In our previous episode, Bo Berglund said: > Turbo-pascal and the like... > So maybe someone here knows about some open-source example of FFT > using FreePascal (or Delphi)?
When I looked around I was also pointed towards IPP and FFTW, but shied away from the license consequences (reapllying every 12 months https://software.intel.com/en-us/faq/free-software and GPL resp) There is a fairly decent performing unit set under MPL out there by Nils Haeck, that also performance well for samples sizes that are not a power of two: http://www.simdesign.nl/fft.html _______________________________________________ fpc-pascal maillist - fpc-pascal@lists.freepascal.org http://lists.freepascal.org/cgi-bin/mailman/listinfo/fpc-pascal