Remove remaining references to CXSparse Also remove examples/Makefile.example as it is hopelessly out of date. Change-Id: I2ed2f0c4768eacbf65cf76299c7a8b3474eb750b
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.