tree ffa6d653e01f138921a317e516d5012c3067685a
parent 0e1cc2a55488e4cf381833baaa3531c02ce9d69e
author Sameer Agarwal <sameeragarwal@google.com> 1409369479 -0700
committer Sameer Agarwal <sameeragarwal@google.com> 1409369479 -0700

Fix a unused function error with Eigen version 3.2.1 or less.

Thanks to Johannes Schoenberger  for reporting this.

Change-Id: Ie17d28f2a68734a978a8c95007724bc4055de43a