msmbuilder/msmbuilder — pull request #435 by synapticarbors (2014-12-24 02:35:10+00:00)
Title: Fixed bug in NDGrid clusterer

While playing around with the `NDGrid` clusterer, I found a bug that wasn't covered by the unit test set. This PR fixes the bug and adds a test for a 3-dimensional set of coordinates (where I stumbled on the issue initially).