Add an EventLogger to TrustRegionPreprocessor Change-Id: I808567a6462f9326f385e88fdf2849537595ef7b
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.