a=matrix([[1,0,0],[5,1,0],[2,3,1]])
print 'matrix A:',a
print 'Inverse(A):'a.inverse()
print 'A triangular matrix is invertible if and only if no diagonal entries are zero.'

S.K.Manoj, Student, IIIT Hyderabad

Strang-2.5-5 (last edited 2010-12-18 07:46:52 by s.k.manoj)