sympy/sympy — pull request #949 by SgtMook (2012-01-10 06:38:38+00:00)
Title: Doctest Coverage for Solvers

Added doctests for functions lacking them, as well as made some functions private as they are defined within another method.

GCI Task: http://www.google-melange.com/gci/task/view/google/gci2011/7237319