Remove conversions from a double to a Jet. There are overloaded operators supporting operations between a double and a Jet, so there is no need to convert a double to a Jet. Change-Id: I9cfcefb32c6b1a5ad716496b620d578871f0ff03
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.