/* Generated by Cython 0.29.5 */

/* BEGIN: Cython Metadata
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#if PY_MAJOR_VERSION >= 3
  #define __Pyx_PyBaseString_Check(obj) PyUnicode_Check(obj)
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  #define PyInt_FromString             PyLong_FromString
  #define PyInt_FromUnicode            PyLong_FromUnicode
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  #define PyInt_FromSize_t             PyLong_FromSize_t
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#if PY_MAJOR_VERSION >= 3
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#if PY_MAJOR_VERSION >= 3 && CYTHON_COMPILING_IN_PYPY
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#ifndef __Pyx_PyAsyncMethodsStruct
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    #define __PYX_EXTERN_C extern
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#define __PYX_HAVE__slabbe__mult_cont_frac_pyx
#define __PYX_HAVE_API__slabbe__mult_cont_frac_pyx
/* Early includes */
#include <math.h>
#include <string.h>
#include <stdio.h>
#include "struct_signals.h"
#include <stdlib.h>
#include "stdlib.h"
#include "pythread.h"
#include "pystate.h"
#ifdef _OPENMP
#include <omp.h>
#endif /* _OPENMP */

#if defined(PYREX_WITHOUT_ASSERTIONS) && !defined(CYTHON_WITHOUT_ASSERTIONS)
#define CYTHON_WITHOUT_ASSERTIONS
#endif

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

#define __PYX_DEFAULT_STRING_ENCODING_IS_ASCII 0
#define __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT 0
#define __PYX_DEFAULT_STRING_ENCODING ""
#define __Pyx_PyObject_FromString __Pyx_PyBytes_FromString
#define __Pyx_PyObject_FromStringAndSize __Pyx_PyBytes_FromStringAndSize
#define __Pyx_uchar_cast(c) ((unsigned char)c)
#define __Pyx_long_cast(x) ((long)x)
#define __Pyx_fits_Py_ssize_t(v, type, is_signed)  (\
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                 v == (type)PY_SSIZE_T_MAX)  &&\
          (!is_signed || likely(v > (type)PY_SSIZE_T_MIN ||\
                                v == (type)PY_SSIZE_T_MIN)))  ||\
    (sizeof(type) == sizeof(Py_ssize_t) &&\
          (is_signed || likely(v < (type)PY_SSIZE_T_MAX ||\
                               v == (type)PY_SSIZE_T_MAX)))  )
static CYTHON_INLINE int __Pyx_is_valid_index(Py_ssize_t i, Py_ssize_t limit) {
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    #define __Pyx_sst_abs(value) abs(value)
#elif SIZEOF_LONG >= SIZEOF_SIZE_T
    #define __Pyx_sst_abs(value) labs(value)
#elif defined (_MSC_VER)
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#elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
    #define __Pyx_sst_abs(value) llabs(value)
#elif defined (__GNUC__)
    #define __Pyx_sst_abs(value) __builtin_llabs(value)
#else
    #define __Pyx_sst_abs(value) ((value<0) ? -value : value)
#endif
static CYTHON_INLINE const char* __Pyx_PyObject_AsString(PyObject*);
static CYTHON_INLINE const char* __Pyx_PyObject_AsStringAndSize(PyObject*, Py_ssize_t* length);
#define __Pyx_PyByteArray_FromString(s) PyByteArray_FromStringAndSize((const char*)s, strlen((const char*)s))
#define __Pyx_PyByteArray_FromStringAndSize(s, l) PyByteArray_FromStringAndSize((const char*)s, l)
#define __Pyx_PyBytes_FromString        PyBytes_FromString
#define __Pyx_PyBytes_FromStringAndSize PyBytes_FromStringAndSize
static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(const char*);
#if PY_MAJOR_VERSION < 3
    #define __Pyx_PyStr_FromString        __Pyx_PyBytes_FromString
    #define __Pyx_PyStr_FromStringAndSize __Pyx_PyBytes_FromStringAndSize
#else
    #define __Pyx_PyStr_FromString        __Pyx_PyUnicode_FromString
    #define __Pyx_PyStr_FromStringAndSize __Pyx_PyUnicode_FromStringAndSize
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#define __Pyx_PyBytes_AsWritableString(s)     ((char*) PyBytes_AS_STRING(s))
#define __Pyx_PyBytes_AsWritableSString(s)    ((signed char*) PyBytes_AS_STRING(s))
#define __Pyx_PyBytes_AsWritableUString(s)    ((unsigned char*) PyBytes_AS_STRING(s))
#define __Pyx_PyBytes_AsString(s)     ((const char*) PyBytes_AS_STRING(s))
#define __Pyx_PyBytes_AsSString(s)    ((const signed char*) PyBytes_AS_STRING(s))
#define __Pyx_PyBytes_AsUString(s)    ((const unsigned char*) PyBytes_AS_STRING(s))
#define __Pyx_PyObject_AsWritableString(s)    ((char*) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_AsWritableSString(s)    ((signed char*) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_AsWritableUString(s)    ((unsigned char*) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_AsSString(s)    ((const signed char*) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_AsUString(s)    ((const unsigned char*) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_FromCString(s)  __Pyx_PyObject_FromString((const char*)s)
#define __Pyx_PyBytes_FromCString(s)   __Pyx_PyBytes_FromString((const char*)s)
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#define __Pyx_PyStr_FromCString(s)     __Pyx_PyStr_FromString((const char*)s)
#define __Pyx_PyUnicode_FromCString(s) __Pyx_PyUnicode_FromString((const char*)s)
static CYTHON_INLINE size_t __Pyx_Py_UNICODE_strlen(const Py_UNICODE *u) {
    const Py_UNICODE *u_end = u;
    while (*u_end++) ;
    return (size_t)(u_end - u - 1);
}
#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_NewRef(obj) (Py_INCREF(obj), obj)
#define __Pyx_Owned_Py_None(b) __Pyx_NewRef(Py_None)
static CYTHON_INLINE PyObject * __Pyx_PyBool_FromLong(long b);
static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject*);
static CYTHON_INLINE int __Pyx_PyObject_IsTrueAndDecref(PyObject*);
static CYTHON_INLINE PyObject* __Pyx_PyNumber_IntOrLong(PyObject* x);
#define __Pyx_PySequence_Tuple(obj)\
    (likely(PyTuple_CheckExact(obj)) ? __Pyx_NewRef(obj) : PySequence_Tuple(obj))
static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject*);
static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t);
#if CYTHON_ASSUME_SAFE_MACROS
#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
#define __Pyx_PyNumber_Int(x) (PyLong_CheckExact(x) ? __Pyx_NewRef(x) : PyNumber_Long(x))
#else
#define __Pyx_PyNumber_Int(x) (PyInt_CheckExact(x) ? __Pyx_NewRef(x) : PyNumber_Int(x))
#endif
#define __Pyx_PyNumber_Float(x) (PyFloat_CheckExact(x) ? __Pyx_NewRef(x) : PyNumber_Float(x))
#if PY_MAJOR_VERSION < 3 && __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
static int __Pyx_sys_getdefaultencoding_not_ascii;
static int __Pyx_init_sys_getdefaultencoding_params(void) {
    PyObject* sys;
    PyObject* default_encoding = NULL;
    PyObject* ascii_chars_u = NULL;
    PyObject* ascii_chars_b = NULL;
    const char* default_encoding_c;
    sys = PyImport_ImportModule("sys");
    if (!sys) goto bad;
    default_encoding = PyObject_CallMethod(sys, (char*) "getdefaultencoding", NULL);
    Py_DECREF(sys);
    if (!default_encoding) goto bad;
    default_encoding_c = PyBytes_AsString(default_encoding);
    if (!default_encoding_c) goto bad;
    if (strcmp(default_encoding_c, "ascii") == 0) {
        __Pyx_sys_getdefaultencoding_not_ascii = 0;
    } else {
        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) goto bad;
        ascii_chars_b = PyUnicode_AsEncodedString(ascii_chars_u, default_encoding_c, NULL);
        if (!ascii_chars_b || !PyBytes_Check(ascii_chars_b) || memcmp(ascii_chars, PyBytes_AS_STRING(ascii_chars_b), 128) != 0) {
            PyErr_Format(
                PyExc_ValueError,
                "This module compiled with c_string_encoding=ascii, but default encoding '%.200s' is not a superset of ascii.",
                default_encoding_c);
            goto bad;
        }
        Py_DECREF(ascii_chars_u);
        Py_DECREF(ascii_chars_b);
    }
    Py_DECREF(default_encoding);
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bad:
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    Py_XDECREF(ascii_chars_u);
    Py_XDECREF(ascii_chars_b);
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}
#endif
#if __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT && PY_MAJOR_VERSION >= 3
#define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_DecodeUTF8(c_str, size, NULL)
#else
#define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_Decode(c_str, size, __PYX_DEFAULT_STRING_ENCODING, NULL)
#if __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT
static char* __PYX_DEFAULT_STRING_ENCODING;
static int __Pyx_init_sys_getdefaultencoding_params(void) {
    PyObject* sys;
    PyObject* default_encoding = NULL;
    char* default_encoding_c;
    sys = PyImport_ImportModule("sys");
    if (!sys) goto bad;
    default_encoding = PyObject_CallMethod(sys, (char*) (const char*) "getdefaultencoding", NULL);
    Py_DECREF(sys);
    if (!default_encoding) goto bad;
    default_encoding_c = PyBytes_AsString(default_encoding);
    if (!default_encoding_c) goto bad;
    __PYX_DEFAULT_STRING_ENCODING = (char*) malloc(strlen(default_encoding_c) + 1);
    if (!__PYX_DEFAULT_STRING_ENCODING) goto bad;
    strcpy(__PYX_DEFAULT_STRING_ENCODING, default_encoding_c);
    Py_DECREF(default_encoding);
    return 0;
bad:
    Py_XDECREF(default_encoding);
    return -1;
}
#endif
#endif


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

static PyObject *__pyx_m = NULL;
static PyObject *__pyx_d;
static PyObject *__pyx_b;
static PyObject *__pyx_cython_runtime = NULL;
static PyObject *__pyx_empty_tuple;
static PyObject *__pyx_empty_bytes;
static PyObject *__pyx_empty_unicode;
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[] = {
  "slabbe/mult_cont_frac_pyx.pyx",
  "stringsource",
  "memory.pxd",
  "type.pxd",
};
/* ForceInitThreads.proto */
#ifndef __PYX_FORCE_INIT_THREADS
  #define __PYX_FORCE_INIT_THREADS 0
#endif

/* NoFastGil.proto */
#define __Pyx_PyGILState_Ensure PyGILState_Ensure
#define __Pyx_PyGILState_Release PyGILState_Release
#define __Pyx_FastGIL_Remember()
#define __Pyx_FastGIL_Forget()
#define __Pyx_FastGilFuncInit()

/* BufferFormatStructs.proto */
#define IS_UNSIGNED(type) (((type) -1) > 0)
struct __Pyx_StructField_;
#define __PYX_BUF_FLAGS_PACKED_STRUCT (1 << 0)
typedef struct {
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  char typegroup;
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  int flags;
} __Pyx_TypeInfo;
typedef struct __Pyx_StructField_ {
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} __Pyx_StructField;
typedef struct {
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} __Pyx_BufFmt_StackElem;
typedef struct {
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  size_t fmt_offset;
  size_t new_count, enc_count;
  size_t struct_alignment;
  int is_complex;
  char enc_type;
  char new_packmode;
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} __Pyx_BufFmt_Context;

/* Atomics.proto */
#include <pythread.h>
#ifndef CYTHON_ATOMICS
    #define CYTHON_ATOMICS 1
#endif
#define __pyx_atomic_int_type int
#if CYTHON_ATOMICS && __GNUC__ >= 4 && (__GNUC_MINOR__ > 1 ||\
                    (__GNUC_MINOR__ == 1 && __GNUC_PATCHLEVEL >= 2)) &&\
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    #define __pyx_atomic_incr_aligned(value, lock) __sync_fetch_and_add(value, 1)
    #define __pyx_atomic_decr_aligned(value, lock) __sync_fetch_and_sub(value, 1)
    #ifdef __PYX_DEBUG_ATOMICS
        #warning "Using GNU atomics"
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#elif CYTHON_ATOMICS && defined(_MSC_VER) && 0
    #include <Windows.h>
    #undef __pyx_atomic_int_type
    #define __pyx_atomic_int_type LONG
    #define __pyx_atomic_incr_aligned(value, lock) InterlockedIncrement(value)
    #define __pyx_atomic_decr_aligned(value, lock) InterlockedDecrement(value)
    #ifdef __PYX_DEBUG_ATOMICS
        #pragma message ("Using MSVC atomics")
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#elif CYTHON_ATOMICS && (defined(__ICC) || defined(__INTEL_COMPILER)) && 0
    #define __pyx_atomic_incr_aligned(value, lock) _InterlockedIncrement(value)
    #define __pyx_atomic_decr_aligned(value, lock) _InterlockedDecrement(value)
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        #warning "Using Intel atomics"
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    #undef CYTHON_ATOMICS
    #define CYTHON_ATOMICS 0
    #ifdef __PYX_DEBUG_ATOMICS
        #warning "Not using atomics"
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typedef volatile __pyx_atomic_int_type __pyx_atomic_int;
#if CYTHON_ATOMICS
    #define __pyx_add_acquisition_count(memview)\
             __pyx_atomic_incr_aligned(__pyx_get_slice_count_pointer(memview), memview->lock)
    #define __pyx_sub_acquisition_count(memview)\
            __pyx_atomic_decr_aligned(__pyx_get_slice_count_pointer(memview), memview->lock)
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    #define __pyx_add_acquisition_count(memview)\
            __pyx_add_acquisition_count_locked(__pyx_get_slice_count_pointer(memview), memview->lock)
    #define __pyx_sub_acquisition_count(memview)\
            __pyx_sub_acquisition_count_locked(__pyx_get_slice_count_pointer(memview), memview->lock)
#endif

/* MemviewSliceStruct.proto */
struct __pyx_memoryview_obj;
typedef struct {
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  Py_ssize_t suboffsets[8];
} __Pyx_memviewslice;
#define __Pyx_MemoryView_Len(m)  (m.shape[0])


/*--- Type declarations ---*/
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint;
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm;
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Brun;
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Reverse;
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_ARP;
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_ArnouxRauzy;
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Poincare;
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Selmer;
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_FullySubtractive;
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Cassaigne;
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Sorted_Brun;
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Sorted_BrunMulti;
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Sorted_Selmer;
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Sorted_FullySubtractive;
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Sorted_ArnouxRauzy;
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Sorted_ArnouxRauzyMulti;
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Sorted_ARP;
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Sorted_ARPMulti;
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Sorted_Poincare;
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Sorted_ARrevert;
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Sorted_ARrevertMulti;
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Sorted_ARMonteil;
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Sorted_Delaunay;
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_JacobiPerron;
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_JacobiPerronAdditif;
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_JacobiPerronAdditifv2;
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct__to_tuple;
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_1_genexpr;
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_2_genexpr;
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_3__test_coherence;
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_4_genexpr;
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_5_coding_iterator;
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_6_simplex_orbit_iterator;
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_7_cone_orbit_iterator;
struct __pyx_array_obj;
struct __pyx_MemviewEnum_obj;
struct __pyx_memoryview_obj;
struct __pyx_memoryviewslice_obj;
struct __pyx_opt_args_6slabbe_18mult_cont_frac_pyx_9PairPoint_norm_x;
struct __pyx_opt_args_6slabbe_18mult_cont_frac_pyx_9PairPoint_norm_a;
struct __pyx_opt_args_6slabbe_18mult_cont_frac_pyx_9PairPoint_number_small_entries;
struct __pyx_ctuple_double__and_double;
typedef struct __pyx_ctuple_double__and_double __pyx_ctuple_double__and_double;
struct __pyx_opt_args_6slabbe_18mult_cont_frac_pyx_9PairPoint_projection3to2;

/* "slabbe/mult_cont_frac_pyx.pyx":393
 *         return self._tmp
 * 
 *     cdef double norm_x(self, int p=1):             # <<<<<<<<<<<<<<
 *         r"""
 *         Return the p-norm of vector x
 */
struct __pyx_opt_args_6slabbe_18mult_cont_frac_pyx_9PairPoint_norm_x {
  int __pyx_n;
  int p;
};

/* "slabbe/mult_cont_frac_pyx.pyx":414
 *             return self.max_x()
 * 
 *     cdef double norm_a(self, int p=1):             # <<<<<<<<<<<<<<
 *         r"""
 *         Return the p-norm of vector a
 */
struct __pyx_opt_args_6slabbe_18mult_cont_frac_pyx_9PairPoint_norm_a {
  int __pyx_n;
  int p;
};

/* "slabbe/mult_cont_frac_pyx.pyx":497
 *             self.a[i] -= p*self.x[i]/s
 * 
 *     cpdef int number_small_entries(self, double ratio, int p=1):             # <<<<<<<<<<<<<<
 *         r"""
 *         Returns the number of indices i such that x[i]/||x|| < ratio.
 */
struct __pyx_opt_args_6slabbe_18mult_cont_frac_pyx_9PairPoint_number_small_entries {
  int __pyx_n;
  int p;
};

/* "slabbe/mult_cont_frac_pyx.pyx":511
 *         raise NotImplementedError
 * 
 *     cdef (double, double) projection3to2(self, int p=1):             # <<<<<<<<<<<<<<
 *         assert self.dim == 3, ("Dimension of point is {} but projection"
 *                                " implemented only for 3".format(self.dim))
 */
struct __pyx_ctuple_double__and_double {
  double f0;
  double f1;
};
struct __pyx_opt_args_6slabbe_18mult_cont_frac_pyx_9PairPoint_projection3to2 {
  int __pyx_n;
  int p;
};

/* "slabbe/mult_cont_frac_pyx.pyx":199
 *         return 0
 * 
 * cdef class PairPoint:             # <<<<<<<<<<<<<<
 *     r"""
 *     EXAMPLES::
 */
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint {
  PyObject_HEAD
  struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_vtab;
  double *x;
  double *a;
  int *perm;
  int dim;
  double _tmp;
};


/* "slabbe/mult_cont_frac_pyx.pyx":677
 * 
 * 
 * cdef class MCFAlgorithm(object):             # <<<<<<<<<<<<<<
 *     cdef int dim
 *     def __cinit__(self, int dim=3):
 */
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm {
  PyObject_HEAD
  struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm *__pyx_vtab;
  int dim;
};


/* "slabbe/mult_cont_frac_pyx.pyx":1877
 *             i += 1
 * 
 * cdef class Brun(MCFAlgorithm):             # <<<<<<<<<<<<<<
 *     r"""
 *     EXAMPLES::
 */
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Brun {
  struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm __pyx_base;
};


/* "slabbe/mult_cont_frac_pyx.pyx":1967
 *                 123: WordMorphism({1: [1], 2: [2], 3: [3, 2]})}
 * 
 * cdef class Reverse(MCFAlgorithm):             # <<<<<<<<<<<<<<
 *     r"""
 *     EXAMPLES::
 */
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Reverse {
  struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm __pyx_base;
};


/* "slabbe/mult_cont_frac_pyx.pyx":2056
 *                 4:  WordMorphism({1: [2,3], 2: [1,3], 3: [1,2]})}
 * 
 * cdef class ARP(MCFAlgorithm):             # <<<<<<<<<<<<<<
 *     r"""
 *     EXAMPLES::
 */
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_ARP {
  struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm __pyx_base;
};


/* "slabbe/mult_cont_frac_pyx.pyx":2159
 *                 231: WordMorphism({1: [1, 3, 2], 2: [2], 3: [3, 2]})}
 * 
 * cdef class ArnouxRauzy(MCFAlgorithm):             # <<<<<<<<<<<<<<
 *     r"""
 *     EXAMPLES::
 */
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_ArnouxRauzy {
  struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm __pyx_base;
};


/* "slabbe/mult_cont_frac_pyx.pyx":2236
 *                 2: WordMorphism({1: [1], 2: [2,3,1], 3: [3]}),
 *                 3: WordMorphism({1: [1], 2: [2], 3: [3,1,2]})}
 * cdef class Poincare(MCFAlgorithm):             # <<<<<<<<<<<<<<
 *     r"""
 *     EXAMPLES::
 */
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Poincare {
  struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm __pyx_base;
};


/* "slabbe/mult_cont_frac_pyx.pyx":2311
 *                 231: WordMorphism({1: [1, 3, 2], 2: [2], 3: [3, 2]})}
 * 
 * cdef class Selmer(MCFAlgorithm):             # <<<<<<<<<<<<<<
 *     r"""
 *     EXAMPLES::
 */
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Selmer {
  struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm __pyx_base;
};


/* "slabbe/mult_cont_frac_pyx.pyx":2401
 *                 213: WordMorphism({1: [1], 2: [2], 3: [3, 2]})}
 * 
 * cdef class FullySubtractive(MCFAlgorithm):             # <<<<<<<<<<<<<<
 *     r"""
 *     EXAMPLES::
 */
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_FullySubtractive {
  struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm __pyx_base;
};


/* "slabbe/mult_cont_frac_pyx.pyx":2480
 *                 3:  WordMorphism({1: [1, 3], 2: [2, 3], 3: [3]})}
 * 
 * cdef class Cassaigne(MCFAlgorithm):             # <<<<<<<<<<<<<<
 *     r"""
 *     EXAMPLES::
 */
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Cassaigne {
  struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm __pyx_base;
};


/* "slabbe/mult_cont_frac_pyx.pyx":2554
 *                 2:  WordMorphism({1: [2], 2: [1], 3: [2,3]})}
 * 
 * cdef class Sorted_Brun(MCFAlgorithm):             # <<<<<<<<<<<<<<
 *     cdef int call(self, PairPoint P) except *:
 *         r"""
 */
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Sorted_Brun {
  struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm __pyx_base;
};


/* "slabbe/mult_cont_frac_pyx.pyx":2584
 *         return 100
 * 
 * cdef class Sorted_BrunMulti(MCFAlgorithm):             # <<<<<<<<<<<<<<
 *     cdef int call(self, PairPoint P) except *:
 *         r"""
 */
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Sorted_BrunMulti {
  struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm __pyx_base;
};


/* "slabbe/mult_cont_frac_pyx.pyx":2601
 *         return 100
 * 
 * cdef class Sorted_Selmer(MCFAlgorithm):             # <<<<<<<<<<<<<<
 *     cdef int call(self, PairPoint P) except *:
 *         r"""
 */
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Sorted_Selmer {
  struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm __pyx_base;
};


/* "slabbe/mult_cont_frac_pyx.pyx":2617
 *         return 100
 * 
 * cdef class Sorted_FullySubtractive(MCFAlgorithm):             # <<<<<<<<<<<<<<
 *     cdef int call(self, PairPoint P) except *:
 *         r"""
 */
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Sorted_FullySubtractive {
  struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm __pyx_base;
};


/* "slabbe/mult_cont_frac_pyx.pyx":2635
 *         return 100
 * 
 * cdef class Sorted_ArnouxRauzy(MCFAlgorithm):             # <<<<<<<<<<<<<<
 *     cdef int call(self, PairPoint P) except *:
 *         r"""
 */
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Sorted_ArnouxRauzy {
  struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm __pyx_base;
};


/* "slabbe/mult_cont_frac_pyx.pyx":2660
 *         return 100
 * 
 * cdef class Sorted_ArnouxRauzyMulti(MCFAlgorithm):             # <<<<<<<<<<<<<<
 *     cdef int call(self, PairPoint P) except *:
 *         r"""
 */
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Sorted_ArnouxRauzyMulti {
  struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm __pyx_base;
};


/* "slabbe/mult_cont_frac_pyx.pyx":2675
 *         return 100
 * 
 * cdef class Sorted_ARP(MCFAlgorithm):             # <<<<<<<<<<<<<<
 *     cdef int call(self, PairPoint P) except *:
 *         r"""
 */
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Sorted_ARP {
  struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm __pyx_base;
};


/* "slabbe/mult_cont_frac_pyx.pyx":2698
 *             return P._Sorted_Poincare()
 * 
 * cdef class Sorted_ARPMulti(MCFAlgorithm):             # <<<<<<<<<<<<<<
 *     cdef int call(self, PairPoint P) except *:
 *         r"""
 */
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Sorted_ARPMulti {
  struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm __pyx_base;
};


/* "slabbe/mult_cont_frac_pyx.pyx":2715
 *             return P._Sorted_Poincare()
 * 
 * cdef class Sorted_Poincare(MCFAlgorithm):             # <<<<<<<<<<<<<<
 *     cdef int call(self, PairPoint P) except *:
 *         r"""
 */
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Sorted_Poincare {
  struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm __pyx_base;
};


/* "slabbe/mult_cont_frac_pyx.pyx":2735
 *         return 200
 * 
 * cdef class Sorted_ARrevert(MCFAlgorithm):             # <<<<<<<<<<<<<<
 *     cdef int call(self, PairPoint P) except *:
 *         r"""
 */
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Sorted_ARrevert {
  struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm __pyx_base;
};


/* "slabbe/mult_cont_frac_pyx.pyx":2786
 *             return 400
 * 
 * cdef class Sorted_ARrevertMulti(MCFAlgorithm):             # <<<<<<<<<<<<<<
 *     cdef int call(self, PairPoint P) except *:
 *         r"""
 */
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Sorted_ARrevertMulti {
  struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm __pyx_base;
};


/* "slabbe/mult_cont_frac_pyx.pyx":2838
 *             return 400
 * 
 * cdef class Sorted_ARMonteil(MCFAlgorithm):             # <<<<<<<<<<<<<<
 *     cdef int call(self, PairPoint P) except *:
 *         r"""
 */
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Sorted_ARMonteil {
  struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm __pyx_base;
};


/* "slabbe/mult_cont_frac_pyx.pyx":2866
 *             return 200
 * 
 * cdef class Sorted_Delaunay(MCFAlgorithm):             # <<<<<<<<<<<<<<
 *     cdef int call(self, PairPoint P) except *:
 *         r"""
 */
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Sorted_Delaunay {
  struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm __pyx_base;
};


/* "slabbe/mult_cont_frac_pyx.pyx":2894
 *         else:
 *             return P._Sorted_FullySubtractive()
 * cdef class JacobiPerron(MCFAlgorithm):             # <<<<<<<<<<<<<<
 *     cdef int call(self, PairPoint P) except *:
 *         r"""
 */
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_JacobiPerron {
  struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm __pyx_base;
};


/* "slabbe/mult_cont_frac_pyx.pyx":2928
 * 
 *         return 100
 * cdef class JacobiPerronAdditif(MCFAlgorithm):             # <<<<<<<<<<<<<<
 *     cdef int call(self, PairPoint P) except *:
 *         r"""
 */
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_JacobiPerronAdditif {
  struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm __pyx_base;
};


/* "slabbe/mult_cont_frac_pyx.pyx":2970
 *         else:
 *             raise ValueError("jacobi not defined for (x,y,z)=(%s,%s,%s)"%(P.x[0],P.x[1],P.x[2]))
 * cdef class JacobiPerronAdditifv2(MCFAlgorithm):             # <<<<<<<<<<<<<<
 *     cdef int call(self, PairPoint P) except *:
 *         r"""
 */
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_JacobiPerronAdditifv2 {
  struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm __pyx_base;
};


/* "slabbe/mult_cont_frac_pyx.pyx":251
 *         return dict(x=[self.x[i] for i in range(self.dim)],
 *                     a=[self.a[i] for i in range(self.dim)])
 *     def to_tuple(self):             # <<<<<<<<<<<<<<
 *         r"""
 *         EXAMPLES::
 */
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct__to_tuple {
  PyObject_HEAD
  struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_self;
};


/* "slabbe/mult_cont_frac_pyx.pyx":260
 *         """
 *         cdef int i
 *         return (tuple(self.x[i] for i in range(self.dim)),             # <<<<<<<<<<<<<<
 *                 tuple(self.a[i] for i in range(self.dim)))
 * 
 */
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_1_genexpr {
  PyObject_HEAD
  struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct__to_tuple *__pyx_outer_scope;
  int __pyx_v_i;
  int __pyx_t_0;
  int __pyx_t_1;
  int __pyx_t_2;
};


/* "slabbe/mult_cont_frac_pyx.pyx":261
 *         cdef int i
 *         return (tuple(self.x[i] for i in range(self.dim)),
 *                 tuple(self.a[i] for i in range(self.dim)))             # <<<<<<<<<<<<<<
 * 
 *     def __repr__(self):
 */
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_2_genexpr {
  PyObject_HEAD
  struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct__to_tuple *__pyx_outer_scope;
  int __pyx_v_i;
  int __pyx_t_0;
  int __pyx_t_1;
  int __pyx_t_2;
};


/* "slabbe/mult_cont_frac_pyx.pyx":842
 *         return
 * 
 *     def _test_coherence(self, int n_iterations=1000):             # <<<<<<<<<<<<<<
 *         r"""
 *         Check coherence between substitutions and the algo.
 */
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_3__test_coherence {
  PyObject_HEAD
  struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm *__pyx_v_self;
};


/* "slabbe/mult_cont_frac_pyx.pyx":860
 *         cdef int branch
 * 
 *         A = dict((k,s.incidence_matrix()) for k,s in self.substitutions().iteritems())             # <<<<<<<<<<<<<<
 * 
 *         # Loop
 */
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_4_genexpr {
  PyObject_HEAD
  struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_3__test_coherence *__pyx_outer_scope;
  PyObject *__pyx_v_k;
  PyObject *__pyx_v_s;
};


/* "slabbe/mult_cont_frac_pyx.pyx":1010
 *     # DYNAMICS METHODS
 *     ######################
 *     def coding_iterator(self, start):             # <<<<<<<<<<<<<<
 *         r"""
 *         INPUT:
 */
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_5_coding_iterator {
  PyObject_HEAD
  struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_P;
  int __pyx_v_branch;
  struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm *__pyx_v_self;
  PyObject *__pyx_v_start;
};


/* "slabbe/mult_cont_frac_pyx.pyx":1043
 *             P.normalize_x(P.norm_x())
 * 
 *     def simplex_orbit_iterator(self, start=None, int norm_xyz=0, int norm_uvw=1):             # <<<<<<<<<<<<<<
 *         r"""
 *         INPUT:
 */
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_6_simplex_orbit_iterator {
  PyObject_HEAD
  struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_P;
  int __pyx_v_branch;
  int __pyx_v_i;
  int __pyx_v_norm_uvw;
  int __pyx_v_norm_xyz;
  double __pyx_v_s;
  struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm *__pyx_v_self;
  PyObject *__pyx_v_start;
};


/* "slabbe/mult_cont_frac_pyx.pyx":1356
 *         return L
 * 
 *     def cone_orbit_iterator(self, start=None):             # <<<<<<<<<<<<<<
 *         r"""
 *         INPUT:
 */
struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_7_cone_orbit_iterator {
  PyObject_HEAD
  struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_P;
  int __pyx_v_branch;
  int __pyx_v_i;
  struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm *__pyx_v_self;
  PyObject *__pyx_v_start;
};


/* "View.MemoryView":105
 * 
 * @cname("__pyx_array")
 * cdef class array:             # <<<<<<<<<<<<<<
 * 
 *     cdef:
 */
struct __pyx_array_obj {
  PyObject_HEAD
  struct __pyx_vtabstruct_array *__pyx_vtab;
  char *data;
  Py_ssize_t len;
  char *format;
  int ndim;
  Py_ssize_t *_shape;
  Py_ssize_t *_strides;
  Py_ssize_t itemsize;
  PyObject *mode;
  PyObject *_format;
  void (*callback_free_data)(void *);
  int free_data;
  int dtype_is_object;
};


/* "View.MemoryView":279
 * 
 * @cname('__pyx_MemviewEnum')
 * cdef class Enum(object):             # <<<<<<<<<<<<<<
 *     cdef object name
 *     def __init__(self, name):
 */
struct __pyx_MemviewEnum_obj {
  PyObject_HEAD
  PyObject *name;
};


/* "View.MemoryView":330
 * 
 * @cname('__pyx_memoryview')
 * cdef class memoryview(object):             # <<<<<<<<<<<<<<
 * 
 *     cdef object obj
 */
struct __pyx_memoryview_obj {
  PyObject_HEAD
  struct __pyx_vtabstruct_memoryview *__pyx_vtab;
  PyObject *obj;
  PyObject *_size;
  PyObject *_array_interface;
  PyThread_type_lock lock;
  __pyx_atomic_int acquisition_count[2];
  __pyx_atomic_int *acquisition_count_aligned_p;
  Py_buffer view;
  int flags;
  int dtype_is_object;
  __Pyx_TypeInfo *typeinfo;
};


/* "View.MemoryView":961
 * 
 * @cname('__pyx_memoryviewslice')
 * cdef class _memoryviewslice(memoryview):             # <<<<<<<<<<<<<<
 *     "Internal class for passing memoryview slices to Python"
 * 
 */
struct __pyx_memoryviewslice_obj {
  struct __pyx_memoryview_obj __pyx_base;
  __Pyx_memviewslice from_slice;
  PyObject *from_object;
  PyObject *(*to_object_func)(char *);
  int (*to_dtype_func)(char *, PyObject *);
};



/* "slabbe/mult_cont_frac_pyx.pyx":199
 *         return 0
 * 
 * cdef class PairPoint:             # <<<<<<<<<<<<<<
 *     r"""
 *     EXAMPLES::
 */

struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_PairPoint {
  void (*sort)(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *);
  void (*sort_x)(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *, int __pyx_skip_dispatch);
  int (*permutation)(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *, int __pyx_skip_dispatch);
  struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *(*copy)(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *);
  void (*copy_inplace)(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *, struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *);
  double (*min_x)(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *);
  double (*max_x)(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *);
  double (*norm_x)(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *, struct __pyx_opt_args_6slabbe_18mult_cont_frac_pyx_9PairPoint_norm_x *__pyx_optional_args);
  double (*norm_a)(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *, struct __pyx_opt_args_6slabbe_18mult_cont_frac_pyx_9PairPoint_norm_a *__pyx_optional_args);
  void (*normalize_x)(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *, double);
  void (*normalize_a)(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *, double);
  double (*dot_product)(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *);
  double (*dot_product_xx)(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *);
  void (*gramm_schmidt)(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *);
  int (*number_small_entries)(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *, double, int __pyx_skip_dispatch, struct __pyx_opt_args_6slabbe_18mult_cont_frac_pyx_9PairPoint_number_small_entries *__pyx_optional_args);
  PyObject *(*act_by_diagonal_matrix)(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *);
  __pyx_ctuple_double__and_double (*projection3to2)(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *, struct __pyx_opt_args_6slabbe_18mult_cont_frac_pyx_9PairPoint_projection3to2 *__pyx_optional_args);
  int (*subcone)(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *);
  void (*op_elem)(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *, int, int);
  int (*_Poincare)(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *);
  int (*_Poincare3)(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *);
  int (*_Poincare_slower)(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *);
  int (*_Sorted_Poincare)(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *);
  int (*_Sorted_ArnouxRauzy)(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *);
  int (*_Sorted_ArnouxRauzyMulti)(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *);
  int (*_Sorted_FullySubtractive)(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *);
};
static struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_vtabptr_6slabbe_18mult_cont_frac_pyx_PairPoint;


/* "slabbe/mult_cont_frac_pyx.pyx":677
 * 
 * 
 * cdef class MCFAlgorithm(object):             # <<<<<<<<<<<<<<
 *     cdef int dim
 *     def __cinit__(self, int dim=3):
 */

struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm {
  int (*call)(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm *, struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *);
};
static struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm *__pyx_vtabptr_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm;


/* "slabbe/mult_cont_frac_pyx.pyx":1877
 *             i += 1
 * 
 * cdef class Brun(MCFAlgorithm):             # <<<<<<<<<<<<<<
 *     r"""
 *     EXAMPLES::
 */

struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_Brun {
  struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm __pyx_base;
};
static struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_Brun *__pyx_vtabptr_6slabbe_18mult_cont_frac_pyx_Brun;


/* "slabbe/mult_cont_frac_pyx.pyx":1967
 *                 123: WordMorphism({1: [1], 2: [2], 3: [3, 2]})}
 * 
 * cdef class Reverse(MCFAlgorithm):             # <<<<<<<<<<<<<<
 *     r"""
 *     EXAMPLES::
 */

struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_Reverse {
  struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm __pyx_base;
};
static struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_Reverse *__pyx_vtabptr_6slabbe_18mult_cont_frac_pyx_Reverse;


/* "slabbe/mult_cont_frac_pyx.pyx":2056
 *                 4:  WordMorphism({1: [2,3], 2: [1,3], 3: [1,2]})}
 * 
 * cdef class ARP(MCFAlgorithm):             # <<<<<<<<<<<<<<
 *     r"""
 *     EXAMPLES::
 */

struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_ARP {
  struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm __pyx_base;
};
static struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_ARP *__pyx_vtabptr_6slabbe_18mult_cont_frac_pyx_ARP;


/* "slabbe/mult_cont_frac_pyx.pyx":2159
 *                 231: WordMorphism({1: [1, 3, 2], 2: [2], 3: [3, 2]})}
 * 
 * cdef class ArnouxRauzy(MCFAlgorithm):             # <<<<<<<<<<<<<<
 *     r"""
 *     EXAMPLES::
 */

struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_ArnouxRauzy {
  struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm __pyx_base;
};
static struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_ArnouxRauzy *__pyx_vtabptr_6slabbe_18mult_cont_frac_pyx_ArnouxRauzy;


/* "slabbe/mult_cont_frac_pyx.pyx":2236
 *                 2: WordMorphism({1: [1], 2: [2,3,1], 3: [3]}),
 *                 3: WordMorphism({1: [1], 2: [2], 3: [3,1,2]})}
 * cdef class Poincare(MCFAlgorithm):             # <<<<<<<<<<<<<<
 *     r"""
 *     EXAMPLES::
 */

struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_Poincare {
  struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm __pyx_base;
};
static struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_Poincare *__pyx_vtabptr_6slabbe_18mult_cont_frac_pyx_Poincare;


/* "slabbe/mult_cont_frac_pyx.pyx":2311
 *                 231: WordMorphism({1: [1, 3, 2], 2: [2], 3: [3, 2]})}
 * 
 * cdef class Selmer(MCFAlgorithm):             # <<<<<<<<<<<<<<
 *     r"""
 *     EXAMPLES::
 */

struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_Selmer {
  struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm __pyx_base;
};
static struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_Selmer *__pyx_vtabptr_6slabbe_18mult_cont_frac_pyx_Selmer;


/* "slabbe/mult_cont_frac_pyx.pyx":2401
 *                 213: WordMorphism({1: [1], 2: [2], 3: [3, 2]})}
 * 
 * cdef class FullySubtractive(MCFAlgorithm):             # <<<<<<<<<<<<<<
 *     r"""
 *     EXAMPLES::
 */

struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_FullySubtractive {
  struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm __pyx_base;
};
static struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_FullySubtractive *__pyx_vtabptr_6slabbe_18mult_cont_frac_pyx_FullySubtractive;


/* "slabbe/mult_cont_frac_pyx.pyx":2480
 *                 3:  WordMorphism({1: [1, 3], 2: [2, 3], 3: [3]})}
 * 
 * cdef class Cassaigne(MCFAlgorithm):             # <<<<<<<<<<<<<<
 *     r"""
 *     EXAMPLES::
 */

struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_Cassaigne {
  struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm __pyx_base;
};
static struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_Cassaigne *__pyx_vtabptr_6slabbe_18mult_cont_frac_pyx_Cassaigne;


/* "slabbe/mult_cont_frac_pyx.pyx":2554
 *                 2:  WordMorphism({1: [2], 2: [1], 3: [2,3]})}
 * 
 * cdef class Sorted_Brun(MCFAlgorithm):             # <<<<<<<<<<<<<<
 *     cdef int call(self, PairPoint P) except *:
 *         r"""
 */

struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_Sorted_Brun {
  struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm __pyx_base;
};
static struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_Sorted_Brun *__pyx_vtabptr_6slabbe_18mult_cont_frac_pyx_Sorted_Brun;


/* "slabbe/mult_cont_frac_pyx.pyx":2584
 *         return 100
 * 
 * cdef class Sorted_BrunMulti(MCFAlgorithm):             # <<<<<<<<<<<<<<
 *     cdef int call(self, PairPoint P) except *:
 *         r"""
 */

struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_Sorted_BrunMulti {
  struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm __pyx_base;
};
static struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_Sorted_BrunMulti *__pyx_vtabptr_6slabbe_18mult_cont_frac_pyx_Sorted_BrunMulti;


/* "slabbe/mult_cont_frac_pyx.pyx":2601
 *         return 100
 * 
 * cdef class Sorted_Selmer(MCFAlgorithm):             # <<<<<<<<<<<<<<
 *     cdef int call(self, PairPoint P) except *:
 *         r"""
 */

struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_Sorted_Selmer {
  struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm __pyx_base;
};
static struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_Sorted_Selmer *__pyx_vtabptr_6slabbe_18mult_cont_frac_pyx_Sorted_Selmer;


/* "slabbe/mult_cont_frac_pyx.pyx":2617
 *         return 100
 * 
 * cdef class Sorted_FullySubtractive(MCFAlgorithm):             # <<<<<<<<<<<<<<
 *     cdef int call(self, PairPoint P) except *:
 *         r"""
 */

struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_Sorted_FullySubtractive {
  struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm __pyx_base;
};
static struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_Sorted_FullySubtractive *__pyx_vtabptr_6slabbe_18mult_cont_frac_pyx_Sorted_FullySubtractive;


/* "slabbe/mult_cont_frac_pyx.pyx":2635
 *         return 100
 * 
 * cdef class Sorted_ArnouxRauzy(MCFAlgorithm):             # <<<<<<<<<<<<<<
 *     cdef int call(self, PairPoint P) except *:
 *         r"""
 */

struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_Sorted_ArnouxRauzy {
  struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm __pyx_base;
};
static struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_Sorted_ArnouxRauzy *__pyx_vtabptr_6slabbe_18mult_cont_frac_pyx_Sorted_ArnouxRauzy;


/* "slabbe/mult_cont_frac_pyx.pyx":2660
 *         return 100
 * 
 * cdef class Sorted_ArnouxRauzyMulti(MCFAlgorithm):             # <<<<<<<<<<<<<<
 *     cdef int call(self, PairPoint P) except *:
 *         r"""
 */

struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_Sorted_ArnouxRauzyMulti {
  struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm __pyx_base;
};
static struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_Sorted_ArnouxRauzyMulti *__pyx_vtabptr_6slabbe_18mult_cont_frac_pyx_Sorted_ArnouxRauzyMulti;


/* "slabbe/mult_cont_frac_pyx.pyx":2675
 *         return 100
 * 
 * cdef class Sorted_ARP(MCFAlgorithm):             # <<<<<<<<<<<<<<
 *     cdef int call(self, PairPoint P) except *:
 *         r"""
 */

struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_Sorted_ARP {
  struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm __pyx_base;
};
static struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_Sorted_ARP *__pyx_vtabptr_6slabbe_18mult_cont_frac_pyx_Sorted_ARP;


/* "slabbe/mult_cont_frac_pyx.pyx":2698
 *             return P._Sorted_Poincare()
 * 
 * cdef class Sorted_ARPMulti(MCFAlgorithm):             # <<<<<<<<<<<<<<
 *     cdef int call(self, PairPoint P) except *:
 *         r"""
 */

struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_Sorted_ARPMulti {
  struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm __pyx_base;
};
static struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_Sorted_ARPMulti *__pyx_vtabptr_6slabbe_18mult_cont_frac_pyx_Sorted_ARPMulti;


/* "slabbe/mult_cont_frac_pyx.pyx":2715
 *             return P._Sorted_Poincare()
 * 
 * cdef class Sorted_Poincare(MCFAlgorithm):             # <<<<<<<<<<<<<<
 *     cdef int call(self, PairPoint P) except *:
 *         r"""
 */

struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_Sorted_Poincare {
  struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm __pyx_base;
};
static struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_Sorted_Poincare *__pyx_vtabptr_6slabbe_18mult_cont_frac_pyx_Sorted_Poincare;


/* "slabbe/mult_cont_frac_pyx.pyx":2735
 *         return 200
 * 
 * cdef class Sorted_ARrevert(MCFAlgorithm):             # <<<<<<<<<<<<<<
 *     cdef int call(self, PairPoint P) except *:
 *         r"""
 */

struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_Sorted_ARrevert {
  struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm __pyx_base;
};
static struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_Sorted_ARrevert *__pyx_vtabptr_6slabbe_18mult_cont_frac_pyx_Sorted_ARrevert;


/* "slabbe/mult_cont_frac_pyx.pyx":2786
 *             return 400
 * 
 * cdef class Sorted_ARrevertMulti(MCFAlgorithm):             # <<<<<<<<<<<<<<
 *     cdef int call(self, PairPoint P) except *:
 *         r"""
 */

struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_Sorted_ARrevertMulti {
  struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm __pyx_base;
};
static struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_Sorted_ARrevertMulti *__pyx_vtabptr_6slabbe_18mult_cont_frac_pyx_Sorted_ARrevertMulti;


/* "slabbe/mult_cont_frac_pyx.pyx":2838
 *             return 400
 * 
 * cdef class Sorted_ARMonteil(MCFAlgorithm):             # <<<<<<<<<<<<<<
 *     cdef int call(self, PairPoint P) except *:
 *         r"""
 */

struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_Sorted_ARMonteil {
  struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm __pyx_base;
};
static struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_Sorted_ARMonteil *__pyx_vtabptr_6slabbe_18mult_cont_frac_pyx_Sorted_ARMonteil;


/* "slabbe/mult_cont_frac_pyx.pyx":2866
 *             return 200
 * 
 * cdef class Sorted_Delaunay(MCFAlgorithm):             # <<<<<<<<<<<<<<
 *     cdef int call(self, PairPoint P) except *:
 *         r"""
 */

struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_Sorted_Delaunay {
  struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm __pyx_base;
};
static struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_Sorted_Delaunay *__pyx_vtabptr_6slabbe_18mult_cont_frac_pyx_Sorted_Delaunay;


/* "slabbe/mult_cont_frac_pyx.pyx":2894
 *         else:
 *             return P._Sorted_FullySubtractive()
 * cdef class JacobiPerron(MCFAlgorithm):             # <<<<<<<<<<<<<<
 *     cdef int call(self, PairPoint P) except *:
 *         r"""
 */

struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_JacobiPerron {
  struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm __pyx_base;
};
static struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_JacobiPerron *__pyx_vtabptr_6slabbe_18mult_cont_frac_pyx_JacobiPerron;


/* "slabbe/mult_cont_frac_pyx.pyx":2928
 * 
 *         return 100
 * cdef class JacobiPerronAdditif(MCFAlgorithm):             # <<<<<<<<<<<<<<
 *     cdef int call(self, PairPoint P) except *:
 *         r"""
 */

struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_JacobiPerronAdditif {
  struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm __pyx_base;
};
static struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_JacobiPerronAdditif *__pyx_vtabptr_6slabbe_18mult_cont_frac_pyx_JacobiPerronAdditif;


/* "slabbe/mult_cont_frac_pyx.pyx":2970
 *         else:
 *             raise ValueError("jacobi not defined for (x,y,z)=(%s,%s,%s)"%(P.x[0],P.x[1],P.x[2]))
 * cdef class JacobiPerronAdditifv2(MCFAlgorithm):             # <<<<<<<<<<<<<<
 *     cdef int call(self, PairPoint P) except *:
 *         r"""
 */

struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_JacobiPerronAdditifv2 {
  struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm __pyx_base;
};
static struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_JacobiPerronAdditifv2 *__pyx_vtabptr_6slabbe_18mult_cont_frac_pyx_JacobiPerronAdditifv2;


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#define __Pyx_XCLEAR(r)   do { if((r) != NULL) {PyObject* tmp = ((PyObject*)(r)); r = NULL; __Pyx_DECREF(tmp);}} while(0)

/* PyObjectGetAttrStr.proto */
#if CYTHON_USE_TYPE_SLOTS
static CYTHON_INLINE PyObject* __Pyx_PyObject_GetAttrStr(PyObject* obj, PyObject* attr_name);
#else
#define __Pyx_PyObject_GetAttrStr(o,n) PyObject_GetAttr(o,n)
#endif

/* GetBuiltinName.proto */
static PyObject *__Pyx_GetBuiltinName(PyObject *name);

/* RaiseDoubleKeywords.proto */
static void __Pyx_RaiseDoubleKeywordsError(const char* func_name, PyObject* kw_name);

/* ParseKeywords.proto */
static int __Pyx_ParseOptionalKeywords(PyObject *kwds, PyObject **argnames[],\
    PyObject *kwds2, PyObject *values[], Py_ssize_t num_pos_args,\
    const char* function_name);

/* RaiseArgTupleInvalid.proto */
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);

/* GetItemInt.proto */
#define __Pyx_GetItemInt(o, i, type, is_signed, to_py_func, is_list, wraparound, boundscheck)\
    (__Pyx_fits_Py_ssize_t(i, type, is_signed) ?\
    __Pyx_GetItemInt_Fast(o, (Py_ssize_t)i, is_list, wraparound, boundscheck) :\
    (is_list ? (PyErr_SetString(PyExc_IndexError, "list index out of range"), (PyObject*)NULL) :\
               __Pyx_GetItemInt_Generic(o, to_py_func(i))))
#define __Pyx_GetItemInt_List(o, i, type, is_signed, to_py_func, is_list, wraparound, boundscheck)\
    (__Pyx_fits_Py_ssize_t(i, type, is_signed) ?\
    __Pyx_GetItemInt_List_Fast(o, (Py_ssize_t)i, wraparound, boundscheck) :\
    (PyErr_SetString(PyExc_IndexError, "list index out of range"), (PyObject*)NULL))
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_List_Fast(PyObject *o, Py_ssize_t i,
                                                              int wraparound, int boundscheck);
#define __Pyx_GetItemInt_Tuple(o, i, type, is_signed, to_py_func, is_list, wraparound, boundscheck)\
    (__Pyx_fits_Py_ssize_t(i, type, is_signed) ?\
    __Pyx_GetItemInt_Tuple_Fast(o, (Py_ssize_t)i, wraparound, boundscheck) :\
    (PyErr_SetString(PyExc_IndexError, "tuple index out of range"), (PyObject*)NULL))
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Tuple_Fast(PyObject *o, Py_ssize_t i,
                                                              int wraparound, int boundscheck);
static PyObject *__Pyx_GetItemInt_Generic(PyObject *o, PyObject* j);
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Fast(PyObject *o, Py_ssize_t i,
                                                     int is_list, int wraparound, int boundscheck);

/* ListCompAppend.proto */
#if CYTHON_USE_PYLIST_INTERNALS && CYTHON_ASSUME_SAFE_MACROS
static CYTHON_INLINE int __Pyx_ListComp_Append(PyObject* list, PyObject* x) {
    PyListObject* L = (PyListObject*) list;
    Py_ssize_t len = Py_SIZE(list);
    if (likely(L->allocated > len)) {
        Py_INCREF(x);
        PyList_SET_ITEM(list, len, x);
        Py_SIZE(list) = len+1;
        return 0;
    }
    return PyList_Append(list, x);
}
#else
#define __Pyx_ListComp_Append(L,x) PyList_Append(L,x)
#endif

/* None.proto */
static CYTHON_INLINE void __Pyx_RaiseClosureNameError(const char *varname);

/* PyFunctionFastCall.proto */
#if CYTHON_FAST_PYCALL
#define __Pyx_PyFunction_FastCall(func, args, nargs)\
    __Pyx_PyFunction_FastCallDict((func), (args), (nargs), NULL)
#if 1 || PY_VERSION_HEX < 0x030600B1
static PyObject *__Pyx_PyFunction_FastCallDict(PyObject *func, PyObject **args, int nargs, PyObject *kwargs);
#else
#define __Pyx_PyFunction_FastCallDict(func, args, nargs, kwargs) _PyFunction_FastCallDict(func, args, nargs, kwargs)
#endif
#define __Pyx_BUILD_ASSERT_EXPR(cond)\
    (sizeof(char [1 - 2*!(cond)]) - 1)
#ifndef Py_MEMBER_SIZE
#define Py_MEMBER_SIZE(type, member) sizeof(((type *)0)->member)
#endif
  static size_t __pyx_pyframe_localsplus_offset = 0;
  #include "frameobject.h"
  #define __Pxy_PyFrame_Initialize_Offsets()\
    ((void)__Pyx_BUILD_ASSERT_EXPR(sizeof(PyFrameObject) == offsetof(PyFrameObject, f_localsplus) + Py_MEMBER_SIZE(PyFrameObject, f_localsplus)),\
     (void)(__pyx_pyframe_localsplus_offset = ((size_t)PyFrame_Type.tp_basicsize) - Py_MEMBER_SIZE(PyFrameObject, f_localsplus)))
  #define __Pyx_PyFrame_GetLocalsplus(frame)\
    (assert(__pyx_pyframe_localsplus_offset), (PyObject **)(((char *)(frame)) + __pyx_pyframe_localsplus_offset))
#endif

/* PyObjectCall.proto */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_Call(PyObject *func, PyObject *arg, PyObject *kw);
#else
#define __Pyx_PyObject_Call(func, arg, kw) PyObject_Call(func, arg, kw)
#endif

/* PyObjectCallMethO.proto */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallMethO(PyObject *func, PyObject *arg);
#endif

/* PyObjectCallNoArg.proto */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallNoArg(PyObject *func);
#else
#define __Pyx_PyObject_CallNoArg(func) __Pyx_PyObject_Call(func, __pyx_empty_tuple, NULL)
#endif

/* PyCFunctionFastCall.proto */
#if CYTHON_FAST_PYCCALL
static CYTHON_INLINE PyObject *__Pyx_PyCFunction_FastCall(PyObject *func, PyObject **args, Py_ssize_t nargs);
#else
#define __Pyx_PyCFunction_FastCall(func, args, nargs)  (assert(0), NULL)
#endif

/* PyObjectCallOneArg.proto */
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg);

/* PyThreadStateGet.proto */
#if CYTHON_FAST_THREAD_STATE
#define __Pyx_PyThreadState_declare  PyThreadState *__pyx_tstate;
#define __Pyx_PyThreadState_assign  __pyx_tstate = __Pyx_PyThreadState_Current;
#define __Pyx_PyErr_Occurred()  __pyx_tstate->curexc_type
#else
#define __Pyx_PyThreadState_declare
#define __Pyx_PyThreadState_assign
#define __Pyx_PyErr_Occurred()  PyErr_Occurred()
#endif

/* PyErrFetchRestore.proto */
#if CYTHON_FAST_THREAD_STATE
#define __Pyx_PyErr_Clear() __Pyx_ErrRestore(NULL, NULL, NULL)
#define __Pyx_ErrRestoreWithState(type, value, tb)  __Pyx_ErrRestoreInState(PyThreadState_GET(), type, value, tb)
#define __Pyx_ErrFetchWithState(type, value, tb)    __Pyx_ErrFetchInState(PyThreadState_GET(), type, value, tb)
#define __Pyx_ErrRestore(type, value, tb)  __Pyx_ErrRestoreInState(__pyx_tstate, type, value, tb)
#define __Pyx_ErrFetch(type, value, tb)    __Pyx_ErrFetchInState(__pyx_tstate, type, value, tb)
static CYTHON_INLINE void __Pyx_ErrRestoreInState(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb);
static CYTHON_INLINE void __Pyx_ErrFetchInState(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb);
#if CYTHON_COMPILING_IN_CPYTHON
#define __Pyx_PyErr_SetNone(exc) (Py_INCREF(exc), __Pyx_ErrRestore((exc), NULL, NULL))
#else
#define __Pyx_PyErr_SetNone(exc) PyErr_SetNone(exc)
#endif
#else
#define __Pyx_PyErr_Clear() PyErr_Clear()
#define __Pyx_PyErr_SetNone(exc) PyErr_SetNone(exc)
#define __Pyx_ErrRestoreWithState(type, value, tb)  PyErr_Restore(type, value, tb)
#define __Pyx_ErrFetchWithState(type, value, tb)  PyErr_Fetch(type, value, tb)
#define __Pyx_ErrRestoreInState(tstate, type, value, tb)  PyErr_Restore(type, value, tb)
#define __Pyx_ErrFetchInState(tstate, type, value, tb)  PyErr_Fetch(type, value, tb)
#define __Pyx_ErrRestore(type, value, tb)  PyErr_Restore(type, value, tb)
#define __Pyx_ErrFetch(type, value, tb)  PyErr_Fetch(type, value, tb)
#endif

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

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

/* PyDictVersioning.proto */
#if CYTHON_USE_DICT_VERSIONS
#define __PYX_DICT_VERSION_INIT  ((PY_UINT64_T) -1)
#define __PYX_GET_DICT_VERSION(dict)  (((PyDictObject*)(dict))->ma_version_tag)
#define __PYX_UPDATE_DICT_CACHE(dict, value, cache_var, version_var)\
    (version_var) = __PYX_GET_DICT_VERSION(dict);\
    (cache_var) = (value);
#define __PYX_PY_DICT_LOOKUP_IF_MODIFIED(VAR, DICT, LOOKUP) {\
    static PY_UINT64_T __pyx_dict_version = 0;\
    static PyObject *__pyx_dict_cached_value = NULL;\
    if (likely(__PYX_GET_DICT_VERSION(DICT) == __pyx_dict_version)) {\
        (VAR) = __pyx_dict_cached_value;\
    } else {\
        (VAR) = __pyx_dict_cached_value = (LOOKUP);\
        __pyx_dict_version = __PYX_GET_DICT_VERSION(DICT);\
    }\
}
static CYTHON_INLINE PY_UINT64_T __Pyx_get_tp_dict_version(PyObject *obj);
static CYTHON_INLINE PY_UINT64_T __Pyx_get_object_dict_version(PyObject *obj);
static CYTHON_INLINE int __Pyx_object_dict_version_matches(PyObject* obj, PY_UINT64_T tp_dict_version, PY_UINT64_T obj_dict_version);
#else
#define __PYX_GET_DICT_VERSION(dict)  (0)
#define __PYX_UPDATE_DICT_CACHE(dict, value, cache_var, version_var)
#define __PYX_PY_DICT_LOOKUP_IF_MODIFIED(VAR, DICT, LOOKUP)  (VAR) = (LOOKUP);
#endif

/* PyObjectCall2Args.proto */
static CYTHON_UNUSED PyObject* __Pyx_PyObject_Call2Args(PyObject* function, PyObject* arg1, PyObject* arg2);

/* None.proto */
static CYTHON_INLINE long __Pyx_mod_long(long, long);

/* None.proto */
static CYTHON_INLINE long __Pyx_div_long(long, long);

/* GetTopmostException.proto */
#if CYTHON_USE_EXC_INFO_STACK
static _PyErr_StackItem * __Pyx_PyErr_GetTopmostException(PyThreadState *tstate);
#endif

/* SaveResetException.proto */
#if CYTHON_FAST_THREAD_STATE
#define __Pyx_ExceptionSave(type, value, tb)  __Pyx__ExceptionSave(__pyx_tstate, type, value, tb)
static CYTHON_INLINE void __Pyx__ExceptionSave(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb);
#define __Pyx_ExceptionReset(type, value, tb)  __Pyx__ExceptionReset(__pyx_tstate, type, value, tb)
static CYTHON_INLINE void __Pyx__ExceptionReset(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb);
#else
#define __Pyx_ExceptionSave(type, value, tb)   PyErr_GetExcInfo(type, value, tb)
#define __Pyx_ExceptionReset(type, value, tb)  PyErr_SetExcInfo(type, value, tb)
#endif

/* PyErrExceptionMatches.proto */
#if CYTHON_FAST_THREAD_STATE
#define __Pyx_PyErr_ExceptionMatches(err) __Pyx_PyErr_ExceptionMatchesInState(__pyx_tstate, err)
static CYTHON_INLINE int __Pyx_PyErr_ExceptionMatchesInState(PyThreadState* tstate, PyObject* err);
#else
#define __Pyx_PyErr_ExceptionMatches(err)  PyErr_ExceptionMatches(err)
#endif

/* GetException.proto */
#if CYTHON_FAST_THREAD_STATE
#define __Pyx_GetException(type, value, tb)  __Pyx__GetException(__pyx_tstate, type, value, tb)
static int __Pyx__GetException(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb);
#else
static int __Pyx_GetException(PyObject **type, PyObject **value, PyObject **tb);
#endif

/* ObjectGetItem.proto */
#if CYTHON_USE_TYPE_SLOTS
static CYTHON_INLINE PyObject *__Pyx_PyObject_GetItem(PyObject *obj, PyObject* key);
#else
#define __Pyx_PyObject_GetItem(obj, key)  PyObject_GetItem(obj, key)
#endif

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

/* PyObjectGetMethod.proto */
static int __Pyx_PyObject_GetMethod(PyObject *obj, PyObject *name, PyObject **method);

/* PyObjectCallMethod0.proto */
static PyObject* __Pyx_PyObject_CallMethod0(PyObject* obj, PyObject* method_name);

/* RaiseNeedMoreValuesToUnpack.proto */
static CYTHON_INLINE void __Pyx_RaiseNeedMoreValuesError(Py_ssize_t index);

/* RaiseTooManyValuesToUnpack.proto */
static CYTHON_INLINE void __Pyx_RaiseTooManyValuesError(Py_ssize_t expected);

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

/* RaiseNoneIterError.proto */
static CYTHON_INLINE void __Pyx_RaiseNoneNotIterableError(void);

/* UnpackTupleError.proto */
static void __Pyx_UnpackTupleError(PyObject *, Py_ssize_t index);

/* UnpackTuple2.proto */
#define __Pyx_unpack_tuple2(tuple, value1, value2, is_tuple, has_known_size, decref_tuple)\
    (likely(is_tuple || PyTuple_Check(tuple)) ?\
        (likely(has_known_size || PyTuple_GET_SIZE(tuple) == 2) ?\
            __Pyx_unpack_tuple2_exact(tuple, value1, value2, decref_tuple) :\
            (__Pyx_UnpackTupleError(tuple, 2), -1)) :\
        __Pyx_unpack_tuple2_generic(tuple, value1, value2, has_known_size, decref_tuple))
static CYTHON_INLINE int __Pyx_unpack_tuple2_exact(
    PyObject* tuple, PyObject** value1, PyObject** value2, int decref_tuple);
static int __Pyx_unpack_tuple2_generic(
    PyObject* tuple, PyObject** value1, PyObject** value2, int has_known_size, int decref_tuple);

/* dict_iter.proto */
static CYTHON_INLINE PyObject* __Pyx_dict_iterator(PyObject* dict, int is_dict, PyObject* method_name,
                                                   Py_ssize_t* p_orig_length, int* p_is_dict);
static CYTHON_INLINE int __Pyx_dict_iter_next(PyObject* dict_or_iter, Py_ssize_t orig_length, Py_ssize_t* ppos,
                                              PyObject** pkey, PyObject** pvalue, PyObject** pitem, int is_dict);

/* Import.proto */
static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level);

/* ImportFrom.proto */
static PyObject* __Pyx_ImportFrom(PyObject* module, PyObject* name);

/* DictGetItem.proto */
#if PY_MAJOR_VERSION >= 3 && !CYTHON_COMPILING_IN_PYPY
static PyObject *__Pyx_PyDict_GetItem(PyObject *d, PyObject* key);
#define __Pyx_PyObject_Dict_GetItem(obj, name)\
    (likely(PyDict_CheckExact(obj)) ?\
     __Pyx_PyDict_GetItem(obj, name) : PyObject_GetItem(obj, name))
#else
#define __Pyx_PyDict_GetItem(d, key) PyObject_GetItem(d, key)
#define __Pyx_PyObject_Dict_GetItem(obj, name)  PyObject_GetItem(obj, name)
#endif

/* py_abs.proto */
#if CYTHON_USE_PYLONG_INTERNALS
static PyObject *__Pyx_PyLong_AbsNeg(PyObject *num);
#define __Pyx_PyNumber_Absolute(x)\
    ((likely(PyLong_CheckExact(x))) ?\
         (likely(Py_SIZE(x) >= 0) ? (Py_INCREF(x), (x)) : __Pyx_PyLong_AbsNeg(x)) :\
         PyNumber_Absolute(x))
#else
#define __Pyx_PyNumber_Absolute(x)  PyNumber_Absolute(x)
#endif

/* ArgTypeTest.proto */
#define __Pyx_ArgTypeTest(obj, type, none_allowed, name, exact)\
    ((likely((Py_TYPE(obj) == type) | (none_allowed && (obj == Py_None)))) ? 1 :\
        __Pyx__ArgTypeTest(obj, type, name, exact))
static int __Pyx__ArgTypeTest(PyObject *obj, PyTypeObject *type, const char *name, int exact);

/* PyIntCompare.proto */
static CYTHON_INLINE PyObject* __Pyx_PyInt_EqObjC(PyObject *op1, PyObject *op2, long intval, long inplace);

/* ListAppend.proto */
#if CYTHON_USE_PYLIST_INTERNALS && CYTHON_ASSUME_SAFE_MACROS
static CYTHON_INLINE int __Pyx_PyList_Append(PyObject* list, PyObject* x) {
    PyListObject* L = (PyListObject*) list;
    Py_ssize_t len = Py_SIZE(list);
    if (likely(L->allocated > len) & likely(len > (L->allocated >> 1))) {
        Py_INCREF(x);
        PyList_SET_ITEM(list, len, x);
        Py_SIZE(list) = len+1;
        return 0;
    }
    return PyList_Append(list, x);
}
#else
#define __Pyx_PyList_Append(L,x) PyList_Append(L,x)
#endif

/* pyobject_as_double.proto */
static double __Pyx__PyObject_AsDouble(PyObject* obj);
#if CYTHON_COMPILING_IN_PYPY
#define __Pyx_PyObject_AsDouble(obj)\
(likely(PyFloat_CheckExact(obj)) ? PyFloat_AS_DOUBLE(obj) :\
 likely(PyInt_CheckExact(obj)) ?\
 PyFloat_AsDouble(obj) : __Pyx__PyObject_AsDouble(obj))
#else
#define __Pyx_PyObject_AsDouble(obj)\
((likely(PyFloat_CheckExact(obj))) ?\
 PyFloat_AS_DOUBLE(obj) : __Pyx__PyObject_AsDouble(obj))
#endif

/* PyObjectCallMethod1.proto */
static PyObject* __Pyx_PyObject_CallMethod1(PyObject* obj, PyObject* method_name, PyObject* arg);

/* append.proto */
static CYTHON_INLINE int __Pyx_PyObject_Append(PyObject* L, PyObject* x);

/* BufferIndexError.proto */
static void __Pyx_RaiseBufferIndexError(int axis);

/* IncludeStringH.proto */
#include <string.h>

/* BytesEquals.proto */
static CYTHON_INLINE int __Pyx_PyBytes_Equals(PyObject* s1, PyObject* s2, int equals);

/* UnicodeEquals.proto */
static CYTHON_INLINE int __Pyx_PyUnicode_Equals(PyObject* s1, PyObject* s2, int equals);

/* StrEquals.proto */
#if PY_MAJOR_VERSION >= 3
#define __Pyx_PyString_Equals __Pyx_PyUnicode_Equals
#else
#define __Pyx_PyString_Equals __Pyx_PyBytes_Equals
#endif

/* None.proto */
static CYTHON_INLINE Py_ssize_t __Pyx_div_Py_ssize_t(Py_ssize_t, Py_ssize_t);

/* UnaryNegOverflows.proto */
#define UNARY_NEG_WOULD_OVERFLOW(x)\
        (((x) < 0) & ((unsigned long)(x) == 0-(unsigned long)(x)))

static CYTHON_UNUSED int __pyx_array_getbuffer(PyObject *__pyx_v_self, Py_buffer *__pyx_v_info, int __pyx_v_flags); /*proto*/
static PyObject *__pyx_array_get_memview(struct __pyx_array_obj *); /*proto*/
/* GetAttr.proto */
static CYTHON_INLINE PyObject *__Pyx_GetAttr(PyObject *, PyObject *);

/* decode_c_string_utf16.proto */
static CYTHON_INLINE PyObject *__Pyx_PyUnicode_DecodeUTF16(const char *s, Py_ssize_t size, const char *errors) {
    int byteorder = 0;
    return PyUnicode_DecodeUTF16(s, size, errors, &byteorder);
}
static CYTHON_INLINE PyObject *__Pyx_PyUnicode_DecodeUTF16LE(const char *s, Py_ssize_t size, const char *errors) {
    int byteorder = -1;
    return PyUnicode_DecodeUTF16(s, size, errors, &byteorder);
}
static CYTHON_INLINE PyObject *__Pyx_PyUnicode_DecodeUTF16BE(const char *s, Py_ssize_t size, const char *errors) {
    int byteorder = 1;
    return PyUnicode_DecodeUTF16(s, size, errors, &byteorder);
}

/* decode_c_string.proto */
static CYTHON_INLINE PyObject* __Pyx_decode_c_string(
         const char* cstring, Py_ssize_t start, Py_ssize_t stop,
         const char* encoding, const char* errors,
         PyObject* (*decode_func)(const char *s, Py_ssize_t size, const char *errors));

/* GetAttr3.proto */
static CYTHON_INLINE PyObject *__Pyx_GetAttr3(PyObject *, PyObject *, PyObject *);

/* GetModuleGlobalName.proto */
#if CYTHON_USE_DICT_VERSIONS
#define __Pyx_GetModuleGlobalName(var, name)  {\
    static PY_UINT64_T __pyx_dict_version = 0;\
    static PyObject *__pyx_dict_cached_value = NULL;\
    (var) = (likely(__pyx_dict_version == __PYX_GET_DICT_VERSION(__pyx_d))) ?\
        (likely(__pyx_dict_cached_value) ? __Pyx_NewRef(__pyx_dict_cached_value) : __Pyx_GetBuiltinName(name)) :\
        __Pyx__GetModuleGlobalName(name, &__pyx_dict_version, &__pyx_dict_cached_value);\
}
#define __Pyx_GetModuleGlobalNameUncached(var, name)  {\
    PY_UINT64_T __pyx_dict_version;\
    PyObject *__pyx_dict_cached_value;\
    (var) = __Pyx__GetModuleGlobalName(name, &__pyx_dict_version, &__pyx_dict_cached_value);\
}
static PyObject *__Pyx__GetModuleGlobalName(PyObject *name, PY_UINT64_T *dict_version, PyObject **dict_cached_value);
#else
#define __Pyx_GetModuleGlobalName(var, name)  (var) = __Pyx__GetModuleGlobalName(name)
#define __Pyx_GetModuleGlobalNameUncached(var, name)  (var) = __Pyx__GetModuleGlobalName(name)
static CYTHON_INLINE PyObject *__Pyx__GetModuleGlobalName(PyObject *name);
#endif

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

/* SwapException.proto */
#if CYTHON_FAST_THREAD_STATE
#define __Pyx_ExceptionSwap(type, value, tb)  __Pyx__ExceptionSwap(__pyx_tstate, type, value, tb)
static CYTHON_INLINE void __Pyx__ExceptionSwap(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb);
#else
static CYTHON_INLINE void __Pyx_ExceptionSwap(PyObject **type, PyObject **value, PyObject **tb);
#endif

/* FastTypeChecks.proto */
#if CYTHON_COMPILING_IN_CPYTHON
#define __Pyx_TypeCheck(obj, type) __Pyx_IsSubtype(Py_TYPE(obj), (PyTypeObject *)type)
static CYTHON_INLINE int __Pyx_IsSubtype(PyTypeObject *a, PyTypeObject *b);
static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches(PyObject *err, PyObject *type);
static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches2(PyObject *err, PyObject *type1, PyObject *type2);
#else
#define __Pyx_TypeCheck(obj, type) PyObject_TypeCheck(obj, (PyTypeObject *)type)
#define __Pyx_PyErr_GivenExceptionMatches(err, type) PyErr_GivenExceptionMatches(err, type)
#define __Pyx_PyErr_GivenExceptionMatches2(err, type1, type2) (PyErr_GivenExceptionMatches(err, type1) || PyErr_GivenExceptionMatches(err, type2))
#endif
#define __Pyx_PyException_Check(obj) __Pyx_TypeCheck(obj, PyExc_Exception)

static CYTHON_UNUSED int __pyx_memoryview_getbuffer(PyObject *__pyx_v_self, Py_buffer *__pyx_v_info, int __pyx_v_flags); /*proto*/
/* PyIntBinop.proto */
#if !CYTHON_COMPILING_IN_PYPY
static PyObject* __Pyx_PyInt_AddObjC(PyObject *op1, PyObject *op2, long intval, int inplace, int zerodivision_check);
#else
#define __Pyx_PyInt_AddObjC(op1, op2, intval, inplace, zerodivision_check)\
    (inplace ? PyNumber_InPlaceAdd(op1, op2) : PyNumber_Add(op1, op2))
#endif

/* ListExtend.proto */
static CYTHON_INLINE int __Pyx_PyList_Extend(PyObject* L, PyObject* v) {
#if CYTHON_COMPILING_IN_CPYTHON
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/* None.proto */
static CYTHON_INLINE void __Pyx_RaiseUnboundLocalError(const char *varname);

/* HasAttr.proto */
static CYTHON_INLINE int __Pyx_HasAttr(PyObject *, PyObject *);

/* PyObject_GenericGetAttrNoDict.proto */
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static CYTHON_INLINE PyObject* __Pyx_PyObject_GenericGetAttrNoDict(PyObject* obj, PyObject* attr_name);
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#define __Pyx_PyObject_GenericGetAttrNoDict PyObject_GenericGetAttr
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/* PyObject_GenericGetAttr.proto */
#if CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP && PY_VERSION_HEX < 0x03070000
static PyObject* __Pyx_PyObject_GenericGetAttr(PyObject* obj, PyObject* attr_name);
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#define __Pyx_PyObject_GenericGetAttr PyObject_GenericGetAttr
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/* SetVTable.proto */
static int __Pyx_SetVtable(PyObject *dict, void *vtable);

/* SetupReduce.proto */
static int __Pyx_setup_reduce(PyObject* type_obj);

/* TypeImport.proto */
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#define __PYX_HAVE_RT_ImportType_proto
enum __Pyx_ImportType_CheckSize {
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static PyTypeObject *__Pyx_ImportType(PyObject* module, const char *module_name, const char *class_name, size_t size, enum __Pyx_ImportType_CheckSize check_size);
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/* CLineInTraceback.proto */
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#define __Pyx_CLineForTraceback(tstate, c_line)  (((CYTHON_CLINE_IN_TRACEBACK)) ? c_line : 0)
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static int __Pyx_CLineForTraceback(PyThreadState *tstate, int c_line);
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/* CodeObjectCache.proto */
typedef struct {
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} __Pyx_CodeObjectCacheEntry;
struct __Pyx_CodeObjectCache {
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static struct __Pyx_CodeObjectCache __pyx_code_cache = {0,0,NULL};
static int __pyx_bisect_code_objects(__Pyx_CodeObjectCacheEntry* entries, int count, int code_line);
static PyCodeObject *__pyx_find_code_object(int code_line);
static void __pyx_insert_code_object(int code_line, PyCodeObject* code_object);

/* AddTraceback.proto */
static void __Pyx_AddTraceback(const char *funcname, int c_line,
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#if PY_MAJOR_VERSION < 3
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    #define __Pyx_GetBuffer PyObject_GetBuffer
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/* BufferStructDeclare.proto */
typedef struct {
  Py_ssize_t shape, strides, suboffsets;
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typedef struct {
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typedef struct {
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/* MemviewSliceIsContig.proto */
static int __pyx_memviewslice_is_contig(const __Pyx_memviewslice mvs, char order, int ndim);

/* OverlappingSlices.proto */
static int __pyx_slices_overlap(__Pyx_memviewslice *slice1,
                                __Pyx_memviewslice *slice2,
                                int ndim, size_t itemsize);

/* Capsule.proto */
static CYTHON_INLINE PyObject *__pyx_capsule_create(void *p, const char *sig);

/* CIntToPy.proto */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value);

/* CIntToPy.proto */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value);

/* CIntToPy.proto */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_unsigned_int(unsigned int value);

/* MemviewSliceCopyTemplate.proto */
static __Pyx_memviewslice
__pyx_memoryview_copy_new_contig(const __Pyx_memviewslice *from_mvs,
                                 const char *mode, int ndim,
                                 size_t sizeof_dtype, int contig_flag,
                                 int dtype_is_object);

/* MemviewSliceInit.proto */
#define __Pyx_BUF_MAX_NDIMS %(BUF_MAX_NDIMS)d
#define __Pyx_MEMVIEW_DIRECT   1
#define __Pyx_MEMVIEW_PTR      2
#define __Pyx_MEMVIEW_FULL     4
#define __Pyx_MEMVIEW_CONTIG   8
#define __Pyx_MEMVIEW_STRIDED  16
#define __Pyx_MEMVIEW_FOLLOW   32
#define __Pyx_IS_C_CONTIG 1
#define __Pyx_IS_F_CONTIG 2
static int __Pyx_init_memviewslice(
                struct __pyx_memoryview_obj *memview,
                int ndim,
                __Pyx_memviewslice *memviewslice,
                int memview_is_new_reference);
static CYTHON_INLINE int __pyx_add_acquisition_count_locked(
    __pyx_atomic_int *acquisition_count, PyThread_type_lock lock);
static CYTHON_INLINE int __pyx_sub_acquisition_count_locked(
    __pyx_atomic_int *acquisition_count, PyThread_type_lock lock);
#define __pyx_get_slice_count_pointer(memview) (memview->acquisition_count_aligned_p)
#define __pyx_get_slice_count(memview) (*__pyx_get_slice_count_pointer(memview))
#define __PYX_INC_MEMVIEW(slice, have_gil) __Pyx_INC_MEMVIEW(slice, have_gil, __LINE__)
#define __PYX_XDEC_MEMVIEW(slice, have_gil) __Pyx_XDEC_MEMVIEW(slice, have_gil, __LINE__)
static CYTHON_INLINE void __Pyx_INC_MEMVIEW(__Pyx_memviewslice *, int, int);
static CYTHON_INLINE void __Pyx_XDEC_MEMVIEW(__Pyx_memviewslice *, int, int);

/* CIntFromPy.proto */
static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *);

/* CIntFromPy.proto */
static CYTHON_INLINE unsigned int __Pyx_PyInt_As_unsigned_int(PyObject *);

/* CIntFromPy.proto */
static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *);

/* CIntFromPy.proto */
static CYTHON_INLINE char __Pyx_PyInt_As_char(PyObject *);

/* FetchCommonType.proto */
static PyTypeObject* __Pyx_FetchCommonType(PyTypeObject* type);

/* CoroutineBase.proto */
typedef PyObject *(*__pyx_coroutine_body_t)(PyObject *, PyThreadState *, PyObject *);
#if CYTHON_USE_EXC_INFO_STACK
#define __Pyx_ExcInfoStruct  _PyErr_StackItem
#else
typedef struct {
    PyObject *exc_type;
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    PyObject *exc_traceback;
} __Pyx_ExcInfoStruct;
#endif
typedef struct {
    PyObject_HEAD
    __pyx_coroutine_body_t body;
    PyObject *closure;
    __Pyx_ExcInfoStruct gi_exc_state;
    PyObject *gi_weakreflist;
    PyObject *classobj;
    PyObject *yieldfrom;
    PyObject *gi_name;
    PyObject *gi_qualname;
    PyObject *gi_modulename;
    PyObject *gi_code;
    int resume_label;
    char is_running;
} __pyx_CoroutineObject;
static __pyx_CoroutineObject *__Pyx__Coroutine_New(
    PyTypeObject *type, __pyx_coroutine_body_t body, PyObject *code, PyObject *closure,
    PyObject *name, PyObject *qualname, PyObject *module_name);
static __pyx_CoroutineObject *__Pyx__Coroutine_NewInit(
            __pyx_CoroutineObject *gen, __pyx_coroutine_body_t body, PyObject *code, PyObject *closure,
            PyObject *name, PyObject *qualname, PyObject *module_name);
static CYTHON_INLINE void __Pyx_Coroutine_ExceptionClear(__Pyx_ExcInfoStruct *self);
static int __Pyx_Coroutine_clear(PyObject *self);
static PyObject *__Pyx_Coroutine_Send(PyObject *self, PyObject *value);
static PyObject *__Pyx_Coroutine_Close(PyObject *self);
static PyObject *__Pyx_Coroutine_Throw(PyObject *gen, PyObject *args);
#if CYTHON_USE_EXC_INFO_STACK
#define __Pyx_Coroutine_SwapException(self)
#define __Pyx_Coroutine_ResetAndClearException(self)  __Pyx_Coroutine_ExceptionClear(&(self)->gi_exc_state)
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#define __Pyx_Coroutine_SwapException(self) {\
    __Pyx_ExceptionSwap(&(self)->gi_exc_state.exc_type, &(self)->gi_exc_state.exc_value, &(self)->gi_exc_state.exc_traceback);\
    __Pyx_Coroutine_ResetFrameBackpointer(&(self)->gi_exc_state);\
    }
#define __Pyx_Coroutine_ResetAndClearException(self) {\
    __Pyx_ExceptionReset((self)->gi_exc_state.exc_type, (self)->gi_exc_state.exc_value, (self)->gi_exc_state.exc_traceback);\
    (self)->gi_exc_state.exc_type = (self)->gi_exc_state.exc_value = (self)->gi_exc_state.exc_traceback = NULL;\
    }
#endif
#if CYTHON_FAST_THREAD_STATE
#define __Pyx_PyGen_FetchStopIterationValue(pvalue)\
    __Pyx_PyGen__FetchStopIterationValue(__pyx_tstate, pvalue)
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#define __Pyx_PyGen_FetchStopIterationValue(pvalue)\
    __Pyx_PyGen__FetchStopIterationValue(__Pyx_PyThreadState_Current, pvalue)
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static int __Pyx_PyGen__FetchStopIterationValue(PyThreadState *tstate, PyObject **pvalue);
static CYTHON_INLINE void __Pyx_Coroutine_ResetFrameBackpointer(__Pyx_ExcInfoStruct *exc_state);

/* PatchModuleWithCoroutine.proto */
static PyObject* __Pyx_Coroutine_patch_module(PyObject* module, const char* py_code);

/* PatchGeneratorABC.proto */
static int __Pyx_patch_abc(void);

/* Generator.proto */
#define __Pyx_Generator_USED
static PyTypeObject *__pyx_GeneratorType = 0;
#define __Pyx_Generator_CheckExact(obj) (Py_TYPE(obj) == __pyx_GeneratorType)
#define __Pyx_Generator_New(body, code, closure, name, qualname, module_name)\
    __Pyx__Coroutine_New(__pyx_GeneratorType, body, code, closure, name, qualname, module_name)
static PyObject *__Pyx_Generator_Next(PyObject *self);
static int __pyx_Generator_init(void);

/* CheckBinaryVersion.proto */
static int __Pyx_check_binary_version(void);

/* VoidPtrImport.proto */
static int __Pyx_ImportVoidPtr(PyObject *module, const char *name, void **p, const char *sig);

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

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

static void __pyx_f_6slabbe_18mult_cont_frac_pyx_9PairPoint_sort(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_self); /* proto*/
static void __pyx_f_6slabbe_18mult_cont_frac_pyx_9PairPoint_sort_x(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_self, int __pyx_skip_dispatch); /* proto*/
static int __pyx_f_6slabbe_18mult_cont_frac_pyx_9PairPoint_permutation(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_self, int __pyx_skip_dispatch); /* proto*/
static struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_f_6slabbe_18mult_cont_frac_pyx_9PairPoint_copy(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_self); /* proto*/
static void __pyx_f_6slabbe_18mult_cont_frac_pyx_9PairPoint_copy_inplace(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_self, struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_P); /* proto*/
static double __pyx_f_6slabbe_18mult_cont_frac_pyx_9PairPoint_min_x(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_self); /* proto*/
static double __pyx_f_6slabbe_18mult_cont_frac_pyx_9PairPoint_max_x(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_self); /* proto*/
static double __pyx_f_6slabbe_18mult_cont_frac_pyx_9PairPoint_norm_x(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_self, struct __pyx_opt_args_6slabbe_18mult_cont_frac_pyx_9PairPoint_norm_x *__pyx_optional_args); /* proto*/
static double __pyx_f_6slabbe_18mult_cont_frac_pyx_9PairPoint_norm_a(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_self, struct __pyx_opt_args_6slabbe_18mult_cont_frac_pyx_9PairPoint_norm_a *__pyx_optional_args); /* proto*/
static void __pyx_f_6slabbe_18mult_cont_frac_pyx_9PairPoint_normalize_x(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_self, double __pyx_v_value); /* proto*/
static void __pyx_f_6slabbe_18mult_cont_frac_pyx_9PairPoint_normalize_a(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_self, double __pyx_v_value); /* proto*/
static double __pyx_f_6slabbe_18mult_cont_frac_pyx_9PairPoint_dot_product(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_self); /* proto*/
static double __pyx_f_6slabbe_18mult_cont_frac_pyx_9PairPoint_dot_product_xx(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_self); /* proto*/
static void __pyx_f_6slabbe_18mult_cont_frac_pyx_9PairPoint_gramm_schmidt(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_self); /* proto*/
static int __pyx_f_6slabbe_18mult_cont_frac_pyx_9PairPoint_number_small_entries(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_self, double __pyx_v_ratio, int __pyx_skip_dispatch, struct __pyx_opt_args_6slabbe_18mult_cont_frac_pyx_9PairPoint_number_small_entries *__pyx_optional_args); /* proto*/
static PyObject *__pyx_f_6slabbe_18mult_cont_frac_pyx_9PairPoint_act_by_diagonal_matrix(CYTHON_UNUSED struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_self); /* proto*/
static __pyx_ctuple_double__and_double __pyx_f_6slabbe_18mult_cont_frac_pyx_9PairPoint_projection3to2(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_self, struct __pyx_opt_args_6slabbe_18mult_cont_frac_pyx_9PairPoint_projection3to2 *__pyx_optional_args); /* proto*/
static int __pyx_f_6slabbe_18mult_cont_frac_pyx_9PairPoint_subcone(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_self); /* proto*/
static void __pyx_f_6slabbe_18mult_cont_frac_pyx_9PairPoint_op_elem(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_self, int __pyx_v_i, int __pyx_v_j); /* proto*/
static int __pyx_f_6slabbe_18mult_cont_frac_pyx_9PairPoint__Poincare(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_self); /* proto*/
static int __pyx_f_6slabbe_18mult_cont_frac_pyx_9PairPoint__Poincare3(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_self); /* proto*/
static int __pyx_f_6slabbe_18mult_cont_frac_pyx_9PairPoint__Poincare_slower(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_self); /* proto*/
static int __pyx_f_6slabbe_18mult_cont_frac_pyx_9PairPoint__Sorted_Poincare(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_self); /* proto*/
static int __pyx_f_6slabbe_18mult_cont_frac_pyx_9PairPoint__Sorted_ArnouxRauzy(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_self); /* proto*/
static int __pyx_f_6slabbe_18mult_cont_frac_pyx_9PairPoint__Sorted_ArnouxRauzyMulti(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_self); /* proto*/
static int __pyx_f_6slabbe_18mult_cont_frac_pyx_9PairPoint__Sorted_FullySubtractive(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_self); /* proto*/
static int __pyx_f_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_call(CYTHON_UNUSED struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm *__pyx_v_self, CYTHON_UNUSED struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_P); /* proto*/
static int __pyx_f_6slabbe_18mult_cont_frac_pyx_4Brun_call(CYTHON_UNUSED struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Brun *__pyx_v_self, struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_P); /* proto*/
static int __pyx_f_6slabbe_18mult_cont_frac_pyx_7Reverse_call(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Reverse *__pyx_v_self, struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_P); /* proto*/
static int __pyx_f_6slabbe_18mult_cont_frac_pyx_3ARP_call(CYTHON_UNUSED struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_ARP *__pyx_v_self, struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_P); /* proto*/
static int __pyx_f_6slabbe_18mult_cont_frac_pyx_11ArnouxRauzy_call(CYTHON_UNUSED struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_ArnouxRauzy *__pyx_v_self, struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_P); /* proto*/
static int __pyx_f_6slabbe_18mult_cont_frac_pyx_8Poincare_call(CYTHON_UNUSED struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Poincare *__pyx_v_self, struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_P); /* proto*/
static int __pyx_f_6slabbe_18mult_cont_frac_pyx_6Selmer_call(CYTHON_UNUSED struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Selmer *__pyx_v_self, struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_P); /* proto*/
static int __pyx_f_6slabbe_18mult_cont_frac_pyx_16FullySubtractive_call(CYTHON_UNUSED struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_FullySubtractive *__pyx_v_self, struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_P); /* proto*/
static int __pyx_f_6slabbe_18mult_cont_frac_pyx_9Cassaigne_call(CYTHON_UNUSED struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Cassaigne *__pyx_v_self, struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_P); /* proto*/
static int __pyx_f_6slabbe_18mult_cont_frac_pyx_11Sorted_Brun_call(CYTHON_UNUSED struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Sorted_Brun *__pyx_v_self, struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_P); /* proto*/
static int __pyx_f_6slabbe_18mult_cont_frac_pyx_16Sorted_BrunMulti_call(CYTHON_UNUSED struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Sorted_BrunMulti *__pyx_v_self, struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_P); /* proto*/
static int __pyx_f_6slabbe_18mult_cont_frac_pyx_13Sorted_Selmer_call(CYTHON_UNUSED struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Sorted_Selmer *__pyx_v_self, struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_P); /* proto*/
static int __pyx_f_6slabbe_18mult_cont_frac_pyx_23Sorted_FullySubtractive_call(CYTHON_UNUSED struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Sorted_FullySubtractive *__pyx_v_self, struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_P); /* proto*/
static int __pyx_f_6slabbe_18mult_cont_frac_pyx_18Sorted_ArnouxRauzy_call(CYTHON_UNUSED struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Sorted_ArnouxRauzy *__pyx_v_self, struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_P); /* proto*/
static int __pyx_f_6slabbe_18mult_cont_frac_pyx_23Sorted_ArnouxRauzyMulti_call(CYTHON_UNUSED struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Sorted_ArnouxRauzyMulti *__pyx_v_self, struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_P); /* proto*/
static int __pyx_f_6slabbe_18mult_cont_frac_pyx_10Sorted_ARP_call(CYTHON_UNUSED struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Sorted_ARP *__pyx_v_self, struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_P); /* proto*/
static int __pyx_f_6slabbe_18mult_cont_frac_pyx_15Sorted_ARPMulti_call(CYTHON_UNUSED struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Sorted_ARPMulti *__pyx_v_self, struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_P); /* proto*/
static int __pyx_f_6slabbe_18mult_cont_frac_pyx_15Sorted_Poincare_call(CYTHON_UNUSED struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Sorted_Poincare *__pyx_v_self, struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_P); /* proto*/
static int __pyx_f_6slabbe_18mult_cont_frac_pyx_15Sorted_ARrevert_call(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Sorted_ARrevert *__pyx_v_self, struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_P); /* proto*/
static int __pyx_f_6slabbe_18mult_cont_frac_pyx_20Sorted_ARrevertMulti_call(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Sorted_ARrevertMulti *__pyx_v_self, struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_P); /* proto*/
static int __pyx_f_6slabbe_18mult_cont_frac_pyx_16Sorted_ARMonteil_call(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Sorted_ARMonteil *__pyx_v_self, struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_P); /* proto*/
static int __pyx_f_6slabbe_18mult_cont_frac_pyx_15Sorted_Delaunay_call(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Sorted_Delaunay *__pyx_v_self, struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_P); /* proto*/
static int __pyx_f_6slabbe_18mult_cont_frac_pyx_12JacobiPerron_call(CYTHON_UNUSED struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_JacobiPerron *__pyx_v_self, struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_P); /* proto*/
static int __pyx_f_6slabbe_18mult_cont_frac_pyx_19JacobiPerronAdditif_call(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_JacobiPerronAdditif *__pyx_v_self, struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_P); /* proto*/
static int __pyx_f_6slabbe_18mult_cont_frac_pyx_21JacobiPerronAdditifv2_call(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_JacobiPerronAdditifv2 *__pyx_v_self, struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_P); /* proto*/
static PyObject *__pyx_array_get_memview(struct __pyx_array_obj *__pyx_v_self); /* proto*/
static char *__pyx_memoryview_get_item_pointer(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_index); /* proto*/
static PyObject *__pyx_memoryview_is_slice(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_obj); /* proto*/
static PyObject *__pyx_memoryview_setitem_slice_assignment(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_dst, PyObject *__pyx_v_src); /* proto*/
static PyObject *__pyx_memoryview_setitem_slice_assign_scalar(struct __pyx_memoryview_obj *__pyx_v_self, struct __pyx_memoryview_obj *__pyx_v_dst, PyObject *__pyx_v_value); /* proto*/
static PyObject *__pyx_memoryview_setitem_indexed(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_index, PyObject *__pyx_v_value); /* proto*/
static PyObject *__pyx_memoryview_convert_item_to_object(struct __pyx_memoryview_obj *__pyx_v_self, char *__pyx_v_itemp); /* proto*/
static PyObject *__pyx_memoryview_assign_item_from_object(struct __pyx_memoryview_obj *__pyx_v_self, char *__pyx_v_itemp, PyObject *__pyx_v_value); /* proto*/
static PyObject *__pyx_memoryviewslice_convert_item_to_object(struct __pyx_memoryviewslice_obj *__pyx_v_self, char *__pyx_v_itemp); /* proto*/
static PyObject *__pyx_memoryviewslice_assign_item_from_object(struct __pyx_memoryviewslice_obj *__pyx_v_self, char *__pyx_v_itemp, PyObject *__pyx_v_value); /* proto*/

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

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

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

/* Module declarations from '__builtin__' */

/* Module declarations from 'cpython.type' */
static PyTypeObject *__pyx_ptype_7cpython_4type_type = 0;

/* Module declarations from 'cpython' */

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

/* Module declarations from 'cysignals.signals' */
static cysigs_t *__pyx_vp_9cysignals_7signals_cysigs = 0;
#define cysigs (*__pyx_vp_9cysignals_7signals_cysigs)
static void (*__pyx_f_9cysignals_7signals_verify_exc_value)(void); /*proto*/
static void (*_sig_on_interrupt_received)(void); /*proto*/
static void (*_sig_on_recover)(void); /*proto*/
static void (*_sig_off_warning)(char const *, int); /*proto*/
static void (*print_backtrace)(void); /*proto*/

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

/* Module declarations from 'cython' */

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

/* Module declarations from 'cysignals.memory' */
static CYTHON_INLINE void *sig_malloc(size_t); /*proto*/
static CYTHON_INLINE void *sig_realloc(void *, size_t); /*proto*/
static CYTHON_INLINE void *sig_calloc(size_t, size_t); /*proto*/
static CYTHON_INLINE void sig_free(void *); /*proto*/
static CYTHON_INLINE size_t __pyx_f_9cysignals_6memory_mul_overflowcheck(size_t, size_t); /*proto*/
static CYTHON_INLINE void *__pyx_f_9cysignals_6memory_check_allocarray(size_t, size_t); /*proto*/

/* Module declarations from 'slabbe.mult_cont_frac_pyx' */
static PyTypeObject *__pyx_ptype_6slabbe_18mult_cont_frac_pyx_PairPoint = 0;
static PyTypeObject *__pyx_ptype_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm = 0;
static PyTypeObject *__pyx_ptype_6slabbe_18mult_cont_frac_pyx_Brun = 0;
static PyTypeObject *__pyx_ptype_6slabbe_18mult_cont_frac_pyx_Reverse = 0;
static PyTypeObject *__pyx_ptype_6slabbe_18mult_cont_frac_pyx_ARP = 0;
static PyTypeObject *__pyx_ptype_6slabbe_18mult_cont_frac_pyx_ArnouxRauzy = 0;
static PyTypeObject *__pyx_ptype_6slabbe_18mult_cont_frac_pyx_Poincare = 0;
static PyTypeObject *__pyx_ptype_6slabbe_18mult_cont_frac_pyx_Selmer = 0;
static PyTypeObject *__pyx_ptype_6slabbe_18mult_cont_frac_pyx_FullySubtractive = 0;
static PyTypeObject *__pyx_ptype_6slabbe_18mult_cont_frac_pyx_Cassaigne = 0;
static PyTypeObject *__pyx_ptype_6slabbe_18mult_cont_frac_pyx_Sorted_Brun = 0;
static PyTypeObject *__pyx_ptype_6slabbe_18mult_cont_frac_pyx_Sorted_BrunMulti = 0;
static PyTypeObject *__pyx_ptype_6slabbe_18mult_cont_frac_pyx_Sorted_Selmer = 0;
static PyTypeObject *__pyx_ptype_6slabbe_18mult_cont_frac_pyx_Sorted_FullySubtractive = 0;
static PyTypeObject *__pyx_ptype_6slabbe_18mult_cont_frac_pyx_Sorted_ArnouxRauzy = 0;
static PyTypeObject *__pyx_ptype_6slabbe_18mult_cont_frac_pyx_Sorted_ArnouxRauzyMulti = 0;
static PyTypeObject *__pyx_ptype_6slabbe_18mult_cont_frac_pyx_Sorted_ARP = 0;
static PyTypeObject *__pyx_ptype_6slabbe_18mult_cont_frac_pyx_Sorted_ARPMulti = 0;
static PyTypeObject *__pyx_ptype_6slabbe_18mult_cont_frac_pyx_Sorted_Poincare = 0;
static PyTypeObject *__pyx_ptype_6slabbe_18mult_cont_frac_pyx_Sorted_ARrevert = 0;
static PyTypeObject *__pyx_ptype_6slabbe_18mult_cont_frac_pyx_Sorted_ARrevertMulti = 0;
static PyTypeObject *__pyx_ptype_6slabbe_18mult_cont_frac_pyx_Sorted_ARMonteil = 0;
static PyTypeObject *__pyx_ptype_6slabbe_18mult_cont_frac_pyx_Sorted_Delaunay = 0;
static PyTypeObject *__pyx_ptype_6slabbe_18mult_cont_frac_pyx_JacobiPerron = 0;
static PyTypeObject *__pyx_ptype_6slabbe_18mult_cont_frac_pyx_JacobiPerronAdditif = 0;
static PyTypeObject *__pyx_ptype_6slabbe_18mult_cont_frac_pyx_JacobiPerronAdditifv2 = 0;
static PyTypeObject *__pyx_ptype_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct__to_tuple = 0;
static PyTypeObject *__pyx_ptype_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_1_genexpr = 0;
static PyTypeObject *__pyx_ptype_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_2_genexpr = 0;
static PyTypeObject *__pyx_ptype_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_3__test_coherence = 0;
static PyTypeObject *__pyx_ptype_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_4_genexpr = 0;
static PyTypeObject *__pyx_ptype_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_5_coding_iterator = 0;
static PyTypeObject *__pyx_ptype_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_6_simplex_orbit_iterator = 0;
static PyTypeObject *__pyx_ptype_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_7_cone_orbit_iterator = 0;
static PyTypeObject *__pyx_array_type = 0;
static PyTypeObject *__pyx_MemviewEnum_type = 0;
static PyTypeObject *__pyx_memoryview_type = 0;
static PyTypeObject *__pyx_memoryviewslice_type = 0;
static double __pyx_v_6slabbe_18mult_cont_frac_pyx_SQRT3SUR2;
static double __pyx_v_6slabbe_18mult_cont_frac_pyx_RAND_SCALE;
static double *__pyx_v_6slabbe_18mult_cont_frac_pyx__KEY;
static PyObject *generic = 0;
static PyObject *strided = 0;
static PyObject *indirect = 0;
static PyObject *contiguous = 0;
static PyObject *indirect_contiguous = 0;
static int __pyx_memoryview_thread_locks_used;
static PyThread_type_lock __pyx_memoryview_thread_locks[8];
static CYTHON_INLINE double __pyx_f_6slabbe_18mult_cont_frac_pyx_random_double_64bit(void); /*proto*/
static int __pyx_f_6slabbe_18mult_cont_frac_pyx_cmp_double(const void *, const void *); /*proto*/
static int __pyx_f_6slabbe_18mult_cont_frac_pyx_cmp_int_KEY(const void *, const void *); /*proto*/
static struct __pyx_array_obj *__pyx_array_new(PyObject *, Py_ssize_t, char *, char *, char *); /*proto*/
static void *__pyx_align_pointer(void *, size_t); /*proto*/
static PyObject *__pyx_memoryview_new(PyObject *, int, int, __Pyx_TypeInfo *); /*proto*/
static CYTHON_INLINE int __pyx_memoryview_check(PyObject *); /*proto*/
static PyObject *_unellipsify(PyObject *, int); /*proto*/
static PyObject *assert_direct_dimensions(Py_ssize_t *, int); /*proto*/
static struct __pyx_memoryview_obj *__pyx_memview_slice(struct __pyx_memoryview_obj *, PyObject *); /*proto*/
static int __pyx_memoryview_slice_memviewslice(__Pyx_memviewslice *, Py_ssize_t, Py_ssize_t, Py_ssize_t, int, int, int *, Py_ssize_t, Py_ssize_t, Py_ssize_t, int, int, int, int); /*proto*/
static char *__pyx_pybuffer_index(Py_buffer *, char *, Py_ssize_t, Py_ssize_t); /*proto*/
static int __pyx_memslice_transpose(__Pyx_memviewslice *); /*proto*/
static PyObject *__pyx_memoryview_fromslice(__Pyx_memviewslice, int, PyObject *(*)(char *), int (*)(char *, PyObject *), int); /*proto*/
static __Pyx_memviewslice *__pyx_memoryview_get_slice_from_memoryview(struct __pyx_memoryview_obj *, __Pyx_memviewslice *); /*proto*/
static void __pyx_memoryview_slice_copy(struct __pyx_memoryview_obj *, __Pyx_memviewslice *); /*proto*/
static PyObject *__pyx_memoryview_copy_object(struct __pyx_memoryview_obj *); /*proto*/
static PyObject *__pyx_memoryview_copy_object_from_slice(struct __pyx_memoryview_obj *, __Pyx_memviewslice *); /*proto*/
static Py_ssize_t abs_py_ssize_t(Py_ssize_t); /*proto*/
static char __pyx_get_best_slice_order(__Pyx_memviewslice *, int); /*proto*/
static void _copy_strided_to_strided(char *, Py_ssize_t *, char *, Py_ssize_t *, Py_ssize_t *, Py_ssize_t *, int, size_t); /*proto*/
static void copy_strided_to_strided(__Pyx_memviewslice *, __Pyx_memviewslice *, int, size_t); /*proto*/
static Py_ssize_t __pyx_memoryview_slice_get_size(__Pyx_memviewslice *, int); /*proto*/
static Py_ssize_t __pyx_fill_contig_strides_array(Py_ssize_t *, Py_ssize_t *, Py_ssize_t, int, char); /*proto*/
static void *__pyx_memoryview_copy_data_to_temp(__Pyx_memviewslice *, __Pyx_memviewslice *, char, int); /*proto*/
static int __pyx_memoryview_err_extents(int, Py_ssize_t, Py_ssize_t); /*proto*/
static int __pyx_memoryview_err_dim(PyObject *, char *, int); /*proto*/
static int __pyx_memoryview_err(PyObject *, char *); /*proto*/
static int __pyx_memoryview_copy_contents(__Pyx_memviewslice, __Pyx_memviewslice, int, int, int); /*proto*/
static void __pyx_memoryview_broadcast_leading(__Pyx_memviewslice *, int, int); /*proto*/
static void __pyx_memoryview_refcount_copying(__Pyx_memviewslice *, int, int, int); /*proto*/
static void __pyx_memoryview_refcount_objects_in_slice_with_gil(char *, Py_ssize_t *, Py_ssize_t *, int, int); /*proto*/
static void __pyx_memoryview_refcount_objects_in_slice(char *, Py_ssize_t *, Py_ssize_t *, int, int); /*proto*/
static void __pyx_memoryview_slice_assign_scalar(__Pyx_memviewslice *, int, size_t, void *, int); /*proto*/
static void __pyx_memoryview__slice_assign_scalar(char *, Py_ssize_t *, Py_ssize_t *, int, size_t, void *); /*proto*/
static PyObject *__pyx_unpickle_Enum__set_state(struct __pyx_MemviewEnum_obj *, PyObject *); /*proto*/
#define __Pyx_MODULE_NAME "slabbe.mult_cont_frac_pyx"
extern int __pyx_module_is_main_slabbe__mult_cont_frac_pyx;
int __pyx_module_is_main_slabbe__mult_cont_frac_pyx = 0;

/* Implementation of 'slabbe.mult_cont_frac_pyx' */
static PyObject *__pyx_builtin_range;
static PyObject *__pyx_builtin_NotImplementedError;
static PyObject *__pyx_builtin_TypeError;
static PyObject *__pyx_builtin_ValueError;
static PyObject *__pyx_builtin_NotImplemented;
static PyObject *__pyx_builtin_print;
static PyObject *__pyx_builtin_MemoryError;
static PyObject *__pyx_builtin_enumerate;
static PyObject *__pyx_builtin_Ellipsis;
static PyObject *__pyx_builtin_id;
static PyObject *__pyx_builtin_IndexError;
static const char __pyx_k_O[] = "O";
static const char __pyx_k_P[] = "P";
static const char __pyx_k_a[] = "a";
static const char __pyx_k_c[] = "c";
static const char __pyx_k_n[] = "n";
static const char __pyx_k_p[] = "p";
static const char __pyx_k_v[] = "v";
static const char __pyx_k_x[] = "x";
static const char __pyx_k__4[] = "{} != {}\n";
static const char __pyx_k_id[] = "id";
static const char __pyx_k_ARP[] = "ARP";
static const char __pyx_k_dim[] = "dim";
static const char __pyx_k_inf[] = "inf";
static const char __pyx_k_new[] = "__new__";
static const char __pyx_k_obj[] = "obj";
static const char __pyx_k_Brun[] = "Brun";
static const char __pyx_k_args[] = "args";
static const char __pyx_k_base[] = "base";
static const char __pyx_k_dict[] = "__dict__";
static const char __pyx_k_keys[] = "keys";
static const char __pyx_k_main[] = "__main__";
static const char __pyx_k_mode[] = "mode";
static const char __pyx_k_name[] = "name";
static const char __pyx_k_ndim[] = "ndim";
static const char __pyx_k_norm[] = "norm";
static const char __pyx_k_pack[] = "pack";
static const char __pyx_k_send[] = "send";
static const char __pyx_k_size[] = "size";
static const char __pyx_k_step[] = "step";
static const char __pyx_k_stop[] = "stop";
static const char __pyx_k_test[] = "__test__";
static const char __pyx_k_umax[] = "umax";
static const char __pyx_k_umin[] = "umin";
static const char __pyx_k_vmax[] = "vmax";
static const char __pyx_k_vmin[] = "vmin";
static const char __pyx_k_xmax[] = "xmax";
static const char __pyx_k_xmin[] = "xmin";
static const char __pyx_k_ymax[] = "ymax";
static const char __pyx_k_ymin[] = "ymin";
static const char __pyx_k_ASCII[] = "ASCII";
static const char __pyx_k_INPUT[] = "INPUT: {}\n";
static const char __pyx_k_class[] = "__class__";
static const char __pyx_k_close[] = "close";
static const char __pyx_k_error[] = "error";
static const char __pyx_k_flags[] = "flags";
static const char __pyx_k_ndivs[] = "ndivs";
static const char __pyx_k_print[] = "print";
static const char __pyx_k_range[] = "range";
static const char __pyx_k_ratio[] = "ratio";
static const char __pyx_k_shape[] = "shape";
static const char __pyx_k_start[] = "start";
static const char __pyx_k_throw[] = "throw";
static const char __pyx_k_OUTPUT[] = "OUTPUT: {}\n";
static const char __pyx_k_Selmer[] = "Selmer";
static const char __pyx_k_append[] = "append";
static const char __pyx_k_encode[] = "encode";
static const char __pyx_k_format[] = "format";
static const char __pyx_k_import[] = "__import__";
static const char __pyx_k_name_2[] = "__name__";
static const char __pyx_k_pickle[] = "pickle";
static const char __pyx_k_reduce[] = "__reduce__";
static const char __pyx_k_sort_x[] = "sort_x";
static const char __pyx_k_struct[] = "struct";
static const char __pyx_k_unpack[] = "unpack";
static const char __pyx_k_update[] = "update";
static const char __pyx_k_vector[] = "vector";
static const char __pyx_k_Reverse[] = "Reverse";
static const char __pyx_k_fortran[] = "fortran";
static const char __pyx_k_genexpr[] = "genexpr";
static const char __pyx_k_memview[] = "memview";
static const char __pyx_k_verbose[] = "verbose";
static const char __pyx_k_Ellipsis[] = "Ellipsis";
static const char __pyx_k_Poincare[] = "Poincare";
static const char __pyx_k_getstate[] = "__getstate__";
static const char __pyx_k_itemsize[] = "itemsize";
static const char __pyx_k_norm_uvw[] = "norm_uvw";
static const char __pyx_k_norm_xyz[] = "norm_xyz";
static const char __pyx_k_pyx_type[] = "__pyx_type";
static const char __pyx_k_setstate[] = "__setstate__";
static const char __pyx_k_to_tuple[] = "to_tuple";
static const char __pyx_k_Cassaigne[] = "Cassaigne";
static const char __pyx_k_PairPoint[] = "PairPoint";
static const char __pyx_k_Poincar_e[] = "Poincar\\'e";
static const char __pyx_k_TypeError[] = "TypeError";
static const char __pyx_k_enumerate[] = "enumerate";
static const char __pyx_k_iteritems[] = "iteritems";
static const char __pyx_k_pyx_state[] = "__pyx_state";
static const char __pyx_k_reduce_ex[] = "__reduce_ex__";
static const char __pyx_k_transpose[] = "transpose";
static const char __pyx_k_IndexError[] = "IndexError";
static const char __pyx_k_Sorted_ARP[] = "Sorted_ARP";
static const char __pyx_k_ValueError[] = "ValueError";
static const char __pyx_k_class_name[] = "class_name";
static const char __pyx_k_pyx_result[] = "__pyx_result";
static const char __pyx_k_pyx_vtable[] = "__pyx_vtable__";
static const char __pyx_k_ArnouxRauzy[] = "ArnouxRauzy";
static const char __pyx_k_MemoryError[] = "MemoryError";
static const char __pyx_k_PickleError[] = "PickleError";
static const char __pyx_k_Sorted_Brun[] = "Sorted_Brun";
static const char __pyx_k_collections[] = "collections";
static const char __pyx_k_defaultdict[] = "defaultdict";
static const char __pyx_k_permutation[] = "permutation";
static const char __pyx_k_x_f_y_f_z_f[] = "x=%f, y=%f, z=%f";
static const char __pyx_k_JacobiPerron[] = "JacobiPerron";
static const char __pyx_k_MCFAlgorithm[] = "MCFAlgorithm";
static const char __pyx_k_M_v__n_1_v_n[] = "M * v_{{n+1}} = {} !=\nv_n = {}\n";
static const char __pyx_k_WordMorphism[] = "WordMorphism";
static const char __pyx_k_n_iterations[] = "n_iterations";
static const char __pyx_k_pyx_checksum[] = "__pyx_checksum";
static const char __pyx_k_stringsource[] = "stringsource";
static const char __pyx_k_Sorted_Selmer[] = "Sorted_Selmer";
static const char __pyx_k_pyx_getbuffer[] = "__pyx_getbuffer";
static const char __pyx_k_reduce_cython[] = "__reduce_cython__";
static const char __pyx_k_substitutions[] = "substitutions";
static const char __pyx_k_NotImplemented[] = "NotImplemented";
static const char __pyx_k_P_scal_prod_x_a[] = "P = {}\nscal prod <x,a> = {}";
static const char __pyx_k_Sorted_ARPMulti[] = "Sorted_ARPMulti";
static const char __pyx_k_Sorted_ARrevert[] = "Sorted_ARrevert";
static const char __pyx_k_Sorted_Delaunay[] = "Sorted_Delaunay";
static const char __pyx_k_Sorted_Poincare[] = "Sorted_Poincare";
static const char __pyx_k_View_MemoryView[] = "View.MemoryView";
static const char __pyx_k_allocate_buffer[] = "allocate_buffer";
static const char __pyx_k_coding_iterator[] = "coding_iterator";
static const char __pyx_k_dtype_is_object[] = "dtype_is_object";
static const char __pyx_k_pyx_PickleError[] = "__pyx_PickleError";
static const char __pyx_k_setstate_cython[] = "__setstate_cython__";
static const char __pyx_k_FullySubtractive[] = "FullySubtractive";
static const char __pyx_k_Sorted_ARMonteil[] = "Sorted_ARMonteil";
static const char __pyx_k_Sorted_BrunMulti[] = "Sorted_BrunMulti";
static const char __pyx_k_incidence_matrix[] = "incidence_matrix";
static const char __pyx_k_Fully_Subtractive[] = "Fully Subtractive";
static const char __pyx_k_pyx_unpickle_Enum[] = "__pyx_unpickle_Enum";
static const char __pyx_k_Sorted_ArnouxRauzy[] = "Sorted_ArnouxRauzy";
static const char __pyx_k_cline_in_traceback[] = "cline_in_traceback";
static const char __pyx_k_dual_substitutions[] = "dual_substitutions";
static const char __pyx_k_strided_and_direct[] = "<strided and direct>";
static const char __pyx_k_JacobiPerronAdditif[] = "JacobiPerronAdditif";
static const char __pyx_k_NotImplementedError[] = "NotImplementedError";
static const char __pyx_k_cone_orbit_iterator[] = "cone_orbit_iterator";
static const char __pyx_k_on_the_th_iteration[] = "on the {}-th iteration\n";
static const char __pyx_k_Sorted_ARrevertMulti[] = "Sorted_ARrevertMulti";
static const char __pyx_k_number_small_entries[] = "number_small_entries";
static const char __pyx_k_strided_and_indirect[] = "<strided and indirect>";
static const char __pyx_k_JacobiPerronAdditifv2[] = "JacobiPerronAdditifv2";
static const char __pyx_k_contiguous_and_direct[] = "<contiguous and direct>";
static const char __pyx_k_Arnoux_Rauzy_Poincar_e[] = "Arnoux-Rauzy-Poincar\\'e";
static const char __pyx_k_MemoryView_of_r_object[] = "<MemoryView of %r object>";
static const char __pyx_k_simplex_orbit_iterator[] = "simplex_orbit_iterator";
static const char __pyx_k_MemoryView_of_r_at_0x_x[] = "<MemoryView of %r at 0x%x>";
static const char __pyx_k_Sorted_ArnouxRauzyMulti[] = "Sorted_ArnouxRauzyMulti";
static const char __pyx_k_Sorted_FullySubtractive[] = "Sorted_FullySubtractive";
static const char __pyx_k_contiguous_and_indirect[] = "<contiguous and indirect>";
static const char __pyx_k_to_tuple_locals_genexpr[] = "to_tuple.<locals>.genexpr";
static const char __pyx_k_Arnoux_is_not_defined_on[] = "Arnoux is not defined on {}";
static const char __pyx_k_Cannot_index_with_type_s[] = "Cannot index with type '%s'";
static const char __pyx_k_The_problem_is_on_branch[] = "The problem is on branch {}\n";
static const char __pyx_k_precision_problem_at_i_P[] = "precision problem at i={},\nP={}";
static const char __pyx_k_Invalid_shape_in_axis_d_d[] = "Invalid shape in axis %d: %d.";
static const char __pyx_k_dimension_inconsistencies[] = "dimension inconsistencies";
static const char __pyx_k_slabbe_mult_cont_frac_pyx[] = "slabbe.mult_cont_frac_pyx";
static const char __pyx_k_P_scal_prod_x_a_after_algo[] = "P = {}\nscal prod <x,a> = {} (after algo)";
static const char __pyx_k_failed_to_allocate_s_bytes[] = "failed to allocate %s bytes";
static const char __pyx_k_itemsize_0_for_cython_array[] = "itemsize <= 0 for cython.array";
static const char __pyx_k_MCFAlgorithm_coding_iterator[] = "MCFAlgorithm.coding_iterator";
static const char __pyx_k_failed_to_allocate_s_s_bytes[] = "failed to allocate %s * %s bytes";
static const char __pyx_k_sage_combinat_words_morphism[] = "sage.combinat.words.morphism";
static const char __pyx_k_test_coherence_locals_genexpr[] = "_test_coherence.<locals>.genexpr";
static const char __pyx_k_unable_to_allocate_array_data[] = "unable to allocate array data.";
static const char __pyx_k_dimensional_continued_fraction[] = "{} {}-dimensional continued fraction algorithm";
static const char __pyx_k_strided_and_direct_or_indirect[] = "<strided and direct or indirect>";
static const char __pyx_k_Multidimensional_Continued_Frac[] = "\nMultidimensional Continued Fraction Algorithms (Cython code)\n\nSee also the Python code which provides more methods.\n\nEXAMPLES::\n\n    sage: from slabbe.mult_cont_frac_pyx import Brun\n    sage: algo = Brun()\n\nOrbit in the cone (with dual coordinates)::\n\n    sage: algo.cone_orbit_list((10,23,15), 6)\n    [(((10.0, 8.0, 15.0), (1.0, 1.0, 2.0)), 132),\n     (((10.0, 8.0, 5.0), (3.0, 1.0, 2.0)), 213),\n     (((2.0, 8.0, 5.0), (3.0, 4.0, 2.0)), 321),\n     (((2.0, 3.0, 5.0), (3.0, 4.0, 6.0)), 132),\n     (((2.0, 3.0, 2.0), (3.0, 10.0, 6.0)), 123),\n     (((2.0, 1.0, 2.0), (3.0, 10.0, 16.0)), 132)]\n\nOrbit in the simplex::\n\n    sage: algo.simplex_orbit_list((10,23,15), 3)\n    [(0.30303030303030304,\n      0.24242424242424246,\n      0.45454545454545453,\n      0.25,\n      0.25,\n      0.5,\n      132),\n     (0.43478260869565216,\n      0.3478260869565218,\n      0.21739130434782603,\n      0.5,\n      0.16666666666666666,\n      0.3333333333333333,\n      213),\n     (0.13333333333333328,\n      0.5333333333333334,\n      0.3333333333333333,\n      0.33333333333333337,\n      0.4444444444444445,\n      0.22222222222222224,\n      321)]\n\nBENCHMARKS:\n\nWith slabbe-0.2 or earlier, 68.6 ms on my machine.\nWith slabbe-0.3.b1, 62.2 ms on my machine.\nWith slabbe-0.3.b2, 28.6 ms on my machine.\nWith slabbe-0.3.b2, 13.3 ms on priminfo in Li\303\250ge::\n\n    sage: from slabbe.mult_cont_frac_pyx import Brun\n    sage: %time Brun().lyapunov_exponents(n_iterations=10^6)  # not tested\n    (0.3049429393152174, -0.1120652699014143, 1.367495867105725)\n\nWith slabbe-0.3.b1, 74ms on my machine.\nWith slabbe-0.3.b2, 35ms on my machine.\nWith slabbe-0.3.b2, 17ms on priminfo in Li\303\250ge::\n\n    sage: from slabbe.mult_cont_frac_pyx import ARP\n    sage: %time ARP().lyapunov_exponents(n_iterations=10^6)  # not tested\n    (0.443493194984839, -0.17269097306340797, 1.3893881011394358)\n\nWith slabbe-0.2 or earlier, 3.71s at liafa, 4.58s on my machine.\nWith slabbe-0.3"".b1, 3.93s on my machine.\nWith slabbe-0.3.b2, 1.93s on my machine.\nWith slabbe-0.3.b2, 1.22s on priminfo in Li\303\250ge::\n\n    sage: %time Brun().lyapunov_exponents(n_iterations=67000000) # not tested\n    (0.30456433843239084, -0.1121770192467067, 1.36831961293987303)\n\nWith slabbe-0.3.b1, 4.83 s on my machine:\nWith slabbe-0.3.b2, 2.33 s on my machine:\nWith slabbe-0.3.b2, 1.56 s on priminfo in Li\303\250ge::\n\n    sage: %time ARP().lyapunov_exponents(n_iterations=67*10^6)   # not tested\n    (0.44296596371477626, -0.17222952278277034, 1.3888098339168744)\n\nWith slabbe-0.2 or earlier, 660 ms on my machine.\nWith slabbe-0.3.b1, 640 ms on my machine (maybe this test could be made much\nfaster without using list...).\nWith slabbe-0.3.b2, 215 ms on priminfo in Li\303\250ge::\n\n    sage: %time L = Brun().simplex_orbit_list(n_iterations=10^6)   # not tested\n\n.. TODO::\n\n    - Ajout les algo de reuteneaour, nogueira, autres?\n    - Allow 2d, 1d, 4d, algorithms\n    - utilise les vecteurs pour les plus grandes dimensions?\n\n    - Replace method ``_natural_extension_dict`` by ``simplex_orbit_filtered_list``\n    - Use ``simplex_orbit_filtered_list`` for ``invariant_measure`` ?\n\n    - Essayer d'utiliser @staticmethod pour call pour que ARP puisse\n      apeler Poincare. Without the cython Error: Cannot call a static\n      method on an instance variable.\n      https://groups.google.com/d/topic/sage-support/DRI_s31D8ks/discussion\n\n    - Trouver meilleur nom pour PointFiber + x + a (cotangent, bundle, fiber?)\n\n    - Create memory inside algorithms (or points?) to perform computations...\n\n    - See the TODO in the file\n\n    - Move more methods into the PairPoint class\n\n    - cone_orbit_list is broken because it does not return distinct\n      points... (21 Feb 2017)\n\n    - Code qsort and sort and permutation (21 Feb 2017) so that we can use\n      this code in multidimensional case\n\n    - In order for TestSuite(Brun()).run() to work properly, Brun"" must be an\n      instance of SageObject. Is this a bug? But then using SageObject does\n      not compile to c. Need to check this...\n\nQuestion:\n\n    - Comment factoriser le code sans utiliser les yield?\n    - Comment faire un appel de fonction rapide (pour factoriser le code)\n\nAUTHORS:\n\n - S\303\251bastien Labb\303\251, Invariant measures, Lyapounov exponents and natural\n   extensions for a dozen of algorithms, October 2013.\n - S\303\251bastien Labb\303\251, Cleaning the code, Fall 2015\n - S\303\251bastien Labb\303\251, Making use of PairPoint to prepare for higher dimension, Fall 2016\n\n";
static const char __pyx_k_This_algo_does_not_preserve_the[] = "This algo does not preserve the scalar product\n";
static const char __pyx_k_limit_case_reach_set_of_measure[] = "limit case: reach set of measure zero: {}";
static const char __pyx_k_Buffer_view_does_not_expose_stri[] = "Buffer view does not expose strides";
static const char __pyx_k_Can_only_create_a_buffer_that_is[] = "Can only create a buffer that is contiguous in memory.";
static const char __pyx_k_Cannot_assign_to_read_only_memor[] = "Cannot assign to read-only memoryview";
static const char __pyx_k_Cannot_create_writable_memory_vi[] = "Cannot create writable memory view from read-only memoryview";
static const char __pyx_k_Dimension_of_point_is_but_projec[] = "Dimension of point is {} but projection implemented only for 3";
static const char __pyx_k_Empty_shape_tuple_for_cython_arr[] = "Empty shape tuple for cython.array";
static const char __pyx_k_Incoherence_between_the_definiti[] = "Incoherence between the definition of algo \n";
static const char __pyx_k_Incompatible_checksums_s_vs_0xb0[] = "Incompatible checksums (%s vs 0xb068931 = (name))";
static const char __pyx_k_Indirect_dimensions_not_supporte[] = "Indirect dimensions not supported";
static const char __pyx_k_Invalid_mode_expected_c_or_fortr[] = "Invalid mode, expected 'c' or 'fortran', got %s";
static const char __pyx_k_MCFAlgorithm_cone_orbit_iterator[] = "MCFAlgorithm.cone_orbit_iterator";
static const char __pyx_k_MCFAlgorithm_simplex_orbit_itera[] = "MCFAlgorithm.simplex_orbit_iterator";
static const char __pyx_k_Out_of_bounds_on_buffer_access_a[] = "Out of bounds on buffer access (axis %d)";
static const char __pyx_k_Transpose_of_substitution_do_not[] = "Transpose of substitution {} do not match with dual substitution for algo  {}";
static const char __pyx_k_Unable_to_convert_item_to_object[] = "Unable to convert item to object";
static const char __pyx_k_and_the_associated_substitutions[] = "and the associated substitutions.\n";
static const char __pyx_k_got_differing_extents_in_dimensi[] = "got differing extents in dimension %d (got %d and %d)";
static const char __pyx_k_jacobi_not_defined_for_x_y_z_s_s[] = "jacobi not defined for (x,y,z)=(%s,%s,%s)";
static const char __pyx_k_ndivs_s_must_be_less_or_equal_to[] = "ndivs(=%s) must be less or equal to %s";
static const char __pyx_k_no_default___reduce___due_to_non[] = "no default __reduce__ due to non-trivial __cinit__";
static const char __pyx_k_sage_modules_free_module_element[] = "sage.modules.free_module_element";
static const char __pyx_k_sort_is_implemented_only_for_dim[] = "sort is implemented only for dim=3";
static const char __pyx_k_unable_to_allocate_shape_and_str[] = "unable to allocate shape and strides.";
static const char __pyx_k_when_ndivs_is_specified_you_must[] = "when ndivs is specified, you must provide a value for xmin, xmax, ymin, ymax, umin, umax, vmin and vmax";
static const char __pyx_k_Incoherence_between_the_definiti_2[] = "Incoherence between the definition of algo (dual) \n";
static PyObject *__pyx_n_s_ARP;
static PyObject *__pyx_n_s_ASCII;
static PyObject *__pyx_n_s_ArnouxRauzy;
static PyObject *__pyx_kp_s_Arnoux_Rauzy_Poincar_e;
static PyObject *__pyx_kp_s_Arnoux_is_not_defined_on;
static PyObject *__pyx_n_s_Brun;
static PyObject *__pyx_kp_s_Buffer_view_does_not_expose_stri;
static PyObject *__pyx_kp_s_Can_only_create_a_buffer_that_is;
static PyObject *__pyx_kp_s_Cannot_assign_to_read_only_memor;
static PyObject *__pyx_kp_s_Cannot_create_writable_memory_vi;
static PyObject *__pyx_kp_s_Cannot_index_with_type_s;
static PyObject *__pyx_n_s_Cassaigne;
static PyObject *__pyx_kp_s_Dimension_of_point_is_but_projec;
static PyObject *__pyx_n_s_Ellipsis;
static PyObject *__pyx_kp_s_Empty_shape_tuple_for_cython_arr;
static PyObject *__pyx_n_s_FullySubtractive;
static PyObject *__pyx_kp_s_Fully_Subtractive;
static PyObject *__pyx_kp_s_INPUT;
static PyObject *__pyx_kp_s_Incoherence_between_the_definiti;
static PyObject *__pyx_kp_s_Incoherence_between_the_definiti_2;
static PyObject *__pyx_kp_s_Incompatible_checksums_s_vs_0xb0;
static PyObject *__pyx_n_s_IndexError;
static PyObject *__pyx_kp_s_Indirect_dimensions_not_supporte;
static PyObject *__pyx_kp_s_Invalid_mode_expected_c_or_fortr;
static PyObject *__pyx_kp_s_Invalid_shape_in_axis_d_d;
static PyObject *__pyx_n_s_JacobiPerron;
static PyObject *__pyx_n_s_JacobiPerronAdditif;
static PyObject *__pyx_n_s_JacobiPerronAdditifv2;
static PyObject *__pyx_n_s_MCFAlgorithm;
static PyObject *__pyx_n_s_MCFAlgorithm_coding_iterator;
static PyObject *__pyx_n_s_MCFAlgorithm_cone_orbit_iterator;
static PyObject *__pyx_n_s_MCFAlgorithm_simplex_orbit_itera;
static PyObject *__pyx_kp_s_M_v__n_1_v_n;
static PyObject *__pyx_n_s_MemoryError;
static PyObject *__pyx_kp_s_MemoryView_of_r_at_0x_x;
static PyObject *__pyx_kp_s_MemoryView_of_r_object;
static PyObject *__pyx_n_s_NotImplemented;
static PyObject *__pyx_n_s_NotImplementedError;
static PyObject *__pyx_n_b_O;
static PyObject *__pyx_kp_s_OUTPUT;
static PyObject *__pyx_kp_s_Out_of_bounds_on_buffer_access_a;
static PyObject *__pyx_n_s_P;
static PyObject *__pyx_kp_s_P_scal_prod_x_a;
static PyObject *__pyx_kp_s_P_scal_prod_x_a_after_algo;
static PyObject *__pyx_n_s_PairPoint;
static PyObject *__pyx_n_s_PickleError;
static PyObject *__pyx_kp_s_Poincar_e;
static PyObject *__pyx_n_s_Poincare;
static PyObject *__pyx_n_s_Reverse;
static PyObject *__pyx_n_s_Selmer;
static PyObject *__pyx_n_s_Sorted_ARMonteil;
static PyObject *__pyx_n_s_Sorted_ARP;
static PyObject *__pyx_n_s_Sorted_ARPMulti;
static PyObject *__pyx_n_s_Sorted_ARrevert;
static PyObject *__pyx_n_s_Sorted_ARrevertMulti;
static PyObject *__pyx_n_s_Sorted_ArnouxRauzy;
static PyObject *__pyx_n_s_Sorted_ArnouxRauzyMulti;
static PyObject *__pyx_n_s_Sorted_Brun;
static PyObject *__pyx_n_s_Sorted_BrunMulti;
static PyObject *__pyx_n_s_Sorted_Delaunay;
static PyObject *__pyx_n_s_Sorted_FullySubtractive;
static PyObject *__pyx_n_s_Sorted_Poincare;
static PyObject *__pyx_n_s_Sorted_Selmer;
static PyObject *__pyx_kp_s_The_problem_is_on_branch;
static PyObject *__pyx_kp_s_This_algo_does_not_preserve_the;
static PyObject *__pyx_kp_s_Transpose_of_substitution_do_not;
static PyObject *__pyx_n_s_TypeError;
static PyObject *__pyx_kp_s_Unable_to_convert_item_to_object;
static PyObject *__pyx_n_s_ValueError;
static PyObject *__pyx_n_s_View_MemoryView;
static PyObject *__pyx_n_s_WordMorphism;
static PyObject *__pyx_kp_s__4;
static PyObject *__pyx_n_s_a;
static PyObject *__pyx_n_s_allocate_buffer;
static PyObject *__pyx_kp_s_and_the_associated_substitutions;
static PyObject *__pyx_n_s_append;
static PyObject *__pyx_n_s_args;
static PyObject *__pyx_n_s_base;
static PyObject *__pyx_n_s_c;
static PyObject *__pyx_n_u_c;
static PyObject *__pyx_n_s_class;
static PyObject *__pyx_n_s_class_name;
static PyObject *__pyx_n_s_cline_in_traceback;
static PyObject *__pyx_n_s_close;
static PyObject *__pyx_n_s_coding_iterator;
static PyObject *__pyx_n_s_collections;
static PyObject *__pyx_n_s_cone_orbit_iterator;
static PyObject *__pyx_kp_s_contiguous_and_direct;
static PyObject *__pyx_kp_s_contiguous_and_indirect;
static PyObject *__pyx_n_s_defaultdict;
static PyObject *__pyx_n_s_dict;
static PyObject *__pyx_n_s_dim;
static PyObject *__pyx_kp_s_dimension_inconsistencies;
static PyObject *__pyx_kp_s_dimensional_continued_fraction;
static PyObject *__pyx_n_s_dtype_is_object;
static PyObject *__pyx_n_s_dual_substitutions;
static PyObject *__pyx_n_s_encode;
static PyObject *__pyx_n_s_enumerate;
static PyObject *__pyx_n_s_error;
static PyObject *__pyx_kp_s_failed_to_allocate_s_bytes;
static PyObject *__pyx_kp_s_failed_to_allocate_s_s_bytes;
static PyObject *__pyx_n_s_flags;
static PyObject *__pyx_n_s_format;
static PyObject *__pyx_n_s_fortran;
static PyObject *__pyx_n_u_fortran;
static PyObject *__pyx_n_s_genexpr;
static PyObject *__pyx_n_s_getstate;
static PyObject *__pyx_kp_s_got_differing_extents_in_dimensi;
static PyObject *__pyx_n_s_id;
static PyObject *__pyx_n_s_import;
static PyObject *__pyx_n_s_incidence_matrix;
static PyObject *__pyx_n_s_inf;
static PyObject *__pyx_n_s_itemsize;
static PyObject *__pyx_kp_s_itemsize_0_for_cython_array;
static PyObject *__pyx_n_s_iteritems;
static PyObject *__pyx_kp_s_jacobi_not_defined_for_x_y_z_s_s;
static PyObject *__pyx_n_s_keys;
static PyObject *__pyx_kp_s_limit_case_reach_set_of_measure;
static PyObject *__pyx_n_s_main;
static PyObject *__pyx_n_s_memview;
static PyObject *__pyx_n_s_mode;
static PyObject *__pyx_n_s_n;
static PyObject *__pyx_n_s_n_iterations;
static PyObject *__pyx_n_s_name;
static PyObject *__pyx_n_s_name_2;
static PyObject *__pyx_n_s_ndim;
static PyObject *__pyx_n_s_ndivs;
static PyObject *__pyx_kp_s_ndivs_s_must_be_less_or_equal_to;
static PyObject *__pyx_n_s_new;
static PyObject *__pyx_kp_s_no_default___reduce___due_to_non;
static PyObject *__pyx_n_s_norm;
static PyObject *__pyx_n_s_norm_uvw;
static PyObject *__pyx_n_s_norm_xyz;
static PyObject *__pyx_n_s_number_small_entries;
static PyObject *__pyx_n_s_obj;
static PyObject *__pyx_kp_s_on_the_th_iteration;
static PyObject *__pyx_n_s_p;
static PyObject *__pyx_n_s_pack;
static PyObject *__pyx_n_s_permutation;
static PyObject *__pyx_n_s_pickle;
static PyObject *__pyx_kp_s_precision_problem_at_i_P;
static PyObject *__pyx_n_s_print;
static PyObject *__pyx_n_s_pyx_PickleError;
static PyObject *__pyx_n_s_pyx_checksum;
static PyObject *__pyx_n_s_pyx_getbuffer;
static PyObject *__pyx_n_s_pyx_result;
static PyObject *__pyx_n_s_pyx_state;
static PyObject *__pyx_n_s_pyx_type;
static PyObject *__pyx_n_s_pyx_unpickle_Enum;
static PyObject *__pyx_n_s_pyx_vtable;
static PyObject *__pyx_n_s_range;
static PyObject *__pyx_n_s_ratio;
static PyObject *__pyx_n_s_reduce;
static PyObject *__pyx_n_s_reduce_cython;
static PyObject *__pyx_n_s_reduce_ex;
static PyObject *__pyx_n_s_sage_combinat_words_morphism;
static PyObject *__pyx_n_s_sage_modules_free_module_element;
static PyObject *__pyx_n_s_send;
static PyObject *__pyx_n_s_setstate;
static PyObject *__pyx_n_s_setstate_cython;
static PyObject *__pyx_n_s_shape;
static PyObject *__pyx_n_s_simplex_orbit_iterator;
static PyObject *__pyx_n_s_size;
static PyObject *__pyx_n_s_slabbe_mult_cont_frac_pyx;
static PyObject *__pyx_kp_s_sort_is_implemented_only_for_dim;
static PyObject *__pyx_n_s_sort_x;
static PyObject *__pyx_n_s_start;
static PyObject *__pyx_n_s_step;
static PyObject *__pyx_n_s_stop;
static PyObject *__pyx_kp_s_strided_and_direct;
static PyObject *__pyx_kp_s_strided_and_direct_or_indirect;
static PyObject *__pyx_kp_s_strided_and_indirect;
static PyObject *__pyx_kp_s_stringsource;
static PyObject *__pyx_n_s_struct;
static PyObject *__pyx_n_s_substitutions;
static PyObject *__pyx_n_s_test;
static PyObject *__pyx_n_s_test_coherence_locals_genexpr;
static PyObject *__pyx_n_s_throw;
static PyObject *__pyx_n_s_to_tuple;
static PyObject *__pyx_n_s_to_tuple_locals_genexpr;
static PyObject *__pyx_n_s_transpose;
static PyObject *__pyx_n_s_umax;
static PyObject *__pyx_n_s_umin;
static PyObject *__pyx_kp_s_unable_to_allocate_array_data;
static PyObject *__pyx_kp_s_unable_to_allocate_shape_and_str;
static PyObject *__pyx_n_s_unpack;
static PyObject *__pyx_n_s_update;
static PyObject *__pyx_n_s_v;
static PyObject *__pyx_n_s_vector;
static PyObject *__pyx_n_s_verbose;
static PyObject *__pyx_n_s_vmax;
static PyObject *__pyx_n_s_vmin;
static PyObject *__pyx_kp_s_when_ndivs_is_specified_you_must;
static PyObject *__pyx_n_s_x;
static PyObject *__pyx_kp_s_x_f_y_f_z_f;
static PyObject *__pyx_n_s_xmax;
static PyObject *__pyx_n_s_xmin;
static PyObject *__pyx_n_s_ymax;
static PyObject *__pyx_n_s_ymin;
static int __pyx_pf_6slabbe_18mult_cont_frac_pyx_9PairPoint___cinit__(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_self, int __pyx_v_dim, CYTHON_UNUSED PyObject *__pyx_v_args, CYTHON_UNUSED PyObject *__pyx_v_kwds); /* proto */
static int __pyx_pf_6slabbe_18mult_cont_frac_pyx_9PairPoint_2__init__(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_self, CYTHON_UNUSED int __pyx_v_dim, PyObject *__pyx_v_x, PyObject *__pyx_v_a); /* proto */
static void __pyx_pf_6slabbe_18mult_cont_frac_pyx_9PairPoint_4__dealloc__(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_6slabbe_18mult_cont_frac_pyx_9PairPoint_6to_dict(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_6slabbe_18mult_cont_frac_pyx_9PairPoint_8to_tuple_genexpr(PyObject *__pyx_self); /* proto */
static PyObject *__pyx_pf_6slabbe_18mult_cont_frac_pyx_9PairPoint_8to_tuple_3genexpr(PyObject *__pyx_self); /* proto */
static PyObject *__pyx_pf_6slabbe_18mult_cont_frac_pyx_9PairPoint_8to_tuple(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_6slabbe_18mult_cont_frac_pyx_9PairPoint_10__repr__(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_6slabbe_18mult_cont_frac_pyx_9PairPoint_12sort_x(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_6slabbe_18mult_cont_frac_pyx_9PairPoint_14permutation(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_6slabbe_18mult_cont_frac_pyx_9PairPoint_16number_small_entries(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_self, double __pyx_v_ratio, int __pyx_v_p); /* proto */
static PyObject *__pyx_pf_6slabbe_18mult_cont_frac_pyx_9PairPoint_18__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_6slabbe_18mult_cont_frac_pyx_9PairPoint_20__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_pf_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm___cinit__(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm *__pyx_v_self, int __pyx_v_dim); /* proto */
static PyObject *__pyx_pf_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_2__reduce__(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_4substitutions(CYTHON_UNUSED struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_6dual_substitutions(CYTHON_UNUSED struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_8branches(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm *__pyx_v_self, int __pyx_v_n_iterations); /* proto */
static PyObject *__pyx_pf_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_10_test_definition(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm *__pyx_v_self, int __pyx_v_n_iterations); /* proto */
static PyObject *__pyx_pf_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_12_test_dual_substitution_definition(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_15_test_coherence_genexpr(PyObject *__pyx_self); /* proto */
static PyObject *__pyx_pf_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_14_test_coherence(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm *__pyx_v_self, int __pyx_v_n_iterations); /* proto */
static PyObject *__pyx_pf_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_16class_name(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_18name(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_20__repr__(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_22__call__(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm *__pyx_v_self, struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_P); /* proto */
static PyObject *__pyx_pf_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_24__richcmp__(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm *__pyx_v_self, PyObject *__pyx_v_other, PyObject *__pyx_v_op); /* proto */
static PyObject *__pyx_pf_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_26coding_iterator(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm *__pyx_v_self, PyObject *__pyx_v_start); /* proto */
static PyObject *__pyx_pf_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_29simplex_orbit_iterator(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm *__pyx_v_self, PyObject *__pyx_v_start, int __pyx_v_norm_xyz, int __pyx_v_norm_uvw); /* proto */
static PyObject *__pyx_pf_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_32simplex_orbit_list(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm *__pyx_v_self, PyObject *__pyx_v_start, int __pyx_v_n_iterations, int __pyx_v_norm_xyz, int __pyx_v_norm_uvw); /* proto */
static PyObject *__pyx_pf_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_34simplex_orbit_filtered_list(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm *__pyx_v_self, PyObject *__pyx_v_start, int __pyx_v_n_iterations, int __pyx_v_norm_xyz, int __pyx_v_norm_uvw, double __pyx_v_xmin, double __pyx_v_xmax, double __pyx_v_ymin, double __pyx_v_ymax, double __pyx_v_umin, double __pyx_v_umax, double __pyx_v_vmin, double __pyx_v_vmax, int __pyx_v_ndivs); /* proto */
static PyObject *__pyx_pf_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_36cone_orbit_iterator(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm *__pyx_v_self, PyObject *__pyx_v_start); /* proto */
static PyObject *__pyx_pf_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_39cone_orbit_list(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm *__pyx_v_self, PyObject *__pyx_v_start, int __pyx_v_n_iterations); /* proto */
static PyObject *__pyx_pf_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_41image(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm *__pyx_v_self, PyObject *__pyx_v_start, int __pyx_v_n_iterations); /* proto */
static PyObject *__pyx_pf_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_43_invariant_measure_dict(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm *__pyx_v_self, int __pyx_v_n_iterations, int __pyx_v_ndivs, CYTHON_UNUSED PyObject *__pyx_v_v, int __pyx_v_norm, PyObject *__pyx_v_verbose); /* proto */
static PyObject *__pyx_pf_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_45_natural_extension_dict(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm *__pyx_v_self, int __pyx_v_n_iterations, int __pyx_v_norm_xyz, int __pyx_v_norm_uvw, PyObject *__pyx_v_verbose); /* proto */
static PyObject *__pyx_pf_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_47lyapunov_exponents(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm *__pyx_v_self, PyObject *__pyx_v_start, int __pyx_v_n_iterations, PyObject *__pyx_v_verbose); /* proto */
static PyObject *__pyx_pf_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_49nsmall_entries_list(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm *__pyx_v_self, double __pyx_v_ratio, PyObject *__pyx_v_start, int __pyx_v_n_iterations, int __pyx_v_p); /* proto */
static PyObject *__pyx_pf_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_51return_time_to_nsmall_entries(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm *__pyx_v_self, double __pyx_v_ratio, int __pyx_v_n, PyObject *__pyx_v_start, int __pyx_v_p); /* proto */
static PyObject *__pyx_pf_6slabbe_18mult_cont_frac_pyx_4Brun_substitutions(CYTHON_UNUSED struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Brun *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_6slabbe_18mult_cont_frac_pyx_4Brun_2dual_substitutions(CYTHON_UNUSED struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Brun *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_6slabbe_18mult_cont_frac_pyx_7Reverse_substitutions(CYTHON_UNUSED struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Reverse *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_6slabbe_18mult_cont_frac_pyx_7Reverse_2dual_substitutions(CYTHON_UNUSED struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Reverse *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_6slabbe_18mult_cont_frac_pyx_3ARP_name(CYTHON_UNUSED struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_ARP *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_6slabbe_18mult_cont_frac_pyx_3ARP_2substitutions(CYTHON_UNUSED struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_ARP *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_6slabbe_18mult_cont_frac_pyx_3ARP_4dual_substitutions(CYTHON_UNUSED struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_ARP *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_6slabbe_18mult_cont_frac_pyx_11ArnouxRauzy_substitutions(CYTHON_UNUSED struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_ArnouxRauzy *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_6slabbe_18mult_cont_frac_pyx_11ArnouxRauzy_2dual_substitutions(CYTHON_UNUSED struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_ArnouxRauzy *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_6slabbe_18mult_cont_frac_pyx_8Poincare_name(CYTHON_UNUSED struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Poincare *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_6slabbe_18mult_cont_frac_pyx_8Poincare_2substitutions(CYTHON_UNUSED struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Poincare *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_6slabbe_18mult_cont_frac_pyx_8Poincare_4dual_substitutions(CYTHON_UNUSED struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Poincare *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_6slabbe_18mult_cont_frac_pyx_6Selmer_substitutions(CYTHON_UNUSED struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Selmer *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_6slabbe_18mult_cont_frac_pyx_6Selmer_2dual_substitutions(CYTHON_UNUSED struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Selmer *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_6slabbe_18mult_cont_frac_pyx_16FullySubtractive_name(CYTHON_UNUSED struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_FullySubtractive *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_6slabbe_18mult_cont_frac_pyx_16FullySubtractive_2substitutions(CYTHON_UNUSED struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_FullySubtractive *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_6slabbe_18mult_cont_frac_pyx_16FullySubtractive_4dual_substitutions(CYTHON_UNUSED struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_FullySubtractive *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_6slabbe_18mult_cont_frac_pyx_9Cassaigne_substitutions(CYTHON_UNUSED struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Cassaigne *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_6slabbe_18mult_cont_frac_pyx_9Cassaigne_2dual_substitutions(CYTHON_UNUSED struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Cassaigne *__pyx_v_self); /* proto */
static int __pyx_array___pyx_pf_15View_dot_MemoryView_5array___cinit__(struct __pyx_array_obj *__pyx_v_self, PyObject *__pyx_v_shape, Py_ssize_t __pyx_v_itemsize, PyObject *__pyx_v_format, PyObject *__pyx_v_mode, int __pyx_v_allocate_buffer); /* proto */
static int __pyx_array___pyx_pf_15View_dot_MemoryView_5array_2__getbuffer__(struct __pyx_array_obj *__pyx_v_self, Py_buffer *__pyx_v_info, int __pyx_v_flags); /* proto */
static void __pyx_array___pyx_pf_15View_dot_MemoryView_5array_4__dealloc__(struct __pyx_array_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_15View_dot_MemoryView_5array_7memview___get__(struct __pyx_array_obj *__pyx_v_self); /* proto */
static Py_ssize_t __pyx_array___pyx_pf_15View_dot_MemoryView_5array_6__len__(struct __pyx_array_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_array___pyx_pf_15View_dot_MemoryView_5array_8__getattr__(struct __pyx_array_obj *__pyx_v_self, PyObject *__pyx_v_attr); /* proto */
static PyObject *__pyx_array___pyx_pf_15View_dot_MemoryView_5array_10__getitem__(struct __pyx_array_obj *__pyx_v_self, PyObject *__pyx_v_item); /* proto */
static int __pyx_array___pyx_pf_15View_dot_MemoryView_5array_12__setitem__(struct __pyx_array_obj *__pyx_v_self, PyObject *__pyx_v_item, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf___pyx_array___reduce_cython__(CYTHON_UNUSED struct __pyx_array_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf___pyx_array_2__setstate_cython__(CYTHON_UNUSED struct __pyx_array_obj *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_MemviewEnum___pyx_pf_15View_dot_MemoryView_4Enum___init__(struct __pyx_MemviewEnum_obj *__pyx_v_self, PyObject *__pyx_v_name); /* proto */
static PyObject *__pyx_MemviewEnum___pyx_pf_15View_dot_MemoryView_4Enum_2__repr__(struct __pyx_MemviewEnum_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf___pyx_MemviewEnum___reduce_cython__(struct __pyx_MemviewEnum_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf___pyx_MemviewEnum_2__setstate_cython__(struct __pyx_MemviewEnum_obj *__pyx_v_self, PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview___cinit__(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_obj, int __pyx_v_flags, int __pyx_v_dtype_is_object); /* proto */
static void __pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_2__dealloc__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_4__getitem__(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_index); /* proto */
static int __pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_6__setitem__(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_index, PyObject *__pyx_v_value); /* proto */
static int __pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_8__getbuffer__(struct __pyx_memoryview_obj *__pyx_v_self, Py_buffer *__pyx_v_info, int __pyx_v_flags); /* proto */
static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_1T___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_4base___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_5shape___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_7strides___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_10suboffsets___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_4ndim___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_8itemsize___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_6nbytes___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_4size___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static Py_ssize_t __pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_10__len__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_12__repr__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_14__str__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_16is_c_contig(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_18is_f_contig(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_20copy(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_22copy_fortran(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf___pyx_memoryview___reduce_cython__(CYTHON_UNUSED struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf___pyx_memoryview_2__setstate_cython__(CYTHON_UNUSED struct __pyx_memoryview_obj *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static void __pyx_memoryviewslice___pyx_pf_15View_dot_MemoryView_16_memoryviewslice___dealloc__(struct __pyx_memoryviewslice_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_15View_dot_MemoryView_16_memoryviewslice_4base___get__(struct __pyx_memoryviewslice_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf___pyx_memoryviewslice___reduce_cython__(CYTHON_UNUSED struct __pyx_memoryviewslice_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf___pyx_memoryviewslice_2__setstate_cython__(CYTHON_UNUSED struct __pyx_memoryviewslice_obj *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_pf_15View_dot_MemoryView___pyx_unpickle_Enum(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_tp_new_6slabbe_18mult_cont_frac_pyx_PairPoint(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_6slabbe_18mult_cont_frac_pyx_Brun(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_6slabbe_18mult_cont_frac_pyx_Reverse(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_6slabbe_18mult_cont_frac_pyx_ARP(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_6slabbe_18mult_cont_frac_pyx_ArnouxRauzy(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_6slabbe_18mult_cont_frac_pyx_Poincare(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_6slabbe_18mult_cont_frac_pyx_Selmer(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_6slabbe_18mult_cont_frac_pyx_FullySubtractive(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_6slabbe_18mult_cont_frac_pyx_Cassaigne(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_6slabbe_18mult_cont_frac_pyx_Sorted_Brun(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_6slabbe_18mult_cont_frac_pyx_Sorted_BrunMulti(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_6slabbe_18mult_cont_frac_pyx_Sorted_Selmer(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_6slabbe_18mult_cont_frac_pyx_Sorted_FullySubtractive(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_6slabbe_18mult_cont_frac_pyx_Sorted_ArnouxRauzy(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_6slabbe_18mult_cont_frac_pyx_Sorted_ArnouxRauzyMulti(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_6slabbe_18mult_cont_frac_pyx_Sorted_ARP(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
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static char __pyx_doc_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_29simplex_orbit_iterator[] = "\n        INPUT:\n\n        - ``start`` - initial vector (default: ``None``), if None, then\n          initial point is random\n        - ``norm_xyz`` -- integer (default: ``0``), either ``0`` or ``1``, the\n          norm used for the orbit of points `(x,y,z)` of the algo\n        - ``norm_uvw`` -- integer (default: ``1``), either ``0`` or\n          ``1`` or ``'hypersurfac'``, the norm used for the orbit of dual\n          coordinates `(u,v,w)`.\n\n        NOTE:\n\n            This iterator is 10x slower because of the yield statement. So\n            avoid using this when writing fast code. Just copy paste the\n            loop or use simplex_orbit_list or simplex_orbit_filtered_list method.\n\n        OUTPUT:\n\n            iterator\n\n        EXAMPLES::\n\n            sage: from slabbe.mult_cont_frac_pyx import Brun\n            sage: it = Brun().simplex_orbit_iterator((.414578,.571324,.65513))\n            sage: for _ in range(4): next(it)\n            ((0.7256442929056017, 1.0, 0.14668734378391243), \n             (0.25, 0.5, 0.25), \n             123)\n            ((1.0, 0.37808566783572695, 0.20214772612150184),\n             (0.5, 0.3333333333333333, 0.16666666666666666),\n             312)\n            ((1.0, 0.6079385025908344, 0.32504111204194974),\n             (0.3333333333333333, 0.5555555555555555, 0.1111111111111111),\n             321)\n            ((0.6449032192209051, 1.0, 0.534661171576946),\n             (0.25, 0.6666666666666666, 0.08333333333333333),\n             321)\n\n        ::\n\n            sage: from slabbe.mult_cont_frac_pyx import Brun\n            sage: it = Brun().simplex_orbit_iterator((.414578,.571324,.65513), norm_xyz=1)\n            sage: for _ in range(4): next(it)\n            ((0.3875618393056797, 0.5340934161472103, 0.07834474454711005),\n             (0.25, 0.5, 0.25),\n             123)\n             ((0.6328179140018012, 0.23925938363378257, 0.12792270236441622),\n             (0.5, 0.3333333333333333, 0.16666666666666""666),\n             312)\n            ((0.5173360300491189, 0.3145084914443481, 0.16815547850653312),\n             (0.3333333333333333, 0.5555555555555555, 0.1111111111111111),\n             321)\n            ((0.2958862889959549, 0.45880727553726447, 0.24530643546678058),\n             (0.25, 0.6666666666666666, 0.08333333333333333),\n             321)\n\n        ";
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static char __pyx_doc_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_34simplex_orbit_filtered_list[] = "\n        Return a list of the orbit filtered to fit into a rectangle.\n\n        INPUT:\n\n        - ``start`` - initial vector (default: ``None``), if None, then\n          initial point is random\n        - ``n_iterations`` - integer, number of iterations\n        - ``norm_xyz`` -- integer (default: ``1``), either ``0`` or ``1``, the\n          norm used for the orbit of points `(x,y,z)` of the algo\n        - ``norm_uvw`` -- integer (default: ``1``), either ``0`` or\n          ``1`` or ``'hypersurfac'``, the norm used for the orbit of dual\n          coordinates `(u,v,w)`.\n        - ``xmin`` - double\n        - ``ymin`` - double\n        - ``umin`` - double\n        - ``vmin`` - double\n        - ``xmax`` - double\n        - ``ymax`` - double\n        - ``umax`` - double\n        - ``vmax`` - double\n        - ``ndvis`` - integer, number of divisions\n\n        OUTPUT:\n\n            list\n\n        BENCHMARK::\n\n            sage: from slabbe.mult_cont_frac_pyx import Brun\n            sage: %time D = Brun().simplex_orbit_filtered_list(10^6) # not tested\n            CPU times: user 366 ms, sys: 203 ms, total: 568 ms\n            Wall time: 570 ms\n\n        EXAMPLES::\n\n            sage: from slabbe.mult_cont_frac_pyx import Brun\n            sage: start=(.414578,.571324,.65513)\n            sage: D = Brun().simplex_orbit_filtered_list(start, 3)\n            sage: D      # random\n            [(0.3049590483124023,\n              -0.36889249928767137,\n              -0.21650635094610976,\n              -0.125,\n              312,\n              312),\n             (0.08651831333735083,\n              -0.31784823591841554,\n              -0.34641016151377557,\n              -0.2,\n              312,\n              312),\n             (-0.41045591033143647,\n              -0.20171750067080554,\n              -0.4330127018922195,\n              -0.25000000000000006,\n              312,\n              231)]\n\n        ::\n\n            sage: Brun().simplex_orbit_""filtered_list(n_iterations=3, norm_xyz=1,ndivs=1000)\n            Traceback (most recent call last):\n            ...\n            ValueError: when ndivs is specified, you must provide a value\n            for xmin, xmax, ymin, ymax, umin, umax, vmin and vmax\n\n        ::\n\n            sage: Brun().simplex_orbit_filtered_list(n_iterations=7,  # random\n            ....:       norm_xyz=1, ndivs=100,\n            ....:       xmin=-.866, xmax=.866, ymin=-.5, ymax=1.,\n            ....:       umin=-.866, umax=.866, vmin=-.5, vmax=1.)\n            [(30, 47, 50, 50, 132, 213),\n             (15, 83, 33, 66, 213, 231),\n             (18, 80, 38, 44, 231, 231),\n             (22, 75, 41, 33, 231, 231),\n             (30, 68, 43, 26, 231, 231),\n             (44, 53, 44, 22, 231, 213),\n             (41, 78, 24, 56, 213, 321)]\n\n        ";
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 * 
 *             P.normalize_x(P.norm_x(p=norm_xyz))
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 * 
 *             if norm_uvw == 1:             # <<<<<<<<<<<<<<
 *                 u = -SQRT3SUR2 * P.a[0] + SQRT3SUR2 * P.a[1]
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 */
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 *                 v = -.5 * P.a[0] -.5 * P.a[1] + P.a[2]
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 * 
 *             # Apply Algo
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 *             branch = self.call(P)
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 * 
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/* "slabbe/mult_cont_frac_pyx.pyx":1778
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static char __pyx_doc_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_49nsmall_entries_list[] = "\n        INPUT:\n\n        - ``ratio`` - real number, 0 < ratio < 1\n        - ``start`` - initial vector (default: ``None``), if None, then\n          initial point is random\n        - ``n_iterations`` -- integer\n        - ``p`` -- integer, p-norm\n\n        EXAMPLES::\n\n            sage: from slabbe.mult_cont_frac_pyx import Poincare\n            sage: algo = Poincare(4)\n            sage: algo.nsmall_entries_list(.1, (1,e,pi,sqrt(2)), n_iterations=20)\n            [0, 1, 1, 1, 1, 0, 0, 1, 0, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3]\n\n        ::\n\n            sage: from slabbe.finite_word import run_length_encoding\n            sage: L = algo.nsmall_entries_list(.01, (1,e,pi,sqrt(2)), n_iterations=1000)\n            sage: run_length_encoding(L)\n            [(0, 1), (1, 1), (0, 7), (1, 1), (0, 3), (1, 2), (2, 1), (3, 984)]\n\n        ";
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static int __pyx_f_6slabbe_18mult_cont_frac_pyx_18Sorted_ArnouxRauzy_call(CYTHON_UNUSED struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Sorted_ArnouxRauzy *__pyx_v_self, struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_P) {
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static int __pyx_f_6slabbe_18mult_cont_frac_pyx_23Sorted_ArnouxRauzyMulti_call(CYTHON_UNUSED struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Sorted_ArnouxRauzyMulti *__pyx_v_self, struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_P) {
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 * cdef class Sorted_ArnouxRauzyMulti(MCFAlgorithm):
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 * 
 * cdef class Sorted_ARP(MCFAlgorithm):
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/* "slabbe/mult_cont_frac_pyx.pyx":2699
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static int __pyx_f_6slabbe_18mult_cont_frac_pyx_15Sorted_ARPMulti_call(CYTHON_UNUSED struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Sorted_ARPMulti *__pyx_v_self, struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_PairPoint *__pyx_v_P) {
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/* "slabbe/mult_cont_frac_pyx.pyx":2736
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 *         if z_x_y > P.x[1]:             # <<<<<<<<<<<<<<
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 *         cdef double z_mxy = P.x[2] - m * (P.x[0] + P.x[1])
 *         if m == 0:
 */
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 *         cdef PairPoint R = PairPoint(self.dim)
 *         cdef int m = <int>(P.x[2] / (P.x[0] + P.x[1]))
 *         cdef double z_mxy = P.x[2] - m * (P.x[0] + P.x[1])             # <<<<<<<<<<<<<<
 *         if m == 0:
 *             # Revert
 */
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  /* "slabbe/mult_cont_frac_pyx.pyx":2800
 *         cdef int m = <int>(P.x[2] / (P.x[0] + P.x[1]))
 *         cdef double z_mxy = P.x[2] - m * (P.x[0] + P.x[1])
 *         if m == 0:             # <<<<<<<<<<<<<<
 *             # Revert
 *             R.x[0] = (P.x[0] + P.x[1] - P.x[2])/2
 */
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    /* "slabbe/mult_cont_frac_pyx.pyx":2802
 *         if m == 0:
 *             # Revert
 *             R.x[0] = (P.x[0] + P.x[1] - P.x[2])/2             # <<<<<<<<<<<<<<
 *             R.x[1] = (P.x[0] - P.x[1] + P.x[2])/2
 *             R.x[2] = (-P.x[0] + P.x[1] + P.x[2])/2
 */
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 *             # Revert
 *             R.x[0] = (P.x[0] + P.x[1] - P.x[2])/2
 *             R.x[1] = (P.x[0] - P.x[1] + P.x[2])/2             # <<<<<<<<<<<<<<
 *             R.x[2] = (-P.x[0] + P.x[1] + P.x[2])/2
 *             R.a[0] = P.a[0] + P.a[1]
 */
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 *             R.x[0] = (P.x[0] + P.x[1] - P.x[2])/2
 *             R.x[1] = (P.x[0] - P.x[1] + P.x[2])/2
 *             R.x[2] = (-P.x[0] + P.x[1] + P.x[2])/2             # <<<<<<<<<<<<<<
 *             R.a[0] = P.a[0] + P.a[1]
 *             R.a[1] = P.a[0] + P.a[2]
 */
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 *             R.x[1] = (P.x[0] - P.x[1] + P.x[2])/2
 *             R.x[2] = (-P.x[0] + P.x[1] + P.x[2])/2
 *             R.a[0] = P.a[0] + P.a[1]             # <<<<<<<<<<<<<<
 *             R.a[1] = P.a[0] + P.a[2]
 *             R.a[2] = P.a[1] + P.a[2]
 */
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 *             R.x[2] = (-P.x[0] + P.x[1] + P.x[2])/2
 *             R.a[0] = P.a[0] + P.a[1]
 *             R.a[1] = P.a[0] + P.a[2]             # <<<<<<<<<<<<<<
 *             R.a[2] = P.a[1] + P.a[2]
 *             P.copy_inplace(R)
 */
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 *             R.a[0] = P.a[0] + P.a[1]
 *             R.a[1] = P.a[0] + P.a[2]
 *             R.a[2] = P.a[1] + P.a[2]             # <<<<<<<<<<<<<<
 *             P.copy_inplace(R)
 *             return 100
 */
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 *             R.a[1] = P.a[0] + P.a[2]
 *             R.a[2] = P.a[1] + P.a[2]
 *             P.copy_inplace(R)             # <<<<<<<<<<<<<<
 *             return 100
 *         elif z_mxy > P.x[1]:
 */
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    /* "slabbe/mult_cont_frac_pyx.pyx":2809
 *             R.a[2] = P.a[1] + P.a[2]
 *             P.copy_inplace(R)
 *             return 100             # <<<<<<<<<<<<<<
 *         elif z_mxy > P.x[1]:
 *             R.x[0] = P.x[0]
 */
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    goto __pyx_L0;

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 *         cdef int m = <int>(P.x[2] / (P.x[0] + P.x[1]))
 *         cdef double z_mxy = P.x[2] - m * (P.x[0] + P.x[1])
 *         if m == 0:             # <<<<<<<<<<<<<<
 *             # Revert
 *             R.x[0] = (P.x[0] + P.x[1] - P.x[2])/2
 */
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  /* "slabbe/mult_cont_frac_pyx.pyx":2810
 *             P.copy_inplace(R)
 *             return 100
 *         elif z_mxy > P.x[1]:             # <<<<<<<<<<<<<<
 *             R.x[0] = P.x[0]
 *             R.x[1] = P.x[1]
 */
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 *             return 100
 *         elif z_mxy > P.x[1]:
 *             R.x[0] = P.x[0]             # <<<<<<<<<<<<<<
 *             R.x[1] = P.x[1]
 *             R.x[2] = z_mxy
 */
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 *         elif z_mxy > P.x[1]:
 *             R.x[0] = P.x[0]
 *             R.x[1] = P.x[1]             # <<<<<<<<<<<<<<
 *             R.x[2] = z_mxy
 *             R.a[0] = P.a[0] + m*P.a[2]
 */
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 *             R.x[0] = P.x[0]
 *             R.x[1] = P.x[1]
 *             R.x[2] = z_mxy             # <<<<<<<<<<<<<<
 *             R.a[0] = P.a[0] + m*P.a[2]
 *             R.a[1] = P.a[1] + m*P.a[2]
 */
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 *             R.x[1] = P.x[1]
 *             R.x[2] = z_mxy
 *             R.a[0] = P.a[0] + m*P.a[2]             # <<<<<<<<<<<<<<
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 *             R.a[2] = P.a[2]
 */
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 *             R.x[2] = z_mxy
 *             R.a[0] = P.a[0] + m*P.a[2]
 *             R.a[1] = P.a[1] + m*P.a[2]             # <<<<<<<<<<<<<<
 *             R.a[2] = P.a[2]
 *             P.copy_inplace(R)
 */
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 *             R.a[0] = P.a[0] + m*P.a[2]
 *             R.a[1] = P.a[1] + m*P.a[2]
 *             R.a[2] = P.a[2]             # <<<<<<<<<<<<<<
 *             P.copy_inplace(R)
 *             return 200
 */
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 *             R.a[1] = P.a[1] + m*P.a[2]
 *             R.a[2] = P.a[2]
 *             P.copy_inplace(R)             # <<<<<<<<<<<<<<
 *             return 200
 *         elif z_mxy > P.x[0]:
 */
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 *             R.a[2] = P.a[2]
 *             P.copy_inplace(R)
 *             return 200             # <<<<<<<<<<<<<<
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 */
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 *             P.copy_inplace(R)
 *             return 100
 *         elif z_mxy > P.x[1]:             # <<<<<<<<<<<<<<
 *             R.x[0] = P.x[0]
 *             R.x[1] = P.x[1]
 */
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 *             P.copy_inplace(R)
 *             return 200
 *         elif z_mxy > P.x[0]:             # <<<<<<<<<<<<<<
 *             R.x[0] = P.x[0]
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    /* "slabbe/mult_cont_frac_pyx.pyx":2820
 *             return 200
 *         elif z_mxy > P.x[0]:
 *             R.x[0] = P.x[0]             # <<<<<<<<<<<<<<
 *             R.x[1] = z_mxy
 *             R.x[2] = P.x[1]
 */
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 *         elif z_mxy > P.x[0]:
 *             R.x[0] = P.x[0]
 *             R.x[1] = z_mxy             # <<<<<<<<<<<<<<
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 */
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 *             R.x[1] = z_mxy
 *             R.x[2] = P.x[1]             # <<<<<<<<<<<<<<
 *             R.a[0] = P.a[0] + m*P.a[2]
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 */
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 *             R.x[1] = z_mxy
 *             R.x[2] = P.x[1]
 *             R.a[0] = P.a[0] + m*P.a[2]             # <<<<<<<<<<<<<<
 *             R.a[1] = P.a[2]
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 */
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 *             R.x[2] = P.x[1]
 *             R.a[0] = P.a[0] + m*P.a[2]
 *             R.a[1] = P.a[2]             # <<<<<<<<<<<<<<
 *             R.a[2] = P.a[1] + m*P.a[2]
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 */
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 *             R.a[0] = P.a[0] + m*P.a[2]
 *             R.a[1] = P.a[2]
 *             R.a[2] = P.a[1] + m*P.a[2]             # <<<<<<<<<<<<<<
 *             P.copy_inplace(R)
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 *             R.a[1] = P.a[2]
 *             R.a[2] = P.a[1] + m*P.a[2]
 *             P.copy_inplace(R)             # <<<<<<<<<<<<<<
 *             return 300
 *         else:
 */
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 *             R.a[2] = P.a[1] + m*P.a[2]
 *             P.copy_inplace(R)
 *             return 300             # <<<<<<<<<<<<<<
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 *             P.copy_inplace(R)
 *             return 200
 *         elif z_mxy > P.x[0]:             # <<<<<<<<<<<<<<
 *             R.x[0] = P.x[0]
 *             R.x[1] = z_mxy
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 *             return 300
 *         else:
 *             R.x[0] = z_mxy             # <<<<<<<<<<<<<<
 *             R.x[1] = P.x[0]
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 *         else:
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 *             R.x[1] = P.x[0]             # <<<<<<<<<<<<<<
 *             R.x[2] = P.x[1]
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 */
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 *             R.x[0] = z_mxy
 *             R.x[1] = P.x[0]
 *             R.x[2] = P.x[1]             # <<<<<<<<<<<<<<
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 *             R.a[0] = P.a[2]             # <<<<<<<<<<<<<<
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 *             R.a[1] = P.a[0] + m*P.a[2]             # <<<<<<<<<<<<<<
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 *             R.a[1] = P.a[0] + m*P.a[2]
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 *             R.a[2] = P.a[1] + m*P.a[2]
 *             P.copy_inplace(R)             # <<<<<<<<<<<<<<
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 */
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 * cdef class Sorted_ARMonteil(MCFAlgorithm):
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 *         EXAMPLES::
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 * 
 *         # Apply the algo
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 *     for dim, index in enumerate(indices):             # <<<<<<<<<<<<<<
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 *     if isinstance(memview, _memoryviewslice):             # <<<<<<<<<<<<<<
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    /* "View.MemoryView":773
 * 
 *     if isinstance(memview, _memoryviewslice):
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 *                                     memviewsliceobj.to_object_func,
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 *                                     memviewsliceobj.to_object_func,
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 *     if isinstance(memview, _memoryviewslice):             # <<<<<<<<<<<<<<
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 */
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 * 
 */
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 */
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/* "View.MemoryView":803
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 */

static int __pyx_memoryview_slice_memviewslice(__Pyx_memviewslice *__pyx_v_dst, Py_ssize_t __pyx_v_shape, Py_ssize_t __pyx_v_stride, Py_ssize_t __pyx_v_suboffset, int __pyx_v_dim, int __pyx_v_new_ndim, int *__pyx_v_suboffset_dim, Py_ssize_t __pyx_v_start, Py_ssize_t __pyx_v_stop, Py_ssize_t __pyx_v_step, int __pyx_v_have_start, int __pyx_v_have_stop, int __pyx_v_have_step, int __pyx_v_is_slice) {
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 * 
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 */
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 */
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 * 
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 */
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 *         if have_step and step == 0:
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 * 
 * 
 */
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 */
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 *                 if start < 0:             # <<<<<<<<<<<<<<
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 *             elif start >= shape:
 */
        }

        /* "View.MemoryView":838
 * 
 *         if have_start:
 *             if start < 0:             # <<<<<<<<<<<<<<
 *                 start += shape
 *                 if start < 0:
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        goto __pyx_L12;
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      /* "View.MemoryView":842
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 *                     start = 0
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        /* "View.MemoryView":843
 *                     start = 0
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 *                     start = shape - 1
 *                 else:
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        if (__pyx_t_2) {

          /* "View.MemoryView":844
 *             elif start >= shape:
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 *                 else:
 *                     start = shape
 */
          __pyx_v_start = (__pyx_v_shape - 1);

          /* "View.MemoryView":843
 *                     start = 0
 *             elif start >= shape:
 *                 if negative_step:             # <<<<<<<<<<<<<<
 *                     start = shape - 1
 *                 else:
 */
          goto __pyx_L14;
        }

        /* "View.MemoryView":846
 *                     start = shape - 1
 *                 else:
 *                     start = shape             # <<<<<<<<<<<<<<
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 *             if negative_step:
 */
        /*else*/ {
          __pyx_v_start = __pyx_v_shape;
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        __pyx_L14:;

        /* "View.MemoryView":842
 *                 if start < 0:
 *                     start = 0
 *             elif start >= shape:             # <<<<<<<<<<<<<<
 *                 if negative_step:
 *                     start = shape - 1
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      __pyx_L12:;

      /* "View.MemoryView":837
 * 
 * 
 *         if have_start:             # <<<<<<<<<<<<<<
 *             if start < 0:
 *                 start += shape
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    /* "View.MemoryView":848
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      if (__pyx_t_2) {

        /* "View.MemoryView":849
 *         else:
 *             if negative_step:
 *                 start = shape - 1             # <<<<<<<<<<<<<<
 *             else:
 *                 start = 0
 */
        __pyx_v_start = (__pyx_v_shape - 1);

        /* "View.MemoryView":848
 *                     start = shape
 *         else:
 *             if negative_step:             # <<<<<<<<<<<<<<
 *                 start = shape - 1
 *             else:
 */
        goto __pyx_L15;
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      /* "View.MemoryView":851
 *                 start = shape - 1
 *             else:
 *                 start = 0             # <<<<<<<<<<<<<<
 * 
 *         if have_stop:
 */
      /*else*/ {
        __pyx_v_start = 0;
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      __pyx_L15:;
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    __pyx_L11:;

    /* "View.MemoryView":853
 *                 start = 0
 * 
 *         if have_stop:             # <<<<<<<<<<<<<<
 *             if stop < 0:
 *                 stop += shape
 */
    __pyx_t_2 = (__pyx_v_have_stop != 0);
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      /* "View.MemoryView":854
 * 
 *         if have_stop:
 *             if stop < 0:             # <<<<<<<<<<<<<<
 *                 stop += shape
 *                 if stop < 0:
 */
      __pyx_t_2 = ((__pyx_v_stop < 0) != 0);
      if (__pyx_t_2) {

        /* "View.MemoryView":855
 *         if have_stop:
 *             if stop < 0:
 *                 stop += shape             # <<<<<<<<<<<<<<
 *                 if stop < 0:
 *                     stop = 0
 */
        __pyx_v_stop = (__pyx_v_stop + __pyx_v_shape);

        /* "View.MemoryView":856
 *             if stop < 0:
 *                 stop += shape
 *                 if stop < 0:             # <<<<<<<<<<<<<<
 *                     stop = 0
 *             elif stop > shape:
 */
        __pyx_t_2 = ((__pyx_v_stop < 0) != 0);
        if (__pyx_t_2) {

          /* "View.MemoryView":857
 *                 stop += shape
 *                 if stop < 0:
 *                     stop = 0             # <<<<<<<<<<<<<<
 *             elif stop > shape:
 *                 stop = shape
 */
          __pyx_v_stop = 0;

          /* "View.MemoryView":856
 *             if stop < 0:
 *                 stop += shape
 *                 if stop < 0:             # <<<<<<<<<<<<<<
 *                     stop = 0
 *             elif stop > shape:
 */
        }

        /* "View.MemoryView":854
 * 
 *         if have_stop:
 *             if stop < 0:             # <<<<<<<<<<<<<<
 *                 stop += shape
 *                 if stop < 0:
 */
        goto __pyx_L17;
      }

      /* "View.MemoryView":858
 *                 if stop < 0:
 *                     stop = 0
 *             elif stop > shape:             # <<<<<<<<<<<<<<
 *                 stop = shape
 *         else:
 */
      __pyx_t_2 = ((__pyx_v_stop > __pyx_v_shape) != 0);
      if (__pyx_t_2) {

        /* "View.MemoryView":859
 *                     stop = 0
 *             elif stop > shape:
 *                 stop = shape             # <<<<<<<<<<<<<<
 *         else:
 *             if negative_step:
 */
        __pyx_v_stop = __pyx_v_shape;

        /* "View.MemoryView":858
 *                 if stop < 0:
 *                     stop = 0
 *             elif stop > shape:             # <<<<<<<<<<<<<<
 *                 stop = shape
 *         else:
 */
      }
      __pyx_L17:;

      /* "View.MemoryView":853
 *                 start = 0
 * 
 *         if have_stop:             # <<<<<<<<<<<<<<
 *             if stop < 0:
 *                 stop += shape
 */
      goto __pyx_L16;
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    /* "View.MemoryView":861
 *                 stop = shape
 *         else:
 *             if negative_step:             # <<<<<<<<<<<<<<
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 *             else:
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        /* "View.MemoryView":862
 *         else:
 *             if negative_step:
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 *             else:
 *                 stop = shape
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        /* "View.MemoryView":861
 *                 stop = shape
 *         else:
 *             if negative_step:             # <<<<<<<<<<<<<<
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 *             else:
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      /* "View.MemoryView":864
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 *         if not have_step:
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    /* "View.MemoryView":866
 *                 stop = shape
 * 
 *         if not have_step:             # <<<<<<<<<<<<<<
 *             step = 1
 * 
 */
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      /* "View.MemoryView":867
 * 
 *         if not have_step:
 *             step = 1             # <<<<<<<<<<<<<<
 * 
 * 
 */
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      /* "View.MemoryView":866
 *                 stop = shape
 * 
 *         if not have_step:             # <<<<<<<<<<<<<<
 *             step = 1
 * 
 */
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 * 
 *         with cython.cdivision(True):
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 * 
 *             if (stop - start) - step * new_shape:
 */
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    /* "View.MemoryView":873
 *             new_shape = (stop - start) // step
 * 
 *             if (stop - start) - step * new_shape:             # <<<<<<<<<<<<<<
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 * 
 */
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      /* "View.MemoryView":874
 * 
 *             if (stop - start) - step * new_shape:
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 * 
 *         if new_shape < 0:
 */
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      /* "View.MemoryView":873
 *             new_shape = (stop - start) // step
 * 
 *             if (stop - start) - step * new_shape:             # <<<<<<<<<<<<<<
 *                 new_shape += 1
 * 
 */
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 *                 new_shape += 1
 * 
 *         if new_shape < 0:             # <<<<<<<<<<<<<<
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 */
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 * 
 *         if new_shape < 0:
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 * 
 * 
 */
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      /* "View.MemoryView":876
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 * 
 *         if new_shape < 0:             # <<<<<<<<<<<<<<
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 * 
 */
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 * 
 * 
 *         dst.strides[new_ndim] = stride * step             # <<<<<<<<<<<<<<
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 */
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 * 
 *         dst.strides[new_ndim] = stride * step
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 */
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    /* "View.MemoryView":882
 *         dst.strides[new_ndim] = stride * step
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 *         dst.suboffsets[new_ndim] = suboffset             # <<<<<<<<<<<<<<
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 * 
 */
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 * 
 * 
 *     if suboffset_dim[0] < 0:             # <<<<<<<<<<<<<<
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    /* "View.MemoryView":886
 * 
 *     if suboffset_dim[0] < 0:
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    /* "View.MemoryView":885
 * 
 * 
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 *     if suboffset >= 0:
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 * 
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        /* "View.MemoryView":893
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        /* "View.MemoryView":892
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/* "View.MemoryView":906
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 *                                    Py_ssize_t *src_shape, Py_ssize_t *dst_shape,
 */

static void _copy_strided_to_strided(char *__pyx_v_src_data, Py_ssize_t *__pyx_v_src_strides, char *__pyx_v_dst_data, Py_ssize_t *__pyx_v_dst_strides, Py_ssize_t *__pyx_v_src_shape, Py_ssize_t *__pyx_v_dst_shape, int __pyx_v_ndim, size_t __pyx_v_itemsize) {
  CYTHON_UNUSED Py_ssize_t __pyx_v_i;
  CYTHON_UNUSED Py_ssize_t __pyx_v_src_extent;
  Py_ssize_t __pyx_v_dst_extent;
  Py_ssize_t __pyx_v_src_stride;
  Py_ssize_t __pyx_v_dst_stride;
  int __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;
  Py_ssize_t __pyx_t_4;
  Py_ssize_t __pyx_t_5;
  Py_ssize_t __pyx_t_6;

  /* "View.MemoryView":1143
 * 
 *     cdef Py_ssize_t i
 *     cdef Py_ssize_t src_extent = src_shape[0]             # <<<<<<<<<<<<<<
 *     cdef Py_ssize_t dst_extent = dst_shape[0]
 *     cdef Py_ssize_t src_stride = src_strides[0]
 */
  __pyx_v_src_extent = (__pyx_v_src_shape[0]);

  /* "View.MemoryView":1144
 *     cdef Py_ssize_t i
 *     cdef Py_ssize_t src_extent = src_shape[0]
 *     cdef Py_ssize_t dst_extent = dst_shape[0]             # <<<<<<<<<<<<<<
 *     cdef Py_ssize_t src_stride = src_strides[0]
 *     cdef Py_ssize_t dst_stride = dst_strides[0]
 */
  __pyx_v_dst_extent = (__pyx_v_dst_shape[0]);

  /* "View.MemoryView":1145
 *     cdef Py_ssize_t src_extent = src_shape[0]
 *     cdef Py_ssize_t dst_extent = dst_shape[0]
 *     cdef Py_ssize_t src_stride = src_strides[0]             # <<<<<<<<<<<<<<
 *     cdef Py_ssize_t dst_stride = dst_strides[0]
 * 
 */
  __pyx_v_src_stride = (__pyx_v_src_strides[0]);

  /* "View.MemoryView":1146
 *     cdef Py_ssize_t dst_extent = dst_shape[0]
 *     cdef Py_ssize_t src_stride = src_strides[0]
 *     cdef Py_ssize_t dst_stride = dst_strides[0]             # <<<<<<<<<<<<<<
 * 
 *     if ndim == 1:
 */
  __pyx_v_dst_stride = (__pyx_v_dst_strides[0]);

  /* "View.MemoryView":1148
 *     cdef Py_ssize_t dst_stride = dst_strides[0]
 * 
 *     if ndim == 1:             # <<<<<<<<<<<<<<
 *        if (src_stride > 0 and dst_stride > 0 and
 *            <size_t> src_stride == itemsize == <size_t> dst_stride):
 */
  __pyx_t_1 = ((__pyx_v_ndim == 1) != 0);
  if (__pyx_t_1) {

    /* "View.MemoryView":1149
 * 
 *     if ndim == 1:
 *        if (src_stride > 0 and dst_stride > 0 and             # <<<<<<<<<<<<<<
 *            <size_t> src_stride == itemsize == <size_t> dst_stride):
 *            memcpy(dst_data, src_data, itemsize * dst_extent)
 */
    __pyx_t_2 = ((__pyx_v_src_stride > 0) != 0);
    if (__pyx_t_2) {
    } else {
      __pyx_t_1 = __pyx_t_2;
      goto __pyx_L5_bool_binop_done;
    }
    __pyx_t_2 = ((__pyx_v_dst_stride > 0) != 0);
    if (__pyx_t_2) {
    } else {
      __pyx_t_1 = __pyx_t_2;
      goto __pyx_L5_bool_binop_done;
    }

    /* "View.MemoryView":1150
 *     if ndim == 1:
 *        if (src_stride > 0 and dst_stride > 0 and
 *            <size_t> src_stride == itemsize == <size_t> dst_stride):             # <<<<<<<<<<<<<<
 *            memcpy(dst_data, src_data, itemsize * dst_extent)
 *        else:
 */
    __pyx_t_2 = (((size_t)__pyx_v_src_stride) == __pyx_v_itemsize);
    if (__pyx_t_2) {
      __pyx_t_2 = (__pyx_v_itemsize == ((size_t)__pyx_v_dst_stride));
    }
    __pyx_t_3 = (__pyx_t_2 != 0);
    __pyx_t_1 = __pyx_t_3;
    __pyx_L5_bool_binop_done:;

    /* "View.MemoryView":1149
 * 
 *     if ndim == 1:
 *        if (src_stride > 0 and dst_stride > 0 and             # <<<<<<<<<<<<<<
 *            <size_t> src_stride == itemsize == <size_t> dst_stride):
 *            memcpy(dst_data, src_data, itemsize * dst_extent)
 */
    if (__pyx_t_1) {

      /* "View.MemoryView":1151
 *        if (src_stride > 0 and dst_stride > 0 and
 *            <size_t> src_stride == itemsize == <size_t> dst_stride):
 *            memcpy(dst_data, src_data, itemsize * dst_extent)             # <<<<<<<<<<<<<<
 *        else:
 *            for i in range(dst_extent):
 */
      (void)(memcpy(__pyx_v_dst_data, __pyx_v_src_data, (__pyx_v_itemsize * __pyx_v_dst_extent)));

      /* "View.MemoryView":1149
 * 
 *     if ndim == 1:
 *        if (src_stride > 0 and dst_stride > 0 and             # <<<<<<<<<<<<<<
 *            <size_t> src_stride == itemsize == <size_t> dst_stride):
 *            memcpy(dst_data, src_data, itemsize * dst_extent)
 */
      goto __pyx_L4;
    }

    /* "View.MemoryView":1153
 *            memcpy(dst_data, src_data, itemsize * dst_extent)
 *        else:
 *            for i in range(dst_extent):             # <<<<<<<<<<<<<<
 *                memcpy(dst_data, src_data, itemsize)
 *                src_data += src_stride
 */
    /*else*/ {
      __pyx_t_4 = __pyx_v_dst_extent;
      __pyx_t_5 = __pyx_t_4;
      for (__pyx_t_6 = 0; __pyx_t_6 < __pyx_t_5; __pyx_t_6+=1) {
        __pyx_v_i = __pyx_t_6;

        /* "View.MemoryView":1154
 *        else:
 *            for i in range(dst_extent):
 *                memcpy(dst_data, src_data, itemsize)             # <<<<<<<<<<<<<<
 *                src_data += src_stride
 *                dst_data += dst_stride
 */
        (void)(memcpy(__pyx_v_dst_data, __pyx_v_src_data, __pyx_v_itemsize));

        /* "View.MemoryView":1155
 *            for i in range(dst_extent):
 *                memcpy(dst_data, src_data, itemsize)
 *                src_data += src_stride             # <<<<<<<<<<<<<<
 *                dst_data += dst_stride
 *     else:
 */
        __pyx_v_src_data = (__pyx_v_src_data + __pyx_v_src_stride);

        /* "View.MemoryView":1156
 *                memcpy(dst_data, src_data, itemsize)
 *                src_data += src_stride
 *                dst_data += dst_stride             # <<<<<<<<<<<<<<
 *     else:
 *         for i in range(dst_extent):
 */
        __pyx_v_dst_data = (__pyx_v_dst_data + __pyx_v_dst_stride);
      }
    }
    __pyx_L4:;

    /* "View.MemoryView":1148
 *     cdef Py_ssize_t dst_stride = dst_strides[0]
 * 
 *     if ndim == 1:             # <<<<<<<<<<<<<<
 *        if (src_stride > 0 and dst_stride > 0 and
 *            <size_t> src_stride == itemsize == <size_t> dst_stride):
 */
    goto __pyx_L3;
  }

  /* "View.MemoryView":1158
 *                dst_data += dst_stride
 *     else:
 *         for i in range(dst_extent):             # <<<<<<<<<<<<<<
 *             _copy_strided_to_strided(src_data, src_strides + 1,
 *                                      dst_data, dst_strides + 1,
 */
  /*else*/ {
    __pyx_t_4 = __pyx_v_dst_extent;
    __pyx_t_5 = __pyx_t_4;
    for (__pyx_t_6 = 0; __pyx_t_6 < __pyx_t_5; __pyx_t_6+=1) {
      __pyx_v_i = __pyx_t_6;

      /* "View.MemoryView":1159
 *     else:
 *         for i in range(dst_extent):
 *             _copy_strided_to_strided(src_data, src_strides + 1,             # <<<<<<<<<<<<<<
 *                                      dst_data, dst_strides + 1,
 *                                      src_shape + 1, dst_shape + 1,
 */
      _copy_strided_to_strided(__pyx_v_src_data, (__pyx_v_src_strides + 1), __pyx_v_dst_data, (__pyx_v_dst_strides + 1), (__pyx_v_src_shape + 1), (__pyx_v_dst_shape + 1), (__pyx_v_ndim - 1), __pyx_v_itemsize);

      /* "View.MemoryView":1163
 *                                      src_shape + 1, dst_shape + 1,
 *                                      ndim - 1, itemsize)
 *             src_data += src_stride             # <<<<<<<<<<<<<<
 *             dst_data += dst_stride
 * 
 */
      __pyx_v_src_data = (__pyx_v_src_data + __pyx_v_src_stride);

      /* "View.MemoryView":1164
 *                                      ndim - 1, itemsize)
 *             src_data += src_stride
 *             dst_data += dst_stride             # <<<<<<<<<<<<<<
 * 
 * cdef void copy_strided_to_strided(__Pyx_memviewslice *src,
 */
      __pyx_v_dst_data = (__pyx_v_dst_data + __pyx_v_dst_stride);
    }
  }
  __pyx_L3:;

  /* "View.MemoryView":1136
 * 
 * @cython.cdivision(True)
 * cdef void _copy_strided_to_strided(char *src_data, Py_ssize_t *src_strides,             # <<<<<<<<<<<<<<
 *                                    char *dst_data, Py_ssize_t *dst_strides,
 *                                    Py_ssize_t *src_shape, Py_ssize_t *dst_shape,
 */

  /* function exit code */
}

/* "View.MemoryView":1166
 *             dst_data += dst_stride
 * 
 * cdef void copy_strided_to_strided(__Pyx_memviewslice *src,             # <<<<<<<<<<<<<<
 *                                   __Pyx_memviewslice *dst,
 *                                   int ndim, size_t itemsize) nogil:
 */

static void copy_strided_to_strided(__Pyx_memviewslice *__pyx_v_src, __Pyx_memviewslice *__pyx_v_dst, int __pyx_v_ndim, size_t __pyx_v_itemsize) {

  /* "View.MemoryView":1169
 *                                   __Pyx_memviewslice *dst,
 *                                   int ndim, size_t itemsize) nogil:
 *     _copy_strided_to_strided(src.data, src.strides, dst.data, dst.strides,             # <<<<<<<<<<<<<<
 *                              src.shape, dst.shape, ndim, itemsize)
 * 
 */
  _copy_strided_to_strided(__pyx_v_src->data, __pyx_v_src->strides, __pyx_v_dst->data, __pyx_v_dst->strides, __pyx_v_src->shape, __pyx_v_dst->shape, __pyx_v_ndim, __pyx_v_itemsize);

  /* "View.MemoryView":1166
 *             dst_data += dst_stride
 * 
 * cdef void copy_strided_to_strided(__Pyx_memviewslice *src,             # <<<<<<<<<<<<<<
 *                                   __Pyx_memviewslice *dst,
 *                                   int ndim, size_t itemsize) nogil:
 */

  /* function exit code */
}

/* "View.MemoryView":1173
 * 
 * @cname('__pyx_memoryview_slice_get_size')
 * cdef Py_ssize_t slice_get_size(__Pyx_memviewslice *src, int ndim) nogil:             # <<<<<<<<<<<<<<
 *     "Return the size of the memory occupied by the slice in number of bytes"
 *     cdef int i
 */

static Py_ssize_t __pyx_memoryview_slice_get_size(__Pyx_memviewslice *__pyx_v_src, int __pyx_v_ndim) {
  int __pyx_v_i;
  Py_ssize_t __pyx_v_size;
  Py_ssize_t __pyx_r;
  Py_ssize_t __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;
  int __pyx_t_4;

  /* "View.MemoryView":1176
 *     "Return the size of the memory occupied by the slice in number of bytes"
 *     cdef int i
 *     cdef Py_ssize_t size = src.memview.view.itemsize             # <<<<<<<<<<<<<<
 * 
 *     for i in range(ndim):
 */
  __pyx_t_1 = __pyx_v_src->memview->view.itemsize;
  __pyx_v_size = __pyx_t_1;

  /* "View.MemoryView":1178
 *     cdef Py_ssize_t size = src.memview.view.itemsize
 * 
 *     for i in range(ndim):             # <<<<<<<<<<<<<<
 *         size *= src.shape[i]
 * 
 */
  __pyx_t_2 = __pyx_v_ndim;
  __pyx_t_3 = __pyx_t_2;
  for (__pyx_t_4 = 0; __pyx_t_4 < __pyx_t_3; __pyx_t_4+=1) {
    __pyx_v_i = __pyx_t_4;

    /* "View.MemoryView":1179
 * 
 *     for i in range(ndim):
 *         size *= src.shape[i]             # <<<<<<<<<<<<<<
 * 
 *     return size
 */
    __pyx_v_size = (__pyx_v_size * (__pyx_v_src->shape[__pyx_v_i]));
  }

  /* "View.MemoryView":1181
 *         size *= src.shape[i]
 * 
 *     return size             # <<<<<<<<<<<<<<
 * 
 * @cname('__pyx_fill_contig_strides_array')
 */
  __pyx_r = __pyx_v_size;
  goto __pyx_L0;

  /* "View.MemoryView":1173
 * 
 * @cname('__pyx_memoryview_slice_get_size')
 * cdef Py_ssize_t slice_get_size(__Pyx_memviewslice *src, int ndim) nogil:             # <<<<<<<<<<<<<<
 *     "Return the size of the memory occupied by the slice in number of bytes"
 *     cdef int i
 */

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

/* "View.MemoryView":1184
 * 
 * @cname('__pyx_fill_contig_strides_array')
 * cdef Py_ssize_t fill_contig_strides_array(             # <<<<<<<<<<<<<<
 *                 Py_ssize_t *shape, Py_ssize_t *strides, Py_ssize_t stride,
 *                 int ndim, char order) nogil:
 */

static Py_ssize_t __pyx_fill_contig_strides_array(Py_ssize_t *__pyx_v_shape, Py_ssize_t *__pyx_v_strides, Py_ssize_t __pyx_v_stride, int __pyx_v_ndim, char __pyx_v_order) {
  int __pyx_v_idx;
  Py_ssize_t __pyx_r;
  int __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;
  int __pyx_t_4;

  /* "View.MemoryView":1193
 *     cdef int idx
 * 
 *     if order == 'F':             # <<<<<<<<<<<<<<
 *         for idx in range(ndim):
 *             strides[idx] = stride
 */
  __pyx_t_1 = ((__pyx_v_order == 'F') != 0);
  if (__pyx_t_1) {

    /* "View.MemoryView":1194
 * 
 *     if order == 'F':
 *         for idx in range(ndim):             # <<<<<<<<<<<<<<
 *             strides[idx] = stride
 *             stride = stride * shape[idx]
 */
    __pyx_t_2 = __pyx_v_ndim;
    __pyx_t_3 = __pyx_t_2;
    for (__pyx_t_4 = 0; __pyx_t_4 < __pyx_t_3; __pyx_t_4+=1) {
      __pyx_v_idx = __pyx_t_4;

      /* "View.MemoryView":1195
 *     if order == 'F':
 *         for idx in range(ndim):
 *             strides[idx] = stride             # <<<<<<<<<<<<<<
 *             stride = stride * shape[idx]
 *     else:
 */
      (__pyx_v_strides[__pyx_v_idx]) = __pyx_v_stride;

      /* "View.MemoryView":1196
 *         for idx in range(ndim):
 *             strides[idx] = stride
 *             stride = stride * shape[idx]             # <<<<<<<<<<<<<<
 *     else:
 *         for idx in range(ndim - 1, -1, -1):
 */
      __pyx_v_stride = (__pyx_v_stride * (__pyx_v_shape[__pyx_v_idx]));
    }

    /* "View.MemoryView":1193
 *     cdef int idx
 * 
 *     if order == 'F':             # <<<<<<<<<<<<<<
 *         for idx in range(ndim):
 *             strides[idx] = stride
 */
    goto __pyx_L3;
  }

  /* "View.MemoryView":1198
 *             stride = stride * shape[idx]
 *     else:
 *         for idx in range(ndim - 1, -1, -1):             # <<<<<<<<<<<<<<
 *             strides[idx] = stride
 *             stride = stride * shape[idx]
 */
  /*else*/ {
    for (__pyx_t_2 = (__pyx_v_ndim - 1); __pyx_t_2 > -1; __pyx_t_2-=1) {
      __pyx_v_idx = __pyx_t_2;

      /* "View.MemoryView":1199
 *     else:
 *         for idx in range(ndim - 1, -1, -1):
 *             strides[idx] = stride             # <<<<<<<<<<<<<<
 *             stride = stride * shape[idx]
 * 
 */
      (__pyx_v_strides[__pyx_v_idx]) = __pyx_v_stride;

      /* "View.MemoryView":1200
 *         for idx in range(ndim - 1, -1, -1):
 *             strides[idx] = stride
 *             stride = stride * shape[idx]             # <<<<<<<<<<<<<<
 * 
 *     return stride
 */
      __pyx_v_stride = (__pyx_v_stride * (__pyx_v_shape[__pyx_v_idx]));
    }
  }
  __pyx_L3:;

  /* "View.MemoryView":1202
 *             stride = stride * shape[idx]
 * 
 *     return stride             # <<<<<<<<<<<<<<
 * 
 * @cname('__pyx_memoryview_copy_data_to_temp')
 */
  __pyx_r = __pyx_v_stride;
  goto __pyx_L0;

  /* "View.MemoryView":1184
 * 
 * @cname('__pyx_fill_contig_strides_array')
 * cdef Py_ssize_t fill_contig_strides_array(             # <<<<<<<<<<<<<<
 *                 Py_ssize_t *shape, Py_ssize_t *strides, Py_ssize_t stride,
 *                 int ndim, char order) nogil:
 */

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

/* "View.MemoryView":1205
 * 
 * @cname('__pyx_memoryview_copy_data_to_temp')
 * cdef void *copy_data_to_temp(__Pyx_memviewslice *src,             # <<<<<<<<<<<<<<
 *                              __Pyx_memviewslice *tmpslice,
 *                              char order,
 */

static void *__pyx_memoryview_copy_data_to_temp(__Pyx_memviewslice *__pyx_v_src, __Pyx_memviewslice *__pyx_v_tmpslice, char __pyx_v_order, int __pyx_v_ndim) {
  int __pyx_v_i;
  void *__pyx_v_result;
  size_t __pyx_v_itemsize;
  size_t __pyx_v_size;
  void *__pyx_r;
  Py_ssize_t __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;
  struct __pyx_memoryview_obj *__pyx_t_4;
  int __pyx_t_5;
  int __pyx_t_6;

  /* "View.MemoryView":1216
 *     cdef void *result
 * 
 *     cdef size_t itemsize = src.memview.view.itemsize             # <<<<<<<<<<<<<<
 *     cdef size_t size = slice_get_size(src, ndim)
 * 
 */
  __pyx_t_1 = __pyx_v_src->memview->view.itemsize;
  __pyx_v_itemsize = __pyx_t_1;

  /* "View.MemoryView":1217
 * 
 *     cdef size_t itemsize = src.memview.view.itemsize
 *     cdef size_t size = slice_get_size(src, ndim)             # <<<<<<<<<<<<<<
 * 
 *     result = malloc(size)
 */
  __pyx_v_size = __pyx_memoryview_slice_get_size(__pyx_v_src, __pyx_v_ndim);

  /* "View.MemoryView":1219
 *     cdef size_t size = slice_get_size(src, ndim)
 * 
 *     result = malloc(size)             # <<<<<<<<<<<<<<
 *     if not result:
 *         _err(MemoryError, NULL)
 */
  __pyx_v_result = malloc(__pyx_v_size);

  /* "View.MemoryView":1220
 * 
 *     result = malloc(size)
 *     if not result:             # <<<<<<<<<<<<<<
 *         _err(MemoryError, NULL)
 * 
 */
  __pyx_t_2 = ((!(__pyx_v_result != 0)) != 0);
  if (__pyx_t_2) {

    /* "View.MemoryView":1221
 *     result = malloc(size)
 *     if not result:
 *         _err(MemoryError, NULL)             # <<<<<<<<<<<<<<
 * 
 * 
 */
    __pyx_t_3 = __pyx_memoryview_err(__pyx_builtin_MemoryError, NULL); if (unlikely(__pyx_t_3 == ((int)-1))) __PYX_ERR(1, 1221, __pyx_L1_error)

    /* "View.MemoryView":1220
 * 
 *     result = malloc(size)
 *     if not result:             # <<<<<<<<<<<<<<
 *         _err(MemoryError, NULL)
 * 
 */
  }

  /* "View.MemoryView":1224
 * 
 * 
 *     tmpslice.data = <char *> result             # <<<<<<<<<<<<<<
 *     tmpslice.memview = src.memview
 *     for i in range(ndim):
 */
  __pyx_v_tmpslice->data = ((char *)__pyx_v_result);

  /* "View.MemoryView":1225
 * 
 *     tmpslice.data = <char *> result
 *     tmpslice.memview = src.memview             # <<<<<<<<<<<<<<
 *     for i in range(ndim):
 *         tmpslice.shape[i] = src.shape[i]
 */
  __pyx_t_4 = __pyx_v_src->memview;
  __pyx_v_tmpslice->memview = __pyx_t_4;

  /* "View.MemoryView":1226
 *     tmpslice.data = <char *> result
 *     tmpslice.memview = src.memview
 *     for i in range(ndim):             # <<<<<<<<<<<<<<
 *         tmpslice.shape[i] = src.shape[i]
 *         tmpslice.suboffsets[i] = -1
 */
  __pyx_t_3 = __pyx_v_ndim;
  __pyx_t_5 = __pyx_t_3;
  for (__pyx_t_6 = 0; __pyx_t_6 < __pyx_t_5; __pyx_t_6+=1) {
    __pyx_v_i = __pyx_t_6;

    /* "View.MemoryView":1227
 *     tmpslice.memview = src.memview
 *     for i in range(ndim):
 *         tmpslice.shape[i] = src.shape[i]             # <<<<<<<<<<<<<<
 *         tmpslice.suboffsets[i] = -1
 * 
 */
    (__pyx_v_tmpslice->shape[__pyx_v_i]) = (__pyx_v_src->shape[__pyx_v_i]);

    /* "View.MemoryView":1228
 *     for i in range(ndim):
 *         tmpslice.shape[i] = src.shape[i]
 *         tmpslice.suboffsets[i] = -1             # <<<<<<<<<<<<<<
 * 
 *     fill_contig_strides_array(&tmpslice.shape[0], &tmpslice.strides[0], itemsize,
 */
    (__pyx_v_tmpslice->suboffsets[__pyx_v_i]) = -1L;
  }

  /* "View.MemoryView":1230
 *         tmpslice.suboffsets[i] = -1
 * 
 *     fill_contig_strides_array(&tmpslice.shape[0], &tmpslice.strides[0], itemsize,             # <<<<<<<<<<<<<<
 *                               ndim, order)
 * 
 */
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  /* "View.MemoryView":1286
 *         broadcast_leading(&dst, dst_ndim, src_ndim)
 * 
 *     cdef int ndim = max(src_ndim, dst_ndim)             # <<<<<<<<<<<<<<
 * 
 *     for i in range(ndim):
 */
  __pyx_t_3 = __pyx_v_dst_ndim;
  __pyx_t_4 = __pyx_v_src_ndim;
  if (((__pyx_t_3 > __pyx_t_4) != 0)) {
    __pyx_t_5 = __pyx_t_3;
  } else {
    __pyx_t_5 = __pyx_t_4;
  }
  __pyx_v_ndim = __pyx_t_5;

  /* "View.MemoryView":1288
 *     cdef int ndim = max(src_ndim, dst_ndim)
 * 
 *     for i in range(ndim):             # <<<<<<<<<<<<<<
 *         if src.shape[i] != dst.shape[i]:
 *             if src.shape[i] == 1:
 */
  __pyx_t_5 = __pyx_v_ndim;
  __pyx_t_3 = __pyx_t_5;
  for (__pyx_t_4 = 0; __pyx_t_4 < __pyx_t_3; __pyx_t_4+=1) {
    __pyx_v_i = __pyx_t_4;

    /* "View.MemoryView":1289
 * 
 *     for i in range(ndim):
 *         if src.shape[i] != dst.shape[i]:             # <<<<<<<<<<<<<<
 *             if src.shape[i] == 1:
 *                 broadcasting = True
 */
    __pyx_t_2 = (((__pyx_v_src.shape[__pyx_v_i]) != (__pyx_v_dst.shape[__pyx_v_i])) != 0);
    if (__pyx_t_2) {

      /* "View.MemoryView":1290
 *     for i in range(ndim):
 *         if src.shape[i] != dst.shape[i]:
 *             if src.shape[i] == 1:             # <<<<<<<<<<<<<<
 *                 broadcasting = True
 *                 src.strides[i] = 0
 */
      __pyx_t_2 = (((__pyx_v_src.shape[__pyx_v_i]) == 1) != 0);
      if (__pyx_t_2) {

        /* "View.MemoryView":1291
 *         if src.shape[i] != dst.shape[i]:
 *             if src.shape[i] == 1:
 *                 broadcasting = True             # <<<<<<<<<<<<<<
 *                 src.strides[i] = 0
 *             else:
 */
        __pyx_v_broadcasting = 1;

        /* "View.MemoryView":1292
 *             if src.shape[i] == 1:
 *                 broadcasting = True
 *                 src.strides[i] = 0             # <<<<<<<<<<<<<<
 *             else:
 *                 _err_extents(i, dst.shape[i], src.shape[i])
 */
        (__pyx_v_src.strides[__pyx_v_i]) = 0;

        /* "View.MemoryView":1290
 *     for i in range(ndim):
 *         if src.shape[i] != dst.shape[i]:
 *             if src.shape[i] == 1:             # <<<<<<<<<<<<<<
 *                 broadcasting = True
 *                 src.strides[i] = 0
 */
        goto __pyx_L7;
      }

      /* "View.MemoryView":1294
 *                 src.strides[i] = 0
 *             else:
 *                 _err_extents(i, dst.shape[i], src.shape[i])             # <<<<<<<<<<<<<<
 * 
 *         if src.suboffsets[i] >= 0:
 */
      /*else*/ {
        __pyx_t_6 = __pyx_memoryview_err_extents(__pyx_v_i, (__pyx_v_dst.shape[__pyx_v_i]), (__pyx_v_src.shape[__pyx_v_i])); if (unlikely(__pyx_t_6 == ((int)-1))) __PYX_ERR(1, 1294, __pyx_L1_error)
      }
      __pyx_L7:;

      /* "View.MemoryView":1289
 * 
 *     for i in range(ndim):
 *         if src.shape[i] != dst.shape[i]:             # <<<<<<<<<<<<<<
 *             if src.shape[i] == 1:
 *                 broadcasting = True
 */
    }

    /* "View.MemoryView":1296
 *                 _err_extents(i, dst.shape[i], src.shape[i])
 * 
 *         if src.suboffsets[i] >= 0:             # <<<<<<<<<<<<<<
 *             _err_dim(ValueError, "Dimension %d is not direct", i)
 * 
 */
    __pyx_t_2 = (((__pyx_v_src.suboffsets[__pyx_v_i]) >= 0) != 0);
    if (__pyx_t_2) {

      /* "View.MemoryView":1297
 * 
 *         if src.suboffsets[i] >= 0:
 *             _err_dim(ValueError, "Dimension %d is not direct", i)             # <<<<<<<<<<<<<<
 * 
 *     if slices_overlap(&src, &dst, ndim, itemsize):
 */
      __pyx_t_6 = __pyx_memoryview_err_dim(__pyx_builtin_ValueError, ((char *)"Dimension %d is not direct"), __pyx_v_i); if (unlikely(__pyx_t_6 == ((int)-1))) __PYX_ERR(1, 1297, __pyx_L1_error)

      /* "View.MemoryView":1296
 *                 _err_extents(i, dst.shape[i], src.shape[i])
 * 
 *         if src.suboffsets[i] >= 0:             # <<<<<<<<<<<<<<
 *             _err_dim(ValueError, "Dimension %d is not direct", i)
 * 
 */
    }
  }

  /* "View.MemoryView":1299
 *             _err_dim(ValueError, "Dimension %d is not direct", i)
 * 
 *     if slices_overlap(&src, &dst, ndim, itemsize):             # <<<<<<<<<<<<<<
 * 
 *         if not slice_is_contig(src, order, ndim):
 */
  __pyx_t_2 = (__pyx_slices_overlap((&__pyx_v_src), (&__pyx_v_dst), __pyx_v_ndim, __pyx_v_itemsize) != 0);
  if (__pyx_t_2) {

    /* "View.MemoryView":1301
 *     if slices_overlap(&src, &dst, ndim, itemsize):
 * 
 *         if not slice_is_contig(src, order, ndim):             # <<<<<<<<<<<<<<
 *             order = get_best_order(&dst, ndim)
 * 
 */
    __pyx_t_2 = ((!(__pyx_memviewslice_is_contig(__pyx_v_src, __pyx_v_order, __pyx_v_ndim) != 0)) != 0);
    if (__pyx_t_2) {

      /* "View.MemoryView":1302
 * 
 *         if not slice_is_contig(src, order, ndim):
 *             order = get_best_order(&dst, ndim)             # <<<<<<<<<<<<<<
 * 
 *         tmpdata = copy_data_to_temp(&src, &tmp, order, ndim)
 */
      __pyx_v_order = __pyx_get_best_slice_order((&__pyx_v_dst), __pyx_v_ndim);

      /* "View.MemoryView":1301
 *     if slices_overlap(&src, &dst, ndim, itemsize):
 * 
 *         if not slice_is_contig(src, order, ndim):             # <<<<<<<<<<<<<<
 *             order = get_best_order(&dst, ndim)
 * 
 */
    }

    /* "View.MemoryView":1304
 *             order = get_best_order(&dst, ndim)
 * 
 *         tmpdata = copy_data_to_temp(&src, &tmp, order, ndim)             # <<<<<<<<<<<<<<
 *         src = tmp
 * 
 */
    __pyx_t_7 = __pyx_memoryview_copy_data_to_temp((&__pyx_v_src), (&__pyx_v_tmp), __pyx_v_order, __pyx_v_ndim); if (unlikely(__pyx_t_7 == ((void *)NULL))) __PYX_ERR(1, 1304, __pyx_L1_error)
    __pyx_v_tmpdata = __pyx_t_7;

    /* "View.MemoryView":1305
 * 
 *         tmpdata = copy_data_to_temp(&src, &tmp, order, ndim)
 *         src = tmp             # <<<<<<<<<<<<<<
 * 
 *     if not broadcasting:
 */
    __pyx_v_src = __pyx_v_tmp;

    /* "View.MemoryView":1299
 *             _err_dim(ValueError, "Dimension %d is not direct", i)
 * 
 *     if slices_overlap(&src, &dst, ndim, itemsize):             # <<<<<<<<<<<<<<
 * 
 *         if not slice_is_contig(src, order, ndim):
 */
  }

  /* "View.MemoryView":1307
 *         src = tmp
 * 
 *     if not broadcasting:             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_t_2 = ((!(__pyx_v_broadcasting != 0)) != 0);
  if (__pyx_t_2) {

    /* "View.MemoryView":1310
 * 
 * 
 *         if slice_is_contig(src, 'C', ndim):             # <<<<<<<<<<<<<<
 *             direct_copy = slice_is_contig(dst, 'C', ndim)
 *         elif slice_is_contig(src, 'F', ndim):
 */
    __pyx_t_2 = (__pyx_memviewslice_is_contig(__pyx_v_src, 'C', __pyx_v_ndim) != 0);
    if (__pyx_t_2) {

      /* "View.MemoryView":1311
 * 
 *         if slice_is_contig(src, 'C', ndim):
 *             direct_copy = slice_is_contig(dst, 'C', ndim)             # <<<<<<<<<<<<<<
 *         elif slice_is_contig(src, 'F', ndim):
 *             direct_copy = slice_is_contig(dst, 'F', ndim)
 */
      __pyx_v_direct_copy = __pyx_memviewslice_is_contig(__pyx_v_dst, 'C', __pyx_v_ndim);

      /* "View.MemoryView":1310
 * 
 * 
 *         if slice_is_contig(src, 'C', ndim):             # <<<<<<<<<<<<<<
 *             direct_copy = slice_is_contig(dst, 'C', ndim)
 *         elif slice_is_contig(src, 'F', ndim):
 */
      goto __pyx_L12;
    }

    /* "View.MemoryView":1312
 *         if slice_is_contig(src, 'C', ndim):
 *             direct_copy = slice_is_contig(dst, 'C', ndim)
 *         elif slice_is_contig(src, 'F', ndim):             # <<<<<<<<<<<<<<
 *             direct_copy = slice_is_contig(dst, 'F', ndim)
 * 
 */
    __pyx_t_2 = (__pyx_memviewslice_is_contig(__pyx_v_src, 'F', __pyx_v_ndim) != 0);
    if (__pyx_t_2) {

      /* "View.MemoryView":1313
 *             direct_copy = slice_is_contig(dst, 'C', ndim)
 *         elif slice_is_contig(src, 'F', ndim):
 *             direct_copy = slice_is_contig(dst, 'F', ndim)             # <<<<<<<<<<<<<<
 * 
 *         if direct_copy:
 */
      __pyx_v_direct_copy = __pyx_memviewslice_is_contig(__pyx_v_dst, 'F', __pyx_v_ndim);

      /* "View.MemoryView":1312
 *         if slice_is_contig(src, 'C', ndim):
 *             direct_copy = slice_is_contig(dst, 'C', ndim)
 *         elif slice_is_contig(src, 'F', ndim):             # <<<<<<<<<<<<<<
 *             direct_copy = slice_is_contig(dst, 'F', ndim)
 * 
 */
    }
    __pyx_L12:;

    /* "View.MemoryView":1315
 *             direct_copy = slice_is_contig(dst, 'F', ndim)
 * 
 *         if direct_copy:             # <<<<<<<<<<<<<<
 * 
 *             refcount_copying(&dst, dtype_is_object, ndim, False)
 */
    __pyx_t_2 = (__pyx_v_direct_copy != 0);
    if (__pyx_t_2) {

      /* "View.MemoryView":1317
 *         if direct_copy:
 * 
 *             refcount_copying(&dst, dtype_is_object, ndim, False)             # <<<<<<<<<<<<<<
 *             memcpy(dst.data, src.data, slice_get_size(&src, ndim))
 *             refcount_copying(&dst, dtype_is_object, ndim, True)
 */
      __pyx_memoryview_refcount_copying((&__pyx_v_dst), __pyx_v_dtype_is_object, __pyx_v_ndim, 0);

      /* "View.MemoryView":1318
 * 
 *             refcount_copying(&dst, dtype_is_object, ndim, False)
 *             memcpy(dst.data, src.data, slice_get_size(&src, ndim))             # <<<<<<<<<<<<<<
 *             refcount_copying(&dst, dtype_is_object, ndim, True)
 *             free(tmpdata)
 */
      (void)(memcpy(__pyx_v_dst.data, __pyx_v_src.data, __pyx_memoryview_slice_get_size((&__pyx_v_src), __pyx_v_ndim)));

      /* "View.MemoryView":1319
 *             refcount_copying(&dst, dtype_is_object, ndim, False)
 *             memcpy(dst.data, src.data, slice_get_size(&src, ndim))
 *             refcount_copying(&dst, dtype_is_object, ndim, True)             # <<<<<<<<<<<<<<
 *             free(tmpdata)
 *             return 0
 */
      __pyx_memoryview_refcount_copying((&__pyx_v_dst), __pyx_v_dtype_is_object, __pyx_v_ndim, 1);

      /* "View.MemoryView":1320
 *             memcpy(dst.data, src.data, slice_get_size(&src, ndim))
 *             refcount_copying(&dst, dtype_is_object, ndim, True)
 *             free(tmpdata)             # <<<<<<<<<<<<<<
 *             return 0
 * 
 */
      free(__pyx_v_tmpdata);

      /* "View.MemoryView":1321
 *             refcount_copying(&dst, dtype_is_object, ndim, True)
 *             free(tmpdata)
 *             return 0             # <<<<<<<<<<<<<<
 * 
 *     if order == 'F' == get_best_order(&dst, ndim):
 */
      __pyx_r = 0;
      goto __pyx_L0;

      /* "View.MemoryView":1315
 *             direct_copy = slice_is_contig(dst, 'F', ndim)
 * 
 *         if direct_copy:             # <<<<<<<<<<<<<<
 * 
 *             refcount_copying(&dst, dtype_is_object, ndim, False)
 */
    }

    /* "View.MemoryView":1307
 *         src = tmp
 * 
 *     if not broadcasting:             # <<<<<<<<<<<<<<
 * 
 * 
 */
  }

  /* "View.MemoryView":1323
 *             return 0
 * 
 *     if order == 'F' == get_best_order(&dst, ndim):             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_t_2 = (__pyx_v_order == 'F');
  if (__pyx_t_2) {
    __pyx_t_2 = ('F' == __pyx_get_best_slice_order((&__pyx_v_dst), __pyx_v_ndim));
  }
  __pyx_t_8 = (__pyx_t_2 != 0);
  if (__pyx_t_8) {

    /* "View.MemoryView":1326
 * 
 * 
 *         transpose_memslice(&src)             # <<<<<<<<<<<<<<
 *         transpose_memslice(&dst)
 * 
 */
    __pyx_t_5 = __pyx_memslice_transpose((&__pyx_v_src)); if (unlikely(__pyx_t_5 == ((int)0))) __PYX_ERR(1, 1326, __pyx_L1_error)

    /* "View.MemoryView":1327
 * 
 *         transpose_memslice(&src)
 *         transpose_memslice(&dst)             # <<<<<<<<<<<<<<
 * 
 *     refcount_copying(&dst, dtype_is_object, ndim, False)
 */
    __pyx_t_5 = __pyx_memslice_transpose((&__pyx_v_dst)); if (unlikely(__pyx_t_5 == ((int)0))) __PYX_ERR(1, 1327, __pyx_L1_error)

    /* "View.MemoryView":1323
 *             return 0
 * 
 *     if order == 'F' == get_best_order(&dst, ndim):             # <<<<<<<<<<<<<<
 * 
 * 
 */
  }

  /* "View.MemoryView":1329
 *         transpose_memslice(&dst)
 * 
 *     refcount_copying(&dst, dtype_is_object, ndim, False)             # <<<<<<<<<<<<<<
 *     copy_strided_to_strided(&src, &dst, ndim, itemsize)
 *     refcount_copying(&dst, dtype_is_object, ndim, True)
 */
  __pyx_memoryview_refcount_copying((&__pyx_v_dst), __pyx_v_dtype_is_object, __pyx_v_ndim, 0);

  /* "View.MemoryView":1330
 * 
 *     refcount_copying(&dst, dtype_is_object, ndim, False)
 *     copy_strided_to_strided(&src, &dst, ndim, itemsize)             # <<<<<<<<<<<<<<
 *     refcount_copying(&dst, dtype_is_object, ndim, True)
 * 
 */
  copy_strided_to_strided((&__pyx_v_src), (&__pyx_v_dst), __pyx_v_ndim, __pyx_v_itemsize);

  /* "View.MemoryView":1331
 *     refcount_copying(&dst, dtype_is_object, ndim, False)
 *     copy_strided_to_strided(&src, &dst, ndim, itemsize)
 *     refcount_copying(&dst, dtype_is_object, ndim, True)             # <<<<<<<<<<<<<<
 * 
 *     free(tmpdata)
 */
  __pyx_memoryview_refcount_copying((&__pyx_v_dst), __pyx_v_dtype_is_object, __pyx_v_ndim, 1);

  /* "View.MemoryView":1333
 *     refcount_copying(&dst, dtype_is_object, ndim, True)
 * 
 *     free(tmpdata)             # <<<<<<<<<<<<<<
 *     return 0
 * 
 */
  free(__pyx_v_tmpdata);

  /* "View.MemoryView":1334
 * 
 *     free(tmpdata)
 *     return 0             # <<<<<<<<<<<<<<
 * 
 * @cname('__pyx_memoryview_broadcast_leading')
 */
  __pyx_r = 0;
  goto __pyx_L0;

  /* "View.MemoryView":1265
 * 
 * @cname('__pyx_memoryview_copy_contents')
 * cdef int memoryview_copy_contents(__Pyx_memviewslice src,             # <<<<<<<<<<<<<<
 *                                   __Pyx_memviewslice dst,
 *                                   int src_ndim, int dst_ndim,
 */

  /* function exit code */
  __pyx_L1_error:;
  {
    #ifdef WITH_THREAD
    PyGILState_STATE __pyx_gilstate_save = __Pyx_PyGILState_Ensure();
    #endif
    __Pyx_AddTraceback("View.MemoryView.memoryview_copy_contents", __pyx_clineno, __pyx_lineno, __pyx_filename);
    #ifdef WITH_THREAD
    __Pyx_PyGILState_Release(__pyx_gilstate_save);
    #endif
  }
  __pyx_r = -1;
  __pyx_L0:;
  return __pyx_r;
}

/* "View.MemoryView":1337
 * 
 * @cname('__pyx_memoryview_broadcast_leading')
 * cdef void broadcast_leading(__Pyx_memviewslice *mslice,             # <<<<<<<<<<<<<<
 *                             int ndim,
 *                             int ndim_other) nogil:
 */

static void __pyx_memoryview_broadcast_leading(__Pyx_memviewslice *__pyx_v_mslice, int __pyx_v_ndim, int __pyx_v_ndim_other) {
  int __pyx_v_i;
  int __pyx_v_offset;
  int __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;

  /* "View.MemoryView":1341
 *                             int ndim_other) nogil:
 *     cdef int i
 *     cdef int offset = ndim_other - ndim             # <<<<<<<<<<<<<<
 * 
 *     for i in range(ndim - 1, -1, -1):
 */
  __pyx_v_offset = (__pyx_v_ndim_other - __pyx_v_ndim);

  /* "View.MemoryView":1343
 *     cdef int offset = ndim_other - ndim
 * 
 *     for i in range(ndim - 1, -1, -1):             # <<<<<<<<<<<<<<
 *         mslice.shape[i + offset] = mslice.shape[i]
 *         mslice.strides[i + offset] = mslice.strides[i]
 */
  for (__pyx_t_1 = (__pyx_v_ndim - 1); __pyx_t_1 > -1; __pyx_t_1-=1) {
    __pyx_v_i = __pyx_t_1;

    /* "View.MemoryView":1344
 * 
 *     for i in range(ndim - 1, -1, -1):
 *         mslice.shape[i + offset] = mslice.shape[i]             # <<<<<<<<<<<<<<
 *         mslice.strides[i + offset] = mslice.strides[i]
 *         mslice.suboffsets[i + offset] = mslice.suboffsets[i]
 */
    (__pyx_v_mslice->shape[(__pyx_v_i + __pyx_v_offset)]) = (__pyx_v_mslice->shape[__pyx_v_i]);

    /* "View.MemoryView":1345
 *     for i in range(ndim - 1, -1, -1):
 *         mslice.shape[i + offset] = mslice.shape[i]
 *         mslice.strides[i + offset] = mslice.strides[i]             # <<<<<<<<<<<<<<
 *         mslice.suboffsets[i + offset] = mslice.suboffsets[i]
 * 
 */
    (__pyx_v_mslice->strides[(__pyx_v_i + __pyx_v_offset)]) = (__pyx_v_mslice->strides[__pyx_v_i]);

    /* "View.MemoryView":1346
 *         mslice.shape[i + offset] = mslice.shape[i]
 *         mslice.strides[i + offset] = mslice.strides[i]
 *         mslice.suboffsets[i + offset] = mslice.suboffsets[i]             # <<<<<<<<<<<<<<
 * 
 *     for i in range(offset):
 */
    (__pyx_v_mslice->suboffsets[(__pyx_v_i + __pyx_v_offset)]) = (__pyx_v_mslice->suboffsets[__pyx_v_i]);
  }

  /* "View.MemoryView":1348
 *         mslice.suboffsets[i + offset] = mslice.suboffsets[i]
 * 
 *     for i in range(offset):             # <<<<<<<<<<<<<<
 *         mslice.shape[i] = 1
 *         mslice.strides[i] = mslice.strides[0]
 */
  __pyx_t_1 = __pyx_v_offset;
  __pyx_t_2 = __pyx_t_1;
  for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) {
    __pyx_v_i = __pyx_t_3;

    /* "View.MemoryView":1349
 * 
 *     for i in range(offset):
 *         mslice.shape[i] = 1             # <<<<<<<<<<<<<<
 *         mslice.strides[i] = mslice.strides[0]
 *         mslice.suboffsets[i] = -1
 */
    (__pyx_v_mslice->shape[__pyx_v_i]) = 1;

    /* "View.MemoryView":1350
 *     for i in range(offset):
 *         mslice.shape[i] = 1
 *         mslice.strides[i] = mslice.strides[0]             # <<<<<<<<<<<<<<
 *         mslice.suboffsets[i] = -1
 * 
 */
    (__pyx_v_mslice->strides[__pyx_v_i]) = (__pyx_v_mslice->strides[0]);

    /* "View.MemoryView":1351
 *         mslice.shape[i] = 1
 *         mslice.strides[i] = mslice.strides[0]
 *         mslice.suboffsets[i] = -1             # <<<<<<<<<<<<<<
 * 
 * 
 */
    (__pyx_v_mslice->suboffsets[__pyx_v_i]) = -1L;
  }

  /* "View.MemoryView":1337
 * 
 * @cname('__pyx_memoryview_broadcast_leading')
 * cdef void broadcast_leading(__Pyx_memviewslice *mslice,             # <<<<<<<<<<<<<<
 *                             int ndim,
 *                             int ndim_other) nogil:
 */

  /* function exit code */
}

/* "View.MemoryView":1359
 * 
 * @cname('__pyx_memoryview_refcount_copying')
 * cdef void refcount_copying(__Pyx_memviewslice *dst, bint dtype_is_object,             # <<<<<<<<<<<<<<
 *                            int ndim, bint inc) nogil:
 * 
 */

static void __pyx_memoryview_refcount_copying(__Pyx_memviewslice *__pyx_v_dst, int __pyx_v_dtype_is_object, int __pyx_v_ndim, int __pyx_v_inc) {
  int __pyx_t_1;

  /* "View.MemoryView":1363
 * 
 * 
 *     if dtype_is_object:             # <<<<<<<<<<<<<<
 *         refcount_objects_in_slice_with_gil(dst.data, dst.shape,
 *                                            dst.strides, ndim, inc)
 */
  __pyx_t_1 = (__pyx_v_dtype_is_object != 0);
  if (__pyx_t_1) {

    /* "View.MemoryView":1364
 * 
 *     if dtype_is_object:
 *         refcount_objects_in_slice_with_gil(dst.data, dst.shape,             # <<<<<<<<<<<<<<
 *                                            dst.strides, ndim, inc)
 * 
 */
    __pyx_memoryview_refcount_objects_in_slice_with_gil(__pyx_v_dst->data, __pyx_v_dst->shape, __pyx_v_dst->strides, __pyx_v_ndim, __pyx_v_inc);

    /* "View.MemoryView":1363
 * 
 * 
 *     if dtype_is_object:             # <<<<<<<<<<<<<<
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  {"branches", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_9branches, METH_VARARGS|METH_KEYWORDS, __pyx_doc_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_8branches},
  {"_test_definition", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_11_test_definition, METH_VARARGS|METH_KEYWORDS, __pyx_doc_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_10_test_definition},
  {"_test_dual_substitution_definition", (PyCFunction)__pyx_pw_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_13_test_dual_substitution_definition, METH_NOARGS, __pyx_doc_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_12_test_dual_substitution_definition},
  {"_test_coherence", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_15_test_coherence, METH_VARARGS|METH_KEYWORDS, __pyx_doc_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_14_test_coherence},
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  {"coding_iterator", (PyCFunction)__pyx_pw_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_27coding_iterator, METH_O, __pyx_doc_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_26coding_iterator},
  {"simplex_orbit_iterator", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_30simplex_orbit_iterator, METH_VARARGS|METH_KEYWORDS, __pyx_doc_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_29simplex_orbit_iterator},
  {"simplex_orbit_list", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_33simplex_orbit_list, METH_VARARGS|METH_KEYWORDS, __pyx_doc_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_32simplex_orbit_list},
  {"simplex_orbit_filtered_list", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_35simplex_orbit_filtered_list, METH_VARARGS|METH_KEYWORDS, __pyx_doc_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_34simplex_orbit_filtered_list},
  {"cone_orbit_iterator", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_37cone_orbit_iterator, METH_VARARGS|METH_KEYWORDS, __pyx_doc_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_36cone_orbit_iterator},
  {"cone_orbit_list", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_40cone_orbit_list, METH_VARARGS|METH_KEYWORDS, __pyx_doc_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_39cone_orbit_list},
  {"image", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_42image, METH_VARARGS|METH_KEYWORDS, __pyx_doc_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_41image},
  {"_invariant_measure_dict", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_44_invariant_measure_dict, METH_VARARGS|METH_KEYWORDS, __pyx_doc_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_43_invariant_measure_dict},
  {"_natural_extension_dict", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_46_natural_extension_dict, METH_VARARGS|METH_KEYWORDS, __pyx_doc_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_45_natural_extension_dict},
  {"lyapunov_exponents", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_48lyapunov_exponents, METH_VARARGS|METH_KEYWORDS, __pyx_doc_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_47lyapunov_exponents},
  {"nsmall_entries_list", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_50nsmall_entries_list, METH_VARARGS|METH_KEYWORDS, __pyx_doc_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_49nsmall_entries_list},
  {"return_time_to_nsmall_entries", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_52return_time_to_nsmall_entries, METH_VARARGS|METH_KEYWORDS, __pyx_doc_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_51return_time_to_nsmall_entries},
  {0, 0, 0, 0}
};

static PyTypeObject __pyx_type_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm = {
  PyVarObject_HEAD_INIT(0, 0)
  "slabbe.mult_cont_frac_pyx.MCFAlgorithm", /*tp_name*/
  sizeof(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm), /*tp_basicsize*/
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  __pyx_tp_dealloc_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm, /*tp_dealloc*/
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  #if PY_MAJOR_VERSION < 3
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  __pyx_pw_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_21__repr__, /*tp_repr*/
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  __pyx_pw_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_25__richcmp__, /*tp_richcompare*/
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  __pyx_methods_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm, /*tp_methods*/
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  __pyx_tp_new_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm, /*tp_new*/
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};
static struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_Brun __pyx_vtable_6slabbe_18mult_cont_frac_pyx_Brun;

static PyObject *__pyx_tp_new_6slabbe_18mult_cont_frac_pyx_Brun(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Brun *p;
  PyObject *o = __pyx_tp_new_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Brun *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm*)__pyx_vtabptr_6slabbe_18mult_cont_frac_pyx_Brun;
  return o;
}

static PyMethodDef __pyx_methods_6slabbe_18mult_cont_frac_pyx_Brun[] = {
  {"substitutions", (PyCFunction)__pyx_pw_6slabbe_18mult_cont_frac_pyx_4Brun_1substitutions, METH_NOARGS, __pyx_doc_6slabbe_18mult_cont_frac_pyx_4Brun_substitutions},
  {"dual_substitutions", (PyCFunction)__pyx_pw_6slabbe_18mult_cont_frac_pyx_4Brun_3dual_substitutions, METH_NOARGS, __pyx_doc_6slabbe_18mult_cont_frac_pyx_4Brun_2dual_substitutions},
  {0, 0, 0, 0}
};

static PyTypeObject __pyx_type_6slabbe_18mult_cont_frac_pyx_Brun = {
  PyVarObject_HEAD_INIT(0, 0)
  "slabbe.mult_cont_frac_pyx.Brun", /*tp_name*/
  sizeof(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Brun), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY
  __pyx_pw_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_21__repr__, /*tp_repr*/
  #else
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  #endif
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  #if CYTHON_COMPILING_IN_PYPY
  __pyx_pw_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_23__call__, /*tp_call*/
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  #endif
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  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
  "\n    EXAMPLES::\n\n        sage: from slabbe.mult_cont_frac_pyx import Brun\n        sage: algo = Brun()\n        sage: TestSuite(algo).run()\n        sage: algo._test_dual_substitution_definition()\n        sage: algo._test_coherence()\n        sage: algo._test_definition()\n    ", /*tp_doc*/
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  __pyx_methods_6slabbe_18mult_cont_frac_pyx_Brun, /*tp_methods*/
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};
static struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_Reverse __pyx_vtable_6slabbe_18mult_cont_frac_pyx_Reverse;

static PyObject *__pyx_tp_new_6slabbe_18mult_cont_frac_pyx_Reverse(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Reverse *p;
  PyObject *o = __pyx_tp_new_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Reverse *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm*)__pyx_vtabptr_6slabbe_18mult_cont_frac_pyx_Reverse;
  return o;
}

static PyMethodDef __pyx_methods_6slabbe_18mult_cont_frac_pyx_Reverse[] = {
  {"substitutions", (PyCFunction)__pyx_pw_6slabbe_18mult_cont_frac_pyx_7Reverse_1substitutions, METH_NOARGS, __pyx_doc_6slabbe_18mult_cont_frac_pyx_7Reverse_substitutions},
  {"dual_substitutions", (PyCFunction)__pyx_pw_6slabbe_18mult_cont_frac_pyx_7Reverse_3dual_substitutions, METH_NOARGS, __pyx_doc_6slabbe_18mult_cont_frac_pyx_7Reverse_2dual_substitutions},
  {0, 0, 0, 0}
};

static PyTypeObject __pyx_type_6slabbe_18mult_cont_frac_pyx_Reverse = {
  PyVarObject_HEAD_INIT(0, 0)
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  sizeof(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Reverse), /*tp_basicsize*/
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  __pyx_tp_dealloc_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm, /*tp_dealloc*/
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  #if PY_MAJOR_VERSION < 3
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  #endif
  #if PY_MAJOR_VERSION >= 3
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  #endif
  #if CYTHON_COMPILING_IN_PYPY
  __pyx_pw_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_21__repr__, /*tp_repr*/
  #else
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  #if CYTHON_COMPILING_IN_PYPY
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  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
  "\n    EXAMPLES::\n\n        sage: from slabbe.mult_cont_frac_pyx import Reverse\n        sage: algo = Reverse()\n        sage: TestSuite(algo).run()\n        sage: algo._test_dual_substitution_definition()\n        sage: algo._test_coherence()\n        sage: algo._test_definition()\n    ", /*tp_doc*/
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  __pyx_tp_new_6slabbe_18mult_cont_frac_pyx_Reverse, /*tp_new*/
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static struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_ARP __pyx_vtable_6slabbe_18mult_cont_frac_pyx_ARP;

static PyObject *__pyx_tp_new_6slabbe_18mult_cont_frac_pyx_ARP(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_ARP *p;
  PyObject *o = __pyx_tp_new_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_ARP *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm*)__pyx_vtabptr_6slabbe_18mult_cont_frac_pyx_ARP;
  return o;
}

static PyMethodDef __pyx_methods_6slabbe_18mult_cont_frac_pyx_ARP[] = {
  {"name", (PyCFunction)__pyx_pw_6slabbe_18mult_cont_frac_pyx_3ARP_1name, METH_NOARGS, __pyx_doc_6slabbe_18mult_cont_frac_pyx_3ARP_name},
  {"substitutions", (PyCFunction)__pyx_pw_6slabbe_18mult_cont_frac_pyx_3ARP_3substitutions, METH_NOARGS, __pyx_doc_6slabbe_18mult_cont_frac_pyx_3ARP_2substitutions},
  {"dual_substitutions", (PyCFunction)__pyx_pw_6slabbe_18mult_cont_frac_pyx_3ARP_5dual_substitutions, METH_NOARGS, __pyx_doc_6slabbe_18mult_cont_frac_pyx_3ARP_4dual_substitutions},
  {0, 0, 0, 0}
};

static PyTypeObject __pyx_type_6slabbe_18mult_cont_frac_pyx_ARP = {
  PyVarObject_HEAD_INIT(0, 0)
  "slabbe.mult_cont_frac_pyx.ARP", /*tp_name*/
  sizeof(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_ARP), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm, /*tp_dealloc*/
  0, /*tp_print*/
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  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY
  __pyx_pw_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_21__repr__, /*tp_repr*/
  #else
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  #endif
  0, /*tp_as_number*/
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  #if CYTHON_COMPILING_IN_PYPY
  __pyx_pw_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_23__call__, /*tp_call*/
  #else
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  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
  "\n    EXAMPLES::\n\n        sage: from slabbe.mult_cont_frac_pyx import ARP\n        sage: algo = ARP()\n        sage: TestSuite(algo).run()\n        sage: algo._test_dual_substitution_definition()\n        sage: algo._test_coherence()\n        sage: algo._test_definition()\n    ", /*tp_doc*/
  0, /*tp_traverse*/
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  __pyx_methods_6slabbe_18mult_cont_frac_pyx_ARP, /*tp_methods*/
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  __pyx_tp_new_6slabbe_18mult_cont_frac_pyx_ARP, /*tp_new*/
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  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};
static struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_ArnouxRauzy __pyx_vtable_6slabbe_18mult_cont_frac_pyx_ArnouxRauzy;

static PyObject *__pyx_tp_new_6slabbe_18mult_cont_frac_pyx_ArnouxRauzy(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_ArnouxRauzy *p;
  PyObject *o = __pyx_tp_new_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_ArnouxRauzy *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm*)__pyx_vtabptr_6slabbe_18mult_cont_frac_pyx_ArnouxRauzy;
  return o;
}

static PyMethodDef __pyx_methods_6slabbe_18mult_cont_frac_pyx_ArnouxRauzy[] = {
  {"substitutions", (PyCFunction)__pyx_pw_6slabbe_18mult_cont_frac_pyx_11ArnouxRauzy_1substitutions, METH_NOARGS, __pyx_doc_6slabbe_18mult_cont_frac_pyx_11ArnouxRauzy_substitutions},
  {"dual_substitutions", (PyCFunction)__pyx_pw_6slabbe_18mult_cont_frac_pyx_11ArnouxRauzy_3dual_substitutions, METH_NOARGS, __pyx_doc_6slabbe_18mult_cont_frac_pyx_11ArnouxRauzy_2dual_substitutions},
  {0, 0, 0, 0}
};

static PyTypeObject __pyx_type_6slabbe_18mult_cont_frac_pyx_ArnouxRauzy = {
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  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
  "\n    EXAMPLES::\n\n        sage: from slabbe.mult_cont_frac_pyx import ArnouxRauzy\n        sage: algo = ArnouxRauzy()\n        sage: TestSuite(algo).run()\n        sage: algo._test_dual_substitution_definition()\n        sage: algo._test_coherence()\n        sage: algo._test_definition()\n    ", /*tp_doc*/
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static struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_Poincare __pyx_vtable_6slabbe_18mult_cont_frac_pyx_Poincare;

static PyObject *__pyx_tp_new_6slabbe_18mult_cont_frac_pyx_Poincare(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Poincare *p;
  PyObject *o = __pyx_tp_new_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Poincare *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm*)__pyx_vtabptr_6slabbe_18mult_cont_frac_pyx_Poincare;
  return o;
}

static PyMethodDef __pyx_methods_6slabbe_18mult_cont_frac_pyx_Poincare[] = {
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  {"substitutions", (PyCFunction)__pyx_pw_6slabbe_18mult_cont_frac_pyx_8Poincare_3substitutions, METH_NOARGS, __pyx_doc_6slabbe_18mult_cont_frac_pyx_8Poincare_2substitutions},
  {"dual_substitutions", (PyCFunction)__pyx_pw_6slabbe_18mult_cont_frac_pyx_8Poincare_5dual_substitutions, METH_NOARGS, __pyx_doc_6slabbe_18mult_cont_frac_pyx_8Poincare_4dual_substitutions},
  {0, 0, 0, 0}
};

static PyTypeObject __pyx_type_6slabbe_18mult_cont_frac_pyx_Poincare = {
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  __pyx_tp_dealloc_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm, /*tp_dealloc*/
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  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
  "\n    EXAMPLES::\n\n        sage: from slabbe.mult_cont_frac_pyx import Poincare\n        sage: algo = Poincare()\n        sage: TestSuite(algo).run()\n        sage: algo._test_dual_substitution_definition()\n        sage: algo._test_coherence()\n        sage: algo._test_definition()\n    ", /*tp_doc*/
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static struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_Selmer __pyx_vtable_6slabbe_18mult_cont_frac_pyx_Selmer;

static PyObject *__pyx_tp_new_6slabbe_18mult_cont_frac_pyx_Selmer(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Selmer *p;
  PyObject *o = __pyx_tp_new_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Selmer *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm*)__pyx_vtabptr_6slabbe_18mult_cont_frac_pyx_Selmer;
  return o;
}

static PyMethodDef __pyx_methods_6slabbe_18mult_cont_frac_pyx_Selmer[] = {
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  {"dual_substitutions", (PyCFunction)__pyx_pw_6slabbe_18mult_cont_frac_pyx_6Selmer_3dual_substitutions, METH_NOARGS, __pyx_doc_6slabbe_18mult_cont_frac_pyx_6Selmer_2dual_substitutions},
  {0, 0, 0, 0}
};

static PyTypeObject __pyx_type_6slabbe_18mult_cont_frac_pyx_Selmer = {
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  sizeof(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Selmer), /*tp_basicsize*/
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  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
  "\n    EXAMPLES::\n\n        sage: from slabbe.mult_cont_frac_pyx import Selmer\n        sage: algo = Selmer()\n        sage: TestSuite(algo).run()\n        sage: algo._test_dual_substitution_definition()\n        sage: algo._test_coherence()\n        sage: algo._test_definition()\n    ", /*tp_doc*/
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static struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_FullySubtractive __pyx_vtable_6slabbe_18mult_cont_frac_pyx_FullySubtractive;

static PyObject *__pyx_tp_new_6slabbe_18mult_cont_frac_pyx_FullySubtractive(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_FullySubtractive *p;
  PyObject *o = __pyx_tp_new_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_FullySubtractive *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm*)__pyx_vtabptr_6slabbe_18mult_cont_frac_pyx_FullySubtractive;
  return o;
}

static PyMethodDef __pyx_methods_6slabbe_18mult_cont_frac_pyx_FullySubtractive[] = {
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  {"substitutions", (PyCFunction)__pyx_pw_6slabbe_18mult_cont_frac_pyx_16FullySubtractive_3substitutions, METH_NOARGS, __pyx_doc_6slabbe_18mult_cont_frac_pyx_16FullySubtractive_2substitutions},
  {"dual_substitutions", (PyCFunction)__pyx_pw_6slabbe_18mult_cont_frac_pyx_16FullySubtractive_5dual_substitutions, METH_NOARGS, __pyx_doc_6slabbe_18mult_cont_frac_pyx_16FullySubtractive_4dual_substitutions},
  {0, 0, 0, 0}
};

static PyTypeObject __pyx_type_6slabbe_18mult_cont_frac_pyx_FullySubtractive = {
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  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
  "\n    EXAMPLES::\n\n        sage: from slabbe.mult_cont_frac_pyx import FullySubtractive\n        sage: algo = FullySubtractive()\n        sage: TestSuite(algo).run()\n        sage: algo._test_dual_substitution_definition()\n        sage: algo._test_coherence()\n        sage: algo._test_definition()\n    ", /*tp_doc*/
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};
static struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_Cassaigne __pyx_vtable_6slabbe_18mult_cont_frac_pyx_Cassaigne;

static PyObject *__pyx_tp_new_6slabbe_18mult_cont_frac_pyx_Cassaigne(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Cassaigne *p;
  PyObject *o = __pyx_tp_new_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Cassaigne *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm*)__pyx_vtabptr_6slabbe_18mult_cont_frac_pyx_Cassaigne;
  return o;
}

static PyMethodDef __pyx_methods_6slabbe_18mult_cont_frac_pyx_Cassaigne[] = {
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  {"dual_substitutions", (PyCFunction)__pyx_pw_6slabbe_18mult_cont_frac_pyx_9Cassaigne_3dual_substitutions, METH_NOARGS, __pyx_doc_6slabbe_18mult_cont_frac_pyx_9Cassaigne_2dual_substitutions},
  {0, 0, 0, 0}
};

static PyTypeObject __pyx_type_6slabbe_18mult_cont_frac_pyx_Cassaigne = {
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  #if CYTHON_COMPILING_IN_PYPY
  __pyx_pw_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_21__repr__, /*tp_repr*/
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  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
  "\n    EXAMPLES::\n\n        sage: from slabbe.mult_cont_frac_pyx import Cassaigne\n        sage: algo = Cassaigne()\n        sage: TestSuite(algo).run()\n        sage: algo._test_dual_substitution_definition()\n        sage: algo._test_coherence()\n        sage: algo._test_definition()\n    ", /*tp_doc*/
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static struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_Sorted_Brun __pyx_vtable_6slabbe_18mult_cont_frac_pyx_Sorted_Brun;

static PyObject *__pyx_tp_new_6slabbe_18mult_cont_frac_pyx_Sorted_Brun(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Sorted_Brun *p;
  PyObject *o = __pyx_tp_new_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_Sorted_Brun *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm*)__pyx_vtabptr_6slabbe_18mult_cont_frac_pyx_Sorted_Brun;
  return o;
}

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  __pyx_pw_6slabbe_18mult_cont_frac_pyx_12MCFAlgorithm_23__call__, /*tp_call*/
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}

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}

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static struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_Sorted_ARPMulti __pyx_vtable_6slabbe_18mult_cont_frac_pyx_Sorted_ARPMulti;

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static struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_JacobiPerronAdditif __pyx_vtable_6slabbe_18mult_cont_frac_pyx_JacobiPerronAdditif;

static PyObject *__pyx_tp_new_6slabbe_18mult_cont_frac_pyx_JacobiPerronAdditif(PyTypeObject *t, PyObject *a, PyObject *k) {
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}

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static struct __pyx_vtabstruct_6slabbe_18mult_cont_frac_pyx_JacobiPerronAdditifv2 __pyx_vtable_6slabbe_18mult_cont_frac_pyx_JacobiPerronAdditifv2;

static PyObject *__pyx_tp_new_6slabbe_18mult_cont_frac_pyx_JacobiPerronAdditifv2(PyTypeObject *t, PyObject *a, PyObject *k) {
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}

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static int __pyx_freecount_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct__to_tuple = 0;

static PyObject *__pyx_tp_new_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct__to_tuple(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
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static void __pyx_tp_dealloc_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct__to_tuple(PyObject *o) {
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  Py_CLEAR(p->__pyx_v_self);
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static int __pyx_tp_traverse_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct__to_tuple(PyObject *o, visitproc v, void *a) {
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static int __pyx_tp_clear_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct__to_tuple(PyObject *o) {
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static struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_1_genexpr *__pyx_freelist_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_1_genexpr[8];
static int __pyx_freecount_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_1_genexpr = 0;

static PyObject *__pyx_tp_new_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_1_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
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static void __pyx_tp_dealloc_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_1_genexpr(PyObject *o) {
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static int __pyx_tp_traverse_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_1_genexpr(PyObject *o, visitproc v, void *a) {
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static PyObject *__pyx_tp_new_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_2_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
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static void __pyx_tp_dealloc_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_2_genexpr(PyObject *o) {
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  if (CYTHON_COMPILING_IN_CPYTHON && ((__pyx_freecount_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_2_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_2_genexpr)))) {
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static int __pyx_tp_traverse_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_2_genexpr(PyObject *o, visitproc v, void *a) {
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  if (p->__pyx_outer_scope) {
    e = (*v)(((PyObject *)p->__pyx_outer_scope), a); if (e) return e;
  }
  return 0;
}

static PyTypeObject __pyx_type_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_2_genexpr = {
  PyVarObject_HEAD_INIT(0, 0)
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  sizeof(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_2_genexpr), /*tp_basicsize*/
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  __pyx_tp_dealloc_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_2_genexpr, /*tp_dealloc*/
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  __pyx_tp_new_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_2_genexpr, /*tp_new*/
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  0, /*tp_finalize*/
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static struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_3__test_coherence *__pyx_freelist_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_3__test_coherence[8];
static int __pyx_freecount_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_3__test_coherence = 0;

static PyObject *__pyx_tp_new_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_3__test_coherence(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  if (CYTHON_COMPILING_IN_CPYTHON && likely((__pyx_freecount_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_3__test_coherence > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_3__test_coherence)))) {
    o = (PyObject*)__pyx_freelist_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_3__test_coherence[--__pyx_freecount_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_3__test_coherence];
    memset(o, 0, sizeof(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_3__test_coherence));
    (void) PyObject_INIT(o, t);
    PyObject_GC_Track(o);
  } else {
    o = (*t->tp_alloc)(t, 0);
    if (unlikely(!o)) return 0;
  }
  return o;
}

static void __pyx_tp_dealloc_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_3__test_coherence(PyObject *o) {
  struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_3__test_coherence *p = (struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_3__test_coherence *)o;
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->__pyx_v_self);
  if (CYTHON_COMPILING_IN_CPYTHON && ((__pyx_freecount_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_3__test_coherence < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_3__test_coherence)))) {
    __pyx_freelist_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_3__test_coherence[__pyx_freecount_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_3__test_coherence++] = ((struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_3__test_coherence *)o);
  } else {
    (*Py_TYPE(o)->tp_free)(o);
  }
}

static int __pyx_tp_traverse_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_3__test_coherence(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_3__test_coherence *p = (struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_3__test_coherence *)o;
  if (p->__pyx_v_self) {
    e = (*v)(((PyObject *)p->__pyx_v_self), a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_3__test_coherence(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_3__test_coherence *p = (struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_3__test_coherence *)o;
  tmp = ((PyObject*)p->__pyx_v_self);
  p->__pyx_v_self = ((struct __pyx_obj_6slabbe_18mult_cont_frac_pyx_MCFAlgorithm *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyTypeObject __pyx_type_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_3__test_coherence = {
  PyVarObject_HEAD_INIT(0, 0)
  "slabbe.mult_cont_frac_pyx.__pyx_scope_struct_3__test_coherence", /*tp_name*/
  sizeof(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_3__test_coherence), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_3__test_coherence, /*tp_dealloc*/
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  __pyx_tp_traverse_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_3__test_coherence, /*tp_traverse*/
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static struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_4_genexpr *__pyx_freelist_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_4_genexpr[8];
static int __pyx_freecount_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_4_genexpr = 0;

static PyObject *__pyx_tp_new_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_4_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
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    o = (PyObject*)__pyx_freelist_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_4_genexpr[--__pyx_freecount_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_4_genexpr];
    memset(o, 0, sizeof(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_4_genexpr));
    (void) PyObject_INIT(o, t);
    PyObject_GC_Track(o);
  } else {
    o = (*t->tp_alloc)(t, 0);
    if (unlikely(!o)) return 0;
  }
  return o;
}

static void __pyx_tp_dealloc_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_4_genexpr(PyObject *o) {
  struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_4_genexpr *p = (struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_4_genexpr *)o;
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->__pyx_outer_scope);
  Py_CLEAR(p->__pyx_v_k);
  Py_CLEAR(p->__pyx_v_s);
  if (CYTHON_COMPILING_IN_CPYTHON && ((__pyx_freecount_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_4_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_4_genexpr)))) {
    __pyx_freelist_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_4_genexpr[__pyx_freecount_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_4_genexpr++] = ((struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_4_genexpr *)o);
  } else {
    (*Py_TYPE(o)->tp_free)(o);
  }
}

static int __pyx_tp_traverse_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_4_genexpr(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_4_genexpr *p = (struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_4_genexpr *)o;
  if (p->__pyx_outer_scope) {
    e = (*v)(((PyObject *)p->__pyx_outer_scope), a); if (e) return e;
  }
  if (p->__pyx_v_k) {
    e = (*v)(p->__pyx_v_k, a); if (e) return e;
  }
  if (p->__pyx_v_s) {
    e = (*v)(p->__pyx_v_s, a); if (e) return e;
  }
  return 0;
}

static PyTypeObject __pyx_type_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_4_genexpr = {
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  sizeof(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_4_genexpr), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_4_genexpr, /*tp_dealloc*/
  0, /*tp_print*/
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  #if PY_MAJOR_VERSION < 3
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  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
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  __pyx_tp_new_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_4_genexpr, /*tp_new*/
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static struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_5_coding_iterator *__pyx_freelist_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_5_coding_iterator[8];
static int __pyx_freecount_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_5_coding_iterator = 0;

static PyObject *__pyx_tp_new_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_5_coding_iterator(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  if (CYTHON_COMPILING_IN_CPYTHON && likely((__pyx_freecount_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_5_coding_iterator > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_5_coding_iterator)))) {
    o = (PyObject*)__pyx_freelist_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_5_coding_iterator[--__pyx_freecount_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_5_coding_iterator];
    memset(o, 0, sizeof(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_5_coding_iterator));
    (void) PyObject_INIT(o, t);
    PyObject_GC_Track(o);
  } else {
    o = (*t->tp_alloc)(t, 0);
    if (unlikely(!o)) return 0;
  }
  return o;
}

static void __pyx_tp_dealloc_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_5_coding_iterator(PyObject *o) {
  struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_5_coding_iterator *p = (struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_5_coding_iterator *)o;
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->__pyx_v_P);
  Py_CLEAR(p->__pyx_v_self);
  Py_CLEAR(p->__pyx_v_start);
  if (CYTHON_COMPILING_IN_CPYTHON && ((__pyx_freecount_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_5_coding_iterator < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_5_coding_iterator)))) {
    __pyx_freelist_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_5_coding_iterator[__pyx_freecount_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_5_coding_iterator++] = ((struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_5_coding_iterator *)o);
  } else {
    (*Py_TYPE(o)->tp_free)(o);
  }
}

static int __pyx_tp_traverse_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_5_coding_iterator(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_5_coding_iterator *p = (struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_5_coding_iterator *)o;
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  }
  if (p->__pyx_v_self) {
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  }
  if (p->__pyx_v_start) {
    e = (*v)(p->__pyx_v_start, a); if (e) return e;
  }
  return 0;
}

static PyTypeObject __pyx_type_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_5_coding_iterator = {
  PyVarObject_HEAD_INIT(0, 0)
  "slabbe.mult_cont_frac_pyx.__pyx_scope_struct_5_coding_iterator", /*tp_name*/
  sizeof(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_5_coding_iterator), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_5_coding_iterator, /*tp_dealloc*/
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  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_5_coding_iterator, /*tp_traverse*/
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  __pyx_tp_new_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_5_coding_iterator, /*tp_new*/
  0, /*tp_free*/
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  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
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};

static struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_6_simplex_orbit_iterator *__pyx_freelist_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_6_simplex_orbit_iterator[8];
static int __pyx_freecount_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_6_simplex_orbit_iterator = 0;

static PyObject *__pyx_tp_new_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_6_simplex_orbit_iterator(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  if (CYTHON_COMPILING_IN_CPYTHON && likely((__pyx_freecount_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_6_simplex_orbit_iterator > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_6_simplex_orbit_iterator)))) {
    o = (PyObject*)__pyx_freelist_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_6_simplex_orbit_iterator[--__pyx_freecount_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_6_simplex_orbit_iterator];
    memset(o, 0, sizeof(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_6_simplex_orbit_iterator));
    (void) PyObject_INIT(o, t);
    PyObject_GC_Track(o);
  } else {
    o = (*t->tp_alloc)(t, 0);
    if (unlikely(!o)) return 0;
  }
  return o;
}

static void __pyx_tp_dealloc_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_6_simplex_orbit_iterator(PyObject *o) {
  struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_6_simplex_orbit_iterator *p = (struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_6_simplex_orbit_iterator *)o;
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->__pyx_v_P);
  Py_CLEAR(p->__pyx_v_self);
  Py_CLEAR(p->__pyx_v_start);
  if (CYTHON_COMPILING_IN_CPYTHON && ((__pyx_freecount_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_6_simplex_orbit_iterator < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_6_simplex_orbit_iterator)))) {
    __pyx_freelist_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_6_simplex_orbit_iterator[__pyx_freecount_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_6_simplex_orbit_iterator++] = ((struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_6_simplex_orbit_iterator *)o);
  } else {
    (*Py_TYPE(o)->tp_free)(o);
  }
}

static int __pyx_tp_traverse_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_6_simplex_orbit_iterator(PyObject *o, visitproc v, void *a) {
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  struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_6_simplex_orbit_iterator *p = (struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_6_simplex_orbit_iterator *)o;
  if (p->__pyx_v_P) {
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  }
  if (p->__pyx_v_self) {
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  }
  if (p->__pyx_v_start) {
    e = (*v)(p->__pyx_v_start, a); if (e) return e;
  }
  return 0;
}

static PyTypeObject __pyx_type_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_6_simplex_orbit_iterator = {
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  0, /*tp_itemsize*/
  __pyx_tp_dealloc_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_6_simplex_orbit_iterator, /*tp_dealloc*/
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  0, /*tp_iter*/
  0, /*tp_iternext*/
  0, /*tp_methods*/
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  __pyx_tp_new_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_6_simplex_orbit_iterator, /*tp_new*/
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  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
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static struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_7_cone_orbit_iterator *__pyx_freelist_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_7_cone_orbit_iterator[8];
static int __pyx_freecount_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_7_cone_orbit_iterator = 0;

static PyObject *__pyx_tp_new_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_7_cone_orbit_iterator(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
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  if (CYTHON_COMPILING_IN_CPYTHON && likely((__pyx_freecount_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_7_cone_orbit_iterator > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_7_cone_orbit_iterator)))) {
    o = (PyObject*)__pyx_freelist_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_7_cone_orbit_iterator[--__pyx_freecount_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_7_cone_orbit_iterator];
    memset(o, 0, sizeof(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_7_cone_orbit_iterator));
    (void) PyObject_INIT(o, t);
    PyObject_GC_Track(o);
  } else {
    o = (*t->tp_alloc)(t, 0);
    if (unlikely(!o)) return 0;
  }
  return o;
}

static void __pyx_tp_dealloc_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_7_cone_orbit_iterator(PyObject *o) {
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  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->__pyx_v_P);
  Py_CLEAR(p->__pyx_v_self);
  Py_CLEAR(p->__pyx_v_start);
  if (CYTHON_COMPILING_IN_CPYTHON && ((__pyx_freecount_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_7_cone_orbit_iterator < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_7_cone_orbit_iterator)))) {
    __pyx_freelist_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_7_cone_orbit_iterator[__pyx_freecount_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_7_cone_orbit_iterator++] = ((struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_7_cone_orbit_iterator *)o);
  } else {
    (*Py_TYPE(o)->tp_free)(o);
  }
}

static int __pyx_tp_traverse_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_7_cone_orbit_iterator(PyObject *o, visitproc v, void *a) {
  int e;
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  if (p->__pyx_v_P) {
    e = (*v)(((PyObject *)p->__pyx_v_P), a); if (e) return e;
  }
  if (p->__pyx_v_self) {
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  }
  if (p->__pyx_v_start) {
    e = (*v)(p->__pyx_v_start, a); if (e) return e;
  }
  return 0;
}

static PyTypeObject __pyx_type_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_7_cone_orbit_iterator = {
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  "slabbe.mult_cont_frac_pyx.__pyx_scope_struct_7_cone_orbit_iterator", /*tp_name*/
  sizeof(struct __pyx_obj_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_7_cone_orbit_iterator), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_7_cone_orbit_iterator, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
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  0, /*tp_repr*/
  0, /*tp_as_number*/
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  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_7_cone_orbit_iterator, /*tp_traverse*/
  0, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  0, /*tp_methods*/
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  __pyx_tp_new_6slabbe_18mult_cont_frac_pyx___pyx_scope_struct_7_cone_orbit_iterator, /*tp_new*/
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  0, /*tp_is_gc*/
  0, /*tp_bases*/
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  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
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static struct __pyx_vtabstruct_array __pyx_vtable_array;

static PyObject *__pyx_tp_new_array(PyTypeObject *t, PyObject *a, PyObject *k) {
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  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
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  p = ((struct __pyx_array_obj *)o);
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  return o;
  bad:
  Py_DECREF(o); o = 0;
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static void __pyx_tp_dealloc_array(PyObject *o) {
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    if (PyObject_CallFinalizerFromDealloc(o)) return;
  }
  #endif
  {
    PyObject *etype, *eval, *etb;
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    __pyx_array___dealloc__(o);
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    PyErr_Restore(etype, eval, etb);
  }
  Py_CLEAR(p->mode);
  Py_CLEAR(p->_format);
  (*Py_TYPE(o)->tp_free)(o);
}
static PyObject *__pyx_sq_item_array(PyObject *o, Py_ssize_t i) {
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  PyObject *x = PyInt_FromSsize_t(i); if(!x) return 0;
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}

static int __pyx_mp_ass_subscript_array(PyObject *o, PyObject *i, PyObject *v) {
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  else {
    PyErr_Format(PyExc_NotImplementedError,
      "Subscript deletion not supported by %.200s", Py_TYPE(o)->tp_name);
    return -1;
  }
}

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

static PyObject *__pyx_getprop___pyx_array_memview(PyObject *o, CYTHON_UNUSED void *x) {
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static PyMethodDef __pyx_methods_array[] = {
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static struct PyGetSetDef __pyx_getsets_array[] = {
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static PySequenceMethods __pyx_tp_as_sequence_array = {
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  0, /*sq_concat*/
  0, /*sq_repeat*/
  __pyx_sq_item_array, /*sq_item*/
  0, /*sq_slice*/
  0, /*sq_ass_item*/
  0, /*sq_ass_slice*/
  0, /*sq_contains*/
  0, /*sq_inplace_concat*/
  0, /*sq_inplace_repeat*/
};

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

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

static PyTypeObject __pyx_type___pyx_array = {
  PyVarObject_HEAD_INIT(0, 0)
  "slabbe.mult_cont_frac_pyx.array", /*tp_name*/
  sizeof(struct __pyx_array_obj), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_array, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
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  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
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  0, /*tp_repr*/
  0, /*tp_as_number*/
  &__pyx_tp_as_sequence_array, /*tp_as_sequence*/
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  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  __pyx_tp_getattro_array, /*tp_getattro*/
  0, /*tp_setattro*/
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  0, /*tp_doc*/
  0, /*tp_traverse*/
  0, /*tp_clear*/
  0, /*tp_richcompare*/
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  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_array, /*tp_methods*/
  0, /*tp_members*/
  __pyx_getsets_array, /*tp_getset*/
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  __pyx_tp_new_array, /*tp_new*/
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  0, /*tp_mro*/
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  0, /*tp_subclasses*/
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  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
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static PyObject *__pyx_tp_new_Enum(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
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    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_MemviewEnum_obj *)o);
  p->name = Py_None; Py_INCREF(Py_None);
  return o;
}

static void __pyx_tp_dealloc_Enum(PyObject *o) {
  struct __pyx_MemviewEnum_obj *p = (struct __pyx_MemviewEnum_obj *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely(PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE) && Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
    if (PyObject_CallFinalizerFromDealloc(o)) return;
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->name);
  (*Py_TYPE(o)->tp_free)(o);
}

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

static int __pyx_tp_clear_Enum(PyObject *o) {
  PyObject* tmp;
  struct __pyx_MemviewEnum_obj *p = (struct __pyx_MemviewEnum_obj *)o;
  tmp = ((PyObject*)p->name);
  p->name = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

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

static PyTypeObject __pyx_type___pyx_MemviewEnum = {
  PyVarObject_HEAD_INIT(0, 0)
  "slabbe.mult_cont_frac_pyx.Enum", /*tp_name*/
  sizeof(struct __pyx_MemviewEnum_obj), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_Enum, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  __pyx_MemviewEnum___repr__, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_Enum, /*tp_traverse*/
  __pyx_tp_clear_Enum, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_Enum, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  __pyx_MemviewEnum___init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_Enum, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};
static struct __pyx_vtabstruct_memoryview __pyx_vtable_memoryview;

static PyObject *__pyx_tp_new_memoryview(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_memoryview_obj *p;
  PyObject *o;
  if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
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  if (unlikely(!o)) return 0;
  p = ((struct __pyx_memoryview_obj *)o);
  p->__pyx_vtab = __pyx_vtabptr_memoryview;
  p->obj = Py_None; Py_INCREF(Py_None);
  p->_size = Py_None; Py_INCREF(Py_None);
  p->_array_interface = Py_None; Py_INCREF(Py_None);
  p->view.obj = NULL;
  if (unlikely(__pyx_memoryview___cinit__(o, a, k) < 0)) goto bad;
  return o;
  bad:
  Py_DECREF(o); o = 0;
  return NULL;
}

static void __pyx_tp_dealloc_memoryview(PyObject *o) {
  struct __pyx_memoryview_obj *p = (struct __pyx_memoryview_obj *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely(PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE) && Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
    if (PyObject_CallFinalizerFromDealloc(o)) return;
  }
  #endif
  PyObject_GC_UnTrack(o);
  {
    PyObject *etype, *eval, *etb;
    PyErr_Fetch(&etype, &eval, &etb);
    ++Py_REFCNT(o);
    __pyx_memoryview___dealloc__(o);
    --Py_REFCNT(o);
    PyErr_Restore(etype, eval, etb);
  }
  Py_CLEAR(p->obj);
  Py_CLEAR(p->_size);
  Py_CLEAR(p->_array_interface);
  (*Py_TYPE(o)->tp_free)(o);
}

static int __pyx_tp_traverse_memoryview(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_memoryview_obj *p = (struct __pyx_memoryview_obj *)o;
  if (p->obj) {
    e = (*v)(p->obj, a); if (e) return e;
  }
  if (p->_size) {
    e = (*v)(p->_size, a); if (e) return e;
  }
  if (p->_array_interface) {
    e = (*v)(p->_array_interface, a); if (e) return e;
  }
  if (p->view.obj) {
    e = (*v)(p->view.obj, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_memoryview(PyObject *o) {
  PyObject* tmp;
  struct __pyx_memoryview_obj *p = (struct __pyx_memoryview_obj *)o;
  tmp = ((PyObject*)p->obj);
  p->obj = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_size);
  p->_size = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_array_interface);
  p->_array_interface = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  Py_CLEAR(p->view.obj);
  return 0;
}
static PyObject *__pyx_sq_item_memoryview(PyObject *o, Py_ssize_t i) {
  PyObject *r;
  PyObject *x = PyInt_FromSsize_t(i); if(!x) return 0;
  r = Py_TYPE(o)->tp_as_mapping->mp_subscript(o, x);
  Py_DECREF(x);
  return r;
}

static int __pyx_mp_ass_subscript_memoryview(PyObject *o, PyObject *i, PyObject *v) {
  if (v) {
    return __pyx_memoryview___setitem__(o, i, v);
  }
  else {
    PyErr_Format(PyExc_NotImplementedError,
      "Subscript deletion not supported by %.200s", Py_TYPE(o)->tp_name);
    return -1;
  }
}

static PyObject *__pyx_getprop___pyx_memoryview_T(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_15View_dot_MemoryView_10memoryview_1T_1__get__(o);
}

static PyObject *__pyx_getprop___pyx_memoryview_base(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_15View_dot_MemoryView_10memoryview_4base_1__get__(o);
}

static PyObject *__pyx_getprop___pyx_memoryview_shape(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_15View_dot_MemoryView_10memoryview_5shape_1__get__(o);
}

static PyObject *__pyx_getprop___pyx_memoryview_strides(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_15View_dot_MemoryView_10memoryview_7strides_1__get__(o);
}

static PyObject *__pyx_getprop___pyx_memoryview_suboffsets(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_15View_dot_MemoryView_10memoryview_10suboffsets_1__get__(o);
}

static PyObject *__pyx_getprop___pyx_memoryview_ndim(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_15View_dot_MemoryView_10memoryview_4ndim_1__get__(o);
}

static PyObject *__pyx_getprop___pyx_memoryview_itemsize(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_15View_dot_MemoryView_10memoryview_8itemsize_1__get__(o);
}

static PyObject *__pyx_getprop___pyx_memoryview_nbytes(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_15View_dot_MemoryView_10memoryview_6nbytes_1__get__(o);
}

static PyObject *__pyx_getprop___pyx_memoryview_size(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_15View_dot_MemoryView_10memoryview_4size_1__get__(o);
}

static PyMethodDef __pyx_methods_memoryview[] = {
  {"is_c_contig", (PyCFunction)__pyx_memoryview_is_c_contig, METH_NOARGS, 0},
  {"is_f_contig", (PyCFunction)__pyx_memoryview_is_f_contig, METH_NOARGS, 0},
  {"copy", (PyCFunction)__pyx_memoryview_copy, METH_NOARGS, 0},
  {"copy_fortran", (PyCFunction)__pyx_memoryview_copy_fortran, METH_NOARGS, 0},
  {"__reduce_cython__", (PyCFunction)__pyx_pw___pyx_memoryview_1__reduce_cython__, METH_NOARGS, 0},
  {"__setstate_cython__", (PyCFunction)__pyx_pw___pyx_memoryview_3__setstate_cython__, METH_O, 0},
  {0, 0, 0, 0}
};

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

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

static PyMappingMethods __pyx_tp_as_mapping_memoryview = {
  __pyx_memoryview___len__, /*mp_length*/
  __pyx_memoryview___getitem__, /*mp_subscript*/
  __pyx_mp_ass_subscript_memoryview, /*mp_ass_subscript*/
};

static PyBufferProcs __pyx_tp_as_buffer_memoryview = {
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getreadbuffer*/
  #endif
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getwritebuffer*/
  #endif
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getsegcount*/
  #endif
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getcharbuffer*/
  #endif
  __pyx_memoryview_getbuffer, /*bf_getbuffer*/
  0, /*bf_releasebuffer*/
};

static PyTypeObject __pyx_type___pyx_memoryview = {
  PyVarObject_HEAD_INIT(0, 0)
  "slabbe.mult_cont_frac_pyx.memoryview", /*tp_name*/
  sizeof(struct __pyx_memoryview_obj), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_memoryview, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  __pyx_memoryview___repr__, /*tp_repr*/
  0, /*tp_as_number*/
  &__pyx_tp_as_sequence_memoryview, /*tp_as_sequence*/
  &__pyx_tp_as_mapping_memoryview, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  __pyx_memoryview___str__, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  &__pyx_tp_as_buffer_memoryview, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_memoryview, /*tp_traverse*/
  __pyx_tp_clear_memoryview, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_memoryview, /*tp_methods*/
  0, /*tp_members*/
  __pyx_getsets_memoryview, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  0, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_memoryview, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};
static struct __pyx_vtabstruct__memoryviewslice __pyx_vtable__memoryviewslice;

static PyObject *__pyx_tp_new__memoryviewslice(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_memoryviewslice_obj *p;
  PyObject *o = __pyx_tp_new_memoryview(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_memoryviewslice_obj *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_memoryview*)__pyx_vtabptr__memoryviewslice;
  p->from_object = Py_None; Py_INCREF(Py_None);
  p->from_slice.memview = NULL;
  return o;
}

static void __pyx_tp_dealloc__memoryviewslice(PyObject *o) {
  struct __pyx_memoryviewslice_obj *p = (struct __pyx_memoryviewslice_obj *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely(PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE) && Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
    if (PyObject_CallFinalizerFromDealloc(o)) return;
  }
  #endif
  PyObject_GC_UnTrack(o);
  {
    PyObject *etype, *eval, *etb;
    PyErr_Fetch(&etype, &eval, &etb);
    ++Py_REFCNT(o);
    __pyx_memoryviewslice___dealloc__(o);
    --Py_REFCNT(o);
    PyErr_Restore(etype, eval, etb);
  }
  Py_CLEAR(p->from_object);
  PyObject_GC_Track(o);
  __pyx_tp_dealloc_memoryview(o);
}

static int __pyx_tp_traverse__memoryviewslice(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_memoryviewslice_obj *p = (struct __pyx_memoryviewslice_obj *)o;
  e = __pyx_tp_traverse_memoryview(o, v, a); if (e) return e;
  if (p->from_object) {
    e = (*v)(p->from_object, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear__memoryviewslice(PyObject *o) {
  PyObject* tmp;
  struct __pyx_memoryviewslice_obj *p = (struct __pyx_memoryviewslice_obj *)o;
  __pyx_tp_clear_memoryview(o);
  tmp = ((PyObject*)p->from_object);
  p->from_object = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  __PYX_XDEC_MEMVIEW(&p->from_slice, 1);
  return 0;
}

static PyObject *__pyx_getprop___pyx_memoryviewslice_base(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_15View_dot_MemoryView_16_memoryviewslice_4base_1__get__(o);
}

static PyMethodDef __pyx_methods__memoryviewslice[] = {
  {"__reduce_cython__", (PyCFunction)__pyx_pw___pyx_memoryviewslice_1__reduce_cython__, METH_NOARGS, 0},
  {"__setstate_cython__", (PyCFunction)__pyx_pw___pyx_memoryviewslice_3__setstate_cython__, METH_O, 0},
  {0, 0, 0, 0}
};

static struct PyGetSetDef __pyx_getsets__memoryviewslice[] = {
  {(char *)"base", __pyx_getprop___pyx_memoryviewslice_base, 0, (char *)0, 0},
  {0, 0, 0, 0, 0}
};

static PyTypeObject __pyx_type___pyx_memoryviewslice = {
  PyVarObject_HEAD_INIT(0, 0)
  "slabbe.mult_cont_frac_pyx._memoryviewslice", /*tp_name*/
  sizeof(struct __pyx_memoryviewslice_obj), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc__memoryviewslice, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY
  __pyx_memoryview___repr__, /*tp_repr*/
  #else
  0, /*tp_repr*/
  #endif
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  #if CYTHON_COMPILING_IN_PYPY
  __pyx_memoryview___str__, /*tp_str*/
  #else
  0, /*tp_str*/
  #endif
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  "Internal class for passing memoryview slices to Python", /*tp_doc*/
  __pyx_tp_traverse__memoryviewslice, /*tp_traverse*/
  __pyx_tp_clear__memoryviewslice, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods__memoryviewslice, /*tp_methods*/
  0, /*tp_members*/
  __pyx_getsets__memoryviewslice, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  0, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new__memoryviewslice, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};

static PyMethodDef __pyx_methods[] = {
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};

#if PY_MAJOR_VERSION >= 3
#if CYTHON_PEP489_MULTI_PHASE_INIT
static PyObject* __pyx_pymod_create(PyObject *spec, PyModuleDef *def); /*proto*/
static int __pyx_pymod_exec_mult_cont_frac_pyx(PyObject* module); /*proto*/
static PyModuleDef_Slot __pyx_moduledef_slots[] = {
  {Py_mod_create, (void*)__pyx_pymod_create},
  {Py_mod_exec, (void*)__pyx_pymod_exec_mult_cont_frac_pyx},
  {0, NULL}
};
#endif

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  #if CYTHON_PEP489_MULTI_PHASE_INIT
    0, /* m_size */
  #else
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    __pyx_methods /* m_methods */,
  #if CYTHON_PEP489_MULTI_PHASE_INIT
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  #else
    NULL, /* m_reload */
  #endif
    NULL, /* m_traverse */
    NULL, /* m_clear */
    NULL /* m_free */
};
#endif
#ifndef CYTHON_SMALL_CODE
#if defined(__clang__)
    #define CYTHON_SMALL_CODE
#elif defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3))
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        #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,
        "%.200s() keywords must be strings", function_name);
    goto bad;
invalid_keyword:
    PyErr_Format(PyExc_TypeError,
    #if PY_MAJOR_VERSION < 3
        "%.200s() got an unexpected keyword argument '%.200s'",
        function_name, PyString_AsString(key));
    #else
        "%s() got an unexpected keyword argument '%U'",
        function_name, key);
    #endif
bad:
    return -1;
}

/* RaiseArgTupleInvalid */
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,
                 "%.200s() takes %.8s %" CYTHON_FORMAT_SSIZE_T "d positional argument%.1s (%" CYTHON_FORMAT_SSIZE_T "d given)",
                 func_name, more_or_less, num_expected,
                 (num_expected == 1) ? "" : "s", num_found);
}

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

/* None */
static CYTHON_INLINE void __Pyx_RaiseClosureNameError(const char *varname) {
    PyErr_Format(PyExc_NameError, "free variable '%s' referenced before assignment in enclosing scope", varname);
}

/* PyFunctionFastCall */
#if CYTHON_FAST_PYCALL
static PyObject* __Pyx_PyFunction_FastCallNoKw(PyCodeObject *co, PyObject **args, Py_ssize_t na,
                                               PyObject *globals) {
    PyFrameObject *f;
    PyThreadState *tstate = __Pyx_PyThreadState_Current;
    PyObject **fastlocals;
    Py_ssize_t i;
    PyObject *result;
    assert(globals != NULL);
    /* XXX Perhaps we should create a specialized
       PyFrame_New() that doesn't take locals, but does
       take builtins without sanity checking them.
       */
    assert(tstate != NULL);
    f = PyFrame_New(tstate, co, globals, NULL);
    if (f == NULL) {
        return NULL;
    }
    fastlocals = __Pyx_PyFrame_GetLocalsplus(f);
    for (i = 0; i < na; i++) {
        Py_INCREF(*args);
        fastlocals[i] = *args++;
    }
    result = PyEval_EvalFrameEx(f,0);
    ++tstate->recursion_depth;
    Py_DECREF(f);
    --tstate->recursion_depth;
    return result;
}
#if 1 || PY_VERSION_HEX < 0x030600B1
static PyObject *__Pyx_PyFunction_FastCallDict(PyObject *func, PyObject **args, int nargs, PyObject *kwargs) {
    PyCodeObject *co = (PyCodeObject *)PyFunction_GET_CODE(func);
    PyObject *globals = PyFunction_GET_GLOBALS(func);
    PyObject *argdefs = PyFunction_GET_DEFAULTS(func);
    PyObject *closure;
#if PY_MAJOR_VERSION >= 3
    PyObject *kwdefs;
#endif
    PyObject *kwtuple, **k;
    PyObject **d;
    Py_ssize_t nd;
    Py_ssize_t nk;
    PyObject *result;
    assert(kwargs == NULL || PyDict_Check(kwargs));
    nk = kwargs ? PyDict_Size(kwargs) : 0;
    if (Py_EnterRecursiveCall((char*)" while calling a Python object")) {
        return NULL;
    }
    if (
#if PY_MAJOR_VERSION >= 3
            co->co_kwonlyargcount == 0 &&
#endif
            likely(kwargs == NULL || nk == 0) &&
            co->co_flags == (CO_OPTIMIZED | CO_NEWLOCALS | CO_NOFREE)) {
        if (argdefs == NULL && co->co_argcount == nargs) {
            result = __Pyx_PyFunction_FastCallNoKw(co, args, nargs, globals);
            goto done;
        }
        else if (nargs == 0 && argdefs != NULL
                 && co->co_argcount == Py_SIZE(argdefs)) {
            /* function called with no arguments, but all parameters have
               a default value: use default values as arguments .*/
            args = &PyTuple_GET_ITEM(argdefs, 0);
            result =__Pyx_PyFunction_FastCallNoKw(co, args, Py_SIZE(argdefs), globals);
            goto done;
        }
    }
    if (kwargs != NULL) {
        Py_ssize_t pos, i;
        kwtuple = PyTuple_New(2 * nk);
        if (kwtuple == NULL) {
            result = NULL;
            goto done;
        }
        k = &PyTuple_GET_ITEM(kwtuple, 0);
        pos = i = 0;
        while (PyDict_Next(kwargs, &pos, &k[i], &k[i+1])) {
            Py_INCREF(k[i]);
            Py_INCREF(k[i+1]);
            i += 2;
        }
        nk = i / 2;
    }
    else {
        kwtuple = NULL;
        k = NULL;
    }
    closure = PyFunction_GET_CLOSURE(func);
#if PY_MAJOR_VERSION >= 3
    kwdefs = PyFunction_GET_KW_DEFAULTS(func);
#endif
    if (argdefs != NULL) {
        d = &PyTuple_GET_ITEM(argdefs, 0);
        nd = Py_SIZE(argdefs);
    }
    else {
        d = NULL;
        nd = 0;
    }
#if PY_MAJOR_VERSION >= 3
    result = PyEval_EvalCodeEx((PyObject*)co, globals, (PyObject *)NULL,
                               args, nargs,
                               k, (int)nk,
                               d, (int)nd, kwdefs, closure);
#else
    result = PyEval_EvalCodeEx(co, globals, (PyObject *)NULL,
                               args, nargs,
                               k, (int)nk,
                               d, (int)nd, closure);
#endif
    Py_XDECREF(kwtuple);
done:
    Py_LeaveRecursiveCall();
    return result;
}
#endif
#endif

/* PyObjectCall */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_Call(PyObject *func, PyObject *arg, PyObject *kw) {
    PyObject *result;
    ternaryfunc call = func->ob_type->tp_call;
    if (unlikely(!call))
        return PyObject_Call(func, arg, kw);
    if (unlikely(Py_EnterRecursiveCall((char*)" while calling a Python object")))
        return NULL;
    result = (*call)(func, arg, kw);
    Py_LeaveRecursiveCall();
    if (unlikely(!result) && unlikely(!PyErr_Occurred())) {
        PyErr_SetString(
            PyExc_SystemError,
            "NULL result without error in PyObject_Call");
    }
    return result;
}
#endif

/* PyObjectCallMethO */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallMethO(PyObject *func, PyObject *arg) {
    PyObject *self, *result;
    PyCFunction cfunc;
    cfunc = PyCFunction_GET_FUNCTION(func);
    self = PyCFunction_GET_SELF(func);
    if (unlikely(Py_EnterRecursiveCall((char*)" while calling a Python object")))
        return NULL;
    result = cfunc(self, arg);
    Py_LeaveRecursiveCall();
    if (unlikely(!result) && unlikely(!PyErr_Occurred())) {
        PyErr_SetString(
            PyExc_SystemError,
            "NULL result without error in PyObject_Call");
    }
    return result;
}
#endif

/* PyObjectCallNoArg */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallNoArg(PyObject *func) {
#if CYTHON_FAST_PYCALL
    if (PyFunction_Check(func)) {
        return __Pyx_PyFunction_FastCall(func, NULL, 0);
    }
#endif
#ifdef __Pyx_CyFunction_USED
    if (likely(PyCFunction_Check(func) || __Pyx_CyFunction_Check(func)))
#else
    if (likely(PyCFunction_Check(func)))
#endif
    {
        if (likely(PyCFunction_GET_FLAGS(func) & METH_NOARGS)) {
            return __Pyx_PyObject_CallMethO(func, NULL);
        }
    }
    return __Pyx_PyObject_Call(func, __pyx_empty_tuple, NULL);
}
#endif

/* PyCFunctionFastCall */
#if CYTHON_FAST_PYCCALL
static CYTHON_INLINE PyObject * __Pyx_PyCFunction_FastCall(PyObject *func_obj, PyObject **args, Py_ssize_t nargs) {
    PyCFunctionObject *func = (PyCFunctionObject*)func_obj;
    PyCFunction meth = PyCFunction_GET_FUNCTION(func);
    PyObject *self = PyCFunction_GET_SELF(func);
    int flags = PyCFunction_GET_FLAGS(func);
    assert(PyCFunction_Check(func));
    assert(METH_FASTCALL == (flags & ~(METH_CLASS | METH_STATIC | METH_COEXIST | METH_KEYWORDS | METH_STACKLESS)));
    assert(nargs >= 0);
    assert(nargs == 0 || args != NULL);
    /* _PyCFunction_FastCallDict() must not be called with an exception set,
       because it may clear it (directly or indirectly) and so the
       caller loses its exception */
    assert(!PyErr_Occurred());
    if ((PY_VERSION_HEX < 0x030700A0) || unlikely(flags & METH_KEYWORDS)) {
        return (*((__Pyx_PyCFunctionFastWithKeywords)(void*)meth)) (self, args, nargs, NULL);
    } else {
        return (*((__Pyx_PyCFunctionFast)(void*)meth)) (self, args, nargs);
    }
}
#endif

/* PyObjectCallOneArg */
#if CYTHON_COMPILING_IN_CPYTHON
static PyObject* __Pyx__PyObject_CallOneArg(PyObject *func, PyObject *arg) {
    PyObject *result;
    PyObject *args = PyTuple_New(1);
    if (unlikely(!args)) return NULL;
    Py_INCREF(arg);
    PyTuple_SET_ITEM(args, 0, arg);
    result = __Pyx_PyObject_Call(func, args, NULL);
    Py_DECREF(args);
    return result;
}
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg) {
#if CYTHON_FAST_PYCALL
    if (PyFunction_Check(func)) {
        return __Pyx_PyFunction_FastCall(func, &arg, 1);
    }
#endif
    if (likely(PyCFunction_Check(func))) {
        if (likely(PyCFunction_GET_FLAGS(func) & METH_O)) {
            return __Pyx_PyObject_CallMethO(func, arg);
#if CYTHON_FAST_PYCCALL
        } else if (PyCFunction_GET_FLAGS(func) & METH_FASTCALL) {
            return __Pyx_PyCFunction_FastCall(func, &arg, 1);
#endif
        }
    }
    return __Pyx__PyObject_CallOneArg(func, arg);
}
#else
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg) {
    PyObject *result;
    PyObject *args = PyTuple_Pack(1, arg);
    if (unlikely(!args)) return NULL;
    result = __Pyx_PyObject_Call(func, args, NULL);
    Py_DECREF(args);
    return result;
}
#endif

/* PyErrFetchRestore */
#if CYTHON_FAST_THREAD_STATE
static CYTHON_INLINE void __Pyx_ErrRestoreInState(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb) {
    PyObject *tmp_type, *tmp_value, *tmp_tb;
    tmp_type = tstate->curexc_type;
    tmp_value = tstate->curexc_value;
    tmp_tb = tstate->curexc_traceback;
    tstate->curexc_type = type;
    tstate->curexc_value = value;
    tstate->curexc_traceback = tb;
    Py_XDECREF(tmp_type);
    Py_XDECREF(tmp_value);
    Py_XDECREF(tmp_tb);
}
static CYTHON_INLINE void __Pyx_ErrFetchInState(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb) {
    *type = tstate->curexc_type;
    *value = tstate->curexc_value;
    *tb = tstate->curexc_traceback;
    tstate->curexc_type = 0;
    tstate->curexc_value = 0;
    tstate->curexc_traceback = 0;
}
#endif

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

/* WriteUnraisableException */
static void __Pyx_WriteUnraisable(const char *name, CYTHON_UNUSED int clineno,
                                  CYTHON_UNUSED int lineno, CYTHON_UNUSED const char *filename,
                                  int full_traceback, CYTHON_UNUSED int nogil) {
    PyObject *old_exc, *old_val, *old_tb;
    PyObject *ctx;
    __Pyx_PyThreadState_declare
#ifdef WITH_THREAD
    PyGILState_STATE state;
    if (nogil)
        state = PyGILState_Ensure();
#ifdef _MSC_VER
    else state = (PyGILState_STATE)-1;
#endif
#endif
    __Pyx_PyThreadState_assign
    __Pyx_ErrFetch(&old_exc, &old_val, &old_tb);
    if (full_traceback) {
        Py_XINCREF(old_exc);
        Py_XINCREF(old_val);
        Py_XINCREF(old_tb);
        __Pyx_ErrRestore(old_exc, old_val, old_tb);
        PyErr_PrintEx(1);
    }
    #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);
    }
#ifdef WITH_THREAD
    if (nogil)
        PyGILState_Release(state);
#endif
}

/* PyDictVersioning */
#if CYTHON_USE_DICT_VERSIONS
static CYTHON_INLINE PY_UINT64_T __Pyx_get_tp_dict_version(PyObject *obj) {
    PyObject *dict = Py_TYPE(obj)->tp_dict;
    return dict ? __PYX_GET_DICT_VERSION(dict) : 0;
}
static CYTHON_INLINE PY_UINT64_T __Pyx_get_object_dict_version(PyObject *obj) {
    PyObject **dictptr = NULL;
    Py_ssize_t offset = Py_TYPE(obj)->tp_dictoffset;
    if (offset) {
        dictptr = (offset > 0) ? (PyObject **) ((char *)obj + offset) : _PyObject_GetDictPtr(obj);
    }
    return (dictptr && *dictptr) ? __PYX_GET_DICT_VERSION(*dictptr) : 0;
}
static CYTHON_INLINE int __Pyx_object_dict_version_matches(PyObject* obj, PY_UINT64_T tp_dict_version, PY_UINT64_T obj_dict_version) {
    PyObject *dict = Py_TYPE(obj)->tp_dict;
    if (!dict || tp_dict_version != __PYX_GET_DICT_VERSION(dict))
        return 0;
    return obj_dict_version == __Pyx_get_object_dict_version(obj);
}
#endif

/* PyObjectCall2Args */
static CYTHON_UNUSED PyObject* __Pyx_PyObject_Call2Args(PyObject* function, PyObject* arg1, PyObject* arg2) {
    PyObject *args, *result = NULL;
    #if CYTHON_FAST_PYCALL
    if (PyFunction_Check(function)) {
        PyObject *args[2] = {arg1, arg2};
        return __Pyx_PyFunction_FastCall(function, args, 2);
    }
    #endif
    #if CYTHON_FAST_PYCCALL
    if (__Pyx_PyFastCFunction_Check(function)) {
        PyObject *args[2] = {arg1, arg2};
        return __Pyx_PyCFunction_FastCall(function, args, 2);
    }
    #endif
    args = PyTuple_New(2);
    if (unlikely(!args)) goto done;
    Py_INCREF(arg1);
    PyTuple_SET_ITEM(args, 0, arg1);
    Py_INCREF(arg2);
    PyTuple_SET_ITEM(args, 1, arg2);
    Py_INCREF(function);
    result = __Pyx_PyObject_Call(function, args, NULL);
    Py_DECREF(args);
    Py_DECREF(function);
done:
    return result;
}

/* None */
static CYTHON_INLINE long __Pyx_mod_long(long a, long b) {
    long r = a % b;
    r += ((r != 0) & ((r ^ b) < 0)) * b;
    return r;
}

/* None */
static CYTHON_INLINE long __Pyx_div_long(long a, long b) {
    long q = a / b;
    long r = a - q*b;
    q -= ((r != 0) & ((r ^ b) < 0));
    return q;
}

/* GetTopmostException */
#if CYTHON_USE_EXC_INFO_STACK
static _PyErr_StackItem *
__Pyx_PyErr_GetTopmostException(PyThreadState *tstate)
{
    _PyErr_StackItem *exc_info = tstate->exc_info;
    while ((exc_info->exc_type == NULL || exc_info->exc_type == Py_None) &&
           exc_info->previous_item != NULL)
    {
        exc_info = exc_info->previous_item;
    }
    return exc_info;
}
#endif

/* SaveResetException */
#if CYTHON_FAST_THREAD_STATE
static CYTHON_INLINE void __Pyx__ExceptionSave(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb) {
    #if CYTHON_USE_EXC_INFO_STACK
    _PyErr_StackItem *exc_info = __Pyx_PyErr_GetTopmostException(tstate);
    *type = exc_info->exc_type;
    *value = exc_info->exc_value;
    *tb = exc_info->exc_traceback;
    #else
    *type = tstate->exc_type;
    *value = tstate->exc_value;
    *tb = tstate->exc_traceback;
    #endif
    Py_XINCREF(*type);
    Py_XINCREF(*value);
    Py_XINCREF(*tb);
}
static CYTHON_INLINE void __Pyx__ExceptionReset(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb) {
    PyObject *tmp_type, *tmp_value, *tmp_tb;
    #if CYTHON_USE_EXC_INFO_STACK
    _PyErr_StackItem *exc_info = tstate->exc_info;
    tmp_type = exc_info->exc_type;
    tmp_value = exc_info->exc_value;
    tmp_tb = exc_info->exc_traceback;
    exc_info->exc_type = type;
    exc_info->exc_value = value;
    exc_info->exc_traceback = tb;
    #else
    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;
    #endif
    Py_XDECREF(tmp_type);
    Py_XDECREF(tmp_value);
    Py_XDECREF(tmp_tb);
}
#endif

/* PyErrExceptionMatches */
#if CYTHON_FAST_THREAD_STATE
static int __Pyx_PyErr_ExceptionMatchesTuple(PyObject *exc_type, PyObject *tuple) {
    Py_ssize_t i, n;
    n = PyTuple_GET_SIZE(tuple);
#if PY_MAJOR_VERSION >= 3
    for (i=0; i<n; i++) {
        if (exc_type == PyTuple_GET_ITEM(tuple, i)) return 1;
    }
#endif
    for (i=0; i<n; i++) {
        if (__Pyx_PyErr_GivenExceptionMatches(exc_type, PyTuple_GET_ITEM(tuple, i))) return 1;
    }
    return 0;
}
static CYTHON_INLINE int __Pyx_PyErr_ExceptionMatchesInState(PyThreadState* tstate, PyObject* err) {
    PyObject *exc_type = tstate->curexc_type;
    if (exc_type == err) return 1;
    if (unlikely(!exc_type)) return 0;
    if (unlikely(PyTuple_Check(err)))
        return __Pyx_PyErr_ExceptionMatchesTuple(exc_type, err);
    return __Pyx_PyErr_GivenExceptionMatches(exc_type, err);
}
#endif

/* GetException */
#if CYTHON_FAST_THREAD_STATE
static int __Pyx__GetException(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb)
#else
static int __Pyx_GetException(PyObject **type, PyObject **value, PyObject **tb)
#endif
{
    PyObject *local_type, *local_value, *local_tb;
#if CYTHON_FAST_THREAD_STATE
    PyObject *tmp_type, *tmp_value, *tmp_tb;
    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_FAST_THREAD_STATE
    if (unlikely(tstate->curexc_type))
#else
    if (unlikely(PyErr_Occurred()))
#endif
        goto bad;
    #if PY_MAJOR_VERSION >= 3
    if (local_tb) {
        if (unlikely(PyException_SetTraceback(local_value, local_tb) < 0))
            goto bad;
    }
    #endif
    Py_XINCREF(local_tb);
    Py_XINCREF(local_type);
    Py_XINCREF(local_value);
    *type = local_type;
    *value = local_value;
    *tb = local_tb;
#if CYTHON_FAST_THREAD_STATE
    #if CYTHON_USE_EXC_INFO_STACK
    {
        _PyErr_StackItem *exc_info = tstate->exc_info;
        tmp_type = exc_info->exc_type;
        tmp_value = exc_info->exc_value;
        tmp_tb = exc_info->exc_traceback;
        exc_info->exc_type = local_type;
        exc_info->exc_value = local_value;
        exc_info->exc_traceback = local_tb;
    }
    #else
    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;
    #endif
    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;
}

/* ObjectGetItem */
#if CYTHON_USE_TYPE_SLOTS
static PyObject *__Pyx_PyObject_GetIndex(PyObject *obj, PyObject* index) {
    PyObject *runerr;
    Py_ssize_t key_value;
    PySequenceMethods *m = Py_TYPE(obj)->tp_as_sequence;
    if (unlikely(!(m && m->sq_item))) {
        PyErr_Format(PyExc_TypeError, "'%.200s' object is not subscriptable", Py_TYPE(obj)->tp_name);
        return NULL;
    }
    key_value = __Pyx_PyIndex_AsSsize_t(index);
    if (likely(key_value != -1 || !(runerr = PyErr_Occurred()))) {
        return __Pyx_GetItemInt_Fast(obj, key_value, 0, 1, 1);
    }
    if (PyErr_GivenExceptionMatches(runerr, PyExc_OverflowError)) {
        PyErr_Clear();
        PyErr_Format(PyExc_IndexError, "cannot fit '%.200s' into an index-sized integer", Py_TYPE(index)->tp_name);
    }
    return NULL;
}
static PyObject *__Pyx_PyObject_GetItem(PyObject *obj, PyObject* key) {
    PyMappingMethods *m = Py_TYPE(obj)->tp_as_mapping;
    if (likely(m && m->mp_subscript)) {
        return m->mp_subscript(obj, key);
    }
    return __Pyx_PyObject_GetIndex(obj, key);
}
#endif

/* IterFinish */
static CYTHON_INLINE int __Pyx_IterFinish(void) {
#if CYTHON_FAST_THREAD_STATE
    PyThreadState *tstate = __Pyx_PyThreadState_Current;
    PyObject* exc_type = tstate->curexc_type;
    if (unlikely(exc_type)) {
        if (likely(__Pyx_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
}

/* PyObjectGetMethod */
static int __Pyx_PyObject_GetMethod(PyObject *obj, PyObject *name, PyObject **method) {
    PyObject *attr;
#if CYTHON_UNPACK_METHODS && CYTHON_COMPILING_IN_CPYTHON && CYTHON_USE_PYTYPE_LOOKUP
    PyTypeObject *tp = Py_TYPE(obj);
    PyObject *descr;
    descrgetfunc f = NULL;
    PyObject **dictptr, *dict;
    int meth_found = 0;
    assert (*method == NULL);
    if (unlikely(tp->tp_getattro != PyObject_GenericGetAttr)) {
        attr = __Pyx_PyObject_GetAttrStr(obj, name);
        goto try_unpack;
    }
    if (unlikely(tp->tp_dict == NULL) && unlikely(PyType_Ready(tp) < 0)) {
        return 0;
    }
    descr = _PyType_Lookup(tp, name);
    if (likely(descr != NULL)) {
        Py_INCREF(descr);
#if PY_MAJOR_VERSION >= 3
        #ifdef __Pyx_CyFunction_USED
        if (likely(PyFunction_Check(descr) || (Py_TYPE(descr) == &PyMethodDescr_Type) || __Pyx_CyFunction_Check(descr)))
        #else
        if (likely(PyFunction_Check(descr) || (Py_TYPE(descr) == &PyMethodDescr_Type)))
        #endif
#else
        #ifdef __Pyx_CyFunction_USED
        if (likely(PyFunction_Check(descr) || __Pyx_CyFunction_Check(descr)))
        #else
        if (likely(PyFunction_Check(descr)))
        #endif
#endif
        {
            meth_found = 1;
        } else {
            f = Py_TYPE(descr)->tp_descr_get;
            if (f != NULL && PyDescr_IsData(descr)) {
                attr = f(descr, obj, (PyObject *)Py_TYPE(obj));
                Py_DECREF(descr);
                goto try_unpack;
            }
        }
    }
    dictptr = _PyObject_GetDictPtr(obj);
    if (dictptr != NULL && (dict = *dictptr) != NULL) {
        Py_INCREF(dict);
        attr = __Pyx_PyDict_GetItemStr(dict, name);
        if (attr != NULL) {
            Py_INCREF(attr);
            Py_DECREF(dict);
            Py_XDECREF(descr);
            goto try_unpack;
        }
        Py_DECREF(dict);
    }
    if (meth_found) {
        *method = descr;
        return 1;
    }
    if (f != NULL) {
        attr = f(descr, obj, (PyObject *)Py_TYPE(obj));
        Py_DECREF(descr);
        goto try_unpack;
    }
    if (descr != NULL) {
        *method = descr;
        return 0;
    }
    PyErr_Format(PyExc_AttributeError,
#if PY_MAJOR_VERSION >= 3
                 "'%.50s' object has no attribute '%U'",
                 tp->tp_name, name);
#else
                 "'%.50s' object has no attribute '%.400s'",
                 tp->tp_name, PyString_AS_STRING(name));
#endif
    return 0;
#else
    attr = __Pyx_PyObject_GetAttrStr(obj, name);
    goto try_unpack;
#endif
try_unpack:
#if CYTHON_UNPACK_METHODS
    if (likely(attr) && PyMethod_Check(attr) && likely(PyMethod_GET_SELF(attr) == obj)) {
        PyObject *function = PyMethod_GET_FUNCTION(attr);
        Py_INCREF(function);
        Py_DECREF(attr);
        *method = function;
        return 1;
    }
#endif
    *method = attr;
    return 0;
}

/* PyObjectCallMethod0 */
static PyObject* __Pyx_PyObject_CallMethod0(PyObject* obj, PyObject* method_name) {
    PyObject *method = NULL, *result = NULL;
    int is_method = __Pyx_PyObject_GetMethod(obj, method_name, &method);
    if (likely(is_method)) {
        result = __Pyx_PyObject_CallOneArg(method, obj);
        Py_DECREF(method);
        return result;
    }
    if (unlikely(!method)) goto bad;
    result = __Pyx_PyObject_CallNoArg(method);
    Py_DECREF(method);
bad:
    return result;
}

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

/* RaiseTooManyValuesToUnpack */
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);
}

/* UnpackItemEndCheck */
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;
}

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

/* UnpackTupleError */
static void __Pyx_UnpackTupleError(PyObject *t, Py_ssize_t index) {
    if (t == Py_None) {
      __Pyx_RaiseNoneNotIterableError();
    } else if (PyTuple_GET_SIZE(t) < index) {
      __Pyx_RaiseNeedMoreValuesError(PyTuple_GET_SIZE(t));
    } else {
      __Pyx_RaiseTooManyValuesError(index);
    }
}

/* UnpackTuple2 */
static CYTHON_INLINE int __Pyx_unpack_tuple2_exact(
        PyObject* tuple, PyObject** pvalue1, PyObject** pvalue2, int decref_tuple) {
    PyObject *value1 = NULL, *value2 = NULL;
#if CYTHON_COMPILING_IN_PYPY
    value1 = PySequence_ITEM(tuple, 0);  if (unlikely(!value1)) goto bad;
    value2 = PySequence_ITEM(tuple, 1);  if (unlikely(!value2)) goto bad;
#else
    value1 = PyTuple_GET_ITEM(tuple, 0);  Py_INCREF(value1);
    value2 = PyTuple_GET_ITEM(tuple, 1);  Py_INCREF(value2);
#endif
    if (decref_tuple) {
        Py_DECREF(tuple);
    }
    *pvalue1 = value1;
    *pvalue2 = value2;
    return 0;
#if CYTHON_COMPILING_IN_PYPY
bad:
    Py_XDECREF(value1);
    Py_XDECREF(value2);
    if (decref_tuple) { Py_XDECREF(tuple); }
    return -1;
#endif
}
static int __Pyx_unpack_tuple2_generic(PyObject* tuple, PyObject** pvalue1, PyObject** pvalue2,
                                       int has_known_size, int decref_tuple) {
    Py_ssize_t index;
    PyObject *value1 = NULL, *value2 = NULL, *iter = NULL;
    iternextfunc iternext;
    iter = PyObject_GetIter(tuple);
    if (unlikely(!iter)) goto bad;
    if (decref_tuple) { Py_DECREF(tuple); tuple = NULL; }
    iternext = Py_TYPE(iter)->tp_iternext;
    value1 = iternext(iter); if (unlikely(!value1)) { index = 0; goto unpacking_failed; }
    value2 = iternext(iter); if (unlikely(!value2)) { index = 1; goto unpacking_failed; }
    if (!has_known_size && unlikely(__Pyx_IternextUnpackEndCheck(iternext(iter), 2))) goto bad;
    Py_DECREF(iter);
    *pvalue1 = value1;
    *pvalue2 = value2;
    return 0;
unpacking_failed:
    if (!has_known_size && __Pyx_IterFinish() == 0)
        __Pyx_RaiseNeedMoreValuesError(index);
bad:
    Py_XDECREF(iter);
    Py_XDECREF(value1);
    Py_XDECREF(value2);
    if (decref_tuple) { Py_XDECREF(tuple); }
    return -1;
}

/* dict_iter */
static CYTHON_INLINE PyObject* __Pyx_dict_iterator(PyObject* iterable, int is_dict, PyObject* method_name,
                                                   Py_ssize_t* p_orig_length, int* p_source_is_dict) {
    is_dict = is_dict || likely(PyDict_CheckExact(iterable));
    *p_source_is_dict = is_dict;
    if (is_dict) {
#if !CYTHON_COMPILING_IN_PYPY
        *p_orig_length = PyDict_Size(iterable);
        Py_INCREF(iterable);
        return iterable;
#elif PY_MAJOR_VERSION >= 3
        static PyObject *py_items = NULL, *py_keys = NULL, *py_values = NULL;
        PyObject **pp = NULL;
        if (method_name) {
            const char *name = PyUnicode_AsUTF8(method_name);
            if (strcmp(name, "iteritems") == 0) pp = &py_items;
            else if (strcmp(name, "iterkeys") == 0) pp = &py_keys;
            else if (strcmp(name, "itervalues") == 0) pp = &py_values;
            if (pp) {
                if (!*pp) {
                    *pp = PyUnicode_FromString(name + 4);
                    if (!*pp)
                        return NULL;
                }
                method_name = *pp;
            }
        }
#endif
    }
    *p_orig_length = 0;
    if (method_name) {
        PyObject* iter;
        iterable = __Pyx_PyObject_CallMethod0(iterable, method_name);
        if (!iterable)
            return NULL;
#if !CYTHON_COMPILING_IN_PYPY
        if (PyTuple_CheckExact(iterable) || PyList_CheckExact(iterable))
            return iterable;
#endif
        iter = PyObject_GetIter(iterable);
        Py_DECREF(iterable);
        return iter;
    }
    return PyObject_GetIter(iterable);
}
static CYTHON_INLINE int __Pyx_dict_iter_next(
        PyObject* iter_obj, CYTHON_NCP_UNUSED Py_ssize_t orig_length, CYTHON_NCP_UNUSED Py_ssize_t* ppos,
        PyObject** pkey, PyObject** pvalue, PyObject** pitem, int source_is_dict) {
    PyObject* next_item;
#if !CYTHON_COMPILING_IN_PYPY
    if (source_is_dict) {
        PyObject *key, *value;
        if (unlikely(orig_length != PyDict_Size(iter_obj))) {
            PyErr_SetString(PyExc_RuntimeError, "dictionary changed size during iteration");
            return -1;
        }
        if (unlikely(!PyDict_Next(iter_obj, ppos, &key, &value))) {
            return 0;
        }
        if (pitem) {
            PyObject* tuple = PyTuple_New(2);
            if (unlikely(!tuple)) {
                return -1;
            }
            Py_INCREF(key);
            Py_INCREF(value);
            PyTuple_SET_ITEM(tuple, 0, key);
            PyTuple_SET_ITEM(tuple, 1, value);
            *pitem = tuple;
        } else {
            if (pkey) {
                Py_INCREF(key);
                *pkey = key;
            }
            if (pvalue) {
                Py_INCREF(value);
                *pvalue = value;
            }
        }
        return 1;
    } else if (PyTuple_CheckExact(iter_obj)) {
        Py_ssize_t pos = *ppos;
        if (unlikely(pos >= PyTuple_GET_SIZE(iter_obj))) return 0;
        *ppos = pos + 1;
        next_item = PyTuple_GET_ITEM(iter_obj, pos);
        Py_INCREF(next_item);
    } else if (PyList_CheckExact(iter_obj)) {
        Py_ssize_t pos = *ppos;
        if (unlikely(pos >= PyList_GET_SIZE(iter_obj))) return 0;
        *ppos = pos + 1;
        next_item = PyList_GET_ITEM(iter_obj, pos);
        Py_INCREF(next_item);
    } else
#endif
    {
        next_item = PyIter_Next(iter_obj);
        if (unlikely(!next_item)) {
            return __Pyx_IterFinish();
        }
    }
    if (pitem) {
        *pitem = next_item;
    } else if (pkey && pvalue) {
        if (__Pyx_unpack_tuple2(next_item, pkey, pvalue, source_is_dict, source_is_dict, 1))
            return -1;
    } else if (pkey) {
        *pkey = next_item;
    } else {
        *pvalue = next_item;
    }
    return 1;
}

/* Import */
static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level) {
    PyObject *empty_list = 0;
    PyObject *module = 0;
    PyObject *global_dict = 0;
    PyObject *empty_dict = 0;
    PyObject *list;
    #if PY_MAJOR_VERSION < 3
    PyObject *py_import;
    py_import = __Pyx_PyObject_GetAttrStr(__pyx_b, __pyx_n_s_import);
    if (!py_import)
        goto bad;
    #endif
    if (from_list)
        list = from_list;
    else {
        empty_list = PyList_New(0);
        if (!empty_list)
            goto bad;
        list = empty_list;
    }
    global_dict = PyModule_GetDict(__pyx_m);
    if (!global_dict)
        goto bad;
    empty_dict = PyDict_New();
    if (!empty_dict)
        goto bad;
    {
        #if PY_MAJOR_VERSION >= 3
        if (level == -1) {
            if (strchr(__Pyx_MODULE_NAME, '.')) {
                module = PyImport_ImportModuleLevelObject(
                    name, global_dict, empty_dict, list, 1);
                if (!module) {
                    if (!PyErr_ExceptionMatches(PyExc_ImportError))
                        goto bad;
                    PyErr_Clear();
                }
            }
            level = 0;
        }
        #endif
        if (!module) {
            #if PY_MAJOR_VERSION < 3
            PyObject *py_level = PyInt_FromLong(level);
            if (!py_level)
                goto bad;
            module = PyObject_CallFunctionObjArgs(py_import,
                name, global_dict, empty_dict, list, py_level, (PyObject *)NULL);
            Py_DECREF(py_level);
            #else
            module = PyImport_ImportModuleLevelObject(
                name, global_dict, empty_dict, list, level);
            #endif
        }
    }
bad:
    #if PY_MAJOR_VERSION < 3
    Py_XDECREF(py_import);
    #endif
    Py_XDECREF(empty_list);
    Py_XDECREF(empty_dict);
    return module;
}

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

/* DictGetItem */
#if PY_MAJOR_VERSION >= 3 && !CYTHON_COMPILING_IN_PYPY
static PyObject *__Pyx_PyDict_GetItem(PyObject *d, PyObject* key) {
    PyObject *value;
    value = PyDict_GetItemWithError(d, key);
    if (unlikely(!value)) {
        if (!PyErr_Occurred()) {
            if (unlikely(PyTuple_Check(key))) {
                PyObject* args = PyTuple_Pack(1, key);
                if (likely(args)) {
                    PyErr_SetObject(PyExc_KeyError, args);
                    Py_DECREF(args);
                }
            } else {
                PyErr_SetObject(PyExc_KeyError, key);
            }
        }
        return NULL;
    }
    Py_INCREF(value);
    return value;
}
#endif

/* py_abs */
#if CYTHON_USE_PYLONG_INTERNALS
static PyObject *__Pyx_PyLong_AbsNeg(PyObject *n) {
    if (likely(Py_SIZE(n) == -1)) {
        return PyLong_FromLong(((PyLongObject*)n)->ob_digit[0]);
    }
#if CYTHON_COMPILING_IN_CPYTHON
    {
        PyObject *copy = _PyLong_Copy((PyLongObject*)n);
        if (likely(copy)) {
            Py_SIZE(copy) = -(Py_SIZE(copy));
        }
        return copy;
    }
#else
    return PyNumber_Negative(n);
#endif
}
#endif

/* ArgTypeTest */
static int __Pyx__ArgTypeTest(PyObject *obj, PyTypeObject *type, const char *name, int exact)
{
    if (unlikely(!type)) {
        PyErr_SetString(PyExc_SystemError, "Missing type object");
        return 0;
    }
    else if (exact) {
        #if PY_MAJOR_VERSION == 2
        if ((type == &PyBaseString_Type) && likely(__Pyx_PyBaseString_CheckExact(obj))) return 1;
        #endif
    }
    else {
        if (likely(__Pyx_TypeCheck(obj, type))) return 1;
    }
    PyErr_Format(PyExc_TypeError,
        "Argument '%.200s' has incorrect type (expected %.200s, got %.200s)",
        name, type->tp_name, Py_TYPE(obj)->tp_name);
    return 0;
}

/* PyIntCompare */
static CYTHON_INLINE PyObject* __Pyx_PyInt_EqObjC(PyObject *op1, PyObject *op2, CYTHON_UNUSED long intval, CYTHON_UNUSED long inplace) {
    if (op1 == op2) {
        Py_RETURN_TRUE;
    }
    #if PY_MAJOR_VERSION < 3
    if (likely(PyInt_CheckExact(op1))) {
        const long b = intval;
        long a = PyInt_AS_LONG(op1);
        if (a == b) Py_RETURN_TRUE; else Py_RETURN_FALSE;
    }
    #endif
    #if CYTHON_USE_PYLONG_INTERNALS
    if (likely(PyLong_CheckExact(op1))) {
        int unequal;
        unsigned long uintval;
        Py_ssize_t size = Py_SIZE(op1);
        const digit* digits = ((PyLongObject*)op1)->ob_digit;
        if (intval == 0) {
            if (size == 0) Py_RETURN_TRUE; else Py_RETURN_FALSE;
        } else if (intval < 0) {
            if (size >= 0)
                Py_RETURN_FALSE;
            intval = -intval;
            size = -size;
        } else {
            if (size <= 0)
                Py_RETURN_FALSE;
        }
        uintval = (unsigned long) intval;
#if PyLong_SHIFT * 4 < SIZEOF_LONG*8
        if (uintval >> (PyLong_SHIFT * 4)) {
            unequal = (size != 5) || (digits[0] != (uintval & (unsigned long) PyLong_MASK))
                 | (digits[1] != ((uintval >> (1 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)) | (digits[2] != ((uintval >> (2 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)) | (digits[3] != ((uintval >> (3 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)) | (digits[4] != ((uintval >> (4 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK));
        } else
#endif
#if PyLong_SHIFT * 3 < SIZEOF_LONG*8
        if (uintval >> (PyLong_SHIFT * 3)) {
            unequal = (size != 4) || (digits[0] != (uintval & (unsigned long) PyLong_MASK))
                 | (digits[1] != ((uintval >> (1 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)) | (digits[2] != ((uintval >> (2 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)) | (digits[3] != ((uintval >> (3 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK));
        } else
#endif
#if PyLong_SHIFT * 2 < SIZEOF_LONG*8
        if (uintval >> (PyLong_SHIFT * 2)) {
            unequal = (size != 3) || (digits[0] != (uintval & (unsigned long) PyLong_MASK))
                 | (digits[1] != ((uintval >> (1 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)) | (digits[2] != ((uintval >> (2 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK));
        } else
#endif
#if PyLong_SHIFT * 1 < SIZEOF_LONG*8
        if (uintval >> (PyLong_SHIFT * 1)) {
            unequal = (size != 2) || (digits[0] != (uintval & (unsigned long) PyLong_MASK))
                 | (digits[1] != ((uintval >> (1 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK));
        } else
#endif
            unequal = (size != 1) || (((unsigned long) digits[0]) != (uintval & (unsigned long) PyLong_MASK));
        if (unequal == 0) Py_RETURN_TRUE; else Py_RETURN_FALSE;
    }
    #endif
    if (PyFloat_CheckExact(op1)) {
        const long b = intval;
        double a = PyFloat_AS_DOUBLE(op1);
        if ((double)a == (double)b) Py_RETURN_TRUE; else Py_RETURN_FALSE;
    }
    return (
        PyObject_RichCompare(op1, op2, Py_EQ));
}

/* pyobject_as_double */
static double __Pyx__PyObject_AsDouble(PyObject* obj) {
    PyObject* float_value;
#if !CYTHON_USE_TYPE_SLOTS
    float_value = PyNumber_Float(obj);  if ((0)) goto bad;
#else
    PyNumberMethods *nb = Py_TYPE(obj)->tp_as_number;
    if (likely(nb) && likely(nb->nb_float)) {
        float_value = nb->nb_float(obj);
        if (likely(float_value) && unlikely(!PyFloat_Check(float_value))) {
            PyErr_Format(PyExc_TypeError,
                "__float__ returned non-float (type %.200s)",
                Py_TYPE(float_value)->tp_name);
            Py_DECREF(float_value);
            goto bad;
        }
    } else if (PyUnicode_CheckExact(obj) || PyBytes_CheckExact(obj)) {
#if PY_MAJOR_VERSION >= 3
        float_value = PyFloat_FromString(obj);
#else
        float_value = PyFloat_FromString(obj, 0);
#endif
    } else {
        PyObject* args = PyTuple_New(1);
        if (unlikely(!args)) goto bad;
        PyTuple_SET_ITEM(args, 0, obj);
        float_value = PyObject_Call((PyObject*)&PyFloat_Type, args, 0);
        PyTuple_SET_ITEM(args, 0, 0);
        Py_DECREF(args);
    }
#endif
    if (likely(float_value)) {
        double value = PyFloat_AS_DOUBLE(float_value);
        Py_DECREF(float_value);
        return value;
    }
bad:
    return (double)-1;
}

/* PyObjectCallMethod1 */
static PyObject* __Pyx__PyObject_CallMethod1(PyObject* method, PyObject* arg) {
    PyObject *result = __Pyx_PyObject_CallOneArg(method, arg);
    Py_DECREF(method);
    return result;
}
static PyObject* __Pyx_PyObject_CallMethod1(PyObject* obj, PyObject* method_name, PyObject* arg) {
    PyObject *method = NULL, *result;
    int is_method = __Pyx_PyObject_GetMethod(obj, method_name, &method);
    if (likely(is_method)) {
        result = __Pyx_PyObject_Call2Args(method, obj, arg);
        Py_DECREF(method);
        return result;
    }
    if (unlikely(!method)) return NULL;
    return __Pyx__PyObject_CallMethod1(method, arg);
}

/* append */
static CYTHON_INLINE int __Pyx_PyObject_Append(PyObject* L, PyObject* x) {
    if (likely(PyList_CheckExact(L))) {
        if (unlikely(__Pyx_PyList_Append(L, x) < 0)) return -1;
    } else {
        PyObject* retval = __Pyx_PyObject_CallMethod1(L, __pyx_n_s_append, x);
        if (unlikely(!retval))
            return -1;
        Py_DECREF(retval);
    }
    return 0;
}

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

/* BytesEquals */
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)) {
        const char *ps1, *ps2;
        Py_ssize_t length = PyBytes_GET_SIZE(s1);
        if (length != PyBytes_GET_SIZE(s2))
            return (equals == Py_NE);
        ps1 = PyBytes_AS_STRING(s1);
        ps2 = PyBytes_AS_STRING(s2);
        if (ps1[0] != ps2[0]) {
            return (equals == Py_NE);
        } else if (length == 1) {
            return (equals == Py_EQ);
        } else {
            int result;
#if CYTHON_USE_UNICODE_INTERNALS
            Py_hash_t hash1, hash2;
            hash1 = ((PyBytesObject*)s1)->ob_shash;
            hash2 = ((PyBytesObject*)s2)->ob_shash;
            if (hash1 != hash2 && hash1 != -1 && hash2 != -1) {
                return (equals == Py_NE);
            }
#endif
            result = memcmp(ps1, ps2, (size_t)length);
            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
}

/* UnicodeEquals */
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 PY_MAJOR_VERSION < 3
    PyObject* owned_ref = NULL;
#endif
    int s1_is_unicode, s2_is_unicode;
    if (s1 == s2) {
        goto return_eq;
    }
    s1_is_unicode = PyUnicode_CheckExact(s1);
    s2_is_unicode = PyUnicode_CheckExact(s2);
#if PY_MAJOR_VERSION < 3
    if ((s1_is_unicode & (!s2_is_unicode)) && PyString_CheckExact(s2)) {
        owned_ref = PyUnicode_FromObject(s2);
        if (unlikely(!owned_ref))
            return -1;
        s2 = owned_ref;
        s2_is_unicode = 1;
    } else if ((s2_is_unicode & (!s1_is_unicode)) && PyString_CheckExact(s1)) {
        owned_ref = PyUnicode_FromObject(s1);
        if (unlikely(!owned_ref))
            return -1;
        s1 = owned_ref;
        s1_is_unicode = 1;
    } else if (((!s2_is_unicode) & (!s1_is_unicode))) {
        return __Pyx_PyBytes_Equals(s1, s2, equals);
    }
#endif
    if (s1_is_unicode & s2_is_unicode) {
        Py_ssize_t length;
        int kind;
        void *data1, *data2;
        if (unlikely(__Pyx_PyUnicode_READY(s1) < 0) || unlikely(__Pyx_PyUnicode_READY(s2) < 0))
            return -1;
        length = __Pyx_PyUnicode_GET_LENGTH(s1);
        if (length != __Pyx_PyUnicode_GET_LENGTH(s2)) {
            goto return_ne;
        }
#if CYTHON_USE_UNICODE_INTERNALS
        {
            Py_hash_t hash1, hash2;
        #if CYTHON_PEP393_ENABLED
            hash1 = ((PyASCIIObject*)s1)->hash;
            hash2 = ((PyASCIIObject*)s2)->hash;
        #else
            hash1 = ((PyUnicodeObject*)s1)->hash;
            hash2 = ((PyUnicodeObject*)s2)->hash;
        #endif
            if (hash1 != hash2 && hash1 != -1 && hash2 != -1) {
                goto return_ne;
            }
        }
#endif
        kind = __Pyx_PyUnicode_KIND(s1);
        if (kind != __Pyx_PyUnicode_KIND(s2)) {
            goto return_ne;
        }
        data1 = __Pyx_PyUnicode_DATA(s1);
        data2 = __Pyx_PyUnicode_DATA(s2);
        if (__Pyx_PyUnicode_READ(kind, data1, 0) != __Pyx_PyUnicode_READ(kind, data2, 0)) {
            goto return_ne;
        } else if (length == 1) {
            goto return_eq;
        } else {
            int result = memcmp(data1, data2, (size_t)(length * kind));
            #if PY_MAJOR_VERSION < 3
            Py_XDECREF(owned_ref);
            #endif
            return (equals == Py_EQ) ? (result == 0) : (result != 0);
        }
    } else if ((s1 == Py_None) & s2_is_unicode) {
        goto return_ne;
    } else if ((s2 == Py_None) & s1_is_unicode) {
        goto return_ne;
    } else {
        int result;
        PyObject* py_result = PyObject_RichCompare(s1, s2, equals);
        #if PY_MAJOR_VERSION < 3
        Py_XDECREF(owned_ref);
        #endif
        if (!py_result)
            return -1;
        result = __Pyx_PyObject_IsTrue(py_result);
        Py_DECREF(py_result);
        return result;
    }
return_eq:
    #if PY_MAJOR_VERSION < 3
    Py_XDECREF(owned_ref);
    #endif
    return (equals == Py_EQ);
return_ne:
    #if PY_MAJOR_VERSION < 3
    Py_XDECREF(owned_ref);
    #endif
    return (equals == Py_NE);
#endif
}

/* None */
static CYTHON_INLINE Py_ssize_t __Pyx_div_Py_ssize_t(Py_ssize_t a, Py_ssize_t b) {
    Py_ssize_t q = a / b;
    Py_ssize_t r = a - q*b;
    q -= ((r != 0) & ((r ^ b) < 0));
    return q;
}

/* GetAttr */
static CYTHON_INLINE PyObject *__Pyx_GetAttr(PyObject *o, PyObject *n) {
#if CYTHON_USE_TYPE_SLOTS
#if PY_MAJOR_VERSION >= 3
    if (likely(PyUnicode_Check(n)))
#else
    if (likely(PyString_Check(n)))
#endif
        return __Pyx_PyObject_GetAttrStr(o, n);
#endif
    return PyObject_GetAttr(o, n);
}

/* decode_c_string */
static CYTHON_INLINE PyObject* __Pyx_decode_c_string(
         const char* cstring, Py_ssize_t start, Py_ssize_t stop,
         const char* encoding, const char* errors,
         PyObject* (*decode_func)(const char *s, Py_ssize_t size, const char *errors)) {
    Py_ssize_t length;
    if (unlikely((start < 0) | (stop < 0))) {
        size_t slen = strlen(cstring);
        if (unlikely(slen > (size_t) PY_SSIZE_T_MAX)) {
            PyErr_SetString(PyExc_OverflowError,
                            "c-string too long to convert to Python");
            return NULL;
        }
        length = (Py_ssize_t) slen;
        if (start < 0) {
            start += length;
            if (start < 0)
                start = 0;
        }
        if (stop < 0)
            stop += length;
    }
    length = stop - start;
    if (unlikely(length <= 0))
        return PyUnicode_FromUnicode(NULL, 0);
    cstring += start;
    if (decode_func) {
        return decode_func(cstring, length, errors);
    } else {
        return PyUnicode_Decode(cstring, length, encoding, errors);
    }
}

/* GetAttr3 */
static PyObject *__Pyx_GetAttr3Default(PyObject *d) {
    __Pyx_PyThreadState_declare
    __Pyx_PyThreadState_assign
    if (unlikely(!__Pyx_PyErr_ExceptionMatches(PyExc_AttributeError)))
        return NULL;
    __Pyx_PyErr_Clear();
    Py_INCREF(d);
    return d;
}
static CYTHON_INLINE PyObject *__Pyx_GetAttr3(PyObject *o, PyObject *n, PyObject *d) {
    PyObject *r = __Pyx_GetAttr(o, n);
    return (likely(r)) ? r : __Pyx_GetAttr3Default(d);
}

/* GetModuleGlobalName */
#if CYTHON_USE_DICT_VERSIONS
static PyObject *__Pyx__GetModuleGlobalName(PyObject *name, PY_UINT64_T *dict_version, PyObject **dict_cached_value)
#else
static CYTHON_INLINE PyObject *__Pyx__GetModuleGlobalName(PyObject *name)
#endif
{
    PyObject *result;
#if !CYTHON_AVOID_BORROWED_REFS
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030500A1
    result = _PyDict_GetItem_KnownHash(__pyx_d, name, ((PyASCIIObject *) name)->hash);
    __PYX_UPDATE_DICT_CACHE(__pyx_d, result, *dict_cached_value, *dict_version)
    if (likely(result)) {
        return __Pyx_NewRef(result);
    } else if (unlikely(PyErr_Occurred())) {
        return NULL;
    }
#else
    result = PyDict_GetItem(__pyx_d, name);
    __PYX_UPDATE_DICT_CACHE(__pyx_d, result, *dict_cached_value, *dict_version)
    if (likely(result)) {
        return __Pyx_NewRef(result);
    }
#endif
#else
    result = PyObject_GetItem(__pyx_d, name);
    __PYX_UPDATE_DICT_CACHE(__pyx_d, result, *dict_cached_value, *dict_version)
    if (likely(result)) {
        return __Pyx_NewRef(result);
    }
    PyErr_Clear();
#endif
    return __Pyx_GetBuiltinName(name);
}

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

/* SwapException */
#if CYTHON_FAST_THREAD_STATE
static CYTHON_INLINE void __Pyx__ExceptionSwap(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb) {
    PyObject *tmp_type, *tmp_value, *tmp_tb;
    #if CYTHON_USE_EXC_INFO_STACK
    _PyErr_StackItem *exc_info = tstate->exc_info;
    tmp_type = exc_info->exc_type;
    tmp_value = exc_info->exc_value;
    tmp_tb = exc_info->exc_traceback;
    exc_info->exc_type = *type;
    exc_info->exc_value = *value;
    exc_info->exc_traceback = *tb;
    #else
    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;
    #endif
    *type = tmp_type;
    *value = tmp_value;
    *tb = tmp_tb;
}
#else
static CYTHON_INLINE void __Pyx_ExceptionSwap(PyObject **type, PyObject **value, PyObject **tb) {
    PyObject *tmp_type, *tmp_value, *tmp_tb;
    PyErr_GetExcInfo(&tmp_type, &tmp_value, &tmp_tb);
    PyErr_SetExcInfo(*type, *value, *tb);
    *type = tmp_type;
    *value = tmp_value;
    *tb = tmp_tb;
}
#endif

/* FastTypeChecks */
#if CYTHON_COMPILING_IN_CPYTHON
static int __Pyx_InBases(PyTypeObject *a, PyTypeObject *b) {
    while (a) {
        a = a->tp_base;
        if (a == b)
            return 1;
    }
    return b == &PyBaseObject_Type;
}
static CYTHON_INLINE int __Pyx_IsSubtype(PyTypeObject *a, PyTypeObject *b) {
    PyObject *mro;
    if (a == b) return 1;
    mro = a->tp_mro;
    if (likely(mro)) {
        Py_ssize_t i, n;
        n = PyTuple_GET_SIZE(mro);
        for (i = 0; i < n; i++) {
            if (PyTuple_GET_ITEM(mro, i) == (PyObject *)b)
                return 1;
        }
        return 0;
    }
    return __Pyx_InBases(a, b);
}
#if PY_MAJOR_VERSION == 2
static int __Pyx_inner_PyErr_GivenExceptionMatches2(PyObject *err, PyObject* exc_type1, PyObject* exc_type2) {
    PyObject *exception, *value, *tb;
    int res;
    __Pyx_PyThreadState_declare
    __Pyx_PyThreadState_assign
    __Pyx_ErrFetch(&exception, &value, &tb);
    res = exc_type1 ? PyObject_IsSubclass(err, exc_type1) : 0;
    if (unlikely(res == -1)) {
        PyErr_WriteUnraisable(err);
        res = 0;
    }
    if (!res) {
        res = PyObject_IsSubclass(err, exc_type2);
        if (unlikely(res == -1)) {
            PyErr_WriteUnraisable(err);
            res = 0;
        }
    }
    __Pyx_ErrRestore(exception, value, tb);
    return res;
}
#else
static CYTHON_INLINE int __Pyx_inner_PyErr_GivenExceptionMatches2(PyObject *err, PyObject* exc_type1, PyObject *exc_type2) {
    int res = exc_type1 ? __Pyx_IsSubtype((PyTypeObject*)err, (PyTypeObject*)exc_type1) : 0;
    if (!res) {
        res = __Pyx_IsSubtype((PyTypeObject*)err, (PyTypeObject*)exc_type2);
    }
    return res;
}
#endif
static int __Pyx_PyErr_GivenExceptionMatchesTuple(PyObject *exc_type, PyObject *tuple) {
    Py_ssize_t i, n;
    assert(PyExceptionClass_Check(exc_type));
    n = PyTuple_GET_SIZE(tuple);
#if PY_MAJOR_VERSION >= 3
    for (i=0; i<n; i++) {
        if (exc_type == PyTuple_GET_ITEM(tuple, i)) return 1;
    }
#endif
    for (i=0; i<n; i++) {
        PyObject *t = PyTuple_GET_ITEM(tuple, i);
        #if PY_MAJOR_VERSION < 3
        if (likely(exc_type == t)) return 1;
        #endif
        if (likely(PyExceptionClass_Check(t))) {
            if (__Pyx_inner_PyErr_GivenExceptionMatches2(exc_type, NULL, t)) return 1;
        } else {
        }
    }
    return 0;
}
static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches(PyObject *err, PyObject* exc_type) {
    if (likely(err == exc_type)) return 1;
    if (likely(PyExceptionClass_Check(err))) {
        if (likely(PyExceptionClass_Check(exc_type))) {
            return __Pyx_inner_PyErr_GivenExceptionMatches2(err, NULL, exc_type);
        } else if (likely(PyTuple_Check(exc_type))) {
            return __Pyx_PyErr_GivenExceptionMatchesTuple(err, exc_type);
        } else {
        }
    }
    return PyErr_GivenExceptionMatches(err, exc_type);
}
static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches2(PyObject *err, PyObject *exc_type1, PyObject *exc_type2) {
    assert(PyExceptionClass_Check(exc_type1));
    assert(PyExceptionClass_Check(exc_type2));
    if (likely(err == exc_type1 || err == exc_type2)) return 1;
    if (likely(PyExceptionClass_Check(err))) {
        return __Pyx_inner_PyErr_GivenExceptionMatches2(err, exc_type1, exc_type2);
    }
    return (PyErr_GivenExceptionMatches(err, exc_type1) || PyErr_GivenExceptionMatches(err, exc_type2));
}
#endif

/* PyIntBinop */
#if !CYTHON_COMPILING_IN_PYPY
static PyObject* __Pyx_PyInt_AddObjC(PyObject *op1, PyObject *op2, CYTHON_UNUSED long intval, int inplace, int zerodivision_check) {
    (void)inplace;
    (void)zerodivision_check;
    #if PY_MAJOR_VERSION < 3
    if (likely(PyInt_CheckExact(op1))) {
        const long b = intval;
        long x;
        long a = PyInt_AS_LONG(op1);
            x = (long)((unsigned long)a + b);
            if (likely((x^a) >= 0 || (x^b) >= 0))
                return PyInt_FromLong(x);
            return PyLong_Type.tp_as_number->nb_add(op1, op2);
    }
    #endif
    #if CYTHON_USE_PYLONG_INTERNALS
    if (likely(PyLong_CheckExact(op1))) {
        const long b = intval;
        long a, x;
#ifdef HAVE_LONG_LONG
        const PY_LONG_LONG llb = intval;
        PY_LONG_LONG lla, llx;
#endif
        const digit* digits = ((PyLongObject*)op1)->ob_digit;
        const Py_ssize_t size = Py_SIZE(op1);
        if (likely(__Pyx_sst_abs(size) <= 1)) {
            a = likely(size) ? digits[0] : 0;
            if (size == -1) a = -a;
        } else {
            switch (size) {
                case -2:
                    if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                        a = -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
#ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 2 * PyLong_SHIFT) {
                        lla = -(PY_LONG_LONG) (((((unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
#endif
                    }
                    CYTHON_FALLTHROUGH;
                case 2:
                    if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                        a = (long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
#ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 2 * PyLong_SHIFT) {
                        lla = (PY_LONG_LONG) (((((unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
#endif
                    }
                    CYTHON_FALLTHROUGH;
                case -3:
                    if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                        a = -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
#ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 3 * PyLong_SHIFT) {
                        lla = -(PY_LONG_LONG) (((((((unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
#endif
                    }
                    CYTHON_FALLTHROUGH;
                case 3:
                    if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                        a = (long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
#ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 3 * PyLong_SHIFT) {
                        lla = (PY_LONG_LONG) (((((((unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
#endif
                    }
                    CYTHON_FALLTHROUGH;
                case -4:
                    if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
                        a = -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
#ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 4 * PyLong_SHIFT) {
                        lla = -(PY_LONG_LONG) (((((((((unsigned PY_LONG_LONG)digits[3]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
#endif
                    }
                    CYTHON_FALLTHROUGH;
                case 4:
                    if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
                        a = (long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
#ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 4 * PyLong_SHIFT) {
                        lla = (PY_LONG_LONG) (((((((((unsigned PY_LONG_LONG)digits[3]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
#endif
                    }
                    CYTHON_FALLTHROUGH;
                default: return PyLong_Type.tp_as_number->nb_add(op1, op2);
            }
        }
                x = a + b;
            return PyLong_FromLong(x);
#ifdef HAVE_LONG_LONG
        long_long:
                llx = lla + llb;
            return PyLong_FromLongLong(llx);
#endif
        
        
    }
    #endif
    if (PyFloat_CheckExact(op1)) {
        const long b = intval;
        double a = PyFloat_AS_DOUBLE(op1);
            double result;
            PyFPE_START_PROTECT("add", return NULL)
            result = ((double)a) + (double)b;
            PyFPE_END_PROTECT(result)
            return PyFloat_FromDouble(result);
    }
    return (inplace ? PyNumber_InPlaceAdd : PyNumber_Add)(op1, op2);
}
#endif

/* None */
static CYTHON_INLINE void __Pyx_RaiseUnboundLocalError(const char *varname) {
    PyErr_Format(PyExc_UnboundLocalError, "local variable '%s' referenced before assignment", varname);
}

/* HasAttr */
static CYTHON_INLINE int __Pyx_HasAttr(PyObject *o, PyObject *n) {
    PyObject *r;
    if (unlikely(!__Pyx_PyBaseString_Check(n))) {
        PyErr_SetString(PyExc_TypeError,
                        "hasattr(): attribute name must be string");
        return -1;
    }
    r = __Pyx_GetAttr(o, n);
    if (unlikely(!r)) {
        PyErr_Clear();
        return 0;
    } else {
        Py_DECREF(r);
        return 1;
    }
}

/* PyObject_GenericGetAttrNoDict */
#if CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP && PY_VERSION_HEX < 0x03070000
static PyObject *__Pyx_RaiseGenericGetAttributeError(PyTypeObject *tp, PyObject *attr_name) {
    PyErr_Format(PyExc_AttributeError,
#if PY_MAJOR_VERSION >= 3
                 "'%.50s' object has no attribute '%U'",
                 tp->tp_name, attr_name);
#else
                 "'%.50s' object has no attribute '%.400s'",
                 tp->tp_name, PyString_AS_STRING(attr_name));
#endif
    return NULL;
}
static CYTHON_INLINE PyObject* __Pyx_PyObject_GenericGetAttrNoDict(PyObject* obj, PyObject* attr_name) {
    PyObject *descr;
    PyTypeObject *tp = Py_TYPE(obj);
    if (unlikely(!PyString_Check(attr_name))) {
        return PyObject_GenericGetAttr(obj, attr_name);
    }
    assert(!tp->tp_dictoffset);
    descr = _PyType_Lookup(tp, attr_name);
    if (unlikely(!descr)) {
        return __Pyx_RaiseGenericGetAttributeError(tp, attr_name);
    }
    Py_INCREF(descr);
    #if PY_MAJOR_VERSION < 3
    if (likely(PyType_HasFeature(Py_TYPE(descr), Py_TPFLAGS_HAVE_CLASS)))
    #endif
    {
        descrgetfunc f = Py_TYPE(descr)->tp_descr_get;
        if (unlikely(f)) {
            PyObject *res = f(descr, obj, (PyObject *)tp);
            Py_DECREF(descr);
            return res;
        }
    }
    return descr;
}
#endif

/* PyObject_GenericGetAttr */
#if CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP && PY_VERSION_HEX < 0x03070000
static PyObject* __Pyx_PyObject_GenericGetAttr(PyObject* obj, PyObject* attr_name) {
    if (unlikely(Py_TYPE(obj)->tp_dictoffset)) {
        return PyObject_GenericGetAttr(obj, attr_name);
    }
    return __Pyx_PyObject_GenericGetAttrNoDict(obj, attr_name);
}
#endif

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

/* SetupReduce */
static int __Pyx_setup_reduce_is_named(PyObject* meth, PyObject* name) {
  int ret;
  PyObject *name_attr;
  name_attr = __Pyx_PyObject_GetAttrStr(meth, __pyx_n_s_name_2);
  if (likely(name_attr)) {
      ret = PyObject_RichCompareBool(name_attr, name, Py_EQ);
  } else {
      ret = -1;
  }
  if (unlikely(ret < 0)) {
      PyErr_Clear();
      ret = 0;
  }
  Py_XDECREF(name_attr);
  return ret;
}
static int __Pyx_setup_reduce(PyObject* type_obj) {
    int ret = 0;
    PyObject *object_reduce = NULL;
    PyObject *object_reduce_ex = NULL;
    PyObject *reduce = NULL;
    PyObject *reduce_ex = NULL;
    PyObject *reduce_cython = NULL;
    PyObject *setstate = NULL;
    PyObject *setstate_cython = NULL;
#if CYTHON_USE_PYTYPE_LOOKUP
    if (_PyType_Lookup((PyTypeObject*)type_obj, __pyx_n_s_getstate)) goto GOOD;
#else
    if (PyObject_HasAttr(type_obj, __pyx_n_s_getstate)) goto GOOD;
#endif
#if CYTHON_USE_PYTYPE_LOOKUP
    object_reduce_ex = _PyType_Lookup(&PyBaseObject_Type, __pyx_n_s_reduce_ex); if (!object_reduce_ex) goto BAD;
#else
    object_reduce_ex = __Pyx_PyObject_GetAttrStr((PyObject*)&PyBaseObject_Type, __pyx_n_s_reduce_ex); if (!object_reduce_ex) goto BAD;
#endif
    reduce_ex = __Pyx_PyObject_GetAttrStr(type_obj, __pyx_n_s_reduce_ex); if (unlikely(!reduce_ex)) goto BAD;
    if (reduce_ex == object_reduce_ex) {
#if CYTHON_USE_PYTYPE_LOOKUP
        object_reduce = _PyType_Lookup(&PyBaseObject_Type, __pyx_n_s_reduce); if (!object_reduce) goto BAD;
#else
        object_reduce = __Pyx_PyObject_GetAttrStr((PyObject*)&PyBaseObject_Type, __pyx_n_s_reduce); if (!object_reduce) goto BAD;
#endif
        reduce = __Pyx_PyObject_GetAttrStr(type_obj, __pyx_n_s_reduce); if (unlikely(!reduce)) goto BAD;
        if (reduce == object_reduce || __Pyx_setup_reduce_is_named(reduce, __pyx_n_s_reduce_cython)) {
            reduce_cython = __Pyx_PyObject_GetAttrStr(type_obj, __pyx_n_s_reduce_cython); if (unlikely(!reduce_cython)) goto BAD;
            ret = PyDict_SetItem(((PyTypeObject*)type_obj)->tp_dict, __pyx_n_s_reduce, reduce_cython); if (unlikely(ret < 0)) goto BAD;
            ret = PyDict_DelItem(((PyTypeObject*)type_obj)->tp_dict, __pyx_n_s_reduce_cython); if (unlikely(ret < 0)) goto BAD;
            setstate = __Pyx_PyObject_GetAttrStr(type_obj, __pyx_n_s_setstate);
            if (!setstate) PyErr_Clear();
            if (!setstate || __Pyx_setup_reduce_is_named(setstate, __pyx_n_s_setstate_cython)) {
                setstate_cython = __Pyx_PyObject_GetAttrStr(type_obj, __pyx_n_s_setstate_cython); if (unlikely(!setstate_cython)) goto BAD;
                ret = PyDict_SetItem(((PyTypeObject*)type_obj)->tp_dict, __pyx_n_s_setstate, setstate_cython); if (unlikely(ret < 0)) goto BAD;
                ret = PyDict_DelItem(((PyTypeObject*)type_obj)->tp_dict, __pyx_n_s_setstate_cython); if (unlikely(ret < 0)) goto BAD;
            }
            PyType_Modified((PyTypeObject*)type_obj);
        }
    }
    goto GOOD;
BAD:
    if (!PyErr_Occurred())
        PyErr_Format(PyExc_RuntimeError, "Unable to initialize pickling for %s", ((PyTypeObject*)type_obj)->tp_name);
    ret = -1;
GOOD:
#if !CYTHON_USE_PYTYPE_LOOKUP
    Py_XDECREF(object_reduce);
    Py_XDECREF(object_reduce_ex);
#endif
    Py_XDECREF(reduce);
    Py_XDECREF(reduce_ex);
    Py_XDECREF(reduce_cython);
    Py_XDECREF(setstate);
    Py_XDECREF(setstate_cython);
    return ret;
}

/* TypeImport */
#ifndef __PYX_HAVE_RT_ImportType
#define __PYX_HAVE_RT_ImportType
static PyTypeObject *__Pyx_ImportType(PyObject *module, const char *module_name, const char *class_name,
    size_t size, enum __Pyx_ImportType_CheckSize check_size)
{
    PyObject *result = 0;
    char warning[200];
    Py_ssize_t basicsize;
#ifdef Py_LIMITED_API
    PyObject *py_basicsize;
#endif
    result = PyObject_GetAttrString(module, class_name);
    if (!result)
        goto bad;
    if (!PyType_Check(result)) {
        PyErr_Format(PyExc_TypeError,
            "%.200s.%.200s is not a type object",
            module_name, class_name);
        goto bad;
    }
#ifndef Py_LIMITED_API
    basicsize = ((PyTypeObject *)result)->tp_basicsize;
#else
    py_basicsize = PyObject_GetAttrString(result, "__basicsize__");
    if (!py_basicsize)
        goto bad;
    basicsize = PyLong_AsSsize_t(py_basicsize);
    Py_DECREF(py_basicsize);
    py_basicsize = 0;
    if (basicsize == (Py_ssize_t)-1 && PyErr_Occurred())
        goto bad;
#endif
    if ((size_t)basicsize < size) {
        PyErr_Format(PyExc_ValueError,
            "%.200s.%.200s size changed, may indicate binary incompatibility. "
            "Expected %zd from C header, got %zd from PyObject",
            module_name, class_name, size, basicsize);
        goto bad;
    }
    if (check_size == __Pyx_ImportType_CheckSize_Error && (size_t)basicsize != size) {
        PyErr_Format(PyExc_ValueError,
            "%.200s.%.200s size changed, may indicate binary incompatibility. "
            "Expected %zd from C header, got %zd from PyObject",
            module_name, class_name, size, basicsize);
        goto bad;
    }
    else if (check_size == __Pyx_ImportType_CheckSize_Warn && (size_t)basicsize > size) {
        PyOS_snprintf(warning, sizeof(warning),
            "%s.%s size changed, may indicate binary incompatibility. "
            "Expected %zd from C header, got %zd from PyObject",
            module_name, class_name, size, basicsize);
        if (PyErr_WarnEx(NULL, warning, 0) < 0) goto bad;
    }
    return (PyTypeObject *)result;
bad:
    Py_XDECREF(result);
    return NULL;
}
#endif

/* CLineInTraceback */
#ifndef CYTHON_CLINE_IN_TRACEBACK
static int __Pyx_CLineForTraceback(PyThreadState *tstate, int c_line) {
    PyObject *use_cline;
    PyObject *ptype, *pvalue, *ptraceback;
#if CYTHON_COMPILING_IN_CPYTHON
    PyObject **cython_runtime_dict;
#endif
    if (unlikely(!__pyx_cython_runtime)) {
        return c_line;
    }
    __Pyx_ErrFetchInState(tstate, &ptype, &pvalue, &ptraceback);
#if CYTHON_COMPILING_IN_CPYTHON
    cython_runtime_dict = _PyObject_GetDictPtr(__pyx_cython_runtime);
    if (likely(cython_runtime_dict)) {
        __PYX_PY_DICT_LOOKUP_IF_MODIFIED(
            use_cline, *cython_runtime_dict,
            __Pyx_PyDict_GetItemStr(*cython_runtime_dict, __pyx_n_s_cline_in_traceback))
    } else
#endif
    {
      PyObject *use_cline_obj = __Pyx_PyObject_GetAttrStr(__pyx_cython_runtime, __pyx_n_s_cline_in_traceback);
      if (use_cline_obj) {
        use_cline = PyObject_Not(use_cline_obj) ? Py_False : Py_True;
        Py_DECREF(use_cline_obj);
      } else {
        PyErr_Clear();
        use_cline = NULL;
      }
    }
    if (!use_cline) {
        c_line = 0;
        PyObject_SetAttr(__pyx_cython_runtime, __pyx_n_s_cline_in_traceback, Py_False);
    }
    else if (use_cline == Py_False || (use_cline != Py_True && PyObject_Not(use_cline) != 0)) {
        c_line = 0;
    }
    __Pyx_ErrRestoreInState(tstate, ptype, pvalue, ptraceback);
    return c_line;
}
#endif

/* CodeObjectCache */
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 - start) / 2;
        if (code_line < entries[mid].code_line) {
            end = mid;
        } else if (code_line > entries[mid].code_line) {
             start = mid + 1;
        } else {
            return mid;
        }
    }
    if (code_line <= entries[mid].code_line) {
        return mid;
    } else {
        return mid + 1;
    }
}
static PyCodeObject *__pyx_find_code_object(int code_line) {
    PyCodeObject* code_object;
    int pos;
    if (unlikely(!code_line) || unlikely(!__pyx_code_cache.entries)) {
        return NULL;
    }
    pos = __pyx_bisect_code_objects(__pyx_code_cache.entries, __pyx_code_cache.count, code_line);
    if (unlikely(pos >= __pyx_code_cache.count) || unlikely(__pyx_code_cache.entries[pos].code_line != code_line)) {
        return NULL;
    }
    code_object = __pyx_code_cache.entries[pos].code_object;
    Py_INCREF(code_object);
    return code_object;
}
static void __pyx_insert_code_object(int code_line, PyCodeObject* code_object) {
    int pos, i;
    __Pyx_CodeObjectCacheEntry* entries = __pyx_code_cache.entries;
    if (unlikely(!code_line)) {
        return;
    }
    if (unlikely(!entries)) {
        entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Malloc(64*sizeof(__Pyx_CodeObjectCacheEntry));
        if (likely(entries)) {
            __pyx_code_cache.entries = entries;
            __pyx_code_cache.max_count = 64;
            __pyx_code_cache.count = 1;
            entries[0].code_line = code_line;
            entries[0].code_object = code_object;
            Py_INCREF(code_object);
        }
        return;
    }
    pos = __pyx_bisect_code_objects(__pyx_code_cache.entries, __pyx_code_cache.count, code_line);
    if ((pos < __pyx_code_cache.count) && unlikely(__pyx_code_cache.entries[pos].code_line == code_line)) {
        PyCodeObject* tmp = entries[pos].code_object;
        entries[pos].code_object = code_object;
        Py_DECREF(tmp);
        return;
    }
    if (__pyx_code_cache.count == __pyx_code_cache.max_count) {
        int new_max = __pyx_code_cache.max_count + 64;
        entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Realloc(
            __pyx_code_cache.entries, (size_t)new_max*sizeof(__Pyx_CodeObjectCacheEntry));
        if (unlikely(!entries)) {
            return;
        }
        __pyx_code_cache.entries = entries;
        __pyx_code_cache.max_count = new_max;
    }
    for (i=__pyx_code_cache.count; i>pos; i--) {
        entries[i] = entries[i-1];
    }
    entries[pos].code_line = code_line;
    entries[pos].code_object = code_object;
    __pyx_code_cache.count++;
    Py_INCREF(code_object);
}

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

#if PY_MAJOR_VERSION < 3
static int __Pyx_GetBuffer(PyObject *obj, Py_buffer *view, int flags) {
    if (PyObject_CheckBuffer(obj)) return PyObject_GetBuffer(obj, view, flags);
        if (__Pyx_TypeCheck(obj, __pyx_array_type)) return __pyx_array_getbuffer(obj, view, flags);
        if (__Pyx_TypeCheck(obj, __pyx_memoryview_type)) return __pyx_memoryview_getbuffer(obj, view, flags);
    PyErr_Format(PyExc_TypeError, "'%.200s' does not have the buffer interface", Py_TYPE(obj)->tp_name);
    return -1;
}
static void __Pyx_ReleaseBuffer(Py_buffer *view) {
    PyObject *obj = view->obj;
    if (!obj) return;
    if (PyObject_CheckBuffer(obj)) {
        PyBuffer_Release(view);
        return;
    }
    if ((0)) {}
    view->obj = NULL;
    Py_DECREF(obj);
}
#endif


/* MemviewSliceIsContig */
static int
__pyx_memviewslice_is_contig(const __Pyx_memviewslice mvs, char order, int ndim)
{
    int i, index, step, start;
    Py_ssize_t itemsize = mvs.memview->view.itemsize;
    if (order == 'F') {
        step = 1;
        start = 0;
    } else {
        step = -1;
        start = ndim - 1;
    }
    for (i = 0; i < ndim; i++) {
        index = start + step * i;
        if (mvs.suboffsets[index] >= 0 || mvs.strides[index] != itemsize)
            return 0;
        itemsize *= mvs.shape[index];
    }
    return 1;
}

/* OverlappingSlices */
static void
__pyx_get_array_memory_extents(__Pyx_memviewslice *slice,
                               void **out_start, void **out_end,
                               int ndim, size_t itemsize)
{
    char *start, *end;
    int i;
    start = end = slice->data;
    for (i = 0; i < ndim; i++) {
        Py_ssize_t stride = slice->strides[i];
        Py_ssize_t extent = slice->shape[i];
        if (extent == 0) {
            *out_start = *out_end = start;
            return;
        } else {
            if (stride > 0)
                end += stride * (extent - 1);
            else
                start += stride * (extent - 1);
        }
    }
    *out_start = start;
    *out_end = end + itemsize;
}
static int
__pyx_slices_overlap(__Pyx_memviewslice *slice1,
                     __Pyx_memviewslice *slice2,
                     int ndim, size_t itemsize)
{
    void *start1, *end1, *start2, *end2;
    __pyx_get_array_memory_extents(slice1, &start1, &end1, ndim, itemsize);
    __pyx_get_array_memory_extents(slice2, &start2, &end2, ndim, itemsize);
    return (start1 < end2) && (start2 < end1);
}

/* Capsule */
static CYTHON_INLINE PyObject *
__pyx_capsule_create(void *p, CYTHON_UNUSED const char *sig)
{
    PyObject *cobj;
#if PY_VERSION_HEX >= 0x02070000
    cobj = PyCapsule_New(p, sig, NULL);
#else
    cobj = PyCObject_FromVoidPtr(p, NULL);
#endif
    return cobj;
}

/* CIntFromPyVerify */
#define __PYX_VERIFY_RETURN_INT(target_type, func_type, func_value)\
    __PYX__VERIFY_RETURN_INT(target_type, func_type, func_value, 0)
#define __PYX_VERIFY_RETURN_INT_EXC(target_type, func_type, func_value)\
    __PYX__VERIFY_RETURN_INT(target_type, func_type, func_value, 1)
#define __PYX__VERIFY_RETURN_INT(target_type, func_type, func_value, exc)\
    {\
        func_type value = func_value;\
        if (sizeof(target_type) < sizeof(func_type)) {\
            if (unlikely(value != (func_type) (target_type) value)) {\
                func_type zero = 0;\
                if (exc && unlikely(value == (func_type)-1 && PyErr_Occurred()))\
                    return (target_type) -1;\
                if (is_unsigned && unlikely(value < zero))\
                    goto raise_neg_overflow;\
                else\
                    goto raise_overflow;\
            }\
        }\
        return (target_type) value;\
    }

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

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

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

/* MemviewSliceCopyTemplate */
static __Pyx_memviewslice
__pyx_memoryview_copy_new_contig(const __Pyx_memviewslice *from_mvs,
                                 const char *mode, int ndim,
                                 size_t sizeof_dtype, int contig_flag,
                                 int dtype_is_object)
{
    __Pyx_RefNannyDeclarations
    int i;
    __Pyx_memviewslice new_mvs = { 0, 0, { 0 }, { 0 }, { 0 } };
    struct __pyx_memoryview_obj *from_memview = from_mvs->memview;
    Py_buffer *buf = &from_memview->view;
    PyObject *shape_tuple = NULL;
    PyObject *temp_int = NULL;
    struct __pyx_array_obj *array_obj = NULL;
    struct __pyx_memoryview_obj *memview_obj = NULL;
    __Pyx_RefNannySetupContext("__pyx_memoryview_copy_new_contig", 0);
    for (i = 0; i < ndim; i++) {
        if (from_mvs->suboffsets[i] >= 0) {
            PyErr_Format(PyExc_ValueError, "Cannot copy memoryview slice with "
                                           "indirect dimensions (axis %d)", i);
            goto fail;
        }
    }
    shape_tuple = PyTuple_New(ndim);
    if (unlikely(!shape_tuple)) {
        goto fail;
    }
    __Pyx_GOTREF(shape_tuple);
    for(i = 0; i < ndim; i++) {
        temp_int = PyInt_FromSsize_t(from_mvs->shape[i]);
        if(unlikely(!temp_int)) {
            goto fail;
        } else {
            PyTuple_SET_ITEM(shape_tuple, i, temp_int);
            temp_int = NULL;
        }
    }
    array_obj = __pyx_array_new(shape_tuple, sizeof_dtype, buf->format, (char *) mode, NULL);
    if (unlikely(!array_obj)) {
        goto fail;
    }
    __Pyx_GOTREF(array_obj);
    memview_obj = (struct __pyx_memoryview_obj *) __pyx_memoryview_new(
                                    (PyObject *) array_obj, contig_flag,
                                    dtype_is_object,
                                    from_mvs->memview->typeinfo);
    if (unlikely(!memview_obj))
        goto fail;
    if (unlikely(__Pyx_init_memviewslice(memview_obj, ndim, &new_mvs, 1) < 0))
        goto fail;
    if (unlikely(__pyx_memoryview_copy_contents(*from_mvs, new_mvs, ndim, ndim,
                                                dtype_is_object) < 0))
        goto fail;
    goto no_fail;
fail:
    __Pyx_XDECREF(new_mvs.memview);
    new_mvs.memview = NULL;
    new_mvs.data = NULL;
no_fail:
    __Pyx_XDECREF(shape_tuple);
    __Pyx_XDECREF(temp_int);
    __Pyx_XDECREF(array_obj);
    __Pyx_RefNannyFinishContext();
    return new_mvs;
}

/* MemviewSliceInit */
static int
__Pyx_init_memviewslice(struct __pyx_memoryview_obj *memview,
                        int ndim,
                        __Pyx_memviewslice *memviewslice,
                        int memview_is_new_reference)
{
    __Pyx_RefNannyDeclarations
    int i, retval=-1;
    Py_buffer *buf = &memview->view;
    __Pyx_RefNannySetupContext("init_memviewslice", 0);
    if (memviewslice->memview || memviewslice->data) {
        PyErr_SetString(PyExc_ValueError,
            "memviewslice is already initialized!");
        goto fail;
    }
    if (buf->strides) {
        for (i = 0; i < ndim; i++) {
            memviewslice->strides[i] = buf->strides[i];
        }
    } else {
        Py_ssize_t stride = buf->itemsize;
        for (i = ndim - 1; i >= 0; i--) {
            memviewslice->strides[i] = stride;
            stride *= buf->shape[i];
        }
    }
    for (i = 0; i < ndim; i++) {
        memviewslice->shape[i]   = buf->shape[i];
        if (buf->suboffsets) {
            memviewslice->suboffsets[i] = buf->suboffsets[i];
        } else {
            memviewslice->suboffsets[i] = -1;
        }
    }
    memviewslice->memview = memview;
    memviewslice->data = (char *)buf->buf;
    if (__pyx_add_acquisition_count(memview) == 0 && !memview_is_new_reference) {
        Py_INCREF(memview);
    }
    retval = 0;
    goto no_fail;
fail:
    memviewslice->memview = 0;
    memviewslice->data = 0;
    retval = -1;
no_fail:
    __Pyx_RefNannyFinishContext();
    return retval;
}
#ifndef Py_NO_RETURN
#define Py_NO_RETURN
#endif
static void __pyx_fatalerror(const char *fmt, ...) Py_NO_RETURN {
    va_list vargs;
    char msg[200];
#ifdef HAVE_STDARG_PROTOTYPES
    va_start(vargs, fmt);
#else
    va_start(vargs);
#endif
    vsnprintf(msg, 200, fmt, vargs);
    va_end(vargs);
    Py_FatalError(msg);
}
static CYTHON_INLINE int
__pyx_add_acquisition_count_locked(__pyx_atomic_int *acquisition_count,
                                   PyThread_type_lock lock)
{
    int result;
    PyThread_acquire_lock(lock, 1);
    result = (*acquisition_count)++;
    PyThread_release_lock(lock);
    return result;
}
static CYTHON_INLINE int
__pyx_sub_acquisition_count_locked(__pyx_atomic_int *acquisition_count,
                                   PyThread_type_lock lock)
{
    int result;
    PyThread_acquire_lock(lock, 1);
    result = (*acquisition_count)--;
    PyThread_release_lock(lock);
    return result;
}
static CYTHON_INLINE void
__Pyx_INC_MEMVIEW(__Pyx_memviewslice *memslice, int have_gil, int lineno)
{
    int first_time;
    struct __pyx_memoryview_obj *memview = memslice->memview;
    if (!memview || (PyObject *) memview == Py_None)
        return;
    if (__pyx_get_slice_count(memview) < 0)
        __pyx_fatalerror("Acquisition count is %d (line %d)",
                         __pyx_get_slice_count(memview), lineno);
    first_time = __pyx_add_acquisition_count(memview) == 0;
    if (first_time) {
        if (have_gil) {
            Py_INCREF((PyObject *) memview);
        } else {
            PyGILState_STATE _gilstate = PyGILState_Ensure();
            Py_INCREF((PyObject *) memview);
            PyGILState_Release(_gilstate);
        }
    }
}
static CYTHON_INLINE void __Pyx_XDEC_MEMVIEW(__Pyx_memviewslice *memslice,
                                             int have_gil, int lineno) {
    int last_time;
    struct __pyx_memoryview_obj *memview = memslice->memview;
    if (!memview ) {
        return;
    } else if ((PyObject *) memview == Py_None) {
        memslice->memview = NULL;
        return;
    }
    if (__pyx_get_slice_count(memview) <= 0)
        __pyx_fatalerror("Acquisition count is %d (line %d)",
                         __pyx_get_slice_count(memview), lineno);
    last_time = __pyx_sub_acquisition_count(memview) == 1;
    memslice->data = NULL;
    if (last_time) {
        if (have_gil) {
            Py_CLEAR(memslice->memview);
        } else {
            PyGILState_STATE _gilstate = PyGILState_Ensure();
            Py_CLEAR(memslice->memview);
            PyGILState_Release(_gilstate);
        }
    } else {
        memslice->memview = NULL;
    }
}

/* CIntFromPy */
static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *x) {
    const int neg_one = (int) ((int) 0 - (int) 1), const_zero = (int) 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if (sizeof(int) < sizeof(long)) {
            __PYX_VERIFY_RETURN_INT(int, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (int) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (int) 0;
                case  1: __PYX_VERIFY_RETURN_INT(int, digit, digits[0])
                case 2:
                    if (8 * sizeof(int) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) >= 2 * PyLong_SHIFT) {
                            return (int) (((((int)digits[1]) << PyLong_SHIFT) | (int)digits[0]));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(int) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) >= 3 * PyLong_SHIFT) {
                            return (int) (((((((int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0]));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(int) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) >= 4 * PyLong_SHIFT) {
                            return (int) (((((((((int)digits[3]) << PyLong_SHIFT) | (int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0]));
                        }
                    }
                    break;
            }
#endif
#if CYTHON_COMPILING_IN_CPYTHON
            if (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
#else
            {
                int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                if (unlikely(result < 0))
                    return (int) -1;
                if (unlikely(result == 1))
                    goto raise_neg_overflow;
            }
#endif
            if (sizeof(int) <= sizeof(unsigned long)) {
                __PYX_VERIFY_RETURN_INT_EXC(int, unsigned long, PyLong_AsUnsignedLong(x))
#ifdef HAVE_LONG_LONG
            } else if (sizeof(int) <= sizeof(unsigned PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(int, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
#endif
            }
        } else {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (int) 0;
                case -1: __PYX_VERIFY_RETURN_INT(int, sdigit, (sdigit) (-(sdigit)digits[0]))
                case  1: __PYX_VERIFY_RETURN_INT(int,  digit, +digits[0])
                case -2:
                    if (8 * sizeof(int) - 1 > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) - 1 > 2 * PyLong_SHIFT) {
                            return (int) (((int)-1)*(((((int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                        }
                    }
                    break;
                case 2:
                    if (8 * sizeof(int) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) - 1 > 2 * PyLong_SHIFT) {
                            return (int) ((((((int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                        }
                    }
                    break;
                case -3:
                    if (8 * sizeof(int) - 1 > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) - 1 > 3 * PyLong_SHIFT) {
                            return (int) (((int)-1)*(((((((int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(int) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) - 1 > 3 * PyLong_SHIFT) {
                            return (int) ((((((((int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                        }
                    }
                    break;
                case -4:
                    if (8 * sizeof(int) - 1 > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) - 1 > 4 * PyLong_SHIFT) {
                            return (int) (((int)-1)*(((((((((int)digits[3]) << PyLong_SHIFT) | (int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(int) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) - 1 > 4 * PyLong_SHIFT) {
                            return (int) ((((((((((int)digits[3]) << PyLong_SHIFT) | (int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                        }
                    }
                    break;
            }
#endif
            if (sizeof(int) <= sizeof(long)) {
                __PYX_VERIFY_RETURN_INT_EXC(int, long, PyLong_AsLong(x))
#ifdef HAVE_LONG_LONG
            } else if (sizeof(int) <= sizeof(PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(int, PY_LONG_LONG, PyLong_AsLongLong(x))
#endif
            }
        }
        {
#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
            PyErr_SetString(PyExc_RuntimeError,
                            "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
#else
            int val;
            PyObject *v = __Pyx_PyNumber_IntOrLong(x);
 #if PY_MAJOR_VERSION < 3
            if (likely(v) && !PyLong_Check(v)) {
                PyObject *tmp = v;
                v = PyNumber_Long(tmp);
                Py_DECREF(tmp);
            }
 #endif
            if (likely(v)) {
                int one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                int ret = _PyLong_AsByteArray((PyLongObject *)v,
                                              bytes, sizeof(val),
                                              is_little, !is_unsigned);
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
#endif
            return (int) -1;
        }
    } else {
        int val;
        PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
        if (!tmp) return (int) -1;
        val = __Pyx_PyInt_As_int(tmp);
        Py_DECREF(tmp);
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to int");
    return (int) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to int");
    return (int) -1;
}

/* CIntFromPy */
static CYTHON_INLINE unsigned int __Pyx_PyInt_As_unsigned_int(PyObject *x) {
    const unsigned int neg_one = (unsigned int) ((unsigned int) 0 - (unsigned int) 1), const_zero = (unsigned int) 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if (sizeof(unsigned int) < sizeof(long)) {
            __PYX_VERIFY_RETURN_INT(unsigned int, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (unsigned int) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (unsigned int) 0;
                case  1: __PYX_VERIFY_RETURN_INT(unsigned int, digit, digits[0])
                case 2:
                    if (8 * sizeof(unsigned int) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(unsigned int, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(unsigned int) >= 2 * PyLong_SHIFT) {
                            return (unsigned int) (((((unsigned int)digits[1]) << PyLong_SHIFT) | (unsigned int)digits[0]));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(unsigned int) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(unsigned int, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(unsigned int) >= 3 * PyLong_SHIFT) {
                            return (unsigned int) (((((((unsigned int)digits[2]) << PyLong_SHIFT) | (unsigned int)digits[1]) << PyLong_SHIFT) | (unsigned int)digits[0]));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(unsigned int) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(unsigned int, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(unsigned int) >= 4 * PyLong_SHIFT) {
                            return (unsigned int) (((((((((unsigned int)digits[3]) << PyLong_SHIFT) | (unsigned int)digits[2]) << PyLong_SHIFT) | (unsigned int)digits[1]) << PyLong_SHIFT) | (unsigned int)digits[0]));
                        }
                    }
                    break;
            }
#endif
#if CYTHON_COMPILING_IN_CPYTHON
            if (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
#else
            {
                int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                if (unlikely(result < 0))
                    return (unsigned int) -1;
                if (unlikely(result == 1))
                    goto raise_neg_overflow;
            }
#endif
            if (sizeof(unsigned int) <= sizeof(unsigned long)) {
                __PYX_VERIFY_RETURN_INT_EXC(unsigned int, unsigned long, PyLong_AsUnsignedLong(x))
#ifdef HAVE_LONG_LONG
            } else if (sizeof(unsigned int) <= sizeof(unsigned PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(unsigned int, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
#endif
            }
        } else {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (unsigned int) 0;
                case -1: __PYX_VERIFY_RETURN_INT(unsigned int, sdigit, (sdigit) (-(sdigit)digits[0]))
                case  1: __PYX_VERIFY_RETURN_INT(unsigned int,  digit, +digits[0])
                case -2:
                    if (8 * sizeof(unsigned int) - 1 > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(unsigned int, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(unsigned int) - 1 > 2 * PyLong_SHIFT) {
                            return (unsigned int) (((unsigned int)-1)*(((((unsigned int)digits[1]) << PyLong_SHIFT) | (unsigned int)digits[0])));
                        }
                    }
                    break;
                case 2:
                    if (8 * sizeof(unsigned int) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(unsigned int, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(unsigned int) - 1 > 2 * PyLong_SHIFT) {
                            return (unsigned int) ((((((unsigned int)digits[1]) << PyLong_SHIFT) | (unsigned int)digits[0])));
                        }
                    }
                    break;
                case -3:
                    if (8 * sizeof(unsigned int) - 1 > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(unsigned int, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(unsigned int) - 1 > 3 * PyLong_SHIFT) {
                            return (unsigned int) (((unsigned int)-1)*(((((((unsigned int)digits[2]) << PyLong_SHIFT) | (unsigned int)digits[1]) << PyLong_SHIFT) | (unsigned int)digits[0])));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(unsigned int) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(unsigned int, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(unsigned int) - 1 > 3 * PyLong_SHIFT) {
                            return (unsigned int) ((((((((unsigned int)digits[2]) << PyLong_SHIFT) | (unsigned int)digits[1]) << PyLong_SHIFT) | (unsigned int)digits[0])));
                        }
                    }
                    break;
                case -4:
                    if (8 * sizeof(unsigned int) - 1 > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(unsigned int, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(unsigned int) - 1 > 4 * PyLong_SHIFT) {
                            return (unsigned int) (((unsigned int)-1)*(((((((((unsigned int)digits[3]) << PyLong_SHIFT) | (unsigned int)digits[2]) << PyLong_SHIFT) | (unsigned int)digits[1]) << PyLong_SHIFT) | (unsigned int)digits[0])));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(unsigned int) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(unsigned int, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(unsigned int) - 1 > 4 * PyLong_SHIFT) {
                            return (unsigned int) ((((((((((unsigned int)digits[3]) << PyLong_SHIFT) | (unsigned int)digits[2]) << PyLong_SHIFT) | (unsigned int)digits[1]) << PyLong_SHIFT) | (unsigned int)digits[0])));
                        }
                    }
                    break;
            }
#endif
            if (sizeof(unsigned int) <= sizeof(long)) {
                __PYX_VERIFY_RETURN_INT_EXC(unsigned int, long, PyLong_AsLong(x))
#ifdef HAVE_LONG_LONG
            } else if (sizeof(unsigned int) <= sizeof(PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(unsigned int, PY_LONG_LONG, PyLong_AsLongLong(x))
#endif
            }
        }
        {
#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
            PyErr_SetString(PyExc_RuntimeError,
                            "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
#else
            unsigned int val;
            PyObject *v = __Pyx_PyNumber_IntOrLong(x);
 #if PY_MAJOR_VERSION < 3
            if (likely(v) && !PyLong_Check(v)) {
                PyObject *tmp = v;
                v = PyNumber_Long(tmp);
                Py_DECREF(tmp);
            }
 #endif
            if (likely(v)) {
                int one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                int ret = _PyLong_AsByteArray((PyLongObject *)v,
                                              bytes, sizeof(val),
                                              is_little, !is_unsigned);
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
#endif
            return (unsigned int) -1;
        }
    } else {
        unsigned int val;
        PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
        if (!tmp) return (unsigned int) -1;
        val = __Pyx_PyInt_As_unsigned_int(tmp);
        Py_DECREF(tmp);
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to unsigned int");
    return (unsigned int) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to unsigned int");
    return (unsigned int) -1;
}

/* CIntFromPy */
static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *x) {
    const long neg_one = (long) ((long) 0 - (long) 1), const_zero = (long) 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if (sizeof(long) < sizeof(long)) {
            __PYX_VERIFY_RETURN_INT(long, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (long) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (long) 0;
                case  1: __PYX_VERIFY_RETURN_INT(long, digit, digits[0])
                case 2:
                    if (8 * sizeof(long) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) >= 2 * PyLong_SHIFT) {
                            return (long) (((((long)digits[1]) << PyLong_SHIFT) | (long)digits[0]));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(long) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) >= 3 * PyLong_SHIFT) {
                            return (long) (((((((long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0]));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(long) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) >= 4 * PyLong_SHIFT) {
                            return (long) (((((((((long)digits[3]) << PyLong_SHIFT) | (long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0]));
                        }
                    }
                    break;
            }
#endif
#if CYTHON_COMPILING_IN_CPYTHON
            if (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
#else
            {
                int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                if (unlikely(result < 0))
                    return (long) -1;
                if (unlikely(result == 1))
                    goto raise_neg_overflow;
            }
#endif
            if (sizeof(long) <= sizeof(unsigned long)) {
                __PYX_VERIFY_RETURN_INT_EXC(long, unsigned long, PyLong_AsUnsignedLong(x))
#ifdef HAVE_LONG_LONG
            } else if (sizeof(long) <= sizeof(unsigned PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(long, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
#endif
            }
        } else {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (long) 0;
                case -1: __PYX_VERIFY_RETURN_INT(long, sdigit, (sdigit) (-(sdigit)digits[0]))
                case  1: __PYX_VERIFY_RETURN_INT(long,  digit, +digits[0])
                case -2:
                    if (8 * sizeof(long) - 1 > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                            return (long) (((long)-1)*(((((long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                        }
                    }
                    break;
                case 2:
                    if (8 * sizeof(long) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                            return (long) ((((((long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                        }
                    }
                    break;
                case -3:
                    if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                            return (long) (((long)-1)*(((((((long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(long) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                            return (long) ((((((((long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                        }
                    }
                    break;
                case -4:
                    if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
                            return (long) (((long)-1)*(((((((((long)digits[3]) << PyLong_SHIFT) | (long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(long) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
                            return (long) ((((((((((long)digits[3]) << PyLong_SHIFT) | (long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                        }
                    }
                    break;
            }
#endif
            if (sizeof(long) <= sizeof(long)) {
                __PYX_VERIFY_RETURN_INT_EXC(long, long, PyLong_AsLong(x))
#ifdef HAVE_LONG_LONG
            } else if (sizeof(long) <= sizeof(PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(long, PY_LONG_LONG, PyLong_AsLongLong(x))
#endif
            }
        }
        {
#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
            PyErr_SetString(PyExc_RuntimeError,
                            "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
#else
            long val;
            PyObject *v = __Pyx_PyNumber_IntOrLong(x);
 #if PY_MAJOR_VERSION < 3
            if (likely(v) && !PyLong_Check(v)) {
                PyObject *tmp = v;
                v = PyNumber_Long(tmp);
                Py_DECREF(tmp);
            }
 #endif
            if (likely(v)) {
                int one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                int ret = _PyLong_AsByteArray((PyLongObject *)v,
                                              bytes, sizeof(val),
                                              is_little, !is_unsigned);
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
#endif
            return (long) -1;
        }
    } else {
        long val;
        PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
        if (!tmp) return (long) -1;
        val = __Pyx_PyInt_As_long(tmp);
        Py_DECREF(tmp);
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to long");
    return (long) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to long");
    return (long) -1;
}

/* CIntFromPy */
static CYTHON_INLINE char __Pyx_PyInt_As_char(PyObject *x) {
    const char neg_one = (char) ((char) 0 - (char) 1), const_zero = (char) 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if (sizeof(char) < sizeof(long)) {
            __PYX_VERIFY_RETURN_INT(char, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (char) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (char) 0;
                case  1: __PYX_VERIFY_RETURN_INT(char, digit, digits[0])
                case 2:
                    if (8 * sizeof(char) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(char, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(char) >= 2 * PyLong_SHIFT) {
                            return (char) (((((char)digits[1]) << PyLong_SHIFT) | (char)digits[0]));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(char) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(char, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(char) >= 3 * PyLong_SHIFT) {
                            return (char) (((((((char)digits[2]) << PyLong_SHIFT) | (char)digits[1]) << PyLong_SHIFT) | (char)digits[0]));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(char) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(char, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(char) >= 4 * PyLong_SHIFT) {
                            return (char) (((((((((char)digits[3]) << PyLong_SHIFT) | (char)digits[2]) << PyLong_SHIFT) | (char)digits[1]) << PyLong_SHIFT) | (char)digits[0]));
                        }
                    }
                    break;
            }
#endif
#if CYTHON_COMPILING_IN_CPYTHON
            if (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
#else
            {
                int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                if (unlikely(result < 0))
                    return (char) -1;
                if (unlikely(result == 1))
                    goto raise_neg_overflow;
            }
#endif
            if (sizeof(char) <= sizeof(unsigned long)) {
                __PYX_VERIFY_RETURN_INT_EXC(char, unsigned long, PyLong_AsUnsignedLong(x))
#ifdef HAVE_LONG_LONG
            } else if (sizeof(char) <= sizeof(unsigned PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(char, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
#endif
            }
        } else {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (char) 0;
                case -1: __PYX_VERIFY_RETURN_INT(char, sdigit, (sdigit) (-(sdigit)digits[0]))
                case  1: __PYX_VERIFY_RETURN_INT(char,  digit, +digits[0])
                case -2:
                    if (8 * sizeof(char) - 1 > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(char, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(char) - 1 > 2 * PyLong_SHIFT) {
                            return (char) (((char)-1)*(((((char)digits[1]) << PyLong_SHIFT) | (char)digits[0])));
                        }
                    }
                    break;
                case 2:
                    if (8 * sizeof(char) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(char, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(char) - 1 > 2 * PyLong_SHIFT) {
                            return (char) ((((((char)digits[1]) << PyLong_SHIFT) | (char)digits[0])));
                        }
                    }
                    break;
                case -3:
                    if (8 * sizeof(char) - 1 > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(char, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(char) - 1 > 3 * PyLong_SHIFT) {
                            return (char) (((char)-1)*(((((((char)digits[2]) << PyLong_SHIFT) | (char)digits[1]) << PyLong_SHIFT) | (char)digits[0])));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(char) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(char, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(char) - 1 > 3 * PyLong_SHIFT) {
                            return (char) ((((((((char)digits[2]) << PyLong_SHIFT) | (char)digits[1]) << PyLong_SHIFT) | (char)digits[0])));
                        }
                    }
                    break;
                case -4:
                    if (8 * sizeof(char) - 1 > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(char, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(char) - 1 > 4 * PyLong_SHIFT) {
                            return (char) (((char)-1)*(((((((((char)digits[3]) << PyLong_SHIFT) | (char)digits[2]) << PyLong_SHIFT) | (char)digits[1]) << PyLong_SHIFT) | (char)digits[0])));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(char) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(char, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(char) - 1 > 4 * PyLong_SHIFT) {
                            return (char) ((((((((((char)digits[3]) << PyLong_SHIFT) | (char)digits[2]) << PyLong_SHIFT) | (char)digits[1]) << PyLong_SHIFT) | (char)digits[0])));
                        }
                    }
                    break;
            }
#endif
            if (sizeof(char) <= sizeof(long)) {
                __PYX_VERIFY_RETURN_INT_EXC(char, long, PyLong_AsLong(x))
#ifdef HAVE_LONG_LONG
            } else if (sizeof(char) <= sizeof(PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(char, PY_LONG_LONG, PyLong_AsLongLong(x))
#endif
            }
        }
        {
#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
            PyErr_SetString(PyExc_RuntimeError,
                            "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
#else
            char val;
            PyObject *v = __Pyx_PyNumber_IntOrLong(x);
 #if PY_MAJOR_VERSION < 3
            if (likely(v) && !PyLong_Check(v)) {
                PyObject *tmp = v;
                v = PyNumber_Long(tmp);
                Py_DECREF(tmp);
            }
 #endif
            if (likely(v)) {
                int one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                int ret = _PyLong_AsByteArray((PyLongObject *)v,
                                              bytes, sizeof(val),
                                              is_little, !is_unsigned);
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
#endif
            return (char) -1;
        }
    } else {
        char val;
        PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
        if (!tmp) return (char) -1;
        val = __Pyx_PyInt_As_char(tmp);
        Py_DECREF(tmp);
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to char");
    return (char) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to char");
    return (char) -1;
}

/* FetchCommonType */
static PyTypeObject* __Pyx_FetchCommonType(PyTypeObject* type) {
    PyObject* fake_module;
    PyTypeObject* cached_type = NULL;
    fake_module = PyImport_AddModule((char*) "_cython_" CYTHON_ABI);
    if (!fake_module) return NULL;
    Py_INCREF(fake_module);
    cached_type = (PyTypeObject*) PyObject_GetAttrString(fake_module, type->tp_name);
    if (cached_type) {
        if (!PyType_Check((PyObject*)cached_type)) {
            PyErr_Format(PyExc_TypeError,
                "Shared Cython type %.200s is not a type object",
                type->tp_name);
            goto bad;
        }
        if (cached_type->tp_basicsize != type->tp_basicsize) {
            PyErr_Format(PyExc_TypeError,
                "Shared Cython type %.200s has the wrong size, try recompiling",
                type->tp_name);
            goto bad;
        }
    } else {
        if (!PyErr_ExceptionMatches(PyExc_AttributeError)) goto bad;
        PyErr_Clear();
        if (PyType_Ready(type) < 0) goto bad;
        if (PyObject_SetAttrString(fake_module, type->tp_name, (PyObject*) type) < 0)
            goto bad;
        Py_INCREF(type);
        cached_type = type;
    }
done:
    Py_DECREF(fake_module);
    return cached_type;
bad:
    Py_XDECREF(cached_type);
    cached_type = NULL;
    goto done;
}

/* CoroutineBase */
#include <structmember.h>
#include <frameobject.h>
#define __Pyx_Coroutine_Undelegate(gen) Py_CLEAR((gen)->yieldfrom)
static int __Pyx_PyGen__FetchStopIterationValue(CYTHON_UNUSED PyThreadState *__pyx_tstate, 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 (likely(et == PyExc_StopIteration)) {
        if (!ev) {
            Py_INCREF(Py_None);
            value = Py_None;
        }
#if PY_VERSION_HEX >= 0x030300A0
        else if (Py_TYPE(ev) == (PyTypeObject*)PyExc_StopIteration) {
            value = ((PyStopIterationObject *)ev)->value;
            Py_INCREF(value);
            Py_DECREF(ev);
        }
#endif
        else if (unlikely(PyTuple_Check(ev))) {
            if (PyTuple_GET_SIZE(ev) >= 1) {
#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
                value = PyTuple_GET_ITEM(ev, 0);
                Py_INCREF(value);
#else
                value = PySequence_ITEM(ev, 0);
#endif
            } else {
                Py_INCREF(Py_None);
                value = Py_None;
            }
            Py_DECREF(ev);
        }
        else if (!__Pyx_TypeCheck(ev, (PyTypeObject*)PyExc_StopIteration)) {
            value = ev;
        }
        if (likely(value)) {
            Py_XDECREF(tb);
            Py_DECREF(et);
            *pvalue = value;
            return 0;
        }
    } else if (!__Pyx_PyErr_GivenExceptionMatches(et, PyExc_StopIteration)) {
        __Pyx_ErrRestore(et, ev, tb);
        return -1;
    }
    PyErr_NormalizeException(&et, &ev, &tb);
    if (unlikely(!PyObject_TypeCheck(ev, (PyTypeObject*)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 = __Pyx_PyObject_GetAttrStr(ev, __pyx_n_s_args);
        Py_DECREF(ev);
        if (likely(args)) {
            value = PySequence_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;
}
static CYTHON_INLINE
void __Pyx_Coroutine_ExceptionClear(__Pyx_ExcInfoStruct *exc_state) {
    PyObject *t, *v, *tb;
    t = exc_state->exc_type;
    v = exc_state->exc_value;
    tb = exc_state->exc_traceback;
    exc_state->exc_type = NULL;
    exc_state->exc_value = NULL;
    exc_state->exc_traceback = NULL;
    Py_XDECREF(t);
    Py_XDECREF(v);
    Py_XDECREF(tb);
}
#define __Pyx_Coroutine_AlreadyRunningError(gen)  (__Pyx__Coroutine_AlreadyRunningError(gen), (PyObject*)NULL)
static void __Pyx__Coroutine_AlreadyRunningError(CYTHON_UNUSED __pyx_CoroutineObject *gen) {
    const char *msg;
    if ((0)) {
    #ifdef __Pyx_Coroutine_USED
    } else if (__Pyx_Coroutine_Check((PyObject*)gen)) {
        msg = "coroutine already executing";
    #endif
    #ifdef __Pyx_AsyncGen_USED
    } else if (__Pyx_AsyncGen_CheckExact((PyObject*)gen)) {
        msg = "async generator already executing";
    #endif
    } else {
        msg = "generator already executing";
    }
    PyErr_SetString(PyExc_ValueError, msg);
}
#define __Pyx_Coroutine_NotStartedError(gen)  (__Pyx__Coroutine_NotStartedError(gen), (PyObject*)NULL)
static void __Pyx__Coroutine_NotStartedError(CYTHON_UNUSED PyObject *gen) {
    const char *msg;
    if ((0)) {
    #ifdef __Pyx_Coroutine_USED
    } else if (__Pyx_Coroutine_Check(gen)) {
        msg = "can't send non-None value to a just-started coroutine";
    #endif
    #ifdef __Pyx_AsyncGen_USED
    } else if (__Pyx_AsyncGen_CheckExact(gen)) {
        msg = "can't send non-None value to a just-started async generator";
    #endif
    } else {
        msg = "can't send non-None value to a just-started generator";
    }
    PyErr_SetString(PyExc_TypeError, msg);
}
#define __Pyx_Coroutine_AlreadyTerminatedError(gen, value, closing)  (__Pyx__Coroutine_AlreadyTerminatedError(gen, value, closing), (PyObject*)NULL)
static void __Pyx__Coroutine_AlreadyTerminatedError(CYTHON_UNUSED PyObject *gen, PyObject *value, CYTHON_UNUSED int closing) {
    #ifdef __Pyx_Coroutine_USED
    if (!closing && __Pyx_Coroutine_Check(gen)) {
        PyErr_SetString(PyExc_RuntimeError, "cannot reuse already awaited coroutine");
    } else
    #endif
    if (value) {
        #ifdef __Pyx_AsyncGen_USED
        if (__Pyx_AsyncGen_CheckExact(gen))
            PyErr_SetNone(__Pyx_PyExc_StopAsyncIteration);
        else
        #endif
        PyErr_SetNone(PyExc_StopIteration);
    }
}
static
PyObject *__Pyx_Coroutine_SendEx(__pyx_CoroutineObject *self, PyObject *value, int closing) {
    __Pyx_PyThreadState_declare
    PyThreadState *tstate;
    __Pyx_ExcInfoStruct *exc_state;
    PyObject *retval;
    assert(!self->is_running);
    if (unlikely(self->resume_label == 0)) {
        if (unlikely(value && value != Py_None)) {
            return __Pyx_Coroutine_NotStartedError((PyObject*)self);
        }
    }
    if (unlikely(self->resume_label == -1)) {
        return __Pyx_Coroutine_AlreadyTerminatedError((PyObject*)self, value, closing);
    }
#if CYTHON_FAST_THREAD_STATE
    __Pyx_PyThreadState_assign
    tstate = __pyx_tstate;
#else
    tstate = __Pyx_PyThreadState_Current;
#endif
    exc_state = &self->gi_exc_state;
    if (exc_state->exc_type) {
        #if CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_PYSTON
        #else
        if (exc_state->exc_traceback) {
            PyTracebackObject *tb = (PyTracebackObject *) exc_state->exc_traceback;
            PyFrameObject *f = tb->tb_frame;
            Py_XINCREF(tstate->frame);
            assert(f->f_back == NULL);
            f->f_back = tstate->frame;
        }
        #endif
    }
#if CYTHON_USE_EXC_INFO_STACK
    exc_state->previous_item = tstate->exc_info;
    tstate->exc_info = exc_state;
#else
    if (exc_state->exc_type) {
        __Pyx_ExceptionSwap(&exc_state->exc_type, &exc_state->exc_value, &exc_state->exc_traceback);
    } else {
        __Pyx_Coroutine_ExceptionClear(exc_state);
        __Pyx_ExceptionSave(&exc_state->exc_type, &exc_state->exc_value, &exc_state->exc_traceback);
    }
#endif
    self->is_running = 1;
    retval = self->body((PyObject *) self, tstate, value);
    self->is_running = 0;
#if CYTHON_USE_EXC_INFO_STACK
    exc_state = &self->gi_exc_state;
    tstate->exc_info = exc_state->previous_item;
    exc_state->previous_item = NULL;
    __Pyx_Coroutine_ResetFrameBackpointer(exc_state);
#endif
    return retval;
}
static CYTHON_INLINE void __Pyx_Coroutine_ResetFrameBackpointer(__Pyx_ExcInfoStruct *exc_state) {
    PyObject *exc_tb = exc_state->exc_traceback;
    if (likely(exc_tb)) {
#if CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_PYSTON
#else
        PyTracebackObject *tb = (PyTracebackObject *) exc_tb;
        PyFrameObject *f = tb->tb_frame;
        Py_CLEAR(f->f_back);
#endif
    }
}
static CYTHON_INLINE
PyObject *__Pyx_Coroutine_MethodReturn(CYTHON_UNUSED PyObject* gen, PyObject *retval) {
    if (unlikely(!retval)) {
        __Pyx_PyThreadState_declare
        __Pyx_PyThreadState_assign
        if (!__Pyx_PyErr_Occurred()) {
            PyObject *exc = PyExc_StopIteration;
            #ifdef __Pyx_AsyncGen_USED
            if (__Pyx_AsyncGen_CheckExact(gen))
                exc = __Pyx_PyExc_StopAsyncIteration;
            #endif
            __Pyx_PyErr_SetNone(exc);
        }
    }
    return retval;
}
static CYTHON_INLINE
PyObject *__Pyx_Coroutine_FinishDelegation(__pyx_CoroutineObject *gen) {
    PyObject *ret;
    PyObject *val = NULL;
    __Pyx_Coroutine_Undelegate(gen);
    __Pyx_PyGen__FetchStopIterationValue(__Pyx_PyThreadState_Current, &val);
    ret = __Pyx_Coroutine_SendEx(gen, val, 0);
    Py_XDECREF(val);
    return ret;
}
static PyObject *__Pyx_Coroutine_Send(PyObject *self, PyObject *value) {
    PyObject *retval;
    __pyx_CoroutineObject *gen = (__pyx_CoroutineObject*) self;
    PyObject *yf = gen->yieldfrom;
    if (unlikely(gen->is_running))
        return __Pyx_Coroutine_AlreadyRunningError(gen);
    if (yf) {
        PyObject *ret;
        gen->is_running = 1;
        #ifdef __Pyx_Generator_USED
        if (__Pyx_Generator_CheckExact(yf)) {
            ret = __Pyx_Coroutine_Send(yf, value);
        } else
        #endif
        #ifdef __Pyx_Coroutine_USED
        if (__Pyx_Coroutine_Check(yf)) {
            ret = __Pyx_Coroutine_Send(yf, value);
        } else
        #endif
        #ifdef __Pyx_AsyncGen_USED
        if (__pyx_PyAsyncGenASend_CheckExact(yf)) {
            ret = __Pyx_async_gen_asend_send(yf, value);
        } else
        #endif
        #if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x03030000 && (defined(__linux__) || PY_VERSION_HEX >= 0x030600B3)
        if (PyGen_CheckExact(yf)) {
            ret = _PyGen_Send((PyGenObject*)yf, value == Py_None ? NULL : value);
        } else
        #endif
        #if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x03050000 && defined(PyCoro_CheckExact) && (defined(__linux__) || PY_VERSION_HEX >= 0x030600B3)
        if (PyCoro_CheckExact(yf)) {
            ret = _PyGen_Send((PyGenObject*)yf, value == Py_None ? NULL : value);
        } else
        #endif
        {
            if (value == Py_None)
                ret = Py_TYPE(yf)->tp_iternext(yf);
            else
                ret = __Pyx_PyObject_CallMethod1(yf, __pyx_n_s_send, value);
        }
        gen->is_running = 0;
        if (likely(ret)) {
            return ret;
        }
        retval = __Pyx_Coroutine_FinishDelegation(gen);
    } else {
        retval = __Pyx_Coroutine_SendEx(gen, value, 0);
    }
    return __Pyx_Coroutine_MethodReturn(self, retval);
}
static int __Pyx_Coroutine_CloseIter(__pyx_CoroutineObject *gen, PyObject *yf) {
    PyObject *retval = NULL;
    int err = 0;
    #ifdef __Pyx_Generator_USED
    if (__Pyx_Generator_CheckExact(yf)) {
        retval = __Pyx_Coroutine_Close(yf);
        if (!retval)
            return -1;
    } else
    #endif
    #ifdef __Pyx_Coroutine_USED
    if (__Pyx_Coroutine_Check(yf)) {
        retval = __Pyx_Coroutine_Close(yf);
        if (!retval)
            return -1;
    } else
    if (__Pyx_CoroutineAwait_CheckExact(yf)) {
        retval = __Pyx_CoroutineAwait_Close((__pyx_CoroutineAwaitObject*)yf, NULL);
        if (!retval)
            return -1;
    } else
    #endif
    #ifdef __Pyx_AsyncGen_USED
    if (__pyx_PyAsyncGenASend_CheckExact(yf)) {
        retval = __Pyx_async_gen_asend_close(yf, NULL);
    } else
    if (__pyx_PyAsyncGenAThrow_CheckExact(yf)) {
        retval = __Pyx_async_gen_athrow_close(yf, NULL);
    } else
    #endif
    {
        PyObject *meth;
        gen->is_running = 1;
        meth = __Pyx_PyObject_GetAttrStr(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_Next(PyObject *self) {
    __pyx_CoroutineObject *gen = (__pyx_CoroutineObject*) self;
    PyObject *yf = gen->yieldfrom;
    if (unlikely(gen->is_running))
        return __Pyx_Coroutine_AlreadyRunningError(gen);
    if (yf) {
        PyObject *ret;
        gen->is_running = 1;
        #ifdef __Pyx_Generator_USED
        if (__Pyx_Generator_CheckExact(yf)) {
            ret = __Pyx_Generator_Next(yf);
        } else
        #endif
        #if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x03030000 && (defined(__linux__) || PY_VERSION_HEX >= 0x030600B3)
        if (PyGen_CheckExact(yf)) {
            ret = _PyGen_Send((PyGenObject*)yf, NULL);
        } else
        #endif
        #ifdef __Pyx_Coroutine_USED
        if (__Pyx_Coroutine_Check(yf)) {
            ret = __Pyx_Coroutine_Send(yf, Py_None);
        } else
        #endif
            ret = Py_TYPE(yf)->tp_iternext(yf);
        gen->is_running = 0;
        if (likely(ret)) {
            return ret;
        }
        return __Pyx_Coroutine_FinishDelegation(gen);
    }
    return __Pyx_Coroutine_SendEx(gen, Py_None, 0);
}
static PyObject *__Pyx_Coroutine_Close_Method(PyObject *self, CYTHON_UNUSED PyObject *arg) {
    return __Pyx_Coroutine_Close(self);
}
static PyObject *__Pyx_Coroutine_Close(PyObject *self) {
    __pyx_CoroutineObject *gen = (__pyx_CoroutineObject *) self;
    PyObject *retval, *raised_exception;
    PyObject *yf = gen->yieldfrom;
    int err = 0;
    if (unlikely(gen->is_running))
        return __Pyx_Coroutine_AlreadyRunningError(gen);
    if (yf) {
        Py_INCREF(yf);
        err = __Pyx_Coroutine_CloseIter(gen, yf);
        __Pyx_Coroutine_Undelegate(gen);
        Py_DECREF(yf);
    }
    if (err == 0)
        PyErr_SetNone(PyExc_GeneratorExit);
    retval = __Pyx_Coroutine_SendEx(gen, NULL, 1);
    if (unlikely(retval)) {
        const char *msg;
        Py_DECREF(retval);
        if ((0)) {
        #ifdef __Pyx_Coroutine_USED
        } else if (__Pyx_Coroutine_Check(self)) {
            msg = "coroutine ignored GeneratorExit";
        #endif
        #ifdef __Pyx_AsyncGen_USED
        } else if (__Pyx_AsyncGen_CheckExact(self)) {
#if PY_VERSION_HEX < 0x03060000
            msg = "async generator ignored GeneratorExit - might require Python 3.6+ finalisation (PEP 525)";
#else
            msg = "async generator ignored GeneratorExit";
#endif
        #endif
        } else {
            msg = "generator ignored GeneratorExit";
        }
        PyErr_SetString(PyExc_RuntimeError, msg);
        return NULL;
    }
    raised_exception = PyErr_Occurred();
    if (likely(!raised_exception || __Pyx_PyErr_GivenExceptionMatches2(raised_exception, PyExc_GeneratorExit, PyExc_StopIteration))) {
        if (raised_exception) PyErr_Clear();
        Py_INCREF(Py_None);
        return Py_None;
    }
    return NULL;
}
static PyObject *__Pyx__Coroutine_Throw(PyObject *self, PyObject *typ, PyObject *val, PyObject *tb,
                                        PyObject *args, int close_on_genexit) {
    __pyx_CoroutineObject *gen = (__pyx_CoroutineObject *) self;
    PyObject *yf = gen->yieldfrom;
    if (unlikely(gen->is_running))
        return __Pyx_Coroutine_AlreadyRunningError(gen);
    if (yf) {
        PyObject *ret;
        Py_INCREF(yf);
        if (__Pyx_PyErr_GivenExceptionMatches(typ, PyExc_GeneratorExit) && close_on_genexit) {
            int err = __Pyx_Coroutine_CloseIter(gen, yf);
            Py_DECREF(yf);
            __Pyx_Coroutine_Undelegate(gen);
            if (err < 0)
                return __Pyx_Coroutine_MethodReturn(self, __Pyx_Coroutine_SendEx(gen, NULL, 0));
            goto throw_here;
        }
        gen->is_running = 1;
        if (0
        #ifdef __Pyx_Generator_USED
            || __Pyx_Generator_CheckExact(yf)
        #endif
        #ifdef __Pyx_Coroutine_USED
            || __Pyx_Coroutine_Check(yf)
        #endif
            ) {
            ret = __Pyx__Coroutine_Throw(yf, typ, val, tb, args, close_on_genexit);
        #ifdef __Pyx_Coroutine_USED
        } else if (__Pyx_CoroutineAwait_CheckExact(yf)) {
            ret = __Pyx__Coroutine_Throw(((__pyx_CoroutineAwaitObject*)yf)->coroutine, typ, val, tb, args, close_on_genexit);
        #endif
        } else {
            PyObject *meth = __Pyx_PyObject_GetAttrStr(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_Coroutine_Undelegate(gen);
                gen->is_running = 0;
                goto throw_here;
            }
            if (likely(args)) {
                ret = PyObject_CallObject(meth, args);
            } else {
                ret = PyObject_CallFunctionObjArgs(meth, typ, val, tb, NULL);
            }
            Py_DECREF(meth);
        }
        gen->is_running = 0;
        Py_DECREF(yf);
        if (!ret) {
            ret = __Pyx_Coroutine_FinishDelegation(gen);
        }
        return __Pyx_Coroutine_MethodReturn(self, ret);
    }
throw_here:
    __Pyx_Raise(typ, val, tb, NULL);
    return __Pyx_Coroutine_MethodReturn(self, __Pyx_Coroutine_SendEx(gen, NULL, 0));
}
static PyObject *__Pyx_Coroutine_Throw(PyObject *self, PyObject *args) {
    PyObject *typ;
    PyObject *val = NULL;
    PyObject *tb = NULL;
    if (!PyArg_UnpackTuple(args, (char *)"throw", 1, 3, &typ, &val, &tb))
        return NULL;
    return __Pyx__Coroutine_Throw(self, typ, val, tb, args, 1);
}
static CYTHON_INLINE int __Pyx_Coroutine_traverse_excstate(__Pyx_ExcInfoStruct *exc_state, visitproc visit, void *arg) {
    Py_VISIT(exc_state->exc_type);
    Py_VISIT(exc_state->exc_value);
    Py_VISIT(exc_state->exc_traceback);
    return 0;
}
static int __Pyx_Coroutine_traverse(__pyx_CoroutineObject *gen, visitproc visit, void *arg) {
    Py_VISIT(gen->closure);
    Py_VISIT(gen->classobj);
    Py_VISIT(gen->yieldfrom);
    return __Pyx_Coroutine_traverse_excstate(&gen->gi_exc_state, visit, arg);
}
static int __Pyx_Coroutine_clear(PyObject *self) {
    __pyx_CoroutineObject *gen = (__pyx_CoroutineObject *) self;
    Py_CLEAR(gen->closure);
    Py_CLEAR(gen->classobj);
    Py_CLEAR(gen->yieldfrom);
    __Pyx_Coroutine_ExceptionClear(&gen->gi_exc_state);
#ifdef __Pyx_AsyncGen_USED
    if (__Pyx_AsyncGen_CheckExact(self)) {
        Py_CLEAR(((__pyx_PyAsyncGenObject*)gen)->ag_finalizer);
    }
#endif
    Py_CLEAR(gen->gi_code);
    Py_CLEAR(gen->gi_name);
    Py_CLEAR(gen->gi_qualname);
    Py_CLEAR(gen->gi_modulename);
    return 0;
}
static void __Pyx_Coroutine_dealloc(PyObject *self) {
    __pyx_CoroutineObject *gen = (__pyx_CoroutineObject *) self;
    PyObject_GC_UnTrack(gen);
    if (gen->gi_weakreflist != NULL)
        PyObject_ClearWeakRefs(self);
    if (gen->resume_label >= 0) {
        PyObject_GC_Track(self);
#if PY_VERSION_HEX >= 0x030400a1 && CYTHON_USE_TP_FINALIZE
        if (PyObject_CallFinalizerFromDealloc(self))
#else
        Py_TYPE(gen)->tp_del(self);
        if (self->ob_refcnt > 0)
#endif
        {
            return;
        }
        PyObject_GC_UnTrack(self);
    }
#ifdef __Pyx_AsyncGen_USED
    if (__Pyx_AsyncGen_CheckExact(self)) {
        /* We have to handle this case for asynchronous generators
           right here, because this code has to be between UNTRACK
           and GC_Del. */
        Py_CLEAR(((__pyx_PyAsyncGenObject*)self)->ag_finalizer);
    }
#endif
    __Pyx_Coroutine_clear(self);
    PyObject_GC_Del(gen);
}
static void __Pyx_Coroutine_del(PyObject *self) {
    PyObject *error_type, *error_value, *error_traceback;
    __pyx_CoroutineObject *gen = (__pyx_CoroutineObject *) self;
    __Pyx_PyThreadState_declare
    if (gen->resume_label < 0) {
        return;
    }
#if !CYTHON_USE_TP_FINALIZE
    assert(self->ob_refcnt == 0);
    self->ob_refcnt = 1;
#endif
    __Pyx_PyThreadState_assign
    __Pyx_ErrFetch(&error_type, &error_value, &error_traceback);
#ifdef __Pyx_AsyncGen_USED
    if (__Pyx_AsyncGen_CheckExact(self)) {
        __pyx_PyAsyncGenObject *agen = (__pyx_PyAsyncGenObject*)self;
        PyObject *finalizer = agen->ag_finalizer;
        if (finalizer && !agen->ag_closed) {
            PyObject *res = __Pyx_PyObject_CallOneArg(finalizer, self);
            if (unlikely(!res)) {
                PyErr_WriteUnraisable(self);
            } else {
                Py_DECREF(res);
            }
            __Pyx_ErrRestore(error_type, error_value, error_traceback);
            return;
        }
    }
#endif
    if (unlikely(gen->resume_label == 0 && !error_value)) {
#ifdef __Pyx_Coroutine_USED
#ifdef __Pyx_Generator_USED
    if (!__Pyx_Generator_CheckExact(self))
#endif
        {
        PyObject_GC_UnTrack(self);
#if PY_MAJOR_VERSION >= 3  || defined(PyErr_WarnFormat)
        if (unlikely(PyErr_WarnFormat(PyExc_RuntimeWarning, 1, "coroutine '%.50S' was never awaited", gen->gi_qualname) < 0))
            PyErr_WriteUnraisable(self);
#else
        {PyObject *msg;
        char *cmsg;
        #if CYTHON_COMPILING_IN_PYPY
        msg = NULL;
        cmsg = (char*) "coroutine was never awaited";
        #else
        char *cname;
        PyObject *qualname;
        qualname = gen->gi_qualname;
        cname = PyString_AS_STRING(qualname);
        msg = PyString_FromFormat("coroutine '%.50s' was never awaited", cname);
        if (unlikely(!msg)) {
            PyErr_Clear();
            cmsg = (char*) "coroutine was never awaited";
        } else {
            cmsg = PyString_AS_STRING(msg);
        }
        #endif
        if (unlikely(PyErr_WarnEx(PyExc_RuntimeWarning, cmsg, 1) < 0))
            PyErr_WriteUnraisable(self);
        Py_XDECREF(msg);}
#endif
        PyObject_GC_Track(self);
        }
#endif
    } else {
        PyObject *res = __Pyx_Coroutine_Close(self);
        if (unlikely(!res)) {
            if (PyErr_Occurred())
                PyErr_WriteUnraisable(self);
        } else {
            Py_DECREF(res);
        }
    }
    __Pyx_ErrRestore(error_type, error_value, error_traceback);
#if !CYTHON_USE_TP_FINALIZE
    assert(self->ob_refcnt > 0);
    if (--self->ob_refcnt == 0) {
        return;
    }
    {
        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);
    _Py_DEC_REFTOTAL;
#endif
#ifdef COUNT_ALLOCS
    --Py_TYPE(self)->tp_frees;
    --Py_TYPE(self)->tp_allocs;
#endif
#endif
}
static PyObject *
__Pyx_Coroutine_get_name(__pyx_CoroutineObject *self, CYTHON_UNUSED void *context)
{
    PyObject *name = self->gi_name;
    if (unlikely(!name)) name = Py_None;
    Py_INCREF(name);
    return name;
}
static int
__Pyx_Coroutine_set_name(__pyx_CoroutineObject *self, PyObject *value, CYTHON_UNUSED void *context)
{
    PyObject *tmp;
#if PY_MAJOR_VERSION >= 3
    if (unlikely(value == NULL || !PyUnicode_Check(value)))
#else
    if (unlikely(value == NULL || !PyString_Check(value)))
#endif
    {
        PyErr_SetString(PyExc_TypeError,
                        "__name__ must be set to a string object");
        return -1;
    }
    tmp = self->gi_name;
    Py_INCREF(value);
    self->gi_name = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_Coroutine_get_qualname(__pyx_CoroutineObject *self, CYTHON_UNUSED void *context)
{
    PyObject *name = self->gi_qualname;
    if (unlikely(!name)) name = Py_None;
    Py_INCREF(name);
    return name;
}
static int
__Pyx_Coroutine_set_qualname(__pyx_CoroutineObject *self, PyObject *value, CYTHON_UNUSED void *context)
{
    PyObject *tmp;
#if PY_MAJOR_VERSION >= 3
    if (unlikely(value == NULL || !PyUnicode_Check(value)))
#else
    if (unlikely(value == NULL || !PyString_Check(value)))
#endif
    {
        PyErr_SetString(PyExc_TypeError,
                        "__qualname__ must be set to a string object");
        return -1;
    }
    tmp = self->gi_qualname;
    Py_INCREF(value);
    self->gi_qualname = value;
    Py_XDECREF(tmp);
    return 0;
}
static __pyx_CoroutineObject *__Pyx__Coroutine_New(
            PyTypeObject* type, __pyx_coroutine_body_t body, PyObject *code, PyObject *closure,
            PyObject *name, PyObject *qualname, PyObject *module_name) {
    __pyx_CoroutineObject *gen = PyObject_GC_New(__pyx_CoroutineObject, type);
    if (unlikely(!gen))
        return NULL;
    return __Pyx__Coroutine_NewInit(gen, body, code, closure, name, qualname, module_name);
}
static __pyx_CoroutineObject *__Pyx__Coroutine_NewInit(
            __pyx_CoroutineObject *gen, __pyx_coroutine_body_t body, PyObject *code, PyObject *closure,
            PyObject *name, PyObject *qualname, PyObject *module_name) {
    gen->body = body;
    gen->closure = closure;
    Py_XINCREF(closure);
    gen->is_running = 0;
    gen->resume_label = 0;
    gen->classobj = NULL;
    gen->yieldfrom = NULL;
    gen->gi_exc_state.exc_type = NULL;
    gen->gi_exc_state.exc_value = NULL;
    gen->gi_exc_state.exc_traceback = NULL;
#if CYTHON_USE_EXC_INFO_STACK
    gen->gi_exc_state.previous_item = NULL;
#endif
    gen->gi_weakreflist = NULL;
    Py_XINCREF(qualname);
    gen->gi_qualname = qualname;
    Py_XINCREF(name);
    gen->gi_name = name;
    Py_XINCREF(module_name);
    gen->gi_modulename = module_name;
    Py_XINCREF(code);
    gen->gi_code = code;
    PyObject_GC_Track(gen);
    return gen;
}

/* PatchModuleWithCoroutine */
static PyObject* __Pyx_Coroutine_patch_module(PyObject* module, const char* py_code) {
#if defined(__Pyx_Generator_USED) || defined(__Pyx_Coroutine_USED)
    int result;
    PyObject *globals, *result_obj;
    globals = PyDict_New();  if (unlikely(!globals)) goto ignore;
    result = PyDict_SetItemString(globals, "_cython_coroutine_type",
    #ifdef __Pyx_Coroutine_USED
        (PyObject*)__pyx_CoroutineType);
    #else
        Py_None);
    #endif
    if (unlikely(result < 0)) goto ignore;
    result = PyDict_SetItemString(globals, "_cython_generator_type",
    #ifdef __Pyx_Generator_USED
        (PyObject*)__pyx_GeneratorType);
    #else
        Py_None);
    #endif
    if (unlikely(result < 0)) goto ignore;
    if (unlikely(PyDict_SetItemString(globals, "_module", module) < 0)) goto ignore;
    if (unlikely(PyDict_SetItemString(globals, "__builtins__", __pyx_b) < 0)) goto ignore;
    result_obj = PyRun_String(py_code, Py_file_input, globals, globals);
    if (unlikely(!result_obj)) goto ignore;
    Py_DECREF(result_obj);
    Py_DECREF(globals);
    return module;
ignore:
    Py_XDECREF(globals);
    PyErr_WriteUnraisable(module);
    if (unlikely(PyErr_WarnEx(PyExc_RuntimeWarning, "Cython module failed to patch module with custom type", 1) < 0)) {
        Py_DECREF(module);
        module = NULL;
    }
#else
    py_code++;
#endif
    return module;
}

/* PatchGeneratorABC */
#ifndef CYTHON_REGISTER_ABCS
#define CYTHON_REGISTER_ABCS 1
#endif
#if defined(__Pyx_Generator_USED) || defined(__Pyx_Coroutine_USED)
static PyObject* __Pyx_patch_abc_module(PyObject *module);
static PyObject* __Pyx_patch_abc_module(PyObject *module) {
    module = __Pyx_Coroutine_patch_module(
        module, ""
"if _cython_generator_type is not None:\n"
"    try: Generator = _module.Generator\n"
"    except AttributeError: pass\n"
"    else: Generator.register(_cython_generator_type)\n"
"if _cython_coroutine_type is not None:\n"
"    try: Coroutine = _module.Coroutine\n"
"    except AttributeError: pass\n"
"    else: Coroutine.register(_cython_coroutine_type)\n"
    );
    return module;
}
#endif
static int __Pyx_patch_abc(void) {
#if defined(__Pyx_Generator_USED) || defined(__Pyx_Coroutine_USED)
    static int abc_patched = 0;
    if (CYTHON_REGISTER_ABCS && !abc_patched) {
        PyObject *module;
        module = PyImport_ImportModule((PY_MAJOR_VERSION >= 3) ? "collections.abc" : "collections");
        if (!module) {
            PyErr_WriteUnraisable(NULL);
            if (unlikely(PyErr_WarnEx(PyExc_RuntimeWarning,
                    ((PY_MAJOR_VERSION >= 3) ?
                        "Cython module failed to register with collections.abc module" :
                        "Cython module failed to register with collections module"), 1) < 0)) {
                return -1;
            }
        } else {
            module = __Pyx_patch_abc_module(module);
            abc_patched = 1;
            if (unlikely(!module))
                return -1;
            Py_DECREF(module);
        }
        module = PyImport_ImportModule("backports_abc");
        if (module) {
            module = __Pyx_patch_abc_module(module);
            Py_XDECREF(module);
        }
        if (!module) {
            PyErr_Clear();
        }
    }
#else
    if ((0)) __Pyx_Coroutine_patch_module(NULL, NULL);
#endif
    return 0;
}

/* Generator */
static PyMethodDef __pyx_Generator_methods[] = {
    {"send", (PyCFunction) __Pyx_Coroutine_Send, METH_O,
     (char*) PyDoc_STR("send(arg) -> send 'arg' into generator,\nreturn next yielded value or raise StopIteration.")},
    {"throw", (PyCFunction) __Pyx_Coroutine_Throw, METH_VARARGS,
     (char*) PyDoc_STR("throw(typ[,val[,tb]]) -> raise exception in generator,\nreturn next yielded value or raise StopIteration.")},
    {"close", (PyCFunction) __Pyx_Coroutine_Close_Method, METH_NOARGS,
     (char*) PyDoc_STR("close() -> raise GeneratorExit inside generator.")},
    {0, 0, 0, 0}
};
static PyMemberDef __pyx_Generator_memberlist[] = {
    {(char *) "gi_running", T_BOOL, offsetof(__pyx_CoroutineObject, is_running), READONLY, NULL},
    {(char*) "gi_yieldfrom", T_OBJECT, offsetof(__pyx_CoroutineObject, yieldfrom), READONLY,
     (char*) PyDoc_STR("object being iterated by 'yield from', or None")},
    {(char*) "gi_code", T_OBJECT, offsetof(__pyx_CoroutineObject, gi_code), READONLY, NULL},
    {0, 0, 0, 0, 0}
};
static PyGetSetDef __pyx_Generator_getsets[] = {
    {(char *) "__name__", (getter)__Pyx_Coroutine_get_name, (setter)__Pyx_Coroutine_set_name,
     (char*) PyDoc_STR("name of the generator"), 0},
    {(char *) "__qualname__", (getter)__Pyx_Coroutine_get_qualname, (setter)__Pyx_Coroutine_set_qualname,
     (char*) PyDoc_STR("qualified name of the generator"), 0},
    {0, 0, 0, 0, 0}
};
static PyTypeObject __pyx_GeneratorType_type = {
    PyVarObject_HEAD_INIT(0, 0)
    "generator",
    sizeof(__pyx_CoroutineObject),
    0,
    (destructor) __Pyx_Coroutine_dealloc,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC | Py_TPFLAGS_HAVE_FINALIZE,
    0,
    (traverseproc) __Pyx_Coroutine_traverse,
    0,
    0,
    offsetof(__pyx_CoroutineObject, gi_weakreflist),
    0,
    (iternextfunc) __Pyx_Generator_Next,
    __pyx_Generator_methods,
    __pyx_Generator_memberlist,
    __pyx_Generator_getsets,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
#if CYTHON_USE_TP_FINALIZE
    0,
#else
    __Pyx_Coroutine_del,
#endif
    0,
#if CYTHON_USE_TP_FINALIZE
    __Pyx_Coroutine_del,
#elif PY_VERSION_HEX >= 0x030400a1
    0,
#endif
};
static int __pyx_Generator_init(void) {
    __pyx_GeneratorType_type.tp_getattro = __Pyx_PyObject_GenericGetAttrNoDict;
    __pyx_GeneratorType_type.tp_iter = PyObject_SelfIter;
    __pyx_GeneratorType = __Pyx_FetchCommonType(&__pyx_GeneratorType_type);
    if (unlikely(!__pyx_GeneratorType)) {
        return -1;
    }
    return 0;
}

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

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

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

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

static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(const char* c_str) {
    return __Pyx_PyUnicode_FromStringAndSize(c_str, (Py_ssize_t)strlen(c_str));
}
static CYTHON_INLINE const char* __Pyx_PyObject_AsString(PyObject* o) {
    Py_ssize_t ignore;
    return __Pyx_PyObject_AsStringAndSize(o, &ignore);
}
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT
#if !CYTHON_PEP393_ENABLED
static const char* __Pyx_PyUnicode_AsStringAndSize(PyObject* o, Py_ssize_t *length) {
    char* defenc_c;
    PyObject* defenc = _PyUnicode_AsDefaultEncodedString(o, NULL);
    if (!defenc) return NULL;
    defenc_c = PyBytes_AS_STRING(defenc);
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
    {
        char* end = defenc_c + PyBytes_GET_SIZE(defenc);
        char* c;
        for (c = defenc_c; c < end; c++) {
            if ((unsigned char) (*c) >= 128) {
                PyUnicode_AsASCIIString(o);
                return NULL;
            }
        }
    }
#endif
    *length = PyBytes_GET_SIZE(defenc);
    return defenc_c;
}
#else
static CYTHON_INLINE const char* __Pyx_PyUnicode_AsStringAndSize(PyObject* o, Py_ssize_t *length) {
    if (unlikely(__Pyx_PyUnicode_READY(o) == -1)) return NULL;
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
    if (likely(PyUnicode_IS_ASCII(o))) {
        *length = PyUnicode_GET_LENGTH(o);
        return PyUnicode_AsUTF8(o);
    } else {
        PyUnicode_AsASCIIString(o);
        return NULL;
    }
#else
    return PyUnicode_AsUTF8AndSize(o, length);
#endif
}
#endif
#endif
static CYTHON_INLINE const 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)) {
        return __Pyx_PyUnicode_AsStringAndSize(o, length);
    } else
#endif
#if (!CYTHON_COMPILING_IN_PYPY) || (defined(PyByteArray_AS_STRING) && defined(PyByteArray_GET_SIZE))
    if (PyByteArray_Check(o)) {
        *length = PyByteArray_GET_SIZE(o);
        return PyByteArray_AS_STRING(o);
    } else
#endif
    {
        char* result;
        int r = PyBytes_AsStringAndSize(o, &result, length);
        if (unlikely(r < 0)) {
            return NULL;
        } else {
            return result;
        }
    }
}
static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject* x) {
   int is_true = x == Py_True;
   if (is_true | (x == Py_False) | (x == Py_None)) return is_true;
   else return PyObject_IsTrue(x);
}
static CYTHON_INLINE int __Pyx_PyObject_IsTrueAndDecref(PyObject* x) {
    int retval;
    if (unlikely(!x)) return -1;
    retval = __Pyx_PyObject_IsTrue(x);
    Py_DECREF(x);
    return retval;
}
static PyObject* __Pyx_PyNumber_IntOrLongWrongResultType(PyObject* result, const char* type_name) {
#if PY_MAJOR_VERSION >= 3
    if (PyLong_Check(result)) {
        if (PyErr_WarnFormat(PyExc_DeprecationWarning, 1,
                "__int__ returned non-int (type %.200s).  "
                "The ability to return an instance of a strict subclass of int "
                "is deprecated, and may be removed in a future version of Python.",
                Py_TYPE(result)->tp_name)) {
            Py_DECREF(result);
            return NULL;
        }
        return result;
    }
#endif
    PyErr_Format(PyExc_TypeError,
                 "__%.4s__ returned non-%.4s (type %.200s)",
                 type_name, type_name, Py_TYPE(result)->tp_name);
    Py_DECREF(result);
    return NULL;
}
static CYTHON_INLINE PyObject* __Pyx_PyNumber_IntOrLong(PyObject* x) {
#if CYTHON_USE_TYPE_SLOTS
  PyNumberMethods *m;
#endif
  const char *name = NULL;
  PyObject *res = NULL;
#if PY_MAJOR_VERSION < 3
  if (likely(PyInt_Check(x) || PyLong_Check(x)))
#else
  if (likely(PyLong_Check(x)))
#endif
    return __Pyx_NewRef(x);
#if CYTHON_USE_TYPE_SLOTS
  m = Py_TYPE(x)->tp_as_number;
  #if PY_MAJOR_VERSION < 3
  if (m && m->nb_int) {
    name = "int";
    res = m->nb_int(x);
  }
  else if (m && m->nb_long) {
    name = "long";
    res = m->nb_long(x);
  }
  #else
  if (likely(m && m->nb_int)) {
    name = "int";
    res = m->nb_int(x);
  }
  #endif
#else
  if (!PyBytes_CheckExact(x) && !PyUnicode_CheckExact(x)) {
    res = PyNumber_Int(x);
  }
#endif
  if (likely(res)) {
#if PY_MAJOR_VERSION < 3
    if (unlikely(!PyInt_Check(res) && !PyLong_Check(res))) {
#else
    if (unlikely(!PyLong_CheckExact(res))) {
#endif
        return __Pyx_PyNumber_IntOrLongWrongResultType(res, name);
    }
  }
  else if (!PyErr_Occurred()) {
    PyErr_SetString(PyExc_TypeError,
                    "an integer is required");
  }
  return res;
}
static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject* b) {
  Py_ssize_t ival;
  PyObject *x;
#if PY_MAJOR_VERSION < 3
  if (likely(PyInt_CheckExact(b))) {
    if (sizeof(Py_ssize_t) >= sizeof(long))
        return PyInt_AS_LONG(b);
    else
        return PyInt_AsSsize_t(b);
  }
#endif
  if (likely(PyLong_CheckExact(b))) {
    #if CYTHON_USE_PYLONG_INTERNALS
    const digit* digits = ((PyLongObject*)b)->ob_digit;
    const Py_ssize_t size = Py_SIZE(b);
    if (likely(__Pyx_sst_abs(size) <= 1)) {
        ival = likely(size) ? digits[0] : 0;
        if (size == -1) ival = -ival;
        return ival;
    } else {
      switch (size) {
         case 2:
           if (8 * sizeof(Py_ssize_t) > 2 * PyLong_SHIFT) {
             return (Py_ssize_t) (((((size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case -2:
           if (8 * sizeof(Py_ssize_t) > 2 * PyLong_SHIFT) {
             return -(Py_ssize_t) (((((size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case 3:
           if (8 * sizeof(Py_ssize_t) > 3 * PyLong_SHIFT) {
             return (Py_ssize_t) (((((((size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case -3:
           if (8 * sizeof(Py_ssize_t) > 3 * PyLong_SHIFT) {
             return -(Py_ssize_t) (((((((size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case 4:
           if (8 * sizeof(Py_ssize_t) > 4 * PyLong_SHIFT) {
             return (Py_ssize_t) (((((((((size_t)digits[3]) << PyLong_SHIFT) | (size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case -4:
           if (8 * sizeof(Py_ssize_t) > 4 * PyLong_SHIFT) {
             return -(Py_ssize_t) (((((((((size_t)digits[3]) << PyLong_SHIFT) | (size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
      }
    }
    #endif
    return PyLong_AsSsize_t(b);
  }
  x = PyNumber_Index(b);
  if (!x) return -1;
  ival = PyInt_AsSsize_t(x);
  Py_DECREF(x);
  return ival;
}
static CYTHON_INLINE PyObject * __Pyx_PyBool_FromLong(long b) {
  return b ? __Pyx_NewRef(Py_True) : __Pyx_NewRef(Py_False);
}
static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t ival) {
    return PyInt_FromSize_t(ival);
}


#endif /* Py_PYTHON_H */
