TrigInDetTrackFitPar_p1 Node1 TrigInDetTrackFitPar_p1 + m_a0 + m_phi0 + m_z0 + m_eta + m_pT + m_ea0 + m_ephi0 + m_ez0 + m_eeta + m_epT + m_surfaceType + m_surfaceCoordinate + TrigInDetTrackFitPar_p1() + TrigInDetTrackFitPar_p1() + operator=() Node2 std::vector< double > + elements Node2->Node1 +m_covtmp +m_cov