Vahur Krouverk wrote:
 >

> Deciding from matrices.c POVRay multiplies vector row with matrix. But
> why is it important?

Because I'm writing a program that does some matrix calculations and 
outputs to povray.
Now I was wondering how the matrices on
http://enphilistor.users4.50megs.com/matrix.htm
are constructed. I redesigned them by hand, and came out by the same 
matrices, except that I use the second method to multiply. ie, the 
vector as a column, not a row.

Remco Poelstra

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