Trk::RecVertex Node1 Trk::RecVertex + RecVertex() + RecVertex() + RecVertex() + RecVertex() + RecVertex() + operator=() + RecVertex() + operator=() + dump() + dump() + ~RecVertex() + AmgSymMatrix() + fitQuality() + scaleError() - AmgSymMatrix() Node2 Trk::Vertex - m_position + Vertex() + Vertex() + Vertex() + operator=() + Vertex() + operator=() + ~Vertex() + dump() + dump() + position() Node2->Node1 Node3 Trk::ObjectCounter < Trk::Vertex > + s_numberOfInstantiations + numberOfInstantiations() # ObjectCounter() # ObjectCounter() # ObjectCounter() # ~ObjectCounter() # operator=() # operator=() Node3->Node2 Node4 Trk::FitQuality + FitQuality() + ~FitQuality() + clone() + uniqueClone() + FitQualityImpl() + FitQualityImpl() + FitQualityImpl() + FitQualityImpl() + FitQualityImpl() + operator=() and 6 more... Node4->Node1 -m_fitQuality Node5 Trk::FitQualityImpl # m_chiSquared # m_numberDoF + FitQualityImpl() + FitQualityImpl() + FitQualityImpl() + operator=() + operator=() + FitQualityImpl() + FitQualityImpl() + chiSquared() + numberDoF() + doubleNumberDoF() + setChiSquared() + setNumberDoF() # ~FitQualityImpl() Node5->Node4