[SciPy-user] how to build in fftw3 support?

[David Cournapeau]

Robert Kern wrote:
> On Thu, May 22, 2008 at 1:52 PM, Lin Shao <shao at msg.ucsf.edu> wrote:
>   
>> One more question. In scipy.fftpack, where isn't there a rfftn()
>> function (just as numpy.fft.fftpack does)?
>>     
>
> I presume because of the lack of support from the non-FFTPACK backends.
>   

Actually, in the current state of affairs, scipy.fftpack provides the 
same functionalities for all backends. rfftn is simply not available at 
all in scipy.fftpack, whatever backend is used.

cheers,

David