Eigen::MappedSparseMatrix -> Eigen::Map<Eigen::SparseMatrix> Eigen::MappedSparseMatrix has been deprecated and removed from Eigen at HEAD. Thanks to rmlarsen@ for fixing this. Change-Id: I34f3b0dda2bb91ee8cc65a20e53a3d7de6929221
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.