In case you can't find it in the previous post, here it is again:
Matrix(3, 3, lambda i,j: Symbol('a_%d%d' % (i,j)))-- You received this message because you are subscribed to the Google Groups "sympy" group. To post to this group, send email to sympy@googlegroups.com. To unsubscribe from this group, send email to sympy+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/sympy?hl=en.
