Add a sync from gerrit workflow Change-Id: Idbefebd0263eec8ed489329b91132d9609cf2709
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.