Add CUDA based bundle adjustment tests. Also refactor the logic for generating ba tests a bit breaking it into dense, sparse and iterative tests. Change-Id: I6b33e3b047ef900b12907bd150febe4744779b7a
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.