sympy/sympy — pull request #885 by SgtMook (2011-12-24 05:22:21+00:00)
Title: Improved doctest coverage for Tensor.

Improved doctest coverage for Tensor.

Added several examples and documentations where needed in the Tensor module.

GCI Task: http://www.google-melange.com/gci/task/view/google/gci2011/7230274