[PD] up-down saw-wave

Roman Haefeli reduzierer at yahoo.de
Sun Nov 19 13:58:59 CET 2006


On Sun, 2006-11-19 at 12:27 +0100, cyrille henry wrote:
> 
> hard off a écrit :
> > does anybody know how to make an up-down saw-wave ?
> a triangle oscillator?
> > 
> > phasor~ just ramps up and then goes straight back to 0, but i want
> > something that ramps up then back down again.
> > 
> > i know it's possible to use a [metro] and [line~] based solution, but
> > that falls apart at high frequencies.  is there a way to do this in
> > the signal domain?
> 
> phasor~
> |
> -~ 0.5
> |
> abs~

[abs~] is part of zexy. if you need a solution only with internals, see
frank's solution.

> |
> -~ 0.25
> |
> *~ 4
> 
> cyrille
> 
> > 
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