TinCanMan wrote:
> 
> > Have a look at the 'vturbulence()' function.
> 
> Thanks, but it appears to be the opposite of what I want (if I understand
> turbulence properly).  The vector returned by vturbulence() for pt A is the
> original vector of the point that is essentially now located at A rather
> than where the point that was originally at A is now.

Have you tried it?

Christoph

-- 
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