Comment #1 on issue 2220 by sean.v....@gmail.com: Bug with Matrix.is_symbolic and Matrix.is_upper
http://code.google.com/p/sympy/issues/detail?id=2220
See https://github.com/sympy/sympy/pull/157 -- You received this message because you are subscribed to the Google Groups "sympy-issues" group. To post to this group, send email to sympy-issues@googlegroups.com. To unsubscribe from this group, send email to sympy-issues+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/sympy-issues?hl=en.