[Scipy-svn] r6815 - trunk/scipy/spatial

scipy-svn@scip... scipy-svn@scip...
Wed Sep 22 04:00:53 CDT 2010


Author: ptvirtan
Date: 2010-09-22 04:00:53 -0500 (Wed, 22 Sep 2010)
New Revision: 6815

Modified:
   trunk/scipy/spatial/qhull.c
Log:
GEN: spatial: regenerate qhull.c

Modified: trunk/scipy/spatial/qhull.c
===================================================================
--- trunk/scipy/spatial/qhull.c	2010-09-22 09:00:45 UTC (rev 6814)
+++ trunk/scipy/spatial/qhull.c	2010-09-22 09:00:53 UTC (rev 6815)
@@ -2,17 +2,38 @@
 
 #define PY_SSIZE_T_CLEAN
 #include "Python.h"
-#include "structmember.h"
 #ifndef Py_PYTHON_H
     #error Python headers needed to compile C extensions, please install development version of Python.
 #else
 
-#ifndef PY_LONG_LONG
-  #define PY_LONG_LONG LONG_LONG
+#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 PY_LONG_LONG
+  #define PY_LONG_LONG LONG_LONG
+#endif
+
 #if PY_VERSION_HEX < 0x02040000
   #define METH_COEXIST 0
   #define PyDict_CheckExact(op) (Py_TYPE(op) == &PyDict_Type)
@@ -82,13 +103,37 @@
 
 #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
-#else
+#endif
+
+#if PY_VERSION_HEX < 0x02060000
+  #define PyBytesObject                PyStringObject
   #define PyBytes_Type                 PyString_Type
+  #define PyBytes_Check                PyString_Check
   #define PyBytes_CheckExact           PyString_CheckExact
+  #define PyBytes_FromString           PyString_FromString
+  #define PyBytes_FromStringAndSize    PyString_FromStringAndSize
+  #define PyBytes_FromFormat           PyString_FromFormat
+  #define PyBytes_DecodeEscape         PyString_DecodeEscape
+  #define PyBytes_AsString             PyString_AsString
+  #define PyBytes_AsStringAndSize      PyString_AsStringAndSize
+  #define PyBytes_Size                 PyString_Size
+  #define PyBytes_AS_STRING            PyString_AS_STRING
+  #define PyBytes_GET_SIZE             PyString_GET_SIZE
+  #define PyBytes_Repr                 PyString_Repr
+  #define PyBytes_Concat               PyString_Concat
+  #define PyBytes_ConcatAndDel         PyString_ConcatAndDel
+  #define PySet_Check(obj)             PyObject_TypeCheck(obj, &PySet_Type)
+  #define PyFrozenSet_Check(obj)       PyObject_TypeCheck(obj, &PyFrozenSet_Type)
 #endif
 
+#ifndef PySet_CheckExact
+#  define PySet_CheckExact(obj)          (Py_TYPE(obj) == &PySet_Type)
+#endif
+
 #if PY_MAJOR_VERSION >= 3
   #define PyInt_Type                   PyLong_Type
   #define PyInt_Check(op)              PyLong_Check(op)
@@ -103,32 +148,25 @@
   #define PyInt_AsSsize_t              PyLong_AsSsize_t
   #define PyInt_AsUnsignedLongMask     PyLong_AsUnsignedLongMask
   #define PyInt_AsUnsignedLongLongMask PyLong_AsUnsignedLongLongMask
+#endif
+
+#if PY_MAJOR_VERSION >= 3
+  #define PyBoolObject PyLongObject
+#endif
+
+
+#if PY_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
 
 #if PY_MAJOR_VERSION >= 3
-  #define PyMethod_New(func, self, klass) PyInstanceMethod_New(func)
+  #define PyMethod_New(func, self, klass) ((self) ? PyMethod_New(func, self) : PyInstanceMethod_New(func))
 #endif
 
-#if !defined(WIN32) && !defined(MS_WINDOWS)
-  #ifndef __stdcall
-    #define __stdcall
-  #endif
-  #ifndef __cdecl
-    #define __cdecl
-  #endif
-  #ifndef __fastcall
-    #define __fastcall
-  #endif
-#else
-  #define _USE_MATH_DEFINES
-#endif
-
 #if PY_VERSION_HEX < 0x02050000
   #define __Pyx_GetAttrString(o,n)   PyObject_GetAttrString((o),((char *)(n)))
   #define __Pyx_SetAttrString(o,n,a) PyObject_SetAttrString((o),((char *)(n)),(a))
@@ -146,11 +184,16 @@
   #define __Pyx_NAMESTR(n) (n)
   #define __Pyx_DOCSTR(n)  (n)
 #endif
+
 #ifdef __cplusplus
 #define __PYX_EXTERN_C extern "C"
 #else
 #define __PYX_EXTERN_C extern
 #endif
+
+#if defined(WIN32) || defined(MS_WINDOWS)
+#define _USE_MATH_DEFINES
+#endif
 #include <math.h>
 #define __PYX_HAVE_API__scipy__spatial__qhull
 #include "stdlib.h"
@@ -158,104 +201,51 @@
 #include "stdio.h"
 #include "numpy/arrayobject.h"
 #include "numpy/ufuncobject.h"
+#include "math.h"
 #include "qhull/src/qset.h"
 #include "qhull/src/qhull.h"
 #include "qhull_blas.h"
 
+
 #ifndef CYTHON_INLINE
   #if defined(__GNUC__)
     #define CYTHON_INLINE __inline__
   #elif defined(_MSC_VER)
     #define CYTHON_INLINE __inline
+  #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
+    #define CYTHON_INLINE inline
   #else
     #define CYTHON_INLINE 
   #endif
 #endif
 
+
+#ifndef CYTHON_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)
+#   define CYTHON_UNUSED __attribute__ ((__unused__)) 
+# else
+#   define CYTHON_UNUSED 
+# endif
+#endif
+
 typedef struct {PyObject **p; char *s; const long n; const char* encoding; const char is_unicode; const char is_str; const char intern; } __Pyx_StringTabEntry; 
 
 
 
 
-#if PY_MAJOR_VERSION < 3
-#define __Pyx_PyBytes_FromString          PyString_FromString
-#define __Pyx_PyBytes_FromStringAndSize   PyString_FromStringAndSize
-#define __Pyx_PyBytes_AsString            PyString_AsString
-#else
-#define __Pyx_PyBytes_FromString          PyBytes_FromString
-#define __Pyx_PyBytes_FromStringAndSize   PyBytes_FromStringAndSize
-#define __Pyx_PyBytes_AsString            PyBytes_AsString
-#endif
+#define __Pyx_PyBytes_FromUString(s) PyBytes_FromString((char*)s)
+#define __Pyx_PyBytes_AsUString(s)   ((unsigned char*) PyBytes_AsString(s))
 
-#define __Pyx_PyBytes_FromUString(s)      __Pyx_PyBytes_FromString((char*)s)
-#define __Pyx_PyBytes_AsUString(s)        ((unsigned char*) __Pyx_PyBytes_AsString(s))
-
 #define __Pyx_PyBool_FromLong(b) ((b) ? (Py_INCREF(Py_True), Py_True) : (Py_INCREF(Py_False), Py_False))
 static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject*);
 static CYTHON_INLINE PyObject* __Pyx_PyNumber_Int(PyObject* x);
 
-#if !defined(T_PYSSIZET)
-#if PY_VERSION_HEX < 0x02050000
-#define T_PYSSIZET T_INT
-#elif !defined(T_LONGLONG)
-#define T_PYSSIZET \
-        ((sizeof(Py_ssize_t) == sizeof(int))  ? T_INT  : \
-        ((sizeof(Py_ssize_t) == sizeof(long)) ? T_LONG : -1))
-#else
-#define T_PYSSIZET \
-        ((sizeof(Py_ssize_t) == sizeof(int))          ? T_INT      : \
-        ((sizeof(Py_ssize_t) == sizeof(long))         ? T_LONG     : \
-        ((sizeof(Py_ssize_t) == sizeof(PY_LONG_LONG)) ? T_LONGLONG : -1)))
-#endif
-#endif
-
-
-#if !defined(T_ULONGLONG)
-#define __Pyx_T_UNSIGNED_INT(x) \
-        ((sizeof(x) == sizeof(unsigned char))  ? T_UBYTE : \
-        ((sizeof(x) == sizeof(unsigned short)) ? T_USHORT : \
-        ((sizeof(x) == sizeof(unsigned int))   ? T_UINT : \
-        ((sizeof(x) == sizeof(unsigned long))  ? T_ULONG : -1))))
-#else
-#define __Pyx_T_UNSIGNED_INT(x) \
-        ((sizeof(x) == sizeof(unsigned char))  ? T_UBYTE : \
-        ((sizeof(x) == sizeof(unsigned short)) ? T_USHORT : \
-        ((sizeof(x) == sizeof(unsigned int))   ? T_UINT : \
-        ((sizeof(x) == sizeof(unsigned long))  ? T_ULONG : \
-        ((sizeof(x) == sizeof(unsigned PY_LONG_LONG)) ? T_ULONGLONG : -1)))))
-#endif
-#if !defined(T_LONGLONG)
-#define __Pyx_T_SIGNED_INT(x) \
-        ((sizeof(x) == sizeof(char))  ? T_BYTE : \
-        ((sizeof(x) == sizeof(short)) ? T_SHORT : \
-        ((sizeof(x) == sizeof(int))   ? T_INT : \
-        ((sizeof(x) == sizeof(long))  ? T_LONG : -1))))
-#else
-#define __Pyx_T_SIGNED_INT(x) \
-        ((sizeof(x) == sizeof(char))  ? T_BYTE : \
-        ((sizeof(x) == sizeof(short)) ? T_SHORT : \
-        ((sizeof(x) == sizeof(int))   ? T_INT : \
-        ((sizeof(x) == sizeof(long))  ? T_LONG : \
-        ((sizeof(x) == sizeof(PY_LONG_LONG))   ? T_LONGLONG : -1)))))
-#endif
-
-#define __Pyx_T_FLOATING(x) \
-        ((sizeof(x) == sizeof(float)) ? T_FLOAT : \
-        ((sizeof(x) == sizeof(double)) ? T_DOUBLE : -1))
-
-#if !defined(T_SIZET)
-#if !defined(T_ULONGLONG)
-#define T_SIZET \
-        ((sizeof(size_t) == sizeof(unsigned int))  ? T_UINT  : \
-        ((sizeof(size_t) == sizeof(unsigned long)) ? T_ULONG : -1))
-#else
-#define T_SIZET \
-        ((sizeof(size_t) == sizeof(unsigned int))          ? T_UINT      : \
-        ((sizeof(size_t) == sizeof(unsigned long))         ? T_ULONG     : \
-        ((sizeof(size_t) == sizeof(unsigned PY_LONG_LONG)) ? T_ULONGLONG : -1)))
-#endif
-#endif
-
 static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject*);
 static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t);
 static CYTHON_INLINE size_t __Pyx_PyInt_AsSize_t(PyObject*);
@@ -265,7 +255,7 @@
 
 #ifdef __GNUC__
 
-#if __GNUC__ > 2 ||               (__GNUC__ == 2 && (__GNUC_MINOR__ > 95)) 
+#if __GNUC__ > 2 || (__GNUC__ == 2 && (__GNUC_MINOR__ > 95)) 
 #define likely(x)   __builtin_expect(!!(x), 1)
 #define unlikely(x) __builtin_expect(!!(x), 0)
 #else 
@@ -285,7 +275,6 @@
 static int __pyx_clineno = 0;
 static const char * __pyx_cfilenm= __FILE__;
 static const char *__pyx_filename;
-static const char **__pyx_f;
 
 
 #if !defined(CYTHON_CCOMPLEX)
@@ -311,6 +300,11 @@
   #define _Complex_I 1.0fj
 #endif
 
+static const char *__pyx_f[] = {
+  "qhull.pyx",
+  "numpy.pxd",
+};
+
 typedef npy_int8 __pyx_t_5numpy_int8_t;
 
 typedef npy_int16 __pyx_t_5numpy_int16_t;
@@ -465,7 +459,12 @@
 #define __Pyx_XGIVEREF(r) do { if((r) != NULL) {__Pyx_GIVEREF(r);} } while(0)
 #define __Pyx_XGOTREF(r) do { if((r) != NULL) {__Pyx_GOTREF(r);} } while(0)
 
+static PyObject *__Pyx_GetName(PyObject *dict, PyObject *name); 
 
+static int __Pyx_ArgTypeTest(PyObject *obj, PyTypeObject *type, int none_allowed,
+    const char *name, int exact); 
+
+
 struct __Pyx_StructField_;
 
 typedef struct {
@@ -487,8 +486,8 @@
 } __Pyx_BufFmt_StackElem;
 
 
+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 int __Pyx_GetBufferAndValidate(Py_buffer* buf, PyObject* obj, __Pyx_TypeInfo* dtype, int flags, int nd, int cast, __Pyx_BufFmt_StackElem* stack);
 
 static CYTHON_INLINE int __Pyx_TypeTest(PyObject *obj, PyTypeObject *type); 
 
@@ -496,10 +495,10 @@
 
 static CYTHON_INLINE void __Pyx_RaiseNeedMoreValuesError(Py_ssize_t index);
 
-static CYTHON_INLINE void __Pyx_RaiseTooManyValuesError(void);
+static CYTHON_INLINE void __Pyx_RaiseTooManyValuesError(Py_ssize_t expected);
 
 static PyObject *__Pyx_UnpackItem(PyObject *, Py_ssize_t index); 
-static int __Pyx_EndUnpack(PyObject *); 
+static int __Pyx_EndUnpack(PyObject *, Py_ssize_t expected); 
 
 static CYTHON_INLINE void __Pyx_ErrRestore(PyObject *type, PyObject *value, PyObject *tb); 
 static CYTHON_INLINE void __Pyx_ErrFetch(PyObject **type, PyObject **value, PyObject **tb); 
@@ -526,11 +525,11 @@
 }
 
 
-#define __Pyx_GetItemInt_List(o, i, size, to_py_func) ((size <= sizeof(Py_ssize_t)) ? \
-                                                    __Pyx_GetItemInt_List_Fast(o, i, size <= sizeof(long)) : \
+#define __Pyx_GetItemInt_List(o, i, size, to_py_func) (((size) <= sizeof(Py_ssize_t)) ? \
+                                                    __Pyx_GetItemInt_List_Fast(o, i) : \
                                                     __Pyx_GetItemInt_Generic(o, to_py_func(i)))
 
-static CYTHON_INLINE PyObject *__Pyx_GetItemInt_List_Fast(PyObject *o, Py_ssize_t i, int fits_long) {
+static CYTHON_INLINE PyObject *__Pyx_GetItemInt_List_Fast(PyObject *o, Py_ssize_t i) {
     if (likely(o != Py_None)) {
         if (likely((0 <= i) & (i < PyList_GET_SIZE(o)))) {
             PyObject *r = PyList_GET_ITEM(o, i);
@@ -543,14 +542,14 @@
             return r;
         }
     }
-    return __Pyx_GetItemInt_Generic(o, fits_long ? PyInt_FromLong(i) : PyLong_FromLongLong(i));
+    return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
 }
 
-#define __Pyx_GetItemInt_Tuple(o, i, size, to_py_func) ((size <= sizeof(Py_ssize_t)) ? \
-                                                    __Pyx_GetItemInt_Tuple_Fast(o, i, size <= sizeof(long)) : \
+#define __Pyx_GetItemInt_Tuple(o, i, size, to_py_func) (((size) <= sizeof(Py_ssize_t)) ? \
+                                                    __Pyx_GetItemInt_Tuple_Fast(o, i) : \
                                                     __Pyx_GetItemInt_Generic(o, to_py_func(i)))
 
-static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Tuple_Fast(PyObject *o, Py_ssize_t i, int fits_long) {
+static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Tuple_Fast(PyObject *o, Py_ssize_t i) {
     if (likely(o != Py_None)) {
         if (likely((0 <= i) & (i < PyTuple_GET_SIZE(o)))) {
             PyObject *r = PyTuple_GET_ITEM(o, i);
@@ -563,15 +562,15 @@
             return r;
         }
     }
-    return __Pyx_GetItemInt_Generic(o, fits_long ? PyInt_FromLong(i) : PyLong_FromLongLong(i));
+    return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
 }
 
 
-#define __Pyx_GetItemInt(o, i, size, to_py_func) ((size <= sizeof(Py_ssize_t)) ? \
-                                                    __Pyx_GetItemInt_Fast(o, i, size <= sizeof(long)) : \
+#define __Pyx_GetItemInt(o, i, size, to_py_func) (((size) <= sizeof(Py_ssize_t)) ? \
+                                                    __Pyx_GetItemInt_Fast(o, i) : \
                                                     __Pyx_GetItemInt_Generic(o, to_py_func(i)))
 
-static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Fast(PyObject *o, Py_ssize_t i, int fits_long) {
+static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Fast(PyObject *o, Py_ssize_t i) {
     PyObject *r;
     if (PyList_CheckExact(o) && ((0 <= i) & (i < PyList_GET_SIZE(o)))) {
         r = PyList_GET_ITEM(o, i);
@@ -585,7 +584,7 @@
         r = PySequence_GetItem(o, i);
     }
     else {
-        r = __Pyx_GetItemInt_Generic(o, fits_long ? PyInt_FromLong(i) : PyLong_FromLongLong(i));
+        r = __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
     }
     return r;
 }
@@ -593,9 +592,6 @@
 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);
@@ -609,14 +605,14 @@
 
 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);
+static CYTHON_INLINE PyObject *__Pyx_PyInt_to_py_flagT(flagT);
 
+static CYTHON_INLINE PyObject *__Pyx_PyInt_to_py_Py_intptr_t(Py_intptr_t);
+
 #if CYTHON_CCOMPLEX
   #ifdef __cplusplus
     #define __Pyx_CREAL(z) ((z).real())
@@ -716,6 +712,8 @@
 
 static CYTHON_INLINE signed int __Pyx_PyInt_AsSignedInt(PyObject *);
 
+static CYTHON_INLINE int __Pyx_PyInt_AsLongDouble(PyObject *);
+
 static CYTHON_INLINE unsigned long __Pyx_PyInt_AsUnsignedLong(PyObject *);
 
 static CYTHON_INLINE unsigned PY_LONG_LONG __Pyx_PyInt_AsUnsignedLongLong(PyObject *);
@@ -751,6 +749,8 @@
 
 
 
+
+
 static PyTypeObject *__pyx_ptype_5numpy_dtype = 0;
 static PyTypeObject *__pyx_ptype_5numpy_flatiter = 0;
 static PyTypeObject *__pyx_ptype_5numpy_broadcast = 0;
@@ -781,8 +781,8 @@
 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_npy_int = { "numpy.npy_int", NULL, sizeof(npy_int), 'I' };
+static __Pyx_TypeInfo __Pyx_TypeInfo_nn___pyx_t_5numpy_double_t = { "double_t", NULL, sizeof(__pyx_t_5numpy_double_t), 'R' };
+static __Pyx_TypeInfo __Pyx_TypeInfo_nn_npy_int = { "npy_int", NULL, sizeof(npy_int), 'I' };
 #define __Pyx_MODULE_NAME "scipy.spatial.qhull"
 int __pyx_module_is_main_scipy__spatial__qhull = 0;
 
@@ -812,7 +812,17 @@
 static char __pyx_k_17[] = "Format string allocated too short, see comment in numpy.pxd";
 static char __pyx_k_18[] = "Format string allocated too short.";
 static char __pyx_k_19[] = "\nWrappers for Qhull triangulation, plus some additional N-D geometry utilities\n\n.. versionadded:: 0.9\n\n";
-static char __pyx_k_20[] = "\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_20[] = "\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 usi""ng the Qhull libary [Qhull]_.\n\n    References\n    ----------\n\n    .. [Qhull] http://www.qhull.org/\n\n    ";
+static char __pyx_k_21[] = "_construct_delaunay (line 134)";
+static char __pyx_k_22[] = "_qhull_get_facet_array (line 197)";
+static char __pyx_k_23[] = "_get_barycentric_transforms (line 278)";
+static char __pyx_k_24[] = "Delaunay.transform (line 941)";
+static char __pyx_k_25[] = "Delaunay.vertex_to_simplex (line 964)";
+static char __pyx_k_26[] = "Delaunay.convex_hull (line 994)";
+static char __pyx_k_27[] = "Delaunay.find_simplex (line 1040)";
+static char __pyx_k_28[] = "Delaunay.plane_distance (line 1112)";
+static char __pyx_k_29[] = "Delaunay.lift_points (line 1147)";
+static char __pyx_k_30[] = "tsearch (line 1162)";
 static char __pyx_k__B[] = "B";
 static char __pyx_k__H[] = "H";
 static char __pyx_k__I[] = "I";
@@ -891,6 +901,7 @@
 static char __pyx_k__Delaunay[] = "Delaunay";
 static char __pyx_k____init__[] = "__init__";
 static char __pyx_k____main__[] = "__main__";
+static char __pyx_k____test__[] = "__test__";
 static char __pyx_k__delaunay[] = "delaunay";
 static char __pyx_k__facet_id[] = "facet_id";
 static char __pyx_k__itemsize[] = "itemsize";
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 static PyObject *__pyx_kp_u_18;
 static PyObject *__pyx_kp_s_2;
 static PyObject *__pyx_kp_s_20;
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+static PyObject *__pyx_kp_u_23;
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+static PyObject *__pyx_kp_u_28;
+static PyObject *__pyx_kp_u_29;
 static PyObject *__pyx_kp_s_3;
+static PyObject *__pyx_kp_u_30;
 static PyObject *__pyx_kp_s_4;
 static PyObject *__pyx_n_s_5;
 static PyObject *__pyx_kp_s_6;
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 static PyObject *__pyx_n_s____all__;
 static PyObject *__pyx_n_s____init__;
 static PyObject *__pyx_n_s____main__;
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 static PyObject *__pyx_n_s___construct_delaunay;
 static PyObject *__pyx_n_s___qhull_lock;
 static PyObject *__pyx_n_s___transform;
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   int __pyx_v_exitcode;
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-  PyObject *__pyx_v_paraboloid_shift;
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-    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 155; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 158; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -1256,134 +1275,120 @@
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-      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 242; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 252; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+        __Pyx_RaiseBufferIndexError(__pyx_t_20);
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-    for (__pyx_t_7 = 0; __pyx_t_7 < __pyx_t_18; __pyx_t_7+=1) {
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-        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 257; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+      if (unlikely(__pyx_t_21 >= (size_t)__pyx_bshape_0_id_map)) __pyx_t_20 = 0;
+      if (unlikely(__pyx_t_20 != -1)) {
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-        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 257; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      *__Pyx_BufPtrStrided2d(npy_int *, __pyx_bstruct_neighbors.buf, __pyx_t_21, __pyx_bstride_0_neighbors, __pyx_t_23, __pyx_bstride_1_neighbors) = (*__Pyx_BufPtrStrided1d(npy_int *, __pyx_bstruct_id_map.buf, __pyx_t_22, __pyx_bstride_0_id_map));
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-    for (__pyx_t_7 = 0; __pyx_t_7 < __pyx_t_18; __pyx_t_7+=1) {
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-        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 261; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    __pyx_t_18 = (__pyx_v_ndim + 1);
-    __pyx_t_26 = -1;
+    __pyx_t_17 = (__pyx_v_ndim + 1);
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-    if (unlikely(__pyx_t_26 != -1)) {
-      __Pyx_RaiseBufferIndexError(__pyx_t_26);
-      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 262; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    if (__pyx_t_17 < 0) {
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+    if (unlikely(__pyx_t_25 != -1)) {
+      __Pyx_RaiseBufferIndexError(__pyx_t_25);
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-    *__Pyx_BufPtrStrided2d(__pyx_t_5numpy_double_t *, __pyx_bstruct_equations.buf, __pyx_t_7, __pyx_bstride_0_equations, __pyx_t_18, __pyx_bstride_1_equations) = __pyx_v_facet->offset;
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+  __pyx_t_2 = PyTuple_New(3); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 270; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -2331,11 +2331,11 @@
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+  __Pyx_RaiseArgtupleInvalid("_get_barycentric_transforms", 1, 2, 2, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 278; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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-  __Pyx_INCREF((PyObject *)__pyx_v_vertices);
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-  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_vertices), __pyx_ptype_5numpy_ndarray, 1, "vertices", 0))) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 276; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_vertices), __pyx_ptype_5numpy_ndarray, 1, "vertices", 0))) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 279; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+    if (unlikely(__Pyx_GetBufferAndValidate(&__pyx_bstruct_points, (PyObject*)__pyx_v_points, &__Pyx_TypeInfo_nn___pyx_t_5numpy_double_t, PyBUF_FORMAT| PyBUF_STRIDES, 2, 0, __pyx_stack) == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 278; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  __pyx_t_1 = PyObject_GetAttr(__pyx_v_obj, __pyx_n_s__points); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1189; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_5numpy_ndarray))))) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1183; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_5numpy_ndarray))))) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1189; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_t_2 = ((PyArrayObject *)__pyx_t_1);
   {
     __Pyx_BufFmt_StackElem __pyx_stack[1];
     if (unlikely(__Pyx_GetBufferAndValidate(&__pyx_bstruct_points, (PyObject*)__pyx_t_2, &__Pyx_TypeInfo_nn___pyx_t_5numpy_double_t, PyBUF_FORMAT| PyBUF_STRIDES, 2, 0, __pyx_stack) == -1)) {
       __pyx_v_points = ((PyArrayObject *)Py_None); __Pyx_INCREF(Py_None); __pyx_bstruct_points.buf = NULL;
-      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1183; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1189; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     } else {__pyx_bstride_0_points = __pyx_bstruct_points.strides[0]; __pyx_bstride_1_points = __pyx_bstruct_points.strides[1];
       __pyx_bshape_0_points = __pyx_bstruct_points.shape[0]; __pyx_bshape_1_points = __pyx_bstruct_points.shape[1];
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@@ -6323,15 +6285,15 @@
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-  __pyx_t_1 = PyObject_GetAttr(__pyx_v_obj, __pyx_n_s__vertices); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1184; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_GetAttr(__pyx_v_obj, __pyx_n_s__vertices); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1190; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_5numpy_ndarray))))) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1184; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_5numpy_ndarray))))) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1190; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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     __Pyx_BufFmt_StackElem __pyx_stack[1];
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-      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1184; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1190; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -6341,15 +6303,15 @@
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-  __pyx_t_1 = PyObject_GetAttr(__pyx_v_obj, __pyx_n_s__neighbors); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1185; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_GetAttr(__pyx_v_obj, __pyx_n_s__neighbors); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1191; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_5numpy_ndarray))))) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1185; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_5numpy_ndarray))))) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1191; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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     __Pyx_BufFmt_StackElem __pyx_stack[1];
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       __pyx_v_neighbors = ((PyArrayObject *)Py_None); __Pyx_INCREF(Py_None); __pyx_bstruct_neighbors.buf = NULL;
-      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1185; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1191; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -6359,15 +6321,15 @@
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-  __pyx_t_1 = PyObject_GetAttr(__pyx_v_obj, __pyx_n_s__equations); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1186; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_GetAttr(__pyx_v_obj, __pyx_n_s__equations); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1192; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_5numpy_ndarray))))) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1186; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_5numpy_ndarray))))) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1192; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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     __Pyx_BufFmt_StackElem __pyx_stack[1];
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-      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1186; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1192; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -6377,15 +6339,15 @@
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-  __pyx_t_1 = PyObject_GetAttr(__pyx_v_obj, __pyx_n_s__min_bound); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1187; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_GetAttr(__pyx_v_obj, __pyx_n_s__min_bound); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1193; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_5numpy_ndarray))))) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1187; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_5numpy_ndarray))))) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1193; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_t_6 = ((PyArrayObject *)__pyx_t_1);
   {
     __Pyx_BufFmt_StackElem __pyx_stack[1];
     if (unlikely(__Pyx_GetBufferAndValidate(&__pyx_bstruct_min_bound, (PyObject*)__pyx_t_6, &__Pyx_TypeInfo_nn___pyx_t_5numpy_double_t, PyBUF_FORMAT| PyBUF_STRIDES, 1, 0, __pyx_stack) == -1)) {
       __pyx_v_min_bound = ((PyArrayObject *)Py_None); __Pyx_INCREF(Py_None); __pyx_bstruct_min_bound.buf = NULL;
-      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1187; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1193; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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       __pyx_bshape_0_min_bound = __pyx_bstruct_min_bound.shape[0];
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@@ -6395,15 +6357,15 @@
   __pyx_t_1 = 0;
 
   
-  __pyx_t_1 = PyObject_GetAttr(__pyx_v_obj, __pyx_n_s__max_bound); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1188; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_GetAttr(__pyx_v_obj, __pyx_n_s__max_bound); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1194; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_5numpy_ndarray))))) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1188; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_5numpy_ndarray))))) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1194; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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     __Pyx_BufFmt_StackElem __pyx_stack[1];
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-      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1188; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1194; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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@@ -6437,33 +6399,32 @@
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-  __pyx_t_1 = PyObject_GetAttr(__pyx_v_obj, __pyx_n_s__paraboloid_scale); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1198; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_GetAttr(__pyx_v_obj, __pyx_n_s__paraboloid_scale); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1204; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  __pyx_t_8 = __pyx_PyFloat_AsDouble(__pyx_t_1); if (unlikely((__pyx_t_8 == (double)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1204; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+  __pyx_t_1 = PyObject_GetAttr(__pyx_v_obj, __pyx_n_s__paraboloid_shift); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1205; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_t_8 = __pyx_PyFloat_AsDouble(__pyx_t_1); if (unlikely((__pyx_t_8 == (double)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1199; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_8 = __pyx_PyFloat_AsDouble(__pyx_t_1); if (unlikely((__pyx_t_8 == (double)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1205; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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   __pyx_v_info->paraboloid_shift = __pyx_t_8;
 
   
-  __pyx_t_9 = __pyx_v_compute_transform;
-  if (__pyx_t_9) {
+  if (__pyx_v_compute_transform) {
 
     
-    __pyx_t_1 = PyObject_GetAttr(__pyx_v_obj, __pyx_n_s__transform); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1201; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyObject_GetAttr(__pyx_v_obj, __pyx_n_s__transform); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1207; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
-    if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_5numpy_ndarray))))) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1201; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __pyx_t_10 = ((PyArrayObject *)__pyx_t_1);
+    if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_5numpy_ndarray))))) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1207; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_9 = ((PyArrayObject *)__pyx_t_1);
     {
       __Pyx_BufFmt_StackElem __pyx_stack[1];
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-      __pyx_t_9 = __Pyx_GetBufferAndValidate(&__pyx_bstruct_transform, (PyObject*)__pyx_t_10, &__Pyx_TypeInfo_nn___pyx_t_5numpy_double_t, PyBUF_FORMAT| PyBUF_STRIDES, 3, 0, __pyx_stack);
-      if (unlikely(__pyx_t_9 < 0)) {
+      __pyx_t_10 = __Pyx_GetBufferAndValidate(&__pyx_bstruct_transform, (PyObject*)__pyx_t_9, &__Pyx_TypeInfo_nn___pyx_t_5numpy_double_t, PyBUF_FORMAT| PyBUF_STRIDES, 3, 0, __pyx_stack);
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@@ -6474,9 +6435,9 @@
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-    __pyx_t_10 = 0;
+    __pyx_t_9 = 0;
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@@ -6493,19 +6454,18 @@
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-  __pyx_t_9 = __pyx_v_compute_vertex_to_simplex;
-  if (__pyx_t_9) {
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-    __pyx_t_1 = PyObject_GetAttr(__pyx_v_obj, __pyx_n_s__vertex_to_simplex); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1206; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyObject_GetAttr(__pyx_v_obj, __pyx_n_s__vertex_to_simplex); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1212; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-    if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_5numpy_ndarray))))) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1206; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_5numpy_ndarray))))) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1212; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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-      if (unlikely(__pyx_t_9 < 0)) {
+      __pyx_t_10 = __Pyx_GetBufferAndValidate(&__pyx_bstruct_vertex_to_simplex, (PyObject*)__pyx_t_14, &__Pyx_TypeInfo_nn_npy_int, PyBUF_FORMAT| PyBUF_STRIDES, 1, 0, __pyx_stack);
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+  __Pyx_GOTREF(__pyx_t_4);
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+  __Pyx_GOTREF(__pyx_t_3);
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+  __Pyx_GOTREF(__pyx_t_4);
+  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+  if (PyDict_SetItem(__pyx_t_1, ((PyObject *)__pyx_kp_u_27), __pyx_t_4) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+  __pyx_t_4 = PyObject_GetAttr(__pyx_m, __pyx_n_s__Delaunay); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_4);
+  __pyx_t_3 = PyObject_GetAttr(__pyx_t_4, __pyx_n_s__plane_distance); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_3);
+  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+  __pyx_t_4 = __Pyx_GetAttrString(__pyx_t_3, "__doc__"); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_4);
+  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+  if (PyDict_SetItem(__pyx_t_1, ((PyObject *)__pyx_kp_u_28), __pyx_t_4) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+  __pyx_t_4 = PyObject_GetAttr(__pyx_m, __pyx_n_s__Delaunay); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_4);
+  __pyx_t_3 = PyObject_GetAttr(__pyx_t_4, __pyx_n_s__lift_points); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_3);
+  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+  __pyx_t_4 = __Pyx_GetAttrString(__pyx_t_3, "__doc__"); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_4);
+  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+  if (PyDict_SetItem(__pyx_t_1, ((PyObject *)__pyx_kp_u_29), __pyx_t_4) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+  __pyx_t_4 = PyObject_GetAttr(__pyx_m, __pyx_n_s__tsearch); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_4);
+  __pyx_t_3 = __Pyx_GetAttrString(__pyx_t_4, "__doc__"); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_3);
+  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+  if (PyDict_SetItem(__pyx_t_1, ((PyObject *)__pyx_kp_u_30), __pyx_t_3) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s____test__, ((PyObject *)__pyx_t_1)) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
+
+  
   goto __pyx_L0;
   __pyx_L1_error:;
   __Pyx_XDECREF(__pyx_t_1);
@@ -8383,15 +8433,34 @@
   #endif
 }
 
-static const char *__pyx_filenames[] = {
-  "qhull.pyx",
-  "numpy.pxd",
-};
 
 
+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 void __pyx_init_filenames(void) {
-  __pyx_f = __pyx_filenames;
+static int __Pyx_ArgTypeTest(PyObject *obj, PyTypeObject *type, int none_allowed,
+    const char *name, int exact)
+{
+    if (!type) {
+        PyErr_Format(PyExc_SystemError, "Missing type object");
+        return 0;
+    }
+    if (none_allowed && obj == Py_None) return 1;
+    else if (exact) {
+        if (Py_TYPE(obj) == type) return 1;
+    }
+    else {
+        if (PyObject_TypeCheck(obj, type)) return 1;
+    }
+    PyErr_Format(PyExc_TypeError,
+        "Argument '%s' has incorrect type (expected %s, got %s)",
+        name, type->tp_name, Py_TYPE(obj)->tp_name);
+    return 0;
 }
 
 static CYTHON_INLINE int __Pyx_IsLittleEndian(void) {
@@ -8799,7 +8868,7 @@
   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) {
+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) {
     __Pyx_ZeroBuffer(buf);
     return 0;
@@ -8866,8 +8935,13 @@
                  (index == 1) ? "" : "s");
 }
 
-static CYTHON_INLINE void __Pyx_RaiseTooManyValuesError(void) {
-    PyErr_SetString(PyExc_ValueError, "too many values to unpack");
+static CYTHON_INLINE void __Pyx_RaiseTooManyValuesError(Py_ssize_t expected) {
+    PyErr_Format(PyExc_ValueError,
+        #if PY_VERSION_HEX < 0x02050000
+            "too many values to unpack (expected %d)", (int)expected);
+        #else
+            "too many values to unpack (expected %zd)", expected);
+        #endif
 }
 
 static PyObject *__Pyx_UnpackItem(PyObject *iter, Py_ssize_t index) {
@@ -8880,11 +8954,11 @@
     return item;
 }
 
-static int __Pyx_EndUnpack(PyObject *iter) {
+static int __Pyx_EndUnpack(PyObject *iter, Py_ssize_t expected) {
     PyObject *item;
     if ((item = PyIter_Next(iter))) {
         Py_DECREF(item);
-        __Pyx_RaiseTooManyValuesError();
+        __Pyx_RaiseTooManyValuesError(expected);
         return -1;
     }
     else if (!PyErr_Occurred())
@@ -9058,30 +9132,10 @@
     } else if (PyTuple_GET_SIZE(t) < index) {
       __Pyx_RaiseNeedMoreValuesError(PyTuple_GET_SIZE(t));
     } else {
-      __Pyx_RaiseTooManyValuesError();
+      __Pyx_RaiseTooManyValuesError(index);
     }
 }
 
-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
@@ -9107,14 +9161,14 @@
 #endif
 
 static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list) {
-    PyObject *__import__ = 0;
+    PyObject *py_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__)
+    py_import = __Pyx_GetAttrString(__pyx_b, "__import__");
+    if (!py_import)
         goto bad;
     if (from_list)
         list = from_list;
@@ -9130,23 +9184,15 @@
     empty_dict = PyDict_New();
     if (!empty_dict)
         goto bad;
-    module = PyObject_CallFunctionObjArgs(__import__,
+    module = PyObject_CallFunctionObjArgs(py_import,
         name, global_dict, empty_dict, list, NULL);
 bad:
     Py_XDECREF(empty_list);
-    Py_XDECREF(__import__);
+    Py_XDECREF(py_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)
 {
@@ -9282,24 +9328,56 @@
 }
 #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)) {
+static CYTHON_INLINE PyObject *__Pyx_PyInt_to_py_flagT(flagT val) {
+    const flagT neg_one = (flagT)-1, const_zero = (flagT)0;
+    const int is_unsigned = const_zero < neg_one;
+    if ((sizeof(flagT) == sizeof(char))  ||
+        (sizeof(flagT) == sizeof(short))) {
         return PyInt_FromLong((long)val);
-    } else if (sizeof(npy_intp) == sizeof(long)) {
+    } else if ((sizeof(flagT) == sizeof(int)) ||
+               (sizeof(flagT) == sizeof(long))) {
         if (is_unsigned)
             return PyLong_FromUnsignedLong((unsigned long)val);
         else
             return PyInt_FromLong((long)val);
-    } else { 
+    } else if (sizeof(flagT) == sizeof(PY_LONG_LONG)) {
         if (is_unsigned)
             return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG)val);
         else
             return PyLong_FromLongLong((PY_LONG_LONG)val);
+    } else {
+        int one = 1; int little = (int)*(unsigned char *)&one;
+        unsigned char *bytes = (unsigned char *)&val;
+        return _PyLong_FromByteArray(bytes, sizeof(flagT), 
+                                     little, !is_unsigned);
     }
 }
 
+static CYTHON_INLINE PyObject *__Pyx_PyInt_to_py_Py_intptr_t(Py_intptr_t val) {
+    const Py_intptr_t neg_one = (Py_intptr_t)-1, const_zero = (Py_intptr_t)0;
+    const int is_unsigned = const_zero < neg_one;
+    if ((sizeof(Py_intptr_t) == sizeof(char))  ||
+        (sizeof(Py_intptr_t) == sizeof(short))) {
+        return PyInt_FromLong((long)val);
+    } else if ((sizeof(Py_intptr_t) == sizeof(int)) ||
+               (sizeof(Py_intptr_t) == sizeof(long))) {
+        if (is_unsigned)
+            return PyLong_FromUnsignedLong((unsigned long)val);
+        else
+            return PyInt_FromLong((long)val);
+    } else if (sizeof(Py_intptr_t) == sizeof(PY_LONG_LONG)) {
+        if (is_unsigned)
+            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG)val);
+        else
+            return PyLong_FromLongLong((PY_LONG_LONG)val);
+    } else {
+        int one = 1; int little = (int)*(unsigned char *)&one;
+        unsigned char *bytes = (unsigned char *)&val;
+        return _PyLong_FromByteArray(bytes, sizeof(Py_intptr_t), 
+                                     little, !is_unsigned);
+    }
+}
+
 #if CYTHON_CCOMPLEX
   #ifdef __cplusplus
     static CYTHON_INLINE __pyx_t_float_complex __pyx_t_float_complex_from_parts(float x, float y) {
@@ -9605,6 +9683,25 @@
     return (signed int)__Pyx_PyInt_AsSignedLong(x);
 }
 
+static CYTHON_INLINE int __Pyx_PyInt_AsLongDouble(PyObject* x) {
+    const int neg_one = (int)-1, const_zero = 0;
+    const int is_unsigned = neg_one > const_zero;
+    if (sizeof(int) < sizeof(long)) {
+        long val = __Pyx_PyInt_AsLong(x);
+        if (unlikely(val != (long)(int)val)) {
+            if (!unlikely(val == -1 && PyErr_Occurred())) {
+                PyErr_SetString(PyExc_OverflowError,
+                    (is_unsigned && unlikely(val < 0)) ?
+                    "can't convert negative value to int" :
+                    "value too large to convert to int");
+            }
+            return (int)-1;
+        }
+        return (int)val;
+    }
+    return (int)__Pyx_PyInt_AsLong(x);
+}
+
 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;
@@ -9852,10 +9949,10 @@
             goto bad;
     }
     tmp.fp = f;
-#if PY_VERSION_HEX < 0x03010000
+#if PY_VERSION_HEX >= 0x02070000 && !(PY_MAJOR_VERSION==3&&PY_MINOR_VERSION==0)
+    cobj = PyCapsule_New(tmp.p, sig, 0);
+#else
     cobj = PyCObject_FromVoidPtrAndDesc(tmp.p, (void *)sig, 0);
-#else
-    cobj = PyCapsule_New(tmp.p, sig, 0);
 #endif
     if (!cobj)
         goto bad;
@@ -9907,7 +10004,11 @@
         PyOS_snprintf(warning, sizeof(warning), 
             "%s.%s size changed, may indicate binary incompatibility",
             module_name, class_name);
+        #if PY_VERSION_HEX < 0x02050000
+        PyErr_Warn(NULL, warning);
+        #else
         PyErr_WarnEx(NULL, warning, 0);
+        #endif
     }
     else if (((PyTypeObject *)result)->tp_basicsize != size) {
         PyErr_Format(PyExc_ValueError, 
@@ -10048,8 +10149,8 @@
 
 
 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;
+   int is_true = x == Py_True;
+   if (is_true | (x == Py_False) | (x == Py_None)) return is_true;
    else return PyObject_IsTrue(x);
 }
 



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