Reduce log spam in covariance_impl.cc. Make the rank deficiency warning in the covariance module a VLOG(1) instead of LOG(ERROR) since this is a commonly occuring case. Change-Id: Id46eba6dcf9afbaf0554c2d6f230b2af7a1fbdea
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.