[sdiy] Looking for cheap lowpass filter algorithm

[Aaron Lanterman]

I don't recall if anyone has mentioned octave yet...

www.octave.org

They have duplicated some of the MATLAB Signal Processing Toolbox in the 
base octave. I've sometimes been known to take octave routines and then 
use them in MATLAB (if I need the MATLAB gui features).

- Aaron

On Thu, 17 Aug 2006 paul.maddox.mail-list at synth.net wrote:

> Seb,
>
>> A couple of people have mentioned Matlab, but this isn't exactly a free 
>> download.
>
> Sci-Lab ;- http://www.scilab.org/
>
> Paul
>
>