Permutation-based conversion from block-sparse to crs Change-Id: Ic33a6476c033187dff61886deb6d1761524943f0
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.