Checkout [e_beequad] & [u_lowpass], [u_highpass1], [u_bandpass], etc in rjlib The [u_lowpass] etc objects calculate the given coefficients for biquad from the desired frequency and bandwidth ...
On Sep 24, 2013, at 3:48 AM, pd-list-request@iem.at wrote:
From: Alexandre Torres Porres porres@gmail.com Subject: Re: [PD] from poles/zeros to biquad coefficients - how to? (something like max's z-plane) Date: September 24, 2013 12:36:27 AM CDT To: Funs Seelen funsseelen@gmail.com Cc: pd-lista puredata pd-list@iem.at
for what i see, it's not some sort of straight formula, right? seems a bit more complicated than that.
cheers
Dan Wilcox @danomatika danomatika.com robotcowboy.com