Fix two bugs. 1. ProblemEvaluateResidualTest was leaking the loss_function in cases where it was not being used. 2. Fix a grammo in rotation.h Change-Id: If94ae1624033c8f6d1934dc2f40fa0dfe4e025c3
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.
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