[modernize] Use std::is_scalar_v in jet_traits.h Change-Id: Iace518cd4b32b96cf7b7adb64b7695064ae1d04d
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.