[maxmsp] Re: Re: Schmitt trigger

>
> There is a slight issue with it however. If the input changes  
> abruptly from below to above the trigger say from 0-1 (as the  
> output from phasor~ connected to >=~ object might) your abstraction  
> will not trigger.

ah ja. you're right. [sah~] doesn't get retriggered.
originally this was intended for envelope-signals, i.e. heavily  
lowpassed signals without sharp edges.
thats probably why the flaw never occred to me.
havn't used it since [thresh~] came along anyway.
so we might better let it rest in peace...
  volker.