support norm jet norm allows to compute the squared magnitude both of complex and real numbers. While Jet does not support decaying of a std::complex to a scalar performed by norm, the function is still useful when applied to scalars alone for computing the square. Change-Id: I27a3513f53f37fb3960411362e80d170d1ae6f74
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.