tree 9cdea50696a373144323642170709fa1543597e6
parent 31432aeec44bba33dccdc529e50edb106f61be9d
author Sameer Agarwal <sameeragarwal@google.com> 1353900486 -0800
committer Sameer Agarwal <sameeragarwal@google.com> 1353960862 -0800

Armijo line search.

An interface for line search and an initial implementation of
Armijo line search with and without interpolation.

Change-Id: I234da141be36172819a6df87ce5625aa8b58ed47