[PD] absolute values of a list of numbers?

David Medine dmedine at ucsd.edu
Sun Feb 18 07:42:34 CET 2018


...or you could use [listtool] (https://github.com/dmedine/list_externs) 
which I made back in the CRCA days because I wanted to be as cool as 
William :)

On 02/17/2018 01:02 PM, William Brent wrote:
> If you're already using timbreID, you could put the list in a table 
> and use [tabletool]'s "abs" method to do this without iterating.
>
> On Feb 16, 2018 10:31 AM, "IOhannes m zmölnig" <zmoelnig at iem.at 
> <mailto:zmoelnig at iem.at>> wrote:
>
>     On 02/16/2018 02:43 PM, Peter P. wrote:
>     > 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
>
>     the [list] help has example implementations of a serializer and an
>     accumulator.
>
>     gfadsmf
>     IOhannes
>
>
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