Test of Matrix Class, using magic squares.

See MagicSquareExample.main() for an explanation.

n trace max_eig rank cond lu_res qr_res
3151534.3300.00011.333
43433.999999999999993Inf0.00013.500
5656555.4620.00014.400
61111115Inf5.33316.000

Elapsed time is 0.0111 seconds.