[fpc-pascal] Good FFT example anywhere?

Marco van de Voort marcov at stack.nl
Sun Apr 9 11:45:12 CEST 2017

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


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