[PD] fft beginner question

Chuckk Hubbard badmuthahubbard at gmail.com
Thu Nov 22 11:37:46 CET 2007

On Nov 22, 2007 12:33 PM, Chuckk Hubbard <badmuthahubbard at gmail.com> wrote:
> On Nov 22, 2007 1:34 AM, Mathieu Bouchard <matju at artengine.ca> wrote:
> > FFT can also be defined to only use real numbers, but the formulas are
> > more complicated and the data layout is slightly irregular. Pd does not
> > support those: it supports real-to-complex hybrids, just to avoid the
> If I run two rfft's from the same signal, and multiply the imaginary
> outputs, do I get negative squares?
> I'll see...

       | \
       [tabsend~ foo]

gives all positive results...



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