Drop removed windows-2019 runner Change-Id: I75b52ce778f6e74832dbfaf9dc35a99e28c9b51a
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.