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Topic: IIR Filters - Matlab's Filter - Speed Improvements
Replies: 8   Last Post: Dec 17, 2010 4:58 PM

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Royi Avital

Posts: 133
Registered: 2/4/09
Re: IIR Filters - Matlab's Filter - Speed Improvements
Posted: Dec 17, 2010 3:48 PM
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"Bruno Luong" <b.luong@fogale.findmycountry> wrote in message <ie1svc$p6r$>...
> "Royi Avital" <> wrote in message <ie1mqg$ld0$>...
> > As I said, I'm trying to speed up the operation of a simple IIR filter. That's it.
> >
> > I was wondering if someone has any experience with that.
> > Is it possible to beat Matlab's "filter" command with a MEX file?
> > Anyone has ever managed to beat the filter command using other Matlab's built in functions?

> Hardly. There is no evidence to think Matlab filter is sloppy.
> Bruno

No one has ever tried to improve it using MEX?
How about using the GPU?

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