Ron Parker <ron### [at] povrayorg> wrote:
: I think there's a can't-miss formula for the inverse of a 3x3 matrix, but
: I don't remember it off the top of my head.

  But I think that povray matrices are 4x4 (and I think the original poster
was talking about povray matrices if I'm not mistaken).

-- 
main(i,_){for(_?--i,main(i+2,"FhhQHFIJD|FQTITFN]zRFHhhTBFHhhTBFysdB"[i]
):_;i&&_>1;printf("%s",_-70?_&1?"[]":" ":(_=0,"\n")),_/=2);} /*- Warp -*/

Post a reply to this message