One more ClangTidy fix. Change-Id: Ic350c3ec1c8cf6a5e893b37713e93433640af184
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.