text: /* Generated by Cython 0.19.1 on Wed Jun 26 15:39:50 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+.
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  #ifndef DL_EXPORT
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  #ifndef PY_LONG_LONG
    #define PY_LONG_LONG LONG_LONG
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  #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
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  #define CYTHON_COMPILING_IN_PYPY 0
  #define CYTHON_COMPILING_IN_CPYTHON 1
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    typedef int Py_ssize_t;
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    #define PY_FORMAT_SIZE_T ""
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    #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
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  #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)
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            PyObject_HEAD_INIT(type) size,
    #define PyType_Modified(t)
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       int readonly;
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    #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)
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    #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)
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  #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
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  #if (PY_VERSION_HEX < 0x02060000) || (PY_MAJOR_VERSION >= 3)
    #define Py_TPFLAGS_HAVE_NEWBUFFER 0
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  #if PY_VERSION_HEX < 0x02060000
    #define Py_TPFLAGS_HAVE_VERSION_TAG 0
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  #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)
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    #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__seriesoftubes__cPreprocess
  #define __PYX_HAVE_API__seriesoftubes__cPreprocess
  #include "string.h"
  #include "stdio.h"
  #include "pythread.h"
  #include "stdlib.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 1
  #define __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT 0
  #define __PYX_DEFAULT_STRING_ENCODING "ascii"
  #define __Pyx_PyObject_FromString __Pyx_PyStr_FromString
  #define __Pyx_PyObject_FromStringAndSize __Pyx_PyStr_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;
  
  
  static const char *__pyx_f[] = {
    "cPreprocess.pyx",
    "type.pxd",
    "bool.pxd",
    "complex.pxd",
  };
  
  /*--- Type declarations ---*/
  struct __pyx_obj_13seriesoftubes_11cPreprocess___pyx_scope_struct__FasterFastqIterator;
  struct __pyx_t_13seriesoftubes_11cPreprocess_int_pair;
  struct __pyx_t_13seriesoftubes_11cPreprocess_Read;
  struct __pyx_t_13seriesoftubes_11cPreprocess_Record;
  struct __pyx_opt_args_13seriesoftubes_11cPreprocess_match_barcode;
  struct __pyx_opt_args_13seriesoftubes_11cPreprocess_write_record;
  struct __pyx_opt_args_13seriesoftubes_11cPreprocess_write_record_pair;
  struct __pyx_opt_args_13seriesoftubes_11cPreprocess_apply_plan;
  struct __pyx_opt_args_13seriesoftubes_11cPreprocess_apply_plan_pe;
  
  /* "seriesoftubes/cPreprocess.pyx":11
   * 
   * 
   * cdef struct int_pair:             # <<<<<<<<<<<<<<
   *     int left
   *     int right
   */
  struct __pyx_t_13seriesoftubes_11cPreprocess_int_pair {
    int left;
    int right;
  };
  
  /* "seriesoftubes/cPreprocess.pyx":89
   * #    assert False, "Should not reach this line"
   * 
   * cdef struct Read:             # <<<<<<<<<<<<<<
   *     char *title
   *     char *seq
   */
  struct __pyx_t_13seriesoftubes_11cPreprocess_Read {
    char *title;
    char *seq;
    char *qual;
  };
  
  /* "seriesoftubes/cPreprocess.pyx":101
   * #    return read
   * 
   * cdef struct Record:             # <<<<<<<<<<<<<<
   *     char *barcode
   *     Read *read
   */
  struct __pyx_t_13seriesoftubes_11cPreprocess_Record {
    char *barcode;
    struct __pyx_t_13seriesoftubes_11cPreprocess_Read *read;
  };
  
  /* "seriesoftubes/cPreprocess.pyx":122
   * #    return rp
   * 
   * cdef bytes match_barcode(bytes seq, list barcodes, int mismatches=1):             # <<<<<<<<<<<<<<
   *     """
   *     try to match seq to a list of barcodes
   */
  struct __pyx_opt_args_13seriesoftubes_11cPreprocess_match_barcode {
    int __pyx_n;
    int mismatches;
  };
  
  /* "seriesoftubes/cPreprocess.pyx":335
   *     return L - i < min_length
   * 
   * cdef int write_record(Record *record, barcoded_files=None,             # <<<<<<<<<<<<<<
   *                         unmatched_file=None,
   *                         processed_file=None,
   */
  struct __pyx_opt_args_13seriesoftubes_11cPreprocess_write_record {
    int __pyx_n;
    PyObject *barcoded_files;
    PyObject *unmatched_file;
    PyObject *processed_file;
    PyObject *linker;
    int min_length;
  };
  
  /* "seriesoftubes/cPreprocess.pyx":369
   *     return 0
   * 
   * cdef int_pair write_record_pair(Record *record, Record *record2,             # <<<<<<<<<<<<<<
   *                                 object barcoded_file_pairs=None,
   *                                 object unmatched_files=None,
   */
  struct __pyx_opt_args_13seriesoftubes_11cPreprocess_write_record_pair {
    int __pyx_n;
    PyObject *barcoded_file_pairs;
    PyObject *unmatched_files;
    PyObject *processed_files;
    PyObject *orphaned_read_files;
    PyObject *mismatched_files;
    PyObject *linker;
    int min_length;
  };
  
  /* "seriesoftubes/cPreprocess.pyx":452
   * 
   * 
   * cpdef dict apply_plan(reads, writer_args, list barcodes=[], str linker='',             # <<<<<<<<<<<<<<
   *                  int min_length=4, int max_length = -1,
   *                  int strip_after_barcode = 1, int strip_before_barcode=0,
   */
  struct __pyx_opt_args_13seriesoftubes_11cPreprocess_apply_plan {
    int __pyx_n;
    PyObject *barcodes;
    PyObject *linker;
    int min_length;
    int max_length;
    int strip_after_barcode;
    int strip_before_barcode;
    PyBoolObject *no_clipping;
    PyObject *logger;
  };
  
  /* "seriesoftubes/cPreprocess.pyx":490
   *     return {'all': i, 'short': n_short, 'linker': n_linker}
   * 
   * cpdef dict apply_plan_pe(reads, reads2, writer_args, list barcodes=[],             # <<<<<<<<<<<<<<
   *                          str linker='',
   *                  int min_length=4, int max_length = -1,
   */
  struct __pyx_opt_args_13seriesoftubes_11cPreprocess_apply_plan_pe {
    int __pyx_n;
    PyObject *barcodes;
    PyObject *linker;
    int min_length;
    int max_length;
    int strip_after_barcode;
    int strip_before_barcode;
    PyBoolObject *no_clipping;
    PyObject *logger;
  };
  
  /* "seriesoftubes/cPreprocess.pyx":16
   * 
   * 
   * def FasterFastqIterator(fastq_handle):             # <<<<<<<<<<<<<<
   *     """Cython-ized version of FastqGeneralIterator
   *     """
   */
  struct __pyx_obj_13seriesoftubes_11cPreprocess___pyx_scope_struct__FasterFastqIterator {
    PyObject_HEAD
    PyObject *__pyx_v_fastq_handle;
    PyObject *__pyx_v_handle_readline;
    PyObject *__pyx_v_line;
    PyObject *__pyx_v_quality_string;
    PyObject *__pyx_v_second_title;
    int __pyx_v_seq_len;
    PyObject *__pyx_v_seq_string;
    PyObject *__pyx_v_title_line;
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    #define __Pyx_TraceDeclarations
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  static CYTHON_INLINE void __Pyx_RaiseUnboundLocalError(const char *varname);
  
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              Py_INCREF(tb);
              tstate->curexc_traceback = tb;
              Py_XDECREF(tmp_tb);
          }
      }
  bad:
      Py_XDECREF(owned_instance);
      return;
  }
  #endif
  
  static CYTHON_INLINE int __Pyx_PyBytes_Equals(PyObject* s1, PyObject* s2, int equals) {
  #if CYTHON_COMPILING_IN_PYPY
      return PyObject_RichCompareBool(s1, s2, equals);
  #else
      if (s1 == s2) {
          return (equals == Py_EQ);
      } else if (PyBytes_CheckExact(s1) & PyBytes_CheckExact(s2)) {
          if (PyBytes_GET_SIZE(s1) != PyBytes_GET_SIZE(s2)) {
              return (equals == Py_NE);
          } else if (PyBytes_GET_SIZE(s1) == 1) {
              if (equals == Py_EQ)
                  return (PyBytes_AS_STRING(s1)[0] == PyBytes_AS_STRING(s2)[0]);
              else
                  return (PyBytes_AS_STRING(s1)[0] != PyBytes_AS_STRING(s2)[0]);
          } else {
              int result = memcmp(PyBytes_AS_STRING(s1), PyBytes_AS_STRING(s2), (size_t)PyBytes_GET_SIZE(s1));
              return (equals == Py_EQ) ? (result == 0) : (result != 0);
          }
      } else if ((s1 == Py_None) & PyBytes_CheckExact(s2)) {
          return (equals == Py_NE);
      } else if ((s2 == Py_None) & PyBytes_CheckExact(s1)) {
          return (equals == Py_NE);
      } else {
          int result;
          PyObject* py_result = PyObject_RichCompare(s1, s2, equals);
          if (!py_result)
              return -1;
          result = __Pyx_PyObject_IsTrue(py_result);
          Py_DECREF(py_result);
          return result;
      }
  #endif
  }
  
  static CYTHON_INLINE int __Pyx_PyUnicode_Equals(PyObject* s1, PyObject* s2, int equals) {
  #if CYTHON_COMPILING_IN_PYPY
      return PyObject_RichCompareBool(s1, s2, equals);
  #else
      if (s1 == s2) {
          return (equals == Py_EQ);
      } else if (PyUnicode_CheckExact(s1) & PyUnicode_CheckExact(s2)) {
          #if CYTHON_PEP393_ENABLED
          if ((PyUnicode_READY(s1) < 0) || (PyUnicode_READY(s2) < 0))
              return -1;
          if (PyUnicode_GET_LENGTH(s1) != PyUnicode_GET_LENGTH(s2)) {
              return (equals == Py_NE);
          } else if (PyUnicode_GET_LENGTH(s1) == 1) {
              Py_UCS4 ch1 = PyUnicode_READ_CHAR(s1, 0);
              Py_UCS4 ch2 = PyUnicode_READ_CHAR(s2, 0);
              return (equals == Py_EQ) ? (ch1 == ch2) : (ch1 != ch2);
          #else
          if (PyUnicode_GET_SIZE(s1) != PyUnicode_GET_SIZE(s2)) {
              return (equals == Py_NE);
          } else if (PyUnicode_GET_SIZE(s1) == 1) {
              Py_UNICODE ch1 = PyUnicode_AS_UNICODE(s1)[0];
              Py_UNICODE ch2 = PyUnicode_AS_UNICODE(s2)[0];
              return (equals == Py_EQ) ? (ch1 == ch2) : (ch1 != ch2);
          #endif
          } else {
              int result = PyUnicode_Compare(s1, s2);
              if ((result == -1) && unlikely(PyErr_Occurred()))
                  return -1;
              return (equals == Py_EQ) ? (result == 0) : (result != 0);
          }
      } else if ((s1 == Py_None) & PyUnicode_CheckExact(s2)) {
          return (equals == Py_NE);
      } else if ((s2 == Py_None) & PyUnicode_CheckExact(s1)) {
          return (equals == Py_NE);
      } else {
          int result;
          PyObject* py_result = PyObject_RichCompare(s1, s2, equals);
          if (!py_result)
              return -1;
          result = __Pyx_PyObject_IsTrue(py_result);
          Py_DECREF(py_result);
          return result;
      }
  #endif
  }
  
  static 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 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 CYTHON_INLINE int __Pyx_TypeTest(PyObject *obj, PyTypeObject *type) {
      if (unlikely(!type)) {
          PyErr_Format(PyExc_SystemError, "Missing type object");
          return 0;
      }
      if (likely(PyObject_TypeCheck(obj, type)))
          return 1;
      PyErr_Format(PyExc_TypeError, "Cannot convert %.200s to %.200s",
                   Py_TYPE(obj)->tp_name, type->tp_name);
      return 0;
  }
  
  static int __Pyx_GetException(PyObject **type, PyObject **value, PyObject **tb) {
      PyObject *local_type, *local_value, *local_tb;
  #if CYTHON_COMPILING_IN_CPYTHON
      PyObject *tmp_type, *tmp_value, *tmp_tb;
      PyThreadState *tstate = PyThreadState_GET();
      local_type = tstate->curexc_type;
      local_value = tstate->curexc_value;
      local_tb = tstate->curexc_traceback;
      tstate->curexc_type = 0;
      tstate->curexc_value = 0;
      tstate->curexc_traceback = 0;
  #else
      PyErr_Fetch(&local_type, &local_value, &local_tb);
  #endif
      PyErr_NormalizeException(&local_type, &local_value, &local_tb);
  #if CYTHON_COMPILING_IN_CPYTHON
      if (unlikely(tstate->curexc_type))
  #else
      if (unlikely(PyErr_Occurred()))
  #endif
          goto bad;
      #if PY_MAJOR_VERSION >= 3
      if (unlikely(PyException_SetTraceback(local_value, local_tb) < 0))
          goto bad;
      #endif
      Py_INCREF(local_type);
      Py_INCREF(local_value);
      Py_INCREF(local_tb);
      *type = local_type;
      *value = local_value;
      *tb = local_tb;
  #if CYTHON_COMPILING_IN_CPYTHON
      tmp_type = tstate->exc_type;
      tmp_value = tstate->exc_value;
      tmp_tb = tstate->exc_traceback;
      tstate->exc_type = local_type;
      tstate->exc_value = local_value;
      tstate->exc_traceback = local_tb;
      /* Make sure tstate is in a consistent state when we XDECREF
         these objects (DECREF may run arbitrary code). */
      Py_XDECREF(tmp_type);
      Py_XDECREF(tmp_value);
      Py_XDECREF(tmp_tb);
  #else
      PyErr_SetExcInfo(local_type, local_value, local_tb);
  #endif
      return 0;
  bad:
      *type = 0;
      *value = 0;
      *tb = 0;
      Py_XDECREF(local_type);
      Py_XDECREF(local_value);
      Py_XDECREF(local_tb);
      return -1;
  }
  
  static void __Pyx_RaiseArgtupleInvalid(
      const char* func_name,
      int exact,
      Py_ssize_t num_min,
      Py_ssize_t num_max,
      Py_ssize_t num_found)
  {
      Py_ssize_t num_expected;
      const char *more_or_less;
      if (num_found < num_min) {
          num_expected = num_min;
          more_or_less = "at least";
      } else {
          num_expected = num_max;
          more_or_less = "at most";
      }
      if (exact) {
          more_or_less = "exactly";
      }
      PyErr_Format(PyExc_TypeError,
                   "%s() takes %s %" CYTHON_FORMAT_SSIZE_T "d positional argument%s (%" CYTHON_FORMAT_SSIZE_T "d given)",
                   func_name, more_or_less, num_expected,
                   (num_expected == 1) ? "" : "s", num_found);
  }
  
  static void __Pyx_RaiseDoubleKeywordsError(
      const char* func_name,
      PyObject* kw_name)
  {
      PyErr_Format(PyExc_TypeError,
          #if PY_MAJOR_VERSION >= 3
          "%s() got multiple values for keyword argument '%U'", func_name, kw_name);
          #else
          "%s() got multiple values for keyword argument '%s'", func_name,
          PyString_AsString(kw_name));
          #endif
  }
  
  static int __Pyx_ParseOptionalKeywords(
      PyObject *kwds,
      PyObject **argnames[],
      PyObject *kwds2,
      PyObject *values[],
      Py_ssize_t num_pos_args,
      const char* function_name)
  {
      PyObject *key = 0, *value = 0;
      Py_ssize_t pos = 0;
      PyObject*** name;
      PyObject*** first_kw_arg = argnames + num_pos_args;
      while (PyDict_Next(kwds, &pos, &key, &value)) {
          name = first_kw_arg;
          while (*name && (**name != key)) name++;
          if (*name) {
              values[name-argnames] = value;
              continue;
          }
          name = first_kw_arg;
          #if PY_MAJOR_VERSION < 3
          if (likely(PyString_CheckExact(key)) || likely(PyString_Check(key))) {
              while (*name) {
                  if ((CYTHON_COMPILING_IN_PYPY || PyString_GET_SIZE(**name) == PyString_GET_SIZE(key))
                          && _PyString_Eq(**name, key)) {
                      values[name-argnames] = value;
                      break;
                  }
                  name++;
              }
              if (*name) continue;
              else {
                  PyObject*** argname = argnames;
                  while (argname != first_kw_arg) {
                      if ((**argname == key) || (
                              (CYTHON_COMPILING_IN_PYPY || PyString_GET_SIZE(**argname) == PyString_GET_SIZE(key))
                               && _PyString_Eq(**argname, key))) {
                          goto arg_passed_twice;
                      }
                      argname++;
                  }
              }
          } else
          #endif
          if (likely(PyUnicode_Check(key))) {
              while (*name) {
                  int cmp = (**name == key) ? 0 :
                  #if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3
                      (PyUnicode_GET_SIZE(**name) != PyUnicode_GET_SIZE(key)) ? 1 :
                  #endif
                      PyUnicode_Compare(**name, key);
                  if (cmp < 0 && unlikely(PyErr_Occurred())) goto bad;
                  if (cmp == 0) {
                      values[name-argnames] = value;
                      break;
                  }
                  name++;
              }
              if (*name) continue;
              else {
                  PyObject*** argname = argnames;
                  while (argname != first_kw_arg) {
                      int cmp = (**argname == key) ? 0 :
                      #if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3
                          (PyUnicode_GET_SIZE(**argname) != PyUnicode_GET_SIZE(key)) ? 1 :
                      #endif
                          PyUnicode_Compare(**argname, key);
                      if (cmp < 0 && unlikely(PyErr_Occurred())) goto bad;
                      if (cmp == 0) goto arg_passed_twice;
                      argname++;
                  }
              }
          } else
              goto invalid_keyword_type;
          if (kwds2) {
              if (unlikely(PyDict_SetItem(kwds2, key, value))) goto bad;
          } else {
              goto invalid_keyword;
          }
      }
      return 0;
  arg_passed_twice:
      __Pyx_RaiseDoubleKeywordsError(function_name, key);
      goto bad;
  invalid_keyword_type:
      PyErr_Format(PyExc_TypeError,
          "%s() keywords must be strings", function_name);
      goto bad;
  invalid_keyword:
      PyErr_Format(PyExc_TypeError,
      #if PY_MAJOR_VERSION < 3
          "%s() got an unexpected keyword argument '%s'",
          function_name, PyString_AsString(key));
      #else
          "%s() got an unexpected keyword argument '%U'",
          function_name, key);
      #endif
  bad:
      return -1;
  }
  
  static int __Pyx_ArgTypeTest(PyObject *obj, PyTypeObject *type, int none_allowed,
      const char *name, int exact)
  {
      if (!type) {
          PyErr_Format(PyExc_SystemError, "Missing type object");
          return 0;
      }
      if (none_allowed && obj == Py_None) return 1;
      else if (exact) {
          if (Py_TYPE(obj) == type) return 1;
      }
      else {
          if (PyObject_TypeCheck(obj, type)) return 1;
      }
      PyErr_Format(PyExc_TypeError,
          "Argument '%s' has incorrect type (expected %s, got %s)",
          name, type->tp_name, Py_TYPE(obj)->tp_name);
      return 0;
  }
  
  static CYTHON_INLINE void __Pyx_ExceptionSave(PyObject **type, PyObject **value, PyObject **tb) {
  #if CYTHON_COMPILING_IN_CPYTHON
      PyThreadState *tstate = PyThreadState_GET();
      *type = tstate->exc_type;
      *value = tstate->exc_value;
      *tb = tstate->exc_traceback;
      Py_XINCREF(*type);
      Py_XINCREF(*value);
      Py_XINCREF(*tb);
  #else
      PyErr_GetExcInfo(type, value, tb);
  #endif
  }
  static void __Pyx_ExceptionReset(PyObject *type, PyObject *value, PyObject *tb) {
  #if CYTHON_COMPILING_IN_CPYTHON
      PyObject *tmp_type, *tmp_value, *tmp_tb;
      PyThreadState *tstate = PyThreadState_GET();
      tmp_type = tstate->exc_type;
      tmp_value = tstate->exc_value;
      tmp_tb = tstate->exc_traceback;
      tstate->exc_type = type;
      tstate->exc_value = value;
      tstate->exc_traceback = tb;
      Py_XDECREF(tmp_type);
      Py_XDECREF(tmp_value);
      Py_XDECREF(tmp_tb);
  #else
      PyErr_SetExcInfo(type, value, tb);
  #endif
  }
  
  static CYTHON_INLINE unsigned char __Pyx_PyInt_AsUnsignedChar(PyObject* x) {
      const unsigned char neg_one = (unsigned char)-1, const_zero = 0;
      const int is_unsigned = neg_one > const_zero;
      if (sizeof(unsigned char) < sizeof(long)) {
          long val = __Pyx_PyInt_AsLong(x);
          if (unlikely(val != (long)(unsigned char)val)) {
              if (!unlikely(val == -1 && PyErr_Occurred())) {
                  PyErr_SetString(PyExc_OverflowError,
                      (is_unsigned && unlikely(val < 0)) ?
                      "can't convert negative value to unsigned char" :
                      "value too large to convert to unsigned char");
              }
              return (unsigned char)-1;
          }
          return (unsigned char)val;
      }
      return (unsigned char)__Pyx_PyInt_AsUnsignedLong(x);
  }
  
  static CYTHON_INLINE unsigned short __Pyx_PyInt_AsUnsignedShort(PyObject* x) {
      const unsigned short neg_one = (unsigned short)-1, const_zero = 0;
      const int is_unsigned = neg_one > const_zero;
      if (sizeof(unsigned short) < sizeof(long)) {
          long val = __Pyx_PyInt_AsLong(x);
          if (unlikely(val != (long)(unsigned short)val)) {
              if (!unlikely(val == -1 && PyErr_Occurred())) {
                  PyErr_SetString(PyExc_OverflowError,
                      (is_unsigned && unlikely(val < 0)) ?
                      "can't convert negative value to unsigned short" :
                      "value too large to convert to unsigned short");
              }
              return (unsigned short)-1;
          }
          return (unsigned short)val;
      }
      return (unsigned short)__Pyx_PyInt_AsUnsignedLong(x);
  }
  
  static CYTHON_INLINE unsigned int __Pyx_PyInt_AsUnsignedInt(PyObject* x) {
      const unsigned int neg_one = (unsigned int)-1, const_zero = 0;
      const int is_unsigned = neg_one > const_zero;
      if (sizeof(unsigned int) < sizeof(long)) {
          long val = __Pyx_PyInt_AsLong(x);
          if (unlikely(val != (long)(unsigned int)val)) {
              if (!unlikely(val == -1 && PyErr_Occurred())) {
                  PyErr_SetString(PyExc_OverflowError,
                      (is_unsigned && unlikely(val < 0)) ?
                      "can't convert negative value to unsigned int" :
                      "value too large to convert to unsigned int");
              }
              return (unsigned int)-1;
          }
          return (unsigned int)val;
      }
      return (unsigned int)__Pyx_PyInt_AsUnsignedLong(x);
  }
  
  static CYTHON_INLINE char __Pyx_PyInt_AsChar(PyObject* x) {
      const char neg_one = (char)-1, const_zero = 0;
      const int is_unsigned = neg_one > const_zero;
      if (sizeof(char) < sizeof(long)) {
          long val = __Pyx_PyInt_AsLong(x);
          if (unlikely(val != (long)(char)val)) {
              if (!unlikely(val == -1 && PyErr_Occurred())) {
                  PyErr_SetString(PyExc_OverflowError,
                      (is_unsigned && unlikely(val < 0)) ?
                      "can't convert negative value to char" :
                      "value too large to convert to char");
              }
              return (char)-1;
          }
          return (char)val;
      }
      return (char)__Pyx_PyInt_AsLong(x);
  }
  
  static CYTHON_INLINE short __Pyx_PyInt_AsShort(PyObject* x) {
      const short neg_one = (short)-1, const_zero = 0;
      const int is_unsigned = neg_one > const_zero;
      if (sizeof(short) < sizeof(long)) {
          long val = __Pyx_PyInt_AsLong(x);
          if (unlikely(val != (long)(short)val)) {
              if (!unlikely(val == -1 && PyErr_Occurred())) {
                  PyErr_SetString(PyExc_OverflowError,
                      (is_unsigned && unlikely(val < 0)) ?
                      "can't convert negative value to short" :
                      "value too large to convert to short");
              }
              return (short)-1;
          }
          return (short)val;
      }
      return (short)__Pyx_PyInt_AsLong(x);
  }
  
  static CYTHON_INLINE int __Pyx_PyInt_AsInt(PyObject* x) {
      const int neg_one = (int)-1, const_zero = 0;
      const int is_unsigned = neg_one > const_zero;
      if (sizeof(int) < sizeof(long)) {
          long val = __Pyx_PyInt_AsLong(x);
          if (unlikely(val != (long)(int)val)) {
              if (!unlikely(val == -1 && PyErr_Occurred())) {
                  PyErr_SetString(PyExc_OverflowError,
                      (is_unsigned && unlikely(val < 0)) ?
                      "can't convert negative value to int" :
                      "value too large to convert to int");
              }
              return (int)-1;
          }
          return (int)val;
      }
      return (int)__Pyx_PyInt_AsLong(x);
  }
  
  static CYTHON_INLINE signed char __Pyx_PyInt_AsSignedChar(PyObject* x) {
      const signed char neg_one = (signed char)-1, const_zero = 0;
      const int is_unsigned = neg_one > const_zero;
      if (sizeof(signed char) < sizeof(long)) {
          long val = __Pyx_PyInt_AsLong(x);
          if (unlikely(val != (long)(signed char)val)) {
              if (!unlikely(val == -1 && PyErr_Occurred())) {
                  PyErr_SetString(PyExc_OverflowError,
                      (is_unsigned && unlikely(val < 0)) ?
                      "can't convert negative value to signed char" :
                      "value too large to convert to signed char");
              }
              return (signed char)-1;
          }
          return (signed char)val;
      }
      return (signed char)__Pyx_PyInt_AsSignedLong(x);
  }
  
  static CYTHON_INLINE signed short __Pyx_PyInt_AsSignedShort(PyObject* x) {
      const signed short neg_one = (signed short)-1, const_zero = 0;
      const int is_unsigned = neg_one > const_zero;
      if (sizeof(signed short) < sizeof(long)) {
          long val = __Pyx_PyInt_AsLong(x);
          if (unlikely(val != (long)(signed short)val)) {
              if (!unlikely(val == -1 && PyErr_Occurred())) {
                  PyErr_SetString(PyExc_OverflowError,
                      (is_unsigned && unlikely(val < 0)) ?
                      "can't convert negative value to signed short" :
                      "value too large to convert to signed short");
              }
              return (signed short)-1;
          }
          return (signed short)val;
      }
      return (signed short)__Pyx_PyInt_AsSignedLong(x);
  }
  
  static CYTHON_INLINE signed int __Pyx_PyInt_AsSignedInt(PyObject* x) {
      const signed int neg_one = (signed int)-1, const_zero = 0;
      const int is_unsigned = neg_one > const_zero;
      if (sizeof(signed int) < sizeof(long)) {
          long val = __Pyx_PyInt_AsLong(x);
          if (unlikely(val != (long)(signed int)val)) {
              if (!unlikely(val == -1 && PyErr_Occurred())) {
                  PyErr_SetString(PyExc_OverflowError,
                      (is_unsigned && unlikely(val < 0)) ?
                      "can't convert negative value to signed int" :
                      "value too large to convert to signed int");
              }
              return (signed int)-1;
          }
          return (signed int)val;
      }
      return (signed int)__Pyx_PyInt_AsSignedLong(x);
  }
  
  static CYTHON_INLINE int __Pyx_PyInt_AsLongDouble(PyObject* x) {
      const int neg_one = (int)-1, const_zero = 0;
      const int is_unsigned = neg_one > const_zero;
      if (sizeof(int) < sizeof(long)) {
          long val = __Pyx_PyInt_AsLong(x);
          if (unlikely(val != (long)(int)val)) {
              if (!unlikely(val == -1 && PyErr_Occurred())) {
                  PyErr_SetString(PyExc_OverflowError,
                      (is_unsigned && unlikely(val < 0)) ?
                      "can't convert negative value to int" :
                      "value too large to convert to int");
              }
              return (int)-1;
          }
          return (int)val;
      }
      return (int)__Pyx_PyInt_AsLong(x);
  }
  
  #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 CYTHON_INLINE void __Pyx_ExceptionSwap(PyObject **type, PyObject **value, PyObject **tb) {
      PyObject *tmp_type, *tmp_value, *tmp_tb;
  #if CYTHON_COMPILING_IN_CPYTHON
      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;
  #else
      PyErr_GetExcInfo(&tmp_type, &tmp_value, &tmp_tb);
      PyErr_SetExcInfo(*type, *value, *tb);
  #endif
      *type = tmp_type;
      *value = tmp_value;
      *tb = tmp_tb;
  }
  
  static PyObject *__Pyx_Generator_Next(PyObject *self);
  static PyObject *__Pyx_Generator_Send(PyObject *self, PyObject *value);
  static PyObject *__Pyx_Generator_Close(PyObject *self);
  static PyObject *__Pyx_Generator_Throw(PyObject *gen, PyObject *args);
  static PyTypeObject *__pyx_GeneratorType = 0;
  #define __Pyx_Generator_CheckExact(obj) (Py_TYPE(obj) == __pyx_GeneratorType)
  #define __Pyx_Generator_Undelegate(gen) Py_CLEAR((gen)->yieldfrom)
  #if 1 || PY_VERSION_HEX < 0x030300B0
  static int __Pyx_PyGen_FetchStopIterationValue(PyObject **pvalue) {
      PyObject *et, *ev, *tb;
      PyObject *value = NULL;
      __Pyx_ErrFetch(&et, &ev, &tb);
      if (!et) {
          Py_XDECREF(tb);
          Py_XDECREF(ev);
          Py_INCREF(Py_None);
          *pvalue = Py_None;
          return 0;
      }
      if (unlikely(et != PyExc_StopIteration) &&
              unlikely(!PyErr_GivenExceptionMatches(et, PyExc_StopIteration))) {
          __Pyx_ErrRestore(et, ev, tb);
          return -1;
      }
      if (likely(et == PyExc_StopIteration)) {
          if (likely(!ev) || !PyObject_IsInstance(ev, PyExc_StopIteration)) {
              if (!ev) {
                  Py_INCREF(Py_None);
                  ev = Py_None;
              }
              Py_XDECREF(tb);
              Py_DECREF(et);
              *pvalue = ev;
              return 0;
          }
      }
      PyErr_NormalizeException(&et, &ev, &tb);
      if (unlikely(!PyObject_IsInstance(ev, PyExc_StopIteration))) {
          __Pyx_ErrRestore(et, ev, tb);
          return -1;
      }
      Py_XDECREF(tb);
      Py_DECREF(et);
  #if PY_VERSION_HEX >= 0x030300A0
      value = ((PyStopIterationObject *)ev)->value;
      Py_INCREF(value);
      Py_DECREF(ev);
  #else
      {
          PyObject* args = PyObject_GetAttr(ev, __pyx_n_s__args);
          Py_DECREF(ev);
          if (likely(args)) {
              value = PyObject_GetItem(args, 0);
              Py_DECREF(args);
          }
          if (unlikely(!value)) {
              __Pyx_ErrRestore(NULL, NULL, NULL);
              Py_INCREF(Py_None);
              value = Py_None;
          }
      }
  #endif
      *pvalue = value;
      return 0;
  }
  #endif
  static CYTHON_INLINE
  void __Pyx_Generator_ExceptionClear(__pyx_GeneratorObject *self) {
      PyObject *exc_type = self->exc_type;
      PyObject *exc_value = self->exc_value;
      PyObject *exc_traceback = self->exc_traceback;
      self->exc_type = NULL;
      self->exc_value = NULL;
      self->exc_traceback = NULL;
      Py_XDECREF(exc_type);
      Py_XDECREF(exc_value);
      Py_XDECREF(exc_traceback);
  }
  static CYTHON_INLINE
  int __Pyx_Generator_CheckRunning(__pyx_GeneratorObject *gen) {
      if (unlikely(gen->is_running)) {
          PyErr_SetString(PyExc_ValueError,
                          "generator already executing");
          return 1;
      }
      return 0;
  }
  static CYTHON_INLINE
  PyObject *__Pyx_Generator_SendEx(__pyx_GeneratorObject *self, PyObject *value) {
      PyObject *retval;
      assert(!self->is_running);
      if (unlikely(self->resume_label == 0)) {
          if (unlikely(value && value != Py_None)) {
              PyErr_SetString(PyExc_TypeError,
                              "can't send non-None value to a "
                              "just-started generator");
              return NULL;
          }
      }
      if (unlikely(self->resume_label == -1)) {
          PyErr_SetNone(PyExc_StopIteration);
          return NULL;
      }
      if (value) {
  #if CYTHON_COMPILING_IN_PYPY
  #else
          /* Generators always return to their most recent caller, not
           * necessarily their creator. */
          if (self->exc_traceback) {
              PyThreadState *tstate = PyThreadState_GET();
              PyTracebackObject *tb = (PyTracebackObject *) self->exc_traceback;
              PyFrameObject *f = tb->tb_frame;
              Py_XINCREF(tstate->frame);
              assert(f->f_back == NULL);
              f->f_back = tstate->frame;
          }
  #endif
          __Pyx_ExceptionSwap(&self->exc_type, &self->exc_value,
                              &self->exc_traceback);
      } else {
          __Pyx_Generator_ExceptionClear(self);
      }
      self->is_running = 1;
      retval = self->body((PyObject *) self, value);
      self->is_running = 0;
      if (retval) {
          __Pyx_ExceptionSwap(&self->exc_type, &self->exc_value,
                              &self->exc_traceback);
  #if CYTHON_COMPILING_IN_PYPY
  #else
          /* Don't keep the reference to f_back any longer than necessary.  It
           * may keep a chain of frames alive or it could create a reference
           * cycle. */
          if (self->exc_traceback) {
              PyTracebackObject *tb = (PyTracebackObject *) self->exc_traceback;
              PyFrameObject *f = tb->tb_frame;
              Py_CLEAR(f->f_back);
          }
  #endif
      } else {
          __Pyx_Generator_ExceptionClear(self);
      }
      return retval;
  }
  static CYTHON_INLINE
  PyObject *__Pyx_Generator_FinishDelegation(__pyx_GeneratorObject *gen) {
      PyObject *ret;
      PyObject *val = NULL;
      __Pyx_Generator_Undelegate(gen);
      __Pyx_PyGen_FetchStopIterationValue(&val);
      ret = __Pyx_Generator_SendEx(gen, val);
      Py_XDECREF(val);
      return ret;
  }
  static PyObject *__Pyx_Generator_Next(PyObject *self) {
      __pyx_GeneratorObject *gen = (__pyx_GeneratorObject*) self;
      PyObject *yf = gen->yieldfrom;
      if (unlikely(__Pyx_Generator_CheckRunning(gen)))
          return NULL;
      if (yf) {
          PyObject *ret;
          gen->is_running = 1;
          ret = Py_TYPE(yf)->tp_iternext(yf);
          gen->is_running = 0;
          if (likely(ret)) {
              return ret;
          }
          return __Pyx_Generator_FinishDelegation(gen);
      }
      return __Pyx_Generator_SendEx(gen, Py_None);
  }
  static PyObject *__Pyx_Generator_Send(PyObject *self, PyObject *value) {
      __pyx_GeneratorObject *gen = (__pyx_GeneratorObject*) self;
      PyObject *yf = gen->yieldfrom;
      if (unlikely(__Pyx_Generator_CheckRunning(gen)))
          return NULL;
      if (yf) {
          PyObject *ret;
          gen->is_running = 1;
          if (__Pyx_Generator_CheckExact(yf)) {
              ret = __Pyx_Generator_Send(yf, value);
          } else {
              if (value == Py_None)
                  ret = PyIter_Next(yf);
              else
                  ret = __Pyx_PyObject_CallMethod1(yf, __pyx_n_s__send, value);
          }
          gen->is_running = 0;
          if (likely(ret)) {
              return ret;
          }
          return __Pyx_Generator_FinishDelegation(gen);
      }
      return __Pyx_Generator_SendEx(gen, value);
  }
  static int __Pyx_Generator_CloseIter(__pyx_GeneratorObject *gen, PyObject *yf) {
      PyObject *retval = NULL;
      int err = 0;
      if (__Pyx_Generator_CheckExact(yf)) {
          retval = __Pyx_Generator_Close(yf);
          if (!retval)
              return -1;
      } else {
          PyObject *meth;
          gen->is_running = 1;
          meth = PyObject_GetAttr(yf, __pyx_n_s__close);
          if (unlikely(!meth)) {
              if (!PyErr_ExceptionMatches(PyExc_AttributeError)) {
                  PyErr_WriteUnraisable(yf);
              }
              PyErr_Clear();
          } else {
              retval = PyObject_CallFunction(meth, NULL);
              Py_DECREF(meth);
              if (!retval)
                  err = -1;
          }
          gen->is_running = 0;
      }
      Py_XDECREF(retval);
      return err;
  }
  static PyObject *__Pyx_Generator_Close(PyObject *self) {
      __pyx_GeneratorObject *gen = (__pyx_GeneratorObject *) self;
      PyObject *retval, *raised_exception;
      PyObject *yf = gen->yieldfrom;
      int err = 0;
      if (unlikely(__Pyx_Generator_CheckRunning(gen)))
          return NULL;
      if (yf) {
          Py_INCREF(yf);
          err = __Pyx_Generator_CloseIter(gen, yf);
          __Pyx_Generator_Undelegate(gen);
          Py_DECREF(yf);
      }
      if (err == 0)
  #if PY_VERSION_HEX < 0x02050000
          PyErr_SetNone(PyExc_StopIteration);
  #else
          PyErr_SetNone(PyExc_GeneratorExit);
  #endif
      retval = __Pyx_Generator_SendEx(gen, NULL);
      if (retval) {
          Py_DECREF(retval);
          PyErr_SetString(PyExc_RuntimeError,
                          "generator ignored GeneratorExit");
          return NULL;
      }
      raised_exception = PyErr_Occurred();
      if (!raised_exception
          || raised_exception == PyExc_StopIteration
  #if PY_VERSION_HEX >= 0x02050000
          || raised_exception == PyExc_GeneratorExit
          || PyErr_GivenExceptionMatches(raised_exception, PyExc_GeneratorExit)
  #endif
          || PyErr_GivenExceptionMatches(raised_exception, PyExc_StopIteration))
      {
          if (raised_exception) PyErr_Clear();      /* ignore these errors */
          Py_INCREF(Py_None);
          return Py_None;
      }
      return NULL;
  }
  static PyObject *__Pyx_Generator_Throw(PyObject *self, PyObject *args) {
      __pyx_GeneratorObject *gen = (__pyx_GeneratorObject *) self;
      PyObject *typ;
      PyObject *tb = NULL;
      PyObject *val = NULL;
      PyObject *yf = gen->yieldfrom;
      if (!PyArg_UnpackTuple(args, (char *)"throw", 1, 3, &typ, &val, &tb))
          return NULL;
      if (unlikely(__Pyx_Generator_CheckRunning(gen)))
          return NULL;
      if (yf) {
          PyObject *ret;
          Py_INCREF(yf);
  #if PY_VERSION_HEX >= 0x02050000
          if (PyErr_GivenExceptionMatches(typ, PyExc_GeneratorExit)) {
              int err = __Pyx_Generator_CloseIter(gen, yf);
              Py_DECREF(yf);
              __Pyx_Generator_Undelegate(gen);
              if (err < 0)
                  return __Pyx_Generator_SendEx(gen, NULL);
              goto throw_here;
          }
  #endif
          gen->is_running = 1;
          if (__Pyx_Generator_CheckExact(yf)) {
              ret = __Pyx_Generator_Throw(yf, args);
          } else {
              PyObject *meth = PyObject_GetAttr(yf, __pyx_n_s__throw);
              if (unlikely(!meth)) {
                  Py_DECREF(yf);
                  if (!PyErr_ExceptionMatches(PyExc_AttributeError)) {
                      gen->is_running = 0;
                      return NULL;
                  }
                  PyErr_Clear();
                  __Pyx_Generator_Undelegate(gen);
                  gen->is_running = 0;
                  goto throw_here;
              }
              ret = PyObject_CallObject(meth, args);
              Py_DECREF(meth);
          }
          gen->is_running = 0;
          Py_DECREF(yf);
          if (!ret) {
              ret = __Pyx_Generator_FinishDelegation(gen);
          }
          return ret;
      }
  throw_here:
      __Pyx_Raise(typ, val, tb, NULL);
      return __Pyx_Generator_SendEx(gen, NULL);
  }
  static int __Pyx_Generator_traverse(PyObject *self, visitproc visit, void *arg) {
      __pyx_GeneratorObject *gen = (__pyx_GeneratorObject *) self;
      Py_VISIT(gen->closure);
      Py_VISIT(gen->classobj);
      Py_VISIT(gen->yieldfrom);
      Py_VISIT(gen->exc_type);
      Py_VISIT(gen->exc_value);
      Py_VISIT(gen->exc_traceback);
      return 0;
  }
  static int __Pyx_Generator_clear(PyObject *self) {
      __pyx_GeneratorObject *gen = (__pyx_GeneratorObject *) self;
      Py_CLEAR(gen->closure);
      Py_CLEAR(gen->classobj);
      Py_CLEAR(gen->yieldfrom);
      Py_CLEAR(gen->exc_type);
      Py_CLEAR(gen->exc_value);
      Py_CLEAR(gen->exc_traceback);
      return 0;
  }
  static void __Pyx_Generator_dealloc(PyObject *self) {
      __pyx_GeneratorObject *gen = (__pyx_GeneratorObject *) self;
      PyObject_GC_UnTrack(gen);
      if (gen->gi_weakreflist != NULL)
          PyObject_ClearWeakRefs(self);
      PyObject_GC_Track(self);
      if (gen->resume_label > 0) {
          Py_TYPE(gen)->tp_del(self);
          if (self->ob_refcnt > 0)
              return;                     /* resurrected.  :( */
      }
      PyObject_GC_UnTrack(self);
      __Pyx_Generator_clear(self);
      PyObject_GC_Del(gen);
  }
  static void __Pyx_Generator_del(PyObject *self) {
      PyObject *res;
      PyObject *error_type, *error_value, *error_traceback;
      __pyx_GeneratorObject *gen = (__pyx_GeneratorObject *) self;
      if (gen->resume_label <= 0)
          return ;
      assert(self->ob_refcnt == 0);
      self->ob_refcnt = 1;
      __Pyx_ErrFetch(&error_type, &error_value, &error_traceback);
      res = __Pyx_Generator_Close(self);
      if (res == NULL)
          PyErr_WriteUnraisable(self);
      else
          Py_DECREF(res);
      __Pyx_ErrRestore(error_type, error_value, error_traceback);
      /* Undo the temporary resurrection; can't use DECREF here, it would
       * cause a recursive call.
       */
      assert(self->ob_refcnt > 0);
      if (--self->ob_refcnt == 0)
          return; /* this is the normal path out */
      /* close() resurrected it!  Make it look like the original Py_DECREF
       * never happened.
       */
      {
          Py_ssize_t refcnt = self->ob_refcnt;
          _Py_NewReference(self);
          self->ob_refcnt = refcnt;
      }
  #if CYTHON_COMPILING_IN_CPYTHON
      assert(PyType_IS_GC(self->ob_type) &&
             _Py_AS_GC(self)->gc.gc_refs != _PyGC_REFS_UNTRACKED);
      /* If Py_REF_DEBUG, _Py_NewReference bumped _Py_RefTotal, so
       * we need to undo that. */
      _Py_DEC_REFTOTAL;
  #endif
      /* If Py_TRACE_REFS, _Py_NewReference re-added self to the object
       * chain, so no more to do there.
       * If COUNT_ALLOCS, the original decref bumped tp_frees, and
       * _Py_NewReference bumped tp_allocs:  both of those need to be
       * undone.
       */
  #ifdef COUNT_ALLOCS
      --Py_TYPE(self)->tp_frees;
      --Py_TYPE(self)->tp_allocs;
  #endif
  }
  static PyMemberDef __pyx_Generator_memberlist[] = {
      {(char *) "gi_running",
  #if PY_VERSION_HEX >= 0x02060000
       T_BOOL,
  #else
       T_BYTE,
  #endif
       offsetof(__pyx_GeneratorObject, is_running),
       READONLY,
       NULL},
      {0, 0, 0, 0, 0}
  };
  static PyMethodDef __pyx_Generator_methods[] = {
      {__Pyx_NAMESTR("send"), (PyCFunction) __Pyx_Generator_Send, METH_O, 0},
      {__Pyx_NAMESTR("throw"), (PyCFunction) __Pyx_Generator_Throw, METH_VARARGS, 0},
      {__Pyx_NAMESTR("close"), (PyCFunction) __Pyx_Generator_Close, METH_NOARGS, 0},
      {0, 0, 0, 0}
  };
  static PyTypeObject __pyx_GeneratorType_type = {
      PyVarObject_HEAD_INIT(0, 0)
      __Pyx_NAMESTR("generator"),         /*tp_name*/
      sizeof(__pyx_GeneratorObject),      /*tp_basicsize*/
      0,                                  /*tp_itemsize*/
      (destructor) __Pyx_Generator_dealloc,/*tp_dealloc*/
      0,                                  /*tp_print*/
      0,                                  /*tp_getattr*/
      0,                                  /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
      0,                                  /*tp_compare*/
  #else
      0,                                  /*reserved*/
  #endif
      0,                                   /*tp_repr*/
      0,                                  /*tp_as_number*/
      0,                                  /*tp_as_sequence*/
      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_GC, /* tp_flags*/
      0,                                  /*tp_doc*/
      (traverseproc) __Pyx_Generator_traverse,   /*tp_traverse*/
      0,                                  /*tp_clear*/
      0,                                  /*tp_richcompare*/
      offsetof(__pyx_GeneratorObject, gi_weakreflist), /* tp_weaklistoffse */
      0,                                  /*tp_iter*/
      (iternextfunc) __Pyx_Generator_Next, /*tp_iternext*/
      __pyx_Generator_methods,            /*tp_methods*/
      __pyx_Generator_memberlist,         /*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*/
      0,                                  /*tp_new*/
      0,                                  /*tp_free*/
      0,                                  /*tp_is_gc*/
      0,                                  /*tp_bases*/
      0,                                  /*tp_mro*/
      0,                                  /*tp_cache*/
      0,                                  /*tp_subclasses*/
      0,                                  /*tp_weaklist*/
      __Pyx_Generator_del,                /*tp_del*/
  #if PY_VERSION_HEX >= 0x02060000
      0,                                  /*tp_version_tag*/
  #endif
  };
  static __pyx_GeneratorObject *__Pyx_Generator_New(__pyx_generator_body_t body,
                                                    PyObject *closure) {
      __pyx_GeneratorObject *gen =
          PyObject_GC_New(__pyx_GeneratorObject, &__pyx_GeneratorType_type);
      if (gen == NULL)
          return NULL;
      gen->body = body;
      gen->closure = closure;
      Py_XINCREF(closure);
      gen->is_running = 0;
      gen->resume_label = 0;
      gen->classobj = NULL;
      gen->yieldfrom = NULL;
      gen->exc_type = NULL;
      gen->exc_value = NULL;
      gen->exc_traceback = NULL;
      gen->gi_weakreflist = NULL;
      PyObject_GC_Track(gen);
      return gen;
  }
  static int __pyx_Generator_init(void) {
      __pyx_GeneratorType_type.tp_getattro = PyObject_GenericGetAttr;
      __pyx_GeneratorType_type.tp_iter = PyObject_SelfIter;
      if (PyType_Ready(&__pyx_GeneratorType_type)) {
          return -1;
      }
      __pyx_GeneratorType = &__pyx_GeneratorType_type;
      return 0;
  }
  
  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 */
  