[PD] derivation

[vanDongen/Gilcher]

Isn't there a z~ object in zexy dat does work for continuous data?

Gerard


On Thursday 22 April 2004 10:54, marius schebella wrote:


> hi,
>
> there is an object lrshift~, ... but does not work for continuous data,
> because it cannot handle the transition from one signal-vector to the
> next...
> so I think you will have to work with a subpatch working in block~ 1
> blocksize. use for example the nop~ object from zexy and then go to the
> outlet again. from the original and the "delayed by one sample"-signal you
> can easy calculate the derivation of that step with
> f ' (t)= f (t) - f (t-1).
>
> m.
> ----- Original Message -----
> From: "miha Ciglar" <miha.ciglar1 at guest.arnes.si>
> To: <pd-list at iem.at>
> Sent: Thursday, April 22, 2004 12:05 PM
> Subject: [PD] derivation
>
>
> Hello!
>
> Is it possible to calculate derivations of an audio signal?
> How do I do this?
>
> Thanks!
>
> miha
>
>
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electronic & acoustic musics-- http://www.xs4all.nl/~gml