[Scipy-svn] r6654 - trunk/scipy/spatial
scipy-svn at scipy.org
scipy-svn at scipy.org
Tue Aug 31 17:56:34 EDT 2010
Author: ptvirtan
Date: 2010-08-31 16:56:34 -0500 (Tue, 31 Aug 2010)
New Revision: 6654
Added:
trunk/scipy/spatial/qhull.c
Log:
GEN: spatial: regenerate qhull.c
Added: trunk/scipy/spatial/qhull.c
===================================================================
--- trunk/scipy/spatial/qhull.c (rev 0)
+++ trunk/scipy/spatial/qhull.c 2010-08-31 21:56:34 UTC (rev 6654)
@@ -0,0 +1,9528 @@
+
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+#include "numpy/ufuncobject.h"
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+ #define CYTHON_CCOMPLEX 0
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+
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+ #include <complex>
+ #else
+ #include <complex.h>
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+#if CYTHON_CCOMPLEX && !defined(__cplusplus) && defined(__sun__) && defined(__GNUC__)
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+ #define _Complex_I 1.0fj
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+
+typedef npy_int16 __pyx_t_5numpy_int16_t;
+
+typedef npy_int32 __pyx_t_5numpy_int32_t;
+
+typedef npy_int64 __pyx_t_5numpy_int64_t;
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+typedef npy_uint8 __pyx_t_5numpy_uint8_t;
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+typedef npy_uint16 __pyx_t_5numpy_uint16_t;
+
+typedef npy_uint32 __pyx_t_5numpy_uint32_t;
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+typedef npy_uint64 __pyx_t_5numpy_uint64_t;
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+typedef npy_float32 __pyx_t_5numpy_float32_t;
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+typedef npy_float64 __pyx_t_5numpy_float64_t;
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+typedef npy_long __pyx_t_5numpy_int_t;
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+typedef npy_longlong __pyx_t_5numpy_long_t;
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+typedef npy_intp __pyx_t_5numpy_intp_t;
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+typedef npy_uintp __pyx_t_5numpy_uintp_t;
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+typedef npy_ulong __pyx_t_5numpy_uint_t;
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+typedef npy_ulonglong __pyx_t_5numpy_ulong_t;
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+typedef npy_double __pyx_t_5numpy_float_t;
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+typedef npy_double __pyx_t_5numpy_double_t;
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+typedef npy_longdouble __pyx_t_5numpy_longdouble_t;
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+ typedef ::std::complex< float > __pyx_t_float_complex;
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+ #ifdef __cplusplus
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+ typedef struct { double real, imag; } __pyx_t_double_complex;
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+
+
+typedef npy_cfloat __pyx_t_5numpy_cfloat_t;
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+typedef npy_clongdouble __pyx_t_5numpy_clongdouble_t;
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+typedef npy_cdouble __pyx_t_5numpy_complex_t;
+
+
+
+typedef struct {
+ int ndim;
+ int npoints;
+ int nsimplex;
+ double *points;
+ int *vertices;
+ int *neighbors;
+ double *equations;
+ double *transform;
+ int *vertex_to_simplex;
+ double paraboloid_scale;
+ double paraboloid_shift;
+ double *max_bound;
+ double *min_bound;
+} __pyx_t_5scipy_7spatial_5qhull_DelaunayInfo_t;
+
+
+
+typedef struct {
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+
+#define __Pyx_GetItemInt(o, i, size, to_py_func) ((size <= sizeof(Py_ssize_t)) ? \
+ __Pyx_GetItemInt_Fast(o, i, size <= sizeof(long)) : \
+ __Pyx_GetItemInt_Generic(o, to_py_func(i)))
+
+static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Fast(PyObject *o, Py_ssize_t i, int fits_long) {
+ PyObject *r;
+ if (PyList_CheckExact(o) && ((0 <= i) & (i < PyList_GET_SIZE(o)))) {
+ r = PyList_GET_ITEM(o, i);
+ Py_INCREF(r);
+ }
+ else if (PyTuple_CheckExact(o) && ((0 <= i) & (i < PyTuple_GET_SIZE(o)))) {
+ r = PyTuple_GET_ITEM(o, i);
+ Py_INCREF(r);
+ }
+ else if (Py_TYPE(o)->tp_as_sequence && Py_TYPE(o)->tp_as_sequence->sq_item && (likely(i >= 0))) {
+ r = PySequence_GetItem(o, i);
+ }
+ else {
+ r = __Pyx_GetItemInt_Generic(o, fits_long ? PyInt_FromLong(i) : PyLong_FromLongLong(i));
+ }
+ return r;
+}
+
+static CYTHON_INLINE void __Pyx_RaiseNoneNotIterableError(void);
+
+static void __Pyx_UnpackTupleError(PyObject *, Py_ssize_t index);
+
+static int __Pyx_ArgTypeTest(PyObject *obj, PyTypeObject *type, int none_allowed,
+ const char *name, int exact);
+#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
+
+Py_ssize_t __Pyx_zeros[] = {0, 0, 0};
+Py_ssize_t __Pyx_minusones[] = {-1, -1, -1};
+
+static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list);
+
+static PyObject *__Pyx_GetName(PyObject *dict, PyObject *name);
+
+static PyObject *__Pyx_CreateClass(PyObject *bases, PyObject *dict, PyObject *name, const char *modname);
+
+static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb);
+
+static CYTHON_INLINE PyObject *__Pyx_PyInt_to_py_npy_intp(npy_intp);
+
+#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(_WIN32) && defined(__cplusplus) && CYTHON_CCOMPLEX
+ #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
+
+static CYTHON_INLINE __pyx_t_float_complex __pyx_t_float_complex_from_parts(float, float);
+
+#if CYTHON_CCOMPLEX
+ #define __Pyx_c_eqf(a, b) ((a)==(b))
+ #define __Pyx_c_sumf(a, b) ((a)+(b))
+ #define __Pyx_c_difff(a, b) ((a)-(b))
+ #define __Pyx_c_prodf(a, b) ((a)*(b))
+ #define __Pyx_c_quotf(a, b) ((a)/(b))
+ #define __Pyx_c_negf(a) (-(a))
+ #ifdef __cplusplus
+ #define __Pyx_c_is_zerof(z) ((z)==(float)0)
+ #define __Pyx_c_conjf(z) (::std::conj(z))
+
+ #else
+ #define __Pyx_c_is_zerof(z) ((z)==0)
+ #define __Pyx_c_conjf(z) (conjf(z))
+
+ #endif
+#else
+ static CYTHON_INLINE int __Pyx_c_eqf(__pyx_t_float_complex, __pyx_t_float_complex);
+ static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_sumf(__pyx_t_float_complex, __pyx_t_float_complex);
+ static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_difff(__pyx_t_float_complex, __pyx_t_float_complex);
+ static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_prodf(__pyx_t_float_complex, __pyx_t_float_complex);
+ static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_quotf(__pyx_t_float_complex, __pyx_t_float_complex);
+ static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_negf(__pyx_t_float_complex);
+ static CYTHON_INLINE int __Pyx_c_is_zerof(__pyx_t_float_complex);
+ static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_conjf(__pyx_t_float_complex);
+
+#endif
+
+static CYTHON_INLINE __pyx_t_double_complex __pyx_t_double_complex_from_parts(double, double);
+
+#if CYTHON_CCOMPLEX
+ #define __Pyx_c_eq(a, b) ((a)==(b))
+ #define __Pyx_c_sum(a, b) ((a)+(b))
+ #define __Pyx_c_diff(a, b) ((a)-(b))
+ #define __Pyx_c_prod(a, b) ((a)*(b))
+ #define __Pyx_c_quot(a, b) ((a)/(b))
+ #define __Pyx_c_neg(a) (-(a))
+ #ifdef __cplusplus
+ #define __Pyx_c_is_zero(z) ((z)==(double)0)
+ #define __Pyx_c_conj(z) (::std::conj(z))
+
+ #else
+ #define __Pyx_c_is_zero(z) ((z)==0)
+ #define __Pyx_c_conj(z) (conj(z))
+
+ #endif
+#else
+ static CYTHON_INLINE int __Pyx_c_eq(__pyx_t_double_complex, __pyx_t_double_complex);
+ static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_sum(__pyx_t_double_complex, __pyx_t_double_complex);
+ static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_diff(__pyx_t_double_complex, __pyx_t_double_complex);
+ static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_prod(__pyx_t_double_complex, __pyx_t_double_complex);
+ static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_quot(__pyx_t_double_complex, __pyx_t_double_complex);
+ static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_neg(__pyx_t_double_complex);
+ static CYTHON_INLINE int __Pyx_c_is_zero(__pyx_t_double_complex);
+ static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_conj(__pyx_t_double_complex);
+
+#endif
+
+static CYTHON_INLINE unsigned char __Pyx_PyInt_AsUnsignedChar(PyObject *);
+
+static CYTHON_INLINE unsigned short __Pyx_PyInt_AsUnsignedShort(PyObject *);
+
+static CYTHON_INLINE unsigned int __Pyx_PyInt_AsUnsignedInt(PyObject *);
+
+static CYTHON_INLINE char __Pyx_PyInt_AsChar(PyObject *);
+
+static CYTHON_INLINE short __Pyx_PyInt_AsShort(PyObject *);
+
+static CYTHON_INLINE int __Pyx_PyInt_AsInt(PyObject *);
+
+static CYTHON_INLINE signed char __Pyx_PyInt_AsSignedChar(PyObject *);
+
+static CYTHON_INLINE signed short __Pyx_PyInt_AsSignedShort(PyObject *);
+
+static CYTHON_INLINE signed int __Pyx_PyInt_AsSignedInt(PyObject *);
+
+static CYTHON_INLINE unsigned long __Pyx_PyInt_AsUnsignedLong(PyObject *);
+
+static CYTHON_INLINE unsigned PY_LONG_LONG __Pyx_PyInt_AsUnsignedLongLong(PyObject *);
+
+static CYTHON_INLINE long __Pyx_PyInt_AsLong(PyObject *);
+
+static CYTHON_INLINE PY_LONG_LONG __Pyx_PyInt_AsLongLong(PyObject *);
+
+static CYTHON_INLINE signed long __Pyx_PyInt_AsSignedLong(PyObject *);
+
+static CYTHON_INLINE signed PY_LONG_LONG __Pyx_PyInt_AsSignedLongLong(PyObject *);
+
+static void __Pyx_WriteUnraisable(const char *name);
+
+static int __Pyx_ExportFunction(const char *name, void (*f)(void), const char *sig);
+
+static PyTypeObject *__Pyx_ImportType(const char *module_name, const char *class_name, long size, int strict);
+
+static PyObject *__Pyx_ImportModule(const char *name);
+
+static void __Pyx_AddTraceback(const char *funcname);
+
+static int __Pyx_InitStrings(__Pyx_StringTabEntry *t);
+
+
+
+
+
+
+
+
+
+
+
+
+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 PyObject *__pyx_f_5numpy_PyArray_MultiIterNew1(PyObject *);
+static CYTHON_INLINE PyObject *__pyx_f_5numpy_PyArray_MultiIterNew2(PyObject *, PyObject *);
+static CYTHON_INLINE PyObject *__pyx_f_5numpy_PyArray_MultiIterNew3(PyObject *, PyObject *, PyObject *);
+static CYTHON_INLINE PyObject *__pyx_f_5numpy_PyArray_MultiIterNew4(PyObject *, PyObject *, PyObject *, PyObject *);
+static CYTHON_INLINE PyObject *__pyx_f_5numpy_PyArray_MultiIterNew5(PyObject *, PyObject *, PyObject *, PyObject *, PyObject *);
+static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *, char *, char *, int *);
+static CYTHON_INLINE void __pyx_f_5numpy_set_array_base(PyArrayObject *, PyObject *);
+static CYTHON_INLINE PyObject *__pyx_f_5numpy_get_array_base(PyArrayObject *);
+
+
+
+
+static __pyx_t_5scipy_7spatial_5qhull_DelaunayInfo_t *__pyx_f_5scipy_7spatial_5qhull__get_delaunay_info(PyObject *, int, int);
+static int __pyx_f_5scipy_7spatial_5qhull__barycentric_inside(int, double *, double *, double *, double);
+static void __pyx_f_5scipy_7spatial_5qhull__barycentric_coordinate_single(int, double *, double *, double *, int);
+static void __pyx_f_5scipy_7spatial_5qhull__barycentric_coordinates(int, double *, double *, double *);
+static void __pyx_f_5scipy_7spatial_5qhull__lift_point(__pyx_t_5scipy_7spatial_5qhull_DelaunayInfo_t *, double *, double *);
+static double __pyx_f_5scipy_7spatial_5qhull__distplane(__pyx_t_5scipy_7spatial_5qhull_DelaunayInfo_t *, int, double *);
+static int __pyx_f_5scipy_7spatial_5qhull__is_point_fully_outside(__pyx_t_5scipy_7spatial_5qhull_DelaunayInfo_t *, double *, double);
+static int __pyx_f_5scipy_7spatial_5qhull__find_simplex_bruteforce(__pyx_t_5scipy_7spatial_5qhull_DelaunayInfo_t *, double *, double *, double);
+static int __pyx_f_5scipy_7spatial_5qhull__find_simplex_directed(__pyx_t_5scipy_7spatial_5qhull_DelaunayInfo_t *, double *, double *, int *, double);
+static int __pyx_f_5scipy_7spatial_5qhull__find_simplex(__pyx_t_5scipy_7spatial_5qhull_DelaunayInfo_t *, double *, double *, int *, double);
+static void __pyx_f_5scipy_7spatial_5qhull__RidgeIter2D_init(__pyx_t_5scipy_7spatial_5qhull_RidgeIter2D_t *, __pyx_t_5scipy_7spatial_5qhull_DelaunayInfo_t *, int);
+static void __pyx_f_5scipy_7spatial_5qhull__RidgeIter2D_next(__pyx_t_5scipy_7spatial_5qhull_RidgeIter2D_t *);
+static __Pyx_TypeInfo __Pyx_TypeInfo_nn___pyx_t_5numpy_double_t = { "numpy.double_t", NULL, sizeof(__pyx_t_5numpy_double_t), 'R' };
+static __Pyx_TypeInfo __Pyx_TypeInfo_nn___pyx_t_5numpy_int_t = { "numpy.int_t", NULL, sizeof(__pyx_t_5numpy_int_t), 'I' };
+#define __Pyx_MODULE_NAME "scipy.spatial.qhull"
+int __pyx_module_is_main_scipy__spatial__qhull = 0;
+
+
+static PyObject *__pyx_builtin_object;
+static PyObject *__pyx_builtin_property;
+static PyObject *__pyx_builtin_ValueError;
+static PyObject *__pyx_builtin_RuntimeError;
+static PyObject *__pyx_builtin_xrange;
+static PyObject *__pyx_builtin_range;
+static char __pyx_k_1[] = "qhull d Qz Qbb Qt";
+static char __pyx_k_2[] = "No points to triangulate";
+static char __pyx_k_3[] = "Need at least 2-D data to triangulate";
+static char __pyx_k_4[] = "Qhull error";
+static char __pyx_k_5[] = "_qhull_get_facet_array";
+static char __pyx_k_6[] = "qhull: did not free %d bytes (%d pieces)";
+static char __pyx_k_7[] = "non-simplical facet encountered";
+static char __pyx_k_8[] = "_get_barycentric_transforms";
+static char __pyx_k_10[] = "wrong dimensionality in xi";
+static char __pyx_k_11[] = "xi has different dimensionality than triangulation";
+static char __pyx_k_12[] = "ndarray is not C contiguous";
+static char __pyx_k_13[] = "ndarray is not Fortran contiguous";
+static char __pyx_k_14[] = "Non-native byte order not supported";
+static char __pyx_k_15[] = "unknown dtype code in numpy.pxd (%d)";
+static char __pyx_k_16[] = "Format string allocated too short, see comment in numpy.pxd";
+static char __pyx_k_17[] = "Format string allocated too short.";
+static char __pyx_k_18[] = "\nWrappers for Qhull triangulation, plus some additional N-D geometry utilities\n\n.. versionadded:: 0.9\n\n";
+static char __pyx_k_19[] = "\n Delaunay(points)\n\n Delaunay tesselation in N dimensions\n\n .. versionadded:: 0.9\n\n Parameters\n ----------\n points : ndarray of floats, shape (npoints, ndim)\n Coordinates of points to triangulate\n\n Attributes\n ----------\n points : ndarray of double, shape (npoints, ndim)\n Points in the triangulation\n vertices : ndarray of ints, shape (nsimplex, ndim+1)\n Indices of vertices forming simplices in the triangulation\n neighbors : ndarray of ints, shape (nsimplex, ndim+1)\n Indices of neighbor simplices for each simplex.\n The kth neighbor is opposite to the kth vertex.\n For simplices at the boundary, -1 denotes no neighbor.\n equations : ndarray of double, shape (nsimplex, ndim+2)\n [normal, offset] forming the hyperplane equation of the facet\n on the paraboloid. (See [Qhull]_ documentation for more.)\n paraboloid_scale, paraboloid_shift : float\n Scale and shift for the extra paraboloid dimension.\n (See [Qhull]_ documentation for more.)\n transform : ndarray of double, shape (nsimplex, ndim+1, ndim)\n Affine transform from ``x`` to the barycentric coordinates ``c``.\n This is defined by::\n\n T c = x - r\n\n At vertex ``j``, ``c_j = 1`` and the other coordinates zero.\n\n For simplex ``i``, ``transform[i,:ndim,:ndim]`` contains\n inverse of the matrix ``T``, and ``transform[i,ndim,:]``\n contains the vector ``r``.\n vertex_to_simplex : ndarray of int, shape (npoints,)\n Lookup array, from a vertex, to some simplex which it is a part of.\n convex_hull : ndarray of int, shape (nfaces, ndim)\n Vertices of facets forming the convex hull of the point set.\n The array contains the indices of the points belonging to\n the (N-1)-dimensional facets that form the convex hull\n of the triangulation.\n\n Notes\n -----\n The tesselation is computed using the Qhull libary [Qhull]_.\n\n References\n ----------\n\n .. [Qhull] http://www.qhull.org/\n\n ";
+static char __pyx_k__B[] = "B";
+static char __pyx_k__H[] = "H";
+static char __pyx_k__I[] = "I";
+static char __pyx_k__L[] = "L";
+static char __pyx_k__O[] = "O";
+static char __pyx_k__Q[] = "Q";
+static char __pyx_k__b[] = "b";
+static char __pyx_k__d[] = "d";
+static char __pyx_k__e[] = "e";
+static char __pyx_k__f[] = "f";
+static char __pyx_k__g[] = "g";
+static char __pyx_k__h[] = "h";
+static char __pyx_k__i[] = "i";
+static char __pyx_k__l[] = "l";
+static char __pyx_k__p[] = "p";
+static char __pyx_k__q[] = "q";
+static char __pyx_k__x[] = "x";
+static char __pyx_k__Zd[] = "Zd";
+static char __pyx_k__Zf[] = "Zf";
+static char __pyx_k__Zg[] = "Zg";
+static char __pyx_k__id[] = "id";
+static char __pyx_k__np[] = "np";
+static char __pyx_k__xi[] = "xi";
+static char __pyx_k__buf[] = "buf";
+static char __pyx_k__eps[] = "eps";
+static char __pyx_k__int[] = "int";
+static char __pyx_k__max[] = "max";
+static char __pyx_k__min[] = "min";
+static char __pyx_k__nan[] = "nan";
+static char __pyx_k__obj[] = "obj";
+static char __pyx_k__sum[] = "sum";
+static char __pyx_k__tri[] = "tri";
+static char __pyx_k__Lock[] = "Lock";
+static char __pyx_k__axis[] = "axis";
+static char __pyx_k__base[] = "base";
+static char __pyx_k__data[] = "data";
+static char __pyx_k__edge[] = "edge";
+static char __pyx_k__fill[] = "fill";
+static char __pyx_k__info[] = "info";
+static char __pyx_k__ndim[] = "ndim";
+static char __pyx_k__next[] = "next";
+static char __pyx_k__prod[] = "prod";
+static char __pyx_k__self[] = "self";
+static char __pyx_k__descr[] = "descr";
+static char __pyx_k__dtype[] = "dtype";
+static char __pyx_k__empty[] = "empty";
+static char __pyx_k__finfo[] = "finfo";
+static char __pyx_k__names[] = "names";
+static char __pyx_k__numpy[] = "numpy";
+static char __pyx_k__point[] = "point";
+static char __pyx_k__range[] = "range";
+static char __pyx_k__shape[] = "shape";
+static char __pyx_k__zeros[] = "zeros";
+static char __pyx_k__astype[] = "astype";
+static char __pyx_k__double[] = "double";
+static char __pyx_k__fields[] = "fields";
+static char __pyx_k__format[] = "format";
+static char __pyx_k__normal[] = "normal";
+static char __pyx_k__object[] = "object";
+static char __pyx_k__offset[] = "offset";
+static char __pyx_k__points[] = "points";
+static char __pyx_k__resize[] = "resize";
+static char __pyx_k__vertex[] = "vertex";
+static char __pyx_k__xrange[] = "xrange";
+static char __pyx_k____all__[] = "__all__";
+static char __pyx_k__acquire[] = "acquire";
+static char __pyx_k__npoints[] = "npoints";
+static char __pyx_k__release[] = "release";
+static char __pyx_k__reshape[] = "reshape";
+static char __pyx_k__strides[] = "strides";
+static char __pyx_k__tsearch[] = "tsearch";
+static char __pyx_k__vertex2[] = "vertex2";
+static char __pyx_k__Delaunay[] = "Delaunay";
+static char __pyx_k____init__[] = "__init__";
+static char __pyx_k____main__[] = "__main__";
+static char __pyx_k__facet_id[] = "facet_id";
+static char __pyx_k__itemsize[] = "itemsize";
+static char __pyx_k__last_low[] = "last_low";
+static char __pyx_k__nsimplex[] = "nsimplex";
+static char __pyx_k__property[] = "property";
+static char __pyx_k__readonly[] = "readonly";
+static char __pyx_k__triangle[] = "triangle";
+static char __pyx_k__type_num[] = "type_num";
+static char __pyx_k__vertices[] = "vertices";
+static char __pyx_k__NOerrexit[] = "NOerrexit";
+static char __pyx_k__SCALElast[] = "SCALElast";
+static char __pyx_k__byteorder[] = "byteorder";
+static char __pyx_k__equations[] = "equations";
+static char __pyx_k__last_high[] = "last_high";
+static char __pyx_k__max_bound[] = "max_bound";
+static char __pyx_k__min_bound[] = "min_bound";
+static char __pyx_k__neighbors[] = "neighbors";
+static char __pyx_k__numpoints[] = "numpoints";
+static char __pyx_k__threading[] = "threading";
+static char __pyx_k__transform[] = "transform";
+static char __pyx_k__ValueError[] = "ValueError";
+static char __pyx_k___transform[] = "_transform";
+static char __pyx_k__asanyarray[] = "asanyarray";
+static char __pyx_k__bruteforce[] = "bruteforce";
+static char __pyx_k__facet_list[] = "facet_list";
+static char __pyx_k__simplicial[] = "simplicial";
+static char __pyx_k__start_edge[] = "start_edge";
+static char __pyx_k__suboffsets[] = "suboffsets";
+static char __pyx_k___qhull_lock[] = "_qhull_lock";
+static char __pyx_k__convex_hull[] = "convex_hull";
+static char __pyx_k__lift_points[] = "lift_points";
+static char __pyx_k__RuntimeError[] = "RuntimeError";
+static char __pyx_k__find_simplex[] = "find_simplex";
+static char __pyx_k__last_newhigh[] = "last_newhigh";
+static char __pyx_k__upperdelaunay[] = "upperdelaunay";
+static char __pyx_k__plane_distance[] = "plane_distance";
+static char __pyx_k__start_triangle[] = "start_triangle";
+static char __pyx_k__paraboloid_scale[] = "paraboloid_scale";
+static char __pyx_k__paraboloid_shift[] = "paraboloid_shift";
+static char __pyx_k__ascontiguousarray[] = "ascontiguousarray";
+static char __pyx_k__vertex_to_simplex[] = "vertex_to_simplex";
+static char __pyx_k___vertex_to_simplex[] = "_vertex_to_simplex";
+static char __pyx_k___construct_delaunay[] = "_construct_delaunay";
+static PyObject *__pyx_kp_s_10;
+static PyObject *__pyx_kp_s_11;
+static PyObject *__pyx_kp_u_12;
+static PyObject *__pyx_kp_u_13;
+static PyObject *__pyx_kp_u_14;
+static PyObject *__pyx_kp_u_15;
+static PyObject *__pyx_kp_u_16;
+static PyObject *__pyx_kp_u_17;
+static PyObject *__pyx_kp_s_19;
+static PyObject *__pyx_kp_s_2;
+static PyObject *__pyx_kp_s_3;
+static PyObject *__pyx_kp_s_4;
+static PyObject *__pyx_n_s_5;
+static PyObject *__pyx_kp_s_6;
+static PyObject *__pyx_kp_s_7;
+static PyObject *__pyx_n_s_8;
+static PyObject *__pyx_n_s__Delaunay;
+static PyObject *__pyx_n_s__Lock;
+static PyObject *__pyx_n_s__NOerrexit;
+static PyObject *__pyx_n_s__RuntimeError;
+static PyObject *__pyx_n_s__SCALElast;
+static PyObject *__pyx_n_s__ValueError;
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+ goto __pyx_L0;
+
+ __pyx_r = 0;
+ __pyx_L0:;
+ return __pyx_r;
+}
+
+
+
+static void __pyx_f_5scipy_7spatial_5qhull__barycentric_coordinate_single(int __pyx_v_ndim, double *__pyx_v_transform, double *__pyx_v_x, double *__pyx_v_c, int __pyx_v_i) {
+ int __pyx_v_j;
+ int __pyx_t_1;
+ int __pyx_t_2;
+ int __pyx_t_3;
+
+
+ __pyx_t_1 = (__pyx_v_i == __pyx_v_ndim);
+ if (__pyx_t_1) {
+
+
+ (__pyx_v_c[__pyx_v_ndim]) = 1.0;
+
+
+ __pyx_t_2 = __pyx_v_ndim;
+ for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) {
+ __pyx_v_j = __pyx_t_3;
+
+
+ (__pyx_v_c[__pyx_v_ndim]) -= (__pyx_v_c[__pyx_v_j]);
+ }
+ goto __pyx_L3;
+ }
+ {
+
+
+ (__pyx_v_c[__pyx_v_i]) = 0;
+
+
+ __pyx_t_2 = __pyx_v_ndim;
+ for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) {
+ __pyx_v_j = __pyx_t_3;
+
+
+ (__pyx_v_c[__pyx_v_i]) += ((__pyx_v_transform[((__pyx_v_ndim * __pyx_v_i) + __pyx_v_j)]) * ((__pyx_v_x[__pyx_v_j]) - (__pyx_v_transform[((__pyx_v_ndim * __pyx_v_ndim) + __pyx_v_j)])));
+ }
+ }
+ __pyx_L3:;
+
+}
+
+
+
+static void __pyx_f_5scipy_7spatial_5qhull__barycentric_coordinates(int __pyx_v_ndim, double *__pyx_v_transform, double *__pyx_v_x, double *__pyx_v_c) {
+ int __pyx_v_i;
+ int __pyx_v_j;
+ int __pyx_t_1;
+ int __pyx_t_2;
+ int __pyx_t_3;
+ int __pyx_t_4;
+
+
+ (__pyx_v_c[__pyx_v_ndim]) = 1.0;
+
+
+ __pyx_t_1 = __pyx_v_ndim;
+ for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
+ __pyx_v_i = __pyx_t_2;
+
+
+ (__pyx_v_c[__pyx_v_i]) = 0;
+
+
+ __pyx_t_3 = __pyx_v_ndim;
+ for (__pyx_t_4 = 0; __pyx_t_4 < __pyx_t_3; __pyx_t_4+=1) {
+ __pyx_v_j = __pyx_t_4;
+
+
+ (__pyx_v_c[__pyx_v_i]) += ((__pyx_v_transform[((__pyx_v_ndim * __pyx_v_i) + __pyx_v_j)]) * ((__pyx_v_x[__pyx_v_j]) - (__pyx_v_transform[((__pyx_v_ndim * __pyx_v_ndim) + __pyx_v_j)])));
+ }
+
+
+ (__pyx_v_c[__pyx_v_ndim]) -= (__pyx_v_c[__pyx_v_i]);
+ }
+
+}
+
+
+
+static void __pyx_f_5scipy_7spatial_5qhull__lift_point(__pyx_t_5scipy_7spatial_5qhull_DelaunayInfo_t *__pyx_v_d, double *__pyx_v_x, double *__pyx_v_z) {
+ int __pyx_v_i;
+ int __pyx_t_1;
+ int __pyx_t_2;
+
+
+ (__pyx_v_z[__pyx_v_d->ndim]) = 0;
+
+
+ __pyx_t_1 = __pyx_v_d->ndim;
+ for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
+ __pyx_v_i = __pyx_t_2;
+
+
+ (__pyx_v_z[__pyx_v_i]) = (__pyx_v_x[__pyx_v_i]);
+
+
+ (__pyx_v_z[__pyx_v_d->ndim]) += pow((__pyx_v_x[__pyx_v_i]), 2);
+ }
+
+
+ (__pyx_v_z[__pyx_v_d->ndim]) *= __pyx_v_d->paraboloid_scale;
+
+
+ (__pyx_v_z[__pyx_v_d->ndim]) += __pyx_v_d->paraboloid_shift;
+
+}
+
+
+
+static double __pyx_f_5scipy_7spatial_5qhull__distplane(__pyx_t_5scipy_7spatial_5qhull_DelaunayInfo_t *__pyx_v_d, int __pyx_v_isimplex, double *__pyx_v_point) {
+ double __pyx_v_dist;
+ int __pyx_v_k;
+ double __pyx_r;
+ long __pyx_t_1;
+ int __pyx_t_2;
+
+
+ __pyx_v_dist = (__pyx_v_d->equations[(((__pyx_v_isimplex * (__pyx_v_d->ndim + 2)) + __pyx_v_d->ndim) + 1)]);
+
+
+ __pyx_t_1 = (__pyx_v_d->ndim + 1);
+ for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
+ __pyx_v_k = __pyx_t_2;
+
+
+ __pyx_v_dist += ((__pyx_v_d->equations[((__pyx_v_isimplex * (__pyx_v_d->ndim + 2)) + __pyx_v_k)]) * (__pyx_v_point[__pyx_v_k]));
+ }
+
+
+ __pyx_r = __pyx_v_dist;
+ goto __pyx_L0;
+
+ __pyx_r = 0;
+ __pyx_L0:;
+ return __pyx_r;
+}
+
+
+
+static void __pyx_f_5scipy_7spatial_5qhull__RidgeIter2D_init(__pyx_t_5scipy_7spatial_5qhull_RidgeIter2D_t *__pyx_v_it, __pyx_t_5scipy_7spatial_5qhull_DelaunayInfo_t *__pyx_v_d, int __pyx_v_vertex) {
+ int __pyx_v_k;
+ int __pyx_v_ivertex;
+ int __pyx_v_start;
+ int __pyx_t_1;
+ int __pyx_t_2;
+
+
+ __pyx_v_start = 0;
+
+
+ __pyx_v_it->info = __pyx_v_d;
+
+
+ __pyx_v_it->vertex = __pyx_v_vertex;
+
+
+ __pyx_v_it->triangle = (__pyx_v_d->vertex_to_simplex[__pyx_v_vertex]);
+
+
+ __pyx_v_it->start_triangle = __pyx_v_it->triangle;
+
+
+ __pyx_t_1 = (__pyx_v_it->triangle != -1);
+ if (__pyx_t_1) {
+
+
+ for (__pyx_t_2 = 0; __pyx_t_2 < 3; __pyx_t_2+=1) {
+ __pyx_v_k = __pyx_t_2;
+
+
+ __pyx_v_ivertex = (__pyx_v_it->info->vertices[((__pyx_v_it->triangle * 3) + __pyx_v_k)]);
+
+
+ __pyx_t_1 = (__pyx_v_ivertex != __pyx_v_vertex);
+ if (__pyx_t_1) {
+
+
+ __pyx_v_it->vertex2 = __pyx_v_ivertex;
+
+
+ __pyx_v_it->edge = __pyx_v_k;
+
+
+ __pyx_v_it->start_edge = __pyx_v_k;
+
+
+ goto __pyx_L5_break;
+ goto __pyx_L6;
+ }
+ __pyx_L6:;
+ }
+ __pyx_L5_break:;
+ goto __pyx_L3;
+ }
+ {
+
+
+ __pyx_v_it->start_edge = -1;
+
+
+ __pyx_v_it->edge = -1;
+ }
+ __pyx_L3:;
+
+}
+
+
+
+static void __pyx_f_5scipy_7spatial_5qhull__RidgeIter2D_next(__pyx_t_5scipy_7spatial_5qhull_RidgeIter2D_t *__pyx_v_it) {
+ int __pyx_v_itri;
+ int __pyx_v_k;
+ int __pyx_v_ivertex;
+ int __pyx_t_1;
+ int __pyx_t_2;
+ int __pyx_t_3;
+ int __pyx_t_4;
+
+
+ __pyx_v_itri = (__pyx_v_it->info->neighbors[((__pyx_v_it->triangle * 3) + __pyx_v_it->edge)]);
+
+
+ __pyx_t_1 = (__pyx_v_itri == -1);
+ if (__pyx_t_1) {
+
+
+ __pyx_t_1 = (__pyx_v_it->start_edge == -1);
+ if (__pyx_t_1) {
+
+
+ __pyx_v_it->edge = -1;
+
+
+ goto __pyx_L0;
+ goto __pyx_L4;
+ }
+ __pyx_L4:;
+
+
+ for (__pyx_t_2 = 0; __pyx_t_2 < 3; __pyx_t_2+=1) {
+ __pyx_v_k = __pyx_t_2;
+
+
+ __pyx_v_ivertex = (__pyx_v_it->info->vertices[((__pyx_v_it->triangle * 3) + __pyx_v_k)]);
+
+
+ __pyx_t_1 = (__pyx_v_ivertex != __pyx_v_it->vertex);
+ if (__pyx_t_1) {
+ __pyx_t_3 = (__pyx_v_k != __pyx_v_it->start_edge);
+ __pyx_t_4 = __pyx_t_3;
+ } else {
+ __pyx_t_4 = __pyx_t_1;
+ }
+ if (__pyx_t_4) {
+
+
+ __pyx_v_it->edge = __pyx_v_k;
+
+
+ __pyx_v_it->vertex2 = __pyx_v_ivertex;
+
+
+ goto __pyx_L6_break;
+ goto __pyx_L7;
+ }
+ __pyx_L7:;
+ }
+ __pyx_L6_break:;
+
+
+ __pyx_v_it->start_edge = -1;
+
+
+ goto __pyx_L0;
+ goto __pyx_L3;
+ }
+ __pyx_L3:;
+
+
+ for (__pyx_t_2 = 0; __pyx_t_2 < 3; __pyx_t_2+=1) {
+ __pyx_v_k = __pyx_t_2;
+
+
+ __pyx_v_ivertex = (__pyx_v_it->info->vertices[((__pyx_v_itri * 3) + __pyx_v_k)]);
+
+
+ __pyx_t_4 = ((__pyx_v_it->info->neighbors[((__pyx_v_itri * 3) + __pyx_v_k)]) != __pyx_v_it->triangle);
+ if (__pyx_t_4) {
+
+
+ __pyx_t_1 = (__pyx_v_ivertex != __pyx_v_it->vertex);
+ __pyx_t_3 = __pyx_t_1;
+ } else {
+ __pyx_t_3 = __pyx_t_4;
+ }
+ if (__pyx_t_3) {
+
+
+ __pyx_v_it->edge = __pyx_v_k;
+
+
+ __pyx_v_it->vertex2 = __pyx_v_ivertex;
+
+
+ goto __pyx_L9_break;
+ goto __pyx_L10;
+ }
+ __pyx_L10:;
+ }
+ __pyx_L9_break:;
+
+
+ __pyx_v_it->triangle = __pyx_v_itri;
+
+
+ __pyx_t_3 = (__pyx_v_it->triangle == __pyx_v_it->start_triangle);
+ if (__pyx_t_3) {
+
+
+ __pyx_v_it->edge = -1;
+
+
+ goto __pyx_L0;
+ goto __pyx_L11;
+ }
+ __pyx_L11:;
+
+ __pyx_L0:;
+}
+
+
+
+static int __pyx_f_5scipy_7spatial_5qhull__is_point_fully_outside(__pyx_t_5scipy_7spatial_5qhull_DelaunayInfo_t *__pyx_v_d, double *__pyx_v_x, double __pyx_v_eps) {
+ int __pyx_v_i;
+ int __pyx_r;
+ int __pyx_t_1;
+ int __pyx_t_2;
+ int __pyx_t_3;
+ int __pyx_t_4;
+ int __pyx_t_5;
+
+
+ __pyx_t_1 = __pyx_v_d->ndim;
+ for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
+ __pyx_v_i = __pyx_t_2;
+
+
+ __pyx_t_3 = ((__pyx_v_x[__pyx_v_i]) < ((__pyx_v_d->min_bound[__pyx_v_i]) - __pyx_v_eps));
+ if (!__pyx_t_3) {
+ __pyx_t_4 = ((__pyx_v_x[__pyx_v_i]) > ((__pyx_v_d->max_bound[__pyx_v_i]) + __pyx_v_eps));
+ __pyx_t_5 = __pyx_t_4;
+ } else {
+ __pyx_t_5 = __pyx_t_3;
+ }
+ if (__pyx_t_5) {
+
+
+ __pyx_r = 1;
+ goto __pyx_L0;
+ goto __pyx_L5;
+ }
+ __pyx_L5:;
+ }
+
+
+ __pyx_r = 0;
+ goto __pyx_L0;
+
+ __pyx_r = 0;
+ __pyx_L0:;
+ return __pyx_r;
+}
+
+
+
+static int __pyx_f_5scipy_7spatial_5qhull__find_simplex_bruteforce(__pyx_t_5scipy_7spatial_5qhull_DelaunayInfo_t *__pyx_v_d, double *__pyx_v_c, double *__pyx_v_x, double __pyx_v_eps) {
+ int __pyx_v_inside;
+ int __pyx_v_isimplex;
+ int __pyx_r;
+ int __pyx_t_1;
+ int __pyx_t_2;
+ int __pyx_t_3;
+
+
+ __pyx_t_1 = __pyx_f_5scipy_7spatial_5qhull__is_point_fully_outside(__pyx_v_d, __pyx_v_x, __pyx_v_eps);
+ if (__pyx_t_1) {
+
+
+ __pyx_r = -1;
+ goto __pyx_L0;
+ goto __pyx_L3;
+ }
+ __pyx_L3:;
+
+
+ __pyx_t_1 = __pyx_v_d->nsimplex;
+ for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
+ __pyx_v_isimplex = __pyx_t_2;
+
+
+ __pyx_v_inside = __pyx_f_5scipy_7spatial_5qhull__barycentric_inside(__pyx_v_d->ndim, (__pyx_v_d->transform + ((__pyx_v_isimplex * __pyx_v_d->ndim) * (__pyx_v_d->ndim + 1))), __pyx_v_x, __pyx_v_c, __pyx_v_eps);
+
+
+ __pyx_t_3 = __pyx_v_inside;
+ if (__pyx_t_3) {
+
+
+ __pyx_r = __pyx_v_isimplex;
+ goto __pyx_L0;
+ goto __pyx_L6;
+ }
+ __pyx_L6:;
+ }
+
+
+ __pyx_r = -1;
+ goto __pyx_L0;
+
+ __pyx_r = 0;
+ __pyx_L0:;
+ return __pyx_r;
+}
+
+
+
+static int __pyx_f_5scipy_7spatial_5qhull__find_simplex_directed(__pyx_t_5scipy_7spatial_5qhull_DelaunayInfo_t *__pyx_v_d, double *__pyx_v_c, double *__pyx_v_x, int *__pyx_v_start, double __pyx_v_eps) {
+ int __pyx_v_k;
+ int __pyx_v_m;
+ int __pyx_v_ndim;
+ int __pyx_v_inside;
+ int __pyx_v_isimplex;
+ double *__pyx_v_transform;
+ double __pyx_v_v;
+ int __pyx_r;
+ int __pyx_t_1;
+ int __pyx_t_2;
+ int __pyx_t_3;
+ long __pyx_t_4;
+ int __pyx_t_5;
+
+
+ __pyx_v_ndim = __pyx_v_d->ndim;
+
+
+ __pyx_v_isimplex = (__pyx_v_start[0]);
+
+
+ __pyx_t_1 = (__pyx_v_isimplex < 0);
+ if (!__pyx_t_1) {
+ __pyx_t_2 = (__pyx_v_isimplex >= __pyx_v_d->nsimplex);
+ __pyx_t_3 = __pyx_t_2;
+ } else {
+ __pyx_t_3 = __pyx_t_1;
+ }
+ if (__pyx_t_3) {
+
+
+ __pyx_v_isimplex = 0;
+ goto __pyx_L3;
+ }
+ __pyx_L3:;
+
+
+ while (1) {
+ __pyx_t_3 = (__pyx_v_isimplex != -1);
+ if (!__pyx_t_3) break;
+
+
+ __pyx_v_transform = (__pyx_v_d->transform + ((__pyx_v_isimplex * __pyx_v_ndim) * (__pyx_v_ndim + 1)));
+
+
+ __pyx_v_inside = 1;
+
+
+ __pyx_t_4 = (__pyx_v_ndim + 1);
+ for (__pyx_t_5 = 0; __pyx_t_5 < __pyx_t_4; __pyx_t_5+=1) {
+ __pyx_v_k = __pyx_t_5;
+
+
+ __pyx_f_5scipy_7spatial_5qhull__barycentric_coordinate_single(__pyx_v_ndim, __pyx_v_transform, __pyx_v_x, __pyx_v_c, __pyx_v_k);
+
+
+ __pyx_t_3 = ((__pyx_v_c[__pyx_v_k]) < (-__pyx_v_eps));
+ if (__pyx_t_3) {
+
+
+ __pyx_v_m = (__pyx_v_d->neighbors[(((__pyx_v_ndim + 1) * __pyx_v_isimplex) + __pyx_v_k)]);
+
+
+ __pyx_t_3 = (__pyx_v_m == -1);
+ if (__pyx_t_3) {
+
+
+ (__pyx_v_start[0]) = __pyx_v_isimplex;
+
+
+ __pyx_r = -1;
+ goto __pyx_L0;
+ goto __pyx_L9;
+ }
+ __pyx_L9:;
+
+
+ __pyx_v_v = (__pyx_v_d->transform[((__pyx_v_m * __pyx_v_ndim) * (__pyx_v_ndim + 1))]);
+
+
+ __pyx_t_3 = (__pyx_v_v != __pyx_v_v);
+ if (__pyx_t_3) {
+
+
+ goto __pyx_L6_continue;
+ goto __pyx_L10;
+ }
+ {
+
+
+ __pyx_v_isimplex = __pyx_v_m;
+
+
+ __pyx_v_inside = -1;
+
+
+ goto __pyx_L7_break;
+ }
+ __pyx_L10:;
+ goto __pyx_L8;
+ }
+
+
+ __pyx_t_3 = ((__pyx_v_c[__pyx_v_k]) > (1 + __pyx_v_eps));
+ if (__pyx_t_3) {
+
+
+ __pyx_v_inside = 0;
+ goto __pyx_L8;
+ }
+ __pyx_L8:;
+ __pyx_L6_continue:;
+ }
+ __pyx_L7_break:;
+
+
+ switch (__pyx_v_inside) {
+ case -1:
+
+
+ goto __pyx_L4_continue;
+ break;
+
+
+ case 1:
+
+
+ goto __pyx_L5_break;
+ break;
+ default:
+
+
+ __pyx_v_isimplex = __pyx_f_5scipy_7spatial_5qhull__find_simplex_bruteforce(__pyx_v_d, __pyx_v_c, __pyx_v_x, __pyx_v_eps);
+
+
+ goto __pyx_L5_break;
+ break;
+ }
+ __pyx_L4_continue:;
+ }
+ __pyx_L5_break:;
+
+
+ (__pyx_v_start[0]) = __pyx_v_isimplex;
+
+
+ __pyx_r = __pyx_v_isimplex;
+ goto __pyx_L0;
+
+ __pyx_r = 0;
+ __pyx_L0:;
+ return __pyx_r;
+}
+
+
+
+static int __pyx_f_5scipy_7spatial_5qhull__find_simplex(__pyx_t_5scipy_7spatial_5qhull_DelaunayInfo_t *__pyx_v_d, double *__pyx_v_c, double *__pyx_v_x, int *__pyx_v_start, double __pyx_v_eps) {
+ int __pyx_v_isimplex;
+ int __pyx_v_k;
+ int __pyx_v_ineigh;
+ int __pyx_v_ndim;
+ double __pyx_v_z[(NPY_MAXDIMS + 1)];
+ double __pyx_v_best_dist;
+ double __pyx_v_dist;
+ int __pyx_v_changed;
+ int __pyx_r;
+ int __pyx_t_1;
+ int __pyx_t_2;
+ int __pyx_t_3;
+ int __pyx_t_4;
+ long __pyx_t_5;
+
+
+ __pyx_t_1 = __pyx_f_5scipy_7spatial_5qhull__is_point_fully_outside(__pyx_v_d, __pyx_v_x, __pyx_v_eps);
+ if (__pyx_t_1) {
+
+
+ __pyx_r = -1;
+ goto __pyx_L0;
+ goto __pyx_L3;
+ }
+ __pyx_L3:;
+
+
+ __pyx_t_2 = (__pyx_v_d->nsimplex <= 0);
+ if (__pyx_t_2) {
+
+
+ __pyx_r = -1;
+ goto __pyx_L0;
+ goto __pyx_L4;
+ }
+ __pyx_L4:;
+
+
+ __pyx_v_ndim = __pyx_v_d->ndim;
+
+
+ __pyx_v_isimplex = (__pyx_v_start[0]);
+
+
+ __pyx_t_2 = (__pyx_v_isimplex < 0);
+ if (!__pyx_t_2) {
+ __pyx_t_3 = (__pyx_v_isimplex >= __pyx_v_d->nsimplex);
+ __pyx_t_4 = __pyx_t_3;
+ } else {
+ __pyx_t_4 = __pyx_t_2;
+ }
+ if (__pyx_t_4) {
+
+
+ __pyx_v_isimplex = 0;
+ goto __pyx_L5;
+ }
+ __pyx_L5:;
+
+
+ __pyx_f_5scipy_7spatial_5qhull__lift_point(__pyx_v_d, __pyx_v_x, __pyx_v_z);
+
+
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+ ctx->head->parent_offset = 0;
+ ctx->packmode = '@';
+ ctx->new_count = 1;
+ ctx->enc_count = 0;
+ ctx->enc_type = 0;
+ ctx->is_complex = 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 void __Pyx_BufFmt_RaiseUnexpectedChar(char ch) {
+ char msg[] = {ch, 0};
+ PyErr_Format(PyExc_ValueError, "Unexpected format string character: '%s'", msg);
+}
+
+static const char* __Pyx_BufFmt_DescribeTypeChar(char ch, int is_complex) {
+ switch (ch) {
+ case 'b': return "'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 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': 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': 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_s_long_long;
+#endif
+
+static size_t __Pyx_BufFmt_TypeCharToAlignment(char ch, int is_complex) {
+ switch (ch) {
+ case '?': case 'c': case 'b': case 'B': 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_s_long_long) - 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;
+ }
+}
+
+static size_t __Pyx_BufFmt_TypeCharToGroup(char ch, int is_complex) {
+ switch (ch) {
+ case 'c': case 'b': case 'h': case 'i': case 'l': case 'q': 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;
+ if (ctx->enc_type == 0) return 0;
+ group = __Pyx_BufFmt_TypeCharToGroup(ctx->enc_type, ctx->is_complex);
+ do {
+ __Pyx_StructField* field = ctx->head->field;
+ __Pyx_TypeInfo* type = field->type;
+
+ if (ctx->packmode == '@' || ctx->packmode == '^') {
+ size = __Pyx_BufFmt_TypeCharToNativeSize(ctx->enc_type, ctx->is_complex);
+ } else {
+ size = __Pyx_BufFmt_TypeCharToStandardSize(ctx->enc_type, ctx->is_complex);
+ }
+ if (ctx->packmode == '@') {
+ int align_at = __Pyx_BufFmt_TypeCharToAlignment(ctx->enc_type, ctx->is_complex);
+ int 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 (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;
+ }
+
+ __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 %"PY_FORMAT_SIZE_T"d "
+ "but %"PY_FORMAT_SIZE_T"d expected", ctx->fmt_offset, offset);
+ return -1;
+ }
+
+ ctx->fmt_offset += 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 int __Pyx_BufFmt_FirstPack(__Pyx_BufFmt_Context* ctx) {
+ if (ctx->enc_type != 0 || ctx->packmode != '@') {
+ PyErr_SetString(PyExc_ValueError, "Buffer packing mode currently only allowed at beginning of format string (this is a defect)");
+ return -1;
+ }
+ return 0;
+}
+
+static const char* __Pyx_BufFmt_CheckString(__Pyx_BufFmt_Context* ctx, const char* ts) {
+ int got_Z = 0;
+ while (1) {
+ switch(*ts) {
+ case 0:
+ if (ctx->enc_type != 0 && ctx->head == NULL) {
+ __Pyx_BufFmt_RaiseExpected(ctx);
+ return NULL;
+ }
+ if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL;
+ if (ctx->head != NULL) {
+ __Pyx_BufFmt_RaiseExpected(ctx);
+ return NULL;
+ }
+ return ts;
+ case ' ':
+ case 10:
+ case 13:
+ ++ts;
+ break;
+ case '<':
+ if (!__Pyx_IsLittleEndian()) {
+ PyErr_SetString(PyExc_ValueError, "Little-endian buffer not supported on big-endian compiler");
+ return NULL;
+ }
+ if (__Pyx_BufFmt_FirstPack(ctx) == -1) return NULL;
+ ctx->packmode = '=';
+ ++ts;
+ break;
+ case '>':
+ case '!':
+ if (__Pyx_IsLittleEndian()) {
+ PyErr_SetString(PyExc_ValueError, "Big-endian buffer not supported on little-endian compiler");
+ return NULL;
+ }
+ if (__Pyx_BufFmt_FirstPack(ctx) == -1) return NULL;
+ ctx->packmode = '=';
+ ++ts;
+ break;
+ case '=':
+ case '@':
+ case '^':
+ if (__Pyx_BufFmt_FirstPack(ctx) == -1) return NULL;
+ ctx->packmode = *ts++;
+ break;
+ case 'T':
+ {
+ int i;
+ const char* ts_after_sub;
+ int struct_count = ctx->new_count;
+ ctx->new_count = 1;
+ ++ts;
+ if (*ts != '{') {
+ PyErr_SetString(PyExc_ValueError, "Buffer acquisition: Expected '{' after 'T'");
+ return NULL;
+ }
+ ++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;
+ }
+ break;
+ case '}':
+ ++ts;
+ 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;
+ ++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':
+ if (ctx->enc_type == *ts && got_Z == ctx->is_complex) {
+
+ ctx->enc_count += ctx->new_count;
+ } else {
+
+ if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL;
+ ctx->enc_count = ctx->new_count;
+ ctx->enc_type = *ts;
+ ctx->is_complex = got_Z;
+ }
+ ++ts;
+ ctx->new_count = 1;
+ got_Z = 0;
+ break;
+ default:
+ {
+ ctx->new_count = __Pyx_BufFmt_ParseNumber(&ts);
+ if (ctx->new_count == -1) {
+ char msg[2] = { *ts, 0 };
+ PyErr_Format(PyExc_ValueError,
+ "Does not understand character buffer dtype format string ('%s')", msg);
+ return NULL;
+ }
+ }
+
+ }
+ }
+}
+
+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 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) {
+ __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 (%"PY_FORMAT_SIZE_T"d byte%s) does not match size of '%s' (%"PY_FORMAT_SIZE_T"d byte%s)",
+ buf->itemsize, (buf->itemsize > 1) ? "s" : "",
+ dtype->name,
+ dtype->size, (dtype->size > 1) ? "s" : "");
+ goto fail;
+ }
+ if (buf->suboffsets == NULL) buf->suboffsets = __Pyx_minusones;
+ return 0;
+fail:;
+ __Pyx_ZeroBuffer(buf);
+ return -1;
+}
+
+static CYTHON_INLINE void __Pyx_SafeReleaseBuffer(Py_buffer* info) {
+ if (info->buf == NULL) return;
+ if (info->suboffsets == __Pyx_minusones) info->suboffsets = NULL;
+ __Pyx_ReleaseBuffer(info);
+}
+
+static CYTHON_INLINE int __Pyx_TypeTest(PyObject *obj, PyTypeObject *type) {
+ if (unlikely(!type)) {
+ PyErr_Format(PyExc_SystemError, "Missing type object");
+ return 0;
+ }
+ if (likely(PyObject_TypeCheck(obj, type)))
+ return 1;
+ PyErr_Format(PyExc_TypeError, "Cannot convert %.200s to %.200s",
+ Py_TYPE(obj)->tp_name, type->tp_name);
+ return 0;
+}
+
+static void __Pyx_RaiseBufferFallbackError(void) {
+ PyErr_Format(PyExc_ValueError,
+ "Buffer acquisition failed on assignment; and then reacquiring the old buffer failed too!");
+}
+
+
+static CYTHON_INLINE void __Pyx_RaiseNeedMoreValuesError(Py_ssize_t index) {
+ PyErr_Format(PyExc_ValueError,
+ #if PY_VERSION_HEX < 0x02050000
+ "need more than %d value%s to unpack", (int)index,
+ #else
+ "need more than %zd value%s to unpack", index,
+ #endif
+ (index == 1) ? "" : "s");
+}
+
+static CYTHON_INLINE void __Pyx_RaiseTooManyValuesError(void) {
+ PyErr_SetString(PyExc_ValueError, "too many values to unpack");
+}
+
+static PyObject *__Pyx_UnpackItem(PyObject *iter, Py_ssize_t index) {
+ PyObject *item;
+ if (!(item = PyIter_Next(iter))) {
+ if (!PyErr_Occurred()) {
+ __Pyx_RaiseNeedMoreValuesError(index);
+ }
+ }
+ return item;
+}
+
+static int __Pyx_EndUnpack(PyObject *iter) {
+ PyObject *item;
+ if ((item = PyIter_Next(iter))) {
+ Py_DECREF(item);
+ __Pyx_RaiseTooManyValuesError();
+ return -1;
+ }
+ else if (!PyErr_Occurred())
+ return 0;
+ else
+ return -1;
+}
+
+static CYTHON_INLINE void __Pyx_ErrRestore(PyObject *type, PyObject *value, PyObject *tb) {
+ PyObject *tmp_type, *tmp_value, *tmp_tb;
+ PyThreadState *tstate = PyThreadState_GET();
+
+ tmp_type = tstate->curexc_type;
+ tmp_value = tstate->curexc_value;
+ tmp_tb = tstate->curexc_traceback;
+ tstate->curexc_type = type;
+ tstate->curexc_value = value;
+ tstate->curexc_traceback = tb;
+ Py_XDECREF(tmp_type);
+ Py_XDECREF(tmp_value);
+ Py_XDECREF(tmp_tb);
+}
+
+static CYTHON_INLINE void __Pyx_ErrFetch(PyObject **type, PyObject **value, PyObject **tb) {
+ PyThreadState *tstate = PyThreadState_GET();
+ *type = tstate->curexc_type;
+ *value = tstate->curexc_value;
+ *tb = tstate->curexc_traceback;
+
+ tstate->curexc_type = 0;
+ tstate->curexc_value = 0;
+ tstate->curexc_traceback = 0;
+}
+
+
+static void __Pyx_RaiseDoubleKeywordsError(
+ const char* func_name,
+ PyObject* kw_name)
+{
+ PyErr_Format(PyExc_TypeError,
+ #if PY_MAJOR_VERSION >= 3
+ "%s() got multiple values for keyword argument '%U'", func_name, kw_name);
+ #else
+ "%s() got multiple values for keyword argument '%s'", func_name,
+ PyString_AS_STRING(kw_name));
+ #endif
+}
+
+static void __Pyx_RaiseArgtupleInvalid(
+ const char* func_name,
+ int exact,
+ Py_ssize_t num_min,
+ Py_ssize_t num_max,
+ Py_ssize_t num_found)
+{
+ Py_ssize_t num_expected;
+ const char *number, *more_or_less;
+
+ if (num_found < num_min) {
+ num_expected = num_min;
+ more_or_less = "at least";
+ } else {
+ num_expected = num_max;
+ more_or_less = "at most";
+ }
+ if (exact) {
+ more_or_less = "exactly";
+ }
+ number = (num_expected == 1) ? "" : "s";
+ PyErr_Format(PyExc_TypeError,
+ #if PY_VERSION_HEX < 0x02050000
+ "%s() takes %s %d positional argument%s (%d given)",
+ #else
+ "%s() takes %s %zd positional argument%s (%zd given)",
+ #endif
+ func_name, more_or_less, num_expected, number, num_found);
+}
+
+static int __Pyx_ParseOptionalKeywords(
+ PyObject *kwds,
+ PyObject **argnames[],
+ PyObject *kwds2,
+ PyObject *values[],
+ Py_ssize_t num_pos_args,
+ const char* function_name)
+{
+ PyObject *key = 0, *value = 0;
+ Py_ssize_t pos = 0;
+ PyObject*** name;
+ PyObject*** first_kw_arg = argnames + num_pos_args;
+
+ while (PyDict_Next(kwds, &pos, &key, &value)) {
+ name = first_kw_arg;
+ while (*name && (**name != key)) name++;
+ if (*name) {
+ values[name-argnames] = value;
+ } else {
+ #if PY_MAJOR_VERSION < 3
+ if (unlikely(!PyString_CheckExact(key)) && unlikely(!PyString_Check(key))) {
+ #else
+ if (unlikely(!PyUnicode_CheckExact(key)) && unlikely(!PyUnicode_Check(key))) {
+ #endif
+ goto invalid_keyword_type;
+ } else {
+ for (name = first_kw_arg; *name; name++) {
+ #if PY_MAJOR_VERSION >= 3
+ if (PyUnicode_GET_SIZE(**name) == PyUnicode_GET_SIZE(key) &&
+ PyUnicode_Compare(**name, key) == 0) break;
+ #else
+ if (PyString_GET_SIZE(**name) == PyString_GET_SIZE(key) &&
+ _PyString_Eq(**name, key)) break;
+ #endif
+ }
+ if (*name) {
+ values[name-argnames] = value;
+ } else {
+
+ for (name=argnames; name != first_kw_arg; name++) {
+ if (**name == key) goto arg_passed_twice;
+ #if PY_MAJOR_VERSION >= 3
+ if (PyUnicode_GET_SIZE(**name) == PyUnicode_GET_SIZE(key) &&
+ PyUnicode_Compare(**name, key) == 0) goto arg_passed_twice;
+ #else
+ if (PyString_GET_SIZE(**name) == PyString_GET_SIZE(key) &&
+ _PyString_Eq(**name, key)) goto arg_passed_twice;
+ #endif
+ }
+ if (kwds2) {
+ if (unlikely(PyDict_SetItem(kwds2, key, value))) goto bad;
+ } else {
+ goto invalid_keyword;
+ }
+ }
+ }
+ }
+ }
+ return 0;
+arg_passed_twice:
+ __Pyx_RaiseDoubleKeywordsError(function_name, **name);
+ goto bad;
+invalid_keyword_type:
+ PyErr_Format(PyExc_TypeError,
+ "%s() keywords must be strings", function_name);
+ goto bad;
+invalid_keyword:
+ PyErr_Format(PyExc_TypeError,
+ #if PY_MAJOR_VERSION < 3
+ "%s() got an unexpected keyword argument '%s'",
+ function_name, PyString_AsString(key));
+ #else
+ "%s() got an unexpected keyword argument '%U'",
+ function_name, key);
+ #endif
+bad:
+ return -1;
+}
+static void __Pyx_RaiseBufferIndexError(int axis) {
+ PyErr_Format(PyExc_IndexError,
+ "Out of bounds on buffer access (axis %d)", axis);
+}
+
+
+
+static CYTHON_INLINE void __Pyx_RaiseNoneNotIterableError(void) {
+ PyErr_SetString(PyExc_TypeError, "'NoneType' object is not iterable");
+}
+
+static void __Pyx_UnpackTupleError(PyObject *t, Py_ssize_t index) {
+ if (t == Py_None) {
+ __Pyx_RaiseNoneNotIterableError();
+ } else if (PyTuple_GET_SIZE(t) < index) {
+ __Pyx_RaiseNeedMoreValuesError(PyTuple_GET_SIZE(t));
+ } else {
+ __Pyx_RaiseTooManyValuesError();
+ }
+}
+
+static int __Pyx_ArgTypeTest(PyObject *obj, PyTypeObject *type, int none_allowed,
+ const char *name, int exact)
+{
+ if (!type) {
+ PyErr_Format(PyExc_SystemError, "Missing type object");
+ return 0;
+ }
+ if (none_allowed && obj == Py_None) return 1;
+ else if (exact) {
+ if (Py_TYPE(obj) == type) return 1;
+ }
+ else {
+ if (PyObject_TypeCheck(obj, type)) return 1;
+ }
+ PyErr_Format(PyExc_TypeError,
+ "Argument '%s' has incorrect type (expected %s, got %s)",
+ name, type->tp_name, Py_TYPE(obj)->tp_name);
+ return 0;
+}
+
+#if PY_MAJOR_VERSION < 3
+static int __Pyx_GetBuffer(PyObject *obj, Py_buffer *view, int flags) {
+ #if PY_VERSION_HEX >= 0x02060000
+ if (Py_TYPE(obj)->tp_flags & Py_TPFLAGS_HAVE_NEWBUFFER)
+ return PyObject_GetBuffer(obj, view, flags);
+ #endif
+ if (PyObject_TypeCheck(obj, __pyx_ptype_5numpy_ndarray)) return __pyx_pf_5numpy_7ndarray___getbuffer__(obj, view, flags);
+ else {
+ PyErr_Format(PyExc_TypeError, "'%100s' 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) {
+if (PyObject_TypeCheck(obj, __pyx_ptype_5numpy_ndarray)) __pyx_pf_5numpy_7ndarray___releasebuffer__(obj, view);
+ Py_DECREF(obj);
+ view->obj = NULL;
+ }
+}
+
+#endif
+
+static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list) {
+ PyObject *__import__ = 0;
+ PyObject *empty_list = 0;
+ PyObject *module = 0;
+ PyObject *global_dict = 0;
+ PyObject *empty_dict = 0;
+ PyObject *list;
+ __import__ = __Pyx_GetAttrString(__pyx_b, "__import__");
+ if (!__import__)
+ goto bad;
+ 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;
+ module = PyObject_CallFunctionObjArgs(__import__,
+ name, global_dict, empty_dict, list, NULL);
+bad:
+ Py_XDECREF(empty_list);
+ Py_XDECREF(__import__);
+ Py_XDECREF(empty_dict);
+ return module;
+}
+
+static PyObject *__Pyx_GetName(PyObject *dict, PyObject *name) {
+ PyObject *result;
+ result = PyObject_GetAttr(dict, name);
+ if (!result)
+ PyErr_SetObject(PyExc_NameError, name);
+ return result;
+}
+
+static PyObject *__Pyx_CreateClass(
+ PyObject *bases, PyObject *dict, PyObject *name, const char *modname)
+{
+ PyObject *py_modname;
+ PyObject *result = 0;
+
+ #if PY_MAJOR_VERSION < 3
+ py_modname = PyString_FromString(modname);
+ #else
+ py_modname = PyUnicode_FromString(modname);
+ #endif
+ if (!py_modname)
+ goto bad;
+ if (PyDict_SetItemString(dict, "__module__", py_modname) < 0)
+ goto bad;
+ #if PY_MAJOR_VERSION < 3
+ result = PyClass_New(bases, dict, name);
+ #else
+ result = PyObject_CallFunctionObjArgs((PyObject *)&PyType_Type, name, bases, dict, NULL);
+ #endif
+bad:
+ Py_XDECREF(py_modname);
+ return result;
+}
+
+#if PY_MAJOR_VERSION < 3
+static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb) {
+ Py_XINCREF(type);
+ Py_XINCREF(value);
+ Py_XINCREF(tb);
+
+ if (tb == Py_None) {
+ Py_DECREF(tb);
+ tb = 0;
+ }
+ else if (tb != NULL && !PyTraceBack_Check(tb)) {
+ PyErr_SetString(PyExc_TypeError,
+ "raise: arg 3 must be a traceback or None");
+ goto raise_error;
+ }
+
+ if (value == NULL) {
+ value = Py_None;
+ Py_INCREF(value);
+ }
+ #if PY_VERSION_HEX < 0x02050000
+ if (!PyClass_Check(type))
+ #else
+ if (!PyType_Check(type))
+ #endif
+ {
+
+ if (value != Py_None) {
+ PyErr_SetString(PyExc_TypeError,
+ "instance exception may not have a separate value");
+ goto raise_error;
+ }
+
+ Py_DECREF(value);
+ value = type;
+ #if PY_VERSION_HEX < 0x02050000
+ if (PyInstance_Check(type)) {
+ type = (PyObject*) ((PyInstanceObject*)type)->in_class;
+ Py_INCREF(type);
+ }
+ else {
+ type = 0;
+ PyErr_SetString(PyExc_TypeError,
+ "raise: exception must be an old-style class or instance");
+ goto raise_error;
+ }
+ #else
+ type = (PyObject*) Py_TYPE(type);
+ Py_INCREF(type);
+ if (!PyType_IsSubtype((PyTypeObject *)type, (PyTypeObject *)PyExc_BaseException)) {
+ PyErr_SetString(PyExc_TypeError,
+ "raise: exception class must be a subclass of BaseException");
+ goto raise_error;
+ }
+ #endif
+ }
+
+ __Pyx_ErrRestore(type, value, tb);
+ return;
+raise_error:
+ Py_XDECREF(value);
+ Py_XDECREF(type);
+ Py_XDECREF(tb);
+ return;
+}
+
+#else
+
+static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb) {
+ 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)) {
+ PyErr_SetString(PyExc_TypeError,
+ "raise: exception class must be a subclass of BaseException");
+ goto bad;
+ }
+
+ PyErr_SetObject(type, value);
+
+ if (tb) {
+ PyThreadState *tstate = PyThreadState_GET();
+ PyObject* tmp_tb = tstate->curexc_traceback;
+ if (tb != tmp_tb) {
+ Py_INCREF(tb);
+ tstate->curexc_traceback = tb;
+ Py_XDECREF(tmp_tb);
+ }
+ }
+
+bad:
+ return;
+}
+#endif
+
+static CYTHON_INLINE PyObject *__Pyx_PyInt_to_py_npy_intp(npy_intp val) {
+ const npy_intp neg_one = (npy_intp)-1, const_zero = 0;
+ const int is_unsigned = neg_one > const_zero;
+ if (sizeof(npy_intp) < sizeof(long)) {
+ return PyInt_FromLong((long)val);
+ } else if (sizeof(npy_intp) == sizeof(long)) {
+ if (is_unsigned)
+ return PyLong_FromUnsignedLong((unsigned long)val);
+ else
+ return PyInt_FromLong((long)val);
+ } else {
+ if (is_unsigned)
+ return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG)val);
+ else
+ return PyLong_FromLongLong((PY_LONG_LONG)val);
+ }
+}
+
+#if CYTHON_CCOMPLEX
+ #ifdef __cplusplus
+ static CYTHON_INLINE __pyx_t_float_complex __pyx_t_float_complex_from_parts(float x, float y) {
+ return ::std::complex< float >(x, y);
+ }
+ #else
+ static CYTHON_INLINE __pyx_t_float_complex __pyx_t_float_complex_from_parts(float x, float y) {
+ return x + y*(__pyx_t_float_complex)_Complex_I;
+ }
+ #endif
+#else
+ static CYTHON_INLINE __pyx_t_float_complex __pyx_t_float_complex_from_parts(float x, float y) {
+ __pyx_t_float_complex z;
+ z.real = x;
+ z.imag = y;
+ return z;
+ }
+#endif
+
+#if CYTHON_CCOMPLEX
+#else
+ static CYTHON_INLINE int __Pyx_c_eqf(__pyx_t_float_complex a, __pyx_t_float_complex b) {
+ return (a.real == b.real) && (a.imag == b.imag);
+ }
+ static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_sumf(__pyx_t_float_complex a, __pyx_t_float_complex b) {
+ __pyx_t_float_complex z;
+ z.real = a.real + b.real;
+ z.imag = a.imag + b.imag;
+ return z;
+ }
+ static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_difff(__pyx_t_float_complex a, __pyx_t_float_complex b) {
+ __pyx_t_float_complex z;
+ z.real = a.real - b.real;
+ z.imag = a.imag - b.imag;
+ return z;
+ }
+ static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_prodf(__pyx_t_float_complex a, __pyx_t_float_complex b) {
+ __pyx_t_float_complex z;
+ z.real = a.real * b.real - a.imag * b.imag;
+ z.imag = a.real * b.imag + a.imag * b.real;
+ return z;
+ }
+ static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_quotf(__pyx_t_float_complex a, __pyx_t_float_complex b) {
+ __pyx_t_float_complex z;
+ float denom = b.real * b.real + b.imag * b.imag;
+ z.real = (a.real * b.real + a.imag * b.imag) / denom;
+ z.imag = (a.imag * b.real - a.real * b.imag) / denom;
+ return z;
+ }
+ static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_negf(__pyx_t_float_complex a) {
+ __pyx_t_float_complex z;
+ z.real = -a.real;
+ z.imag = -a.imag;
+ return z;
+ }
+ static CYTHON_INLINE int __Pyx_c_is_zerof(__pyx_t_float_complex a) {
+ return (a.real == 0) && (a.imag == 0);
+ }
+ static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_conjf(__pyx_t_float_complex a) {
+ __pyx_t_float_complex z;
+ z.real = a.real;
+ z.imag = -a.imag;
+ return z;
+ }
+
+#endif
+
+#if CYTHON_CCOMPLEX
+ #ifdef __cplusplus
+ static CYTHON_INLINE __pyx_t_double_complex __pyx_t_double_complex_from_parts(double x, double y) {
+ return ::std::complex< double >(x, y);
+ }
+ #else
+ static CYTHON_INLINE __pyx_t_double_complex __pyx_t_double_complex_from_parts(double x, double y) {
+ return x + y*(__pyx_t_double_complex)_Complex_I;
+ }
+ #endif
+#else
+ static CYTHON_INLINE __pyx_t_double_complex __pyx_t_double_complex_from_parts(double x, double y) {
+ __pyx_t_double_complex z;
+ z.real = x;
+ z.imag = y;
+ return z;
+ }
+#endif
+
+#if CYTHON_CCOMPLEX
+#else
+ static CYTHON_INLINE int __Pyx_c_eq(__pyx_t_double_complex a, __pyx_t_double_complex b) {
+ return (a.real == b.real) && (a.imag == b.imag);
+ }
+ static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_sum(__pyx_t_double_complex a, __pyx_t_double_complex b) {
+ __pyx_t_double_complex z;
+ z.real = a.real + b.real;
+ z.imag = a.imag + b.imag;
+ return z;
+ }
+ static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_diff(__pyx_t_double_complex a, __pyx_t_double_complex b) {
+ __pyx_t_double_complex z;
+ z.real = a.real - b.real;
+ z.imag = a.imag - b.imag;
+ return z;
+ }
+ static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_prod(__pyx_t_double_complex a, __pyx_t_double_complex b) {
+ __pyx_t_double_complex z;
+ z.real = a.real * b.real - a.imag * b.imag;
+ z.imag = a.real * b.imag + a.imag * b.real;
+ return z;
+ }
+ static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_quot(__pyx_t_double_complex a, __pyx_t_double_complex b) {
+ __pyx_t_double_complex z;
+ double denom = b.real * b.real + b.imag * b.imag;
+ z.real = (a.real * b.real + a.imag * b.imag) / denom;
+ z.imag = (a.imag * b.real - a.real * b.imag) / denom;
+ return z;
+ }
+ static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_neg(__pyx_t_double_complex a) {
+ __pyx_t_double_complex z;
+ z.real = -a.real;
+ z.imag = -a.imag;
+ return z;
+ }
+ static CYTHON_INLINE int __Pyx_c_is_zero(__pyx_t_double_complex a) {
+ return (a.real == 0) && (a.imag == 0);
+ }
+ static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_conj(__pyx_t_double_complex a) {
+ __pyx_t_double_complex z;
+ z.real = a.real;
+ z.imag = -a.imag;
+ return z;
+ }
+
+#endif
+
+static CYTHON_INLINE unsigned char __Pyx_PyInt_AsUnsignedChar(PyObject* x) {
+ const unsigned char neg_one = (unsigned char)-1, const_zero = 0;
+ const int is_unsigned = neg_one > const_zero;
+ if (sizeof(unsigned char) < sizeof(long)) {
+ long val = __Pyx_PyInt_AsLong(x);
+ if (unlikely(val != (long)(unsigned char)val)) {
+ if (!unlikely(val == -1 && PyErr_Occurred())) {
+ PyErr_SetString(PyExc_OverflowError,
+ (is_unsigned && unlikely(val < 0)) ?
+ "can't convert negative value to unsigned char" :
+ "value too large to convert to unsigned char");
+ }
+ return (unsigned char)-1;
+ }
+ return (unsigned char)val;
+ }
+ return (unsigned char)__Pyx_PyInt_AsUnsignedLong(x);
+}
+
+static CYTHON_INLINE unsigned short __Pyx_PyInt_AsUnsignedShort(PyObject* x) {
+ const unsigned short neg_one = (unsigned short)-1, const_zero = 0;
+ const int is_unsigned = neg_one > const_zero;
+ if (sizeof(unsigned short) < sizeof(long)) {
+ long val = __Pyx_PyInt_AsLong(x);
+ if (unlikely(val != (long)(unsigned short)val)) {
+ if (!unlikely(val == -1 && PyErr_Occurred())) {
+ PyErr_SetString(PyExc_OverflowError,
+ (is_unsigned && unlikely(val < 0)) ?
+ "can't convert negative value to unsigned short" :
+ "value too large to convert to unsigned short");
+ }
+ return (unsigned short)-1;
+ }
+ return (unsigned short)val;
+ }
+ return (unsigned short)__Pyx_PyInt_AsUnsignedLong(x);
+}
+
+static CYTHON_INLINE unsigned int __Pyx_PyInt_AsUnsignedInt(PyObject* x) {
+ const unsigned int neg_one = (unsigned int)-1, const_zero = 0;
+ const int is_unsigned = neg_one > const_zero;
+ if (sizeof(unsigned int) < sizeof(long)) {
+ long val = __Pyx_PyInt_AsLong(x);
+ if (unlikely(val != (long)(unsigned int)val)) {
+ if (!unlikely(val == -1 && PyErr_Occurred())) {
+ PyErr_SetString(PyExc_OverflowError,
+ (is_unsigned && unlikely(val < 0)) ?
+ "can't convert negative value to unsigned int" :
+ "value too large to convert to unsigned int");
+ }
+ return (unsigned int)-1;
+ }
+ return (unsigned int)val;
+ }
+ return (unsigned int)__Pyx_PyInt_AsUnsignedLong(x);
+}
+
+static CYTHON_INLINE char __Pyx_PyInt_AsChar(PyObject* x) {
+ const char neg_one = (char)-1, const_zero = 0;
+ const int is_unsigned = neg_one > const_zero;
+ if (sizeof(char) < sizeof(long)) {
+ long val = __Pyx_PyInt_AsLong(x);
+ if (unlikely(val != (long)(char)val)) {
+ if (!unlikely(val == -1 && PyErr_Occurred())) {
+ PyErr_SetString(PyExc_OverflowError,
+ (is_unsigned && unlikely(val < 0)) ?
+ "can't convert negative value to char" :
+ "value too large to convert to char");
+ }
+ return (char)-1;
+ }
+ return (char)val;
+ }
+ return (char)__Pyx_PyInt_AsLong(x);
+}
+
+static CYTHON_INLINE short __Pyx_PyInt_AsShort(PyObject* x) {
+ const short neg_one = (short)-1, const_zero = 0;
+ const int is_unsigned = neg_one > const_zero;
+ if (sizeof(short) < sizeof(long)) {
+ long val = __Pyx_PyInt_AsLong(x);
+ if (unlikely(val != (long)(short)val)) {
+ if (!unlikely(val == -1 && PyErr_Occurred())) {
+ PyErr_SetString(PyExc_OverflowError,
+ (is_unsigned && unlikely(val < 0)) ?
+ "can't convert negative value to short" :
+ "value too large to convert to short");
+ }
+ return (short)-1;
+ }
+ return (short)val;
+ }
+ return (short)__Pyx_PyInt_AsLong(x);
+}
+
+static CYTHON_INLINE int __Pyx_PyInt_AsInt(PyObject* x) {
+ const int neg_one = (int)-1, const_zero = 0;
+ const int is_unsigned = neg_one > const_zero;
+ if (sizeof(int) < sizeof(long)) {
+ long val = __Pyx_PyInt_AsLong(x);
+ if (unlikely(val != (long)(int)val)) {
+ if (!unlikely(val == -1 && PyErr_Occurred())) {
+ PyErr_SetString(PyExc_OverflowError,
+ (is_unsigned && unlikely(val < 0)) ?
+ "can't convert negative value to int" :
+ "value too large to convert to int");
+ }
+ return (int)-1;
+ }
+ return (int)val;
+ }
+ return (int)__Pyx_PyInt_AsLong(x);
+}
+
+static CYTHON_INLINE signed char __Pyx_PyInt_AsSignedChar(PyObject* x) {
+ const signed char neg_one = (signed char)-1, const_zero = 0;
+ const int is_unsigned = neg_one > const_zero;
+ if (sizeof(signed char) < sizeof(long)) {
+ long val = __Pyx_PyInt_AsLong(x);
+ if (unlikely(val != (long)(signed char)val)) {
+ if (!unlikely(val == -1 && PyErr_Occurred())) {
+ PyErr_SetString(PyExc_OverflowError,
+ (is_unsigned && unlikely(val < 0)) ?
+ "can't convert negative value to signed char" :
+ "value too large to convert to signed char");
+ }
+ return (signed char)-1;
+ }
+ return (signed char)val;
+ }
+ return (signed char)__Pyx_PyInt_AsSignedLong(x);
+}
+
+static CYTHON_INLINE signed short __Pyx_PyInt_AsSignedShort(PyObject* x) {
+ const signed short neg_one = (signed short)-1, const_zero = 0;
+ const int is_unsigned = neg_one > const_zero;
+ if (sizeof(signed short) < sizeof(long)) {
+ long val = __Pyx_PyInt_AsLong(x);
+ if (unlikely(val != (long)(signed short)val)) {
+ if (!unlikely(val == -1 && PyErr_Occurred())) {
+ PyErr_SetString(PyExc_OverflowError,
+ (is_unsigned && unlikely(val < 0)) ?
+ "can't convert negative value to signed short" :
+ "value too large to convert to signed short");
+ }
+ return (signed short)-1;
+ }
+ return (signed short)val;
+ }
+ return (signed short)__Pyx_PyInt_AsSignedLong(x);
+}
+
+static CYTHON_INLINE signed int __Pyx_PyInt_AsSignedInt(PyObject* x) {
+ const signed int neg_one = (signed int)-1, const_zero = 0;
+ const int is_unsigned = neg_one > const_zero;
+ if (sizeof(signed int) < sizeof(long)) {
+ long val = __Pyx_PyInt_AsLong(x);
+ if (unlikely(val != (long)(signed int)val)) {
+ if (!unlikely(val == -1 && PyErr_Occurred())) {
+ PyErr_SetString(PyExc_OverflowError,
+ (is_unsigned && unlikely(val < 0)) ?
+ "can't convert negative value to signed int" :
+ "value too large to convert to signed int");
+ }
+ return (signed int)-1;
+ }
+ return (signed int)val;
+ }
+ return (signed int)__Pyx_PyInt_AsSignedLong(x);
+}
+
+static CYTHON_INLINE unsigned long __Pyx_PyInt_AsUnsignedLong(PyObject* x) {
+ const unsigned long neg_one = (unsigned long)-1, const_zero = 0;
+ const int is_unsigned = neg_one > const_zero;
+#if PY_VERSION_HEX < 0x03000000
+ if (likely(PyInt_Check(x))) {
+ long val = PyInt_AS_LONG(x);
+ if (is_unsigned && unlikely(val < 0)) {
+ PyErr_SetString(PyExc_OverflowError,
+ "can't convert negative value to unsigned long");
+ return (unsigned long)-1;
+ }
+ return (unsigned long)val;
+ } else
+#endif
+ if (likely(PyLong_Check(x))) {
+ if (is_unsigned) {
+ if (unlikely(Py_SIZE(x) < 0)) {
+ PyErr_SetString(PyExc_OverflowError,
+ "can't convert negative value to unsigned long");
+ return (unsigned long)-1;
+ }
+ return PyLong_AsUnsignedLong(x);
+ } else {
+ return PyLong_AsLong(x);
+ }
+ } else {
+ unsigned long val;
+ PyObject *tmp = __Pyx_PyNumber_Int(x);
+ if (!tmp) return (unsigned long)-1;
+ val = __Pyx_PyInt_AsUnsignedLong(tmp);
+ Py_DECREF(tmp);
+ return val;
+ }
+}
+
+static CYTHON_INLINE unsigned PY_LONG_LONG __Pyx_PyInt_AsUnsignedLongLong(PyObject* x) {
+ const unsigned PY_LONG_LONG neg_one = (unsigned PY_LONG_LONG)-1, const_zero = 0;
+ const int is_unsigned = neg_one > const_zero;
+#if PY_VERSION_HEX < 0x03000000
+ if (likely(PyInt_Check(x))) {
+ long val = PyInt_AS_LONG(x);
+ if (is_unsigned && unlikely(val < 0)) {
+ PyErr_SetString(PyExc_OverflowError,
+ "can't convert negative value to unsigned PY_LONG_LONG");
+ return (unsigned PY_LONG_LONG)-1;
+ }
+ return (unsigned PY_LONG_LONG)val;
+ } else
+#endif
+ if (likely(PyLong_Check(x))) {
+ if (is_unsigned) {
+ if (unlikely(Py_SIZE(x) < 0)) {
+ PyErr_SetString(PyExc_OverflowError,
+ "can't convert negative value to unsigned PY_LONG_LONG");
+ return (unsigned PY_LONG_LONG)-1;
+ }
+ return PyLong_AsUnsignedLongLong(x);
+ } else {
+ return PyLong_AsLongLong(x);
+ }
+ } else {
+ unsigned PY_LONG_LONG val;
+ PyObject *tmp = __Pyx_PyNumber_Int(x);
+ if (!tmp) return (unsigned PY_LONG_LONG)-1;
+ val = __Pyx_PyInt_AsUnsignedLongLong(tmp);
+ Py_DECREF(tmp);
+ return val;
+ }
+}
+
+static CYTHON_INLINE long __Pyx_PyInt_AsLong(PyObject* x) {
+ const long neg_one = (long)-1, const_zero = 0;
+ const int is_unsigned = neg_one > const_zero;
+#if PY_VERSION_HEX < 0x03000000
+ if (likely(PyInt_Check(x))) {
+ long val = PyInt_AS_LONG(x);
+ if (is_unsigned && unlikely(val < 0)) {
+ PyErr_SetString(PyExc_OverflowError,
+ "can't convert negative value to long");
+ return (long)-1;
+ }
+ return (long)val;
+ } else
+#endif
+ if (likely(PyLong_Check(x))) {
+ if (is_unsigned) {
+ if (unlikely(Py_SIZE(x) < 0)) {
+ PyErr_SetString(PyExc_OverflowError,
+ "can't convert negative value to long");
+ return (long)-1;
+ }
+ return PyLong_AsUnsignedLong(x);
+ } else {
+ return PyLong_AsLong(x);
+ }
+ } else {
+ long val;
+ PyObject *tmp = __Pyx_PyNumber_Int(x);
+ if (!tmp) return (long)-1;
+ val = __Pyx_PyInt_AsLong(tmp);
+ Py_DECREF(tmp);
+ return val;
+ }
+}
+
+static CYTHON_INLINE PY_LONG_LONG __Pyx_PyInt_AsLongLong(PyObject* x) {
+ const PY_LONG_LONG neg_one = (PY_LONG_LONG)-1, const_zero = 0;
+ const int is_unsigned = neg_one > const_zero;
+#if PY_VERSION_HEX < 0x03000000
+ if (likely(PyInt_Check(x))) {
+ long val = PyInt_AS_LONG(x);
+ if (is_unsigned && unlikely(val < 0)) {
+ PyErr_SetString(PyExc_OverflowError,
+ "can't convert negative value to PY_LONG_LONG");
+ return (PY_LONG_LONG)-1;
+ }
+ return (PY_LONG_LONG)val;
+ } else
+#endif
+ if (likely(PyLong_Check(x))) {
+ if (is_unsigned) {
+ if (unlikely(Py_SIZE(x) < 0)) {
+ PyErr_SetString(PyExc_OverflowError,
+ "can't convert negative value to PY_LONG_LONG");
+ return (PY_LONG_LONG)-1;
+ }
+ return PyLong_AsUnsignedLongLong(x);
+ } else {
+ return PyLong_AsLongLong(x);
+ }
+ } else {
+ PY_LONG_LONG val;
+ PyObject *tmp = __Pyx_PyNumber_Int(x);
+ if (!tmp) return (PY_LONG_LONG)-1;
+ val = __Pyx_PyInt_AsLongLong(tmp);
+ Py_DECREF(tmp);
+ return val;
+ }
+}
+
+static CYTHON_INLINE signed long __Pyx_PyInt_AsSignedLong(PyObject* x) {
+ const signed long neg_one = (signed long)-1, const_zero = 0;
+ const int is_unsigned = neg_one > const_zero;
+#if PY_VERSION_HEX < 0x03000000
+ if (likely(PyInt_Check(x))) {
+ long val = PyInt_AS_LONG(x);
+ if (is_unsigned && unlikely(val < 0)) {
+ PyErr_SetString(PyExc_OverflowError,
+ "can't convert negative value to signed long");
+ return (signed long)-1;
+ }
+ return (signed long)val;
+ } else
+#endif
+ if (likely(PyLong_Check(x))) {
+ if (is_unsigned) {
+ if (unlikely(Py_SIZE(x) < 0)) {
+ PyErr_SetString(PyExc_OverflowError,
+ "can't convert negative value to signed long");
+ return (signed long)-1;
+ }
+ return PyLong_AsUnsignedLong(x);
+ } else {
+ return PyLong_AsLong(x);
+ }
+ } else {
+ signed long val;
+ PyObject *tmp = __Pyx_PyNumber_Int(x);
+ if (!tmp) return (signed long)-1;
+ val = __Pyx_PyInt_AsSignedLong(tmp);
+ Py_DECREF(tmp);
+ return val;
+ }
+}
+
+static CYTHON_INLINE signed PY_LONG_LONG __Pyx_PyInt_AsSignedLongLong(PyObject* x) {
+ const signed PY_LONG_LONG neg_one = (signed PY_LONG_LONG)-1, const_zero = 0;
+ const int is_unsigned = neg_one > const_zero;
+#if PY_VERSION_HEX < 0x03000000
+ if (likely(PyInt_Check(x))) {
+ long val = PyInt_AS_LONG(x);
+ if (is_unsigned && unlikely(val < 0)) {
+ PyErr_SetString(PyExc_OverflowError,
+ "can't convert negative value to signed PY_LONG_LONG");
+ return (signed PY_LONG_LONG)-1;
+ }
+ return (signed PY_LONG_LONG)val;
+ } else
+#endif
+ if (likely(PyLong_Check(x))) {
+ if (is_unsigned) {
+ if (unlikely(Py_SIZE(x) < 0)) {
+ PyErr_SetString(PyExc_OverflowError,
+ "can't convert negative value to signed PY_LONG_LONG");
+ return (signed PY_LONG_LONG)-1;
+ }
+ return PyLong_AsUnsignedLongLong(x);
+ } else {
+ return PyLong_AsLongLong(x);
+ }
+ } else {
+ signed PY_LONG_LONG val;
+ PyObject *tmp = __Pyx_PyNumber_Int(x);
+ if (!tmp) return (signed PY_LONG_LONG)-1;
+ val = __Pyx_PyInt_AsSignedLongLong(tmp);
+ Py_DECREF(tmp);
+ return val;
+ }
+}
+
+static void __Pyx_WriteUnraisable(const char *name) {
+ PyObject *old_exc, *old_val, *old_tb;
+ PyObject *ctx;
+ __Pyx_ErrFetch(&old_exc, &old_val, &old_tb);
+ #if PY_MAJOR_VERSION < 3
+ ctx = PyString_FromString(name);
+ #else
+ ctx = PyUnicode_FromString(name);
+ #endif
+ __Pyx_ErrRestore(old_exc, old_val, old_tb);
+ if (!ctx) {
+ PyErr_WriteUnraisable(Py_None);
+ } else {
+ PyErr_WriteUnraisable(ctx);
+ Py_DECREF(ctx);
+ }
+}
+
+static int __Pyx_ExportFunction(const char *name, void (*f)(void), const char *sig) {
+ PyObject *d = 0;
+ PyObject *cobj = 0;
+ union {
+ void (*fp)(void);
+ void *p;
+ } tmp;
+
+ d = PyObject_GetAttrString(__pyx_m, (char *)"__pyx_capi__");
+ if (!d) {
+ PyErr_Clear();
+ d = PyDict_New();
+ if (!d)
+ goto bad;
+ Py_INCREF(d);
+ if (PyModule_AddObject(__pyx_m, (char *)"__pyx_capi__", d) < 0)
+ goto bad;
+ }
+ tmp.fp = f;
+#if PY_VERSION_HEX < 0x03010000
+ cobj = PyCObject_FromVoidPtrAndDesc(tmp.p, (void *)sig, 0);
+#else
+ cobj = PyCapsule_New(tmp.p, sig, 0);
+#endif
+ if (!cobj)
+ goto bad;
+ if (PyDict_SetItemString(d, name, cobj) < 0)
+ goto bad;
+ Py_DECREF(cobj);
+ Py_DECREF(d);
+ return 0;
+bad:
+ Py_XDECREF(cobj);
+ Py_XDECREF(d);
+ return -1;
+}
+
+#ifndef __PYX_HAVE_RT_ImportType
+#define __PYX_HAVE_RT_ImportType
+static PyTypeObject *__Pyx_ImportType(const char *module_name, const char *class_name,
+ long size, int strict)
+{
+ PyObject *py_module = 0;
+ PyObject *result = 0;
+ PyObject *py_name = 0;
+ char warning[200];
+
+ py_module = __Pyx_ImportModule(module_name);
+ if (!py_module)
+ goto bad;
+ #if PY_MAJOR_VERSION < 3
+ py_name = PyString_FromString(class_name);
+ #else
+ py_name = PyUnicode_FromString(class_name);
+ #endif
+ if (!py_name)
+ goto bad;
+ result = PyObject_GetAttr(py_module, py_name);
+ Py_DECREF(py_name);
+ py_name = 0;
+ Py_DECREF(py_module);
+ py_module = 0;
+ if (!result)
+ goto bad;
+ if (!PyType_Check(result)) {
+ PyErr_Format(PyExc_TypeError,
+ "%s.%s is not a type object",
+ module_name, class_name);
+ goto bad;
+ }
+ if (!strict && ((PyTypeObject *)result)->tp_basicsize > size) {
+ PyOS_snprintf(warning, sizeof(warning),
+ "%s.%s size changed, may indicate binary incompatibility",
+ module_name, class_name);
+ PyErr_WarnEx(NULL, warning, 0);
+ }
+ else if (((PyTypeObject *)result)->tp_basicsize != size) {
+ PyErr_Format(PyExc_ValueError,
+ "%s.%s has the wrong size, try recompiling",
+ module_name, class_name);
+ goto bad;
+ }
+ return (PyTypeObject *)result;
+bad:
+ Py_XDECREF(py_module);
+ Py_XDECREF(result);
+ return 0;
+}
+#endif
+
+#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;
+
+ #if PY_MAJOR_VERSION < 3
+ py_name = PyString_FromString(name);
+ #else
+ py_name = PyUnicode_FromString(name);
+ #endif
+ 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
+
+#include "compile.h"
+#include "frameobject.h"
+#include "traceback.h"
+
+static void __Pyx_AddTraceback(const char *funcname) {
+ PyObject *py_srcfile = 0;
+ PyObject *py_funcname = 0;
+ PyObject *py_globals = 0;
+ PyCodeObject *py_code = 0;
+ PyFrameObject *py_frame = 0;
+
+ #if PY_MAJOR_VERSION < 3
+ py_srcfile = PyString_FromString(__pyx_filename);
+ #else
+ py_srcfile = PyUnicode_FromString(__pyx_filename);
+ #endif
+ if (!py_srcfile) goto bad;
+ if (__pyx_clineno) {
+ #if PY_MAJOR_VERSION < 3
+ py_funcname = PyString_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, __pyx_clineno);
+ #else
+ py_funcname = PyUnicode_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, __pyx_clineno);
+ #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_globals = PyModule_GetDict(__pyx_m);
+ if (!py_globals) goto bad;
+ py_code = PyCode_New(
+ 0,
+ #if PY_MAJOR_VERSION >= 3
+ 0,
+ #endif
+ 0,
+ 0,
+ 0,
+ __pyx_empty_bytes,
+ __pyx_empty_tuple,
+ __pyx_empty_tuple,
+ __pyx_empty_tuple,
+ __pyx_empty_tuple,
+ __pyx_empty_tuple,
+ py_srcfile,
+ py_funcname,
+ __pyx_lineno,
+ __pyx_empty_bytes
+ );
+ if (!py_code) goto bad;
+ py_frame = PyFrame_New(
+ PyThreadState_GET(),
+ py_code,
+ py_globals,
+ 0
+ );
+ if (!py_frame) goto bad;
+ py_frame->f_lineno = __pyx_lineno;
+ PyTraceBack_Here(py_frame);
+bad:
+ Py_XDECREF(py_srcfile);
+ Py_XDECREF(py_funcname);
+ Py_XDECREF(py_code);
+ Py_XDECREF(py_frame);
+}
+
+static int __Pyx_InitStrings(__Pyx_StringTabEntry *t) {
+ while (t->p) {
+ #if PY_MAJOR_VERSION < 3
+ if (t->is_unicode) {
+ *t->p = PyUnicode_DecodeUTF8(t->s, t->n - 1, NULL);
+ } else if (t->intern) {
+ *t->p = PyString_InternFromString(t->s);
+ } else {
+ *t->p = PyString_FromStringAndSize(t->s, t->n - 1);
+ }
+ #else
+ 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 int __Pyx_PyObject_IsTrue(PyObject* x) {
+ if (x == Py_True) return 1;
+ else if ((x == Py_False) | (x == Py_None)) return 0;
+ else return PyObject_IsTrue(x);
+}
+
+static CYTHON_INLINE PyObject* __Pyx_PyNumber_Int(PyObject* x) {
+ PyNumberMethods *m;
+ const char *name = NULL;
+ PyObject *res = NULL;
+#if PY_VERSION_HEX < 0x03000000
+ if (PyInt_Check(x) || PyLong_Check(x))
+#else
+ if (PyLong_Check(x))
+#endif
+ return Py_INCREF(x), x;
+ m = Py_TYPE(x)->tp_as_number;
+#if PY_VERSION_HEX < 0x03000000
+ if (m && m->nb_int) {
+ name = "int";
+ res = PyNumber_Int(x);
+ }
+ else if (m && m->nb_long) {
+ name = "long";
+ res = PyNumber_Long(x);
+ }
+#else
+ if (m && m->nb_int) {
+ name = "int";
+ res = PyNumber_Long(x);
+ }
+#endif
+ if (res) {
+#if PY_VERSION_HEX < 0x03000000
+ if (!PyInt_Check(res) && !PyLong_Check(res)) {
+#else
+ if (!PyLong_Check(res)) {
+#endif
+ PyErr_Format(PyExc_TypeError,
+ "__%s__ returned non-%s (type %.200s)",
+ name, name, Py_TYPE(res)->tp_name);
+ Py_DECREF(res);
+ return NULL;
+ }
+ }
+ else if (!PyErr_Occurred()) {
+ PyErr_SetString(PyExc_TypeError,
+ "an integer is required");
+ }
+ return res;
+}
+
+static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject* b) {
+ Py_ssize_t ival;
+ PyObject* x = PyNumber_Index(b);
+ if (!x) return -1;
+ ival = PyInt_AsSsize_t(x);
+ Py_DECREF(x);
+ return ival;
+}
+
+static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t ival) {
+#if PY_VERSION_HEX < 0x02050000
+ if (ival <= LONG_MAX)
+ return PyInt_FromLong((long)ival);
+ else {
+ unsigned char *bytes = (unsigned char *) &ival;
+ int one = 1; int little = (int)*(unsigned char*)&one;
+ return _PyLong_FromByteArray(bytes, sizeof(size_t), little, 0);
+ }
+#else
+ return PyInt_FromSize_t(ival);
+#endif
+}
+
+static CYTHON_INLINE size_t __Pyx_PyInt_AsSize_t(PyObject* x) {
+ unsigned PY_LONG_LONG val = __Pyx_PyInt_AsUnsignedLongLong(x);
+ if (unlikely(val == (unsigned PY_LONG_LONG)-1 && PyErr_Occurred())) {
+ return (size_t)-1;
+ } else if (unlikely(val != (unsigned PY_LONG_LONG)(size_t)val)) {
+ PyErr_SetString(PyExc_OverflowError,
+ "value too large to convert to size_t");
+ return (size_t)-1;
+ }
+ return (size_t)val;
+}
+
+
+#endif
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