P1=matrix([[0,0,1],[0,1,0],[1,0,0]])
Q=P1.inverse()
print Q
P2=matrix([[0,0,1],[1,0,0],[0,1,0]])
W=P2.inverse()
print W

Strang-1.6-2 (last edited 2010-12-18 11:45:21 by sai kumar)