tree da5791e3e00906bfab4d9d3b4fb9e538ce94a5d6
parent 08d02d7177c79a78746acce0fa4a21ed766340a8
author Sameer Agarwal <sameeragarwal@google.com> 1491716825 -0700
committer Sameer Agarwal <sameeragarwal@google.com> 1493083844 +0000

Add InvertPSDMatrix.

This helper function lets the user compute the inverse or
the pseudo-inverse of a matrix.

Change-Id: Ia257859ad901debce2ea19f47907faf0b7b94759