Hi, personally I'd use a generic foreach abstraction like the one I attached.
Note: since Pd 0.48 we have [list store] which finally makes iterating over lists and assembling lists from elements much easier (and faster)! > Gesendet: Freitag, 16. Februar 2018 um 14:43 Uhr > Von: "Peter P." <peterpar...@fastmail.com> > An: pd-list <pd-l...@iem.at> > Betreff: [PD] absolute values of a list of numbers? > > Hi list, > > I am using William Brent's [cepstrum~] to calculate cepstral > coefficients from a section of an audio signal. My object outputs 512 > the real-valued coefficients as pd message list, which I would like to > convert to their absolute value. I can't seem to find an easy way to do > this except for possibly sending the list to an array and using tabread > to serialize, calculate the absolute value for every element and send it > back to another array, then requesting it as a list again. Has anyone > got a better idea? > > thank you! > P > > _______________________________________________ > Pd-list@lists.iem.at mailing list > UNSUBSCRIBE and account-management -> > https://lists.puredata.info/listinfo/pd-list >
list-foreach.pd
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list-foreach-help.pd
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