The upstream version 3.0.3 of
nfft has been packaged, you can get it (i386 only, please contribute) using:
deb http://jeandamiendurand.free.fr/debian/nfft sid math
deb-src http://jeandamiendurand.free.fr/debian/nfft sid math
freemat 3.5 is out - I packaged it - quickly, and tested - quickly. Please inform me in case it does not work.
deb http://jeandamiendurand.free.fr/debian/freemat sid math
deb-src http://jeandamiendurand.free.fr/debian/freemat sid math