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#if defined(WIN32) || defined(MS_WINDOWS)
#define _USE_MATH_DEFINES
#endif
#include <math.h>
#define __PYX_HAVE__gensim__models__doc2vec_inner
#define __PYX_HAVE_API__gensim__models__doc2vec_inner
#include "string.h"
#include "stdio.h"
#include "stdlib.h"
#include "numpy/arrayobject.h"
#include "numpy/ufuncobject.h"
#include "math.h"
#include "voidptr.h"
#ifdef _OPENMP
#include <omp.h>
#endif /* _OPENMP */

#ifdef PYREX_WITHOUT_ASSERTIONS
#define CYTHON_WITHOUT_ASSERTIONS
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#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
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#ifndef CYTHON_NCP_UNUSED
# if CYTHON_COMPILING_IN_CPYTHON
#  define CYTHON_NCP_UNUSED
# else
#  define CYTHON_NCP_UNUSED CYTHON_UNUSED
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typedef struct {PyObject **p; char *s; const Py_ssize_t n; const char* encoding;
                const char is_unicode; const char is_str; const char intern; } __Pyx_StringTabEntry;

#define __PYX_DEFAULT_STRING_ENCODING_IS_ASCII 0
#define __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT 0
#define __PYX_DEFAULT_STRING_ENCODING ""
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                                v == (type)PY_SSIZE_T_MIN)))  ||  \
    (sizeof(type) == sizeof(Py_ssize_t) &&              \
          (is_signed || likely(v < (type)PY_SSIZE_T_MAX ||        \
                               v == (type)PY_SSIZE_T_MAX)))  )
static CYTHON_INLINE char* __Pyx_PyObject_AsString(PyObject*);
static CYTHON_INLINE char* __Pyx_PyObject_AsStringAndSize(PyObject*, Py_ssize_t* length);
#define __Pyx_PyByteArray_FromString(s) PyByteArray_FromStringAndSize((const char*)s, strlen((const char*)s))
#define __Pyx_PyByteArray_FromStringAndSize(s, l) PyByteArray_FromStringAndSize((const char*)s, l)
#define __Pyx_PyBytes_FromString        PyBytes_FromString
#define __Pyx_PyBytes_FromStringAndSize PyBytes_FromStringAndSize
static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(const char*);
#if PY_MAJOR_VERSION < 3
    #define __Pyx_PyStr_FromString        __Pyx_PyBytes_FromString
    #define __Pyx_PyStr_FromStringAndSize __Pyx_PyBytes_FromStringAndSize
#else
    #define __Pyx_PyStr_FromString        __Pyx_PyUnicode_FromString
    #define __Pyx_PyStr_FromStringAndSize __Pyx_PyUnicode_FromStringAndSize
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#define __Pyx_PyObject_AsSString(s)    ((signed char*) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_AsUString(s)    ((unsigned char*) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_FromCString(s)  __Pyx_PyObject_FromString((const char*)s)
#define __Pyx_PyBytes_FromCString(s)   __Pyx_PyBytes_FromString((const char*)s)
#define __Pyx_PyByteArray_FromCString(s)   __Pyx_PyByteArray_FromString((const char*)s)
#define __Pyx_PyStr_FromCString(s)     __Pyx_PyStr_FromString((const char*)s)
#define __Pyx_PyUnicode_FromCString(s) __Pyx_PyUnicode_FromString((const char*)s)
#if PY_MAJOR_VERSION < 3
static CYTHON_INLINE size_t __Pyx_Py_UNICODE_strlen(const Py_UNICODE *u)
{
    const Py_UNICODE *u_end = u;
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}
#else
#define __Pyx_Py_UNICODE_strlen Py_UNICODE_strlen
#endif
#define __Pyx_PyUnicode_FromUnicode(u)       PyUnicode_FromUnicode(u, __Pyx_Py_UNICODE_strlen(u))
#define __Pyx_PyUnicode_FromUnicodeAndLength PyUnicode_FromUnicode
#define __Pyx_PyUnicode_AsUnicode            PyUnicode_AsUnicode
#define __Pyx_Owned_Py_None(b) (Py_INCREF(Py_None), Py_None)
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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);
#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))
#if PY_MAJOR_VERSION < 3 && __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
static int __Pyx_sys_getdefaultencoding_not_ascii;
static int __Pyx_init_sys_getdefaultencoding_params(void) {
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    PyObject* ascii_chars_b = NULL;
    const char* default_encoding_c;
    sys = PyImport_ImportModule("sys");
    if (!sys) goto bad;
    default_encoding = PyObject_CallMethod(sys, (char*) "getdefaultencoding", NULL);
    Py_DECREF(sys);
    if (!default_encoding) goto bad;
    default_encoding_c = PyBytes_AsString(default_encoding);
    if (!default_encoding_c) goto bad;
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        __Pyx_sys_getdefaultencoding_not_ascii = 0;
    } else {
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        }
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        if (!ascii_chars_u) goto bad;
        ascii_chars_b = PyUnicode_AsEncodedString(ascii_chars_u, default_encoding_c, NULL);
        if (!ascii_chars_b || !PyBytes_Check(ascii_chars_b) || memcmp(ascii_chars, PyBytes_AS_STRING(ascii_chars_b), 128) != 0) {
            PyErr_Format(
                PyExc_ValueError,
                "This module compiled with c_string_encoding=ascii, but default encoding '%.200s' is not a superset of ascii.",
                default_encoding_c);
            goto bad;
        }
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        Py_DECREF(ascii_chars_b);
    }
    Py_DECREF(default_encoding);
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bad:
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    Py_XDECREF(ascii_chars_u);
    Py_XDECREF(ascii_chars_b);
    return -1;
}
#endif
#if __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT && PY_MAJOR_VERSION >= 3
#define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_DecodeUTF8(c_str, size, NULL)
#else
#define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_Decode(c_str, size, __PYX_DEFAULT_STRING_ENCODING, NULL)
#if __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT
static char* __PYX_DEFAULT_STRING_ENCODING;
static int __Pyx_init_sys_getdefaultencoding_params(void) {
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    PyObject* default_encoding = NULL;
    char* default_encoding_c;
    sys = PyImport_ImportModule("sys");
    if (!sys) goto bad;
    default_encoding = PyObject_CallMethod(sys, (char*) (const char*) "getdefaultencoding", NULL);
    Py_DECREF(sys);
    if (!default_encoding) goto bad;
    default_encoding_c = PyBytes_AsString(default_encoding);
    if (!default_encoding_c) goto bad;
    __PYX_DEFAULT_STRING_ENCODING = (char*) malloc(strlen(default_encoding_c));
    if (!__PYX_DEFAULT_STRING_ENCODING) goto bad;
    strcpy(__PYX_DEFAULT_STRING_ENCODING, default_encoding_c);
    Py_DECREF(default_encoding);
    return 0;
bad:
    Py_XDECREF(default_encoding);
    return -1;
}
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#endif


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

static PyObject *__pyx_m;
static PyObject *__pyx_d;
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[] = {
  "gensim/models/doc2vec_inner.pyx",
  "__init__.pxd",
  "type.pxd",
};

/* "../../../../../../../Users/kofola3/workspace/vew/gensim/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":726
 * # in Cython to enable them only on the right systems.
 * 
 * ctypedef npy_int8       int8_t             # <<<<<<<<<<<<<<
 * ctypedef npy_int16      int16_t
 * ctypedef npy_int32      int32_t
 */
typedef npy_int8 __pyx_t_5numpy_int8_t;

/* "../../../../../../../Users/kofola3/workspace/vew/gensim/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":727
 * 
 * ctypedef npy_int8       int8_t
 * ctypedef npy_int16      int16_t             # <<<<<<<<<<<<<<
 * ctypedef npy_int32      int32_t
 * ctypedef npy_int64      int64_t
 */
typedef npy_int16 __pyx_t_5numpy_int16_t;

/* "../../../../../../../Users/kofola3/workspace/vew/gensim/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":728
 * ctypedef npy_int8       int8_t
 * ctypedef npy_int16      int16_t
 * ctypedef npy_int32      int32_t             # <<<<<<<<<<<<<<
 * ctypedef npy_int64      int64_t
 * #ctypedef npy_int96      int96_t
 */
typedef npy_int32 __pyx_t_5numpy_int32_t;

/* "../../../../../../../Users/kofola3/workspace/vew/gensim/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":729
 * ctypedef npy_int16      int16_t
 * ctypedef npy_int32      int32_t
 * ctypedef npy_int64      int64_t             # <<<<<<<<<<<<<<
 * #ctypedef npy_int96      int96_t
 * #ctypedef npy_int128     int128_t
 */
typedef npy_int64 __pyx_t_5numpy_int64_t;

/* "../../../../../../../Users/kofola3/workspace/vew/gensim/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":733
 * #ctypedef npy_int128     int128_t
 * 
 * ctypedef npy_uint8      uint8_t             # <<<<<<<<<<<<<<
 * ctypedef npy_uint16     uint16_t
 * ctypedef npy_uint32     uint32_t
 */
typedef npy_uint8 __pyx_t_5numpy_uint8_t;

/* "../../../../../../../Users/kofola3/workspace/vew/gensim/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":734
 * 
 * ctypedef npy_uint8      uint8_t
 * ctypedef npy_uint16     uint16_t             # <<<<<<<<<<<<<<
 * ctypedef npy_uint32     uint32_t
 * ctypedef npy_uint64     uint64_t
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typedef npy_uint16 __pyx_t_5numpy_uint16_t;

/* "../../../../../../../Users/kofola3/workspace/vew/gensim/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":735
 * ctypedef npy_uint8      uint8_t
 * ctypedef npy_uint16     uint16_t
 * ctypedef npy_uint32     uint32_t             # <<<<<<<<<<<<<<
 * ctypedef npy_uint64     uint64_t
 * #ctypedef npy_uint96     uint96_t
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typedef npy_uint32 __pyx_t_5numpy_uint32_t;

/* "../../../../../../../Users/kofola3/workspace/vew/gensim/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":736
 * ctypedef npy_uint16     uint16_t
 * ctypedef npy_uint32     uint32_t
 * ctypedef npy_uint64     uint64_t             # <<<<<<<<<<<<<<
 * #ctypedef npy_uint96     uint96_t
 * #ctypedef npy_uint128    uint128_t
 */
typedef npy_uint64 __pyx_t_5numpy_uint64_t;

/* "../../../../../../../Users/kofola3/workspace/vew/gensim/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":740
 * #ctypedef npy_uint128    uint128_t
 * 
 * ctypedef npy_float32    float32_t             # <<<<<<<<<<<<<<
 * ctypedef npy_float64    float64_t
 * #ctypedef npy_float80    float80_t
 */
typedef npy_float32 __pyx_t_5numpy_float32_t;

/* "../../../../../../../Users/kofola3/workspace/vew/gensim/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":741
 * 
 * ctypedef npy_float32    float32_t
 * ctypedef npy_float64    float64_t             # <<<<<<<<<<<<<<
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typedef npy_float64 __pyx_t_5numpy_float64_t;

/* "../../../../../../../Users/kofola3/workspace/vew/gensim/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":750
 * # The int types are mapped a bit surprising --
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 * ctypedef npy_long       int_t             # <<<<<<<<<<<<<<
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 * ctypedef npy_longlong   longlong_t
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typedef npy_long __pyx_t_5numpy_int_t;

/* "../../../../../../../Users/kofola3/workspace/vew/gensim/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":751
 * # numpy.int corresponds to 'l' and numpy.long to 'q'
 * ctypedef npy_long       int_t
 * ctypedef npy_longlong   long_t             # <<<<<<<<<<<<<<
 * ctypedef npy_longlong   longlong_t
 * 
 */
typedef npy_longlong __pyx_t_5numpy_long_t;

/* "../../../../../../../Users/kofola3/workspace/vew/gensim/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":752
 * ctypedef npy_long       int_t
 * ctypedef npy_longlong   long_t
 * ctypedef npy_longlong   longlong_t             # <<<<<<<<<<<<<<
 * 
 * ctypedef npy_ulong      uint_t
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typedef npy_longlong __pyx_t_5numpy_longlong_t;

/* "../../../../../../../Users/kofola3/workspace/vew/gensim/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":754
 * ctypedef npy_longlong   longlong_t
 * 
 * ctypedef npy_ulong      uint_t             # <<<<<<<<<<<<<<
 * ctypedef npy_ulonglong  ulong_t
 * ctypedef npy_ulonglong  ulonglong_t
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typedef npy_ulong __pyx_t_5numpy_uint_t;

/* "../../../../../../../Users/kofola3/workspace/vew/gensim/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":755
 * 
 * ctypedef npy_ulong      uint_t
 * ctypedef npy_ulonglong  ulong_t             # <<<<<<<<<<<<<<
 * ctypedef npy_ulonglong  ulonglong_t
 * 
 */
typedef npy_ulonglong __pyx_t_5numpy_ulong_t;

/* "../../../../../../../Users/kofola3/workspace/vew/gensim/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":756
 * ctypedef npy_ulong      uint_t
 * ctypedef npy_ulonglong  ulong_t
 * ctypedef npy_ulonglong  ulonglong_t             # <<<<<<<<<<<<<<
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 * ctypedef npy_intp       intp_t
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typedef npy_ulonglong __pyx_t_5numpy_ulonglong_t;

/* "../../../../../../../Users/kofola3/workspace/vew/gensim/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":758
 * ctypedef npy_ulonglong  ulonglong_t
 * 
 * ctypedef npy_intp       intp_t             # <<<<<<<<<<<<<<
 * ctypedef npy_uintp      uintp_t
 * 
 */
typedef npy_intp __pyx_t_5numpy_intp_t;

/* "../../../../../../../Users/kofola3/workspace/vew/gensim/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":759
 * 
 * ctypedef npy_intp       intp_t
 * ctypedef npy_uintp      uintp_t             # <<<<<<<<<<<<<<
 * 
 * ctypedef npy_double     float_t
 */
typedef npy_uintp __pyx_t_5numpy_uintp_t;

/* "../../../../../../../Users/kofola3/workspace/vew/gensim/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":761
 * ctypedef npy_uintp      uintp_t
 * 
 * ctypedef npy_double     float_t             # <<<<<<<<<<<<<<
 * ctypedef npy_double     double_t
 * ctypedef npy_longdouble longdouble_t
 */
typedef npy_double __pyx_t_5numpy_float_t;

/* "../../../../../../../Users/kofola3/workspace/vew/gensim/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":762
 * 
 * ctypedef npy_double     float_t
 * ctypedef npy_double     double_t             # <<<<<<<<<<<<<<
 * ctypedef npy_longdouble longdouble_t
 * 
 */
typedef npy_double __pyx_t_5numpy_double_t;

/* "../../../../../../../Users/kofola3/workspace/vew/gensim/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":763
 * ctypedef npy_double     float_t
 * ctypedef npy_double     double_t
 * ctypedef npy_longdouble longdouble_t             # <<<<<<<<<<<<<<
 * 
 * ctypedef npy_cfloat      cfloat_t
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typedef npy_longdouble __pyx_t_5numpy_longdouble_t;

/* "word2vec_inner.pxd":12
 * 
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 */
typedef __pyx_t_5numpy_float32_t __pyx_t_6gensim_6models_14word2vec_inner_REAL_t;
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#if CYTHON_CCOMPLEX
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/*--- Type declarations ---*/

/* "../../../../../../../Users/kofola3/workspace/vew/gensim/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":765
 * ctypedef npy_longdouble longdouble_t
 * 
 * ctypedef npy_cfloat      cfloat_t             # <<<<<<<<<<<<<<
 * ctypedef npy_cdouble     cdouble_t
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typedef npy_cfloat __pyx_t_5numpy_cfloat_t;

/* "../../../../../../../Users/kofola3/workspace/vew/gensim/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":766
 * 
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 * ctypedef npy_cdouble     cdouble_t             # <<<<<<<<<<<<<<
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 * 
 */
typedef npy_cdouble __pyx_t_5numpy_cdouble_t;

/* "../../../../../../../Users/kofola3/workspace/vew/gensim/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":767
 * ctypedef npy_cfloat      cfloat_t
 * ctypedef npy_cdouble     cdouble_t
 * ctypedef npy_clongdouble clongdouble_t             # <<<<<<<<<<<<<<
 * 
 * ctypedef npy_cdouble     complex_t
 */
typedef npy_clongdouble __pyx_t_5numpy_clongdouble_t;

/* "../../../../../../../Users/kofola3/workspace/vew/gensim/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":769
 * ctypedef npy_clongdouble clongdouble_t
 * 
 * ctypedef npy_cdouble     complex_t             # <<<<<<<<<<<<<<
 * 
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typedef npy_cdouble __pyx_t_5numpy_complex_t;

/* "word2vec_inner.pxd":15
 * 
 * # BLAS routine signatures
 * ctypedef void (*scopy_ptr) (const int *N, const float *X, const int *incX, float *Y, const int *incY) nogil             # <<<<<<<<<<<<<<
 * ctypedef void (*saxpy_ptr) (const int *N, const float *alpha, const float *X, const int *incX, float *Y, const int *incY) nogil
 * ctypedef float (*sdot_ptr) (const int *N, const float *X, const int *incX, const float *Y, const int *incY) nogil
 */
typedef void (*__pyx_t_6gensim_6models_14word2vec_inner_scopy_ptr)(int const *, float const *, int const *, float *, int const *);

/* "word2vec_inner.pxd":16
 * # BLAS routine signatures
 * ctypedef void (*scopy_ptr) (const int *N, const float *X, const int *incX, float *Y, const int *incY) nogil
 * ctypedef void (*saxpy_ptr) (const int *N, const float *alpha, const float *X, const int *incX, float *Y, const int *incY) nogil             # <<<<<<<<<<<<<<
 * ctypedef float (*sdot_ptr) (const int *N, const float *X, const int *incX, const float *Y, const int *incY) nogil
 * ctypedef double (*dsdot_ptr) (const int *N, const float *X, const int *incX, const float *Y, const int *incY) nogil
 */
typedef void (*__pyx_t_6gensim_6models_14word2vec_inner_saxpy_ptr)(int const *, float const *, float const *, int const *, float *, int const *);

/* "word2vec_inner.pxd":17
 * ctypedef void (*scopy_ptr) (const int *N, const float *X, const int *incX, float *Y, const int *incY) nogil
 * ctypedef void (*saxpy_ptr) (const int *N, const float *alpha, const float *X, const int *incX, float *Y, const int *incY) nogil
 * ctypedef float (*sdot_ptr) (const int *N, const float *X, const int *incX, const float *Y, const int *incY) nogil             # <<<<<<<<<<<<<<
 * ctypedef double (*dsdot_ptr) (const int *N, const float *X, const int *incX, const float *Y, const int *incY) nogil
 * ctypedef double (*snrm2_ptr) (const int *N, const float *X, const int *incX) nogil
 */
typedef float (*__pyx_t_6gensim_6models_14word2vec_inner_sdot_ptr)(int const *, float const *, int const *, float const *, int const *);

/* "word2vec_inner.pxd":18
 * ctypedef void (*saxpy_ptr) (const int *N, const float *alpha, const float *X, const int *incX, float *Y, const int *incY) nogil
 * ctypedef float (*sdot_ptr) (const int *N, const float *X, const int *incX, const float *Y, const int *incY) nogil
 * ctypedef double (*dsdot_ptr) (const int *N, const float *X, const int *incX, const float *Y, const int *incY) nogil             # <<<<<<<<<<<<<<
 * ctypedef double (*snrm2_ptr) (const int *N, const float *X, const int *incX) nogil
 * ctypedef void (*sscal_ptr) (const int *N, const float *alpha, const float *X, const int *incX) nogil
 */
typedef double (*__pyx_t_6gensim_6models_14word2vec_inner_dsdot_ptr)(int const *, float const *, int const *, float const *, int const *);

/* "word2vec_inner.pxd":19
 * ctypedef float (*sdot_ptr) (const int *N, const float *X, const int *incX, const float *Y, const int *incY) nogil
 * ctypedef double (*dsdot_ptr) (const int *N, const float *X, const int *incX, const float *Y, const int *incY) nogil
 * ctypedef double (*snrm2_ptr) (const int *N, const float *X, const int *incX) nogil             # <<<<<<<<<<<<<<
 * ctypedef void (*sscal_ptr) (const int *N, const float *alpha, const float *X, const int *incX) nogil
 * 
 */
typedef double (*__pyx_t_6gensim_6models_14word2vec_inner_snrm2_ptr)(int const *, float const *, int const *);

/* "word2vec_inner.pxd":20
 * ctypedef double (*dsdot_ptr) (const int *N, const float *X, const int *incX, const float *Y, const int *incY) nogil
 * ctypedef double (*snrm2_ptr) (const int *N, const float *X, const int *incX) nogil
 * ctypedef void (*sscal_ptr) (const int *N, const float *alpha, const float *X, const int *incX) nogil             # <<<<<<<<<<<<<<
 * 
 * cdef scopy_ptr scopy
 */
typedef void (*__pyx_t_6gensim_6models_14word2vec_inner_sscal_ptr)(int const *, float const *, float const *, int const *);

/* "word2vec_inner.pxd":35
 * 
 * # function implementations swapped based on BLAS detected in word2vec_inner.pyx init()
 * ctypedef REAL_t (*our_dot_ptr) (const int *N, const float *X, const int *incX, const float *Y, const int *incY) nogil             # <<<<<<<<<<<<<<
 * ctypedef void (*our_saxpy_ptr) (const int *N, const float *alpha, const float *X, const int *incX, float *Y, const int *incY) nogil
 * 
 */
typedef __pyx_t_6gensim_6models_14word2vec_inner_REAL_t (*__pyx_t_6gensim_6models_14word2vec_inner_our_dot_ptr)(int const *, float const *, int const *, float const *, int const *);

/* "word2vec_inner.pxd":36
 * # function implementations swapped based on BLAS detected in word2vec_inner.pyx init()
 * ctypedef REAL_t (*our_dot_ptr) (const int *N, const float *X, const int *incX, const float *Y, const int *incY) nogil
 * ctypedef void (*our_saxpy_ptr) (const int *N, const float *alpha, const float *X, const int *incX, float *Y, const int *incY) nogil             # <<<<<<<<<<<<<<
 * 
 * cdef our_dot_ptr our_dot
 */
typedef void (*__pyx_t_6gensim_6models_14word2vec_inner_our_saxpy_ptr)(int const *, float const *, float const *, int const *, float *, int const *);

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/* Module declarations from 'cython' */

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

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

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

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

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

/* Module declarations from '__builtin__' */

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static PyTypeObject *__pyx_ptype_7cpython_4type_type = 0;

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

/* Module declarations from 'numpy' */

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static PyTypeObject *__pyx_ptype_5numpy_dtype = 0;
static PyTypeObject *__pyx_ptype_5numpy_flatiter = 0;
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/* Module declarations from 'libc.math' */

/* Module declarations from 'gensim.models.word2vec_inner' */
static __pyx_t_6gensim_6models_14word2vec_inner_scopy_ptr *__pyx_vp_6gensim_6models_14word2vec_inner_scopy = 0;
#define __pyx_v_6gensim_6models_14word2vec_inner_scopy (*__pyx_vp_6gensim_6models_14word2vec_inner_scopy)
static __pyx_t_6gensim_6models_14word2vec_inner_saxpy_ptr *__pyx_vp_6gensim_6models_14word2vec_inner_saxpy = 0;
#define __pyx_v_6gensim_6models_14word2vec_inner_saxpy (*__pyx_vp_6gensim_6models_14word2vec_inner_saxpy)
static __pyx_t_6gensim_6models_14word2vec_inner_sdot_ptr *__pyx_vp_6gensim_6models_14word2vec_inner_sdot = 0;
#define __pyx_v_6gensim_6models_14word2vec_inner_sdot (*__pyx_vp_6gensim_6models_14word2vec_inner_sdot)
static __pyx_t_6gensim_6models_14word2vec_inner_dsdot_ptr *__pyx_vp_6gensim_6models_14word2vec_inner_dsdot = 0;
#define __pyx_v_6gensim_6models_14word2vec_inner_dsdot (*__pyx_vp_6gensim_6models_14word2vec_inner_dsdot)
static __pyx_t_6gensim_6models_14word2vec_inner_snrm2_ptr *__pyx_vp_6gensim_6models_14word2vec_inner_snrm2 = 0;
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static __pyx_t_6gensim_6models_14word2vec_inner_REAL_t (*__pyx_vp_6gensim_6models_14word2vec_inner_EXP_TABLE)[1000] = 0;
#define __pyx_v_6gensim_6models_14word2vec_inner_EXP_TABLE (*__pyx_vp_6gensim_6models_14word2vec_inner_EXP_TABLE)
static __pyx_t_6gensim_6models_14word2vec_inner_our_dot_ptr *__pyx_vp_6gensim_6models_14word2vec_inner_our_dot = 0;
#define __pyx_v_6gensim_6models_14word2vec_inner_our_dot (*__pyx_vp_6gensim_6models_14word2vec_inner_our_dot)
static __pyx_t_6gensim_6models_14word2vec_inner_our_saxpy_ptr *__pyx_vp_6gensim_6models_14word2vec_inner_our_saxpy = 0;
#define __pyx_v_6gensim_6models_14word2vec_inner_our_saxpy (*__pyx_vp_6gensim_6models_14word2vec_inner_our_saxpy)
static __pyx_t_6gensim_6models_14word2vec_inner_REAL_t (*__pyx_f_6gensim_6models_14word2vec_inner_our_dot_double)(int const *, float const *, int const *, float const *, int const *); /*proto*/
static __pyx_t_6gensim_6models_14word2vec_inner_REAL_t (*__pyx_f_6gensim_6models_14word2vec_inner_our_dot_float)(int const *, float const *, int const *, float const *, int const *); /*proto*/
static __pyx_t_6gensim_6models_14word2vec_inner_REAL_t (*__pyx_f_6gensim_6models_14word2vec_inner_our_dot_noblas)(int const *, float const *, int const *, float const *, int const *); /*proto*/
static void (*__pyx_f_6gensim_6models_14word2vec_inner_our_saxpy_noblas)(int const *, float const *, float const *, int const *, float *, int const *); /*proto*/
static unsigned PY_LONG_LONG (*__pyx_f_6gensim_6models_14word2vec_inner_bisect_left)(__pyx_t_5numpy_uint32_t *, unsigned PY_LONG_LONG, unsigned PY_LONG_LONG, unsigned PY_LONG_LONG); /*proto*/
static unsigned PY_LONG_LONG (*__pyx_f_6gensim_6models_14word2vec_inner_random_int32)(unsigned PY_LONG_LONG *); /*proto*/

/* Module declarations from 'gensim.models.doc2vec_inner' */
static int __pyx_v_6gensim_6models_13doc2vec_inner_ONE;
static __pyx_t_6gensim_6models_14word2vec_inner_REAL_t __pyx_v_6gensim_6models_13doc2vec_inner_ONEF;
static void __pyx_f_6gensim_6models_13doc2vec_inner_fast_document_dbow_hs(__pyx_t_5numpy_uint32_t const *, __pyx_t_5numpy_uint8_t const *, int const , __pyx_t_6gensim_6models_14word2vec_inner_REAL_t *, __pyx_t_6gensim_6models_14word2vec_inner_REAL_t *, int const , __pyx_t_5numpy_uint32_t const , __pyx_t_6gensim_6models_14word2vec_inner_REAL_t const , __pyx_t_6gensim_6models_14word2vec_inner_REAL_t *, int, int, __pyx_t_6gensim_6models_14word2vec_inner_REAL_t *); /*proto*/
static unsigned PY_LONG_LONG __pyx_f_6gensim_6models_13doc2vec_inner_fast_document_dbow_neg(int const , __pyx_t_5numpy_uint32_t *, unsigned PY_LONG_LONG, __pyx_t_6gensim_6models_14word2vec_inner_REAL_t *, __pyx_t_6gensim_6models_14word2vec_inner_REAL_t *, int const , __pyx_t_5numpy_uint32_t const , __pyx_t_5numpy_uint32_t const , __pyx_t_6gensim_6models_14word2vec_inner_REAL_t const , __pyx_t_6gensim_6models_14word2vec_inner_REAL_t *, unsigned PY_LONG_LONG, int, int, __pyx_t_6gensim_6models_14word2vec_inner_REAL_t *); /*proto*/
static void __pyx_f_6gensim_6models_13doc2vec_inner_fast_document_dm_hs(__pyx_t_5numpy_uint32_t const *, __pyx_t_5numpy_uint8_t const *, int, __pyx_t_6gensim_6models_14word2vec_inner_REAL_t *, __pyx_t_6gensim_6models_14word2vec_inner_REAL_t *, __pyx_t_6gensim_6models_14word2vec_inner_REAL_t const , __pyx_t_6gensim_6models_14word2vec_inner_REAL_t *, int const , int); /*proto*/
static unsigned PY_LONG_LONG __pyx_f_6gensim_6models_13doc2vec_inner_fast_document_dm_neg(int const , __pyx_t_5numpy_uint32_t *, unsigned PY_LONG_LONG, unsigned PY_LONG_LONG, __pyx_t_6gensim_6models_14word2vec_inner_REAL_t *, __pyx_t_6gensim_6models_14word2vec_inner_REAL_t *, int const , __pyx_t_6gensim_6models_14word2vec_inner_REAL_t const , __pyx_t_6gensim_6models_14word2vec_inner_REAL_t *, int const , int); /*proto*/
static void __pyx_f_6gensim_6models_13doc2vec_inner_fast_document_dmc_hs(__pyx_t_5numpy_uint32_t const *, __pyx_t_5numpy_uint8_t const *, int, __pyx_t_6gensim_6models_14word2vec_inner_REAL_t *, __pyx_t_6gensim_6models_14word2vec_inner_REAL_t *, __pyx_t_6gensim_6models_14word2vec_inner_REAL_t const , __pyx_t_6gensim_6models_14word2vec_inner_REAL_t *, int const , int const , int); /*proto*/
static unsigned PY_LONG_LONG __pyx_f_6gensim_6models_13doc2vec_inner_fast_document_dmc_neg(int const , __pyx_t_5numpy_uint32_t *, unsigned PY_LONG_LONG, unsigned PY_LONG_LONG, __pyx_t_6gensim_6models_14word2vec_inner_REAL_t *, __pyx_t_6gensim_6models_14word2vec_inner_REAL_t *, int const , __pyx_t_6gensim_6models_14word2vec_inner_REAL_t const , __pyx_t_6gensim_6models_14word2vec_inner_REAL_t *, int const , int const , int); /*proto*/
#define __Pyx_MODULE_NAME "gensim.models.doc2vec_inner"
int __pyx_module_is_main_gensim__models__doc2vec_inner = 0;

/* Implementation of 'gensim.models.doc2vec_inner' */
static PyObject *__pyx_builtin_ImportError;
static PyObject *__pyx_builtin_range;
static PyObject *__pyx_builtin_enumerate;
static PyObject *__pyx_builtin_ValueError;
static PyObject *__pyx_builtin_RuntimeError;
static PyObject *__pyx_pf_6gensim_6models_13doc2vec_inner_train_document_dbow(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_model, PyObject *__pyx_v_doc_words, PyObject *__pyx_v_doctag_indexes, PyObject *__pyx_v_alpha, PyObject *__pyx_v_work, PyObject *__pyx_v_train_words, PyObject *__pyx_v_learn_doctags, PyObject *__pyx_v_learn_words, PyObject *__pyx_v_learn_hidden, PyObject *__pyx_v_word_vectors, PyObject *__pyx_v_word_locks, PyObject *__pyx_v_doctag_vectors, PyObject *__pyx_v_doctag_locks); /* proto */
static PyObject *__pyx_pf_6gensim_6models_13doc2vec_inner_2train_document_dm(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_model, PyObject *__pyx_v_doc_words, PyObject *__pyx_v_doctag_indexes, PyObject *__pyx_v_alpha, PyObject *__pyx_v_work, PyObject *__pyx_v_neu1, PyObject *__pyx_v_learn_doctags, PyObject *__pyx_v_learn_words, PyObject *__pyx_v_learn_hidden, PyObject *__pyx_v_word_vectors, PyObject *__pyx_v_word_locks, PyObject *__pyx_v_doctag_vectors, PyObject *__pyx_v_doctag_locks); /* proto */
static PyObject *__pyx_pf_6gensim_6models_13doc2vec_inner_4train_document_dm_concat(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_model, PyObject *__pyx_v_doc_words, PyObject *__pyx_v_doctag_indexes, PyObject *__pyx_v_alpha, PyObject *__pyx_v_work, PyObject *__pyx_v_neu1, PyObject *__pyx_v_learn_doctags, PyObject *__pyx_v_learn_words, PyObject *__pyx_v_learn_hidden, PyObject *__pyx_v_word_vectors, PyObject *__pyx_v_word_locks, PyObject *__pyx_v_doctag_vectors, PyObject *__pyx_v_doctag_locks); /* proto */
static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, Py_buffer *__pyx_v_info, int __pyx_v_flags); /* proto */
static void __pyx_pf_5numpy_7ndarray_2__releasebuffer__(PyArrayObject *__pyx_v_self, Py_buffer *__pyx_v_info); /* proto */
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static char __pyx_k_I[] = "I";
static char __pyx_k_L[] = "L";
static char __pyx_k_O[] = "O";
static char __pyx_k_Q[] = "Q";
static char __pyx_k_b[] = "b";
static char __pyx_k_d[] = "d";
static char __pyx_k_f[] = "f";
static char __pyx_k_g[] = "g";
static char __pyx_k_h[] = "h";
static char __pyx_k_i[] = "i";
static char __pyx_k_j[] = "j";
static char __pyx_k_k[] = "k";
static char __pyx_k_l[] = "l";
static char __pyx_k_m[] = "m";
static char __pyx_k_n[] = "n";
static char __pyx_k_q[] = "q";
static char __pyx_k_r[] = "r";
static char __pyx_k_Zd[] = "Zd";
static char __pyx_k_Zf[] = "Zf";
static char __pyx_k_Zg[] = "Zg";
static char __pyx_k__5[] = "\000";
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static char __pyx_k_np[] = "np";
static char __pyx_k__14[] = "*";
static char __pyx_k_REAL[] = "REAL";
static char __pyx_k_code[] = "code";
static char __pyx_k_item[] = "item";
static char __pyx_k_main[] = "__main__";
static char __pyx_k_neu1[] = "neu1";
static char __pyx_k_size[] = "size";
static char __pyx_k_syn0[] = "syn0";
static char __pyx_k_syn1[] = "syn1";
static char __pyx_k_test[] = "__test__";
static char __pyx_k_work[] = "work";
static char __pyx_k_alpha[] = "alpha";
static char __pyx_k_codes[] = "codes";
static char __pyx_k_count[] = "count";
static char __pyx_k_dtype[] = "dtype";
static char __pyx_k_fblas[] = "fblas";
static char __pyx_k_index[] = "index";
static char __pyx_k_model[] = "model";
static char __pyx_k_numpy[] = "numpy";
static char __pyx_k_point[] = "point";
static char __pyx_k_range[] = "range";
static char __pyx_k_token[] = "token";
static char __pyx_k_vocab[] = "vocab";
static char __pyx_k_zeros[] = "zeros";
static char __pyx_k_import[] = "__import__";
static char __pyx_k_neu1_2[] = "_neu1";
static char __pyx_k_points[] = "points";
static char __pyx_k_random[] = "random";
static char __pyx_k_result[] = "result";
static char __pyx_k_sample[] = "sample";
static char __pyx_k_window[] = "window";
static char __pyx_k_work_2[] = "_work";
static char __pyx_k_alpha_2[] = "_alpha";
static char __pyx_k_docvecs[] = "docvecs";
static char __pyx_k_float32[] = "float32";
static char __pyx_k_indexes[] = "indexes";
static char __pyx_k_randint[] = "randint";
static char __pyx_k_syn1neg[] = "syn1neg";
static char __pyx_k_vlookup[] = "vlookup";
static char __pyx_k_codelens[] = "codelens";
static char __pyx_k_negative[] = "negative";
static char __pyx_k_word2vec[] = "word2vec";
static char __pyx_k_cbow_mean[] = "cbow_mean";
static char __pyx_k_cum_table[] = "cum_table";
static char __pyx_k_doc_words[] = "doc_words";
static char __pyx_k_enumerate[] = "enumerate";
static char __pyx_k_inv_count[] = "inv_count";
static char __pyx_k_ValueError[] = "ValueError";
static char __pyx_k_doctag_len[] = "doctag_len";
static char __pyx_k_sample_int[] = "sample_int";
static char __pyx_k_syn0_lockf[] = "syn0_lockf";
static char __pyx_k_word_locks[] = "word_locks";
static char __pyx_k_ImportError[] = "ImportError";
static char __pyx_k_doctag_syn0[] = "doctag_syn0";
static char __pyx_k_layer1_size[] = "layer1_size";
static char __pyx_k_learn_words[] = "learn_words";
static char __pyx_k_next_random[] = "next_random";
static char __pyx_k_train_words[] = "train_words";
static char __pyx_k_vector_size[] = "vector_size";
static char __pyx_k_FAST_VERSION[] = "FAST_VERSION";
static char __pyx_k_RuntimeError[] = "RuntimeError";
static char __pyx_k_dm_tag_count[] = "dm_tag_count";
static char __pyx_k_doctag_locks[] = "doctag_locks";
static char __pyx_k_document_len[] = "document_len";
static char __pyx_k_learn_hidden[] = "learn_hidden";
static char __pyx_k_predict_word[] = "predict_word";
static char __pyx_k_word_locks_2[] = "_word_locks";
static char __pyx_k_word_vectors[] = "word_vectors";
static char __pyx_k_cum_table_len[] = "cum_table_len";
static char __pyx_k_learn_doctags[] = "learn_doctags";
static char __pyx_k_learn_words_2[] = "_learn_words";
static char __pyx_k_train_words_2[] = "_train_words";
static char __pyx_k_doctag_indexes[] = "doctag_indexes";
static char __pyx_k_doctag_locks_2[] = "_doctag_locks";
static char __pyx_k_doctag_vectors[] = "doctag_vectors";
static char __pyx_k_learn_hidden_2[] = "_learn_hidden";
static char __pyx_k_window_indexes[] = "window_indexes";
static char __pyx_k_word_vectors_2[] = "_word_vectors";
static char __pyx_k_learn_doctags_2[] = "_learn_doctags";
static char __pyx_k_null_word_index[] = "null_word_index";
static char __pyx_k_reduced_windows[] = "reduced_windows";
static char __pyx_k_doctag_indexes_2[] = "_doctag_indexes";
static char __pyx_k_doctag_vectors_2[] = "_doctag_vectors";
static char __pyx_k_doctag_syn0_lockf[] = "doctag_syn0_lockf";
static char __pyx_k_scipy_linalg_blas[] = "scipy.linalg.blas";
static char __pyx_k_train_document_dm[] = "train_document_dm";
static char __pyx_k_expected_doctag_len[] = "expected_doctag_len";
static char __pyx_k_train_document_dbow[] = "train_document_dbow";
static char __pyx_k_train_document_dm_concat[] = "train_document_dm_concat";
static char __pyx_k_gensim_models_doc2vec_inner[] = "gensim.models.doc2vec_inner";
static char __pyx_k_ndarray_is_not_C_contiguous[] = "ndarray is not C contiguous";
static char __pyx_k_Volumes_work_workspace_gensim_t[] = "/Volumes/work/workspace/gensim/trunk/gensim/models/doc2vec_inner.pyx";
static char __pyx_k_unknown_dtype_code_in_numpy_pxd[] = "unknown dtype code in numpy.pxd (%d)";
static char __pyx_k_Format_string_allocated_too_shor[] = "Format string allocated too short, see comment in numpy.pxd";
static char __pyx_k_Non_native_byte_order_not_suppor[] = "Non-native byte order not supported";
static char __pyx_k_ndarray_is_not_Fortran_contiguou[] = "ndarray is not Fortran contiguous";
static char __pyx_k_Format_string_allocated_too_shor_2[] = "Format string allocated too short.";
static PyObject *__pyx_n_s_FAST_VERSION;
static PyObject *__pyx_kp_u_Format_string_allocated_too_shor;
static PyObject *__pyx_kp_u_Format_string_allocated_too_shor_2;
static PyObject *__pyx_n_s_ImportError;
static PyObject *__pyx_kp_u_Non_native_byte_order_not_suppor;
static PyObject *__pyx_n_s_REAL;
static PyObject *__pyx_n_s_RuntimeError;
static PyObject *__pyx_n_s_ValueError;
static PyObject *__pyx_kp_s_Volumes_work_workspace_gensim_t;
static PyObject *__pyx_n_s__14;
static PyObject *__pyx_kp_s__5;
static PyObject *__pyx_n_s_alpha;
static PyObject *__pyx_n_s_alpha_2;
static PyObject *__pyx_n_s_cbow_mean;
static PyObject *__pyx_n_s_code;
static PyObject *__pyx_n_s_codelens;
static PyObject *__pyx_n_s_codes;
static PyObject *__pyx_n_s_count;
static PyObject *__pyx_n_s_cum_table;
static PyObject *__pyx_n_s_cum_table_len;
static PyObject *__pyx_n_s_dm_tag_count;
static PyObject *__pyx_n_s_doc_words;
static PyObject *__pyx_n_s_doctag_indexes;
static PyObject *__pyx_n_s_doctag_indexes_2;
static PyObject *__pyx_n_s_doctag_len;
static PyObject *__pyx_n_s_doctag_locks;
static PyObject *__pyx_n_s_doctag_locks_2;
static PyObject *__pyx_n_s_doctag_syn0;
static PyObject *__pyx_n_s_doctag_syn0_lockf;
static PyObject *__pyx_n_s_doctag_vectors;
static PyObject *__pyx_n_s_doctag_vectors_2;
static PyObject *__pyx_n_s_document_len;
static PyObject *__pyx_n_s_docvecs;
static PyObject *__pyx_n_s_dtype;
static PyObject *__pyx_n_s_enumerate;
static PyObject *__pyx_n_s_expected_doctag_len;
static PyObject *__pyx_n_s_fblas;
static PyObject *__pyx_n_s_float32;
static PyObject *__pyx_n_s_gensim_models_doc2vec_inner;
static PyObject *__pyx_n_s_hs;
static PyObject *__pyx_n_s_i;
static PyObject *__pyx_n_s_import;
static PyObject *__pyx_n_s_index;
static PyObject *__pyx_n_s_indexes;
static PyObject *__pyx_n_s_inv_count;
static PyObject *__pyx_n_s_item;
static PyObject *__pyx_n_s_j;
static PyObject *__pyx_n_s_k;
static PyObject *__pyx_n_s_layer1_size;
static PyObject *__pyx_n_s_learn_doctags;
static PyObject *__pyx_n_s_learn_doctags_2;
static PyObject *__pyx_n_s_learn_hidden;
static PyObject *__pyx_n_s_learn_hidden_2;
static PyObject *__pyx_n_s_learn_words;
static PyObject *__pyx_n_s_learn_words_2;
static PyObject *__pyx_n_s_m;
static PyObject *__pyx_n_s_main;
static PyObject *__pyx_n_s_model;
static PyObject *__pyx_n_s_n;
static PyObject *__pyx_kp_u_ndarray_is_not_C_contiguous;
static PyObject *__pyx_kp_u_ndarray_is_not_Fortran_contiguou;
static PyObject *__pyx_n_s_negative;
static PyObject *__pyx_n_s_neu1;
static PyObject *__pyx_n_s_neu1_2;
static PyObject *__pyx_n_s_next_random;
static PyObject *__pyx_n_s_np;
static PyObject *__pyx_n_s_null_word_index;
static PyObject *__pyx_n_s_numpy;
static PyObject *__pyx_n_s_point;
static PyObject *__pyx_n_s_points;
static PyObject *__pyx_n_s_predict_word;
static PyObject *__pyx_n_s_r;
static PyObject *__pyx_n_s_randint;
static PyObject *__pyx_n_s_random;
static PyObject *__pyx_n_s_range;
static PyObject *__pyx_n_s_reduced_windows;
static PyObject *__pyx_n_s_result;
static PyObject *__pyx_n_s_sample;
static PyObject *__pyx_n_s_sample_int;
static PyObject *__pyx_n_s_scipy_linalg_blas;
static PyObject *__pyx_n_s_size;
static PyObject *__pyx_n_s_syn0;
static PyObject *__pyx_n_s_syn0_lockf;
static PyObject *__pyx_n_s_syn1;
static PyObject *__pyx_n_s_syn1neg;
static PyObject *__pyx_n_s_test;
static PyObject *__pyx_n_s_token;
static PyObject *__pyx_n_s_train_document_dbow;
static PyObject *__pyx_n_s_train_document_dm;
static PyObject *__pyx_n_s_train_document_dm_concat;
static PyObject *__pyx_n_s_train_words;
static PyObject *__pyx_n_s_train_words_2;
static PyObject *__pyx_kp_u_unknown_dtype_code_in_numpy_pxd;
static PyObject *__pyx_n_s_vector_size;
static PyObject *__pyx_n_s_vlookup;
static PyObject *__pyx_n_s_vocab;
static PyObject *__pyx_n_s_window;
static PyObject *__pyx_n_s_window_indexes;
static PyObject *__pyx_n_s_word2vec;
static PyObject *__pyx_n_s_word_locks;
static PyObject *__pyx_n_s_word_locks_2;
static PyObject *__pyx_n_s_word_vectors;
static PyObject *__pyx_n_s_word_vectors_2;
static PyObject *__pyx_n_s_work;
static PyObject *__pyx_n_s_work_2;
static PyObject *__pyx_n_s_zeros;
static PyObject *__pyx_int_0;
static PyObject *__pyx_int_16777216;
static PyObject *__pyx_tuple_;
static PyObject *__pyx_tuple__2;
static PyObject *__pyx_tuple__3;
static PyObject *__pyx_tuple__4;
static PyObject *__pyx_tuple__6;
static PyObject *__pyx_tuple__7;
static PyObject *__pyx_tuple__8;
static PyObject *__pyx_tuple__9;
static PyObject *__pyx_tuple__10;
static PyObject *__pyx_tuple__11;
static PyObject *__pyx_tuple__12;
static PyObject *__pyx_tuple__13;
static PyObject *__pyx_tuple__15;
static PyObject *__pyx_tuple__17;
static PyObject *__pyx_tuple__19;
static PyObject *__pyx_codeobj__16;
static PyObject *__pyx_codeobj__18;
static PyObject *__pyx_codeobj__20;

/* "gensim/models/doc2vec_inner.pyx":41
 * DEF MAX_EXP = 6
 * 
 * cdef void fast_document_dbow_hs(             # <<<<<<<<<<<<<<
 *     const np.uint32_t *word_point, const np.uint8_t *word_code, const int codelen,
 *     REAL_t *context_vectors, REAL_t *syn1, const int size,
 */

static void __pyx_f_6gensim_6models_13doc2vec_inner_fast_document_dbow_hs(__pyx_t_5numpy_uint32_t const *__pyx_v_word_point, __pyx_t_5numpy_uint8_t const *__pyx_v_word_code, int const __pyx_v_codelen, __pyx_t_6gensim_6models_14word2vec_inner_REAL_t *__pyx_v_context_vectors, __pyx_t_6gensim_6models_14word2vec_inner_REAL_t *__pyx_v_syn1, int const __pyx_v_size, __pyx_t_5numpy_uint32_t const __pyx_v_context_index, __pyx_t_6gensim_6models_14word2vec_inner_REAL_t const __pyx_v_alpha, __pyx_t_6gensim_6models_14word2vec_inner_REAL_t *__pyx_v_work, int __pyx_v_learn_context, int __pyx_v_learn_hidden, __pyx_t_6gensim_6models_14word2vec_inner_REAL_t *__pyx_v_context_locks) {
  PY_LONG_LONG __pyx_v_b;
  PY_LONG_LONG __pyx_v_row1;
  PY_LONG_LONG __pyx_v_row2;
  __pyx_t_6gensim_6models_14word2vec_inner_REAL_t __pyx_v_f;
  __pyx_t_6gensim_6models_14word2vec_inner_REAL_t __pyx_v_g;
  int __pyx_t_1;
  PY_LONG_LONG __pyx_t_2;
  int __pyx_t_3;
  int __pyx_t_4;

  /* "gensim/models/doc2vec_inner.pyx":48
 * 
 *     cdef long long a, b
 *     cdef long long row1 = context_index * size, row2             # <<<<<<<<<<<<<<
 *     cdef REAL_t f, g
 * 
 */
  __pyx_v_row1 = (__pyx_v_context_index * __pyx_v_size);

  /* "gensim/models/doc2vec_inner.pyx":51
 *     cdef REAL_t f, g
 * 
 *     memset(work, 0, size * cython.sizeof(REAL_t))             # <<<<<<<<<<<<<<
 *     for b in range(codelen):
 *         row2 = word_point[b] * size
 */
  memset(__pyx_v_work, 0, (__pyx_v_size * (sizeof(__pyx_t_6gensim_6models_14word2vec_inner_REAL_t))));

  /* "gensim/models/doc2vec_inner.pyx":52
 * 
 *     memset(work, 0, size * cython.sizeof(REAL_t))
 *     for b in range(codelen):             # <<<<<<<<<<<<<<
 *         row2 = word_point[b] * size
 *         f = our_dot(&size, &context_vectors[row1], &ONE, &syn1[row2], &ONE)
 */
  __pyx_t_1 = __pyx_v_codelen;
  for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
    __pyx_v_b = __pyx_t_2;

    /* "gensim/models/doc2vec_inner.pyx":53
 *     memset(work, 0, size * cython.sizeof(REAL_t))
 *     for b in range(codelen):
 *         row2 = word_point[b] * size             # <<<<<<<<<<<<<<
 *         f = our_dot(&size, &context_vectors[row1], &ONE, &syn1[row2], &ONE)
 *         if f <= -MAX_EXP or f >= MAX_EXP:
 */
    __pyx_v_row2 = ((__pyx_v_word_point[__pyx_v_b]) * __pyx_v_size);

    /* "gensim/models/doc2vec_inner.pyx":54
 *     for b in range(codelen):
 *         row2 = word_point[b] * size
 *         f = our_dot(&size, &context_vectors[row1], &ONE, &syn1[row2], &ONE)             # <<<<<<<<<<<<<<
 *         if f <= -MAX_EXP or f >= MAX_EXP:
 *             continue
 */
    __pyx_v_f = __pyx_v_6gensim_6models_14word2vec_inner_our_dot((&__pyx_v_size), (&(__pyx_v_context_vectors[__pyx_v_row1])), (&__pyx_v_6gensim_6models_13doc2vec_inner_ONE), (&(__pyx_v_syn1[__pyx_v_row2])), (&__pyx_v_6gensim_6models_13doc2vec_inner_ONE));

    /* "gensim/models/doc2vec_inner.pyx":55
 *         row2 = word_point[b] * size
 *         f = our_dot(&size, &context_vectors[row1], &ONE, &syn1[row2], &ONE)
 *         if f <= -MAX_EXP or f >= MAX_EXP:             # <<<<<<<<<<<<<<
 *             continue
 *         f = EXP_TABLE[<int>((f + MAX_EXP) * (EXP_TABLE_SIZE / MAX_EXP / 2))]
 */
    __pyx_t_4 = ((__pyx_v_f <= -6.0) != 0);
    if (!__pyx_t_4) {
    } else {
      __pyx_t_3 = __pyx_t_4;
      goto __pyx_L6_bool_binop_done;
    }
    __pyx_t_4 = ((__pyx_v_f >= 6.0) != 0);
    __pyx_t_3 = __pyx_t_4;
    __pyx_L6_bool_binop_done:;
    if (__pyx_t_3) {

      /* "gensim/models/doc2vec_inner.pyx":56
 *         f = our_dot(&size, &context_vectors[row1], &ONE, &syn1[row2], &ONE)
 *         if f <= -MAX_EXP or f >= MAX_EXP:
 *             continue             # <<<<<<<<<<<<<<
 *         f = EXP_TABLE[<int>((f + MAX_EXP) * (EXP_TABLE_SIZE / MAX_EXP / 2))]
 *         g = (1 - word_code[b] - f) * alpha
 */
      goto __pyx_L3_continue;
    }

    /* "gensim/models/doc2vec_inner.pyx":57
 *         if f <= -MAX_EXP or f >= MAX_EXP:
 *             continue
 *         f = EXP_TABLE[<int>((f + MAX_EXP) * (EXP_TABLE_SIZE / MAX_EXP / 2))]             # <<<<<<<<<<<<<<
 *         g = (1 - word_code[b] - f) * alpha
 *         our_saxpy(&size, &g, &syn1[row2], &ONE, work, &ONE)
 */
    __pyx_v_f = (__pyx_v_6gensim_6models_14word2vec_inner_EXP_TABLE[((int)((__pyx_v_f + 6.0) * 83.0))]);

    /* "gensim/models/doc2vec_inner.pyx":58
 *             continue
 *         f = EXP_TABLE[<int>((f + MAX_EXP) * (EXP_TABLE_SIZE / MAX_EXP / 2))]
 *         g = (1 - word_code[b] - f) * alpha             # <<<<<<<<<<<<<<
 *         our_saxpy(&size, &g, &syn1[row2], &ONE, work, &ONE)
 *         if learn_hidden:
 */
    __pyx_v_g = (((1 - (__pyx_v_word_code[__pyx_v_b])) - __pyx_v_f) * __pyx_v_alpha);

    /* "gensim/models/doc2vec_inner.pyx":59
 *         f = EXP_TABLE[<int>((f + MAX_EXP) * (EXP_TABLE_SIZE / MAX_EXP / 2))]
 *         g = (1 - word_code[b] - f) * alpha
 *         our_saxpy(&size, &g, &syn1[row2], &ONE, work, &ONE)             # <<<<<<<<<<<<<<
 *         if learn_hidden:
 *             our_saxpy(&size, &g, &context_vectors[row1], &ONE, &syn1[row2], &ONE)
 */
    __pyx_v_6gensim_6models_14word2vec_inner_our_saxpy((&__pyx_v_size), (&__pyx_v_g), (&(__pyx_v_syn1[__pyx_v_row2])), (&__pyx_v_6gensim_6models_13doc2vec_inner_ONE), __pyx_v_work, (&__pyx_v_6gensim_6models_13doc2vec_inner_ONE));

    /* "gensim/models/doc2vec_inner.pyx":60
 *         g = (1 - word_code[b] - f) * alpha
 *         our_saxpy(&size, &g, &syn1[row2], &ONE, work, &ONE)
 *         if learn_hidden:             # <<<<<<<<<<<<<<
 *             our_saxpy(&size, &g, &context_vectors[row1], &ONE, &syn1[row2], &ONE)
 *     if learn_context:
 */
    __pyx_t_3 = (__pyx_v_learn_hidden != 0);
    if (__pyx_t_3) {

      /* "gensim/models/doc2vec_inner.pyx":61
 *         our_saxpy(&size, &g, &syn1[row2], &ONE, work, &ONE)
 *         if learn_hidden:
 *             our_saxpy(&size, &g, &context_vectors[row1], &ONE, &syn1[row2], &ONE)             # <<<<<<<<<<<<<<
 *     if learn_context:
 *         our_saxpy(&size, &context_locks[context_index], work, &ONE, &context_vectors[row1], &ONE)
 */
      __pyx_v_6gensim_6models_14word2vec_inner_our_saxpy((&__pyx_v_size), (&__pyx_v_g), (&(__pyx_v_context_vectors[__pyx_v_row1])), (&__pyx_v_6gensim_6models_13doc2vec_inner_ONE), (&(__pyx_v_syn1[__pyx_v_row2])), (&__pyx_v_6gensim_6models_13doc2vec_inner_ONE));
      goto __pyx_L8;
    }
    __pyx_L8:;
    __pyx_L3_continue:;
  }

  /* "gensim/models/doc2vec_inner.pyx":62
 *         if learn_hidden:
 *             our_saxpy(&size, &g, &context_vectors[row1], &ONE, &syn1[row2], &ONE)
 *     if learn_context:             # <<<<<<<<<<<<<<
 *         our_saxpy(&size, &context_locks[context_index], work, &ONE, &context_vectors[row1], &ONE)
 * 
 */
  __pyx_t_3 = (__pyx_v_learn_context != 0);
  if (__pyx_t_3) {

    /* "gensim/models/doc2vec_inner.pyx":63
 *             our_saxpy(&size, &g, &context_vectors[row1], &ONE, &syn1[row2], &ONE)
 *     if learn_context:
 *         our_saxpy(&size, &context_locks[context_index], work, &ONE, &context_vectors[row1], &ONE)             # <<<<<<<<<<<<<<
 * 
 * 
 */
    __pyx_v_6gensim_6models_14word2vec_inner_our_saxpy((&__pyx_v_size), (&(__pyx_v_context_locks[__pyx_v_context_index])), __pyx_v_work, (&__pyx_v_6gensim_6models_13doc2vec_inner_ONE), (&(__pyx_v_context_vectors[__pyx_v_row1])), (&__pyx_v_6gensim_6models_13doc2vec_inner_ONE));
    goto __pyx_L9;
  }
  __pyx_L9:;

  /* "gensim/models/doc2vec_inner.pyx":41
 * DEF MAX_EXP = 6
 * 
 * cdef void fast_document_dbow_hs(             # <<<<<<<<<<<<<<
 *     const np.uint32_t *word_point, const np.uint8_t *word_code, const int codelen,
 *     REAL_t *context_vectors, REAL_t *syn1, const int size,
 */

  /* function exit code */
}

/* "gensim/models/doc2vec_inner.pyx":66
 * 
 * 
 * cdef unsigned long long fast_document_dbow_neg(             # <<<<<<<<<<<<<<
 *     const int negative, np.uint32_t *cum_table, unsigned long long cum_table_len,
 *     REAL_t *context_vectors, REAL_t *syn1neg, const int size, const np.uint32_t word_index,
 */

static unsigned PY_LONG_LONG __pyx_f_6gensim_6models_13doc2vec_inner_fast_document_dbow_neg(int const __pyx_v_negative, __pyx_t_5numpy_uint32_t *__pyx_v_cum_table, unsigned PY_LONG_LONG __pyx_v_cum_table_len, __pyx_t_6gensim_6models_14word2vec_inner_REAL_t *__pyx_v_context_vectors, __pyx_t_6gensim_6models_14word2vec_inner_REAL_t *__pyx_v_syn1neg, int const __pyx_v_size, __pyx_t_5numpy_uint32_t const __pyx_v_word_index, __pyx_t_5numpy_uint32_t const __pyx_v_context_index, __pyx_t_6gensim_6models_14word2vec_inner_REAL_t const __pyx_v_alpha, __pyx_t_6gensim_6models_14word2vec_inner_REAL_t *__pyx_v_work, unsigned PY_LONG_LONG __pyx_v_next_random, int __pyx_v_learn_context, int __pyx_v_learn_hidden, __pyx_t_6gensim_6models_14word2vec_inner_REAL_t *__pyx_v_context_locks) {
  PY_LONG_LONG __pyx_v_row1;
  PY_LONG_LONG __pyx_v_row2;
  unsigned PY_LONG_LONG __pyx_v_modulo;
  __pyx_t_6gensim_6models_14word2vec_inner_REAL_t __pyx_v_f;
  __pyx_t_6gensim_6models_14word2vec_inner_REAL_t __pyx_v_g;
  __pyx_t_6gensim_6models_14word2vec_inner_REAL_t __pyx_v_label;
  __pyx_t_5numpy_uint32_t __pyx_v_target_index;
  int __pyx_v_d;
  unsigned PY_LONG_LONG __pyx_r;
  long __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;
  int __pyx_t_4;

  /* "gensim/models/doc2vec_inner.pyx":73
 * 
 *     cdef long long a
 *     cdef long long row1 = context_index * size, row2             # <<<<<<<<<<<<<<
 *     cdef unsigned long long modulo = 281474976710655ULL
 *     cdef REAL_t f, g, label
 */
  __pyx_v_row1 = (__pyx_v_context_index * __pyx_v_size);

  /* "gensim/models/doc2vec_inner.pyx":74
 *     cdef long long a
 *     cdef long long row1 = context_index * size, row2
 *     cdef unsigned long long modulo = 281474976710655ULL             # <<<<<<<<<<<<<<
 *     cdef REAL_t f, g, label
 *     cdef np.uint32_t target_index
 */
  __pyx_v_modulo = 281474976710655ULL;

  /* "gensim/models/doc2vec_inner.pyx":79
 *     cdef int d
 * 
 *     memset(work, 0, size * cython.sizeof(REAL_t))             # <<<<<<<<<<<<<<
 * 
 *     for d in range(negative+1):
 */
  memset(__pyx_v_work, 0, (__pyx_v_size * (sizeof(__pyx_t_6gensim_6models_14word2vec_inner_REAL_t))));

  /* "gensim/models/doc2vec_inner.pyx":81
 *     memset(work, 0, size * cython.sizeof(REAL_t))
 * 
 *     for d in range(negative+1):             # <<<<<<<<<<<<<<
 *         if d == 0:
 *             target_index = word_index
 */
  __pyx_t_1 = (__pyx_v_negative + 1);
  for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
    __pyx_v_d = __pyx_t_2;

    /* "gensim/models/doc2vec_inner.pyx":82
 * 
 *     for d in range(negative+1):
 *         if d == 0:             # <<<<<<<<<<<<<<
 *             target_index = word_index
 *             label = ONEF
 */
    __pyx_t_3 = ((__pyx_v_d == 0) != 0);
    if (__pyx_t_3) {

      /* "gensim/models/doc2vec_inner.pyx":83
 *     for d in range(negative+1):
 *         if d == 0:
 *             target_index = word_index             # <<<<<<<<<<<<<<
 *             label = ONEF
 *         else:
 */
      __pyx_v_target_index = __pyx_v_word_index;

      /* "gensim/models/doc2vec_inner.pyx":84
 *         if d == 0:
 *             target_index = word_index
 *             label = ONEF             # <<<<<<<<<<<<<<
 *         else:
 *             target_index = bisect_left(cum_table, (next_random >> 16) % cum_table[cum_table_len-1], 0, cum_table_len)
 */
      __pyx_v_label = __pyx_v_6gensim_6models_13doc2vec_inner_ONEF;
      goto __pyx_L5;
    }
    /*else*/ {

      /* "gensim/models/doc2vec_inner.pyx":86
 *             label = ONEF
 *         else:
 *             target_index = bisect_left(cum_table, (next_random >> 16) % cum_table[cum_table_len-1], 0, cum_table_len)             # <<<<<<<<<<<<<<
 *             next_random = (next_random * <unsigned long long>25214903917ULL + 11) & modulo
 *             if target_index == word_index:
 */
      __pyx_v_target_index = __pyx_f_6gensim_6models_14word2vec_inner_bisect_left(__pyx_v_cum_table, ((__pyx_v_next_random >> 16) % (__pyx_v_cum_table[(__pyx_v_cum_table_len - 1)])), 0, __pyx_v_cum_table_len);

      /* "gensim/models/doc2vec_inner.pyx":87
 *         else:
 *             target_index = bisect_left(cum_table, (next_random >> 16) % cum_table[cum_table_len-1], 0, cum_table_len)
 *             next_random = (next_random * <unsigned long long>25214903917ULL + 11) & modulo             # <<<<<<<<<<<<<<
 *             if target_index == word_index:
 *                 continue
 */
      __pyx_v_next_random = (((__pyx_v_next_random * ((unsigned PY_LONG_LONG)25214903917ULL)) + 11) & __pyx_v_modulo);

      /* "gensim/models/doc2vec_inner.pyx":88
 *             target_index = bisect_left(cum_table, (next_random >> 16) % cum_table[cum_table_len-1], 0, cum_table_len)
 *             next_random = (next_random * <unsigned long long>25214903917ULL + 11) & modulo
 *             if target_index == word_index:             # <<<<<<<<<<<<<<
 *                 continue
 *             label = <REAL_t>0.0
 */
      __pyx_t_3 = ((__pyx_v_target_index == __pyx_v_word_index) != 0);
      if (__pyx_t_3) {

        /* "gensim/models/doc2vec_inner.pyx":89
 *             next_random = (next_random * <unsigned long long>25214903917ULL + 11) & modulo
 *             if target_index == word_index:
 *                 continue             # <<<<<<<<<<<<<<
 *             label = <REAL_t>0.0
 *         row2 = target_index * size
 */
        goto __pyx_L3_continue;
      }

      /* "gensim/models/doc2vec_inner.pyx":90
 *             if target_index == word_index:
 *                 continue
 *             label = <REAL_t>0.0             # <<<<<<<<<<<<<<
 *         row2 = target_index * size
 *         f = our_dot(&size, &context_vectors[row1], &ONE, &syn1neg[row2], &ONE)
 */
      __pyx_v_label = ((__pyx_t_6gensim_6models_14word2vec_inner_REAL_t)0.0);
    }
    __pyx_L5:;

    /* "gensim/models/doc2vec_inner.pyx":91
 *                 continue
 *             label = <REAL_t>0.0
 *         row2 = target_index * size             # <<<<<<<<<<<<<<
 *         f = our_dot(&size, &context_vectors[row1], &ONE, &syn1neg[row2], &ONE)
 *         if f <= -MAX_EXP or f >= MAX_EXP:
 */
    __pyx_v_row2 = (__pyx_v_target_index * __pyx_v_size);

    /* "gensim/models/doc2vec_inner.pyx":92
 *             label = <REAL_t>0.0
 *         row2 = target_index * size
 *         f = our_dot(&size, &context_vectors[row1], &ONE, &syn1neg[row2], &ONE)             # <<<<<<<<<<<<<<
 *         if f <= -MAX_EXP or f >= MAX_EXP:
 *             continue
 */
    __pyx_v_f = __pyx_v_6gensim_6models_14word2vec_inner_our_dot((&__pyx_v_size), (&(__pyx_v_context_vectors[__pyx_v_row1])), (&__pyx_v_6gensim_6models_13doc2vec_inner_ONE), (&(__pyx_v_syn1neg[__pyx_v_row2])), (&__pyx_v_6gensim_6models_13doc2vec_inner_ONE));

    /* "gensim/models/doc2vec_inner.pyx":93
 *         row2 = target_index * size
 *         f = our_dot(&size, &context_vectors[row1], &ONE, &syn1neg[row2], &ONE)
 *         if f <= -MAX_EXP or f >= MAX_EXP:             # <<<<<<<<<<<<<<
 *             continue
 *         f = EXP_TABLE[<int>((f + MAX_EXP) * (EXP_TABLE_SIZE / MAX_EXP / 2))]
 */
    __pyx_t_4 = ((__pyx_v_f <= -6.0) != 0);
    if (!__pyx_t_4) {
    } else {
      __pyx_t_3 = __pyx_t_4;
      goto __pyx_L8_bool_binop_done;
    }
    __pyx_t_4 = ((__pyx_v_f >= 6.0) != 0);
    __pyx_t_3 = __pyx_t_4;
    __pyx_L8_bool_binop_done:;
    if (__pyx_t_3) {

      /* "gensim/models/doc2vec_inner.pyx":94
 *         f = our_dot(&size, &context_vectors[row1], &ONE, &syn1neg[row2], &ONE)
 *         if f <= -MAX_EXP or f >= MAX_EXP:
 *             continue             # <<<<<<<<<<<<<<
 *         f = EXP_TABLE[<int>((f + MAX_EXP) * (EXP_TABLE_SIZE / MAX_EXP / 2))]
 *         g = (label - f) * alpha
 */
      goto __pyx_L3_continue;
    }

    /* "gensim/models/doc2vec_inner.pyx":95
 *         if f <= -MAX_EXP or f >= MAX_EXP:
 *             continue
 *         f = EXP_TABLE[<int>((f + MAX_EXP) * (EXP_TABLE_SIZE / MAX_EXP / 2))]             # <<<<<<<<<<<<<<
 *         g = (label - f) * alpha
 *         our_saxpy(&size, &g, &syn1neg[row2], &ONE, work, &ONE)
 */
    __pyx_v_f = (__pyx_v_6gensim_6models_14word2vec_inner_EXP_TABLE[((int)((__pyx_v_f + 6.0) * 83.0))]);

    /* "gensim/models/doc2vec_inner.pyx":96
 *             continue
 *         f = EXP_TABLE[<int>((f + MAX_EXP) * (EXP_TABLE_SIZE / MAX_EXP / 2))]
 *         g = (label - f) * alpha             # <<<<<<<<<<<<<<
 *         our_saxpy(&size, &g, &syn1neg[row2], &ONE, work, &ONE)
 *         if learn_hidden:
 */
    __pyx_v_g = ((__pyx_v_label - __pyx_v_f) * __pyx_v_alpha);

    /* "gensim/models/doc2vec_inner.pyx":97
 *         f = EXP_TABLE[<int>((f + MAX_EXP) * (EXP_TABLE_SIZE / MAX_EXP / 2))]
 *         g = (label - f) * alpha
 *         our_saxpy(&size, &g, &syn1neg[row2], &ONE, work, &ONE)             # <<<<<<<<<<<<<<
 *         if learn_hidden:
 *             our_saxpy(&size, &g, &context_vectors[row1], &ONE, &syn1neg[row2], &ONE)
 */
    __pyx_v_6gensim_6models_14word2vec_inner_our_saxpy((&__pyx_v_size), (&__pyx_v_g), (&(__pyx_v_syn1neg[__pyx_v_row2])), (&__pyx_v_6gensim_6models_13doc2vec_inner_ONE), __pyx_v_work, (&__pyx_v_6gensim_6models_13doc2vec_inner_ONE));

    /* "gensim/models/doc2vec_inner.pyx":98
 *         g = (label - f) * alpha
 *         our_saxpy(&size, &g, &syn1neg[row2], &ONE, work, &ONE)
 *         if learn_hidden:             # <<<<<<<<<<<<<<
 *             our_saxpy(&size, &g, &context_vectors[row1], &ONE, &syn1neg[row2], &ONE)
 *     if learn_context:
 */
    __pyx_t_3 = (__pyx_v_learn_hidden != 0);
    if (__pyx_t_3) {

      /* "gensim/models/doc2vec_inner.pyx":99
 *         our_saxpy(&size, &g, &syn1neg[row2], &ONE, work, &ONE)
 *         if learn_hidden:
 *             our_saxpy(&size, &g, &context_vectors[row1], &ONE, &syn1neg[row2], &ONE)             # <<<<<<<<<<<<<<
 *     if learn_context:
 *         our_saxpy(&size, &context_locks[context_index], work, &ONE, &context_vectors[row1], &ONE)
 */
      __pyx_v_6gensim_6models_14word2vec_inner_our_saxpy((&__pyx_v_size), (&__pyx_v_g), (&(__pyx_v_context_vectors[__pyx_v_row1])), (&__pyx_v_6gensim_6models_13doc2vec_inner_ONE), (&(__pyx_v_syn1neg[__pyx_v_row2])), (&__pyx_v_6gensim_6models_13doc2vec_inner_ONE));
      goto __pyx_L10;
    }
    __pyx_L10:;
    __pyx_L3_continue:;
  }

  /* "gensim/models/doc2vec_inner.pyx":100
 *         if learn_hidden:
 *             our_saxpy(&size, &g, &context_vectors[row1], &ONE, &syn1neg[row2], &ONE)
 *     if learn_context:             # <<<<<<<<<<<<<<
 *         our_saxpy(&size, &context_locks[context_index], work, &ONE, &context_vectors[row1], &ONE)
 * 
 */
  __pyx_t_3 = (__pyx_v_learn_context != 0);
  if (__pyx_t_3) {

    /* "gensim/models/doc2vec_inner.pyx":101
 *             our_saxpy(&size, &g, &context_vectors[row1], &ONE, &syn1neg[row2], &ONE)
 *     if learn_context:
 *         our_saxpy(&size, &context_locks[context_index], work, &ONE, &context_vectors[row1], &ONE)             # <<<<<<<<<<<<<<
 * 
 *     return next_random
 */
    __pyx_v_6gensim_6models_14word2vec_inner_our_saxpy((&__pyx_v_size), (&(__pyx_v_context_locks[__pyx_v_context_index])), __pyx_v_work, (&__pyx_v_6gensim_6models_13doc2vec_inner_ONE), (&(__pyx_v_context_vectors[__pyx_v_row1])), (&__pyx_v_6gensim_6models_13doc2vec_inner_ONE));
    goto __pyx_L11;
  }
  __pyx_L11:;

  /* "gensim/models/doc2vec_inner.pyx":103
 *         our_saxpy(&size, &context_locks[context_index], work, &ONE, &context_vectors[row1], &ONE)
 * 
 *     return next_random             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_r = __pyx_v_next_random;
  goto __pyx_L0;

  /* "gensim/models/doc2vec_inner.pyx":66
 * 
 * 
 * cdef unsigned long long fast_document_dbow_neg(             # <<<<<<<<<<<<<<
 *     const int negative, np.uint32_t *cum_table, unsigned long long cum_table_len,
 *     REAL_t *context_vectors, REAL_t *syn1neg, const int size, const np.uint32_t word_index,
 */

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

/* "gensim/models/doc2vec_inner.pyx":106
 * 
 * 
 * cdef void fast_document_dm_hs(             # <<<<<<<<<<<<<<
 *     const np.uint32_t *word_point, const np.uint8_t *word_code, int word_code_len,
 *     REAL_t *neu1, REAL_t *syn1, const REAL_t alpha, REAL_t *work,
 */

static void __pyx_f_6gensim_6models_13doc2vec_inner_fast_document_dm_hs(__pyx_t_5numpy_uint32_t const *__pyx_v_word_point, __pyx_t_5numpy_uint8_t const *__pyx_v_word_code, int __pyx_v_word_code_len, __pyx_t_6gensim_6models_14word2vec_inner_REAL_t *__pyx_v_neu1, __pyx_t_6gensim_6models_14word2vec_inner_REAL_t *__pyx_v_syn1, __pyx_t_6gensim_6models_14word2vec_inner_REAL_t const __pyx_v_alpha, __pyx_t_6gensim_6models_14word2vec_inner_REAL_t *__pyx_v_work, int const __pyx_v_size, int __pyx_v_learn_hidden) {
  PY_LONG_LONG __pyx_v_b;
  PY_LONG_LONG __pyx_v_row2;
  __pyx_t_6gensim_6models_14word2vec_inner_REAL_t __pyx_v_f;
  __pyx_t_6gensim_6models_14word2vec_inner_REAL_t __pyx_v_g;
  int __pyx_t_1;
  PY_LONG_LONG __pyx_t_2;
  int __pyx_t_3;
  int __pyx_t_4;

  /* "gensim/models/doc2vec_inner.pyx":117
 *     # l1 already composed by caller, passed in as neu1
 *     # work (also passed in)  will accumulate l1 error
 *     for b in range(word_code_len):             # <<<<<<<<<<<<<<
 *         row2 = word_point[b] * size
 *         f = our_dot(&size, neu1, &ONE, &syn1[row2], &ONE)
 */
  __pyx_t_1 = __pyx_v_word_code_len;
  for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
    __pyx_v_b = __pyx_t_2;

    /* "gensim/models/doc2vec_inner.pyx":118
 *     # work (also passed in)  will accumulate l1 error
 *     for b in range(word_code_len):
 *         row2 = word_point[b] * size             # <<<<<<<<<<<<<<
 *         f = our_dot(&size, neu1, &ONE, &syn1[row2], &ONE)
 *         if f <= -MAX_EXP or f >= MAX_EXP:
 */
    __pyx_v_row2 = ((__pyx_v_word_point[__pyx_v_b]) * __pyx_v_size);

    /* "gensim/models/doc2vec_inner.pyx":119
 *     for b in range(word_code_len):
 *         row2 = word_point[b] * size
 *         f = our_dot(&size, neu1, &ONE, &syn1[row2], &ONE)             # <<<<<<<<<<<<<<
 *         if f <= -MAX_EXP or f >= MAX_EXP:
 *             continue
 */
    __pyx_v_f = __pyx_v_6gensim_6models_14word2vec_inner_our_dot((&__pyx_v_size), __pyx_v_neu1, (&__pyx_v_6gensim_6models_13doc2vec_inner_ONE), (&(__pyx_v_syn1[__pyx_v_row2])), (&__pyx_v_6gensim_6models_13doc2vec_inner_ONE));

    /* "gensim/models/doc2vec_inner.pyx":120
 *         row2 = word_point[b] * size
 *         f = our_dot(&size, neu1, &ONE, &syn1[row2], &ONE)
 *         if f <= -MAX_EXP or f >= MAX_EXP:             # <<<<<<<<<<<<<<
 *             continue
 *         f = EXP_TABLE[<int>((f + MAX_EXP) * (EXP_TABLE_SIZE / MAX_EXP / 2))]
 */
    __pyx_t_4 = ((__pyx_v_f <= -6.0) != 0);
    if (!__pyx_t_4) {
    } else {
      __pyx_t_3 = __pyx_t_4;
      goto __pyx_L6_bool_binop_done;
    }
    __pyx_t_4 = ((__pyx_v_f >= 6.0) != 0);
    __pyx_t_3 = __pyx_t_4;
    __pyx_L6_bool_binop_done:;
    if (__pyx_t_3) {

      /* "gensim/models/doc2vec_inner.pyx":121
 *         f = our_dot(&size, neu1, &ONE, &syn1[row2], &ONE)
 *         if f <= -MAX_EXP or f >= MAX_EXP:
 *             continue             # <<<<<<<<<<<<<<
 *         f = EXP_TABLE[<int>((f + MAX_EXP) * (EXP_TABLE_SIZE / MAX_EXP / 2))]
 *         g = (1 - word_code[b] - f) * alpha
 */
      goto __pyx_L3_continue;
    }

    /* "gensim/models/doc2vec_inner.pyx":122
 *         if f <= -MAX_EXP or f >= MAX_EXP:
 *             continue
 *         f = EXP_TABLE[<int>((f + MAX_EXP) * (EXP_TABLE_SIZE / MAX_EXP / 2))]             # <<<<<<<<<<<<<<
 *         g = (1 - word_code[b] - f) * alpha
 *         our_saxpy(&size, &g, &syn1[row2], &ONE, work, &ONE)
 */
    __pyx_v_f = (__pyx_v_6gensim_6models_14word2vec_inner_EXP_TABLE[((int)((__pyx_v_f + 6.0) * 83.0))]);

    /* "gensim/models/doc2vec_inner.pyx":123
 *             continue
 *         f = EXP_TABLE[<int>((f + MAX_EXP) * (EXP_TABLE_SIZE / MAX_EXP / 2))]
 *         g = (1 - word_code[b] - f) * alpha             # <<<<<<<<<<<<<<
 *         our_saxpy(&size, &g, &syn1[row2], &ONE, work, &ONE)
 *         if learn_hidden:
 */
    __pyx_v_g = (((1 - (__pyx_v_word_code[__pyx_v_b])) - __pyx_v_f) * __pyx_v_alpha);

    /* "gensim/models/doc2vec_inner.pyx":124
 *         f = EXP_TABLE[<int>((f + MAX_EXP) * (EXP_TABLE_SIZE / MAX_EXP / 2))]
 *         g = (1 - word_code[b] - f) * alpha
 *         our_saxpy(&size, &g, &syn1[row2], &ONE, work, &ONE)             # <<<<<<<<<<<<<<
 *         if learn_hidden:
 *             our_saxpy(&size, &g, neu1, &ONE, &syn1[row2], &ONE)
 */
    __pyx_v_6gensim_6models_14word2vec_inner_our_saxpy((&__pyx_v_size), (&__pyx_v_g), (&(__pyx_v_syn1[__pyx_v_row2])), (&__pyx_v_6gensim_6models_13doc2vec_inner_ONE), __pyx_v_work, (&__pyx_v_6gensim_6models_13doc2vec_inner_ONE));

    /* "gensim/models/doc2vec_inner.pyx":125
 *         g = (1 - word_code[b] - f) * alpha
 *         our_saxpy(&size, &g, &syn1[row2], &ONE, work, &ONE)
 *         if learn_hidden:             # <<<<<<<<<<<<<<
 *             our_saxpy(&size, &g, neu1, &ONE, &syn1[row2], &ONE)
 * 
 */
    __pyx_t_3 = (__pyx_v_learn_hidden != 0);
    if (__pyx_t_3) {

      /* "gensim/models/doc2vec_inner.pyx":126
 *         our_saxpy(&size, &g, &syn1[row2], &ONE, work, &ONE)
 *         if learn_hidden:
 *             our_saxpy(&size, &g, neu1, &ONE, &syn1[row2], &ONE)             # <<<<<<<<<<<<<<
 * 
 * 
 */
      __pyx_v_6gensim_6models_14word2vec_inner_our_saxpy((&__pyx_v_size), (&__pyx_v_g), __pyx_v_neu1, (&__pyx_v_6gensim_6models_13doc2vec_inner_ONE), (&(__pyx_v_syn1[__pyx_v_row2])), (&__pyx_v_6gensim_6models_13doc2vec_inner_ONE));
      goto __pyx_L8;
    }
    __pyx_L8:;
    __pyx_L3_continue:;
  }

  /* "gensim/models/doc2vec_inner.pyx":106
 * 
 * 
 * cdef void fast_document_dm_hs(             # <<<<<<<<<<<<<<
 *     const np.uint32_t *word_point, const np.uint8_t *word_code, int word_code_len,
 *     REAL_t *neu1, REAL_t *syn1, const REAL_t alpha, REAL_t *work,
 */

  /* function exit code */
}

/* "gensim/models/doc2vec_inner.pyx":129
 * 
 * 
 * cdef unsigned long long fast_document_dm_neg(             # <<<<<<<<<<<<<<
 *     const int negative, np.uint32_t *cum_table, unsigned long long cum_table_len, unsigned long long next_random,
 *     REAL_t *neu1, REAL_t *syn1neg, const int predict_word_index, const REAL_t alpha, REAL_t *work,
 */

static unsigned PY_LONG_LONG __pyx_f_6gensim_6models_13doc2vec_inner_fast_document_dm_neg(int const __pyx_v_negative, __pyx_t_5numpy_uint32_t *__pyx_v_cum_table, unsigned PY_LONG_LONG __pyx_v_cum_table_len, unsigned PY_LONG_LONG __pyx_v_next_random, __pyx_t_6gensim_6models_14word2vec_inner_REAL_t *__pyx_v_neu1, __pyx_t_6gensim_6models_14word2vec_inner_REAL_t *__pyx_v_syn1neg, int const __pyx_v_predict_word_index, __pyx_t_6gensim_6models_14word2vec_inner_REAL_t const __pyx_v_alpha, __pyx_t_6gensim_6models_14word2vec_inner_REAL_t *__pyx_v_work, int const __pyx_v_size, int __pyx_v_learn_hidden) {
  PY_LONG_LONG __pyx_v_row2;
  unsigned PY_LONG_LONG __pyx_v_modulo;
  __pyx_t_6gensim_6models_14word2vec_inner_REAL_t __pyx_v_f;
  __pyx_t_6gensim_6models_14word2vec_inner_REAL_t __pyx_v_g;
  __pyx_t_6gensim_6models_14word2vec_inner_REAL_t __pyx_v_label;
  __pyx_t_5numpy_uint32_t __pyx_v_target_index;
  int __pyx_v_d;
  unsigned PY_LONG_LONG __pyx_r;
  long __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;
  int __pyx_t_4;

  /* "gensim/models/doc2vec_inner.pyx":135
 * 
 *     cdef long long row2
 *     cdef unsigned long long modulo = 281474976710655ULL             # <<<<<<<<<<<<<<
 *     cdef REAL_t f, g, label
 *     cdef np.uint32_t target_index
 */
  __pyx_v_modulo = 281474976710655ULL;

  /* "gensim/models/doc2vec_inner.pyx":142
 *     # l1 already composed by caller, passed in as neu1
 *     # work (also passsed in) will accumulate l1 error for outside application
 *     for d in range(negative+1):             # <<<<<<<<<<<<<<
 *         if d == 0:
 *             target_index = predict_word_index
 */
  __pyx_t_1 = (__pyx_v_negative + 1);
  for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
    __pyx_v_d = __pyx_t_2;

    /* "gensim/models/doc2vec_inner.pyx":143
 *     # work (also passsed in) will accumulate l1 error for outside application
 *     for d in range(negative+1):
 *         if d == 0:             # <<<<<<<<<<<<<<
 *             target_index = predict_word_index
 *             label = ONEF
 */
    __pyx_t_3 = ((__pyx_v_d == 0) != 0);
    if (__pyx_t_3) {

      /* "gensim/models/doc2vec_inner.pyx":144
 *     for d in range(negative+1):
 *         if d == 0:
 *             target_index = predict_word_index             # <<<<<<<<<<<<<<
 *             label = ONEF
 *         else:
 */
      __pyx_v_target_index = __pyx_v_predict_word_index;

      /* "gensim/models/doc2vec_inner.pyx":145
 *         if d == 0:
 *             target_index = predict_word_index
 *             label = ONEF             # <<<<<<<<<<<<<<
 *         else:
 *             target_index = bisect_left(cum_table, (next_random >> 16) % cum_table[cum_table_len-1], 0, cum_table_len)
 */
      __pyx_v_label = __pyx_v_6gensim_6models_13doc2vec_inner_ONEF;
      goto __pyx_L5;
    }
    /*else*/ {

      /* "gensim/models/doc2vec_inner.pyx":147
 *             label = ONEF
 *         else:
 *             target_index = bisect_left(cum_table, (next_random >> 16) % cum_table[cum_table_len-1], 0, cum_table_len)             # <<<<<<<<<<<<<<
 *             next_random = (next_random * <unsigned long long>25214903917ULL + 11) & modulo
 *             if target_index == predict_word_index:
 */
      __pyx_v_target_index = __pyx_f_6gensim_6models_14word2vec_inner_bisect_left(__pyx_v_cum_table, ((__pyx_v_next_random >> 16) % (__pyx_v_cum_table[(__pyx_v_cum_table_len - 1)])), 0, __pyx_v_cum_table_len);

      /* "gensim/models/doc2vec_inner.pyx":148
 *         else:
 *             target_index = bisect_left(cum_table, (next_random >> 16) % cum_table[cum_table_len-1], 0, cum_table_len)
 *             next_random = (next_random * <unsigned long long>25214903917ULL + 11) & modulo             # <<<<<<<<<<<<<<
 *             if target_index == predict_word_index:
 *                 continue
 */
      __pyx_v_next_random = (((__pyx_v_next_random * ((unsigned PY_LONG_LONG)25214903917ULL)) + 11) & __pyx_v_modulo);

      /* "gensim/models/doc2vec_inner.pyx":149
 *             target_index = bisect_left(cum_table, (next_random >> 16) % cum_table[cum_table_len-1], 0, cum_table_len)
 *             next_random = (next_random * <unsigned long long>25214903917ULL + 11) & modulo
 *             if target_index == predict_word_index:             # <<<<<<<<<<<<<<
 *                 continue
 *             label = <REAL_t>0.0
 */
      __pyx_t_3 = ((__pyx_v_target_index == __pyx_v_predict_word_index) != 0);
      if (__pyx_t_3) {

        /* "gensim/models/doc2vec_inner.pyx":150
 *             next_random = (next_random * <unsigned long long>25214903917ULL + 11) & modulo
 *             if target_index == predict_word_index:
 *                 continue             # <<<<<<<<<<<<<<
 *             label = <REAL_t>0.0
 * 
 */
        goto __pyx_L3_continue;
      }

      /* "gensim/models/doc2vec_inner.pyx":151
 *             if target_index == predict_word_index:
 *                 continue
 *             label = <REAL_t>0.0             # <<<<<<<<<<<<<<
 * 
 *         row2 = target_index * size
 */
      __pyx_v_label = ((__pyx_t_6gensim_6models_14word2vec_inner_REAL_t)0.0);
    }
    __pyx_L5:;

    /* "gensim/models/doc2vec_inner.pyx":153
 *             label = <REAL_t>0.0
 * 
 *         row2 = target_index * size             # <<<<<<<<<<<<<<
 *         f = our_dot(&size, neu1, &ONE, &syn1neg[row2], &ONE)
 *         if f <= -MAX_EXP or f >= MAX_EXP:
 */
    __pyx_v_row2 = (__pyx_v_target_index * __pyx_v_size);

    /* "gensim/models/doc2vec_inner.pyx":154
 * 
 *         row2 = target_index * size
 *         f = our_dot(&size, neu1, &ONE, &syn1neg[row2], &ONE)             # <<<<<<<<<<<<<<
 *         if f <= -MAX_EXP or f >= MAX_EXP:
 *             continue
 */
    __pyx_v_f = __pyx_v_6gensim_6models_14word2vec_inner_our_dot((&__pyx_v_size), __pyx_v_neu1, (&__pyx_v_6gensim_6models_13doc2vec_inner_ONE), (&(__pyx_v_syn1neg[__pyx_v_row2])), (&__pyx_v_6gensim_6models_13doc2vec_inner_ONE));

    /* "gensim/models/doc2vec_inner.pyx":155
 *         row2 = target_index * size
 *         f = our_dot(&size, neu1, &ONE, &syn1neg[row2], &ONE)
 *         if f <= -MAX_EXP or f >= MAX_EXP:             # <<<<<<<<<<<<<<
 *             continue
 *         f = EXP_TABLE[<int>((f + MAX_EXP) * (EXP_TABLE_SIZE / MAX_EXP / 2))]
 */
    __pyx_t_4 = ((__pyx_v_f <= -6.0) != 0);
    if (!__pyx_t_4) {
    } else {
      __pyx_t_3 = __pyx_t_4;
      goto __pyx_L8_bool_binop_done;
    }
    __pyx_t_4 = ((__pyx_v_f >= 6.0) != 0);
    __pyx_t_3 = __pyx_t_4;
    __pyx_L8_bool_binop_done:;
    if (__pyx_t_3) {

      /* "gensim/models/doc2vec_inner.pyx":156
 *         f = our_dot(&size, neu1, &ONE, &syn1neg[row2], &ONE)
 *         if f <= -MAX_EXP or f >= MAX_EXP:
 *             continue             # <<<<<<<<<<<<<<
 *         f = EXP_TABLE[<int>((f + MAX_EXP) * (EXP_TABLE_SIZE / MAX_EXP / 2))]
 *         g = (label - f) * alpha
 */
      goto __pyx_L3_continue;
    }

    /* "gensim/models/doc2vec_inner.pyx":157
 *         if f <= -MAX_EXP or f >= MAX_EXP:
 *             continue
 *         f = EXP_TABLE[<int>((f + MAX_EXP) * (EXP_TABLE_SIZE / MAX_EXP / 2))]             # <<<<<<<<<<<<<<
 *         g = (label - f) * alpha
 *         our_saxpy(&size, &g, &syn1neg[row2], &ONE, work, &ONE)
 */
    __pyx_v_f = (__pyx_v_6gensim_6models_14word2vec_inner_EXP_TABLE[((int)((__pyx_v_f + 6.0) * 83.0))]);

    /* "gensim/models/doc2vec_inner.pyx":158
 *             continue
 *         f = EXP_TABLE[<int>((f + MAX_EXP) * (EXP_TABLE_SIZE / MAX_EXP / 2))]
 *         g = (label - f) * alpha             # <<<<<<<<<<<<<<
 *         our_saxpy(&size, &g, &syn1neg[row2], &ONE, work, &ONE)
 *         if learn_hidden:
 */
    __pyx_v_g = ((__pyx_v_label - __pyx_v_f) * __pyx_v_alpha);

    /* "gensim/models/doc2vec_inner.pyx":159
 *         f = EXP_TABLE[<int>((f + MAX_EXP) * (EXP_TABLE_SIZE / MAX_EXP / 2))]
 *         g = (label - f) * alpha
 *         our_saxpy(&size, &g, &syn1neg[row2], &ONE, work, &ONE)             # <<<<<<<<<<<<<<
 *         if learn_hidden:
 *             our_saxpy(&size, &g, neu1, &ONE, &syn1neg[row2], &ONE)
 */
    __pyx_v_6gensim_6models_14word2vec_inner_our_saxpy((&__pyx_v_size), (&__pyx_v_g), (&(__pyx_v_syn1neg[__pyx_v_row2])), (&__pyx_v_6gensim_6models_13doc2vec_inner_ONE), __pyx_v_work, (&__pyx_v_6gensim_6models_13doc2vec_inner_ONE));

    /* "gensim/models/doc2vec_inner.pyx":160
 *         g = (label - f) * alpha
 *         our_saxpy(&size, &g, &syn1neg[row2], &ONE, work, &ONE)
 *         if learn_hidden:             # <<<<<<<<<<<<<<
 *             our_saxpy(&size, &g, neu1, &ONE, &syn1neg[row2], &ONE)
 * 
 */
    __pyx_t_3 = (__pyx_v_learn_hidden != 0);
    if (__pyx_t_3) {

      /* "gensim/models/doc2vec_inner.pyx":161
 *         our_saxpy(&size, &g, &syn1neg[row2], &ONE, work, &ONE)
 *         if learn_hidden:
 *             our_saxpy(&size, &g, neu1, &ONE, &syn1neg[row2], &ONE)             # <<<<<<<<<<<<<<
 * 
 *     return next_random
 */
      __pyx_v_6gensim_6models_14word2vec_inner_our_saxpy((&__pyx_v_size), (&__pyx_v_g), __pyx_v_neu1, (&__pyx_v_6gensim_6models_13doc2vec_inner_ONE), (&(__pyx_v_syn1neg[__pyx_v_row2])), (&__pyx_v_6gensim_6models_13doc2vec_inner_ONE));
      goto __pyx_L10;
    }
    __pyx_L10:;
    __pyx_L3_continue:;
  }

  /* "gensim/models/doc2vec_inner.pyx":163
 *             our_saxpy(&size, &g, neu1, &ONE, &syn1neg[row2], &ONE)
 * 
 *     return next_random             # <<<<<<<<<<<<<<
 * 
 * cdef void fast_document_dmc_hs(
 */
  __pyx_r = __pyx_v_next_random;
  goto __pyx_L0;

  /* "gensim/models/doc2vec_inner.pyx":129
 * 
 * 
 * cdef unsigned long long fast_document_dm_neg(             # <<<<<<<<<<<<<<
 *     const int negative, np.uint32_t *cum_table, unsigned long long cum_table_len, unsigned long long next_random,
 *     REAL_t *neu1, REAL_t *syn1neg, const int predict_word_index, const REAL_t alpha, REAL_t *work,
 */

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

/* "gensim/models/doc2vec_inner.pyx":165
 *     return next_random
 * 
 * cdef void fast_document_dmc_hs(             # <<<<<<<<<<<<<<
 *     const np.uint32_t *word_point, const np.uint8_t *word_code, int word_code_len,
 *     REAL_t *neu1, REAL_t *syn1, const REAL_t alpha, REAL_t *work,
 */

static void __pyx_f_6gensim_6models_13doc2vec_inner_fast_document_dmc_hs(__pyx_t_5numpy_uint32_t const *__pyx_v_word_point, __pyx_t_5numpy_uint8_t const *__pyx_v_word_code, int __pyx_v_word_code_len, __pyx_t_6gensim_6models_14word2vec_inner_REAL_t *__pyx_v_neu1, __pyx_t_6gensim_6models_14word2vec_inner_REAL_t *__pyx_v_syn1, __pyx_t_6gensim_6models_14word2vec_inner_REAL_t const __pyx_v_alpha, __pyx_t_6gensim_6models_14word2vec_inner_REAL_t *__pyx_v_work, int const __pyx_v_layer1_size, CYTHON_UNUSED int const __pyx_v_vector_size, int __pyx_v_learn_hidden) {
  PY_LONG_LONG __pyx_v_b;
  PY_LONG_LONG __pyx_v_row2;
  __pyx_t_6gensim_6models_14word2vec_inner_REAL_t __pyx_v_f;
  __pyx_t_6gensim_6models_14word2vec_inner_REAL_t __pyx_v_g;
  int __pyx_t_1;
  PY_LONG_LONG __pyx_t_2;
  int __pyx_t_3;
  int __pyx_t_4;

  /* "gensim/models/doc2vec_inner.pyx":177
 *     # l1 already composed by caller, passed in as neu1
 *     # work accumulates net l1 error; eventually applied by caller
 *     for b in range(word_code_len):             # <<<<<<<<<<<<<<
 *         row2 = word_point[b] * layer1_size
 *         f = our_dot(&layer1_size, neu1, &ONE, &syn1[row2], &ONE)
 */
  __pyx_t_1 = __pyx_v_word_code_len;
  for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
    __pyx_v_b = __pyx_t_2;

    /* "gensim/models/doc2vec_inner.pyx":178
 *     # work accumulates net l1 error; eventually applied by caller
 *     for b in range(word_code_len):
 *         row2 = word_point[b] * layer1_size             # <<<<<<<<<<<<<<
 *         f = our_dot(&layer1_size, neu1, &ONE, &syn1[row2], &ONE)
 *         if f <= -MAX_EXP or f >= MAX_EXP:
 */
    __pyx_v_row2 = ((__pyx_v_word_point[__pyx_v_b]) * __pyx_v_layer1_size);

    /* "gensim/models/doc2vec_inner.pyx":179
 *     for b in range(word_code_len):
 *         row2 = word_point[b] * layer1_size
 *         f = our_dot(&layer1_size, neu1, &ONE, &syn1[row2], &ONE)             # <<<<<<<<<<<<<<
 *         if f <= -MAX_EXP or f >= MAX_EXP:
 *             continue
 */
    __pyx_v_f = __pyx_v_6gensim_6models_14word2vec_inner_our_dot((&__pyx_v_layer1_size), __pyx_v_neu1, (&__pyx_v_6gensim_6models_13doc2vec_inner_ONE), (&(__pyx_v_syn1[__pyx_v_row2])), (&__pyx_v_6gensim_6models_13doc2vec_inner_ONE));

    /* "gensim/models/doc2vec_inner.pyx":180
 *         row2 = word_point[b] * layer1_size
 *         f = our_dot(&layer1_size, neu1, &ONE, &syn1[row2], &ONE)
 *         if f <= -MAX_EXP or f >= MAX_EXP:             # <<<<<<<<<<<<<<
 *             continue
 *         f = EXP_TABLE[<int>((f + MAX_EXP) * (EXP_TABLE_SIZE / MAX_EXP / 2))]
 */
    __pyx_t_4 = ((__pyx_v_f <= -6.0) != 0);
    if (!__pyx_t_4) {
    } else {
      __pyx_t_3 = __pyx_t_4;
      goto __pyx_L6_bool_binop_done;
    }
    __pyx_t_4 = ((__pyx_v_f >= 6.0) != 0);
    __pyx_t_3 = __pyx_t_4;
    __pyx_L6_bool_binop_done:;
    if (__pyx_t_3) {

      /* "gensim/models/doc2vec_inner.pyx":181
 *         f = our_dot(&layer1_size, neu1, &ONE, &syn1[row2], &ONE)
 *         if f <= -MAX_EXP or f >= MAX_EXP:
 *             continue             # <<<<<<<<<<<<<<
 *         f = EXP_TABLE[<int>((f + MAX_EXP) * (EXP_TABLE_SIZE / MAX_EXP / 2))]
 *         g = (1 - word_code[b] - f) * alpha
 */
      goto __pyx_L3_continue;
    }

    /* "gensim/models/doc2vec_inner.pyx":182
 *         if f <= -MAX_EXP or f >= MAX_EXP:
 *             continue
 *         f = EXP_TABLE[<int>((f + MAX_EXP) * (EXP_TABLE_SIZE / MAX_EXP / 2))]             # <<<<<<<<<<<<<<
 *         g = (1 - word_code[b] - f) * alpha
 *         our_saxpy(&layer1_size, &g, &syn1[row2], &ONE, work, &ONE)
 */
    __pyx_v_f = (__pyx_v_6gensim_6models_14word2vec_inner_EXP_TABLE[((int)((__pyx_v_f + 6.0) * 83.0))]);

    /* "gensim/models/doc2vec_inner.pyx":183
 *             continue
 *         f = EXP_TABLE[<int>((f + MAX_EXP) * (EXP_TABLE_SIZE / MAX_EXP / 2))]
 *         g = (1 - word_code[b] - f) * alpha             # <<<<<<<<<<<<<<
 *         our_saxpy(&layer1_size, &g, &syn1[row2], &ONE, work, &ONE)
 *         if learn_hidden:
 */
    __pyx_v_g = (((1 - (__pyx_v_word_code[__pyx_v_b])) - __pyx_v_f) * __pyx_v_alpha);

    /* "gensim/models/doc2vec_inner.pyx":184
 *         f = EXP_TABLE[<int>((f + MAX_EXP) * (EXP_TABLE_SIZE / MAX_EXP / 2))]
 *         g = (1 - word_code[b] - f) * alpha
 *         our_saxpy(&layer1_size, &g, &syn1[row2], &ONE, work, &ONE)             # <<<<<<<<<<<<<<
 *         if learn_hidden:
 *             our_saxpy(&layer1_size, &g, neu1, &ONE, &syn1[row2], &ONE)
 */
    __pyx_v_6gensim_6models_14word2vec_inner_our_saxpy((&__pyx_v_layer1_size), (&__pyx_v_g), (&(__pyx_v_syn1[__pyx_v_row2])), (&__pyx_v_6gensim_6models_13doc2vec_inner_ONE), __pyx_v_work, (&__pyx_v_6gensim_6models_13doc2vec_inner_ONE));

    /* "gensim/models/doc2vec_inner.pyx":185
 *         g = (1 - word_code[b] - f) * alpha
 *         our_saxpy(&layer1_size, &g, &syn1[row2], &ONE, work, &ONE)
 *         if learn_hidden:             # <<<<<<<<<<<<<<
 *             our_saxpy(&layer1_size, &g, neu1, &ONE, &syn1[row2], &ONE)
 * 
 */
    __pyx_t_3 = (__pyx_v_learn_hidden != 0);
    if (__pyx_t_3) {

      /* "gensim/models/doc2vec_inner.pyx":186
 *         our_saxpy(&layer1_size, &g, &syn1[row2], &ONE, work, &ONE)
 *         if learn_hidden:
 *             our_saxpy(&layer1_size, &g, neu1, &ONE, &syn1[row2], &ONE)             # <<<<<<<<<<<<<<
 * 
 * 
 */
      __pyx_v_6gensim_6models_14word2vec_inner_our_saxpy((&__pyx_v_layer1_size), (&__pyx_v_g), __pyx_v_neu1, (&__pyx_v_6gensim_6models_13doc2vec_inner_ONE), (&(__pyx_v_syn1[__pyx_v_row2])), (&__pyx_v_6gensim_6models_13doc2vec_inner_ONE));
      goto __pyx_L8;
    }
    __pyx_L8:;
    __pyx_L3_continue:;
  }

  /* "gensim/models/doc2vec_inner.pyx":165
 *     return next_random
 * 
 * cdef void fast_document_dmc_hs(             # <<<<<<<<<<<<<<
 *     const np.uint32_t *word_point, const np.uint8_t *word_code, int word_code_len,
 *     REAL_t *neu1, REAL_t *syn1, const REAL_t alpha, REAL_t *work,
 */

  /* function exit code */
}

/* "gensim/models/doc2vec_inner.pyx":189
 * 
 * 
 * cdef unsigned long long fast_document_dmc_neg(             # <<<<<<<<<<<<<<
 *     const int negative, np.uint32_t *cum_table, unsigned long long cum_table_len, unsigned long long next_random,
 *     REAL_t *neu1, REAL_t *syn1neg, const int predict_word_index, const REAL_t alpha, REAL_t *work,
 */

static unsigned PY_LONG_LONG __pyx_f_6gensim_6models_13doc2vec_inner_fast_document_dmc_neg(int const __pyx_v_negative, __pyx_t_5numpy_uint32_t *__pyx_v_cum_table, unsigned PY_LONG_LONG __pyx_v_cum_table_len, unsigned PY_LONG_LONG __pyx_v_next_random, __pyx_t_6gensim_6models_14word2vec_inner_REAL_t *__pyx_v_neu1, __pyx_t_6gensim_6models_14word2vec_inner_REAL_t *__pyx_v_syn1neg, int const __pyx_v_predict_word_index, __pyx_t_6gensim_6models_14word2vec_inner_REAL_t const __pyx_v_alpha, __pyx_t_6gensim_6models_14word2vec_inner_REAL_t *__pyx_v_work, int const __pyx_v_layer1_size, CYTHON_UNUSED int const __pyx_v_vector_size, int __pyx_v_learn_hidden) {
  PY_LONG_LONG __pyx_v_row2;
  unsigned PY_LONG_LONG __pyx_v_modulo;
  __pyx_t_6gensim_6models_14word2vec_inner_REAL_t __pyx_v_f;
  __pyx_t_6gensim_6models_14word2vec_inner_REAL_t __pyx_v_g;
  __pyx_t_6gensim_6models_14word2vec_inner_REAL_t __pyx_v_label;
  __pyx_t_5numpy_uint32_t __pyx_v_target_index;
  int __pyx_v_d;
  unsigned PY_LONG_LONG __pyx_r;
  long __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;
  int __pyx_t_4;

  /* "gensim/models/doc2vec_inner.pyx":196
 *     cdef long long a
 *     cdef long long row2
 *     cdef unsigned long long modulo = 281474976710655ULL             # <<<<<<<<<<<<<<
 *     cdef REAL_t f, g, label
 *     cdef np.uint32_t target_index
 */
  __pyx_v_modulo = 281474976710655ULL;

  /* "gensim/models/doc2vec_inner.pyx":203
 *     # l1 already composed by caller, passed in as neu1
 *     # work accumulates net l1 error; eventually applied by caller
 *     for d in range(negative+1):             # <<<<<<<<<<<<<<
 *         if d == 0:
 *             target_index = predict_word_index
 */
  __pyx_t_1 = (__pyx_v_negative + 1);
  for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
    __pyx_v_d = __pyx_t_2;

    /* "gensim/models/doc2vec_inner.pyx":204
 *     # work accumulates net l1 error; eventually applied by caller
 *     for d in range(negative+1):
 *         if d == 0:             # <<<<<<<<<<<<<<
 *             target_index = predict_word_index
 *             label = ONEF
 */
    __pyx_t_3 = ((__pyx_v_d == 0) != 0);
    if (__pyx_t_3) {

      /* "gensim/models/doc2vec_inner.pyx":205
 *     for d in range(negative+1):
 *         if d == 0:
 *             target_index = predict_word_index             # <<<<<<<<<<<<<<
 *             label = ONEF
 *         else:
 */
      __pyx_v_target_index = __pyx_v_predict_word_index;

      /* "gensim/models/doc2vec_inner.pyx":206
 *         if d == 0:
 *             target_index = predict_word_index
 *             label = ONEF             # <<<<<<<<<<<<<<
 *         else:
 *             target_index = bisect_left(cum_table, (next_random >> 16) % cum_table[cum_table_len-1], 0, cum_table_len)
 */
      __pyx_v_label = __pyx_v_6gensim_6models_13doc2vec_inner_ONEF;
      goto __pyx_L5;
    }
    /*else*/ {

      /* "gensim/models/doc2vec_inner.pyx":208
 *             label = ONEF
 *         else:
 *             target_index = bisect_left(cum_table, (next_random >> 16) % cum_table[cum_table_len-1], 0, cum_table_len)             # <<<<<<<<<<<<<<
 *             next_random = (next_random * <unsigned long long>25214903917ULL + 11) & modulo
 *             if target_index == predict_word_index:
 */
      __pyx_v_target_index = __pyx_f_6gensim_6models_14word2vec_inner_bisect_left(__pyx_v_cum_table, ((__pyx_v_next_random >> 16) % (__pyx_v_cum_table[(__pyx_v_cum_table_len - 1)])), 0, __pyx_v_cum_table_len);

      /* "gensim/models/doc2vec_inner.pyx":209
 *         else:
 *             target_index = bisect_left(cum_table, (next_random >> 16) % cum_table[cum_table_len-1], 0, cum_table_len)
 *             next_random = (next_random * <unsigned long long>25214903917ULL + 11) & modulo             # <<<<<<<<<<<<<<
 *             if target_index == predict_word_index:
 *                 continue
 */
      __pyx_v_next_random = (((__pyx_v_next_random * ((unsigned PY_LONG_LONG)25214903917ULL)) + 11) & __pyx_v_modulo);

      /* "gensim/models/doc2vec_inner.pyx":210
 *             target_index = bisect_left(cum_table, (next_random >> 16) % cum_table[cum_table_len-1], 0, cum_table_len)
 *             next_random = (next_random * <unsigned long long>25214903917ULL + 11) & modulo
 *             if target_index == predict_word_index:             # <<<<<<<<<<<<<<
 *                 continue
 *             label = <REAL_t>0.0
 */
      __pyx_t_3 = ((__pyx_v_target_index == __pyx_v_predict_word_index) != 0);
      if (__pyx_t_3) {

        /* "gensim/models/doc2vec_inner.pyx":211
 *             next_random = (next_random * <unsigned long long>25214903917ULL + 11) & modulo
 *             if target_index == predict_word_index:
 *                 continue             # <<<<<<<<<<<<<<
 *             label = <REAL_t>0.0
 * 
 */
        goto __pyx_L3_continue;
      }

      /* "gensim/models/doc2vec_inner.pyx":212
 *             if target_index == predict_word_index:
 *                 continue
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 *                 k = document_len
 * 
 */
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 * 
 *             # compose l1 (in _neu1) & clear _work
 */
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 *             # compose l1 (in _neu1) & clear _work
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 *             memset(_neu1, 0, size * cython.sizeof(REAL_t))
 *             count = <REAL_t>0.0             # <<<<<<<<<<<<<<
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 */
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 */
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 *             for m in range(doctag_len):
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 */
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 */
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 */
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 */
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 *                 memcpy(&_neu1[(doctag_len + m) * vector_size], &_word_vectors[window_indexes[m] * vector_size],
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 */
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 *                                      _neu1, syn1, _alpha, _work,
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 */
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 */
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 * 
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 *                     our_saxpy(&vector_size, &_doctag_locks[_doctag_indexes[m]], &_work[m * vector_size],
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 */
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  /* "gensim/models/doc2vec_inner.pyx":520
 * 
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invalid_keyword:
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            PyObject *r = PyTuple_GET_ITEM(o, n);
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#else
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    tstate->curexc_traceback = tb;
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#if CYTHON_COMPILING_IN_CPYTHON
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    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 (local_tb) {
        if (unlikely(PyException_SetTraceback(local_value, local_tb) < 0))
            goto bad;
    }
    #endif
    Py_XINCREF(local_tb);
    Py_XINCREF(local_type);
    Py_XINCREF(local_value);
    *type = local_type;
    *value = local_value;
    *tb = local_tb;
#if CYTHON_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;
    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 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, (size_t)new_max*sizeof(__Pyx_CodeObjectCacheEntry));
        if (unlikely(!entries)) {
            return;
        }
        __pyx_code_cache.entries = entries;
        __pyx_code_cache.max_count = new_max;
    }
    for (i=__pyx_code_cache.count; i>pos; i--) {
        entries[i] = entries[i-1];
    }
    entries[pos].code_line = code_line;
    entries[pos].code_object = code_object;
    __pyx_code_cache.count++;
    Py_INCREF(code_object);
}

#include "compile.h"
#include "frameobject.h"
#include "traceback.h"
static PyCodeObject* __Pyx_CreateCodeObjectForTraceback(
            const char *funcname, int c_line,
            int py_line, const char *filename) {
    PyCodeObject *py_code = 0;
    PyObject *py_srcfile = 0;
    PyObject *py_funcname = 0;
    #if PY_MAJOR_VERSION < 3
    py_srcfile = PyString_FromString(filename);
    #else
    py_srcfile = PyUnicode_FromString(filename);
    #endif
    if (!py_srcfile) goto bad;
    if (c_line) {
        #if PY_MAJOR_VERSION < 3
        py_funcname = PyString_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line);
        #else
        py_funcname = PyUnicode_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line);
        #endif
    }
    else {
        #if PY_MAJOR_VERSION < 3
        py_funcname = PyString_FromString(funcname);
        #else
        py_funcname = PyUnicode_FromString(funcname);
        #endif
    }
    if (!py_funcname) goto bad;
    py_code = __Pyx_PyCode_New(
        0,
        0,
        0,
        0,
        0,
        __pyx_empty_bytes, /*PyObject *code,*/
        __pyx_empty_tuple, /*PyObject *consts,*/
        __pyx_empty_tuple, /*PyObject *names,*/
        __pyx_empty_tuple, /*PyObject *varnames,*/
        __pyx_empty_tuple, /*PyObject *freevars,*/
        __pyx_empty_tuple, /*PyObject *cellvars,*/
        py_srcfile,   /*PyObject *filename,*/
        py_funcname,  /*PyObject *name,*/
        py_line,
        __pyx_empty_bytes  /*PyObject *lnotab*/
    );
    Py_DECREF(py_srcfile);
    Py_DECREF(py_funcname);
    return py_code;
bad:
    Py_XDECREF(py_srcfile);
    Py_XDECREF(py_funcname);
    return NULL;
}
static void __Pyx_AddTraceback(const char *funcname, int c_line,
                               int py_line, const char *filename) {
    PyCodeObject *py_code = 0;
    PyFrameObject *py_frame = 0;
    py_code = __pyx_find_code_object(c_line ? c_line : py_line);
    if (!py_code) {
        py_code = __Pyx_CreateCodeObjectForTraceback(
            funcname, c_line, py_line, filename);
        if (!py_code) goto bad;
        __pyx_insert_code_object(c_line ? c_line : py_line, py_code);
    }
    py_frame = PyFrame_New(
        PyThreadState_GET(), /*PyThreadState *tstate,*/
        py_code,             /*PyCodeObject *code,*/
        __pyx_d,      /*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 PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level) {
    PyObject *empty_list = 0;
    PyObject *module = 0;
    PyObject *global_dict = 0;
    PyObject *empty_dict = 0;
    PyObject *list;
    #if PY_VERSION_HEX < 0x03030000
    PyObject *py_import;
    py_import = __Pyx_PyObject_GetAttrStr(__pyx_b, __pyx_n_s_import);
    if (!py_import)
        goto bad;
    #endif
    if (from_list)
        list = from_list;
    else {
        empty_list = PyList_New(0);
        if (!empty_list)
            goto bad;
        list = empty_list;
    }
    global_dict = PyModule_GetDict(__pyx_m);
    if (!global_dict)
        goto bad;
    empty_dict = PyDict_New();
    if (!empty_dict)
        goto bad;
    {
        #if PY_MAJOR_VERSION >= 3
        if (level == -1) {
            if (strchr(__Pyx_MODULE_NAME, '.')) {
                #if PY_VERSION_HEX < 0x03030000
                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);
                #else
                module = PyImport_ImportModuleLevelObject(
                    name, global_dict, empty_dict, list, 1);
                #endif
                if (!module) {
                    if (!PyErr_ExceptionMatches(PyExc_ImportError))
                        goto bad;
                    PyErr_Clear();
                }
            }
            level = 0;
        }
        #endif
        if (!module) {
            #if PY_VERSION_HEX < 0x03030000
            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
            module = PyImport_ImportModuleLevelObject(
                name, global_dict, empty_dict, list, level);
            #endif
        }
    }
bad:
    #if PY_VERSION_HEX < 0x03030000
    Py_XDECREF(py_import);
    #endif
    Py_XDECREF(empty_list);
    Py_XDECREF(empty_dict);
    return module;
}

static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value) {
    const int neg_one = (int) -1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(int) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(int) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
        } else if (sizeof(int) <= sizeof(unsigned PY_LONG_LONG)) {
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
        }
    } else {
        if (sizeof(int) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(int) <= sizeof(PY_LONG_LONG)) {
            return PyLong_FromLongLong((PY_LONG_LONG) value);
        }
    }
    {
        int one = 1; int little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&value;
        return _PyLong_FromByteArray(bytes, sizeof(int),
                                     little, !is_unsigned);
    }
}

#define __PYX_VERIFY_RETURN_INT(target_type, func_type, func_value)       \
    {                                                                     \
        func_type value = func_value;                                     \
        if (sizeof(target_type) < sizeof(func_type)) {                    \
            if (unlikely(value != (func_type) (target_type) value)) {     \
                func_type zero = 0;                                       \
                if (is_unsigned && unlikely(value < zero))                \
                    goto raise_neg_overflow;                              \
                else                                                      \
                    goto raise_overflow;                                  \
            }                                                             \
        }                                                                 \
        return (target_type) value;                                       \
    }

#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
 #if CYTHON_USE_PYLONG_INTERNALS
  #include "longintrepr.h"
 #endif
#endif

static CYTHON_INLINE PY_LONG_LONG __Pyx_PyInt_As_PY_LONG_LONG(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_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if (sizeof(PY_LONG_LONG) < sizeof(long)) {
            __PYX_VERIFY_RETURN_INT(PY_LONG_LONG, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (PY_LONG_LONG) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
 #if CYTHON_USE_PYLONG_INTERNALS
            switch (Py_SIZE(x)) {
                case  0: return 0;
                case  1: __PYX_VERIFY_RETURN_INT(PY_LONG_LONG, digit, ((PyLongObject*)x)->ob_digit[0]);
            }
 #endif
#endif
#if CYTHON_COMPILING_IN_CPYTHON
            if (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
#else
            {
                int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                if (unlikely(result < 0))
                    return (PY_LONG_LONG) -1;
                if (unlikely(result == 1))
                    goto raise_neg_overflow;
            }
#endif
            if (sizeof(PY_LONG_LONG) <= sizeof(unsigned long)) {
                __PYX_VERIFY_RETURN_INT(PY_LONG_LONG, unsigned long, PyLong_AsUnsignedLong(x))
            } else if (sizeof(PY_LONG_LONG) <= sizeof(unsigned PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT(PY_LONG_LONG, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
            }
        } else {
#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
 #if CYTHON_USE_PYLONG_INTERNALS
            switch (Py_SIZE(x)) {
                case  0: return 0;
                case  1: __PYX_VERIFY_RETURN_INT(PY_LONG_LONG,  digit, +(((PyLongObject*)x)->ob_digit[0]));
                case -1: __PYX_VERIFY_RETURN_INT(PY_LONG_LONG, sdigit, -(sdigit) ((PyLongObject*)x)->ob_digit[0]);
            }
 #endif
#endif
            if (sizeof(PY_LONG_LONG) <= sizeof(long)) {
                __PYX_VERIFY_RETURN_INT(PY_LONG_LONG, long, PyLong_AsLong(x))
            } else if (sizeof(PY_LONG_LONG) <= sizeof(PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT(PY_LONG_LONG, PY_LONG_LONG, PyLong_AsLongLong(x))
            }
        }
        {
#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
            PyErr_SetString(PyExc_RuntimeError,
                            "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
#else
            PY_LONG_LONG val;
            PyObject *v = __Pyx_PyNumber_Int(x);
 #if PY_MAJOR_VERSION < 3
            if (likely(v) && !PyLong_Check(v)) {
                PyObject *tmp = v;
                v = PyNumber_Long(tmp);
                Py_DECREF(tmp);
            }
 #endif
            if (likely(v)) {
                int one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                int ret = _PyLong_AsByteArray((PyLongObject *)v,
                                              bytes, sizeof(val),
                                              is_little, !is_unsigned);
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
#endif
            return (PY_LONG_LONG) -1;
        }
    } else {
        PY_LONG_LONG val;
        PyObject *tmp = __Pyx_PyNumber_Int(x);
        if (!tmp) return (PY_LONG_LONG) -1;
        val = __Pyx_PyInt_As_PY_LONG_LONG(tmp);
        Py_DECREF(tmp);
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to PY_LONG_LONG");
    return (PY_LONG_LONG) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to PY_LONG_LONG");
    return (PY_LONG_LONG) -1;
}

static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value) {
    const long neg_one = (long) -1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(long) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(long) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
        } else if (sizeof(long) <= sizeof(unsigned PY_LONG_LONG)) {
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
        }
    } else {
        if (sizeof(long) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(long) <= sizeof(PY_LONG_LONG)) {
            return PyLong_FromLongLong((PY_LONG_LONG) value);
        }
    }
    {
        int one = 1; int little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&value;
        return _PyLong_FromByteArray(bytes, sizeof(long),
                                     little, !is_unsigned);
    }
}

static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *x) {
    const int neg_one = (int) -1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if (sizeof(int) < sizeof(long)) {
            __PYX_VERIFY_RETURN_INT(int, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (int) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
 #if CYTHON_USE_PYLONG_INTERNALS
            switch (Py_SIZE(x)) {
                case  0: return 0;
                case  1: __PYX_VERIFY_RETURN_INT(int, digit, ((PyLongObject*)x)->ob_digit[0]);
            }
 #endif
#endif
#if CYTHON_COMPILING_IN_CPYTHON
            if (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
#else
            {
                int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                if (unlikely(result < 0))
                    return (int) -1;
                if (unlikely(result == 1))
                    goto raise_neg_overflow;
            }
#endif
            if (sizeof(int) <= sizeof(unsigned long)) {
                __PYX_VERIFY_RETURN_INT(int, unsigned long, PyLong_AsUnsignedLong(x))
            } else if (sizeof(int) <= sizeof(unsigned PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT(int, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
            }
        } else {
#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
 #if CYTHON_USE_PYLONG_INTERNALS
            switch (Py_SIZE(x)) {
                case  0: return 0;
                case  1: __PYX_VERIFY_RETURN_INT(int,  digit, +(((PyLongObject*)x)->ob_digit[0]));
                case -1: __PYX_VERIFY_RETURN_INT(int, sdigit, -(sdigit) ((PyLongObject*)x)->ob_digit[0]);
            }
 #endif
#endif
            if (sizeof(int) <= sizeof(long)) {
                __PYX_VERIFY_RETURN_INT(int, long, PyLong_AsLong(x))
            } else if (sizeof(int) <= sizeof(PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT(int, PY_LONG_LONG, PyLong_AsLongLong(x))
            }
        }
        {
#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
            PyErr_SetString(PyExc_RuntimeError,
                            "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
#else
            int val;
            PyObject *v = __Pyx_PyNumber_Int(x);
 #if PY_MAJOR_VERSION < 3
            if (likely(v) && !PyLong_Check(v)) {
                PyObject *tmp = v;
                v = PyNumber_Long(tmp);
                Py_DECREF(tmp);
            }
 #endif
            if (likely(v)) {
                int one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                int ret = _PyLong_AsByteArray((PyLongObject *)v,
                                              bytes, sizeof(val),
                                              is_little, !is_unsigned);
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
#endif
            return (int) -1;
        }
    } else {
        int val;
        PyObject *tmp = __Pyx_PyNumber_Int(x);
        if (!tmp) return (int) -1;
        val = __Pyx_PyInt_As_int(tmp);
        Py_DECREF(tmp);
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to int");
    return (int) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to int");
    return (int) -1;
}

static CYTHON_INLINE unsigned PY_LONG_LONG __Pyx_PyInt_As_unsigned_PY_LONG_LONG(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_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if (sizeof(unsigned PY_LONG_LONG) < sizeof(long)) {
            __PYX_VERIFY_RETURN_INT(unsigned PY_LONG_LONG, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (unsigned PY_LONG_LONG) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
 #if CYTHON_USE_PYLONG_INTERNALS
            switch (Py_SIZE(x)) {
                case  0: return 0;
                case  1: __PYX_VERIFY_RETURN_INT(unsigned PY_LONG_LONG, digit, ((PyLongObject*)x)->ob_digit[0]);
            }
 #endif
#endif
#if CYTHON_COMPILING_IN_CPYTHON
            if (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
#else
            {
                int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                if (unlikely(result < 0))
                    return (unsigned PY_LONG_LONG) -1;
                if (unlikely(result == 1))
                    goto raise_neg_overflow;
            }
#endif
            if (sizeof(unsigned PY_LONG_LONG) <= sizeof(unsigned long)) {
                __PYX_VERIFY_RETURN_INT(unsigned PY_LONG_LONG, unsigned long, PyLong_AsUnsignedLong(x))
            } else if (sizeof(unsigned PY_LONG_LONG) <= sizeof(unsigned PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT(unsigned PY_LONG_LONG, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
            }
        } else {
#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
 #if CYTHON_USE_PYLONG_INTERNALS
            switch (Py_SIZE(x)) {
                case  0: return 0;
                case  1: __PYX_VERIFY_RETURN_INT(unsigned PY_LONG_LONG,  digit, +(((PyLongObject*)x)->ob_digit[0]));
                case -1: __PYX_VERIFY_RETURN_INT(unsigned PY_LONG_LONG, sdigit, -(sdigit) ((PyLongObject*)x)->ob_digit[0]);
            }
 #endif
#endif
            if (sizeof(unsigned PY_LONG_LONG) <= sizeof(long)) {
                __PYX_VERIFY_RETURN_INT(unsigned PY_LONG_LONG, long, PyLong_AsLong(x))
            } else if (sizeof(unsigned PY_LONG_LONG) <= sizeof(PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT(unsigned PY_LONG_LONG, PY_LONG_LONG, PyLong_AsLongLong(x))
            }
        }
        {
#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
            PyErr_SetString(PyExc_RuntimeError,
                            "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
#else
            unsigned PY_LONG_LONG val;
            PyObject *v = __Pyx_PyNumber_Int(x);
 #if PY_MAJOR_VERSION < 3
            if (likely(v) && !PyLong_Check(v)) {
                PyObject *tmp = v;
                v = PyNumber_Long(tmp);
                Py_DECREF(tmp);
            }
 #endif
            if (likely(v)) {
                int one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                int ret = _PyLong_AsByteArray((PyLongObject *)v,
                                              bytes, sizeof(val),
                                              is_little, !is_unsigned);
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
#endif
            return (unsigned PY_LONG_LONG) -1;
        }
    } else {
        unsigned PY_LONG_LONG val;
        PyObject *tmp = __Pyx_PyNumber_Int(x);
        if (!tmp) return (unsigned PY_LONG_LONG) -1;
        val = __Pyx_PyInt_As_unsigned_PY_LONG_LONG(tmp);
        Py_DECREF(tmp);
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to unsigned PY_LONG_LONG");
    return (unsigned PY_LONG_LONG) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to unsigned PY_LONG_LONG");
    return (unsigned PY_LONG_LONG) -1;
}

static CYTHON_INLINE PyObject* __Pyx_PyInt_From_unsigned_PY_LONG_LONG(unsigned PY_LONG_LONG value) {
    const unsigned PY_LONG_LONG neg_one = (unsigned PY_LONG_LONG) -1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(unsigned PY_LONG_LONG) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(unsigned PY_LONG_LONG) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
        } else if (sizeof(unsigned PY_LONG_LONG) <= sizeof(unsigned PY_LONG_LONG)) {
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
        }
    } else {
        if (sizeof(unsigned PY_LONG_LONG) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(unsigned PY_LONG_LONG) <= sizeof(PY_LONG_LONG)) {
            return PyLong_FromLongLong((PY_LONG_LONG) value);
        }
    }
    {
        int one = 1; int little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&value;
        return _PyLong_FromByteArray(bytes, sizeof(unsigned PY_LONG_LONG),
                                     little, !is_unsigned);
    }
}

static CYTHON_INLINE npy_uint32 __Pyx_PyInt_As_npy_uint32(PyObject *x) {
    const npy_uint32 neg_one = (npy_uint32) -1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if (sizeof(npy_uint32) < sizeof(long)) {
            __PYX_VERIFY_RETURN_INT(npy_uint32, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (npy_uint32) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
 #if CYTHON_USE_PYLONG_INTERNALS
            switch (Py_SIZE(x)) {
                case  0: return 0;
                case  1: __PYX_VERIFY_RETURN_INT(npy_uint32, digit, ((PyLongObject*)x)->ob_digit[0]);
            }
 #endif
#endif
#if CYTHON_COMPILING_IN_CPYTHON
            if (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
#else
            {
                int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                if (unlikely(result < 0))
                    return (npy_uint32) -1;
                if (unlikely(result == 1))
                    goto raise_neg_overflow;
            }
#endif
            if (sizeof(npy_uint32) <= sizeof(unsigned long)) {
                __PYX_VERIFY_RETURN_INT(npy_uint32, unsigned long, PyLong_AsUnsignedLong(x))
            } else if (sizeof(npy_uint32) <= sizeof(unsigned PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT(npy_uint32, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
            }
        } else {
#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
 #if CYTHON_USE_PYLONG_INTERNALS
            switch (Py_SIZE(x)) {
                case  0: return 0;
                case  1: __PYX_VERIFY_RETURN_INT(npy_uint32,  digit, +(((PyLongObject*)x)->ob_digit[0]));
                case -1: __PYX_VERIFY_RETURN_INT(npy_uint32, sdigit, -(sdigit) ((PyLongObject*)x)->ob_digit[0]);
            }
 #endif
#endif
            if (sizeof(npy_uint32) <= sizeof(long)) {
                __PYX_VERIFY_RETURN_INT(npy_uint32, long, PyLong_AsLong(x))
            } else if (sizeof(npy_uint32) <= sizeof(PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT(npy_uint32, PY_LONG_LONG, PyLong_AsLongLong(x))
            }
        }
        {
#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
            PyErr_SetString(PyExc_RuntimeError,
                            "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
#else
            npy_uint32 val;
            PyObject *v = __Pyx_PyNumber_Int(x);
 #if PY_MAJOR_VERSION < 3
            if (likely(v) && !PyLong_Check(v)) {
                PyObject *tmp = v;
                v = PyNumber_Long(tmp);
                Py_DECREF(tmp);
            }
 #endif
            if (likely(v)) {
                int one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                int ret = _PyLong_AsByteArray((PyLongObject *)v,
                                              bytes, sizeof(val),
                                              is_little, !is_unsigned);
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
#endif
            return (npy_uint32) -1;
        }
    } else {
        npy_uint32 val;
        PyObject *tmp = __Pyx_PyNumber_Int(x);
        if (!tmp) return (npy_uint32) -1;
        val = __Pyx_PyInt_As_npy_uint32(tmp);
        Py_DECREF(tmp);
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to npy_uint32");
    return (npy_uint32) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to npy_uint32");
    return (npy_uint32) -1;
}

#if CYTHON_CCOMPLEX
  #ifdef __cplusplus
    static CYTHON_INLINE __pyx_t_float_complex __pyx_t_float_complex_from_parts(float x, float y) {
      return ::std::complex< float >(x, y);
    }
  #else
    static CYTHON_INLINE __pyx_t_float_complex __pyx_t_float_complex_from_parts(float x, float y) {
      return x + y*(__pyx_t_float_complex)_Complex_I;
    }
  #endif
#else
    static CYTHON_INLINE __pyx_t_float_complex __pyx_t_float_complex_from_parts(float x, float y) {
      __pyx_t_float_complex z;
      z.real = x;
      z.imag = y;
      return z;
    }
#endif

#if CYTHON_CCOMPLEX
#else
    static CYTHON_INLINE int __Pyx_c_eqf(__pyx_t_float_complex a, __pyx_t_float_complex b) {
       return (a.real == b.real) && (a.imag == b.imag);
    }
    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_sumf(__pyx_t_float_complex a, __pyx_t_float_complex b) {
        __pyx_t_float_complex z;
        z.real = a.real + b.real;
        z.imag = a.imag + b.imag;
        return z;
    }
    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_difff(__pyx_t_float_complex a, __pyx_t_float_complex b) {
        __pyx_t_float_complex z;
        z.real = a.real - b.real;
        z.imag = a.imag - b.imag;
        return z;
    }
    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_prodf(__pyx_t_float_complex a, __pyx_t_float_complex b) {
        __pyx_t_float_complex z;
        z.real = a.real * b.real - a.imag * b.imag;
        z.imag = a.real * b.imag + a.imag * b.real;
        return z;
    }
    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_quotf(__pyx_t_float_complex a, __pyx_t_float_complex b) {
        __pyx_t_float_complex z;
        float 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_float_complex __Pyx_c_negf(__pyx_t_float_complex a) {
        __pyx_t_float_complex z;
        z.real = -a.real;
        z.imag = -a.imag;
        return z;
    }
    static CYTHON_INLINE int __Pyx_c_is_zerof(__pyx_t_float_complex a) {
       return (a.real == 0) && (a.imag == 0);
    }
    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_conjf(__pyx_t_float_complex a) {
        __pyx_t_float_complex z;
        z.real =  a.real;
        z.imag = -a.imag;
        return z;
    }
    #if 1
        static CYTHON_INLINE float __Pyx_c_absf(__pyx_t_float_complex z) {
          #if !defined(HAVE_HYPOT) || defined(_MSC_VER)
            return sqrtf(z.real*z.real + z.imag*z.imag);
          #else
            return hypotf(z.real, z.imag);
          #endif
        }
        static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_powf(__pyx_t_float_complex a, __pyx_t_float_complex b) {
            __pyx_t_float_complex z;
            float r, lnr, theta, z_r, z_theta;
            if (b.imag == 0 && b.real == (int)b.real) {
                if (b.real < 0) {
                    float denom = a.real * a.real + a.imag * a.imag;
                    a.real = a.real / denom;
                    a.imag = -a.imag / denom;
                    b.real = -b.real;
                }
                switch ((int)b.real) {
                    case 0:
                        z.real = 1;
                        z.imag = 0;
                        return z;
                    case 1:
                        return a;
                    case 2:
                        z = __Pyx_c_prodf(a, a);
                        return __Pyx_c_prodf(a, a);
                    case 3:
                        z = __Pyx_c_prodf(a, a);
                        return __Pyx_c_prodf(z, a);
                    case 4:
                        z = __Pyx_c_prodf(a, a);
                        return __Pyx_c_prodf(z, z);
                }
            }
            if (a.imag == 0) {
                if (a.real == 0) {
                    return a;
                }
                r = a.real;
                theta = 0;
            } else {
                r = __Pyx_c_absf(a);
                theta = atan2f(a.imag, a.real);
            }
            lnr = logf(r);
            z_r = expf(lnr * b.real - theta * b.imag);
            z_theta = theta * b.real + lnr * b.imag;
            z.real = z_r * cosf(z_theta);
            z.imag = z_r * sinf(z_theta);
            return z;
        }
    #endif
#endif

#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

static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *x) {
    const long neg_one = (long) -1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if (sizeof(long) < sizeof(long)) {
            __PYX_VERIFY_RETURN_INT(long, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (long) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
 #if CYTHON_USE_PYLONG_INTERNALS
            switch (Py_SIZE(x)) {
                case  0: return 0;
                case  1: __PYX_VERIFY_RETURN_INT(long, digit, ((PyLongObject*)x)->ob_digit[0]);
            }
 #endif
#endif
#if CYTHON_COMPILING_IN_CPYTHON
            if (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
#else
            {
                int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                if (unlikely(result < 0))
                    return (long) -1;
                if (unlikely(result == 1))
                    goto raise_neg_overflow;
            }
#endif
            if (sizeof(long) <= sizeof(unsigned long)) {
                __PYX_VERIFY_RETURN_INT(long, unsigned long, PyLong_AsUnsignedLong(x))
            } else if (sizeof(long) <= sizeof(unsigned PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT(long, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
            }
        } else {
#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
 #if CYTHON_USE_PYLONG_INTERNALS
            switch (Py_SIZE(x)) {
                case  0: return 0;
                case  1: __PYX_VERIFY_RETURN_INT(long,  digit, +(((PyLongObject*)x)->ob_digit[0]));
                case -1: __PYX_VERIFY_RETURN_INT(long, sdigit, -(sdigit) ((PyLongObject*)x)->ob_digit[0]);
            }
 #endif
#endif
            if (sizeof(long) <= sizeof(long)) {
                __PYX_VERIFY_RETURN_INT(long, long, PyLong_AsLong(x))
            } else if (sizeof(long) <= sizeof(PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT(long, PY_LONG_LONG, PyLong_AsLongLong(x))
            }
        }
        {
#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
            PyErr_SetString(PyExc_RuntimeError,
                            "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
#else
            long val;
            PyObject *v = __Pyx_PyNumber_Int(x);
 #if PY_MAJOR_VERSION < 3
            if (likely(v) && !PyLong_Check(v)) {
                PyObject *tmp = v;
                v = PyNumber_Long(tmp);
                Py_DECREF(tmp);
            }
 #endif
            if (likely(v)) {
                int one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                int ret = _PyLong_AsByteArray((PyLongObject *)v,
                                              bytes, sizeof(val),
                                              is_little, !is_unsigned);
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
#endif
            return (long) -1;
        }
    } else {
        long val;
        PyObject *tmp = __Pyx_PyNumber_Int(x);
        if (!tmp) return (long) -1;
        val = __Pyx_PyInt_As_long(tmp);
        Py_DECREF(tmp);
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to long");
    return (long) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to long");
    return (long) -1;
}

static int __Pyx_check_binary_version(void) {
    char ctversion[4], rtversion[4];
    PyOS_snprintf(ctversion, 4, "%d.%d", PY_MAJOR_VERSION, PY_MINOR_VERSION);
    PyOS_snprintf(rtversion, 4, "%s", Py_GetVersion());
    if (ctversion[0] != rtversion[0] || ctversion[2] != rtversion[2]) {
        char message[200];
        PyOS_snprintf(message, sizeof(message),
                      "compiletime version %s of module '%.100s' "
                      "does not match runtime version %s",
                      ctversion, __Pyx_MODULE_NAME, rtversion);
        return PyErr_WarnEx(NULL, message, 1);
    }
    return 0;
}

#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_ImportType
#define __PYX_HAVE_RT_ImportType
static PyTypeObject *__Pyx_ImportType(const char *module_name, const char *class_name,
    size_t size, int strict)
{
    PyObject *py_module = 0;
    PyObject *result = 0;
    PyObject *py_name = 0;
    char warning[200];
    Py_ssize_t basicsize;
#ifdef Py_LIMITED_API
    PyObject *py_basicsize;
#endif
    py_module = __Pyx_ImportModule(module_name);
    if (!py_module)
        goto bad;
    py_name = __Pyx_PyIdentifier_FromString(class_name);
    if (!py_name)
        goto bad;
    result = PyObject_GetAttr(py_module, py_name);
    Py_DECREF(py_name);
    py_name = 0;
    Py_DECREF(py_module);
    py_module = 0;
    if (!result)
        goto bad;
    if (!PyType_Check(result)) {
        PyErr_Format(PyExc_TypeError,
            "%.200s.%.200s is not a type object",
            module_name, class_name);
        goto bad;
    }
#ifndef Py_LIMITED_API
    basicsize = ((PyTypeObject *)result)->tp_basicsize;
#else
    py_basicsize = PyObject_GetAttrString(result, "__basicsize__");
    if (!py_basicsize)
        goto bad;
    basicsize = PyLong_AsSsize_t(py_basicsize);
    Py_DECREF(py_basicsize);
    py_basicsize = 0;
    if (basicsize == (Py_ssize_t)-1 && PyErr_Occurred())
        goto bad;
#endif
    if (!strict && (size_t)basicsize > size) {
        PyOS_snprintf(warning, sizeof(warning),
            "%s.%s size changed, may indicate binary incompatibility",
            module_name, class_name);
        if (PyErr_WarnEx(NULL, warning, 0) < 0) goto bad;
    }
    else if ((size_t)basicsize != size) {
        PyErr_Format(PyExc_ValueError,
            "%.200s.%.200s has the wrong size, try recompiling",
            module_name, class_name);
        goto bad;
    }
    return (PyTypeObject *)result;
bad:
    Py_XDECREF(py_module);
    Py_XDECREF(result);
    return NULL;
}
#endif

#ifndef __PYX_HAVE_RT_ImportVoidPtr
#define __PYX_HAVE_RT_ImportVoidPtr
static int __Pyx_ImportVoidPtr(PyObject *module, const char *name, void **p, const char *sig) {
    PyObject *d = 0;
    PyObject *cobj = 0;
    d = PyObject_GetAttrString(module, (char *)"__pyx_capi__");
    if (!d)
        goto bad;
    cobj = PyDict_GetItemString(d, name);
    if (!cobj) {
        PyErr_Format(PyExc_ImportError,
            "%.200s does not export expected C variable %.200s",
                PyModule_GetName(module), name);
        goto bad;
    }
#if PY_VERSION_HEX >= 0x02070000
    if (!PyCapsule_IsValid(cobj, sig)) {
        PyErr_Format(PyExc_TypeError,
            "C variable %.200s.%.200s has wrong signature (expected %.500s, got %.500s)",
             PyModule_GetName(module), name, sig, PyCapsule_GetName(cobj));
        goto bad;
    }
    *p = PyCapsule_GetPointer(cobj, sig);
#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 variable %.200s.%.200s has wrong signature (expected %.500s, got %.500s)",
             PyModule_GetName(module), name, sig, desc);
        goto bad;
    }
    *p = PyCObject_AsVoidPtr(cobj);}
#endif
    if (!(*p))
        goto bad;
    Py_DECREF(d);
    return 0;
bad:
    Py_XDECREF(d);
    return -1;
}
#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,
            "%.200s does not export expected C function %.200s",
                PyModule_GetName(module), funcname);
        goto bad;
    }
#if PY_VERSION_HEX >= 0x02070000
    if (!PyCapsule_IsValid(cobj, sig)) {
        PyErr_Format(PyExc_TypeError,
            "C function %.200s.%.200s has wrong signature (expected %.500s, got %.500s)",
             PyModule_GetName(module), funcname, sig, PyCapsule_GetName(cobj));
        goto bad;
    }
    tmp.p = PyCapsule_GetPointer(cobj, sig);
#else
    {const char *desc, *s1, *s2;
    desc = (const char *)PyCObject_GetDesc(cobj);
    if (!desc)
        goto bad;
    s1 = desc; s2 = sig;
    while (*s1 != '\0' && *s1 == *s2) { s1++; s2++; }
    if (*s1 != *s2) {
        PyErr_Format(PyExc_TypeError,
            "C function %.200s.%.200s has wrong signature (expected %.500s, got %.500s)",
             PyModule_GetName(module), funcname, sig, desc);
        goto bad;
    }
    tmp.p = PyCObject_AsVoidPtr(cobj);}
#endif
    *f = tmp.fp;
    if (!(*f))
        goto bad;
    Py_DECREF(d);
    return 0;
bad:
    Py_XDECREF(d);
    return -1;
}
#endif

static int __Pyx_InitStrings(__Pyx_StringTabEntry *t) {
    while (t->p) {
        #if PY_MAJOR_VERSION < 3
        if (t->is_unicode) {
            *t->p = PyUnicode_DecodeUTF8(t->s, t->n - 1, NULL);
        } else if (t->intern) {
            *t->p = PyString_InternFromString(t->s);
        } else {
            *t->p = PyString_FromStringAndSize(t->s, t->n - 1);
        }
        #else
        if (t->is_unicode | t->is_str) {
            if (t->intern) {
                *t->p = PyUnicode_InternFromString(t->s);
            } else if (t->encoding) {
                *t->p = PyUnicode_Decode(t->s, t->n - 1, t->encoding, NULL);
            } else {
                *t->p = PyUnicode_FromStringAndSize(t->s, t->n - 1);
            }
        } else {
            *t->p = PyBytes_FromStringAndSize(t->s, t->n - 1);
        }
        #endif
        if (!*t->p)
            return -1;
        ++t;
    }
    return 0;
}

static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(const char* c_str) {
    return __Pyx_PyUnicode_FromStringAndSize(c_str, (Py_ssize_t)strlen(c_str));
}
static CYTHON_INLINE char* __Pyx_PyObject_AsString(PyObject* o) {
    Py_ssize_t ignore;
    return __Pyx_PyObject_AsStringAndSize(o, &ignore);
}
static CYTHON_INLINE char* __Pyx_PyObject_AsStringAndSize(PyObject* o, Py_ssize_t *length) {
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT
    if (
#if PY_MAJOR_VERSION < 3 && __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
            __Pyx_sys_getdefaultencoding_not_ascii &&
#endif
            PyUnicode_Check(o)) {
#if PY_VERSION_HEX < 0x03030000
        char* defenc_c;
        PyObject* defenc = _PyUnicode_AsDefaultEncodedString(o, NULL);
        if (!defenc) return NULL;
        defenc_c = PyBytes_AS_STRING(defenc);
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
        {
            char* end = defenc_c + PyBytes_GET_SIZE(defenc);
            char* c;
            for (c = defenc_c; c < end; c++) {
                if ((unsigned char) (*c) >= 128) {
                    PyUnicode_AsASCIIString(o);
                    return NULL;
                }
            }
        }
#endif
        *length = PyBytes_GET_SIZE(defenc);
        return defenc_c;
#else
        if (__Pyx_PyUnicode_READY(o) == -1) return NULL;
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
        if (PyUnicode_IS_ASCII(o)) {
            *length = PyUnicode_GET_LENGTH(o);
            return PyUnicode_AsUTF8(o);
        } else {
            PyUnicode_AsASCIIString(o);
            return NULL;
        }
#else
        return PyUnicode_AsUTF8AndSize(o, length);
#endif
#endif
    } else
#endif
#if !CYTHON_COMPILING_IN_PYPY
    if (PyByteArray_Check(o)) {
        *length = PyByteArray_GET_SIZE(o);
        return PyByteArray_AS_STRING(o);
    } else
#endif
    {
        char* result;
        int r = PyBytes_AsStringAndSize(o, &result, length);
        if (unlikely(r < 0)) {
            return NULL;
        } else {
            return result;
        }
    }
}
static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject* x) {
   int is_true = x == Py_True;
   if (is_true | (x == Py_False) | (x == Py_None)) return is_true;
   else return PyObject_IsTrue(x);
}
static CYTHON_INLINE PyObject* __Pyx_PyNumber_Int(PyObject* x) {
  PyNumberMethods *m;
  const char *name = NULL;
  PyObject *res = NULL;
#if PY_MAJOR_VERSION < 3
  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_MAJOR_VERSION < 3
  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_MAJOR_VERSION < 3
    if (!PyInt_Check(res) && !PyLong_Check(res)) {
#else
    if (!PyLong_Check(res)) {
#endif
      PyErr_Format(PyExc_TypeError,
                   "__%.4s__ returned non-%.4s (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;
#if PY_MAJOR_VERSION < 3
  if (likely(PyInt_CheckExact(b)))
      return PyInt_AS_LONG(b);
#endif
  if (likely(PyLong_CheckExact(b))) {
    #if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
     #if CYTHON_USE_PYLONG_INTERNALS
       switch (Py_SIZE(b)) {
       case -1: return -(sdigit)((PyLongObject*)b)->ob_digit[0];
       case  0: return 0;
       case  1: return ((PyLongObject*)b)->ob_digit[0];
       }
     #endif
    #endif
    return PyLong_AsSsize_t(b);
  }
  x = PyNumber_Index(b);
  if (!x) return -1;
  ival = PyInt_AsSsize_t(x);
  Py_DECREF(x);
  return ival;
}
static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t ival) {
    return PyInt_FromSize_t(ival);
}


#endif /* Py_PYTHON_H */
