Trk::IMatrixTool Node1 Trk::IMatrixTool # m_nHits # m_nTracks # m_nMeasurements - m_nentries + IMatrixTool() + ~IMatrixTool() + allocateMatrix() + prepareBinaryFiles() + addFirstDerivatives() + addFirstDerivatives() + addFirstDerivative() + addSecondDerivatives() + addSecondDerivatives() + addSecondDerivative() and 11 more... + interfaceID() Node2 IAlgTool Node2->Node1 Node3 std::map< int, int > + keys + elements Node3->Node1 -m_alignModuleMap Node4 std::ostream Node4->Node1 #m_logStream Node5 std::basic_ostream < char > Node5->Node4 Node6 std::basic_ios< Char > Node6->Node5 Node7 std::ios_base Node7->Node6