[PD] lop~ and hip~ difference equations

Joe White white.joe4 at gmail.com
Thu Feb 18 17:32:16 CET 2016

Hey Dario,

[lop~] can be implemented with just an [rpole~], did you make sure to set
the coefficients correctly? I've attached an example patch to implement

[hip~] is an [rpole~] and [rzero~] in series. You can find the coefficients
in the source code.


On 18 February 2016 at 14:59, Dario Sanfilippo <sanfilippo.dario at gmail.com>

> Hello, list.
> Do you know what the difference equations of [lop~] and [hip~] are?
> Just hoping that one of you has a quick answer, otherwise I'll try
> figuring it out by looking at the code.
> Anyway, they don't seem to be the same as [rpole~] as the impulse response
> is different.
> Thanks,
> Dario
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