/* Generated by Cython 0.19.1 on Wed Jul 24 13:19:30 2013 */

#define PY_SSIZE_T_CLEAN
#ifndef CYTHON_USE_PYLONG_INTERNALS
#ifdef PYLONG_BITS_IN_DIGIT
#define CYTHON_USE_PYLONG_INTERNALS 0
#else
#include "pyconfig.h"
#ifdef PYLONG_BITS_IN_DIGIT
#define CYTHON_USE_PYLONG_INTERNALS 1
#else
#define CYTHON_USE_PYLONG_INTERNALS 0
#endif
#endif
#endif
#include "Python.h"
#ifndef Py_PYTHON_H
    #error Python headers needed to compile C extensions, please install development version of Python.
#elif PY_VERSION_HEX < 0x02040000
    #error Cython requires Python 2.4+.
#else
#include <stddef.h> /* For offsetof */
#ifndef offsetof
#define offsetof(type, member) ( (size_t) & ((type*)0) -> member )
#endif
#if !defined(WIN32) && !defined(MS_WINDOWS)
  #ifndef __stdcall
    #define __stdcall
  #endif
  #ifndef __cdecl
    #define __cdecl
  #endif
  #ifndef __fastcall
    #define __fastcall
  #endif
#endif
#ifndef DL_IMPORT
  #define DL_IMPORT(t) t
#endif
#ifndef DL_EXPORT
  #define DL_EXPORT(t) t
#endif
#ifndef PY_LONG_LONG
  #define PY_LONG_LONG LONG_LONG
#endif
#ifndef Py_HUGE_VAL
  #define Py_HUGE_VAL HUGE_VAL
#endif
#ifdef PYPY_VERSION
#define CYTHON_COMPILING_IN_PYPY 1
#define CYTHON_COMPILING_IN_CPYTHON 0
#else
#define CYTHON_COMPILING_IN_PYPY 0
#define CYTHON_COMPILING_IN_CPYTHON 1
#endif
#if PY_VERSION_HEX < 0x02050000
  typedef int Py_ssize_t;
  #define PY_SSIZE_T_MAX INT_MAX
  #define PY_SSIZE_T_MIN INT_MIN
  #define PY_FORMAT_SIZE_T ""
  #define CYTHON_FORMAT_SSIZE_T ""
  #define PyInt_FromSsize_t(z) PyInt_FromLong(z)
  #define PyInt_AsSsize_t(o)   __Pyx_PyInt_AsInt(o)
  #define PyNumber_Index(o)    ((PyNumber_Check(o) && !PyFloat_Check(o)) ? PyNumber_Int(o) : \
                                (PyErr_Format(PyExc_TypeError, \
                                              "expected index value, got %.200s", Py_TYPE(o)->tp_name), \
                                 (PyObject*)0))
  #define __Pyx_PyIndex_Check(o) (PyNumber_Check(o) && !PyFloat_Check(o) && \
                                  !PyComplex_Check(o))
  #define PyIndex_Check __Pyx_PyIndex_Check
  #define PyErr_WarnEx(category, message, stacklevel) PyErr_Warn(category, message)
  #define __PYX_BUILD_PY_SSIZE_T "i"
#else
  #define __PYX_BUILD_PY_SSIZE_T "n"
  #define CYTHON_FORMAT_SSIZE_T "z"
  #define __Pyx_PyIndex_Check PyIndex_Check
#endif
#if PY_VERSION_HEX < 0x02060000
  #define Py_REFCNT(ob) (((PyObject*)(ob))->ob_refcnt)
  #define Py_TYPE(ob)   (((PyObject*)(ob))->ob_type)
  #define Py_SIZE(ob)   (((PyVarObject*)(ob))->ob_size)
  #define PyVarObject_HEAD_INIT(type, size) \
          PyObject_HEAD_INIT(type) size,
  #define PyType_Modified(t)
  typedef struct {
     void *buf;
     PyObject *obj;
     Py_ssize_t len;
     Py_ssize_t itemsize;
     int readonly;
     int ndim;
     char *format;
     Py_ssize_t *shape;
     Py_ssize_t *strides;
     Py_ssize_t *suboffsets;
     void *internal;
  } Py_buffer;
  #define PyBUF_SIMPLE 0
  #define PyBUF_WRITABLE 0x0001
  #define PyBUF_FORMAT 0x0004
  #define PyBUF_ND 0x0008
  #define PyBUF_STRIDES (0x0010 | PyBUF_ND)
  #define PyBUF_C_CONTIGUOUS (0x0020 | PyBUF_STRIDES)
  #define PyBUF_F_CONTIGUOUS (0x0040 | PyBUF_STRIDES)
  #define PyBUF_ANY_CONTIGUOUS (0x0080 | PyBUF_STRIDES)
  #define PyBUF_INDIRECT (0x0100 | PyBUF_STRIDES)
  #define PyBUF_RECORDS (PyBUF_STRIDES | PyBUF_FORMAT | PyBUF_WRITABLE)
  #define PyBUF_FULL (PyBUF_INDIRECT | PyBUF_FORMAT | PyBUF_WRITABLE)
  typedef int (*getbufferproc)(PyObject *, Py_buffer *, int);
  typedef void (*releasebufferproc)(PyObject *, Py_buffer *);
#endif
#if PY_MAJOR_VERSION < 3
  #define __Pyx_BUILTIN_MODULE_NAME "__builtin__"
  #define __Pyx_PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos) \
          PyCode_New(a, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)
#else
  #define __Pyx_BUILTIN_MODULE_NAME "builtins"
  #define __Pyx_PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos) \
          PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)
#endif
#if PY_MAJOR_VERSION < 3 && PY_MINOR_VERSION < 6
  #define PyUnicode_FromString(s) PyUnicode_Decode(s, strlen(s), "UTF-8", "strict")
#endif
#if PY_MAJOR_VERSION >= 3
  #define Py_TPFLAGS_CHECKTYPES 0
  #define Py_TPFLAGS_HAVE_INDEX 0
#endif
#if (PY_VERSION_HEX < 0x02060000) || (PY_MAJOR_VERSION >= 3)
  #define Py_TPFLAGS_HAVE_NEWBUFFER 0
#endif
#if PY_VERSION_HEX < 0x02060000
  #define Py_TPFLAGS_HAVE_VERSION_TAG 0
#endif
#if PY_VERSION_HEX > 0x03030000 && defined(PyUnicode_KIND)
  #define CYTHON_PEP393_ENABLED 1
  #define __Pyx_PyUnicode_READY(op)       (likely(PyUnicode_IS_READY(op)) ? \
                                              0 : _PyUnicode_Ready((PyObject *)(op)))
  #define __Pyx_PyUnicode_GET_LENGTH(u)   PyUnicode_GET_LENGTH(u)
  #define __Pyx_PyUnicode_READ_CHAR(u, i) PyUnicode_READ_CHAR(u, i)
  #define __Pyx_PyUnicode_READ(k, d, i)   PyUnicode_READ(k, d, i)
#else
  #define CYTHON_PEP393_ENABLED 0
  #define __Pyx_PyUnicode_READY(op)       (0)
  #define __Pyx_PyUnicode_GET_LENGTH(u)   PyUnicode_GET_SIZE(u)
  #define __Pyx_PyUnicode_READ_CHAR(u, i) ((Py_UCS4)(PyUnicode_AS_UNICODE(u)[i]))
  #define __Pyx_PyUnicode_READ(k, d, i)   ((k=k), (Py_UCS4)(((Py_UNICODE*)d)[i]))
#endif
#if PY_MAJOR_VERSION >= 3
  #define PyBaseString_Type            PyUnicode_Type
  #define PyStringObject               PyUnicodeObject
  #define PyString_Type                PyUnicode_Type
  #define PyString_Check               PyUnicode_Check
  #define PyString_CheckExact          PyUnicode_CheckExact
#endif
#if PY_VERSION_HEX < 0x02060000
  #define PyBytesObject                PyStringObject
  #define PyBytes_Type                 PyString_Type
  #define PyBytes_Check                PyString_Check
  #define PyBytes_CheckExact           PyString_CheckExact
  #define PyBytes_FromString           PyString_FromString
  #define PyBytes_FromStringAndSize    PyString_FromStringAndSize
  #define PyBytes_FromFormat           PyString_FromFormat
  #define PyBytes_DecodeEscape         PyString_DecodeEscape
  #define PyBytes_AsString             PyString_AsString
  #define PyBytes_AsStringAndSize      PyString_AsStringAndSize
  #define PyBytes_Size                 PyString_Size
  #define PyBytes_AS_STRING            PyString_AS_STRING
  #define PyBytes_GET_SIZE             PyString_GET_SIZE
  #define PyBytes_Repr                 PyString_Repr
  #define PyBytes_Concat               PyString_Concat
  #define PyBytes_ConcatAndDel         PyString_ConcatAndDel
#endif
#if PY_MAJOR_VERSION >= 3
  #define __Pyx_PyBaseString_Check(obj) PyUnicode_Check(obj)
  #define __Pyx_PyBaseString_CheckExact(obj) PyUnicode_CheckExact(obj)
#else
  #define __Pyx_PyBaseString_Check(obj) (PyString_CheckExact(obj) || PyUnicode_CheckExact(obj) || \
                                         PyString_Check(obj) || PyUnicode_Check(obj))
  #define __Pyx_PyBaseString_CheckExact(obj) (Py_TYPE(obj) == &PyBaseString_Type)
#endif
#if PY_VERSION_HEX < 0x02060000
  #define PySet_Check(obj)             PyObject_TypeCheck(obj, &PySet_Type)
  #define PyFrozenSet_Check(obj)       PyObject_TypeCheck(obj, &PyFrozenSet_Type)
#endif
#ifndef PySet_CheckExact
  #define PySet_CheckExact(obj)        (Py_TYPE(obj) == &PySet_Type)
#endif
#define __Pyx_TypeCheck(obj, type) PyObject_TypeCheck(obj, (PyTypeObject *)type)
#if PY_MAJOR_VERSION >= 3
  #define PyIntObject                  PyLongObject
  #define PyInt_Type                   PyLong_Type
  #define PyInt_Check(op)              PyLong_Check(op)
  #define PyInt_CheckExact(op)         PyLong_CheckExact(op)
  #define PyInt_FromString             PyLong_FromString
  #define PyInt_FromUnicode            PyLong_FromUnicode
  #define PyInt_FromLong               PyLong_FromLong
  #define PyInt_FromSize_t             PyLong_FromSize_t
  #define PyInt_FromSsize_t            PyLong_FromSsize_t
  #define PyInt_AsLong                 PyLong_AsLong
  #define PyInt_AS_LONG                PyLong_AS_LONG
  #define PyInt_AsSsize_t              PyLong_AsSsize_t
  #define PyInt_AsUnsignedLongMask     PyLong_AsUnsignedLongMask
  #define PyInt_AsUnsignedLongLongMask PyLong_AsUnsignedLongLongMask
#endif
#if PY_MAJOR_VERSION >= 3
  #define PyBoolObject                 PyLongObject
#endif
#if PY_VERSION_HEX < 0x03020000
  typedef long Py_hash_t;
  #define __Pyx_PyInt_FromHash_t PyInt_FromLong
  #define __Pyx_PyInt_AsHash_t   PyInt_AsLong
#else
  #define __Pyx_PyInt_FromHash_t PyInt_FromSsize_t
  #define __Pyx_PyInt_AsHash_t   PyInt_AsSsize_t
#endif
#if (PY_MAJOR_VERSION < 3) || (PY_VERSION_HEX >= 0x03010300)
  #define __Pyx_PySequence_GetSlice(obj, a, b) PySequence_GetSlice(obj, a, b)
  #define __Pyx_PySequence_SetSlice(obj, a, b, value) PySequence_SetSlice(obj, a, b, value)
  #define __Pyx_PySequence_DelSlice(obj, a, b) PySequence_DelSlice(obj, a, b)
#else
  #define __Pyx_PySequence_GetSlice(obj, a, b) (unlikely(!(obj)) ? \
        (PyErr_SetString(PyExc_SystemError, "null argument to internal routine"), (PyObject*)0) : \
        (likely((obj)->ob_type->tp_as_mapping) ? (PySequence_GetSlice(obj, a, b)) : \
            (PyErr_Format(PyExc_TypeError, "'%.200s' object is unsliceable", (obj)->ob_type->tp_name), (PyObject*)0)))
  #define __Pyx_PySequence_SetSlice(obj, a, b, value) (unlikely(!(obj)) ? \
        (PyErr_SetString(PyExc_SystemError, "null argument to internal routine"), -1) : \
        (likely((obj)->ob_type->tp_as_mapping) ? (PySequence_SetSlice(obj, a, b, value)) : \
            (PyErr_Format(PyExc_TypeError, "'%.200s' object doesn't support slice assignment", (obj)->ob_type->tp_name), -1)))
  #define __Pyx_PySequence_DelSlice(obj, a, b) (unlikely(!(obj)) ? \
        (PyErr_SetString(PyExc_SystemError, "null argument to internal routine"), -1) : \
        (likely((obj)->ob_type->tp_as_mapping) ? (PySequence_DelSlice(obj, a, b)) : \
            (PyErr_Format(PyExc_TypeError, "'%.200s' object doesn't support slice deletion", (obj)->ob_type->tp_name), -1)))
#endif
#if PY_MAJOR_VERSION >= 3
  #define PyMethod_New(func, self, klass) ((self) ? PyMethod_New(func, self) : PyInstanceMethod_New(func))
#endif
#if PY_VERSION_HEX < 0x02050000
  #define __Pyx_GetAttrString(o,n)   PyObject_GetAttrString((o),((char *)(n)))
  #define __Pyx_SetAttrString(o,n,a) PyObject_SetAttrString((o),((char *)(n)),(a))
  #define __Pyx_DelAttrString(o,n)   PyObject_DelAttrString((o),((char *)(n)))
#else
  #define __Pyx_GetAttrString(o,n)   PyObject_GetAttrString((o),(n))
  #define __Pyx_SetAttrString(o,n,a) PyObject_SetAttrString((o),(n),(a))
  #define __Pyx_DelAttrString(o,n)   PyObject_DelAttrString((o),(n))
#endif
#if PY_VERSION_HEX < 0x02050000
  #define __Pyx_NAMESTR(n) ((char *)(n))
  #define __Pyx_DOCSTR(n)  ((char *)(n))
#else
  #define __Pyx_NAMESTR(n) (n)
  #define __Pyx_DOCSTR(n)  (n)
#endif
#ifndef CYTHON_INLINE
  #if defined(__GNUC__)
    #define CYTHON_INLINE __inline__
  #elif defined(_MSC_VER)
    #define CYTHON_INLINE __inline
  #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
    #define CYTHON_INLINE inline
  #else
    #define CYTHON_INLINE
  #endif
#endif
#ifndef CYTHON_RESTRICT
  #if defined(__GNUC__)
    #define CYTHON_RESTRICT __restrict__
  #elif defined(_MSC_VER)
    #define CYTHON_RESTRICT __restrict
  #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
    #define CYTHON_RESTRICT restrict
  #else
    #define CYTHON_RESTRICT
  #endif
#endif
#ifdef NAN
#define __PYX_NAN() ((float) NAN)
#else
static CYTHON_INLINE float __PYX_NAN() {
  /* Initialize NaN. The sign is irrelevant, an exponent with all bits 1 and
   a nonzero mantissa means NaN. If the first bit in the mantissa is 1, it is
   a quiet NaN. */
  float value;
  memset(&value, 0xFF, sizeof(value));
  return value;
}
#endif


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

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

#if defined(WIN32) || defined(MS_WINDOWS)
#define _USE_MATH_DEFINES
#endif
#include <math.h>
#define __PYX_HAVE__pandas__hashtable
#define __PYX_HAVE_API__pandas__hashtable
#include "string.h"
#include "stdio.h"
#include "pythread.h"
#include "stdlib.h"
#include "numpy/arrayobject.h"
#include "numpy/ufuncobject.h"
#include "khash_python.h"
#include "numpy_helper.h"
#include "datetime.h"
#ifdef _OPENMP
#include <omp.h>
#endif /* _OPENMP */

#ifdef PYREX_WITHOUT_ASSERTIONS
#define CYTHON_WITHOUT_ASSERTIONS
#endif

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

#define __PYX_DEFAULT_STRING_ENCODING_IS_ASCII 0
#define __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT 0
#define __PYX_DEFAULT_STRING_ENCODING ""
#define __Pyx_PyObject_FromString __Pyx_PyBytes_FromString
#define __Pyx_PyObject_FromStringAndSize __Pyx_PyBytes_FromStringAndSize
static CYTHON_INLINE char* __Pyx_PyObject_AsString(PyObject*);
static CYTHON_INLINE char* __Pyx_PyObject_AsStringAndSize(PyObject*, Py_ssize_t* length);
#define __Pyx_PyBytes_FromString        PyBytes_FromString
#define __Pyx_PyBytes_FromStringAndSize PyBytes_FromStringAndSize
static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(char*);
#if PY_MAJOR_VERSION < 3
    #define __Pyx_PyStr_FromString        __Pyx_PyBytes_FromString
    #define __Pyx_PyStr_FromStringAndSize __Pyx_PyBytes_FromStringAndSize
#else
    #define __Pyx_PyStr_FromString        __Pyx_PyUnicode_FromString
    #define __Pyx_PyStr_FromStringAndSize __Pyx_PyUnicode_FromStringAndSize
#endif
#define __Pyx_PyObject_AsUString(s)    ((unsigned char*) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_FromUString(s)  __Pyx_PyObject_FromString((char*)s)
#define __Pyx_PyBytes_FromUString(s)   __Pyx_PyBytes_FromString((char*)s)
#define __Pyx_PyStr_FromUString(s)     __Pyx_PyStr_FromString((char*)s)
#define __Pyx_PyUnicode_FromUString(s) __Pyx_PyUnicode_FromString((char*)s)
#if PY_MAJOR_VERSION < 3
static CYTHON_INLINE size_t __Pyx_Py_UNICODE_strlen(const Py_UNICODE *u)
{
    const Py_UNICODE *u_end = u;
    while (*u_end++) ;
    return u_end - u - 1;
}
#else
#define __Pyx_Py_UNICODE_strlen Py_UNICODE_strlen
#endif
#define __Pyx_PyUnicode_FromUnicode(u)       PyUnicode_FromUnicode(u, __Pyx_Py_UNICODE_strlen(u))
#define __Pyx_PyUnicode_FromUnicodeAndLength PyUnicode_FromUnicode
#define __Pyx_PyUnicode_AsUnicode            PyUnicode_AsUnicode
#define __Pyx_Owned_Py_None(b) (Py_INCREF(Py_None), Py_None)
#define __Pyx_PyBool_FromLong(b) ((b) ? (Py_INCREF(Py_True), Py_True) : (Py_INCREF(Py_False), Py_False))
static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject*);
static CYTHON_INLINE PyObject* __Pyx_PyNumber_Int(PyObject* x);
static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject*);
static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t);
static CYTHON_INLINE size_t __Pyx_PyInt_AsSize_t(PyObject*);
#if CYTHON_COMPILING_IN_CPYTHON
#define __pyx_PyFloat_AsDouble(x) (PyFloat_CheckExact(x) ? PyFloat_AS_DOUBLE(x) : PyFloat_AsDouble(x))
#else
#define __pyx_PyFloat_AsDouble(x) PyFloat_AsDouble(x)
#endif
#define __pyx_PyFloat_AsFloat(x) ((float) __pyx_PyFloat_AsDouble(x))
#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() {
    PyObject* sys = NULL;
    PyObject* default_encoding = NULL;
    PyObject* ascii_chars_u = NULL;
    PyObject* ascii_chars_b = NULL;
    sys = PyImport_ImportModule("sys");
    if (sys == NULL) goto bad;
    default_encoding = PyObject_CallMethod(sys, (char*) (const char*) "getdefaultencoding", NULL);
    if (default_encoding == NULL) goto bad;
    if (strcmp(PyBytes_AsString(default_encoding), "ascii") == 0) {
        __Pyx_sys_getdefaultencoding_not_ascii = 0;
    } else {
        const char* default_encoding_c = PyBytes_AS_STRING(default_encoding);
        char ascii_chars[128];
        int c;
        for (c = 0; c < 128; c++) {
            ascii_chars[c] = c;
        }
        __Pyx_sys_getdefaultencoding_not_ascii = 1;
        ascii_chars_u = PyUnicode_DecodeASCII(ascii_chars, 128, NULL);
        if (ascii_chars_u == NULL) goto bad;
        ascii_chars_b = PyUnicode_AsEncodedString(ascii_chars_u, default_encoding_c, NULL);
        if (ascii_chars_b == NULL || strncmp(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 '%s' is not a superset of ascii.",
                default_encoding_c);
            goto bad;
        }
    }
    Py_XDECREF(sys);
    Py_XDECREF(default_encoding);
    Py_XDECREF(ascii_chars_u);
    Py_XDECREF(ascii_chars_b);
    return 0;
bad:
    Py_XDECREF(sys);
    Py_XDECREF(default_encoding);
    Py_XDECREF(ascii_chars_u);
    Py_XDECREF(ascii_chars_b);
    return -1;
}
#endif
#if __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT && PY_MAJOR_VERSION >= 3
#define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_DecodeUTF8(c_str, size, NULL)
#else
#define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_Decode(c_str, size, __PYX_DEFAULT_STRING_ENCODING, NULL)
#if __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT
static char* __PYX_DEFAULT_STRING_ENCODING;
static int __Pyx_init_sys_getdefaultencoding_params() {
    PyObject* sys = NULL;
    PyObject* default_encoding = NULL;
    char* default_encoding_c;
    sys = PyImport_ImportModule("sys");
    if (sys == NULL) goto bad;
    default_encoding = PyObject_CallMethod(sys, (char*) (const char*) "getdefaultencoding", NULL);
    if (default_encoding == NULL) goto bad;
    default_encoding_c = PyBytes_AS_STRING(default_encoding);
    __PYX_DEFAULT_STRING_ENCODING = (char*) malloc(strlen(default_encoding_c));
    strcpy(__PYX_DEFAULT_STRING_ENCODING, default_encoding_c);
    Py_DECREF(sys);
    Py_DECREF(default_encoding);
    return 0;
bad:
    Py_XDECREF(sys);
    Py_XDECREF(default_encoding);
    return -1;
}
#endif
#endif


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

static PyObject *__pyx_m;
static PyObject *__pyx_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[] = {
  "hashtable.pyx",
  "util.pxd",
  "numpy.pxd",
  "type.pxd",
  "bool.pxd",
  "complex.pxd",
};
#define IS_UNSIGNED(type) (((type) -1) > 0)
struct __Pyx_StructField_;
#define __PYX_BUF_FLAGS_PACKED_STRUCT (1 << 0)
typedef struct {
  const char* name; /* for error messages only */
  struct __Pyx_StructField_* fields;
  size_t size;     /* sizeof(type) */
  size_t arraysize[8]; /* length of array in each dimension */
  int ndim;
  char typegroup; /* _R_eal, _C_omplex, Signed _I_nt, _U_nsigned int, _S_truct, _P_ointer, _O_bject, c_H_ar */
  char is_unsigned;
  int flags;
} __Pyx_TypeInfo;
typedef struct __Pyx_StructField_ {
  __Pyx_TypeInfo* type;
  const char* name;
  size_t offset;
} __Pyx_StructField;
typedef struct {
  __Pyx_StructField* field;
  size_t parent_offset;
} __Pyx_BufFmt_StackElem;
typedef struct {
  __Pyx_StructField root;
  __Pyx_BufFmt_StackElem* head;
  size_t fmt_offset;
  size_t new_count, enc_count;
  size_t struct_alignment;
  int is_complex;
  char enc_type;
  char new_packmode;
  char enc_packmode;
  char is_valid_array;
} __Pyx_BufFmt_Context;


/* "numpy.pxd":726
 * # in Cython to enable them only on the right systems.
 * 
 * ctypedef npy_int8       int8_t             # <<<<<<<<<<<<<<
 * ctypedef npy_int16      int16_t
 * ctypedef npy_int32      int32_t
 */
typedef npy_int8 __pyx_t_5numpy_int8_t;

/* "numpy.pxd":727
 * 
 * ctypedef npy_int8       int8_t
 * ctypedef npy_int16      int16_t             # <<<<<<<<<<<<<<
 * ctypedef npy_int32      int32_t
 * ctypedef npy_int64      int64_t
 */
typedef npy_int16 __pyx_t_5numpy_int16_t;

/* "numpy.pxd":728
 * ctypedef npy_int8       int8_t
 * ctypedef npy_int16      int16_t
 * ctypedef npy_int32      int32_t             # <<<<<<<<<<<<<<
 * ctypedef npy_int64      int64_t
 * #ctypedef npy_int96      int96_t
 */
typedef npy_int32 __pyx_t_5numpy_int32_t;

/* "numpy.pxd":729
 * ctypedef npy_int16      int16_t
 * ctypedef npy_int32      int32_t
 * ctypedef npy_int64      int64_t             # <<<<<<<<<<<<<<
 * #ctypedef npy_int96      int96_t
 * #ctypedef npy_int128     int128_t
 */
typedef npy_int64 __pyx_t_5numpy_int64_t;

/* "numpy.pxd":733
 * #ctypedef npy_int128     int128_t
 * 
 * ctypedef npy_uint8      uint8_t             # <<<<<<<<<<<<<<
 * ctypedef npy_uint16     uint16_t
 * ctypedef npy_uint32     uint32_t
 */
typedef npy_uint8 __pyx_t_5numpy_uint8_t;

/* "numpy.pxd":734
 * 
 * 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;

/* "numpy.pxd":735
 * ctypedef npy_uint8      uint8_t
 * ctypedef npy_uint16     uint16_t
 * ctypedef npy_uint32     uint32_t             # <<<<<<<<<<<<<<
 * ctypedef npy_uint64     uint64_t
 * #ctypedef npy_uint96     uint96_t
 */
typedef npy_uint32 __pyx_t_5numpy_uint32_t;

/* "numpy.pxd":736
 * ctypedef npy_uint16     uint16_t
 * ctypedef npy_uint32     uint32_t
 * ctypedef npy_uint64     uint64_t             # <<<<<<<<<<<<<<
 * #ctypedef npy_uint96     uint96_t
 * #ctypedef npy_uint128    uint128_t
 */
typedef npy_uint64 __pyx_t_5numpy_uint64_t;

/* "numpy.pxd":740
 * #ctypedef npy_uint128    uint128_t
 * 
 * ctypedef npy_float16    float16_t             # <<<<<<<<<<<<<<
 * ctypedef npy_float32    float32_t
 * ctypedef npy_float64    float64_t
 */
typedef npy_float16 __pyx_t_5numpy_float16_t;

/* "numpy.pxd":741
 * 
 * ctypedef npy_float16    float16_t
 * ctypedef npy_float32    float32_t             # <<<<<<<<<<<<<<
 * ctypedef npy_float64    float64_t
 * #ctypedef npy_float80    float80_t
 */
typedef npy_float32 __pyx_t_5numpy_float32_t;

/* "numpy.pxd":742
 * ctypedef npy_float16    float16_t
 * ctypedef npy_float32    float32_t
 * ctypedef npy_float64    float64_t             # <<<<<<<<<<<<<<
 * #ctypedef npy_float80    float80_t
 * #ctypedef npy_float128   float128_t
 */
typedef npy_float64 __pyx_t_5numpy_float64_t;

/* "numpy.pxd":751
 * # The int types are mapped a bit surprising --
 * # numpy.int corresponds to 'l' and numpy.long to 'q'
 * ctypedef npy_long       int_t             # <<<<<<<<<<<<<<
 * ctypedef npy_longlong   long_t
 * ctypedef npy_longlong   longlong_t
 */
typedef npy_long __pyx_t_5numpy_int_t;

/* "numpy.pxd":752
 * # 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;

/* "numpy.pxd":753
 * 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;

/* "numpy.pxd":755
 * 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;

/* "numpy.pxd":756
 * 
 * ctypedef npy_ulong      uint_t
 * ctypedef npy_ulonglong  ulong_t             # <<<<<<<<<<<<<<
 * ctypedef npy_ulonglong  ulonglong_t
 * 
 */
typedef npy_ulonglong __pyx_t_5numpy_ulong_t;

/* "numpy.pxd":757
 * ctypedef npy_ulong      uint_t
 * ctypedef npy_ulonglong  ulong_t
 * ctypedef npy_ulonglong  ulonglong_t             # <<<<<<<<<<<<<<
 * 
 * ctypedef npy_intp       intp_t
 */
typedef npy_ulonglong __pyx_t_5numpy_ulonglong_t;

/* "numpy.pxd":759
 * ctypedef npy_ulonglong  ulonglong_t
 * 
 * ctypedef npy_intp       intp_t             # <<<<<<<<<<<<<<
 * ctypedef npy_uintp      uintp_t
 * 
 */
typedef npy_intp __pyx_t_5numpy_intp_t;

/* "numpy.pxd":760
 * 
 * ctypedef npy_intp       intp_t
 * ctypedef npy_uintp      uintp_t             # <<<<<<<<<<<<<<
 * 
 * ctypedef npy_double     float_t
 */
typedef npy_uintp __pyx_t_5numpy_uintp_t;

/* "numpy.pxd":762
 * ctypedef npy_uintp      uintp_t
 * 
 * ctypedef npy_double     float_t             # <<<<<<<<<<<<<<
 * ctypedef npy_double     double_t
 * ctypedef npy_longdouble longdouble_t
 */
typedef npy_double __pyx_t_5numpy_float_t;

/* "numpy.pxd":763
 * 
 * ctypedef npy_double     float_t
 * ctypedef npy_double     double_t             # <<<<<<<<<<<<<<
 * ctypedef npy_longdouble longdouble_t
 * 
 */
typedef npy_double __pyx_t_5numpy_double_t;

/* "numpy.pxd":764
 * 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;
#if CYTHON_CCOMPLEX
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    typedef float _Complex __pyx_t_float_complex;
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#else
    typedef struct { float real, imag; } __pyx_t_float_complex;
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#if CYTHON_CCOMPLEX
  #ifdef __cplusplus
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    typedef double _Complex __pyx_t_double_complex;
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#else
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#endif


/*--- Type declarations ---*/
struct __pyx_obj_6pandas_9hashtable_Int64Vector;
struct __pyx_obj_6pandas_9hashtable_HashTable;
struct __pyx_obj_6pandas_9hashtable_Float64HashTable;
struct __pyx_obj_6pandas_9hashtable_Int32HashTable;
struct __pyx_obj_6pandas_9hashtable_StringHashTable;
struct __pyx_obj_6pandas_9hashtable_ObjectVector;
struct __pyx_obj_6pandas_9hashtable_PyObjectHashTable;
struct __pyx_obj_6pandas_9hashtable_Int64HashTable;
struct __pyx_obj_6pandas_9hashtable_Int64Factorizer;
struct __pyx_obj_6pandas_9hashtable_Factorizer;
struct __pyx_obj_6pandas_9hashtable_Float64Vector;

/* "numpy.pxd":766
 * ctypedef npy_longdouble longdouble_t
 * 
 * ctypedef npy_cfloat      cfloat_t             # <<<<<<<<<<<<<<
 * ctypedef npy_cdouble     cdouble_t
 * ctypedef npy_clongdouble clongdouble_t
 */
typedef npy_cfloat __pyx_t_5numpy_cfloat_t;

/* "numpy.pxd":767
 * 
 * ctypedef npy_cfloat      cfloat_t
 * ctypedef npy_cdouble     cdouble_t             # <<<<<<<<<<<<<<
 * ctypedef npy_clongdouble clongdouble_t
 * 
 */
typedef npy_cdouble __pyx_t_5numpy_cdouble_t;

/* "numpy.pxd":768
 * 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;

/* "numpy.pxd":770
 * ctypedef npy_clongdouble clongdouble_t
 * 
 * ctypedef npy_cdouble     complex_t             # <<<<<<<<<<<<<<
 * 
 * cdef inline object PyArray_MultiIterNew1(a):
 */
typedef npy_cdouble __pyx_t_5numpy_complex_t;

/* "pandas/hashtable.pyx":82
 * 
 * 
 * cdef class Int64Vector:             # <<<<<<<<<<<<<<
 * 
 *     cdef:
 */
struct __pyx_obj_6pandas_9hashtable_Int64Vector {
  PyObject_HEAD
  struct __pyx_vtabstruct_6pandas_9hashtable_Int64Vector *__pyx_vtab;
  size_t n;
  size_t m;
  PyArrayObject *ao;
  __pyx_t_5numpy_int64_t *data;
};


/* "pandas/hashtable.pxd":5
 * # prototypes for sharing
 * 
 * cdef class HashTable:             # <<<<<<<<<<<<<<
 *     pass
 * 
 */
struct __pyx_obj_6pandas_9hashtable_HashTable {
  PyObject_HEAD
};


/* "pandas/hashtable.pxd":15
 * 
 * 
 * cdef class Float64HashTable(HashTable):             # <<<<<<<<<<<<<<
 *     cdef kh_float64_t *table
 * 
 */
struct __pyx_obj_6pandas_9hashtable_Float64HashTable {
  struct __pyx_obj_6pandas_9hashtable_HashTable __pyx_base;
  kh_float64_t *table;
};


/* "pandas/hashtable.pyx":264
 *         return reverse, labels
 * 
 * cdef class Int32HashTable(HashTable):             # <<<<<<<<<<<<<<
 *     cdef kh_int32_t *table
 * 
 */
struct __pyx_obj_6pandas_9hashtable_Int32HashTable {
  struct __pyx_obj_6pandas_9hashtable_HashTable __pyx_base;
  struct __pyx_vtabstruct_6pandas_9hashtable_Int32HashTable *__pyx_vtab;
  kh_int32_t *table;
};


/* "pandas/hashtable.pyx":145
 * 
 * 
 * cdef class StringHashTable(HashTable):             # <<<<<<<<<<<<<<
 *     cdef kh_str_t *table
 * 
 */
struct __pyx_obj_6pandas_9hashtable_StringHashTable {
  struct __pyx_obj_6pandas_9hashtable_HashTable __pyx_base;
  struct __pyx_vtabstruct_6pandas_9hashtable_StringHashTable *__pyx_vtab;
  kh_str_t *table;
};


/* "pandas/hashtable.pyx":51
 * cdef size_t _INIT_VEC_CAP = 32
 * 
 * cdef class ObjectVector:             # <<<<<<<<<<<<<<
 * 
 *     cdef:
 */
struct __pyx_obj_6pandas_9hashtable_ObjectVector {
  PyObject_HEAD
  struct __pyx_vtabstruct_6pandas_9hashtable_ObjectVector *__pyx_vtab;
  size_t n;
  size_t m;
  PyArrayObject *ao;
  PyObject **data;
};


/* "pandas/hashtable.pxd":21
 *     # cpdef set_item(self, float64_t key, Py_ssize_t val)
 * 
 * cdef class PyObjectHashTable(HashTable):             # <<<<<<<<<<<<<<
 *     cdef kh_pymap_t *table
 * 
 */
struct __pyx_obj_6pandas_9hashtable_PyObjectHashTable {
  struct __pyx_obj_6pandas_9hashtable_HashTable __pyx_base;
  struct __pyx_vtabstruct_6pandas_9hashtable_PyObjectHashTable *__pyx_vtab;
  kh_pymap_t *table;
};


/* "pandas/hashtable.pxd":8
 *     pass
 * 
 * cdef class Int64HashTable(HashTable):             # <<<<<<<<<<<<<<
 *     cdef kh_int64_t *table
 * 
 */
struct __pyx_obj_6pandas_9hashtable_Int64HashTable {
  struct __pyx_obj_6pandas_9hashtable_HashTable __pyx_base;
  struct __pyx_vtabstruct_6pandas_9hashtable_Int64HashTable *__pyx_vtab;
  kh_int64_t *table;
};


/* "pandas/hashtable.pyx":844
 * 
 * 
 * cdef class Int64Factorizer:             # <<<<<<<<<<<<<<
 *     cdef public Int64HashTable table
 *     cdef public Int64Vector uniques
 */
struct __pyx_obj_6pandas_9hashtable_Int64Factorizer {
  PyObject_HEAD
  struct __pyx_obj_6pandas_9hashtable_Int64HashTable *table;
  struct __pyx_obj_6pandas_9hashtable_Int64Vector *uniques;
  Py_ssize_t count;
};


/* "pandas/hashtable.pyx":808
 * 
 * 
 * cdef class Factorizer:             # <<<<<<<<<<<<<<
 *     cdef public PyObjectHashTable table
 *     cdef public ObjectVector uniques
 */
struct __pyx_obj_6pandas_9hashtable_Factorizer {
  PyObject_HEAD
  struct __pyx_obj_6pandas_9hashtable_PyObjectHashTable *table;
  struct __pyx_obj_6pandas_9hashtable_ObjectVector *uniques;
  Py_ssize_t count;
};


/* "pandas/hashtable.pyx":111
 *         self.n += 1
 * 
 * cdef class Float64Vector:             # <<<<<<<<<<<<<<
 * 
 *     cdef:
 */
struct __pyx_obj_6pandas_9hashtable_Float64Vector {
  PyObject_HEAD
  struct __pyx_vtabstruct_6pandas_9hashtable_Float64Vector *__pyx_vtab;
  size_t n;
  size_t m;
  PyArrayObject *ao;
  __pyx_t_5numpy_float64_t *data;
};



/* "pandas/hashtable.pyx":82
 * 
 * 
 * cdef class Int64Vector:             # <<<<<<<<<<<<<<
 * 
 *     cdef:
 */

struct __pyx_vtabstruct_6pandas_9hashtable_Int64Vector {
  PyObject *(*append)(struct __pyx_obj_6pandas_9hashtable_Int64Vector *, __pyx_t_5numpy_int64_t);
};
static struct __pyx_vtabstruct_6pandas_9hashtable_Int64Vector *__pyx_vtabptr_6pandas_9hashtable_Int64Vector;
static CYTHON_INLINE PyObject *__pyx_f_6pandas_9hashtable_11Int64Vector_append(struct __pyx_obj_6pandas_9hashtable_Int64Vector *, __pyx_t_5numpy_int64_t);


/* "pandas/hashtable.pyx":145
 * 
 * 
 * cdef class StringHashTable(HashTable):             # <<<<<<<<<<<<<<
 *     cdef kh_str_t *table
 * 
 */

struct __pyx_vtabstruct_6pandas_9hashtable_StringHashTable {
  int (*check_type)(struct __pyx_obj_6pandas_9hashtable_StringHashTable *, PyObject *);
  PyObject *(*get_item)(struct __pyx_obj_6pandas_9hashtable_StringHashTable *, PyObject *, int __pyx_skip_dispatch);
  PyObject *(*set_item)(struct __pyx_obj_6pandas_9hashtable_StringHashTable *, PyObject *, Py_ssize_t, int __pyx_skip_dispatch);
};
static struct __pyx_vtabstruct_6pandas_9hashtable_StringHashTable *__pyx_vtabptr_6pandas_9hashtable_StringHashTable;
static CYTHON_INLINE int __pyx_f_6pandas_9hashtable_15StringHashTable_check_type(struct __pyx_obj_6pandas_9hashtable_StringHashTable *, PyObject *);


/* "pandas/hashtable.pyx":111
 *         self.n += 1
 * 
 * cdef class Float64Vector:             # <<<<<<<<<<<<<<
 * 
 *     cdef:
 */

struct __pyx_vtabstruct_6pandas_9hashtable_Float64Vector {
  PyObject *(*append)(struct __pyx_obj_6pandas_9hashtable_Float64Vector *, __pyx_t_5numpy_float64_t);
};
static struct __pyx_vtabstruct_6pandas_9hashtable_Float64Vector *__pyx_vtabptr_6pandas_9hashtable_Float64Vector;
static CYTHON_INLINE PyObject *__pyx_f_6pandas_9hashtable_13Float64Vector_append(struct __pyx_obj_6pandas_9hashtable_Float64Vector *, __pyx_t_5numpy_float64_t);


/* "pandas/hashtable.pyx":646
 *         return uniques.to_array()
 * 
 * cdef class PyObjectHashTable(HashTable):             # <<<<<<<<<<<<<<
 *     # cdef kh_pymap_t *table
 * 
 */

struct __pyx_vtabstruct_6pandas_9hashtable_PyObjectHashTable {
  PyObject *(*get_item)(struct __pyx_obj_6pandas_9hashtable_PyObjectHashTable *, PyObject *, int __pyx_skip_dispatch);
  PyObject *(*set_item)(struct __pyx_obj_6pandas_9hashtable_PyObjectHashTable *, PyObject *, Py_ssize_t, int __pyx_skip_dispatch);
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static struct __pyx_vtabstruct_6pandas_9hashtable_PyObjectHashTable *__pyx_vtabptr_6pandas_9hashtable_PyObjectHashTable;


/* "pandas/hashtable.pyx":264
 *         return reverse, labels
 * 
 * cdef class Int32HashTable(HashTable):             # <<<<<<<<<<<<<<
 *     cdef kh_int32_t *table
 * 
 */

struct __pyx_vtabstruct_6pandas_9hashtable_Int32HashTable {
  int (*check_type)(struct __pyx_obj_6pandas_9hashtable_Int32HashTable *, PyObject *);
  PyObject *(*get_item)(struct __pyx_obj_6pandas_9hashtable_Int32HashTable *, __pyx_t_5numpy_int32_t, int __pyx_skip_dispatch);
  PyObject *(*set_item)(struct __pyx_obj_6pandas_9hashtable_Int32HashTable *, __pyx_t_5numpy_int32_t, Py_ssize_t, int __pyx_skip_dispatch);
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static struct __pyx_vtabstruct_6pandas_9hashtable_Int32HashTable *__pyx_vtabptr_6pandas_9hashtable_Int32HashTable;
static CYTHON_INLINE int __pyx_f_6pandas_9hashtable_14Int32HashTable_check_type(struct __pyx_obj_6pandas_9hashtable_Int32HashTable *, PyObject *);


/* "pandas/hashtable.pyx":363
 *         return reverse, labels
 * 
 * cdef class Int64HashTable: #(HashTable):             # <<<<<<<<<<<<<<
 *     # cdef kh_int64_t *table
 * 
 */

struct __pyx_vtabstruct_6pandas_9hashtable_Int64HashTable {
  PyObject *(*get_item)(struct __pyx_obj_6pandas_9hashtable_Int64HashTable *, __pyx_t_5numpy_int64_t, int __pyx_skip_dispatch);
  PyObject *(*set_item)(struct __pyx_obj_6pandas_9hashtable_Int64HashTable *, __pyx_t_5numpy_int64_t, Py_ssize_t, int __pyx_skip_dispatch);
};
static struct __pyx_vtabstruct_6pandas_9hashtable_Int64HashTable *__pyx_vtabptr_6pandas_9hashtable_Int64HashTable;


/* "pandas/hashtable.pyx":51
 * cdef size_t _INIT_VEC_CAP = 32
 * 
 * cdef class ObjectVector:             # <<<<<<<<<<<<<<
 * 
 *     cdef:
 */

struct __pyx_vtabstruct_6pandas_9hashtable_ObjectVector {
  PyObject *(*append)(struct __pyx_obj_6pandas_9hashtable_ObjectVector *, PyObject *);
};
static struct __pyx_vtabstruct_6pandas_9hashtable_ObjectVector *__pyx_vtabptr_6pandas_9hashtable_ObjectVector;
static CYTHON_INLINE PyObject *__pyx_f_6pandas_9hashtable_12ObjectVector_append(struct __pyx_obj_6pandas_9hashtable_ObjectVector *, PyObject *);
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static PyTypeObject *__Pyx_ImportType(const char *module_name, const char *class_name, size_t size, int strict);  /*proto*/

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

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

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

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

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static PyObject *__pyx_builtin_KeyError;
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static PyObject *__pyx_pf_6pandas_9hashtable_12ObjectVector_4to_array(struct __pyx_obj_6pandas_9hashtable_ObjectVector *__pyx_v_self); /* proto */
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static PyObject *__pyx_pf_6pandas_9hashtable_11Int64Vector_4to_array(struct __pyx_obj_6pandas_9hashtable_Int64Vector *__pyx_v_self); /* proto */
static int __pyx_pf_6pandas_9hashtable_13Float64Vector___cinit__(struct __pyx_obj_6pandas_9hashtable_Float64Vector *__pyx_v_self); /* proto */
static Py_ssize_t __pyx_pf_6pandas_9hashtable_13Float64Vector_2__len__(struct __pyx_obj_6pandas_9hashtable_Float64Vector *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_6pandas_9hashtable_13Float64Vector_4to_array(struct __pyx_obj_6pandas_9hashtable_Float64Vector *__pyx_v_self); /* proto */
static int __pyx_pf_6pandas_9hashtable_15StringHashTable___cinit__(struct __pyx_obj_6pandas_9hashtable_StringHashTable *__pyx_v_self, int __pyx_v_size_hint); /* proto */
static void __pyx_pf_6pandas_9hashtable_15StringHashTable_2__dealloc__(struct __pyx_obj_6pandas_9hashtable_StringHashTable *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_6pandas_9hashtable_15StringHashTable_4get_item(struct __pyx_obj_6pandas_9hashtable_StringHashTable *__pyx_v_self, PyObject *__pyx_v_val); /* proto */
static PyObject *__pyx_pf_6pandas_9hashtable_15StringHashTable_6get_iter_test(struct __pyx_obj_6pandas_9hashtable_StringHashTable *__pyx_v_self, PyObject *__pyx_v_key, Py_ssize_t __pyx_v_iterations); /* proto */
static PyObject *__pyx_pf_6pandas_9hashtable_15StringHashTable_8set_item(struct __pyx_obj_6pandas_9hashtable_StringHashTable *__pyx_v_self, PyObject *__pyx_v_key, Py_ssize_t __pyx_v_val); /* proto */
static PyObject *__pyx_pf_6pandas_9hashtable_15StringHashTable_10get_indexer(struct __pyx_obj_6pandas_9hashtable_StringHashTable *__pyx_v_self, PyArrayObject *__pyx_v_values); /* proto */
static PyObject *__pyx_pf_6pandas_9hashtable_15StringHashTable_12unique(struct __pyx_obj_6pandas_9hashtable_StringHashTable *__pyx_v_self, PyArrayObject *__pyx_v_values); /* proto */
static PyObject *__pyx_pf_6pandas_9hashtable_15StringHashTable_14factorize(struct __pyx_obj_6pandas_9hashtable_StringHashTable *__pyx_v_self, PyArrayObject *__pyx_v_values); /* proto */
static int __pyx_pf_6pandas_9hashtable_14Int32HashTable___init__(struct __pyx_obj_6pandas_9hashtable_Int32HashTable *__pyx_v_self, PyObject *__pyx_v_size_hint); /* proto */
static int __pyx_pf_6pandas_9hashtable_14Int32HashTable_2__cinit__(struct __pyx_obj_6pandas_9hashtable_Int32HashTable *__pyx_v_self); /* proto */
static void __pyx_pf_6pandas_9hashtable_14Int32HashTable_4__dealloc__(struct __pyx_obj_6pandas_9hashtable_Int32HashTable *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_6pandas_9hashtable_14Int32HashTable_6get_item(struct __pyx_obj_6pandas_9hashtable_Int32HashTable *__pyx_v_self, __pyx_t_5numpy_int32_t __pyx_v_val); /* proto */
static PyObject *__pyx_pf_6pandas_9hashtable_14Int32HashTable_8get_iter_test(struct __pyx_obj_6pandas_9hashtable_Int32HashTable *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_int32_t __pyx_v_key, Py_ssize_t __pyx_v_iterations); /* proto */
static PyObject *__pyx_pf_6pandas_9hashtable_14Int32HashTable_10set_item(struct __pyx_obj_6pandas_9hashtable_Int32HashTable *__pyx_v_self, __pyx_t_5numpy_int32_t __pyx_v_key, Py_ssize_t __pyx_v_val); /* proto */
static PyObject *__pyx_pf_6pandas_9hashtable_14Int32HashTable_12map_locations(struct __pyx_obj_6pandas_9hashtable_Int32HashTable *__pyx_v_self, PyArrayObject *__pyx_v_values); /* proto */
static PyObject *__pyx_pf_6pandas_9hashtable_14Int32HashTable_14lookup(struct __pyx_obj_6pandas_9hashtable_Int32HashTable *__pyx_v_self, PyArrayObject *__pyx_v_values); /* proto */
static PyObject *__pyx_pf_6pandas_9hashtable_14Int32HashTable_16factorize(struct __pyx_obj_6pandas_9hashtable_Int32HashTable *__pyx_v_self, PyArrayObject *__pyx_v_values); /* proto */
static int __pyx_pf_6pandas_9hashtable_14Int64HashTable___cinit__(struct __pyx_obj_6pandas_9hashtable_Int64HashTable *__pyx_v_self, PyObject *__pyx_v_size_hint); /* proto */
static void __pyx_pf_6pandas_9hashtable_14Int64HashTable_2__dealloc__(struct __pyx_obj_6pandas_9hashtable_Int64HashTable *__pyx_v_self); /* proto */
static int __pyx_pf_6pandas_9hashtable_14Int64HashTable_4__contains__(struct __pyx_obj_6pandas_9hashtable_Int64HashTable *__pyx_v_self, PyObject *__pyx_v_key); /* proto */
static Py_ssize_t __pyx_pf_6pandas_9hashtable_14Int64HashTable_6__len__(struct __pyx_obj_6pandas_9hashtable_Int64HashTable *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_6pandas_9hashtable_14Int64HashTable_8get_item(struct __pyx_obj_6pandas_9hashtable_Int64HashTable *__pyx_v_self, __pyx_t_5numpy_int64_t __pyx_v_val); /* proto */
static PyObject *__pyx_pf_6pandas_9hashtable_14Int64HashTable_10get_iter_test(struct __pyx_obj_6pandas_9hashtable_Int64HashTable *__pyx_v_self, CYTHON_UNUSED __pyx_t_5numpy_int64_t __pyx_v_key, Py_ssize_t __pyx_v_iterations); /* proto */
static PyObject *__pyx_pf_6pandas_9hashtable_14Int64HashTable_12set_item(struct __pyx_obj_6pandas_9hashtable_Int64HashTable *__pyx_v_self, __pyx_t_5numpy_int64_t __pyx_v_key, Py_ssize_t __pyx_v_val); /* proto */
static PyObject *__pyx_pf_6pandas_9hashtable_14Int64HashTable_14map(struct __pyx_obj_6pandas_9hashtable_Int64HashTable *__pyx_v_self, PyArrayObject *__pyx_v_keys, PyArrayObject *__pyx_v_values); /* proto */
static PyObject *__pyx_pf_6pandas_9hashtable_14Int64HashTable_16map_locations(struct __pyx_obj_6pandas_9hashtable_Int64HashTable *__pyx_v_self, PyArrayObject *__pyx_v_values); /* proto */
static PyObject *__pyx_pf_6pandas_9hashtable_14Int64HashTable_18lookup(struct __pyx_obj_6pandas_9hashtable_Int64HashTable *__pyx_v_self, PyArrayObject *__pyx_v_values); /* proto */
static PyObject *__pyx_pf_6pandas_9hashtable_14Int64HashTable_20factorize(struct __pyx_obj_6pandas_9hashtable_Int64HashTable *__pyx_v_self, PyArrayObject *__pyx_v_values); /* proto */
static PyObject *__pyx_pf_6pandas_9hashtable_14Int64HashTable_22get_labels(struct __pyx_obj_6pandas_9hashtable_Int64HashTable *__pyx_v_self, PyArrayObject *__pyx_v_values, struct __pyx_obj_6pandas_9hashtable_Int64Vector *__pyx_v_uniques, Py_ssize_t __pyx_v_count_prior, CYTHON_UNUSED Py_ssize_t __pyx_v_na_sentinel); /* proto */
static PyObject *__pyx_pf_6pandas_9hashtable_14Int64HashTable_24get_labels_groupby(struct __pyx_obj_6pandas_9hashtable_Int64HashTable *__pyx_v_self, PyArrayObject *__pyx_v_values); /* proto */
static PyObject *__pyx_pf_6pandas_9hashtable_14Int64HashTable_26unique(struct __pyx_obj_6pandas_9hashtable_Int64HashTable *__pyx_v_self, PyArrayObject *__pyx_v_values); /* proto */
static int __pyx_pf_6pandas_9hashtable_16Float64HashTable___cinit__(struct __pyx_obj_6pandas_9hashtable_Float64HashTable *__pyx_v_self, PyObject *__pyx_v_size_hint); /* proto */
static Py_ssize_t __pyx_pf_6pandas_9hashtable_16Float64HashTable_2__len__(struct __pyx_obj_6pandas_9hashtable_Float64HashTable *__pyx_v_self); /* proto */
static void __pyx_pf_6pandas_9hashtable_16Float64HashTable_4__dealloc__(struct __pyx_obj_6pandas_9hashtable_Float64HashTable *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_6pandas_9hashtable_16Float64HashTable_6factorize(struct __pyx_obj_6pandas_9hashtable_Float64HashTable *__pyx_v_self, PyArrayObject *__pyx_v_values); /* proto */
static PyObject *__pyx_pf_6pandas_9hashtable_16Float64HashTable_8get_labels(struct __pyx_obj_6pandas_9hashtable_Float64HashTable *__pyx_v_self, PyArrayObject *__pyx_v_values, struct __pyx_obj_6pandas_9hashtable_Float64Vector *__pyx_v_uniques, Py_ssize_t __pyx_v_count_prior, __pyx_t_5numpy_int64_t __pyx_v_na_sentinel); /* proto */
static PyObject *__pyx_pf_6pandas_9hashtable_16Float64HashTable_10map_locations(struct __pyx_obj_6pandas_9hashtable_Float64HashTable *__pyx_v_self, PyArrayObject *__pyx_v_values); /* proto */
static PyObject *__pyx_pf_6pandas_9hashtable_16Float64HashTable_12lookup(struct __pyx_obj_6pandas_9hashtable_Float64HashTable *__pyx_v_self, PyArrayObject *__pyx_v_values); /* proto */
static PyObject *__pyx_pf_6pandas_9hashtable_16Float64HashTable_14unique(struct __pyx_obj_6pandas_9hashtable_Float64HashTable *__pyx_v_self, PyArrayObject *__pyx_v_values); /* proto */
static int __pyx_pf_6pandas_9hashtable_17PyObjectHashTable___init__(struct __pyx_obj_6pandas_9hashtable_PyObjectHashTable *__pyx_v_self, PyObject *__pyx_v_size_hint); /* proto */
static void __pyx_pf_6pandas_9hashtable_17PyObjectHashTable_2__dealloc__(struct __pyx_obj_6pandas_9hashtable_PyObjectHashTable *__pyx_v_self); /* proto */
static Py_ssize_t __pyx_pf_6pandas_9hashtable_17PyObjectHashTable_4__len__(struct __pyx_obj_6pandas_9hashtable_PyObjectHashTable *__pyx_v_self); /* proto */
static int __pyx_pf_6pandas_9hashtable_17PyObjectHashTable_6__contains__(struct __pyx_obj_6pandas_9hashtable_PyObjectHashTable *__pyx_v_self, PyObject *__pyx_v_key); /* proto */
static PyObject *__pyx_pf_6pandas_9hashtable_17PyObjectHashTable_8destroy(struct __pyx_obj_6pandas_9hashtable_PyObjectHashTable *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_6pandas_9hashtable_17PyObjectHashTable_10get_item(struct __pyx_obj_6pandas_9hashtable_PyObjectHashTable *__pyx_v_self, PyObject *__pyx_v_val); /* proto */
static PyObject *__pyx_pf_6pandas_9hashtable_17PyObjectHashTable_12get_iter_test(struct __pyx_obj_6pandas_9hashtable_PyObjectHashTable *__pyx_v_self, PyObject *__pyx_v_key, Py_ssize_t __pyx_v_iterations); /* proto */
static PyObject *__pyx_pf_6pandas_9hashtable_17PyObjectHashTable_14set_item(struct __pyx_obj_6pandas_9hashtable_PyObjectHashTable *__pyx_v_self, PyObject *__pyx_v_key, Py_ssize_t __pyx_v_val); /* proto */
static PyObject *__pyx_pf_6pandas_9hashtable_17PyObjectHashTable_16map_locations(struct __pyx_obj_6pandas_9hashtable_PyObjectHashTable *__pyx_v_self, PyArrayObject *__pyx_v_values); /* proto */
static PyObject *__pyx_pf_6pandas_9hashtable_17PyObjectHashTable_18lookup(struct __pyx_obj_6pandas_9hashtable_PyObjectHashTable *__pyx_v_self, PyArrayObject *__pyx_v_values); /* proto */
static PyObject *__pyx_pf_6pandas_9hashtable_17PyObjectHashTable_20lookup2(CYTHON_UNUSED struct __pyx_obj_6pandas_9hashtable_PyObjectHashTable *__pyx_v_self, PyArrayObject *__pyx_v_values); /* proto */
static PyObject *__pyx_pf_6pandas_9hashtable_17PyObjectHashTable_22unique(struct __pyx_obj_6pandas_9hashtable_PyObjectHashTable *__pyx_v_self, PyArrayObject *__pyx_v_values); /* proto */
static PyObject *__pyx_pf_6pandas_9hashtable_17PyObjectHashTable_24get_labels(struct __pyx_obj_6pandas_9hashtable_PyObjectHashTable *__pyx_v_self, PyArrayObject *__pyx_v_values, struct __pyx_obj_6pandas_9hashtable_ObjectVector *__pyx_v_uniques, Py_ssize_t __pyx_v_count_prior, __pyx_t_5numpy_int64_t __pyx_v_na_sentinel); /* proto */
static int __pyx_pf_6pandas_9hashtable_10Factorizer___init__(struct __pyx_obj_6pandas_9hashtable_Factorizer *__pyx_v_self, PyObject *__pyx_v_size_hint); /* proto */
static PyObject *__pyx_pf_6pandas_9hashtable_10Factorizer_2get_count(struct __pyx_obj_6pandas_9hashtable_Factorizer *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_6pandas_9hashtable_10Factorizer_4factorize(struct __pyx_obj_6pandas_9hashtable_Factorizer *__pyx_v_self, PyArrayObject *__pyx_v_values, PyObject *__pyx_v_sort, PyObject *__pyx_v_na_sentinel); /* proto */
static PyObject *__pyx_pf_6pandas_9hashtable_10Factorizer_6unique(struct __pyx_obj_6pandas_9hashtable_Factorizer *__pyx_v_self, PyArrayObject *__pyx_v_values); /* proto */
static PyObject *__pyx_pf_6pandas_9hashtable_10Factorizer_5table___get__(struct __pyx_obj_6pandas_9hashtable_Factorizer *__pyx_v_self); /* proto */
static int __pyx_pf_6pandas_9hashtable_10Factorizer_5table_2__set__(struct __pyx_obj_6pandas_9hashtable_Factorizer *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static int __pyx_pf_6pandas_9hashtable_10Factorizer_5table_4__del__(struct __pyx_obj_6pandas_9hashtable_Factorizer *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_6pandas_9hashtable_10Factorizer_7uniques___get__(struct __pyx_obj_6pandas_9hashtable_Factorizer *__pyx_v_self); /* proto */
static int __pyx_pf_6pandas_9hashtable_10Factorizer_7uniques_2__set__(struct __pyx_obj_6pandas_9hashtable_Factorizer *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static int __pyx_pf_6pandas_9hashtable_10Factorizer_7uniques_4__del__(struct __pyx_obj_6pandas_9hashtable_Factorizer *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_6pandas_9hashtable_10Factorizer_5count___get__(struct __pyx_obj_6pandas_9hashtable_Factorizer *__pyx_v_self); /* proto */
static int __pyx_pf_6pandas_9hashtable_10Factorizer_5count_2__set__(struct __pyx_obj_6pandas_9hashtable_Factorizer *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static int __pyx_pf_6pandas_9hashtable_15Int64Factorizer___init__(struct __pyx_obj_6pandas_9hashtable_Int64Factorizer *__pyx_v_self, PyObject *__pyx_v_size_hint); /* proto */
static PyObject *__pyx_pf_6pandas_9hashtable_15Int64Factorizer_2get_count(struct __pyx_obj_6pandas_9hashtable_Int64Factorizer *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_6pandas_9hashtable_15Int64Factorizer_4factorize(struct __pyx_obj_6pandas_9hashtable_Int64Factorizer *__pyx_v_self, PyArrayObject *__pyx_v_values, PyObject *__pyx_v_sort, PyObject *__pyx_v_na_sentinel); /* proto */
static PyObject *__pyx_pf_6pandas_9hashtable_15Int64Factorizer_5table___get__(struct __pyx_obj_6pandas_9hashtable_Int64Factorizer *__pyx_v_self); /* proto */
static int __pyx_pf_6pandas_9hashtable_15Int64Factorizer_5table_2__set__(struct __pyx_obj_6pandas_9hashtable_Int64Factorizer *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static int __pyx_pf_6pandas_9hashtable_15Int64Factorizer_5table_4__del__(struct __pyx_obj_6pandas_9hashtable_Int64Factorizer *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_6pandas_9hashtable_15Int64Factorizer_7uniques___get__(struct __pyx_obj_6pandas_9hashtable_Int64Factorizer *__pyx_v_self); /* proto */
static int __pyx_pf_6pandas_9hashtable_15Int64Factorizer_7uniques_2__set__(struct __pyx_obj_6pandas_9hashtable_Int64Factorizer *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static int __pyx_pf_6pandas_9hashtable_15Int64Factorizer_7uniques_4__del__(struct __pyx_obj_6pandas_9hashtable_Int64Factorizer *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_6pandas_9hashtable_15Int64Factorizer_5count___get__(struct __pyx_obj_6pandas_9hashtable_Int64Factorizer *__pyx_v_self); /* proto */
static int __pyx_pf_6pandas_9hashtable_15Int64Factorizer_5count_2__set__(struct __pyx_obj_6pandas_9hashtable_Int64Factorizer *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_6pandas_9hashtable_2value_count_int64(CYTHON_UNUSED PyObject *__pyx_self, PyArrayObject *__pyx_v_values); /* proto */
static PyObject *__pyx_pf_6pandas_9hashtable_4value_count_object(CYTHON_UNUSED PyObject *__pyx_self, PyArrayObject *__pyx_v_values, PyArrayObject *__pyx_v_mask); /* proto */
static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, Py_buffer *__pyx_v_info, int __pyx_v_flags); /* proto */
static void __pyx_pf_5numpy_7ndarray_2__releasebuffer__(PyArrayObject *__pyx_v_self, Py_buffer *__pyx_v_info); /* proto */
static PyObject *__pyx_tp_new_6pandas_9hashtable_Int64Vector(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_6pandas_9hashtable_HashTable(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_6pandas_9hashtable_Float64HashTable(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_6pandas_9hashtable_Int32HashTable(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_6pandas_9hashtable_StringHashTable(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_6pandas_9hashtable_ObjectVector(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_6pandas_9hashtable_PyObjectHashTable(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_6pandas_9hashtable_Int64HashTable(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_6pandas_9hashtable_Int64Factorizer(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_6pandas_9hashtable_Factorizer(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_6pandas_9hashtable_Float64Vector(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static char __pyx_k_3[] = "index out of bounds";
static char __pyx_k_6[] = "ndarray is not C contiguous";
static char __pyx_k_8[] = "ndarray is not Fortran contiguous";
static char __pyx_k_10[] = "Non-native byte order not supported";
static char __pyx_k_12[] = "unknown dtype code in numpy.pxd (%d)";
static char __pyx_k_13[] = "Format string allocated too short, see comment in numpy.pxd";
static char __pyx_k_16[] = "Format string allocated too short.";
static char __pyx_k_20[] = "list_to_object_array";
static char __pyx_k_21[] = "/home/wesm/code/pandas/pandas/hashtable.pyx";
static char __pyx_k_22[] = "pandas.hashtable";
static char __pyx_k__B[] = "B";
static char __pyx_k__H[] = "H";
static char __pyx_k__I[] = "I";
static char __pyx_k__L[] = "L";
static char __pyx_k__O[] = "O";
static char __pyx_k__Q[] = "Q";
static char __pyx_k__b[] = "b";
static char __pyx_k__d[] = "d";
static char __pyx_k__f[] = "f";
static char __pyx_k__g[] = "g";
static char __pyx_k__h[] = "h";
static char __pyx_k__i[] = "i";
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static char __pyx_k__l[] = "l";
static char __pyx_k__n[] = "n";
static char __pyx_k__q[] = "q";
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static char __pyx_k__np[] = "np";
static char __pyx_k__arr[] = "arr";
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static char __pyx_k__key[] = "key";
static char __pyx_k__nan[] = "nan";
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static char __pyx_k__ret[] = "ret";
static char __pyx_k__val[] = "val";
static char __pyx_k__ONAN[] = "ONAN";
static char __pyx_k__int_[] = "int_";
static char __pyx_k__keys[] = "keys";
static char __pyx_k__mask[] = "mask";
static char __pyx_k__sort[] = "sort";
static char __pyx_k__take[] = "take";
static char __pyx_k__dtype[] = "dtype";
static char __pyx_k__empty[] = "empty";
static char __pyx_k__int64[] = "int64";
static char __pyx_k__numpy[] = "numpy";
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static char __pyx_k__arange[] = "arange";
static char __pyx_k__astype[] = "astype";
static char __pyx_k__object[] = "object";
static char __pyx_k__resize[] = "resize";
static char __pyx_k__unique[] = "unique";
static char __pyx_k__values[] = "values";
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static char __pyx_k__destroy[] = "destroy";
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  /* "numpy.pxd":205
 * 
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 * 
 */
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 * 
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 * 
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 * 
 *             if sizeof(npy_intp) != sizeof(Py_ssize_t):
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  /* "numpy.pxd":210
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 *             else:
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    /* "numpy.pxd":211
 * 
 *             if sizeof(npy_intp) != sizeof(Py_ssize_t):
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 *             else:
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 */
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    /* "numpy.pxd":213
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 * 
 *             if ((flags & pybuf.PyBUF_C_CONTIGUOUS == pybuf.PyBUF_C_CONTIGUOUS)
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  /* "numpy.pxd":215
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 * 
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    /* "numpy.pxd":216
 * 
 *             if ((flags & pybuf.PyBUF_C_CONTIGUOUS == pybuf.PyBUF_C_CONTIGUOUS)
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 *                 raise ValueError(u"ndarray is not C contiguous")
 * 
 */
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    /* "numpy.pxd":217
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 * 
 *             if ((flags & pybuf.PyBUF_F_CONTIGUOUS == pybuf.PyBUF_F_CONTIGUOUS)
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    __Pyx_GOTREF(__pyx_t_4);
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  /* "numpy.pxd":219
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 * 
 *             if ((flags & pybuf.PyBUF_F_CONTIGUOUS == pybuf.PyBUF_F_CONTIGUOUS)             # <<<<<<<<<<<<<<
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    /* "numpy.pxd":220
 * 
 *             if ((flags & pybuf.PyBUF_F_CONTIGUOUS == pybuf.PyBUF_F_CONTIGUOUS)
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 *                 raise ValueError(u"ndarray is not Fortran contiguous")
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 */
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    /* "numpy.pxd":221
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 * 
 *             info.buf = PyArray_DATA(self)
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    __pyx_t_4 = PyObject_Call(__pyx_builtin_ValueError, ((PyObject *)__pyx_k_tuple_9), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 221; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_4);
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    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    {__pyx_filename = __pyx_f[2]; __pyx_lineno = 221; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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  /* "numpy.pxd":223
 *                 raise ValueError(u"ndarray is not Fortran contiguous")
 * 
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 *             info.ndim = ndim
 *             if copy_shape:
 */
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  /* "numpy.pxd":224
 * 
 *             info.buf = PyArray_DATA(self)
 *             info.ndim = ndim             # <<<<<<<<<<<<<<
 *             if copy_shape:
 *                 # Allocate new buffer for strides and shape info.
 */
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  /* "numpy.pxd":225
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 *             info.ndim = ndim
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 *                 # This is allocated as one block, strides first.
 */
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    /* "numpy.pxd":228
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 *                 # This is allocated as one block, strides first.
 *                 info.strides = <Py_ssize_t*>stdlib.malloc(sizeof(Py_ssize_t) * <size_t>ndim * 2)             # <<<<<<<<<<<<<<
 *                 info.shape = info.strides + ndim
 *                 for i in range(ndim):
 */
    __pyx_v_info->strides = ((Py_ssize_t *)malloc((((sizeof(Py_ssize_t)) * ((size_t)__pyx_v_ndim)) * 2)));

    /* "numpy.pxd":229
 *                 # This is allocated as one block, strides first.
 *                 info.strides = <Py_ssize_t*>stdlib.malloc(sizeof(Py_ssize_t) * <size_t>ndim * 2)
 *                 info.shape = info.strides + ndim             # <<<<<<<<<<<<<<
 *                 for i in range(ndim):
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 */
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    /* "numpy.pxd":230
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 *                 info.shape = info.strides + ndim
 *                 for i in range(ndim):             # <<<<<<<<<<<<<<
 *                     info.strides[i] = PyArray_STRIDES(self)[i]
 *                     info.shape[i] = PyArray_DIMS(self)[i]
 */
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      /* "numpy.pxd":231
 *                 info.shape = info.strides + ndim
 *                 for i in range(ndim):
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 *                     info.shape[i] = PyArray_DIMS(self)[i]
 *             else:
 */
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      /* "numpy.pxd":232
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 *                     info.shape[i] = PyArray_DIMS(self)[i]             # <<<<<<<<<<<<<<
 *             else:
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 */
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    /* "numpy.pxd":234
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 *             else:
 *                 info.strides = <Py_ssize_t*>PyArray_STRIDES(self)             # <<<<<<<<<<<<<<
 *                 info.shape = <Py_ssize_t*>PyArray_DIMS(self)
 *             info.suboffsets = NULL
 */
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    /* "numpy.pxd":235
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 *                 info.shape = <Py_ssize_t*>PyArray_DIMS(self)             # <<<<<<<<<<<<<<
 *             info.suboffsets = NULL
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 */
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 *                 info.shape = <Py_ssize_t*>PyArray_DIMS(self)
 *             info.suboffsets = NULL             # <<<<<<<<<<<<<<
 *             info.itemsize = PyArray_ITEMSIZE(self)
 *             info.readonly = not PyArray_ISWRITEABLE(self)
 */
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  /* "numpy.pxd":237
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 *             info.itemsize = PyArray_ITEMSIZE(self)             # <<<<<<<<<<<<<<
 *             info.readonly = not PyArray_ISWRITEABLE(self)
 * 
 */
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 *             info.readonly = not PyArray_ISWRITEABLE(self)             # <<<<<<<<<<<<<<
 * 
 *             cdef int t
 */
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 * 
 *             cdef int t
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 *             cdef dtype descr = self.descr
 *             cdef list stack
 */
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  /* "numpy.pxd":242
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 *             cdef char* f = NULL
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 *             cdef list stack
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  /* "numpy.pxd":246
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 * 
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    /* "numpy.pxd":250
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    /* "numpy.pxd":253
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 * 
 *             if not hasfields:
 */
    __Pyx_INCREF(((PyObject *)__pyx_v_self));
    __Pyx_GIVEREF(((PyObject *)__pyx_v_self));
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 * 
 *             if not hasfields:             # <<<<<<<<<<<<<<
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 *                 if ((descr.byteorder == '>' and little_endian) or
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  __pyx_t_1 = ((!(__pyx_v_hasfields != 0)) != 0);
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    /* "numpy.pxd":256
 * 
 *             if not hasfields:
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 *                 if ((descr.byteorder == '>' and little_endian) or
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    /* "numpy.pxd":257
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      /* "numpy.pxd":258
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      /* "numpy.pxd":259
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    /* "numpy.pxd":276
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 *                 elif t == NPY_CLONGDOUBLE: f = "Zg"
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 */
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      /* "numpy.pxd":260
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 *                 if   t == NPY_BYTE:        f = "b"             # <<<<<<<<<<<<<<
 *                 elif t == NPY_UBYTE:       f = "B"
 *                 elif t == NPY_SHORT:       f = "h"
 */
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      /* "numpy.pxd":261
 *                     raise ValueError(u"Non-native byte order not supported")
 *                 if   t == NPY_BYTE:        f = "b"
 *                 elif t == NPY_UBYTE:       f = "B"             # <<<<<<<<<<<<<<
 *                 elif t == NPY_SHORT:       f = "h"
 *                 elif t == NPY_USHORT:      f = "H"
 */
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      /* "numpy.pxd":262
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 *                 elif t == NPY_UBYTE:       f = "B"
 *                 elif t == NPY_SHORT:       f = "h"             # <<<<<<<<<<<<<<
 *                 elif t == NPY_USHORT:      f = "H"
 *                 elif t == NPY_INT:         f = "i"
 */
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      /* "numpy.pxd":263
 *                 elif t == NPY_UBYTE:       f = "B"
 *                 elif t == NPY_SHORT:       f = "h"
 *                 elif t == NPY_USHORT:      f = "H"             # <<<<<<<<<<<<<<
 *                 elif t == NPY_INT:         f = "i"
 *                 elif t == NPY_UINT:        f = "I"
 */
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      /* "numpy.pxd":264
 *                 elif t == NPY_SHORT:       f = "h"
 *                 elif t == NPY_USHORT:      f = "H"
 *                 elif t == NPY_INT:         f = "i"             # <<<<<<<<<<<<<<
 *                 elif t == NPY_UINT:        f = "I"
 *                 elif t == NPY_LONG:        f = "l"
 */
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      /* "numpy.pxd":265
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 *                 elif t == NPY_INT:         f = "i"
 *                 elif t == NPY_UINT:        f = "I"             # <<<<<<<<<<<<<<
 *                 elif t == NPY_LONG:        f = "l"
 *                 elif t == NPY_ULONG:       f = "L"
 */
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      /* "numpy.pxd":266
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 *                 elif t == NPY_UINT:        f = "I"
 *                 elif t == NPY_LONG:        f = "l"             # <<<<<<<<<<<<<<
 *                 elif t == NPY_ULONG:       f = "L"
 *                 elif t == NPY_LONGLONG:    f = "q"
 */
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      /* "numpy.pxd":267
 *                 elif t == NPY_UINT:        f = "I"
 *                 elif t == NPY_LONG:        f = "l"
 *                 elif t == NPY_ULONG:       f = "L"             # <<<<<<<<<<<<<<
 *                 elif t == NPY_LONGLONG:    f = "q"
 *                 elif t == NPY_ULONGLONG:   f = "Q"
 */
      case NPY_ULONG:
      __pyx_v_f = __pyx_k__L;
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      /* "numpy.pxd":268
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 *                 elif t == NPY_ULONG:       f = "L"
 *                 elif t == NPY_LONGLONG:    f = "q"             # <<<<<<<<<<<<<<
 *                 elif t == NPY_ULONGLONG:   f = "Q"
 *                 elif t == NPY_FLOAT:       f = "f"
 */
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      __pyx_v_f = __pyx_k__q;
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      /* "numpy.pxd":269
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 *                 elif t == NPY_LONGLONG:    f = "q"
 *                 elif t == NPY_ULONGLONG:   f = "Q"             # <<<<<<<<<<<<<<
 *                 elif t == NPY_FLOAT:       f = "f"
 *                 elif t == NPY_DOUBLE:      f = "d"
 */
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      /* "numpy.pxd":270
 *                 elif t == NPY_LONGLONG:    f = "q"
 *                 elif t == NPY_ULONGLONG:   f = "Q"
 *                 elif t == NPY_FLOAT:       f = "f"             # <<<<<<<<<<<<<<
 *                 elif t == NPY_DOUBLE:      f = "d"
 *                 elif t == NPY_LONGDOUBLE:  f = "g"
 */
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      /* "numpy.pxd":271
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  {__Pyx_NAMESTR("lookup"), (PyCFunction)__pyx_pw_6pandas_9hashtable_14Int32HashTable_15lookup, METH_O, __Pyx_DOCSTR(0)},
  {__Pyx_NAMESTR("factorize"), (PyCFunction)__pyx_pw_6pandas_9hashtable_14Int32HashTable_17factorize, METH_O, __Pyx_DOCSTR(0)},
  {0, 0, 0, 0}
};

static PyTypeObject __pyx_type_6pandas_9hashtable_Int32HashTable = {
  PyVarObject_HEAD_INIT(0, 0)
  __Pyx_NAMESTR("pandas.hashtable.Int32HashTable"), /*tp_name*/
  sizeof(struct __pyx_obj_6pandas_9hashtable_Int32HashTable), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_6pandas_9hashtable_Int32HashTable, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #else
  0, /*reserved*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
  0, /*tp_doc*/
  0, /*tp_traverse*/
  0, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_6pandas_9hashtable_Int32HashTable, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  __pyx_pw_6pandas_9hashtable_14Int32HashTable_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_6pandas_9hashtable_Int32HashTable, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  #if PY_VERSION_HEX >= 0x02060000
  0, /*tp_version_tag*/
  #endif
};
static struct __pyx_vtabstruct_6pandas_9hashtable_StringHashTable __pyx_vtable_6pandas_9hashtable_StringHashTable;

static PyObject *__pyx_tp_new_6pandas_9hashtable_StringHashTable(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_6pandas_9hashtable_StringHashTable *p;
  PyObject *o = __pyx_tp_new_6pandas_9hashtable_HashTable(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_6pandas_9hashtable_StringHashTable *)o);
  p->__pyx_vtab = __pyx_vtabptr_6pandas_9hashtable_StringHashTable;
  if (unlikely(__pyx_pw_6pandas_9hashtable_15StringHashTable_1__cinit__(o, a, k) < 0)) {
    Py_DECREF(o); o = 0;
  }
  return o;
}

static void __pyx_tp_dealloc_6pandas_9hashtable_StringHashTable(PyObject *o) {
  {
    PyObject *etype, *eval, *etb;
    PyErr_Fetch(&etype, &eval, &etb);
    ++Py_REFCNT(o);
    __pyx_pw_6pandas_9hashtable_15StringHashTable_3__dealloc__(o);
    if (PyErr_Occurred()) PyErr_WriteUnraisable(o);
    --Py_REFCNT(o);
    PyErr_Restore(etype, eval, etb);
  }
  __pyx_tp_dealloc_6pandas_9hashtable_HashTable(o);
}

static PyMethodDef __pyx_methods_6pandas_9hashtable_StringHashTable[] = {
  {__Pyx_NAMESTR("get_item"), (PyCFunction)__pyx_pw_6pandas_9hashtable_15StringHashTable_5get_item, METH_O, __Pyx_DOCSTR(0)},
  {__Pyx_NAMESTR("get_iter_test"), (PyCFunction)__pyx_pw_6pandas_9hashtable_15StringHashTable_7get_iter_test, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
  {__Pyx_NAMESTR("set_item"), (PyCFunction)__pyx_pw_6pandas_9hashtable_15StringHashTable_9set_item, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
  {__Pyx_NAMESTR("get_indexer"), (PyCFunction)__pyx_pw_6pandas_9hashtable_15StringHashTable_11get_indexer, METH_O, __Pyx_DOCSTR(0)},
  {__Pyx_NAMESTR("unique"), (PyCFunction)__pyx_pw_6pandas_9hashtable_15StringHashTable_13unique, METH_O, __Pyx_DOCSTR(0)},
  {__Pyx_NAMESTR("factorize"), (PyCFunction)__pyx_pw_6pandas_9hashtable_15StringHashTable_15factorize, METH_O, __Pyx_DOCSTR(0)},
  {0, 0, 0, 0}
};

static PyTypeObject __pyx_type_6pandas_9hashtable_StringHashTable = {
  PyVarObject_HEAD_INIT(0, 0)
  __Pyx_NAMESTR("pandas.hashtable.StringHashTable"), /*tp_name*/
  sizeof(struct __pyx_obj_6pandas_9hashtable_StringHashTable), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_6pandas_9hashtable_StringHashTable, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #else
  0, /*reserved*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
  0, /*tp_doc*/
  0, /*tp_traverse*/
  0, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_6pandas_9hashtable_StringHashTable, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  0, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_6pandas_9hashtable_StringHashTable, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  #if PY_VERSION_HEX >= 0x02060000
  0, /*tp_version_tag*/
  #endif
};
static struct __pyx_vtabstruct_6pandas_9hashtable_ObjectVector __pyx_vtable_6pandas_9hashtable_ObjectVector;

static PyObject *__pyx_tp_new_6pandas_9hashtable_ObjectVector(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  struct __pyx_obj_6pandas_9hashtable_ObjectVector *p;
  PyObject *o;
  o = (*t->tp_alloc)(t, 0);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_6pandas_9hashtable_ObjectVector *)o);
  p->__pyx_vtab = __pyx_vtabptr_6pandas_9hashtable_ObjectVector;
  p->ao = ((PyArrayObject *)Py_None); Py_INCREF(Py_None);
  if (unlikely(__pyx_pw_6pandas_9hashtable_12ObjectVector_1__cinit__(o, __pyx_empty_tuple, NULL) < 0)) {
    Py_DECREF(o); o = 0;
  }
  return o;
}

static void __pyx_tp_dealloc_6pandas_9hashtable_ObjectVector(PyObject *o) {
  struct __pyx_obj_6pandas_9hashtable_ObjectVector *p = (struct __pyx_obj_6pandas_9hashtable_ObjectVector *)o;
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->ao);
  (*Py_TYPE(o)->tp_free)(o);
}

static int __pyx_tp_traverse_6pandas_9hashtable_ObjectVector(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_6pandas_9hashtable_ObjectVector *p = (struct __pyx_obj_6pandas_9hashtable_ObjectVector *)o;
  if (p->ao) {
    e = (*v)(((PyObject*)p->ao), a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_6pandas_9hashtable_ObjectVector(PyObject *o) {
  struct __pyx_obj_6pandas_9hashtable_ObjectVector *p = (struct __pyx_obj_6pandas_9hashtable_ObjectVector *)o;
  PyObject* tmp;
  tmp = ((PyObject*)p->ao);
  p->ao = ((PyArrayObject *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyMethodDef __pyx_methods_6pandas_9hashtable_ObjectVector[] = {
  {__Pyx_NAMESTR("to_array"), (PyCFunction)__pyx_pw_6pandas_9hashtable_12ObjectVector_5to_array, METH_NOARGS, __Pyx_DOCSTR(0)},
  {0, 0, 0, 0}
};

static PySequenceMethods __pyx_tp_as_sequence_ObjectVector = {
  __pyx_pw_6pandas_9hashtable_12ObjectVector_3__len__, /*sq_length*/
  0, /*sq_concat*/
  0, /*sq_repeat*/
  0, /*sq_item*/
  0, /*sq_slice*/
  0, /*sq_ass_item*/
  0, /*sq_ass_slice*/
  0, /*sq_contains*/
  0, /*sq_inplace_concat*/
  0, /*sq_inplace_repeat*/
};

static PyMappingMethods __pyx_tp_as_mapping_ObjectVector = {
  __pyx_pw_6pandas_9hashtable_12ObjectVector_3__len__, /*mp_length*/
  0, /*mp_subscript*/
  0, /*mp_ass_subscript*/
};

static PyTypeObject __pyx_type_6pandas_9hashtable_ObjectVector = {
  PyVarObject_HEAD_INIT(0, 0)
  __Pyx_NAMESTR("pandas.hashtable.ObjectVector"), /*tp_name*/
  sizeof(struct __pyx_obj_6pandas_9hashtable_ObjectVector), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_6pandas_9hashtable_ObjectVector, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #else
  0, /*reserved*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  &__pyx_tp_as_sequence_ObjectVector, /*tp_as_sequence*/
  &__pyx_tp_as_mapping_ObjectVector, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_6pandas_9hashtable_ObjectVector, /*tp_traverse*/
  __pyx_tp_clear_6pandas_9hashtable_ObjectVector, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_6pandas_9hashtable_ObjectVector, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  0, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_6pandas_9hashtable_ObjectVector, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  #if PY_VERSION_HEX >= 0x02060000
  0, /*tp_version_tag*/
  #endif
};
static struct __pyx_vtabstruct_6pandas_9hashtable_PyObjectHashTable __pyx_vtable_6pandas_9hashtable_PyObjectHashTable;

static PyObject *__pyx_tp_new_6pandas_9hashtable_PyObjectHashTable(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_6pandas_9hashtable_PyObjectHashTable *p;
  PyObject *o = __pyx_tp_new_6pandas_9hashtable_HashTable(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_6pandas_9hashtable_PyObjectHashTable *)o);
  p->__pyx_vtab = __pyx_vtabptr_6pandas_9hashtable_PyObjectHashTable;
  return o;
}

static void __pyx_tp_dealloc_6pandas_9hashtable_PyObjectHashTable(PyObject *o) {
  {
    PyObject *etype, *eval, *etb;
    PyErr_Fetch(&etype, &eval, &etb);
    ++Py_REFCNT(o);
    __pyx_pw_6pandas_9hashtable_17PyObjectHashTable_3__dealloc__(o);
    if (PyErr_Occurred()) PyErr_WriteUnraisable(o);
    --Py_REFCNT(o);
    PyErr_Restore(etype, eval, etb);
  }
  __pyx_tp_dealloc_6pandas_9hashtable_HashTable(o);
}

static PyMethodDef __pyx_methods_6pandas_9hashtable_PyObjectHashTable[] = {
  {__Pyx_NAMESTR("destroy"), (PyCFunction)__pyx_pw_6pandas_9hashtable_17PyObjectHashTable_9destroy, METH_NOARGS, __Pyx_DOCSTR(0)},
  {__Pyx_NAMESTR("get_item"), (PyCFunction)__pyx_pw_6pandas_9hashtable_17PyObjectHashTable_11get_item, METH_O, __Pyx_DOCSTR(0)},
  {__Pyx_NAMESTR("get_iter_test"), (PyCFunction)__pyx_pw_6pandas_9hashtable_17PyObjectHashTable_13get_iter_test, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
  {__Pyx_NAMESTR("set_item"), (PyCFunction)__pyx_pw_6pandas_9hashtable_17PyObjectHashTable_15set_item, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
  {__Pyx_NAMESTR("map_locations"), (PyCFunction)__pyx_pw_6pandas_9hashtable_17PyObjectHashTable_17map_locations, METH_O, __Pyx_DOCSTR(0)},
  {__Pyx_NAMESTR("lookup"), (PyCFunction)__pyx_pw_6pandas_9hashtable_17PyObjectHashTable_19lookup, METH_O, __Pyx_DOCSTR(0)},
  {__Pyx_NAMESTR("lookup2"), (PyCFunction)__pyx_pw_6pandas_9hashtable_17PyObjectHashTable_21lookup2, METH_O, __Pyx_DOCSTR(0)},
  {__Pyx_NAMESTR("unique"), (PyCFunction)__pyx_pw_6pandas_9hashtable_17PyObjectHashTable_23unique, METH_O, __Pyx_DOCSTR(0)},
  {__Pyx_NAMESTR("get_labels"), (PyCFunction)__pyx_pw_6pandas_9hashtable_17PyObjectHashTable_25get_labels, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
  {0, 0, 0, 0}
};

static PySequenceMethods __pyx_tp_as_sequence_PyObjectHashTable = {
  __pyx_pw_6pandas_9hashtable_17PyObjectHashTable_5__len__, /*sq_length*/
  0, /*sq_concat*/
  0, /*sq_repeat*/
  0, /*sq_item*/
  0, /*sq_slice*/
  0, /*sq_ass_item*/
  0, /*sq_ass_slice*/
  __pyx_pw_6pandas_9hashtable_17PyObjectHashTable_7__contains__, /*sq_contains*/
  0, /*sq_inplace_concat*/
  0, /*sq_inplace_repeat*/
};

static PyMappingMethods __pyx_tp_as_mapping_PyObjectHashTable = {
  __pyx_pw_6pandas_9hashtable_17PyObjectHashTable_5__len__, /*mp_length*/
  0, /*mp_subscript*/
  0, /*mp_ass_subscript*/
};

static PyTypeObject __pyx_type_6pandas_9hashtable_PyObjectHashTable = {
  PyVarObject_HEAD_INIT(0, 0)
  __Pyx_NAMESTR("pandas.hashtable.PyObjectHashTable"), /*tp_name*/
  sizeof(struct __pyx_obj_6pandas_9hashtable_PyObjectHashTable), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_6pandas_9hashtable_PyObjectHashTable, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #else
  0, /*reserved*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  &__pyx_tp_as_sequence_PyObjectHashTable, /*tp_as_sequence*/
  &__pyx_tp_as_mapping_PyObjectHashTable, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
  0, /*tp_doc*/
  0, /*tp_traverse*/
  0, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_6pandas_9hashtable_PyObjectHashTable, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  __pyx_pw_6pandas_9hashtable_17PyObjectHashTable_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_6pandas_9hashtable_PyObjectHashTable, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  #if PY_VERSION_HEX >= 0x02060000
  0, /*tp_version_tag*/
  #endif
};
static struct __pyx_vtabstruct_6pandas_9hashtable_Int64HashTable __pyx_vtable_6pandas_9hashtable_Int64HashTable;

static PyObject *__pyx_tp_new_6pandas_9hashtable_Int64HashTable(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_6pandas_9hashtable_Int64HashTable *p;
  PyObject *o = __pyx_tp_new_6pandas_9hashtable_HashTable(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_6pandas_9hashtable_Int64HashTable *)o);
  p->__pyx_vtab = __pyx_vtabptr_6pandas_9hashtable_Int64HashTable;
  if (unlikely(__pyx_pw_6pandas_9hashtable_14Int64HashTable_1__cinit__(o, a, k) < 0)) {
    Py_DECREF(o); o = 0;
  }
  return o;
}

static void __pyx_tp_dealloc_6pandas_9hashtable_Int64HashTable(PyObject *o) {
  {
    PyObject *etype, *eval, *etb;
    PyErr_Fetch(&etype, &eval, &etb);
    ++Py_REFCNT(o);
    __pyx_pw_6pandas_9hashtable_14Int64HashTable_3__dealloc__(o);
    if (PyErr_Occurred()) PyErr_WriteUnraisable(o);
    --Py_REFCNT(o);
    PyErr_Restore(etype, eval, etb);
  }
  __pyx_tp_dealloc_6pandas_9hashtable_HashTable(o);
}

static PyMethodDef __pyx_methods_6pandas_9hashtable_Int64HashTable[] = {
  {__Pyx_NAMESTR("get_item"), (PyCFunction)__pyx_pw_6pandas_9hashtable_14Int64HashTable_9get_item, METH_O, __Pyx_DOCSTR(0)},
  {__Pyx_NAMESTR("get_iter_test"), (PyCFunction)__pyx_pw_6pandas_9hashtable_14Int64HashTable_11get_iter_test, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
  {__Pyx_NAMESTR("set_item"), (PyCFunction)__pyx_pw_6pandas_9hashtable_14Int64HashTable_13set_item, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
  {__Pyx_NAMESTR("map"), (PyCFunction)__pyx_pw_6pandas_9hashtable_14Int64HashTable_15map, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
  {__Pyx_NAMESTR("map_locations"), (PyCFunction)__pyx_pw_6pandas_9hashtable_14Int64HashTable_17map_locations, METH_O, __Pyx_DOCSTR(0)},
  {__Pyx_NAMESTR("lookup"), (PyCFunction)__pyx_pw_6pandas_9hashtable_14Int64HashTable_19lookup, METH_O, __Pyx_DOCSTR(0)},
  {__Pyx_NAMESTR("factorize"), (PyCFunction)__pyx_pw_6pandas_9hashtable_14Int64HashTable_21factorize, METH_O, __Pyx_DOCSTR(0)},
  {__Pyx_NAMESTR("get_labels"), (PyCFunction)__pyx_pw_6pandas_9hashtable_14Int64HashTable_23get_labels, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
  {__Pyx_NAMESTR("get_labels_groupby"), (PyCFunction)__pyx_pw_6pandas_9hashtable_14Int64HashTable_25get_labels_groupby, METH_O, __Pyx_DOCSTR(0)},
  {__Pyx_NAMESTR("unique"), (PyCFunction)__pyx_pw_6pandas_9hashtable_14Int64HashTable_27unique, METH_O, __Pyx_DOCSTR(0)},
  {0, 0, 0, 0}
};

static PySequenceMethods __pyx_tp_as_sequence_Int64HashTable = {
  __pyx_pw_6pandas_9hashtable_14Int64HashTable_7__len__, /*sq_length*/
  0, /*sq_concat*/
  0, /*sq_repeat*/
  0, /*sq_item*/
  0, /*sq_slice*/
  0, /*sq_ass_item*/
  0, /*sq_ass_slice*/
  __pyx_pw_6pandas_9hashtable_14Int64HashTable_5__contains__, /*sq_contains*/
  0, /*sq_inplace_concat*/
  0, /*sq_inplace_repeat*/
};

static PyMappingMethods __pyx_tp_as_mapping_Int64HashTable = {
  __pyx_pw_6pandas_9hashtable_14Int64HashTable_7__len__, /*mp_length*/
  0, /*mp_subscript*/
  0, /*mp_ass_subscript*/
};

static PyTypeObject __pyx_type_6pandas_9hashtable_Int64HashTable = {
  PyVarObject_HEAD_INIT(0, 0)
  __Pyx_NAMESTR("pandas.hashtable.Int64HashTable"), /*tp_name*/
  sizeof(struct __pyx_obj_6pandas_9hashtable_Int64HashTable), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_6pandas_9hashtable_Int64HashTable, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #else
  0, /*reserved*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  &__pyx_tp_as_sequence_Int64HashTable, /*tp_as_sequence*/
  &__pyx_tp_as_mapping_Int64HashTable, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
  0, /*tp_doc*/
  0, /*tp_traverse*/
  0, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_6pandas_9hashtable_Int64HashTable, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  0, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_6pandas_9hashtable_Int64HashTable, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  #if PY_VERSION_HEX >= 0x02060000
  0, /*tp_version_tag*/
  #endif
};

static PyObject *__pyx_tp_new_6pandas_9hashtable_Int64Factorizer(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  struct __pyx_obj_6pandas_9hashtable_Int64Factorizer *p;
  PyObject *o;
  o = (*t->tp_alloc)(t, 0);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_6pandas_9hashtable_Int64Factorizer *)o);
  p->table = ((struct __pyx_obj_6pandas_9hashtable_Int64HashTable *)Py_None); Py_INCREF(Py_None);
  p->uniques = ((struct __pyx_obj_6pandas_9hashtable_Int64Vector *)Py_None); Py_INCREF(Py_None);
  return o;
}

static void __pyx_tp_dealloc_6pandas_9hashtable_Int64Factorizer(PyObject *o) {
  struct __pyx_obj_6pandas_9hashtable_Int64Factorizer *p = (struct __pyx_obj_6pandas_9hashtable_Int64Factorizer *)o;
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->table);
  Py_CLEAR(p->uniques);
  (*Py_TYPE(o)->tp_free)(o);
}

static int __pyx_tp_traverse_6pandas_9hashtable_Int64Factorizer(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_6pandas_9hashtable_Int64Factorizer *p = (struct __pyx_obj_6pandas_9hashtable_Int64Factorizer *)o;
  if (p->table) {
    e = (*v)(((PyObject*)p->table), a); if (e) return e;
  }
  if (p->uniques) {
    e = (*v)(((PyObject*)p->uniques), a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_6pandas_9hashtable_Int64Factorizer(PyObject *o) {
  struct __pyx_obj_6pandas_9hashtable_Int64Factorizer *p = (struct __pyx_obj_6pandas_9hashtable_Int64Factorizer *)o;
  PyObject* tmp;
  tmp = ((PyObject*)p->table);
  p->table = ((struct __pyx_obj_6pandas_9hashtable_Int64HashTable *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->uniques);
  p->uniques = ((struct __pyx_obj_6pandas_9hashtable_Int64Vector *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyObject *__pyx_getprop_6pandas_9hashtable_15Int64Factorizer_table(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_6pandas_9hashtable_15Int64Factorizer_5table_1__get__(o);
}

static int __pyx_setprop_6pandas_9hashtable_15Int64Factorizer_table(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_6pandas_9hashtable_15Int64Factorizer_5table_3__set__(o, v);
  }
  else {
    return __pyx_pw_6pandas_9hashtable_15Int64Factorizer_5table_5__del__(o);
  }
}

static PyObject *__pyx_getprop_6pandas_9hashtable_15Int64Factorizer_uniques(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_6pandas_9hashtable_15Int64Factorizer_7uniques_1__get__(o);
}

static int __pyx_setprop_6pandas_9hashtable_15Int64Factorizer_uniques(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_6pandas_9hashtable_15Int64Factorizer_7uniques_3__set__(o, v);
  }
  else {
    return __pyx_pw_6pandas_9hashtable_15Int64Factorizer_7uniques_5__del__(o);
  }
}

static PyObject *__pyx_getprop_6pandas_9hashtable_15Int64Factorizer_count(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_6pandas_9hashtable_15Int64Factorizer_5count_1__get__(o);
}

static int __pyx_setprop_6pandas_9hashtable_15Int64Factorizer_count(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_6pandas_9hashtable_15Int64Factorizer_5count_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyMethodDef __pyx_methods_6pandas_9hashtable_Int64Factorizer[] = {
  {__Pyx_NAMESTR("get_count"), (PyCFunction)__pyx_pw_6pandas_9hashtable_15Int64Factorizer_3get_count, METH_NOARGS, __Pyx_DOCSTR(0)},
  {__Pyx_NAMESTR("factorize"), (PyCFunction)__pyx_pw_6pandas_9hashtable_15Int64Factorizer_5factorize, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
  {0, 0, 0, 0}
};

static struct PyGetSetDef __pyx_getsets_6pandas_9hashtable_Int64Factorizer[] = {
  {(char *)"table", __pyx_getprop_6pandas_9hashtable_15Int64Factorizer_table, __pyx_setprop_6pandas_9hashtable_15Int64Factorizer_table, 0, 0},
  {(char *)"uniques", __pyx_getprop_6pandas_9hashtable_15Int64Factorizer_uniques, __pyx_setprop_6pandas_9hashtable_15Int64Factorizer_uniques, 0, 0},
  {(char *)"count", __pyx_getprop_6pandas_9hashtable_15Int64Factorizer_count, __pyx_setprop_6pandas_9hashtable_15Int64Factorizer_count, 0, 0},
  {0, 0, 0, 0, 0}
};

static PyTypeObject __pyx_type_6pandas_9hashtable_Int64Factorizer = {
  PyVarObject_HEAD_INIT(0, 0)
  __Pyx_NAMESTR("pandas.hashtable.Int64Factorizer"), /*tp_name*/
  sizeof(struct __pyx_obj_6pandas_9hashtable_Int64Factorizer), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_6pandas_9hashtable_Int64Factorizer, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #else
  0, /*reserved*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_6pandas_9hashtable_Int64Factorizer, /*tp_traverse*/
  __pyx_tp_clear_6pandas_9hashtable_Int64Factorizer, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_6pandas_9hashtable_Int64Factorizer, /*tp_methods*/
  0, /*tp_members*/
  __pyx_getsets_6pandas_9hashtable_Int64Factorizer, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  __pyx_pw_6pandas_9hashtable_15Int64Factorizer_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_6pandas_9hashtable_Int64Factorizer, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  #if PY_VERSION_HEX >= 0x02060000
  0, /*tp_version_tag*/
  #endif
};

static PyObject *__pyx_tp_new_6pandas_9hashtable_Factorizer(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  struct __pyx_obj_6pandas_9hashtable_Factorizer *p;
  PyObject *o;
  o = (*t->tp_alloc)(t, 0);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_6pandas_9hashtable_Factorizer *)o);
  p->table = ((struct __pyx_obj_6pandas_9hashtable_PyObjectHashTable *)Py_None); Py_INCREF(Py_None);
  p->uniques = ((struct __pyx_obj_6pandas_9hashtable_ObjectVector *)Py_None); Py_INCREF(Py_None);
  return o;
}

static void __pyx_tp_dealloc_6pandas_9hashtable_Factorizer(PyObject *o) {
  struct __pyx_obj_6pandas_9hashtable_Factorizer *p = (struct __pyx_obj_6pandas_9hashtable_Factorizer *)o;
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->table);
  Py_CLEAR(p->uniques);
  (*Py_TYPE(o)->tp_free)(o);
}

static int __pyx_tp_traverse_6pandas_9hashtable_Factorizer(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_6pandas_9hashtable_Factorizer *p = (struct __pyx_obj_6pandas_9hashtable_Factorizer *)o;
  if (p->table) {
    e = (*v)(((PyObject*)p->table), a); if (e) return e;
  }
  if (p->uniques) {
    e = (*v)(((PyObject*)p->uniques), a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_6pandas_9hashtable_Factorizer(PyObject *o) {
  struct __pyx_obj_6pandas_9hashtable_Factorizer *p = (struct __pyx_obj_6pandas_9hashtable_Factorizer *)o;
  PyObject* tmp;
  tmp = ((PyObject*)p->table);
  p->table = ((struct __pyx_obj_6pandas_9hashtable_PyObjectHashTable *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->uniques);
  p->uniques = ((struct __pyx_obj_6pandas_9hashtable_ObjectVector *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyObject *__pyx_getprop_6pandas_9hashtable_10Factorizer_table(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_6pandas_9hashtable_10Factorizer_5table_1__get__(o);
}

static int __pyx_setprop_6pandas_9hashtable_10Factorizer_table(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_6pandas_9hashtable_10Factorizer_5table_3__set__(o, v);
  }
  else {
    return __pyx_pw_6pandas_9hashtable_10Factorizer_5table_5__del__(o);
  }
}

static PyObject *__pyx_getprop_6pandas_9hashtable_10Factorizer_uniques(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_6pandas_9hashtable_10Factorizer_7uniques_1__get__(o);
}

static int __pyx_setprop_6pandas_9hashtable_10Factorizer_uniques(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_6pandas_9hashtable_10Factorizer_7uniques_3__set__(o, v);
  }
  else {
    return __pyx_pw_6pandas_9hashtable_10Factorizer_7uniques_5__del__(o);
  }
}

static PyObject *__pyx_getprop_6pandas_9hashtable_10Factorizer_count(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_6pandas_9hashtable_10Factorizer_5count_1__get__(o);
}

static int __pyx_setprop_6pandas_9hashtable_10Factorizer_count(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_6pandas_9hashtable_10Factorizer_5count_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyMethodDef __pyx_methods_6pandas_9hashtable_Factorizer[] = {
  {__Pyx_NAMESTR("get_count"), (PyCFunction)__pyx_pw_6pandas_9hashtable_10Factorizer_3get_count, METH_NOARGS, __Pyx_DOCSTR(0)},
  {__Pyx_NAMESTR("factorize"), (PyCFunction)__pyx_pw_6pandas_9hashtable_10Factorizer_5factorize, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
  {__Pyx_NAMESTR("unique"), (PyCFunction)__pyx_pw_6pandas_9hashtable_10Factorizer_7unique, METH_O, __Pyx_DOCSTR(0)},
  {0, 0, 0, 0}
};

static struct PyGetSetDef __pyx_getsets_6pandas_9hashtable_Factorizer[] = {
  {(char *)"table", __pyx_getprop_6pandas_9hashtable_10Factorizer_table, __pyx_setprop_6pandas_9hashtable_10Factorizer_table, 0, 0},
  {(char *)"uniques", __pyx_getprop_6pandas_9hashtable_10Factorizer_uniques, __pyx_setprop_6pandas_9hashtable_10Factorizer_uniques, 0, 0},
  {(char *)"count", __pyx_getprop_6pandas_9hashtable_10Factorizer_count, __pyx_setprop_6pandas_9hashtable_10Factorizer_count, 0, 0},
  {0, 0, 0, 0, 0}
};

static PyTypeObject __pyx_type_6pandas_9hashtable_Factorizer = {
  PyVarObject_HEAD_INIT(0, 0)
  __Pyx_NAMESTR("pandas.hashtable.Factorizer"), /*tp_name*/
  sizeof(struct __pyx_obj_6pandas_9hashtable_Factorizer), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_6pandas_9hashtable_Factorizer, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #else
  0, /*reserved*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_6pandas_9hashtable_Factorizer, /*tp_traverse*/
  __pyx_tp_clear_6pandas_9hashtable_Factorizer, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_6pandas_9hashtable_Factorizer, /*tp_methods*/
  0, /*tp_members*/
  __pyx_getsets_6pandas_9hashtable_Factorizer, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  __pyx_pw_6pandas_9hashtable_10Factorizer_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_6pandas_9hashtable_Factorizer, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  #if PY_VERSION_HEX >= 0x02060000
  0, /*tp_version_tag*/
  #endif
};
static struct __pyx_vtabstruct_6pandas_9hashtable_Float64Vector __pyx_vtable_6pandas_9hashtable_Float64Vector;

static PyObject *__pyx_tp_new_6pandas_9hashtable_Float64Vector(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  struct __pyx_obj_6pandas_9hashtable_Float64Vector *p;
  PyObject *o;
  o = (*t->tp_alloc)(t, 0);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_6pandas_9hashtable_Float64Vector *)o);
  p->__pyx_vtab = __pyx_vtabptr_6pandas_9hashtable_Float64Vector;
  p->ao = ((PyArrayObject *)Py_None); Py_INCREF(Py_None);
  if (unlikely(__pyx_pw_6pandas_9hashtable_13Float64Vector_1__cinit__(o, __pyx_empty_tuple, NULL) < 0)) {
    Py_DECREF(o); o = 0;
  }
  return o;
}

static void __pyx_tp_dealloc_6pandas_9hashtable_Float64Vector(PyObject *o) {
  struct __pyx_obj_6pandas_9hashtable_Float64Vector *p = (struct __pyx_obj_6pandas_9hashtable_Float64Vector *)o;
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->ao);
  (*Py_TYPE(o)->tp_free)(o);
}

static int __pyx_tp_traverse_6pandas_9hashtable_Float64Vector(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_6pandas_9hashtable_Float64Vector *p = (struct __pyx_obj_6pandas_9hashtable_Float64Vector *)o;
  if (p->ao) {
    e = (*v)(((PyObject*)p->ao), a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_6pandas_9hashtable_Float64Vector(PyObject *o) {
  struct __pyx_obj_6pandas_9hashtable_Float64Vector *p = (struct __pyx_obj_6pandas_9hashtable_Float64Vector *)o;
  PyObject* tmp;
  tmp = ((PyObject*)p->ao);
  p->ao = ((PyArrayObject *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyMethodDef __pyx_methods_6pandas_9hashtable_Float64Vector[] = {
  {__Pyx_NAMESTR("to_array"), (PyCFunction)__pyx_pw_6pandas_9hashtable_13Float64Vector_5to_array, METH_NOARGS, __Pyx_DOCSTR(0)},
  {0, 0, 0, 0}
};

static PySequenceMethods __pyx_tp_as_sequence_Float64Vector = {
  __pyx_pw_6pandas_9hashtable_13Float64Vector_3__len__, /*sq_length*/
  0, /*sq_concat*/
  0, /*sq_repeat*/
  0, /*sq_item*/
  0, /*sq_slice*/
  0, /*sq_ass_item*/
  0, /*sq_ass_slice*/
  0, /*sq_contains*/
  0, /*sq_inplace_concat*/
  0, /*sq_inplace_repeat*/
};

static PyMappingMethods __pyx_tp_as_mapping_Float64Vector = {
  __pyx_pw_6pandas_9hashtable_13Float64Vector_3__len__, /*mp_length*/
  0, /*mp_subscript*/
  0, /*mp_ass_subscript*/
};

static PyTypeObject __pyx_type_6pandas_9hashtable_Float64Vector = {
  PyVarObject_HEAD_INIT(0, 0)
  __Pyx_NAMESTR("pandas.hashtable.Float64Vector"), /*tp_name*/
  sizeof(struct __pyx_obj_6pandas_9hashtable_Float64Vector), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_6pandas_9hashtable_Float64Vector, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #else
  0, /*reserved*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  &__pyx_tp_as_sequence_Float64Vector, /*tp_as_sequence*/
  &__pyx_tp_as_mapping_Float64Vector, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_6pandas_9hashtable_Float64Vector, /*tp_traverse*/
  __pyx_tp_clear_6pandas_9hashtable_Float64Vector, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_6pandas_9hashtable_Float64Vector, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  0, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_6pandas_9hashtable_Float64Vector, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
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      } else if (field->type->typegroup == 'S') {
        size_t parent_offset = ctx->head->parent_offset + field->offset;
        if (field->type->fields->type == NULL) continue; /* empty struct */
        field = field->type->fields;
        ++ctx->head;
        ctx->head->field = field;
        ctx->head->parent_offset = parent_offset;
        break;
      } else {
        break;
      }
    }
  } while (ctx->enc_count);
  ctx->enc_type = 0;
  ctx->is_complex = 0;
  return 0;
}
static CYTHON_INLINE PyObject *
__pyx_buffmt_parse_array(__Pyx_BufFmt_Context* ctx, const char** tsp)
{
    const char *ts = *tsp;
    int i = 0, number;
    int ndim = ctx->head->field->type->ndim;
;
    ++ts;
    if (ctx->new_count != 1) {
        PyErr_SetString(PyExc_ValueError,
                        "Cannot handle repeated arrays in format string");
        return NULL;
    }
    if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL;
    while (*ts && *ts != ')') {
        if (isspace(*ts))
            continue;
        number = __Pyx_BufFmt_ExpectNumber(&ts);
        if (number == -1) return NULL;
        if (i < ndim && (size_t) number != ctx->head->field->type->arraysize[i])
            return PyErr_Format(PyExc_ValueError,
                        "Expected a dimension of size %zu, got %d",
                        ctx->head->field->type->arraysize[i], number);
        if (*ts != ',' && *ts != ')')
            return PyErr_Format(PyExc_ValueError,
                                "Expected a comma in format string, got '%c'", *ts);
        if (*ts == ',') ts++;
        i++;
    }
    if (i != ndim)
        return PyErr_Format(PyExc_ValueError, "Expected %d dimension(s), got %d",
                            ctx->head->field->type->ndim, i);
    if (!*ts) {
        PyErr_SetString(PyExc_ValueError,
                        "Unexpected end of format string, expected ')'");
        return NULL;
    }
    ctx->is_valid_array = 1;
    ctx->new_count = 1;
    *tsp = ++ts;
    return Py_None;
}
static const char* __Pyx_BufFmt_CheckString(__Pyx_BufFmt_Context* ctx, const char* ts) {
  int got_Z = 0;
  while (1) {
    switch(*ts) {
      case 0:
        if (ctx->enc_type != 0 && ctx->head == NULL) {
          __Pyx_BufFmt_RaiseExpected(ctx);
          return NULL;
        }
        if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL;
        if (ctx->head != NULL) {
          __Pyx_BufFmt_RaiseExpected(ctx);
          return NULL;
        }
                return ts;
      case ' ':
      case 10:
      case 13:
        ++ts;
        break;
      case '<':
        if (!__Pyx_IsLittleEndian()) {
          PyErr_SetString(PyExc_ValueError, "Little-endian buffer not supported on big-endian compiler");
          return NULL;
        }
        ctx->new_packmode = '=';
        ++ts;
        break;
      case '>':
      case '!':
        if (__Pyx_IsLittleEndian()) {
          PyErr_SetString(PyExc_ValueError, "Big-endian buffer not supported on little-endian compiler");
          return NULL;
        }
        ctx->new_packmode = '=';
        ++ts;
        break;
      case '=':
      case '@':
      case '^':
        ctx->new_packmode = *ts++;
        break;
      case 'T': /* substruct */
        {
          const char* ts_after_sub;
          size_t i, struct_count = ctx->new_count;
          size_t struct_alignment = ctx->struct_alignment;
          ctx->new_count = 1;
          ++ts;
          if (*ts != '{') {
            PyErr_SetString(PyExc_ValueError, "Buffer acquisition: Expected '{' after 'T'");
            return NULL;
          }
          if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL;
          ctx->enc_type = 0; /* Erase processed last struct element */
          ctx->enc_count = 0;
          ctx->struct_alignment = 0;
          ++ts;
          ts_after_sub = ts;
          for (i = 0; i != struct_count; ++i) {
            ts_after_sub = __Pyx_BufFmt_CheckString(ctx, ts);
            if (!ts_after_sub) return NULL;
          }
          ts = ts_after_sub;
          if (struct_alignment) ctx->struct_alignment = struct_alignment;
        }
        break;
      case '}': /* end of substruct; either repeat or move on */
        {
          size_t alignment = ctx->struct_alignment;
          ++ts;
          if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL;
          ctx->enc_type = 0; /* Erase processed last struct element */
          if (alignment && ctx->fmt_offset % alignment) {
            ctx->fmt_offset += alignment - (ctx->fmt_offset % alignment);
          }
        }
        return ts;
      case 'x':
        if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL;
        ctx->fmt_offset += ctx->new_count;
        ctx->new_count = 1;
        ctx->enc_count = 0;
        ctx->enc_type = 0;
        ctx->enc_packmode = ctx->new_packmode;
        ++ts;
        break;
      case 'Z':
        got_Z = 1;
        ++ts;
        if (*ts != 'f' && *ts != 'd' && *ts != 'g') {
          __Pyx_BufFmt_RaiseUnexpectedChar('Z');
          return NULL;
        }        /* fall through */
      case 'c': case 'b': case 'B': case 'h': case 'H': case 'i': case 'I':
      case 'l': case 'L': case 'q': case 'Q':
      case 'f': case 'd': case 'g':
      case 'O': case 's': case 'p':
        if (ctx->enc_type == *ts && got_Z == ctx->is_complex &&
            ctx->enc_packmode == ctx->new_packmode) {
          ctx->enc_count += ctx->new_count;
        } else {
          if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL;
          ctx->enc_count = ctx->new_count;
          ctx->enc_packmode = ctx->new_packmode;
          ctx->enc_type = *ts;
          ctx->is_complex = got_Z;
        }
        ++ts;
        ctx->new_count = 1;
        got_Z = 0;
        break;
      case ':':
        ++ts;
        while(*ts != ':') ++ts;
        ++ts;
        break;
      case '(':
        if (!__pyx_buffmt_parse_array(ctx, &ts)) return NULL;
        break;
      default:
        {
          int number = __Pyx_BufFmt_ExpectNumber(&ts);
          if (number == -1) return NULL;
          ctx->new_count = (size_t)number;
        }
    }
  }
}
static CYTHON_INLINE void __Pyx_ZeroBuffer(Py_buffer* buf) {
  buf->buf = NULL;
  buf->obj = NULL;
  buf->strides = __Pyx_zeros;
  buf->shape = __Pyx_zeros;
  buf->suboffsets = __Pyx_minusones;
}
static CYTHON_INLINE int __Pyx_GetBufferAndValidate(
        Py_buffer* buf, PyObject* obj,  __Pyx_TypeInfo* dtype, int flags,
        int nd, int cast, __Pyx_BufFmt_StackElem* stack)
{
  if (obj == Py_None || obj == NULL) {
    __Pyx_ZeroBuffer(buf);
    return 0;
  }
  buf->buf = NULL;
  if (__Pyx_GetBuffer(obj, buf, flags) == -1) goto fail;
  if (buf->ndim != nd) {
    PyErr_Format(PyExc_ValueError,
                 "Buffer has wrong number of dimensions (expected %d, got %d)",
                 nd, buf->ndim);
    goto fail;
  }
  if (!cast) {
    __Pyx_BufFmt_Context ctx;
    __Pyx_BufFmt_Init(&ctx, stack, dtype);
    if (!__Pyx_BufFmt_CheckString(&ctx, buf->format)) goto fail;
  }
  if ((unsigned)buf->itemsize != dtype->size) {
    PyErr_Format(PyExc_ValueError,
      "Item size of buffer (%" CYTHON_FORMAT_SSIZE_T "d byte%s) does not match size of '%s' (%" CYTHON_FORMAT_SSIZE_T "d byte%s)",
      buf->itemsize, (buf->itemsize > 1) ? "s" : "",
      dtype->name, (Py_ssize_t)dtype->size, (dtype->size > 1) ? "s" : "");
    goto fail;
  }
  if (buf->suboffsets == NULL) buf->suboffsets = __Pyx_minusones;
  return 0;
fail:;
  __Pyx_ZeroBuffer(buf);
  return -1;
}
static CYTHON_INLINE void __Pyx_SafeReleaseBuffer(Py_buffer* info) {
  if (info->buf == NULL) return;
  if (info->suboffsets == __Pyx_minusones) info->suboffsets = NULL;
  __Pyx_ReleaseBuffer(info);
}

static void __Pyx_RaiseBufferFallbackError(void) {
  PyErr_Format(PyExc_ValueError,
     "Buffer acquisition failed on assignment; and then reacquiring the old buffer failed too!");
}

static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Generic(PyObject *o, PyObject* j) {
    PyObject *r;
    if (!j) return NULL;
    r = PyObject_GetItem(o, j);
    Py_DECREF(j);
    return r;
}
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_List_Fast(PyObject *o, Py_ssize_t i,
                                                              int wraparound, int boundscheck) {
#if CYTHON_COMPILING_IN_CPYTHON
    if (wraparound & unlikely(i < 0)) i += PyList_GET_SIZE(o);
    if ((!boundscheck) || likely((0 <= i) & (i < PyList_GET_SIZE(o)))) {
        PyObject *r = PyList_GET_ITEM(o, i);
        Py_INCREF(r);
        return r;
    }
    return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
#else
    return PySequence_GetItem(o, i);
#endif
}
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Tuple_Fast(PyObject *o, Py_ssize_t i,
                                                              int wraparound, int boundscheck) {
#if CYTHON_COMPILING_IN_CPYTHON
    if (wraparound & unlikely(i < 0)) i += PyTuple_GET_SIZE(o);
    if ((!boundscheck) || likely((0 <= i) & (i < PyTuple_GET_SIZE(o)))) {
        PyObject *r = PyTuple_GET_ITEM(o, i);
        Py_INCREF(r);
        return r;
    }
    return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
#else
    return PySequence_GetItem(o, i);
#endif
}
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Fast(PyObject *o, Py_ssize_t i,
                                                     int is_list, int wraparound, int boundscheck) {
#if CYTHON_COMPILING_IN_CPYTHON
    if (is_list || PyList_CheckExact(o)) {
        Py_ssize_t n = ((!wraparound) | likely(i >= 0)) ? i : i + PyList_GET_SIZE(o);
        if ((!boundscheck) || (likely((n >= 0) & (n < PyList_GET_SIZE(o))))) {
            PyObject *r = PyList_GET_ITEM(o, n);
            Py_INCREF(r);
            return r;
        }
    }
    else if (PyTuple_CheckExact(o)) {
        Py_ssize_t n = ((!wraparound) | likely(i >= 0)) ? i : i + PyTuple_GET_SIZE(o);
        if ((!boundscheck) || likely((n >= 0) & (n < PyTuple_GET_SIZE(o)))) {
            PyObject *r = PyTuple_GET_ITEM(o, n);
            Py_INCREF(r);
            return r;
        }
    } else {
        PySequenceMethods *m = Py_TYPE(o)->tp_as_sequence;
        if (likely(m && m->sq_item)) {
            if (wraparound && unlikely(i < 0) && likely(m->sq_length)) {
                Py_ssize_t l = m->sq_length(o);
                if (likely(l >= 0)) {
                    i += l;
                } else {
                    if (PyErr_ExceptionMatches(PyExc_OverflowError))
                        PyErr_Clear();
                    else
                        return NULL;
                }
            }
            return m->sq_item(o, i);
        }
    }
#else
    if (is_list || PySequence_Check(o)) {
        return PySequence_GetItem(o, i);
    }
#endif
    return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
}

static void __Pyx_RaiseBufferIndexError(int axis) {
  PyErr_Format(PyExc_IndexError,
     "Out of bounds on buffer access (axis %d)", axis);
}

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
}

static void __Pyx_RaiseArgtupleInvalid(
    const char* func_name,
    int exact,
    Py_ssize_t num_min,
    Py_ssize_t num_max,
    Py_ssize_t num_found)
{
    Py_ssize_t num_expected;
    const char *more_or_less;
    if (num_found < num_min) {
        num_expected = num_min;
        more_or_less = "at least";
    } else {
        num_expected = num_max;
        more_or_less = "at most";
    }
    if (exact) {
        more_or_less = "exactly";
    }
    PyErr_Format(PyExc_TypeError,
                 "%s() takes %s %" CYTHON_FORMAT_SSIZE_T "d positional argument%s (%" CYTHON_FORMAT_SSIZE_T "d given)",
                 func_name, more_or_less, num_expected,
                 (num_expected == 1) ? "" : "s", num_found);
}

static CYTHON_INLINE int __Pyx_CheckKeywordStrings(
    PyObject *kwdict,
    const char* function_name,
    int kw_allowed)
{
    PyObject* key = 0;
    Py_ssize_t pos = 0;
#if CPYTHON_COMPILING_IN_PYPY
    if (!kw_allowed && PyDict_Next(kwdict, &pos, &key, 0))
        goto invalid_keyword;
    return 1;
#else
    while (PyDict_Next(kwdict, &pos, &key, 0)) {
        #if PY_MAJOR_VERSION < 3
        if (unlikely(!PyString_CheckExact(key)) && unlikely(!PyString_Check(key)))
        #endif
            if (unlikely(!PyUnicode_Check(key)))
                goto invalid_keyword_type;
    }
    if ((!kw_allowed) && unlikely(key))
        goto invalid_keyword;
    return 1;
invalid_keyword_type:
    PyErr_Format(PyExc_TypeError,
        "%s() keywords must be strings", function_name);
    return 0;
#endif
invalid_keyword:
    PyErr_Format(PyExc_TypeError,
    #if PY_MAJOR_VERSION < 3
        "%s() got an unexpected keyword argument '%s'",
        function_name, PyString_AsString(key));
    #else
        "%s() got an unexpected keyword argument '%U'",
        function_name, key);
    #endif
    return 0;
}

static void __Pyx_RaiseDoubleKeywordsError(
    const char* func_name,
    PyObject* kw_name)
{
    PyErr_Format(PyExc_TypeError,
        #if PY_MAJOR_VERSION >= 3
        "%s() got multiple values for keyword argument '%U'", func_name, kw_name);
        #else
        "%s() got multiple values for keyword argument '%s'", func_name,
        PyString_AsString(kw_name));
        #endif
}

static int __Pyx_ParseOptionalKeywords(
    PyObject *kwds,
    PyObject **argnames[],
    PyObject *kwds2,
    PyObject *values[],
    Py_ssize_t num_pos_args,
    const char* function_name)
{
    PyObject *key = 0, *value = 0;
    Py_ssize_t pos = 0;
    PyObject*** name;
    PyObject*** first_kw_arg = argnames + num_pos_args;
    while (PyDict_Next(kwds, &pos, &key, &value)) {
        name = first_kw_arg;
        while (*name && (**name != key)) name++;
        if (*name) {
            values[name-argnames] = value;
            continue;
        }
        name = first_kw_arg;
        #if PY_MAJOR_VERSION < 3
        if (likely(PyString_CheckExact(key)) || likely(PyString_Check(key))) {
            while (*name) {
                if ((CYTHON_COMPILING_IN_PYPY || PyString_GET_SIZE(**name) == PyString_GET_SIZE(key))
                        && _PyString_Eq(**name, key)) {
                    values[name-argnames] = value;
                    break;
                }
                name++;
            }
            if (*name) continue;
            else {
                PyObject*** argname = argnames;
                while (argname != first_kw_arg) {
                    if ((**argname == key) || (
                            (CYTHON_COMPILING_IN_PYPY || PyString_GET_SIZE(**argname) == PyString_GET_SIZE(key))
                             && _PyString_Eq(**argname, key))) {
                        goto arg_passed_twice;
                    }
                    argname++;
                }
            }
        } else
        #endif
        if (likely(PyUnicode_Check(key))) {
            while (*name) {
                int cmp = (**name == key) ? 0 :
                #if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3
                    (PyUnicode_GET_SIZE(**name) != PyUnicode_GET_SIZE(key)) ? 1 :
                #endif
                    PyUnicode_Compare(**name, key);
                if (cmp < 0 && unlikely(PyErr_Occurred())) goto bad;
                if (cmp == 0) {
                    values[name-argnames] = value;
                    break;
                }
                name++;
            }
            if (*name) continue;
            else {
                PyObject*** argname = argnames;
                while (argname != first_kw_arg) {
                    int cmp = (**argname == key) ? 0 :
                    #if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3
                        (PyUnicode_GET_SIZE(**argname) != PyUnicode_GET_SIZE(key)) ? 1 :
                    #endif
                        PyUnicode_Compare(**argname, key);
                    if (cmp < 0 && unlikely(PyErr_Occurred())) goto bad;
                    if (cmp == 0) goto arg_passed_twice;
                    argname++;
                }
            }
        } else
            goto invalid_keyword_type;
        if (kwds2) {
            if (unlikely(PyDict_SetItem(kwds2, key, value))) goto bad;
        } else {
            goto invalid_keyword;
        }
    }
    return 0;
arg_passed_twice:
    __Pyx_RaiseDoubleKeywordsError(function_name, key);
    goto bad;
invalid_keyword_type:
    PyErr_Format(PyExc_TypeError,
        "%s() keywords must be strings", function_name);
    goto bad;
invalid_keyword:
    PyErr_Format(PyExc_TypeError,
    #if PY_MAJOR_VERSION < 3
        "%s() got an unexpected keyword argument '%s'",
        function_name, PyString_AsString(key));
    #else
        "%s() got an unexpected keyword argument '%U'",
        function_name, key);
    #endif
bad:
    return -1;
}

#if PY_MAJOR_VERSION < 3
static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb,
                        CYTHON_UNUSED PyObject *cause) {
    Py_XINCREF(type);
    if (!value || value == Py_None)
        value = NULL;
    else
        Py_INCREF(value);
    if (!tb || tb == Py_None)
        tb = NULL;
    else {
        Py_INCREF(tb);
        if (!PyTraceBack_Check(tb)) {
            PyErr_SetString(PyExc_TypeError,
                "raise: arg 3 must be a traceback or None");
            goto raise_error;
        }
    }
    #if PY_VERSION_HEX < 0x02050000
    if (PyClass_Check(type)) {
    #else
    if (PyType_Check(type)) {
    #endif
#if CYTHON_COMPILING_IN_PYPY
        if (!value) {
            Py_INCREF(Py_None);
            value = Py_None;
        }
#endif
        PyErr_NormalizeException(&type, &value, &tb);
    } else {
        if (value) {
            PyErr_SetString(PyExc_TypeError,
                "instance exception may not have a separate value");
            goto raise_error;
        }
        value = type;
        #if PY_VERSION_HEX < 0x02050000
        if (PyInstance_Check(type)) {
            type = (PyObject*) ((PyInstanceObject*)type)->in_class;
            Py_INCREF(type);
        } else {
            type = 0;
            PyErr_SetString(PyExc_TypeError,
                "raise: exception must be an old-style class or instance");
            goto raise_error;
        }
        #else
        type = (PyObject*) Py_TYPE(type);
        Py_INCREF(type);
        if (!PyType_IsSubtype((PyTypeObject *)type, (PyTypeObject *)PyExc_BaseException)) {
            PyErr_SetString(PyExc_TypeError,
                "raise: exception class must be a subclass of BaseException");
            goto raise_error;
        }
        #endif
    }
    __Pyx_ErrRestore(type, value, tb);
    return;
raise_error:
    Py_XDECREF(value);
    Py_XDECREF(type);
    Py_XDECREF(tb);
    return;
}
#else /* Python 3+ */
static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject *cause) {
    PyObject* owned_instance = NULL;
    if (tb == Py_None) {
        tb = 0;
    } else if (tb && !PyTraceBack_Check(tb)) {
        PyErr_SetString(PyExc_TypeError,
            "raise: arg 3 must be a traceback or None");
        goto bad;
    }
    if (value == Py_None)
        value = 0;
    if (PyExceptionInstance_Check(type)) {
        if (value) {
            PyErr_SetString(PyExc_TypeError,
                "instance exception may not have a separate value");
            goto bad;
        }
        value = type;
        type = (PyObject*) Py_TYPE(value);
    } else if (PyExceptionClass_Check(type)) {
        PyObject *args;
        if (!value)
            args = PyTuple_New(0);
        else if (PyTuple_Check(value)) {
            Py_INCREF(value);
            args = value;
        } else
            args = PyTuple_Pack(1, value);
        if (!args)
            goto bad;
        owned_instance = PyEval_CallObject(type, args);
        Py_DECREF(args);
        if (!owned_instance)
            goto bad;
        value = owned_instance;
        if (!PyExceptionInstance_Check(value)) {
            PyErr_Format(PyExc_TypeError,
                         "calling %R should have returned an instance of "
                         "BaseException, not %R",
                         type, Py_TYPE(value));
            goto bad;
        }
    } else {
        PyErr_SetString(PyExc_TypeError,
            "raise: exception class must be a subclass of BaseException");
        goto bad;
    }
#if 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 int __Pyx_SetItemInt_Generic(PyObject *o, PyObject *j, PyObject *v) {
    int r;
    if (!j) return -1;
    r = PyObject_SetItem(o, j, v);
    Py_DECREF(j);
    return r;
}
static CYTHON_INLINE int __Pyx_SetItemInt_Fast(PyObject *o, Py_ssize_t i, PyObject *v,
                                               int is_list, int wraparound, int boundscheck) {
#if CYTHON_COMPILING_IN_CPYTHON
    if (is_list || PyList_CheckExact(o)) {
        Py_ssize_t n = (!wraparound) ? i : ((likely(i >= 0)) ? i : i + PyList_GET_SIZE(o));
        if ((!boundscheck) || likely((n >= 0) & (n < PyList_GET_SIZE(o)))) {
            PyObject* old = PyList_GET_ITEM(o, n);
            Py_INCREF(v);
            PyList_SET_ITEM(o, n, v);
            Py_DECREF(old);
            return 1;
        }
    } else {
        PySequenceMethods *m = Py_TYPE(o)->tp_as_sequence;
        if (likely(m && m->sq_ass_item)) {
            if (wraparound && unlikely(i < 0) && likely(m->sq_length)) {
                Py_ssize_t l = m->sq_length(o);
                if (likely(l >= 0)) {
                    i += l;
                } else {
                    if (PyErr_ExceptionMatches(PyExc_OverflowError))
                        PyErr_Clear();
                    else
                        return -1;
                }
            }
            return m->sq_ass_item(o, i, v);
        }
    }
#else
#if CYTHON_COMPILING_IN_PYPY
    if (is_list || (PySequence_Check(o) && !PyDict_Check(o))) {
#else
    if (is_list || PySequence_Check(o)) {
#endif
        return PySequence_SetItem(o, i, v);
    }
#endif
    return __Pyx_SetItemInt_Generic(o, PyInt_FromSsize_t(i), v);
}

static CYTHON_INLINE Py_ssize_t __Pyx_div_Py_ssize_t(Py_ssize_t a, Py_ssize_t b) {
    Py_ssize_t q = a / b;
    Py_ssize_t r = a - q*b;
    q -= ((r != 0) & ((r ^ b) < 0));
    return q;
}

static int __Pyx_GetException(PyObject **type, PyObject **value, PyObject **tb) {
    PyObject *local_type, *local_value, *local_tb;
#if CYTHON_COMPILING_IN_CPYTHON
    PyObject *tmp_type, *tmp_value, *tmp_tb;
    PyThreadState *tstate = PyThreadState_GET();
    local_type = tstate->curexc_type;
    local_value = tstate->curexc_value;
    local_tb = tstate->curexc_traceback;
    tstate->curexc_type = 0;
    tstate->curexc_value = 0;
    tstate->curexc_traceback = 0;
#else
    PyErr_Fetch(&local_type, &local_value, &local_tb);
#endif
    PyErr_NormalizeException(&local_type, &local_value, &local_tb);
#if CYTHON_COMPILING_IN_CPYTHON
    if (unlikely(tstate->curexc_type))
#else
    if (unlikely(PyErr_Occurred()))
#endif
        goto bad;
    #if PY_MAJOR_VERSION >= 3
    if (unlikely(PyException_SetTraceback(local_value, local_tb) < 0))
        goto bad;
    #endif
    Py_INCREF(local_type);
    Py_INCREF(local_value);
    Py_INCREF(local_tb);
    *type = local_type;
    *value = local_value;
    *tb = local_tb;
#if CYTHON_COMPILING_IN_CPYTHON
    tmp_type = tstate->exc_type;
    tmp_value = tstate->exc_value;
    tmp_tb = tstate->exc_traceback;
    tstate->exc_type = local_type;
    tstate->exc_value = local_value;
    tstate->exc_traceback = local_tb;
    /* Make sure tstate is in a consistent state when we XDECREF
       these objects (DECREF may run arbitrary code). */
    Py_XDECREF(tmp_type);
    Py_XDECREF(tmp_value);
    Py_XDECREF(tmp_tb);
#else
    PyErr_SetExcInfo(local_type, local_value, local_tb);
#endif
    return 0;
bad:
    *type = 0;
    *value = 0;
    *tb = 0;
    Py_XDECREF(local_type);
    Py_XDECREF(local_value);
    Py_XDECREF(local_tb);
    return -1;
}

static void __Pyx_WriteUnraisable(const char *name, CYTHON_UNUSED int clineno,
                                  CYTHON_UNUSED int lineno, CYTHON_UNUSED const char *filename) {
    PyObject *old_exc, *old_val, *old_tb;
    PyObject *ctx;
    __Pyx_ErrFetch(&old_exc, &old_val, &old_tb);
    #if PY_MAJOR_VERSION < 3
    ctx = PyString_FromString(name);
    #else
    ctx = PyUnicode_FromString(name);
    #endif
    __Pyx_ErrRestore(old_exc, old_val, old_tb);
    if (!ctx) {
        PyErr_WriteUnraisable(Py_None);
    } else {
        PyErr_WriteUnraisable(ctx);
        Py_DECREF(ctx);
    }
}

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

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

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

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

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

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

#if PY_MAJOR_VERSION < 3
static int __Pyx_GetBuffer(PyObject *obj, Py_buffer *view, int flags) {
  #if PY_VERSION_HEX >= 0x02060000
    if (PyObject_CheckBuffer(obj)) return PyObject_GetBuffer(obj, view, flags);
  #endif
        if (PyObject_TypeCheck(obj, __pyx_ptype_5numpy_ndarray)) return __pyx_pw_5numpy_7ndarray_1__getbuffer__(obj, view, flags);
  #if PY_VERSION_HEX < 0x02060000
    if (obj->ob_type->tp_dict) {
        PyObject *getbuffer_cobj = PyObject_GetItem(
            obj->ob_type->tp_dict, __pyx_n_s____pyx_getbuffer);
        if (getbuffer_cobj) {
            getbufferproc func = (getbufferproc) PyCObject_AsVoidPtr(getbuffer_cobj);
            Py_DECREF(getbuffer_cobj);
            if (!func)
                goto fail;
            return func(obj, view, flags);
        } else {
            PyErr_Clear();
        }
    }
  #endif
    PyErr_Format(PyExc_TypeError, "'%100s' does not have the buffer interface", Py_TYPE(obj)->tp_name);
#if PY_VERSION_HEX < 0x02060000
fail:
#endif
    return -1;
}
static void __Pyx_ReleaseBuffer(Py_buffer *view) {
    PyObject *obj = view->obj;
    if (!obj) return;
  #if PY_VERSION_HEX >= 0x02060000
    if (PyObject_CheckBuffer(obj)) {
        PyBuffer_Release(view);
        return;
    }
  #endif
        if (PyObject_TypeCheck(obj, __pyx_ptype_5numpy_ndarray)) { __pyx_pw_5numpy_7ndarray_3__releasebuffer__(obj, view); return; }
  #if PY_VERSION_HEX < 0x02060000
    if (obj->ob_type->tp_dict) {
        PyObject *releasebuffer_cobj = PyObject_GetItem(
            obj->ob_type->tp_dict, __pyx_n_s____pyx_releasebuffer);
        if (releasebuffer_cobj) {
            releasebufferproc func = (releasebufferproc) PyCObject_AsVoidPtr(releasebuffer_cobj);
            Py_DECREF(releasebuffer_cobj);
            if (!func)
                goto fail;
            func(obj, view);
            return;
        } else {
            PyErr_Clear();
        }
    }
  #endif
    goto nofail;
#if PY_VERSION_HEX < 0x02060000
fail:
#endif
    PyErr_WriteUnraisable(obj);
nofail:
    Py_DECREF(obj);
    view->obj = NULL;
}
#endif /*  PY_MAJOR_VERSION < 3 */


          static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, 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_VERSION_HEX >= 0x02050000
    {
        #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; /* try absolute import on failure */
        }
        #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
        }
    }
    #else
    if (level>0) {
        PyErr_SetString(PyExc_RuntimeError, "Relative import is not supported for Python <=2.4.");
        goto bad;
    }
    module = PyObject_CallFunctionObjArgs(py_import,
        name, global_dict, empty_dict, list, NULL);
    #endif
bad:
    #if PY_VERSION_HEX < 0x03030000
    Py_XDECREF(py_import);
    #endif
    Py_XDECREF(empty_list);
    Py_XDECREF(empty_dict);
    return module;
}

static CYTHON_INLINE npy_int32 __Pyx_PyInt_from_py_npy_int32(PyObject* x) {
    const npy_int32 neg_one = (npy_int32)-1, const_zero = (npy_int32)0;
    const int is_unsigned = const_zero < neg_one;
    if (sizeof(npy_int32) == sizeof(char)) {
        if (is_unsigned)
            return (npy_int32)__Pyx_PyInt_AsUnsignedChar(x);
        else
            return (npy_int32)__Pyx_PyInt_AsSignedChar(x);
    } else if (sizeof(npy_int32) == sizeof(short)) {
        if (is_unsigned)
            return (npy_int32)__Pyx_PyInt_AsUnsignedShort(x);
        else
            return (npy_int32)__Pyx_PyInt_AsSignedShort(x);
    } else if (sizeof(npy_int32) == sizeof(int)) {
        if (is_unsigned)
            return (npy_int32)__Pyx_PyInt_AsUnsignedInt(x);
        else
            return (npy_int32)__Pyx_PyInt_AsSignedInt(x);
    } else if (sizeof(npy_int32) == sizeof(long)) {
        if (is_unsigned)
            return (npy_int32)__Pyx_PyInt_AsUnsignedLong(x);
        else
            return (npy_int32)__Pyx_PyInt_AsSignedLong(x);
    } else if (sizeof(npy_int32) == sizeof(PY_LONG_LONG)) {
        if (is_unsigned)
            return (npy_int32)__Pyx_PyInt_AsUnsignedLongLong(x);
        else
            return (npy_int32)__Pyx_PyInt_AsSignedLongLong(x);
    }  else {
        #if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
        PyErr_SetString(PyExc_RuntimeError,
                        "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
        #else
        npy_int32 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_int32)-1;
    }
}

static CYTHON_INLINE npy_int64 __Pyx_PyInt_from_py_npy_int64(PyObject* x) {
    const npy_int64 neg_one = (npy_int64)-1, const_zero = (npy_int64)0;
    const int is_unsigned = const_zero < neg_one;
    if (sizeof(npy_int64) == sizeof(char)) {
        if (is_unsigned)
            return (npy_int64)__Pyx_PyInt_AsUnsignedChar(x);
        else
            return (npy_int64)__Pyx_PyInt_AsSignedChar(x);
    } else if (sizeof(npy_int64) == sizeof(short)) {
        if (is_unsigned)
            return (npy_int64)__Pyx_PyInt_AsUnsignedShort(x);
        else
            return (npy_int64)__Pyx_PyInt_AsSignedShort(x);
    } else if (sizeof(npy_int64) == sizeof(int)) {
        if (is_unsigned)
            return (npy_int64)__Pyx_PyInt_AsUnsignedInt(x);
        else
            return (npy_int64)__Pyx_PyInt_AsSignedInt(x);
    } else if (sizeof(npy_int64) == sizeof(long)) {
        if (is_unsigned)
            return (npy_int64)__Pyx_PyInt_AsUnsignedLong(x);
        else
            return (npy_int64)__Pyx_PyInt_AsSignedLong(x);
    } else if (sizeof(npy_int64) == sizeof(PY_LONG_LONG)) {
        if (is_unsigned)
            return (npy_int64)__Pyx_PyInt_AsUnsignedLongLong(x);
        else
            return (npy_int64)__Pyx_PyInt_AsSignedLongLong(x);
    }  else {
        #if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
        PyErr_SetString(PyExc_RuntimeError,
                        "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
        #else
        npy_int64 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_int64)-1;
    }
}

static CYTHON_INLINE npy_uint32 __Pyx_PyInt_from_py_npy_uint32(PyObject* x) {
    const npy_uint32 neg_one = (npy_uint32)-1, const_zero = (npy_uint32)0;
    const int is_unsigned = const_zero < neg_one;
    if (sizeof(npy_uint32) == sizeof(char)) {
        if (is_unsigned)
            return (npy_uint32)__Pyx_PyInt_AsUnsignedChar(x);
        else
            return (npy_uint32)__Pyx_PyInt_AsSignedChar(x);
    } else if (sizeof(npy_uint32) == sizeof(short)) {
        if (is_unsigned)
            return (npy_uint32)__Pyx_PyInt_AsUnsignedShort(x);
        else
            return (npy_uint32)__Pyx_PyInt_AsSignedShort(x);
    } else if (sizeof(npy_uint32) == sizeof(int)) {
        if (is_unsigned)
            return (npy_uint32)__Pyx_PyInt_AsUnsignedInt(x);
        else
            return (npy_uint32)__Pyx_PyInt_AsSignedInt(x);
    } else if (sizeof(npy_uint32) == sizeof(long)) {
        if (is_unsigned)
            return (npy_uint32)__Pyx_PyInt_AsUnsignedLong(x);
        else
            return (npy_uint32)__Pyx_PyInt_AsSignedLong(x);
    } else if (sizeof(npy_uint32) == sizeof(PY_LONG_LONG)) {
        if (is_unsigned)
            return (npy_uint32)__Pyx_PyInt_AsUnsignedLongLong(x);
        else
            return (npy_uint32)__Pyx_PyInt_AsSignedLongLong(x);
    }  else {
        #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;
    }
}

static CYTHON_INLINE PyObject *__Pyx_PyInt_to_py_npy_int32(npy_int32 val) {
    const npy_int32 neg_one = (npy_int32)-1, const_zero = (npy_int32)0;
    const int is_unsigned = const_zero < neg_one;
    if ((sizeof(npy_int32) == sizeof(char))  ||
        (sizeof(npy_int32) == sizeof(short))) {
        return PyInt_FromLong((long)val);
    } else if ((sizeof(npy_int32) == sizeof(int)) ||
               (sizeof(npy_int32) == sizeof(long))) {
        if (is_unsigned)
            return PyLong_FromUnsignedLong((unsigned long)val);
        else
            return PyInt_FromLong((long)val);
    } else if (sizeof(npy_int32) == sizeof(PY_LONG_LONG)) {
        if (is_unsigned)
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG)val);
        else
            return PyLong_FromLongLong((PY_LONG_LONG)val);
    } else {
        int one = 1; int little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&val;
        return _PyLong_FromByteArray(bytes, sizeof(npy_int32),
                                     little, !is_unsigned);
    }
}

static CYTHON_INLINE PyObject *__Pyx_PyInt_to_py_npy_int64(npy_int64 val) {
    const npy_int64 neg_one = (npy_int64)-1, const_zero = (npy_int64)0;
    const int is_unsigned = const_zero < neg_one;
    if ((sizeof(npy_int64) == sizeof(char))  ||
        (sizeof(npy_int64) == sizeof(short))) {
        return PyInt_FromLong((long)val);
    } else if ((sizeof(npy_int64) == sizeof(int)) ||
               (sizeof(npy_int64) == sizeof(long))) {
        if (is_unsigned)
            return PyLong_FromUnsignedLong((unsigned long)val);
        else
            return PyInt_FromLong((long)val);
    } else if (sizeof(npy_int64) == sizeof(PY_LONG_LONG)) {
        if (is_unsigned)
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG)val);
        else
            return PyLong_FromLongLong((PY_LONG_LONG)val);
    } else {
        int one = 1; int little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&val;
        return _PyLong_FromByteArray(bytes, sizeof(npy_int64),
                                     little, !is_unsigned);
    }
}

static CYTHON_INLINE PyObject *__Pyx_PyInt_to_py_npy_uint32(npy_uint32 val) {
    const npy_uint32 neg_one = (npy_uint32)-1, const_zero = (npy_uint32)0;
    const int is_unsigned = const_zero < neg_one;
    if ((sizeof(npy_uint32) == sizeof(char))  ||
        (sizeof(npy_uint32) == sizeof(short))) {
        return PyInt_FromLong((long)val);
    } else if ((sizeof(npy_uint32) == sizeof(int)) ||
               (sizeof(npy_uint32) == sizeof(long))) {
        if (is_unsigned)
            return PyLong_FromUnsignedLong((unsigned long)val);
        else
            return PyInt_FromLong((long)val);
    } else if (sizeof(npy_uint32) == sizeof(PY_LONG_LONG)) {
        if (is_unsigned)
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG)val);
        else
            return PyLong_FromLongLong((PY_LONG_LONG)val);
    } else {
        int one = 1; int little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&val;
        return _PyLong_FromByteArray(bytes, sizeof(npy_uint32),
                                     little, !is_unsigned);
    }
}

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

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

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

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

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

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

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

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

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

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

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

#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
#if CYTHON_USE_PYLONG_INTERNALS
#include "longintrepr.h"
#endif
#endif
static CYTHON_INLINE unsigned long __Pyx_PyInt_AsUnsignedLong(PyObject* x) {
    const unsigned long neg_one = (unsigned long)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        long val = PyInt_AS_LONG(x);
        if (is_unsigned && unlikely(val < 0)) {
            PyErr_SetString(PyExc_OverflowError,
                            "can't convert negative value to unsigned long");
            return (unsigned long)-1;
        }
        return (unsigned long)val;
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
#if CYTHON_USE_PYLONG_INTERNALS
            if (sizeof(digit) <= sizeof(unsigned long)) {
                switch (Py_SIZE(x)) {
                    case  0: return 0;
                    case  1: return (unsigned long) ((PyLongObject*)x)->ob_digit[0];
                }
            }
#endif
#endif
            if (unlikely(Py_SIZE(x) < 0)) {
                PyErr_SetString(PyExc_OverflowError,
                                "can't convert negative value to unsigned long");
                return (unsigned long)-1;
            }
            return (unsigned long)PyLong_AsUnsignedLong(x);
        } else {
#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
#if CYTHON_USE_PYLONG_INTERNALS
            if (sizeof(digit) <= sizeof(unsigned long)) {
                switch (Py_SIZE(x)) {
                    case  0: return 0;
                    case  1: return +(unsigned long) ((PyLongObject*)x)->ob_digit[0];
                    case -1: return -(unsigned long) ((PyLongObject*)x)->ob_digit[0];
                }
            }
#endif
#endif
            return (unsigned long)PyLong_AsLong(x);
        }
    } else {
        unsigned long val;
        PyObject *tmp = __Pyx_PyNumber_Int(x);
        if (!tmp) return (unsigned long)-1;
        val = __Pyx_PyInt_AsUnsignedLong(tmp);
        Py_DECREF(tmp);
        return val;
    }
}

#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
#if CYTHON_USE_PYLONG_INTERNALS
#include "longintrepr.h"
#endif
#endif
static CYTHON_INLINE unsigned PY_LONG_LONG __Pyx_PyInt_AsUnsignedLongLong(PyObject* x) {
    const unsigned PY_LONG_LONG neg_one = (unsigned PY_LONG_LONG)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        long val = PyInt_AS_LONG(x);
        if (is_unsigned && unlikely(val < 0)) {
            PyErr_SetString(PyExc_OverflowError,
                            "can't convert negative value to unsigned PY_LONG_LONG");
            return (unsigned PY_LONG_LONG)-1;
        }
        return (unsigned PY_LONG_LONG)val;
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
#if CYTHON_USE_PYLONG_INTERNALS
            if (sizeof(digit) <= sizeof(unsigned PY_LONG_LONG)) {
                switch (Py_SIZE(x)) {
                    case  0: return 0;
                    case  1: return (unsigned PY_LONG_LONG) ((PyLongObject*)x)->ob_digit[0];
                }
            }
#endif
#endif
            if (unlikely(Py_SIZE(x) < 0)) {
                PyErr_SetString(PyExc_OverflowError,
                                "can't convert negative value to unsigned PY_LONG_LONG");
                return (unsigned PY_LONG_LONG)-1;
            }
            return (unsigned PY_LONG_LONG)PyLong_AsUnsignedLongLong(x);
        } else {
#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
#if CYTHON_USE_PYLONG_INTERNALS
            if (sizeof(digit) <= sizeof(unsigned PY_LONG_LONG)) {
                switch (Py_SIZE(x)) {
                    case  0: return 0;
                    case  1: return +(unsigned PY_LONG_LONG) ((PyLongObject*)x)->ob_digit[0];
                    case -1: return -(unsigned PY_LONG_LONG) ((PyLongObject*)x)->ob_digit[0];
                }
            }
#endif
#endif
            return (unsigned PY_LONG_LONG)PyLong_AsLongLong(x);
        }
    } else {
        unsigned PY_LONG_LONG val;
        PyObject *tmp = __Pyx_PyNumber_Int(x);
        if (!tmp) return (unsigned PY_LONG_LONG)-1;
        val = __Pyx_PyInt_AsUnsignedLongLong(tmp);
        Py_DECREF(tmp);
        return val;
    }
}

#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
#if CYTHON_USE_PYLONG_INTERNALS
#include "longintrepr.h"
#endif
#endif
static CYTHON_INLINE long __Pyx_PyInt_AsLong(PyObject* x) {
    const long neg_one = (long)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        long val = PyInt_AS_LONG(x);
        if (is_unsigned && unlikely(val < 0)) {
            PyErr_SetString(PyExc_OverflowError,
                            "can't convert negative value to long");
            return (long)-1;
        }
        return (long)val;
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
#if CYTHON_USE_PYLONG_INTERNALS
            if (sizeof(digit) <= sizeof(long)) {
                switch (Py_SIZE(x)) {
                    case  0: return 0;
                    case  1: return (long) ((PyLongObject*)x)->ob_digit[0];
                }
            }
#endif
#endif
            if (unlikely(Py_SIZE(x) < 0)) {
                PyErr_SetString(PyExc_OverflowError,
                                "can't convert negative value to long");
                return (long)-1;
            }
            return (long)PyLong_AsUnsignedLong(x);
        } else {
#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
#if CYTHON_USE_PYLONG_INTERNALS
            if (sizeof(digit) <= sizeof(long)) {
                switch (Py_SIZE(x)) {
                    case  0: return 0;
                    case  1: return +(long) ((PyLongObject*)x)->ob_digit[0];
                    case -1: return -(long) ((PyLongObject*)x)->ob_digit[0];
                }
            }
#endif
#endif
            return (long)PyLong_AsLong(x);
        }
    } else {
        long val;
        PyObject *tmp = __Pyx_PyNumber_Int(x);
        if (!tmp) return (long)-1;
        val = __Pyx_PyInt_AsLong(tmp);
        Py_DECREF(tmp);
        return val;
    }
}

#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_AsLongLong(PyObject* x) {
    const PY_LONG_LONG neg_one = (PY_LONG_LONG)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        long val = PyInt_AS_LONG(x);
        if (is_unsigned && unlikely(val < 0)) {
            PyErr_SetString(PyExc_OverflowError,
                            "can't convert negative value to PY_LONG_LONG");
            return (PY_LONG_LONG)-1;
        }
        return (PY_LONG_LONG)val;
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
#if CYTHON_USE_PYLONG_INTERNALS
            if (sizeof(digit) <= sizeof(PY_LONG_LONG)) {
                switch (Py_SIZE(x)) {
                    case  0: return 0;
                    case  1: return (PY_LONG_LONG) ((PyLongObject*)x)->ob_digit[0];
                }
            }
#endif
#endif
            if (unlikely(Py_SIZE(x) < 0)) {
                PyErr_SetString(PyExc_OverflowError,
                                "can't convert negative value to PY_LONG_LONG");
                return (PY_LONG_LONG)-1;
            }
            return (PY_LONG_LONG)PyLong_AsUnsignedLongLong(x);
        } else {
#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
#if CYTHON_USE_PYLONG_INTERNALS
            if (sizeof(digit) <= sizeof(PY_LONG_LONG)) {
                switch (Py_SIZE(x)) {
                    case  0: return 0;
                    case  1: return +(PY_LONG_LONG) ((PyLongObject*)x)->ob_digit[0];
                    case -1: return -(PY_LONG_LONG) ((PyLongObject*)x)->ob_digit[0];
                }
            }
#endif
#endif
            return (PY_LONG_LONG)PyLong_AsLongLong(x);
        }
    } else {
        PY_LONG_LONG val;
        PyObject *tmp = __Pyx_PyNumber_Int(x);
        if (!tmp) return (PY_LONG_LONG)-1;
        val = __Pyx_PyInt_AsLongLong(tmp);
        Py_DECREF(tmp);
        return val;
    }
}

#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
#if CYTHON_USE_PYLONG_INTERNALS
#include "longintrepr.h"
#endif
#endif
static CYTHON_INLINE signed long __Pyx_PyInt_AsSignedLong(PyObject* x) {
    const signed long neg_one = (signed long)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        long val = PyInt_AS_LONG(x);
        if (is_unsigned && unlikely(val < 0)) {
            PyErr_SetString(PyExc_OverflowError,
                            "can't convert negative value to signed long");
            return (signed long)-1;
        }
        return (signed long)val;
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
#if CYTHON_USE_PYLONG_INTERNALS
            if (sizeof(digit) <= sizeof(signed long)) {
                switch (Py_SIZE(x)) {
                    case  0: return 0;
                    case  1: return (signed long) ((PyLongObject*)x)->ob_digit[0];
                }
            }
#endif
#endif
            if (unlikely(Py_SIZE(x) < 0)) {
                PyErr_SetString(PyExc_OverflowError,
                                "can't convert negative value to signed long");
                return (signed long)-1;
            }
            return (signed long)PyLong_AsUnsignedLong(x);
        } else {
#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
#if CYTHON_USE_PYLONG_INTERNALS
            if (sizeof(digit) <= sizeof(signed long)) {
                switch (Py_SIZE(x)) {
                    case  0: return 0;
                    case  1: return +(signed long) ((PyLongObject*)x)->ob_digit[0];
                    case -1: return -(signed long) ((PyLongObject*)x)->ob_digit[0];
                }
            }
#endif
#endif
            return (signed long)PyLong_AsLong(x);
        }
    } else {
        signed long val;
        PyObject *tmp = __Pyx_PyNumber_Int(x);
        if (!tmp) return (signed long)-1;
        val = __Pyx_PyInt_AsSignedLong(tmp);
        Py_DECREF(tmp);
        return val;
    }
}

#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
#if CYTHON_USE_PYLONG_INTERNALS
#include "longintrepr.h"
#endif
#endif
static CYTHON_INLINE signed PY_LONG_LONG __Pyx_PyInt_AsSignedLongLong(PyObject* x) {
    const signed PY_LONG_LONG neg_one = (signed PY_LONG_LONG)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        long val = PyInt_AS_LONG(x);
        if (is_unsigned && unlikely(val < 0)) {
            PyErr_SetString(PyExc_OverflowError,
                            "can't convert negative value to signed PY_LONG_LONG");
            return (signed PY_LONG_LONG)-1;
        }
        return (signed PY_LONG_LONG)val;
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
#if CYTHON_USE_PYLONG_INTERNALS
            if (sizeof(digit) <= sizeof(signed PY_LONG_LONG)) {
                switch (Py_SIZE(x)) {
                    case  0: return 0;
                    case  1: return (signed PY_LONG_LONG) ((PyLongObject*)x)->ob_digit[0];
                }
            }
#endif
#endif
            if (unlikely(Py_SIZE(x) < 0)) {
                PyErr_SetString(PyExc_OverflowError,
                                "can't convert negative value to signed PY_LONG_LONG");
                return (signed PY_LONG_LONG)-1;
            }
            return (signed PY_LONG_LONG)PyLong_AsUnsignedLongLong(x);
        } else {
#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
#if CYTHON_USE_PYLONG_INTERNALS
            if (sizeof(digit) <= sizeof(signed PY_LONG_LONG)) {
                switch (Py_SIZE(x)) {
                    case  0: return 0;
                    case  1: return +(signed PY_LONG_LONG) ((PyLongObject*)x)->ob_digit[0];
                    case -1: return -(signed PY_LONG_LONG) ((PyLongObject*)x)->ob_digit[0];
                }
            }
#endif
#endif
            return (signed PY_LONG_LONG)PyLong_AsLongLong(x);
        }
    } else {
        signed PY_LONG_LONG val;
        PyObject *tmp = __Pyx_PyNumber_Int(x);
        if (!tmp) return (signed PY_LONG_LONG)-1;
        val = __Pyx_PyInt_AsSignedLongLong(tmp);
        Py_DECREF(tmp);
        return val;
    }
}

static int __Pyx_check_binary_version(void) {
    char ctversion[4], rtversion[4];
    PyOS_snprintf(ctversion, 4, "%d.%d", PY_MAJOR_VERSION, PY_MINOR_VERSION);
    PyOS_snprintf(rtversion, 4, "%s", Py_GetVersion());
    if (ctversion[0] != rtversion[0] || ctversion[2] != rtversion[2]) {
        char message[200];
        PyOS_snprintf(message, sizeof(message),
                      "compiletime version %s of module '%.100s' "
                      "does not match runtime version %s",
                      ctversion, __Pyx_MODULE_NAME, rtversion);
        #if PY_VERSION_HEX < 0x02050000
        return PyErr_Warn(NULL, message);
        #else
        return PyErr_WarnEx(NULL, message, 1);
        #endif
    }
    return 0;
}

#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,
            "%s.%s 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 PY_VERSION_HEX < 0x02050000
        if (PyErr_Warn(NULL, warning) < 0) goto bad;
        #else
        if (PyErr_WarnEx(NULL, warning, 0) < 0) goto bad;
        #endif
    }
    else if ((size_t)basicsize != size) {
        PyErr_Format(PyExc_ValueError,
            "%s.%s 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_bisect_code_objects(__Pyx_CodeObjectCacheEntry* entries, int count, int code_line) {
    int start = 0, mid = 0, end = count - 1;
    if (end >= 0 && code_line > entries[end].code_line) {
        return count;
    }
    while (start < end) {
        mid = (start + end) / 2;
        if (code_line < entries[mid].code_line) {
            end = mid;
        } else if (code_line > entries[mid].code_line) {
             start = mid + 1;
        } else {
            return mid;
        }
    }
    if (code_line <= entries[mid].code_line) {
        return mid;
    } else {
        return mid + 1;
    }
}
static PyCodeObject *__pyx_find_code_object(int code_line) {
    PyCodeObject* code_object;
    int pos;
    if (unlikely(!code_line) || unlikely(!__pyx_code_cache.entries)) {
        return NULL;
    }
    pos = __pyx_bisect_code_objects(__pyx_code_cache.entries, __pyx_code_cache.count, code_line);
    if (unlikely(pos >= __pyx_code_cache.count) || unlikely(__pyx_code_cache.entries[pos].code_line != code_line)) {
        return NULL;
    }
    code_object = __pyx_code_cache.entries[pos].code_object;
    Py_INCREF(code_object);
    return code_object;
}
static void __pyx_insert_code_object(int code_line, PyCodeObject* code_object) {
    int pos, i;
    __Pyx_CodeObjectCacheEntry* entries = __pyx_code_cache.entries;
    if (unlikely(!code_line)) {
        return;
    }
    if (unlikely(!entries)) {
        entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Malloc(64*sizeof(__Pyx_CodeObjectCacheEntry));
        if (likely(entries)) {
            __pyx_code_cache.entries = entries;
            __pyx_code_cache.max_count = 64;
            __pyx_code_cache.count = 1;
            entries[0].code_line = code_line;
            entries[0].code_object = code_object;
            Py_INCREF(code_object);
        }
        return;
    }
    pos = __pyx_bisect_code_objects(__pyx_code_cache.entries, __pyx_code_cache.count, code_line);
    if ((pos < __pyx_code_cache.count) && unlikely(__pyx_code_cache.entries[pos].code_line == code_line)) {
        PyCodeObject* tmp = entries[pos].code_object;
        entries[pos].code_object = code_object;
        Py_DECREF(tmp);
        return;
    }
    if (__pyx_code_cache.count == __pyx_code_cache.max_count) {
        int new_max = __pyx_code_cache.max_count + 64;
        entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Realloc(
            __pyx_code_cache.entries, new_max*sizeof(__Pyx_CodeObjectCacheEntry));
        if (unlikely(!entries)) {
            return;
        }
        __pyx_code_cache.entries = entries;
        __pyx_code_cache.max_count = new_max;
    }
    for (i=__pyx_code_cache.count; i>pos; i--) {
        entries[i] = entries[i-1];
    }
    entries[pos].code_line = code_line;
    entries[pos].code_object = code_object;
    __pyx_code_cache.count++;
    Py_INCREF(code_object);
}

#include "compile.h"
#include "frameobject.h"
#include "traceback.h"
static PyCodeObject* __Pyx_CreateCodeObjectForTraceback(
            const char *funcname, int c_line,
            int py_line, const char *filename) {
    PyCodeObject *py_code = 0;
    PyObject *py_srcfile = 0;
    PyObject *py_funcname = 0;
    #if PY_MAJOR_VERSION < 3
    py_srcfile = PyString_FromString(filename);
    #else
    py_srcfile = PyUnicode_FromString(filename);
    #endif
    if (!py_srcfile) goto bad;
    if (c_line) {
        #if PY_MAJOR_VERSION < 3
        py_funcname = PyString_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line);
        #else
        py_funcname = PyUnicode_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line);
        #endif
    }
    else {
        #if PY_MAJOR_VERSION < 3
        py_funcname = PyString_FromString(funcname);
        #else
        py_funcname = PyUnicode_FromString(funcname);
        #endif
    }
    if (!py_funcname) goto bad;
    py_code = __Pyx_PyCode_New(
        0,            /*int argcount,*/
        0,            /*int kwonlyargcount,*/
        0,            /*int nlocals,*/
        0,            /*int stacksize,*/
        0,            /*int flags,*/
        __pyx_empty_bytes, /*PyObject *code,*/
        __pyx_empty_tuple, /*PyObject *consts,*/
        __pyx_empty_tuple, /*PyObject *names,*/
        __pyx_empty_tuple, /*PyObject *varnames,*/
        __pyx_empty_tuple, /*PyObject *freevars,*/
        __pyx_empty_tuple, /*PyObject *cellvars,*/
        py_srcfile,   /*PyObject *filename,*/
        py_funcname,  /*PyObject *name,*/
        py_line,      /*int firstlineno,*/
        __pyx_empty_bytes  /*PyObject *lnotab*/
    );
    Py_DECREF(py_srcfile);
    Py_DECREF(py_funcname);
    return py_code;
bad:
    Py_XDECREF(py_srcfile);
    Py_XDECREF(py_funcname);
    return NULL;
}
static void __Pyx_AddTraceback(const char *funcname, int c_line,
                               int py_line, const char *filename) {
    PyCodeObject *py_code = 0;
    PyObject *py_globals = 0;
    PyFrameObject *py_frame = 0;
    py_code = __pyx_find_code_object(c_line ? c_line : py_line);
    if (!py_code) {
        py_code = __Pyx_CreateCodeObjectForTraceback(
            funcname, c_line, py_line, filename);
        if (!py_code) goto bad;
        __pyx_insert_code_object(c_line ? c_line : py_line, py_code);
    }
    py_globals = PyModule_GetDict(__pyx_m);
    if (!py_globals) goto bad;
    py_frame = PyFrame_New(
        PyThreadState_GET(), /*PyThreadState *tstate,*/
        py_code,             /*PyCodeObject *code,*/
        py_globals,          /*PyObject *globals,*/
        0                    /*PyObject *locals*/
    );
    if (!py_frame) goto bad;
    py_frame->f_lineno = py_line;
    PyTraceBack_Here(py_frame);
bad:
    Py_XDECREF(py_code);
    Py_XDECREF(py_frame);
}

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

static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(char* c_str) {
    return __Pyx_PyUnicode_FromStringAndSize(c_str, 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 /*__PYX_DEFAULT_STRING_ENCODING_IS_ASCII*/
        *length = PyBytes_GET_SIZE(defenc);
        return defenc_c;
#else /* PY_VERSION_HEX < 0x03030000 */
        if (PyUnicode_READY(o) == -1) return NULL;
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
        if (PyUnicode_IS_ASCII(o)) {
            *length = PyUnicode_GET_DATA_SIZE(o);
            return PyUnicode_AsUTF8(o);
        } else {
            PyUnicode_AsASCIIString(o);
            return NULL;
        }
#else /* __PYX_DEFAULT_STRING_ENCODING_IS_ASCII */
        return PyUnicode_AsUTF8AndSize(o, length);
#endif /* __PYX_DEFAULT_STRING_ENCODING_IS_ASCII */
#endif /* PY_VERSION_HEX < 0x03030000 */
    } else
#endif /* __PYX_DEFAULT_STRING_ENCODING_IS_ASCII  || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT */
    {
        char* result;
        int r = PyBytes_AsStringAndSize(o, &result, length);
        if (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,
                   "__%s__ returned non-%s (type %.200s)",
                   name, name, Py_TYPE(res)->tp_name);
      Py_DECREF(res);
      return NULL;
    }
  }
  else if (!PyErr_Occurred()) {
    PyErr_SetString(PyExc_TypeError,
                    "an integer is required");
  }
  return res;
}
static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject* b) {
  Py_ssize_t ival;
  PyObject* x = PyNumber_Index(b);
  if (!x) return -1;
  ival = PyInt_AsSsize_t(x);
  Py_DECREF(x);
  return ival;
}
static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t ival) {
#if PY_VERSION_HEX < 0x02050000
   if (ival <= LONG_MAX)
       return PyInt_FromLong((long)ival);
   else {
       unsigned char *bytes = (unsigned char *) &ival;
       int one = 1; int little = (int)*(unsigned char*)&one;
       return _PyLong_FromByteArray(bytes, sizeof(size_t), little, 0);
   }
#else
   return PyInt_FromSize_t(ival);
#endif
}
static CYTHON_INLINE size_t __Pyx_PyInt_AsSize_t(PyObject* x) {
   unsigned PY_LONG_LONG val = __Pyx_PyInt_AsUnsignedLongLong(x);
   if (unlikely(val != (unsigned PY_LONG_LONG)(size_t)val)) {
       if ((val != (unsigned PY_LONG_LONG)-1) || !PyErr_Occurred())
           PyErr_SetString(PyExc_OverflowError,
                           "value too large to convert to size_t");
       return (size_t)-1;
   }
   return (size_t)val;
}


#endif /* Py_PYTHON_H */
