POV-Ray : Newsgroups : povray.general : 3d noise in superpatch patterns? : Re: 3d noise in superpatch patterns? Server Time
11 Aug 2024 01:16:43 EDT (-0400)
  Re: 3d noise in superpatch patterns?  
From: Lance Birch
Date: 29 Sep 1999 02:02:36
Message: <37f1ab7c@news.povray.org>
How about...

F=(X^2+Y^2+Z^2+2*Y-1)*((X^2+Y^2+Z^2-2*Y-1)^2-8*Z^2)+16*X*Z*(X^2+Y^2+Z^2-2*Y-
1)


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