Daniel Jungmann wrote:
> 
> Why does Povray use double precision? Why not single precision?

Because it's more accurate.  There are quite a lot of situations where
single precision would not suffice.  

Christoph

-- 
Christoph Hormann <chr### [at] gmxde>
IsoWood include, radiosity tutorial, TransSkin and other 
things on: http://www.schunter.etc.tu-bs.de/~chris/

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