tree dc563544452820faf7afa396d60c920f2cb8bc56
parent aaae5c5f62d112a5eb37610d9aa92cf426ae6890
author Sameer Agarwal <sameeragarwal@google.com> 1491723912 -0700
committer Sameer Agarwal <sameeragarwal@google.com> 1493140125 -0700

Integrate InvertPSDMatrix into the SchurEliminator.

SchurEliminator::Init now takes a bool that tells it whether
it can assume that the diagonal blocks it is inverting can
be assumed to be full rank or not.

This information is then passed onto InvertPSDMatrix.

Change-Id: I26037b6233f2aad5584fed245f631c3959928afe