Or: sage: import numpy as np sage: from numpy import linalg as LA sage: a=np.random.rand(512,512) sage: ainv=LA.inv(a) sage: np.allclose(np.dot(ainv,a),np.eye(512)) True
Andrzej Chrzeszczyk -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to sage-support+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-support URL: http://www.sagemath.org