ceres/stringprintf -> absl::strings Replace ceres::String* with their more modern and performant absl strings library equivalent and delete our string manipulation library. Change-Id: Iecbdba9864e0abf329778f81fdc0708f78f7594f
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.