TrigGlobEffCorr::Calculator::Helper Node1 TrigGlobEffCorr::Calculator ::Helper + m_formula # m_n1L # m_n2L # m_n3L # m_n4L + Helper() + Helper() + duplicates() + findAndBindFunction() # findAndBindFunction() # findAndBindFunction() # bindFunction() # extract() Node2 std::vector< TrigGlobEff Corr::ImportData::TrigDef > Node2->Node1 #m_defs Node3 TrigGlobEffCorr::ImportData ::TrigDef + type + name + used + TrigDef() Node3->Node2 +elements Node4 std::array< std::size _t, 4 > + elements Node4->Node3 +leg