POV-Ray : Newsgroups : povray.binaries.images : Volume fraction of noise3d vs threshold vs. mega version 39kbbu) : Re: Volume fraction of noise3d vs threshold vs. mega version 39kbbu) Server Time
2 Oct 2024 08:19:32 EDT (-0400)
  Re: Volume fraction of noise3d vs threshold vs. mega version 39kbbu)  
From: Nathan Kopp
Date: 19 May 2000 06:56:57
Message: <39251df9@news.povray.org>
Simen Kvaal <sim### [at] studentmatnatuiono> wrote...
>
> If the graph shows how much space is filled when a certain threshold is
> used, e.g. it shows how many output-values of that value is used, the red
> line should not be the one for version 0.5. Let's say the threshold is 0.
> Then the graph at x-value 0 would show zero if the function had no
plateaus,
> because if it _had_ such plateaus, then space would be filled at threshold
> zero. If the function had no plateaus, there would be no (very few)
> output-values at zero. Therefore, no space should be filled. My point is:
> the graphs must be correct.
>

Doh.  You are correct.  I was looking at the problem totally backwards.

-Nathan


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