[Numpy-discussion] (no subject)

David Cournapeau david@ar.media.kyoto-u.ac...
Fri Oct 31 00:16:33 CDT 2008


frank wang wrote:
> Hi,
>  
> In my work, I want to implement a fir filter with an input array.
> Since performing the filter on each input sample is slow, are there
> fast way to perform the fir filter operation?  Are there ways to
> convert input into an array and perform the array multipication?

look at scipy.signal.lfilter,

David


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