tree 6147661c3eaf73f337795328f5a257d82f4e8231
parent 993622e915b1d954db95d63f7fa0fa9ee746e594
author Sameer Agarwal <sameeragarwal@google.com> 1415991379 -0800
committer Sameer Agarwal <sameeragarwal@google.com> 1415992705 -0800

Better options checking for TrustRegionMinimizer.

Since the trust region minimizer can use the line search
minimizer when it is solving a box constrained problem,
ensure that the line search options are valid.

Also some minor spacing fixes in the line search code.

Change-Id: Ife04204855cfac389cf980f0a79155d4accc8662