Re: [Numpy-discussion] Examples of basic C API usage?

[Benjamin T. <ben...@de...>]

Le Mardi 8 Ao=FBt 2006 05:18, Bill Baxter a =E9crit=A0:
> I see Pyrex and SWIG examples in numpy/doc but there doesn't seem to be an
> example of just a simple straightforward usage of the C-API.
> For instance make a few arrays by hand in C and then call numpy.multiply()
> on them.  So far my attempts to call PyArray_SimpleNewFromData all result
> in segfaults.
> Anyone have such an example?
>
> --Bill

=46or our neuroimagery lib, i had to write some simples straightforward wra=
ppers=20
to the C-lib GSL, which you might be interested to have a quick look..=20
Trac entry:
http://projects.scipy.org/neuroimaging/ni/browser/fff/trunk/bindings/lightw=
rappers.h
http://projects.scipy.org/neuroimaging/ni/browser/fff/trunk/bindings/lightw=
rappers.c
and half-commented example usage..
http://projects.scipy.org/neuroimaging/ni/browser/fff/trunk/pythonTests/fff=
ctests/lightmoduleExample.c

=2D-
Benjamin Thyreau
CEA Orsay