namespace gtsam { #include class Pose3 { Pose3(); Pose3(gtsam::Rot3 R, gtsam::Point3 t); gtsam::Pose3 operator*(gtsam::Pose3 other) const; }; template class Container { gtsam::JacobianFactor operator()(const T& m) const; T operator[](size_t idx) const; }; }