Revert "Reduce copies involved in Jet operations" This reverts commit c036c78196c7a9f36e48e6387691e8f4979aef5d. Change-Id: I736f2141d041e7a2c21491a159b48c5565df2bfa
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.