a1=matrix([[1,0,1],[1,1,0],[0,1,1]])
a2=matrix([[2,1,0],[1,2,1],[0,1,2]])
a3=matrix([[1,1,-2],[1,-2,1],[-2,1,1]])
a1.inverse()
a2.inverse()
a3.inverse()
a1.jordan_block()
a2.jordan block()
a3.jordan block()

Strang-1_7-U (last edited 2010-12-18 11:05:47 by mamatha)