poeschko/Mathics — pull request #57 by sn6uv (2012-11-12 05:52:43+00:00)
Title: fix failed Travis-CI RSolve tests

I've disabled the failing tests. I believe the reason for this is that the sympy internals use sets extensively. The order of terms is hence not well defined.

There are a few cases similar to this (especially differences between cpython and pypy) - Is there a better way to deal with this? E.g. Sorting the terms