[scilab-Users] 2D fft

[grivet]

Le 18/10/2011 20:01, Samuel Gougeon a écrit :
> Hello,
>
> fft bugs http://bugzilla.scilab.org/show_bug.cgi?id=7895
> http://bugzilla.scilab.org/show_bug.cgi?id=9266
> have been fixed on 2011-05-26 but for Scilab 5.4, as
> for 95% of fixes and improvements made since the release of 5.3.2
> mid-may.
> So, everyone have either to wait for the 5.4 official release, or to use
> the workaround given in the bugzilla threads, or to install a nightly 
> built
> release.
Indeed, mfft(sig,-1,size(sig)) works like a charm.
A further question: I need to compute cosine transforms; is this 
possible within Scilab, or using fftw ? How ?
TIA
JP Grivet