Am 28.08.2010 21:57, schrieb "Jérôme M. Berger":

> 	Yes, Halton sequences can be used for any dimension. However, you
> might also want to look at the Sobol sequences: IIRC they are
> supposed to be faster and to be less prone to clustering artifacts
> than the Halton sequences.

Speed is not much of an issue here: For most purposes, POV-Ray 
pre-computes a suitably long sequence, and re-uses it whenever needed.

But I've deliberately designed the code in such a way that it would be 
pretty easy to replace the Halton stuff with some different 
low-discrepancy sequences.

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