Muon::IDCSLFitProvider Node1 Muon::IDCSLFitProvider + getFitter() + ~IDCSLFitProvider() + interfaceID() Node3 TrkDriftCircleMath ::MdtSegmentT0Fitter - m_calibDbKey - m_idHelperSvc - m_rejectWeakTopologies - m_scaleErrors - m_propagateErrors - m_minHits - m_dRTol - m_floatDir - m_ntotalCalls - m_npassedNHits - m_npassedSelectionConsistency - m_npassedNSelectedHits - m_npassedMinHits - m_npassedMinuitFit + MdtSegmentT0Fitter() + ~MdtSegmentT0Fitter() + initialize() + finalize() + fit() + fit() + getFitter() Node1->Node3 Node2 IAlgTool Node2->Node1