pyx_v_y[1]) = ((((__pyx_v_d->points[(1 + (2 * (__pyx_v_d->simplices[((3 * __pyx_v_itri) + 0)])))]) + (__pyx_v_d->points[(1 + (2 * (__pyx_v_d->simplices[((3 * __pyx_v_itri) + 1)])))])) + (__pyx_v_d->points[(1 + (2 * (__pyx_v_d->simplices[((3 * __pyx_v_itri) + 2)])))])) / 3.0);

    /* "scipy/interpolate/interpnd.pyx":686
 *                 + d.points[1 + 2*d.simplices[3*itri + 2]]) / 3
 * 
 *         qhull._barycentric_coordinates(2, d.transform + isimplex*2*3, y, c)             # <<<<<<<<<<<<<<
 * 
 *         # Rewrite V_4'-V_4 = const*[(V_4-V_2) + g_i*(V_3 - V_2)]
 */
    __pyx_f_5scipy_7spatial_5qhull__barycentric_coordinates(2, (__pyx_v_d->transform + ((__pyx_v_isimplex * 2) * 3)), __pyx_v_y, __pyx_v_c);

    /* "scipy/interpolate/interpnd.pyx":699
 *         elif k == 1:
 *             g2 = (2*c[0] + c[2] - 1) / (2 - 3*c[0] - 3*c[2])
 *         elif k == 2:             # <<<<<<<<<<<<<<
 *             g3 = (2*c[1] + c[0] - 1) / (2 - 3*c[1] - 3*c[0])
 * 
 */
    switch (__pyx_v_k) {

      /* "scipy/interpolate/interpnd.pyx":695
 *         # conclude that the choice below is affine-invariant.
 * 
 *         if k == 0:             # <<<<<<<<<<<<<<
 *             g1 = (2*c[2] + c[1] - 1) / (2 - 3*c[2] - 3*c[1])
 *         elif k == 1:
 */
      case 0:

      /* "scipy/interpolate/interpnd.pyx":696
 * 
 *         if k == 0:
 *             g1 = (2*c[2] + c[1] - 1) / (2 - 3*c[2] - 3*c[1])             # <<<<<<<<<<<<<<
 *         elif k == 1:
 *             g2 = (2*c[0] + c[2] - 1) / (2 - 3*c[0] - 3*c[2])
 */
      __pyx_v_g1 = ((((2.0 * (__pyx_v_c[2])) + (__pyx_v_c[1])) - 1.0) / ((2.0 - (3.0 * (__pyx_v_c[2]))) - (3.0 * (__pyx_v_c[1]))));
      break;

      /* "scipy/interpolate/interpnd.pyx":697
 *         if k == 0:
 *             g1 = (2*c[2] + c[1] - 1) / (2 - 3*c[2] - 3*c[1])
 *         elif k == 1:             # <<<<<<<<<<<<<<
 *             g2 = (2*c[0] + c[2] - 1) / (2 - 3*c[0] - 3*c[2])
 *         elif k == 2:
 */
      case 1:

      /* "scipy/interpolate/interpnd.pyx":698
 *             g1 = (2*c[2] + c[1] - 1) / (2 - 3*c[2] - 3*c[1])
 *         elif k == 1:
 *             g2 = (2*c[0] + c[2] - 1) / (2 - 3*c[0] - 3*c[2])             # <<<<<<<<<<<<<<
 *         elif k == 2:
 *             g3 = (2*c[1] + c[0] - 1) / (2 - 3*c[1] - 3*c[0])
 */
      __pyx_v_g2 = ((((2.0 * (__pyx_v_c[0])) + (__pyx_v_c[2])) - 1.0) / ((2.0 - (3.0 * (__pyx_v_c[0]))) - (3.0 * (__pyx_v_c[2]))));
      break;

      /* "scipy/interpolate/interpnd.pyx":699
 *         elif k == 1:
 *             g2 = (2*c[0] + c[2] - 1) / (2 - 3*c[0] - 3*c[2])
 *         elif k == 2:             # <<<<<<<<<<<<<<
 *             g3 = (2*c[1] + c[0] - 1) / (2 - 3*c[1] - 3*c[0])
 * 
 */
      case 2:

      /* "scipy/interpolate/interpnd.pyx":700
 *             g2 = (2*c[0] + c[2] - 1) / (2 - 3*c[0] - 3*c[2])
 *         elif k == 2:
 *             g3 = (2*c[1] + c[0] - 1) / (2 - 3*c[1] - 3*c[0])             # <<<<<<<<<<<<<<
 * 
 *     c0111 = (g1*(-c0300 + 3*c0210 - 3*c0120 + c0030)
 */
      __pyx_v_g3 = ((((2.0 * (__pyx_v_c[1])) + (__pyx_v_c[0])) - 1.0) / ((2.0 - (3.0 * (__pyx_v_c[1]))) - (3.0 * (__pyx_v_c[0]))));
      break;
    }
    __pyx_L3_continue:;
  }

  /* "scipy/interpolate/interpnd.pyx":703
 * 
 *     c0111 = (g1*(-c0300 + 3*c0210 - 3*c0120 + c0030)
 *              + (-c0300 + 2*c0210 - c0120 + c0021 + c0201))/2             # <<<<<<<<<<<<<<
 *     c1011 = (g2*(-c0030 + 3*c1020 - 3*c2010 + c3000)
 *              + (-c0030 + 2*c1020 - c2010 + c2001 + c0021))/2
 */
  __pyx_v_c0111 = __Pyx_c_quot(__Pyx_c_sum(__Pyx_c_prod(__pyx_t_double_complex_from_parts(__pyx_v_g1, 0), __Pyx_c_sum(__Pyx_c_diff(__Pyx_c_sum(__Pyx_c_neg(__pyx_v_c0300), __Pyx_c_prod(__pyx_t_double_complex_from_parts(3, 0), __pyx_v_c0210)), __Pyx_c_prod(__pyx_t_double_complex_from_parts(3, 0), __pyx_v_c0120)), __pyx_v_c0030)), __Pyx_c_sum(__Pyx_c_sum(__Pyx_c_diff(__Pyx_c_sum(__Pyx_c_neg(__pyx_v_c0300), __Pyx_c_prod(__pyx_t_double_complex_from_parts(2, 0), __pyx_v_c0210)), __pyx_v_c0120), __pyx_v_c0021), __pyx_v_c0201)), __pyx_t_double_complex_from_parts(2, 0));

  /* "scipy/interpolate/interpnd.pyx":705
 *              + (-c0300 + 2*c0210 - c0120 + c0021 + c0201))/2
 *     c1011 = (g2*(-c0030 + 3*c1020 - 3*c2010 + c3000)
 *              + (-c0030 + 2*c1020 - c2010 + c2001 + c0021))/2             # <<<<<<<<<<<<<<
 *     c1101 = (g3*(-c3000 + 3*c2100 - 3*c1200 + c0300)
 *              + (-c3000 + 2*c2100 - c1200 + c2001 + c0201))/2
 */
  __pyx_v_c1011 = __Pyx_c_quot(__Pyx_c_sum(__Pyx_c_prod(__pyx_t_double_complex_from_parts(__pyx_v_g2, 0), __Pyx_c_sum(__Pyx_c_diff(__Pyx_c_sum(__Pyx_c_neg(__pyx_v_c0030), __Pyx_c_prod(__pyx_t_double_complex_from_parts(3, 0), __pyx_v_c1020)), __Pyx_c_prod(__pyx_t_double_complex_from_parts(3, 0), __pyx_v_c2010)), __pyx_v_c3000)), __Pyx_c_sum(__Pyx_c_sum(__Pyx_c_diff(__Pyx_c_sum(__Pyx_c_neg(__pyx_v_c0030), __Pyx_c_prod(__pyx_t_double_complex_from_parts(2, 0), __pyx_v_c1020)), __pyx_v_c2010), __pyx_v_c2001), __pyx_v_c0021)), __pyx_t_double_complex_from_parts(2, 0));

  /* "scipy/interpolate/interpnd.pyx":707
 *              + (-c0030 + 2*c1020 - c2010 + c2001 + c0021))/2
 *     c1101 = (g3*(-c3000 + 3*c2100 - 3*c1200 + c0300)
 *              + (-c3000 + 2*c2100 - c1200 + c2001 + c0201))/2             # <<<<<<<<<<<<<<
 * 
 *     c1002 = (c1101 + c1011 + c2001)/3
 */
  __pyx_v_c1101 = __Pyx_c_quot(__Pyx_c_sum(__Pyx_c_prod(__pyx_t_double_complex_from_parts(__pyx_v_g3, 0), __Pyx_c_sum(__Pyx_c_diff(__Pyx_c_sum(__Pyx_c_neg(__pyx_v_c3000), __Pyx_c_prod(__pyx_t_double_complex_from_parts(3, 0), __pyx_v_c2100)), __Pyx_c_prod(__pyx_t_double_complex_from_parts(3, 0), __pyx_v_c1200)), __pyx_v_c0300)), __Pyx_c_sum(__Pyx_c_sum(__Pyx_c_diff(__Pyx_c_sum(__Pyx_c_neg(__pyx_v_c3000), __Pyx_c_prod(__pyx_t_double_complex_from_parts(2, 0), __pyx_v_c2100)), __pyx_v_c1200), __pyx_v_c2001), __pyx_v_c0201)), __pyx_t_double_complex_from_parts(2, 0));

  /* "scipy/interpolate/interpnd.pyx":709
 *              + (-c3000 + 2*c2100 - c1200 + c2001 + c0201))/2
 * 
 *     c1002 = (c1101 + c1011 + c2001)/3             # <<<<<<<<<<<<<<
 *     c0102 = (c1101 + c0111 + c0201)/3
 *     c0012 = (c1011 + c0111 + c0021)/3
 */
  __pyx_v_c1002 = __Pyx_c_quot(__Pyx_c_sum(__Pyx_c_sum(__pyx_v_c1101, __pyx_v_c1011), __pyx_v_c2001), __pyx_t_double_complex_from_parts(3, 0));

  /* "scipy/interpolate/interpnd.pyx":710
 * 
 *     c1002 = (c1101 + c1011 + c2001)/3
 *     c0102 = (c1101 + c0111 + c0201)/3             # <<<<<<<<<<<<<<
 *     c0012 = (c1011 + c0111 + c0021)/3
 * 
 */
  __pyx_v_c0102 = __Pyx_c_quot(__Pyx_c_sum(__Pyx_c_sum(__pyx_v_c1101, __pyx_v_c0111), __pyx_v_c0201), __pyx_t_double_complex_from_parts(3, 0));

  /* "scipy/interpolate/interpnd.pyx":711
 *     c1002 = (c1101 + c1011 + c2001)/3
 *     c0102 = (c1101 + c0111 + c0201)/3
 *     c0012 = (c1011 + c0111 + c0021)/3             # <<<<<<<<<<<<<<
 * 
 *     c0003 = (c1002 + c0102 + c0012)/3
 */
  __pyx_v_c0012 = __Pyx_c_quot(__Pyx_c_sum(__Pyx_c_sum(__pyx_v_c1011, __pyx_v_c0111), __pyx_v_c0021), __pyx_t_double_complex_from_parts(3, 0));

  /* "scipy/interpolate/interpnd.pyx":713
 *     c0012 = (c1011 + c0111 + c0021)/3
 * 
 *     c0003 = (c1002 + c0102 + c0012)/3             # <<<<<<<<<<<<<<
 * 
 *     # extended barycentric coordinates
 */
  __pyx_v_c0003 = __Pyx_c_quot(__Pyx_c_sum(__Pyx_c_sum(__pyx_v_c1002, __pyx_v_c0102), __pyx_v_c0012), __pyx_t_double_complex_from_parts(3, 0));

  /* "scipy/interpolate/interpnd.pyx":716
 * 
 *     # extended barycentric coordinates
 *     minval = b[0]             # <<<<<<<<<<<<<<
 *     for k in xrange(3):
 *         if b[k] < minval:
 */
  __pyx_v_minval = (__pyx_v_b[0]);

  /* "scipy/interpolate/interpnd.pyx":717
 *     # extended barycentric coordinates
 *     minval = b[0]
 *     for k in xrange(3):             # <<<<<<<<<<<<<<
 *         if b[k] < minval:
 *             minval = b[k]
 */
  for (__pyx_t_1 = 0; __pyx_t_1 < 3; __pyx_t_1+=1) {
    __pyx_v_k = __pyx_t_1;

    /* "scipy/interpolate/interpnd.pyx":718
 *     minval = b[0]
 *     for k in xrange(3):
 *         if b[k] < minval:             # <<<<<<<<<<<<<<
 *             minval = b[k]
 * 
 */
    __pyx_t_2 = ((__pyx_v_b[__pyx_v_k]) < __pyx_v_minval);
    if (__pyx_t_2) {

      /* "scipy/interpolate/interpnd.pyx":719
 *     for k in xrange(3):
 *         if b[k] < minval:
 *             minval = b[k]             # <<<<<<<<<<<<<<
 * 
 *     b1 = b[0] - minval
 */
      __pyx_v_minval = (__pyx_v_b[__pyx_v_k]);
      goto __pyx_L8;
    }
    __pyx_L8:;
  }

  /* "scipy/interpolate/interpnd.pyx":721
 *             minval = b[k]
 * 
 *     b1 = b[0] - minval             # <<<<<<<<<<<<<<
 *     b2 = b[1] - minval
 *     b3 = b[2] - minval
 */
  __pyx_v_b1 = ((__pyx_v_b[0]) - __pyx_v_minval);

  /* "scipy/interpolate/interpnd.pyx":722
 * 
 *     b1 = b[0] - minval
 *     b2 = b[1] - minval             # <<<<<<<<<<<<<<
 *     b3 = b[2] - minval
 *     b4 = 3*minval
 */
  __pyx_v_b2 = ((__pyx_v_b[1]) - __pyx_v_minval);

  /* "scipy/interpolate/interpnd.pyx":723
 *     b1 = b[0] - minval
 *     b2 = b[1] - minval
 *     b3 = b[2] - minval             # <<<<<<<<<<<<<<
 *     b4 = 3*minval
 * 
 */
  __pyx_v_b3 = ((__pyx_v_b[2]) - __pyx_v_minval);

  /* "scipy/interpolate/interpnd.pyx":724
 *     b2 = b[1] - minval
 *     b3 = b[2] - minval
 *     b4 = 3*minval             # <<<<<<<<<<<<<<
 * 
 *     # evaluate the polynomial -- the stupid and ugly way to do it,
 */
  __pyx_v_b4 = (3.0 * __pyx_v_minval);

  /* "scipy/interpolate/interpnd.pyx":734
 *          3*b2**2*b4*c0201 + 3*b2*b3**2*c0120 + 6*b2*b3*b4*c0111 +
 *          3*b2*b4**2*c0102 + b3**3*c0030 + 3*b3**2*b4*c0021 +
 *          3*b3*b4**2*c0012 + b4**3*c0003)             # <<<<<<<<<<<<<<
 * 
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  __Pyx_INCREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_TypeCheck(((PyObject *)__pyx_v_memview), __pyx_t_1); 
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  if (__pyx_t_2) {

    /* "View.MemoryView":739
 * 
 *     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":740
 *     if isinstance(memview, _memoryviewslice):
 *         return memoryview_fromslice(dst, new_ndim,
 *                                     memviewsliceobj.to_object_func,             # <<<<<<<<<<<<<<
 *                                     memviewsliceobj.to_dtype_func,
 *                                     memview.dtype_is_object)
 */
    if (unlikely(!__pyx_v_memviewsliceobj)) { __Pyx_RaiseUnboundLocalError("memviewsliceobj"); {__pyx_filename = __pyx_f[1]; __pyx_lineno = 740; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }

    /* "View.MemoryView":742
 *                                     memviewsliceobj.to_object_func,
 *                                     memviewsliceobj.to_dtype_func,
 *                                     memview.dtype_is_object)             # <<<<<<<<<<<<<<
 *     else:
 *         return memoryview_fromslice(dst, new_ndim, NULL, NULL,
 */
    __pyx_t_1 = __pyx_memoryview_fromslice(__pyx_v_dst, __pyx_v_new_ndim, __pyx_v_memviewsliceobj->to_object_func, __pyx_v_memviewsliceobj->to_dtype_func, __pyx_v_memview->dtype_is_object); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 739; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_1);
    if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_memoryview_type))))) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 739; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __pyx_r = ((struct __pyx_memoryview_obj *)__pyx_t_1);
    __pyx_t_1 = 0;
    goto __pyx_L0;
    goto __pyx_L7;
  }
  /*else*/ {

    /* "View.MemoryView":744
 *                                     memview.dtype_is_object)
 *     else:
 *         return memoryview_fromslice(dst, new_ndim, NULL, NULL,             # <<<<<<<<<<<<<<
 *                                     memview.dtype_is_object)
 * 
 */
    __Pyx_XDECREF(((PyObject *)__pyx_r));

    /* "View.MemoryView":745
 *     else:
 *         return memoryview_fromslice(dst, new_ndim, NULL, NULL,
 *                                     memview.dtype_is_object)             # <<<<<<<<<<<<<<
 * 
 * 
 */
    __pyx_t_1 = __pyx_memoryview_fromslice(__pyx_v_dst, __pyx_v_new_ndim, NULL, NULL, __pyx_v_memview->dtype_is_object); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 744; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_1);
    if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_memoryview_type))))) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 744; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __pyx_r = ((struct __pyx_memoryview_obj *)__pyx_t_1);
    __pyx_t_1 = 0;
    goto __pyx_L0;
  }
  __pyx_L7:;

  __pyx_r = ((struct __pyx_memoryview_obj *)Py_None); __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_8);
  __Pyx_XDECREF(__pyx_t_11);
  __Pyx_AddTraceback("View.MemoryView.memview_slice", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF((PyObject *)__pyx_v_memviewsliceobj);
  __Pyx_XDECREF(__pyx_v_index);
  __Pyx_XGIVEREF((PyObject *)__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "View.MemoryView":769
 * 
 * @cname('__pyx_memoryview_slice_memviewslice')
 * cdef int slice_memviewslice(             # <<<<<<<<<<<<<<
 *         __Pyx_memviewslice *dst,
 *         Py_ssize_t shape, Py_ssize_t stride, Py_ssize_t suboffset,
 */

static int __pyx_memoryview_slice_memviewslice(__Pyx_memviewslice *__pyx_v_dst, Py_ssize_t __pyx_v_shape, Py_ssize_t __pyx_v_stride, Py_ssize_t __pyx_v_suboffset, int __pyx_v_dim, int __pyx_v_new_ndim, int *__pyx_v_suboffset_dim, Py_ssize_t __pyx_v_start, Py_ssize_t __pyx_v_stop, Py_ssize_t __pyx_v_step, int __pyx_v_have_start, int __pyx_v_have_stop, int __pyx_v_have_step, int __pyx_v_is_slice) {
  Py_ssize_t __pyx_v_new_shape;
  int __pyx_v_negative_step;
  int __pyx_r;
  int __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;
  int __pyx_t_4;
  Py_ssize_t __pyx_t_5;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;

  /* "View.MemoryView":789
 *     cdef bint negative_step
 * 
 *     if not is_slice:             # <<<<<<<<<<<<<<
 * 
 *         if start < 0:
 */
  __pyx_t_1 = (!__pyx_v_is_slice);
  if (__pyx_t_1) {

    /* "View.MemoryView":791
 *     if not is_slice:
 * 
 *         if start < 0:             # <<<<<<<<<<<<<<
 *             start += shape
 *         if not 0 <= start < shape:
 */
    __pyx_t_1 = (__pyx_v_start < 0);
    if (__pyx_t_1) {

      /* "View.MemoryView":792
 * 
 *         if start < 0:
 *             start += shape             # <<<<<<<<<<<<<<
 *         if not 0 <= start < shape:
 *             _err_dim(IndexError, "Index out of bounds (axis %d)", dim)
 */
      __pyx_v_start = (__pyx_v_start + __pyx_v_shape);
      goto __pyx_L4;
    }
    __pyx_L4:;

    /* "View.MemoryView":793
 *         if start < 0:
 *             start += shape
 *         if not 0 <= start < shape:             # <<<<<<<<<<<<<<
 *             _err_dim(IndexError, "Index out of bounds (axis %d)", dim)
 *     else:
 */
    __pyx_t_1 = (0 <= __pyx_v_start);
    if (__pyx_t_1) {
      __pyx_t_1 = (__pyx_v_start < __pyx_v_shape);
    }
    __pyx_t_2 = (!__pyx_t_1);
    if (__pyx_t_2) {

      /* "View.MemoryView":794
 *             start += shape
 *         if not 0 <= start < shape:
 *             _err_dim(IndexError, "Index out of bounds (axis %d)", dim)             # <<<<<<<<<<<<<<
 *     else:
 * 
 */
      __pyx_t_3 = __pyx_memoryview_err_dim(__pyx_builtin_IndexError, __pyx_k_65, __pyx_v_dim); if (unlikely(__pyx_t_3 == -1)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 794; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
      goto __pyx_L5;
    }
    __pyx_L5:;
    goto __pyx_L3;
  }
  /*else*/ {

    /* "View.MemoryView":797
 *     else:
 * 
 *         negative_step = have_step != 0 and step < 0             # <<<<<<<<<<<<<<
 * 
 *         if have_step and step == 0:
 */
    __pyx_t_2 = (__pyx_v_have_step != 0);
    if (__pyx_t_2) {
      __pyx_t_1 = (__pyx_v_step < 0);
      __pyx_t_4 = __pyx_t_1;
    } else {
      __pyx_t_4 = __pyx_t_2;
    }
    __pyx_v_negative_step = __pyx_t_4;

    /* "View.MemoryView":799
 *         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)
 * 
 */
    if (__pyx_v_have_step) {
      __pyx_t_4 = (__pyx_v_step == 0);
      __pyx_t_2 = __pyx_t_4;
    } else {
      __pyx_t_2 = __pyx_v_have_step;
    }
    if (__pyx_t_2) {

      /* "View.MemoryView":800
 * 
 *         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, __pyx_k_66, __pyx_v_dim); if (unlikely(__pyx_t_3 == -1)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 800; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
      goto __pyx_L6;
    }
    __pyx_L6:;

    /* "View.MemoryView":803
 * 
 * 
 *         if have_start:             # <<<<<<<<<<<<<<
 *             if start < 0:
 *                 start += shape
 */
    if (__pyx_v_have_start) {

      /* "View.MemoryView":804
 * 
 *         if have_start:
 *             if start < 0:             # <<<<<<<<<<<<<<
 *                 start += shape
 *                 if start < 0:
 */
      __pyx_t_2 = (__pyx_v_start < 0);
      if (__pyx_t_2) {

        /* "View.MemoryView":805
 *         if have_start:
 *             if start < 0:
 *                 start += shape             # <<<<<<<<<<<<<<
 *                 if start < 0:
 *                     start = 0
 */
        __pyx_v_start = (__pyx_v_start + __pyx_v_shape);

        /* "View.MemoryView":806
 *             if start < 0:
 *                 start += shape
 *                 if start < 0:             # <<<<<<<<<<<<<<
 *                     start = 0
 *             elif start >= shape:
 */
        __pyx_t_2 = (__pyx_v_start < 0);
        if (__pyx_t_2) {

          /* "View.MemoryView":807
 *                 start += shape
 *                 if start < 0:
 *                     start = 0             # <<<<<<<<<<<<<<
 *             elif start >= shape:
 *                 if negative_step:
 */
          __pyx_v_start = 0;
          goto __pyx_L9;
        }
        __pyx_L9:;
        goto __pyx_L8;
      }

      /* "View.MemoryView":808
 *                 if start < 0:
 *                     start = 0
 *             elif start >= shape:             # <<<<<<<<<<<<<<
 *                 if negative_step:
 *                     start = shape - 1
 */
      __pyx_t_2 = (__pyx_v_start >= __pyx_v_shape);
      if (__pyx_t_2) {

        /* "View.MemoryView":809
 *                     start = 0
 *             elif start >= shape:
 *                 if negative_step:             # <<<<<<<<<<<<<<
 *                     start = shape - 1
 *                 else:
 */
        if (__pyx_v_negative_step) {

          /* "View.MemoryView":810
 *             elif start >= shape:
 *                 if negative_step:
 *                     start = shape - 1             # <<<<<<<<<<<<<<
 *                 else:
 *                     start = shape
 */
          __pyx_v_start = (__pyx_v_shape - 1);
          goto __pyx_L10;
        }
        /*else*/ {

          /* "View.MemoryView":812
 *                     start = shape - 1
 *                 else:
 *                     start = shape             # <<<<<<<<<<<<<<
 *         else:
 *             if negative_step:
 */
          __pyx_v_start = __pyx_v_shape;
        }
        __pyx_L10:;
        goto __pyx_L8;
      }
      __pyx_L8:;
      goto __pyx_L7;
    }
    /*else*/ {

      /* "View.MemoryView":814
 *                     start = shape
 *         else:
 *             if negative_step:             # <<<<<<<<<<<<<<
 *                 start = shape - 1
 *             else:
 */
      if (__pyx_v_negative_step) {

        /* "View.MemoryView":815
 *         else:
 *             if negative_step:
 *                 start = shape - 1             # <<<<<<<<<<<<<<
 *             else:
 *                 start = 0
 */
        __pyx_v_start = (__pyx_v_shape - 1);
        goto __pyx_L11;
      }
      /*else*/ {

        /* "View.MemoryView":817
 *                 start = shape - 1
 *             else:
 *                 start = 0             # <<<<<<<<<<<<<<
 * 
 *         if have_stop:
 */
        __pyx_v_start = 0;
      }
      __pyx_L11:;
    }
    __pyx_L7:;

    /* "View.MemoryView":819
 *                 start = 0
 * 
 *         if have_stop:             # <<<<<<<<<<<<<<
 *             if stop < 0:
 *                 stop += shape
 */
    if (__pyx_v_have_stop) {

      /* "View.MemoryView":820
 * 
 *         if have_stop:
 *             if stop < 0:             # <<<<<<<<<<<<<<
 *                 stop += shape
 *                 if stop < 0:
 */
      __pyx_t_2 = (__pyx_v_stop < 0);
      if (__pyx_t_2) {

        /* "View.MemoryView":821
 *         if have_stop:
 *             if stop < 0:
 *                 stop += shape             # <<<<<<<<<<<<<<
 *                 if stop < 0:
 *                     stop = 0
 */
        __pyx_v_stop = (__pyx_v_stop + __pyx_v_shape);

        /* "View.MemoryView":822
 *             if stop < 0:
 *                 stop += shape
 *                 if stop < 0:             # <<<<<<<<<<<<<<
 *                     stop = 0
 *             elif stop > shape:
 */
        __pyx_t_2 = (__pyx_v_stop < 0);
        if (__pyx_t_2) {

          /* "View.MemoryView":823
 *                 stop += shape
 *                 if stop < 0:
 *                     stop = 0             # <<<<<<<<<<<<<<
 *             elif stop > shape:
 *                 stop = shape
 */
          __pyx_v_stop = 0;
          goto __pyx_L14;
        }
        __pyx_L14:;
        goto __pyx_L13;
      }

      /* "View.MemoryView":824
 *                 if stop < 0:
 *                     stop = 0
 *             elif stop > shape:             # <<<<<<<<<<<<<<
 *                 stop = shape
 *         else:
 */
      __pyx_t_2 = (__pyx_v_stop > __pyx_v_shape);
      if (__pyx_t_2) {

        /* "View.MemoryView":825
 *                     stop = 0
 *             elif stop > shape:
 *                 stop = shape             # <<<<<<<<<<<<<<
 *         else:
 *             if negative_step:
 */
        __pyx_v_stop = __pyx_v_shape;
        goto __pyx_L13;
      }
      __pyx_L13:;
      goto __pyx_L12;
    }
    /*else*/ {

      /* "View.MemoryView":827
 *                 stop = shape
 *         else:
 *             if negative_step:             # <<<<<<<<<<<<<<
 *                 stop = -1
 *             else:
 */
      if (__pyx_v_negative_step) {

        /* "View.MemoryView":828
 *         else:
 *             if negative_step:
 *                 stop = -1             # <<<<<<<<<<<<<<
 *             else:
 *                 stop = shape
 */
        __pyx_v_stop = -1;
        goto __pyx_L15;
      }
      /*else*/ {

        /* "View.MemoryView":830
 *                 stop = -1
 *             else:
 *                 stop = shape             # <<<<<<<<<<<<<<
 * 
 *         if not have_step:
 */
        __pyx_v_stop = __pyx_v_shape;
      }
      __pyx_L15:;
    }
    __pyx_L12:;

    /* "View.MemoryView":832
 *                 stop = shape
 * 
 *         if not have_step:             # <<<<<<<<<<<<<<
 *             step = 1
 * 
 */
    __pyx_t_2 = (!__pyx_v_have_step);
    if (__pyx_t_2) {

      /* "View.MemoryView":833
 * 
 *         if not have_step:
 *             step = 1             # <<<<<<<<<<<<<<
 * 
 * 
 */
      __pyx_v_step = 1;
      goto __pyx_L16;
    }
    __pyx_L16:;

    /* "View.MemoryView":837
 * 
 *         with cython.cdivision(True):
 *             new_shape = (stop - start) // step             # <<<<<<<<<<<<<<
 * 
 *             if (stop - start) % step:
 */
    __pyx_v_new_shape = ((__pyx_v_stop - __pyx_v_start) / __pyx_v_step);

    /* "View.MemoryView":839
 *             new_shape = (stop - start) // step
 * 
 *             if (stop - start) % step:             # <<<<<<<<<<<<<<
 *                 new_shape += 1
 * 
 */
    __pyx_t_5 = ((__pyx_v_stop - __pyx_v_start) % __pyx_v_step);
    if (__pyx_t_5) {

      /* "View.MemoryView":840
 * 
 *             if (stop - start) % step:
 *                 new_shape += 1             # <<<<<<<<<<<<<<
 * 
 *         if new_shape < 0:
 */
      __pyx_v_new_shape = (__pyx_v_new_shape + 1);
      goto __pyx_L17;
    }
    __pyx_L17:;

    /* "View.MemoryView":842
 *                 new_shape += 1
 * 
 *         if new_shape < 0:             # <<<<<<<<<<<<<<
 *             new_shape = 0
 * 
 */
    __pyx_t_2 = (__pyx_v_new_shape < 0);
    if (__pyx_t_2) {

      /* "View.MemoryView":843
 * 
 *         if new_shape < 0:
 *             new_shape = 0             # <<<<<<<<<<<<<<
 * 
 * 
 */
      __pyx_v_new_shape = 0;
      goto __pyx_L18;
    }
    __pyx_L18:;

    /* "View.MemoryView":846
 * 
 * 
 *         dst.strides[new_ndim] = stride * step             # <<<<<<<<<<<<<<
 *         dst.shape[new_ndim] = new_shape
 *         dst.suboffsets[new_ndim] = suboffset
 */
    (__pyx_v_dst->strides[__pyx_v_new_ndim]) = (__pyx_v_stride * __pyx_v_step);

    /* "View.MemoryView":847
 * 
 *         dst.strides[new_ndim] = stride * step
 *         dst.shape[new_ndim] = new_shape             # <<<<<<<<<<<<<<
 *         dst.suboffsets[new_ndim] = suboffset
 * 
 */
    (__pyx_v_dst->shape[__pyx_v_new_ndim]) = __pyx_v_new_shape;

    /* "View.MemoryView":848
 *         dst.strides[new_ndim] = stride * step
 *         dst.shape[new_ndim] = new_shape
 *         dst.suboffsets[new_ndim] = suboffset             # <<<<<<<<<<<<<<
 * 
 * 
 */
    (__pyx_v_dst->suboffsets[__pyx_v_new_ndim]) = __pyx_v_suboffset;
  }
  __pyx_L3:;

  /* "View.MemoryView":851
 * 
 * 
 *     if suboffset_dim[0] < 0:             # <<<<<<<<<<<<<<
 *         dst.data += start * stride
 *     else:
 */
  __pyx_t_2 = ((__pyx_v_suboffset_dim[0]) < 0);
  if (__pyx_t_2) {

    /* "View.MemoryView":852
 * 
 *     if suboffset_dim[0] < 0:
 *         dst.data += start * stride             # <<<<<<<<<<<<<<
 *     else:
 *         dst.suboffsets[suboffset_dim[0]] += start * stride
 */
    __pyx_v_dst->data = (__pyx_v_dst->data + (__pyx_v_start * __pyx_v_stride));
    goto __pyx_L19;
  }
  /*else*/ {

    /* "View.MemoryView":854
 *         dst.data += start * stride
 *     else:
 *         dst.suboffsets[suboffset_dim[0]] += start * stride             # <<<<<<<<<<<<<<
 * 
 *     if suboffset >= 0:
 */
    __pyx_t_3 = (__pyx_v_suboffset_dim[0]);
    (__pyx_v_dst->suboffsets[__pyx_t_3]) = ((__pyx_v_dst->suboffsets[__pyx_t_3]) + (__pyx_v_start * __pyx_v_stride));
  }
  __pyx_L19:;

  /* "View.MemoryView":856
 *         dst.suboffsets[suboffset_dim[0]] += start * stride
 * 
 *     if suboffset >= 0:             # <<<<<<<<<<<<<<
 *         if not is_slice:
 *             if new_ndim == 0:
 */
  __pyx_t_2 = (__pyx_v_suboffset >= 0);
  if (__pyx_t_2) {

    /* "View.MemoryView":857
 * 
 *     if suboffset >= 0:
 *         if not is_slice:             # <<<<<<<<<<<<<<
 *             if new_ndim == 0:
 *                 dst.data = (<char **> dst.data)[0] + suboffset
 */
    __pyx_t_2 = (!__pyx_v_is_slice);
    if (__pyx_t_2) {

      /* "View.MemoryView":858
 *     if suboffset >= 0:
 *         if not is_slice:
 *             if new_ndim == 0:             # <<<<<<<<<<<<<<
 *                 dst.data = (<char **> dst.data)[0] + suboffset
 *             else:
 */
      __pyx_t_2 = (__pyx_v_new_ndim == 0);
      if (__pyx_t_2) {

        /* "View.MemoryView":859
 *         if not is_slice:
 *             if new_ndim == 0:
 *                 dst.data = (<char **> dst.data)[0] + suboffset             # <<<<<<<<<<<<<<
 *             else:
 *                 _err_dim(IndexError, "All dimensions preceding dimension %d "
 */
        __pyx_v_dst->data = ((((char **)__pyx_v_dst->data)[0]) + __pyx_v_suboffset);
        goto __pyx_L22;
      }
      /*else*/ {

        /* "View.MemoryView":862
 *             else:
 *                 _err_dim(IndexError, "All dimensions preceding dimension %d "
 *                                      "must be indexed and not sliced", dim)             # <<<<<<<<<<<<<<
 *         else:
 *             suboffset_dim[0] = new_ndim
 */
        __pyx_t_3 = __pyx_memoryview_err_dim(__pyx_builtin_IndexError, __pyx_k_67, __pyx_v_dim); if (unlikely(__pyx_t_3 == -1)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 861; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
      }
      __pyx_L22:;
      goto __pyx_L21;
    }
    /*else*/ {

      /* "View.MemoryView":864
 *                                      "must be indexed and not sliced", dim)
 *         else:
 *             suboffset_dim[0] = new_ndim             # <<<<<<<<<<<<<<
 * 
 *     return 0
 */
      (__pyx_v_suboffset_dim[0]) = __pyx_v_new_ndim;
    }
    __pyx_L21:;
    goto __pyx_L20;
  }
  __pyx_L20:;

  /* "View.MemoryView":866
 *             suboffset_dim[0] = new_ndim
 * 
 *     return 0             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_r = 0;
  goto __pyx_L0;

  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  {
    #ifdef WITH_THREAD
    PyGILState_STATE __pyx_gilstate_save = PyGILState_Ensure();
    #endif
    __Pyx_AddTraceback("View.MemoryView.slice_memviewslice", __pyx_clineno, __pyx_lineno, __pyx_filename);
    #ifdef WITH_THREAD
    PyGILState_Release(__pyx_gilstate_save);
    #endif
  }
  __pyx_r = -1;
  __pyx_L0:;
  return __pyx_r;
}

/* "View.MemoryView":872
 * 
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 *     for dim in range(memview.view.ndim):             # <<<<<<<<<<<<<<
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/* "View.MemoryView":1067
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/* "View.MemoryView":1074
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 *     for i in range(ndim - 1, -1, -1):
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      /* "View.MemoryView":1084
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 */
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      /* "View.MemoryView":1085
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 *     for i in range(ndim):
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  /* "View.MemoryView":1087
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 * 
 *     for i in range(ndim):             # <<<<<<<<<<<<<<
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    /* "View.MemoryView":1088
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 *     for i in range(ndim):
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      /* "View.MemoryView":1089
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  /* "View.MemoryView":1092
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/* "View.MemoryView":1098
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static void _copy_strided_to_strided(char *__pyx_v_src_data, Py_ssize_t *__pyx_v_src_strides, char *__pyx_v_dst_data, Py_ssize_t *__pyx_v_dst_strides, Py_ssize_t *__pyx_v_src_shape, Py_ssize_t *__pyx_v_dst_shape, int __pyx_v_ndim, size_t __pyx_v_itemsize) {
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        /* "View.MemoryView":1112
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      /* "View.MemoryView":1113
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        /* "View.MemoryView":1116
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        /* "View.MemoryView":1117
 *            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":1118
 *                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);
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    /* "View.MemoryView":1120
 *                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,
 */
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      /* "View.MemoryView":1124
 *                                      dst_data, dst_strides + 1,
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 *                                      ndim - 1, itemsize)             # <<<<<<<<<<<<<<
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 *             dst_data += dst_stride
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      /* "View.MemoryView":1125
 *                                      src_shape + 1, dst_shape + 1,
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 *             src_data += src_stride             # <<<<<<<<<<<<<<
 *             dst_data += dst_stride
 * 
 */
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      /* "View.MemoryView":1126
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 *             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);
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}

/* "View.MemoryView":1128
 *             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":1132
 *                                   int ndim, size_t itemsize) nogil:
 *     _copy_strided_to_strided(src.data, src.strides, dst.data, dst.strides,
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 * 
 * @cname('__pyx_memoryview_slice_get_size')
 */
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}

/* "View.MemoryView":1135
 * 
 * @cname('__pyx_memoryview_slice_get_size')
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static Py_ssize_t __pyx_memoryview_slice_get_size(__Pyx_memviewslice *__pyx_v_src, int __pyx_v_ndim) {
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  int __pyx_t_3;

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 * 
 *     for i in range(ndim):
 */
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  /* "View.MemoryView":1140
 *     cdef Py_ssize_t size = src.memview.view.itemsize
 * 
 *     for i in range(ndim):             # <<<<<<<<<<<<<<
 *         size *= src.shape[i]
 * 
 */
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    /* "View.MemoryView":1141
 * 
 *     for i in range(ndim):
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 * 
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 */
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  /* "View.MemoryView":1143
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 * 
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 */
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/* "View.MemoryView":1146
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 * @cname('__pyx_fill_contig_strides_array')
 * cdef Py_ssize_t fill_contig_strides_array(             # <<<<<<<<<<<<<<
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 */

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) {
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  int __pyx_t_2;
  int __pyx_t_3;

  /* "View.MemoryView":1155
 *     cdef int idx
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 *     if order == 'F':             # <<<<<<<<<<<<<<
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    /* "View.MemoryView":1156
 * 
 *     if order == 'F':
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 *             strides[idx] = stride
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      /* "View.MemoryView":1157
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 */
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      /* "View.MemoryView":1158
 *         for idx in range(ndim):
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 */
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      /* "View.MemoryView":1162
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 * 
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 * 
 *     return stride             # <<<<<<<<<<<<<<
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/* "View.MemoryView":1167
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 * 
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/* "View.MemoryView":1220
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/* "View.MemoryView":1227
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 * cdef int memoryview_copy_contents(__Pyx_memviewslice src,             # <<<<<<<<<<<<<<
 *                                   __Pyx_memviewslice dst,
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 *     cdef int i
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 *     cdef __Pyx_memviewslice tmp
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    /* "View.MemoryView":1246
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 *     cdef int ndim = max(src_ndim, dst_ndim)
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  /* "View.MemoryView":1248
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 *     for i in range(ndim):
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  /* "View.MemoryView":1250
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 *     for i in range(ndim):             # <<<<<<<<<<<<<<
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    /* "View.MemoryView":1251
 * 
 *     for i in range(ndim):
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 *             if src.shape[i] == 1:
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    if (__pyx_t_2) {

      /* "View.MemoryView":1252
 *     for i in range(ndim):
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 *                 broadcasting = True
 *                 src.strides[i] = 0
 */
      __pyx_t_2 = ((__pyx_v_src.shape[__pyx_v_i]) == 1);
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        /* "View.MemoryView":1253
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 *             else:
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 *         if src.suboffsets[i] >= 0:
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 *             _err_dim(ValueError, "Dimension %d is not direct", i)
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 * 
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 *             order = get_best_order(&dst, ndim)
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 *         if slice_is_contig(&src, 'C', ndim):             # <<<<<<<<<<<<<<
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 *         elif slice_is_contig(&src, 'F', ndim):
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      /* "View.MemoryView":1273
 * 
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 * 
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 *         if direct_copy:
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 *             refcount_copying(&dst, dtype_is_object, ndim, False)
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 * 
 *             refcount_copying(&dst, dtype_is_object, ndim, False)
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 *             refcount_copying(&dst, dtype_is_object, ndim, True)
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 *             return 0
 * 
 */
      __pyx_memoryview_refcount_copying((&__pyx_v_dst), __pyx_v_dtype_is_object, __pyx_v_ndim, 1);

      /* "View.MemoryView":1282
 *             memcpy(dst.data, src.data, slice_get_size(&src, ndim))
 *             refcount_copying(&dst, dtype_is_object, ndim, True)
 *             return 0             # <<<<<<<<<<<<<<
 * 
 *     if order == 'F' == get_best_order(&dst, ndim):
 */
      __pyx_r = 0;
      goto __pyx_L0;
      goto __pyx_L13;
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    __pyx_L13:;
    goto __pyx_L11;
  }
  __pyx_L11:;

  /* "View.MemoryView":1284
 *             return 0
 * 
 *     if order == 'F' == get_best_order(&dst, ndim):             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_t_2 = (__pyx_v_order == 'F');
  if (__pyx_t_2) {
    __pyx_t_2 = ('F' == __pyx_get_best_slice_order((&__pyx_v_dst), __pyx_v_ndim));
  }
  if (__pyx_t_2) {

    /* "View.MemoryView":1287
 * 
 * 
 *         transpose_memslice(&src)             # <<<<<<<<<<<<<<
 *         transpose_memslice(&dst)
 * 
 */
    __pyx_t_5 = __pyx_memslice_transpose((&__pyx_v_src)); if (unlikely(__pyx_t_5 == 0)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 1287; __pyx_clineno = __LINE__; goto __pyx_L1_error;}

    /* "View.MemoryView":1288
 * 
 *         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 == 0)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 1288; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    goto __pyx_L14;
  }
  __pyx_L14:;

  /* "View.MemoryView":1290
 *         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":1291
 * 
 *     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":1292
 *     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":1294
 *     refcount_copying(&dst, dtype_is_object, ndim, True)
 * 
 *     free(tmpdata)             # <<<<<<<<<<<<<<
 *     return 0
 * 
 */
  free(__pyx_v_tmpdata);

  /* "View.MemoryView":1295
 * 
 *     free(tmpdata)
 *     return 0             # <<<<<<<<<<<<<<
 * 
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 */
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/* "View.MemoryView":1298
 * 
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 * 
 *     for i in range(ndim - 1, -1, -1):             # <<<<<<<<<<<<<<
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 * 
 *     for i in range(ndim - 1, -1, -1):
 *         slice.shape[i + offset] = slice.shape[i]             # <<<<<<<<<<<<<<
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 *     for i in range(ndim - 1, -1, -1):
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 *         slice.strides[i + offset] = slice.strides[i]             # <<<<<<<<<<<<<<
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 */
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 *         slice.shape[i + offset] = slice.shape[i]
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 *     for i in range(offset):
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 *         slice.suboffsets[i + offset] = slice.suboffsets[i]
 * 
 *     for i in range(offset):             # <<<<<<<<<<<<<<
 *         slice.shape[i] = 1
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 * 
 *     for i in range(offset):
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 *         slice.strides[i] = slice.strides[0]
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 */
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 *     for i in range(offset):
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 *         slice.strides[i] = slice.strides[0]             # <<<<<<<<<<<<<<
 *         slice.suboffsets[i] = -1
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 */
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 *         slice.shape[i] = 1
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 *         slice.suboffsets[i] = -1             # <<<<<<<<<<<<<<
 * 
 * 
 */
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/* "View.MemoryView":1320
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 * 
 * 
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 * 
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/* "View.MemoryView":1329
 * 
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 * @cname('__pyx_memoryview_refcount_objects_in_slice')
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/* "View.MemoryView":1335
 * 
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 * cdef void refcount_objects_in_slice(char *data, Py_ssize_t *shape,             # <<<<<<<<<<<<<<
 *                                     Py_ssize_t *strides, int ndim, bint inc):
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static void __pyx_memoryview_refcount_objects_in_slice(char *__pyx_v_data, Py_ssize_t *__pyx_v_shape, Py_ssize_t *__pyx_v_strides, int __pyx_v_ndim, int __pyx_v_inc) {
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 * 
 *     for i in range(shape[0]):
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 *             if inc:
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 *     for i in range(shape[0]):
 *         if ndim == 1:
 *             if inc:             # <<<<<<<<<<<<<<
 *                 Py_INCREF((<PyObject **> data)[0])
 *             else:
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        /* "View.MemoryView":1342
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 *                 Py_INCREF((<PyObject **> data)[0])
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 *                 Py_DECREF((<PyObject **> data)[0])             # <<<<<<<<<<<<<<
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 *         else:
 *             refcount_objects_in_slice(data, shape + 1, strides + 1,
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 * 
 *         data += strides[0]
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 *         data += strides[0]             # <<<<<<<<<<<<<<
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/* "View.MemoryView":1355
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 *                               size_t itemsize, void *item,
 *                               bint dtype_is_object) nogil:
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static void __pyx_memoryview_slice_assign_scalar(__Pyx_memviewslice *__pyx_v_dst, int __pyx_v_ndim, size_t __pyx_v_itemsize, void *__pyx_v_item, int __pyx_v_dtype_is_object) {

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 *                               size_t itemsize, void *item,
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 *     _slice_assign_scalar(dst.data, dst.shape, dst.strides, ndim,
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 *     refcount_copying(dst, dtype_is_object, ndim, False)
 *     _slice_assign_scalar(dst.data, dst.shape, dst.strides, ndim,
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 */
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  /* "View.MemoryView":1361
 *     _slice_assign_scalar(dst.data, dst.shape, dst.strides, ndim,
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 * 
 * 
 */
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}

/* "View.MemoryView":1365
 * 
 * @cname('__pyx_memoryview__slice_assign_scalar')
 * cdef void _slice_assign_scalar(char *data, Py_ssize_t *shape,             # <<<<<<<<<<<<<<
 *                               Py_ssize_t *strides, int ndim,
 *                               size_t itemsize, void *item) nogil:
 */

static void __pyx_memoryview__slice_assign_scalar(char *__pyx_v_data, Py_ssize_t *__pyx_v_shape, Py_ssize_t *__pyx_v_strides, int __pyx_v_ndim, size_t __pyx_v_itemsize, void *__pyx_v_item) {
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  Py_ssize_t __pyx_v_stride;
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  int __pyx_t_1;
  Py_ssize_t __pyx_t_2;
  Py_ssize_t __pyx_t_3;

  /* "View.MemoryView":1369
 *                               size_t itemsize, void *item) nogil:
 *     cdef Py_ssize_t i
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 *     cdef Py_ssize_t extent = shape[0]
 * 
 */
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  /* "View.MemoryView":1370
 *     cdef Py_ssize_t i
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 * 
 *     if ndim == 1:
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  /* "View.MemoryView":1372
 *     cdef Py_ssize_t extent = shape[0]
 * 
 *     if ndim == 1:             # <<<<<<<<<<<<<<
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    /* "View.MemoryView":1373
 * 
 *     if ndim == 1:
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      /* "View.MemoryView":1374
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 *         for i in range(extent):
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 *             data += stride
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 *             _slice_assign_scalar(data, shape + 1, strides + 1,
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      /* "View.MemoryView":1379
 *         for i in range(extent):
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 */
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      /* "View.MemoryView":1380
 *             _slice_assign_scalar(data, shape + 1, strides + 1,
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 * 
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static int __pyx_mp_ass_subscript_array(PyObject *o, PyObject *i, PyObject *v) {
  if (v) {
    return __pyx_array___setitem__(o, i, v);
  }
  else {
    PyErr_Format(PyExc_NotImplementedError,
      "Subscript deletion not supported by %s", Py_TYPE(o)->tp_name);
    return -1;
  }
}

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

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

static PyMethodDef __pyx_methods_array[] = {
  {__Pyx_NAMESTR("__getattr__"), (PyCFunction)__pyx_array___getattr__, METH_O|METH_COEXIST, __Pyx_DOCSTR(0)},
  {0, 0, 0, 0}
};

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

static PyNumberMethods __pyx_tp_as_number_array = {
  0, /*nb_add*/
  0, /*nb_subtract*/
  0, /*nb_multiply*/
  #if PY_MAJOR_VERSION < 3
  0, /*nb_divide*/
  #endif
  0, /*nb_remainder*/
  0, /*nb_divmod*/
  0, /*nb_power*/
  0, /*nb_negative*/
  0, /*nb_positive*/
  0, /*nb_absolute*/
  0, /*nb_nonzero*/
  0, /*nb_invert*/
  0, /*nb_lshift*/
  0, /*nb_rshift*/
  0, /*nb_and*/
  0, /*nb_xor*/
  0, /*nb_or*/
  #if PY_MAJOR_VERSION < 3
  0, /*nb_coerce*/
  #endif
  0, /*nb_int*/
  #if PY_MAJOR_VERSION < 3
  0, /*nb_long*/
  #else
  0, /*reserved*/
  #endif
  0, /*nb_float*/
  #if PY_MAJOR_VERSION < 3
  0, /*nb_oct*/
  #endif
  #if PY_MAJOR_VERSION < 3
  0, /*nb_hex*/
  #endif
  0, /*nb_inplace_add*/
  0, /*nb_inplace_subtract*/
  0, /*nb_inplace_multiply*/
  #if PY_MAJOR_VERSION < 3
  0, /*nb_inplace_divide*/
  #endif
  0, /*nb_inplace_remainder*/
  0, /*nb_inplace_power*/
  0, /*nb_inplace_lshift*/
  0, /*nb_inplace_rshift*/
  0, /*nb_inplace_and*/
  0, /*nb_inplace_xor*/
  0, /*nb_inplace_or*/
  0, /*nb_floor_divide*/
  0, /*nb_true_divide*/
  0, /*nb_inplace_floor_divide*/
  0, /*nb_inplace_true_divide*/
  #if PY_VERSION_HEX >= 0x02050000
  0, /*nb_index*/
  #endif
};

static PySequenceMethods __pyx_tp_as_sequence_array = {
  0, /*sq_length*/
  0, /*sq_concat*/
  0, /*sq_repeat*/
  __pyx_sq_item_array, /*sq_item*/
  0, /*sq_slice*/
  0, /*sq_ass_item*/
  0, /*sq_ass_slice*/
  0, /*sq_contains*/
  0, /*sq_inplace_concat*/
  0, /*sq_inplace_repeat*/
};

static PyMappingMethods __pyx_tp_as_mapping_array = {
  0, /*mp_length*/
  __pyx_array___getitem__, /*mp_subscript*/
  __pyx_mp_ass_subscript_array, /*mp_ass_subscript*/
};

static PyBufferProcs __pyx_tp_as_buffer_array = {
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getreadbuffer*/
  #endif
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getwritebuffer*/
  #endif
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getsegcount*/
  #endif
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getcharbuffer*/
  #endif
  #if PY_VERSION_HEX >= 0x02060000
  __pyx_array_getbuffer, /*bf_getbuffer*/
  #endif
  #if PY_VERSION_HEX >= 0x02060000
  0, /*bf_releasebuffer*/
  #endif
};

static PyTypeObject __pyx_type___pyx_array = {
  PyVarObject_HEAD_INIT(0, 0)
  __Pyx_NAMESTR("scipy.interpolate.interpnd.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*/
  #else
  0, /*reserved*/
  #endif
  0, /*tp_repr*/
  &__pyx_tp_as_number_array, /*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_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_array, /*tp_traverse*/
  __pyx_tp_clear_array, /*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*/
  #if PY_VERSION_HEX >= 0x02060000
  0, /*tp_version_tag*/
  #endif
};

static PyObject *__pyx_tp_new_Enum(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  struct __pyx_MemviewEnum_obj *p;
  PyObject *o = (*t->tp_alloc)(t, 0);
  if (!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;
  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) {
  struct __pyx_MemviewEnum_obj *p = (struct __pyx_MemviewEnum_obj *)o;
  PyObject* tmp;
  tmp = ((PyObject*)p->name);
  p->name = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyMethodDef __pyx_methods_Enum[] = {
  {0, 0, 0, 0}
};

static PyNumberMethods __pyx_tp_as_number_Enum = {
  0, /*nb_add*/
  0, /*nb_subtract*/
  0, /*nb_multiply*/
  #if PY_MAJOR_VERSION < 3
  0, /*nb_divide*/
  #endif
  0, /*nb_remainder*/
  0, /*nb_divmod*/
  0, /*nb_power*/
  0, /*nb_negative*/
  0, /*nb_positive*/
  0, /*nb_absolute*/
  0, /*nb_nonzero*/
  0, /*nb_invert*/
  0, /*nb_lshift*/
  0, /*nb_rshift*/
  0, /*nb_and*/
  0, /*nb_xor*/
  0, /*nb_or*/
  #if PY_MAJOR_VERSION < 3
  0, /*nb_coerce*/
  #endif
  0, /*nb_int*/
  #if PY_MAJOR_VERSION < 3
  0, /*nb_long*/
  #else
  0, /*reserved*/
  #endif
  0, /*nb_float*/
  #if PY_MAJOR_VERSION < 3
  0, /*nb_oct*/
  #endif
  #if PY_MAJOR_VERSION < 3
  0, /*nb_hex*/
  #endif
  0, /*nb_inplace_add*/
  0, /*nb_inplace_subtract*/
  0, /*nb_inplace_multiply*/
  #if PY_MAJOR_VERSION < 3
  0, /*nb_inplace_divide*/
  #endif
  0, /*nb_inplace_remainder*/
  0, /*nb_inplace_power*/
  0, /*nb_inplace_lshift*/
  0, /*nb_inplace_rshift*/
  0, /*nb_inplace_and*/
  0, /*nb_inplace_xor*/
  0, /*nb_inplace_or*/
  0, /*nb_floor_divide*/
  0, /*nb_true_divide*/
  0, /*nb_inplace_floor_divide*/
  0, /*nb_inplace_true_divide*/
  #if PY_VERSION_HEX >= 0x02050000
  0, /*nb_index*/
  #endif
};

static PySequenceMethods __pyx_tp_as_sequence_Enum = {
  0, /*sq_length*/
  0, /*sq_concat*/
  0, /*sq_repeat*/
  0, /*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_Enum = {
  0, /*mp_length*/
  0, /*mp_subscript*/
  0, /*mp_ass_subscript*/
};

static PyBufferProcs __pyx_tp_as_buffer_Enum = {
  #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
  #if PY_VERSION_HEX >= 0x02060000
  0, /*bf_getbuffer*/
  #endif
  #if PY_VERSION_HEX >= 0x02060000
  0, /*bf_releasebuffer*/
  #endif
};

static PyTypeObject __pyx_type___pyx_MemviewEnum = {
  PyVarObject_HEAD_INIT(0, 0)
  __Pyx_NAMESTR("scipy.interpolate.interpnd.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*/
  #else
  0, /*reserved*/
  #endif
  __pyx_MemviewEnum___repr__, /*tp_repr*/
  &__pyx_tp_as_number_Enum, /*tp_as_number*/
  &__pyx_tp_as_sequence_Enum, /*tp_as_sequence*/
  &__pyx_tp_as_mapping_Enum, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  &__pyx_tp_as_buffer_Enum, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|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*/
  #if PY_VERSION_HEX >= 0x02060000
  0, /*tp_version_tag*/
  #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 = (*t->tp_alloc)(t, 0);
  if (!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 (__pyx_memoryview___cinit__(o, a, k) < 0) {
    Py_DECREF(o); o = 0;
  }
  return o;
}

static void __pyx_tp_dealloc_memoryview(PyObject *o) {
  struct __pyx_memoryview_obj *p = (struct __pyx_memoryview_obj *)o;
  {
    PyObject *etype, *eval, *etb;
    PyErr_Fetch(&etype, &eval, &etb);
    ++Py_REFCNT(o);
    __pyx_memoryview___dealloc__(o);
    if (PyErr_Occurred()) PyErr_WriteUnraisable(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) {
  struct __pyx_memoryview_obj *p = (struct __pyx_memoryview_obj *)o;
  PyObject* tmp;
  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 %s", Py_TYPE(o)->tp_name);
    return -1;
  }
}

static PyObject *__pyx_getprop___pyx_memoryview_T(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_memoryview_transpose(o);
}

static PyObject *__pyx_getprop___pyx_memoryview_base(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_memoryview__get__base(o);
}

static PyObject *__pyx_getprop___pyx_memoryview_shape(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_memoryview_get_shape(o);
}

static PyObject *__pyx_getprop___pyx_memoryview_strides(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_memoryview_get_strides(o);
}

static PyObject *__pyx_getprop___pyx_memoryview_suboffsets(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_memoryview_get_suboffsets(o);
}

static PyObject *__pyx_getprop___pyx_memoryview_ndim(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_memoryview_get_ndim(o);
}

static PyObject *__pyx_getprop___pyx_memoryview_itemsize(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_memoryview_get_itemsize(o);
}

static PyObject *__pyx_getprop___pyx_memoryview_nbytes(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_memoryview_get_nbytes(o);
}

static PyObject *__pyx_getprop___pyx_memoryview_size(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_memoryview_get_size(o);
}

static PyMethodDef __pyx_methods_memoryview[] = {
  {__Pyx_NAMESTR("is_c_contig"), (PyCFunction)__pyx_memoryview_is_c_contig, METH_NOARGS, __Pyx_DOCSTR(0)},
  {__Pyx_NAMESTR("is_f_contig"), (PyCFunction)__pyx_memoryview_is_f_contig, METH_NOARGS, __Pyx_DOCSTR(0)},
  {__Pyx_NAMESTR("copy"), (PyCFunction)__pyx_memoryview_copy, METH_NOARGS, __Pyx_DOCSTR(0)},
  {__Pyx_NAMESTR("copy_fortran"), (PyCFunction)__pyx_memoryview_copy_fortran, METH_NOARGS, __Pyx_DOCSTR(0)},
  {0, 0, 0, 0}
};

static struct PyGetSetDef __pyx_getsets_memoryview[] = {
  {(char *)"T", __pyx_getprop___pyx_memoryview_T, 0, 0, 0},
  {(char *)"base", __pyx_getprop___pyx_memoryview_base, 0, 0, 0},
  {(char *)"shape", __pyx_getprop___pyx_memoryview_shape, 0, 0, 0},
  {(char *)"strides", __pyx_getprop___pyx_memoryview_strides, 0, 0, 0},
  {(char *)"suboffsets", __pyx_getprop___pyx_memoryview_suboffsets, 0, 0, 0},
  {(char *)"ndim", __pyx_getprop___pyx_memoryview_ndim, 0, 0, 0},
  {(char *)"itemsize", __pyx_getprop___pyx_memoryview_itemsize, 0, 0, 0},
  {(char *)"nbytes", __pyx_getprop___pyx_memoryview_nbytes, 0, 0, 0},
  {(char *)"size", __pyx_getprop___pyx_memoryview_size, 0, 0, 0},
  {0, 0, 0, 0, 0}
};

static PyNumberMethods __pyx_tp_as_number_memoryview = {
  0, /*nb_add*/
  0, /*nb_subtract*/
  0, /*nb_multiply*/
  #if PY_MAJOR_VERSION < 3
  0, /*nb_divide*/
  #endif
  0, /*nb_remainder*/
  0, /*nb_divmod*/
  0, /*nb_power*/
  0, /*nb_negative*/
  0, /*nb_positive*/
  0, /*nb_absolute*/
  0, /*nb_nonzero*/
  0, /*nb_invert*/
  0, /*nb_lshift*/
  0, /*nb_rshift*/
  0, /*nb_and*/
  0, /*nb_xor*/
  0, /*nb_or*/
  #if PY_MAJOR_VERSION < 3
  0, /*nb_coerce*/
  #endif
  0, /*nb_int*/
  #if PY_MAJOR_VERSION < 3
  0, /*nb_long*/
  #else
  0, /*reserved*/
  #endif
  0, /*nb_float*/
  #if PY_MAJOR_VERSION < 3
  0, /*nb_oct*/
  #endif
  #if PY_MAJOR_VERSION < 3
  0, /*nb_hex*/
  #endif
  0, /*nb_inplace_add*/
  0, /*nb_inplace_subtract*/
  0, /*nb_inplace_multiply*/
  #if PY_MAJOR_VERSION < 3
  0, /*nb_inplace_divide*/
  #endif
  0, /*nb_inplace_remainder*/
  0, /*nb_inplace_power*/
  0, /*nb_inplace_lshift*/
  0, /*nb_inplace_rshift*/
  0, /*nb_inplace_and*/
  0, /*nb_inplace_xor*/
  0, /*nb_inplace_or*/
  0, /*nb_floor_divide*/
  0, /*nb_true_divide*/
  0, /*nb_inplace_floor_divide*/
  0, /*nb_inplace_true_divide*/
  #if PY_VERSION_HEX >= 0x02050000
  0, /*nb_index*/
  #endif
};

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
  #if PY_VERSION_HEX >= 0x02060000
  __pyx_memoryview_getbuffer, /*bf_getbuffer*/
  #endif
  #if PY_VERSION_HEX >= 0x02060000
  0, /*bf_releasebuffer*/
  #endif
};

static PyTypeObject __pyx_type___pyx_memoryview = {
  PyVarObject_HEAD_INIT(0, 0)
  __Pyx_NAMESTR("scipy.interpolate.interpnd.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*/
  #else
  0, /*reserved*/
  #endif
  __pyx_memoryview___repr__, /*tp_repr*/
  &__pyx_tp_as_number_memoryview, /*tp_as_number*/
  &__pyx_tp_as_sequence_memoryview, /*tp_as_sequence*/
  &__pyx_tp_as_mapping_memoryview, /*tp_as_mapping*/
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  0, /*tp_setattro*/
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  __pyx_tp_clear_memoryview, /*tp_clear*/
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  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_memoryview, /*tp_methods*/
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  0, /*tp_init*/
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  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  #if PY_VERSION_HEX >= 0x02060000
  0, /*tp_version_tag*/
  #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 (!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;
  {
    PyObject *etype, *eval, *etb;
    PyErr_Fetch(&etype, &eval, &etb);
    ++Py_REFCNT(o);
    __pyx_memoryviewslice___dealloc__(o);
    if (PyErr_Occurred()) PyErr_WriteUnraisable(o);
    --Py_REFCNT(o);
    PyErr_Restore(etype, eval, etb);
  }
  Py_CLEAR(p->from_object);
  __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) {
  struct __pyx_memoryviewslice_obj *p = (struct __pyx_memoryviewslice_obj *)o;
  PyObject* tmp;
  __pyx_tp_clear_memoryview(o);
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  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) {
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}

static PyMethodDef __pyx_methods__memoryviewslice[] = {
  {0, 0, 0, 0}
};

static struct PyGetSetDef __pyx_getsets__memoryviewslice[] = {
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};

static PyNumberMethods __pyx_tp_as_number__memoryviewslice = {
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  0, /*nb_divide*/
  #endif
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  0, /*nb_power*/
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  0, /*nb_positive*/
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  0, /*nb_inplace_power*/
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  0, /*nb_true_divide*/
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  0, /*nb_index*/
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};

static PySequenceMethods __pyx_tp_as_sequence__memoryviewslice = {
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  0, /*sq_repeat*/
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  0, /*sq_ass_item*/
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static PyMappingMethods __pyx_tp_as_mapping__memoryviewslice = {
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};

static PyBufferProcs __pyx_tp_as_buffer__memoryviewslice = {
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static PyTypeObject __pyx_type___pyx_memoryviewslice = {
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static PyMethodDef __pyx_methods[] = {
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static struct PyModuleDef __pyx_moduledef = {
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    NULL, /* m_traverse */
    NULL, /* m_clear */
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 * 
 */
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 * cdef contiguous = Enum("<contiguous and direct>")             # <<<<<<<<<<<<<<
 * cdef indirect_contiguous = Enum("<contiguous and indirect>")
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 */
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 * cdef contiguous = Enum("<contiguous and direct>")
 * cdef indirect_contiguous = Enum("<contiguous and indirect>")             # <<<<<<<<<<<<<<
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 * 
 */
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 *     __pyx_getbuffer = capsule(<void *> &__pyx_memoryview_getbuffer, "getbuffer(obj, view, flags)")             # <<<<<<<<<<<<<<
 * 
 * 
 */
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  /* "View.MemoryView":958
 *             return self.from_object
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 *     __pyx_getbuffer = capsule(<void *> &__pyx_memoryview_getbuffer, "getbuffer(obj, view, flags)")             # <<<<<<<<<<<<<<
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 * 
 */
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  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  PyType_Modified(__pyx_memoryviewslice_type);

  /* "View.MemoryView":1365
 * 
 * @cname('__pyx_memoryview__slice_assign_scalar')
 * cdef void _slice_assign_scalar(char *data, Py_ssize_t *shape,             # <<<<<<<<<<<<<<
 *                               Py_ssize_t *strides, int ndim,
 *                               size_t itemsize, void *item) nogil:
 */
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
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/* Runtime support code */
#if CYTHON_REFNANNY
static __Pyx_RefNannyAPIStruct *__Pyx_RefNannyImportAPI(const char *modname) {
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    p = PyObject_GetAttrString(m, (char *)"RefNannyAPI");
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end:
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static PyObject *__Pyx_GetName(PyObject *dict, PyObject *name) {
    PyObject *result;
    result = PyObject_GetAttr(dict, name);
    if (!result) {
        if (dict != __pyx_b) {
            PyErr_Clear();
            result = PyObject_GetAttr(__pyx_b, name);
        }
        if (!result) {
            PyErr_SetObject(PyExc_NameError, name);
        }
    }
    return result;
}

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,
                 "%s() takes %s %" CYTHON_FORMAT_SSIZE_T "d positional argument%s (%" CYTHON_FORMAT_SSIZE_T "d given)",
                 func_name, more_or_less, num_expected,
                 (num_expected == 1) ? "" : "s", num_found);
}

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
}

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,
        "%s() keywords must be strings", function_name);
    goto bad;
invalid_keyword:
    PyErr_Format(PyExc_TypeError,
    #if PY_MAJOR_VERSION < 3
        "%s() got an unexpected keyword argument '%s'",
        function_name, PyString_AsString(key));
    #else
        "%s() got an unexpected keyword argument '%U'",
        function_name, key);
    #endif
bad:
    return -1;
}

static double __Pyx__PyObject_AsDouble(PyObject* obj) {
    PyObject* float_value;
#if CYTHON_COMPILING_IN_PYPY
    float_value = PyNumber_Float(obj);
#else
    if (Py_TYPE(obj)->tp_as_number && Py_TYPE(obj)->tp_as_number->nb_float) {
        return PyFloat_AsDouble(obj);
    } else if (PyUnicode_CheckExact(obj) || PyBytes_CheckExact(obj)) {
#if PY_MAJOR_VERSION >= 3
        float_value = PyFloat_FromString(obj);
#else
        float_value = PyFloat_FromString(obj, 0);
#endif
    } else {
        PyObject* args = PyTuple_New(1);
        if (unlikely(!args)) goto bad;
        PyTuple_SET_ITEM(args, 0, obj);
        float_value = PyObject_Call((PyObject*)&PyFloat_Type, args, 0);
        PyTuple_SET_ITEM(args, 0, 0);
        Py_DECREF(args);
    }
#endif
    if (likely(float_value)) {
        double value = PyFloat_AS_DOUBLE(float_value);
        Py_DECREF(float_value);
        return value;
    }
bad:
    return (double)-1;
}

static CYTHON_INLINE void __Pyx_ErrRestore(PyObject *type, PyObject *value, PyObject *tb) {
#if CYTHON_COMPILING_IN_CPYTHON
    PyObject *tmp_type, *tmp_value, *tmp_tb;
    PyThreadState *tstate = PyThreadState_GET();
    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);
#else
    PyErr_Restore(type, value, tb);
#endif
}
static CYTHON_INLINE void __Pyx_ErrFetch(PyObject **type, PyObject **value, PyObject **tb) {
#if CYTHON_COMPILING_IN_CPYTHON
    PyThreadState *tstate = PyThreadState_GET();
    *type = tstate->curexc_type;
    *value = tstate->curexc_value;
    *tb = tstate->curexc_traceback;
    tstate->curexc_type = 0;
    tstate->curexc_value = 0;
    tstate->curexc_traceback = 0;
#else
    PyErr_Fetch(type, value, tb);
#endif
}

#if PY_MAJOR_VERSION < 3
static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb,
                        CYTHON_UNUSED PyObject *cause) {
    Py_XINCREF(type);
    if (!value || value == Py_None)
        value = NULL;
    else
        Py_INCREF(value);
    if (!tb || tb == Py_None)
        tb = NULL;
    else {
        Py_INCREF(tb);
        if (!PyTraceBack_Check(tb)) {
            PyErr_SetString(PyExc_TypeError,
                "raise: arg 3 must be a traceback or None");
            goto raise_error;
        }
    }
    #if PY_VERSION_HEX < 0x02050000
    if (PyClass_Check(type)) {
    #else
    if (PyType_Check(type)) {
    #endif
#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;
        #if PY_VERSION_HEX < 0x02050000
            if (PyInstance_Check(type)) {
                type = (PyObject*) ((PyInstanceObject*)type)->in_class;
                Py_INCREF(type);
            }
            else {
                type = 0;
                PyErr_SetString(PyExc_TypeError,
                    "raise: exception must be an old-style class or instance");
                goto raise_error;
            }
        #else
            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;
            }
        #endif
    }
    __Pyx_ErrRestore(type, value, tb);
    return;
raise_error:
    Py_XDECREF(value);
    Py_XDECREF(type);
    Py_XDECREF(tb);
    return;
}
#else /* Python 3+ */
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 *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 = PyEval_CallObject(type, args);
        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 && cause != Py_None) {
        PyObject *fixed_cause;
        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) {
        PyThreadState *tstate = PyThreadState_GET();
        PyObject* tmp_tb = tstate->curexc_traceback;
        if (tb != tmp_tb) {
            Py_INCREF(tb);
            tstate->curexc_traceback = tb;
            Py_XDECREF(tmp_tb);
        }
    }
bad:
    Py_XDECREF(owned_instance);
    return;
}
#endif

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);
}

static CYTHON_INLINE void __Pyx_RaiseNeedMoreValuesError(Py_ssize_t index) {
    PyErr_Format(PyExc_ValueError,
                 "need more than %" CYTHON_FORMAT_SSIZE_T "d value%s to unpack",
                 index, (index == 1) ? "" : "s");
}

static CYTHON_INLINE int __Pyx_IterFinish(void) {
#if CYTHON_COMPILING_IN_CPYTHON
    PyThreadState *tstate = PyThreadState_GET();
    PyObject* exc_type = tstate->curexc_type;
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        if (likely(exc_type == PyExc_StopIteration) || PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration)) {
            PyObject *exc_value, *exc_tb;
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            tstate->curexc_value = 0;
            tstate->curexc_traceback = 0;
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            Py_XDECREF(exc_value);
            Py_XDECREF(exc_tb);
            return 0;
        } else {
            return -1;
        }
    }
    return 0;
#else
    if (unlikely(PyErr_Occurred())) {
        if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) {
            PyErr_Clear();
            return 0;
        } else {
            return -1;
        }
    }
    return 0;
#endif
}

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

static CYTHON_INLINE int __Pyx_IsLittleEndian(void) {
  unsigned int n = 1;
  return *(unsigned char*)(&n) != 0;
}
static void __Pyx_BufFmt_Init(__Pyx_BufFmt_Context* ctx,
                              __Pyx_BufFmt_StackElem* stack,
                              __Pyx_TypeInfo* type) {
  stack[0].field = &ctx->root;
  stack[0].parent_offset = 0;
  ctx->root.type = type;
  ctx->root.name = "buffer dtype";
  ctx->root.offset = 0;
  ctx->head = stack;
  ctx->head->field = &ctx->root;
  ctx->fmt_offset = 0;
  ctx->head->parent_offset = 0;
  ctx->new_packmode = '@';
  ctx->enc_packmode = '@';
  ctx->new_count = 1;
  ctx->enc_count = 0;
  ctx->enc_type = 0;
  ctx->is_complex = 0;
  ctx->is_valid_array = 0;
  ctx->struct_alignment = 0;
  while (type->typegroup == 'S') {
    ++ctx->head;
    ctx->head->field = type->fields;
    ctx->head->parent_offset = 0;
    type = type->fields->type;
  }
}
static int __Pyx_BufFmt_ParseNumber(const char** ts) {
    int count;
    const char* t = *ts;
    if (*t < '0' || *t > '9') {
      return -1;
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        count = *t++ - '0';
        while (*t >= '0' && *t < '9') {
            count *= 10;
            count += *t++ - '0';
        }
    }
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    return count;
}
static int __Pyx_BufFmt_ExpectNumber(const char **ts) {
    int number = __Pyx_BufFmt_ParseNumber(ts);
    if (number == -1) /* First char was not a digit */
        PyErr_Format(PyExc_ValueError,\
                     "Does not understand character buffer dtype format string ('%c')", **ts);
    return number;
}
static void __Pyx_BufFmt_RaiseUnexpectedChar(char ch) {
  PyErr_Format(PyExc_ValueError,
               "Unexpected format string character: '%c'", ch);
}
static const char* __Pyx_BufFmt_DescribeTypeChar(char ch, int is_complex) {
  switch (ch) {
    case 'c': return "'char'";
    case 'b': return "'signed char'";
    case 'B': return "'unsigned char'";
    case 'h': return "'short'";
    case 'H': return "'unsigned short'";
    case 'i': return "'int'";
    case 'I': return "'unsigned int'";
    case 'l': return "'long'";
    case 'L': return "'unsigned long'";
    case 'q': return "'long long'";
    case 'Q': return "'unsigned long long'";
    case 'f': return (is_complex ? "'complex float'" : "'float'");
    case 'd': return (is_complex ? "'complex double'" : "'double'");
    case 'g': return (is_complex ? "'complex long double'" : "'long double'");
    case 'T': return "a struct";
    case 'O': return "Python object";
    case 'P': return "a pointer";
    case 's': case 'p': return "a string";
    case 0: return "end";
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static size_t __Pyx_BufFmt_TypeCharToStandardSize(char ch, int is_complex) {
  switch (ch) {
    case '?': case 'c': case 'b': case 'B': case 's': case 'p': return 1;
    case 'h': case 'H': return 2;
    case 'i': case 'I': case 'l': case 'L': return 4;
    case 'q': case 'Q': return 8;
    case 'f': return (is_complex ? 8 : 4);
    case 'd': return (is_complex ? 16 : 8);
    case 'g': {
      PyErr_SetString(PyExc_ValueError, "Python does not define a standard format string size for long double ('g')..");
      return 0;
    }
    case 'O': case 'P': return sizeof(void*);
    default:
      __Pyx_BufFmt_RaiseUnexpectedChar(ch);
      return 0;
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}
static size_t __Pyx_BufFmt_TypeCharToNativeSize(char ch, int is_complex) {
  switch (ch) {
    case 'c': case 'b': case 'B': case 's': case 'p': return 1;
    case 'h': case 'H': return sizeof(short);
    case 'i': case 'I': return sizeof(int);
    case 'l': case 'L': return sizeof(long);
    #ifdef HAVE_LONG_LONG
    case 'q': case 'Q': return sizeof(PY_LONG_LONG);
    #endif
    case 'f': return sizeof(float) * (is_complex ? 2 : 1);
    case 'd': return sizeof(double) * (is_complex ? 2 : 1);
    case 'g': return sizeof(long double) * (is_complex ? 2 : 1);
    case 'O': case 'P': return sizeof(void*);
    default: {
      __Pyx_BufFmt_RaiseUnexpectedChar(ch);
      return 0;
    }
  }
}
typedef struct { char c; short x; } __Pyx_st_short;
typedef struct { char c; int x; } __Pyx_st_int;
typedef struct { char c; long x; } __Pyx_st_long;
typedef struct { char c; float x; } __Pyx_st_float;
typedef struct { char c; double x; } __Pyx_st_double;
typedef struct { char c; long double x; } __Pyx_st_longdouble;
typedef struct { char c; void *x; } __Pyx_st_void_p;
#ifdef HAVE_LONG_LONG
typedef struct { char c; PY_LONG_LONG x; } __Pyx_st_longlong;
#endif
static size_t __Pyx_BufFmt_TypeCharToAlignment(char ch, CYTHON_UNUSED int is_complex) {
  switch (ch) {
    case '?': case 'c': case 'b': case 'B': case 's': case 'p': return 1;
    case 'h': case 'H': return sizeof(__Pyx_st_short) - sizeof(short);
    case 'i': case 'I': return sizeof(__Pyx_st_int) - sizeof(int);
    case 'l': case 'L': return sizeof(__Pyx_st_long) - sizeof(long);
#ifdef HAVE_LONG_LONG
    case 'q': case 'Q': return sizeof(__Pyx_st_longlong) - sizeof(PY_LONG_LONG);
#endif
    case 'f': return sizeof(__Pyx_st_float) - sizeof(float);
    case 'd': return sizeof(__Pyx_st_double) - sizeof(double);
    case 'g': return sizeof(__Pyx_st_longdouble) - sizeof(long double);
    case 'P': case 'O': return sizeof(__Pyx_st_void_p) - sizeof(void*);
    default:
      __Pyx_BufFmt_RaiseUnexpectedChar(ch);
      return 0;
    }
}
/* These are for computing the padding at the end of the struct to align
   on the first member of the struct. This will probably the same as above,
   but we don't have any guarantees.
 */
typedef struct { short x; char c; } __Pyx_pad_short;
typedef struct { int x; char c; } __Pyx_pad_int;
typedef struct { long x; char c; } __Pyx_pad_long;
typedef struct { float x; char c; } __Pyx_pad_float;
typedef struct { double x; char c; } __Pyx_pad_double;
typedef struct { long double x; char c; } __Pyx_pad_longdouble;
typedef struct { void *x; char c; } __Pyx_pad_void_p;
#ifdef HAVE_LONG_LONG
typedef struct { PY_LONG_LONG x; char c; } __Pyx_pad_longlong;
#endif
static size_t __Pyx_BufFmt_TypeCharToPadding(char ch, CYTHON_UNUSED int is_complex) {
  switch (ch) {
    case '?': case 'c': case 'b': case 'B': case 's': case 'p': return 1;
    case 'h': case 'H': return sizeof(__Pyx_pad_short) - sizeof(short);
    case 'i': case 'I': return sizeof(__Pyx_pad_int) - sizeof(int);
    case 'l': case 'L': return sizeof(__Pyx_pad_long) - sizeof(long);
#ifdef HAVE_LONG_LONG
    case 'q': case 'Q': return sizeof(__Pyx_pad_longlong) - sizeof(PY_LONG_LONG);
#endif
    case 'f': return sizeof(__Pyx_pad_float) - sizeof(float);
    case 'd': return sizeof(__Pyx_pad_double) - sizeof(double);
    case 'g': return sizeof(__Pyx_pad_longdouble) - sizeof(long double);
    case 'P': case 'O': return sizeof(__Pyx_pad_void_p) - sizeof(void*);
    default:
      __Pyx_BufFmt_RaiseUnexpectedChar(ch);
      return 0;
    }
}
static char __Pyx_BufFmt_TypeCharToGroup(char ch, int is_complex) {
  switch (ch) {
    case 'c':
        return 'H';
    case 'b': case 'h': case 'i':
    case 'l': case 'q': case 's': case 'p':
        return 'I';
    case 'B': case 'H': case 'I': case 'L': case 'Q':
        return 'U';
    case 'f': case 'd': case 'g':
        return (is_complex ? 'C' : 'R');
    case 'O':
        return 'O';
    case 'P':
        return 'P';
    default: {
      __Pyx_BufFmt_RaiseUnexpectedChar(ch);
      return 0;
    }
  }
}
static void __Pyx_BufFmt_RaiseExpected(__Pyx_BufFmt_Context* ctx) {
  if (ctx->head == NULL || ctx->head->field == &ctx->root) {
    const char* expected;
    const char* quote;
    if (ctx->head == NULL) {
      expected = "end";
      quote = "";
    } else {
      expected = ctx->head->field->type->name;
      quote = "'";
    }
    PyErr_Format(PyExc_ValueError,
                 "Buffer dtype mismatch, expected %s%s%s but got %s",
                 quote, expected, quote,
                 __Pyx_BufFmt_DescribeTypeChar(ctx->enc_type, ctx->is_complex));
  } else {
    __Pyx_StructField* field = ctx->head->field;
    __Pyx_StructField* parent = (ctx->head - 1)->field;
    PyErr_Format(PyExc_ValueError,
                 "Buffer dtype mismatch, expected '%s' but got %s in '%s.%s'",
                 field->type->name, __Pyx_BufFmt_DescribeTypeChar(ctx->enc_type, ctx->is_complex),
                 parent->type->name, field->name);
  }
}
static int __Pyx_BufFmt_ProcessTypeChunk(__Pyx_BufFmt_Context* ctx) {
  char group;
  size_t size, offset, arraysize = 1;
  if (ctx->enc_type == 0) return 0;
  if (ctx->head->field->type->arraysize[0]) {
    int i, ndim = 0;
    if (ctx->enc_type == 's' || ctx->enc_type == 'p') {
        ctx->is_valid_array = ctx->head->field->type->ndim == 1;
        ndim = 1;
        if (ctx->enc_count != ctx->head->field->type->arraysize[0]) {
            PyErr_Format(PyExc_ValueError,
                         "Expected a dimension of size %zu, got %zu",
                         ctx->head->field->type->arraysize[0], ctx->enc_count);
            return -1;
        }
    }
    if (!ctx->is_valid_array) {
      PyErr_Format(PyExc_ValueError, "Expected %d dimensions, got %d",
                   ctx->head->field->type->ndim, ndim);
      return -1;
    }
    for (i = 0; i < ctx->head->field->type->ndim; i++) {
      arraysize *= ctx->head->field->type->arraysize[i];
    }
    ctx->is_valid_array = 0;
    ctx->enc_count = 1;
  }
  group = __Pyx_BufFmt_TypeCharToGroup(ctx->enc_type, ctx->is_complex);
  do {
    __Pyx_StructField* field = ctx->head->field;
    __Pyx_TypeInfo* type = field->type;
    if (ctx->enc_packmode == '@' || ctx->enc_packmode == '^') {
      size = __Pyx_BufFmt_TypeCharToNativeSize(ctx->enc_type, ctx->is_complex);
    } else {
      size = __Pyx_BufFmt_TypeCharToStandardSize(ctx->enc_type, ctx->is_complex);
    }
    if (ctx->enc_packmode == '@') {
      size_t align_at = __Pyx_BufFmt_TypeCharToAlignment(ctx->enc_type, ctx->is_complex);
      size_t align_mod_offset;
      if (align_at == 0) return -1;
      align_mod_offset = ctx->fmt_offset % align_at;
      if (align_mod_offset > 0) ctx->fmt_offset += align_at - align_mod_offset;
      if (ctx->struct_alignment == 0)
          ctx->struct_alignment = __Pyx_BufFmt_TypeCharToPadding(ctx->enc_type,
                                                                 ctx->is_complex);
    }
    if (type->size != size || type->typegroup != group) {
      if (type->typegroup == 'C' && type->fields != NULL) {
        size_t parent_offset = ctx->head->parent_offset + field->offset;
        ++ctx->head;
        ctx->head->field = type->fields;
        ctx->head->parent_offset = parent_offset;
        continue;
      }
      if ((type->typegroup == 'H' || group == 'H') && type->size == size) {
      } else {
          __Pyx_BufFmt_RaiseExpected(ctx);
          return -1;
      }
    }
    offset = ctx->head->parent_offset + field->offset;
    if (ctx->fmt_offset != offset) {
      PyErr_Format(PyExc_ValueError,
                   "Buffer dtype mismatch; next field is at offset %" CYTHON_FORMAT_SSIZE_T "d but %" CYTHON_FORMAT_SSIZE_T "d expected",
                   (Py_ssize_t)ctx->fmt_offset, (Py_ssize_t)offset);
      return -1;
    }
    ctx->fmt_offset += size;
    if (arraysize)
      ctx->fmt_offset += (arraysize - 1) * size;
    --ctx->enc_count; /* Consume from buffer string */
    while (1) {
      if (field == &ctx->root) {
        ctx->head = NULL;
        if (ctx->enc_count != 0) {
          __Pyx_BufFmt_RaiseExpected(ctx);
          return -1;
        }
        break; /* breaks both loops as ctx->enc_count == 0 */
      }
      ctx->head->field = ++field;
      if (field->type == NULL) {
        --ctx->head;
        field = ctx->head->field;
        continue;
      } else if (field->type->typegroup == 'S') {
        size_t parent_offset = ctx->head->parent_offset + field->offset;
        if (field->type->fields->type == NULL) continue; /* empty struct */
        field = field->type->fields;
        ++ctx->head;
        ctx->head->field = field;
        ctx->head->parent_offset = parent_offset;
        break;
      } else {
        break;
      }
    }
  } while (ctx->enc_count);
  ctx->enc_type = 0;
  ctx->is_complex = 0;
  return 0;
}
static CYTHON_INLINE PyObject *
__pyx_buffmt_parse_array(__Pyx_BufFmt_Context* ctx, const char** tsp)
{
    const char *ts = *tsp;
    int i = 0, number;
    int ndim = ctx->head->field->type->ndim;
;
    ++ts;
    if (ctx->new_count != 1) {
        PyErr_SetString(PyExc_ValueError,
                        "Cannot handle repeated arrays in format string");
        return NULL;
    }
    if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL;
    while (*ts && *ts != ')') {
        if (isspace(*ts))
            continue;
        number = __Pyx_BufFmt_ExpectNumber(&ts);
        if (number == -1) return NULL;
        if (i < ndim && (size_t) number != ctx->head->field->type->arraysize[i])
            return PyErr_Format(PyExc_ValueError,
                        "Expected a dimension of size %zu, got %d",
                        ctx->head->field->type->arraysize[i], number);
        if (*ts != ',' && *ts != ')')
            return PyErr_Format(PyExc_ValueError,
                                "Expected a comma in format string, got '%c'", *ts);
        if (*ts == ',') ts++;
        i++;
    }
    if (i != ndim)
        return PyErr_Format(PyExc_ValueError, "Expected %d dimension(s), got %d",
                            ctx->head->field->type->ndim, i);
    if (!*ts) {
        PyErr_SetString(PyExc_ValueError,
                        "Unexpected end of format string, expected ')'");
        return NULL;
    }
    ctx->is_valid_array = 1;
    ctx->new_count = 1;
    *tsp = ++ts;
    return Py_None;
}
static const char* __Pyx_BufFmt_CheckString(__Pyx_BufFmt_Context* ctx, const char* ts) {
  int got_Z = 0;
  while (1) {
    switch(*ts) {
      case 0:
        if (ctx->enc_type != 0 && ctx->head == NULL) {
          __Pyx_BufFmt_RaiseExpected(ctx);
          return NULL;
        }
        if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL;
        if (ctx->head != NULL) {
          __Pyx_BufFmt_RaiseExpected(ctx);
          return NULL;
        }
                return ts;
      case ' ':
      case 10:
      case 13:
        ++ts;
        break;
      case '<':
        if (!__Pyx_IsLittleEndian()) {
          PyErr_SetString(PyExc_ValueError, "Little-endian buffer not supported on big-endian compiler");
          return NULL;
        }
        ctx->new_packmode = '=';
        ++ts;
        break;
      case '>':
      case '!':
        if (__Pyx_IsLittleEndian()) {
          PyErr_SetString(PyExc_ValueError, "Big-endian buffer not supported on little-endian compiler");
          return NULL;
        }
        ctx->new_packmode = '=';
        ++ts;
        break;
      case '=':
      case '@':
      case '^':
        ctx->new_packmode = *ts++;
        break;
      case 'T': /* substruct */
        {
          const char* ts_after_sub;
          size_t i, struct_count = ctx->new_count;
          size_t struct_alignment = ctx->struct_alignment;
          ctx->new_count = 1;
          ++ts;
          if (*ts != '{') {
            PyErr_SetString(PyExc_ValueError, "Buffer acquisition: Expected '{' after 'T'");
            return NULL;
          }
          if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL;
          ctx->enc_type = 0; /* Erase processed last struct element */
          ctx->enc_count = 0;
          ctx->struct_alignment = 0;
          ++ts;
          ts_after_sub = ts;
          for (i = 0; i != struct_count; ++i) {
            ts_after_sub = __Pyx_BufFmt_CheckString(ctx, ts);
            if (!ts_after_sub) return NULL;
          }
          ts = ts_after_sub;
          if (struct_alignment) ctx->struct_alignment = struct_alignment;
        }
        break;
      case '}': /* end of substruct; either repeat or move on */
        {
          size_t alignment = ctx->struct_alignment;
          ++ts;
          if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL;
          ctx->enc_type = 0; /* Erase processed last struct element */
          if (alignment && ctx->fmt_offset % alignment) {
            ctx->fmt_offset += alignment - (ctx->fmt_offset % alignment);
          }
        }
        return ts;
      case 'x':
        if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL;
        ctx->fmt_offset += ctx->new_count;
        ctx->new_count = 1;
        ctx->enc_count = 0;
        ctx->enc_type = 0;
        ctx->enc_packmode = ctx->new_packmode;
        ++ts;
        break;
      case 'Z':
        got_Z = 1;
        ++ts;
        if (*ts != 'f' && *ts != 'd' && *ts != 'g') {
          __Pyx_BufFmt_RaiseUnexpectedChar('Z');
          return NULL;
        }        /* fall through */
      case 'c': case 'b': case 'B': case 'h': case 'H': case 'i': case 'I':
      case 'l': case 'L': case 'q': case 'Q':
      case 'f': case 'd': case 'g':
      case 'O': case 's': case 'p':
        if (ctx->enc_type == *ts && got_Z == ctx->is_complex &&
            ctx->enc_packmode == ctx->new_packmode) {
          ctx->enc_count += ctx->new_count;
        } else {
          if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL;
          ctx->enc_count = ctx->new_count;
          ctx->enc_packmode = ctx->new_packmode;
          ctx->enc_type = *ts;
          ctx->is_complex = got_Z;
        }
        ++ts;
        ctx->new_count = 1;
        got_Z = 0;
        break;
      case ':':
        ++ts;
        while(*ts != ':') ++ts;
        ++ts;
        break;
      case '(':
        if (!__pyx_buffmt_parse_array(ctx, &ts)) return NULL;
        break;
      default:
        {
          int number = __Pyx_BufFmt_ExpectNumber(&ts);
          if (number == -1) return NULL;
          ctx->new_count = (size_t)number;
        }
    }
  }
}
static CYTHON_INLINE void __Pyx_ZeroBuffer(Py_buffer* buf) {
  buf->buf = NULL;
  buf->obj = NULL;
  buf->strides = __Pyx_zeros;
  buf->shape = __Pyx_zeros;
  buf->suboffsets = __Pyx_minusones;
}
static CYTHON_INLINE int __Pyx_GetBufferAndValidate(
        Py_buffer* buf, PyObject* obj,  __Pyx_TypeInfo* dtype, int flags,
        int nd, int cast, __Pyx_BufFmt_StackElem* stack)
{
  if (obj == Py_None || obj == NULL) {
    __Pyx_ZeroBuffer(buf);
    return 0;
  }
  buf->buf = NULL;
  if (__Pyx_GetBuffer(obj, buf, flags) == -1) goto fail;
  if (buf->ndim != nd) {
    PyErr_Format(PyExc_ValueError,
                 "Buffer has wrong number of dimensions (expected %d, got %d)",
                 nd, buf->ndim);
    goto fail;
  }
  if (!cast) {
    __Pyx_BufFmt_Context ctx;
    __Pyx_BufFmt_Init(&ctx, stack, dtype);
    if (!__Pyx_BufFmt_CheckString(&ctx, buf->format)) goto fail;
  }
  if ((unsigned)buf->itemsize != dtype->size) {
    PyErr_Format(PyExc_ValueError,
      "Item size of buffer (%" CYTHON_FORMAT_SSIZE_T "d byte%s) does not match size of '%s' (%" CYTHON_FORMAT_SSIZE_T "d byte%s)",
      buf->itemsize, (buf->itemsize > 1) ? "s" : "",
      dtype->name, (Py_ssize_t)dtype->size, (dtype->size > 1) ? "s" : "");
    goto fail;
  }
  if (buf->suboffsets == NULL) buf->suboffsets = __Pyx_minusones;
  return 0;
fail:;
  __Pyx_ZeroBuffer(buf);
  return -1;
}
static CYTHON_INLINE void __Pyx_SafeReleaseBuffer(Py_buffer* info) {
  if (info->buf == NULL) return;
  if (info->suboffsets == __Pyx_minusones) info->suboffsets = NULL;
  __Pyx_ReleaseBuffer(info);
}

static int
__pyx_typeinfo_cmp(__Pyx_TypeInfo *a, __Pyx_TypeInfo *b)
{
    int i;
    if (!a || !b)
        return 0;
    if (a == b)
        return 1;
    if (a->size != b->size || a->typegroup != b->typegroup ||
            a->is_unsigned != b->is_unsigned || a->ndim != b->ndim) {
        if (a->typegroup == 'H' || b->typegroup == 'H') {
            return a->size == b->size;
        } else {
            return 0;
        }
    }
    if (a->ndim) {
        for (i = 0; i < a->ndim; i++)
            if (a->arraysize[i] != b->arraysize[i])
                return 0;
    }
    if (a->typegroup == 'S') {
        if (a->flags != b->flags)
            return 0;
        if (a->fields || b->fields) {
            if (!(a->fields && b->fields))
                return 0;
            for (i = 0; a->fields[i].type && b->fields[i].type; i++) {
                __Pyx_StructField *field_a = a->fields + i;
                __Pyx_StructField *field_b = b->fields + i;
                if (field_a->offset != field_b->offset ||
                    !__pyx_typeinfo_cmp(field_a->type, field_b->type))
                    return 0;
            }
            return !a->fields[i].type && !b->fields[i].type;
        }
    }
    return 1;
}

static int __Pyx_ValidateAndInit_memviewslice(
                int *axes_specs,
                int c_or_f_flag,
                int buf_flags,
                int ndim,
                __Pyx_TypeInfo *dtype,
                __Pyx_BufFmt_StackElem stack[],
                __Pyx_memviewslice *memviewslice,
                PyObject *original_obj)
{
    struct __pyx_memoryview_obj *memview, *new_memview;
    __Pyx_RefNannyDeclarations
    Py_buffer *buf;
    int i, spec = 0, retval = -1;
    __Pyx_BufFmt_Context ctx;
    int from_memoryview = __pyx_memoryview_check(original_obj);
    __Pyx_RefNannySetupContext("ValidateAndInit_memviewslice", 0);
    if (from_memoryview && __pyx_typeinfo_cmp(dtype, ((struct __pyx_memoryview_obj *)
                                                            original_obj)->typeinfo)) {
        memview = (struct __pyx_memoryview_obj *) original_obj;
        new_memview = NULL;
    } else {
        memview = (struct __pyx_memoryview_obj *) __pyx_memoryview_new(
                                            original_obj, buf_flags, 0, dtype);
        new_memview = memview;
        if (unlikely(!memview))
            goto fail;
    }
    buf = &memview->view;
    if (buf->ndim != ndim) {
        PyErr_Format(PyExc_ValueError,
                "Buffer has wrong number of dimensions (expected %d, got %d)",
                ndim, buf->ndim);
        goto fail;
    }
    if (new_memview) {
        __Pyx_BufFmt_Init(&ctx, stack, dtype);
        if (!__Pyx_BufFmt_CheckString(&ctx, buf->format)) goto fail;
    }
    if ((unsigned)buf->itemsize != dtype->size) {
        PyErr_Format(PyExc_ValueError,
                     "Item size of buffer (%" CYTHON_FORMAT_SSIZE_T "u byte%s) "
                     "does not match size of '%s' (%" CYTHON_FORMAT_SSIZE_T "u byte%s)",
                     buf->itemsize,
                     (buf->itemsize > 1) ? "s" : "",
                     dtype->name,
                     dtype->size,
                     (dtype->size > 1) ? "s" : "");
        goto fail;
    }
    for (i = 0; i < ndim; i++) {
        spec = axes_specs[i];
        if (buf->strides) {
            if (spec & __Pyx_MEMVIEW_CONTIG) {
                if (spec & (__Pyx_MEMVIEW_PTR|__Pyx_MEMVIEW_FULL)) {
                    if (buf->strides[i] != sizeof(void *)) {
                        PyErr_Format(PyExc_ValueError,
                            "Buffer is not indirectly contiguous in dimension %d.", i);
                        goto fail;
                    }
                } else if (buf->strides[i] != buf->itemsize) {
                    PyErr_SetString(PyExc_ValueError,
                        "Buffer and memoryview are not contiguous in the same dimension.");
                    goto fail;
                }
            }
            if (spec & __Pyx_MEMVIEW_FOLLOW) {
                Py_ssize_t stride = buf->strides[i];
                if (stride < 0)
                    stride = -stride;
                if (stride < buf->itemsize) {
                    PyErr_SetString(PyExc_ValueError,
                        "Buffer and memoryview are not contiguous in the same dimension.");
                    goto fail;
                }
            }
        } else {
            if (spec & __Pyx_MEMVIEW_CONTIG && i != ndim - 1) {
                PyErr_Format(PyExc_ValueError,
                             "C-contiguous buffer is not contiguous in "
                             "dimension %d", i);
                goto fail;
            } else if (spec & (__Pyx_MEMVIEW_PTR)) {
                PyErr_Format(PyExc_ValueError,
                             "C-contiguous buffer is not indirect in "
                             "dimension %d", i);
                goto fail;
            } else if (buf->suboffsets) {
                PyErr_SetString(PyExc_ValueError,
                                "Buffer exposes suboffsets but no strides");
                goto fail;
            }
        }
        /* Todo: without PyBUF_INDIRECT we may not have suboffset information, i.e., the
           ptr may not be set to NULL but may be uninitialized? */
        if (spec & __Pyx_MEMVIEW_DIRECT) {
            if (buf->suboffsets && buf->suboffsets[i] >= 0) {
                PyErr_Format(PyExc_ValueError,
                    "Buffer not compatible with direct access in dimension %d.", i);
                goto fail;
            }
        }
        if (spec & __Pyx_MEMVIEW_PTR) {
            if (!buf->suboffsets || (buf->suboffsets && buf->suboffsets[i] < 0)) {
                PyErr_Format(PyExc_ValueError,
                    "Buffer is not indirectly accessisble in dimension %d.", i);
                goto fail;
            }
        }
    }
    if (buf->strides) {
        if (c_or_f_flag & __Pyx_IS_F_CONTIG) {
            Py_ssize_t stride = 1;
            for (i=0; i<ndim; i++) {
                if (stride * buf->itemsize != buf->strides[i]) {
                    PyErr_SetString(PyExc_ValueError,
                        "Buffer not fortran contiguous.");
                    goto fail;
                }
                stride = stride * buf->shape[i];
            }
        } else if (c_or_f_flag & __Pyx_IS_C_CONTIG) {
            Py_ssize_t stride = 1;
            for (i = ndim-1; i>-1; i--) {
                if(stride * buf->itemsize != buf->strides[i]) {
                    PyErr_SetString(PyExc_ValueError,
                        "Buffer not C contiguous.");
                    goto fail;
                }
                stride = stride * buf->shape[i];
            }
        }
    }
    if (unlikely(__Pyx_init_memviewslice(memview, ndim, memviewslice,
                                         new_memview != NULL) == -1)) {
        goto fail;
    }
    retval = 0;
    goto no_fail;
fail:
    Py_XDECREF(new_memview);
    retval = -1;
no_fail:
    __Pyx_RefNannyFinishContext();
    return retval;
}
static int
__Pyx_init_memviewslice(struct __pyx_memoryview_obj *memview,
                        int ndim,
                        __Pyx_memviewslice *memviewslice,
                        int memview_is_new_reference)
{
    __Pyx_RefNannyDeclarations
    int i, retval=-1;
    Py_buffer *buf = &memview->view;
    __Pyx_RefNannySetupContext("init_memviewslice", 0);
    if (!buf) {
        PyErr_SetString(PyExc_ValueError,
            "buf is NULL.");
        goto fail;
    } else if (memviewslice->memview || memviewslice->data) {
        PyErr_SetString(PyExc_ValueError,
            "memviewslice is already initialized!");
        goto fail;
    }
    if (buf->strides) {
        for (i = 0; i < ndim; i++) {
            memviewslice->strides[i] = buf->strides[i];
        }
    } else {
        Py_ssize_t stride = buf->itemsize;
        for (i = ndim - 1; i >= 0; i--) {
            memviewslice->strides[i] = stride;
            stride *= buf->shape[i];
        }
    }
    for (i = 0; i < ndim; i++) {
        memviewslice->shape[i]   = buf->shape[i];
        if (buf->suboffsets) {
            memviewslice->suboffsets[i] = buf->suboffsets[i];
        } else {
            memviewslice->suboffsets[i] = -1;
        }
    }
    memviewslice->memview = memview;
    memviewslice->data = (char *)buf->buf;
    if (__pyx_add_acquisition_count(memview) == 0 && !memview_is_new_reference) {
        Py_INCREF(memview);
    }
    retval = 0;
    goto no_fail;
fail:
    memviewslice->memview = 0;
    memviewslice->data = 0;
    retval = -1;
no_fail:
    __Pyx_RefNannyFinishContext();
    return retval;
}
static CYTHON_INLINE void __pyx_fatalerror(const char *fmt, ...) {
    va_list vargs;
    char msg[200];
    va_start(vargs, fmt);
#ifdef HAVE_STDARG_PROTOTYPES
    va_start(vargs, fmt);
#else
    va_start(vargs);
#endif
    vsnprintf(msg, 200, fmt, vargs);
    Py_FatalError(msg);
    va_end(vargs);
}
static CYTHON_INLINE int
__pyx_add_acquisition_count_locked(__pyx_atomic_int *acquisition_count,
                                   PyThread_type_lock lock)
{
    int result;
    PyThread_acquire_lock(lock, 1);
    result = (*acquisition_count)++;
    PyThread_release_lock(lock);
    return result;
}
static CYTHON_INLINE int
__pyx_sub_acquisition_count_locked(__pyx_atomic_int *acquisition_count,
                                   PyThread_type_lock lock)
{
    int result;
    PyThread_acquire_lock(lock, 1);
    result = (*acquisition_count)--;
    PyThread_release_lock(lock);
    return result;
}
static CYTHON_INLINE void
__Pyx_INC_MEMVIEW(__Pyx_memviewslice *memslice, int have_gil, int lineno)
{
    int first_time;
    struct __pyx_memoryview_obj *memview = memslice->memview;
    if (!memview || (PyObject *) memview == Py_None)
        return; /* allow uninitialized memoryview assignment */
    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;
    }
}

static int __Pyx_ArgTypeTest(PyObject *obj, PyTypeObject *type, int none_allowed,
    const char *name, int exact)
{
    if (!type) {
        PyErr_Format(PyExc_SystemError, "Missing type object");
        return 0;
    }
    if (none_allowed && obj == Py_None) return 1;
    else if (exact) {
        if (Py_TYPE(obj) == type) return 1;
    }
    else {
        if (PyObject_TypeCheck(obj, type)) return 1;
    }
    PyErr_Format(PyExc_TypeError,
        "Argument '%s' has incorrect type (expected %s, got %s)",
        name, type->tp_name, Py_TYPE(obj)->tp_name);
    return 0;
}

static CYTHON_INLINE PyObject *__Pyx_GetAttr3(PyObject *o, PyObject *n, PyObject *d) {
    PyObject *r = PyObject_GetAttr(o, n);
    if (!r) {
        if (!PyErr_ExceptionMatches(PyExc_AttributeError))
            goto bad;
        PyErr_Clear();
        r = d;
        Py_INCREF(d);
    }
    return r;
bad:
    return NULL;
}

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;
}

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 (s1 == s2) {
        return (equals == Py_EQ);
    } else if (PyUnicode_CheckExact(s1) & PyUnicode_CheckExact(s2)) {
        #if CYTHON_PEP393_ENABLED
        if ((PyUnicode_READY(s1) < 0) || (PyUnicode_READY(s2) < 0))
            return -1;
        if (PyUnicode_GET_LENGTH(s1) != PyUnicode_GET_LENGTH(s2)) {
            return (equals == Py_NE);
        } else if (PyUnicode_GET_LENGTH(s1) == 1) {
            Py_UCS4 ch1 = PyUnicode_READ_CHAR(s1, 0);
            Py_UCS4 ch2 = PyUnicode_READ_CHAR(s2, 0);
            return (equals == Py_EQ) ? (ch1 == ch2) : (ch1 != ch2);
        #else
        if (PyUnicode_GET_SIZE(s1) != PyUnicode_GET_SIZE(s2)) {
            return (equals == Py_NE);
        } else if (PyUnicode_GET_SIZE(s1) == 1) {
            Py_UNICODE ch1 = PyUnicode_AS_UNICODE(s1)[0];
            Py_UNICODE ch2 = PyUnicode_AS_UNICODE(s2)[0];
            return (equals == Py_EQ) ? (ch1 == ch2) : (ch1 != ch2);
        #endif
        } else {
            int result = PyUnicode_Compare(s1, s2);
            if ((result == -1) && unlikely(PyErr_Occurred()))
                return -1;
            return (equals == Py_EQ) ? (result == 0) : (result != 0);
        }
    } else if ((s1 == Py_None) & PyUnicode_CheckExact(s2)) {
        return (equals == Py_NE);
    } else if ((s2 == Py_None) & PyUnicode_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
}

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))) {
        length = strlen(cstring);
        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);
    }
}

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

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

static int __Pyx_GetException(PyObject **type, PyObject **value, PyObject **tb) {
    PyObject *local_type, *local_value, *local_tb;
#if CYTHON_COMPILING_IN_CPYTHON
    PyObject *tmp_type, *tmp_value, *tmp_tb;
    PyThreadState *tstate = PyThreadState_GET();
    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_COMPILING_IN_CPYTHON
    if (unlikely(tstate->curexc_type))
#else
    if (unlikely(PyErr_Occurred()))
#endif
        goto bad;
    #if PY_MAJOR_VERSION >= 3
    if (unlikely(PyException_SetTraceback(local_value, local_tb) < 0))
        goto bad;
    #endif
    Py_INCREF(local_type);
    Py_INCREF(local_value);
    Py_INCREF(local_tb);
    *type = local_type;
    *value = local_value;
    *tb = local_tb;
#if CYTHON_COMPILING_IN_CPYTHON
    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;
    /* Make sure tstate is in a consistent state when we XDECREF
       these objects (DECREF may run arbitrary code). */
    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;
}

static CYTHON_INLINE void __Pyx_RaiseUnboundLocalError(const char *varname) {
    PyErr_Format(PyExc_UnboundLocalError, "local variable '%s' referenced before assignment", varname);
}

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;
}

#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

#if CYTHON_CCOMPLEX
#else
    static CYTHON_INLINE int __Pyx_c_eq(__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(__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(__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(__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;
    }
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_quot(__pyx_t_double_complex a, __pyx_t_double_complex b) {
        __pyx_t_double_complex z;
        double denom = b.real * b.real + b.imag * b.imag;
        z.real = (a.real * b.real + a.imag * b.imag) / denom;
        z.imag = (a.imag * b.real - a.real * b.imag) / denom;
        return z;
    }
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_neg(__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(__pyx_t_double_complex a) {
       return (a.real == 0) && (a.imag == 0);
    }
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_conj(__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(__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(__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(a, a);
                        return __Pyx_c_prod(a, a);
                    case 3:
                        z = __Pyx_c_prod(a, a);
                        return __Pyx_c_prod(z, a);
                    case 4:
                        z = __Pyx_c_prod(a, a);
                        return __Pyx_c_prod(z, z);
                }
            }
            if (a.imag == 0) {
                if (a.real == 0) {
                    return a;
                }
                r = a.real;
                theta = 0;
            } else {
                r = __Pyx_c_abs(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

#if PY_MAJOR_VERSION < 3
static int __Pyx_GetBuffer(PyObject *obj, Py_buffer *view, int flags) {
    CYTHON_UNUSED PyObject *getbuffer_cobj;
  #if PY_VERSION_HEX >= 0x02060000
    if (PyObject_CheckBuffer(obj)) return PyObject_GetBuffer(obj, view, flags);
  #endif
        if (PyObject_TypeCheck(obj, __pyx_array_type)) return __pyx_array_getbuffer(obj, view, flags);
        if (PyObject_TypeCheck(obj, __pyx_memoryview_type)) return __pyx_memoryview_getbuffer(obj, view, flags);
  #if PY_VERSION_HEX < 0x02060000
    if (obj->ob_type->tp_dict &&
        (getbuffer_cobj = PyMapping_GetItemString(obj->ob_type->tp_dict,
                                             "__pyx_getbuffer"))) {
        getbufferproc func;
      #if PY_VERSION_HEX >= 0x02070000 && !(PY_MAJOR_VERSION == 3 && PY_MINOR_VERSION == 0)
        func = (getbufferproc) PyCapsule_GetPointer(getbuffer_cobj, "getbuffer(obj, view, flags)");
      #else
        func = (getbufferproc) PyCObject_AsVoidPtr(getbuffer_cobj);
      #endif
        Py_DECREF(getbuffer_cobj);
        if (!func)
            goto fail;
        return func(obj, view, flags);
    } else {
        PyErr_Clear();
    }
  #endif
    PyErr_Format(PyExc_TypeError, "'%100s' does not have the buffer interface", Py_TYPE(obj)->tp_name);
#if PY_VERSION_HEX < 0x02060000
fail:
#endif
    return -1;
}
static void __Pyx_ReleaseBuffer(Py_buffer *view) {
    PyObject *obj = view->obj;
    CYTHON_UNUSED PyObject *releasebuffer_cobj;
    if (!obj) return;
  #if PY_VERSION_HEX >= 0x02060000
    if (PyObject_CheckBuffer(obj)) {
        PyBuffer_Release(view);
        return;
    }
  #endif
  #if PY_VERSION_HEX < 0x02060000
    if (obj->ob_type->tp_dict &&
        (releasebuffer_cobj = PyMapping_GetItemString(obj->ob_type->tp_dict,
                                                      "__pyx_releasebuffer"))) {
        releasebufferproc func;
      #if PY_VERSION_HEX >= 0x02070000 && !(PY_MAJOR_VERSION == 3 && PY_MINOR_VERSION == 0)
        func = (releasebufferproc) PyCapsule_GetPointer(releasebuffer_cobj, "releasebuffer(obj, view)");
      #else
        func = (releasebufferproc) PyCObject_AsVoidPtr(releasebuffer_cobj);
      #endif
        Py_DECREF(releasebuffer_cobj);
        if (!func)
            goto fail;
        func(obj, view);
        return;
    } else {
        PyErr_Clear();
    }
  #endif
    goto nofail;
#if PY_VERSION_HEX < 0x02060000
fail:
#endif
    PyErr_WriteUnraisable(obj);
nofail:
    Py_DECREF(obj);
    view->obj = NULL;
}
#endif /*  PY_MAJOR_VERSION < 3 */


      static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, long level) {
    PyObject *py_import = 0;
    PyObject *empty_list = 0;
    PyObject *module = 0;
    PyObject *global_dict = 0;
    PyObject *empty_dict = 0;
    PyObject *list;
    py_import = __Pyx_GetAttrString(__pyx_b, "__import__");
    if (!py_import)
        goto bad;
    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_VERSION_HEX >= 0x02050000
    {
        #if PY_MAJOR_VERSION >= 3
        if (level == -1) {
            if (strchr(__Pyx_MODULE_NAME, '.')) {
                /* try package relative import first */
                PyObject *py_level = PyInt_FromLong(1);
                if (!py_level)
                    goto bad;
                module = PyObject_CallFunctionObjArgs(py_import,
                    name, global_dict, empty_dict, list, py_level, NULL);
                Py_DECREF(py_level);
                if (!module) {
                    if (!PyErr_ExceptionMatches(PyExc_ImportError))
                        goto bad;
                    PyErr_Clear();
                }
            }
            level = 0; /* try absolute import on failure */
        }
        #endif
        if (!module) {
            PyObject *py_level = PyInt_FromLong(level);
            if (!py_level)
                goto bad;
            module = PyObject_CallFunctionObjArgs(py_import,
                name, global_dict, empty_dict, list, py_level, NULL);
            Py_DECREF(py_level);
        }
    }
    #else
    if (level>0) {
        PyErr_SetString(PyExc_RuntimeError, "Relative import is not supported for Python <=2.4.");
        goto bad;
    }
    module = PyObject_CallFunctionObjArgs(py_import,
        name, global_dict, empty_dict, list, NULL);
    #endif
bad:
    Py_XDECREF(empty_list);
    Py_XDECREF(py_import);
    Py_XDECREF(empty_dict);
    return module;
}

static PyObject *__Pyx_FindPy2Metaclass(PyObject *bases) {
    PyObject *metaclass;
#if PY_MAJOR_VERSION < 3
    if (PyTuple_Check(bases) && PyTuple_GET_SIZE(bases) > 0) {
        PyObject *base = PyTuple_GET_ITEM(bases, 0);
        metaclass = PyObject_GetAttrString(base, (char *)"__class__");
        if (!metaclass) {
            PyErr_Clear();
            metaclass = (PyObject*) Py_TYPE(base);
        }
    } else {
        metaclass = (PyObject *) &PyClass_Type;
    }
#else
    if (PyTuple_Check(bases) && PyTuple_GET_SIZE(bases) > 0) {
        PyObject *base = PyTuple_GET_ITEM(bases, 0);
        metaclass = (PyObject*) Py_TYPE(base);
    } else {
        metaclass = (PyObject *) &PyType_Type;
    }
#endif
    Py_INCREF(metaclass);
    return metaclass;
}

static PyObject *__Pyx_CreateClass(PyObject *bases, PyObject *dict, PyObject *name,
                                   PyObject *modname) {
    PyObject *result;
    PyObject *metaclass;
    if (PyDict_SetItemString(dict, "__module__", modname) < 0)
        return NULL;
    metaclass = PyDict_GetItemString(dict, "__metaclass__");
    if (metaclass) {
        Py_INCREF(metaclass);
    } else {
        metaclass = __Pyx_FindPy2Metaclass(bases);
    }
    result = PyObject_CallFunctionObjArgs(metaclass, name, bases, dict, NULL);
    Py_DECREF(metaclass);
    return result;
}

static PyObject *
__Pyx_CyFunction_get_doc(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *closure)
{
    if (op->func_doc == NULL && op->func.m_ml->ml_doc) {
#if PY_MAJOR_VERSION >= 3
        op->func_doc = PyUnicode_FromString(op->func.m_ml->ml_doc);
#else
        op->func_doc = PyString_FromString(op->func.m_ml->ml_doc);
#endif
    }
    if (op->func_doc == 0) {
        Py_INCREF(Py_None);
        return Py_None;
    }
    Py_INCREF(op->func_doc);
    return op->func_doc;
}
static int
__Pyx_CyFunction_set_doc(__pyx_CyFunctionObject *op, PyObject *value)
{
    PyObject *tmp = op->func_doc;
    if (value == NULL)
        op->func_doc = Py_None; /* Mark as deleted */
    else
        op->func_doc = value;
    Py_INCREF(op->func_doc);
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_name(__pyx_CyFunctionObject *op)
{
    if (op->func_name == NULL) {
#if PY_MAJOR_VERSION >= 3
        op->func_name = PyUnicode_InternFromString(op->func.m_ml->ml_name);
#else
        op->func_name = PyString_InternFromString(op->func.m_ml->ml_name);
#endif
    }
    Py_INCREF(op->func_name);
    return op->func_name;
}
static int
__Pyx_CyFunction_set_name(__pyx_CyFunctionObject *op, PyObject *value)
{
    PyObject *tmp;
#if PY_MAJOR_VERSION >= 3
    if (value == NULL || !PyUnicode_Check(value)) {
#else
    if (value == NULL || !PyString_Check(value)) {
#endif
        PyErr_SetString(PyExc_TypeError,
                        "__name__ must be set to a string object");
        return -1;
    }
    tmp = op->func_name;
    Py_INCREF(value);
    op->func_name = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_self(__pyx_CyFunctionObject *m, CYTHON_UNUSED void *closure)
{
    PyObject *self;
    self = m->func_closure;
    if (self == NULL)
        self = Py_None;
    Py_INCREF(self);
    return self;
}
static PyObject *
__Pyx_CyFunction_get_dict(__pyx_CyFunctionObject *op)
{
    if (op->func_dict == NULL) {
        op->func_dict = PyDict_New();
        if (op->func_dict == NULL)
            return NULL;
    }
    Py_INCREF(op->func_dict);
    return op->func_dict;
}
static int
__Pyx_CyFunction_set_dict(__pyx_CyFunctionObject *op, PyObject *value)
{
    PyObject *tmp;
    if (value == NULL) {
        PyErr_SetString(PyExc_TypeError,
               "function's dictionary may not be deleted");
        return -1;
    }
    if (!PyDict_Check(value)) {
        PyErr_SetString(PyExc_TypeError,
               "setting function's dictionary to a non-dict");
        return -1;
    }
    tmp = op->func_dict;
    Py_INCREF(value);
    op->func_dict = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_globals(CYTHON_UNUSED __pyx_CyFunctionObject *op)
{
    PyObject* dict = PyModule_GetDict(__pyx_m);
    Py_XINCREF(dict);
    return dict;
}
static PyObject *
__Pyx_CyFunction_get_closure(CYTHON_UNUSED __pyx_CyFunctionObject *op)
{
    Py_INCREF(Py_None);
    return Py_None;
}
static PyObject *
__Pyx_CyFunction_get_code(__pyx_CyFunctionObject *op)
{
    PyObject* result = (op->func_code) ? op->func_code : Py_None;
    Py_INCREF(result);
    return result;
}
static PyObject *
__Pyx_CyFunction_get_defaults(__pyx_CyFunctionObject *op)
{
    if (op->defaults_tuple) {
        Py_INCREF(op->defaults_tuple);
        return op->defaults_tuple;
    }
    if (op->defaults_getter) {
        PyObject *res = op->defaults_getter((PyObject *) op);
        if (res) {
            Py_INCREF(res);
            op->defaults_tuple = res;
        }
        return res;
    }
    Py_INCREF(Py_None);
    return Py_None;
}
static PyGetSetDef __pyx_CyFunction_getsets[] = {
    {(char *) "func_doc", (getter)__Pyx_CyFunction_get_doc, (setter)__Pyx_CyFunction_set_doc, 0, 0},
    {(char *) "__doc__",  (getter)__Pyx_CyFunction_get_doc, (setter)__Pyx_CyFunction_set_doc, 0, 0},
    {(char *) "func_name", (getter)__Pyx_CyFunction_get_name, (setter)__Pyx_CyFunction_set_name, 0, 0},
    {(char *) "__name__", (getter)__Pyx_CyFunction_get_name, (setter)__Pyx_CyFunction_set_name, 0, 0},
    {(char *) "__self__", (getter)__Pyx_CyFunction_get_self, 0, 0, 0},
    {(char *) "func_dict", (getter)__Pyx_CyFunction_get_dict, (setter)__Pyx_CyFunction_set_dict, 0, 0},
    {(char *) "__dict__", (getter)__Pyx_CyFunction_get_dict, (setter)__Pyx_CyFunction_set_dict, 0, 0},
    {(char *) "func_globals", (getter)__Pyx_CyFunction_get_globals, 0, 0, 0},
    {(char *) "__globals__", (getter)__Pyx_CyFunction_get_globals, 0, 0, 0},
    {(char *) "func_closure", (getter)__Pyx_CyFunction_get_closure, 0, 0, 0},
    {(char *) "__closure__", (getter)__Pyx_CyFunction_get_closure, 0, 0, 0},
    {(char *) "func_code", (getter)__Pyx_CyFunction_get_code, 0, 0, 0},
    {(char *) "__code__", (getter)__Pyx_CyFunction_get_code, 0, 0, 0},
    {(char *) "func_defaults", (getter)__Pyx_CyFunction_get_defaults, 0, 0, 0},
    {(char *) "__defaults__", (getter)__Pyx_CyFunction_get_defaults, 0, 0, 0},
    {0, 0, 0, 0, 0}
};
#ifndef PY_WRITE_RESTRICTED /* < Py2.5 */
#define PY_WRITE_RESTRICTED WRITE_RESTRICTED
#endif
static PyMemberDef __pyx_CyFunction_members[] = {
    {(char *) "__module__", T_OBJECT, offsetof(__pyx_CyFunctionObject, func.m_module), PY_WRITE_RESTRICTED, 0},
    {0, 0, 0,  0, 0}
};
static PyObject *
__Pyx_CyFunction_reduce(__pyx_CyFunctionObject *m, CYTHON_UNUSED PyObject *args)
{
#if PY_MAJOR_VERSION >= 3
    return PyUnicode_FromString(m->func.m_ml->ml_name);
#else
    return PyString_FromString(m->func.m_ml->ml_name);
#endif
}
static PyMethodDef __pyx_CyFunction_methods[] = {
    {__Pyx_NAMESTR("__reduce__"), (PyCFunction)__Pyx_CyFunction_reduce, METH_VARARGS, 0},
    {0, 0, 0, 0}
};
static PyObject *__Pyx_CyFunction_New(PyTypeObject *type, PyMethodDef *ml, int flags,
                                      PyObject *closure, PyObject *module, PyObject* code) {
    __pyx_CyFunctionObject *op = PyObject_GC_New(__pyx_CyFunctionObject, type);
    if (op == NULL)
        return NULL;
    op->flags = flags;
    op->func_weakreflist = NULL;
    op->func.m_ml = ml;
    op->func.m_self = (PyObject *) op;
    Py_XINCREF(closure);
    op->func_closure = closure;
    Py_XINCREF(module);
    op->func.m_module = module;
    op->func_dict = NULL;
    op->func_name = NULL;
    op->func_doc = NULL;
    op->func_classobj = NULL;
    Py_XINCREF(code);
    op->func_code = code;
    op->defaults_pyobjects = 0;
    op->defaults = NULL;
    op->defaults_tuple = NULL;
    op->defaults_getter = NULL;
    PyObject_GC_Track(op);
    return (PyObject *) op;
}
static int
__Pyx_CyFunction_clear(__pyx_CyFunctionObject *m)
{
    Py_CLEAR(m->func_closure);
    Py_CLEAR(m->func.m_module);
    Py_CLEAR(m->func_dict);
    Py_CLEAR(m->func_name);
    Py_CLEAR(m->func_doc);
    Py_CLEAR(m->func_code);
    Py_CLEAR(m->func_classobj);
    Py_CLEAR(m->defaults_tuple);
    if (m->defaults) {
        PyObject **pydefaults = __Pyx_CyFunction_Defaults(PyObject *, m);
        int i;
        for (i = 0; i < m->defaults_pyobjects; i++)
            Py_XDECREF(pydefaults[i]);
        PyMem_Free(m->defaults);
        m->defaults = NULL;
    }
    return 0;
}
static void __Pyx_CyFunction_dealloc(__pyx_CyFunctionObject *m)
{
    PyObject_GC_UnTrack(m);
    if (m->func_weakreflist != NULL)
        PyObject_ClearWeakRefs((PyObject *) m);
    __Pyx_CyFunction_clear(m);
    PyObject_GC_Del(m);
}
static int __Pyx_CyFunction_traverse(__pyx_CyFunctionObject *m, visitproc visit, void *arg)
{
    Py_VISIT(m->func_closure);
    Py_VISIT(m->func.m_module);
    Py_VISIT(m->func_dict);
    Py_VISIT(m->func_name);
    Py_VISIT(m->func_doc);
    Py_VISIT(m->func_code);
    Py_VISIT(m->func_classobj);
    Py_VISIT(m->defaults_tuple);
    if (m->defaults) {
        PyObject **pydefaults = __Pyx_CyFunction_Defaults(PyObject *, m);
        int i;
        for (i = 0; i < m->defaults_pyobjects; i++)
            Py_VISIT(pydefaults[i]);
    }
    return 0;
}
static PyObject *__Pyx_CyFunction_descr_get(PyObject *func, PyObject *obj, PyObject *type)
{
    __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
    if (m->flags & __Pyx_CYFUNCTION_STATICMETHOD) {
        Py_INCREF(func);
        return func;
    }
    if (m->flags & __Pyx_CYFUNCTION_CLASSMETHOD) {
        if (type == NULL)
            type = (PyObject *)(Py_TYPE(obj));
        return PyMethod_New(func,
                            type, (PyObject *)(Py_TYPE(type)));
    }
    if (obj == Py_None)
        obj = NULL;
    return PyMethod_New(func, obj, type);
}
static PyObject*
__Pyx_CyFunction_repr(__pyx_CyFunctionObject *op)
{
    PyObject *func_name = __Pyx_CyFunction_get_name(op);
#if PY_MAJOR_VERSION >= 3
    return PyUnicode_FromFormat("<cyfunction %U at %p>",
                                func_name, (void *)op);
#else
    return PyString_FromFormat("<cyfunction %s at %p>",
                               PyString_AsString(func_name), (void *)op);
#endif
}
#if CYTHON_COMPILING_IN_PYPY
static PyObject * __Pyx_CyFunction_Call(PyObject *func, PyObject *arg, PyObject *kw) {
    PyCFunctionObject* f = (PyCFunctionObject*)func;
    PyCFunction meth = PyCFunction_GET_FUNCTION(func);
    PyObject *self = PyCFunction_GET_SELF(func);
    Py_ssize_t size;
    switch (PyCFunction_GET_FLAGS(func) & ~(METH_CLASS | METH_STATIC | METH_COEXIST)) {
    case METH_VARARGS:
        if (likely(kw == NULL) || PyDict_Size(kw) == 0)
            return (*meth)(self, arg);
        break;
    case METH_VARARGS | METH_KEYWORDS:
        return (*(PyCFunctionWithKeywords)meth)(self, arg, kw);
    case METH_NOARGS:
        if (likely(kw == NULL) || PyDict_Size(kw) == 0) {
            size = PyTuple_GET_SIZE(arg);
            if (size == 0)
                return (*meth)(self, NULL);
            PyErr_Format(PyExc_TypeError,
                "%.200s() takes no arguments (%zd given)",
                f->m_ml->ml_name, size);
            return NULL;
        }
        break;
    case METH_O:
        if (likely(kw == NULL) || PyDict_Size(kw) == 0) {
            size = PyTuple_GET_SIZE(arg);
            if (size == 1)
                return (*meth)(self, PyTuple_GET_ITEM(arg, 0));
            PyErr_Format(PyExc_TypeError,
                "%.200s() takes exactly one argument (%zd given)",
                f->m_ml->ml_name, size);
            return NULL;
        }
        break;
    default:
        PyErr_SetString(PyExc_SystemError, "Bad call flags in "
                        "__Pyx_CyFunction_Call. METH_OLDARGS is no "
                        "longer supported!");
        return NULL;
    }
    PyErr_Format(PyExc_TypeError, "%.200s() takes no keyword arguments",
                 f->m_ml->ml_name);
    return NULL;
}
#else
static PyObject * __Pyx_CyFunction_Call(PyObject *func, PyObject *arg, PyObject *kw) {
	return PyCFunction_Call(func, arg, kw);
}
#endif
static PyTypeObject __pyx_CyFunctionType_type = {
    PyVarObject_HEAD_INIT(0, 0)
    __Pyx_NAMESTR("cython_function_or_method"), /*tp_name*/
    sizeof(__pyx_CyFunctionObject),   /*tp_basicsize*/
    0,                                  /*tp_itemsize*/
    (destructor) __Pyx_CyFunction_dealloc, /*tp_dealloc*/
    0,                                  /*tp_print*/
    0,                                  /*tp_getattr*/
    0,                                  /*tp_setattr*/
#if PY_MAJOR_VERSION < 3
    0,                                  /*tp_compare*/
#else
    0,                                  /*reserved*/
#endif
    (reprfunc) __Pyx_CyFunction_repr,   /*tp_repr*/
    0,                                  /*tp_as_number*/
    0,                                  /*tp_as_sequence*/
    0,                                  /*tp_as_mapping*/
    0,                                  /*tp_hash*/
    __Pyx_CyFunction_Call,              /*tp_call*/
    0,                                  /*tp_str*/
    0,                                  /*tp_getattro*/
    0,                                  /*tp_setattro*/
    0,                                  /*tp_as_buffer*/
    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC, /* tp_flags*/
    0,                                  /*tp_doc*/
    (traverseproc) __Pyx_CyFunction_traverse,   /*tp_traverse*/
    (inquiry) __Pyx_CyFunction_clear,   /*tp_clear*/
    0,                                  /*tp_richcompare*/
    offsetof(__pyx_CyFunctionObject, func_weakreflist), /* tp_weaklistoffse */
    0,                                  /*tp_iter*/
    0,                                  /*tp_iternext*/
    __pyx_CyFunction_methods,           /*tp_methods*/
    __pyx_CyFunction_members,           /*tp_members*/
    __pyx_CyFunction_getsets,           /*tp_getset*/
    0,                                  /*tp_base*/
    0,                                  /*tp_dict*/
    __Pyx_CyFunction_descr_get,         /*tp_descr_get*/
    0,                                  /*tp_descr_set*/
    offsetof(__pyx_CyFunctionObject, func_dict),/*tp_dictoffset*/
    0,                                  /*tp_init*/
    0,                                  /*tp_alloc*/
    0,                                  /*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*/
#if PY_VERSION_HEX >= 0x02060000
    0,                                  /*tp_version_tag*/
#endif
};
static int __Pyx_CyFunction_init(void) {
#if !CYTHON_COMPILING_IN_PYPY
    __pyx_CyFunctionType_type.tp_call = PyCFunction_Call;
#endif
    if (PyType_Ready(&__pyx_CyFunctionType_type) < 0)
        return -1;
    __pyx_CyFunctionType = &__pyx_CyFunctionType_type;
    return 0;
}
static CYTHON_INLINE void *__Pyx_CyFunction_InitDefaults(PyObject *func, size_t size, int pyobjects) {
    __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
    m->defaults = PyMem_Malloc(size);
    if (!m->defaults)
        return PyErr_NoMemory();
    memset(m->defaults, 0, sizeof(size));
    m->defaults_pyobjects = pyobjects;
    return m->defaults;
}
static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsTuple(PyObject *func, PyObject *tuple) {
    __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
    m->defaults_tuple = tuple;
    Py_INCREF(tuple);
}

static PyObject *
__pyx_FusedFunction_New(PyTypeObject *type, PyMethodDef *ml, int flags, PyObject *self,
                        PyObject *module, PyObject *code)
{
    __pyx_FusedFunctionObject *fusedfunc =
        (__pyx_FusedFunctionObject *) __Pyx_CyFunction_New(type, ml, flags,
                                                           self, module, code);
    if (!fusedfunc)
        return NULL;
    fusedfunc->__signatures__ = NULL;
    fusedfunc->type = NULL;
    fusedfunc->self = NULL;
    return (PyObject *) fusedfunc;
}
static void __pyx_FusedFunction_dealloc(__pyx_FusedFunctionObject *self) {
    Py_XDECREF(self->__signatures__);
    /* __pyx_CyFunction_dealloc((__pyx_CyFunctionObject *) m); */
    __pyx_FusedFunctionType->tp_free((PyObject *) self);
}
static int
__pyx_FusedFunction_traverse(__pyx_FusedFunctionObject *self,
                             visitproc visit,
                             void *arg)
{
    Py_VISIT(self->self);
    Py_VISIT(self->type);
    Py_VISIT(self->__signatures__);
    return __Pyx_CyFunction_traverse((__pyx_CyFunctionObject *) self, visit, arg);
}
static int
__pyx_FusedFunction_clear(__pyx_FusedFunctionObject *self)
{
    Py_CLEAR(self->self);
    Py_CLEAR(self->type);
    Py_CLEAR(self->__signatures__);
    return __Pyx_CyFunction_clear((__pyx_CyFunctionObject *) self);
}
static PyObject *
__pyx_FusedFunction_descr_get(PyObject *self, PyObject *obj, PyObject *type)
{
    __pyx_FusedFunctionObject *func, *meth;
    func = (__pyx_FusedFunctionObject *) self;
    if (func->self || func->func.flags & __Pyx_CYFUNCTION_STATICMETHOD) {
        Py_INCREF(self);
        return self;
    }
    if (obj == Py_None)
        obj = NULL;
    meth = (__pyx_FusedFunctionObject *) __pyx_FusedFunction_NewEx(
                    ((PyCFunctionObject *) func)->m_ml,
                    ((__pyx_CyFunctionObject *) func)->flags,
                    ((__pyx_CyFunctionObject *) func)->func_closure,
                    ((PyCFunctionObject *) func)->m_module,
                    ((__pyx_CyFunctionObject *) func)->func_code);
    if (!meth)
        return NULL;
    Py_XINCREF(func->func.func_classobj);
    meth->func.func_classobj = func->func.func_classobj;
    Py_XINCREF(func->__signatures__);
    meth->__signatures__ = func->__signatures__;
    Py_XINCREF(type);
    meth->type = type;
    Py_XINCREF(func->func.defaults_tuple);
    meth->func.defaults_tuple = func->func.defaults_tuple;
    if (func->func.flags & __Pyx_CYFUNCTION_CLASSMETHOD)
        obj = type;
    Py_XINCREF(obj);
    meth->self = obj;
    return (PyObject *) meth;
}
static PyObject *
_obj_to_str(PyObject *obj)
{
    if (PyType_Check(obj))
        return PyObject_GetAttrString(obj, "__name__");
    else
        return PyObject_Str(obj);
}
static PyObject *
__pyx_FusedFunction_getitem(__pyx_FusedFunctionObject *self, PyObject *idx)
{
    PyObject *signature = NULL;
    PyObject *unbound_result_func;
    PyObject *result_func = NULL;
    if (self->__signatures__ == NULL) {
        PyErr_SetString(PyExc_TypeError, "Function is not fused");
        return NULL;
    }
    if (PyTuple_Check(idx)) {
        PyObject *list = PyList_New(0);
        Py_ssize_t n = PyTuple_GET_SIZE(idx);
        PyObject *string = NULL;
        PyObject *sep = NULL;
        int i;
        if (!list)
            return NULL;
        for (i = 0; i < n; i++) {
            PyObject *item = PyTuple_GET_ITEM(idx, i);
            string = _obj_to_str(item);
            if (!string || PyList_Append(list, string) < 0)
                goto __pyx_err;
            Py_DECREF(string);
        }
        sep = PyUnicode_FromString("|");
        if (sep)
            signature = PyUnicode_Join(sep, list);
__pyx_err:
;
        Py_DECREF(list);
        Py_XDECREF(sep);
    } else {
        signature = _obj_to_str(idx);
    }
    if (!signature)
        return NULL;
    unbound_result_func = PyObject_GetItem(self->__signatures__, signature);
    if (unbound_result_func) {
        if (self->self || self->type) {
            __pyx_FusedFunctionObject *unbound = (__pyx_FusedFunctionObject *) unbound_result_func;
            Py_CLEAR(unbound->func.func_classobj);
            Py_XINCREF(self->func.func_classobj);
            unbound->func.func_classobj = self->func.func_classobj;
            result_func = __pyx_FusedFunction_descr_get(unbound_result_func,
                                                        self->self, self->type);
        } else {
            result_func = unbound_result_func;
            Py_INCREF(result_func);
        }
    }
    Py_DECREF(signature);
    Py_XDECREF(unbound_result_func);
    return result_func;
}
static PyObject *
__pyx_FusedFunction_callfunction(PyObject *func, PyObject *args, PyObject *kw)
{
     __pyx_CyFunctionObject *cyfunc = (__pyx_CyFunctionObject *) func;
    PyObject *result;
    int static_specialized = (cyfunc->flags & __Pyx_CYFUNCTION_STATICMETHOD &&
                              !((__pyx_FusedFunctionObject *) func)->__signatures__);
    if (cyfunc->flags & __Pyx_CYFUNCTION_CCLASS && !static_specialized) {
        Py_ssize_t argc;
        PyObject *new_args;
        PyObject *self;
        PyObject *m_self;
        argc = PyTuple_GET_SIZE(args);
        new_args = PyTuple_GetSlice(args, 1, argc);
        if (!new_args)
            return NULL;
        self = PyTuple_GetItem(args, 0);
        if (!self)
            return NULL;
        m_self = cyfunc->func.m_self;
        cyfunc->func.m_self = self;
        result = __Pyx_CyFunction_Call(func, new_args, kw);
        cyfunc->func.m_self = m_self;
        Py_DECREF(new_args);
    } else {
        result = __Pyx_CyFunction_Call(func, args, kw);
    }
    return result;
}
/* Note: the 'self' from method binding is passed in in the args tuple,
         whereas PyCFunctionObject's m_self is passed in as the first
         argument to the C function. For extension methods we need
         to pass 'self' as 'm_self' and not as the first element of the
         args tuple.
*/
static PyObject *
__pyx_FusedFunction_call(PyObject *func, PyObject *args, PyObject *kw)
{
    __pyx_FusedFunctionObject *binding_func = (__pyx_FusedFunctionObject *) func;
    Py_ssize_t argc = PyTuple_GET_SIZE(args);
    PyObject *new_args = NULL;
    __pyx_FusedFunctionObject *new_func = NULL;
    PyObject *result = NULL;
    PyObject *self = NULL;
    int is_staticmethod = binding_func->func.flags & __Pyx_CYFUNCTION_STATICMETHOD;
    int is_classmethod = binding_func->func.flags & __Pyx_CYFUNCTION_CLASSMETHOD;
    if (binding_func->self) {
        Py_ssize_t i;
        new_args = PyTuple_New(argc + 1);
        if (!new_args)
            return NULL;
        self = binding_func->self;
        Py_INCREF(self);
        PyTuple_SET_ITEM(new_args, 0, self);
        for (i = 0; i < argc; i++) {
            PyObject *item = PyTuple_GET_ITEM(args, i);
            Py_INCREF(item);
            PyTuple_SET_ITEM(new_args, i + 1, item);
        }
        args = new_args;
    } else if (binding_func->type) {
        if (argc < 1) {
            PyErr_Format(PyExc_TypeError, "Need at least one argument, 0 given.");
            return NULL;
        }
        self = PyTuple_GET_ITEM(args, 0);
    }
    if (self && !is_classmethod && !is_staticmethod &&
            !PyObject_IsInstance(self, binding_func->type)) {
        PyErr_Format(PyExc_TypeError,
                     "First argument should be of type %s, got %s.",
                     ((PyTypeObject *) binding_func->type)->tp_name,
                     self->ob_type->tp_name);
        goto __pyx_err;
    }
    if (binding_func->__signatures__) {
        PyObject *tup = PyTuple_Pack(4, binding_func->__signatures__, args,
                                        kw == NULL ? Py_None : kw,
                                        binding_func->func.defaults_tuple);
        if (!tup)
            goto __pyx_err;
        new_func = (__pyx_FusedFunctionObject *) __pyx_FusedFunction_callfunction(func, tup, NULL);
        Py_DECREF(tup);
        if (!new_func)
            goto __pyx_err;
        Py_XINCREF(binding_func->func.func_classobj);
        Py_CLEAR(new_func->func.func_classobj);
        new_func->func.func_classobj = binding_func->func.func_classobj;
        func = (PyObject *) new_func;
    }
    result = __pyx_FusedFunction_callfunction(func, args, kw);
__pyx_err:
    Py_XDECREF(new_args);
    Py_XDECREF((PyObject *) new_func);
    return result;
}
static PyMemberDef __pyx_FusedFunction_members[] = {
    {(char *) "__signatures__",
     T_OBJECT,
     offsetof(__pyx_FusedFunctionObject, __signatures__),
     READONLY,
     __Pyx_DOCSTR(0)},
    {0, 0, 0, 0, 0},
};
static PyMappingMethods __pyx_FusedFunction_mapping_methods = {
    0,
    (binaryfunc) __pyx_FusedFunction_getitem,
    0,
};
static PyTypeObject __pyx_FusedFunctionType_type = {
    PyVarObject_HEAD_INIT(0, 0)
    __Pyx_NAMESTR("fused_cython_function"), /*tp_name*/
    sizeof(__pyx_FusedFunctionObject), /*tp_basicsize*/
    0,                                  /*tp_itemsize*/
    (destructor) __pyx_FusedFunction_dealloc, /*tp_dealloc*/
    0,                                  /*tp_print*/
    0,                                  /*tp_getattr*/
    0,                                  /*tp_setattr*/
#if PY_MAJOR_VERSION < 3
    0,                                  /*tp_compare*/
#else
    0,                                  /*reserved*/
#endif
    0,                                  /*tp_repr*/
    0,                                  /*tp_as_number*/
    0,                                  /*tp_as_sequence*/
    &__pyx_FusedFunction_mapping_methods, /*tp_as_mapping*/
    0,                                  /*tp_hash*/
    (ternaryfunc) __pyx_FusedFunction_call, /*tp_call*/
    0,                                  /*tp_str*/
    0,                                  /*tp_getattro*/
    0,                                  /*tp_setattro*/
    0,                                  /*tp_as_buffer*/
    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC | Py_TPFLAGS_BASETYPE, /* tp_flags*/
    0,                                  /*tp_doc*/
    (traverseproc) __pyx_FusedFunction_traverse,   /*tp_traverse*/
    (inquiry) __pyx_FusedFunction_clear,/*tp_clear*/
    0,                                  /*tp_richcompare*/
    0,                                  /*tp_weaklistoffset*/
    0,                                  /*tp_iter*/
    0,                                  /*tp_iternext*/
    0,                                  /*tp_methods*/
    __pyx_FusedFunction_members,        /*tp_members*/
    __pyx_CyFunction_getsets,           /*tp_getset*/
    &__pyx_CyFunctionType_type,         /*tp_base*/
    0,                                  /*tp_dict*/
    __pyx_FusedFunction_descr_get,      /*tp_descr_get*/
    0,                                  /*tp_descr_set*/
    0,                                  /*tp_dictoffset*/
    0,                                  /*tp_init*/
    0,                                  /*tp_alloc*/
    0,                                  /*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*/
#if PY_VERSION_HEX >= 0x02060000
    0,                                  /*tp_version_tag*/
#endif
};
static int __pyx_FusedFunction_init(void) {
    if (PyType_Ready(&__pyx_FusedFunctionType_type) < 0) {
        return -1;
    }
    __pyx_FusedFunctionType = &__pyx_FusedFunctionType_type;
    return 0;
}

static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_d_dc_double(PyObject *obj) {
    __Pyx_memviewslice result = { 0, 0, { 0 }, { 0 }, { 0 } };
    __Pyx_BufFmt_StackElem stack[1];
    int axes_specs[] = { (__Pyx_MEMVIEW_DIRECT | __Pyx_MEMVIEW_FOLLOW), (__Pyx_MEMVIEW_DIRECT | __Pyx_MEMVIEW_CONTIG) };
    int retcode;
    if (obj == Py_None) {
        result.memview = (struct __pyx_memoryview_obj *) Py_None;
        return result;
    }
    retcode = __Pyx_ValidateAndInit_memviewslice(axes_specs, __Pyx_IS_C_CONTIG,
                                                 (PyBUF_C_CONTIGUOUS | PyBUF_FORMAT | PyBUF_WRITABLE), 2,
                                                 &__Pyx_TypeInfo_double, stack,
                                                 &result, obj);
    if (unlikely(retcode == -1))
        goto __pyx_fail;
    return result;
__pyx_fail:
    result.memview = NULL;
    result.data = NULL;
    return result;
}

static __pyx_t_double_complex __Pyx_PyComplex_As___pyx_t_double_complex(PyObject* o) {
    Py_complex cval;
#if CYTHON_COMPILING_IN_CPYTHON
    if (PyComplex_CheckExact(o))
        cval = ((PyComplexObject *)o)->cval;
    else
#endif
        cval = PyComplex_AsCComplex(o);
    return __pyx_t_double_complex_from_parts(
               (double)cval.real,
               (double)cval.imag);
}

PyObject *__pyx_memview_get_double(const char *itemp) {
    return (PyObject *) PyFloat_FromDouble(*(double *) itemp);
}
int __pyx_memview_set_double(const char *itemp, PyObject *obj) {
    double value = __pyx_PyFloat_AsDouble(obj);
    if ((value == (double)-1) && PyErr_Occurred())
        return 0;
    *(double *) itemp = value;
    return 1;
}

PyObject *__pyx_memview_get___pyx_t_double_complex(const char *itemp) {
    return (PyObject *) __pyx_PyComplex_FromComplex(*(__pyx_t_double_complex *) itemp);
}
int __pyx_memview_set___pyx_t_double_complex(const char *itemp, PyObject *obj) {
    __pyx_t_double_complex value = __Pyx_PyComplex_As___pyx_t_double_complex(obj);
    if (PyErr_Occurred())
        return 0;
    *(__pyx_t_double_complex *) itemp = value;
    return 1;
}

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;
}

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);
}

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_FromLong(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;
}

static CYTHON_INLINE PyObject *
__pyx_capsule_create(void *p, const char *sig)
{
    PyObject *cobj;
#if PY_VERSION_HEX >= 0x02070000 && !(PY_MAJOR_VERSION == 3 && PY_MINOR_VERSION == 0)
    cobj = PyCapsule_New(p, sig, NULL);
#else
    cobj = PyCObject_FromVoidPtr(p, NULL);
#endif
    return cobj;
}

static CYTHON_INLINE void __Pyx_ExceptionSave(PyObject **type, PyObject **value, PyObject **tb) {
#if CYTHON_COMPILING_IN_CPYTHON
    PyThreadState *tstate = PyThreadState_GET();
    *type = tstate->exc_type;
    *value = tstate->exc_value;
    *tb = tstate->exc_traceback;
    Py_XINCREF(*type);
    Py_XINCREF(*value);
    Py_XINCREF(*tb);
#else
    PyErr_GetExcInfo(type, value, tb);
#endif
}
static void __Pyx_ExceptionReset(PyObject *type, PyObject *value, PyObject *tb) {
#if CYTHON_COMPILING_IN_CPYTHON
    PyObject *tmp_type, *tmp_value, *tmp_tb;
    PyThreadState *tstate = PyThreadState_GET();
    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;
    Py_XDECREF(tmp_type);
    Py_XDECREF(tmp_value);
    Py_XDECREF(tmp_tb);
#else
    PyErr_SetExcInfo(type, value, tb);
#endif
}

static CYTHON_INLINE unsigned char __Pyx_PyInt_AsUnsignedChar(PyObject* x) {
    const unsigned char neg_one = (unsigned char)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (sizeof(unsigned char) < sizeof(long)) {
        long val = __Pyx_PyInt_AsLong(x);
        if (unlikely(val != (long)(unsigned char)val)) {
            if (!unlikely(val == -1 && PyErr_Occurred())) {
                PyErr_SetString(PyExc_OverflowError,
                    (is_unsigned && unlikely(val < 0)) ?
                    "can't convert negative value to unsigned char" :
                    "value too large to convert to unsigned char");
            }
            return (unsigned char)-1;
        }
        return (unsigned char)val;
    }
    return (unsigned char)__Pyx_PyInt_AsUnsignedLong(x);
}

static CYTHON_INLINE unsigned short __Pyx_PyInt_AsUnsignedShort(PyObject* x) {
    const unsigned short neg_one = (unsigned short)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (sizeof(unsigned short) < sizeof(long)) {
        long val = __Pyx_PyInt_AsLong(x);
        if (unlikely(val != (long)(unsigned short)val)) {
            if (!unlikely(val == -1 && PyErr_Occurred())) {
                PyErr_SetString(PyExc_OverflowError,
                    (is_unsigned && unlikely(val < 0)) ?
                    "can't convert negative value to unsigned short" :
                    "value too large to convert to unsigned short");
            }
            return (unsigned short)-1;
        }
        return (unsigned short)val;
    }
    return (unsigned short)__Pyx_PyInt_AsUnsignedLong(x);
}

static CYTHON_INLINE unsigned int __Pyx_PyInt_AsUnsignedInt(PyObject* x) {
    const unsigned int neg_one = (unsigned int)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (sizeof(unsigned int) < sizeof(long)) {
        long val = __Pyx_PyInt_AsLong(x);
        if (unlikely(val != (long)(unsigned int)val)) {
            if (!unlikely(val == -1 && PyErr_Occurred())) {
                PyErr_SetString(PyExc_OverflowError,
                    (is_unsigned && unlikely(val < 0)) ?
                    "can't convert negative value to unsigned int" :
                    "value too large to convert to unsigned int");
            }
            return (unsigned int)-1;
        }
        return (unsigned int)val;
    }
    return (unsigned int)__Pyx_PyInt_AsUnsignedLong(x);
}

static CYTHON_INLINE char __Pyx_PyInt_AsChar(PyObject* x) {
    const char neg_one = (char)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (sizeof(char) < sizeof(long)) {
        long val = __Pyx_PyInt_AsLong(x);
        if (unlikely(val != (long)(char)val)) {
            if (!unlikely(val == -1 && PyErr_Occurred())) {
                PyErr_SetString(PyExc_OverflowError,
                    (is_unsigned && unlikely(val < 0)) ?
                    "can't convert negative value to char" :
                    "value too large to convert to char");
            }
            return (char)-1;
        }
        return (char)val;
    }
    return (char)__Pyx_PyInt_AsLong(x);
}

static CYTHON_INLINE short __Pyx_PyInt_AsShort(PyObject* x) {
    const short neg_one = (short)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (sizeof(short) < sizeof(long)) {
        long val = __Pyx_PyInt_AsLong(x);
        if (unlikely(val != (long)(short)val)) {
            if (!unlikely(val == -1 && PyErr_Occurred())) {
                PyErr_SetString(PyExc_OverflowError,
                    (is_unsigned && unlikely(val < 0)) ?
                    "can't convert negative value to short" :
                    "value too large to convert to short");
            }
            return (short)-1;
        }
        return (short)val;
    }
    return (short)__Pyx_PyInt_AsLong(x);
}

static CYTHON_INLINE int __Pyx_PyInt_AsInt(PyObject* x) {
    const int neg_one = (int)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (sizeof(int) < sizeof(long)) {
        long val = __Pyx_PyInt_AsLong(x);
        if (unlikely(val != (long)(int)val)) {
            if (!unlikely(val == -1 && PyErr_Occurred())) {
                PyErr_SetString(PyExc_OverflowError,
                    (is_unsigned && unlikely(val < 0)) ?
                    "can't convert negative value to int" :
                    "value too large to convert to int");
            }
            return (int)-1;
        }
        return (int)val;
    }
    return (int)__Pyx_PyInt_AsLong(x);
}

static CYTHON_INLINE signed char __Pyx_PyInt_AsSignedChar(PyObject* x) {
    const signed char neg_one = (signed char)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (sizeof(signed char) < sizeof(long)) {
        long val = __Pyx_PyInt_AsLong(x);
        if (unlikely(val != (long)(signed char)val)) {
            if (!unlikely(val == -1 && PyErr_Occurred())) {
                PyErr_SetString(PyExc_OverflowError,
                    (is_unsigned && unlikely(val < 0)) ?
                    "can't convert negative value to signed char" :
                    "value too large to convert to signed char");
            }
            return (signed char)-1;
        }
        return (signed char)val;
    }
    return (signed char)__Pyx_PyInt_AsSignedLong(x);
}

static CYTHON_INLINE signed short __Pyx_PyInt_AsSignedShort(PyObject* x) {
    const signed short neg_one = (signed short)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (sizeof(signed short) < sizeof(long)) {
        long val = __Pyx_PyInt_AsLong(x);
        if (unlikely(val != (long)(signed short)val)) {
            if (!unlikely(val == -1 && PyErr_Occurred())) {
                PyErr_SetString(PyExc_OverflowError,
                    (is_unsigned && unlikely(val < 0)) ?
                    "can't convert negative value to signed short" :
                    "value too large to convert to signed short");
            }
            return (signed short)-1;
        }
        return (signed short)val;
    }
    return (signed short)__Pyx_PyInt_AsSignedLong(x);
}

static CYTHON_INLINE signed int __Pyx_PyInt_AsSignedInt(PyObject* x) {
    const signed int neg_one = (signed int)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (sizeof(signed int) < sizeof(long)) {
        long val = __Pyx_PyInt_AsLong(x);
        if (unlikely(val != (long)(signed int)val)) {
            if (!unlikely(val == -1 && PyErr_Occurred())) {
                PyErr_SetString(PyExc_OverflowError,
                    (is_unsigned && unlikely(val < 0)) ?
                    "can't convert negative value to signed int" :
                    "value too large to convert to signed int");
            }
            return (signed int)-1;
        }
        return (signed int)val;
    }
    return (signed int)__Pyx_PyInt_AsSignedLong(x);
}

static CYTHON_INLINE int __Pyx_PyInt_AsLongDouble(PyObject* x) {
    const int neg_one = (int)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (sizeof(int) < sizeof(long)) {
        long val = __Pyx_PyInt_AsLong(x);
        if (unlikely(val != (long)(int)val)) {
            if (!unlikely(val == -1 && PyErr_Occurred())) {
                PyErr_SetString(PyExc_OverflowError,
                    (is_unsigned && unlikely(val < 0)) ?
                    "can't convert negative value to int" :
                    "value too large to convert to int");
            }
            return (int)-1;
        }
        return (int)val;
    }
    return (int)__Pyx_PyInt_AsLong(x);
}

static CYTHON_INLINE unsigned long __Pyx_PyInt_AsUnsignedLong(PyObject* x) {
    const unsigned long neg_one = (unsigned long)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_VERSION_HEX < 0x03000000
    if (likely(PyInt_Check(x))) {
        long val = PyInt_AS_LONG(x);
        if (is_unsigned && unlikely(val < 0)) {
            PyErr_SetString(PyExc_OverflowError,
                            "can't convert negative value to unsigned long");
            return (unsigned long)-1;
        }
        return (unsigned long)val;
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
            if (unlikely(Py_SIZE(x) < 0)) {
                PyErr_SetString(PyExc_OverflowError,
                                "can't convert negative value to unsigned long");
                return (unsigned long)-1;
            }
            return (unsigned long)PyLong_AsUnsignedLong(x);
        } else {
            return (unsigned long)PyLong_AsLong(x);
        }
    } else {
        unsigned long val;
        PyObject *tmp = __Pyx_PyNumber_Int(x);
        if (!tmp) return (unsigned long)-1;
        val = __Pyx_PyInt_AsUnsignedLong(tmp);
        Py_DECREF(tmp);
        return val;
    }
}

static CYTHON_INLINE unsigned PY_LONG_LONG __Pyx_PyInt_AsUnsignedLongLong(PyObject* x) {
    const unsigned PY_LONG_LONG neg_one = (unsigned PY_LONG_LONG)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_VERSION_HEX < 0x03000000
    if (likely(PyInt_Check(x))) {
        long val = PyInt_AS_LONG(x);
        if (is_unsigned && unlikely(val < 0)) {
            PyErr_SetString(PyExc_OverflowError,
                            "can't convert negative value to unsigned PY_LONG_LONG");
            return (unsigned PY_LONG_LONG)-1;
        }
        return (unsigned PY_LONG_LONG)val;
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
            if (unlikely(Py_SIZE(x) < 0)) {
                PyErr_SetString(PyExc_OverflowError,
                                "can't convert negative value to unsigned PY_LONG_LONG");
                return (unsigned PY_LONG_LONG)-1;
            }
            return (unsigned PY_LONG_LONG)PyLong_AsUnsignedLongLong(x);
        } else {
            return (unsigned PY_LONG_LONG)PyLong_AsLongLong(x);
        }
    } else {
        unsigned PY_LONG_LONG val;
        PyObject *tmp = __Pyx_PyNumber_Int(x);
        if (!tmp) return (unsigned PY_LONG_LONG)-1;
        val = __Pyx_PyInt_AsUnsignedLongLong(tmp);
        Py_DECREF(tmp);
        return val;
    }
}

static CYTHON_INLINE long __Pyx_PyInt_AsLong(PyObject* x) {
    const long neg_one = (long)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_VERSION_HEX < 0x03000000
    if (likely(PyInt_Check(x))) {
        long val = PyInt_AS_LONG(x);
        if (is_unsigned && unlikely(val < 0)) {
            PyErr_SetString(PyExc_OverflowError,
                            "can't convert negative value to long");
            return (long)-1;
        }
        return (long)val;
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
            if (unlikely(Py_SIZE(x) < 0)) {
                PyErr_SetString(PyExc_OverflowError,
                                "can't convert negative value to long");
                return (long)-1;
            }
            return (long)PyLong_AsUnsignedLong(x);
        } else {
            return (long)PyLong_AsLong(x);
        }
    } else {
        long val;
        PyObject *tmp = __Pyx_PyNumber_Int(x);
        if (!tmp) return (long)-1;
        val = __Pyx_PyInt_AsLong(tmp);
        Py_DECREF(tmp);
        return val;
    }
}

static CYTHON_INLINE PY_LONG_LONG __Pyx_PyInt_AsLongLong(PyObject* x) {
    const PY_LONG_LONG neg_one = (PY_LONG_LONG)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_VERSION_HEX < 0x03000000
    if (likely(PyInt_Check(x))) {
        long val = PyInt_AS_LONG(x);
        if (is_unsigned && unlikely(val < 0)) {
            PyErr_SetString(PyExc_OverflowError,
                            "can't convert negative value to PY_LONG_LONG");
            return (PY_LONG_LONG)-1;
        }
        return (PY_LONG_LONG)val;
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
            if (unlikely(Py_SIZE(x) < 0)) {
                PyErr_SetString(PyExc_OverflowError,
                                "can't convert negative value to PY_LONG_LONG");
                return (PY_LONG_LONG)-1;
            }
            return (PY_LONG_LONG)PyLong_AsUnsignedLongLong(x);
        } else {
            return (PY_LONG_LONG)PyLong_AsLongLong(x);
        }
    } else {
        PY_LONG_LONG val;
        PyObject *tmp = __Pyx_PyNumber_Int(x);
        if (!tmp) return (PY_LONG_LONG)-1;
        val = __Pyx_PyInt_AsLongLong(tmp);
        Py_DECREF(tmp);
        return val;
    }
}

static CYTHON_INLINE signed long __Pyx_PyInt_AsSignedLong(PyObject* x) {
    const signed long neg_one = (signed long)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_VERSION_HEX < 0x03000000
    if (likely(PyInt_Check(x))) {
        long val = PyInt_AS_LONG(x);
        if (is_unsigned && unlikely(val < 0)) {
            PyErr_SetString(PyExc_OverflowError,
                            "can't convert negative value to signed long");
            return (signed long)-1;
        }
        return (signed long)val;
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
            if (unlikely(Py_SIZE(x) < 0)) {
                PyErr_SetString(PyExc_OverflowError,
                                "can't convert negative value to signed long");
                return (signed long)-1;
            }
            return (signed long)PyLong_AsUnsignedLong(x);
        } else {
            return (signed long)PyLong_AsLong(x);
        }
    } else {
        signed long val;
        PyObject *tmp = __Pyx_PyNumber_Int(x);
        if (!tmp) return (signed long)-1;
        val = __Pyx_PyInt_AsSignedLong(tmp);
        Py_DECREF(tmp);
        return val;
    }
}

static CYTHON_INLINE signed PY_LONG_LONG __Pyx_PyInt_AsSignedLongLong(PyObject* x) {
    const signed PY_LONG_LONG neg_one = (signed PY_LONG_LONG)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_VERSION_HEX < 0x03000000
    if (likely(PyInt_Check(x))) {
        long val = PyInt_AS_LONG(x);
        if (is_unsigned && unlikely(val < 0)) {
            PyErr_SetString(PyExc_OverflowError,
                            "can't convert negative value to signed PY_LONG_LONG");
            return (signed PY_LONG_LONG)-1;
        }
        return (signed PY_LONG_LONG)val;
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
            if (unlikely(Py_SIZE(x) < 0)) {
                PyErr_SetString(PyExc_OverflowError,
                                "can't convert negative value to signed PY_LONG_LONG");
                return (signed PY_LONG_LONG)-1;
            }
            return (signed PY_LONG_LONG)PyLong_AsUnsignedLongLong(x);
        } else {
            return (signed PY_LONG_LONG)PyLong_AsLongLong(x);
        }
    } else {
        signed PY_LONG_LONG val;
        PyObject *tmp = __Pyx_PyNumber_Int(x);
        if (!tmp) return (signed PY_LONG_LONG)-1;
        val = __Pyx_PyInt_AsSignedLongLong(tmp);
        Py_DECREF(tmp);
        return val;
    }
}

static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_d_dc_int(PyObject *obj) {
    __Pyx_memviewslice result = { 0, 0, { 0 }, { 0 }, { 0 } };
    __Pyx_BufFmt_StackElem stack[1];
    int axes_specs[] = { (__Pyx_MEMVIEW_DIRECT | __Pyx_MEMVIEW_FOLLOW), (__Pyx_MEMVIEW_DIRECT | __Pyx_MEMVIEW_CONTIG) };
    int retcode;
    if (obj == Py_None) {
        result.memview = (struct __pyx_memoryview_obj *) Py_None;
        return result;
    }
    retcode = __Pyx_ValidateAndInit_memviewslice(axes_specs, __Pyx_IS_C_CONTIG,
                                                 (PyBUF_C_CONTIGUOUS | PyBUF_FORMAT | PyBUF_WRITABLE), 2,
                                                 &__Pyx_TypeInfo_int, stack,
                                                 &result, obj);
    if (unlikely(retcode == -1))
        goto __pyx_fail;
    return result;
__pyx_fail:
    result.memview = NULL;
    result.data = NULL;
    return result;
}

static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_d_dc___pyx_t_double_complex(PyObject *obj) {
    __Pyx_memviewslice result = { 0, 0, { 0 }, { 0 }, { 0 } };
    __Pyx_BufFmt_StackElem stack[1];
    int axes_specs[] = { (__Pyx_MEMVIEW_DIRECT | __Pyx_MEMVIEW_FOLLOW), (__Pyx_MEMVIEW_DIRECT | __Pyx_MEMVIEW_CONTIG) };
    int retcode;
    if (obj == Py_None) {
        result.memview = (struct __pyx_memoryview_obj *) Py_None;
        return result;
    }
    retcode = __Pyx_ValidateAndInit_memviewslice(axes_specs, __Pyx_IS_C_CONTIG,
                                                 (PyBUF_C_CONTIGUOUS | PyBUF_FORMAT | PyBUF_WRITABLE), 2,
                                                 &__Pyx_TypeInfo___pyx_t_double_complex, stack,
                                                 &result, obj);
    if (unlikely(retcode == -1))
        goto __pyx_fail;
    return result;
__pyx_fail:
    result.memview = NULL;
    result.data = NULL;
    return result;
}

static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_d_d_dc_double(PyObject *obj) {
    __Pyx_memviewslice result = { 0, 0, { 0 }, { 0 }, { 0 } };
    __Pyx_BufFmt_StackElem stack[1];
    int axes_specs[] = { (__Pyx_MEMVIEW_DIRECT | __Pyx_MEMVIEW_FOLLOW), (__Pyx_MEMVIEW_DIRECT | __Pyx_MEMVIEW_FOLLOW), (__Pyx_MEMVIEW_DIRECT | __Pyx_MEMVIEW_CONTIG) };
    int retcode;
    if (obj == Py_None) {
        result.memview = (struct __pyx_memoryview_obj *) Py_None;
        return result;
    }
    retcode = __Pyx_ValidateAndInit_memviewslice(axes_specs, __Pyx_IS_C_CONTIG,
                                                 (PyBUF_C_CONTIGUOUS | PyBUF_FORMAT | PyBUF_WRITABLE), 3,
                                                 &__Pyx_TypeInfo_double, stack,
                                                 &result, obj);
    if (unlikely(retcode == -1))
        goto __pyx_fail;
    return result;
__pyx_fail:
    result.memview = NULL;
    result.data = NULL;
    return result;
}

static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_dsdsds_double(PyObject *obj) {
    __Pyx_memviewslice result = { 0, 0, { 0 }, { 0 }, { 0 } };
    __Pyx_BufFmt_StackElem stack[1];
    int axes_specs[] = { (__Pyx_MEMVIEW_DIRECT | __Pyx_MEMVIEW_STRIDED), (__Pyx_MEMVIEW_DIRECT | __Pyx_MEMVIEW_STRIDED), (__Pyx_MEMVIEW_DIRECT | __Pyx_MEMVIEW_STRIDED) };
    int retcode;
    if (obj == Py_None) {
        result.memview = (struct __pyx_memoryview_obj *) Py_None;
        return result;
    }
    retcode = __Pyx_ValidateAndInit_memviewslice(axes_specs, 0,
                                                 PyBUF_RECORDS, 3,
                                                 &__Pyx_TypeInfo_double, stack,
                                                 &result, obj);
    if (unlikely(retcode == -1))
        goto __pyx_fail;
    return result;
__pyx_fail:
    result.memview = NULL;
    result.data = NULL;
    return result;
}

static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_dsdsds___pyx_t_double_complex(PyObject *obj) {
    __Pyx_memviewslice result = { 0, 0, { 0 }, { 0 }, { 0 } };
    __Pyx_BufFmt_StackElem stack[1];
    int axes_specs[] = { (__Pyx_MEMVIEW_DIRECT | __Pyx_MEMVIEW_STRIDED), (__Pyx_MEMVIEW_DIRECT | __Pyx_MEMVIEW_STRIDED), (__Pyx_MEMVIEW_DIRECT | __Pyx_MEMVIEW_STRIDED) };
    int retcode;
    if (obj == Py_None) {
        result.memview = (struct __pyx_memoryview_obj *) Py_None;
        return result;
    }
    retcode = __Pyx_ValidateAndInit_memviewslice(axes_specs, 0,
                                                 PyBUF_RECORDS, 3,
                                                 &__Pyx_TypeInfo___pyx_t_double_complex, stack,
                                                 &result, obj);
    if (unlikely(retcode == -1))
        goto __pyx_fail;
    return result;
__pyx_fail:
    result.memview = NULL;
    result.data = NULL;
    return result;
}

static void __Pyx_WriteUnraisable(const char *name, CYTHON_UNUSED int clineno,
                                  CYTHON_UNUSED int lineno, CYTHON_UNUSED const char *filename) {
    PyObject *old_exc, *old_val, *old_tb;
    PyObject *ctx;
    __Pyx_ErrFetch(&old_exc, &old_val, &old_tb);
    #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);
    }
}

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);
        #if PY_VERSION_HEX < 0x02050000
        return PyErr_Warn(NULL, message);
        #else
        return PyErr_WarnEx(NULL, message, 1);
        #endif
    }
    return 0;
}

static int __Pyx_SetVtable(PyObject *dict, void *vtable) {
#if PY_VERSION_HEX >= 0x02070000 && !(PY_MAJOR_VERSION==3&&PY_MINOR_VERSION==0)
    PyObject *ob = PyCapsule_New(vtable, 0, 0);
#else
    PyObject *ob = PyCObject_FromVoidPtr(vtable, 0);
#endif
    if (!ob)
        goto bad;
    if (PyDict_SetItemString(dict, "__pyx_vtable__", ob) < 0)
        goto bad;
    Py_DECREF(ob);
    return 0;
bad:
    Py_XDECREF(ob);
    return -1;
}

#ifndef __PYX_HAVE_RT_ImportModule
#define __PYX_HAVE_RT_ImportModule
static PyObject *__Pyx_ImportModule(const char *name) {
    PyObject *py_name = 0;
    PyObject *py_module = 0;
    py_name = __Pyx_PyIdentifier_FromString(name);
    if (!py_name)
        goto bad;
    py_module = PyImport_Import(py_name);
    Py_DECREF(py_name);
    return py_module;
bad:
    Py_XDECREF(py_name);
    return 0;
}
#endif

#ifndef __PYX_HAVE_RT_ImportFunction
#define __PYX_HAVE_RT_ImportFunction
static int __Pyx_ImportFunction(PyObject *module, const char *funcname, void (**f)(void), const char *sig) {
    PyObject *d = 0;
    PyObject *cobj = 0;
    union {
        void (*fp)(void);
        void *p;
    } tmp;
    d = PyObject_GetAttrString(module, (char *)"__pyx_capi__");
    if (!d)
        goto bad;
    cobj = PyDict_GetItemString(d, funcname);
    if (!cobj) {
        PyErr_Format(PyExc_ImportError,
            "%s does not export expected C function %s",
                PyModule_GetName(module), funcname);
        goto bad;
    }
#if PY_VERSION_HEX >= 0x02070000 && !(PY_MAJOR_VERSION==3 && PY_MINOR_VERSION==0)
    if (!PyCapsule_IsValid(cobj, sig)) {
        PyErr_Format(PyExc_TypeError,
            "C function %s.%s has wrong signature (expected %s, got %s)",
             PyModule_GetName(module), funcname, sig, PyCapsule_GetName(cobj));
        goto bad;
    }
    tmp.p = PyCapsule_GetPointer(cobj, sig);
#else
    {const char *desc, *s1, *s2;
    desc = (const char *)PyCObject_GetDesc(cobj);
    if (!desc)
        goto bad;
    s1 = desc; s2 = sig;
    while (*s1 != '\0' && *s1 == *s2) { s1++; s2++; }
    if (*s1 != *s2) {
        PyErr_Format(PyExc_TypeError,
            "C function %s.%s has wrong signature (expected %s, got %s)",
             PyModule_GetName(module), funcname, sig, desc);
        goto bad;
    }
    tmp.p = PyCObject_AsVoidPtr(cobj);}
#endif
    *f = tmp.fp;
    if (!(*f))
        goto bad;
    Py_DECREF(d);
    return 0;
bad:
    Py_XDECREF(d);
    return -1;
}
#endif

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) / 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, 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);
}

#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,            /*int argcount,*/
        0,            /*int kwonlyargcount,*/
        0,            /*int nlocals,*/
        0,            /*int stacksize,*/
        0,            /*int flags,*/
        __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,      /*int firstlineno,*/
        __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;
    PyObject *py_globals = 0;
    PyFrameObject *py_frame = 0;
    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_globals = PyModule_GetDict(__pyx_m);
    if (!py_globals) goto bad;
    py_frame = PyFrame_New(
        PyThreadState_GET(), /*PyThreadState *tstate,*/
        py_code,             /*PyCodeObject *code,*/
        py_globals,          /*PyObject *globals,*/
        0                    /*PyObject *locals*/
    );
    if (!py_frame) goto bad;
    py_frame->f_lineno = py_line;
    PyTraceBack_Here(py_frame);
bad:
    Py_XDECREF(py_code);
    Py_XDECREF(py_frame);
}

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  /* Python 3+ has unicode identifiers */
        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;
        ++t;
    }
    return 0;
}


/* Type Conversion Functions */

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 PyObject* __Pyx_PyNumber_Int(PyObject* x) {
  PyNumberMethods *m;
  const char *name = NULL;
  PyObject *res = NULL;
#if PY_VERSION_HEX < 0x03000000
  if (PyInt_Check(x) || PyLong_Check(x))
#else
  if (PyLong_Check(x))
#endif
    return Py_INCREF(x), x;
  m = Py_TYPE(x)->tp_as_number;
#if PY_VERSION_HEX < 0x03000000
  if (m && m->nb_int) {
    name = "int";
    res = PyNumber_Int(x);
  }
  else if (m && m->nb_long) {
    name = "long";
    res = PyNumber_Long(x);
  }
#else
  if (m && m->nb_int) {
    name = "int";
    res = PyNumber_Long(x);
  }
#endif
  if (res) {
#if PY_VERSION_HEX < 0x03000000
    if (!PyInt_Check(res) && !PyLong_Check(res)) {
#else
    if (!PyLong_Check(res)) {
#endif
      PyErr_Format(PyExc_TypeError,
                   "__%s__ returned non-%s (type %.200s)",
                   name, name, Py_TYPE(res)->tp_name);
      Py_DECREF(res);
      return NULL;
    }
  }
  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 = PyNumber_Index(b);
  if (!x) return -1;
  ival = PyInt_AsSsize_t(x);
  Py_DECREF(x);
  return ival;
}

static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t ival) {
#if PY_VERSION_HEX < 0x02050000
   if (ival <= LONG_MAX)
       return PyInt_FromLong((long)ival);
   else {
       unsigned char *bytes = (unsigned char *) &ival;
       int one = 1; int little = (int)*(unsigned char*)&one;
       return _PyLong_FromByteArray(bytes, sizeof(size_t), little, 0);
   }
#else
   return PyInt_FromSize_t(ival);
#endif
}

static CYTHON_INLINE size_t __Pyx_PyInt_AsSize_t(PyObject* x) {
   unsigned PY_LONG_LONG val = __Pyx_PyInt_AsUnsignedLongLong(x);
   if (unlikely(val == (unsigned PY_LONG_LONG)-1 && PyErr_Occurred())) {
       return (size_t)-1;
   } else if (unlikely(val != (unsigned PY_LONG_LONG)(size_t)val)) {
       PyErr_SetString(PyExc_OverflowError,
                       "value too large to convert to size_t");
       return (size_t)-1;
   }
   return (size_t)val;
}


#endif /* Py_PYTHON_H */
