POV-Ray : Newsgroups : povray.advanced-users : Square roots of negative numbers in isosurfaces? : Re: Square roots of negative numbers in isosurfaces? Server Time
30 Jul 2024 12:33:08 EDT (-0400)
  Re: Square roots of negative numbers in isosurfaces?  
From: Matt Giwer
Date: 17 Jan 2000 11:54:25
Message: <38834975.C6C381E5@ij.net>
"Greg M. Johnson" wrote:

> No problem, but pov is doing SOMETHING.  It makes up its own definition in the
> undefined areas. That's the mystery.
>
> what is x^a?

    x to the power a or exp( a * log(x) )

    If a = 2 then it would be x*x


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