[PD] sinesum inverse

[José Rafael Subía Valdez]

Can you elaborate a bit what you want to do??

I think you better process the table rather than go from one domain to
another.

inverse the phase by multiplying by -1,
you can "reverse" the table by reading it from back to front.



On Thu, Aug 4, 2016 at 8:53 AM, Simon Iten <itensimon at gmail.com> wrote:

> sorry to post again.
>
> i think sigmund~ can do this.
>
> but i would be thankful for a hint how to calculate it. if it’s fft, then
> some insight how to use fft on a single wavetable would be very nice.
>
> > On 04 Aug 2016, at 09:34, Simon Iten <itensimon at gmail.com> wrote:
> >
> > dear list,
> >
> > i can create nice wavetables with sinesum.
> >
> > what would be the easiest process to do the inverse?
> >
> > reading a wavetable of known size and converting it to it’s sine
> harmonics gain structure.
> >
> > fft? i am a little bit lost on how to do this with a wavetable.
> >
> > or is there a simpler way if i know the number of points and the range
> of the waveform?
> >
> > cheers
>
>
> _______________________________________________
> Pd-list at lists.iem.at mailing list
> UNSUBSCRIBE and account-management ->
> https://lists.puredata.info/listinfo/pd-list
>



-- 
José Rafael Subía Valdez
www.jrsv.net
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.puredata.info/pipermail/pd-list/attachments/20160804/93930784/attachment-0001.html>