fix minor typos all timing values in the summary are initialized to -1, so the one +1 is likely an oversight. Change-Id: Ie355f3b7da08a56d49d19ca9a5bc48fe5581dee3
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.