It has been a very long, long time as in 15 years. But if anyone
wishes to look up the IEEE journal of the Computer Graphics group
I am certain you will find they were used because the math as
easist not because the results were good. 

	I have seen triangle mesh renderings and like single precision
math to an historical footnote. 

	One opinion only.

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<blink>-------please--don't-----------------</blink>

http://www.giwersworld.org/artii/
http://www.giwersworld.org/artiii/

Finally up on 99/06/22 updated 06/30

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