POV-Ray : Newsgroups : povray.beta-test : clamp math.inc : Re: clamp math.inc Server Time
3 Dec 2021 02:03:38 EST (-0500)
  Re: clamp math.inc  
From: ingo
Date: 8 Jan 2019 02:01:22
Message: <XnsA9D1519D780AFseed7@news.povray.org>
in news:5c33e159$1@news.povray.org clipka wrote:

> `clip`

Thinking about it, this is what is used in electronics/signal processing, 
clipping a signal, where clamping does something that you probably won't 
do often in graphics. It makes the whole signal positive or negative using 


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