nipy/nipy — pull request #184 by matthew-brett (2012-06-15 19:37:09+00:00)
Title: TEST: relax threshold for Mahalanobis test

We were getting test failures sometimes for Mahalanobis, of form::

Arrays are not almost equal
ACTUAL: 334932.87269147561
DESIRED: 334932.87480824895

Relax threshold by asserting np.allclose instead of assert_almost_equal.