While writing Wester test P22 I see calculating the eigenvalues of a diagonal matrix of dimension 100 takes forever:
M=(2-x)*eye(100); assert M.eigenvals() == {-x + 2: 100} I see that M.det() also takes forever. Maybe Matrix.det() could use a special implementation for big diagonal matrices? Best Regards Pablo -- You received this message because you are subscribed to the Google Groups "sympy" group. To unsubscribe from this group and stop receiving emails from it, send an email to sympy+unsubscr...@googlegroups.com. To post to this group, send email to sympy@googlegroups.com. Visit this group at http://groups.google.com/group/sympy. For more options, visit https://groups.google.com/groups/opt_out.