Use override & final instead of just using virtual. This is safer than using virtual and this lead to a minor bug fixes. Change-Id: Id69cb1cc569bf6bf245f22f029c7871b6c712568
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.