pcb defect detetcion application
[ealt-edge.git] / example-apps / PDD / pcb-defect-detection / libs / box_utils / cython_utils / bbox.c
diff --git a/example-apps/PDD/pcb-defect-detection/libs/box_utils/cython_utils/bbox.c b/example-apps/PDD/pcb-defect-detection/libs/box_utils/cython_utils/bbox.c
new file mode 100755 (executable)
index 0000000..747f59d
--- /dev/null
@@ -0,0 +1,11128 @@
+/* Generated by Cython 0.25.2 */
+
+#define PY_SSIZE_T_CLEAN
+#include "Python.h"
+#ifndef Py_PYTHON_H
+    #error Python headers needed to compile C extensions, please install development version of Python.
+#elif PY_VERSION_HEX < 0x02060000 || (0x03000000 <= PY_VERSION_HEX && PY_VERSION_HEX < 0x03020000)
+    #error Cython requires Python 2.6+ or Python 3.2+.
+#else
+#define CYTHON_ABI "0_25_2"
+#include <stddef.h>
+#ifndef offsetof
+  #define offsetof(type, member) ( (size_t) & ((type*)0) -> member )
+#endif
+#if !defined(WIN32) && !defined(MS_WINDOWS)
+  #ifndef __stdcall
+    #define __stdcall
+  #endif
+  #ifndef __cdecl
+    #define __cdecl
+  #endif
+  #ifndef __fastcall
+    #define __fastcall
+  #endif
+#endif
+#ifndef DL_IMPORT
+  #define DL_IMPORT(t) t
+#endif
+#ifndef DL_EXPORT
+  #define DL_EXPORT(t) t
+#endif
+#ifndef HAVE_LONG_LONG
+  #if PY_VERSION_HEX >= 0x03030000 || (PY_MAJOR_VERSION == 2 && PY_VERSION_HEX >= 0x02070000)
+    #define HAVE_LONG_LONG
+  #endif
+#endif
+#ifndef PY_LONG_LONG
+  #define PY_LONG_LONG LONG_LONG
+#endif
+#ifndef Py_HUGE_VAL
+  #define Py_HUGE_VAL HUGE_VAL
+#endif
+#ifdef PYPY_VERSION
+  #define CYTHON_COMPILING_IN_PYPY 1
+  #define CYTHON_COMPILING_IN_PYSTON 0
+  #define CYTHON_COMPILING_IN_CPYTHON 0
+  #undef CYTHON_USE_TYPE_SLOTS
+  #define CYTHON_USE_TYPE_SLOTS 0
+  #undef CYTHON_USE_ASYNC_SLOTS
+  #define CYTHON_USE_ASYNC_SLOTS 0
+  #undef CYTHON_USE_PYLIST_INTERNALS
+  #define CYTHON_USE_PYLIST_INTERNALS 0
+  #undef CYTHON_USE_UNICODE_INTERNALS
+  #define CYTHON_USE_UNICODE_INTERNALS 0
+  #undef CYTHON_USE_UNICODE_WRITER
+  #define CYTHON_USE_UNICODE_WRITER 0
+  #undef CYTHON_USE_PYLONG_INTERNALS
+  #define CYTHON_USE_PYLONG_INTERNALS 0
+  #undef CYTHON_AVOID_BORROWED_REFS
+  #define CYTHON_AVOID_BORROWED_REFS 1
+  #undef CYTHON_ASSUME_SAFE_MACROS
+  #define CYTHON_ASSUME_SAFE_MACROS 0
+  #undef CYTHON_UNPACK_METHODS
+  #define CYTHON_UNPACK_METHODS 0
+  #undef CYTHON_FAST_THREAD_STATE
+  #define CYTHON_FAST_THREAD_STATE 0
+  #undef CYTHON_FAST_PYCALL
+  #define CYTHON_FAST_PYCALL 0
+#elif defined(PYSTON_VERSION)
+  #define CYTHON_COMPILING_IN_PYPY 0
+  #define CYTHON_COMPILING_IN_PYSTON 1
+  #define CYTHON_COMPILING_IN_CPYTHON 0
+  #ifndef CYTHON_USE_TYPE_SLOTS
+    #define CYTHON_USE_TYPE_SLOTS 1
+  #endif
+  #undef CYTHON_USE_ASYNC_SLOTS
+  #define CYTHON_USE_ASYNC_SLOTS 0
+  #undef CYTHON_USE_PYLIST_INTERNALS
+  #define CYTHON_USE_PYLIST_INTERNALS 0
+  #ifndef CYTHON_USE_UNICODE_INTERNALS
+    #define CYTHON_USE_UNICODE_INTERNALS 1
+  #endif
+  #undef CYTHON_USE_UNICODE_WRITER
+  #define CYTHON_USE_UNICODE_WRITER 0
+  #undef CYTHON_USE_PYLONG_INTERNALS
+  #define CYTHON_USE_PYLONG_INTERNALS 0
+  #ifndef CYTHON_AVOID_BORROWED_REFS
+    #define CYTHON_AVOID_BORROWED_REFS 0
+  #endif
+  #ifndef CYTHON_ASSUME_SAFE_MACROS
+    #define CYTHON_ASSUME_SAFE_MACROS 1
+  #endif
+  #ifndef CYTHON_UNPACK_METHODS
+    #define CYTHON_UNPACK_METHODS 1
+  #endif
+  #undef CYTHON_FAST_THREAD_STATE
+  #define CYTHON_FAST_THREAD_STATE 0
+  #undef CYTHON_FAST_PYCALL
+  #define CYTHON_FAST_PYCALL 0
+#else
+  #define CYTHON_COMPILING_IN_PYPY 0
+  #define CYTHON_COMPILING_IN_PYSTON 0
+  #define CYTHON_COMPILING_IN_CPYTHON 1
+  #ifndef CYTHON_USE_TYPE_SLOTS
+    #define CYTHON_USE_TYPE_SLOTS 1
+  #endif
+  #if PY_MAJOR_VERSION < 3
+    #undef CYTHON_USE_ASYNC_SLOTS
+    #define CYTHON_USE_ASYNC_SLOTS 0
+  #elif !defined(CYTHON_USE_ASYNC_SLOTS)
+    #define CYTHON_USE_ASYNC_SLOTS 1
+  #endif
+  #if PY_VERSION_HEX < 0x02070000
+    #undef CYTHON_USE_PYLONG_INTERNALS
+    #define CYTHON_USE_PYLONG_INTERNALS 0
+  #elif !defined(CYTHON_USE_PYLONG_INTERNALS)
+    #define CYTHON_USE_PYLONG_INTERNALS 1
+  #endif
+  #ifndef CYTHON_USE_PYLIST_INTERNALS
+    #define CYTHON_USE_PYLIST_INTERNALS 1
+  #endif
+  #ifndef CYTHON_USE_UNICODE_INTERNALS
+    #define CYTHON_USE_UNICODE_INTERNALS 1
+  #endif
+  #if PY_VERSION_HEX < 0x030300F0
+    #undef CYTHON_USE_UNICODE_WRITER
+    #define CYTHON_USE_UNICODE_WRITER 0
+  #elif !defined(CYTHON_USE_UNICODE_WRITER)
+    #define CYTHON_USE_UNICODE_WRITER 1
+  #endif
+  #ifndef CYTHON_AVOID_BORROWED_REFS
+    #define CYTHON_AVOID_BORROWED_REFS 0
+  #endif
+  #ifndef CYTHON_ASSUME_SAFE_MACROS
+    #define CYTHON_ASSUME_SAFE_MACROS 1
+  #endif
+  #ifndef CYTHON_UNPACK_METHODS
+    #define CYTHON_UNPACK_METHODS 1
+  #endif
+  #ifndef CYTHON_FAST_THREAD_STATE
+    #define CYTHON_FAST_THREAD_STATE 1
+  #endif
+  #ifndef CYTHON_FAST_PYCALL
+    #define CYTHON_FAST_PYCALL 1
+  #endif
+#endif
+#if !defined(CYTHON_FAST_PYCCALL)
+#define CYTHON_FAST_PYCCALL  (CYTHON_FAST_PYCALL && PY_VERSION_HEX >= 0x030600B1)
+#endif
+#if CYTHON_USE_PYLONG_INTERNALS
+  #include "longintrepr.h"
+  #undef SHIFT
+  #undef BASE
+  #undef MASK
+#endif
+#if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX < 0x02070600 && !defined(Py_OptimizeFlag)
+  #define Py_OptimizeFlag 0
+#endif
+#define __PYX_BUILD_PY_SSIZE_T "n"
+#define CYTHON_FORMAT_SSIZE_T "z"
+#if PY_MAJOR_VERSION < 3
+  #define __Pyx_BUILTIN_MODULE_NAME "__builtin__"
+  #define __Pyx_PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)\
+          PyCode_New(a+k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)
+  #define __Pyx_DefaultClassType PyClass_Type
+#else
+  #define __Pyx_BUILTIN_MODULE_NAME "builtins"
+  #define __Pyx_PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)\
+          PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)
+  #define __Pyx_DefaultClassType PyType_Type
+#endif
+#ifndef Py_TPFLAGS_CHECKTYPES
+  #define Py_TPFLAGS_CHECKTYPES 0
+#endif
+#ifndef Py_TPFLAGS_HAVE_INDEX
+  #define Py_TPFLAGS_HAVE_INDEX 0
+#endif
+#ifndef Py_TPFLAGS_HAVE_NEWBUFFER
+  #define Py_TPFLAGS_HAVE_NEWBUFFER 0
+#endif
+#ifndef Py_TPFLAGS_HAVE_FINALIZE
+  #define Py_TPFLAGS_HAVE_FINALIZE 0
+#endif
+#ifndef METH_FASTCALL
+  #define METH_FASTCALL 0x80
+  typedef PyObject *(*__Pyx_PyCFunctionFast) (PyObject *self, PyObject **args,
+                                              Py_ssize_t nargs, PyObject *kwnames);
+#else
+  #define __Pyx_PyCFunctionFast _PyCFunctionFast
+#endif
+#if CYTHON_FAST_PYCCALL
+#define __Pyx_PyFastCFunction_Check(func)\
+    ((PyCFunction_Check(func) && (METH_FASTCALL == (PyCFunction_GET_FLAGS(func) & ~(METH_CLASS | METH_STATIC | METH_COEXIST)))))
+#else
+#define __Pyx_PyFastCFunction_Check(func) 0
+#endif
+#if PY_VERSION_HEX > 0x03030000 && defined(PyUnicode_KIND)
+  #define CYTHON_PEP393_ENABLED 1
+  #define __Pyx_PyUnicode_READY(op)       (likely(PyUnicode_IS_READY(op)) ?\
+                                              0 : _PyUnicode_Ready((PyObject *)(op)))
+  #define __Pyx_PyUnicode_GET_LENGTH(u)   PyUnicode_GET_LENGTH(u)
+  #define __Pyx_PyUnicode_READ_CHAR(u, i) PyUnicode_READ_CHAR(u, i)
+  #define __Pyx_PyUnicode_MAX_CHAR_VALUE(u)   PyUnicode_MAX_CHAR_VALUE(u)
+  #define __Pyx_PyUnicode_KIND(u)         PyUnicode_KIND(u)
+  #define __Pyx_PyUnicode_DATA(u)         PyUnicode_DATA(u)
+  #define __Pyx_PyUnicode_READ(k, d, i)   PyUnicode_READ(k, d, i)
+  #define __Pyx_PyUnicode_WRITE(k, d, i, ch)  PyUnicode_WRITE(k, d, i, ch)
+  #define __Pyx_PyUnicode_IS_TRUE(u)      (0 != (likely(PyUnicode_IS_READY(u)) ? PyUnicode_GET_LENGTH(u) : PyUnicode_GET_SIZE(u)))
+#else
+  #define CYTHON_PEP393_ENABLED 0
+  #define PyUnicode_1BYTE_KIND  1
+  #define PyUnicode_2BYTE_KIND  2
+  #define PyUnicode_4BYTE_KIND  4
+  #define __Pyx_PyUnicode_READY(op)       (0)
+  #define __Pyx_PyUnicode_GET_LENGTH(u)   PyUnicode_GET_SIZE(u)
+  #define __Pyx_PyUnicode_READ_CHAR(u, i) ((Py_UCS4)(PyUnicode_AS_UNICODE(u)[i]))
+  #define __Pyx_PyUnicode_MAX_CHAR_VALUE(u)   ((sizeof(Py_UNICODE) == 2) ? 65535 : 1114111)
+  #define __Pyx_PyUnicode_KIND(u)         (sizeof(Py_UNICODE))
+  #define __Pyx_PyUnicode_DATA(u)         ((void*)PyUnicode_AS_UNICODE(u))
+  #define __Pyx_PyUnicode_READ(k, d, i)   ((void)(k), (Py_UCS4)(((Py_UNICODE*)d)[i]))
+  #define __Pyx_PyUnicode_WRITE(k, d, i, ch)  (((void)(k)), ((Py_UNICODE*)d)[i] = ch)
+  #define __Pyx_PyUnicode_IS_TRUE(u)      (0 != PyUnicode_GET_SIZE(u))
+#endif
+#if CYTHON_COMPILING_IN_PYPY
+  #define __Pyx_PyUnicode_Concat(a, b)      PyNumber_Add(a, b)
+  #define __Pyx_PyUnicode_ConcatSafe(a, b)  PyNumber_Add(a, b)
+#else
+  #define __Pyx_PyUnicode_Concat(a, b)      PyUnicode_Concat(a, b)
+  #define __Pyx_PyUnicode_ConcatSafe(a, b)  ((unlikely((a) == Py_None) || unlikely((b) == Py_None)) ?\
+      PyNumber_Add(a, b) : __Pyx_PyUnicode_Concat(a, b))
+#endif
+#if CYTHON_COMPILING_IN_PYPY && !defined(PyUnicode_Contains)
+  #define PyUnicode_Contains(u, s)  PySequence_Contains(u, s)
+#endif
+#if CYTHON_COMPILING_IN_PYPY && !defined(PyByteArray_Check)
+  #define PyByteArray_Check(obj)  PyObject_TypeCheck(obj, &PyByteArray_Type)
+#endif
+#if CYTHON_COMPILING_IN_PYPY && !defined(PyObject_Format)
+  #define PyObject_Format(obj, fmt)  PyObject_CallMethod(obj, "__format__", "O", fmt)
+#endif
+#if CYTHON_COMPILING_IN_PYPY && !defined(PyObject_Malloc)
+  #define PyObject_Malloc(s)   PyMem_Malloc(s)
+  #define PyObject_Free(p)     PyMem_Free(p)
+  #define PyObject_Realloc(p)  PyMem_Realloc(p)
+#endif
+#if CYTHON_COMPILING_IN_PYSTON
+  #define __Pyx_PyCode_HasFreeVars(co)  PyCode_HasFreeVars(co)
+  #define __Pyx_PyFrame_SetLineNumber(frame, lineno) PyFrame_SetLineNumber(frame, lineno)
+#else
+  #define __Pyx_PyCode_HasFreeVars(co)  (PyCode_GetNumFree(co) > 0)
+  #define __Pyx_PyFrame_SetLineNumber(frame, lineno)  (frame)->f_lineno = (lineno)
+#endif
+#define __Pyx_PyString_FormatSafe(a, b)   ((unlikely((a) == Py_None)) ? PyNumber_Remainder(a, b) : __Pyx_PyString_Format(a, b))
+#define __Pyx_PyUnicode_FormatSafe(a, b)  ((unlikely((a) == Py_None)) ? PyNumber_Remainder(a, b) : PyUnicode_Format(a, b))
+#if PY_MAJOR_VERSION >= 3
+  #define __Pyx_PyString_Format(a, b)  PyUnicode_Format(a, b)
+#else
+  #define __Pyx_PyString_Format(a, b)  PyString_Format(a, b)
+#endif
+#if PY_MAJOR_VERSION < 3 && !defined(PyObject_ASCII)
+  #define PyObject_ASCII(o)            PyObject_Repr(o)
+#endif
+#if PY_MAJOR_VERSION >= 3
+  #define PyBaseString_Type            PyUnicode_Type
+  #define PyStringObject               PyUnicodeObject
+  #define PyString_Type                PyUnicode_Type
+  #define PyString_Check               PyUnicode_Check
+  #define PyString_CheckExact          PyUnicode_CheckExact
+#endif
+#if PY_MAJOR_VERSION >= 3
+  #define __Pyx_PyBaseString_Check(obj) PyUnicode_Check(obj)
+  #define __Pyx_PyBaseString_CheckExact(obj) PyUnicode_CheckExact(obj)
+#else
+  #define __Pyx_PyBaseString_Check(obj) (PyString_Check(obj) || PyUnicode_Check(obj))
+  #define __Pyx_PyBaseString_CheckExact(obj) (PyString_CheckExact(obj) || PyUnicode_CheckExact(obj))
+#endif
+#ifndef PySet_CheckExact
+  #define PySet_CheckExact(obj)        (Py_TYPE(obj) == &PySet_Type)
+#endif
+#define __Pyx_TypeCheck(obj, type) PyObject_TypeCheck(obj, (PyTypeObject *)type)
+#define __Pyx_PyException_Check(obj) __Pyx_TypeCheck(obj, PyExc_Exception)
+#if PY_MAJOR_VERSION >= 3
+  #define PyIntObject                  PyLongObject
+  #define PyInt_Type                   PyLong_Type
+  #define PyInt_Check(op)              PyLong_Check(op)
+  #define PyInt_CheckExact(op)         PyLong_CheckExact(op)
+  #define PyInt_FromString             PyLong_FromString
+  #define PyInt_FromUnicode            PyLong_FromUnicode
+  #define PyInt_FromLong               PyLong_FromLong
+  #define PyInt_FromSize_t             PyLong_FromSize_t
+  #define PyInt_FromSsize_t            PyLong_FromSsize_t
+  #define PyInt_AsLong                 PyLong_AsLong
+  #define PyInt_AS_LONG                PyLong_AS_LONG
+  #define PyInt_AsSsize_t              PyLong_AsSsize_t
+  #define PyInt_AsUnsignedLongMask     PyLong_AsUnsignedLongMask
+  #define PyInt_AsUnsignedLongLongMask PyLong_AsUnsignedLongLongMask
+  #define PyNumber_Int                 PyNumber_Long
+#endif
+#if PY_MAJOR_VERSION >= 3
+  #define PyBoolObject                 PyLongObject
+#endif
+#if PY_MAJOR_VERSION >= 3 && CYTHON_COMPILING_IN_PYPY
+  #ifndef PyUnicode_InternFromString
+    #define PyUnicode_InternFromString(s) PyUnicode_FromString(s)
+  #endif
+#endif
+#if PY_VERSION_HEX < 0x030200A4
+  typedef long Py_hash_t;
+  #define __Pyx_PyInt_FromHash_t PyInt_FromLong
+  #define __Pyx_PyInt_AsHash_t   PyInt_AsLong
+#else
+  #define __Pyx_PyInt_FromHash_t PyInt_FromSsize_t
+  #define __Pyx_PyInt_AsHash_t   PyInt_AsSsize_t
+#endif
+#if PY_MAJOR_VERSION >= 3
+  #define __Pyx_PyMethod_New(func, self, klass) ((self) ? PyMethod_New(func, self) : PyInstanceMethod_New(func))
+#else
+  #define __Pyx_PyMethod_New(func, self, klass) PyMethod_New(func, self, klass)
+#endif
+#if CYTHON_USE_ASYNC_SLOTS
+  #if PY_VERSION_HEX >= 0x030500B1
+    #define __Pyx_PyAsyncMethodsStruct PyAsyncMethods
+    #define __Pyx_PyType_AsAsync(obj) (Py_TYPE(obj)->tp_as_async)
+  #else
+    typedef struct {
+        unaryfunc am_await;
+        unaryfunc am_aiter;
+        unaryfunc am_anext;
+    } __Pyx_PyAsyncMethodsStruct;
+    #define __Pyx_PyType_AsAsync(obj) ((__Pyx_PyAsyncMethodsStruct*) (Py_TYPE(obj)->tp_reserved))
+  #endif
+#else
+  #define __Pyx_PyType_AsAsync(obj) NULL
+#endif
+#ifndef CYTHON_RESTRICT
+  #if defined(__GNUC__)
+    #define CYTHON_RESTRICT __restrict__
+  #elif defined(_MSC_VER) && _MSC_VER >= 1400
+    #define CYTHON_RESTRICT __restrict
+  #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
+    #define CYTHON_RESTRICT restrict
+  #else
+    #define CYTHON_RESTRICT
+  #endif
+#endif
+#ifndef CYTHON_UNUSED
+# if defined(__GNUC__)
+#   if !(defined(__cplusplus)) || (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4))
+#     define CYTHON_UNUSED __attribute__ ((__unused__))
+#   else
+#     define CYTHON_UNUSED
+#   endif
+# elif defined(__ICC) || (defined(__INTEL_COMPILER) && !defined(_MSC_VER))
+#   define CYTHON_UNUSED __attribute__ ((__unused__))
+# else
+#   define CYTHON_UNUSED
+# endif
+#endif
+#ifndef CYTHON_MAYBE_UNUSED_VAR
+#  if defined(__cplusplus)
+     template<class T> void CYTHON_MAYBE_UNUSED_VAR( const T& ) { }
+#  else
+#    define CYTHON_MAYBE_UNUSED_VAR(x) (void)(x)
+#  endif
+#endif
+#ifndef CYTHON_NCP_UNUSED
+# if CYTHON_COMPILING_IN_CPYTHON
+#  define CYTHON_NCP_UNUSED
+# else
+#  define CYTHON_NCP_UNUSED CYTHON_UNUSED
+# endif
+#endif
+#define __Pyx_void_to_None(void_result) ((void)(void_result), Py_INCREF(Py_None), Py_None)
+
+#ifndef CYTHON_INLINE
+  #if defined(__clang__)
+    #define CYTHON_INLINE __inline__ __attribute__ ((__unused__))
+  #elif defined(__GNUC__)
+    #define CYTHON_INLINE __inline__
+  #elif defined(_MSC_VER)
+    #define CYTHON_INLINE __inline
+  #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
+    #define CYTHON_INLINE inline
+  #else
+    #define CYTHON_INLINE
+  #endif
+#endif
+
+#if defined(WIN32) || defined(MS_WINDOWS)
+  #define _USE_MATH_DEFINES
+#endif
+#include <math.h>
+#ifdef NAN
+#define __PYX_NAN() ((float) NAN)
+#else
+static CYTHON_INLINE float __PYX_NAN() {
+  float value;
+  memset(&value, 0xFF, sizeof(value));
+  return value;
+}
+#endif
+#if defined(__CYGWIN__) && defined(_LDBL_EQ_DBL)
+#define __Pyx_truncl trunc
+#else
+#define __Pyx_truncl truncl
+#endif
+
+
+#define __PYX_ERR(f_index, lineno, Ln_error) \
+{ \
+  __pyx_filename = __pyx_f[f_index]; __pyx_lineno = lineno; __pyx_clineno = __LINE__; goto Ln_error; \
+}
+
+#if PY_MAJOR_VERSION >= 3
+  #define __Pyx_PyNumber_Divide(x,y)         PyNumber_TrueDivide(x,y)
+  #define __Pyx_PyNumber_InPlaceDivide(x,y)  PyNumber_InPlaceTrueDivide(x,y)
+#else
+  #define __Pyx_PyNumber_Divide(x,y)         PyNumber_Divide(x,y)
+  #define __Pyx_PyNumber_InPlaceDivide(x,y)  PyNumber_InPlaceDivide(x,y)
+#endif
+
+#ifndef __PYX_EXTERN_C
+  #ifdef __cplusplus
+    #define __PYX_EXTERN_C extern "C"
+  #else
+    #define __PYX_EXTERN_C extern
+  #endif
+#endif
+
+#define __PYX_HAVE__cython_bbox
+#define __PYX_HAVE_API__cython_bbox
+#include <string.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include "numpy/arrayobject.h"
+#include "numpy/ufuncobject.h"
+#ifdef _OPENMP
+#include <omp.h>
+#endif /* _OPENMP */
+
+#ifdef PYREX_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)  (\
+    (sizeof(type) < sizeof(Py_ssize_t))  ||\
+    (sizeof(type) > sizeof(Py_ssize_t) &&\
+          likely(v < (type)PY_SSIZE_T_MAX ||\
+                 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)))  )
+#if defined (__cplusplus) && __cplusplus >= 201103L
+    #include <cstdlib>
+    #define __Pyx_sst_abs(value) std::abs(value)
+#elif SIZEOF_INT >= SIZEOF_SIZE_T
+    #define __Pyx_sst_abs(value) abs(value)
+#elif SIZEOF_LONG >= SIZEOF_SIZE_T
+    #define __Pyx_sst_abs(value) labs(value)
+#elif defined (_MSC_VER) && defined (_M_X64)
+    #define __Pyx_sst_abs(value) _abs64(value)
+#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 char* __Pyx_PyObject_AsString(PyObject*);
+static CYTHON_INLINE char* __Pyx_PyObject_AsStringAndSize(PyObject*, Py_ssize_t* length);
+#define __Pyx_PyByteArray_FromString(s) PyByteArray_FromStringAndSize((const char*)s, strlen((const char*)s))
+#define __Pyx_PyByteArray_FromStringAndSize(s, l) PyByteArray_FromStringAndSize((const char*)s, l)
+#define __Pyx_PyBytes_FromString        PyBytes_FromString
+#define __Pyx_PyBytes_FromStringAndSize PyBytes_FromStringAndSize
+static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(const char*);
+#if PY_MAJOR_VERSION < 3
+    #define __Pyx_PyStr_FromString        __Pyx_PyBytes_FromString
+    #define __Pyx_PyStr_FromStringAndSize __Pyx_PyBytes_FromStringAndSize
+#else
+    #define __Pyx_PyStr_FromString        __Pyx_PyUnicode_FromString
+    #define __Pyx_PyStr_FromStringAndSize __Pyx_PyUnicode_FromStringAndSize
+#endif
+#define __Pyx_PyObject_AsSString(s)    ((signed char*) __Pyx_PyObject_AsString(s))
+#define __Pyx_PyObject_AsUString(s)    ((unsigned char*) __Pyx_PyObject_AsString(s))
+#define __Pyx_PyObject_FromCString(s)  __Pyx_PyObject_FromString((const char*)s)
+#define __Pyx_PyBytes_FromCString(s)   __Pyx_PyBytes_FromString((const char*)s)
+#define __Pyx_PyByteArray_FromCString(s)   __Pyx_PyByteArray_FromString((const char*)s)
+#define __Pyx_PyStr_FromCString(s)     __Pyx_PyStr_FromString((const char*)s)
+#define __Pyx_PyUnicode_FromCString(s) __Pyx_PyUnicode_FromString((const char*)s)
+#if PY_MAJOR_VERSION < 3
+static CYTHON_INLINE size_t __Pyx_Py_UNICODE_strlen(const Py_UNICODE *u)
+{
+    const Py_UNICODE *u_end = u;
+    while (*u_end++) ;
+    return (size_t)(u_end - u - 1);
+}
+#else
+#define __Pyx_Py_UNICODE_strlen Py_UNICODE_strlen
+#endif
+#define __Pyx_PyUnicode_FromUnicode(u)       PyUnicode_FromUnicode(u, __Pyx_Py_UNICODE_strlen(u))
+#define __Pyx_PyUnicode_FromUnicodeAndLength PyUnicode_FromUnicode
+#define __Pyx_PyUnicode_AsUnicode            PyUnicode_AsUnicode
+#define __Pyx_NewRef(obj) (Py_INCREF(obj), obj)
+#define __Pyx_Owned_Py_None(b) __Pyx_NewRef(Py_None)
+#define __Pyx_PyBool_FromLong(b) ((b) ? __Pyx_NewRef(Py_True) : __Pyx_NewRef(Py_False))
+static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject*);
+static CYTHON_INLINE PyObject* __Pyx_PyNumber_IntOrLong(PyObject* x);
+static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject*);
+static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t);
+#if CYTHON_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);
+    return 0;
+bad:
+    Py_XDECREF(default_encoding);
+    Py_XDECREF(ascii_chars_u);
+    Py_XDECREF(ascii_chars_b);
+    return -1;
+}
+#endif
+#if __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT && PY_MAJOR_VERSION >= 3
+#define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_DecodeUTF8(c_str, size, NULL)
+#else
+#define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_Decode(c_str, size, __PYX_DEFAULT_STRING_ENCODING, NULL)
+#if __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT
+static char* __PYX_DEFAULT_STRING_ENCODING;
+static int __Pyx_init_sys_getdefaultencoding_params(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));
+    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 PyObject *__pyx_m;
+static PyObject *__pyx_d;
+static PyObject *__pyx_b;
+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;
+
+/* Header.proto */
+#if !defined(CYTHON_CCOMPLEX)
+  #if defined(__cplusplus)
+    #define CYTHON_CCOMPLEX 1
+  #elif defined(_Complex_I)
+    #define CYTHON_CCOMPLEX 1
+  #else
+    #define CYTHON_CCOMPLEX 0
+  #endif
+#endif
+#if CYTHON_CCOMPLEX
+  #ifdef __cplusplus
+    #include <complex>
+  #else
+    #include <complex.h>
+  #endif
+#endif
+#if CYTHON_CCOMPLEX && !defined(__cplusplus) && defined(__sun__) && defined(__GNUC__)
+  #undef _Complex_I
+  #define _Complex_I 1.0fj
+#endif
+
+
+static const char *__pyx_f[] = {
+  "_utils/bbox.pyx",
+  "__init__.pxd",
+  "type.pxd",
+};
+/* BufferFormatStructs.proto */
+#define IS_UNSIGNED(type) (((type) -1) > 0)
+struct __Pyx_StructField_;
+#define __PYX_BUF_FLAGS_PACKED_STRUCT (1 << 0)
+typedef struct {
+  const char* name;
+  struct __Pyx_StructField_* fields;
+  size_t size;
+  size_t arraysize[8];
+  int ndim;
+  char typegroup;
+  char is_unsigned;
+  int flags;
+} __Pyx_TypeInfo;
+typedef struct __Pyx_StructField_ {
+  __Pyx_TypeInfo* type;
+  const char* name;
+  size_t offset;
+} __Pyx_StructField;
+typedef struct {
+  __Pyx_StructField* field;
+  size_t parent_offset;
+} __Pyx_BufFmt_StackElem;
+typedef struct {
+  __Pyx_StructField root;
+  __Pyx_BufFmt_StackElem* head;
+  size_t fmt_offset;
+  size_t new_count, enc_count;
+  size_t struct_alignment;
+  int is_complex;
+  char enc_type;
+  char new_packmode;
+  char enc_packmode;
+  char is_valid_array;
+} __Pyx_BufFmt_Context;
+
+
+/* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":725
+ * # in Cython to enable them only on the right systems.
+ * 
+ * ctypedef npy_int8       int8_t             # <<<<<<<<<<<<<<
+ * ctypedef npy_int16      int16_t
+ * ctypedef npy_int32      int32_t
+ */
+typedef npy_int8 __pyx_t_5numpy_int8_t;
+
+/* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":726
+ * 
+ * ctypedef npy_int8       int8_t
+ * ctypedef npy_int16      int16_t             # <<<<<<<<<<<<<<
+ * ctypedef npy_int32      int32_t
+ * ctypedef npy_int64      int64_t
+ */
+typedef npy_int16 __pyx_t_5numpy_int16_t;
+
+/* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":727
+ * ctypedef npy_int8       int8_t
+ * ctypedef npy_int16      int16_t
+ * ctypedef npy_int32      int32_t             # <<<<<<<<<<<<<<
+ * ctypedef npy_int64      int64_t
+ * #ctypedef npy_int96      int96_t
+ */
+typedef npy_int32 __pyx_t_5numpy_int32_t;
+
+/* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":728
+ * ctypedef npy_int16      int16_t
+ * ctypedef npy_int32      int32_t
+ * ctypedef npy_int64      int64_t             # <<<<<<<<<<<<<<
+ * #ctypedef npy_int96      int96_t
+ * #ctypedef npy_int128     int128_t
+ */
+typedef npy_int64 __pyx_t_5numpy_int64_t;
+
+/* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":732
+ * #ctypedef npy_int128     int128_t
+ * 
+ * ctypedef npy_uint8      uint8_t             # <<<<<<<<<<<<<<
+ * ctypedef npy_uint16     uint16_t
+ * ctypedef npy_uint32     uint32_t
+ */
+typedef npy_uint8 __pyx_t_5numpy_uint8_t;
+
+/* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":733
+ * 
+ * ctypedef npy_uint8      uint8_t
+ * ctypedef npy_uint16     uint16_t             # <<<<<<<<<<<<<<
+ * ctypedef npy_uint32     uint32_t
+ * ctypedef npy_uint64     uint64_t
+ */
+typedef npy_uint16 __pyx_t_5numpy_uint16_t;
+
+/* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":734
+ * ctypedef npy_uint8      uint8_t
+ * ctypedef npy_uint16     uint16_t
+ * ctypedef npy_uint32     uint32_t             # <<<<<<<<<<<<<<
+ * ctypedef npy_uint64     uint64_t
+ * #ctypedef npy_uint96     uint96_t
+ */
+typedef npy_uint32 __pyx_t_5numpy_uint32_t;
+
+/* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":735
+ * ctypedef npy_uint16     uint16_t
+ * ctypedef npy_uint32     uint32_t
+ * ctypedef npy_uint64     uint64_t             # <<<<<<<<<<<<<<
+ * #ctypedef npy_uint96     uint96_t
+ * #ctypedef npy_uint128    uint128_t
+ */
+typedef npy_uint64 __pyx_t_5numpy_uint64_t;
+
+/* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":739
+ * #ctypedef npy_uint128    uint128_t
+ * 
+ * ctypedef npy_float32    float32_t             # <<<<<<<<<<<<<<
+ * ctypedef npy_float64    float64_t
+ * #ctypedef npy_float80    float80_t
+ */
+typedef npy_float32 __pyx_t_5numpy_float32_t;
+
+/* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":740
+ * 
+ * ctypedef npy_float32    float32_t
+ * ctypedef npy_float64    float64_t             # <<<<<<<<<<<<<<
+ * #ctypedef npy_float80    float80_t
+ * #ctypedef npy_float128   float128_t
+ */
+typedef npy_float64 __pyx_t_5numpy_float64_t;
+
+/* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":749
+ * # The int types are mapped a bit surprising --
+ * # numpy.int corresponds to 'l' and numpy.long to 'q'
+ * ctypedef npy_long       int_t             # <<<<<<<<<<<<<<
+ * ctypedef npy_longlong   long_t
+ * ctypedef npy_longlong   longlong_t
+ */
+typedef npy_long __pyx_t_5numpy_int_t;
+
+/* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":750
+ * # numpy.int corresponds to 'l' and numpy.long to 'q'
+ * ctypedef npy_long       int_t
+ * ctypedef npy_longlong   long_t             # <<<<<<<<<<<<<<
+ * ctypedef npy_longlong   longlong_t
+ * 
+ */
+typedef npy_longlong __pyx_t_5numpy_long_t;
+
+/* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":751
+ * ctypedef npy_long       int_t
+ * ctypedef npy_longlong   long_t
+ * ctypedef npy_longlong   longlong_t             # <<<<<<<<<<<<<<
+ * 
+ * ctypedef npy_ulong      uint_t
+ */
+typedef npy_longlong __pyx_t_5numpy_longlong_t;
+
+/* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":753
+ * ctypedef npy_longlong   longlong_t
+ * 
+ * ctypedef npy_ulong      uint_t             # <<<<<<<<<<<<<<
+ * ctypedef npy_ulonglong  ulong_t
+ * ctypedef npy_ulonglong  ulonglong_t
+ */
+typedef npy_ulong __pyx_t_5numpy_uint_t;
+
+/* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":754
+ * 
+ * ctypedef npy_ulong      uint_t
+ * ctypedef npy_ulonglong  ulong_t             # <<<<<<<<<<<<<<
+ * ctypedef npy_ulonglong  ulonglong_t
+ * 
+ */
+typedef npy_ulonglong __pyx_t_5numpy_ulong_t;
+
+/* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":755
+ * ctypedef npy_ulong      uint_t
+ * ctypedef npy_ulonglong  ulong_t
+ * ctypedef npy_ulonglong  ulonglong_t             # <<<<<<<<<<<<<<
+ * 
+ * ctypedef npy_intp       intp_t
+ */
+typedef npy_ulonglong __pyx_t_5numpy_ulonglong_t;
+
+/* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":757
+ * ctypedef npy_ulonglong  ulonglong_t
+ * 
+ * ctypedef npy_intp       intp_t             # <<<<<<<<<<<<<<
+ * ctypedef npy_uintp      uintp_t
+ * 
+ */
+typedef npy_intp __pyx_t_5numpy_intp_t;
+
+/* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":758
+ * 
+ * ctypedef npy_intp       intp_t
+ * ctypedef npy_uintp      uintp_t             # <<<<<<<<<<<<<<
+ * 
+ * ctypedef npy_double     float_t
+ */
+typedef npy_uintp __pyx_t_5numpy_uintp_t;
+
+/* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":760
+ * ctypedef npy_uintp      uintp_t
+ * 
+ * ctypedef npy_double     float_t             # <<<<<<<<<<<<<<
+ * ctypedef npy_double     double_t
+ * ctypedef npy_longdouble longdouble_t
+ */
+typedef npy_double __pyx_t_5numpy_float_t;
+
+/* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":761
+ * 
+ * ctypedef npy_double     float_t
+ * ctypedef npy_double     double_t             # <<<<<<<<<<<<<<
+ * ctypedef npy_longdouble longdouble_t
+ * 
+ */
+typedef npy_double __pyx_t_5numpy_double_t;
+
+/* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":762
+ * ctypedef npy_double     float_t
+ * ctypedef npy_double     double_t
+ * ctypedef npy_longdouble longdouble_t             # <<<<<<<<<<<<<<
+ * 
+ * ctypedef npy_cfloat      cfloat_t
+ */
+typedef npy_longdouble __pyx_t_5numpy_longdouble_t;
+
+/* "bbox.pyx":13
+ * 
+ * DTYPE = np.float
+ * ctypedef np.float_t DTYPE_t             # <<<<<<<<<<<<<<
+ * 
+ * def bbox_overlaps_float(
+ */
+typedef __pyx_t_5numpy_float_t __pyx_t_11cython_bbox_DTYPE_t;
+/* Declarations.proto */
+#if CYTHON_CCOMPLEX
+  #ifdef __cplusplus
+    typedef ::std::complex< float > __pyx_t_float_complex;
+  #else
+    typedef float _Complex __pyx_t_float_complex;
+  #endif
+#else
+    typedef struct { float real, imag; } __pyx_t_float_complex;
+#endif
+static CYTHON_INLINE __pyx_t_float_complex __pyx_t_float_complex_from_parts(float, float);
+
+/* Declarations.proto */
+#if CYTHON_CCOMPLEX
+  #ifdef __cplusplus
+    typedef ::std::complex< double > __pyx_t_double_complex;
+  #else
+    typedef double _Complex __pyx_t_double_complex;
+  #endif
+#else
+    typedef struct { double real, imag; } __pyx_t_double_complex;
+#endif
+static CYTHON_INLINE __pyx_t_double_complex __pyx_t_double_complex_from_parts(double, double);
+
+
+/*--- Type declarations ---*/
+
+/* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":764
+ * ctypedef npy_longdouble longdouble_t
+ * 
+ * ctypedef npy_cfloat      cfloat_t             # <<<<<<<<<<<<<<
+ * ctypedef npy_cdouble     cdouble_t
+ * ctypedef npy_clongdouble clongdouble_t
+ */
+typedef npy_cfloat __pyx_t_5numpy_cfloat_t;
+
+/* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":765
+ * 
+ * ctypedef npy_cfloat      cfloat_t
+ * ctypedef npy_cdouble     cdouble_t             # <<<<<<<<<<<<<<
+ * ctypedef npy_clongdouble clongdouble_t
+ * 
+ */
+typedef npy_cdouble __pyx_t_5numpy_cdouble_t;
+
+/* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":766
+ * ctypedef npy_cfloat      cfloat_t
+ * ctypedef npy_cdouble     cdouble_t
+ * ctypedef npy_clongdouble clongdouble_t             # <<<<<<<<<<<<<<
+ * 
+ * ctypedef npy_cdouble     complex_t
+ */
+typedef npy_clongdouble __pyx_t_5numpy_clongdouble_t;
+
+/* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":768
+ * ctypedef npy_clongdouble clongdouble_t
+ * 
+ * ctypedef npy_cdouble     complex_t             # <<<<<<<<<<<<<<
+ * 
+ * cdef inline object PyArray_MultiIterNew1(a):
+ */
+typedef npy_cdouble __pyx_t_5numpy_complex_t;
+
+/* --- Runtime support code (head) --- */
+/* Refnanny.proto */
+#ifndef CYTHON_REFNANNY
+  #define CYTHON_REFNANNY 0
+#endif
+#if CYTHON_REFNANNY
+  typedef struct {
+    void (*INCREF)(void*, PyObject*, int);
+    void (*DECREF)(void*, PyObject*, int);
+    void (*GOTREF)(void*, PyObject*, int);
+    void (*GIVEREF)(void*, PyObject*, int);
+    void* (*SetupContext)(const char*, int, const char*);
+    void (*FinishContext)(void**);
+  } __Pyx_RefNannyAPIStruct;
+  static __Pyx_RefNannyAPIStruct *__Pyx_RefNanny = NULL;
+  static __Pyx_RefNannyAPIStruct *__Pyx_RefNannyImportAPI(const char *modname);
+  #define __Pyx_RefNannyDeclarations void *__pyx_refnanny = NULL;
+#ifdef WITH_THREAD
+  #define __Pyx_RefNannySetupContext(name, acquire_gil)\
+          if (acquire_gil) {\
+              PyGILState_STATE __pyx_gilstate_save = PyGILState_Ensure();\
+              __pyx_refnanny = __Pyx_RefNanny->SetupContext((name), __LINE__, __FILE__);\
+              PyGILState_Release(__pyx_gilstate_save);\
+          } else {\
+              __pyx_refnanny = __Pyx_RefNanny->SetupContext((name), __LINE__, __FILE__);\
+          }
+#else
+  #define __Pyx_RefNannySetupContext(name, acquire_gil)\
+          __pyx_refnanny = __Pyx_RefNanny->SetupContext((name), __LINE__, __FILE__)
+#endif
+  #define __Pyx_RefNannyFinishContext()\
+          __Pyx_RefNanny->FinishContext(&__pyx_refnanny)
+  #define __Pyx_INCREF(r)  __Pyx_RefNanny->INCREF(__pyx_refnanny, (PyObject *)(r), __LINE__)
+  #define __Pyx_DECREF(r)  __Pyx_RefNanny->DECREF(__pyx_refnanny, (PyObject *)(r), __LINE__)
+  #define __Pyx_GOTREF(r)  __Pyx_RefNanny->GOTREF(__pyx_refnanny, (PyObject *)(r), __LINE__)
+  #define __Pyx_GIVEREF(r) __Pyx_RefNanny->GIVEREF(__pyx_refnanny, (PyObject *)(r), __LINE__)
+  #define __Pyx_XINCREF(r)  do { if((r) != NULL) {__Pyx_INCREF(r); }} while(0)
+  #define __Pyx_XDECREF(r)  do { if((r) != NULL) {__Pyx_DECREF(r); }} while(0)
+  #define __Pyx_XGOTREF(r)  do { if((r) != NULL) {__Pyx_GOTREF(r); }} while(0)
+  #define __Pyx_XGIVEREF(r) do { if((r) != NULL) {__Pyx_GIVEREF(r);}} while(0)
+#else
+  #define __Pyx_RefNannyDeclarations
+  #define __Pyx_RefNannySetupContext(name, acquire_gil)
+  #define __Pyx_RefNannyFinishContext()
+  #define __Pyx_INCREF(r) Py_INCREF(r)
+  #define __Pyx_DECREF(r) Py_DECREF(r)
+  #define __Pyx_GOTREF(r)
+  #define __Pyx_GIVEREF(r)
+  #define __Pyx_XINCREF(r) Py_XINCREF(r)
+  #define __Pyx_XDECREF(r) Py_XDECREF(r)
+  #define __Pyx_XGOTREF(r)
+  #define __Pyx_XGIVEREF(r)
+#endif
+#define __Pyx_XDECREF_SET(r, v) do {\
+        PyObject *tmp = (PyObject *) r;\
+        r = v; __Pyx_XDECREF(tmp);\
+    } while (0)
+#define __Pyx_DECREF_SET(r, v) do {\
+        PyObject *tmp = (PyObject *) r;\
+        r = v; __Pyx_DECREF(tmp);\
+    } while (0)
+#define __Pyx_CLEAR(r)    do { PyObject* tmp = ((PyObject*)(r)); r = NULL; __Pyx_DECREF(tmp);} while(0)
+#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) {
+    PyTypeObject* tp = Py_TYPE(obj);
+    if (likely(tp->tp_getattro))
+        return tp->tp_getattro(obj, attr_name);
+#if PY_MAJOR_VERSION < 3
+    if (likely(tp->tp_getattr))
+        return tp->tp_getattr(obj, PyString_AS_STRING(attr_name));
+#endif
+    return PyObject_GetAttr(obj, attr_name);
+}
+#else
+#define __Pyx_PyObject_GetAttrStr(o,n) PyObject_GetAttr(o,n)
+#endif
+
+/* GetBuiltinName.proto */
+static PyObject *__Pyx_GetBuiltinName(PyObject *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);
+
+/* 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);
+
+/* ArgTypeTest.proto */
+static CYTHON_INLINE int __Pyx_ArgTypeTest(PyObject *obj, PyTypeObject *type, int none_allowed,
+    const char *name, int exact);
+
+/* BufferFormatCheck.proto */
+static CYTHON_INLINE int  __Pyx_GetBufferAndValidate(Py_buffer* buf, PyObject* obj,
+    __Pyx_TypeInfo* dtype, int flags, int nd, int cast, __Pyx_BufFmt_StackElem* stack);
+static CYTHON_INLINE void __Pyx_SafeReleaseBuffer(Py_buffer* info);
+static const char* __Pyx_BufFmt_CheckString(__Pyx_BufFmt_Context* ctx, const char* ts);
+static void __Pyx_BufFmt_Init(__Pyx_BufFmt_Context* ctx,
+                              __Pyx_BufFmt_StackElem* stack,
+                              __Pyx_TypeInfo* type); // PROTO
+
+/* GetModuleGlobalName.proto */
+static CYTHON_INLINE PyObject *__Pyx_GetModuleGlobalName(PyObject *name);
+
+/* 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
+
+/* ExtTypeTest.proto */
+static CYTHON_INLINE int __Pyx_TypeTest(PyObject *obj, PyTypeObject *type);
+
+/* BufferIndexError.proto */
+static void __Pyx_RaiseBufferIndexError(int axis);
+
+#define __Pyx_BufPtrStrided2d(type, buf, i0, s0, i1, s1) (type)((char*)buf + i0 * s0 + i1 * s1)
+/* PyThreadStateGet.proto */
+#if CYTHON_FAST_THREAD_STATE
+#define __Pyx_PyThreadState_declare  PyThreadState *__pyx_tstate;
+#define __Pyx_PyThreadState_assign  __pyx_tstate = PyThreadState_GET();
+#else
+#define __Pyx_PyThreadState_declare
+#define __Pyx_PyThreadState_assign
+#endif
+
+/* PyErrFetchRestore.proto */
+#if CYTHON_FAST_THREAD_STATE
+#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);
+#else
+#define __Pyx_ErrRestoreWithState(type, value, tb)  PyErr_Restore(type, value, tb)
+#define __Pyx_ErrFetchWithState(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
+
+#define __Pyx_BufPtrStrided1d(type, buf, i0, s0) (type)((char*)buf + i0 * s0)
+/* RaiseException.proto */
+static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject *cause);
+
+/* DictGetItem.proto */
+#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()) {
+            PyObject* args = PyTuple_Pack(1, key);
+            if (likely(args))
+                PyErr_SetObject(PyExc_KeyError, args);
+            Py_XDECREF(args);
+        }
+        return NULL;
+    }
+    Py_INCREF(value);
+    return value;
+}
+#else
+    #define __Pyx_PyDict_GetItem(d, key) PyObject_GetItem(d, key)
+#endif
+
+/* RaiseTooManyValuesToUnpack.proto */
+static CYTHON_INLINE void __Pyx_RaiseTooManyValuesError(Py_ssize_t expected);
+
+/* RaiseNeedMoreValuesToUnpack.proto */
+static CYTHON_INLINE void __Pyx_RaiseNeedMoreValuesError(Py_ssize_t index);
+
+/* RaiseNoneIterError.proto */
+static CYTHON_INLINE void __Pyx_RaiseNoneNotIterableError(void);
+
+/* 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
+
+/* Import.proto */
+static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level);
+
+/* CodeObjectCache.proto */
+typedef struct {
+    PyCodeObject* code_object;
+    int code_line;
+} __Pyx_CodeObjectCacheEntry;
+struct __Pyx_CodeObjectCache {
+    int count;
+    int max_count;
+    __Pyx_CodeObjectCacheEntry* entries;
+};
+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,
+                               int py_line, const char *filename);
+
+/* BufferStructDeclare.proto */
+typedef struct {
+  Py_ssize_t shape, strides, suboffsets;
+} __Pyx_Buf_DimInfo;
+typedef struct {
+  size_t refcount;
+  Py_buffer pybuffer;
+} __Pyx_Buffer;
+typedef struct {
+  __Pyx_Buffer *rcbuffer;
+  char *data;
+  __Pyx_Buf_DimInfo diminfo[8];
+} __Pyx_LocalBuf_ND;
+
+#if PY_MAJOR_VERSION < 3
+    static int __Pyx_GetBuffer(PyObject *obj, Py_buffer *view, int flags);
+    static void __Pyx_ReleaseBuffer(Py_buffer *view);
+#else
+    #define __Pyx_GetBuffer PyObject_GetBuffer
+    #define __Pyx_ReleaseBuffer PyBuffer_Release
+#endif
+
+
+/* None.proto */
+static Py_ssize_t __Pyx_zeros[] = {0, 0, 0, 0, 0, 0, 0, 0};
+static Py_ssize_t __Pyx_minusones[] = {-1, -1, -1, -1, -1, -1, -1, -1};
+
+/* CIntToPy.proto */
+static CYTHON_INLINE PyObject* __Pyx_PyInt_From_unsigned_int(unsigned int value);
+
+/* RealImag.proto */
+#if CYTHON_CCOMPLEX
+  #ifdef __cplusplus
+    #define __Pyx_CREAL(z) ((z).real())
+    #define __Pyx_CIMAG(z) ((z).imag())
+  #else
+    #define __Pyx_CREAL(z) (__real__(z))
+    #define __Pyx_CIMAG(z) (__imag__(z))
+  #endif
+#else
+    #define __Pyx_CREAL(z) ((z).real)
+    #define __Pyx_CIMAG(z) ((z).imag)
+#endif
+#if defined(__cplusplus) && CYTHON_CCOMPLEX\
+        && (defined(_WIN32) || defined(__clang__) || (defined(__GNUC__) && (__GNUC__ >= 5 || __GNUC__ == 4 && __GNUC_MINOR__ >= 4 )) || __cplusplus >= 201103)
+    #define __Pyx_SET_CREAL(z,x) ((z).real(x))
+    #define __Pyx_SET_CIMAG(z,y) ((z).imag(y))
+#else
+    #define __Pyx_SET_CREAL(z,x) __Pyx_CREAL(z) = (x)
+    #define __Pyx_SET_CIMAG(z,y) __Pyx_CIMAG(z) = (y)
+#endif
+
+/* Arithmetic.proto */
+#if CYTHON_CCOMPLEX
+    #define __Pyx_c_eq_float(a, b)   ((a)==(b))
+    #define __Pyx_c_sum_float(a, b)  ((a)+(b))
+    #define __Pyx_c_diff_float(a, b) ((a)-(b))
+    #define __Pyx_c_prod_float(a, b) ((a)*(b))
+    #define __Pyx_c_quot_float(a, b) ((a)/(b))
+    #define __Pyx_c_neg_float(a)     (-(a))
+  #ifdef __cplusplus
+    #define __Pyx_c_is_zero_float(z) ((z)==(float)0)
+    #define __Pyx_c_conj_float(z)    (::std::conj(z))
+    #if 1
+        #define __Pyx_c_abs_float(z)     (::std::abs(z))
+        #define __Pyx_c_pow_float(a, b)  (::std::pow(a, b))
+    #endif
+  #else
+    #define __Pyx_c_is_zero_float(z) ((z)==0)
+    #define __Pyx_c_conj_float(z)    (conjf(z))
+    #if 1
+        #define __Pyx_c_abs_float(z)     (cabsf(z))
+        #define __Pyx_c_pow_float(a, b)  (cpowf(a, b))
+    #endif
+ #endif
+#else
+    static CYTHON_INLINE int __Pyx_c_eq_float(__pyx_t_float_complex, __pyx_t_float_complex);
+    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_sum_float(__pyx_t_float_complex, __pyx_t_float_complex);
+    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_diff_float(__pyx_t_float_complex, __pyx_t_float_complex);
+    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_prod_float(__pyx_t_float_complex, __pyx_t_float_complex);
+    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_quot_float(__pyx_t_float_complex, __pyx_t_float_complex);
+    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_neg_float(__pyx_t_float_complex);
+    static CYTHON_INLINE int __Pyx_c_is_zero_float(__pyx_t_float_complex);
+    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_conj_float(__pyx_t_float_complex);
+    #if 1
+        static CYTHON_INLINE float __Pyx_c_abs_float(__pyx_t_float_complex);
+        static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_pow_float(__pyx_t_float_complex, __pyx_t_float_complex);
+    #endif
+#endif
+
+/* Arithmetic.proto */
+#if CYTHON_CCOMPLEX
+    #define __Pyx_c_eq_double(a, b)   ((a)==(b))
+    #define __Pyx_c_sum_double(a, b)  ((a)+(b))
+    #define __Pyx_c_diff_double(a, b) ((a)-(b))
+    #define __Pyx_c_prod_double(a, b) ((a)*(b))
+    #define __Pyx_c_quot_double(a, b) ((a)/(b))
+    #define __Pyx_c_neg_double(a)     (-(a))
+  #ifdef __cplusplus
+    #define __Pyx_c_is_zero_double(z) ((z)==(double)0)
+    #define __Pyx_c_conj_double(z)    (::std::conj(z))
+    #if 1
+        #define __Pyx_c_abs_double(z)     (::std::abs(z))
+        #define __Pyx_c_pow_double(a, b)  (::std::pow(a, b))
+    #endif
+  #else
+    #define __Pyx_c_is_zero_double(z) ((z)==0)
+    #define __Pyx_c_conj_double(z)    (conj(z))
+    #if 1
+        #define __Pyx_c_abs_double(z)     (cabs(z))
+        #define __Pyx_c_pow_double(a, b)  (cpow(a, b))
+    #endif
+ #endif
+#else
+    static CYTHON_INLINE int __Pyx_c_eq_double(__pyx_t_double_complex, __pyx_t_double_complex);
+    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_sum_double(__pyx_t_double_complex, __pyx_t_double_complex);
+    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_diff_double(__pyx_t_double_complex, __pyx_t_double_complex);
+    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_prod_double(__pyx_t_double_complex, __pyx_t_double_complex);
+    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_quot_double(__pyx_t_double_complex, __pyx_t_double_complex);
+    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_neg_double(__pyx_t_double_complex);
+    static CYTHON_INLINE int __Pyx_c_is_zero_double(__pyx_t_double_complex);
+    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_conj_double(__pyx_t_double_complex);
+    #if 1
+        static CYTHON_INLINE double __Pyx_c_abs_double(__pyx_t_double_complex);
+        static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_pow_double(__pyx_t_double_complex, __pyx_t_double_complex);
+    #endif
+#endif
+
+/* CIntToPy.proto */
+static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value);
+
+/* CIntToPy.proto */
+static CYTHON_INLINE PyObject* __Pyx_PyInt_From_enum__NPY_TYPES(enum NPY_TYPES value);
+
+/* CIntFromPy.proto */
+static CYTHON_INLINE unsigned int __Pyx_PyInt_As_unsigned_int(PyObject *);
+
+/* CIntFromPy.proto */
+static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *);
+
+/* CIntToPy.proto */
+static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value);
+
+/* CIntFromPy.proto */
+static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *);
+
+/* CheckBinaryVersion.proto */
+static int __Pyx_check_binary_version(void);
+
+/* PyIdentifierFromString.proto */
+#if !defined(__Pyx_PyIdentifier_FromString)
+#if PY_MAJOR_VERSION < 3
+  #define __Pyx_PyIdentifier_FromString(s) PyString_FromString(s)
+#else
+  #define __Pyx_PyIdentifier_FromString(s) PyUnicode_FromString(s)
+#endif
+#endif
+
+/* ModuleImport.proto */
+static PyObject *__Pyx_ImportModule(const char *name);
+
+/* TypeImport.proto */
+static PyTypeObject *__Pyx_ImportType(const char *module_name, const char *class_name, size_t size, int strict);
+
+/* InitStrings.proto */
+static int __Pyx_InitStrings(__Pyx_StringTabEntry *t);
+
+
+/* Module declarations from 'cython' */
+
+/* Module declarations from 'cpython.buffer' */
+
+/* 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 'cpython.ref' */
+
+/* Module declarations from 'libc.stdlib' */
+
+/* Module declarations from 'numpy' */
+
+/* Module declarations from 'numpy' */
+static PyTypeObject *__pyx_ptype_5numpy_dtype = 0;
+static PyTypeObject *__pyx_ptype_5numpy_flatiter = 0;
+static PyTypeObject *__pyx_ptype_5numpy_broadcast = 0;
+static PyTypeObject *__pyx_ptype_5numpy_ndarray = 0;
+static PyTypeObject *__pyx_ptype_5numpy_ufunc = 0;
+static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *, char *, char *, int *); /*proto*/
+
+/* Module declarations from 'cython_bbox' */
+static __Pyx_TypeInfo __Pyx_TypeInfo_nn___pyx_t_11cython_bbox_DTYPE_t = { "DTYPE_t", NULL, sizeof(__pyx_t_11cython_bbox_DTYPE_t), { 0 }, 0, 'R', 0, 0 };
+static __Pyx_TypeInfo __Pyx_TypeInfo_long = { "long", NULL, sizeof(long), { 0 }, 0, IS_UNSIGNED(long) ? 'U' : 'I', IS_UNSIGNED(long), 0 };
+#define __Pyx_MODULE_NAME "cython_bbox"
+int __pyx_module_is_main_cython_bbox = 0;
+
+/* Implementation of 'cython_bbox' */
+static PyObject *__pyx_builtin_range;
+static PyObject *__pyx_builtin_ValueError;
+static PyObject *__pyx_builtin_RuntimeError;
+static PyObject *__pyx_builtin_ImportError;
+static const char __pyx_k_K[] = "K";
+static const char __pyx_k_N[] = "N";
+static const char __pyx_k_k[] = "k";
+static const char __pyx_k_n[] = "n";
+static const char __pyx_k_ih[] = "ih";
+static const char __pyx_k_iw[] = "iw";
+static const char __pyx_k_np[] = "np";
+static const char __pyx_k_ua[] = "ua";
+static const char __pyx_k_int[] = "int";
+static const char __pyx_k_main[] = "__main__";
+static const char __pyx_k_test[] = "__test__";
+static const char __pyx_k_DTYPE[] = "DTYPE";
+static const char __pyx_k_boxes[] = "boxes";
+static const char __pyx_k_dtype[] = "dtype";
+static const char __pyx_k_float[] = "float";
+static const char __pyx_k_numpy[] = "numpy";
+static const char __pyx_k_range[] = "range";
+static const char __pyx_k_zeros[] = "zeros";
+static const char __pyx_k_import[] = "__import__";
+static const char __pyx_k_overlap[] = "overlap";
+static const char __pyx_k_box_area[] = "box_area";
+static const char __pyx_k_overlaps[] = "overlaps";
+static const char __pyx_k_FG_THRESH[] = "FG_THRESH";
+static const char __pyx_k_ValueError[] = "ValueError";
+static const char __pyx_k_ImportError[] = "ImportError";
+static const char __pyx_k_cython_bbox[] = "cython_bbox";
+static const char __pyx_k_query_boxes[] = "query_boxes";
+static const char __pyx_k_RuntimeError[] = "RuntimeError";
+static const char __pyx_k_max_overlaps[] = "max_overlaps";
+static const char __pyx_k_bbox_overlaps[] = "bbox_overlaps";
+static const char __pyx_k_gt_assignment[] = "gt_assignment";
+static const char __pyx_k_bbox_overlaps_self[] = "bbox_overlaps_self";
+static const char __pyx_k_bbox_overlaps_float[] = "bbox_overlaps_float";
+static const char __pyx_k_bbox_overlaps_ignore[] = "bbox_overlaps_ignore";
+static const char __pyx_k_get_assignment_overlaps[] = "get_assignment_overlaps";
+static const char __pyx_k_ndarray_is_not_C_contiguous[] = "ndarray is not C contiguous";
+static const char __pyx_k_home_yjr_PycharmProjects_Faster[] = "/home/yjr/PycharmProjects/Faster-RCNN_Tensorflow/libs/box_utils/cython_utils/bbox.pyx";
+static const char __pyx_k_numpy_core_multiarray_failed_to[] = "numpy.core.multiarray failed to import";
+static const char __pyx_k_unknown_dtype_code_in_numpy_pxd[] = "unknown dtype code in numpy.pxd (%d)";
+static const char __pyx_k_Format_string_allocated_too_shor[] = "Format string allocated too short, see comment in numpy.pxd";
+static const char __pyx_k_Non_native_byte_order_not_suppor[] = "Non-native byte order not supported";
+static const char __pyx_k_ndarray_is_not_Fortran_contiguou[] = "ndarray is not Fortran contiguous";
+static const char __pyx_k_numpy_core_umath_failed_to_impor[] = "numpy.core.umath failed to import";
+static const char __pyx_k_Format_string_allocated_too_shor_2[] = "Format string allocated too short.";
+static PyObject *__pyx_n_s_DTYPE;
+static PyObject *__pyx_n_s_FG_THRESH;
+static PyObject *__pyx_kp_u_Format_string_allocated_too_shor;
+static PyObject *__pyx_kp_u_Format_string_allocated_too_shor_2;
+static PyObject *__pyx_n_s_ImportError;
+static PyObject *__pyx_n_s_K;
+static PyObject *__pyx_n_s_N;
+static PyObject *__pyx_kp_u_Non_native_byte_order_not_suppor;
+static PyObject *__pyx_n_s_RuntimeError;
+static PyObject *__pyx_n_s_ValueError;
+static PyObject *__pyx_n_s_bbox_overlaps;
+static PyObject *__pyx_n_s_bbox_overlaps_float;
+static PyObject *__pyx_n_s_bbox_overlaps_ignore;
+static PyObject *__pyx_n_s_bbox_overlaps_self;
+static PyObject *__pyx_n_s_box_area;
+static PyObject *__pyx_n_s_boxes;
+static PyObject *__pyx_n_s_cython_bbox;
+static PyObject *__pyx_n_s_dtype;
+static PyObject *__pyx_n_s_float;
+static PyObject *__pyx_n_s_get_assignment_overlaps;
+static PyObject *__pyx_n_s_gt_assignment;
+static PyObject *__pyx_kp_s_home_yjr_PycharmProjects_Faster;
+static PyObject *__pyx_n_s_ih;
+static PyObject *__pyx_n_s_import;
+static PyObject *__pyx_n_s_int;
+static PyObject *__pyx_n_s_iw;
+static PyObject *__pyx_n_s_k;
+static PyObject *__pyx_n_s_main;
+static PyObject *__pyx_n_s_max_overlaps;
+static PyObject *__pyx_n_s_n;
+static PyObject *__pyx_kp_u_ndarray_is_not_C_contiguous;
+static PyObject *__pyx_kp_u_ndarray_is_not_Fortran_contiguou;
+static PyObject *__pyx_n_s_np;
+static PyObject *__pyx_n_s_numpy;
+static PyObject *__pyx_kp_s_numpy_core_multiarray_failed_to;
+static PyObject *__pyx_kp_s_numpy_core_umath_failed_to_impor;
+static PyObject *__pyx_n_s_overlap;
+static PyObject *__pyx_n_s_overlaps;
+static PyObject *__pyx_n_s_query_boxes;
+static PyObject *__pyx_n_s_range;
+static PyObject *__pyx_n_s_test;
+static PyObject *__pyx_n_s_ua;
+static PyObject *__pyx_kp_u_unknown_dtype_code_in_numpy_pxd;
+static PyObject *__pyx_n_s_zeros;
+static PyObject *__pyx_pf_11cython_bbox_bbox_overlaps_float(CYTHON_UNUSED PyObject *__pyx_self, PyArrayObject *__pyx_v_boxes, PyArrayObject *__pyx_v_query_boxes); /* proto */
+static PyObject *__pyx_pf_11cython_bbox_2bbox_overlaps(CYTHON_UNUSED PyObject *__pyx_self, PyArrayObject *__pyx_v_boxes, PyArrayObject *__pyx_v_query_boxes); /* proto */
+static PyObject *__pyx_pf_11cython_bbox_4bbox_overlaps_self(CYTHON_UNUSED PyObject *__pyx_self, PyArrayObject *__pyx_v_boxes, PyArrayObject *__pyx_v_query_boxes); /* proto */
+static PyObject *__pyx_pf_11cython_bbox_6bbox_overlaps_ignore(CYTHON_UNUSED PyObject *__pyx_self, PyArrayObject *__pyx_v_boxes, PyArrayObject *__pyx_v_query_boxes); /* proto */
+static PyObject *__pyx_pf_11cython_bbox_8get_assignment_overlaps(CYTHON_UNUSED PyObject *__pyx_self, PyArrayObject *__pyx_v_boxes, PyArrayObject *__pyx_v_query_boxes, __pyx_t_11cython_bbox_DTYPE_t __pyx_v_FG_THRESH); /* proto */
+static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, Py_buffer *__pyx_v_info, int __pyx_v_flags); /* proto */
+static void __pyx_pf_5numpy_7ndarray_2__releasebuffer__(PyArrayObject *__pyx_v_self, Py_buffer *__pyx_v_info); /* proto */
+static PyObject *__pyx_tuple_;
+static PyObject *__pyx_tuple__2;
+static PyObject *__pyx_tuple__3;
+static PyObject *__pyx_tuple__4;
+static PyObject *__pyx_tuple__5;
+static PyObject *__pyx_tuple__6;
+static PyObject *__pyx_tuple__7;
+static PyObject *__pyx_tuple__8;
+static PyObject *__pyx_tuple__9;
+static PyObject *__pyx_tuple__10;
+static PyObject *__pyx_tuple__12;
+static PyObject *__pyx_tuple__14;
+static PyObject *__pyx_tuple__16;
+static PyObject *__pyx_tuple__18;
+static PyObject *__pyx_codeobj__11;
+static PyObject *__pyx_codeobj__13;
+static PyObject *__pyx_codeobj__15;
+static PyObject *__pyx_codeobj__17;
+static PyObject *__pyx_codeobj__19;
+
+/* "bbox.pyx":15
+ * ctypedef np.float_t DTYPE_t
+ * 
+ * def bbox_overlaps_float(             # <<<<<<<<<<<<<<
+ *         np.ndarray[DTYPE_t, ndim=2] boxes,
+ *         np.ndarray[DTYPE_t, ndim=2] query_boxes):
+ */
+
+/* Python wrapper */
+static PyObject *__pyx_pw_11cython_bbox_1bbox_overlaps_float(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static char __pyx_doc_11cython_bbox_bbox_overlaps_float[] = "\n    Parameters\n    ----------\n    boxes: (N, 4) ndarray of float\n    query_boxes: (K, 4) ndarray of float\n    Returns\n    -------\n    overlaps: (N, K) ndarray of overlap between boxes and query_boxes\n    ";
+static PyMethodDef __pyx_mdef_11cython_bbox_1bbox_overlaps_float = {"bbox_overlaps_float", (PyCFunction)__pyx_pw_11cython_bbox_1bbox_overlaps_float, METH_VARARGS|METH_KEYWORDS, __pyx_doc_11cython_bbox_bbox_overlaps_float};
+static PyObject *__pyx_pw_11cython_bbox_1bbox_overlaps_float(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+  PyArrayObject *__pyx_v_boxes = 0;
+  PyArrayObject *__pyx_v_query_boxes = 0;
+  PyObject *__pyx_r = 0;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("bbox_overlaps_float (wrapper)", 0);
+  {
+    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s_boxes,&__pyx_n_s_query_boxes,0};
+    PyObject* values[2] = {0,0};
+    if (unlikely(__pyx_kwds)) {
+      Py_ssize_t kw_args;
+      const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args);
+      switch (pos_args) {
+        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
+        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
+        case  0: break;
+        default: goto __pyx_L5_argtuple_error;
+      }
+      kw_args = PyDict_Size(__pyx_kwds);
+      switch (pos_args) {
+        case  0:
+        if (likely((values[0] = PyDict_GetItem(__pyx_kwds, __pyx_n_s_boxes)) != 0)) kw_args--;
+        else goto __pyx_L5_argtuple_error;
+        case  1:
+        if (likely((values[1] = PyDict_GetItem(__pyx_kwds, __pyx_n_s_query_boxes)) != 0)) kw_args--;
+        else {
+          __Pyx_RaiseArgtupleInvalid("bbox_overlaps_float", 1, 2, 2, 1); __PYX_ERR(0, 15, __pyx_L3_error)
+        }
+      }
+      if (unlikely(kw_args > 0)) {
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+ *         )
+ */
+    __pyx_v_box_area = (((*__Pyx_BufPtrStrided2d(__pyx_t_11cython_bbox_DTYPE_t *, __pyx_pybuffernd_query_boxes.rcbuffer->pybuffer.buf, __pyx_t_8, __pyx_pybuffernd_query_boxes.diminfo[0].strides, __pyx_t_9, __pyx_pybuffernd_query_boxes.diminfo[1].strides)) - (*__Pyx_BufPtrStrided2d(__pyx_t_11cython_bbox_DTYPE_t *, __pyx_pybuffernd_query_boxes.rcbuffer->pybuffer.buf, __pyx_t_11, __pyx_pybuffernd_query_boxes.diminfo[0].strides, __pyx_t_12, __pyx_pybuffernd_query_boxes.diminfo[1].strides))) * ((*__Pyx_BufPtrStrided2d(__pyx_t_11cython_bbox_DTYPE_t *, __pyx_pybuffernd_query_boxes.rcbuffer->pybuffer.buf, __pyx_t_13, __pyx_pybuffernd_query_boxes.diminfo[0].strides, __pyx_t_14, __pyx_pybuffernd_query_boxes.diminfo[1].strides)) - (*__Pyx_BufPtrStrided2d(__pyx_t_11cython_bbox_DTYPE_t *, __pyx_pybuffernd_query_boxes.rcbuffer->pybuffer.buf, __pyx_t_15, __pyx_pybuffernd_query_boxes.diminfo[0].strides, __pyx_t_16, __pyx_pybuffernd_query_boxes.diminfo[1].strides))));
+
+    /* "bbox.pyx":38
+ *             (query_boxes[k, 3] - query_boxes[k, 1])
+ *         )
+ *         for n in range(N):             # <<<<<<<<<<<<<<
+ *             iw = (
+ *                 min(boxes[n, 2], query_boxes[k, 2]) -
+ */
+    __pyx_t_17 = __pyx_v_N;
+    for (__pyx_t_18 = 0; __pyx_t_18 < __pyx_t_17; __pyx_t_18+=1) {
+      __pyx_v_n = __pyx_t_18;
+
+      /* "bbox.pyx":40
+ *         for n in range(N):
+ *             iw = (
+ *                 min(boxes[n, 2], query_boxes[k, 2]) -             # <<<<<<<<<<<<<<
+ *                 max(boxes[n, 0], query_boxes[k, 0])
+ *             )
+ */
+      __pyx_t_19 = __pyx_v_k;
+      __pyx_t_20 = 2;
+      __pyx_t_10 = -1;
+      if (unlikely(__pyx_t_19 >= (size_t)__pyx_pybuffernd_query_boxes.diminfo[0].shape)) __pyx_t_10 = 0;
+      if (__pyx_t_20 < 0) {
+        __pyx_t_20 += __pyx_pybuffernd_query_boxes.diminfo[1].shape;
+        if (unlikely(__pyx_t_20 < 0)) __pyx_t_10 = 1;
+      } else if (unlikely(__pyx_t_20 >= __pyx_pybuffernd_query_boxes.diminfo[1].shape)) __pyx_t_10 = 1;
+      if (unlikely(__pyx_t_10 != -1)) {
+        __Pyx_RaiseBufferIndexError(__pyx_t_10);
+        __PYX_ERR(0, 40, __pyx_L1_error)
+      }
+      __pyx_t_21 = (*__Pyx_BufPtrStrided2d(__pyx_t_11cython_bbox_DTYPE_t *, __pyx_pybuffernd_query_boxes.rcbuffer->pybuffer.buf, __pyx_t_19, __pyx_pybuffernd_query_boxes.diminfo[0].strides, __pyx_t_20, __pyx_pybuffernd_query_boxes.diminfo[1].strides));
+      __pyx_t_22 = __pyx_v_n;
+      __pyx_t_23 = 2;
+      __pyx_t_10 = -1;
+      if (unlikely(__pyx_t_22 >= (size_t)__pyx_pybuffernd_boxes.diminfo[0].shape)) __pyx_t_10 = 0;
+      if (__pyx_t_23 < 0) {
+        __pyx_t_23 += __pyx_pybuffernd_boxes.diminfo[1].shape;
+        if (unlikely(__pyx_t_23 < 0)) __pyx_t_10 = 1;
+      } else if (unlikely(__pyx_t_23 >= __pyx_pybuffernd_boxes.diminfo[1].shape)) __pyx_t_10 = 1;
+      if (unlikely(__pyx_t_10 != -1)) {
+        __Pyx_RaiseBufferIndexError(__pyx_t_10);
+        __PYX_ERR(0, 40, __pyx_L1_error)
+      }
+      __pyx_t_24 = (*__Pyx_BufPtrStrided2d(__pyx_t_11cython_bbox_DTYPE_t *, __pyx_pybuffernd_boxes.rcbuffer->pybuffer.buf, __pyx_t_22, __pyx_pybuffernd_boxes.diminfo[0].strides, __pyx_t_23, __pyx_pybuffernd_boxes.diminfo[1].strides));
+      if (((__pyx_t_21 < __pyx_t_24) != 0)) {
+        __pyx_t_25 = __pyx_t_21;
+      } else {
+        __pyx_t_25 = __pyx_t_24;
+      }
+
+      /* "bbox.pyx":41
+ *             iw = (
+ *                 min(boxes[n, 2], query_boxes[k, 2]) -
+ *                 max(boxes[n, 0], query_boxes[k, 0])             # <<<<<<<<<<<<<<
+ *             )
+ *             if iw > 0:
+ */
+      __pyx_t_26 = __pyx_v_k;
+      __pyx_t_27 = 0;
+      __pyx_t_10 = -1;
+      if (unlikely(__pyx_t_26 >= (size_t)__pyx_pybuffernd_query_boxes.diminfo[0].shape)) __pyx_t_10 = 0;
+      if (__pyx_t_27 < 0) {
+        __pyx_t_27 += __pyx_pybuffernd_query_boxes.diminfo[1].shape;
+        if (unlikely(__pyx_t_27 < 0)) __pyx_t_10 = 1;
+      } else if (unlikely(__pyx_t_27 >= __pyx_pybuffernd_query_boxes.diminfo[1].shape)) __pyx_t_10 = 1;
+      if (unlikely(__pyx_t_10 != -1)) {
+        __Pyx_RaiseBufferIndexError(__pyx_t_10);
+        __PYX_ERR(0, 41, __pyx_L1_error)
+      }
+      __pyx_t_21 = (*__Pyx_BufPtrStrided2d(__pyx_t_11cython_bbox_DTYPE_t *, __pyx_pybuffernd_query_boxes.rcbuffer->pybuffer.buf, __pyx_t_26, __pyx_pybuffernd_query_boxes.diminfo[0].strides, __pyx_t_27, __pyx_pybuffernd_query_boxes.diminfo[1].strides));
+      __pyx_t_28 = __pyx_v_n;
+      __pyx_t_29 = 0;
+      __pyx_t_10 = -1;
+      if (unlikely(__pyx_t_28 >= (size_t)__pyx_pybuffernd_boxes.diminfo[0].shape)) __pyx_t_10 = 0;
+      if (__pyx_t_29 < 0) {
+        __pyx_t_29 += __pyx_pybuffernd_boxes.diminfo[1].shape;
+        if (unlikely(__pyx_t_29 < 0)) __pyx_t_10 = 1;
+      } else if (unlikely(__pyx_t_29 >= __pyx_pybuffernd_boxes.diminfo[1].shape)) __pyx_t_10 = 1;
+      if (unlikely(__pyx_t_10 != -1)) {
+        __Pyx_RaiseBufferIndexError(__pyx_t_10);
+        __PYX_ERR(0, 41, __pyx_L1_error)
+      }
+      __pyx_t_24 = (*__Pyx_BufPtrStrided2d(__pyx_t_11cython_bbox_DTYPE_t *, __pyx_pybuffernd_boxes.rcbuffer->pybuffer.buf, __pyx_t_28, __pyx_pybuffernd_boxes.diminfo[0].strides, __pyx_t_29, __pyx_pybuffernd_boxes.diminfo[1].strides));
+      if (((__pyx_t_21 > __pyx_t_24) != 0)) {
+        __pyx_t_30 = __pyx_t_21;
+      } else {
+        __pyx_t_30 = __pyx_t_24;
+      }
+
+      /* "bbox.pyx":40
+ *         for n in range(N):
+ *             iw = (
+ *                 min(boxes[n, 2], query_boxes[k, 2]) -             # <<<<<<<<<<<<<<
+ *                 max(boxes[n, 0], query_boxes[k, 0])
+ *             )
+ */
+      __pyx_v_iw = (__pyx_t_25 - __pyx_t_30);
+
+      /* "bbox.pyx":43
+ *                 max(boxes[n, 0], query_boxes[k, 0])
+ *             )
+ *             if iw > 0:             # <<<<<<<<<<<<<<
+ *                 ih = (
+ *                     min(boxes[n, 3], query_boxes[k, 3]) -
+ */
+      __pyx_t_31 = ((__pyx_v_iw > 0.0) != 0);
+      if (__pyx_t_31) {
+
+        /* "bbox.pyx":45
+ *             if iw > 0:
+ *                 ih = (
+ *                     min(boxes[n, 3], query_boxes[k, 3]) -             # <<<<<<<<<<<<<<
+ *                     max(boxes[n, 1], query_boxes[k, 1])
+ *                 )
+ */
+        __pyx_t_32 = __pyx_v_k;
+        __pyx_t_33 = 3;
+        __pyx_t_10 = -1;
+        if (unlikely(__pyx_t_32 >= (size_t)__pyx_pybuffernd_query_boxes.diminfo[0].shape)) __pyx_t_10 = 0;
+        if (__pyx_t_33 < 0) {
+          __pyx_t_33 += __pyx_pybuffernd_query_boxes.diminfo[1].shape;
+          if (unlikely(__pyx_t_33 < 0)) __pyx_t_10 = 1;
+        } else if (unlikely(__pyx_t_33 >= __pyx_pybuffernd_query_boxes.diminfo[1].shape)) __pyx_t_10 = 1;
+        if (unlikely(__pyx_t_10 != -1)) {
+          __Pyx_RaiseBufferIndexError(__pyx_t_10);
+          __PYX_ERR(0, 45, __pyx_L1_error)
+        }
+        __pyx_t_30 = (*__Pyx_BufPtrStrided2d(__pyx_t_11cython_bbox_DTYPE_t *, __pyx_pybuffernd_query_boxes.rcbuffer->pybuffer.buf, __pyx_t_32, __pyx_pybuffernd_query_boxes.diminfo[0].strides, __pyx_t_33, __pyx_pybuffernd_query_boxes.diminfo[1].strides));
+        __pyx_t_34 = __pyx_v_n;
+        __pyx_t_35 = 3;
+        __pyx_t_10 = -1;
+        if (unlikely(__pyx_t_34 >= (size_t)__pyx_pybuffernd_boxes.diminfo[0].shape)) __pyx_t_10 = 0;
+        if (__pyx_t_35 < 0) {
+          __pyx_t_35 += __pyx_pybuffernd_boxes.diminfo[1].shape;
+          if (unlikely(__pyx_t_35 < 0)) __pyx_t_10 = 1;
+        } else if (unlikely(__pyx_t_35 >= __pyx_pybuffernd_boxes.diminfo[1].shape)) __pyx_t_10 = 1;
+        if (unlikely(__pyx_t_10 != -1)) {
+          __Pyx_RaiseBufferIndexError(__pyx_t_10);
+          __PYX_ERR(0, 45, __pyx_L1_error)
+        }
+        __pyx_t_25 = (*__Pyx_BufPtrStrided2d(__pyx_t_11cython_bbox_DTYPE_t *, __pyx_pybuffernd_boxes.rcbuffer->pybuffer.buf, __pyx_t_34, __pyx_pybuffernd_boxes.diminfo[0].strides, __pyx_t_35, __pyx_pybuffernd_boxes.diminfo[1].strides));
+        if (((__pyx_t_30 < __pyx_t_25) != 0)) {
+          __pyx_t_21 = __pyx_t_30;
+        } else {
+          __pyx_t_21 = __pyx_t_25;
+        }
+
+        /* "bbox.pyx":46
+ *                 ih = (
+ *                     min(boxes[n, 3], query_boxes[k, 3]) -
+ *                     max(boxes[n, 1], query_boxes[k, 1])             # <<<<<<<<<<<<<<
+ *                 )
+ *                 if ih > 0:
+ */
+        __pyx_t_36 = __pyx_v_k;
+        __pyx_t_37 = 1;
+        __pyx_t_10 = -1;
+        if (unlikely(__pyx_t_36 >= (size_t)__pyx_pybuffernd_query_boxes.diminfo[0].shape)) __pyx_t_10 = 0;
+        if (__pyx_t_37 < 0) {
+          __pyx_t_37 += __pyx_pybuffernd_query_boxes.diminfo[1].shape;
+          if (unlikely(__pyx_t_37 < 0)) __pyx_t_10 = 1;
+        } else if (unlikely(__pyx_t_37 >= __pyx_pybuffernd_query_boxes.diminfo[1].shape)) __pyx_t_10 = 1;
+        if (unlikely(__pyx_t_10 != -1)) {
+          __Pyx_RaiseBufferIndexError(__pyx_t_10);
+          __PYX_ERR(0, 46, __pyx_L1_error)
+        }
+        __pyx_t_30 = (*__Pyx_BufPtrStrided2d(__pyx_t_11cython_bbox_DTYPE_t *, __pyx_pybuffernd_query_boxes.rcbuffer->pybuffer.buf, __pyx_t_36, __pyx_pybuffernd_query_boxes.diminfo[0].strides, __pyx_t_37, __pyx_pybuffernd_query_boxes.diminfo[1].strides));
+        __pyx_t_38 = __pyx_v_n;
+        __pyx_t_39 = 1;
+        __pyx_t_10 = -1;
+        if (unlikely(__pyx_t_38 >= (size_t)__pyx_pybuffernd_boxes.diminfo[0].shape)) __pyx_t_10 = 0;
+        if (__pyx_t_39 < 0) {
+          __pyx_t_39 += __pyx_pybuffernd_boxes.diminfo[1].shape;
+          if (unlikely(__pyx_t_39 < 0)) __pyx_t_10 = 1;
+        } else if (unlikely(__pyx_t_39 >= __pyx_pybuffernd_boxes.diminfo[1].shape)) __pyx_t_10 = 1;
+        if (unlikely(__pyx_t_10 != -1)) {
+          __Pyx_RaiseBufferIndexError(__pyx_t_10);
+          __PYX_ERR(0, 46, __pyx_L1_error)
+        }
+        __pyx_t_25 = (*__Pyx_BufPtrStrided2d(__pyx_t_11cython_bbox_DTYPE_t *, __pyx_pybuffernd_boxes.rcbuffer->pybuffer.buf, __pyx_t_38, __pyx_pybuffernd_boxes.diminfo[0].strides, __pyx_t_39, __pyx_pybuffernd_boxes.diminfo[1].strides));
+        if (((__pyx_t_30 > __pyx_t_25) != 0)) {
+          __pyx_t_24 = __pyx_t_30;
+        } else {
+          __pyx_t_24 = __pyx_t_25;
+        }
+
+        /* "bbox.pyx":45
+ *             if iw > 0:
+ *                 ih = (
+ *                     min(boxes[n, 3], query_boxes[k, 3]) -             # <<<<<<<<<<<<<<
+ *                     max(boxes[n, 1], query_boxes[k, 1])
+ *                 )
+ */
+        __pyx_v_ih = (__pyx_t_21 - __pyx_t_24);
+
+        /* "bbox.pyx":48
+ *                     max(boxes[n, 1], query_boxes[k, 1])
+ *                 )
+ *                 if ih > 0:             # <<<<<<<<<<<<<<
+ *                     ua = float(
+ *                         (boxes[n, 2] - boxes[n, 0]) *
+ */
+        __pyx_t_31 = ((__pyx_v_ih > 0.0) != 0);
+        if (__pyx_t_31) {
+
+          /* "bbox.pyx":50
+ *                 if ih > 0:
+ *                     ua = float(
+ *                         (boxes[n, 2] - boxes[n, 0]) *             # <<<<<<<<<<<<<<
+ *                         (boxes[n, 3] - boxes[n, 1]) +
+ *                         box_area - iw * ih
+ */
+          __pyx_t_40 = __pyx_v_n;
+          __pyx_t_41 = 2;
+          __pyx_t_10 = -1;
+          if (unlikely(__pyx_t_40 >= (size_t)__pyx_pybuffernd_boxes.diminfo[0].shape)) __pyx_t_10 = 0;
+          if (__pyx_t_41 < 0) {
+            __pyx_t_41 += __pyx_pybuffernd_boxes.diminfo[1].shape;
+            if (unlikely(__pyx_t_41 < 0)) __pyx_t_10 = 1;
+          } else if (unlikely(__pyx_t_41 >= __pyx_pybuffernd_boxes.diminfo[1].shape)) __pyx_t_10 = 1;
+          if (unlikely(__pyx_t_10 != -1)) {
+            __Pyx_RaiseBufferIndexError(__pyx_t_10);
+            __PYX_ERR(0, 50, __pyx_L1_error)
+          }
+          __pyx_t_42 = __pyx_v_n;
+          __pyx_t_43 = 0;
+          __pyx_t_10 = -1;
+          if (unlikely(__pyx_t_42 >= (size_t)__pyx_pybuffernd_boxes.diminfo[0].shape)) __pyx_t_10 = 0;
+          if (__pyx_t_43 < 0) {
+            __pyx_t_43 += __pyx_pybuffernd_boxes.diminfo[1].shape;
+            if (unlikely(__pyx_t_43 < 0)) __pyx_t_10 = 1;
+          } else if (unlikely(__pyx_t_43 >= __pyx_pybuffernd_boxes.diminfo[1].shape)) __pyx_t_10 = 1;
+          if (unlikely(__pyx_t_10 != -1)) {
+            __Pyx_RaiseBufferIndexError(__pyx_t_10);
+            __PYX_ERR(0, 50, __pyx_L1_error)
+          }
+
+          /* "bbox.pyx":51
+ *                     ua = float(
+ *                         (boxes[n, 2] - boxes[n, 0]) *
+ *                         (boxes[n, 3] - boxes[n, 1]) +             # <<<<<<<<<<<<<<
+ *                         box_area - iw * ih
+ *                     )
+ */
+          __pyx_t_44 = __pyx_v_n;
+          __pyx_t_45 = 3;
+          __pyx_t_10 = -1;
+          if (unlikely(__pyx_t_44 >= (size_t)__pyx_pybuffernd_boxes.diminfo[0].shape)) __pyx_t_10 = 0;
+          if (__pyx_t_45 < 0) {
+            __pyx_t_45 += __pyx_pybuffernd_boxes.diminfo[1].shape;
+            if (unlikely(__pyx_t_45 < 0)) __pyx_t_10 = 1;
+          } else if (unlikely(__pyx_t_45 >= __pyx_pybuffernd_boxes.diminfo[1].shape)) __pyx_t_10 = 1;
+          if (unlikely(__pyx_t_10 != -1)) {
+            __Pyx_RaiseBufferIndexError(__pyx_t_10);
+            __PYX_ERR(0, 51, __pyx_L1_error)
+          }
+          __pyx_t_46 = __pyx_v_n;
+          __pyx_t_47 = 1;
+          __pyx_t_10 = -1;
+          if (unlikely(__pyx_t_46 >= (size_t)__pyx_pybuffernd_boxes.diminfo[0].shape)) __pyx_t_10 = 0;
+          if (__pyx_t_47 < 0) {
+            __pyx_t_47 += __pyx_pybuffernd_boxes.diminfo[1].shape;
+            if (unlikely(__pyx_t_47 < 0)) __pyx_t_10 = 1;
+          } else if (unlikely(__pyx_t_47 >= __pyx_pybuffernd_boxes.diminfo[1].shape)) __pyx_t_10 = 1;
+          if (unlikely(__pyx_t_10 != -1)) {
+            __Pyx_RaiseBufferIndexError(__pyx_t_10);
+            __PYX_ERR(0, 51, __pyx_L1_error)
+          }
+
+          /* "bbox.pyx":49
+ *                 )
+ *                 if ih > 0:
+ *                     ua = float(             # <<<<<<<<<<<<<<
+ *                         (boxes[n, 2] - boxes[n, 0]) *
+ *                         (boxes[n, 3] - boxes[n, 1]) +
+ */
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+ *         np.ndarray[DTYPE_t, ndim=2] boxes,
+ *         np.ndarray[DTYPE_t, ndim=2] query_boxes):
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+ *     cdef DTYPE_t ua
+ *     cdef unsigned int k, n
+ *     for k in range(K):             # <<<<<<<<<<<<<<
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+ *         box_area = (
+ *             (query_boxes[k, 2] - query_boxes[k, 0] + 1) *
+ *             (query_boxes[k, 3] - query_boxes[k, 1] + 1)             # <<<<<<<<<<<<<<
+ *         )
+ *         for n in range(N):
+ */
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+ *             (query_boxes[k, 2] - query_boxes[k, 0] + 1) *             # <<<<<<<<<<<<<<
+ *             (query_boxes[k, 3] - query_boxes[k, 1] + 1)
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+
+    /* "bbox.pyx":89
+ *             (query_boxes[k, 3] - query_boxes[k, 1] + 1)
+ *         )
+ *         for n in range(N):             # <<<<<<<<<<<<<<
+ *             iw = (
+ *                 min(boxes[n, 2], query_boxes[k, 2]) -
+ */
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+      __pyx_v_n = __pyx_t_18;
+
+      /* "bbox.pyx":91
+ *         for n in range(N):
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+ *                 min(boxes[n, 2], query_boxes[k, 2]) -             # <<<<<<<<<<<<<<
+ *                 max(boxes[n, 0], query_boxes[k, 0]) + 1
+ *             )
+ */
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+      if (__pyx_t_20 < 0) {
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+        if (unlikely(__pyx_t_20 < 0)) __pyx_t_10 = 1;
+      } else if (unlikely(__pyx_t_20 >= __pyx_pybuffernd_query_boxes.diminfo[1].shape)) __pyx_t_10 = 1;
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+      /* "bbox.pyx":92
+ *             iw = (
+ *                 min(boxes[n, 2], query_boxes[k, 2]) -
+ *                 max(boxes[n, 0], query_boxes[k, 0]) + 1             # <<<<<<<<<<<<<<
+ *             )
+ *             if iw > 0:
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+        __Pyx_RaiseBufferIndexError(__pyx_t_10);
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+      __pyx_t_28 = __pyx_v_n;
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+        __pyx_t_29 += __pyx_pybuffernd_boxes.diminfo[1].shape;
+        if (unlikely(__pyx_t_29 < 0)) __pyx_t_10 = 1;
+      } else if (unlikely(__pyx_t_29 >= __pyx_pybuffernd_boxes.diminfo[1].shape)) __pyx_t_10 = 1;
+      if (unlikely(__pyx_t_10 != -1)) {
+        __Pyx_RaiseBufferIndexError(__pyx_t_10);
+        __PYX_ERR(0, 92, __pyx_L1_error)
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+      } else {
+        __pyx_t_30 = __pyx_t_24;
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+
+      /* "bbox.pyx":91
+ *         for n in range(N):
+ *             iw = (
+ *                 min(boxes[n, 2], query_boxes[k, 2]) -             # <<<<<<<<<<<<<<
+ *                 max(boxes[n, 0], query_boxes[k, 0]) + 1
+ *             )
+ */
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+
+      /* "bbox.pyx":94
+ *                 max(boxes[n, 0], query_boxes[k, 0]) + 1
+ *             )
+ *             if iw > 0:             # <<<<<<<<<<<<<<
+ *                 ih = (
+ *                     min(boxes[n, 3], query_boxes[k, 3]) -
+ */
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+      if (__pyx_t_31) {
+
+        /* "bbox.pyx":96
+ *             if iw > 0:
+ *                 ih = (
+ *                     min(boxes[n, 3], query_boxes[k, 3]) -             # <<<<<<<<<<<<<<
+ *                     max(boxes[n, 1], query_boxes[k, 1]) + 1
+ *                 )
+ */
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+          if (unlikely(__pyx_t_33 < 0)) __pyx_t_10 = 1;
+        } else if (unlikely(__pyx_t_33 >= __pyx_pybuffernd_query_boxes.diminfo[1].shape)) __pyx_t_10 = 1;
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+          __Pyx_RaiseBufferIndexError(__pyx_t_10);
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+          if (unlikely(__pyx_t_35 < 0)) __pyx_t_10 = 1;
+        } else if (unlikely(__pyx_t_35 >= __pyx_pybuffernd_boxes.diminfo[1].shape)) __pyx_t_10 = 1;
+        if (unlikely(__pyx_t_10 != -1)) {
+          __Pyx_RaiseBufferIndexError(__pyx_t_10);
+          __PYX_ERR(0, 96, __pyx_L1_error)
+        }
+        __pyx_t_25 = (*__Pyx_BufPtrStrided2d(__pyx_t_11cython_bbox_DTYPE_t *, __pyx_pybuffernd_boxes.rcbuffer->pybuffer.buf, __pyx_t_34, __pyx_pybuffernd_boxes.diminfo[0].strides, __pyx_t_35, __pyx_pybuffernd_boxes.diminfo[1].strides));
+        if (((__pyx_t_30 < __pyx_t_25) != 0)) {
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+        } else {
+          __pyx_t_21 = __pyx_t_25;
+        }
+
+        /* "bbox.pyx":97
+ *                 ih = (
+ *                     min(boxes[n, 3], query_boxes[k, 3]) -
+ *                     max(boxes[n, 1], query_boxes[k, 1]) + 1             # <<<<<<<<<<<<<<
+ *                 )
+ *                 if ih > 0:
+ */
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+
+        /* "bbox.pyx":96
+ *             if iw > 0:
+ *                 ih = (
+ *                     min(boxes[n, 3], query_boxes[k, 3]) -             # <<<<<<<<<<<<<<
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+
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+ *                 )
+ *                 if ih > 0:             # <<<<<<<<<<<<<<
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+ */
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+ *                     ua = float(
+ *                         (boxes[n, 2] - boxes[n, 0] + 1) *             # <<<<<<<<<<<<<<
+ *                         (boxes[n, 3] - boxes[n, 1] + 1) +
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+ */
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+          __pyx_t_10 = -1;
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+          /* "bbox.pyx":102
+ *                     ua = float(
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+ *                         (boxes[n, 3] - boxes[n, 1] + 1) +             # <<<<<<<<<<<<<<
+ *                         box_area - iw * ih
+ *                     )
+ */
+          __pyx_t_44 = __pyx_v_n;
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+            __Pyx_RaiseBufferIndexError(__pyx_t_10);
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+            if (unlikely(__pyx_t_47 < 0)) __pyx_t_10 = 1;
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+          if (unlikely(__pyx_t_10 != -1)) {
+            __Pyx_RaiseBufferIndexError(__pyx_t_10);
+            __PYX_ERR(0, 102, __pyx_L1_error)
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+
+          /* "bbox.pyx":100
+ *                 )
+ *                 if ih > 0:
+ *                     ua = float(             # <<<<<<<<<<<<<<
+ *                         (boxes[n, 2] - boxes[n, 0] + 1) *
+ *                         (boxes[n, 3] - boxes[n, 1] + 1) +
+ */
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+
+          /* "bbox.pyx":105
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+ *                     )
+ *                     overlaps[n, k] = iw * ih / ua             # <<<<<<<<<<<<<<
+ *     return overlaps
+ * 
+ */
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+
+          /* "bbox.pyx":99
+ *                     max(boxes[n, 1], query_boxes[k, 1]) + 1
+ *                 )
+ *                 if ih > 0:             # <<<<<<<<<<<<<<
+ *                     ua = float(
+ *                         (boxes[n, 2] - boxes[n, 0] + 1) *
+ */
+        }
+
+        /* "bbox.pyx":94
+ *                 max(boxes[n, 0], query_boxes[k, 0]) + 1
+ *             )
+ *             if iw > 0:             # <<<<<<<<<<<<<<
+ *                 ih = (
+ *                     min(boxes[n, 3], query_boxes[k, 3]) -
+ */
+      }
+    }
+  }
+
+  /* "bbox.pyx":106
+ *                     )
+ *                     overlaps[n, k] = iw * ih / ua
+ *     return overlaps             # <<<<<<<<<<<<<<
+ * 
+ * def bbox_overlaps_self(
+ */
+  __Pyx_XDECREF(__pyx_r);
+  __Pyx_INCREF(((PyObject *)__pyx_v_overlaps));
+  __pyx_r = ((PyObject *)__pyx_v_overlaps);
+  goto __pyx_L0;
+
+  /* "bbox.pyx":66
+ *     return overlaps
+ * 
+ * def bbox_overlaps(             # <<<<<<<<<<<<<<
+ *         np.ndarray[DTYPE_t, ndim=2] boxes,
+ *         np.ndarray[DTYPE_t, ndim=2] query_boxes):
+ */
+
+  /* function exit code */
+  __pyx_L1_error:;
+  __Pyx_XDECREF(__pyx_t_1);
+  __Pyx_XDECREF(__pyx_t_2);
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+  { PyObject *__pyx_type, *__pyx_value, *__pyx_tb;
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+    __Pyx_SafeReleaseBuffer(&__pyx_pybuffernd_overlaps.rcbuffer->pybuffer);
+    __Pyx_SafeReleaseBuffer(&__pyx_pybuffernd_query_boxes.rcbuffer->pybuffer);
+  __Pyx_ErrRestore(__pyx_type, __pyx_value, __pyx_tb);}
+  __Pyx_AddTraceback("cython_bbox.bbox_overlaps", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __pyx_r = NULL;
+  goto __pyx_L2;
+  __pyx_L0:;
+  __Pyx_SafeReleaseBuffer(&__pyx_pybuffernd_boxes.rcbuffer->pybuffer);
+  __Pyx_SafeReleaseBuffer(&__pyx_pybuffernd_overlaps.rcbuffer->pybuffer);
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+}
+
+/* "bbox.pyx":108
+ *     return overlaps
+ * 
+ * def bbox_overlaps_self(             # <<<<<<<<<<<<<<
+ *         np.ndarray[DTYPE_t, ndim=2] boxes,
+ *         np.ndarray[DTYPE_t, ndim=2] query_boxes):
+ */
+
+/* Python wrapper */
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+static PyObject *__pyx_pw_11cython_bbox_5bbox_overlaps_self(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+  PyArrayObject *__pyx_v_boxes = 0;
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+  __Pyx_RefNannyDeclarations
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+    PyObject* values[2] = {0,0};
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+      Py_ssize_t kw_args;
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+      switch (pos_args) {
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+        if (likely((values[1] = PyDict_GetItem(__pyx_kwds, __pyx_n_s_query_boxes)) != 0)) kw_args--;
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+      values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
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+
+  /* function exit code */
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+}
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+        __pyx_t_25 = __pyx_t_21;
+      } else {
+        __pyx_t_25 = __pyx_t_24;
+      }
+
+      /* "bbox.pyx":134
+ *             iw = (
+ *                 min(boxes[n, 2], query_boxes[k, 2]) -
+ *                 max(boxes[n, 0], query_boxes[k, 0]) + 1             # <<<<<<<<<<<<<<
+ *             )
+ *             if iw > 0:
+ */
+      __pyx_t_26 = __pyx_v_k;
+      __pyx_t_27 = 0;
+      __pyx_t_10 = -1;
+      if (unlikely(__pyx_t_26 >= (size_t)__pyx_pybuffernd_query_boxes.diminfo[0].shape)) __pyx_t_10 = 0;
+      if (__pyx_t_27 < 0) {
+        __pyx_t_27 += __pyx_pybuffernd_query_boxes.diminfo[1].shape;
+        if (unlikely(__pyx_t_27 < 0)) __pyx_t_10 = 1;
+      } else if (unlikely(__pyx_t_27 >= __pyx_pybuffernd_query_boxes.diminfo[1].shape)) __pyx_t_10 = 1;
+      if (unlikely(__pyx_t_10 != -1)) {
+        __Pyx_RaiseBufferIndexError(__pyx_t_10);
+        __PYX_ERR(0, 134, __pyx_L1_error)
+      }
+      __pyx_t_21 = (*__Pyx_BufPtrStrided2d(__pyx_t_11cython_bbox_DTYPE_t *, __pyx_pybuffernd_query_boxes.rcbuffer->pybuffer.buf, __pyx_t_26, __pyx_pybuffernd_query_boxes.diminfo[0].strides, __pyx_t_27, __pyx_pybuffernd_query_boxes.diminfo[1].strides));
+      __pyx_t_28 = __pyx_v_n;
+      __pyx_t_29 = 0;
+      __pyx_t_10 = -1;
+      if (unlikely(__pyx_t_28 >= (size_t)__pyx_pybuffernd_boxes.diminfo[0].shape)) __pyx_t_10 = 0;
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+        __pyx_t_29 += __pyx_pybuffernd_boxes.diminfo[1].shape;
+        if (unlikely(__pyx_t_29 < 0)) __pyx_t_10 = 1;
+      } else if (unlikely(__pyx_t_29 >= __pyx_pybuffernd_boxes.diminfo[1].shape)) __pyx_t_10 = 1;
+      if (unlikely(__pyx_t_10 != -1)) {
+        __Pyx_RaiseBufferIndexError(__pyx_t_10);
+        __PYX_ERR(0, 134, __pyx_L1_error)
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+      __pyx_t_24 = (*__Pyx_BufPtrStrided2d(__pyx_t_11cython_bbox_DTYPE_t *, __pyx_pybuffernd_boxes.rcbuffer->pybuffer.buf, __pyx_t_28, __pyx_pybuffernd_boxes.diminfo[0].strides, __pyx_t_29, __pyx_pybuffernd_boxes.diminfo[1].strides));
+      if (((__pyx_t_21 > __pyx_t_24) != 0)) {
+        __pyx_t_30 = __pyx_t_21;
+      } else {
+        __pyx_t_30 = __pyx_t_24;
+      }
+
+      /* "bbox.pyx":133
+ *         for n in range(N):
+ *             iw = (
+ *                 min(boxes[n, 2], query_boxes[k, 2]) -             # <<<<<<<<<<<<<<
+ *                 max(boxes[n, 0], query_boxes[k, 0]) + 1
+ *             )
+ */
+      __pyx_v_iw = ((__pyx_t_25 - __pyx_t_30) + 1.0);
+
+      /* "bbox.pyx":136
+ *                 max(boxes[n, 0], query_boxes[k, 0]) + 1
+ *             )
+ *             if iw > 0:             # <<<<<<<<<<<<<<
+ *                 ih = (
+ *                     min(boxes[n, 3], query_boxes[k, 3]) -
+ */
+      __pyx_t_31 = ((__pyx_v_iw > 0.0) != 0);
+      if (__pyx_t_31) {
+
+        /* "bbox.pyx":138
+ *             if iw > 0:
+ *                 ih = (
+ *                     min(boxes[n, 3], query_boxes[k, 3]) -             # <<<<<<<<<<<<<<
+ *                     max(boxes[n, 1], query_boxes[k, 1]) + 1
+ *                 )
+ */
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+        __pyx_t_33 = 3;
+        __pyx_t_10 = -1;
+        if (unlikely(__pyx_t_32 >= (size_t)__pyx_pybuffernd_query_boxes.diminfo[0].shape)) __pyx_t_10 = 0;
+        if (__pyx_t_33 < 0) {
+          __pyx_t_33 += __pyx_pybuffernd_query_boxes.diminfo[1].shape;
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+        } else if (unlikely(__pyx_t_33 >= __pyx_pybuffernd_query_boxes.diminfo[1].shape)) __pyx_t_10 = 1;
+        if (unlikely(__pyx_t_10 != -1)) {
+          __Pyx_RaiseBufferIndexError(__pyx_t_10);
+          __PYX_ERR(0, 138, __pyx_L1_error)
+        }
+        __pyx_t_30 = (*__Pyx_BufPtrStrided2d(__pyx_t_11cython_bbox_DTYPE_t *, __pyx_pybuffernd_query_boxes.rcbuffer->pybuffer.buf, __pyx_t_32, __pyx_pybuffernd_query_boxes.diminfo[0].strides, __pyx_t_33, __pyx_pybuffernd_query_boxes.diminfo[1].strides));
+        __pyx_t_34 = __pyx_v_n;
+        __pyx_t_35 = 3;
+        __pyx_t_10 = -1;
+        if (unlikely(__pyx_t_34 >= (size_t)__pyx_pybuffernd_boxes.diminfo[0].shape)) __pyx_t_10 = 0;
+        if (__pyx_t_35 < 0) {
+          __pyx_t_35 += __pyx_pybuffernd_boxes.diminfo[1].shape;
+          if (unlikely(__pyx_t_35 < 0)) __pyx_t_10 = 1;
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+        if (unlikely(__pyx_t_10 != -1)) {
+          __Pyx_RaiseBufferIndexError(__pyx_t_10);
+          __PYX_ERR(0, 138, __pyx_L1_error)
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+        __pyx_t_25 = (*__Pyx_BufPtrStrided2d(__pyx_t_11cython_bbox_DTYPE_t *, __pyx_pybuffernd_boxes.rcbuffer->pybuffer.buf, __pyx_t_34, __pyx_pybuffernd_boxes.diminfo[0].strides, __pyx_t_35, __pyx_pybuffernd_boxes.diminfo[1].strides));
+        if (((__pyx_t_30 < __pyx_t_25) != 0)) {
+          __pyx_t_21 = __pyx_t_30;
+        } else {
+          __pyx_t_21 = __pyx_t_25;
+        }
+
+        /* "bbox.pyx":139
+ *                 ih = (
+ *                     min(boxes[n, 3], query_boxes[k, 3]) -
+ *                     max(boxes[n, 1], query_boxes[k, 1]) + 1             # <<<<<<<<<<<<<<
+ *                 )
+ *                 if ih > 0:
+ */
+        __pyx_t_36 = __pyx_v_k;
+        __pyx_t_37 = 1;
+        __pyx_t_10 = -1;
+        if (unlikely(__pyx_t_36 >= (size_t)__pyx_pybuffernd_query_boxes.diminfo[0].shape)) __pyx_t_10 = 0;
+        if (__pyx_t_37 < 0) {
+          __pyx_t_37 += __pyx_pybuffernd_query_boxes.diminfo[1].shape;
+          if (unlikely(__pyx_t_37 < 0)) __pyx_t_10 = 1;
+        } else if (unlikely(__pyx_t_37 >= __pyx_pybuffernd_query_boxes.diminfo[1].shape)) __pyx_t_10 = 1;
+        if (unlikely(__pyx_t_10 != -1)) {
+          __Pyx_RaiseBufferIndexError(__pyx_t_10);
+          __PYX_ERR(0, 139, __pyx_L1_error)
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+        __pyx_t_30 = (*__Pyx_BufPtrStrided2d(__pyx_t_11cython_bbox_DTYPE_t *, __pyx_pybuffernd_query_boxes.rcbuffer->pybuffer.buf, __pyx_t_36, __pyx_pybuffernd_query_boxes.diminfo[0].strides, __pyx_t_37, __pyx_pybuffernd_query_boxes.diminfo[1].strides));
+        __pyx_t_38 = __pyx_v_n;
+        __pyx_t_39 = 1;
+        __pyx_t_10 = -1;
+        if (unlikely(__pyx_t_38 >= (size_t)__pyx_pybuffernd_boxes.diminfo[0].shape)) __pyx_t_10 = 0;
+        if (__pyx_t_39 < 0) {
+          __pyx_t_39 += __pyx_pybuffernd_boxes.diminfo[1].shape;
+          if (unlikely(__pyx_t_39 < 0)) __pyx_t_10 = 1;
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+        if (unlikely(__pyx_t_10 != -1)) {
+          __Pyx_RaiseBufferIndexError(__pyx_t_10);
+          __PYX_ERR(0, 139, __pyx_L1_error)
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+        __pyx_t_25 = (*__Pyx_BufPtrStrided2d(__pyx_t_11cython_bbox_DTYPE_t *, __pyx_pybuffernd_boxes.rcbuffer->pybuffer.buf, __pyx_t_38, __pyx_pybuffernd_boxes.diminfo[0].strides, __pyx_t_39, __pyx_pybuffernd_boxes.diminfo[1].strides));
+        if (((__pyx_t_30 > __pyx_t_25) != 0)) {
+          __pyx_t_24 = __pyx_t_30;
+        } else {
+          __pyx_t_24 = __pyx_t_25;
+        }
+
+        /* "bbox.pyx":138
+ *             if iw > 0:
+ *                 ih = (
+ *                     min(boxes[n, 3], query_boxes[k, 3]) -             # <<<<<<<<<<<<<<
+ *                     max(boxes[n, 1], query_boxes[k, 1]) + 1
+ *                 )
+ */
+        __pyx_v_ih = ((__pyx_t_21 - __pyx_t_24) + 1.0);
+
+        /* "bbox.pyx":141
+ *                     max(boxes[n, 1], query_boxes[k, 1]) + 1
+ *                 )
+ *                 if ih > 0:             # <<<<<<<<<<<<<<
+ *                     ua = float(box_area)
+ *                     overlaps[n, k] = iw * ih / ua
+ */
+        __pyx_t_31 = ((__pyx_v_ih > 0.0) != 0);
+        if (__pyx_t_31) {
+
+          /* "bbox.pyx":142
+ *                 )
+ *                 if ih > 0:
+ *                     ua = float(box_area)             # <<<<<<<<<<<<<<
+ *                     overlaps[n, k] = iw * ih / ua
+ *     return overlaps
+ */
+          __pyx_v_ua = ((double)__pyx_v_box_area);
+
+          /* "bbox.pyx":143
+ *                 if ih > 0:
+ *                     ua = float(box_area)
+ *                     overlaps[n, k] = iw * ih / ua             # <<<<<<<<<<<<<<
+ *     return overlaps
+ * 
+ */
+          __pyx_t_24 = (__pyx_v_iw * __pyx_v_ih);
+          if (unlikely(__pyx_v_ua == 0)) {
+            PyErr_SetString(PyExc_ZeroDivisionError, "float division");
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+          __pyx_t_10 = -1;
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+            __Pyx_RaiseBufferIndexError(__pyx_t_10);
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+          *__Pyx_BufPtrStrided2d(__pyx_t_11cython_bbox_DTYPE_t *, __pyx_pybuffernd_overlaps.rcbuffer->pybuffer.buf, __pyx_t_40, __pyx_pybuffernd_overlaps.diminfo[0].strides, __pyx_t_41, __pyx_pybuffernd_overlaps.diminfo[1].strides) = (__pyx_t_24 / __pyx_v_ua);
+
+          /* "bbox.pyx":141
+ *                     max(boxes[n, 1], query_boxes[k, 1]) + 1
+ *                 )
+ *                 if ih > 0:             # <<<<<<<<<<<<<<
+ *                     ua = float(box_area)
+ *                     overlaps[n, k] = iw * ih / ua
+ */
+        }
+
+        /* "bbox.pyx":136
+ *                 max(boxes[n, 0], query_boxes[k, 0]) + 1
+ *             )
+ *             if iw > 0:             # <<<<<<<<<<<<<<
+ *                 ih = (
+ *                     min(boxes[n, 3], query_boxes[k, 3]) -
+ */
+      }
+    }
+  }
+
+  /* "bbox.pyx":144
+ *                     ua = float(box_area)
+ *                     overlaps[n, k] = iw * ih / ua
+ *     return overlaps             # <<<<<<<<<<<<<<
+ * 
+ * 
+ */
+  __Pyx_XDECREF(__pyx_r);
+  __Pyx_INCREF(((PyObject *)__pyx_v_overlaps));
+  __pyx_r = ((PyObject *)__pyx_v_overlaps);
+  goto __pyx_L0;
+
+  /* "bbox.pyx":108
+ *     return overlaps
+ * 
+ * def bbox_overlaps_self(             # <<<<<<<<<<<<<<
+ *         np.ndarray[DTYPE_t, ndim=2] boxes,
+ *         np.ndarray[DTYPE_t, ndim=2] query_boxes):
+ */
+
+  /* function exit code */
+  __pyx_L1_error:;
+  __Pyx_XDECREF(__pyx_t_1);
+  __Pyx_XDECREF(__pyx_t_2);
+  __Pyx_XDECREF(__pyx_t_3);
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+  { PyObject *__pyx_type, *__pyx_value, *__pyx_tb;
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+    __Pyx_SafeReleaseBuffer(&__pyx_pybuffernd_boxes.rcbuffer->pybuffer);
+    __Pyx_SafeReleaseBuffer(&__pyx_pybuffernd_overlaps.rcbuffer->pybuffer);
+    __Pyx_SafeReleaseBuffer(&__pyx_pybuffernd_query_boxes.rcbuffer->pybuffer);
+  __Pyx_ErrRestore(__pyx_type, __pyx_value, __pyx_tb);}
+  __Pyx_AddTraceback("cython_bbox.bbox_overlaps_self", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __pyx_r = NULL;
+  goto __pyx_L2;
+  __pyx_L0:;
+  __Pyx_SafeReleaseBuffer(&__pyx_pybuffernd_boxes.rcbuffer->pybuffer);
+  __Pyx_SafeReleaseBuffer(&__pyx_pybuffernd_overlaps.rcbuffer->pybuffer);
+  __Pyx_SafeReleaseBuffer(&__pyx_pybuffernd_query_boxes.rcbuffer->pybuffer);
+  __pyx_L2:;
+  __Pyx_XDECREF((PyObject *)__pyx_v_overlaps);
+  __Pyx_XGIVEREF(__pyx_r);
+  __Pyx_RefNannyFinishContext();
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+}
+
+/* "bbox.pyx":147
+ * 
+ * 
+ * def bbox_overlaps_ignore(             # <<<<<<<<<<<<<<
+ *         np.ndarray[DTYPE_t, ndim=2] boxes,
+ *         np.ndarray[DTYPE_t, ndim=2] query_boxes):
+ */
+
+/* Python wrapper */
+static PyObject *__pyx_pw_11cython_bbox_7bbox_overlaps_ignore(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static char __pyx_doc_11cython_bbox_6bbox_overlaps_ignore[] = "\n    Parameters\n    ----------\n    boxes: (N, 4) ndarray of float\n    query_boxes: (K, 4) ndarray of float\n    Returns\n    -------\n    overlaps: (N, K) ndarray of overlap between boxes and query_boxes\n    ";
+static PyMethodDef __pyx_mdef_11cython_bbox_7bbox_overlaps_ignore = {"bbox_overlaps_ignore", (PyCFunction)__pyx_pw_11cython_bbox_7bbox_overlaps_ignore, METH_VARARGS|METH_KEYWORDS, __pyx_doc_11cython_bbox_6bbox_overlaps_ignore};
+static PyObject *__pyx_pw_11cython_bbox_7bbox_overlaps_ignore(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+  PyArrayObject *__pyx_v_boxes = 0;
+  PyArrayObject *__pyx_v_query_boxes = 0;
+  PyObject *__pyx_r = 0;
+  __Pyx_RefNannyDeclarations
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+    PyObject* values[2] = {0,0};
+    if (unlikely(__pyx_kwds)) {
+      Py_ssize_t kw_args;
+      const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args);
+      switch (pos_args) {
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+        default: goto __pyx_L5_argtuple_error;
+      }
+      kw_args = PyDict_Size(__pyx_kwds);
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+        if (likely((values[1] = PyDict_GetItem(__pyx_kwds, __pyx_n_s_query_boxes)) != 0)) kw_args--;
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+      values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
+      values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
+    }
+    __pyx_v_boxes = ((PyArrayObject *)values[0]);
+    __pyx_v_query_boxes = ((PyArrayObject *)values[1]);
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+  __Pyx_RaiseArgtupleInvalid("bbox_overlaps_ignore", 1, 2, 2, PyTuple_GET_SIZE(__pyx_args)); __PYX_ERR(0, 147, __pyx_L3_error)
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+ *             iw = (
+ *                 min(boxes[n, 2], query_boxes[k, 2]) -
+ */
+    __pyx_t_17 = __pyx_v_N;
+    for (__pyx_t_18 = 0; __pyx_t_18 < __pyx_t_17; __pyx_t_18+=1) {
+      __pyx_v_n = __pyx_t_18;
+
+      /* "bbox.pyx":172
+ *         for n in range(N):
+ *             iw = (
+ *                 min(boxes[n, 2], query_boxes[k, 2]) -             # <<<<<<<<<<<<<<
+ *                 max(boxes[n, 0], query_boxes[k, 0]) + 1
+ *             )
+ */
+      __pyx_t_19 = __pyx_v_k;
+      __pyx_t_20 = 2;
+      __pyx_t_10 = -1;
+      if (unlikely(__pyx_t_19 >= (size_t)__pyx_pybuffernd_query_boxes.diminfo[0].shape)) __pyx_t_10 = 0;
+      if (__pyx_t_20 < 0) {
+        __pyx_t_20 += __pyx_pybuffernd_query_boxes.diminfo[1].shape;
+        if (unlikely(__pyx_t_20 < 0)) __pyx_t_10 = 1;
+      } else if (unlikely(__pyx_t_20 >= __pyx_pybuffernd_query_boxes.diminfo[1].shape)) __pyx_t_10 = 1;
+      if (unlikely(__pyx_t_10 != -1)) {
+        __Pyx_RaiseBufferIndexError(__pyx_t_10);
+        __PYX_ERR(0, 172, __pyx_L1_error)
+      }
+      __pyx_t_21 = (*__Pyx_BufPtrStrided2d(__pyx_t_11cython_bbox_DTYPE_t *, __pyx_pybuffernd_query_boxes.rcbuffer->pybuffer.buf, __pyx_t_19, __pyx_pybuffernd_query_boxes.diminfo[0].strides, __pyx_t_20, __pyx_pybuffernd_query_boxes.diminfo[1].strides));
+      __pyx_t_22 = __pyx_v_n;
+      __pyx_t_23 = 2;
+      __pyx_t_10 = -1;
+      if (unlikely(__pyx_t_22 >= (size_t)__pyx_pybuffernd_boxes.diminfo[0].shape)) __pyx_t_10 = 0;
+      if (__pyx_t_23 < 0) {
+        __pyx_t_23 += __pyx_pybuffernd_boxes.diminfo[1].shape;
+        if (unlikely(__pyx_t_23 < 0)) __pyx_t_10 = 1;
+      } else if (unlikely(__pyx_t_23 >= __pyx_pybuffernd_boxes.diminfo[1].shape)) __pyx_t_10 = 1;
+      if (unlikely(__pyx_t_10 != -1)) {
+        __Pyx_RaiseBufferIndexError(__pyx_t_10);
+        __PYX_ERR(0, 172, __pyx_L1_error)
+      }
+      __pyx_t_24 = (*__Pyx_BufPtrStrided2d(__pyx_t_11cython_bbox_DTYPE_t *, __pyx_pybuffernd_boxes.rcbuffer->pybuffer.buf, __pyx_t_22, __pyx_pybuffernd_boxes.diminfo[0].strides, __pyx_t_23, __pyx_pybuffernd_boxes.diminfo[1].strides));
+      if (((__pyx_t_21 < __pyx_t_24) != 0)) {
+        __pyx_t_25 = __pyx_t_21;
+      } else {
+        __pyx_t_25 = __pyx_t_24;
+      }
+
+      /* "bbox.pyx":173
+ *             iw = (
+ *                 min(boxes[n, 2], query_boxes[k, 2]) -
+ *                 max(boxes[n, 0], query_boxes[k, 0]) + 1             # <<<<<<<<<<<<<<
+ *             )
+ *             if iw > 0:
+ */
+      __pyx_t_26 = __pyx_v_k;
+      __pyx_t_27 = 0;
+      __pyx_t_10 = -1;
+      if (unlikely(__pyx_t_26 >= (size_t)__pyx_pybuffernd_query_boxes.diminfo[0].shape)) __pyx_t_10 = 0;
+      if (__pyx_t_27 < 0) {
+        __pyx_t_27 += __pyx_pybuffernd_query_boxes.diminfo[1].shape;
+        if (unlikely(__pyx_t_27 < 0)) __pyx_t_10 = 1;
+      } else if (unlikely(__pyx_t_27 >= __pyx_pybuffernd_query_boxes.diminfo[1].shape)) __pyx_t_10 = 1;
+      if (unlikely(__pyx_t_10 != -1)) {
+        __Pyx_RaiseBufferIndexError(__pyx_t_10);
+        __PYX_ERR(0, 173, __pyx_L1_error)
+      }
+      __pyx_t_21 = (*__Pyx_BufPtrStrided2d(__pyx_t_11cython_bbox_DTYPE_t *, __pyx_pybuffernd_query_boxes.rcbuffer->pybuffer.buf, __pyx_t_26, __pyx_pybuffernd_query_boxes.diminfo[0].strides, __pyx_t_27, __pyx_pybuffernd_query_boxes.diminfo[1].strides));
+      __pyx_t_28 = __pyx_v_n;
+      __pyx_t_29 = 0;
+      __pyx_t_10 = -1;
+      if (unlikely(__pyx_t_28 >= (size_t)__pyx_pybuffernd_boxes.diminfo[0].shape)) __pyx_t_10 = 0;
+      if (__pyx_t_29 < 0) {
+        __pyx_t_29 += __pyx_pybuffernd_boxes.diminfo[1].shape;
+        if (unlikely(__pyx_t_29 < 0)) __pyx_t_10 = 1;
+      } else if (unlikely(__pyx_t_29 >= __pyx_pybuffernd_boxes.diminfo[1].shape)) __pyx_t_10 = 1;
+      if (unlikely(__pyx_t_10 != -1)) {
+        __Pyx_RaiseBufferIndexError(__pyx_t_10);
+        __PYX_ERR(0, 173, __pyx_L1_error)
+      }
+      __pyx_t_24 = (*__Pyx_BufPtrStrided2d(__pyx_t_11cython_bbox_DTYPE_t *, __pyx_pybuffernd_boxes.rcbuffer->pybuffer.buf, __pyx_t_28, __pyx_pybuffernd_boxes.diminfo[0].strides, __pyx_t_29, __pyx_pybuffernd_boxes.diminfo[1].strides));
+      if (((__pyx_t_21 > __pyx_t_24) != 0)) {
+        __pyx_t_30 = __pyx_t_21;
+      } else {
+        __pyx_t_30 = __pyx_t_24;
+      }
+
+      /* "bbox.pyx":172
+ *         for n in range(N):
+ *             iw = (
+ *                 min(boxes[n, 2], query_boxes[k, 2]) -             # <<<<<<<<<<<<<<
+ *                 max(boxes[n, 0], query_boxes[k, 0]) + 1
+ *             )
+ */
+      __pyx_v_iw = ((__pyx_t_25 - __pyx_t_30) + 1.0);
+
+      /* "bbox.pyx":175
+ *                 max(boxes[n, 0], query_boxes[k, 0]) + 1
+ *             )
+ *             if iw > 0:             # <<<<<<<<<<<<<<
+ *                 ih = (
+ *                     min(boxes[n, 3], query_boxes[k, 3]) -
+ */
+      __pyx_t_31 = ((__pyx_v_iw > 0.0) != 0);
+      if (__pyx_t_31) {
+
+        /* "bbox.pyx":177
+ *             if iw > 0:
+ *                 ih = (
+ *                     min(boxes[n, 3], query_boxes[k, 3]) -             # <<<<<<<<<<<<<<
+ *                     max(boxes[n, 1], query_boxes[k, 1]) + 1
+ *                 )
+ */
+        __pyx_t_32 = __pyx_v_k;
+        __pyx_t_33 = 3;
+        __pyx_t_10 = -1;
+        if (unlikely(__pyx_t_32 >= (size_t)__pyx_pybuffernd_query_boxes.diminfo[0].shape)) __pyx_t_10 = 0;
+        if (__pyx_t_33 < 0) {
+          __pyx_t_33 += __pyx_pybuffernd_query_boxes.diminfo[1].shape;
+          if (unlikely(__pyx_t_33 < 0)) __pyx_t_10 = 1;
+        } else if (unlikely(__pyx_t_33 >= __pyx_pybuffernd_query_boxes.diminfo[1].shape)) __pyx_t_10 = 1;
+        if (unlikely(__pyx_t_10 != -1)) {
+          __Pyx_RaiseBufferIndexError(__pyx_t_10);
+          __PYX_ERR(0, 177, __pyx_L1_error)
+        }
+        __pyx_t_30 = (*__Pyx_BufPtrStrided2d(__pyx_t_11cython_bbox_DTYPE_t *, __pyx_pybuffernd_query_boxes.rcbuffer->pybuffer.buf, __pyx_t_32, __pyx_pybuffernd_query_boxes.diminfo[0].strides, __pyx_t_33, __pyx_pybuffernd_query_boxes.diminfo[1].strides));
+        __pyx_t_34 = __pyx_v_n;
+        __pyx_t_35 = 3;
+        __pyx_t_10 = -1;
+        if (unlikely(__pyx_t_34 >= (size_t)__pyx_pybuffernd_boxes.diminfo[0].shape)) __pyx_t_10 = 0;
+        if (__pyx_t_35 < 0) {
+          __pyx_t_35 += __pyx_pybuffernd_boxes.diminfo[1].shape;
+          if (unlikely(__pyx_t_35 < 0)) __pyx_t_10 = 1;
+        } else if (unlikely(__pyx_t_35 >= __pyx_pybuffernd_boxes.diminfo[1].shape)) __pyx_t_10 = 1;
+        if (unlikely(__pyx_t_10 != -1)) {
+          __Pyx_RaiseBufferIndexError(__pyx_t_10);
+          __PYX_ERR(0, 177, __pyx_L1_error)
+        }
+        __pyx_t_25 = (*__Pyx_BufPtrStrided2d(__pyx_t_11cython_bbox_DTYPE_t *, __pyx_pybuffernd_boxes.rcbuffer->pybuffer.buf, __pyx_t_34, __pyx_pybuffernd_boxes.diminfo[0].strides, __pyx_t_35, __pyx_pybuffernd_boxes.diminfo[1].strides));
+        if (((__pyx_t_30 < __pyx_t_25) != 0)) {
+          __pyx_t_21 = __pyx_t_30;
+        } else {
+          __pyx_t_21 = __pyx_t_25;
+        }
+
+        /* "bbox.pyx":178
+ *                 ih = (
+ *                     min(boxes[n, 3], query_boxes[k, 3]) -
+ *                     max(boxes[n, 1], query_boxes[k, 1]) + 1             # <<<<<<<<<<<<<<
+ *                 )
+ *                 if ih > 0:
+ */
+        __pyx_t_36 = __pyx_v_k;
+        __pyx_t_37 = 1;
+        __pyx_t_10 = -1;
+        if (unlikely(__pyx_t_36 >= (size_t)__pyx_pybuffernd_query_boxes.diminfo[0].shape)) __pyx_t_10 = 0;
+        if (__pyx_t_37 < 0) {
+          __pyx_t_37 += __pyx_pybuffernd_query_boxes.diminfo[1].shape;
+          if (unlikely(__pyx_t_37 < 0)) __pyx_t_10 = 1;
+        } else if (unlikely(__pyx_t_37 >= __pyx_pybuffernd_query_boxes.diminfo[1].shape)) __pyx_t_10 = 1;
+        if (unlikely(__pyx_t_10 != -1)) {
+          __Pyx_RaiseBufferIndexError(__pyx_t_10);
+          __PYX_ERR(0, 178, __pyx_L1_error)
+        }
+        __pyx_t_30 = (*__Pyx_BufPtrStrided2d(__pyx_t_11cython_bbox_DTYPE_t *, __pyx_pybuffernd_query_boxes.rcbuffer->pybuffer.buf, __pyx_t_36, __pyx_pybuffernd_query_boxes.diminfo[0].strides, __pyx_t_37, __pyx_pybuffernd_query_boxes.diminfo[1].strides));
+        __pyx_t_38 = __pyx_v_n;
+        __pyx_t_39 = 1;
+        __pyx_t_10 = -1;
+        if (unlikely(__pyx_t_38 >= (size_t)__pyx_pybuffernd_boxes.diminfo[0].shape)) __pyx_t_10 = 0;
+        if (__pyx_t_39 < 0) {
+          __pyx_t_39 += __pyx_pybuffernd_boxes.diminfo[1].shape;
+          if (unlikely(__pyx_t_39 < 0)) __pyx_t_10 = 1;
+        } else if (unlikely(__pyx_t_39 >= __pyx_pybuffernd_boxes.diminfo[1].shape)) __pyx_t_10 = 1;
+        if (unlikely(__pyx_t_10 != -1)) {
+          __Pyx_RaiseBufferIndexError(__pyx_t_10);
+          __PYX_ERR(0, 178, __pyx_L1_error)
+        }
+        __pyx_t_25 = (*__Pyx_BufPtrStrided2d(__pyx_t_11cython_bbox_DTYPE_t *, __pyx_pybuffernd_boxes.rcbuffer->pybuffer.buf, __pyx_t_38, __pyx_pybuffernd_boxes.diminfo[0].strides, __pyx_t_39, __pyx_pybuffernd_boxes.diminfo[1].strides));
+        if (((__pyx_t_30 > __pyx_t_25) != 0)) {
+          __pyx_t_24 = __pyx_t_30;
+        } else {
+          __pyx_t_24 = __pyx_t_25;
+        }
+
+        /* "bbox.pyx":177
+ *             if iw > 0:
+ *                 ih = (
+ *                     min(boxes[n, 3], query_boxes[k, 3]) -             # <<<<<<<<<<<<<<
+ *                     max(boxes[n, 1], query_boxes[k, 1]) + 1
+ *                 )
+ */
+        __pyx_v_ih = ((__pyx_t_21 - __pyx_t_24) + 1.0);
+
+        /* "bbox.pyx":180
+ *                     max(boxes[n, 1], query_boxes[k, 1]) + 1
+ *                 )
+ *                 if ih > 0:             # <<<<<<<<<<<<<<
+ *                     if query_boxes[k, 4] == -1:
+ *                         ua = float((boxes[n, 2] - boxes[n, 0] + 1)
+ */
+        __pyx_t_31 = ((__pyx_v_ih > 0.0) != 0);
+        if (__pyx_t_31) {
+
+          /* "bbox.pyx":181
+ *                 )
+ *                 if ih > 0:
+ *                     if query_boxes[k, 4] == -1:             # <<<<<<<<<<<<<<
+ *                         ua = float((boxes[n, 2] - boxes[n, 0] + 1)
+ *                                   *(boxes[n, 3] - boxes[n, 1] + 1))
+ */
+          __pyx_t_40 = __pyx_v_k;
+          __pyx_t_41 = 4;
+          __pyx_t_10 = -1;
+          if (unlikely(__pyx_t_40 >= (size_t)__pyx_pybuffernd_query_boxes.diminfo[0].shape)) __pyx_t_10 = 0;
+          if (__pyx_t_41 < 0) {
+            __pyx_t_41 += __pyx_pybuffernd_query_boxes.diminfo[1].shape;
+            if (unlikely(__pyx_t_41 < 0)) __pyx_t_10 = 1;
+          } else if (unlikely(__pyx_t_41 >= __pyx_pybuffernd_query_boxes.diminfo[1].shape)) __pyx_t_10 = 1;
+          if (unlikely(__pyx_t_10 != -1)) {
+            __Pyx_RaiseBufferIndexError(__pyx_t_10);
+            __PYX_ERR(0, 181, __pyx_L1_error)
+          }
+          __pyx_t_31 = (((*__Pyx_BufPtrStrided2d(__pyx_t_11cython_bbox_DTYPE_t *, __pyx_pybuffernd_query_boxes.rcbuffer->pybuffer.buf, __pyx_t_40, __pyx_pybuffernd_query_boxes.diminfo[0].strides, __pyx_t_41, __pyx_pybuffernd_query_boxes.diminfo[1].strides)) == -1.0) != 0);
+          if (__pyx_t_31) {
+
+            /* "bbox.pyx":182
+ *                 if ih > 0:
+ *                     if query_boxes[k, 4] == -1:
+ *                         ua = float((boxes[n, 2] - boxes[n, 0] + 1)             # <<<<<<<<<<<<<<
+ *                                   *(boxes[n, 3] - boxes[n, 1] + 1))
+ *                     else:
+ */
+            __pyx_t_42 = __pyx_v_n;
+            __pyx_t_43 = 2;
+            __pyx_t_10 = -1;
+            if (unlikely(__pyx_t_42 >= (size_t)__pyx_pybuffernd_boxes.diminfo[0].shape)) __pyx_t_10 = 0;
+            if (__pyx_t_43 < 0) {
+              __pyx_t_43 += __pyx_pybuffernd_boxes.diminfo[1].shape;
+              if (unlikely(__pyx_t_43 < 0)) __pyx_t_10 = 1;
+            } else if (unlikely(__pyx_t_43 >= __pyx_pybuffernd_boxes.diminfo[1].shape)) __pyx_t_10 = 1;
+            if (unlikely(__pyx_t_10 != -1)) {
+              __Pyx_RaiseBufferIndexError(__pyx_t_10);
+              __PYX_ERR(0, 182, __pyx_L1_error)
+            }
+            __pyx_t_44 = __pyx_v_n;
+            __pyx_t_45 = 0;
+            __pyx_t_10 = -1;
+            if (unlikely(__pyx_t_44 >= (size_t)__pyx_pybuffernd_boxes.diminfo[0].shape)) __pyx_t_10 = 0;
+            if (__pyx_t_45 < 0) {
+              __pyx_t_45 += __pyx_pybuffernd_boxes.diminfo[1].shape;
+              if (unlikely(__pyx_t_45 < 0)) __pyx_t_10 = 1;
+            } else if (unlikely(__pyx_t_45 >= __pyx_pybuffernd_boxes.diminfo[1].shape)) __pyx_t_10 = 1;
+            if (unlikely(__pyx_t_10 != -1)) {
+              __Pyx_RaiseBufferIndexError(__pyx_t_10);
+              __PYX_ERR(0, 182, __pyx_L1_error)
+            }
+
+            /* "bbox.pyx":183
+ *                     if query_boxes[k, 4] == -1:
+ *                         ua = float((boxes[n, 2] - boxes[n, 0] + 1)
+ *                                   *(boxes[n, 3] - boxes[n, 1] + 1))             # <<<<<<<<<<<<<<
+ *                     else:
+ *                         ua = float(
+ */
+            __pyx_t_46 = __pyx_v_n;
+            __pyx_t_47 = 3;
+            __pyx_t_10 = -1;
+            if (unlikely(__pyx_t_46 >= (size_t)__pyx_pybuffernd_boxes.diminfo[0].shape)) __pyx_t_10 = 0;
+            if (__pyx_t_47 < 0) {
+              __pyx_t_47 += __pyx_pybuffernd_boxes.diminfo[1].shape;
+              if (unlikely(__pyx_t_47 < 0)) __pyx_t_10 = 1;
+            } else if (unlikely(__pyx_t_47 >= __pyx_pybuffernd_boxes.diminfo[1].shape)) __pyx_t_10 = 1;
+            if (unlikely(__pyx_t_10 != -1)) {
+              __Pyx_RaiseBufferIndexError(__pyx_t_10);
+              __PYX_ERR(0, 183, __pyx_L1_error)
+            }
+            __pyx_t_48 = __pyx_v_n;
+            __pyx_t_49 = 1;
+            __pyx_t_10 = -1;
+            if (unlikely(__pyx_t_48 >= (size_t)__pyx_pybuffernd_boxes.diminfo[0].shape)) __pyx_t_10 = 0;
+            if (__pyx_t_49 < 0) {
+              __pyx_t_49 += __pyx_pybuffernd_boxes.diminfo[1].shape;
+              if (unlikely(__pyx_t_49 < 0)) __pyx_t_10 = 1;
+            } else if (unlikely(__pyx_t_49 >= __pyx_pybuffernd_boxes.diminfo[1].shape)) __pyx_t_10 = 1;
+            if (unlikely(__pyx_t_10 != -1)) {
+              __Pyx_RaiseBufferIndexError(__pyx_t_10);
+              __PYX_ERR(0, 183, __pyx_L1_error)
+            }
+
+            /* "bbox.pyx":182
+ *                 if ih > 0:
+ *                     if query_boxes[k, 4] == -1:
+ *                         ua = float((boxes[n, 2] - boxes[n, 0] + 1)             # <<<<<<<<<<<<<<
+ *                                   *(boxes[n, 3] - boxes[n, 1] + 1))
+ *                     else:
+ */
+            __pyx_v_ua = ((double)((((*__Pyx_BufPtrStrided2d(__pyx_t_11cython_bbox_DTYPE_t *, __pyx_pybuffernd_boxes.rcbuffer->pybuffer.buf, __pyx_t_42, __pyx_pybuffernd_boxes.diminfo[0].strides, __pyx_t_43, __pyx_pybuffernd_boxes.diminfo[1].strides)) - (*__Pyx_BufPtrStrided2d(__pyx_t_11cython_bbox_DTYPE_t *, __pyx_pybuffernd_boxes.rcbuffer->pybuffer.buf, __pyx_t_44, __pyx_pybuffernd_boxes.diminfo[0].strides, __pyx_t_45, __pyx_pybuffernd_boxes.diminfo[1].strides))) + 1.0) * (((*__Pyx_BufPtrStrided2d(__pyx_t_11cython_bbox_DTYPE_t *, __pyx_pybuffernd_boxes.rcbuffer->pybuffer.buf, __pyx_t_46, __pyx_pybuffernd_boxes.diminfo[0].strides, __pyx_t_47, __pyx_pybuffernd_boxes.diminfo[1].strides)) - (*__Pyx_BufPtrStrided2d(__pyx_t_11cython_bbox_DTYPE_t *, __pyx_pybuffernd_boxes.rcbuffer->pybuffer.buf, __pyx_t_48, __pyx_pybuffernd_boxes.diminfo[0].strides, __pyx_t_49, __pyx_pybuffernd_boxes.diminfo[1].strides))) + 1.0)));
+
+            /* "bbox.pyx":181
+ *                 )
+ *                 if ih > 0:
+ *                     if query_boxes[k, 4] == -1:             # <<<<<<<<<<<<<<
+ *                         ua = float((boxes[n, 2] - boxes[n, 0] + 1)
+ *                                   *(boxes[n, 3] - boxes[n, 1] + 1))
+ */
+            goto __pyx_L9;
+          }
+
+          /* "bbox.pyx":185
+ *                                   *(boxes[n, 3] - boxes[n, 1] + 1))
+ *                     else:
+ *                         ua = float(             # <<<<<<<<<<<<<<
+ *                             (boxes[n, 2] - boxes[n, 0] + 1) *
+ *                             (boxes[n, 3] - boxes[n, 1] + 1) +
+ */
+          /*else*/ {
+
+            /* "bbox.pyx":186
+ *                     else:
+ *                         ua = float(
+ *                             (boxes[n, 2] - boxes[n, 0] + 1) *             # <<<<<<<<<<<<<<
+ *                             (boxes[n, 3] - boxes[n, 1] + 1) +
+ *                             box_area - iw * ih
+ */
+            __pyx_t_50 = __pyx_v_n;
+            __pyx_t_51 = 2;
+            __pyx_t_10 = -1;
+            if (unlikely(__pyx_t_50 >= (size_t)__pyx_pybuffernd_boxes.diminfo[0].shape)) __pyx_t_10 = 0;
+            if (__pyx_t_51 < 0) {
+              __pyx_t_51 += __pyx_pybuffernd_boxes.diminfo[1].shape;
+              if (unlikely(__pyx_t_51 < 0)) __pyx_t_10 = 1;
+            } else if (unlikely(__pyx_t_51 >= __pyx_pybuffernd_boxes.diminfo[1].shape)) __pyx_t_10 = 1;
+            if (unlikely(__pyx_t_10 != -1)) {
+              __Pyx_RaiseBufferIndexError(__pyx_t_10);
+              __PYX_ERR(0, 186, __pyx_L1_error)
+            }
+            __pyx_t_52 = __pyx_v_n;
+            __pyx_t_53 = 0;
+            __pyx_t_10 = -1;
+            if (unlikely(__pyx_t_52 >= (size_t)__pyx_pybuffernd_boxes.diminfo[0].shape)) __pyx_t_10 = 0;
+            if (__pyx_t_53 < 0) {
+              __pyx_t_53 += __pyx_pybuffernd_boxes.diminfo[1].shape;
+              if (unlikely(__pyx_t_53 < 0)) __pyx_t_10 = 1;
+            } else if (unlikely(__pyx_t_53 >= __pyx_pybuffernd_boxes.diminfo[1].shape)) __pyx_t_10 = 1;
+            if (unlikely(__pyx_t_10 != -1)) {
+              __Pyx_RaiseBufferIndexError(__pyx_t_10);
+              __PYX_ERR(0, 186, __pyx_L1_error)
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+
+            /* "bbox.pyx":187
+ *                         ua = float(
+ *                             (boxes[n, 2] - boxes[n, 0] + 1) *
+ *                             (boxes[n, 3] - boxes[n, 1] + 1) +             # <<<<<<<<<<<<<<
+ *                             box_area - iw * ih
+ *                         )
+ */
+            __pyx_t_54 = __pyx_v_n;
+            __pyx_t_55 = 3;
+            __pyx_t_10 = -1;
+            if (unlikely(__pyx_t_54 >= (size_t)__pyx_pybuffernd_boxes.diminfo[0].shape)) __pyx_t_10 = 0;
+            if (__pyx_t_55 < 0) {
+              __pyx_t_55 += __pyx_pybuffernd_boxes.diminfo[1].shape;
+              if (unlikely(__pyx_t_55 < 0)) __pyx_t_10 = 1;
+            } else if (unlikely(__pyx_t_55 >= __pyx_pybuffernd_boxes.diminfo[1].shape)) __pyx_t_10 = 1;
+            if (unlikely(__pyx_t_10 != -1)) {
+              __Pyx_RaiseBufferIndexError(__pyx_t_10);
+              __PYX_ERR(0, 187, __pyx_L1_error)
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+            __pyx_t_56 = __pyx_v_n;
+            __pyx_t_57 = 1;
+            __pyx_t_10 = -1;
+            if (unlikely(__pyx_t_56 >= (size_t)__pyx_pybuffernd_boxes.diminfo[0].shape)) __pyx_t_10 = 0;
+            if (__pyx_t_57 < 0) {
+              __pyx_t_57 += __pyx_pybuffernd_boxes.diminfo[1].shape;
+              if (unlikely(__pyx_t_57 < 0)) __pyx_t_10 = 1;
+            } else if (unlikely(__pyx_t_57 >= __pyx_pybuffernd_boxes.diminfo[1].shape)) __pyx_t_10 = 1;
+            if (unlikely(__pyx_t_10 != -1)) {
+              __Pyx_RaiseBufferIndexError(__pyx_t_10);
+              __PYX_ERR(0, 187, __pyx_L1_error)
+            }
+
+            /* "bbox.pyx":185
+ *                                   *(boxes[n, 3] - boxes[n, 1] + 1))
+ *                     else:
+ *                         ua = float(             # <<<<<<<<<<<<<<
+ *                             (boxes[n, 2] - boxes[n, 0] + 1) *
+ *                             (boxes[n, 3] - boxes[n, 1] + 1) +
+ */
+            __pyx_v_ua = ((double)((((((*__Pyx_BufPtrStrided2d(__pyx_t_11cython_bbox_DTYPE_t *, __pyx_pybuffernd_boxes.rcbuffer->pybuffer.buf, __pyx_t_50, __pyx_pybuffernd_boxes.diminfo[0].strides, __pyx_t_51, __pyx_pybuffernd_boxes.diminfo[1].strides)) - (*__Pyx_BufPtrStrided2d(__pyx_t_11cython_bbox_DTYPE_t *, __pyx_pybuffernd_boxes.rcbuffer->pybuffer.buf, __pyx_t_52, __pyx_pybuffernd_boxes.diminfo[0].strides, __pyx_t_53, __pyx_pybuffernd_boxes.diminfo[1].strides))) + 1.0) * (((*__Pyx_BufPtrStrided2d(__pyx_t_11cython_bbox_DTYPE_t *, __pyx_pybuffernd_boxes.rcbuffer->pybuffer.buf, __pyx_t_54, __pyx_pybuffernd_boxes.diminfo[0].strides, __pyx_t_55, __pyx_pybuffernd_boxes.diminfo[1].strides)) - (*__Pyx_BufPtrStrided2d(__pyx_t_11cython_bbox_DTYPE_t *, __pyx_pybuffernd_boxes.rcbuffer->pybuffer.buf, __pyx_t_56, __pyx_pybuffernd_boxes.diminfo[0].strides, __pyx_t_57, __pyx_pybuffernd_boxes.diminfo[1].strides))) + 1.0)) + __pyx_v_box_area) - (__pyx_v_iw * __pyx_v_ih)));
+          }
+          __pyx_L9:;
+
+          /* "bbox.pyx":190
+ *                             box_area - iw * ih
+ *                         )
+ *                     overlaps[n, k] = iw * ih / ua             # <<<<<<<<<<<<<<
+ *     return overlaps
+ * 
+ */
+          __pyx_t_24 = (__pyx_v_iw * __pyx_v_ih);
+          if (unlikely(__pyx_v_ua == 0)) {
+            PyErr_SetString(PyExc_ZeroDivisionError, "float division");
+            __PYX_ERR(0, 190, __pyx_L1_error)
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+          __pyx_t_58 = __pyx_v_n;
+          __pyx_t_59 = __pyx_v_k;
+          __pyx_t_10 = -1;
+          if (unlikely(__pyx_t_58 >= (size_t)__pyx_pybuffernd_overlaps.diminfo[0].shape)) __pyx_t_10 = 0;
+          if (unlikely(__pyx_t_59 >= (size_t)__pyx_pybuffernd_overlaps.diminfo[1].shape)) __pyx_t_10 = 1;
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+            __Pyx_RaiseBufferIndexError(__pyx_t_10);
+            __PYX_ERR(0, 190, __pyx_L1_error)
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+          *__Pyx_BufPtrStrided2d(__pyx_t_11cython_bbox_DTYPE_t *, __pyx_pybuffernd_overlaps.rcbuffer->pybuffer.buf, __pyx_t_58, __pyx_pybuffernd_overlaps.diminfo[0].strides, __pyx_t_59, __pyx_pybuffernd_overlaps.diminfo[1].strides) = (__pyx_t_24 / __pyx_v_ua);
+
+          /* "bbox.pyx":180
+ *                     max(boxes[n, 1], query_boxes[k, 1]) + 1
+ *                 )
+ *                 if ih > 0:             # <<<<<<<<<<<<<<
+ *                     if query_boxes[k, 4] == -1:
+ *                         ua = float((boxes[n, 2] - boxes[n, 0] + 1)
+ */
+        }
+
+        /* "bbox.pyx":175
+ *                 max(boxes[n, 0], query_boxes[k, 0]) + 1
+ *             )
+ *             if iw > 0:             # <<<<<<<<<<<<<<
+ *                 ih = (
+ *                     min(boxes[n, 3], query_boxes[k, 3]) -
+ */
+      }
+    }
+  }
+
+  /* "bbox.pyx":191
+ *                         )
+ *                     overlaps[n, k] = iw * ih / ua
+ *     return overlaps             # <<<<<<<<<<<<<<
+ * 
+ * 
+ */
+  __Pyx_XDECREF(__pyx_r);
+  __Pyx_INCREF(((PyObject *)__pyx_v_overlaps));
+  __pyx_r = ((PyObject *)__pyx_v_overlaps);
+  goto __pyx_L0;
+
+  /* "bbox.pyx":147
+ * 
+ * 
+ * def bbox_overlaps_ignore(             # <<<<<<<<<<<<<<
+ *         np.ndarray[DTYPE_t, ndim=2] boxes,
+ *         np.ndarray[DTYPE_t, ndim=2] query_boxes):
+ */
+
+  /* function exit code */
+  __pyx_L1_error:;
+  __Pyx_XDECREF(__pyx_t_1);
+  __Pyx_XDECREF(__pyx_t_2);
+  __Pyx_XDECREF(__pyx_t_3);
+  __Pyx_XDECREF(__pyx_t_4);
+  { PyObject *__pyx_type, *__pyx_value, *__pyx_tb;
+    __Pyx_PyThreadState_declare
+    __Pyx_PyThreadState_assign
+    __Pyx_ErrFetch(&__pyx_type, &__pyx_value, &__pyx_tb);
+    __Pyx_SafeReleaseBuffer(&__pyx_pybuffernd_boxes.rcbuffer->pybuffer);
+    __Pyx_SafeReleaseBuffer(&__pyx_pybuffernd_overlaps.rcbuffer->pybuffer);
+    __Pyx_SafeReleaseBuffer(&__pyx_pybuffernd_query_boxes.rcbuffer->pybuffer);
+  __Pyx_ErrRestore(__pyx_type, __pyx_value, __pyx_tb);}
+  __Pyx_AddTraceback("cython_bbox.bbox_overlaps_ignore", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __pyx_r = NULL;
+  goto __pyx_L2;
+  __pyx_L0:;
+  __Pyx_SafeReleaseBuffer(&__pyx_pybuffernd_boxes.rcbuffer->pybuffer);
+  __Pyx_SafeReleaseBuffer(&__pyx_pybuffernd_overlaps.rcbuffer->pybuffer);
+  __Pyx_SafeReleaseBuffer(&__pyx_pybuffernd_query_boxes.rcbuffer->pybuffer);
+  __pyx_L2:;
+  __Pyx_XDECREF((PyObject *)__pyx_v_overlaps);
+  __Pyx_XGIVEREF(__pyx_r);
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* "bbox.pyx":194
+ * 
+ * 
+ * def get_assignment_overlaps(             # <<<<<<<<<<<<<<
+ *         np.ndarray[DTYPE_t, ndim=2] boxes,
+ *         np.ndarray[DTYPE_t, ndim=2] query_boxes,
+ */
+
+/* Python wrapper */
+static PyObject *__pyx_pw_11cython_bbox_9get_assignment_overlaps(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static char __pyx_doc_11cython_bbox_8get_assignment_overlaps[] = " Used for proposal_target_layer_ignore\n    Parameters\n    ----------\n    boxes: (N, 4) ndarray of float\n    query_boxes: (K, 4) ndarray of float\n    Returns\n    -------\n    overlaps: (N, K) ndarray of overlap between boxes and query_boxes\n    ";
+static PyMethodDef __pyx_mdef_11cython_bbox_9get_assignment_overlaps = {"get_assignment_overlaps", (PyCFunction)__pyx_pw_11cython_bbox_9get_assignment_overlaps, METH_VARARGS|METH_KEYWORDS, __pyx_doc_11cython_bbox_8get_assignment_overlaps};
+static PyObject *__pyx_pw_11cython_bbox_9get_assignment_overlaps(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+  PyArrayObject *__pyx_v_boxes = 0;
+  PyArrayObject *__pyx_v_query_boxes = 0;
+  __pyx_t_11cython_bbox_DTYPE_t __pyx_v_FG_THRESH;
+  PyObject *__pyx_r = 0;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("get_assignment_overlaps (wrapper)", 0);
+  {
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+    PyObject* values[3] = {0,0,0};
+    if (unlikely(__pyx_kwds)) {
+      Py_ssize_t kw_args;
+      const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args);
+      switch (pos_args) {
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+        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
+        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
+        case  0: break;
+        default: goto __pyx_L5_argtuple_error;
+      }
+      kw_args = PyDict_Size(__pyx_kwds);
+      switch (pos_args) {
+        case  0:
+        if (likely((values[0] = PyDict_GetItem(__pyx_kwds, __pyx_n_s_boxes)) != 0)) kw_args--;
+        else goto __pyx_L5_argtuple_error;
+        case  1:
+        if (likely((values[1] = PyDict_GetItem(__pyx_kwds, __pyx_n_s_query_boxes)) != 0)) kw_args--;
+        else {
+          __Pyx_RaiseArgtupleInvalid("get_assignment_overlaps", 1, 3, 3, 1); __PYX_ERR(0, 194, __pyx_L3_error)
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+        if (likely((values[2] = PyDict_GetItem(__pyx_kwds, __pyx_n_s_FG_THRESH)) != 0)) kw_args--;
+        else {
+          __Pyx_RaiseArgtupleInvalid("get_assignment_overlaps", 1, 3, 3, 2); __PYX_ERR(0, 194, __pyx_L3_error)
+        }
+      }
+      if (unlikely(kw_args > 0)) {
+        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "get_assignment_overlaps") < 0)) __PYX_ERR(0, 194, __pyx_L3_error)
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+    } else if (PyTuple_GET_SIZE(__pyx_args) != 3) {
+      goto __pyx_L5_argtuple_error;
+    } else {
+      values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
+      values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
+      values[2] = PyTuple_GET_ITEM(__pyx_args, 2);
+    }
+    __pyx_v_boxes = ((PyArrayObject *)values[0]);
+    __pyx_v_query_boxes = ((PyArrayObject *)values[1]);
+    __pyx_v_FG_THRESH = __pyx_PyFloat_AsDouble(values[2]); if (unlikely((__pyx_v_FG_THRESH == ((npy_double)-1)) && PyErr_Occurred())) __PYX_ERR(0, 197, __pyx_L3_error)
+  }
+  goto __pyx_L4_argument_unpacking_done;
+  __pyx_L5_argtuple_error:;
+  __Pyx_RaiseArgtupleInvalid("get_assignment_overlaps", 1, 3, 3, PyTuple_GET_SIZE(__pyx_args)); __PYX_ERR(0, 194, __pyx_L3_error)
+  __pyx_L3_error:;
+  __Pyx_AddTraceback("cython_bbox.get_assignment_overlaps", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_RefNannyFinishContext();
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+  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_query_boxes), __pyx_ptype_5numpy_ndarray, 1, "query_boxes", 0))) __PYX_ERR(0, 196, __pyx_L1_error)
+  __pyx_r = __pyx_pf_11cython_bbox_8get_assignment_overlaps(__pyx_self, __pyx_v_boxes, __pyx_v_query_boxes, __pyx_v_FG_THRESH);
+
+  /* function exit code */
+  goto __pyx_L0;
+  __pyx_L1_error:;
+  __pyx_r = NULL;
+  __pyx_L0:;
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+static PyObject *__pyx_pf_11cython_bbox_8get_assignment_overlaps(CYTHON_UNUSED PyObject *__pyx_self, PyArrayObject *__pyx_v_boxes, PyArrayObject *__pyx_v_query_boxes, __pyx_t_11cython_bbox_DTYPE_t __pyx_v_FG_THRESH) {
+  unsigned int __pyx_v_N;
+  unsigned int __pyx_v_K;
+  PyArrayObject *__pyx_v_gt_assignment = 0;
+  PyArrayObject *__pyx_v_max_overlaps = 0;
+  __pyx_t_11cython_bbox_DTYPE_t __pyx_v_iw;
+  __pyx_t_11cython_bbox_DTYPE_t __pyx_v_ih;
+  __pyx_t_11cython_bbox_DTYPE_t __pyx_v_box_area;
+  __pyx_t_11cython_bbox_DTYPE_t __pyx_v_ua;
+  unsigned int __pyx_v_k;
+  unsigned int __pyx_v_n;
+  PyObject *__pyx_v_overlap = NULL;
+  __Pyx_LocalBuf_ND __pyx_pybuffernd_boxes;
+  __Pyx_Buffer __pyx_pybuffer_boxes;
+  __Pyx_LocalBuf_ND __pyx_pybuffernd_gt_assignment;
+  __Pyx_Buffer __pyx_pybuffer_gt_assignment;
+  __Pyx_LocalBuf_ND __pyx_pybuffernd_max_overlaps;
+  __Pyx_Buffer __pyx_pybuffer_max_overlaps;
+  __Pyx_LocalBuf_ND __pyx_pybuffernd_query_boxes;
+  __Pyx_Buffer __pyx_pybuffer_query_boxes;
+  PyObject *__pyx_r = NULL;
+  __Pyx_RefNannyDeclarations
+  PyObject *__pyx_t_1 = NULL;
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+    if (unlikely(__pyx_t_12 != -1)) {
+      __Pyx_RaiseBufferIndexError(__pyx_t_12);
+      __PYX_ERR(0, 217, __pyx_L1_error)
+    }
+    __pyx_t_17 = __pyx_v_k;
+    __pyx_t_18 = 1;
+    __pyx_t_12 = -1;
+    if (unlikely(__pyx_t_17 >= (size_t)__pyx_pybuffernd_query_boxes.diminfo[0].shape)) __pyx_t_12 = 0;
+    if (__pyx_t_18 < 0) {
+      __pyx_t_18 += __pyx_pybuffernd_query_boxes.diminfo[1].shape;
+      if (unlikely(__pyx_t_18 < 0)) __pyx_t_12 = 1;
+    } else if (unlikely(__pyx_t_18 >= __pyx_pybuffernd_query_boxes.diminfo[1].shape)) __pyx_t_12 = 1;
+    if (unlikely(__pyx_t_12 != -1)) {
+      __Pyx_RaiseBufferIndexError(__pyx_t_12);
+      __PYX_ERR(0, 217, __pyx_L1_error)
+    }
+
+    /* "bbox.pyx":216
+ *     for k in range(K):
+ *         box_area = (
+ *             (query_boxes[k, 2] - query_boxes[k, 0] + 1) *             # <<<<<<<<<<<<<<
+ *             (query_boxes[k, 3] - query_boxes[k, 1] + 1)
+ *         )
+ */
+    __pyx_v_box_area = ((((*__Pyx_BufPtrStrided2d(__pyx_t_11cython_bbox_DTYPE_t *, __pyx_pybuffernd_query_boxes.rcbuffer->pybuffer.buf, __pyx_t_10, __pyx_pybuffernd_query_boxes.diminfo[0].strides, __pyx_t_11, __pyx_pybuffernd_query_boxes.diminfo[1].strides)) - (*__Pyx_BufPtrStrided2d(__pyx_t_11cython_bbox_DTYPE_t *, __pyx_pybuffernd_query_boxes.rcbuffer->pybuffer.buf, __pyx_t_13, __pyx_pybuffernd_query_boxes.diminfo[0].strides, __pyx_t_14, __pyx_pybuffernd_query_boxes.diminfo[1].strides))) + 1.0) * (((*__Pyx_BufPtrStrided2d(__pyx_t_11cython_bbox_DTYPE_t *, __pyx_pybuffernd_query_boxes.rcbuffer->pybuffer.buf, __pyx_t_15, __pyx_pybuffernd_query_boxes.diminfo[0].strides, __pyx_t_16, __pyx_pybuffernd_query_boxes.diminfo[1].strides)) - (*__Pyx_BufPtrStrided2d(__pyx_t_11cython_bbox_DTYPE_t *, __pyx_pybuffernd_query_boxes.rcbuffer->pybuffer.buf, __pyx_t_17, __pyx_pybuffernd_query_boxes.diminfo[0].strides, __pyx_t_18, __pyx_pybuffernd_query_boxes.diminfo[1].strides))) + 1.0));
+
+    /* "bbox.pyx":219
+ *             (query_boxes[k, 3] - query_boxes[k, 1] + 1)
+ *         )
+ *         for n in range(N):             # <<<<<<<<<<<<<<
+ *             iw = (
+ *                 min(boxes[n, 2], query_boxes[k, 2]) -
+ */
+    __pyx_t_19 = __pyx_v_N;
+    for (__pyx_t_20 = 0; __pyx_t_20 < __pyx_t_19; __pyx_t_20+=1) {
+      __pyx_v_n = __pyx_t_20;
+
+      /* "bbox.pyx":221
+ *         for n in range(N):
+ *             iw = (
+ *                 min(boxes[n, 2], query_boxes[k, 2]) -             # <<<<<<<<<<<<<<
+ *                 max(boxes[n, 0], query_boxes[k, 0]) + 1
+ *             )
+ */
+      __pyx_t_21 = __pyx_v_k;
+      __pyx_t_22 = 2;
+      __pyx_t_12 = -1;
+      if (unlikely(__pyx_t_21 >= (size_t)__pyx_pybuffernd_query_boxes.diminfo[0].shape)) __pyx_t_12 = 0;
+      if (__pyx_t_22 < 0) {
+        __pyx_t_22 += __pyx_pybuffernd_query_boxes.diminfo[1].shape;
+        if (unlikely(__pyx_t_22 < 0)) __pyx_t_12 = 1;
+      } else if (unlikely(__pyx_t_22 >= __pyx_pybuffernd_query_boxes.diminfo[1].shape)) __pyx_t_12 = 1;
+      if (unlikely(__pyx_t_12 != -1)) {
+        __Pyx_RaiseBufferIndexError(__pyx_t_12);
+        __PYX_ERR(0, 221, __pyx_L1_error)
+      }
+      __pyx_t_23 = (*__Pyx_BufPtrStrided2d(__pyx_t_11cython_bbox_DTYPE_t *, __pyx_pybuffernd_query_boxes.rcbuffer->pybuffer.buf, __pyx_t_21, __pyx_pybuffernd_query_boxes.diminfo[0].strides, __pyx_t_22, __pyx_pybuffernd_query_boxes.diminfo[1].strides));
+      __pyx_t_24 = __pyx_v_n;
+      __pyx_t_25 = 2;
+      __pyx_t_12 = -1;
+      if (unlikely(__pyx_t_24 >= (size_t)__pyx_pybuffernd_boxes.diminfo[0].shape)) __pyx_t_12 = 0;
+      if (__pyx_t_25 < 0) {
+        __pyx_t_25 += __pyx_pybuffernd_boxes.diminfo[1].shape;
+        if (unlikely(__pyx_t_25 < 0)) __pyx_t_12 = 1;
+      } else if (unlikely(__pyx_t_25 >= __pyx_pybuffernd_boxes.diminfo[1].shape)) __pyx_t_12 = 1;
+      if (unlikely(__pyx_t_12 != -1)) {
+        __Pyx_RaiseBufferIndexError(__pyx_t_12);
+        __PYX_ERR(0, 221, __pyx_L1_error)
+      }
+      __pyx_t_26 = (*__Pyx_BufPtrStrided2d(__pyx_t_11cython_bbox_DTYPE_t *, __pyx_pybuffernd_boxes.rcbuffer->pybuffer.buf, __pyx_t_24, __pyx_pybuffernd_boxes.diminfo[0].strides, __pyx_t_25, __pyx_pybuffernd_boxes.diminfo[1].strides));
+      if (((__pyx_t_23 < __pyx_t_26) != 0)) {
+        __pyx_t_27 = __pyx_t_23;
+      } else {
+        __pyx_t_27 = __pyx_t_26;
+      }
+
+      /* "bbox.pyx":222
+ *             iw = (
+ *                 min(boxes[n, 2], query_boxes[k, 2]) -
+ *                 max(boxes[n, 0], query_boxes[k, 0]) + 1             # <<<<<<<<<<<<<<
+ *             )
+ *             if iw > 0:
+ */
+      __pyx_t_28 = __pyx_v_k;
+      __pyx_t_29 = 0;
+      __pyx_t_12 = -1;
+      if (unlikely(__pyx_t_28 >= (size_t)__pyx_pybuffernd_query_boxes.diminfo[0].shape)) __pyx_t_12 = 0;
+      if (__pyx_t_29 < 0) {
+        __pyx_t_29 += __pyx_pybuffernd_query_boxes.diminfo[1].shape;
+        if (unlikely(__pyx_t_29 < 0)) __pyx_t_12 = 1;
+      } else if (unlikely(__pyx_t_29 >= __pyx_pybuffernd_query_boxes.diminfo[1].shape)) __pyx_t_12 = 1;
+      if (unlikely(__pyx_t_12 != -1)) {
+        __Pyx_RaiseBufferIndexError(__pyx_t_12);
+        __PYX_ERR(0, 222, __pyx_L1_error)
+      }
+      __pyx_t_23 = (*__Pyx_BufPtrStrided2d(__pyx_t_11cython_bbox_DTYPE_t *, __pyx_pybuffernd_query_boxes.rcbuffer->pybuffer.buf, __pyx_t_28, __pyx_pybuffernd_query_boxes.diminfo[0].strides, __pyx_t_29, __pyx_pybuffernd_query_boxes.diminfo[1].strides));
+      __pyx_t_30 = __pyx_v_n;
+      __pyx_t_31 = 0;
+      __pyx_t_12 = -1;
+      if (unlikely(__pyx_t_30 >= (size_t)__pyx_pybuffernd_boxes.diminfo[0].shape)) __pyx_t_12 = 0;
+      if (__pyx_t_31 < 0) {
+        __pyx_t_31 += __pyx_pybuffernd_boxes.diminfo[1].shape;
+        if (unlikely(__pyx_t_31 < 0)) __pyx_t_12 = 1;
+      } else if (unlikely(__pyx_t_31 >= __pyx_pybuffernd_boxes.diminfo[1].shape)) __pyx_t_12 = 1;
+      if (unlikely(__pyx_t_12 != -1)) {
+        __Pyx_RaiseBufferIndexError(__pyx_t_12);
+        __PYX_ERR(0, 222, __pyx_L1_error)
+      }
+      __pyx_t_26 = (*__Pyx_BufPtrStrided2d(__pyx_t_11cython_bbox_DTYPE_t *, __pyx_pybuffernd_boxes.rcbuffer->pybuffer.buf, __pyx_t_30, __pyx_pybuffernd_boxes.diminfo[0].strides, __pyx_t_31, __pyx_pybuffernd_boxes.diminfo[1].strides));
+      if (((__pyx_t_23 > __pyx_t_26) != 0)) {
+        __pyx_t_32 = __pyx_t_23;
+      } else {
+        __pyx_t_32 = __pyx_t_26;
+      }
+
+      /* "bbox.pyx":221
+ *         for n in range(N):
+ *             iw = (
+ *                 min(boxes[n, 2], query_boxes[k, 2]) -             # <<<<<<<<<<<<<<
+ *                 max(boxes[n, 0], query_boxes[k, 0]) + 1
+ *             )
+ */
+      __pyx_v_iw = ((__pyx_t_27 - __pyx_t_32) + 1.0);
+
+      /* "bbox.pyx":224
+ *                 max(boxes[n, 0], query_boxes[k, 0]) + 1
+ *             )
+ *             if iw > 0:             # <<<<<<<<<<<<<<
+ *                 ih = (
+ *                     min(boxes[n, 3], query_boxes[k, 3]) -
+ */
+      __pyx_t_33 = ((__pyx_v_iw > 0.0) != 0);
+      if (__pyx_t_33) {
+
+        /* "bbox.pyx":226
+ *             if iw > 0:
+ *                 ih = (
+ *                     min(boxes[n, 3], query_boxes[k, 3]) -             # <<<<<<<<<<<<<<
+ *                     max(boxes[n, 1], query_boxes[k, 1]) + 1
+ *                 )
+ */
+        __pyx_t_34 = __pyx_v_k;
+        __pyx_t_35 = 3;
+        __pyx_t_12 = -1;
+        if (unlikely(__pyx_t_34 >= (size_t)__pyx_pybuffernd_query_boxes.diminfo[0].shape)) __pyx_t_12 = 0;
+        if (__pyx_t_35 < 0) {
+          __pyx_t_35 += __pyx_pybuffernd_query_boxes.diminfo[1].shape;
+          if (unlikely(__pyx_t_35 < 0)) __pyx_t_12 = 1;
+        } else if (unlikely(__pyx_t_35 >= __pyx_pybuffernd_query_boxes.diminfo[1].shape)) __pyx_t_12 = 1;
+        if (unlikely(__pyx_t_12 != -1)) {
+          __Pyx_RaiseBufferIndexError(__pyx_t_12);
+          __PYX_ERR(0, 226, __pyx_L1_error)
+        }
+        __pyx_t_32 = (*__Pyx_BufPtrStrided2d(__pyx_t_11cython_bbox_DTYPE_t *, __pyx_pybuffernd_query_boxes.rcbuffer->pybuffer.buf, __pyx_t_34, __pyx_pybuffernd_query_boxes.diminfo[0].strides, __pyx_t_35, __pyx_pybuffernd_query_boxes.diminfo[1].strides));
+        __pyx_t_36 = __pyx_v_n;
+        __pyx_t_37 = 3;
+        __pyx_t_12 = -1;
+        if (unlikely(__pyx_t_36 >= (size_t)__pyx_pybuffernd_boxes.diminfo[0].shape)) __pyx_t_12 = 0;
+        if (__pyx_t_37 < 0) {
+          __pyx_t_37 += __pyx_pybuffernd_boxes.diminfo[1].shape;
+          if (unlikely(__pyx_t_37 < 0)) __pyx_t_12 = 1;
+        } else if (unlikely(__pyx_t_37 >= __pyx_pybuffernd_boxes.diminfo[1].shape)) __pyx_t_12 = 1;
+        if (unlikely(__pyx_t_12 != -1)) {
+          __Pyx_RaiseBufferIndexError(__pyx_t_12);
+          __PYX_ERR(0, 226, __pyx_L1_error)
+        }
+        __pyx_t_27 = (*__Pyx_BufPtrStrided2d(__pyx_t_11cython_bbox_DTYPE_t *, __pyx_pybuffernd_boxes.rcbuffer->pybuffer.buf, __pyx_t_36, __pyx_pybuffernd_boxes.diminfo[0].strides, __pyx_t_37, __pyx_pybuffernd_boxes.diminfo[1].strides));
+        if (((__pyx_t_32 < __pyx_t_27) != 0)) {
+          __pyx_t_23 = __pyx_t_32;
+        } else {
+          __pyx_t_23 = __pyx_t_27;
+        }
+
+        /* "bbox.pyx":227
+ *                 ih = (
+ *                     min(boxes[n, 3], query_boxes[k, 3]) -
+ *                     max(boxes[n, 1], query_boxes[k, 1]) + 1             # <<<<<<<<<<<<<<
+ *                 )
+ *                 if ih > 0:
+ */
+        __pyx_t_38 = __pyx_v_k;
+        __pyx_t_39 = 1;
+        __pyx_t_12 = -1;
+        if (unlikely(__pyx_t_38 >= (size_t)__pyx_pybuffernd_query_boxes.diminfo[0].shape)) __pyx_t_12 = 0;
+        if (__pyx_t_39 < 0) {
+          __pyx_t_39 += __pyx_pybuffernd_query_boxes.diminfo[1].shape;
+          if (unlikely(__pyx_t_39 < 0)) __pyx_t_12 = 1;
+        } else if (unlikely(__pyx_t_39 >= __pyx_pybuffernd_query_boxes.diminfo[1].shape)) __pyx_t_12 = 1;
+        if (unlikely(__pyx_t_12 != -1)) {
+          __Pyx_RaiseBufferIndexError(__pyx_t_12);
+          __PYX_ERR(0, 227, __pyx_L1_error)
+        }
+        __pyx_t_32 = (*__Pyx_BufPtrStrided2d(__pyx_t_11cython_bbox_DTYPE_t *, __pyx_pybuffernd_query_boxes.rcbuffer->pybuffer.buf, __pyx_t_38, __pyx_pybuffernd_query_boxes.diminfo[0].strides, __pyx_t_39, __pyx_pybuffernd_query_boxes.diminfo[1].strides));
+        __pyx_t_40 = __pyx_v_n;
+        __pyx_t_41 = 1;
+        __pyx_t_12 = -1;
+        if (unlikely(__pyx_t_40 >= (size_t)__pyx_pybuffernd_boxes.diminfo[0].shape)) __pyx_t_12 = 0;
+        if (__pyx_t_41 < 0) {
+          __pyx_t_41 += __pyx_pybuffernd_boxes.diminfo[1].shape;
+          if (unlikely(__pyx_t_41 < 0)) __pyx_t_12 = 1;
+        } else if (unlikely(__pyx_t_41 >= __pyx_pybuffernd_boxes.diminfo[1].shape)) __pyx_t_12 = 1;
+        if (unlikely(__pyx_t_12 != -1)) {
+          __Pyx_RaiseBufferIndexError(__pyx_t_12);
+          __PYX_ERR(0, 227, __pyx_L1_error)
+        }
+        __pyx_t_27 = (*__Pyx_BufPtrStrided2d(__pyx_t_11cython_bbox_DTYPE_t *, __pyx_pybuffernd_boxes.rcbuffer->pybuffer.buf, __pyx_t_40, __pyx_pybuffernd_boxes.diminfo[0].strides, __pyx_t_41, __pyx_pybuffernd_boxes.diminfo[1].strides));
+        if (((__pyx_t_32 > __pyx_t_27) != 0)) {
+          __pyx_t_26 = __pyx_t_32;
+        } else {
+          __pyx_t_26 = __pyx_t_27;
+        }
+
+        /* "bbox.pyx":226
+ *             if iw > 0:
+ *                 ih = (
+ *                     min(boxes[n, 3], query_boxes[k, 3]) -             # <<<<<<<<<<<<<<
+ *                     max(boxes[n, 1], query_boxes[k, 1]) + 1
+ *                 )
+ */
+        __pyx_v_ih = ((__pyx_t_23 - __pyx_t_26) + 1.0);
+
+        /* "bbox.pyx":229
+ *                     max(boxes[n, 1], query_boxes[k, 1]) + 1
+ *                 )
+ *                 if ih > 0:             # <<<<<<<<<<<<<<
+ *                     if query_boxes[k, 4] == -1:
+ *                         ua = float((boxes[n, 2] - boxes[n, 0] + 1)
+ */
+        __pyx_t_33 = ((__pyx_v_ih > 0.0) != 0);
+        if (__pyx_t_33) {
+
+          /* "bbox.pyx":230
+ *                 )
+ *                 if ih > 0:
+ *                     if query_boxes[k, 4] == -1:             # <<<<<<<<<<<<<<
+ *                         ua = float((boxes[n, 2] - boxes[n, 0] + 1)
+ *                                   *(boxes[n, 3] - boxes[n, 1] + 1))
+ */
+          __pyx_t_42 = __pyx_v_k;
+          __pyx_t_43 = 4;
+          __pyx_t_12 = -1;
+          if (unlikely(__pyx_t_42 >= (size_t)__pyx_pybuffernd_query_boxes.diminfo[0].shape)) __pyx_t_12 = 0;
+          if (__pyx_t_43 < 0) {
+            __pyx_t_43 += __pyx_pybuffernd_query_boxes.diminfo[1].shape;
+            if (unlikely(__pyx_t_43 < 0)) __pyx_t_12 = 1;
+          } else if (unlikely(__pyx_t_43 >= __pyx_pybuffernd_query_boxes.diminfo[1].shape)) __pyx_t_12 = 1;
+          if (unlikely(__pyx_t_12 != -1)) {
+            __Pyx_RaiseBufferIndexError(__pyx_t_12);
+            __PYX_ERR(0, 230, __pyx_L1_error)
+          }
+          __pyx_t_33 = (((*__Pyx_BufPtrStrided2d(__pyx_t_11cython_bbox_DTYPE_t *, __pyx_pybuffernd_query_boxes.rcbuffer->pybuffer.buf, __pyx_t_42, __pyx_pybuffernd_query_boxes.diminfo[0].strides, __pyx_t_43, __pyx_pybuffernd_query_boxes.diminfo[1].strides)) == -1.0) != 0);
+          if (__pyx_t_33) {
+
+            /* "bbox.pyx":231
+ *                 if ih > 0:
+ *                     if query_boxes[k, 4] == -1:
+ *                         ua = float((boxes[n, 2] - boxes[n, 0] + 1)             # <<<<<<<<<<<<<<
+ *                                   *(boxes[n, 3] - boxes[n, 1] + 1))
+ *                         overlap = iw * ih / ua
+ */
+            __pyx_t_44 = __pyx_v_n;
+            __pyx_t_45 = 2;
+            __pyx_t_12 = -1;
+            if (unlikely(__pyx_t_44 >= (size_t)__pyx_pybuffernd_boxes.diminfo[0].shape)) __pyx_t_12 = 0;
+            if (__pyx_t_45 < 0) {
+              __pyx_t_45 += __pyx_pybuffernd_boxes.diminfo[1].shape;
+              if (unlikely(__pyx_t_45 < 0)) __pyx_t_12 = 1;
+            } else if (unlikely(__pyx_t_45 >= __pyx_pybuffernd_boxes.diminfo[1].shape)) __pyx_t_12 = 1;
+            if (unlikely(__pyx_t_12 != -1)) {
+              __Pyx_RaiseBufferIndexError(__pyx_t_12);
+              __PYX_ERR(0, 231, __pyx_L1_error)
+            }
+            __pyx_t_46 = __pyx_v_n;
+            __pyx_t_47 = 0;
+            __pyx_t_12 = -1;
+            if (unlikely(__pyx_t_46 >= (size_t)__pyx_pybuffernd_boxes.diminfo[0].shape)) __pyx_t_12 = 0;
+            if (__pyx_t_47 < 0) {
+              __pyx_t_47 += __pyx_pybuffernd_boxes.diminfo[1].shape;
+              if (unlikely(__pyx_t_47 < 0)) __pyx_t_12 = 1;
+            } else if (unlikely(__pyx_t_47 >= __pyx_pybuffernd_boxes.diminfo[1].shape)) __pyx_t_12 = 1;
+            if (unlikely(__pyx_t_12 != -1)) {
+              __Pyx_RaiseBufferIndexError(__pyx_t_12);
+              __PYX_ERR(0, 231, __pyx_L1_error)
+            }
+
+            /* "bbox.pyx":232
+ *                     if query_boxes[k, 4] == -1:
+ *                         ua = float((boxes[n, 2] - boxes[n, 0] + 1)
+ *                                   *(boxes[n, 3] - boxes[n, 1] + 1))             # <<<<<<<<<<<<<<
+ *                         overlap = iw * ih / ua
+ *                         if overlap > max_overlaps[n]:
+ */
+            __pyx_t_48 = __pyx_v_n;
+            __pyx_t_49 = 3;
+            __pyx_t_12 = -1;
+            if (unlikely(__pyx_t_48 >= (size_t)__pyx_pybuffernd_boxes.diminfo[0].shape)) __pyx_t_12 = 0;
+            if (__pyx_t_49 < 0) {
+              __pyx_t_49 += __pyx_pybuffernd_boxes.diminfo[1].shape;
+              if (unlikely(__pyx_t_49 < 0)) __pyx_t_12 = 1;
+            } else if (unlikely(__pyx_t_49 >= __pyx_pybuffernd_boxes.diminfo[1].shape)) __pyx_t_12 = 1;
+            if (unlikely(__pyx_t_12 != -1)) {
+              __Pyx_RaiseBufferIndexError(__pyx_t_12);
+              __PYX_ERR(0, 232, __pyx_L1_error)
+            }
+            __pyx_t_50 = __pyx_v_n;
+            __pyx_t_51 = 1;
+            __pyx_t_12 = -1;
+            if (unlikely(__pyx_t_50 >= (size_t)__pyx_pybuffernd_boxes.diminfo[0].shape)) __pyx_t_12 = 0;
+            if (__pyx_t_51 < 0) {
+              __pyx_t_51 += __pyx_pybuffernd_boxes.diminfo[1].shape;
+              if (unlikely(__pyx_t_51 < 0)) __pyx_t_12 = 1;
+            } else if (unlikely(__pyx_t_51 >= __pyx_pybuffernd_boxes.diminfo[1].shape)) __pyx_t_12 = 1;
+            if (unlikely(__pyx_t_12 != -1)) {
+              __Pyx_RaiseBufferIndexError(__pyx_t_12);
+              __PYX_ERR(0, 232, __pyx_L1_error)
+            }
+
+            /* "bbox.pyx":231
+ *                 if ih > 0:
+ *                     if query_boxes[k, 4] == -1:
+ *                         ua = float((boxes[n, 2] - boxes[n, 0] + 1)             # <<<<<<<<<<<<<<
+ *                                   *(boxes[n, 3] - boxes[n, 1] + 1))
+ *                         overlap = iw * ih / ua
+ */
+            __pyx_v_ua = ((double)((((*__Pyx_BufPtrStrided2d(__pyx_t_11cython_bbox_DTYPE_t *, __pyx_pybuffernd_boxes.rcbuffer->pybuffer.buf, __pyx_t_44, __pyx_pybuffernd_boxes.diminfo[0].strides, __pyx_t_45, __pyx_pybuffernd_boxes.diminfo[1].strides)) - (*__Pyx_BufPtrStrided2d(__pyx_t_11cython_bbox_DTYPE_t *, __pyx_pybuffernd_boxes.rcbuffer->pybuffer.buf, __pyx_t_46, __pyx_pybuffernd_boxes.diminfo[0].strides, __pyx_t_47, __pyx_pybuffernd_boxes.diminfo[1].strides))) + 1.0) * (((*__Pyx_BufPtrStrided2d(__pyx_t_11cython_bbox_DTYPE_t *, __pyx_pybuffernd_boxes.rcbuffer->pybuffer.buf, __pyx_t_48, __pyx_pybuffernd_boxes.diminfo[0].strides, __pyx_t_49, __pyx_pybuffernd_boxes.diminfo[1].strides)) - (*__Pyx_BufPtrStrided2d(__pyx_t_11cython_bbox_DTYPE_t *, __pyx_pybuffernd_boxes.rcbuffer->pybuffer.buf, __pyx_t_50, __pyx_pybuffernd_boxes.diminfo[0].strides, __pyx_t_51, __pyx_pybuffernd_boxes.diminfo[1].strides))) + 1.0)));
+
+            /* "bbox.pyx":233
+ *                         ua = float((boxes[n, 2] - boxes[n, 0] + 1)
+ *                                   *(boxes[n, 3] - boxes[n, 1] + 1))
+ *                         overlap = iw * ih / ua             # <<<<<<<<<<<<<<
+ *                         if overlap > max_overlaps[n]:
+ *                             if query_boxes[gt_assignment[n], 4] == -1 or max_overlaps[n] < FG_THRESH:
+ */
+            __pyx_t_26 = (__pyx_v_iw * __pyx_v_ih);
+            if (unlikely(__pyx_v_ua == 0)) {
+              PyErr_SetString(PyExc_ZeroDivisionError, "float division");
+              __PYX_ERR(0, 233, __pyx_L1_error)
+            }
+            __pyx_t_2 = PyFloat_FromDouble((__pyx_t_26 / __pyx_v_ua)); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 233, __pyx_L1_error)
+            __Pyx_GOTREF(__pyx_t_2);
+            __Pyx_XDECREF_SET(__pyx_v_overlap, __pyx_t_2);
+            __pyx_t_2 = 0;
+
+            /* "bbox.pyx":234
+ *                                   *(boxes[n, 3] - boxes[n, 1] + 1))
+ *                         overlap = iw * ih / ua
+ *                         if overlap > max_overlaps[n]:             # <<<<<<<<<<<<<<
+ *                             if query_boxes[gt_assignment[n], 4] == -1 or max_overlaps[n] < FG_THRESH:
+ *                                 max_overlaps[n] = overlap
+ */
+            __pyx_t_52 = __pyx_v_n;
+            __pyx_t_12 = -1;
+            if (unlikely(__pyx_t_52 >= (size_t)__pyx_pybuffernd_max_overlaps.diminfo[0].shape)) __pyx_t_12 = 0;
+            if (unlikely(__pyx_t_12 != -1)) {
+              __Pyx_RaiseBufferIndexError(__pyx_t_12);
+              __PYX_ERR(0, 234, __pyx_L1_error)
+            }
+            __pyx_t_2 = PyFloat_FromDouble((*__Pyx_BufPtrStrided1d(__pyx_t_11cython_bbox_DTYPE_t *, __pyx_pybuffernd_max_overlaps.rcbuffer->pybuffer.buf, __pyx_t_52, __pyx_pybuffernd_max_overlaps.diminfo[0].strides))); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 234, __pyx_L1_error)
+            __Pyx_GOTREF(__pyx_t_2);
+            __pyx_t_1 = PyObject_RichCompare(__pyx_v_overlap, __pyx_t_2, Py_GT); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 234, __pyx_L1_error)
+            __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+            __pyx_t_33 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_33 < 0)) __PYX_ERR(0, 234, __pyx_L1_error)
+            __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+            if (__pyx_t_33) {
+
+              /* "bbox.pyx":235
+ *                         overlap = iw * ih / ua
+ *                         if overlap > max_overlaps[n]:
+ *                             if query_boxes[gt_assignment[n], 4] == -1 or max_overlaps[n] < FG_THRESH:             # <<<<<<<<<<<<<<
+ *                                 max_overlaps[n] = overlap
+ *                                 gt_assignment[n] = k
+ */
+              __pyx_t_53 = __pyx_v_n;
+              __pyx_t_12 = -1;
+              if (unlikely(__pyx_t_53 >= (size_t)__pyx_pybuffernd_gt_assignment.diminfo[0].shape)) __pyx_t_12 = 0;
+              if (unlikely(__pyx_t_12 != -1)) {
+                __Pyx_RaiseBufferIndexError(__pyx_t_12);
+                __PYX_ERR(0, 235, __pyx_L1_error)
+              }
+              __pyx_t_54 = (*__Pyx_BufPtrStrided1d(long *, __pyx_pybuffernd_gt_assignment.rcbuffer->pybuffer.buf, __pyx_t_53, __pyx_pybuffernd_gt_assignment.diminfo[0].strides));
+              __pyx_t_55 = 4;
+              __pyx_t_12 = -1;
+              if (__pyx_t_54 < 0) {
+                __pyx_t_54 += __pyx_pybuffernd_query_boxes.diminfo[0].shape;
+                if (unlikely(__pyx_t_54 < 0)) __pyx_t_12 = 0;
+              } else if (unlikely(__pyx_t_54 >= __pyx_pybuffernd_query_boxes.diminfo[0].shape)) __pyx_t_12 = 0;
+              if (__pyx_t_55 < 0) {
+                __pyx_t_55 += __pyx_pybuffernd_query_boxes.diminfo[1].shape;
+                if (unlikely(__pyx_t_55 < 0)) __pyx_t_12 = 1;
+              } else if (unlikely(__pyx_t_55 >= __pyx_pybuffernd_query_boxes.diminfo[1].shape)) __pyx_t_12 = 1;
+              if (unlikely(__pyx_t_12 != -1)) {
+                __Pyx_RaiseBufferIndexError(__pyx_t_12);
+                __PYX_ERR(0, 235, __pyx_L1_error)
+              }
+              __pyx_t_56 = (((*__Pyx_BufPtrStrided2d(__pyx_t_11cython_bbox_DTYPE_t *, __pyx_pybuffernd_query_boxes.rcbuffer->pybuffer.buf, __pyx_t_54, __pyx_pybuffernd_query_boxes.diminfo[0].strides, __pyx_t_55, __pyx_pybuffernd_query_boxes.diminfo[1].strides)) == -1.0) != 0);
+              if (!__pyx_t_56) {
+              } else {
+                __pyx_t_33 = __pyx_t_56;
+                goto __pyx_L12_bool_binop_done;
+              }
+              __pyx_t_57 = __pyx_v_n;
+              __pyx_t_12 = -1;
+              if (unlikely(__pyx_t_57 >= (size_t)__pyx_pybuffernd_max_overlaps.diminfo[0].shape)) __pyx_t_12 = 0;
+              if (unlikely(__pyx_t_12 != -1)) {
+                __Pyx_RaiseBufferIndexError(__pyx_t_12);
+                __PYX_ERR(0, 235, __pyx_L1_error)
+              }
+              __pyx_t_56 = (((*__Pyx_BufPtrStrided1d(__pyx_t_11cython_bbox_DTYPE_t *, __pyx_pybuffernd_max_overlaps.rcbuffer->pybuffer.buf, __pyx_t_57, __pyx_pybuffernd_max_overlaps.diminfo[0].strides)) < __pyx_v_FG_THRESH) != 0);
+              __pyx_t_33 = __pyx_t_56;
+              __pyx_L12_bool_binop_done:;
+              if (__pyx_t_33) {
+
+                /* "bbox.pyx":236
+ *                         if overlap > max_overlaps[n]:
+ *                             if query_boxes[gt_assignment[n], 4] == -1 or max_overlaps[n] < FG_THRESH:
+ *                                 max_overlaps[n] = overlap             # <<<<<<<<<<<<<<
+ *                                 gt_assignment[n] = k
+ *                     else:
+ */
+                __pyx_t_26 = __pyx_PyFloat_AsDouble(__pyx_v_overlap); if (unlikely((__pyx_t_26 == ((npy_double)-1)) && PyErr_Occurred())) __PYX_ERR(0, 236, __pyx_L1_error)
+                __pyx_t_58 = __pyx_v_n;
+                __pyx_t_12 = -1;
+                if (unlikely(__pyx_t_58 >= (size_t)__pyx_pybuffernd_max_overlaps.diminfo[0].shape)) __pyx_t_12 = 0;
+                if (unlikely(__pyx_t_12 != -1)) {
+                  __Pyx_RaiseBufferIndexError(__pyx_t_12);
+                  __PYX_ERR(0, 236, __pyx_L1_error)
+                }
+                *__Pyx_BufPtrStrided1d(__pyx_t_11cython_bbox_DTYPE_t *, __pyx_pybuffernd_max_overlaps.rcbuffer->pybuffer.buf, __pyx_t_58, __pyx_pybuffernd_max_overlaps.diminfo[0].strides) = __pyx_t_26;
+
+                /* "bbox.pyx":237
+ *                             if query_boxes[gt_assignment[n], 4] == -1 or max_overlaps[n] < FG_THRESH:
+ *                                 max_overlaps[n] = overlap
+ *                                 gt_assignment[n] = k             # <<<<<<<<<<<<<<
+ *                     else:
+ *                         ua = float(
+ */
+                __pyx_t_59 = __pyx_v_n;
+                __pyx_t_12 = -1;
+                if (unlikely(__pyx_t_59 >= (size_t)__pyx_pybuffernd_gt_assignment.diminfo[0].shape)) __pyx_t_12 = 0;
+                if (unlikely(__pyx_t_12 != -1)) {
+                  __Pyx_RaiseBufferIndexError(__pyx_t_12);
+                  __PYX_ERR(0, 237, __pyx_L1_error)
+                }
+                *__Pyx_BufPtrStrided1d(long *, __pyx_pybuffernd_gt_assignment.rcbuffer->pybuffer.buf, __pyx_t_59, __pyx_pybuffernd_gt_assignment.diminfo[0].strides) = __pyx_v_k;
+
+                /* "bbox.pyx":235
+ *                         overlap = iw * ih / ua
+ *                         if overlap > max_overlaps[n]:
+ *                             if query_boxes[gt_assignment[n], 4] == -1 or max_overlaps[n] < FG_THRESH:             # <<<<<<<<<<<<<<
+ *                                 max_overlaps[n] = overlap
+ *                                 gt_assignment[n] = k
+ */
+              }
+
+              /* "bbox.pyx":234
+ *                                   *(boxes[n, 3] - boxes[n, 1] + 1))
+ *                         overlap = iw * ih / ua
+ *                         if overlap > max_overlaps[n]:             # <<<<<<<<<<<<<<
+ *                             if query_boxes[gt_assignment[n], 4] == -1 or max_overlaps[n] < FG_THRESH:
+ *                                 max_overlaps[n] = overlap
+ */
+            }
+
+            /* "bbox.pyx":230
+ *                 )
+ *                 if ih > 0:
+ *                     if query_boxes[k, 4] == -1:             # <<<<<<<<<<<<<<
+ *                         ua = float((boxes[n, 2] - boxes[n, 0] + 1)
+ *                                   *(boxes[n, 3] - boxes[n, 1] + 1))
+ */
+            goto __pyx_L9;
+          }
+
+          /* "bbox.pyx":239
+ *                                 gt_assignment[n] = k
+ *                     else:
+ *                         ua = float(             # <<<<<<<<<<<<<<
+ *                             (boxes[n, 2] - boxes[n, 0] + 1) *
+ *                             (boxes[n, 3] - boxes[n, 1] + 1) +
+ */
+          /*else*/ {
+
+            /* "bbox.pyx":240
+ *                     else:
+ *                         ua = float(
+ *                             (boxes[n, 2] - boxes[n, 0] + 1) *             # <<<<<<<<<<<<<<
+ *                             (boxes[n, 3] - boxes[n, 1] + 1) +
+ *                             box_area - iw * ih
+ */
+            __pyx_t_60 = __pyx_v_n;
+            __pyx_t_61 = 2;
+            __pyx_t_12 = -1;
+            if (unlikely(__pyx_t_60 >= (size_t)__pyx_pybuffernd_boxes.diminfo[0].shape)) __pyx_t_12 = 0;
+            if (__pyx_t_61 < 0) {
+              __pyx_t_61 += __pyx_pybuffernd_boxes.diminfo[1].shape;
+              if (unlikely(__pyx_t_61 < 0)) __pyx_t_12 = 1;
+            } else if (unlikely(__pyx_t_61 >= __pyx_pybuffernd_boxes.diminfo[1].shape)) __pyx_t_12 = 1;
+            if (unlikely(__pyx_t_12 != -1)) {
+              __Pyx_RaiseBufferIndexError(__pyx_t_12);
+              __PYX_ERR(0, 240, __pyx_L1_error)
+            }
+            __pyx_t_62 = __pyx_v_n;
+            __pyx_t_63 = 0;
+            __pyx_t_12 = -1;
+            if (unlikely(__pyx_t_62 >= (size_t)__pyx_pybuffernd_boxes.diminfo[0].shape)) __pyx_t_12 = 0;
+            if (__pyx_t_63 < 0) {
+              __pyx_t_63 += __pyx_pybuffernd_boxes.diminfo[1].shape;
+              if (unlikely(__pyx_t_63 < 0)) __pyx_t_12 = 1;
+            } else if (unlikely(__pyx_t_63 >= __pyx_pybuffernd_boxes.diminfo[1].shape)) __pyx_t_12 = 1;
+            if (unlikely(__pyx_t_12 != -1)) {
+              __Pyx_RaiseBufferIndexError(__pyx_t_12);
+              __PYX_ERR(0, 240, __pyx_L1_error)
+            }
+
+            /* "bbox.pyx":241
+ *                         ua = float(
+ *                             (boxes[n, 2] - boxes[n, 0] + 1) *
+ *                             (boxes[n, 3] - boxes[n, 1] + 1) +             # <<<<<<<<<<<<<<
+ *                             box_area - iw * ih
+ *                         )
+ */
+            __pyx_t_64 = __pyx_v_n;
+            __pyx_t_65 = 3;
+            __pyx_t_12 = -1;
+            if (unlikely(__pyx_t_64 >= (size_t)__pyx_pybuffernd_boxes.diminfo[0].shape)) __pyx_t_12 = 0;
+            if (__pyx_t_65 < 0) {
+              __pyx_t_65 += __pyx_pybuffernd_boxes.diminfo[1].shape;
+              if (unlikely(__pyx_t_65 < 0)) __pyx_t_12 = 1;
+            } else if (unlikely(__pyx_t_65 >= __pyx_pybuffernd_boxes.diminfo[1].shape)) __pyx_t_12 = 1;
+            if (unlikely(__pyx_t_12 != -1)) {
+              __Pyx_RaiseBufferIndexError(__pyx_t_12);
+              __PYX_ERR(0, 241, __pyx_L1_error)
+            }
+            __pyx_t_66 = __pyx_v_n;
+            __pyx_t_67 = 1;
+            __pyx_t_12 = -1;
+            if (unlikely(__pyx_t_66 >= (size_t)__pyx_pybuffernd_boxes.diminfo[0].shape)) __pyx_t_12 = 0;
+            if (__pyx_t_67 < 0) {
+              __pyx_t_67 += __pyx_pybuffernd_boxes.diminfo[1].shape;
+              if (unlikely(__pyx_t_67 < 0)) __pyx_t_12 = 1;
+            } else if (unlikely(__pyx_t_67 >= __pyx_pybuffernd_boxes.diminfo[1].shape)) __pyx_t_12 = 1;
+            if (unlikely(__pyx_t_12 != -1)) {
+              __Pyx_RaiseBufferIndexError(__pyx_t_12);
+              __PYX_ERR(0, 241, __pyx_L1_error)
+            }
+
+            /* "bbox.pyx":239
+ *                                 gt_assignment[n] = k
+ *                     else:
+ *                         ua = float(             # <<<<<<<<<<<<<<
+ *                             (boxes[n, 2] - boxes[n, 0] + 1) *
+ *                             (boxes[n, 3] - boxes[n, 1] + 1) +
+ */
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+ *                             max_overlaps[n] = overlap
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+ * 
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+  /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":206
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+  /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":214
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+ *             if ((flags & pybuf.PyBUF_C_CONTIGUOUS == pybuf.PyBUF_C_CONTIGUOUS)             # <<<<<<<<<<<<<<
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+  /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":217
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+ *                 raise ValueError(u"ndarray is not C contiguous")
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+  /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":216
+ *                 copy_shape = 0
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+ *             if ((flags & pybuf.PyBUF_C_CONTIGUOUS == pybuf.PyBUF_C_CONTIGUOUS)             # <<<<<<<<<<<<<<
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+    /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":218
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+    __Pyx_GOTREF(__pyx_t_3);
+    __Pyx_Raise(__pyx_t_3, 0, 0, 0);
+    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+    __PYX_ERR(1, 218, __pyx_L1_error)
+
+    /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":216
+ *                 copy_shape = 0
+ * 
+ *             if ((flags & pybuf.PyBUF_C_CONTIGUOUS == pybuf.PyBUF_C_CONTIGUOUS)             # <<<<<<<<<<<<<<
+ *                 and not PyArray_CHKFLAGS(self, NPY_C_CONTIGUOUS)):
+ *                 raise ValueError(u"ndarray is not C contiguous")
+ */
+  }
+
+  /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":220
+ *                 raise ValueError(u"ndarray is not C contiguous")
+ * 
+ *             if ((flags & pybuf.PyBUF_F_CONTIGUOUS == pybuf.PyBUF_F_CONTIGUOUS)             # <<<<<<<<<<<<<<
+ *                 and not PyArray_CHKFLAGS(self, NPY_F_CONTIGUOUS)):
+ *                 raise ValueError(u"ndarray is not Fortran contiguous")
+ */
+  __pyx_t_2 = (((__pyx_v_flags & PyBUF_F_CONTIGUOUS) == PyBUF_F_CONTIGUOUS) != 0);
+  if (__pyx_t_2) {
+  } else {
+    __pyx_t_1 = __pyx_t_2;
+    goto __pyx_L9_bool_binop_done;
+  }
+
+  /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":221
+ * 
+ *             if ((flags & pybuf.PyBUF_F_CONTIGUOUS == pybuf.PyBUF_F_CONTIGUOUS)
+ *                 and not PyArray_CHKFLAGS(self, NPY_F_CONTIGUOUS)):             # <<<<<<<<<<<<<<
+ *                 raise ValueError(u"ndarray is not Fortran contiguous")
+ * 
+ */
+  __pyx_t_2 = ((!(PyArray_CHKFLAGS(__pyx_v_self, NPY_F_CONTIGUOUS) != 0)) != 0);
+  __pyx_t_1 = __pyx_t_2;
+  __pyx_L9_bool_binop_done:;
+
+  /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":220
+ *                 raise ValueError(u"ndarray is not C contiguous")
+ * 
+ *             if ((flags & pybuf.PyBUF_F_CONTIGUOUS == pybuf.PyBUF_F_CONTIGUOUS)             # <<<<<<<<<<<<<<
+ *                 and not PyArray_CHKFLAGS(self, NPY_F_CONTIGUOUS)):
+ *                 raise ValueError(u"ndarray is not Fortran contiguous")
+ */
+  if (__pyx_t_1) {
+
+    /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":222
+ *             if ((flags & pybuf.PyBUF_F_CONTIGUOUS == pybuf.PyBUF_F_CONTIGUOUS)
+ *                 and not PyArray_CHKFLAGS(self, NPY_F_CONTIGUOUS)):
+ *                 raise ValueError(u"ndarray is not Fortran contiguous")             # <<<<<<<<<<<<<<
+ * 
+ *             info.buf = PyArray_DATA(self)
+ */
+    __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_ValueError, __pyx_tuple__2, NULL); if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 222, __pyx_L1_error)
+    __Pyx_GOTREF(__pyx_t_3);
+    __Pyx_Raise(__pyx_t_3, 0, 0, 0);
+    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+    __PYX_ERR(1, 222, __pyx_L1_error)
+
+    /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":220
+ *                 raise ValueError(u"ndarray is not C contiguous")
+ * 
+ *             if ((flags & pybuf.PyBUF_F_CONTIGUOUS == pybuf.PyBUF_F_CONTIGUOUS)             # <<<<<<<<<<<<<<
+ *                 and not PyArray_CHKFLAGS(self, NPY_F_CONTIGUOUS)):
+ *                 raise ValueError(u"ndarray is not Fortran contiguous")
+ */
+  }
+
+  /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":224
+ *                 raise ValueError(u"ndarray is not Fortran contiguous")
+ * 
+ *             info.buf = PyArray_DATA(self)             # <<<<<<<<<<<<<<
+ *             info.ndim = ndim
+ *             if copy_shape:
+ */
+  __pyx_v_info->buf = PyArray_DATA(__pyx_v_self);
+
+  /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":225
+ * 
+ *             info.buf = PyArray_DATA(self)
+ *             info.ndim = ndim             # <<<<<<<<<<<<<<
+ *             if copy_shape:
+ *                 # Allocate new buffer for strides and shape info.
+ */
+  __pyx_v_info->ndim = __pyx_v_ndim;
+
+  /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":226
+ *             info.buf = PyArray_DATA(self)
+ *             info.ndim = ndim
+ *             if copy_shape:             # <<<<<<<<<<<<<<
+ *                 # Allocate new buffer for strides and shape info.
+ *                 # This is allocated as one block, strides first.
+ */
+  __pyx_t_1 = (__pyx_v_copy_shape != 0);
+  if (__pyx_t_1) {
+
+    /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":229
+ *                 # Allocate new buffer for strides and shape info.
+ *                 # This is allocated as one block, strides first.
+ *                 info.strides = <Py_ssize_t*>stdlib.malloc(sizeof(Py_ssize_t) * <size_t>ndim * 2)             # <<<<<<<<<<<<<<
+ *                 info.shape = info.strides + ndim
+ *                 for i in range(ndim):
+ */
+    __pyx_v_info->strides = ((Py_ssize_t *)malloc((((sizeof(Py_ssize_t)) * ((size_t)__pyx_v_ndim)) * 2)));
+
+    /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":230
+ *                 # This is allocated as one block, strides first.
+ *                 info.strides = <Py_ssize_t*>stdlib.malloc(sizeof(Py_ssize_t) * <size_t>ndim * 2)
+ *                 info.shape = info.strides + ndim             # <<<<<<<<<<<<<<
+ *                 for i in range(ndim):
+ *                     info.strides[i] = PyArray_STRIDES(self)[i]
+ */
+    __pyx_v_info->shape = (__pyx_v_info->strides + __pyx_v_ndim);
+
+    /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":231
+ *                 info.strides = <Py_ssize_t*>stdlib.malloc(sizeof(Py_ssize_t) * <size_t>ndim * 2)
+ *                 info.shape = info.strides + ndim
+ *                 for i in range(ndim):             # <<<<<<<<<<<<<<
+ *                     info.strides[i] = PyArray_STRIDES(self)[i]
+ *                     info.shape[i] = PyArray_DIMS(self)[i]
+ */
+    __pyx_t_4 = __pyx_v_ndim;
+    for (__pyx_t_5 = 0; __pyx_t_5 < __pyx_t_4; __pyx_t_5+=1) {
+      __pyx_v_i = __pyx_t_5;
+
+      /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":232
+ *                 info.shape = info.strides + ndim
+ *                 for i in range(ndim):
+ *                     info.strides[i] = PyArray_STRIDES(self)[i]             # <<<<<<<<<<<<<<
+ *                     info.shape[i] = PyArray_DIMS(self)[i]
+ *             else:
+ */
+      (__pyx_v_info->strides[__pyx_v_i]) = (PyArray_STRIDES(__pyx_v_self)[__pyx_v_i]);
+
+      /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":233
+ *                 for i in range(ndim):
+ *                     info.strides[i] = PyArray_STRIDES(self)[i]
+ *                     info.shape[i] = PyArray_DIMS(self)[i]             # <<<<<<<<<<<<<<
+ *             else:
+ *                 info.strides = <Py_ssize_t*>PyArray_STRIDES(self)
+ */
+      (__pyx_v_info->shape[__pyx_v_i]) = (PyArray_DIMS(__pyx_v_self)[__pyx_v_i]);
+    }
+
+    /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":226
+ *             info.buf = PyArray_DATA(self)
+ *             info.ndim = ndim
+ *             if copy_shape:             # <<<<<<<<<<<<<<
+ *                 # Allocate new buffer for strides and shape info.
+ *                 # This is allocated as one block, strides first.
+ */
+    goto __pyx_L11;
+  }
+
+  /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":235
+ *                     info.shape[i] = PyArray_DIMS(self)[i]
+ *             else:
+ *                 info.strides = <Py_ssize_t*>PyArray_STRIDES(self)             # <<<<<<<<<<<<<<
+ *                 info.shape = <Py_ssize_t*>PyArray_DIMS(self)
+ *             info.suboffsets = NULL
+ */
+  /*else*/ {
+    __pyx_v_info->strides = ((Py_ssize_t *)PyArray_STRIDES(__pyx_v_self));
+
+    /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":236
+ *             else:
+ *                 info.strides = <Py_ssize_t*>PyArray_STRIDES(self)
+ *                 info.shape = <Py_ssize_t*>PyArray_DIMS(self)             # <<<<<<<<<<<<<<
+ *             info.suboffsets = NULL
+ *             info.itemsize = PyArray_ITEMSIZE(self)
+ */
+    __pyx_v_info->shape = ((Py_ssize_t *)PyArray_DIMS(__pyx_v_self));
+  }
+  __pyx_L11:;
+
+  /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":237
+ *                 info.strides = <Py_ssize_t*>PyArray_STRIDES(self)
+ *                 info.shape = <Py_ssize_t*>PyArray_DIMS(self)
+ *             info.suboffsets = NULL             # <<<<<<<<<<<<<<
+ *             info.itemsize = PyArray_ITEMSIZE(self)
+ *             info.readonly = not PyArray_ISWRITEABLE(self)
+ */
+  __pyx_v_info->suboffsets = NULL;
+
+  /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":238
+ *                 info.shape = <Py_ssize_t*>PyArray_DIMS(self)
+ *             info.suboffsets = NULL
+ *             info.itemsize = PyArray_ITEMSIZE(self)             # <<<<<<<<<<<<<<
+ *             info.readonly = not PyArray_ISWRITEABLE(self)
+ * 
+ */
+  __pyx_v_info->itemsize = PyArray_ITEMSIZE(__pyx_v_self);
+
+  /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":239
+ *             info.suboffsets = NULL
+ *             info.itemsize = PyArray_ITEMSIZE(self)
+ *             info.readonly = not PyArray_ISWRITEABLE(self)             # <<<<<<<<<<<<<<
+ * 
+ *             cdef int t
+ */
+  __pyx_v_info->readonly = (!(PyArray_ISWRITEABLE(__pyx_v_self) != 0));
+
+  /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":242
+ * 
+ *             cdef int t
+ *             cdef char* f = NULL             # <<<<<<<<<<<<<<
+ *             cdef dtype descr = self.descr
+ *             cdef int offset
+ */
+  __pyx_v_f = NULL;
+
+  /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":243
+ *             cdef int t
+ *             cdef char* f = NULL
+ *             cdef dtype descr = self.descr             # <<<<<<<<<<<<<<
+ *             cdef int offset
+ * 
+ */
+  __pyx_t_3 = ((PyObject *)__pyx_v_self->descr);
+  __Pyx_INCREF(__pyx_t_3);
+  __pyx_v_descr = ((PyArray_Descr *)__pyx_t_3);
+  __pyx_t_3 = 0;
+
+  /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":246
+ *             cdef int offset
+ * 
+ *             cdef bint hasfields = PyDataType_HASFIELDS(descr)             # <<<<<<<<<<<<<<
+ * 
+ *             if not hasfields and not copy_shape:
+ */
+  __pyx_v_hasfields = PyDataType_HASFIELDS(__pyx_v_descr);
+
+  /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":248
+ *             cdef bint hasfields = PyDataType_HASFIELDS(descr)
+ * 
+ *             if not hasfields and not copy_shape:             # <<<<<<<<<<<<<<
+ *                 # do not call releasebuffer
+ *                 info.obj = None
+ */
+  __pyx_t_2 = ((!(__pyx_v_hasfields != 0)) != 0);
+  if (__pyx_t_2) {
+  } else {
+    __pyx_t_1 = __pyx_t_2;
+    goto __pyx_L15_bool_binop_done;
+  }
+  __pyx_t_2 = ((!(__pyx_v_copy_shape != 0)) != 0);
+  __pyx_t_1 = __pyx_t_2;
+  __pyx_L15_bool_binop_done:;
+  if (__pyx_t_1) {
+
+    /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":250
+ *             if not hasfields and not copy_shape:
+ *                 # do not call releasebuffer
+ *                 info.obj = None             # <<<<<<<<<<<<<<
+ *             else:
+ *                 # need to call releasebuffer
+ */
+    __Pyx_INCREF(Py_None);
+    __Pyx_GIVEREF(Py_None);
+    __Pyx_GOTREF(__pyx_v_info->obj);
+    __Pyx_DECREF(__pyx_v_info->obj);
+    __pyx_v_info->obj = Py_None;
+
+    /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":248
+ *             cdef bint hasfields = PyDataType_HASFIELDS(descr)
+ * 
+ *             if not hasfields and not copy_shape:             # <<<<<<<<<<<<<<
+ *                 # do not call releasebuffer
+ *                 info.obj = None
+ */
+    goto __pyx_L14;
+  }
+
+  /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":253
+ *             else:
+ *                 # need to call releasebuffer
+ *                 info.obj = self             # <<<<<<<<<<<<<<
+ * 
+ *             if not hasfields:
+ */
+  /*else*/ {
+    __Pyx_INCREF(((PyObject *)__pyx_v_self));
+    __Pyx_GIVEREF(((PyObject *)__pyx_v_self));
+    __Pyx_GOTREF(__pyx_v_info->obj);
+    __Pyx_DECREF(__pyx_v_info->obj);
+    __pyx_v_info->obj = ((PyObject *)__pyx_v_self);
+  }
+  __pyx_L14:;
+
+  /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":255
+ *                 info.obj = self
+ * 
+ *             if not hasfields:             # <<<<<<<<<<<<<<
+ *                 t = descr.type_num
+ *                 if ((descr.byteorder == c'>' and little_endian) or
+ */
+  __pyx_t_1 = ((!(__pyx_v_hasfields != 0)) != 0);
+  if (__pyx_t_1) {
+
+    /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":256
+ * 
+ *             if not hasfields:
+ *                 t = descr.type_num             # <<<<<<<<<<<<<<
+ *                 if ((descr.byteorder == c'>' and little_endian) or
+ *                     (descr.byteorder == c'<' and not little_endian)):
+ */
+    __pyx_t_4 = __pyx_v_descr->type_num;
+    __pyx_v_t = __pyx_t_4;
+
+    /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":257
+ *             if not hasfields:
+ *                 t = descr.type_num
+ *                 if ((descr.byteorder == c'>' and little_endian) or             # <<<<<<<<<<<<<<
+ *                     (descr.byteorder == c'<' and not little_endian)):
+ *                     raise ValueError(u"Non-native byte order not supported")
+ */
+    __pyx_t_2 = ((__pyx_v_descr->byteorder == '>') != 0);
+    if (!__pyx_t_2) {
+      goto __pyx_L20_next_or;
+    } else {
+    }
+    __pyx_t_2 = (__pyx_v_little_endian != 0);
+    if (!__pyx_t_2) {
+    } else {
+      __pyx_t_1 = __pyx_t_2;
+      goto __pyx_L19_bool_binop_done;
+    }
+    __pyx_L20_next_or:;
+
+    /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":258
+ *                 t = descr.type_num
+ *                 if ((descr.byteorder == c'>' and little_endian) or
+ *                     (descr.byteorder == c'<' and not little_endian)):             # <<<<<<<<<<<<<<
+ *                     raise ValueError(u"Non-native byte order not supported")
+ *                 if   t == NPY_BYTE:        f = "b"
+ */
+    __pyx_t_2 = ((__pyx_v_descr->byteorder == '<') != 0);
+    if (__pyx_t_2) {
+    } else {
+      __pyx_t_1 = __pyx_t_2;
+      goto __pyx_L19_bool_binop_done;
+    }
+    __pyx_t_2 = ((!(__pyx_v_little_endian != 0)) != 0);
+    __pyx_t_1 = __pyx_t_2;
+    __pyx_L19_bool_binop_done:;
+
+    /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":257
+ *             if not hasfields:
+ *                 t = descr.type_num
+ *                 if ((descr.byteorder == c'>' and little_endian) or             # <<<<<<<<<<<<<<
+ *                     (descr.byteorder == c'<' and not little_endian)):
+ *                     raise ValueError(u"Non-native byte order not supported")
+ */
+    if (__pyx_t_1) {
+
+      /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":259
+ *                 if ((descr.byteorder == c'>' and little_endian) or
+ *                     (descr.byteorder == c'<' and not little_endian)):
+ *                     raise ValueError(u"Non-native byte order not supported")             # <<<<<<<<<<<<<<
+ *                 if   t == NPY_BYTE:        f = "b"
+ *                 elif t == NPY_UBYTE:       f = "B"
+ */
+      __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_ValueError, __pyx_tuple__3, NULL); if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 259, __pyx_L1_error)
+      __Pyx_GOTREF(__pyx_t_3);
+      __Pyx_Raise(__pyx_t_3, 0, 0, 0);
+      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+      __PYX_ERR(1, 259, __pyx_L1_error)
+
+      /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":257
+ *             if not hasfields:
+ *                 t = descr.type_num
+ *                 if ((descr.byteorder == c'>' and little_endian) or             # <<<<<<<<<<<<<<
+ *                     (descr.byteorder == c'<' and not little_endian)):
+ *                     raise ValueError(u"Non-native byte order not supported")
+ */
+    }
+
+    /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":260
+ *                     (descr.byteorder == c'<' and not little_endian)):
+ *                     raise ValueError(u"Non-native byte order not supported")
+ *                 if   t == NPY_BYTE:        f = "b"             # <<<<<<<<<<<<<<
+ *                 elif t == NPY_UBYTE:       f = "B"
+ *                 elif t == NPY_SHORT:       f = "h"
+ */
+    switch (__pyx_v_t) {
+      case NPY_BYTE:
+      __pyx_v_f = ((char *)"b");
+      break;
+
+      /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":261
+ *                     raise ValueError(u"Non-native byte order not supported")
+ *                 if   t == NPY_BYTE:        f = "b"
+ *                 elif t == NPY_UBYTE:       f = "B"             # <<<<<<<<<<<<<<
+ *                 elif t == NPY_SHORT:       f = "h"
+ *                 elif t == NPY_USHORT:      f = "H"
+ */
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+      __pyx_v_f = ((char *)"B");
+      break;
+
+      /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":262
+ *                 if   t == NPY_BYTE:        f = "b"
+ *                 elif t == NPY_UBYTE:       f = "B"
+ *                 elif t == NPY_SHORT:       f = "h"             # <<<<<<<<<<<<<<
+ *                 elif t == NPY_USHORT:      f = "H"
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+      __pyx_v_f = ((char *)"h");
+      break;
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+      /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":263
+ *                 elif t == NPY_UBYTE:       f = "B"
+ *                 elif t == NPY_SHORT:       f = "h"
+ *                 elif t == NPY_USHORT:      f = "H"             # <<<<<<<<<<<<<<
+ *                 elif t == NPY_INT:         f = "i"
+ *                 elif t == NPY_UINT:        f = "I"
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+      __pyx_v_f = ((char *)"H");
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+      /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":264
+ *                 elif t == NPY_SHORT:       f = "h"
+ *                 elif t == NPY_USHORT:      f = "H"
+ *                 elif t == NPY_INT:         f = "i"             # <<<<<<<<<<<<<<
+ *                 elif t == NPY_UINT:        f = "I"
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+      __pyx_v_f = ((char *)"i");
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+      /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":265
+ *                 elif t == NPY_USHORT:      f = "H"
+ *                 elif t == NPY_INT:         f = "i"
+ *                 elif t == NPY_UINT:        f = "I"             # <<<<<<<<<<<<<<
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+      __pyx_v_f = ((char *)"I");
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+
+      /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":266
+ *                 elif t == NPY_INT:         f = "i"
+ *                 elif t == NPY_UINT:        f = "I"
+ *                 elif t == NPY_LONG:        f = "l"             # <<<<<<<<<<<<<<
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+      __pyx_v_f = ((char *)"l");
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+      /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":267
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+ *                 elif t == NPY_LONG:        f = "l"
+ *                 elif t == NPY_ULONG:       f = "L"             # <<<<<<<<<<<<<<
+ *                 elif t == NPY_LONGLONG:    f = "q"
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+      /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":268
+ *                 elif t == NPY_LONG:        f = "l"
+ *                 elif t == NPY_ULONG:       f = "L"
+ *                 elif t == NPY_LONGLONG:    f = "q"             # <<<<<<<<<<<<<<
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+      __pyx_v_f = ((char *)"q");
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+      /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":269
+ *                 elif t == NPY_ULONG:       f = "L"
+ *                 elif t == NPY_LONGLONG:    f = "q"
+ *                 elif t == NPY_ULONGLONG:   f = "Q"             # <<<<<<<<<<<<<<
+ *                 elif t == NPY_FLOAT:       f = "f"
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+      __pyx_v_f = ((char *)"Q");
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+      /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":270
+ *                 elif t == NPY_LONGLONG:    f = "q"
+ *                 elif t == NPY_ULONGLONG:   f = "Q"
+ *                 elif t == NPY_FLOAT:       f = "f"             # <<<<<<<<<<<<<<
+ *                 elif t == NPY_DOUBLE:      f = "d"
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+      __pyx_v_f = ((char *)"f");
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+
+      /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":271
+ *                 elif t == NPY_ULONGLONG:   f = "Q"
+ *                 elif t == NPY_FLOAT:       f = "f"
+ *                 elif t == NPY_DOUBLE:      f = "d"             # <<<<<<<<<<<<<<
+ *                 elif t == NPY_LONGDOUBLE:  f = "g"
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+ */
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+      __pyx_v_f = ((char *)"d");
+      break;
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+      /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":272
+ *                 elif t == NPY_FLOAT:       f = "f"
+ *                 elif t == NPY_DOUBLE:      f = "d"
+ *                 elif t == NPY_LONGDOUBLE:  f = "g"             # <<<<<<<<<<<<<<
+ *                 elif t == NPY_CFLOAT:      f = "Zf"
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+      __pyx_v_f = ((char *)"g");
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+      /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":273
+ *                 elif t == NPY_DOUBLE:      f = "d"
+ *                 elif t == NPY_LONGDOUBLE:  f = "g"
+ *                 elif t == NPY_CFLOAT:      f = "Zf"             # <<<<<<<<<<<<<<
+ *                 elif t == NPY_CDOUBLE:     f = "Zd"
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+      /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":274
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+      /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":275
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+ *                 elif t == NPY_CDOUBLE:     f = "Zd"
+ *                 elif t == NPY_CLONGDOUBLE: f = "Zg"             # <<<<<<<<<<<<<<
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+      /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":276
+ *                 elif t == NPY_CDOUBLE:     f = "Zd"
+ *                 elif t == NPY_CLONGDOUBLE: f = "Zg"
+ *                 elif t == NPY_OBJECT:      f = "O"             # <<<<<<<<<<<<<<
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+}
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+    __PYX_ERR(1, 794, __pyx_L1_error)
+  }
+  __pyx_t_1 = __pyx_v_descr->names; __Pyx_INCREF(__pyx_t_1); __pyx_t_2 = 0;
+  for (;;) {
+    if (__pyx_t_2 >= PyTuple_GET_SIZE(__pyx_t_1)) break;
+    #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
+    __pyx_t_3 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_3); __pyx_t_2++; if (unlikely(0 < 0)) __PYX_ERR(1, 794, __pyx_L1_error)
+    #else
+    __pyx_t_3 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 794, __pyx_L1_error)
+    __Pyx_GOTREF(__pyx_t_3);
+    #endif
+    __Pyx_XDECREF_SET(__pyx_v_childname, __pyx_t_3);
+    __pyx_t_3 = 0;
+
+    /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":795
+ * 
+ *     for childname in descr.names:
+ *         fields = descr.fields[childname]             # <<<<<<<<<<<<<<
+ *         child, new_offset = fields
+ * 
+ */
+    if (unlikely(__pyx_v_descr->fields == Py_None)) {
+      PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
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+    __pyx_t_3 = __Pyx_PyDict_GetItem(__pyx_v_descr->fields, __pyx_v_childname); if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 795, __pyx_L1_error)
+    __Pyx_GOTREF(__pyx_t_3);
+    if (!(likely(PyTuple_CheckExact(__pyx_t_3))||((__pyx_t_3) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "tuple", Py_TYPE(__pyx_t_3)->tp_name), 0))) __PYX_ERR(1, 795, __pyx_L1_error)
+    __Pyx_XDECREF_SET(__pyx_v_fields, ((PyObject*)__pyx_t_3));
+    __pyx_t_3 = 0;
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+    /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":796
+ *     for childname in descr.names:
+ *         fields = descr.fields[childname]
+ *         child, new_offset = fields             # <<<<<<<<<<<<<<
+ * 
+ *         if (end - f) - <int>(new_offset - offset[0]) < 15:
+ */
+    if (likely(__pyx_v_fields != Py_None)) {
+      PyObject* sequence = __pyx_v_fields;
+      #if !CYTHON_COMPILING_IN_PYPY
+      Py_ssize_t size = Py_SIZE(sequence);
+      #else
+      Py_ssize_t size = PySequence_Size(sequence);
+      #endif
+      if (unlikely(size != 2)) {
+        if (size > 2) __Pyx_RaiseTooManyValuesError(2);
+        else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
+        __PYX_ERR(1, 796, __pyx_L1_error)
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+      __pyx_t_3 = PyTuple_GET_ITEM(sequence, 0); 
+      __pyx_t_4 = PyTuple_GET_ITEM(sequence, 1); 
+      __Pyx_INCREF(__pyx_t_3);
+      __Pyx_INCREF(__pyx_t_4);
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+      __pyx_t_3 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 796, __pyx_L1_error)
+      __Pyx_GOTREF(__pyx_t_3);
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+      __Pyx_GOTREF(__pyx_t_4);
+      #endif
+    } else {
+      __Pyx_RaiseNoneNotIterableError(); __PYX_ERR(1, 796, __pyx_L1_error)
+    }
+    if (!(likely(((__pyx_t_3) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_3, __pyx_ptype_5numpy_dtype))))) __PYX_ERR(1, 796, __pyx_L1_error)
+    __Pyx_XDECREF_SET(__pyx_v_child, ((PyArray_Descr *)__pyx_t_3));
+    __pyx_t_3 = 0;
+    __Pyx_XDECREF_SET(__pyx_v_new_offset, __pyx_t_4);
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+    /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":798
+ *         child, new_offset = fields
+ * 
+ *         if (end - f) - <int>(new_offset - offset[0]) < 15:             # <<<<<<<<<<<<<<
+ *             raise RuntimeError(u"Format string allocated too short, see comment in numpy.pxd")
+ * 
+ */
+    __pyx_t_4 = __Pyx_PyInt_From_int((__pyx_v_offset[0])); if (unlikely(!__pyx_t_4)) __PYX_ERR(1, 798, __pyx_L1_error)
+    __Pyx_GOTREF(__pyx_t_4);
+    __pyx_t_3 = PyNumber_Subtract(__pyx_v_new_offset, __pyx_t_4); if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 798, __pyx_L1_error)
+    __Pyx_GOTREF(__pyx_t_3);
+    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
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+    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
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+    if (__pyx_t_6) {
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+      /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":799
+ * 
+ *         if (end - f) - <int>(new_offset - offset[0]) < 15:
+ *             raise RuntimeError(u"Format string allocated too short, see comment in numpy.pxd")             # <<<<<<<<<<<<<<
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+ *         if ((child.byteorder == c'>' and little_endian) or
+ */
+      __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_tuple__4, NULL); if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 799, __pyx_L1_error)
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+      /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":798
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+ * 
+ *         if (end - f) - <int>(new_offset - offset[0]) < 15:             # <<<<<<<<<<<<<<
+ *             raise RuntimeError(u"Format string allocated too short, see comment in numpy.pxd")
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+ */
+    }
+
+    /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":801
+ *             raise RuntimeError(u"Format string allocated too short, see comment in numpy.pxd")
+ * 
+ *         if ((child.byteorder == c'>' and little_endian) or             # <<<<<<<<<<<<<<
+ *             (child.byteorder == c'<' and not little_endian)):
+ *             raise ValueError(u"Non-native byte order not supported")
+ */
+    __pyx_t_7 = ((__pyx_v_child->byteorder == '>') != 0);
+    if (!__pyx_t_7) {
+      goto __pyx_L8_next_or;
+    } else {
+    }
+    __pyx_t_7 = (__pyx_v_little_endian != 0);
+    if (!__pyx_t_7) {
+    } else {
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+      goto __pyx_L7_bool_binop_done;
+    }
+    __pyx_L8_next_or:;
+
+    /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":802
+ * 
+ *         if ((child.byteorder == c'>' and little_endian) or
+ *             (child.byteorder == c'<' and not little_endian)):             # <<<<<<<<<<<<<<
+ *             raise ValueError(u"Non-native byte order not supported")
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+ */
+    __pyx_t_7 = ((__pyx_v_child->byteorder == '<') != 0);
+    if (__pyx_t_7) {
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+      goto __pyx_L7_bool_binop_done;
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+    __pyx_t_7 = ((!(__pyx_v_little_endian != 0)) != 0);
+    __pyx_t_6 = __pyx_t_7;
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+    /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":801
+ *             raise RuntimeError(u"Format string allocated too short, see comment in numpy.pxd")
+ * 
+ *         if ((child.byteorder == c'>' and little_endian) or             # <<<<<<<<<<<<<<
+ *             (child.byteorder == c'<' and not little_endian)):
+ *             raise ValueError(u"Non-native byte order not supported")
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+      /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":803
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+ *             (child.byteorder == c'<' and not little_endian)):
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+ * 
+ *         if ((child.byteorder == c'>' and little_endian) or             # <<<<<<<<<<<<<<
+ *             (child.byteorder == c'<' and not little_endian)):
+ *             raise ValueError(u"Non-native byte order not supported")
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+    /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":813
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+      /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":814
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+      /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":816
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+    /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":818
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+    /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":820
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+        /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":823
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+ */
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+      /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":826
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+}
+
+#if PY_MAJOR_VERSION < 3
+PyMODINIT_FUNC initcython_bbox(void); /*proto*/
+PyMODINIT_FUNC initcython_bbox(void)
+#else
+PyMODINIT_FUNC PyInit_cython_bbox(void); /*proto*/
+PyMODINIT_FUNC PyInit_cython_bbox(void)
+#endif
+{
+  PyObject *__pyx_t_1 = NULL;
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+  /*--- Threads initialization code ---*/
+  #if defined(__PYX_FORCE_INIT_THREADS) && __PYX_FORCE_INIT_THREADS
+  #ifdef WITH_THREAD /* Python build with threading support? */
+  PyEval_InitThreads();
+  #endif
+  #endif
+  /*--- Module creation code ---*/
+  #if PY_MAJOR_VERSION < 3
+  __pyx_m = Py_InitModule4("cython_bbox", __pyx_methods, 0, 0, PYTHON_API_VERSION); Py_XINCREF(__pyx_m);
+  #else
+  __pyx_m = PyModule_Create(&__pyx_moduledef);
+  #endif
+  if (unlikely(!__pyx_m)) __PYX_ERR(0, 1, __pyx_L1_error)
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+  Py_INCREF(__pyx_d);
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+  #if CYTHON_COMPILING_IN_PYPY
+  Py_INCREF(__pyx_b);
+  #endif
+  if (PyObject_SetAttrString(__pyx_m, "__builtins__", __pyx_b) < 0) __PYX_ERR(0, 1, __pyx_L1_error);
+  /*--- Initialize various global constants etc. ---*/
+  if (__Pyx_InitGlobals() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
+  #if PY_MAJOR_VERSION < 3 && (__PYX_DEFAULT_STRING_ENCODING_IS_ASCII || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT)
+  if (__Pyx_init_sys_getdefaultencoding_params() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
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+  if (__pyx_module_is_main_cython_bbox) {
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+  }
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+  {
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+    }
+  }
+  #endif
+  /*--- Builtin init code ---*/
+  if (__Pyx_InitCachedBuiltins() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
+  /*--- Constants init code ---*/
+  if (__Pyx_InitCachedConstants() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
+  /*--- Global init code ---*/
+  /*--- Variable export code ---*/
+  /*--- Function export code ---*/
+  /*--- Type init code ---*/
+  /*--- Type import code ---*/
+  __pyx_ptype_7cpython_4type_type = __Pyx_ImportType(__Pyx_BUILTIN_MODULE_NAME, "type", 
+  #if CYTHON_COMPILING_IN_PYPY
+  sizeof(PyTypeObject),
+  #else
+  sizeof(PyHeapTypeObject),
+  #endif
+  0); if (unlikely(!__pyx_ptype_7cpython_4type_type)) __PYX_ERR(2, 9, __pyx_L1_error)
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+  __pyx_ptype_5numpy_flatiter = __Pyx_ImportType("numpy", "flatiter", sizeof(PyArrayIterObject), 0); if (unlikely(!__pyx_ptype_5numpy_flatiter)) __PYX_ERR(1, 168, __pyx_L1_error)
+  __pyx_ptype_5numpy_broadcast = __Pyx_ImportType("numpy", "broadcast", sizeof(PyArrayMultiIterObject), 0); if (unlikely(!__pyx_ptype_5numpy_broadcast)) __PYX_ERR(1, 172, __pyx_L1_error)
+  __pyx_ptype_5numpy_ndarray = __Pyx_ImportType("numpy", "ndarray", sizeof(PyArrayObject), 0); if (unlikely(!__pyx_ptype_5numpy_ndarray)) __PYX_ERR(1, 181, __pyx_L1_error)
+  __pyx_ptype_5numpy_ufunc = __Pyx_ImportType("numpy", "ufunc", sizeof(PyUFuncObject), 0); if (unlikely(!__pyx_ptype_5numpy_ufunc)) __PYX_ERR(1, 861, __pyx_L1_error)
+  /*--- Variable import code ---*/
+  /*--- Function import code ---*/
+  /*--- Execution code ---*/
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+  if (__Pyx_patch_abc() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
+  #endif
+
+  /* "bbox.pyx":9
+ * 
+ * cimport cython
+ * import numpy as np             # <<<<<<<<<<<<<<
+ * cimport numpy as np
+ * 
+ */
+  __pyx_t_1 = __Pyx_Import(__pyx_n_s_numpy, 0, -1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 9, __pyx_L1_error)
+  __Pyx_GOTREF(__pyx_t_1);
+  if (PyDict_SetItem(__pyx_d, __pyx_n_s_np, __pyx_t_1) < 0) __PYX_ERR(0, 9, __pyx_L1_error)
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+
+  /* "bbox.pyx":12
+ * cimport numpy as np
+ * 
+ * DTYPE = np.float             # <<<<<<<<<<<<<<
+ * ctypedef np.float_t DTYPE_t
+ * 
+ */
+  __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s_np); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 12, __pyx_L1_error)
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+  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
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+  /* "bbox.pyx":15
+ * ctypedef np.float_t DTYPE_t
+ * 
+ * def bbox_overlaps_float(             # <<<<<<<<<<<<<<
+ *         np.ndarray[DTYPE_t, ndim=2] boxes,
+ *         np.ndarray[DTYPE_t, ndim=2] query_boxes):
+ */
+  __pyx_t_2 = PyCFunction_NewEx(&__pyx_mdef_11cython_bbox_1bbox_overlaps_float, NULL, __pyx_n_s_cython_bbox); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 15, __pyx_L1_error)
+  __Pyx_GOTREF(__pyx_t_2);
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+  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
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+  /* "bbox.pyx":66
+ *     return overlaps
+ * 
+ * def bbox_overlaps(             # <<<<<<<<<<<<<<
+ *         np.ndarray[DTYPE_t, ndim=2] boxes,
+ *         np.ndarray[DTYPE_t, ndim=2] query_boxes):
+ */
+  __pyx_t_2 = PyCFunction_NewEx(&__pyx_mdef_11cython_bbox_3bbox_overlaps, NULL, __pyx_n_s_cython_bbox); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 66, __pyx_L1_error)
+  __Pyx_GOTREF(__pyx_t_2);
+  if (PyDict_SetItem(__pyx_d, __pyx_n_s_bbox_overlaps, __pyx_t_2) < 0) __PYX_ERR(0, 66, __pyx_L1_error)
+  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+
+  /* "bbox.pyx":108
+ *     return overlaps
+ * 
+ * def bbox_overlaps_self(             # <<<<<<<<<<<<<<
+ *         np.ndarray[DTYPE_t, ndim=2] boxes,
+ *         np.ndarray[DTYPE_t, ndim=2] query_boxes):
+ */
+  __pyx_t_2 = PyCFunction_NewEx(&__pyx_mdef_11cython_bbox_5bbox_overlaps_self, NULL, __pyx_n_s_cython_bbox); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 108, __pyx_L1_error)
+  __Pyx_GOTREF(__pyx_t_2);
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+  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+
+  /* "bbox.pyx":147
+ * 
+ * 
+ * def bbox_overlaps_ignore(             # <<<<<<<<<<<<<<
+ *         np.ndarray[DTYPE_t, ndim=2] boxes,
+ *         np.ndarray[DTYPE_t, ndim=2] query_boxes):
+ */
+  __pyx_t_2 = PyCFunction_NewEx(&__pyx_mdef_11cython_bbox_7bbox_overlaps_ignore, NULL, __pyx_n_s_cython_bbox); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 147, __pyx_L1_error)
+  __Pyx_GOTREF(__pyx_t_2);
+  if (PyDict_SetItem(__pyx_d, __pyx_n_s_bbox_overlaps_ignore, __pyx_t_2) < 0) __PYX_ERR(0, 147, __pyx_L1_error)
+  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+
+  /* "bbox.pyx":194
+ * 
+ * 
+ * def get_assignment_overlaps(             # <<<<<<<<<<<<<<
+ *         np.ndarray[DTYPE_t, ndim=2] boxes,
+ *         np.ndarray[DTYPE_t, ndim=2] query_boxes,
+ */
+  __pyx_t_2 = PyCFunction_NewEx(&__pyx_mdef_11cython_bbox_9get_assignment_overlaps, NULL, __pyx_n_s_cython_bbox); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 194, __pyx_L1_error)
+  __Pyx_GOTREF(__pyx_t_2);
+  if (PyDict_SetItem(__pyx_d, __pyx_n_s_get_assignment_overlaps, __pyx_t_2) < 0) __PYX_ERR(0, 194, __pyx_L1_error)
+  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+
+  /* "bbox.pyx":1
+ * # --------------------------------------------------------             # <<<<<<<<<<<<<<
+ * # Fast R-CNN
+ * # Copyright (c) 2015 Microsoft
+ */
+  __pyx_t_2 = PyDict_New(); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 1, __pyx_L1_error)
+  __Pyx_GOTREF(__pyx_t_2);
+  if (PyDict_SetItem(__pyx_d, __pyx_n_s_test, __pyx_t_2) < 0) __PYX_ERR(0, 1, __pyx_L1_error)
+  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+
+  /* "../../../../../softWares/anaconda/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":997
+ *         raise ImportError("numpy.core.umath failed to import")
+ * 
+ * cdef inline int import_ufunc() except -1:             # <<<<<<<<<<<<<<
+ *     try:
+ *         _import_umath()
+ */
+
+  /*--- Wrapped vars code ---*/
+
+  goto __pyx_L0;
+  __pyx_L1_error:;
+  __Pyx_XDECREF(__pyx_t_1);
+  __Pyx_XDECREF(__pyx_t_2);
+  if (__pyx_m) {
+    if (__pyx_d) {
+      __Pyx_AddTraceback("init cython_bbox", __pyx_clineno, __pyx_lineno, __pyx_filename);
+    }
+    Py_DECREF(__pyx_m); __pyx_m = 0;
+  } else if (!PyErr_Occurred()) {
+    PyErr_SetString(PyExc_ImportError, "init cython_bbox");
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+  __pyx_L0:;
+  __Pyx_RefNannyFinishContext();
+  #if PY_MAJOR_VERSION < 3
+  return;
+  #else
+  return __pyx_m;
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+}
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+    if (!m) goto end;
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+        PyErr_Format(PyExc_NameError,
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+            "name '%U' is not defined", name);
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+            "name '%.200s' is not defined", PyString_AS_STRING(name));
+#endif
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+}
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+    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;
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+    }
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+    }
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+                 func_name, more_or_less, num_expected,
+                 (num_expected == 1) ? "" : "s", num_found);
+}
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+    const char* func_name,
+    PyObject* kw_name)
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+    PyErr_Format(PyExc_TypeError,
+        #if PY_MAJOR_VERSION >= 3
+        "%s() got multiple values for keyword argument '%U'", func_name, kw_name);
+        #else
+        "%s() got multiple values for keyword argument '%s'", func_name,
+        PyString_AsString(kw_name));
+        #endif
+}
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+    PyObject *kwds,
+    PyObject **argnames[],
+    PyObject *kwds2,
+    PyObject *values[],
+    Py_ssize_t num_pos_args,
+    const char* function_name)
+{
+    PyObject *key = 0, *value = 0;
+    Py_ssize_t pos = 0;
+    PyObject*** name;
+    PyObject*** first_kw_arg = argnames + num_pos_args;
+    while (PyDict_Next(kwds, &pos, &key, &value)) {
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+        while (*name && (**name != key)) name++;
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+            values[name-argnames] = value;
+            continue;
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+        if (likely(PyString_CheckExact(key)) || likely(PyString_Check(key))) {
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+                if ((CYTHON_COMPILING_IN_PYPY || PyString_GET_SIZE(**name) == PyString_GET_SIZE(key))
+                        && _PyString_Eq(**name, key)) {
+                    values[name-argnames] = value;
+                    break;
+                }
+                name++;
+            }
+            if (*name) continue;
+            else {
+                PyObject*** argname = argnames;
+                while (argname != first_kw_arg) {
+                    if ((**argname == key) || (
+                            (CYTHON_COMPILING_IN_PYPY || PyString_GET_SIZE(**argname) == PyString_GET_SIZE(key))
+                             && _PyString_Eq(**argname, key))) {
+                        goto arg_passed_twice;
+                    }
+                    argname++;
+                }
+            }
+        } else
+        #endif
+        if (likely(PyUnicode_Check(key))) {
+            while (*name) {
+                int cmp = (**name == key) ? 0 :
+                #if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3
+                    (PyUnicode_GET_SIZE(**name) != PyUnicode_GET_SIZE(key)) ? 1 :
+                #endif
+                    PyUnicode_Compare(**name, key);
+                if (cmp < 0 && unlikely(PyErr_Occurred())) goto bad;
+                if (cmp == 0) {
+                    values[name-argnames] = value;
+                    break;
+                }
+                name++;
+            }
+            if (*name) continue;
+            else {
+                PyObject*** argname = argnames;
+                while (argname != first_kw_arg) {
+                    int cmp = (**argname == key) ? 0 :
+                    #if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3
+                        (PyUnicode_GET_SIZE(**argname) != PyUnicode_GET_SIZE(key)) ? 1 :
+                    #endif
+                        PyUnicode_Compare(**argname, key);
+                    if (cmp < 0 && unlikely(PyErr_Occurred())) goto bad;
+                    if (cmp == 0) goto arg_passed_twice;
+                    argname++;
+                }
+            }
+        } else
+            goto invalid_keyword_type;
+        if (kwds2) {
+            if (unlikely(PyDict_SetItem(kwds2, key, value))) goto bad;
+        } else {
+            goto invalid_keyword;
+        }
+    }
+    return 0;
+arg_passed_twice:
+    __Pyx_RaiseDoubleKeywordsError(function_name, key);
+    goto bad;
+invalid_keyword_type:
+    PyErr_Format(PyExc_TypeError,
+        "%.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;
+}
+
+/* ArgTypeTest */
+static void __Pyx_RaiseArgumentTypeInvalid(const char* name, PyObject *obj, PyTypeObject *type) {
+    PyErr_Format(PyExc_TypeError,
+        "Argument '%.200s' has incorrect type (expected %.200s, got %.200s)",
+        name, type->tp_name, Py_TYPE(obj)->tp_name);
+}
+static CYTHON_INLINE int __Pyx_ArgTypeTest(PyObject *obj, PyTypeObject *type, int none_allowed,
+    const char *name, int exact)
+{
+    if (unlikely(!type)) {
+        PyErr_SetString(PyExc_SystemError, "Missing type object");
+        return 0;
+    }
+    if (none_allowed && obj == Py_None) return 1;
+    else if (exact) {
+        if (likely(Py_TYPE(obj) == type)) return 1;
+        #if PY_MAJOR_VERSION == 2
+        else if ((type == &PyBaseString_Type) && likely(__Pyx_PyBaseString_CheckExact(obj))) return 1;
+        #endif
+    }
+    else {
+        if (likely(PyObject_TypeCheck(obj, type))) return 1;
+    }
+    __Pyx_RaiseArgumentTypeInvalid(name, obj, type);
+    return 0;
+}
+
+/* BufferFormatCheck */
+static CYTHON_INLINE int __Pyx_IsLittleEndian(void) {
+  unsigned int n = 1;
+  return *(unsigned char*)(&n) != 0;
+}
+static void __Pyx_BufFmt_Init(__Pyx_BufFmt_Context* ctx,
+                              __Pyx_BufFmt_StackElem* stack,
+                              __Pyx_TypeInfo* type) {
+  stack[0].field = &ctx->root;
+  stack[0].parent_offset = 0;
+  ctx->root.type = type;
+  ctx->root.name = "buffer dtype";
+  ctx->root.offset = 0;
+  ctx->head = stack;
+  ctx->head->field = &ctx->root;
+  ctx->fmt_offset = 0;
+  ctx->head->parent_offset = 0;
+  ctx->new_packmode = '@';
+  ctx->enc_packmode = '@';
+  ctx->new_count = 1;
+  ctx->enc_count = 0;
+  ctx->enc_type = 0;
+  ctx->is_complex = 0;
+  ctx->is_valid_array = 0;
+  ctx->struct_alignment = 0;
+  while (type->typegroup == 'S') {
+    ++ctx->head;
+    ctx->head->field = type->fields;
+    ctx->head->parent_offset = 0;
+    type = type->fields->type;
+  }
+}
+static int __Pyx_BufFmt_ParseNumber(const char** ts) {
+    int count;
+    const char* t = *ts;
+    if (*t < '0' || *t > '9') {
+      return -1;
+    } else {
+        count = *t++ - '0';
+        while (*t >= '0' && *t < '9') {
+            count *= 10;
+            count += *t++ - '0';
+        }
+    }
+    *ts = t;
+    return count;
+}
+static int __Pyx_BufFmt_ExpectNumber(const char **ts) {
+    int number = __Pyx_BufFmt_ParseNumber(ts);
+    if (number == -1)
+        PyErr_Format(PyExc_ValueError,\
+                     "Does not understand character buffer dtype format string ('%c')", **ts);
+    return number;
+}
+static void __Pyx_BufFmt_RaiseUnexpectedChar(char ch) {
+  PyErr_Format(PyExc_ValueError,
+               "Unexpected format string character: '%c'", ch);
+}
+static const char* __Pyx_BufFmt_DescribeTypeChar(char ch, int is_complex) {
+  switch (ch) {
+    case 'c': return "'char'";
+    case 'b': return "'signed char'";
+    case 'B': return "'unsigned char'";
+    case 'h': return "'short'";
+    case 'H': return "'unsigned short'";
+    case 'i': return "'int'";
+    case 'I': return "'unsigned int'";
+    case 'l': return "'long'";
+    case 'L': return "'unsigned long'";
+    case 'q': return "'long long'";
+    case 'Q': return "'unsigned long long'";
+    case 'f': return (is_complex ? "'complex float'" : "'float'");
+    case 'd': return (is_complex ? "'complex double'" : "'double'");
+    case 'g': return (is_complex ? "'complex long double'" : "'long double'");
+    case 'T': return "a struct";
+    case 'O': return "Python object";
+    case 'P': return "a pointer";
+    case 's': case 'p': return "a string";
+    case 0: return "end";
+    default: return "unparseable format string";
+  }
+}
+static size_t __Pyx_BufFmt_TypeCharToStandardSize(char ch, int is_complex) {
+  switch (ch) {
+    case '?': case 'c': case 'b': case 'B': case 's': case 'p': return 1;
+    case 'h': case 'H': return 2;
+    case 'i': case 'I': case 'l': case 'L': return 4;
+    case 'q': case 'Q': return 8;
+    case 'f': return (is_complex ? 8 : 4);
+    case 'd': return (is_complex ? 16 : 8);
+    case 'g': {
+      PyErr_SetString(PyExc_ValueError, "Python does not define a standard format string size for long double ('g')..");
+      return 0;
+    }
+    case 'O': case 'P': return sizeof(void*);
+    default:
+      __Pyx_BufFmt_RaiseUnexpectedChar(ch);
+      return 0;
+    }
+}
+static size_t __Pyx_BufFmt_TypeCharToNativeSize(char ch, int is_complex) {
+  switch (ch) {
+    case 'c': case 'b': case 'B': case 's': case 'p': return 1;
+    case 'h': case 'H': return sizeof(short);
+    case 'i': case 'I': return sizeof(int);
+    case 'l': case 'L': return sizeof(long);
+    #ifdef HAVE_LONG_LONG
+    case 'q': case 'Q': return sizeof(PY_LONG_LONG);
+    #endif
+    case 'f': return sizeof(float) * (is_complex ? 2 : 1);
+    case 'd': return sizeof(double) * (is_complex ? 2 : 1);
+    case 'g': return sizeof(long double) * (is_complex ? 2 : 1);
+    case 'O': case 'P': return sizeof(void*);
+    default: {
+      __Pyx_BufFmt_RaiseUnexpectedChar(ch);
+      return 0;
+    }
+  }
+}
+typedef struct { char c; short x; } __Pyx_st_short;
+typedef struct { char c; int x; } __Pyx_st_int;
+typedef struct { char c; long x; } __Pyx_st_long;
+typedef struct { char c; float x; } __Pyx_st_float;
+typedef struct { char c; double x; } __Pyx_st_double;
+typedef struct { char c; long double x; } __Pyx_st_longdouble;
+typedef struct { char c; void *x; } __Pyx_st_void_p;
+#ifdef HAVE_LONG_LONG
+typedef struct { char c; PY_LONG_LONG x; } __Pyx_st_longlong;
+#endif
+static size_t __Pyx_BufFmt_TypeCharToAlignment(char ch, CYTHON_UNUSED int is_complex) {
+  switch (ch) {
+    case '?': case 'c': case 'b': case 'B': case 's': case 'p': return 1;
+    case 'h': case 'H': return sizeof(__Pyx_st_short) - sizeof(short);
+    case 'i': case 'I': return sizeof(__Pyx_st_int) - sizeof(int);
+    case 'l': case 'L': return sizeof(__Pyx_st_long) - sizeof(long);
+#ifdef HAVE_LONG_LONG
+    case 'q': case 'Q': return sizeof(__Pyx_st_longlong) - sizeof(PY_LONG_LONG);
+#endif
+    case 'f': return sizeof(__Pyx_st_float) - sizeof(float);
+    case 'd': return sizeof(__Pyx_st_double) - sizeof(double);
+    case 'g': return sizeof(__Pyx_st_longdouble) - sizeof(long double);
+    case 'P': case 'O': return sizeof(__Pyx_st_void_p) - sizeof(void*);
+    default:
+      __Pyx_BufFmt_RaiseUnexpectedChar(ch);
+      return 0;
+    }
+}
+/* These are for computing the padding at the end of the struct to align
+   on the first member of the struct. This will probably the same as above,
+   but we don't have any guarantees.
+ */
+typedef struct { short x; char c; } __Pyx_pad_short;
+typedef struct { int x; char c; } __Pyx_pad_int;
+typedef struct { long x; char c; } __Pyx_pad_long;
+typedef struct { float x; char c; } __Pyx_pad_float;
+typedef struct { double x; char c; } __Pyx_pad_double;
+typedef struct { long double x; char c; } __Pyx_pad_longdouble;
+typedef struct { void *x; char c; } __Pyx_pad_void_p;
+#ifdef HAVE_LONG_LONG
+typedef struct { PY_LONG_LONG x; char c; } __Pyx_pad_longlong;
+#endif
+static size_t __Pyx_BufFmt_TypeCharToPadding(char ch, CYTHON_UNUSED int is_complex) {
+  switch (ch) {
+    case '?': case 'c': case 'b': case 'B': case 's': case 'p': return 1;
+    case 'h': case 'H': return sizeof(__Pyx_pad_short) - sizeof(short);
+    case 'i': case 'I': return sizeof(__Pyx_pad_int) - sizeof(int);
+    case 'l': case 'L': return sizeof(__Pyx_pad_long) - sizeof(long);
+#ifdef HAVE_LONG_LONG
+    case 'q': case 'Q': return sizeof(__Pyx_pad_longlong) - sizeof(PY_LONG_LONG);
+#endif
+    case 'f': return sizeof(__Pyx_pad_float) - sizeof(float);
+    case 'd': return sizeof(__Pyx_pad_double) - sizeof(double);
+    case 'g': return sizeof(__Pyx_pad_longdouble) - sizeof(long double);
+    case 'P': case 'O': return sizeof(__Pyx_pad_void_p) - sizeof(void*);
+    default:
+      __Pyx_BufFmt_RaiseUnexpectedChar(ch);
+      return 0;
+    }
+}
+static char __Pyx_BufFmt_TypeCharToGroup(char ch, int is_complex) {
+  switch (ch) {
+    case 'c':
+        return 'H';
+    case 'b': case 'h': case 'i':
+    case 'l': case 'q': case 's': case 'p':
+        return 'I';
+    case 'B': case 'H': case 'I': case 'L': case 'Q':
+        return 'U';
+    case 'f': case 'd': case 'g':
+        return (is_complex ? 'C' : 'R');
+    case 'O':
+        return 'O';
+    case 'P':
+        return 'P';
+    default: {
+      __Pyx_BufFmt_RaiseUnexpectedChar(ch);
+      return 0;
+    }
+  }
+}
+static void __Pyx_BufFmt_RaiseExpected(__Pyx_BufFmt_Context* ctx) {
+  if (ctx->head == NULL || ctx->head->field == &ctx->root) {
+    const char* expected;
+    const char* quote;
+    if (ctx->head == NULL) {
+      expected = "end";
+      quote = "";
+    } else {
+      expected = ctx->head->field->type->name;
+      quote = "'";
+    }
+    PyErr_Format(PyExc_ValueError,
+                 "Buffer dtype mismatch, expected %s%s%s but got %s",
+                 quote, expected, quote,
+                 __Pyx_BufFmt_DescribeTypeChar(ctx->enc_type, ctx->is_complex));
+  } else {
+    __Pyx_StructField* field = ctx->head->field;
+    __Pyx_StructField* parent = (ctx->head - 1)->field;
+    PyErr_Format(PyExc_ValueError,
+                 "Buffer dtype mismatch, expected '%s' but got %s in '%s.%s'",
+                 field->type->name, __Pyx_BufFmt_DescribeTypeChar(ctx->enc_type, ctx->is_complex),
+                 parent->type->name, field->name);
+  }
+}
+static int __Pyx_BufFmt_ProcessTypeChunk(__Pyx_BufFmt_Context* ctx) {
+  char group;
+  size_t size, offset, arraysize = 1;
+  if (ctx->enc_type == 0) return 0;
+  if (ctx->head->field->type->arraysize[0]) {
+    int i, ndim = 0;
+    if (ctx->enc_type == 's' || ctx->enc_type == 'p') {
+        ctx->is_valid_array = ctx->head->field->type->ndim == 1;
+        ndim = 1;
+        if (ctx->enc_count != ctx->head->field->type->arraysize[0]) {
+            PyErr_Format(PyExc_ValueError,
+                         "Expected a dimension of size %zu, got %zu",
+                         ctx->head->field->type->arraysize[0], ctx->enc_count);
+            return -1;
+        }
+    }
+    if (!ctx->is_valid_array) {
+      PyErr_Format(PyExc_ValueError, "Expected %d dimensions, got %d",
+                   ctx->head->field->type->ndim, ndim);
+      return -1;
+    }
+    for (i = 0; i < ctx->head->field->type->ndim; i++) {
+      arraysize *= ctx->head->field->type->arraysize[i];
+    }
+    ctx->is_valid_array = 0;
+    ctx->enc_count = 1;
+  }
+  group = __Pyx_BufFmt_TypeCharToGroup(ctx->enc_type, ctx->is_complex);
+  do {
+    __Pyx_StructField* field = ctx->head->field;
+    __Pyx_TypeInfo* type = field->type;
+    if (ctx->enc_packmode == '@' || ctx->enc_packmode == '^') {
+      size = __Pyx_BufFmt_TypeCharToNativeSize(ctx->enc_type, ctx->is_complex);
+    } else {
+      size = __Pyx_BufFmt_TypeCharToStandardSize(ctx->enc_type, ctx->is_complex);
+    }
+    if (ctx->enc_packmode == '@') {
+      size_t align_at = __Pyx_BufFmt_TypeCharToAlignment(ctx->enc_type, ctx->is_complex);
+      size_t align_mod_offset;
+      if (align_at == 0) return -1;
+      align_mod_offset = ctx->fmt_offset % align_at;
+      if (align_mod_offset > 0) ctx->fmt_offset += align_at - align_mod_offset;
+      if (ctx->struct_alignment == 0)
+          ctx->struct_alignment = __Pyx_BufFmt_TypeCharToPadding(ctx->enc_type,
+                                                                 ctx->is_complex);
+    }
+    if (type->size != size || type->typegroup != group) {
+      if (type->typegroup == 'C' && type->fields != NULL) {
+        size_t parent_offset = ctx->head->parent_offset + field->offset;
+        ++ctx->head;
+        ctx->head->field = type->fields;
+        ctx->head->parent_offset = parent_offset;
+        continue;
+      }
+      if ((type->typegroup == 'H' || group == 'H') && type->size == size) {
+      } else {
+          __Pyx_BufFmt_RaiseExpected(ctx);
+          return -1;
+      }
+    }
+    offset = ctx->head->parent_offset + field->offset;
+    if (ctx->fmt_offset != offset) {
+      PyErr_Format(PyExc_ValueError,
+                   "Buffer dtype mismatch; next field is at offset %" CYTHON_FORMAT_SSIZE_T "d but %" CYTHON_FORMAT_SSIZE_T "d expected",
+                   (Py_ssize_t)ctx->fmt_offset, (Py_ssize_t)offset);
+      return -1;
+    }
+    ctx->fmt_offset += size;
+    if (arraysize)
+      ctx->fmt_offset += (arraysize - 1) * size;
+    --ctx->enc_count;
+    while (1) {
+      if (field == &ctx->root) {
+        ctx->head = NULL;
+        if (ctx->enc_count != 0) {
+          __Pyx_BufFmt_RaiseExpected(ctx);
+          return -1;
+        }
+        break;
+      }
+      ctx->head->field = ++field;
+      if (field->type == NULL) {
+        --ctx->head;
+        field = ctx->head->field;
+        continue;
+      } else if (field->type->typegroup == 'S') {
+        size_t parent_offset = ctx->head->parent_offset + field->offset;
+        if (field->type->fields->type == NULL) continue;
+        field = field->type->fields;
+        ++ctx->head;
+        ctx->head->field = field;
+        ctx->head->parent_offset = parent_offset;
+        break;
+      } else {
+        break;
+      }
+    }
+  } while (ctx->enc_count);
+  ctx->enc_type = 0;
+  ctx->is_complex = 0;
+  return 0;
+}
+static CYTHON_INLINE PyObject *
+__pyx_buffmt_parse_array(__Pyx_BufFmt_Context* ctx, const char** tsp)
+{
+    const char *ts = *tsp;
+    int i = 0, number;
+    int ndim = ctx->head->field->type->ndim;
+;
+    ++ts;
+    if (ctx->new_count != 1) {
+        PyErr_SetString(PyExc_ValueError,
+                        "Cannot handle repeated arrays in format string");
+        return NULL;
+    }
+    if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL;
+    while (*ts && *ts != ')') {
+        switch (*ts) {
+            case ' ': case '\f': case '\r': case '\n': case '\t': case '\v':  continue;
+            default:  break;
+        }
+        number = __Pyx_BufFmt_ExpectNumber(&ts);
+        if (number == -1) return NULL;
+        if (i < ndim && (size_t) number != ctx->head->field->type->arraysize[i])
+            return PyErr_Format(PyExc_ValueError,
+                        "Expected a dimension of size %zu, got %d",
+                        ctx->head->field->type->arraysize[i], number);
+        if (*ts != ',' && *ts != ')')
+            return PyErr_Format(PyExc_ValueError,
+                                "Expected a comma in format string, got '%c'", *ts);
+        if (*ts == ',') ts++;
+        i++;
+    }
+    if (i != ndim)
+        return PyErr_Format(PyExc_ValueError, "Expected %d dimension(s), got %d",
+                            ctx->head->field->type->ndim, i);
+    if (!*ts) {
+        PyErr_SetString(PyExc_ValueError,
+                        "Unexpected end of format string, expected ')'");
+        return NULL;
+    }
+    ctx->is_valid_array = 1;
+    ctx->new_count = 1;
+    *tsp = ++ts;
+    return Py_None;
+}
+static const char* __Pyx_BufFmt_CheckString(__Pyx_BufFmt_Context* ctx, const char* ts) {
+  int got_Z = 0;
+  while (1) {
+    switch(*ts) {
+      case 0:
+        if (ctx->enc_type != 0 && ctx->head == NULL) {
+          __Pyx_BufFmt_RaiseExpected(ctx);
+          return NULL;
+        }
+        if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL;
+        if (ctx->head != NULL) {
+          __Pyx_BufFmt_RaiseExpected(ctx);
+          return NULL;
+        }
+        return ts;
+      case ' ':
+      case '\r':
+      case '\n':
+        ++ts;
+        break;
+      case '<':
+        if (!__Pyx_IsLittleEndian()) {
+          PyErr_SetString(PyExc_ValueError, "Little-endian buffer not supported on big-endian compiler");
+          return NULL;
+        }
+        ctx->new_packmode = '=';
+        ++ts;
+        break;
+      case '>':
+      case '!':
+        if (__Pyx_IsLittleEndian()) {
+          PyErr_SetString(PyExc_ValueError, "Big-endian buffer not supported on little-endian compiler");
+          return NULL;
+        }
+        ctx->new_packmode = '=';
+        ++ts;
+        break;
+      case '=':
+      case '@':
+      case '^':
+        ctx->new_packmode = *ts++;
+        break;
+      case 'T':
+        {
+          const char* ts_after_sub;
+          size_t i, struct_count = ctx->new_count;
+          size_t struct_alignment = ctx->struct_alignment;
+          ctx->new_count = 1;
+          ++ts;
+          if (*ts != '{') {
+            PyErr_SetString(PyExc_ValueError, "Buffer acquisition: Expected '{' after 'T'");
+            return NULL;
+          }
+          if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL;
+          ctx->enc_type = 0;
+          ctx->enc_count = 0;
+          ctx->struct_alignment = 0;
+          ++ts;
+          ts_after_sub = ts;
+          for (i = 0; i != struct_count; ++i) {
+            ts_after_sub = __Pyx_BufFmt_CheckString(ctx, ts);
+            if (!ts_after_sub) return NULL;
+          }
+          ts = ts_after_sub;
+          if (struct_alignment) ctx->struct_alignment = struct_alignment;
+        }
+        break;
+      case '}':
+        {
+          size_t alignment = ctx->struct_alignment;
+          ++ts;
+          if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL;
+          ctx->enc_type = 0;
+          if (alignment && ctx->fmt_offset % alignment) {
+            ctx->fmt_offset += alignment - (ctx->fmt_offset % alignment);
+          }
+        }
+        return ts;
+      case 'x':
+        if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL;
+        ctx->fmt_offset += ctx->new_count;
+        ctx->new_count = 1;
+        ctx->enc_count = 0;
+        ctx->enc_type = 0;
+        ctx->enc_packmode = ctx->new_packmode;
+        ++ts;
+        break;
+      case 'Z':
+        got_Z = 1;
+        ++ts;
+        if (*ts != 'f' && *ts != 'd' && *ts != 'g') {
+          __Pyx_BufFmt_RaiseUnexpectedChar('Z');
+          return NULL;
+        }
+      case 'c': case 'b': case 'B': case 'h': case 'H': case 'i': case 'I':
+      case 'l': case 'L': case 'q': case 'Q':
+      case 'f': case 'd': case 'g':
+      case 'O': case 'p':
+        if (ctx->enc_type == *ts && got_Z == ctx->is_complex &&
+            ctx->enc_packmode == ctx->new_packmode) {
+          ctx->enc_count += ctx->new_count;
+          ctx->new_count = 1;
+          got_Z = 0;
+          ++ts;
+          break;
+        }
+      case 's':
+        if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL;
+        ctx->enc_count = ctx->new_count;
+        ctx->enc_packmode = ctx->new_packmode;
+        ctx->enc_type = *ts;
+        ctx->is_complex = got_Z;
+        ++ts;
+        ctx->new_count = 1;
+        got_Z = 0;
+        break;
+      case ':':
+        ++ts;
+        while(*ts != ':') ++ts;
+        ++ts;
+        break;
+      case '(':
+        if (!__pyx_buffmt_parse_array(ctx, &ts)) return NULL;
+        break;
+      default:
+        {
+          int number = __Pyx_BufFmt_ExpectNumber(&ts);
+          if (number == -1) return NULL;
+          ctx->new_count = (size_t)number;
+        }
+    }
+  }
+}
+static CYTHON_INLINE void __Pyx_ZeroBuffer(Py_buffer* buf) {
+  buf->buf = NULL;
+  buf->obj = NULL;
+  buf->strides = __Pyx_zeros;
+  buf->shape = __Pyx_zeros;
+  buf->suboffsets = __Pyx_minusones;
+}
+static CYTHON_INLINE int __Pyx_GetBufferAndValidate(
+        Py_buffer* buf, PyObject* obj,  __Pyx_TypeInfo* dtype, int flags,
+        int nd, int cast, __Pyx_BufFmt_StackElem* stack)
+{
+  if (obj == Py_None || obj == NULL) {
+    __Pyx_ZeroBuffer(buf);
+    return 0;
+  }
+  buf->buf = NULL;
+  if (__Pyx_GetBuffer(obj, buf, flags) == -1) goto fail;
+  if (buf->ndim != nd) {
+    PyErr_Format(PyExc_ValueError,
+                 "Buffer has wrong number of dimensions (expected %d, got %d)",
+                 nd, buf->ndim);
+    goto fail;
+  }
+  if (!cast) {
+    __Pyx_BufFmt_Context ctx;
+    __Pyx_BufFmt_Init(&ctx, stack, dtype);
+    if (!__Pyx_BufFmt_CheckString(&ctx, buf->format)) goto fail;
+  }
+  if ((unsigned)buf->itemsize != dtype->size) {
+    PyErr_Format(PyExc_ValueError,
+      "Item size of buffer (%" CYTHON_FORMAT_SSIZE_T "d byte%s) does not match size of '%s' (%" CYTHON_FORMAT_SSIZE_T "d byte%s)",
+      buf->itemsize, (buf->itemsize > 1) ? "s" : "",
+      dtype->name, (Py_ssize_t)dtype->size, (dtype->size > 1) ? "s" : "");
+    goto fail;
+  }
+  if (buf->suboffsets == NULL) buf->suboffsets = __Pyx_minusones;
+  return 0;
+fail:;
+  __Pyx_ZeroBuffer(buf);
+  return -1;
+}
+static CYTHON_INLINE void __Pyx_SafeReleaseBuffer(Py_buffer* info) {
+  if (info->buf == NULL) return;
+  if (info->suboffsets == __Pyx_minusones) info->suboffsets = NULL;
+  __Pyx_ReleaseBuffer(info);
+}
+
+/* GetModuleGlobalName */
+  static CYTHON_INLINE PyObject *__Pyx_GetModuleGlobalName(PyObject *name) {
+    PyObject *result;
+#if !CYTHON_AVOID_BORROWED_REFS
+    result = PyDict_GetItem(__pyx_d, name);
+    if (likely(result)) {
+        Py_INCREF(result);
+    } else {
+#else
+    result = PyObject_GetItem(__pyx_d, name);
+    if (!result) {
+        PyErr_Clear();
+#endif
+        result = __Pyx_GetBuiltinName(name);
+    }
+    return result;
+}
+
+/* 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
+
+/* 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(PyObject_TypeCheck(obj, type)))
+        return 1;
+    PyErr_Format(PyExc_TypeError, "Cannot convert %.200s to %.200s",
+                 Py_TYPE(obj)->tp_name, type->tp_name);
+    return 0;
+}
+
+/* BufferIndexError */
+    static void __Pyx_RaiseBufferIndexError(int axis) {
+  PyErr_Format(PyExc_IndexError,
+     "Out of bounds on buffer access (axis %d)", axis);
+}
+
+/* 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 PY_VERSION_HEX >= 0x03030000
+    if (cause) {
+#else
+    if (cause && cause != Py_None) {
+#endif
+        PyObject *fixed_cause;
+        if (cause == Py_None) {
+            fixed_cause = NULL;
+        } else if (PyExceptionClass_Check(cause)) {
+            fixed_cause = PyObject_CallObject(cause, NULL);
+            if (fixed_cause == NULL)
+                goto bad;
+        } else if (PyExceptionInstance_Check(cause)) {
+            fixed_cause = cause;
+            Py_INCREF(fixed_cause);
+        } else {
+            PyErr_SetString(PyExc_TypeError,
+                            "exception causes must derive from "
+                            "BaseException");
+            goto bad;
+        }
+        PyException_SetCause(value, fixed_cause);
+    }
+    PyErr_SetObject(type, value);
+    if (tb) {
+#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 = PyThreadState_GET();
+        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
+
+/* 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);
+}
+
+/* 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");
+}
+
+/* RaiseNoneIterError */
+      static CYTHON_INLINE void __Pyx_RaiseNoneNotIterableError(void) {
+    PyErr_SetString(PyExc_TypeError, "'NoneType' object is not iterable");
+}
+
+/* SaveResetException */
+      #if CYTHON_FAST_THREAD_STATE
+static CYTHON_INLINE void __Pyx__ExceptionSave(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb) {
+    *type = tstate->exc_type;
+    *value = tstate->exc_value;
+    *tb = tstate->exc_traceback;
+    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;
+    tmp_type = tstate->exc_type;
+    tmp_value = tstate->exc_value;
+    tmp_tb = tstate->exc_traceback;
+    tstate->exc_type = type;
+    tstate->exc_value = value;
+    tstate->exc_traceback = tb;
+    Py_XDECREF(tmp_type);
+    Py_XDECREF(tmp_value);
+    Py_XDECREF(tmp_tb);
+}
+#endif
+
+/* PyErrExceptionMatches */
+      #if CYTHON_FAST_THREAD_STATE
+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;
+    return 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
+    tmp_type = tstate->exc_type;
+    tmp_value = tstate->exc_value;
+    tmp_tb = tstate->exc_traceback;
+    tstate->exc_type = local_type;
+    tstate->exc_value = local_value;
+    tstate->exc_traceback = local_tb;
+    Py_XDECREF(tmp_type);
+    Py_XDECREF(tmp_value);
+    Py_XDECREF(tmp_tb);
+#else
+    PyErr_SetExcInfo(local_type, local_value, local_tb);
+#endif
+    return 0;
+bad:
+    *type = 0;
+    *value = 0;
+    *tb = 0;
+    Py_XDECREF(local_type);
+    Py_XDECREF(local_value);
+    Py_XDECREF(local_tb);
+    return -1;
+}
+
+/* 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_VERSION_HEX < 0x03030000
+    PyObject *py_import;
+    py_import = __Pyx_PyObject_GetAttrStr(__pyx_b, __pyx_n_s_import);
+    if (!py_import)
+        goto bad;
+    #endif
+    if (from_list)
+        list = from_list;
+    else {
+        empty_list = PyList_New(0);
+        if (!empty_list)
+            goto bad;
+        list = empty_list;
+    }
+    global_dict = PyModule_GetDict(__pyx_m);
+    if (!global_dict)
+        goto bad;
+    empty_dict = PyDict_New();
+    if (!empty_dict)
+        goto bad;
+    {
+        #if PY_MAJOR_VERSION >= 3
+        if (level == -1) {
+            if (strchr(__Pyx_MODULE_NAME, '.')) {
+                #if PY_VERSION_HEX < 0x03030000
+                PyObject *py_level = PyInt_FromLong(1);
+                if (!py_level)
+                    goto bad;
+                module = PyObject_CallFunctionObjArgs(py_import,
+                    name, global_dict, empty_dict, list, py_level, NULL);
+                Py_DECREF(py_level);
+                #else
+                module = PyImport_ImportModuleLevelObject(
+                    name, global_dict, empty_dict, list, 1);
+                #endif
+                if (!module) {
+                    if (!PyErr_ExceptionMatches(PyExc_ImportError))
+                        goto bad;
+                    PyErr_Clear();
+                }
+            }
+            level = 0;
+        }
+        #endif
+        if (!module) {
+            #if PY_VERSION_HEX < 0x03030000
+            PyObject *py_level = PyInt_FromLong(level);
+            if (!py_level)
+                goto bad;
+            module = PyObject_CallFunctionObjArgs(py_import,
+                name, global_dict, empty_dict, list, py_level, NULL);
+            Py_DECREF(py_level);
+            #else
+            module = PyImport_ImportModuleLevelObject(
+                name, global_dict, empty_dict, list, level);
+            #endif
+        }
+    }
+bad:
+    #if PY_VERSION_HEX < 0x03030000
+    Py_XDECREF(py_import);
+    #endif
+    Py_XDECREF(empty_list);
+    Py_XDECREF(empty_dict);
+    return module;
+}
+
+/* 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;
+    py_code = __pyx_find_code_object(c_line ? c_line : py_line);
+    if (!py_code) {
+        py_code = __Pyx_CreateCodeObjectForTraceback(
+            funcname, c_line, py_line, filename);
+        if (!py_code) goto bad;
+        __pyx_insert_code_object(c_line ? c_line : py_line, py_code);
+    }
+    py_frame = PyFrame_New(
+        PyThreadState_GET(), /*PyThreadState *tstate,*/
+        py_code,             /*PyCodeObject *code,*/
+        __pyx_d,      /*PyObject *globals,*/
+        0                    /*PyObject *locals*/
+    );
+    if (!py_frame) goto bad;
+    __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 (PyObject_TypeCheck(obj, __pyx_ptype_5numpy_ndarray)) return __pyx_pw_5numpy_7ndarray_1__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 (PyObject_TypeCheck(obj, __pyx_ptype_5numpy_ndarray)) { __pyx_pw_5numpy_7ndarray_3__releasebuffer__(obj, view); return; }
+    Py_DECREF(obj);
+    view->obj = NULL;
+}
+#endif
+
+
+        /* CIntToPy */
+        static CYTHON_INLINE PyObject* __Pyx_PyInt_From_unsigned_int(unsigned int value) {
+    const unsigned int neg_one = (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);
+    }
+}
+
+/* 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;\
+    }
+
+/* Declarations */
+        #if CYTHON_CCOMPLEX
+  #ifdef __cplusplus
+    static CYTHON_INLINE __pyx_t_float_complex __pyx_t_float_complex_from_parts(float x, float y) {
+      return ::std::complex< float >(x, y);
+    }
+  #else
+    static CYTHON_INLINE __pyx_t_float_complex __pyx_t_float_complex_from_parts(float x, float y) {
+      return x + y*(__pyx_t_float_complex)_Complex_I;
+    }
+  #endif
+#else
+    static CYTHON_INLINE __pyx_t_float_complex __pyx_t_float_complex_from_parts(float x, float y) {
+      __pyx_t_float_complex z;
+      z.real = x;
+      z.imag = y;
+      return z;
+    }
+#endif
+
+/* Arithmetic */
+        #if CYTHON_CCOMPLEX
+#else
+    static CYTHON_INLINE int __Pyx_c_eq_float(__pyx_t_float_complex a, __pyx_t_float_complex b) {
+       return (a.real == b.real) && (a.imag == b.imag);
+    }
+    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_sum_float(__pyx_t_float_complex a, __pyx_t_float_complex b) {
+        __pyx_t_float_complex z;
+        z.real = a.real + b.real;
+        z.imag = a.imag + b.imag;
+        return z;
+    }
+    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_diff_float(__pyx_t_float_complex a, __pyx_t_float_complex b) {
+        __pyx_t_float_complex z;
+        z.real = a.real - b.real;
+        z.imag = a.imag - b.imag;
+        return z;
+    }
+    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_prod_float(__pyx_t_float_complex a, __pyx_t_float_complex b) {
+        __pyx_t_float_complex z;
+        z.real = a.real * b.real - a.imag * b.imag;
+        z.imag = a.real * b.imag + a.imag * b.real;
+        return z;
+    }
+    #if 1
+    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_quot_float(__pyx_t_float_complex a, __pyx_t_float_complex b) {
+        if (b.imag == 0) {
+            return __pyx_t_float_complex_from_parts(a.real / b.real, a.imag / b.real);
+        } else if (fabsf(b.real) >= fabsf(b.imag)) {
+            if (b.real == 0 && b.imag == 0) {
+                return __pyx_t_float_complex_from_parts(a.real / b.real, a.imag / b.imag);
+            } else {
+                float r = b.imag / b.real;
+                float s = 1.0 / (b.real + b.imag * r);
+                return __pyx_t_float_complex_from_parts(
+                    (a.real + a.imag * r) * s, (a.imag - a.real * r) * s);
+            }
+        } else {
+            float r = b.real / b.imag;
+            float s = 1.0 / (b.imag + b.real * r);
+            return __pyx_t_float_complex_from_parts(
+                (a.real * r + a.imag) * s, (a.imag * r - a.real) * s);
+        }
+    }
+    #else
+    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_quot_float(__pyx_t_float_complex a, __pyx_t_float_complex b) {
+        if (b.imag == 0) {
+            return __pyx_t_float_complex_from_parts(a.real / b.real, a.imag / b.real);
+        } else {
+            float denom = b.real * b.real + b.imag * b.imag;
+            return __pyx_t_float_complex_from_parts(
+                (a.real * b.real + a.imag * b.imag) / denom,
+                (a.imag * b.real - a.real * b.imag) / denom);
+        }
+    }
+    #endif
+    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_neg_float(__pyx_t_float_complex a) {
+        __pyx_t_float_complex z;
+        z.real = -a.real;
+        z.imag = -a.imag;
+        return z;
+    }
+    static CYTHON_INLINE int __Pyx_c_is_zero_float(__pyx_t_float_complex a) {
+       return (a.real == 0) && (a.imag == 0);
+    }
+    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_conj_float(__pyx_t_float_complex a) {
+        __pyx_t_float_complex z;
+        z.real =  a.real;
+        z.imag = -a.imag;
+        return z;
+    }
+    #if 1
+        static CYTHON_INLINE float __Pyx_c_abs_float(__pyx_t_float_complex z) {
+          #if !defined(HAVE_HYPOT) || defined(_MSC_VER)
+            return sqrtf(z.real*z.real + z.imag*z.imag);
+          #else
+            return hypotf(z.real, z.imag);
+          #endif
+        }
+        static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_pow_float(__pyx_t_float_complex a, __pyx_t_float_complex b) {
+            __pyx_t_float_complex z;
+            float r, lnr, theta, z_r, z_theta;
+            if (b.imag == 0 && b.real == (int)b.real) {
+                if (b.real < 0) {
+                    float denom = a.real * a.real + a.imag * a.imag;
+                    a.real = a.real / denom;
+                    a.imag = -a.imag / denom;
+                    b.real = -b.real;
+                }
+                switch ((int)b.real) {
+                    case 0:
+                        z.real = 1;
+                        z.imag = 0;
+                        return z;
+                    case 1:
+                        return a;
+                    case 2:
+                        z = __Pyx_c_prod_float(a, a);
+                        return __Pyx_c_prod_float(a, a);
+                    case 3:
+                        z = __Pyx_c_prod_float(a, a);
+                        return __Pyx_c_prod_float(z, a);
+                    case 4:
+                        z = __Pyx_c_prod_float(a, a);
+                        return __Pyx_c_prod_float(z, z);
+                }
+            }
+            if (a.imag == 0) {
+                if (a.real == 0) {
+                    return a;
+                } else if (b.imag == 0) {
+                    z.real = powf(a.real, b.real);
+                    z.imag = 0;
+                    return z;
+                } else if (a.real > 0) {
+                    r = a.real;
+                    theta = 0;
+                } else {
+                    r = -a.real;
+                    theta = atan2f(0, -1);
+                }
+            } else {
+                r = __Pyx_c_abs_float(a);
+                theta = atan2f(a.imag, a.real);
+            }
+            lnr = logf(r);
+            z_r = expf(lnr * b.real - theta * b.imag);
+            z_theta = theta * b.real + lnr * b.imag;
+            z.real = z_r * cosf(z_theta);
+            z.imag = z_r * sinf(z_theta);
+            return z;
+        }
+    #endif
+#endif
+
+/* Declarations */
+        #if CYTHON_CCOMPLEX
+  #ifdef __cplusplus
+    static CYTHON_INLINE __pyx_t_double_complex __pyx_t_double_complex_from_parts(double x, double y) {
+      return ::std::complex< double >(x, y);
+    }
+  #else
+    static CYTHON_INLINE __pyx_t_double_complex __pyx_t_double_complex_from_parts(double x, double y) {
+      return x + y*(__pyx_t_double_complex)_Complex_I;
+    }
+  #endif
+#else
+    static CYTHON_INLINE __pyx_t_double_complex __pyx_t_double_complex_from_parts(double x, double y) {
+      __pyx_t_double_complex z;
+      z.real = x;
+      z.imag = y;
+      return z;
+    }
+#endif
+
+/* Arithmetic */
+        #if CYTHON_CCOMPLEX
+#else
+    static CYTHON_INLINE int __Pyx_c_eq_double(__pyx_t_double_complex a, __pyx_t_double_complex b) {
+       return (a.real == b.real) && (a.imag == b.imag);
+    }
+    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_sum_double(__pyx_t_double_complex a, __pyx_t_double_complex b) {
+        __pyx_t_double_complex z;
+        z.real = a.real + b.real;
+        z.imag = a.imag + b.imag;
+        return z;
+    }
+    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_diff_double(__pyx_t_double_complex a, __pyx_t_double_complex b) {
+        __pyx_t_double_complex z;
+        z.real = a.real - b.real;
+        z.imag = a.imag - b.imag;
+        return z;
+    }
+    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_prod_double(__pyx_t_double_complex a, __pyx_t_double_complex b) {
+        __pyx_t_double_complex z;
+        z.real = a.real * b.real - a.imag * b.imag;
+        z.imag = a.real * b.imag + a.imag * b.real;
+        return z;
+    }
+    #if 1
+    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_quot_double(__pyx_t_double_complex a, __pyx_t_double_complex b) {
+        if (b.imag == 0) {
+            return __pyx_t_double_complex_from_parts(a.real / b.real, a.imag / b.real);
+        } else if (fabs(b.real) >= fabs(b.imag)) {
+            if (b.real == 0 && b.imag == 0) {
+                return __pyx_t_double_complex_from_parts(a.real / b.real, a.imag / b.imag);
+            } else {
+                double r = b.imag / b.real;
+                double s = 1.0 / (b.real + b.imag * r);
+                return __pyx_t_double_complex_from_parts(
+                    (a.real + a.imag * r) * s, (a.imag - a.real * r) * s);
+            }
+        } else {
+            double r = b.real / b.imag;
+            double s = 1.0 / (b.imag + b.real * r);
+            return __pyx_t_double_complex_from_parts(
+                (a.real * r + a.imag) * s, (a.imag * r - a.real) * s);
+        }
+    }
+    #else
+    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_quot_double(__pyx_t_double_complex a, __pyx_t_double_complex b) {
+        if (b.imag == 0) {
+            return __pyx_t_double_complex_from_parts(a.real / b.real, a.imag / b.real);
+        } else {
+            double denom = b.real * b.real + b.imag * b.imag;
+            return __pyx_t_double_complex_from_parts(
+                (a.real * b.real + a.imag * b.imag) / denom,
+                (a.imag * b.real - a.real * b.imag) / denom);
+        }
+    }
+    #endif
+    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_neg_double(__pyx_t_double_complex a) {
+        __pyx_t_double_complex z;
+        z.real = -a.real;
+        z.imag = -a.imag;
+        return z;
+    }
+    static CYTHON_INLINE int __Pyx_c_is_zero_double(__pyx_t_double_complex a) {
+       return (a.real == 0) && (a.imag == 0);
+    }
+    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_conj_double(__pyx_t_double_complex a) {
+        __pyx_t_double_complex z;
+        z.real =  a.real;
+        z.imag = -a.imag;
+        return z;
+    }
+    #if 1
+        static CYTHON_INLINE double __Pyx_c_abs_double(__pyx_t_double_complex z) {
+          #if !defined(HAVE_HYPOT) || defined(_MSC_VER)
+            return sqrt(z.real*z.real + z.imag*z.imag);
+          #else
+            return hypot(z.real, z.imag);
+          #endif
+        }
+        static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_pow_double(__pyx_t_double_complex a, __pyx_t_double_complex b) {
+            __pyx_t_double_complex z;
+            double r, lnr, theta, z_r, z_theta;
+            if (b.imag == 0 && b.real == (int)b.real) {
+                if (b.real < 0) {
+                    double denom = a.real * a.real + a.imag * a.imag;
+                    a.real = a.real / denom;
+                    a.imag = -a.imag / denom;
+                    b.real = -b.real;
+                }
+                switch ((int)b.real) {
+                    case 0:
+                        z.real = 1;
+                        z.imag = 0;
+                        return z;
+                    case 1:
+                        return a;
+                    case 2:
+                        z = __Pyx_c_prod_double(a, a);
+                        return __Pyx_c_prod_double(a, a);
+                    case 3:
+                        z = __Pyx_c_prod_double(a, a);
+                        return __Pyx_c_prod_double(z, a);
+                    case 4:
+                        z = __Pyx_c_prod_double(a, a);
+                        return __Pyx_c_prod_double(z, z);
+                }
+            }
+            if (a.imag == 0) {
+                if (a.real == 0) {
+                    return a;
+                } else if (b.imag == 0) {
+                    z.real = pow(a.real, b.real);
+                    z.imag = 0;
+                    return z;
+                } else if (a.real > 0) {
+                    r = a.real;
+                    theta = 0;
+                } else {
+                    r = -a.real;
+                    theta = atan2(0, -1);
+                }
+            } else {
+                r = __Pyx_c_abs_double(a);
+                theta = atan2(a.imag, a.real);
+            }
+            lnr = log(r);
+            z_r = exp(lnr * b.real - theta * b.imag);
+            z_theta = theta * b.real + lnr * b.imag;
+            z.real = z_r * cos(z_theta);
+            z.imag = z_r * sin(z_theta);
+            return z;
+        }
+    #endif
+#endif
+
+/* CIntToPy */
+        static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value) {
+    const int neg_one = (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_enum__NPY_TYPES(enum NPY_TYPES value) {
+    const enum NPY_TYPES neg_one = (enum NPY_TYPES) -1, const_zero = (enum NPY_TYPES) 0;
+    const int is_unsigned = neg_one > const_zero;
+    if (is_unsigned) {
+        if (sizeof(enum NPY_TYPES) < sizeof(long)) {
+            return PyInt_FromLong((long) value);
+        } else if (sizeof(enum NPY_TYPES) <= sizeof(unsigned long)) {
+            return PyLong_FromUnsignedLong((unsigned long) value);
+#ifdef HAVE_LONG_LONG
+        } else if (sizeof(enum NPY_TYPES) <= sizeof(unsigned PY_LONG_LONG)) {
+            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
+#endif
+        }
+    } else {
+        if (sizeof(enum NPY_TYPES) <= sizeof(long)) {
+            return PyInt_FromLong((long) value);
+#ifdef HAVE_LONG_LONG
+        } else if (sizeof(enum NPY_TYPES) <= 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(enum NPY_TYPES),
+                                     little, !is_unsigned);
+    }
+}
+
+/* CIntFromPy */
+        static CYTHON_INLINE unsigned int __Pyx_PyInt_As_unsigned_int(PyObject *x) {
+    const unsigned int neg_one = (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 int __Pyx_PyInt_As_int(PyObject *x) {
+    const int neg_one = (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;
+}
+
+/* CIntToPy */
+        static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value) {
+    const long neg_one = (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);
+    }
+}
+
+/* CIntFromPy */
+        static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *x) {
+    const long neg_one = (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;
+}
+
+/* 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;
+}
+
+/* ModuleImport */
+        #ifndef __PYX_HAVE_RT_ImportModule
+#define __PYX_HAVE_RT_ImportModule
+static PyObject *__Pyx_ImportModule(const char *name) {
+    PyObject *py_name = 0;
+    PyObject *py_module = 0;
+    py_name = __Pyx_PyIdentifier_FromString(name);
+    if (!py_name)
+        goto bad;
+    py_module = PyImport_Import(py_name);
+    Py_DECREF(py_name);
+    return py_module;
+bad:
+    Py_XDECREF(py_name);
+    return 0;
+}
+#endif
+
+/* TypeImport */
+        #ifndef __PYX_HAVE_RT_ImportType
+#define __PYX_HAVE_RT_ImportType
+static PyTypeObject *__Pyx_ImportType(const char *module_name, const char *class_name,
+    size_t size, int strict)
+{
+    PyObject *py_module = 0;
+    PyObject *result = 0;
+    PyObject *py_name = 0;
+    char warning[200];
+    Py_ssize_t basicsize;
+#ifdef Py_LIMITED_API
+    PyObject *py_basicsize;
+#endif
+    py_module = __Pyx_ImportModule(module_name);
+    if (!py_module)
+        goto bad;
+    py_name = __Pyx_PyIdentifier_FromString(class_name);
+    if (!py_name)
+        goto bad;
+    result = PyObject_GetAttr(py_module, py_name);
+    Py_DECREF(py_name);
+    py_name = 0;
+    Py_DECREF(py_module);
+    py_module = 0;
+    if (!result)
+        goto bad;
+    if (!PyType_Check(result)) {
+        PyErr_Format(PyExc_TypeError,
+            "%.200s.%.200s is not a type object",
+            module_name, class_name);
+        goto bad;
+    }
+#ifndef Py_LIMITED_API
+    basicsize = ((PyTypeObject *)result)->tp_basicsize;
+#else
+    py_basicsize = PyObject_GetAttrString(result, "__basicsize__");
+    if (!py_basicsize)
+        goto bad;
+    basicsize = PyLong_AsSsize_t(py_basicsize);
+    Py_DECREF(py_basicsize);
+    py_basicsize = 0;
+    if (basicsize == (Py_ssize_t)-1 && PyErr_Occurred())
+        goto bad;
+#endif
+    if (!strict && (size_t)basicsize > size) {
+        PyOS_snprintf(warning, sizeof(warning),
+            "%s.%s size changed, may indicate binary incompatibility. Expected %zd, got %zd",
+            module_name, class_name, basicsize, size);
+        if (PyErr_WarnEx(NULL, warning, 0) < 0) goto bad;
+    }
+    else if ((size_t)basicsize != size) {
+        PyErr_Format(PyExc_ValueError,
+            "%.200s.%.200s has the wrong size, try recompiling. Expected %zd, got %zd",
+            module_name, class_name, basicsize, size);
+        goto bad;
+    }
+    return (PyTypeObject *)result;
+bad:
+    Py_XDECREF(py_module);
+    Py_XDECREF(result);
+    return NULL;
+}
+#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;
+        ++t;
+    }
+    return 0;
+}
+
+static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(const char* c_str) {
+    return __Pyx_PyUnicode_FromStringAndSize(c_str, (Py_ssize_t)strlen(c_str));
+}
+static CYTHON_INLINE char* __Pyx_PyObject_AsString(PyObject* o) {
+    Py_ssize_t ignore;
+    return __Pyx_PyObject_AsStringAndSize(o, &ignore);
+}
+static CYTHON_INLINE char* __Pyx_PyObject_AsStringAndSize(PyObject* o, Py_ssize_t *length) {
+#if CYTHON_COMPILING_IN_CPYTHON && (__PYX_DEFAULT_STRING_ENCODING_IS_ASCII || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT)
+    if (
+#if PY_MAJOR_VERSION < 3 && __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
+            __Pyx_sys_getdefaultencoding_not_ascii &&
+#endif
+            PyUnicode_Check(o)) {
+#if PY_VERSION_HEX < 0x03030000
+        char* defenc_c;
+        PyObject* defenc = _PyUnicode_AsDefaultEncodedString(o, NULL);
+        if (!defenc) return NULL;
+        defenc_c = PyBytes_AS_STRING(defenc);
+#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
+        {
+            char* end = defenc_c + PyBytes_GET_SIZE(defenc);
+            char* c;
+            for (c = defenc_c; c < end; c++) {
+                if ((unsigned char) (*c) >= 128) {
+                    PyUnicode_AsASCIIString(o);
+                    return NULL;
+                }
+            }
+        }
+#endif
+        *length = PyBytes_GET_SIZE(defenc);
+        return defenc_c;
+#else
+        if (__Pyx_PyUnicode_READY(o) == -1) return NULL;
+#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
+        if (PyUnicode_IS_ASCII(o)) {
+            *length = PyUnicode_GET_LENGTH(o);
+            return PyUnicode_AsUTF8(o);
+        } else {
+            PyUnicode_AsASCIIString(o);
+            return NULL;
+        }
+#else
+        return PyUnicode_AsUTF8AndSize(o, length);
+#endif
+#endif
+    } else
+#endif
+#if (!CYTHON_COMPILING_IN_PYPY) || (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 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 (PyInt_Check(x) || PyLong_Check(x))
+#else
+  if (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 = PyNumber_Int(x);
+  }
+  else if (m && m->nb_long) {
+    name = "long";
+    res = PyNumber_Long(x);
+  }
+  #else
+  if (m && m->nb_int) {
+    name = "int";
+    res = PyNumber_Long(x);
+  }
+  #endif
+#else
+  res = PyNumber_Int(x);
+#endif
+  if (res) {
+#if PY_MAJOR_VERSION < 3
+    if (!PyInt_Check(res) && !PyLong_Check(res)) {
+#else
+    if (!PyLong_Check(res)) {
+#endif
+      PyErr_Format(PyExc_TypeError,
+                   "__%.4s__ returned non-%.4s (type %.200s)",
+                   name, name, Py_TYPE(res)->tp_name);
+      Py_DECREF(res);
+      return NULL;
+    }
+  }
+  else if (!PyErr_Occurred()) {
+    PyErr_SetString(PyExc_TypeError,
+                    "an integer is required");
+  }
+  return res;
+}
+static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject* b) {
+  Py_ssize_t ival;
+  PyObject *x;
+#if PY_MAJOR_VERSION < 3
+  if (likely(PyInt_CheckExact(b))) {
+    if (sizeof(Py_ssize_t) >= sizeof(long))
+        return PyInt_AS_LONG(b);
+    else
+        return PyInt_AsSsize_t(x);
+  }
+#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_PyInt_FromSize_t(size_t ival) {
+    return PyInt_FromSize_t(ival);
+}
+
+
+#endif /* Py_PYTHON_H */