Scott Guth wrote: > > Try [[1,2,3][4,5,6]]*[[1][2][3]] or: [1,2,3]*[1,3,2;2,1,3;2,3,1] Which is 1x3 * 3x3 = 1x3 (the semicolons separate rows) [snip] -- Rene Kragh Pedersen ------------------------------------------------------------------ What's up??? Um, like it's the direction of increasing gravitational potential. ------------------------------------------------------------------