[PWGDQ] Adding new histogram group for cumulants (#10459)

Author: victorvalenciatorres

PWGDQ/Core/HistogramsLibrary.cxx

@@ -1468,6 +1468,28 @@ void o2::aod::dqhistograms::DefineHistograms(HistogramManager* hm, const char* h
         hm->AddHistogram(histClass, "Mass_Pt_centrFT0C_Corr2POIplus", "", true, 60, 0.0, 30.0, VarManager::kPt1, 18, 0.0, 90.0, VarManager::kCentFT0C, 0, 0.0, 1.0, VarManager::kCORR2POIplus, "", "", "", VarManager::kNothing, VarManager::kM01POIoverMpplus);
         hm->AddHistogram(histClass, "Mass_Pt_centrFT0C_Corr4POIplus", "", true, 60, 0.0, 30.0, VarManager::kPt1, 18, 0.0, 90.0, VarManager::kCentFT0C, 0, 0.0, 1.0, VarManager::kCORR4POIplus, "", "", "", VarManager::kNothing, VarManager::kM0111POIoverMpplus);
       }
+      if (subGroupStr.Contains("singlecumulant2")) {
+        double PtBinEdges[67]; // 0-30GeV/c
+        for (int i = 0; i < 67; i++) {
+          if (i <= 39) {
+            PtBinEdges[i] = i / 10.;
+          } else {
+            PtBinEdges[i] = (i - 40) * 1. + 4.;
+          }
+        }
+        double CentBinEdges[19]; // 0-90%
+        for (int i = 0; i < 19; i++) {
+          CentBinEdges[i] = i * 5;
+        }
+        hm->AddHistogram(histClass, "Pt_centrFT0C_Corr2REFminus", "", true, 66, PtBinEdges, VarManager::kPt2, 18, CentBinEdges, VarManager::kCentFT0C, 0, nullptr, VarManager::kCORR2REFbydimuons, "", "", "", VarManager::kNothing, VarManager::kM11REFoverMpminus);
+        hm->AddHistogram(histClass, "Pt_centrFT0C_Corr4REFminus", "", true, 66, PtBinEdges, VarManager::kPt2, 18, CentBinEdges, VarManager::kCentFT0C, 0, nullptr, VarManager::kCORR4REFbydimuons, "", "", "", VarManager::kNothing, VarManager::kM1111REFoverMpminus);
+        hm->AddHistogram(histClass, "Pt_centrFT0C_Corr2REFplus", "", true, 66, PtBinEdges, VarManager::kPt1, 18, CentBinEdges, VarManager::kCentFT0C, 0, nullptr, VarManager::kCORR2REFbydimuons, "", "", "", VarManager::kNothing, VarManager::kM11REFoverMpplus);
+        hm->AddHistogram(histClass, "Pt_centrFT0C_Corr4REFplus", "", true, 66, PtBinEdges, VarManager::kPt1, 18, CentBinEdges, VarManager::kCentFT0C, 0, nullptr, VarManager::kCORR4REFbydimuons, "", "", "", VarManager::kNothing, VarManager::kM1111REFoverMpplus);
+        hm->AddHistogram(histClass, "Pt_centrFT0C_Corr2POIminus", "", true, 66, PtBinEdges, VarManager::kPt2, 18, CentBinEdges, VarManager::kCentFT0C, 0, nullptr, VarManager::kCORR2POIminus, "", "", "", VarManager::kNothing, VarManager::kM01POIoverMpminus);
+        hm->AddHistogram(histClass, "Pt_centrFT0C_Corr4POIminus", "", true, 66, PtBinEdges, VarManager::kPt2, 18, CentBinEdges, VarManager::kCentFT0C, 0, nullptr, VarManager::kCORR4POIminus, "", "", "", VarManager::kNothing, VarManager::kM0111POIoverMpminus);
+        hm->AddHistogram(histClass, "Pt_centrFT0C_Corr2POIplus", "", true, 66, PtBinEdges, VarManager::kPt1, 18, CentBinEdges, VarManager::kCentFT0C, 0, nullptr, VarManager::kCORR2POIplus, "", "", "", VarManager::kNothing, VarManager::kM01POIoverMpplus);
+        hm->AddHistogram(histClass, "Pt_centrFT0C_Corr4POIplus", "", true, 66, PtBinEdges, VarManager::kPt1, 18, CentBinEdges, VarManager::kCentFT0C, 0, nullptr, VarManager::kCORR4POIplus, "", "", "", VarManager::kNothing, VarManager::kM0111POIoverMpplus);
+      }
       if (subGroupStr.Contains("res-flow-dimuon")) {
         int varV2[6] = {VarManager::kMass, VarManager::kPt, VarManager::kRap, VarManager::kCentFT0C, VarManager::kR2SP_AB, VarManager::kR2EP_AB};
         // int varV3[6] = {VarManager::kMass, VarManager::kPt, VarManager::kRap, VarManager::kCentFT0C, VarManager::kR3SP, VarManager::kR3EP}; // removed temporarily