tree 1aac70e9aef5749c4035287f34a4fa89e9820625
parent cbf03ac292a0c0e9e6b7fcc1b08b67e95965922f
author Sameer Agarwal <sameeragarwal@google.com> 1410140569 -0700
committer Sameer Agarwal <sameeragarwal@google.com> 1410147554 -0700

Move some routines to solver_utils.h/cc

This moves a couple of routines from solver.cc into solver_utils.h/cc
so that they can also be used by the upcoming GradientProblemSolver.

Change-Id: I627b32ad3dc639422aacde78a8e391459d947e99