nupic-community/comportex — pull request #5 by mrcslws (2014-11-30 00:25:06+00:00)
Title: Change (combined-dimensions ...) to solve the general case.

Take the existing approach, written on a case by case basis for [1D 2D 3D] x [1D 2D 3D], and write the general algorithm for arbitrary sets of dimensions.