[Numpy-discussion] [Swig-user] swig numpy2carray converters
Sat Dec 1 12:13:03 CST 2007
These corrections have been committed.
On Dec 1, 2007, at 9:21 AM, Georg Holzmann wrote:
>> * A new ARGOUTVIEW suite of typemaps is provided that allows your
>> wrapped function
>> to provide a pointer to internal data and that returns a numpy
>> array encapsulating
> Thanks for integrating it !
>> * New typemaps are provided that correctly handle FORTRAN ordered 2D
>> and 3D arrays.
> I have some problem with your FORTRAN implementation.
> The problem is how you set the flags in numpy.i "int
> require_fortran(PyArrayObject* ary)" (~ line 402).
> You do it like this:
> ary->flags = ary->flags | NPY_F_CONTIGUOUS;
> which does not work (at least on my computer) - I still get usual
> C-ordered arrays returned.
> However, it does work if you set the flags like this:
> ary->flags = NPY_FARRAY;
>> Tests for the ARGOUTVIEW and FORTRAN ordered arrays have also been
>> added, and the documentation (doc/numpy_swig.*) has been updated to
>> reflect all of these changes.
> A small typo: in the docs you also write about 1D FORTRAN ARGOUTVIEW
> ( DATA_TYPE** ARGOUTVIEW_FARRAY1, DIM_TYPE* DIM1 )
> ( DIM_TYPE* DIM1, DATA_TYPE** ARGOUTVIEW_FARRAY1 )
> which of course do not exist.
** Bill Spotz **
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