[PD] feature extraction

[Jacob Last]

On 7/15/05, Mathieu Bouchard <matju at artengine.ca> wrote:
> 
(snip)
> you can compute the centroid of signal chunks using a [phasor~] tuned to
> ramp up exactly synched with each block, one or two [*~] and then summing
> or averaging all values in each chunk ([lop~] could do it but there are
> better ways that I can't think of now).
(snip)

How would I do this? I am trying think out how to average all the
values in a signal block and output a single float at the end of each
DSP cycle...is there an external to do this? I can't think of an
abstraction to do it.

Thanks,
Jacob