[PD] from poles/zeros to biquad coefficients - how to? (something like max's z-plane)

[Alexandre Torres Porres]

after some shots in the dark, adjustments and stuff, I was able to make it
work really well... thanks a lot again, will put this out hopefully soon
after I clean it up and include some features. Cheers


2013/9/24 Dan Wilcox <danomatika at gmail.com>

> Checkout [e_beequad] & [u_lowpass], [u_highpass1], [u_bandpass], etc in
> rjlib <https://github.com/rjdj/rjlib/tree/master/rj>  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 at iem.at wrote:
>
> *From: *Alexandre Torres Porres <porres at 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 at gmail.com>
> *Cc: *pd-lista puredata <pd-list at 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
>
>
>
>
>
>
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