Merge pull request #39090 from IzaakWN/addDYToHepMCFilter

[Fix] Make `IncludeDY` optional
cms-sw · Aug 17, 2022 · 5d29539 · 5d29539
2 parents bb3cbb3 + cb2f977
commit 5d29539
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diff --git a/GeneratorInterface/Core/src/EmbeddingHepMCFilter.cc b/GeneratorInterface/Core/src/EmbeddingHepMCFilter.cc
@@ -4,7 +4,8 @@
 #include "boost/algorithm/string/trim_all.hpp"
 
 EmbeddingHepMCFilter::EmbeddingHepMCFilter(const edm::ParameterSet &iConfig)
-    : ZPDGID_(iConfig.getParameter<int>("BosonPDGID")), includeDY_(iConfig.getParameter<bool>("IncludeDY")) {
+    : ZPDGID_(iConfig.getParameter<int>("BosonPDGID")),
+      includeDY_(iConfig.existsAs<bool>("IncludeDY") ? iConfig.getParameter<bool>("IncludeDY") : false) {
   // Defining standard decay channels
   ee.fill(TauDecayMode::Electron);
   ee.fill(TauDecayMode::Electron);

diff --git a/TauAnalysis/MCEmbeddingTools/python/EmbeddingPythia8Hadronizer_cfi.py b/TauAnalysis/MCEmbeddingTools/python/EmbeddingPythia8Hadronizer_cfi.py
@@ -19,7 +19,8 @@
             MuHadCut = cms.string('Mu.Pt > 18 && Had.Pt > 25 && Mu.Eta < 2.1'),
             MuMuCut = cms.string('Mu1.Pt > 17 && Mu2.Pt > 8'),
             Final_States = cms.vstring('ElEl','ElHad','ElMu','HadHad','MuHad','MuMu'),
-            BosonPDGID = cms.int32(23)
+            BosonPDGID = cms.int32(23),
+            IncludeDY = cms.bool(False)
     ),
   ),
   pythiaPylistVerbosity = cms.untracked.int32(0),