Add missing algorithm header to manifold.cc Change-Id: I6211c65658ee124fc6a6587923e3ceadca76e24a
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.