Make the min. required version of SuiteSparse to be 4.5.6 With this change we can drop the complicated/conditional handling around CAMD and assume that it is always available. Change-Id: I93e1da676fb75817f79824b8b2b6549d03f278b0
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.