sympy/sympy — pull request #894 by kendhia (2011-12-27 16:29:07+00:00)
Title: XFAIL test for issue 860 .

I added an XFAIL test for issue 860 to sympy/matrices/tests/test_matrices.py

+@XFAIL

+def test_issue_860 ( ) :

+ e = x*y

+ assert e.subs(x, Matrix([3, 5, 3])) == Matrix([3, 5, 3])*y