[PD] [vcf~] and [biquad~] filters

[Frank Barknecht]

Hallo,
julien.breval at tremplin-utc.net hat gesagt: // julien.breval at tremplin-utc.net wrote:

> The right solution sould be to use [biquad~]. MSP-[biquad~] looks like Pd-
> [biquad~] with some arguments inversed. 
> Unfortunately, besides a paper from Harmony Central I didn't find much 
> information on it. Do you know any documentation about biquad filters ?

Guenther wrote a set of externals to assist in biquad~ filter design.
See externals/ggee/filters on the CVS at pure-data.sf.net

Ciao
-- 
 Frank Barknecht                               _ ______footils.org__