POV-Ray : Newsgroups : povray.general : Odd behavior of 1/sqrt functions in iso_surface : Re: Odd behavior of 1/sqrt functions in iso_surface Server Time
3 Aug 2024 10:18:34 EDT (-0400)
  Re: Odd behavior of 1/sqrt functions in iso_surface  
From: Christopher James Huff
Date: 9 Mar 2004 09:09:28
Message: <cjameshuff-D426FF.09092809032004@news.povray.org>
In article <404d70a9@news.povray.org>,
 Richard Kline <rkl### [at] earthlinknet> wrote:

> Since the Gravitational potential is a function of 1/r the function used 
> is 1/sqrt(x*x+y*y+z*z)

Others have already mentioned the singularity problems at <x, y, z> = 0. 
In addition, gravitational fields have an inverse *square* falloff, 
1/r^2.

-- 
Christopher James Huff <cja### [at] earthlinknet>
http://home.earthlink.net/~cjameshuff/
POV-Ray TAG: <chr### [at] tagpovrayorg>
http://tag.povray.org/


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