a=matrix([[0,0,1],[1,0,0],[0,1,0]])
print det(a)
b=matrix([[0,1,1],[1,0,1],[1,1,0]])
print det(b)
c=matrix([[1,1,1,],[1,1,1],[1,1,1]])
print det(c)

Strang-4.2 21-U (last edited 2010-12-18 07:47:00 by shwetaradha)