"Royi Avital" <RoyiREMOVEAvital@yahoo.com> wrote in message <firstname.lastname@example.org>... > 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.