A = matrix(RDF,[[1,1,1], [1,1,3], [2,5,8]])
print A.parent()
P, L, U = A.LU()
print "P"
print P
print "L"
print L
print "U"
print U 

Strang-1.5-7 (last edited 2010-12-17 10:06:46 by 172)