MDTRIO_OnTrackErrorScaling Node1 MDTRIO_OnTrackErrorScaling # s_names + clid() + getScaledCovariance() + postProcess() + paramNames() Node2 RIO_OnTrackErrorScaling + RIO_OnTrackErrorScaling() + ~RIO_OnTrackErrorScaling() + clid() + params() + params() + postProcess() + type() # checkParameters() Node2->Node1 Node3 std::vector< std::vector < double > > + elements Node3->Node2 -m_params