[chuck-users] changing a value with a function

Martin Ahnelöv operagasten at gmail.com
Sat Nov 3 14:32:27 EDT 2007


lör 2007-11-03 klockan 16:12 +0100 skrev Kassen:
> 
> 
> On 11/3/07, Martin Ahnelöv <operagasten at gmail.com> wrote:
> 
>  
> 
>         If FilterBasic doesn't work, try the more inflexible BPF,
>         instead (But
>         if it doesn't work, it's a bug).
> 
> 
> Wait.... I just woke up which has been shown to be a bad time to post
> to the list, but isn't FilterBasic a sort of utility class that the
> other filters and (some?) delays inherit from but which shouldn't be
> instantiated on it's own? 
> 
> At any rate, I'm fairly sure FilterBasic is one of the filters that
> doesn't come with a ready-made .freq() and instead needs coefficients
> to be set, If that's what you want that would indeed be a very good
> use of functions but get "Filter" (or one like PoleZero, BiQuad.....)
> instead. You may also want to get a serious text on DSP, read that
> until your head hurts, get your local friendly mathematician and get
> him coffee, listen to him until your head hurts.... 
> 
> ....then most likely decide you are very happy there are people like
> Ge and Perry who can sort such matters for you ;¬).
> 
> In the meantime I looked it up; FilterBasic isn't in the Ugen list but
> "Filter" is and "Filter" is as versatile and open-ended as they come
> so there is no actual need to instantiate "FilterBasic" at all. 
> 

Oh, that's right. Thought Filter and FilterBasic were the same thing·
Dumb of me.

And yes, I'm very glad that Perry and Ge does the serious DSP-work for
me :p

Gasten




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