Unbreak levenberg_marquardt_strategy_test Add a missing quotation mark. Change-Id: I9d7d3c3d6bd5ac616e0dc23f75845178294c45a6
Ceres Solver is an open source C++ library for modeling and solving large, complicated optimization problems. It is a feature rich, mature and performant library which has been used in production at Google since 2010. Ceres Solver can solve two kinds of problems.
Please see ceres-solver.org for more information.