Pythia8::ZprimeFlatpT Node1 Pythia8::ZprimeFlatpT + ZprimeFlatpT() + ~ZprimeFlatpT() + canModifySigma() + multiplySigmaBy() Node2 UserHooks Node2->Node1 Node3 Pythia8_UserHooks:: UserSetting< double > # m_param # m_settingsPtr # m_retrieved + UserSetting() + operator()() - uncachedRetrieve() - uncachedRetrieve() - uncachedRetrieve() - uncachedRetrieve() - uncachedRetrieve() Node3->Node1 -m_maxSHat -m_doDecayWeightBelow Node4 std::string Node4->Node3 #m_paramName Node5 std::basic_string< char > Node5->Node4