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template<typename T>
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#if defined(WIN32) || defined(MS_WINDOWS)
#define _USE_MATH_DEFINES
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#include <math.h>
#define __PYX_HAVE__trunk__gensim__models__word2vec_inner
#define __PYX_HAVE_API__trunk__gensim__models__word2vec_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__))
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#     define CYTHON_UNUSED
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# elif defined(__ICC) || (defined(__INTEL_COMPILER) && !defined(_MSC_VER))
#   define CYTHON_UNUSED __attribute__ ((__unused__))
# else
#   define 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
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          (!is_signed || likely(v > (type)PY_SSIZE_T_MIN ||       \
                                v == (type)PY_SSIZE_T_MIN)))  ||  \
    (sizeof(type) == sizeof(Py_ssize_t) &&              \
          (is_signed || likely(v < (type)PY_SSIZE_T_MAX ||        \
                               v == (type)PY_SSIZE_T_MAX)))  )
static CYTHON_INLINE char* __Pyx_PyObject_AsString(PyObject*);
static CYTHON_INLINE char* __Pyx_PyObject_AsStringAndSize(PyObject*, Py_ssize_t* length);
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#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_PyBytes_FromUString(s)   __Pyx_PyBytes_FromString((const char*)s)
#define __Pyx_PyByteArray_FromUString(s)   __Pyx_PyByteArray_FromString((const char*)s)
#define __Pyx_PyStr_FromUString(s)     __Pyx_PyStr_FromString((const char*)s)
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static CYTHON_INLINE size_t __Pyx_Py_UNICODE_strlen(const Py_UNICODE *u)
{
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}
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#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_u = NULL;
    PyObject* ascii_chars_b = NULL;
    const char* default_encoding_c;
    sys = PyImport_ImportModule("sys");
    if (!sys) goto bad;
    default_encoding = PyObject_CallMethod(sys, (char*) (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;
    if (strcmp(default_encoding_c, "ascii") == 0) {
        __Pyx_sys_getdefaultencoding_not_ascii = 0;
    } else {
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        }
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        ascii_chars_u = PyUnicode_DecodeASCII(ascii_chars, 128, NULL);
        if (!ascii_chars_u) goto bad;
        ascii_chars_b = PyUnicode_AsEncodedString(ascii_chars_u, default_encoding_c, NULL);
        if (!ascii_chars_b || !PyBytes_Check(ascii_chars_b) || memcmp(ascii_chars, PyBytes_AS_STRING(ascii_chars_b), 128) != 0) {
            PyErr_Format(
                PyExc_ValueError,
                "This module compiled with c_string_encoding=ascii, but default encoding '%.200s' is not a superset of ascii.",
                default_encoding_c);
            goto bad;
        }
        Py_DECREF(ascii_chars_u);
        Py_DECREF(ascii_chars_b);
    }
    Py_DECREF(default_encoding);
    return 0;
bad:
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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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    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;
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    Py_DECREF(default_encoding);
    return 0;
bad:
    Py_XDECREF(default_encoding);
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}
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/* 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[] = {
  "trunk/gensim/models/word2vec_inner.pyx",
  "__init__.pxd",
  "type.pxd",
};

/* "../../../../vew/gensim/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":723
 * # 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;

/* "../../../../vew/gensim/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":724
 *
 * 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;

/* "../../../../vew/gensim/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":725
 * 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;

/* "../../../../vew/gensim/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":726
 * 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;

/* "../../../../vew/gensim/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":730
 * #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;

/* "../../../../vew/gensim/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":731
 *
 * ctypedef npy_uint8      uint8_t
 * ctypedef npy_uint16     uint16_t             # <<<<<<<<<<<<<<
 * ctypedef npy_uint32     uint32_t
 * ctypedef npy_uint64     uint64_t
 */
typedef npy_uint16 __pyx_t_5numpy_uint16_t;

/* "../../../../vew/gensim/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":732
 * ctypedef npy_uint8      uint8_t
 * ctypedef npy_uint16     uint16_t
 * ctypedef npy_uint32     uint32_t             # <<<<<<<<<<<<<<
 * ctypedef npy_uint64     uint64_t
 * #ctypedef npy_uint96     uint96_t
 */
typedef npy_uint32 __pyx_t_5numpy_uint32_t;

/* "../../../../vew/gensim/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":733
 * 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;

/* "../../../../vew/gensim/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":737
 * #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;

/* "../../../../vew/gensim/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":738
 *
 * ctypedef npy_float32    float32_t
 * ctypedef npy_float64    float64_t             # <<<<<<<<<<<<<<
 * #ctypedef npy_float80    float80_t
 * #ctypedef npy_float128   float128_t
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typedef npy_float64 __pyx_t_5numpy_float64_t;

/* "../../../../vew/gensim/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":747
 * # The int types are mapped a bit surprising --
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 * ctypedef npy_long       int_t             # <<<<<<<<<<<<<<
 * ctypedef npy_longlong   long_t
 * ctypedef npy_longlong   longlong_t
 */
typedef npy_long __pyx_t_5numpy_int_t;

/* "../../../../vew/gensim/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":748
 * # 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;

/* "../../../../vew/gensim/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":749
 * ctypedef npy_long       int_t
 * ctypedef npy_longlong   long_t
 * ctypedef npy_longlong   longlong_t             # <<<<<<<<<<<<<<
 *
 * ctypedef npy_ulong      uint_t
 */
typedef npy_longlong __pyx_t_5numpy_longlong_t;

/* "../../../../vew/gensim/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":751
 * ctypedef npy_longlong   longlong_t
 *
 * ctypedef npy_ulong      uint_t             # <<<<<<<<<<<<<<
 * ctypedef npy_ulonglong  ulong_t
 * ctypedef npy_ulonglong  ulonglong_t
 */
typedef npy_ulong __pyx_t_5numpy_uint_t;

/* "../../../../vew/gensim/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":752
 *
 * ctypedef npy_ulong      uint_t
 * ctypedef npy_ulonglong  ulong_t             # <<<<<<<<<<<<<<
 * ctypedef npy_ulonglong  ulonglong_t
 *
 */
typedef npy_ulonglong __pyx_t_5numpy_ulong_t;

/* "../../../../vew/gensim/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":753
 * ctypedef npy_ulong      uint_t
 * ctypedef npy_ulonglong  ulong_t
 * ctypedef npy_ulonglong  ulonglong_t             # <<<<<<<<<<<<<<
 *
 * ctypedef npy_intp       intp_t
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typedef npy_ulonglong __pyx_t_5numpy_ulonglong_t;

/* "../../../../vew/gensim/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":755
 * ctypedef npy_ulonglong  ulonglong_t
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 * ctypedef npy_intp       intp_t             # <<<<<<<<<<<<<<
 * ctypedef npy_uintp      uintp_t
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 */
typedef npy_intp __pyx_t_5numpy_intp_t;

/* "../../../../vew/gensim/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":756
 *
 * ctypedef npy_intp       intp_t
 * ctypedef npy_uintp      uintp_t             # <<<<<<<<<<<<<<
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 * ctypedef npy_double     float_t
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typedef npy_uintp __pyx_t_5numpy_uintp_t;

/* "../../../../vew/gensim/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":758
 * ctypedef npy_uintp      uintp_t
 *
 * ctypedef npy_double     float_t             # <<<<<<<<<<<<<<
 * ctypedef npy_double     double_t
 * ctypedef npy_longdouble longdouble_t
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typedef npy_double __pyx_t_5numpy_float_t;

/* "../../../../vew/gensim/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":759
 *
 * ctypedef npy_double     float_t
 * ctypedef npy_double     double_t             # <<<<<<<<<<<<<<
 * ctypedef npy_longdouble longdouble_t
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 */
typedef npy_double __pyx_t_5numpy_double_t;

/* "../../../../vew/gensim/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":760
 * ctypedef npy_double     float_t
 * ctypedef npy_double     double_t
 * ctypedef npy_longdouble longdouble_t             # <<<<<<<<<<<<<<
 *
 * ctypedef npy_cfloat      cfloat_t
 */
typedef npy_longdouble __pyx_t_5numpy_longdouble_t;

/* "trunk/gensim/models/word2vec_inner.pyx":23
 *
 * REAL = np.float32
 * ctypedef np.float32_t REAL_t             # <<<<<<<<<<<<<<
 *
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 */
typedef __pyx_t_5numpy_float32_t __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t;
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#if CYTHON_CCOMPLEX
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/*--- Type declarations ---*/

/* "../../../../vew/gensim/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":762
 * ctypedef npy_longdouble longdouble_t
 *
 * ctypedef npy_cfloat      cfloat_t             # <<<<<<<<<<<<<<
 * ctypedef npy_cdouble     cdouble_t
 * ctypedef npy_clongdouble clongdouble_t
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typedef npy_cfloat __pyx_t_5numpy_cfloat_t;

/* "../../../../vew/gensim/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":763
 *
 * ctypedef npy_cfloat      cfloat_t
 * ctypedef npy_cdouble     cdouble_t             # <<<<<<<<<<<<<<
 * ctypedef npy_clongdouble clongdouble_t
 *
 */
typedef npy_cdouble __pyx_t_5numpy_cdouble_t;

/* "../../../../vew/gensim/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":764
 * 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;

/* "../../../../vew/gensim/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":766
 * ctypedef npy_clongdouble clongdouble_t
 *
 * ctypedef npy_cdouble     complex_t             # <<<<<<<<<<<<<<
 *
 * cdef inline object PyArray_MultiIterNew1(a):
 */
typedef npy_cdouble __pyx_t_5numpy_complex_t;

/* "trunk/gensim/models/word2vec_inner.pyx":27
 * DEF MAX_SENTENCE_LEN = 10000
 *
 * 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_5trunk_6gensim_6models_14word2vec_inner_scopy_ptr)(int const *, float const *, int const *, float *, int const *);

/* "trunk/gensim/models/word2vec_inner.pyx":28
 *
 * 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_5trunk_6gensim_6models_14word2vec_inner_saxpy_ptr)(int const *, float const *, float const *, int const *, float *, int const *);

/* "trunk/gensim/models/word2vec_inner.pyx":29
 * 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_5trunk_6gensim_6models_14word2vec_inner_sdot_ptr)(int const *, float const *, int const *, float const *, int const *);

/* "trunk/gensim/models/word2vec_inner.pyx":30
 * 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_5trunk_6gensim_6models_14word2vec_inner_dsdot_ptr)(int const *, float const *, int const *, float const *, int const *);

/* "trunk/gensim/models/word2vec_inner.pyx":31
 * 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_5trunk_6gensim_6models_14word2vec_inner_snrm2_ptr)(int const *, float const *, int const *);

/* "trunk/gensim/models/word2vec_inner.pyx":32
 * 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             # <<<<<<<<<<<<<<
 *
 * ctypedef void (*fast_sentence_sg_hs_ptr) (
 */
typedef void (*__pyx_t_5trunk_6gensim_6models_14word2vec_inner_sscal_ptr)(int const *, float const *, float const *, int const *);

/* "trunk/gensim/models/word2vec_inner.pyx":34
 * ctypedef void (*sscal_ptr) (const int *N, const float *alpha, const float *X, const int *incX) nogil
 *
 * ctypedef void (*fast_sentence_sg_hs_ptr) (             # <<<<<<<<<<<<<<
 *     const np.uint32_t *word_point, const np.uint8_t *word_code, const int codelen,
 *     REAL_t *syn0, REAL_t *syn1, const int size,
 */
typedef void (*__pyx_t_5trunk_6gensim_6models_14word2vec_inner_fast_sentence_sg_hs_ptr)(__pyx_t_5numpy_uint32_t const *, __pyx_t_5numpy_uint8_t const *, int const , __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *, int const , __pyx_t_5numpy_uint32_t const , __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t const , __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *);

/* "trunk/gensim/models/word2vec_inner.pyx":39
 *     const np.uint32_t word2_index, const REAL_t alpha, REAL_t *work) nogil
 *
 * ctypedef unsigned long long (*fast_sentence_sg_neg_ptr) (             # <<<<<<<<<<<<<<
 *     const int negative, np.uint32_t *table, unsigned long long table_len,
 *     REAL_t *syn0, REAL_t *syn1neg, const int size, const np.uint32_t word_index,
 */
typedef unsigned PY_LONG_LONG (*__pyx_t_5trunk_6gensim_6models_14word2vec_inner_fast_sentence_sg_neg_ptr)(int const , __pyx_t_5numpy_uint32_t *, unsigned PY_LONG_LONG, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *, int const , __pyx_t_5numpy_uint32_t const , __pyx_t_5numpy_uint32_t const , __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t const , __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *, unsigned PY_LONG_LONG);

/* "trunk/gensim/models/word2vec_inner.pyx":45
 *     unsigned long long next_random) nogil
 *
 * ctypedef void (*fast_sentence_cbow_hs_ptr) (             # <<<<<<<<<<<<<<
 *     const np.uint32_t *word_point, const np.uint8_t *word_code, int codelens[MAX_SENTENCE_LEN],
 *     REAL_t *neu1,  REAL_t *syn0, REAL_t *syn1, const int size,
 */
typedef void (*__pyx_t_5trunk_6gensim_6models_14word2vec_inner_fast_sentence_cbow_hs_ptr)(__pyx_t_5numpy_uint32_t const *, __pyx_t_5numpy_uint8_t const *, int *, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *, int const , __pyx_t_5numpy_uint32_t const *, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t const , __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *, int, int, int, int);

/* "trunk/gensim/models/word2vec_inner.pyx":51
 *     int i, int j, int k, int cbow_mean) nogil
 *
 * ctypedef unsigned long long (*fast_sentence_cbow_neg_ptr) (             # <<<<<<<<<<<<<<
 *     const int negative, np.uint32_t *table, unsigned long long table_len, int codelens[MAX_SENTENCE_LEN],
 *     REAL_t *neu1,  REAL_t *syn0, REAL_t *syn1neg, const int size,
 */
typedef unsigned PY_LONG_LONG (*__pyx_t_5trunk_6gensim_6models_14word2vec_inner_fast_sentence_cbow_neg_ptr)(int const , __pyx_t_5numpy_uint32_t *, unsigned PY_LONG_LONG, int *, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *, int const , __pyx_t_5numpy_uint32_t const *, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t const , __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *, int, int, int, int, unsigned PY_LONG_LONG);
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/* Module declarations from 'libc.math' */

/* Module declarations from 'trunk.gensim.models.word2vec_inner' */
static __pyx_t_5trunk_6gensim_6models_14word2vec_inner_scopy_ptr __pyx_v_5trunk_6gensim_6models_14word2vec_inner_scopy;
static __pyx_t_5trunk_6gensim_6models_14word2vec_inner_saxpy_ptr __pyx_v_5trunk_6gensim_6models_14word2vec_inner_saxpy;
static __pyx_t_5trunk_6gensim_6models_14word2vec_inner_sdot_ptr __pyx_v_5trunk_6gensim_6models_14word2vec_inner_sdot;
static __pyx_t_5trunk_6gensim_6models_14word2vec_inner_dsdot_ptr __pyx_v_5trunk_6gensim_6models_14word2vec_inner_dsdot;
static __pyx_t_5trunk_6gensim_6models_14word2vec_inner_snrm2_ptr __pyx_v_5trunk_6gensim_6models_14word2vec_inner_snrm2;
static __pyx_t_5trunk_6gensim_6models_14word2vec_inner_sscal_ptr __pyx_v_5trunk_6gensim_6models_14word2vec_inner_sscal;
static __pyx_t_5trunk_6gensim_6models_14word2vec_inner_fast_sentence_sg_hs_ptr __pyx_v_5trunk_6gensim_6models_14word2vec_inner_fast_sentence_sg_hs;
static __pyx_t_5trunk_6gensim_6models_14word2vec_inner_fast_sentence_sg_neg_ptr __pyx_v_5trunk_6gensim_6models_14word2vec_inner_fast_sentence_sg_neg;
static __pyx_t_5trunk_6gensim_6models_14word2vec_inner_fast_sentence_cbow_hs_ptr __pyx_v_5trunk_6gensim_6models_14word2vec_inner_fast_sentence_cbow_hs;
static __pyx_t_5trunk_6gensim_6models_14word2vec_inner_fast_sentence_cbow_neg_ptr __pyx_v_5trunk_6gensim_6models_14word2vec_inner_fast_sentence_cbow_neg;
static __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t __pyx_v_5trunk_6gensim_6models_14word2vec_inner_EXP_TABLE[1000];
static int __pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE;
static __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t __pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONEF;
static void __pyx_f_5trunk_6gensim_6models_14word2vec_inner_fast_sentence0_sg_hs(__pyx_t_5numpy_uint32_t const *, __pyx_t_5numpy_uint8_t const *, int const , __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *, int const , __pyx_t_5numpy_uint32_t const , __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t const , __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *); /*proto*/
static void __pyx_f_5trunk_6gensim_6models_14word2vec_inner_fast_sentence1_sg_hs(__pyx_t_5numpy_uint32_t const *, __pyx_t_5numpy_uint8_t const *, int const , __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *, int const , __pyx_t_5numpy_uint32_t const , __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t const , __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *); /*proto*/
static void __pyx_f_5trunk_6gensim_6models_14word2vec_inner_fast_sentence2_sg_hs(__pyx_t_5numpy_uint32_t const *, __pyx_t_5numpy_uint8_t const *, int const , __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *, int const , __pyx_t_5numpy_uint32_t const , __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t const , __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *); /*proto*/
static unsigned PY_LONG_LONG __pyx_f_5trunk_6gensim_6models_14word2vec_inner_fast_sentence0_sg_neg(int const , __pyx_t_5numpy_uint32_t *, unsigned PY_LONG_LONG, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *, int const , __pyx_t_5numpy_uint32_t const , __pyx_t_5numpy_uint32_t const , __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t const , __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *, unsigned PY_LONG_LONG); /*proto*/
static unsigned PY_LONG_LONG __pyx_f_5trunk_6gensim_6models_14word2vec_inner_fast_sentence1_sg_neg(int const , __pyx_t_5numpy_uint32_t *, unsigned PY_LONG_LONG, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *, int const , __pyx_t_5numpy_uint32_t const , __pyx_t_5numpy_uint32_t const , __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t const , __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *, unsigned PY_LONG_LONG); /*proto*/
static unsigned PY_LONG_LONG __pyx_f_5trunk_6gensim_6models_14word2vec_inner_fast_sentence2_sg_neg(int const , __pyx_t_5numpy_uint32_t *, unsigned PY_LONG_LONG, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *, int const , __pyx_t_5numpy_uint32_t const , __pyx_t_5numpy_uint32_t const , __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t const , __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *, unsigned PY_LONG_LONG); /*proto*/
static void __pyx_f_5trunk_6gensim_6models_14word2vec_inner_fast_sentence0_cbow_hs(__pyx_t_5numpy_uint32_t const *, __pyx_t_5numpy_uint8_t const *, int *, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *, int const , __pyx_t_5numpy_uint32_t const *, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t const , __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *, int, int, int, int); /*proto*/
static void __pyx_f_5trunk_6gensim_6models_14word2vec_inner_fast_sentence1_cbow_hs(__pyx_t_5numpy_uint32_t const *, __pyx_t_5numpy_uint8_t const *, int *, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *, int const , __pyx_t_5numpy_uint32_t const *, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t const , __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *, int, int, int, int); /*proto*/
static void __pyx_f_5trunk_6gensim_6models_14word2vec_inner_fast_sentence2_cbow_hs(__pyx_t_5numpy_uint32_t const *, __pyx_t_5numpy_uint8_t const *, int *, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *, int const , __pyx_t_5numpy_uint32_t const *, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t const , __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *, int, int, int, int); /*proto*/
static unsigned PY_LONG_LONG __pyx_f_5trunk_6gensim_6models_14word2vec_inner_fast_sentence0_cbow_neg(int const , __pyx_t_5numpy_uint32_t *, unsigned PY_LONG_LONG, int *, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *, int const , __pyx_t_5numpy_uint32_t const *, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t const , __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *, int, int, int, int, unsigned PY_LONG_LONG); /*proto*/
static unsigned PY_LONG_LONG __pyx_f_5trunk_6gensim_6models_14word2vec_inner_fast_sentence1_cbow_neg(int const , __pyx_t_5numpy_uint32_t *, unsigned PY_LONG_LONG, int *, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *, int const , __pyx_t_5numpy_uint32_t const *, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t const , __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *, int, int, int, int, unsigned PY_LONG_LONG); /*proto*/
static unsigned PY_LONG_LONG __pyx_f_5trunk_6gensim_6models_14word2vec_inner_fast_sentence2_cbow_neg(int const , __pyx_t_5numpy_uint32_t *, unsigned PY_LONG_LONG, int *, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *, int const , __pyx_t_5numpy_uint32_t const *, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t const , __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *, int, int, int, int, unsigned PY_LONG_LONG); /*proto*/
#define __Pyx_MODULE_NAME "trunk.gensim.models.word2vec_inner"
int __pyx_module_is_main_trunk__gensim__models__word2vec_inner = 0;

/* Implementation of 'trunk.gensim.models.word2vec_inner' */
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static PyObject *__pyx_pf_5trunk_6gensim_6models_14word2vec_inner_train_sentence_sg(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_model, PyObject *__pyx_v_sentence, PyObject *__pyx_v_alpha, PyObject *__pyx_v__work); /* proto */
static PyObject *__pyx_pf_5trunk_6gensim_6models_14word2vec_inner_2train_sentence_cbow(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_model, PyObject *__pyx_v_sentence, PyObject *__pyx_v_alpha, PyObject *__pyx_v__work, PyObject *__pyx_v__neu1); /* proto */
static PyObject *__pyx_pf_5trunk_6gensim_6models_14word2vec_inner_4init(CYTHON_UNUSED PyObject *__pyx_self); /* proto */
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static char __pyx_k_sscal[] = "sscal";
static char __pyx_k_table[] = "table";
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_window[] = "window";
static char __pyx_k_work_2[] = "work";
static char __pyx_k_alpha_2[] = "_alpha";
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_codelens[] = "codelens";
static char __pyx_k_cpointer[] = "_cpointer";
static char __pyx_k_expected[] = "expected";
static char __pyx_k_negative[] = "negative";
static char __pyx_k_sentence[] = "sentence";
static char __pyx_k_cbow_mean[] = "cbow_mean";
static char __pyx_k_table_len[] = "table_len";
static char __pyx_k_ValueError[] = "ValueError";
static char __pyx_k_layer1_size[] = "layer1_size";
static char __pyx_k_next_random[] = "next_random";
static char __pyx_k_FAST_VERSION[] = "FAST_VERSION";
static char __pyx_k_RuntimeError[] = "RuntimeError";
static char __pyx_k_sentence_len[] = "sentence_len";
static char __pyx_k_reduced_windows[] = "reduced_windows";
static char __pyx_k_scipy_linalg_blas[] = "scipy.linalg.blas";
static char __pyx_k_train_sentence_sg[] = "train_sentence_sg";
static char __pyx_k_train_sentence_cbow[] = "train_sentence_cbow";
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/word2vec_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_trunk_gensim_models_word2vec_inn[] = "trunk.gensim.models.word2vec_inner";
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_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_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_cpointer;
static PyObject *__pyx_n_s_d_res;
static PyObject *__pyx_n_s_expected;
static PyObject *__pyx_n_s_fblas;
static PyObject *__pyx_n_s_float32;
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_init;
static PyObject *__pyx_n_s_j;
static PyObject *__pyx_n_s_k;
static PyObject *__pyx_n_s_layer1_size;
static PyObject *__pyx_n_s_main;
static PyObject *__pyx_n_s_model;
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_numpy;
static PyObject *__pyx_n_s_p_res;
static PyObject *__pyx_n_s_point;
static PyObject *__pyx_n_s_points;
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_saxpy;
static PyObject *__pyx_n_s_scipy_linalg_blas;
static PyObject *__pyx_n_s_scopy;
static PyObject *__pyx_n_s_sdot;
static PyObject *__pyx_n_s_sentence;
static PyObject *__pyx_n_s_sentence_len;
static PyObject *__pyx_n_s_size;
static PyObject *__pyx_n_s_snrm2;
static PyObject *__pyx_n_s_sscal;
static PyObject *__pyx_n_s_syn0;
static PyObject *__pyx_n_s_syn1;
static PyObject *__pyx_n_s_syn1neg;
static PyObject *__pyx_n_s_table;
static PyObject *__pyx_n_s_table_len;
static PyObject *__pyx_n_s_test;
static PyObject *__pyx_n_s_train_sentence_cbow;
static PyObject *__pyx_n_s_train_sentence_sg;
static PyObject *__pyx_n_s_trunk_gensim_models_word2vec_inn;
static PyObject *__pyx_kp_u_unknown_dtype_code_in_numpy_pxd;
static PyObject *__pyx_n_s_window;
static PyObject *__pyx_n_s_word;
static PyObject *__pyx_n_s_work;
static PyObject *__pyx_n_s_work_2;
static PyObject *__pyx_n_s_x;
static PyObject *__pyx_n_s_y;
static PyObject *__pyx_int_0;
static PyObject *__pyx_int_1;
static PyObject *__pyx_int_2;
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__5;
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__13;
static PyObject *__pyx_tuple__15;
static PyObject *__pyx_codeobj__12;
static PyObject *__pyx_codeobj__14;
static PyObject *__pyx_codeobj__16;

/* "trunk/gensim/models/word2vec_inner.pyx":76
 * cdef REAL_t ONEF = <REAL_t>1.0
 *
 * cdef void fast_sentence0_sg_hs(             # <<<<<<<<<<<<<<
 *     const np.uint32_t *word_point, const np.uint8_t *word_code, const int codelen,
 *     REAL_t *syn0, REAL_t *syn1, const int size,
 */

static void __pyx_f_5trunk_6gensim_6models_14word2vec_inner_fast_sentence0_sg_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_5trunk_6gensim_6models_14word2vec_inner_REAL_t *__pyx_v_syn0, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *__pyx_v_syn1, int const __pyx_v_size, __pyx_t_5numpy_uint32_t const __pyx_v_word2_index, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t const __pyx_v_alpha, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *__pyx_v_work) {
  PY_LONG_LONG __pyx_v_b;
  PY_LONG_LONG __pyx_v_row1;
  PY_LONG_LONG __pyx_v_row2;
  __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t __pyx_v_f;
  __pyx_t_5trunk_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;

  /* "trunk/gensim/models/word2vec_inner.pyx":82
 *
 *     cdef long long a, b
 *     cdef long long row1 = word2_index * size, row2             # <<<<<<<<<<<<<<
 *     cdef REAL_t f, g
 *
 */
  __pyx_v_row1 = (__pyx_v_word2_index * __pyx_v_size);

  /* "trunk/gensim/models/word2vec_inner.pyx":85
 *     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_5trunk_6gensim_6models_14word2vec_inner_REAL_t))));

  /* "trunk/gensim/models/word2vec_inner.pyx":86
 *
 *     memset(work, 0, size * cython.sizeof(REAL_t))
 *     for b in range(codelen):             # <<<<<<<<<<<<<<
 *         row2 = word_point[b] * size
 *         f = <REAL_t>dsdot(&size, &syn0[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;

    /* "trunk/gensim/models/word2vec_inner.pyx":87
 *     memset(work, 0, size * cython.sizeof(REAL_t))
 *     for b in range(codelen):
 *         row2 = word_point[b] * size             # <<<<<<<<<<<<<<
 *         f = <REAL_t>dsdot(&size, &syn0[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);

    /* "trunk/gensim/models/word2vec_inner.pyx":88
 *     for b in range(codelen):
 *         row2 = word_point[b] * size
 *         f = <REAL_t>dsdot(&size, &syn0[row1], &ONE, &syn1[row2], &ONE)             # <<<<<<<<<<<<<<
 *         if f <= -MAX_EXP or f >= MAX_EXP:
 *             continue
 */
    __pyx_v_f = ((__pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t)__pyx_v_5trunk_6gensim_6models_14word2vec_inner_dsdot((&__pyx_v_size), (&(__pyx_v_syn0[__pyx_v_row1])), (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE), (&(__pyx_v_syn1[__pyx_v_row2])), (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE)));

    /* "trunk/gensim/models/word2vec_inner.pyx":89
 *         row2 = word_point[b] * size
 *         f = <REAL_t>dsdot(&size, &syn0[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) {
      goto __pyx_L7_next_or;
    } else {
      __pyx_t_3 = __pyx_t_4;
      goto __pyx_L6_bool_binop_done;
    }
    __pyx_L7_next_or:;
    __pyx_t_4 = ((__pyx_v_f >= 6.0) != 0);
    __pyx_t_3 = __pyx_t_4;
    __pyx_L6_bool_binop_done:;
    if (__pyx_t_3) {

      /* "trunk/gensim/models/word2vec_inner.pyx":90
 *         f = <REAL_t>dsdot(&size, &syn0[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;
    }

    /* "trunk/gensim/models/word2vec_inner.pyx":91
 *         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
 *         saxpy(&size, &g, &syn1[row2], &ONE, work, &ONE)
 */
    __pyx_v_f = (__pyx_v_5trunk_6gensim_6models_14word2vec_inner_EXP_TABLE[((int)((__pyx_v_f + 6.0) * 83.0))]);

    /* "trunk/gensim/models/word2vec_inner.pyx":92
 *             continue
 *         f = EXP_TABLE[<int>((f + MAX_EXP) * (EXP_TABLE_SIZE / MAX_EXP / 2))]
 *         g = (1 - word_code[b] - f) * alpha             # <<<<<<<<<<<<<<
 *         saxpy(&size, &g, &syn1[row2], &ONE, work, &ONE)
 *         saxpy(&size, &g, &syn0[row1], &ONE, &syn1[row2], &ONE)
 */
    __pyx_v_g = (((1 - (__pyx_v_word_code[__pyx_v_b])) - __pyx_v_f) * __pyx_v_alpha);

    /* "trunk/gensim/models/word2vec_inner.pyx":93
 *         f = EXP_TABLE[<int>((f + MAX_EXP) * (EXP_TABLE_SIZE / MAX_EXP / 2))]
 *         g = (1 - word_code[b] - f) * alpha
 *         saxpy(&size, &g, &syn1[row2], &ONE, work, &ONE)             # <<<<<<<<<<<<<<
 *         saxpy(&size, &g, &syn0[row1], &ONE, &syn1[row2], &ONE)
 *     saxpy(&size, &ONEF, work, &ONE, &syn0[row1], &ONE)
 */
    __pyx_v_5trunk_6gensim_6models_14word2vec_inner_saxpy((&__pyx_v_size), (&__pyx_v_g), (&(__pyx_v_syn1[__pyx_v_row2])), (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE), __pyx_v_work, (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE));

    /* "trunk/gensim/models/word2vec_inner.pyx":94
 *         g = (1 - word_code[b] - f) * alpha
 *         saxpy(&size, &g, &syn1[row2], &ONE, work, &ONE)
 *         saxpy(&size, &g, &syn0[row1], &ONE, &syn1[row2], &ONE)             # <<<<<<<<<<<<<<
 *     saxpy(&size, &ONEF, work, &ONE, &syn0[row1], &ONE)
 *
 */
    __pyx_v_5trunk_6gensim_6models_14word2vec_inner_saxpy((&__pyx_v_size), (&__pyx_v_g), (&(__pyx_v_syn0[__pyx_v_row1])), (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE), (&(__pyx_v_syn1[__pyx_v_row2])), (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE));
    __pyx_L3_continue:;
  }

  /* "trunk/gensim/models/word2vec_inner.pyx":95
 *         saxpy(&size, &g, &syn1[row2], &ONE, work, &ONE)
 *         saxpy(&size, &g, &syn0[row1], &ONE, &syn1[row2], &ONE)
 *     saxpy(&size, &ONEF, work, &ONE, &syn0[row1], &ONE)             # <<<<<<<<<<<<<<
 *
 *
 */
  __pyx_v_5trunk_6gensim_6models_14word2vec_inner_saxpy((&__pyx_v_size), (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONEF), __pyx_v_work, (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE), (&(__pyx_v_syn0[__pyx_v_row1])), (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE));

  /* "trunk/gensim/models/word2vec_inner.pyx":76
 * cdef REAL_t ONEF = <REAL_t>1.0
 *
 * cdef void fast_sentence0_sg_hs(             # <<<<<<<<<<<<<<
 *     const np.uint32_t *word_point, const np.uint8_t *word_code, const int codelen,
 *     REAL_t *syn0, REAL_t *syn1, const int size,
 */

  /* function exit code */
}

/* "trunk/gensim/models/word2vec_inner.pyx":98
 *
 *
 * cdef void fast_sentence1_sg_hs(             # <<<<<<<<<<<<<<
 *     const np.uint32_t *word_point, const np.uint8_t *word_code, const int codelen,
 *     REAL_t *syn0, REAL_t *syn1, const int size,
 */

static void __pyx_f_5trunk_6gensim_6models_14word2vec_inner_fast_sentence1_sg_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_5trunk_6gensim_6models_14word2vec_inner_REAL_t *__pyx_v_syn0, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *__pyx_v_syn1, int const __pyx_v_size, __pyx_t_5numpy_uint32_t const __pyx_v_word2_index, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t const __pyx_v_alpha, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *__pyx_v_work) {
  PY_LONG_LONG __pyx_v_b;
  PY_LONG_LONG __pyx_v_row1;
  PY_LONG_LONG __pyx_v_row2;
  __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t __pyx_v_f;
  __pyx_t_5trunk_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;

  /* "trunk/gensim/models/word2vec_inner.pyx":104
 *
 *     cdef long long a, b
 *     cdef long long row1 = word2_index * size, row2             # <<<<<<<<<<<<<<
 *     cdef REAL_t f, g
 *
 */
  __pyx_v_row1 = (__pyx_v_word2_index * __pyx_v_size);

  /* "trunk/gensim/models/word2vec_inner.pyx":107
 *     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_5trunk_6gensim_6models_14word2vec_inner_REAL_t))));

  /* "trunk/gensim/models/word2vec_inner.pyx":108
 *
 *     memset(work, 0, size * cython.sizeof(REAL_t))
 *     for b in range(codelen):             # <<<<<<<<<<<<<<
 *         row2 = word_point[b] * size
 *         f = <REAL_t>sdot(&size, &syn0[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;

    /* "trunk/gensim/models/word2vec_inner.pyx":109
 *     memset(work, 0, size * cython.sizeof(REAL_t))
 *     for b in range(codelen):
 *         row2 = word_point[b] * size             # <<<<<<<<<<<<<<
 *         f = <REAL_t>sdot(&size, &syn0[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);

    /* "trunk/gensim/models/word2vec_inner.pyx":110
 *     for b in range(codelen):
 *         row2 = word_point[b] * size
 *         f = <REAL_t>sdot(&size, &syn0[row1], &ONE, &syn1[row2], &ONE)             # <<<<<<<<<<<<<<
 *         if f <= -MAX_EXP or f >= MAX_EXP:
 *             continue
 */
    __pyx_v_f = ((__pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t)__pyx_v_5trunk_6gensim_6models_14word2vec_inner_sdot((&__pyx_v_size), (&(__pyx_v_syn0[__pyx_v_row1])), (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE), (&(__pyx_v_syn1[__pyx_v_row2])), (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE)));

    /* "trunk/gensim/models/word2vec_inner.pyx":111
 *         row2 = word_point[b] * size
 *         f = <REAL_t>sdot(&size, &syn0[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) {
      goto __pyx_L7_next_or;
    } else {
      __pyx_t_3 = __pyx_t_4;
      goto __pyx_L6_bool_binop_done;
    }
    __pyx_L7_next_or:;
    __pyx_t_4 = ((__pyx_v_f >= 6.0) != 0);
    __pyx_t_3 = __pyx_t_4;
    __pyx_L6_bool_binop_done:;
    if (__pyx_t_3) {

      /* "trunk/gensim/models/word2vec_inner.pyx":112
 *         f = <REAL_t>sdot(&size, &syn0[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;
    }

    /* "trunk/gensim/models/word2vec_inner.pyx":113
 *         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
 *         saxpy(&size, &g, &syn1[row2], &ONE, work, &ONE)
 */
    __pyx_v_f = (__pyx_v_5trunk_6gensim_6models_14word2vec_inner_EXP_TABLE[((int)((__pyx_v_f + 6.0) * 83.0))]);

    /* "trunk/gensim/models/word2vec_inner.pyx":114
 *             continue
 *         f = EXP_TABLE[<int>((f + MAX_EXP) * (EXP_TABLE_SIZE / MAX_EXP / 2))]
 *         g = (1 - word_code[b] - f) * alpha             # <<<<<<<<<<<<<<
 *         saxpy(&size, &g, &syn1[row2], &ONE, work, &ONE)
 *         saxpy(&size, &g, &syn0[row1], &ONE, &syn1[row2], &ONE)
 */
    __pyx_v_g = (((1 - (__pyx_v_word_code[__pyx_v_b])) - __pyx_v_f) * __pyx_v_alpha);

    /* "trunk/gensim/models/word2vec_inner.pyx":115
 *         f = EXP_TABLE[<int>((f + MAX_EXP) * (EXP_TABLE_SIZE / MAX_EXP / 2))]
 *         g = (1 - word_code[b] - f) * alpha
 *         saxpy(&size, &g, &syn1[row2], &ONE, work, &ONE)             # <<<<<<<<<<<<<<
 *         saxpy(&size, &g, &syn0[row1], &ONE, &syn1[row2], &ONE)
 *     saxpy(&size, &ONEF, work, &ONE, &syn0[row1], &ONE)
 */
    __pyx_v_5trunk_6gensim_6models_14word2vec_inner_saxpy((&__pyx_v_size), (&__pyx_v_g), (&(__pyx_v_syn1[__pyx_v_row2])), (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE), __pyx_v_work, (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE));

    /* "trunk/gensim/models/word2vec_inner.pyx":116
 *         g = (1 - word_code[b] - f) * alpha
 *         saxpy(&size, &g, &syn1[row2], &ONE, work, &ONE)
 *         saxpy(&size, &g, &syn0[row1], &ONE, &syn1[row2], &ONE)             # <<<<<<<<<<<<<<
 *     saxpy(&size, &ONEF, work, &ONE, &syn0[row1], &ONE)
 *
 */
    __pyx_v_5trunk_6gensim_6models_14word2vec_inner_saxpy((&__pyx_v_size), (&__pyx_v_g), (&(__pyx_v_syn0[__pyx_v_row1])), (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE), (&(__pyx_v_syn1[__pyx_v_row2])), (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE));
    __pyx_L3_continue:;
  }

  /* "trunk/gensim/models/word2vec_inner.pyx":117
 *         saxpy(&size, &g, &syn1[row2], &ONE, work, &ONE)
 *         saxpy(&size, &g, &syn0[row1], &ONE, &syn1[row2], &ONE)
 *     saxpy(&size, &ONEF, work, &ONE, &syn0[row1], &ONE)             # <<<<<<<<<<<<<<
 *
 *
 */
  __pyx_v_5trunk_6gensim_6models_14word2vec_inner_saxpy((&__pyx_v_size), (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONEF), __pyx_v_work, (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE), (&(__pyx_v_syn0[__pyx_v_row1])), (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE));

  /* "trunk/gensim/models/word2vec_inner.pyx":98
 *
 *
 * cdef void fast_sentence1_sg_hs(             # <<<<<<<<<<<<<<
 *     const np.uint32_t *word_point, const np.uint8_t *word_code, const int codelen,
 *     REAL_t *syn0, REAL_t *syn1, const int size,
 */

  /* function exit code */
}

/* "trunk/gensim/models/word2vec_inner.pyx":120
 *
 *
 * cdef void fast_sentence2_sg_hs(             # <<<<<<<<<<<<<<
 *     const np.uint32_t *word_point, const np.uint8_t *word_code, const int codelen,
 *     REAL_t *syn0, REAL_t *syn1, const int size,
 */

static void __pyx_f_5trunk_6gensim_6models_14word2vec_inner_fast_sentence2_sg_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_5trunk_6gensim_6models_14word2vec_inner_REAL_t *__pyx_v_syn0, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *__pyx_v_syn1, int const __pyx_v_size, __pyx_t_5numpy_uint32_t const __pyx_v_word2_index, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t const __pyx_v_alpha, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *__pyx_v_work) {
  PY_LONG_LONG __pyx_v_a;
  PY_LONG_LONG __pyx_v_b;
  PY_LONG_LONG __pyx_v_row1;
  PY_LONG_LONG __pyx_v_row2;
  __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t __pyx_v_f;
  __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t __pyx_v_g;
  int __pyx_t_1;
  PY_LONG_LONG __pyx_t_2;
  int __pyx_t_3;
  PY_LONG_LONG __pyx_t_4;
  int __pyx_t_5;
  int __pyx_t_6;
  PY_LONG_LONG __pyx_t_7;

  /* "trunk/gensim/models/word2vec_inner.pyx":126
 *
 *     cdef long long a, b
 *     cdef long long row1 = word2_index * size, row2             # <<<<<<<<<<<<<<
 *     cdef REAL_t f, g
 *
 */
  __pyx_v_row1 = (__pyx_v_word2_index * __pyx_v_size);

  /* "trunk/gensim/models/word2vec_inner.pyx":129
 *     cdef REAL_t f, g
 *
 *     for a in range(size):             # <<<<<<<<<<<<<<
 *         work[a] = <REAL_t>0.0
 *     for b in range(codelen):
 */
  __pyx_t_1 = __pyx_v_size;
  for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
    __pyx_v_a = __pyx_t_2;

    /* "trunk/gensim/models/word2vec_inner.pyx":130
 *
 *     for a in range(size):
 *         work[a] = <REAL_t>0.0             # <<<<<<<<<<<<<<
 *     for b in range(codelen):
 *         row2 = word_point[b] * size
 */
    (__pyx_v_work[__pyx_v_a]) = ((__pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t)0.0);
  }

  /* "trunk/gensim/models/word2vec_inner.pyx":131
 *     for a in range(size):
 *         work[a] = <REAL_t>0.0
 *     for b in range(codelen):             # <<<<<<<<<<<<<<
 *         row2 = word_point[b] * size
 *         f = <REAL_t>0.0
 */
  __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;

    /* "trunk/gensim/models/word2vec_inner.pyx":132
 *         work[a] = <REAL_t>0.0
 *     for b in range(codelen):
 *         row2 = word_point[b] * size             # <<<<<<<<<<<<<<
 *         f = <REAL_t>0.0
 *         for a in range(size):
 */
    __pyx_v_row2 = ((__pyx_v_word_point[__pyx_v_b]) * __pyx_v_size);

    /* "trunk/gensim/models/word2vec_inner.pyx":133
 *     for b in range(codelen):
 *         row2 = word_point[b] * size
 *         f = <REAL_t>0.0             # <<<<<<<<<<<<<<
 *         for a in range(size):
 *             f += syn0[row1 + a] * syn1[row2 + a]
 */
    __pyx_v_f = ((__pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t)0.0);

    /* "trunk/gensim/models/word2vec_inner.pyx":134
 *         row2 = word_point[b] * size
 *         f = <REAL_t>0.0
 *         for a in range(size):             # <<<<<<<<<<<<<<
 *             f += syn0[row1 + a] * syn1[row2 + a]
 *         if f <= -MAX_EXP or f >= MAX_EXP:
 */
    __pyx_t_3 = __pyx_v_size;
    for (__pyx_t_4 = 0; __pyx_t_4 < __pyx_t_3; __pyx_t_4+=1) {
      __pyx_v_a = __pyx_t_4;

      /* "trunk/gensim/models/word2vec_inner.pyx":135
 *         f = <REAL_t>0.0
 *         for a in range(size):
 *             f += syn0[row1 + a] * syn1[row2 + a]             # <<<<<<<<<<<<<<
 *         if f <= -MAX_EXP or f >= MAX_EXP:
 *             continue
 */
      __pyx_v_f = (__pyx_v_f + ((__pyx_v_syn0[(__pyx_v_row1 + __pyx_v_a)]) * (__pyx_v_syn1[(__pyx_v_row2 + __pyx_v_a)])));
    }

    /* "trunk/gensim/models/word2vec_inner.pyx":136
 *         for a in range(size):
 *             f += syn0[row1 + a] * syn1[row2 + a]
 *         if f <= -MAX_EXP or f >= MAX_EXP:             # <<<<<<<<<<<<<<
 *             continue
 *         f = EXP_TABLE[<int>((f + MAX_EXP) * (EXP_TABLE_SIZE / MAX_EXP / 2))]
 */
    __pyx_t_6 = ((__pyx_v_f <= -6.0) != 0);
    if (!__pyx_t_6) {
      goto __pyx_L11_next_or;
    } else {
      __pyx_t_5 = __pyx_t_6;
      goto __pyx_L10_bool_binop_done;
    }
    __pyx_L11_next_or:;
    __pyx_t_6 = ((__pyx_v_f >= 6.0) != 0);
    __pyx_t_5 = __pyx_t_6;
    __pyx_L10_bool_binop_done:;
    if (__pyx_t_5) {

      /* "trunk/gensim/models/word2vec_inner.pyx":137
 *             f += syn0[row1 + a] * syn1[row2 + a]
 *         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_L5_continue;
    }

    /* "trunk/gensim/models/word2vec_inner.pyx":138
 *         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
 *         for a in range(size):
 */
    __pyx_v_f = (__pyx_v_5trunk_6gensim_6models_14word2vec_inner_EXP_TABLE[((int)((__pyx_v_f + 6.0) * 83.0))]);

    /* "trunk/gensim/models/word2vec_inner.pyx":139
 *             continue
 *         f = EXP_TABLE[<int>((f + MAX_EXP) * (EXP_TABLE_SIZE / MAX_EXP / 2))]
 *         g = (1 - word_code[b] - f) * alpha             # <<<<<<<<<<<<<<
 *         for a in range(size):
 *             work[a] += g * syn1[row2 + a]
 */
    __pyx_v_g = (((1 - (__pyx_v_word_code[__pyx_v_b])) - __pyx_v_f) * __pyx_v_alpha);

    /* "trunk/gensim/models/word2vec_inner.pyx":140
 *         f = EXP_TABLE[<int>((f + MAX_EXP) * (EXP_TABLE_SIZE / MAX_EXP / 2))]
 *         g = (1 - word_code[b] - f) * alpha
 *         for a in range(size):             # <<<<<<<<<<<<<<
 *             work[a] += g * syn1[row2 + a]
 *         for a in range(size):
 */
    __pyx_t_3 = __pyx_v_size;
    for (__pyx_t_4 = 0; __pyx_t_4 < __pyx_t_3; __pyx_t_4+=1) {
      __pyx_v_a = __pyx_t_4;

      /* "trunk/gensim/models/word2vec_inner.pyx":141
 *         g = (1 - word_code[b] - f) * alpha
 *         for a in range(size):
 *             work[a] += g * syn1[row2 + a]             # <<<<<<<<<<<<<<
 *         for a in range(size):
 *             syn1[row2 + a] += g * syn0[row1 + a]
 */
      __pyx_t_7 = __pyx_v_a;
      (__pyx_v_work[__pyx_t_7]) = ((__pyx_v_work[__pyx_t_7]) + (__pyx_v_g * (__pyx_v_syn1[(__pyx_v_row2 + __pyx_v_a)])));
    }

    /* "trunk/gensim/models/word2vec_inner.pyx":142
 *         for a in range(size):
 *             work[a] += g * syn1[row2 + a]
 *         for a in range(size):             # <<<<<<<<<<<<<<
 *             syn1[row2 + a] += g * syn0[row1 + a]
 *     for a in range(size):
 */
    __pyx_t_3 = __pyx_v_size;
    for (__pyx_t_4 = 0; __pyx_t_4 < __pyx_t_3; __pyx_t_4+=1) {
      __pyx_v_a = __pyx_t_4;

      /* "trunk/gensim/models/word2vec_inner.pyx":143
 *             work[a] += g * syn1[row2 + a]
 *         for a in range(size):
 *             syn1[row2 + a] += g * syn0[row1 + a]             # <<<<<<<<<<<<<<
 *     for a in range(size):
 *         syn0[row1 + a] += work[a]
 */
      __pyx_t_7 = (__pyx_v_row2 + __pyx_v_a);
      (__pyx_v_syn1[__pyx_t_7]) = ((__pyx_v_syn1[__pyx_t_7]) + (__pyx_v_g * (__pyx_v_syn0[(__pyx_v_row1 + __pyx_v_a)])));
    }
    __pyx_L5_continue:;
  }

  /* "trunk/gensim/models/word2vec_inner.pyx":144
 *         for a in range(size):
 *             syn1[row2 + a] += g * syn0[row1 + a]
 *     for a in range(size):             # <<<<<<<<<<<<<<
 *         syn0[row1 + a] += work[a]
 *
 */
  __pyx_t_1 = __pyx_v_size;
  for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
    __pyx_v_a = __pyx_t_2;

    /* "trunk/gensim/models/word2vec_inner.pyx":145
 *             syn1[row2 + a] += g * syn0[row1 + a]
 *     for a in range(size):
 *         syn0[row1 + a] += work[a]             # <<<<<<<<<<<<<<
 *
 *
 */
    __pyx_t_4 = (__pyx_v_row1 + __pyx_v_a);
    (__pyx_v_syn0[__pyx_t_4]) = ((__pyx_v_syn0[__pyx_t_4]) + (__pyx_v_work[__pyx_v_a]));
  }

  /* "trunk/gensim/models/word2vec_inner.pyx":120
 *
 *
 * cdef void fast_sentence2_sg_hs(             # <<<<<<<<<<<<<<
 *     const np.uint32_t *word_point, const np.uint8_t *word_code, const int codelen,
 *     REAL_t *syn0, REAL_t *syn1, const int size,
 */

  /* function exit code */
}

/* "trunk/gensim/models/word2vec_inner.pyx":148
 *
 *
 * cdef unsigned long long fast_sentence0_sg_neg(             # <<<<<<<<<<<<<<
 *     const int negative, np.uint32_t *table, unsigned long long table_len,
 *     REAL_t *syn0, REAL_t *syn1neg, const int size, const np.uint32_t word_index,
 */

static unsigned PY_LONG_LONG __pyx_f_5trunk_6gensim_6models_14word2vec_inner_fast_sentence0_sg_neg(int const __pyx_v_negative, __pyx_t_5numpy_uint32_t *__pyx_v_table, unsigned PY_LONG_LONG __pyx_v_table_len, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *__pyx_v_syn0, __pyx_t_5trunk_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_word2_index, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t const __pyx_v_alpha, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *__pyx_v_work, unsigned PY_LONG_LONG __pyx_v_next_random) {
  PY_LONG_LONG __pyx_v_row1;
  PY_LONG_LONG __pyx_v_row2;
  unsigned PY_LONG_LONG __pyx_v_modulo;
  __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t __pyx_v_f;
  __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t __pyx_v_g;
  __pyx_t_5trunk_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;

  /* "trunk/gensim/models/word2vec_inner.pyx":155
 *
 *     cdef long long a
 *     cdef long long row1 = word2_index * size, row2             # <<<<<<<<<<<<<<
 *     cdef unsigned long long modulo = 281474976710655ULL
 *     cdef REAL_t f, g, label
 */
  __pyx_v_row1 = (__pyx_v_word2_index * __pyx_v_size);

  /* "trunk/gensim/models/word2vec_inner.pyx":156
 *     cdef long long a
 *     cdef long long row1 = word2_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;

  /* "trunk/gensim/models/word2vec_inner.pyx":161
 *     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_5trunk_6gensim_6models_14word2vec_inner_REAL_t))));

  /* "trunk/gensim/models/word2vec_inner.pyx":163
 *     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;

    /* "trunk/gensim/models/word2vec_inner.pyx":164
 *
 *     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) {

      /* "trunk/gensim/models/word2vec_inner.pyx":165
 *     for d in range(negative+1):
 *         if d == 0:
 *             target_index = word_index             # <<<<<<<<<<<<<<
 *             label = ONEF
 *         else:
 */
      __pyx_v_target_index = __pyx_v_word_index;

      /* "trunk/gensim/models/word2vec_inner.pyx":166
 *         if d == 0:
 *             target_index = word_index
 *             label = ONEF             # <<<<<<<<<<<<<<
 *         else:
 *             target_index = table[(next_random >> 16) % table_len]
 */
      __pyx_v_label = __pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONEF;
      goto __pyx_L5;
    }
    /*else*/ {

      /* "trunk/gensim/models/word2vec_inner.pyx":168
 *             label = ONEF
 *         else:
 *             target_index = table[(next_random >> 16) % table_len]             # <<<<<<<<<<<<<<
 *             next_random = (next_random * <unsigned long long>25214903917ULL + 11) & modulo
 *             if target_index == word_index:
 */
      __pyx_v_target_index = (__pyx_v_table[((__pyx_v_next_random >> 16) % __pyx_v_table_len)]);

      /* "trunk/gensim/models/word2vec_inner.pyx":169
 *         else:
 *             target_index = table[(next_random >> 16) % 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);

      /* "trunk/gensim/models/word2vec_inner.pyx":170
 *             target_index = table[(next_random >> 16) % 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) {

        /* "trunk/gensim/models/word2vec_inner.pyx":171
 *             next_random = (next_random * <unsigned long long>25214903917ULL + 11) & modulo
 *             if target_index == word_index:
 *                 continue             # <<<<<<<<<<<<<<
 *             label = <REAL_t>0.0
 *
 */
        goto __pyx_L3_continue;
      }

      /* "trunk/gensim/models/word2vec_inner.pyx":172
 *             if target_index == word_index:
 *                 continue
 *             label = <REAL_t>0.0             # <<<<<<<<<<<<<<
 *
 *         row2 = target_index * size
 */
      __pyx_v_label = ((__pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t)0.0);
    }
    __pyx_L5:;

    /* "trunk/gensim/models/word2vec_inner.pyx":174
 *             label = <REAL_t>0.0
 *
 *         row2 = target_index * size             # <<<<<<<<<<<<<<
 *         f = <REAL_t>dsdot(&size, &syn0[row1], &ONE, &syn1neg[row2], &ONE)
 *         if f <= -MAX_EXP or f >= MAX_EXP:
 */
    __pyx_v_row2 = (__pyx_v_target_index * __pyx_v_size);

    /* "trunk/gensim/models/word2vec_inner.pyx":175
 *
 *         row2 = target_index * size
 *         f = <REAL_t>dsdot(&size, &syn0[row1], &ONE, &syn1neg[row2], &ONE)             # <<<<<<<<<<<<<<
 *         if f <= -MAX_EXP or f >= MAX_EXP:
 *             continue
 */
    __pyx_v_f = ((__pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t)__pyx_v_5trunk_6gensim_6models_14word2vec_inner_dsdot((&__pyx_v_size), (&(__pyx_v_syn0[__pyx_v_row1])), (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE), (&(__pyx_v_syn1neg[__pyx_v_row2])), (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE)));

    /* "trunk/gensim/models/word2vec_inner.pyx":176
 *         row2 = target_index * size
 *         f = <REAL_t>dsdot(&size, &syn0[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) {
      goto __pyx_L9_next_or;
    } else {
      __pyx_t_3 = __pyx_t_4;
      goto __pyx_L8_bool_binop_done;
    }
    __pyx_L9_next_or:;
    __pyx_t_4 = ((__pyx_v_f >= 6.0) != 0);
    __pyx_t_3 = __pyx_t_4;
    __pyx_L8_bool_binop_done:;
    if (__pyx_t_3) {

      /* "trunk/gensim/models/word2vec_inner.pyx":177
 *         f = <REAL_t>dsdot(&size, &syn0[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;
    }

    /* "trunk/gensim/models/word2vec_inner.pyx":178
 *         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
 *         saxpy(&size, &g, &syn1neg[row2], &ONE, work, &ONE)
 */
    __pyx_v_f = (__pyx_v_5trunk_6gensim_6models_14word2vec_inner_EXP_TABLE[((int)((__pyx_v_f + 6.0) * 83.0))]);

    /* "trunk/gensim/models/word2vec_inner.pyx":179
 *             continue
 *         f = EXP_TABLE[<int>((f + MAX_EXP) * (EXP_TABLE_SIZE / MAX_EXP / 2))]
 *         g = (label - f) * alpha             # <<<<<<<<<<<<<<
 *         saxpy(&size, &g, &syn1neg[row2], &ONE, work, &ONE)
 *         saxpy(&size, &g, &syn0[row1], &ONE, &syn1neg[row2], &ONE)
 */
    __pyx_v_g = ((__pyx_v_label - __pyx_v_f) * __pyx_v_alpha);

    /* "trunk/gensim/models/word2vec_inner.pyx":180
 *         f = EXP_TABLE[<int>((f + MAX_EXP) * (EXP_TABLE_SIZE / MAX_EXP / 2))]
 *         g = (label - f) * alpha
 *         saxpy(&size, &g, &syn1neg[row2], &ONE, work, &ONE)             # <<<<<<<<<<<<<<
 *         saxpy(&size, &g, &syn0[row1], &ONE, &syn1neg[row2], &ONE)
 *
 */
    __pyx_v_5trunk_6gensim_6models_14word2vec_inner_saxpy((&__pyx_v_size), (&__pyx_v_g), (&(__pyx_v_syn1neg[__pyx_v_row2])), (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE), __pyx_v_work, (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE));

    /* "trunk/gensim/models/word2vec_inner.pyx":181
 *         g = (label - f) * alpha
 *         saxpy(&size, &g, &syn1neg[row2], &ONE, work, &ONE)
 *         saxpy(&size, &g, &syn0[row1], &ONE, &syn1neg[row2], &ONE)             # <<<<<<<<<<<<<<
 *
 *     saxpy(&size, &ONEF, work, &ONE, &syn0[row1], &ONE)
 */
    __pyx_v_5trunk_6gensim_6models_14word2vec_inner_saxpy((&__pyx_v_size), (&__pyx_v_g), (&(__pyx_v_syn0[__pyx_v_row1])), (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE), (&(__pyx_v_syn1neg[__pyx_v_row2])), (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE));
    __pyx_L3_continue:;
  }

  /* "trunk/gensim/models/word2vec_inner.pyx":183
 *         saxpy(&size, &g, &syn0[row1], &ONE, &syn1neg[row2], &ONE)
 *
 *     saxpy(&size, &ONEF, work, &ONE, &syn0[row1], &ONE)             # <<<<<<<<<<<<<<
 *
 *     return next_random
 */
  __pyx_v_5trunk_6gensim_6models_14word2vec_inner_saxpy((&__pyx_v_size), (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONEF), __pyx_v_work, (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE), (&(__pyx_v_syn0[__pyx_v_row1])), (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE));

  /* "trunk/gensim/models/word2vec_inner.pyx":185
 *     saxpy(&size, &ONEF, work, &ONE, &syn0[row1], &ONE)
 *
 *     return next_random             # <<<<<<<<<<<<<<
 *
 * cdef unsigned long long fast_sentence1_sg_neg(
 */
  __pyx_r = __pyx_v_next_random;
  goto __pyx_L0;

  /* "trunk/gensim/models/word2vec_inner.pyx":148
 *
 *
 * cdef unsigned long long fast_sentence0_sg_neg(             # <<<<<<<<<<<<<<
 *     const int negative, np.uint32_t *table, unsigned long long table_len,
 *     REAL_t *syn0, REAL_t *syn1neg, const int size, const np.uint32_t word_index,
 */

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

/* "trunk/gensim/models/word2vec_inner.pyx":187
 *     return next_random
 *
 * cdef unsigned long long fast_sentence1_sg_neg(             # <<<<<<<<<<<<<<
 *     const int negative, np.uint32_t *table, unsigned long long table_len,
 *     REAL_t *syn0, REAL_t *syn1neg, const int size, const np.uint32_t word_index,
 */

static unsigned PY_LONG_LONG __pyx_f_5trunk_6gensim_6models_14word2vec_inner_fast_sentence1_sg_neg(int const __pyx_v_negative, __pyx_t_5numpy_uint32_t *__pyx_v_table, unsigned PY_LONG_LONG __pyx_v_table_len, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *__pyx_v_syn0, __pyx_t_5trunk_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_word2_index, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t const __pyx_v_alpha, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *__pyx_v_work, unsigned PY_LONG_LONG __pyx_v_next_random) {
  PY_LONG_LONG __pyx_v_row1;
  PY_LONG_LONG __pyx_v_row2;
  unsigned PY_LONG_LONG __pyx_v_modulo;
  __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t __pyx_v_f;
  __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t __pyx_v_g;
  __pyx_t_5trunk_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;

  /* "trunk/gensim/models/word2vec_inner.pyx":194
 *
 *     cdef long long a
 *     cdef long long row1 = word2_index * size, row2             # <<<<<<<<<<<<<<
 *     cdef unsigned long long modulo = 281474976710655ULL
 *     cdef REAL_t f, g, label
 */
  __pyx_v_row1 = (__pyx_v_word2_index * __pyx_v_size);

  /* "trunk/gensim/models/word2vec_inner.pyx":195
 *     cdef long long a
 *     cdef long long row1 = word2_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;

  /* "trunk/gensim/models/word2vec_inner.pyx":200
 *     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_5trunk_6gensim_6models_14word2vec_inner_REAL_t))));

  /* "trunk/gensim/models/word2vec_inner.pyx":202
 *     memset(work, 0, size * cython.sizeof(REAL_t))
 *
 *     for d in range(negative+1):             # <<<<<<<<<<<<<<
 *
 *         if d == 0:
 */
  __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;

    /* "trunk/gensim/models/word2vec_inner.pyx":204
 *     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) {

      /* "trunk/gensim/models/word2vec_inner.pyx":205
 *
 *         if d == 0:
 *             target_index = word_index             # <<<<<<<<<<<<<<
 *             label = ONEF
 *         else:
 */
      __pyx_v_target_index = __pyx_v_word_index;

      /* "trunk/gensim/models/word2vec_inner.pyx":206
 *         if d == 0:
 *             target_index = word_index
 *             label = ONEF             # <<<<<<<<<<<<<<
 *         else:
 *             target_index = table[(next_random >> 16) % table_len]
 */
      __pyx_v_label = __pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONEF;
      goto __pyx_L5;
    }
    /*else*/ {

      /* "trunk/gensim/models/word2vec_inner.pyx":208
 *             label = ONEF
 *         else:
 *             target_index = table[(next_random >> 16) % table_len]             # <<<<<<<<<<<<<<
 *             next_random = (next_random * <unsigned long long>25214903917ULL + 11) & modulo
 *             if target_index == word_index:
 */
      __pyx_v_target_index = (__pyx_v_table[((__pyx_v_next_random >> 16) % __pyx_v_table_len)]);

      /* "trunk/gensim/models/word2vec_inner.pyx":209
 *         else:
 *             target_index = table[(next_random >> 16) % 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);

      /* "trunk/gensim/models/word2vec_inner.pyx":210
 *             target_index = table[(next_random >> 16) % 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) {

        /* "trunk/gensim/models/word2vec_inner.pyx":211
 *             next_random = (next_random * <unsigned long long>25214903917ULL + 11) & modulo
 *             if target_index == word_index:
 *                 continue             # <<<<<<<<<<<<<<
 *             label = <REAL_t>0.0
 *
 */
        goto __pyx_L3_continue;
      }

      /* "trunk/gensim/models/word2vec_inner.pyx":212
 *             if target_index == word_index:
 *                 continue
 *             label = <REAL_t>0.0             # <<<<<<<<<<<<<<
 *
 *         row2 = target_index * size
 */
      __pyx_v_label = ((__pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t)0.0);
    }
    __pyx_L5:;

    /* "trunk/gensim/models/word2vec_inner.pyx":214
 *             label = <REAL_t>0.0
 *
 *         row2 = target_index * size             # <<<<<<<<<<<<<<
 *         f = <REAL_t>sdot(&size, &syn0[row1], &ONE, &syn1neg[row2], &ONE)
 *         if f <= -MAX_EXP or f >= MAX_EXP:
 */
    __pyx_v_row2 = (__pyx_v_target_index * __pyx_v_size);

    /* "trunk/gensim/models/word2vec_inner.pyx":215
 *
 *         row2 = target_index * size
 *         f = <REAL_t>sdot(&size, &syn0[row1], &ONE, &syn1neg[row2], &ONE)             # <<<<<<<<<<<<<<
 *         if f <= -MAX_EXP or f >= MAX_EXP:
 *             continue
 */
    __pyx_v_f = ((__pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t)__pyx_v_5trunk_6gensim_6models_14word2vec_inner_sdot((&__pyx_v_size), (&(__pyx_v_syn0[__pyx_v_row1])), (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE), (&(__pyx_v_syn1neg[__pyx_v_row2])), (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE)));

    /* "trunk/gensim/models/word2vec_inner.pyx":216
 *         row2 = target_index * size
 *         f = <REAL_t>sdot(&size, &syn0[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) {
      goto __pyx_L9_next_or;
    } else {
      __pyx_t_3 = __pyx_t_4;
      goto __pyx_L8_bool_binop_done;
    }
    __pyx_L9_next_or:;
    __pyx_t_4 = ((__pyx_v_f >= 6.0) != 0);
    __pyx_t_3 = __pyx_t_4;
    __pyx_L8_bool_binop_done:;
    if (__pyx_t_3) {

      /* "trunk/gensim/models/word2vec_inner.pyx":217
 *         f = <REAL_t>sdot(&size, &syn0[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;
    }

    /* "trunk/gensim/models/word2vec_inner.pyx":218
 *         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
 *         saxpy(&size, &g, &syn1neg[row2], &ONE, work, &ONE)
 */
    __pyx_v_f = (__pyx_v_5trunk_6gensim_6models_14word2vec_inner_EXP_TABLE[((int)((__pyx_v_f + 6.0) * 83.0))]);

    /* "trunk/gensim/models/word2vec_inner.pyx":219
 *             continue
 *         f = EXP_TABLE[<int>((f + MAX_EXP) * (EXP_TABLE_SIZE / MAX_EXP / 2))]
 *         g = (label - f) * alpha             # <<<<<<<<<<<<<<
 *         saxpy(&size, &g, &syn1neg[row2], &ONE, work, &ONE)
 *         saxpy(&size, &g, &syn0[row1], &ONE, &syn1neg[row2], &ONE)
 */
    __pyx_v_g = ((__pyx_v_label - __pyx_v_f) * __pyx_v_alpha);

    /* "trunk/gensim/models/word2vec_inner.pyx":220
 *         f = EXP_TABLE[<int>((f + MAX_EXP) * (EXP_TABLE_SIZE / MAX_EXP / 2))]
 *         g = (label - f) * alpha
 *         saxpy(&size, &g, &syn1neg[row2], &ONE, work, &ONE)             # <<<<<<<<<<<<<<
 *         saxpy(&size, &g, &syn0[row1], &ONE, &syn1neg[row2], &ONE)
 *
 */
    __pyx_v_5trunk_6gensim_6models_14word2vec_inner_saxpy((&__pyx_v_size), (&__pyx_v_g), (&(__pyx_v_syn1neg[__pyx_v_row2])), (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE), __pyx_v_work, (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE));

    /* "trunk/gensim/models/word2vec_inner.pyx":221
 *         g = (label - f) * alpha
 *         saxpy(&size, &g, &syn1neg[row2], &ONE, work, &ONE)
 *         saxpy(&size, &g, &syn0[row1], &ONE, &syn1neg[row2], &ONE)             # <<<<<<<<<<<<<<
 *
 *     saxpy(&size, &ONEF, work, &ONE, &syn0[row1], &ONE)
 */
    __pyx_v_5trunk_6gensim_6models_14word2vec_inner_saxpy((&__pyx_v_size), (&__pyx_v_g), (&(__pyx_v_syn0[__pyx_v_row1])), (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE), (&(__pyx_v_syn1neg[__pyx_v_row2])), (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE));
    __pyx_L3_continue:;
  }

  /* "trunk/gensim/models/word2vec_inner.pyx":223
 *         saxpy(&size, &g, &syn0[row1], &ONE, &syn1neg[row2], &ONE)
 *
 *     saxpy(&size, &ONEF, work, &ONE, &syn0[row1], &ONE)             # <<<<<<<<<<<<<<
 *
 *     return next_random
 */
  __pyx_v_5trunk_6gensim_6models_14word2vec_inner_saxpy((&__pyx_v_size), (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONEF), __pyx_v_work, (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE), (&(__pyx_v_syn0[__pyx_v_row1])), (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE));

  /* "trunk/gensim/models/word2vec_inner.pyx":225
 *     saxpy(&size, &ONEF, work, &ONE, &syn0[row1], &ONE)
 *
 *     return next_random             # <<<<<<<<<<<<<<
 *
 * cdef unsigned long long fast_sentence2_sg_neg(
 */
  __pyx_r = __pyx_v_next_random;
  goto __pyx_L0;

  /* "trunk/gensim/models/word2vec_inner.pyx":187
 *     return next_random
 *
 * cdef unsigned long long fast_sentence1_sg_neg(             # <<<<<<<<<<<<<<
 *     const int negative, np.uint32_t *table, unsigned long long table_len,
 *     REAL_t *syn0, REAL_t *syn1neg, const int size, const np.uint32_t word_index,
 */

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

/* "trunk/gensim/models/word2vec_inner.pyx":227
 *     return next_random
 *
 * cdef unsigned long long fast_sentence2_sg_neg(             # <<<<<<<<<<<<<<
 *     const int negative, np.uint32_t *table, unsigned long long table_len,
 *     REAL_t *syn0, REAL_t *syn1neg, const int size, const np.uint32_t word_index,
 */

static unsigned PY_LONG_LONG __pyx_f_5trunk_6gensim_6models_14word2vec_inner_fast_sentence2_sg_neg(int const __pyx_v_negative, __pyx_t_5numpy_uint32_t *__pyx_v_table, unsigned PY_LONG_LONG __pyx_v_table_len, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *__pyx_v_syn0, __pyx_t_5trunk_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_word2_index, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t const __pyx_v_alpha, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *__pyx_v_work, unsigned PY_LONG_LONG __pyx_v_next_random) {
  PY_LONG_LONG __pyx_v_a;
  PY_LONG_LONG __pyx_v_row1;
  PY_LONG_LONG __pyx_v_row2;
  unsigned PY_LONG_LONG __pyx_v_modulo;
  __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t __pyx_v_f;
  __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t __pyx_v_g;
  __pyx_t_5trunk_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;
  int __pyx_t_1;
  PY_LONG_LONG __pyx_t_2;
  long __pyx_t_3;
  int __pyx_t_4;
  int __pyx_t_5;
  int __pyx_t_6;
  PY_LONG_LONG __pyx_t_7;

  /* "trunk/gensim/models/word2vec_inner.pyx":234
 *
 *     cdef long long a
 *     cdef long long row1 = word2_index * size, row2             # <<<<<<<<<<<<<<
 *     cdef unsigned long long modulo = 281474976710655ULL
 *     cdef REAL_t f, g, label
 */
  __pyx_v_row1 = (__pyx_v_word2_index * __pyx_v_size);

  /* "trunk/gensim/models/word2vec_inner.pyx":235
 *     cdef long long a
 *     cdef long long row1 = word2_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;

  /* "trunk/gensim/models/word2vec_inner.pyx":240
 *     cdef int d
 *
 *     for a in range(size):             # <<<<<<<<<<<<<<
 *         work[a] = <REAL_t>0.0
 *
 */
  __pyx_t_1 = __pyx_v_size;
  for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
    __pyx_v_a = __pyx_t_2;

    /* "trunk/gensim/models/word2vec_inner.pyx":241
 *
 *     for a in range(size):
 *         work[a] = <REAL_t>0.0             # <<<<<<<<<<<<<<
 *
 *     for d in range(negative+1):
 */
    (__pyx_v_work[__pyx_v_a]) = ((__pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t)0.0);
  }

  /* "trunk/gensim/models/word2vec_inner.pyx":243
 *         work[a] = <REAL_t>0.0
 *
 *     for d in range(negative+1):             # <<<<<<<<<<<<<<
 *
 *         if d == 0:
 */
  __pyx_t_3 = (__pyx_v_negative + 1);
  for (__pyx_t_1 = 0; __pyx_t_1 < __pyx_t_3; __pyx_t_1+=1) {
    __pyx_v_d = __pyx_t_1;

    /* "trunk/gensim/models/word2vec_inner.pyx":245
 *     for d in range(negative+1):
 *
 *         if d == 0:             # <<<<<<<<<<<<<<
 *             target_index = word_index
 *             label = ONEF
 */
    __pyx_t_4 = ((__pyx_v_d == 0) != 0);
    if (__pyx_t_4) {

      /* "trunk/gensim/models/word2vec_inner.pyx":246
 *
 *         if d == 0:
 *             target_index = word_index             # <<<<<<<<<<<<<<
 *             label = ONEF
 *         else:
 */
      __pyx_v_target_index = __pyx_v_word_index;

      /* "trunk/gensim/models/word2vec_inner.pyx":247
 *         if d == 0:
 *             target_index = word_index
 *             label = ONEF             # <<<<<<<<<<<<<<
 *         else:
 *             target_index = table[(next_random >> 16) % table_len]
 */
      __pyx_v_label = __pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONEF;
      goto __pyx_L7;
    }
    /*else*/ {

      /* "trunk/gensim/models/word2vec_inner.pyx":249
 *             label = ONEF
 *         else:
 *             target_index = table[(next_random >> 16) % table_len]             # <<<<<<<<<<<<<<
 *             next_random = (next_random * <unsigned long long>25214903917ULL + 11) & modulo
 *             if target_index == word_index:
 */
      __pyx_v_target_index = (__pyx_v_table[((__pyx_v_next_random >> 16) % __pyx_v_table_len)]);

      /* "trunk/gensim/models/word2vec_inner.pyx":250
 *         else:
 *             target_index = table[(next_random >> 16) % 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);

      /* "trunk/gensim/models/word2vec_inner.pyx":251
 *             target_index = table[(next_random >> 16) % 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_4 = ((__pyx_v_target_index == __pyx_v_word_index) != 0);
      if (__pyx_t_4) {

        /* "trunk/gensim/models/word2vec_inner.pyx":252
 *             next_random = (next_random * <unsigned long long>25214903917ULL + 11) & modulo
 *             if target_index == word_index:
 *                 continue             # <<<<<<<<<<<<<<
 *             label = <REAL_t>0.0
 *
 */
        goto __pyx_L5_continue;
      }

      /* "trunk/gensim/models/word2vec_inner.pyx":253
 *             if target_index == word_index:
 *                 continue
 *             label = <REAL_t>0.0             # <<<<<<<<<<<<<<
 *
 *         row2 = target_index * size
 */
      __pyx_v_label = ((__pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t)0.0);
    }
    __pyx_L7:;

    /* "trunk/gensim/models/word2vec_inner.pyx":255
 *             label = <REAL_t>0.0
 *
 *         row2 = target_index * size             # <<<<<<<<<<<<<<
 *         f = <REAL_t>0.0
 *         for a in range(size):
 */
    __pyx_v_row2 = (__pyx_v_target_index * __pyx_v_size);

    /* "trunk/gensim/models/word2vec_inner.pyx":256
 *
 *         row2 = target_index * size
 *         f = <REAL_t>0.0             # <<<<<<<<<<<<<<
 *         for a in range(size):
 *             f += syn0[row1 + a] * syn1neg[row2 + a]
 */
    __pyx_v_f = ((__pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t)0.0);

    /* "trunk/gensim/models/word2vec_inner.pyx":257
 *         row2 = target_index * size
 *         f = <REAL_t>0.0
 *         for a in range(size):             # <<<<<<<<<<<<<<
 *             f += syn0[row1 + a] * syn1neg[row2 + a]
 *         if f <= -MAX_EXP or f >= MAX_EXP:
 */
    __pyx_t_5 = __pyx_v_size;
    for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_5; __pyx_t_2+=1) {
      __pyx_v_a = __pyx_t_2;

      /* "trunk/gensim/models/word2vec_inner.pyx":258
 *         f = <REAL_t>0.0
 *         for a in range(size):
 *             f += syn0[row1 + a] * syn1neg[row2 + a]             # <<<<<<<<<<<<<<
 *         if f <= -MAX_EXP or f >= MAX_EXP:
 *             continue
 */
      __pyx_v_f = (__pyx_v_f + ((__pyx_v_syn0[(__pyx_v_row1 + __pyx_v_a)]) * (__pyx_v_syn1neg[(__pyx_v_row2 + __pyx_v_a)])));
    }

    /* "trunk/gensim/models/word2vec_inner.pyx":259
 *         for a in range(size):
 *             f += syn0[row1 + a] * syn1neg[row2 + a]
 *         if f <= -MAX_EXP or f >= MAX_EXP:             # <<<<<<<<<<<<<<
 *             continue
 *         f = EXP_TABLE[<int>((f + MAX_EXP) * (EXP_TABLE_SIZE / MAX_EXP / 2))]
 */
    __pyx_t_6 = ((__pyx_v_f <= -6.0) != 0);
    if (!__pyx_t_6) {
      goto __pyx_L13_next_or;
    } else {
      __pyx_t_4 = __pyx_t_6;
      goto __pyx_L12_bool_binop_done;
    }
    __pyx_L13_next_or:;
    __pyx_t_6 = ((__pyx_v_f >= 6.0) != 0);
    __pyx_t_4 = __pyx_t_6;
    __pyx_L12_bool_binop_done:;
    if (__pyx_t_4) {

      /* "trunk/gensim/models/word2vec_inner.pyx":260
 *             f += syn0[row1 + a] * syn1neg[row2 + a]
 *         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_L5_continue;
    }

    /* "trunk/gensim/models/word2vec_inner.pyx":261
 *         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
 *         for a in range(size):
 */
    __pyx_v_f = (__pyx_v_5trunk_6gensim_6models_14word2vec_inner_EXP_TABLE[((int)((__pyx_v_f + 6.0) * 83.0))]);

    /* "trunk/gensim/models/word2vec_inner.pyx":262
 *             continue
 *         f = EXP_TABLE[<int>((f + MAX_EXP) * (EXP_TABLE_SIZE / MAX_EXP / 2))]
 *         g = (label - f) * alpha             # <<<<<<<<<<<<<<
 *         for a in range(size):
 *             work[a] += g * syn1neg[row2 + a]
 */
    __pyx_v_g = ((__pyx_v_label - __pyx_v_f) * __pyx_v_alpha);

    /* "trunk/gensim/models/word2vec_inner.pyx":263
 *         f = EXP_TABLE[<int>((f + MAX_EXP) * (EXP_TABLE_SIZE / MAX_EXP / 2))]
 *         g = (label - f) * alpha
 *         for a in range(size):             # <<<<<<<<<<<<<<
 *             work[a] += g * syn1neg[row2 + a]
 *         for a in range(size):
 */
    __pyx_t_5 = __pyx_v_size;
    for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_5; __pyx_t_2+=1) {
      __pyx_v_a = __pyx_t_2;

      /* "trunk/gensim/models/word2vec_inner.pyx":264
 *         g = (label - f) * alpha
 *         for a in range(size):
 *             work[a] += g * syn1neg[row2 + a]             # <<<<<<<<<<<<<<
 *         for a in range(size):
 *             syn1neg[row2 + a] += g * syn0[row1 + a]
 */
      __pyx_t_7 = __pyx_v_a;
      (__pyx_v_work[__pyx_t_7]) = ((__pyx_v_work[__pyx_t_7]) + (__pyx_v_g * (__pyx_v_syn1neg[(__pyx_v_row2 + __pyx_v_a)])));
    }

    /* "trunk/gensim/models/word2vec_inner.pyx":265
 *         for a in range(size):
 *             work[a] += g * syn1neg[row2 + a]
 *         for a in range(size):             # <<<<<<<<<<<<<<
 *             syn1neg[row2 + a] += g * syn0[row1 + a]
 *
 */
    __pyx_t_5 = __pyx_v_size;
    for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_5; __pyx_t_2+=1) {
      __pyx_v_a = __pyx_t_2;

      /* "trunk/gensim/models/word2vec_inner.pyx":266
 *             work[a] += g * syn1neg[row2 + a]
 *         for a in range(size):
 *             syn1neg[row2 + a] += g * syn0[row1 + a]             # <<<<<<<<<<<<<<
 *
 *     for a in range(size):
 */
      __pyx_t_7 = (__pyx_v_row2 + __pyx_v_a);
      (__pyx_v_syn1neg[__pyx_t_7]) = ((__pyx_v_syn1neg[__pyx_t_7]) + (__pyx_v_g * (__pyx_v_syn0[(__pyx_v_row1 + __pyx_v_a)])));
    }
    __pyx_L5_continue:;
  }

  /* "trunk/gensim/models/word2vec_inner.pyx":268
 *             syn1neg[row2 + a] += g * syn0[row1 + a]
 *
 *     for a in range(size):             # <<<<<<<<<<<<<<
 *         syn0[row1 + a] += work[a]
 *
 */
  __pyx_t_1 = __pyx_v_size;
  for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
    __pyx_v_a = __pyx_t_2;

    /* "trunk/gensim/models/word2vec_inner.pyx":269
 *
 *     for a in range(size):
 *         syn0[row1 + a] += work[a]             # <<<<<<<<<<<<<<
 *
 *     return next_random
 */
    __pyx_t_7 = (__pyx_v_row1 + __pyx_v_a);
    (__pyx_v_syn0[__pyx_t_7]) = ((__pyx_v_syn0[__pyx_t_7]) + (__pyx_v_work[__pyx_v_a]));
  }

  /* "trunk/gensim/models/word2vec_inner.pyx":271
 *         syn0[row1 + a] += work[a]
 *
 *     return next_random             # <<<<<<<<<<<<<<
 *
 * cdef void fast_sentence0_cbow_hs(
 */
  __pyx_r = __pyx_v_next_random;
  goto __pyx_L0;

  /* "trunk/gensim/models/word2vec_inner.pyx":227
 *     return next_random
 *
 * cdef unsigned long long fast_sentence2_sg_neg(             # <<<<<<<<<<<<<<
 *     const int negative, np.uint32_t *table, unsigned long long table_len,
 *     REAL_t *syn0, REAL_t *syn1neg, const int size, const np.uint32_t word_index,
 */

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

/* "trunk/gensim/models/word2vec_inner.pyx":273
 *     return next_random
 *
 * cdef void fast_sentence0_cbow_hs(             # <<<<<<<<<<<<<<
 *     const np.uint32_t *word_point, const np.uint8_t *word_code, int codelens[MAX_SENTENCE_LEN],
 *     REAL_t *neu1, REAL_t *syn0, REAL_t *syn1, const int size,
 */

static void __pyx_f_5trunk_6gensim_6models_14word2vec_inner_fast_sentence0_cbow_hs(__pyx_t_5numpy_uint32_t const *__pyx_v_word_point, __pyx_t_5numpy_uint8_t const *__pyx_v_word_code, int *__pyx_v_codelens, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *__pyx_v_neu1, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *__pyx_v_syn0, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *__pyx_v_syn1, int const __pyx_v_size, __pyx_t_5numpy_uint32_t const *__pyx_v_indexes, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t const __pyx_v_alpha, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *__pyx_v_work, int __pyx_v_i, int __pyx_v_j, int __pyx_v_k, int __pyx_v_cbow_mean) {
  PY_LONG_LONG __pyx_v_b;
  PY_LONG_LONG __pyx_v_row2;
  __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t __pyx_v_f;
  __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t __pyx_v_g;
  __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t __pyx_v_count;
  __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t __pyx_v_inv_count;
  int __pyx_v_m;
  int __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;
  int __pyx_t_4;
  PY_LONG_LONG __pyx_t_5;

  /* "trunk/gensim/models/word2vec_inner.pyx":284
 *     cdef int m
 *
 *     memset(neu1, 0, size * cython.sizeof(REAL_t))             # <<<<<<<<<<<<<<
 *     count = <REAL_t>0.0
 *     for m in range(j, k):
 */
  memset(__pyx_v_neu1, 0, (__pyx_v_size * (sizeof(__pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t))));

  /* "trunk/gensim/models/word2vec_inner.pyx":285
 *
 *     memset(neu1, 0, size * cython.sizeof(REAL_t))
 *     count = <REAL_t>0.0             # <<<<<<<<<<<<<<
 *     for m in range(j, k):
 *         if m == i or codelens[m] == 0:
 */
  __pyx_v_count = ((__pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t)0.0);

  /* "trunk/gensim/models/word2vec_inner.pyx":286
 *     memset(neu1, 0, size * cython.sizeof(REAL_t))
 *     count = <REAL_t>0.0
 *     for m in range(j, k):             # <<<<<<<<<<<<<<
 *         if m == i or codelens[m] == 0:
 *             continue
 */
  __pyx_t_1 = __pyx_v_k;
  for (__pyx_t_2 = __pyx_v_j; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
    __pyx_v_m = __pyx_t_2;

    /* "trunk/gensim/models/word2vec_inner.pyx":287
 *     count = <REAL_t>0.0
 *     for m in range(j, k):
 *         if m == i or codelens[m] == 0:             # <<<<<<<<<<<<<<
 *             continue
 *         else:
 */
    __pyx_t_4 = ((__pyx_v_m == __pyx_v_i) != 0);
    if (!__pyx_t_4) {
      goto __pyx_L7_next_or;
    } else {
      __pyx_t_3 = __pyx_t_4;
      goto __pyx_L6_bool_binop_done;
    }
    __pyx_L7_next_or:;
    __pyx_t_4 = (((__pyx_v_codelens[__pyx_v_m]) == 0) != 0);
    __pyx_t_3 = __pyx_t_4;
    __pyx_L6_bool_binop_done:;
    if (__pyx_t_3) {

      /* "trunk/gensim/models/word2vec_inner.pyx":288
 *     for m in range(j, k):
 *         if m == i or codelens[m] == 0:
 *             continue             # <<<<<<<<<<<<<<
 *         else:
 *             count += ONEF
 */
      goto __pyx_L3_continue;
    }
    /*else*/ {

      /* "trunk/gensim/models/word2vec_inner.pyx":290
 *             continue
 *         else:
 *             count += ONEF             # <<<<<<<<<<<<<<
 *             saxpy(&size, &ONEF, &syn0[indexes[m] * size], &ONE, neu1, &ONE)
 *     if cbow_mean and count > (<REAL_t>0.5):
 */
      __pyx_v_count = (__pyx_v_count + __pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONEF);

      /* "trunk/gensim/models/word2vec_inner.pyx":291
 *         else:
 *             count += ONEF
 *             saxpy(&size, &ONEF, &syn0[indexes[m] * size], &ONE, neu1, &ONE)             # <<<<<<<<<<<<<<
 *     if cbow_mean and count > (<REAL_t>0.5):
 *         inv_count = ONEF/count
 */
      __pyx_v_5trunk_6gensim_6models_14word2vec_inner_saxpy((&__pyx_v_size), (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONEF), (&(__pyx_v_syn0[((__pyx_v_indexes[__pyx_v_m]) * __pyx_v_size)])), (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE), __pyx_v_neu1, (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE));
    }
    __pyx_L3_continue:;
  }

  /* "trunk/gensim/models/word2vec_inner.pyx":292
 *             count += ONEF
 *             saxpy(&size, &ONEF, &syn0[indexes[m] * size], &ONE, neu1, &ONE)
 *     if cbow_mean and count > (<REAL_t>0.5):             # <<<<<<<<<<<<<<
 *         inv_count = ONEF/count
 *         sscal(&size, &inv_count, neu1, &ONE)
 */
  __pyx_t_4 = (__pyx_v_cbow_mean != 0);
  if (__pyx_t_4) {
    goto __pyx_L10_next_and;
  } else {
    __pyx_t_3 = __pyx_t_4;
    goto __pyx_L9_bool_binop_done;
  }
  __pyx_L10_next_and:;
  __pyx_t_4 = ((__pyx_v_count > ((__pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t)0.5)) != 0);
  __pyx_t_3 = __pyx_t_4;
  __pyx_L9_bool_binop_done:;
  if (__pyx_t_3) {

    /* "trunk/gensim/models/word2vec_inner.pyx":293
 *             saxpy(&size, &ONEF, &syn0[indexes[m] * size], &ONE, neu1, &ONE)
 *     if cbow_mean and count > (<REAL_t>0.5):
 *         inv_count = ONEF/count             # <<<<<<<<<<<<<<
 *         sscal(&size, &inv_count, neu1, &ONE)
 *
 */
    __pyx_v_inv_count = (__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONEF / __pyx_v_count);

    /* "trunk/gensim/models/word2vec_inner.pyx":294
 *     if cbow_mean and count > (<REAL_t>0.5):
 *         inv_count = ONEF/count
 *         sscal(&size, &inv_count, neu1, &ONE)             # <<<<<<<<<<<<<<
 *
 *     memset(work, 0, size * cython.sizeof(REAL_t))
 */
    __pyx_v_5trunk_6gensim_6models_14word2vec_inner_sscal((&__pyx_v_size), (&__pyx_v_inv_count), __pyx_v_neu1, (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE));
    goto __pyx_L8;
  }
  __pyx_L8:;

  /* "trunk/gensim/models/word2vec_inner.pyx":296
 *         sscal(&size, &inv_count, neu1, &ONE)
 *
 *     memset(work, 0, size * cython.sizeof(REAL_t))             # <<<<<<<<<<<<<<
 *     for b in range(codelens[i]):
 *         row2 = word_point[b] * size
 */
  memset(__pyx_v_work, 0, (__pyx_v_size * (sizeof(__pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t))));

  /* "trunk/gensim/models/word2vec_inner.pyx":297
 *
 *     memset(work, 0, size * cython.sizeof(REAL_t))
 *     for b in range(codelens[i]):             # <<<<<<<<<<<<<<
 *         row2 = word_point[b] * size
 *         f = <REAL_t>dsdot(&size, neu1, &ONE, &syn1[row2], &ONE)
 */
  __pyx_t_1 = (__pyx_v_codelens[__pyx_v_i]);
  for (__pyx_t_5 = 0; __pyx_t_5 < __pyx_t_1; __pyx_t_5+=1) {
    __pyx_v_b = __pyx_t_5;

    /* "trunk/gensim/models/word2vec_inner.pyx":298
 *     memset(work, 0, size * cython.sizeof(REAL_t))
 *     for b in range(codelens[i]):
 *         row2 = word_point[b] * size             # <<<<<<<<<<<<<<
 *         f = <REAL_t>dsdot(&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);

    /* "trunk/gensim/models/word2vec_inner.pyx":299
 *     for b in range(codelens[i]):
 *         row2 = word_point[b] * size
 *         f = <REAL_t>dsdot(&size, neu1, &ONE, &syn1[row2], &ONE)             # <<<<<<<<<<<<<<
 *         if f <= -MAX_EXP or f >= MAX_EXP:
 *             continue
 */
    __pyx_v_f = ((__pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t)__pyx_v_5trunk_6gensim_6models_14word2vec_inner_dsdot((&__pyx_v_size), __pyx_v_neu1, (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE), (&(__pyx_v_syn1[__pyx_v_row2])), (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE)));

    /* "trunk/gensim/models/word2vec_inner.pyx":300
 *         row2 = word_point[b] * size
 *         f = <REAL_t>dsdot(&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) {
      goto __pyx_L15_next_or;
    } else {
      __pyx_t_3 = __pyx_t_4;
      goto __pyx_L14_bool_binop_done;
    }
    __pyx_L15_next_or:;
    __pyx_t_4 = ((__pyx_v_f >= 6.0) != 0);
    __pyx_t_3 = __pyx_t_4;
    __pyx_L14_bool_binop_done:;
    if (__pyx_t_3) {

      /* "trunk/gensim/models/word2vec_inner.pyx":301
 *         f = <REAL_t>dsdot(&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_L11_continue;
    }

    /* "trunk/gensim/models/word2vec_inner.pyx":302
 *         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
 *         saxpy(&size, &g, &syn1[row2], &ONE, work, &ONE)
 */
    __pyx_v_f = (__pyx_v_5trunk_6gensim_6models_14word2vec_inner_EXP_TABLE[((int)((__pyx_v_f + 6.0) * 83.0))]);

    /* "trunk/gensim/models/word2vec_inner.pyx":303
 *             continue
 *         f = EXP_TABLE[<int>((f + MAX_EXP) * (EXP_TABLE_SIZE / MAX_EXP / 2))]
 *         g = (1 - word_code[b] - f) * alpha             # <<<<<<<<<<<<<<
 *         saxpy(&size, &g, &syn1[row2], &ONE, work, &ONE)
 *         saxpy(&size, &g, neu1, &ONE, &syn1[row2], &ONE)
 */
    __pyx_v_g = (((1 - (__pyx_v_word_code[__pyx_v_b])) - __pyx_v_f) * __pyx_v_alpha);

    /* "trunk/gensim/models/word2vec_inner.pyx":304
 *         f = EXP_TABLE[<int>((f + MAX_EXP) * (EXP_TABLE_SIZE / MAX_EXP / 2))]
 *         g = (1 - word_code[b] - f) * alpha
 *         saxpy(&size, &g, &syn1[row2], &ONE, work, &ONE)             # <<<<<<<<<<<<<<
 *         saxpy(&size, &g, neu1, &ONE, &syn1[row2], &ONE)
 *
 */
    __pyx_v_5trunk_6gensim_6models_14word2vec_inner_saxpy((&__pyx_v_size), (&__pyx_v_g), (&(__pyx_v_syn1[__pyx_v_row2])), (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE), __pyx_v_work, (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE));

    /* "trunk/gensim/models/word2vec_inner.pyx":305
 *         g = (1 - word_code[b] - f) * alpha
 *         saxpy(&size, &g, &syn1[row2], &ONE, work, &ONE)
 *         saxpy(&size, &g, neu1, &ONE, &syn1[row2], &ONE)             # <<<<<<<<<<<<<<
 *
 *     for m in range(j, k):
 */
    __pyx_v_5trunk_6gensim_6models_14word2vec_inner_saxpy((&__pyx_v_size), (&__pyx_v_g), __pyx_v_neu1, (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE), (&(__pyx_v_syn1[__pyx_v_row2])), (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE));
    __pyx_L11_continue:;
  }

  /* "trunk/gensim/models/word2vec_inner.pyx":307
 *         saxpy(&size, &g, neu1, &ONE, &syn1[row2], &ONE)
 *
 *     for m in range(j, k):             # <<<<<<<<<<<<<<
 *         if m == i or codelens[m] == 0:
 *             continue
 */
  __pyx_t_1 = __pyx_v_k;
  for (__pyx_t_2 = __pyx_v_j; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
    __pyx_v_m = __pyx_t_2;

    /* "trunk/gensim/models/word2vec_inner.pyx":308
 *
 *     for m in range(j, k):
 *         if m == i or codelens[m] == 0:             # <<<<<<<<<<<<<<
 *             continue
 *         else:
 */
    __pyx_t_4 = ((__pyx_v_m == __pyx_v_i) != 0);
    if (!__pyx_t_4) {
      goto __pyx_L20_next_or;
    } else {
      __pyx_t_3 = __pyx_t_4;
      goto __pyx_L19_bool_binop_done;
    }
    __pyx_L20_next_or:;
    __pyx_t_4 = (((__pyx_v_codelens[__pyx_v_m]) == 0) != 0);
    __pyx_t_3 = __pyx_t_4;
    __pyx_L19_bool_binop_done:;
    if (__pyx_t_3) {

      /* "trunk/gensim/models/word2vec_inner.pyx":309
 *     for m in range(j, k):
 *         if m == i or codelens[m] == 0:
 *             continue             # <<<<<<<<<<<<<<
 *         else:
 *             saxpy(&size, &ONEF, work, &ONE, &syn0[indexes[m] * size], &ONE)
 */
      goto __pyx_L16_continue;
    }
    /*else*/ {

      /* "trunk/gensim/models/word2vec_inner.pyx":311
 *             continue
 *         else:
 *             saxpy(&size, &ONEF, work, &ONE, &syn0[indexes[m] * size], &ONE)             # <<<<<<<<<<<<<<
 *
 * cdef void fast_sentence1_cbow_hs(
 */
      __pyx_v_5trunk_6gensim_6models_14word2vec_inner_saxpy((&__pyx_v_size), (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONEF), __pyx_v_work, (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE), (&(__pyx_v_syn0[((__pyx_v_indexes[__pyx_v_m]) * __pyx_v_size)])), (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE));
    }
    __pyx_L16_continue:;
  }

  /* "trunk/gensim/models/word2vec_inner.pyx":273
 *     return next_random
 *
 * cdef void fast_sentence0_cbow_hs(             # <<<<<<<<<<<<<<
 *     const np.uint32_t *word_point, const np.uint8_t *word_code, int codelens[MAX_SENTENCE_LEN],
 *     REAL_t *neu1, REAL_t *syn0, REAL_t *syn1, const int size,
 */

  /* function exit code */
}

/* "trunk/gensim/models/word2vec_inner.pyx":313
 *             saxpy(&size, &ONEF, work, &ONE, &syn0[indexes[m] * size], &ONE)
 *
 * cdef void fast_sentence1_cbow_hs(             # <<<<<<<<<<<<<<
 *     const np.uint32_t *word_point, const np.uint8_t *word_code, int codelens[MAX_SENTENCE_LEN],
 *     REAL_t *neu1, REAL_t *syn0, REAL_t *syn1, const int size,
 */

static void __pyx_f_5trunk_6gensim_6models_14word2vec_inner_fast_sentence1_cbow_hs(__pyx_t_5numpy_uint32_t const *__pyx_v_word_point, __pyx_t_5numpy_uint8_t const *__pyx_v_word_code, int *__pyx_v_codelens, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *__pyx_v_neu1, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *__pyx_v_syn0, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *__pyx_v_syn1, int const __pyx_v_size, __pyx_t_5numpy_uint32_t const *__pyx_v_indexes, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t const __pyx_v_alpha, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *__pyx_v_work, int __pyx_v_i, int __pyx_v_j, int __pyx_v_k, int __pyx_v_cbow_mean) {
  PY_LONG_LONG __pyx_v_b;
  PY_LONG_LONG __pyx_v_row2;
  __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t __pyx_v_f;
  __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t __pyx_v_g;
  __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t __pyx_v_count;
  __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t __pyx_v_inv_count;
  int __pyx_v_m;
  int __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;
  int __pyx_t_4;
  PY_LONG_LONG __pyx_t_5;

  /* "trunk/gensim/models/word2vec_inner.pyx":324
 *     cdef int m
 *
 *     memset(neu1, 0, size * cython.sizeof(REAL_t))             # <<<<<<<<<<<<<<
 *     count = <REAL_t>0.0
 *     for m in range(j, k):
 */
  memset(__pyx_v_neu1, 0, (__pyx_v_size * (sizeof(__pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t))));

  /* "trunk/gensim/models/word2vec_inner.pyx":325
 *
 *     memset(neu1, 0, size * cython.sizeof(REAL_t))
 *     count = <REAL_t>0.0             # <<<<<<<<<<<<<<
 *     for m in range(j, k):
 *         if m == i or codelens[m] == 0:
 */
  __pyx_v_count = ((__pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t)0.0);

  /* "trunk/gensim/models/word2vec_inner.pyx":326
 *     memset(neu1, 0, size * cython.sizeof(REAL_t))
 *     count = <REAL_t>0.0
 *     for m in range(j, k):             # <<<<<<<<<<<<<<
 *         if m == i or codelens[m] == 0:
 *             continue
 */
  __pyx_t_1 = __pyx_v_k;
  for (__pyx_t_2 = __pyx_v_j; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
    __pyx_v_m = __pyx_t_2;

    /* "trunk/gensim/models/word2vec_inner.pyx":327
 *     count = <REAL_t>0.0
 *     for m in range(j, k):
 *         if m == i or codelens[m] == 0:             # <<<<<<<<<<<<<<
 *             continue
 *         else:
 */
    __pyx_t_4 = ((__pyx_v_m == __pyx_v_i) != 0);
    if (!__pyx_t_4) {
      goto __pyx_L7_next_or;
    } else {
      __pyx_t_3 = __pyx_t_4;
      goto __pyx_L6_bool_binop_done;
    }
    __pyx_L7_next_or:;
    __pyx_t_4 = (((__pyx_v_codelens[__pyx_v_m]) == 0) != 0);
    __pyx_t_3 = __pyx_t_4;
    __pyx_L6_bool_binop_done:;
    if (__pyx_t_3) {

      /* "trunk/gensim/models/word2vec_inner.pyx":328
 *     for m in range(j, k):
 *         if m == i or codelens[m] == 0:
 *             continue             # <<<<<<<<<<<<<<
 *         else:
 *             count += ONEF
 */
      goto __pyx_L3_continue;
    }
    /*else*/ {

      /* "trunk/gensim/models/word2vec_inner.pyx":330
 *             continue
 *         else:
 *             count += ONEF             # <<<<<<<<<<<<<<
 *             saxpy(&size, &ONEF, &syn0[indexes[m] * size], &ONE, neu1, &ONE)
 *     if cbow_mean and count > (<REAL_t>0.5):
 */
      __pyx_v_count = (__pyx_v_count + __pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONEF);

      /* "trunk/gensim/models/word2vec_inner.pyx":331
 *         else:
 *             count += ONEF
 *             saxpy(&size, &ONEF, &syn0[indexes[m] * size], &ONE, neu1, &ONE)             # <<<<<<<<<<<<<<
 *     if cbow_mean and count > (<REAL_t>0.5):
 *         inv_count = ONEF/count
 */
      __pyx_v_5trunk_6gensim_6models_14word2vec_inner_saxpy((&__pyx_v_size), (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONEF), (&(__pyx_v_syn0[((__pyx_v_indexes[__pyx_v_m]) * __pyx_v_size)])), (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE), __pyx_v_neu1, (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE));
    }
    __pyx_L3_continue:;
  }

  /* "trunk/gensim/models/word2vec_inner.pyx":332
 *             count += ONEF
 *             saxpy(&size, &ONEF, &syn0[indexes[m] * size], &ONE, neu1, &ONE)
 *     if cbow_mean and count > (<REAL_t>0.5):             # <<<<<<<<<<<<<<
 *         inv_count = ONEF/count
 *         sscal(&size, &inv_count , neu1, &ONE)
 */
  __pyx_t_4 = (__pyx_v_cbow_mean != 0);
  if (__pyx_t_4) {
    goto __pyx_L10_next_and;
  } else {
    __pyx_t_3 = __pyx_t_4;
    goto __pyx_L9_bool_binop_done;
  }
  __pyx_L10_next_and:;
  __pyx_t_4 = ((__pyx_v_count > ((__pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t)0.5)) != 0);
  __pyx_t_3 = __pyx_t_4;
  __pyx_L9_bool_binop_done:;
  if (__pyx_t_3) {

    /* "trunk/gensim/models/word2vec_inner.pyx":333
 *             saxpy(&size, &ONEF, &syn0[indexes[m] * size], &ONE, neu1, &ONE)
 *     if cbow_mean and count > (<REAL_t>0.5):
 *         inv_count = ONEF/count             # <<<<<<<<<<<<<<
 *         sscal(&size, &inv_count , neu1, &ONE)
 *
 */
    __pyx_v_inv_count = (__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONEF / __pyx_v_count);

    /* "trunk/gensim/models/word2vec_inner.pyx":334
 *     if cbow_mean and count > (<REAL_t>0.5):
 *         inv_count = ONEF/count
 *         sscal(&size, &inv_count , neu1, &ONE)             # <<<<<<<<<<<<<<
 *
 *     memset(work, 0, size * cython.sizeof(REAL_t))
 */
    __pyx_v_5trunk_6gensim_6models_14word2vec_inner_sscal((&__pyx_v_size), (&__pyx_v_inv_count), __pyx_v_neu1, (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE));
    goto __pyx_L8;
  }
  __pyx_L8:;

  /* "trunk/gensim/models/word2vec_inner.pyx":336
 *         sscal(&size, &inv_count , neu1, &ONE)
 *
 *     memset(work, 0, size * cython.sizeof(REAL_t))             # <<<<<<<<<<<<<<
 *     for b in range(codelens[i]):
 *         row2 = word_point[b] * size
 */
  memset(__pyx_v_work, 0, (__pyx_v_size * (sizeof(__pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t))));

  /* "trunk/gensim/models/word2vec_inner.pyx":337
 *
 *     memset(work, 0, size * cython.sizeof(REAL_t))
 *     for b in range(codelens[i]):             # <<<<<<<<<<<<<<
 *         row2 = word_point[b] * size
 *         f = <REAL_t>sdot(&size, neu1, &ONE, &syn1[row2], &ONE)
 */
  __pyx_t_1 = (__pyx_v_codelens[__pyx_v_i]);
  for (__pyx_t_5 = 0; __pyx_t_5 < __pyx_t_1; __pyx_t_5+=1) {
    __pyx_v_b = __pyx_t_5;

    /* "trunk/gensim/models/word2vec_inner.pyx":338
 *     memset(work, 0, size * cython.sizeof(REAL_t))
 *     for b in range(codelens[i]):
 *         row2 = word_point[b] * size             # <<<<<<<<<<<<<<
 *         f = <REAL_t>sdot(&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);

    /* "trunk/gensim/models/word2vec_inner.pyx":339
 *     for b in range(codelens[i]):
 *         row2 = word_point[b] * size
 *         f = <REAL_t>sdot(&size, neu1, &ONE, &syn1[row2], &ONE)             # <<<<<<<<<<<<<<
 *         if f <= -MAX_EXP or f >= MAX_EXP:
 *             continue
 */
    __pyx_v_f = ((__pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t)__pyx_v_5trunk_6gensim_6models_14word2vec_inner_sdot((&__pyx_v_size), __pyx_v_neu1, (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE), (&(__pyx_v_syn1[__pyx_v_row2])), (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE)));

    /* "trunk/gensim/models/word2vec_inner.pyx":340
 *         row2 = word_point[b] * size
 *         f = <REAL_t>sdot(&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) {
      goto __pyx_L15_next_or;
    } else {
      __pyx_t_3 = __pyx_t_4;
      goto __pyx_L14_bool_binop_done;
    }
    __pyx_L15_next_or:;
    __pyx_t_4 = ((__pyx_v_f >= 6.0) != 0);
    __pyx_t_3 = __pyx_t_4;
    __pyx_L14_bool_binop_done:;
    if (__pyx_t_3) {

      /* "trunk/gensim/models/word2vec_inner.pyx":341
 *         f = <REAL_t>sdot(&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_L11_continue;
    }

    /* "trunk/gensim/models/word2vec_inner.pyx":342
 *         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
 *         saxpy(&size, &g, &syn1[row2], &ONE, work, &ONE)
 */
    __pyx_v_f = (__pyx_v_5trunk_6gensim_6models_14word2vec_inner_EXP_TABLE[((int)((__pyx_v_f + 6.0) * 83.0))]);

    /* "trunk/gensim/models/word2vec_inner.pyx":343
 *             continue
 *         f = EXP_TABLE[<int>((f + MAX_EXP) * (EXP_TABLE_SIZE / MAX_EXP / 2))]
 *         g = (1 - word_code[b] - f) * alpha             # <<<<<<<<<<<<<<
 *         saxpy(&size, &g, &syn1[row2], &ONE, work, &ONE)
 *         saxpy(&size, &g, neu1, &ONE, &syn1[row2], &ONE)
 */
    __pyx_v_g = (((1 - (__pyx_v_word_code[__pyx_v_b])) - __pyx_v_f) * __pyx_v_alpha);

    /* "trunk/gensim/models/word2vec_inner.pyx":344
 *         f = EXP_TABLE[<int>((f + MAX_EXP) * (EXP_TABLE_SIZE / MAX_EXP / 2))]
 *         g = (1 - word_code[b] - f) * alpha
 *         saxpy(&size, &g, &syn1[row2], &ONE, work, &ONE)             # <<<<<<<<<<<<<<
 *         saxpy(&size, &g, neu1, &ONE, &syn1[row2], &ONE)
 *
 */
    __pyx_v_5trunk_6gensim_6models_14word2vec_inner_saxpy((&__pyx_v_size), (&__pyx_v_g), (&(__pyx_v_syn1[__pyx_v_row2])), (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE), __pyx_v_work, (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE));

    /* "trunk/gensim/models/word2vec_inner.pyx":345
 *         g = (1 - word_code[b] - f) * alpha
 *         saxpy(&size, &g, &syn1[row2], &ONE, work, &ONE)
 *         saxpy(&size, &g, neu1, &ONE, &syn1[row2], &ONE)             # <<<<<<<<<<<<<<
 *
 *     for m in range(j, k):
 */
    __pyx_v_5trunk_6gensim_6models_14word2vec_inner_saxpy((&__pyx_v_size), (&__pyx_v_g), __pyx_v_neu1, (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE), (&(__pyx_v_syn1[__pyx_v_row2])), (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE));
    __pyx_L11_continue:;
  }

  /* "trunk/gensim/models/word2vec_inner.pyx":347
 *         saxpy(&size, &g, neu1, &ONE, &syn1[row2], &ONE)
 *
 *     for m in range(j, k):             # <<<<<<<<<<<<<<
 *         if m == i or codelens[m] == 0:
 *             continue
 */
  __pyx_t_1 = __pyx_v_k;
  for (__pyx_t_2 = __pyx_v_j; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
    __pyx_v_m = __pyx_t_2;

    /* "trunk/gensim/models/word2vec_inner.pyx":348
 *
 *     for m in range(j, k):
 *         if m == i or codelens[m] == 0:             # <<<<<<<<<<<<<<
 *             continue
 *         else:
 */
    __pyx_t_4 = ((__pyx_v_m == __pyx_v_i) != 0);
    if (!__pyx_t_4) {
      goto __pyx_L20_next_or;
    } else {
      __pyx_t_3 = __pyx_t_4;
      goto __pyx_L19_bool_binop_done;
    }
    __pyx_L20_next_or:;
    __pyx_t_4 = (((__pyx_v_codelens[__pyx_v_m]) == 0) != 0);
    __pyx_t_3 = __pyx_t_4;
    __pyx_L19_bool_binop_done:;
    if (__pyx_t_3) {

      /* "trunk/gensim/models/word2vec_inner.pyx":349
 *     for m in range(j, k):
 *         if m == i or codelens[m] == 0:
 *             continue             # <<<<<<<<<<<<<<
 *         else:
 *             saxpy(&size, &ONEF, work, &ONE, &syn0[indexes[m]*size], &ONE)
 */
      goto __pyx_L16_continue;
    }
    /*else*/ {

      /* "trunk/gensim/models/word2vec_inner.pyx":351
 *             continue
 *         else:
 *             saxpy(&size, &ONEF, work, &ONE, &syn0[indexes[m]*size], &ONE)             # <<<<<<<<<<<<<<
 *
 * cdef void fast_sentence2_cbow_hs(
 */
      __pyx_v_5trunk_6gensim_6models_14word2vec_inner_saxpy((&__pyx_v_size), (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONEF), __pyx_v_work, (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE), (&(__pyx_v_syn0[((__pyx_v_indexes[__pyx_v_m]) * __pyx_v_size)])), (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE));
    }
    __pyx_L16_continue:;
  }

  /* "trunk/gensim/models/word2vec_inner.pyx":313
 *             saxpy(&size, &ONEF, work, &ONE, &syn0[indexes[m] * size], &ONE)
 *
 * cdef void fast_sentence1_cbow_hs(             # <<<<<<<<<<<<<<
 *     const np.uint32_t *word_point, const np.uint8_t *word_code, int codelens[MAX_SENTENCE_LEN],
 *     REAL_t *neu1, REAL_t *syn0, REAL_t *syn1, const int size,
 */

  /* function exit code */
}

/* "trunk/gensim/models/word2vec_inner.pyx":353
 *             saxpy(&size, &ONEF, work, &ONE, &syn0[indexes[m]*size], &ONE)
 *
 * cdef void fast_sentence2_cbow_hs(             # <<<<<<<<<<<<<<
 *     const np.uint32_t *word_point, const np.uint8_t *word_code, int codelens[MAX_SENTENCE_LEN],
 *     REAL_t *neu1, REAL_t *syn0, REAL_t *syn1, const int size,
 */

static void __pyx_f_5trunk_6gensim_6models_14word2vec_inner_fast_sentence2_cbow_hs(__pyx_t_5numpy_uint32_t const *__pyx_v_word_point, __pyx_t_5numpy_uint8_t const *__pyx_v_word_code, int *__pyx_v_codelens, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *__pyx_v_neu1, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *__pyx_v_syn0, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *__pyx_v_syn1, int const __pyx_v_size, __pyx_t_5numpy_uint32_t const *__pyx_v_indexes, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t const __pyx_v_alpha, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *__pyx_v_work, int __pyx_v_i, int __pyx_v_j, int __pyx_v_k, int __pyx_v_cbow_mean) {
  PY_LONG_LONG __pyx_v_a;
  PY_LONG_LONG __pyx_v_b;
  PY_LONG_LONG __pyx_v_row2;
  __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t __pyx_v_f;
  __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t __pyx_v_g;
  __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t __pyx_v_count;
  int __pyx_v_m;
  int __pyx_t_1;
  PY_LONG_LONG __pyx_t_2;
  int __pyx_t_3;
  int __pyx_t_4;
  int __pyx_t_5;
  int __pyx_t_6;
  PY_LONG_LONG __pyx_t_7;
  PY_LONG_LONG __pyx_t_8;

  /* "trunk/gensim/models/word2vec_inner.pyx":364
 *     cdef int m
 *
 *     for a in range(size):             # <<<<<<<<<<<<<<
 *         neu1[a] = <REAL_t>0.0
 *     count = <REAL_t>0.0
 */
  __pyx_t_1 = __pyx_v_size;
  for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
    __pyx_v_a = __pyx_t_2;

    /* "trunk/gensim/models/word2vec_inner.pyx":365
 *
 *     for a in range(size):
 *         neu1[a] = <REAL_t>0.0             # <<<<<<<<<<<<<<
 *     count = <REAL_t>0.0
 *     for m in range(j, k):
 */
    (__pyx_v_neu1[__pyx_v_a]) = ((__pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t)0.0);
  }

  /* "trunk/gensim/models/word2vec_inner.pyx":366
 *     for a in range(size):
 *         neu1[a] = <REAL_t>0.0
 *     count = <REAL_t>0.0             # <<<<<<<<<<<<<<
 *     for m in range(j, k):
 *         if m == i or codelens[m] == 0:
 */
  __pyx_v_count = ((__pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t)0.0);

  /* "trunk/gensim/models/word2vec_inner.pyx":367
 *         neu1[a] = <REAL_t>0.0
 *     count = <REAL_t>0.0
 *     for m in range(j, k):             # <<<<<<<<<<<<<<
 *         if m == i or codelens[m] == 0:
 *             continue
 */
  __pyx_t_1 = __pyx_v_k;
  for (__pyx_t_3 = __pyx_v_j; __pyx_t_3 < __pyx_t_1; __pyx_t_3+=1) {
    __pyx_v_m = __pyx_t_3;

    /* "trunk/gensim/models/word2vec_inner.pyx":368
 *     count = <REAL_t>0.0
 *     for m in range(j, k):
 *         if m == i or codelens[m] == 0:             # <<<<<<<<<<<<<<
 *             continue
 *         else:
 */
    __pyx_t_5 = ((__pyx_v_m == __pyx_v_i) != 0);
    if (!__pyx_t_5) {
      goto __pyx_L9_next_or;
    } else {
      __pyx_t_4 = __pyx_t_5;
      goto __pyx_L8_bool_binop_done;
    }
    __pyx_L9_next_or:;
    __pyx_t_5 = (((__pyx_v_codelens[__pyx_v_m]) == 0) != 0);
    __pyx_t_4 = __pyx_t_5;
    __pyx_L8_bool_binop_done:;
    if (__pyx_t_4) {

      /* "trunk/gensim/models/word2vec_inner.pyx":369
 *     for m in range(j, k):
 *         if m == i or codelens[m] == 0:
 *             continue             # <<<<<<<<<<<<<<
 *         else:
 *             count += ONEF
 */
      goto __pyx_L5_continue;
    }
    /*else*/ {

      /* "trunk/gensim/models/word2vec_inner.pyx":371
 *             continue
 *         else:
 *             count += ONEF             # <<<<<<<<<<<<<<
 *             for a in range(size):
 *                 neu1[a] += syn0[indexes[m] * size + a]
 */
      __pyx_v_count = (__pyx_v_count + __pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONEF);

      /* "trunk/gensim/models/word2vec_inner.pyx":372
 *         else:
 *             count += ONEF
 *             for a in range(size):             # <<<<<<<<<<<<<<
 *                 neu1[a] += syn0[indexes[m] * size + a]
 *     if cbow_mean and count > (<REAL_t>0.5):
 */
      __pyx_t_6 = __pyx_v_size;
      for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_6; __pyx_t_2+=1) {
        __pyx_v_a = __pyx_t_2;

        /* "trunk/gensim/models/word2vec_inner.pyx":373
 *             count += ONEF
 *             for a in range(size):
 *                 neu1[a] += syn0[indexes[m] * size + a]             # <<<<<<<<<<<<<<
 *     if cbow_mean and count > (<REAL_t>0.5):
 *         for a in range(size):
 */
        __pyx_t_7 = __pyx_v_a;
        (__pyx_v_neu1[__pyx_t_7]) = ((__pyx_v_neu1[__pyx_t_7]) + (__pyx_v_syn0[(((__pyx_v_indexes[__pyx_v_m]) * __pyx_v_size) + __pyx_v_a)]));
      }
    }
    __pyx_L5_continue:;
  }

  /* "trunk/gensim/models/word2vec_inner.pyx":374
 *             for a in range(size):
 *                 neu1[a] += syn0[indexes[m] * size + a]
 *     if cbow_mean and count > (<REAL_t>0.5):             # <<<<<<<<<<<<<<
 *         for a in range(size):
 *             neu1[a] /= count
 */
  __pyx_t_5 = (__pyx_v_cbow_mean != 0);
  if (__pyx_t_5) {
    goto __pyx_L14_next_and;
  } else {
    __pyx_t_4 = __pyx_t_5;
    goto __pyx_L13_bool_binop_done;
  }
  __pyx_L14_next_and:;
  __pyx_t_5 = ((__pyx_v_count > ((__pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t)0.5)) != 0);
  __pyx_t_4 = __pyx_t_5;
  __pyx_L13_bool_binop_done:;
  if (__pyx_t_4) {

    /* "trunk/gensim/models/word2vec_inner.pyx":375
 *                 neu1[a] += syn0[indexes[m] * size + a]
 *     if cbow_mean and count > (<REAL_t>0.5):
 *         for a in range(size):             # <<<<<<<<<<<<<<
 *             neu1[a] /= count
 *
 */
    __pyx_t_1 = __pyx_v_size;
    for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
      __pyx_v_a = __pyx_t_2;

      /* "trunk/gensim/models/word2vec_inner.pyx":376
 *     if cbow_mean and count > (<REAL_t>0.5):
 *         for a in range(size):
 *             neu1[a] /= count             # <<<<<<<<<<<<<<
 *
 *     for a in range(size):
 */
      __pyx_t_7 = __pyx_v_a;
      (__pyx_v_neu1[__pyx_t_7]) = ((__pyx_v_neu1[__pyx_t_7]) / __pyx_v_count);
    }
    goto __pyx_L12;
  }
  __pyx_L12:;

  /* "trunk/gensim/models/word2vec_inner.pyx":378
 *             neu1[a] /= count
 *
 *     for a in range(size):             # <<<<<<<<<<<<<<
 *         work[a] = <REAL_t>0.0
 *     for b in range(codelens[i]):
 */
  __pyx_t_1 = __pyx_v_size;
  for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
    __pyx_v_a = __pyx_t_2;

    /* "trunk/gensim/models/word2vec_inner.pyx":379
 *
 *     for a in range(size):
 *         work[a] = <REAL_t>0.0             # <<<<<<<<<<<<<<
 *     for b in range(codelens[i]):
 *         row2 = word_point[b] * size
 */
    (__pyx_v_work[__pyx_v_a]) = ((__pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t)0.0);
  }

  /* "trunk/gensim/models/word2vec_inner.pyx":380
 *     for a in range(size):
 *         work[a] = <REAL_t>0.0
 *     for b in range(codelens[i]):             # <<<<<<<<<<<<<<
 *         row2 = word_point[b] * size
 *         f = <REAL_t>0.0
 */
  __pyx_t_1 = (__pyx_v_codelens[__pyx_v_i]);
  for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
    __pyx_v_b = __pyx_t_2;

    /* "trunk/gensim/models/word2vec_inner.pyx":381
 *         work[a] = <REAL_t>0.0
 *     for b in range(codelens[i]):
 *         row2 = word_point[b] * size             # <<<<<<<<<<<<<<
 *         f = <REAL_t>0.0
 *         for a in range(size):
 */
    __pyx_v_row2 = ((__pyx_v_word_point[__pyx_v_b]) * __pyx_v_size);

    /* "trunk/gensim/models/word2vec_inner.pyx":382
 *     for b in range(codelens[i]):
 *         row2 = word_point[b] * size
 *         f = <REAL_t>0.0             # <<<<<<<<<<<<<<
 *         for a in range(size):
 *             f += neu1[a] * syn1[row2 + a]
 */
    __pyx_v_f = ((__pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t)0.0);

    /* "trunk/gensim/models/word2vec_inner.pyx":383
 *         row2 = word_point[b] * size
 *         f = <REAL_t>0.0
 *         for a in range(size):             # <<<<<<<<<<<<<<
 *             f += neu1[a] * syn1[row2 + a]
 *         if f <= -MAX_EXP or f >= MAX_EXP:
 */
    __pyx_t_3 = __pyx_v_size;
    for (__pyx_t_7 = 0; __pyx_t_7 < __pyx_t_3; __pyx_t_7+=1) {
      __pyx_v_a = __pyx_t_7;

      /* "trunk/gensim/models/word2vec_inner.pyx":384
 *         f = <REAL_t>0.0
 *         for a in range(size):
 *             f += neu1[a] * syn1[row2 + a]             # <<<<<<<<<<<<<<
 *         if f <= -MAX_EXP or f >= MAX_EXP:
 *             continue
 */
      __pyx_v_f = (__pyx_v_f + ((__pyx_v_neu1[__pyx_v_a]) * (__pyx_v_syn1[(__pyx_v_row2 + __pyx_v_a)])));
    }

    /* "trunk/gensim/models/word2vec_inner.pyx":385
 *         for a in range(size):
 *             f += neu1[a] * syn1[row2 + a]
 *         if f <= -MAX_EXP or f >= MAX_EXP:             # <<<<<<<<<<<<<<
 *             continue
 *         f = EXP_TABLE[<int>((f + MAX_EXP) * (EXP_TABLE_SIZE / MAX_EXP / 2))]
 */
    __pyx_t_5 = ((__pyx_v_f <= -6.0) != 0);
    if (!__pyx_t_5) {
      goto __pyx_L25_next_or;
    } else {
      __pyx_t_4 = __pyx_t_5;
      goto __pyx_L24_bool_binop_done;
    }
    __pyx_L25_next_or:;
    __pyx_t_5 = ((__pyx_v_f >= 6.0) != 0);
    __pyx_t_4 = __pyx_t_5;
    __pyx_L24_bool_binop_done:;
    if (__pyx_t_4) {

      /* "trunk/gensim/models/word2vec_inner.pyx":386
 *             f += neu1[a] * syn1[row2 + a]
 *         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_L19_continue;
    }

    /* "trunk/gensim/models/word2vec_inner.pyx":387
 *         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
 *         for a in range(size):
 */
    __pyx_v_f = (__pyx_v_5trunk_6gensim_6models_14word2vec_inner_EXP_TABLE[((int)((__pyx_v_f + 6.0) * 83.0))]);

    /* "trunk/gensim/models/word2vec_inner.pyx":388
 *             continue
 *         f = EXP_TABLE[<int>((f + MAX_EXP) * (EXP_TABLE_SIZE / MAX_EXP / 2))]
 *         g = (1 - word_code[b] - f) * alpha             # <<<<<<<<<<<<<<
 *         for a in range(size):
 *             work[a] += g * syn1[row2 + a]
 */
    __pyx_v_g = (((1 - (__pyx_v_word_code[__pyx_v_b])) - __pyx_v_f) * __pyx_v_alpha);

    /* "trunk/gensim/models/word2vec_inner.pyx":389
 *         f = EXP_TABLE[<int>((f + MAX_EXP) * (EXP_TABLE_SIZE / MAX_EXP / 2))]
 *         g = (1 - word_code[b] - f) * alpha
 *         for a in range(size):             # <<<<<<<<<<<<<<
 *             work[a] += g * syn1[row2 + a]
 *         for a in range(size):
 */
    __pyx_t_3 = __pyx_v_size;
    for (__pyx_t_7 = 0; __pyx_t_7 < __pyx_t_3; __pyx_t_7+=1) {
      __pyx_v_a = __pyx_t_7;

      /* "trunk/gensim/models/word2vec_inner.pyx":390
 *         g = (1 - word_code[b] - f) * alpha
 *         for a in range(size):
 *             work[a] += g * syn1[row2 + a]             # <<<<<<<<<<<<<<
 *         for a in range(size):
 *             syn1[row2 + a] += g * neu1[a]
 */
      __pyx_t_8 = __pyx_v_a;
      (__pyx_v_work[__pyx_t_8]) = ((__pyx_v_work[__pyx_t_8]) + (__pyx_v_g * (__pyx_v_syn1[(__pyx_v_row2 + __pyx_v_a)])));
    }

    /* "trunk/gensim/models/word2vec_inner.pyx":391
 *         for a in range(size):
 *             work[a] += g * syn1[row2 + a]
 *         for a in range(size):             # <<<<<<<<<<<<<<
 *             syn1[row2 + a] += g * neu1[a]
 *
 */
    __pyx_t_3 = __pyx_v_size;
    for (__pyx_t_7 = 0; __pyx_t_7 < __pyx_t_3; __pyx_t_7+=1) {
      __pyx_v_a = __pyx_t_7;

      /* "trunk/gensim/models/word2vec_inner.pyx":392
 *             work[a] += g * syn1[row2 + a]
 *         for a in range(size):
 *             syn1[row2 + a] += g * neu1[a]             # <<<<<<<<<<<<<<
 *
 *     for m in range(j, k):
 */
      __pyx_t_8 = (__pyx_v_row2 + __pyx_v_a);
      (__pyx_v_syn1[__pyx_t_8]) = ((__pyx_v_syn1[__pyx_t_8]) + (__pyx_v_g * (__pyx_v_neu1[__pyx_v_a])));
    }
    __pyx_L19_continue:;
  }

  /* "trunk/gensim/models/word2vec_inner.pyx":394
 *             syn1[row2 + a] += g * neu1[a]
 *
 *     for m in range(j, k):             # <<<<<<<<<<<<<<
 *         if m == i or codelens[m] == 0:
 *             continue
 */
  __pyx_t_1 = __pyx_v_k;
  for (__pyx_t_3 = __pyx_v_j; __pyx_t_3 < __pyx_t_1; __pyx_t_3+=1) {
    __pyx_v_m = __pyx_t_3;

    /* "trunk/gensim/models/word2vec_inner.pyx":395
 *
 *     for m in range(j, k):
 *         if m == i or codelens[m] == 0:             # <<<<<<<<<<<<<<
 *             continue
 *         else:
 */
    __pyx_t_5 = ((__pyx_v_m == __pyx_v_i) != 0);
    if (!__pyx_t_5) {
      goto __pyx_L34_next_or;
    } else {
      __pyx_t_4 = __pyx_t_5;
      goto __pyx_L33_bool_binop_done;
    }
    __pyx_L34_next_or:;
    __pyx_t_5 = (((__pyx_v_codelens[__pyx_v_m]) == 0) != 0);
    __pyx_t_4 = __pyx_t_5;
    __pyx_L33_bool_binop_done:;
    if (__pyx_t_4) {

      /* "trunk/gensim/models/word2vec_inner.pyx":396
 *     for m in range(j, k):
 *         if m == i or codelens[m] == 0:
 *             continue             # <<<<<<<<<<<<<<
 *         else:
 *             for a in range(size):
 */
      goto __pyx_L30_continue;
    }
    /*else*/ {

      /* "trunk/gensim/models/word2vec_inner.pyx":398
 *             continue
 *         else:
 *             for a in range(size):             # <<<<<<<<<<<<<<
 *                 syn0[indexes[m] * size + a] += work[a]
 *
 */
      __pyx_t_6 = __pyx_v_size;
      for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_6; __pyx_t_2+=1) {
        __pyx_v_a = __pyx_t_2;

        /* "trunk/gensim/models/word2vec_inner.pyx":399
 *         else:
 *             for a in range(size):
 *                 syn0[indexes[m] * size + a] += work[a]             # <<<<<<<<<<<<<<
 *
 * cdef unsigned long long fast_sentence0_cbow_neg(
 */
        __pyx_t_7 = (((__pyx_v_indexes[__pyx_v_m]) * __pyx_v_size) + __pyx_v_a);
        (__pyx_v_syn0[__pyx_t_7]) = ((__pyx_v_syn0[__pyx_t_7]) + (__pyx_v_work[__pyx_v_a]));
      }
    }
    __pyx_L30_continue:;
  }

  /* "trunk/gensim/models/word2vec_inner.pyx":353
 *             saxpy(&size, &ONEF, work, &ONE, &syn0[indexes[m]*size], &ONE)
 *
 * cdef void fast_sentence2_cbow_hs(             # <<<<<<<<<<<<<<
 *     const np.uint32_t *word_point, const np.uint8_t *word_code, int codelens[MAX_SENTENCE_LEN],
 *     REAL_t *neu1, REAL_t *syn0, REAL_t *syn1, const int size,
 */

  /* function exit code */
}

/* "trunk/gensim/models/word2vec_inner.pyx":401
 *                 syn0[indexes[m] * size + a] += work[a]
 *
 * cdef unsigned long long fast_sentence0_cbow_neg(             # <<<<<<<<<<<<<<
 *     const int negative, np.uint32_t *table, unsigned long long table_len, int codelens[MAX_SENTENCE_LEN],
 *     REAL_t *neu1,  REAL_t *syn0, REAL_t *syn1neg, const int size,
 */

static unsigned PY_LONG_LONG __pyx_f_5trunk_6gensim_6models_14word2vec_inner_fast_sentence0_cbow_neg(int const __pyx_v_negative, __pyx_t_5numpy_uint32_t *__pyx_v_table, unsigned PY_LONG_LONG __pyx_v_table_len, int *__pyx_v_codelens, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *__pyx_v_neu1, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *__pyx_v_syn0, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *__pyx_v_syn1neg, int const __pyx_v_size, __pyx_t_5numpy_uint32_t const *__pyx_v_indexes, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t const __pyx_v_alpha, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *__pyx_v_work, int __pyx_v_i, int __pyx_v_j, int __pyx_v_k, int __pyx_v_cbow_mean, unsigned PY_LONG_LONG __pyx_v_next_random) {
  PY_LONG_LONG __pyx_v_row2;
  unsigned PY_LONG_LONG __pyx_v_modulo;
  __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t __pyx_v_f;
  __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t __pyx_v_g;
  __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t __pyx_v_count;
  __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t __pyx_v_inv_count;
  __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t __pyx_v_label;
  __pyx_t_5numpy_uint32_t __pyx_v_target_index;
  __pyx_t_5numpy_uint32_t __pyx_v_word_index;
  int __pyx_v_d;
  int __pyx_v_m;
  unsigned PY_LONG_LONG __pyx_r;
  int __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;
  int __pyx_t_4;
  long __pyx_t_5;

  /* "trunk/gensim/models/word2vec_inner.pyx":409
 *     cdef long long a
 *     cdef long long row2
 *     cdef unsigned long long modulo = 281474976710655ULL             # <<<<<<<<<<<<<<
 *     cdef REAL_t f, g, count, inv_count, label
 *     cdef np.uint32_t target_index, word_index
 */
  __pyx_v_modulo = 281474976710655ULL;

  /* "trunk/gensim/models/word2vec_inner.pyx":414
 *     cdef int d, m
 *
 *     word_index = indexes[i]             # <<<<<<<<<<<<<<
 *
 *     memset(neu1, 0, size * cython.sizeof(REAL_t))
 */
  __pyx_v_word_index = (__pyx_v_indexes[__pyx_v_i]);

  /* "trunk/gensim/models/word2vec_inner.pyx":416
 *     word_index = indexes[i]
 *
 *     memset(neu1, 0, size * cython.sizeof(REAL_t))             # <<<<<<<<<<<<<<
 *     count = <REAL_t>0.0
 *     for m in range(j, k):
 */
  memset(__pyx_v_neu1, 0, (__pyx_v_size * (sizeof(__pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t))));

  /* "trunk/gensim/models/word2vec_inner.pyx":417
 *
 *     memset(neu1, 0, size * cython.sizeof(REAL_t))
 *     count = <REAL_t>0.0             # <<<<<<<<<<<<<<
 *     for m in range(j, k):
 *         if m == i or codelens[m] == 0:
 */
  __pyx_v_count = ((__pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t)0.0);

  /* "trunk/gensim/models/word2vec_inner.pyx":418
 *     memset(neu1, 0, size * cython.sizeof(REAL_t))
 *     count = <REAL_t>0.0
 *     for m in range(j, k):             # <<<<<<<<<<<<<<
 *         if m == i or codelens[m] == 0:
 *             continue
 */
  __pyx_t_1 = __pyx_v_k;
  for (__pyx_t_2 = __pyx_v_j; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
    __pyx_v_m = __pyx_t_2;

    /* "trunk/gensim/models/word2vec_inner.pyx":419
 *     count = <REAL_t>0.0
 *     for m in range(j, k):
 *         if m == i or codelens[m] == 0:             # <<<<<<<<<<<<<<
 *             continue
 *         else:
 */
    __pyx_t_4 = ((__pyx_v_m == __pyx_v_i) != 0);
    if (!__pyx_t_4) {
      goto __pyx_L7_next_or;
    } else {
      __pyx_t_3 = __pyx_t_4;
      goto __pyx_L6_bool_binop_done;
    }
    __pyx_L7_next_or:;
    __pyx_t_4 = (((__pyx_v_codelens[__pyx_v_m]) == 0) != 0);
    __pyx_t_3 = __pyx_t_4;
    __pyx_L6_bool_binop_done:;
    if (__pyx_t_3) {

      /* "trunk/gensim/models/word2vec_inner.pyx":420
 *     for m in range(j, k):
 *         if m == i or codelens[m] == 0:
 *             continue             # <<<<<<<<<<<<<<
 *         else:
 *             count += ONEF
 */
      goto __pyx_L3_continue;
    }
    /*else*/ {

      /* "trunk/gensim/models/word2vec_inner.pyx":422
 *             continue
 *         else:
 *             count += ONEF             # <<<<<<<<<<<<<<
 *             saxpy(&size, &ONEF, &syn0[indexes[m] * size], &ONE, neu1, &ONE)
 *     if cbow_mean and count > (<REAL_t>0.5):
 */
      __pyx_v_count = (__pyx_v_count + __pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONEF);

      /* "trunk/gensim/models/word2vec_inner.pyx":423
 *         else:
 *             count += ONEF
 *             saxpy(&size, &ONEF, &syn0[indexes[m] * size], &ONE, neu1, &ONE)             # <<<<<<<<<<<<<<
 *     if cbow_mean and count > (<REAL_t>0.5):
 *         inv_count = ONEF/count
 */
      __pyx_v_5trunk_6gensim_6models_14word2vec_inner_saxpy((&__pyx_v_size), (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONEF), (&(__pyx_v_syn0[((__pyx_v_indexes[__pyx_v_m]) * __pyx_v_size)])), (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE), __pyx_v_neu1, (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE));
    }
    __pyx_L3_continue:;
  }

  /* "trunk/gensim/models/word2vec_inner.pyx":424
 *             count += ONEF
 *             saxpy(&size, &ONEF, &syn0[indexes[m] * size], &ONE, neu1, &ONE)
 *     if cbow_mean and count > (<REAL_t>0.5):             # <<<<<<<<<<<<<<
 *         inv_count = ONEF/count
 *         sscal(&size, &inv_count, neu1, &ONE)
 */
  __pyx_t_4 = (__pyx_v_cbow_mean != 0);
  if (__pyx_t_4) {
    goto __pyx_L10_next_and;
  } else {
    __pyx_t_3 = __pyx_t_4;
    goto __pyx_L9_bool_binop_done;
  }
  __pyx_L10_next_and:;
  __pyx_t_4 = ((__pyx_v_count > ((__pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t)0.5)) != 0);
  __pyx_t_3 = __pyx_t_4;
  __pyx_L9_bool_binop_done:;
  if (__pyx_t_3) {

    /* "trunk/gensim/models/word2vec_inner.pyx":425
 *             saxpy(&size, &ONEF, &syn0[indexes[m] * size], &ONE, neu1, &ONE)
 *     if cbow_mean and count > (<REAL_t>0.5):
 *         inv_count = ONEF/count             # <<<<<<<<<<<<<<
 *         sscal(&size, &inv_count, neu1, &ONE)
 *
 */
    __pyx_v_inv_count = (__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONEF / __pyx_v_count);

    /* "trunk/gensim/models/word2vec_inner.pyx":426
 *     if cbow_mean and count > (<REAL_t>0.5):
 *         inv_count = ONEF/count
 *         sscal(&size, &inv_count, neu1, &ONE)             # <<<<<<<<<<<<<<
 *
 *     memset(work, 0, size * cython.sizeof(REAL_t))
 */
    __pyx_v_5trunk_6gensim_6models_14word2vec_inner_sscal((&__pyx_v_size), (&__pyx_v_inv_count), __pyx_v_neu1, (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE));
    goto __pyx_L8;
  }
  __pyx_L8:;

  /* "trunk/gensim/models/word2vec_inner.pyx":428
 *         sscal(&size, &inv_count, neu1, &ONE)
 *
 *     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_5trunk_6gensim_6models_14word2vec_inner_REAL_t))));

  /* "trunk/gensim/models/word2vec_inner.pyx":430
 *     memset(work, 0, size * cython.sizeof(REAL_t))
 *
 *     for d in range(negative+1):             # <<<<<<<<<<<<<<
 *         if d == 0:
 *             target_index = word_index
 */
  __pyx_t_5 = (__pyx_v_negative + 1);
  for (__pyx_t_1 = 0; __pyx_t_1 < __pyx_t_5; __pyx_t_1+=1) {
    __pyx_v_d = __pyx_t_1;

    /* "trunk/gensim/models/word2vec_inner.pyx":431
 *
 *     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) {

      /* "trunk/gensim/models/word2vec_inner.pyx":432
 *     for d in range(negative+1):
 *         if d == 0:
 *             target_index = word_index             # <<<<<<<<<<<<<<
 *             label = ONEF
 *         else:
 */
      __pyx_v_target_index = __pyx_v_word_index;

      /* "trunk/gensim/models/word2vec_inner.pyx":433
 *         if d == 0:
 *             target_index = word_index
 *             label = ONEF             # <<<<<<<<<<<<<<
 *         else:
 *             target_index = table[(next_random >> 16) % table_len]
 */
      __pyx_v_label = __pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONEF;
      goto __pyx_L13;
    }
    /*else*/ {

      /* "trunk/gensim/models/word2vec_inner.pyx":435
 *             label = ONEF
 *         else:
 *             target_index = table[(next_random >> 16) % table_len]             # <<<<<<<<<<<<<<
 *             next_random = (next_random * <unsigned long long>25214903917ULL + 11) & modulo
 *             if target_index == word_index:
 */
      __pyx_v_target_index = (__pyx_v_table[((__pyx_v_next_random >> 16) % __pyx_v_table_len)]);

      /* "trunk/gensim/models/word2vec_inner.pyx":436
 *         else:
 *             target_index = table[(next_random >> 16) % 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);

      /* "trunk/gensim/models/word2vec_inner.pyx":437
 *             target_index = table[(next_random >> 16) % 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) {

        /* "trunk/gensim/models/word2vec_inner.pyx":438
 *             next_random = (next_random * <unsigned long long>25214903917ULL + 11) & modulo
 *             if target_index == word_index:
 *                 continue             # <<<<<<<<<<<<<<
 *             label = <REAL_t>0.0
 *
 */
        goto __pyx_L11_continue;
      }

      /* "trunk/gensim/models/word2vec_inner.pyx":439
 *             if target_index == word_index:
 *                 continue
 *             label = <REAL_t>0.0             # <<<<<<<<<<<<<<
 *
 *         row2 = target_index * size
 */
      __pyx_v_label = ((__pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t)0.0);
    }
    __pyx_L13:;

    /* "trunk/gensim/models/word2vec_inner.pyx":441
 *             label = <REAL_t>0.0
 *
 *         row2 = target_index * size             # <<<<<<<<<<<<<<
 *         f = <REAL_t>dsdot(&size, neu1, &ONE, &syn1neg[row2], &ONE)
 *         if f <= -MAX_EXP or f >= MAX_EXP:
 */
    __pyx_v_row2 = (__pyx_v_target_index * __pyx_v_size);

    /* "trunk/gensim/models/word2vec_inner.pyx":442
 *
 *         row2 = target_index * size
 *         f = <REAL_t>dsdot(&size, neu1, &ONE, &syn1neg[row2], &ONE)             # <<<<<<<<<<<<<<
 *         if f <= -MAX_EXP or f >= MAX_EXP:
 *             continue
 */
    __pyx_v_f = ((__pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t)__pyx_v_5trunk_6gensim_6models_14word2vec_inner_dsdot((&__pyx_v_size), __pyx_v_neu1, (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE), (&(__pyx_v_syn1neg[__pyx_v_row2])), (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE)));

    /* "trunk/gensim/models/word2vec_inner.pyx":443
 *         row2 = target_index * size
 *         f = <REAL_t>dsdot(&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) {
      goto __pyx_L17_next_or;
    } else {
      __pyx_t_3 = __pyx_t_4;
      goto __pyx_L16_bool_binop_done;
    }
    __pyx_L17_next_or:;
    __pyx_t_4 = ((__pyx_v_f >= 6.0) != 0);
    __pyx_t_3 = __pyx_t_4;
    __pyx_L16_bool_binop_done:;
    if (__pyx_t_3) {

      /* "trunk/gensim/models/word2vec_inner.pyx":444
 *         f = <REAL_t>dsdot(&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_L11_continue;
    }

    /* "trunk/gensim/models/word2vec_inner.pyx":445
 *         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
 *         saxpy(&size, &g, &syn1neg[row2], &ONE, work, &ONE)
 */
    __pyx_v_f = (__pyx_v_5trunk_6gensim_6models_14word2vec_inner_EXP_TABLE[((int)((__pyx_v_f + 6.0) * 83.0))]);

    /* "trunk/gensim/models/word2vec_inner.pyx":446
 *             continue
 *         f = EXP_TABLE[<int>((f + MAX_EXP) * (EXP_TABLE_SIZE / MAX_EXP / 2))]
 *         g = (label - f) * alpha             # <<<<<<<<<<<<<<
 *         saxpy(&size, &g, &syn1neg[row2], &ONE, work, &ONE)
 *         saxpy(&size, &g, neu1, &ONE, &syn1neg[row2], &ONE)
 */
    __pyx_v_g = ((__pyx_v_label - __pyx_v_f) * __pyx_v_alpha);

    /* "trunk/gensim/models/word2vec_inner.pyx":447
 *         f = EXP_TABLE[<int>((f + MAX_EXP) * (EXP_TABLE_SIZE / MAX_EXP / 2))]
 *         g = (label - f) * alpha
 *         saxpy(&size, &g, &syn1neg[row2], &ONE, work, &ONE)             # <<<<<<<<<<<<<<
 *         saxpy(&size, &g, neu1, &ONE, &syn1neg[row2], &ONE)
 *
 */
    __pyx_v_5trunk_6gensim_6models_14word2vec_inner_saxpy((&__pyx_v_size), (&__pyx_v_g), (&(__pyx_v_syn1neg[__pyx_v_row2])), (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE), __pyx_v_work, (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE));

    /* "trunk/gensim/models/word2vec_inner.pyx":448
 *         g = (label - f) * alpha
 *         saxpy(&size, &g, &syn1neg[row2], &ONE, work, &ONE)
 *         saxpy(&size, &g, neu1, &ONE, &syn1neg[row2], &ONE)             # <<<<<<<<<<<<<<
 *
 *     for m in range(j,k):
 */
    __pyx_v_5trunk_6gensim_6models_14word2vec_inner_saxpy((&__pyx_v_size), (&__pyx_v_g), __pyx_v_neu1, (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE), (&(__pyx_v_syn1neg[__pyx_v_row2])), (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE));
    __pyx_L11_continue:;
  }

  /* "trunk/gensim/models/word2vec_inner.pyx":450
 *         saxpy(&size, &g, neu1, &ONE, &syn1neg[row2], &ONE)
 *
 *     for m in range(j,k):             # <<<<<<<<<<<<<<
 *         if m == i or codelens[m] == 0:
 *             continue
 */
  __pyx_t_1 = __pyx_v_k;
  for (__pyx_t_2 = __pyx_v_j; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
    __pyx_v_m = __pyx_t_2;

    /* "trunk/gensim/models/word2vec_inner.pyx":451
 *
 *     for m in range(j,k):
 *         if m == i or codelens[m] == 0:             # <<<<<<<<<<<<<<
 *             continue
 *         else:
 */
    __pyx_t_4 = ((__pyx_v_m == __pyx_v_i) != 0);
    if (!__pyx_t_4) {
      goto __pyx_L22_next_or;
    } else {
      __pyx_t_3 = __pyx_t_4;
      goto __pyx_L21_bool_binop_done;
    }
    __pyx_L22_next_or:;
    __pyx_t_4 = (((__pyx_v_codelens[__pyx_v_m]) == 0) != 0);
    __pyx_t_3 = __pyx_t_4;
    __pyx_L21_bool_binop_done:;
    if (__pyx_t_3) {

      /* "trunk/gensim/models/word2vec_inner.pyx":452
 *     for m in range(j,k):
 *         if m == i or codelens[m] == 0:
 *             continue             # <<<<<<<<<<<<<<
 *         else:
 *             saxpy(&size, &ONEF, work, &ONE, &syn0[indexes[m]*size], &ONE)
 */
      goto __pyx_L18_continue;
    }
    /*else*/ {

      /* "trunk/gensim/models/word2vec_inner.pyx":454
 *             continue
 *         else:
 *             saxpy(&size, &ONEF, work, &ONE, &syn0[indexes[m]*size], &ONE)             # <<<<<<<<<<<<<<
 *
 *     return next_random
 */
      __pyx_v_5trunk_6gensim_6models_14word2vec_inner_saxpy((&__pyx_v_size), (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONEF), __pyx_v_work, (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE), (&(__pyx_v_syn0[((__pyx_v_indexes[__pyx_v_m]) * __pyx_v_size)])), (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE));
    }
    __pyx_L18_continue:;
  }

  /* "trunk/gensim/models/word2vec_inner.pyx":456
 *             saxpy(&size, &ONEF, work, &ONE, &syn0[indexes[m]*size], &ONE)
 *
 *     return next_random             # <<<<<<<<<<<<<<
 *
 * cdef unsigned long long fast_sentence1_cbow_neg(
 */
  __pyx_r = __pyx_v_next_random;
  goto __pyx_L0;

  /* "trunk/gensim/models/word2vec_inner.pyx":401
 *                 syn0[indexes[m] * size + a] += work[a]
 *
 * cdef unsigned long long fast_sentence0_cbow_neg(             # <<<<<<<<<<<<<<
 *     const int negative, np.uint32_t *table, unsigned long long table_len, int codelens[MAX_SENTENCE_LEN],
 *     REAL_t *neu1,  REAL_t *syn0, REAL_t *syn1neg, const int size,
 */

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

/* "trunk/gensim/models/word2vec_inner.pyx":458
 *     return next_random
 *
 * cdef unsigned long long fast_sentence1_cbow_neg(             # <<<<<<<<<<<<<<
 *     const int negative, np.uint32_t *table, unsigned long long table_len, int codelens[MAX_SENTENCE_LEN],
 *     REAL_t *neu1,  REAL_t *syn0, REAL_t *syn1neg, const int size,
 */

static unsigned PY_LONG_LONG __pyx_f_5trunk_6gensim_6models_14word2vec_inner_fast_sentence1_cbow_neg(int const __pyx_v_negative, __pyx_t_5numpy_uint32_t *__pyx_v_table, unsigned PY_LONG_LONG __pyx_v_table_len, int *__pyx_v_codelens, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *__pyx_v_neu1, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *__pyx_v_syn0, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *__pyx_v_syn1neg, int const __pyx_v_size, __pyx_t_5numpy_uint32_t const *__pyx_v_indexes, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t const __pyx_v_alpha, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *__pyx_v_work, int __pyx_v_i, int __pyx_v_j, int __pyx_v_k, int __pyx_v_cbow_mean, unsigned PY_LONG_LONG __pyx_v_next_random) {
  PY_LONG_LONG __pyx_v_row2;
  unsigned PY_LONG_LONG __pyx_v_modulo;
  __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t __pyx_v_f;
  __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t __pyx_v_g;
  __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t __pyx_v_count;
  __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t __pyx_v_inv_count;
  __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t __pyx_v_label;
  __pyx_t_5numpy_uint32_t __pyx_v_target_index;
  __pyx_t_5numpy_uint32_t __pyx_v_word_index;
  int __pyx_v_d;
  int __pyx_v_m;
  unsigned PY_LONG_LONG __pyx_r;
  int __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;
  int __pyx_t_4;
  long __pyx_t_5;

  /* "trunk/gensim/models/word2vec_inner.pyx":466
 *     cdef long long a
 *     cdef long long row2
 *     cdef unsigned long long modulo = 281474976710655ULL             # <<<<<<<<<<<<<<
 *     cdef REAL_t f, g, count, inv_count, label
 *     cdef np.uint32_t target_index, word_index
 */
  __pyx_v_modulo = 281474976710655ULL;

  /* "trunk/gensim/models/word2vec_inner.pyx":471
 *     cdef int d, m
 *
 *     word_index = indexes[i]             # <<<<<<<<<<<<<<
 *
 *     memset(neu1, 0, size * cython.sizeof(REAL_t))
 */
  __pyx_v_word_index = (__pyx_v_indexes[__pyx_v_i]);

  /* "trunk/gensim/models/word2vec_inner.pyx":473
 *     word_index = indexes[i]
 *
 *     memset(neu1, 0, size * cython.sizeof(REAL_t))             # <<<<<<<<<<<<<<
 *     count = <REAL_t>0.0
 *     for m in range(j, k):
 */
  memset(__pyx_v_neu1, 0, (__pyx_v_size * (sizeof(__pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t))));

  /* "trunk/gensim/models/word2vec_inner.pyx":474
 *
 *     memset(neu1, 0, size * cython.sizeof(REAL_t))
 *     count = <REAL_t>0.0             # <<<<<<<<<<<<<<
 *     for m in range(j, k):
 *         if m == i or codelens[m] == 0:
 */
  __pyx_v_count = ((__pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t)0.0);

  /* "trunk/gensim/models/word2vec_inner.pyx":475
 *     memset(neu1, 0, size * cython.sizeof(REAL_t))
 *     count = <REAL_t>0.0
 *     for m in range(j, k):             # <<<<<<<<<<<<<<
 *         if m == i or codelens[m] == 0:
 *             continue
 */
  __pyx_t_1 = __pyx_v_k;
  for (__pyx_t_2 = __pyx_v_j; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
    __pyx_v_m = __pyx_t_2;

    /* "trunk/gensim/models/word2vec_inner.pyx":476
 *     count = <REAL_t>0.0
 *     for m in range(j, k):
 *         if m == i or codelens[m] == 0:             # <<<<<<<<<<<<<<
 *             continue
 *         else:
 */
    __pyx_t_4 = ((__pyx_v_m == __pyx_v_i) != 0);
    if (!__pyx_t_4) {
      goto __pyx_L7_next_or;
    } else {
      __pyx_t_3 = __pyx_t_4;
      goto __pyx_L6_bool_binop_done;
    }
    __pyx_L7_next_or:;
    __pyx_t_4 = (((__pyx_v_codelens[__pyx_v_m]) == 0) != 0);
    __pyx_t_3 = __pyx_t_4;
    __pyx_L6_bool_binop_done:;
    if (__pyx_t_3) {

      /* "trunk/gensim/models/word2vec_inner.pyx":477
 *     for m in range(j, k):
 *         if m == i or codelens[m] == 0:
 *             continue             # <<<<<<<<<<<<<<
 *         else:
 *             count += ONEF
 */
      goto __pyx_L3_continue;
    }
    /*else*/ {

      /* "trunk/gensim/models/word2vec_inner.pyx":479
 *             continue
 *         else:
 *             count += ONEF             # <<<<<<<<<<<<<<
 *             saxpy(&size, &ONEF, &syn0[indexes[m] * size], &ONE, neu1, &ONE)
 *     if cbow_mean and count > (<REAL_t>0.5):
 */
      __pyx_v_count = (__pyx_v_count + __pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONEF);

      /* "trunk/gensim/models/word2vec_inner.pyx":480
 *         else:
 *             count += ONEF
 *             saxpy(&size, &ONEF, &syn0[indexes[m] * size], &ONE, neu1, &ONE)             # <<<<<<<<<<<<<<
 *     if cbow_mean and count > (<REAL_t>0.5):
 *         inv_count = ONEF/count
 */
      __pyx_v_5trunk_6gensim_6models_14word2vec_inner_saxpy((&__pyx_v_size), (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONEF), (&(__pyx_v_syn0[((__pyx_v_indexes[__pyx_v_m]) * __pyx_v_size)])), (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE), __pyx_v_neu1, (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE));
    }
    __pyx_L3_continue:;
  }

  /* "trunk/gensim/models/word2vec_inner.pyx":481
 *             count += ONEF
 *             saxpy(&size, &ONEF, &syn0[indexes[m] * size], &ONE, neu1, &ONE)
 *     if cbow_mean and count > (<REAL_t>0.5):             # <<<<<<<<<<<<<<
 *         inv_count = ONEF/count
 *         sscal(&size, &inv_count, neu1, &ONE)
 */
  __pyx_t_4 = (__pyx_v_cbow_mean != 0);
  if (__pyx_t_4) {
    goto __pyx_L10_next_and;
  } else {
    __pyx_t_3 = __pyx_t_4;
    goto __pyx_L9_bool_binop_done;
  }
  __pyx_L10_next_and:;
  __pyx_t_4 = ((__pyx_v_count > ((__pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t)0.5)) != 0);
  __pyx_t_3 = __pyx_t_4;
  __pyx_L9_bool_binop_done:;
  if (__pyx_t_3) {

    /* "trunk/gensim/models/word2vec_inner.pyx":482
 *             saxpy(&size, &ONEF, &syn0[indexes[m] * size], &ONE, neu1, &ONE)
 *     if cbow_mean and count > (<REAL_t>0.5):
 *         inv_count = ONEF/count             # <<<<<<<<<<<<<<
 *         sscal(&size, &inv_count, neu1, &ONE)
 *
 */
    __pyx_v_inv_count = (__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONEF / __pyx_v_count);

    /* "trunk/gensim/models/word2vec_inner.pyx":483
 *     if cbow_mean and count > (<REAL_t>0.5):
 *         inv_count = ONEF/count
 *         sscal(&size, &inv_count, neu1, &ONE)             # <<<<<<<<<<<<<<
 *
 *     memset(work, 0, size * cython.sizeof(REAL_t))
 */
    __pyx_v_5trunk_6gensim_6models_14word2vec_inner_sscal((&__pyx_v_size), (&__pyx_v_inv_count), __pyx_v_neu1, (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE));
    goto __pyx_L8;
  }
  __pyx_L8:;

  /* "trunk/gensim/models/word2vec_inner.pyx":485
 *         sscal(&size, &inv_count, neu1, &ONE)
 *
 *     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_5trunk_6gensim_6models_14word2vec_inner_REAL_t))));

  /* "trunk/gensim/models/word2vec_inner.pyx":487
 *     memset(work, 0, size * cython.sizeof(REAL_t))
 *
 *     for d in range(negative+1):             # <<<<<<<<<<<<<<
 *         if d == 0:
 *             target_index = word_index
 */
  __pyx_t_5 = (__pyx_v_negative + 1);
  for (__pyx_t_1 = 0; __pyx_t_1 < __pyx_t_5; __pyx_t_1+=1) {
    __pyx_v_d = __pyx_t_1;

    /* "trunk/gensim/models/word2vec_inner.pyx":488
 *
 *     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) {

      /* "trunk/gensim/models/word2vec_inner.pyx":489
 *     for d in range(negative+1):
 *         if d == 0:
 *             target_index = word_index             # <<<<<<<<<<<<<<
 *             label = ONEF
 *         else:
 */
      __pyx_v_target_index = __pyx_v_word_index;

      /* "trunk/gensim/models/word2vec_inner.pyx":490
 *         if d == 0:
 *             target_index = word_index
 *             label = ONEF             # <<<<<<<<<<<<<<
 *         else:
 *             target_index = table[(next_random >> 16) % table_len]
 */
      __pyx_v_label = __pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONEF;
      goto __pyx_L13;
    }
    /*else*/ {

      /* "trunk/gensim/models/word2vec_inner.pyx":492
 *             label = ONEF
 *         else:
 *             target_index = table[(next_random >> 16) % table_len]             # <<<<<<<<<<<<<<
 *             next_random = (next_random * <unsigned long long>25214903917ULL + 11) & modulo
 *             if target_index == word_index:
 */
      __pyx_v_target_index = (__pyx_v_table[((__pyx_v_next_random >> 16) % __pyx_v_table_len)]);

      /* "trunk/gensim/models/word2vec_inner.pyx":493
 *         else:
 *             target_index = table[(next_random >> 16) % 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);

      /* "trunk/gensim/models/word2vec_inner.pyx":494
 *             target_index = table[(next_random >> 16) % 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) {

        /* "trunk/gensim/models/word2vec_inner.pyx":495
 *             next_random = (next_random * <unsigned long long>25214903917ULL + 11) & modulo
 *             if target_index == word_index:
 *                 continue             # <<<<<<<<<<<<<<
 *             label = <REAL_t>0.0
 *
 */
        goto __pyx_L11_continue;
      }

      /* "trunk/gensim/models/word2vec_inner.pyx":496
 *             if target_index == word_index:
 *                 continue
 *             label = <REAL_t>0.0             # <<<<<<<<<<<<<<
 *
 *         row2 = target_index * size
 */
      __pyx_v_label = ((__pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t)0.0);
    }
    __pyx_L13:;

    /* "trunk/gensim/models/word2vec_inner.pyx":498
 *             label = <REAL_t>0.0
 *
 *         row2 = target_index * size             # <<<<<<<<<<<<<<
 *         f = <REAL_t>sdot(&size, neu1, &ONE, &syn1neg[row2], &ONE)
 *         if f <= -MAX_EXP or f >= MAX_EXP:
 */
    __pyx_v_row2 = (__pyx_v_target_index * __pyx_v_size);

    /* "trunk/gensim/models/word2vec_inner.pyx":499
 *
 *         row2 = target_index * size
 *         f = <REAL_t>sdot(&size, neu1, &ONE, &syn1neg[row2], &ONE)             # <<<<<<<<<<<<<<
 *         if f <= -MAX_EXP or f >= MAX_EXP:
 *             continue
 */
    __pyx_v_f = ((__pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t)__pyx_v_5trunk_6gensim_6models_14word2vec_inner_sdot((&__pyx_v_size), __pyx_v_neu1, (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE), (&(__pyx_v_syn1neg[__pyx_v_row2])), (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE)));

    /* "trunk/gensim/models/word2vec_inner.pyx":500
 *         row2 = target_index * size
 *         f = <REAL_t>sdot(&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) {
      goto __pyx_L17_next_or;
    } else {
      __pyx_t_3 = __pyx_t_4;
      goto __pyx_L16_bool_binop_done;
    }
    __pyx_L17_next_or:;
    __pyx_t_4 = ((__pyx_v_f >= 6.0) != 0);
    __pyx_t_3 = __pyx_t_4;
    __pyx_L16_bool_binop_done:;
    if (__pyx_t_3) {

      /* "trunk/gensim/models/word2vec_inner.pyx":501
 *         f = <REAL_t>sdot(&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_L11_continue;
    }

    /* "trunk/gensim/models/word2vec_inner.pyx":502
 *         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
 *         saxpy(&size, &g, &syn1neg[row2], &ONE, work, &ONE)
 */
    __pyx_v_f = (__pyx_v_5trunk_6gensim_6models_14word2vec_inner_EXP_TABLE[((int)((__pyx_v_f + 6.0) * 83.0))]);

    /* "trunk/gensim/models/word2vec_inner.pyx":503
 *             continue
 *         f = EXP_TABLE[<int>((f + MAX_EXP) * (EXP_TABLE_SIZE / MAX_EXP / 2))]
 *         g = (label - f) * alpha             # <<<<<<<<<<<<<<
 *         saxpy(&size, &g, &syn1neg[row2], &ONE, work, &ONE)
 *         saxpy(&size, &g, neu1, &ONE, &syn1neg[row2], &ONE)
 */
    __pyx_v_g = ((__pyx_v_label - __pyx_v_f) * __pyx_v_alpha);

    /* "trunk/gensim/models/word2vec_inner.pyx":504
 *         f = EXP_TABLE[<int>((f + MAX_EXP) * (EXP_TABLE_SIZE / MAX_EXP / 2))]
 *         g = (label - f) * alpha
 *         saxpy(&size, &g, &syn1neg[row2], &ONE, work, &ONE)             # <<<<<<<<<<<<<<
 *         saxpy(&size, &g, neu1, &ONE, &syn1neg[row2], &ONE)
 *
 */
    __pyx_v_5trunk_6gensim_6models_14word2vec_inner_saxpy((&__pyx_v_size), (&__pyx_v_g), (&(__pyx_v_syn1neg[__pyx_v_row2])), (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE), __pyx_v_work, (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE));

    /* "trunk/gensim/models/word2vec_inner.pyx":505
 *         g = (label - f) * alpha
 *         saxpy(&size, &g, &syn1neg[row2], &ONE, work, &ONE)
 *         saxpy(&size, &g, neu1, &ONE, &syn1neg[row2], &ONE)             # <<<<<<<<<<<<<<
 *
 *     for m in range(j,k):
 */
    __pyx_v_5trunk_6gensim_6models_14word2vec_inner_saxpy((&__pyx_v_size), (&__pyx_v_g), __pyx_v_neu1, (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE), (&(__pyx_v_syn1neg[__pyx_v_row2])), (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE));
    __pyx_L11_continue:;
  }

  /* "trunk/gensim/models/word2vec_inner.pyx":507
 *         saxpy(&size, &g, neu1, &ONE, &syn1neg[row2], &ONE)
 *
 *     for m in range(j,k):             # <<<<<<<<<<<<<<
 *         if m == i or codelens[m] == 0:
 *             continue
 */
  __pyx_t_1 = __pyx_v_k;
  for (__pyx_t_2 = __pyx_v_j; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
    __pyx_v_m = __pyx_t_2;

    /* "trunk/gensim/models/word2vec_inner.pyx":508
 *
 *     for m in range(j,k):
 *         if m == i or codelens[m] == 0:             # <<<<<<<<<<<<<<
 *             continue
 *         else:
 */
    __pyx_t_4 = ((__pyx_v_m == __pyx_v_i) != 0);
    if (!__pyx_t_4) {
      goto __pyx_L22_next_or;
    } else {
      __pyx_t_3 = __pyx_t_4;
      goto __pyx_L21_bool_binop_done;
    }
    __pyx_L22_next_or:;
    __pyx_t_4 = (((__pyx_v_codelens[__pyx_v_m]) == 0) != 0);
    __pyx_t_3 = __pyx_t_4;
    __pyx_L21_bool_binop_done:;
    if (__pyx_t_3) {

      /* "trunk/gensim/models/word2vec_inner.pyx":509
 *     for m in range(j,k):
 *         if m == i or codelens[m] == 0:
 *             continue             # <<<<<<<<<<<<<<
 *         else:
 *             saxpy(&size, &ONEF, work, &ONE, &syn0[indexes[m]*size], &ONE)
 */
      goto __pyx_L18_continue;
    }
    /*else*/ {

      /* "trunk/gensim/models/word2vec_inner.pyx":511
 *             continue
 *         else:
 *             saxpy(&size, &ONEF, work, &ONE, &syn0[indexes[m]*size], &ONE)             # <<<<<<<<<<<<<<
 *
 *     return next_random
 */
      __pyx_v_5trunk_6gensim_6models_14word2vec_inner_saxpy((&__pyx_v_size), (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONEF), __pyx_v_work, (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE), (&(__pyx_v_syn0[((__pyx_v_indexes[__pyx_v_m]) * __pyx_v_size)])), (&__pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONE));
    }
    __pyx_L18_continue:;
  }

  /* "trunk/gensim/models/word2vec_inner.pyx":513
 *             saxpy(&size, &ONEF, work, &ONE, &syn0[indexes[m]*size], &ONE)
 *
 *     return next_random             # <<<<<<<<<<<<<<
 *
 * cdef unsigned long long fast_sentence2_cbow_neg(
 */
  __pyx_r = __pyx_v_next_random;
  goto __pyx_L0;

  /* "trunk/gensim/models/word2vec_inner.pyx":458
 *     return next_random
 *
 * cdef unsigned long long fast_sentence1_cbow_neg(             # <<<<<<<<<<<<<<
 *     const int negative, np.uint32_t *table, unsigned long long table_len, int codelens[MAX_SENTENCE_LEN],
 *     REAL_t *neu1,  REAL_t *syn0, REAL_t *syn1neg, const int size,
 */

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

/* "trunk/gensim/models/word2vec_inner.pyx":515
 *     return next_random
 *
 * cdef unsigned long long fast_sentence2_cbow_neg(             # <<<<<<<<<<<<<<
 *     const int negative, np.uint32_t *table, unsigned long long table_len, int codelens[MAX_SENTENCE_LEN],
 *     REAL_t *neu1,  REAL_t *syn0, REAL_t *syn1neg, const int size,
 */

static unsigned PY_LONG_LONG __pyx_f_5trunk_6gensim_6models_14word2vec_inner_fast_sentence2_cbow_neg(int const __pyx_v_negative, __pyx_t_5numpy_uint32_t *__pyx_v_table, unsigned PY_LONG_LONG __pyx_v_table_len, int *__pyx_v_codelens, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *__pyx_v_neu1, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *__pyx_v_syn0, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *__pyx_v_syn1neg, int const __pyx_v_size, __pyx_t_5numpy_uint32_t const *__pyx_v_indexes, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t const __pyx_v_alpha, __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t *__pyx_v_work, int __pyx_v_i, int __pyx_v_j, int __pyx_v_k, int __pyx_v_cbow_mean, unsigned PY_LONG_LONG __pyx_v_next_random) {
  PY_LONG_LONG __pyx_v_a;
  PY_LONG_LONG __pyx_v_row2;
  unsigned PY_LONG_LONG __pyx_v_modulo;
  __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t __pyx_v_f;
  __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t __pyx_v_g;
  __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t __pyx_v_count;
  __pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t __pyx_v_label;
  __pyx_t_5numpy_uint32_t __pyx_v_target_index;
  __pyx_t_5numpy_uint32_t __pyx_v_word_index;
  int __pyx_v_d;
  int __pyx_v_m;
  unsigned PY_LONG_LONG __pyx_r;
  int __pyx_t_1;
  PY_LONG_LONG __pyx_t_2;
  int __pyx_t_3;
  int __pyx_t_4;
  int __pyx_t_5;
  int __pyx_t_6;
  PY_LONG_LONG __pyx_t_7;
  long __pyx_t_8;

  /* "trunk/gensim/models/word2vec_inner.pyx":523
 *     cdef long long a
 *     cdef long long row2
 *     cdef unsigned long long modulo = 281474976710655ULL             # <<<<<<<<<<<<<<
 *     cdef REAL_t f, g, count, inv_count, label
 *     cdef np.uint32_t target_index, word_index
 */
  __pyx_v_modulo = 281474976710655ULL;

  /* "trunk/gensim/models/word2vec_inner.pyx":528
 *     cdef int d, m
 *
 *     word_index = indexes[i]             # <<<<<<<<<<<<<<
 *
 *     for a in range(size):
 */
  __pyx_v_word_index = (__pyx_v_indexes[__pyx_v_i]);

  /* "trunk/gensim/models/word2vec_inner.pyx":530
 *     word_index = indexes[i]
 *
 *     for a in range(size):             # <<<<<<<<<<<<<<
 *         neu1[a] = <REAL_t>0.0
 *     count = <REAL_t>0.0
 */
  __pyx_t_1 = __pyx_v_size;
  for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
    __pyx_v_a = __pyx_t_2;

    /* "trunk/gensim/models/word2vec_inner.pyx":531
 *
 *     for a in range(size):
 *         neu1[a] = <REAL_t>0.0             # <<<<<<<<<<<<<<
 *     count = <REAL_t>0.0
 *     for m in range(j, k):
 */
    (__pyx_v_neu1[__pyx_v_a]) = ((__pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t)0.0);
  }

  /* "trunk/gensim/models/word2vec_inner.pyx":532
 *     for a in range(size):
 *         neu1[a] = <REAL_t>0.0
 *     count = <REAL_t>0.0             # <<<<<<<<<<<<<<
 *     for m in range(j, k):
 *         if m == i or codelens[m] == 0:
 */
  __pyx_v_count = ((__pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t)0.0);

  /* "trunk/gensim/models/word2vec_inner.pyx":533
 *         neu1[a] = <REAL_t>0.0
 *     count = <REAL_t>0.0
 *     for m in range(j, k):             # <<<<<<<<<<<<<<
 *         if m == i or codelens[m] == 0:
 *             continue
 */
  __pyx_t_1 = __pyx_v_k;
  for (__pyx_t_3 = __pyx_v_j; __pyx_t_3 < __pyx_t_1; __pyx_t_3+=1) {
    __pyx_v_m = __pyx_t_3;

    /* "trunk/gensim/models/word2vec_inner.pyx":534
 *     count = <REAL_t>0.0
 *     for m in range(j, k):
 *         if m == i or codelens[m] == 0:             # <<<<<<<<<<<<<<
 *             continue
 *         else:
 */
    __pyx_t_5 = ((__pyx_v_m == __pyx_v_i) != 0);
    if (!__pyx_t_5) {
      goto __pyx_L9_next_or;
    } else {
      __pyx_t_4 = __pyx_t_5;
      goto __pyx_L8_bool_binop_done;
    }
    __pyx_L9_next_or:;
    __pyx_t_5 = (((__pyx_v_codelens[__pyx_v_m]) == 0) != 0);
    __pyx_t_4 = __pyx_t_5;
    __pyx_L8_bool_binop_done:;
    if (__pyx_t_4) {

      /* "trunk/gensim/models/word2vec_inner.pyx":535
 *     for m in range(j, k):
 *         if m == i or codelens[m] == 0:
 *             continue             # <<<<<<<<<<<<<<
 *         else:
 *             count += ONEF
 */
      goto __pyx_L5_continue;
    }
    /*else*/ {

      /* "trunk/gensim/models/word2vec_inner.pyx":537
 *             continue
 *         else:
 *             count += ONEF             # <<<<<<<<<<<<<<
 *             for a in range(size):
 *                 neu1[a] += syn0[indexes[m] * size + a]
 */
      __pyx_v_count = (__pyx_v_count + __pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONEF);

      /* "trunk/gensim/models/word2vec_inner.pyx":538
 *         else:
 *             count += ONEF
 *             for a in range(size):             # <<<<<<<<<<<<<<
 *                 neu1[a] += syn0[indexes[m] * size + a]
 *     if cbow_mean and count > (<REAL_t>0.5):
 */
      __pyx_t_6 = __pyx_v_size;
      for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_6; __pyx_t_2+=1) {
        __pyx_v_a = __pyx_t_2;

        /* "trunk/gensim/models/word2vec_inner.pyx":539
 *             count += ONEF
 *             for a in range(size):
 *                 neu1[a] += syn0[indexes[m] * size + a]             # <<<<<<<<<<<<<<
 *     if cbow_mean and count > (<REAL_t>0.5):
 *         for a in range(size):
 */
        __pyx_t_7 = __pyx_v_a;
        (__pyx_v_neu1[__pyx_t_7]) = ((__pyx_v_neu1[__pyx_t_7]) + (__pyx_v_syn0[(((__pyx_v_indexes[__pyx_v_m]) * __pyx_v_size) + __pyx_v_a)]));
      }
    }
    __pyx_L5_continue:;
  }

  /* "trunk/gensim/models/word2vec_inner.pyx":540
 *             for a in range(size):
 *                 neu1[a] += syn0[indexes[m] * size + a]
 *     if cbow_mean and count > (<REAL_t>0.5):             # <<<<<<<<<<<<<<
 *         for a in range(size):
 *             neu1[a] /= count
 */
  __pyx_t_5 = (__pyx_v_cbow_mean != 0);
  if (__pyx_t_5) {
    goto __pyx_L14_next_and;
  } else {
    __pyx_t_4 = __pyx_t_5;
    goto __pyx_L13_bool_binop_done;
  }
  __pyx_L14_next_and:;
  __pyx_t_5 = ((__pyx_v_count > ((__pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t)0.5)) != 0);
  __pyx_t_4 = __pyx_t_5;
  __pyx_L13_bool_binop_done:;
  if (__pyx_t_4) {

    /* "trunk/gensim/models/word2vec_inner.pyx":541
 *                 neu1[a] += syn0[indexes[m] * size + a]
 *     if cbow_mean and count > (<REAL_t>0.5):
 *         for a in range(size):             # <<<<<<<<<<<<<<
 *             neu1[a] /= count
 *
 */
    __pyx_t_1 = __pyx_v_size;
    for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
      __pyx_v_a = __pyx_t_2;

      /* "trunk/gensim/models/word2vec_inner.pyx":542
 *     if cbow_mean and count > (<REAL_t>0.5):
 *         for a in range(size):
 *             neu1[a] /= count             # <<<<<<<<<<<<<<
 *
 *     for a in range(size):
 */
      __pyx_t_7 = __pyx_v_a;
      (__pyx_v_neu1[__pyx_t_7]) = ((__pyx_v_neu1[__pyx_t_7]) / __pyx_v_count);
    }
    goto __pyx_L12;
  }
  __pyx_L12:;

  /* "trunk/gensim/models/word2vec_inner.pyx":544
 *             neu1[a] /= count
 *
 *     for a in range(size):             # <<<<<<<<<<<<<<
 *         work[a] = <REAL_t>0.0
 *
 */
  __pyx_t_1 = __pyx_v_size;
  for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
    __pyx_v_a = __pyx_t_2;

    /* "trunk/gensim/models/word2vec_inner.pyx":545
 *
 *     for a in range(size):
 *         work[a] = <REAL_t>0.0             # <<<<<<<<<<<<<<
 *
 *     for d in range(negative+1):
 */
    (__pyx_v_work[__pyx_v_a]) = ((__pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t)0.0);
  }

  /* "trunk/gensim/models/word2vec_inner.pyx":547
 *         work[a] = <REAL_t>0.0
 *
 *     for d in range(negative+1):             # <<<<<<<<<<<<<<
 *         if d == 0:
 *             target_index = word_index
 */
  __pyx_t_8 = (__pyx_v_negative + 1);
  for (__pyx_t_1 = 0; __pyx_t_1 < __pyx_t_8; __pyx_t_1+=1) {
    __pyx_v_d = __pyx_t_1;

    /* "trunk/gensim/models/word2vec_inner.pyx":548
 *
 *     for d in range(negative+1):
 *         if d == 0:             # <<<<<<<<<<<<<<
 *             target_index = word_index
 *             label = ONEF
 */
    __pyx_t_4 = ((__pyx_v_d == 0) != 0);
    if (__pyx_t_4) {

      /* "trunk/gensim/models/word2vec_inner.pyx":549
 *     for d in range(negative+1):
 *         if d == 0:
 *             target_index = word_index             # <<<<<<<<<<<<<<
 *             label = ONEF
 *         else:
 */
      __pyx_v_target_index = __pyx_v_word_index;

      /* "trunk/gensim/models/word2vec_inner.pyx":550
 *         if d == 0:
 *             target_index = word_index
 *             label = ONEF             # <<<<<<<<<<<<<<
 *         else:
 *             target_index = table[(next_random >> 16) % table_len]
 */
      __pyx_v_label = __pyx_v_5trunk_6gensim_6models_14word2vec_inner_ONEF;
      goto __pyx_L21;
    }
    /*else*/ {

      /* "trunk/gensim/models/word2vec_inner.pyx":552
 *             label = ONEF
 *         else:
 *             target_index = table[(next_random >> 16) % table_len]             # <<<<<<<<<<<<<<
 *             next_random = (next_random * <unsigned long long>25214903917ULL + 11) & modulo
 *             if target_index == word_index:
 */
      __pyx_v_target_index = (__pyx_v_table[((__pyx_v_next_random >> 16) % __pyx_v_table_len)]);

      /* "trunk/gensim/models/word2vec_inner.pyx":553
 *         else:
 *             target_index = table[(next_random >> 16) % 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);

      /* "trunk/gensim/models/word2vec_inner.pyx":554
 *             target_index = table[(next_random >> 16) % 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_4 = ((__pyx_v_target_index == __pyx_v_word_index) != 0);
      if (__pyx_t_4) {

        /* "trunk/gensim/models/word2vec_inner.pyx":555
 *             next_random = (next_random * <unsigned long long>25214903917ULL + 11) & modulo
 *             if target_index == word_index:
 *                 continue             # <<<<<<<<<<<<<<
 *             label = <REAL_t>0.0
 *
 */
        goto __pyx_L19_continue;
      }

      /* "trunk/gensim/models/word2vec_inner.pyx":556
 *             if target_index == word_index:
 *                 continue
 *             label = <REAL_t>0.0             # <<<<<<<<<<<<<<
 *
 *         row2 = target_index * size
 */
      __pyx_v_label = ((__pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t)0.0);
    }
    __pyx_L21:;

    /* "trunk/gensim/models/word2vec_inner.pyx":558
 *             label = <REAL_t>0.0
 *
 *         row2 = target_index * size             # <<<<<<<<<<<<<<
 *         f = <REAL_t>0.0
 *         for a in range(size):
 */
    __pyx_v_row2 = (__pyx_v_target_index * __pyx_v_size);

    /* "trunk/gensim/models/word2vec_inner.pyx":559
 *
 *         row2 = target_index * size
 *         f = <REAL_t>0.0             # <<<<<<<<<<<<<<
 *         for a in range(size):
 *             f += neu1[a] * syn1neg[row2 + a]
 */
    __pyx_v_f = ((__pyx_t_5trunk_6gensim_6models_14word2vec_inner_REAL_t)0.0);

    /* "trunk/gensim/models/word2vec_inner.pyx":560
 *         row2 = target_index * size
 *         f = <REAL_t>0.0
 *         for a in range(size):             # <<<<<<<<<<<<<<
 *             f += neu1[a] * syn1neg[row2 + a]
 *         if f <= -MAX_EXP or f >= MAX_EXP:
 */
    __pyx_t_3 = __pyx_v_size;
    for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_3; __pyx_t_2+=1) {
      __pyx_v_a = __pyx_t_2;

      /* "trunk/gensim/models/word2vec_inner.pyx":561
 *         f = <REAL_t>0.0
 *         for a in range(size):
 *             f += neu1[a] * syn1neg[row2 + a]             # <<<<<<<<<<<<<<
 *         if f <= -MAX_EXP or f >= MAX_EXP:
 *             continue
 */
      __pyx_v_f = (__pyx_v_f + ((__pyx_v_neu1[__pyx_v_a]) * (__pyx_v_syn1neg[(__pyx_v_row2 + __pyx_v_a)])));
    }

    /* "trunk/gensim/models/word2vec_inner.pyx":562
 *         for a in range(size):
 *             f += neu1[a] * syn1neg[row2 + a]
 *         if f <= -MAX_EXP or f >= MAX_EXP:             # <<<<<<<<<<<<<<
 *             continue
 *         f = EXP_TABLE[<int>((f + MAX_EXP) * (EXP_TABLE_SIZE / MAX_EXP / 2))]
 */
    __pyx_t_5 = ((__pyx_v_f <= -6.0) != 0);
    if (!__pyx_t_5) {
      goto __pyx_L27_next_or;
    } else {
      __pyx_t_4 = __pyx_t_5;
      goto __pyx_L26_bool_binop_done;
    }
    __pyx_L27_next_or:;
    __pyx_t_5 = ((__pyx_v_f >= 6.0) != 0);
    __pyx_t_4 = __pyx_t_5;
    __pyx_L26_bool_binop_done:;
    if (__pyx_t_4) {

      /* "trunk/gensim/models/word2vec_inner.pyx":563
 *             f += neu1[a] * syn1neg[row2 + a]
 *         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_L19_continue;
    }

    /* "trunk/gensim/models/word2vec_inner.pyx":564
 *         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
 *         for a in range(size):
 */
    __pyx_v_f = (__pyx_v_5trunk_6gensim_6models_14word2vec_inner_EXP_TABLE[((int)((__pyx_v_f + 6.0) * 83.0))]);

    /* "trunk/gensim/models/word2vec_inner.pyx":565
 *             continue
 *         f = EXP_TABLE[<int>((f + MAX_EXP) * (EXP_TABLE_SIZE / MAX_EXP / 2))]
 *         g = (label - f) * alpha             # <<<<<<<<<<<<<<
 *         for a in range(size):
 *             work[a] += g * syn1neg[row2 + a]
 */
    __pyx_v_g = ((__pyx_v_label - __pyx_v_f) * __pyx_v_alpha);

    /* "trunk/gensim/models/word2vec_inner.pyx":566
 *         f = EXP_TABLE[<int>((f + MAX_EXP) * (EXP_TABLE_SIZE / MAX_EXP / 2))]
 *         g = (label - f) * alpha
 *         for a in range(size):             # <<<<<<<<<<<<<<
 *             work[a] += g * syn1neg[row2 + a]
 *         for a in range(size):
 */
    __pyx_t_3 = __pyx_v_size;
    for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_3; __pyx_t_2+=1) {
      __pyx_v_a = __pyx_t_2;

      /* "trunk/gensim/models/word2vec_inner.pyx":567
 *         g = (label - f) * alpha
 *         for a in range(size):
 *             work[a] += g * syn1neg[row2 + a]             # <<<<<<<<<<<<<<
 *         for a in range(size):
 *             syn1neg[row2 + a] += g * neu1[a]
 */
      __pyx_t_7 = __pyx_v_a;
      (__pyx_v_work[__pyx_t_7]) = ((__pyx_v_work[__pyx_t_7]) + (__pyx_v_g * (__pyx_v_syn1neg[(__pyx_v_row2 + __pyx_v_a)])));
    }

    /* "trunk/gensim/models/word2vec_inner.pyx":568
 *         for a in range(size):
 *             work[a] += g * syn1neg[row2 + a]
 *         for a in range(size):             # <<<<<<<<<<<<<<
 *             syn1neg[row2 + a] += g * neu1[a]
 *
 */
    __pyx_t_3 = __pyx_v_size;
    for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_3; __pyx_t_2+=1) {
      __pyx_v_a = __pyx_t_2;

      /* "trunk/gensim/models/word2vec_inner.pyx":569
 *             work[a] += g * syn1neg[row2 + a]
 *         for a in range(size):
 *             syn1neg[row2 + a] += g * neu1[a]             # <<<<<<<<<<<<<<
 *
 *     for m in range(j, k):
 */
      __pyx_t_7 = (__pyx_v_row2 + __pyx_v_a);
      (__pyx_v_syn1neg[__pyx_t_7]) = ((__pyx_v_syn1neg[__pyx_t_7]) + (__pyx_v_g * (__pyx_v_neu1[__pyx_v_a])));
    }
    __pyx_L19_continue:;
  }

  /* "trunk/gensim/models/word2vec_inner.pyx":571
 *             syn1neg[row2 + a] += g * neu1[a]
 *
 *     for m in range(j, k):             # <<<<<<<<<<<<<<
 *         if m == i or codelens[m] == 0:
 *             continue
 */
  __pyx_t_1 = __pyx_v_k;
  for (__pyx_t_3 = __pyx_v_j; __pyx_t_3 < __pyx_t_1; __pyx_t_3+=1) {
    __pyx_v_m = __pyx_t_3;

    /* "trunk/gensim/models/word2vec_inner.pyx":572
 *
 *     for m in range(j, k):
 *         if m == i or codelens[m] == 0:             # <<<<<<<<<<<<<<
 *             continue
 *         else:
 */
    __pyx_t_5 = ((__pyx_v_m == __pyx_v_i) != 0);
    if (!__pyx_t_5) {
      goto __pyx_L36_next_or;
    } else {
      __pyx_t_4 = __pyx_t_5;
      goto __pyx_L35_bool_binop_done;
    }
    __pyx_L36_next_or:;
    __pyx_t_5 = (((__pyx_v_codelens[__pyx_v_m]) == 0) != 0);
    __pyx_t_4 = __pyx_t_5;
    __pyx_L35_bool_binop_done:;
    if (__pyx_t_4) {

      /* "trunk/gensim/models/word2vec_inner.pyx":573
 *     for m in range(j, k):
 *         if m == i or codelens[m] == 0:
 *             continue             # <<<<<<<<<<<<<<
 *         else:
 *             for a in range(size):
 */
      goto __pyx_L32_continue;
    }
    /*else*/ {

      /* "trunk/gensim/models/word2vec_inner.pyx":575
 *             continue
 *         else:
 *             for a in range(size):             # <<<<<<<<<<<<<<
 *                 syn0[indexes[m] * size + a] += work[a]
 *
 */
      __pyx_t_6 = __pyx_v_size;
      for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_6; __pyx_t_2+=1) {
        __pyx_v_a = __pyx_t_2;

        /* "trunk/gensim/models/word2vec_inner.pyx":576
 *         else:
 *             for a in range(size):
 *                 syn0[indexes[m] * size + a] += work[a]             # <<<<<<<<<<<<<<
 *
 *     return next_random
 */
        __pyx_t_7 = (((__pyx_v_indexes[__pyx_v_m]) * __pyx_v_size) + __pyx_v_a);
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    PyObject *self, *result;
    PyCFunction cfunc;
    cfunc = PyCFunction_GET_FUNCTION(func);
    self = PyCFunction_GET_SELF(func);
    if (unlikely(Py_EnterRecursiveCall((char*)" while calling a Python object")))
        return NULL;
    result = cfunc(self, arg);
    Py_LeaveRecursiveCall();
    if (unlikely(!result) && unlikely(!PyErr_Occurred())) {
        PyErr_SetString(
            PyExc_SystemError,
            "NULL result without error in PyObject_Call");
    }
    return result;
}
#endif

#if CYTHON_COMPILING_IN_CPYTHON
static PyObject* __Pyx__PyObject_CallOneArg(PyObject *func, PyObject *arg) {
    PyObject *result;
    PyObject *args = PyTuple_New(1);
    if (unlikely(!args)) return NULL;
    Py_INCREF(arg);
    PyTuple_SET_ITEM(args, 0, arg);
    result = __Pyx_PyObject_Call(func, args, NULL);
    Py_DECREF(args);
    return result;
}
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg) {
#ifdef __Pyx_CyFunction_USED
    if (likely(PyCFunction_Check(func) || PyObject_TypeCheck(func, __pyx_CyFunctionType))) {
#else
    if (likely(PyCFunction_Check(func))) {
#endif
        if (likely(PyCFunction_GET_FLAGS(func) & METH_O)) {
            return __Pyx_PyObject_CallMethO(func, arg);
        }
    }
    return __Pyx__PyObject_CallOneArg(func, arg);
}
#else
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg) {
    PyObject* args = PyTuple_Pack(1, arg);
    return (likely(args)) ? __Pyx_PyObject_Call(func, args, NULL) : NULL;
}
#endif

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

#if PY_MAJOR_VERSION < 3
static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb,
                        CYTHON_UNUSED PyObject *cause) {
    Py_XINCREF(type);
    if (!value || value == Py_None)
        value = NULL;
    else
        Py_INCREF(value);
    if (!tb || tb == Py_None)
        tb = NULL;
    else {
        Py_INCREF(tb);
        if (!PyTraceBack_Check(tb)) {
            PyErr_SetString(PyExc_TypeError,
                "raise: arg 3 must be a traceback or None");
            goto raise_error;
        }
    }
    if (PyType_Check(type)) {
#if CYTHON_COMPILING_IN_PYPY
        if (!value) {
            Py_INCREF(Py_None);
            value = Py_None;
        }
#endif
        PyErr_NormalizeException(&type, &value, &tb);
    } else {
        if (value) {
            PyErr_SetString(PyExc_TypeError,
                "instance exception may not have a separate value");
            goto raise_error;
        }
        value = type;
        type = (PyObject*) Py_TYPE(type);
        Py_INCREF(type);
        if (!PyType_IsSubtype((PyTypeObject *)type, (PyTypeObject *)PyExc_BaseException)) {
            PyErr_SetString(PyExc_TypeError,
                "raise: exception class must be a subclass of BaseException");
            goto raise_error;
        }
    }
    __Pyx_ErrRestore(type, value, tb);
    return;
raise_error:
    Py_XDECREF(value);
    Py_XDECREF(type);
    Py_XDECREF(tb);
    return;
}
#else
static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject *cause) {
    PyObject* owned_instance = NULL;
    if (tb == Py_None) {
        tb = 0;
    } else if (tb && !PyTraceBack_Check(tb)) {
        PyErr_SetString(PyExc_TypeError,
            "raise: arg 3 must be a traceback or None");
        goto bad;
    }
    if (value == Py_None)
        value = 0;
    if (PyExceptionInstance_Check(type)) {
        if (value) {
            PyErr_SetString(PyExc_TypeError,
                "instance exception may not have a separate value");
            goto bad;
        }
        value = type;
        type = (PyObject*) Py_TYPE(value);
    } else if (PyExceptionClass_Check(type)) {
        PyObject *instance_class = NULL;
        if (value && PyExceptionInstance_Check(value)) {
            instance_class = (PyObject*) Py_TYPE(value);
            if (instance_class != type) {
                if (PyObject_IsSubclass(instance_class, type)) {
                    type = instance_class;
                } else {
                    instance_class = NULL;
                }
            }
        }
        if (!instance_class) {
            PyObject *args;
            if (!value)
                args = PyTuple_New(0);
            else if (PyTuple_Check(value)) {
                Py_INCREF(value);
                args = value;
            } else
                args = PyTuple_Pack(1, value);
            if (!args)
                goto bad;
            owned_instance = PyObject_Call(type, args, NULL);
            Py_DECREF(args);
            if (!owned_instance)
                goto bad;
            value = owned_instance;
            if (!PyExceptionInstance_Check(value)) {
                PyErr_Format(PyExc_TypeError,
                             "calling %R should have returned an instance of "
                             "BaseException, not %R",
                             type, Py_TYPE(value));
                goto bad;
            }
        }
    } else {
        PyErr_SetString(PyExc_TypeError,
            "raise: exception class must be a subclass of BaseException");
        goto bad;
    }
#if PY_VERSION_HEX >= 0x03030000
    if (cause) {
#else
    if (cause && cause != Py_None) {
#endif
        PyObject *fixed_cause;
        if (cause == Py_None) {
            fixed_cause = NULL;
        } else if (PyExceptionClass_Check(cause)) {
            fixed_cause = PyObject_CallObject(cause, NULL);
            if (fixed_cause == NULL)
                goto bad;
        } else if (PyExceptionInstance_Check(cause)) {
            fixed_cause = cause;
            Py_INCREF(fixed_cause);
        } else {
            PyErr_SetString(PyExc_TypeError,
                            "exception causes must derive from "
                            "BaseException");
            goto bad;
        }
        PyException_SetCause(value, fixed_cause);
    }
    PyErr_SetObject(type, value);
    if (tb) {
        PyThreadState *tstate = PyThreadState_GET();
        PyObject* tmp_tb = tstate->curexc_traceback;
        if (tb != tmp_tb) {
            Py_INCREF(tb);
            tstate->curexc_traceback = tb;
            Py_XDECREF(tmp_tb);
        }
    }
bad:
    Py_XDECREF(owned_instance);
    return;
}
#endif

static CYTHON_INLINE void __Pyx_RaiseTooManyValuesError(Py_ssize_t expected) {
    PyErr_Format(PyExc_ValueError,
                 "too many values to unpack (expected %" CYTHON_FORMAT_SSIZE_T "d)", expected);
}

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

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

static PyObject* __Pyx_ImportFrom(PyObject* module, PyObject* name) {
    PyObject* value = __Pyx_PyObject_GetAttrStr(module, name);
    if (unlikely(!value) && PyErr_ExceptionMatches(PyExc_AttributeError)) {
        PyErr_Format(PyExc_ImportError,
        #if PY_MAJOR_VERSION < 3
            "cannot import name %.230s", PyString_AS_STRING(name));
        #else
            "cannot import name %S", name);
        #endif
    }
    return value;
}

#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallNoArg(PyObject *func) {
#ifdef __Pyx_CyFunction_USED
    if (likely(PyCFunction_Check(func) || PyObject_TypeCheck(func, __pyx_CyFunctionType))) {
#else
    if (likely(PyCFunction_Check(func))) {
#endif
        if (likely(PyCFunction_GET_FLAGS(func) & METH_NOARGS)) {
            return __Pyx_PyObject_CallMethO(func, NULL);
        }
    }
    return __Pyx_PyObject_Call(func, __pyx_empty_tuple, NULL);
}
#endif

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 long long)) {
            return PyLong_FromUnsignedLongLong((unsigned long long) value);
        }
    } else {
        if (sizeof(int) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(int) <= sizeof(long long)) {
            return PyLong_FromLongLong((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 (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
            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 long long)) {
                __PYX_VERIFY_RETURN_INT(PY_LONG_LONG, unsigned 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(long long)) {
                __PYX_VERIFY_RETURN_INT(PY_LONG_LONG, 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 long long)) {
            return PyLong_FromUnsignedLongLong((unsigned long long) value);
        }
    } else {
        if (sizeof(long) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(long) <= sizeof(long long)) {
            return PyLong_FromLongLong((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 (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
            if (sizeof(int) <= sizeof(unsigned long)) {
                __PYX_VERIFY_RETURN_INT(int, unsigned long, PyLong_AsUnsignedLong(x))
            } else if (sizeof(int) <= sizeof(unsigned long long)) {
                __PYX_VERIFY_RETURN_INT(int, unsigned 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(long long)) {
                __PYX_VERIFY_RETURN_INT(int, 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 (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
            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 long long)) {
                __PYX_VERIFY_RETURN_INT(unsigned PY_LONG_LONG, unsigned 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(long long)) {
                __PYX_VERIFY_RETURN_INT(unsigned PY_LONG_LONG, 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 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 (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
            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 long long)) {
                __PYX_VERIFY_RETURN_INT(npy_uint32, unsigned 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(long long)) {
                __PYX_VERIFY_RETURN_INT(npy_uint32, 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 (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
            if (sizeof(long) <= sizeof(unsigned long)) {
                __PYX_VERIFY_RETURN_INT(long, unsigned long, PyLong_AsUnsignedLong(x))
            } else if (sizeof(long) <= sizeof(unsigned long long)) {
                __PYX_VERIFY_RETURN_INT(long, unsigned 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(long long)) {
                __PYX_VERIFY_RETURN_INT(long, 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

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 */
