Add final specifier to internal classes. This should help the compiler devirtualize a bunch of function calls. https://github.com/ceres-solver/ceres-solver/issues/747 Change-Id: I9913e68d85e0e9c9f955a249cc710a657875c869
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.