tree 15b355f941877ea8e44d1af85dac66a933dbb6de
parent 025135983018a6603db9ebf3e019ff3e22c2ad04
author Sameer Agarwal <sameeragarwal@google.com> 1517877306 -0800
committer Sameer Agarwal <sameeragarwal@google.com> 1517877447 -0800

Improve ExecutionSummary

1. Replace two maps by 1.
2. Update number of calls and the time for the call at the cost
   of a single map lookup.
3. Add Solver::Summary::num_linear_solves.

Fixes https://github.com/ceres-solver/ceres-solver/issues/340

Change-Id: I71eb9be7fb363a8cb066591c4c1761f256c81677