MAINT: Remove doc/cython and doc/pyrex files.

Pyrex is obsolete and cython does a good job with Numpy these days.
These directories are not packages, so I don't think they need
deprecation.

Closes #4373.

1 files changed, 0 insertions, 126 deletions

diff --git a/doc/pyrex/c_numpy.pxd b/doc/pyrex/c_numpy.pxd
deleted file mode 100644
index 8064091e0..000000000
--- a/doc/pyrex/c_numpy.pxd
+++ /dev/null
@@ -1,126 +0,0 @@
-# :Author:    Travis Oliphant
-
-cdef extern from "numpy/arrayobject.h":
-
-    cdef enum NPY_TYPES:
-        NPY_BOOL
-        NPY_BYTE
-        NPY_UBYTE
-        NPY_SHORT
-        NPY_USHORT 
-        NPY_INT
-        NPY_UINT 
-        NPY_LONG
-        NPY_ULONG
-        NPY_LONGLONG
-        NPY_ULONGLONG
-        NPY_FLOAT
-        NPY_DOUBLE 
-        NPY_LONGDOUBLE
-        NPY_CFLOAT
-        NPY_CDOUBLE
-        NPY_CLONGDOUBLE
-        NPY_OBJECT
-        NPY_STRING
-        NPY_UNICODE
-        NPY_VOID
-        NPY_NTYPES
-        NPY_NOTYPE
-
-    cdef enum requirements:
-        NPY_CONTIGUOUS
-        NPY_FORTRAN
-        NPY_OWNDATA
-        NPY_FORCECAST
-        NPY_ENSURECOPY
-        NPY_ENSUREARRAY
-        NPY_ELEMENTSTRIDES
-        NPY_ALIGNED
-        NPY_NOTSWAPPED
-        NPY_WRITEABLE
-        NPY_UPDATEIFCOPY
-        NPY_ARR_HAS_DESCR
-
-        NPY_BEHAVED
-        NPY_BEHAVED_NS
-        NPY_CARRAY
-        NPY_CARRAY_RO
-        NPY_FARRAY
-        NPY_FARRAY_RO
-        NPY_DEFAULT
-
-        NPY_IN_ARRAY
-        NPY_OUT_ARRAY
-        NPY_INOUT_ARRAY
-        NPY_IN_FARRAY
-        NPY_OUT_FARRAY
-        NPY_INOUT_FARRAY
-
-        NPY_UPDATE_ALL 
-
-    cdef enum defines:
-        # Note: as of Pyrex 0.9.5, enums are type-checked more strictly, so this
-        # can't be used as an integer.
-        NPY_MAXDIMS
-
-    ctypedef struct npy_cdouble:
-        double real
-        double imag
-
-    ctypedef struct npy_cfloat:
-        double real
-        double imag
-
-    ctypedef int npy_intp 
-
-    ctypedef extern class numpy.dtype [object PyArray_Descr]:
-        cdef int type_num, elsize, alignment
-        cdef char type, kind, byteorder
-        cdef int flags 
-        cdef object fields, typeobj
-
-    ctypedef extern class numpy.ndarray [object PyArrayObject]:
-        cdef char *data
-        cdef int nd
-        cdef npy_intp *dimensions
-        cdef npy_intp *strides
-        cdef object base
-        cdef dtype descr
-        cdef int flags
-
-    ctypedef extern class numpy.flatiter [object PyArrayIterObject]:
-        cdef int  nd_m1
-        cdef npy_intp index, size
-        cdef ndarray ao
-        cdef char *dataptr
-        
-    ctypedef extern class numpy.broadcast [object PyArrayMultiIterObject]:
-        cdef int numiter
-        cdef npy_intp size, index
-        cdef int nd
-        # These next two should be arrays of [NPY_MAXITER], but that is
-        # difficult to cleanly specify in Pyrex. Fortunately, it doesn't matter.
-        cdef npy_intp *dimensions
-        cdef void **iters
-
-    object PyArray_ZEROS(int ndims, npy_intp* dims, NPY_TYPES type_num, int fortran)
-    object PyArray_EMPTY(int ndims, npy_intp* dims, NPY_TYPES type_num, int fortran)
-    dtype PyArray_DescrFromTypeNum(NPY_TYPES type_num)
-    object PyArray_SimpleNew(int ndims, npy_intp* dims, NPY_TYPES type_num)
-    int PyArray_Check(object obj)
-    object PyArray_ContiguousFromAny(object obj, NPY_TYPES type, 
-        int mindim, int maxdim)
-    npy_intp PyArray_SIZE(ndarray arr)
-    npy_intp PyArray_NBYTES(ndarray arr)
-    void *PyArray_DATA(ndarray arr)
-    object PyArray_FromAny(object obj, dtype newtype, int mindim, int maxdim,
-		    int requirements, object context)
-    object PyArray_FROMANY(object obj, NPY_TYPES type_num, int min,
-                           int max, int requirements)
-    object PyArray_NewFromDescr(object subtype, dtype newtype, int nd,
-                                npy_intp* dims, npy_intp* strides, void* data,
-                                int flags, object parent)
-
-    void PyArray_ITER_NEXT(flatiter it)
-
-    void import_array()