Added a check to ensure the efficiency is greater than zero

Author: JStaa

PWGCF/MultiparticleCorrelations/Tasks/threeParticleCorrelations.cxx

@@ -482,7 +482,12 @@ struct ThreeParticleCorrelations {
       index = 1;
     }
 
-    return efficiencies[index]->GetBinContent(efficiencies[index]->FindBin(pT));
+    double efficiency = efficiencies[index]->GetBinContent(efficiencies[index]->FindBin(pT));
+    if (efficiency > 0) {
+      return efficiency;
+    } else {
+      return 1.0;
+    }
   }
 
   template <class V0Cand>
@@ -706,7 +711,7 @@ struct ThreeParticleCorrelations {
         }
       }
 
-      if (std::abs(dPhiStar) <= 0.1) {
+      if (std::abs(dPhiStar) < 0.1) {
         return kFALSE;
       }
 
@@ -723,12 +728,12 @@ struct ThreeParticleCorrelations {
   }
 };
 
-//==========================================================================================================================================================================================================================================================================
+//============================================================================================================================================================================================================================================================================
 
 WorkflowSpec defineDataProcessing(ConfigContext const& cfgc)
 {
   WorkflowSpec workflow{adaptAnalysisTask<ThreeParticleCorrelations>(cfgc)};
   return workflow;
 }
 
-//==========================================================================================================================================================================================================================================================================
+//============================================================================================================================================================================================================================================================================