[Numpy-discussion] Anyone have a well-tested SWIG-based C++ STL valarray <=> numpy.array typemap to share?

Travis Vaught travis@enthought....
Wed Sep 5 09:07:14 CDT 2007


Have you seen this?

http://www.scipy.org/Cookbook/SWIG_and_NumPy

Also, the numpy/doc/swig directory has the simple typemaps.

Travis

On Sep 5, 2007, at 7:08 AM, Xavier Gnata wrote:

> I'm using the numpy C API (PyArray_SimpleNewFromData) to perform the
> conversion but my code is written by hands. I would like to  
> simplify it
> using SWIG but I also would like to see a good typemap valarray <=>
> numpy.array :)
>
> Joris : Historical ones? Maybe also the fact that distutils has  
> some small pb with C++ module. To sum up : You have to compile you  
> module with the same compiler options you used to compile Python.  
> Python is coded in C so some options does not make sense in C++.
> As a result, you get warnings at compile time (see pylab compiled  
> with gcc for instance).
>
>
> Xavier
>
>
>
>> A related question, just out of curiosity: is there a technical
>> reason why Numpy has been coded in C rather than C++?
>>
>> Joris
>>
>>
>>
>> On 05 Sep 2007, at 02:24, David Goldsmith wrote:
>>
>>
>>> Anyone have a well-tested SWIG-based C++ STL valarray <=>  
>>> numpy.array
>>> typemap to share?  Thanks!
>>>
>>> DG
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>
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