Trk::GaussianTrackDensity Node1 Trk::GaussianTrackDensity - m_d0MaxSignificance - m_z0MaxSignificance - m_gaussStep + globalMaximum() + globalMaximum() + globalMaximum() + globalMaximum() + globalMaximumWithWidth() - globalMaximumImpl() - globalMaximumWithWidthImpl() - addTracks() Node2 extends< AthAlgTool, IVertexTrackDensityEstimator > Node2->Node1