"Jaime Vives Piqueres" wrote in message news:3c27102f@news.povray.org...
> Your control over functions is simply amazing! I was also doing some
> decorative tests with functions, but more in my usual "muddling along"
way.

Thanks for your comments.

> Indeed, I was doing it with height_fields: a lot faster and almost the
same
> results for this kind of use.

Yes, height_fields are faster.
But they need hf data (i.e. larger memory) and less flexible.
c.f. http://news.povray.org/3c0467e3@news.povray.org

R. Suzuki

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