>>>>> "D" == Daniel Bretoi <lists / debonair.net> writes:

D> 	I'd like to see the various solutions for coming up with code to
D> 	transpose a matrix. ie. make 

pigeon% ruby -rmatrix -e 'a = Matrix[[1,2],[1,3],[2,4]]; p a.transpose'
Matrix[[1, 1, 2], [2, 3, 4]]
pigeon%


Guy Decoux