From e5ae9f4e32257fce031b1c7ef4a89f789c88788c Mon Sep 17 00:00:00 2001
From: dmallick2 <dukhishyam.mallick@cern.ch>
Date: Thu, 30 Jul 2026 18:15:11 +0200
Subject: [PATCH 01/11] PWGDQ: Add and fix configurable options for optimize
 memory issue

---
 PWGDQ/Core/HistogramsLibrary.cxx              | 16 ++++-
 PWGDQ/Tasks/dqEfficiency_withAssoc_direct.cxx | 58 ++++++++++++++-----
 2 files changed, 58 insertions(+), 16 deletions(-)

diff --git a/PWGDQ/Core/HistogramsLibrary.cxx b/PWGDQ/Core/HistogramsLibrary.cxx
index c15894fbb8b..e11c84ecdc4 100644
--- a/PWGDQ/Core/HistogramsLibrary.cxx
+++ b/PWGDQ/Core/HistogramsLibrary.cxx
@@ -1257,15 +1257,25 @@ void o2::aod::dqhistograms::DefineHistograms(HistogramManager* hm, const char* h
     hm->AddHistogram(histClass, "Coschi", "", false, 25, coschiBins.data(), VarManager::kMCCosChi, 0, nullptr, -1, 0, nullptr, -1, "", "", "", -1, VarManager::kMCWeight);
   }
 
-  if (groupStr.CompareTo("polarization-pseudoproper-gen") == 0) {
+  if (groupStr.CompareTo("polarization-pseudoproper-midy-he-gen") == 0) {
     std::array<int, 4> varspTHE = {VarManager::kMCMass, VarManager::kMCPt, VarManager::kMCCosThetaHE, VarManager::kMCVertexingTauxyProjected};
-    std::array<int, 4> varspTCS = {VarManager::kMCMass, VarManager::kMCPt, VarManager::kMCCosThetaCS, VarManager::kMCVertexingTauxyProjected};
-    std::array<int, 4> varspTRM = {VarManager::kMCMass, VarManager::kMCPt, VarManager::kMCCosThetaRM, VarManager::kMCVertexingTauxyProjected};
     std::array<int, 4> bins = {50, 20, 20, 1000};
     std::array<double, 4> xmin = {2., 0., -1., -0.5};
     std::array<double, 4> xmax = {4., 20., 1., 0.5};
     hm->AddHistogram(histClass, "Mass_Pt_cosThetaHE_Tauxy", "", 4, varspTHE.data(), bins.data(), xmin.data(), xmax.data(), nullptr, -1, kFALSE);
+   }
+  if (groupStr.CompareTo("polarization-pseudoproper-midy-cs-gen") == 0) {
+     std::array<int, 4> varspTCS = {VarManager::kMCMass, VarManager::kMCPt, VarManager::kMCCosThetaCS, VarManager::kMCVertexingTauxyProjected};
+     std::array<int, 4> bins = {50, 20, 20, 1000};
+     std::array<double, 4> xmin = {2., 0., -1., -0.5};
+     std::array<double, 4> xmax = {4., 20., 1., 0.5};
     hm->AddHistogram(histClass, "Mass_Pt_cosThetaCS_Tauxy", "", 4, varspTCS.data(), bins.data(), xmin.data(), xmax.data(), nullptr, -1, kFALSE);
+    }
+  if (groupStr.CompareTo("polarization-pseudoproper-midy-rand-gen") == 0) {
+    std::array<int, 4> varspTRM = {VarManager::kMCMass, VarManager::kMCPt, VarManager::kMCCosThetaRM, VarManager::kMCVertexingTauxyProjected};
+    std::array<int, 4> bins = {50, 20, 20, 1000};
+    std::array<double, 4> xmin = {2., 0., -1., -0.5};
+    std::array<double, 4> xmax = {4., 20., 1., 0.5};
     hm->AddHistogram(histClass, "Mass_Pt_cosThetaRM_Tauxy", "", 4, varspTRM.data(), bins.data(), xmin.data(), xmax.data(), nullptr, -1, kFALSE);
   }
   if (groupStr.CompareTo("polarization-dielectron-pbpb-midy-he-gen") == 0) {
diff --git a/PWGDQ/Tasks/dqEfficiency_withAssoc_direct.cxx b/PWGDQ/Tasks/dqEfficiency_withAssoc_direct.cxx
index a064a274bd3..502bf9705f0 100644
--- a/PWGDQ/Tasks/dqEfficiency_withAssoc_direct.cxx
+++ b/PWGDQ/Tasks/dqEfficiency_withAssoc_direct.cxx
@@ -1141,7 +1141,9 @@ struct AnalysisSameEventPairing {
     Configurable<std::string> pair{"cfgPairCuts", "", "Comma separated list of pair cuts, !!! Use only if you know what you are doing, otherwise leave empty"};
     Configurable<bool> fConfigQA{"cfgQA", false, "If true, fill QA histograms"};
     Configurable<bool> fConfigMCtruthQA{"cfgMCtruthQA", false, "If true, fill QA histograms with default"};
-    Configurable<bool> fConfigPseudoQA{"cfgPseudoQA", false, "If true, fill QA histograms with pseudo-proper decay length analysis with polarization"};
+    Configurable<bool> fConfigPseudoHEQA{"cfgPseudoQA", false, "If true, fill QA histograms with pseudo-proper decay length analysis with polarization HE"};
+    Configurable<bool> fConfigPseudoCSQA{"cfgPseudoQA", false, "If true, fill QA histograms with pseudo-proper decay length analysis with polarization CS"};
+    Configurable<bool> fConfigPseudoRMQA{"cfgPseudoQA", false, "If true, fill QA histograms with pseudo-proper decay length analysis with polarization RM"};
     Configurable<bool> fConfigTruthPbPbMIDYHE{"cfgTruthPbPbmidyHE", false, "If true, fill QA histograms with dielectron pairs in helicity frame"};
     Configurable<bool> fConfigTruthPbPbMIDYCS{"cfgTruthPbPbmidyCS", false, "If true, fill QA histograms with dielectron pairs in collion-soper frame"};
     Configurable<std::string> fConfigAddSEPHistogram{"cfgAddSEPHistogram", "", "Comma separated list of histograms"};
@@ -1506,14 +1508,20 @@ struct AnalysisSameEventPairing {
         if (fConfigOptions.fConfigMCtruthQA.value) {
           histNames += Form("MCTruthGenPairSel_%s;", sig->GetName()); // after event selection
         }
-        if (fConfigOptions.fConfigPseudoQA.value) {
-          histNames += Form("MCTruthGenPseudoPolPairSel_%s;", sig->GetName());
+        if (fConfigOptions.fConfigPseudoHEQA.value) {
+          histNames += Form("MCTruthGenPseudoPolPairHESel_%s;", sig->GetName());
+        }
+	 if (fConfigOptions.fConfigPseudoCSQA.value) {
+          histNames += Form("MCTruthGenPseudoPolPairCSSel_%s;", sig->GetName());
+        }
+	 if (fConfigOptions.fConfigPseudoRMQA.value) {
+          histNames += Form("MCTruthGenPseudoPolPairRMSel_%s;", sig->GetName());
         }
         if (fConfigOptions.fConfigTruthPbPbMIDYHE.value) {
-          histNames += Form("MCTruthGenPseudoPolPairSel_%s;", sig->GetName());
+          histNames += Form("MCTruthGenPoldielectronPbPbPairSel_%s;", sig->GetName());
         }
         if (fConfigOptions.fConfigTruthPbPbMIDYCS.value) {
-          histNames += Form("MCTruthGenPseudoPolPairSel_%s;", sig->GetName());
+          histNames += Form("MCTruthGenPseudoPolPairCSSel_%s;", sig->GetName());
         }
         fHasTwoProngGenMCsignals = true;
       }
@@ -1523,8 +1531,14 @@ struct AnalysisSameEventPairing {
           if (fConfigOptions.fConfigMCtruthQA.value) {
             histNames += Form("MCTruthGenPairSel_%s_%s;", sig->GetName(), cut->GetName()); // after event selection and MCgenAcc cut
           }
-          if (fConfigOptions.fConfigPseudoQA.value) {
-            histNames += Form("MCTruthGenPseudoPolPairSel_%s_%s;", sig->GetName(), cut->GetName());
+          if (fConfigOptions.fConfigPseudoHEQA.value) {
+            histNames += Form("MCTruthGenPseudoPolPairHESel_%s_%s;", sig->GetName(), cut->GetName());
+          }
+	   if (fConfigOptions.fConfigPseudoCSQA.value) {
+            histNames += Form("MCTruthGenPseudoPolPairCSSel_%s_%s;", sig->GetName(), cut->GetName());
+          }
+	    if (fConfigOptions.fConfigPseudoRMQA.value) {
+            histNames += Form("MCTruthGenPseudoPolPairRMSel_%s_%s;", sig->GetName(), cut->GetName());
           }
           if (fConfigOptions.fConfigTruthPbPbMIDYHE.value) {
             histNames += Form("MCTruthGenPoldielectronPbPbPairHESel_%s_%s;", sig->GetName(), cut->GetName());
@@ -2189,8 +2203,14 @@ struct AnalysisSameEventPairing {
                 if (fConfigOptions.fConfigMCtruthQA.value) {
                   fHistMan->FillHistClass(Form("MCTruthGenPairSel_%s", sig->GetName()), VarManager::fgValues);
                 }
-                if (fConfigOptions.fConfigPseudoQA.value) {
-                  fHistMan->FillHistClass(Form("MCTruthGenPseudoPolPairSel_%s", sig->GetName()), VarManager::fgValues);
+                if (fConfigOptions.fConfigPseudoHEQA.value) {
+                  fHistMan->FillHistClass(Form("MCTruthGenPseudoPolPairHESel_%s", sig->GetName()), VarManager::fgValues);
+                }
+		if (fConfigOptions.fConfigPseudoCSQA.value) {
+                  fHistMan->FillHistClass(Form("MCTruthGenPseudoPolPairCSSel_%s", sig->GetName()), VarManager::fgValues);
+                }
+		    if (fConfigOptions.fConfigPseudoRMQA.value) {
+                  fHistMan->FillHistClass(Form("MCTruthGenPseudoPolPairRMSel_%s", sig->GetName()), VarManager::fgValues);
                 }
                 if (fConfigOptions.fConfigTruthPbPbMIDYHE.value) {
                   fHistMan->FillHistClass(Form("MCTruthGenPoldielectronPbPbPairHESel_%s", sig->GetName()), VarManager::fgValues);
@@ -2205,8 +2225,14 @@ struct AnalysisSameEventPairing {
                       if (fConfigOptions.fConfigMCtruthQA.value) {
                         fHistMan->FillHistClass(Form("MCTruthGenPairSel_%s_%s", sig->GetName(), cut->GetName()), VarManager::fgValues);
                       }
-                      if (fConfigOptions.fConfigPseudoQA.value) {
-                        fHistMan->FillHistClass(Form("MCTruthGenPseudoPolPairSel_%s_%s", sig->GetName(), cut->GetName()), VarManager::fgValues);
+                      if (fConfigOptions.fConfigPseudoHEQA.value) {
+                        fHistMan->FillHistClass(Form("MCTruthGenPseudoPolPairHESel_%s_%s", sig->GetName(), cut->GetName()), VarManager::fgValues);
+                      }
+		      if (fConfigOptions.fConfigPseudoCSQA.value) {
+                        fHistMan->FillHistClass(Form("MCTruthGenPseudoPolPairCSSel_%s_%s", sig->GetName(), cut->GetName()), VarManager::fgValues);
+                      }
+		      if (fConfigOptions.fConfigPseudoRMQA.value) {
+                        fHistMan->FillHistClass(Form("MCTruthGenPseudoPolPairRMSel_%s_%s", sig->GetName(), cut->GetName()), VarManager::fgValues);
                       }
 
                       if (fConfigOptions.fConfigTruthPbPbMIDYHE.value) {
@@ -3215,8 +3241,14 @@ void DefineHistograms(HistogramManager* histMan, TString histClasses, const char
     if (classStr.Contains("MCTruthGenPair")) {
       dqhistograms::DefineHistograms(histMan, objArray->At(iclass)->GetName(), "mctruth_pair", histName);
     }
-    if (classStr.Contains("MCTruthGenPseudoPolPair")) {
-      dqhistograms::DefineHistograms(histMan, objArray->At(iclass)->GetName(), "polarization-pseudoproper-gen", histName);
+    if (classStr.Contains("MCTruthGenPseudoPolPairHE")) {
+      dqhistograms::DefineHistograms(histMan, objArray->At(iclass)->GetName(), "polarization-pseudoproper-midy-he-gen", histName);
+    }
+     if (classStr.Contains("MCTruthGenPseudoPolPairCS")) {
+      dqhistograms::DefineHistograms(histMan, objArray->At(iclass)->GetName(), "polarization-pseudoproper-midy-cs-gen", histName);
+    }
+      if (classStr.Contains("MCTruthGenPseudoPolPairRM")) {
+      dqhistograms::DefineHistograms(histMan, objArray->At(iclass)->GetName(), "polarization-pseudoproper-midy-rand-gen", histName);
     }
     if (classStr.Contains("MCTruthGenPoldielectronPbPbPairHE")) {
       dqhistograms::DefineHistograms(histMan, objArray->At(iclass)->GetName(), "polarization-dielectron-pbpb-midy-he-gen", histName);

From 29c8c215e5edde035043e5d0fb6d7a8d669ee473 Mon Sep 17 00:00:00 2001
From: dmallick2 <dukhishyam.mallick@cern.ch>
Date: Thu, 30 Jul 2026 18:19:31 +0200
Subject: [PATCH 02/11] PWGDQ: Add and fix configurable options for optimize
 memory issue

---
 .../Tasks/.#dqEfficiency_withAssoc_direct.cxx |  1 +
 PWGDQ/Tasks/dqEfficiency_withAssoc_direct.cxx | 20 +++++++++----------
 2 files changed, 11 insertions(+), 10 deletions(-)
 create mode 120000 PWGDQ/Tasks/.#dqEfficiency_withAssoc_direct.cxx

diff --git a/PWGDQ/Tasks/.#dqEfficiency_withAssoc_direct.cxx b/PWGDQ/Tasks/.#dqEfficiency_withAssoc_direct.cxx
new file mode 120000
index 00000000000..b0f151e360c
--- /dev/null
+++ b/PWGDQ/Tasks/.#dqEfficiency_withAssoc_direct.cxx
@@ -0,0 +1 @@
+dmallick@Dukhishyams-MacBook-Pro.local.50478
\ No newline at end of file
diff --git a/PWGDQ/Tasks/dqEfficiency_withAssoc_direct.cxx b/PWGDQ/Tasks/dqEfficiency_withAssoc_direct.cxx
index 502bf9705f0..1dd690cc5c1 100644
--- a/PWGDQ/Tasks/dqEfficiency_withAssoc_direct.cxx
+++ b/PWGDQ/Tasks/dqEfficiency_withAssoc_direct.cxx
@@ -1511,10 +1511,10 @@ struct AnalysisSameEventPairing {
         if (fConfigOptions.fConfigPseudoHEQA.value) {
           histNames += Form("MCTruthGenPseudoPolPairHESel_%s;", sig->GetName());
         }
-	 if (fConfigOptions.fConfigPseudoCSQA.value) {
+        if (fConfigOptions.fConfigPseudoCSQA.value) {
           histNames += Form("MCTruthGenPseudoPolPairCSSel_%s;", sig->GetName());
         }
-	 if (fConfigOptions.fConfigPseudoRMQA.value) {
+        if (fConfigOptions.fConfigPseudoRMQA.value) {
           histNames += Form("MCTruthGenPseudoPolPairRMSel_%s;", sig->GetName());
         }
         if (fConfigOptions.fConfigTruthPbPbMIDYHE.value) {
@@ -1534,10 +1534,10 @@ struct AnalysisSameEventPairing {
           if (fConfigOptions.fConfigPseudoHEQA.value) {
             histNames += Form("MCTruthGenPseudoPolPairHESel_%s_%s;", sig->GetName(), cut->GetName());
           }
-	   if (fConfigOptions.fConfigPseudoCSQA.value) {
+          if (fConfigOptions.fConfigPseudoCSQA.value) {
             histNames += Form("MCTruthGenPseudoPolPairCSSel_%s_%s;", sig->GetName(), cut->GetName());
           }
-	    if (fConfigOptions.fConfigPseudoRMQA.value) {
+          if (fConfigOptions.fConfigPseudoRMQA.value) {
             histNames += Form("MCTruthGenPseudoPolPairRMSel_%s_%s;", sig->GetName(), cut->GetName());
           }
           if (fConfigOptions.fConfigTruthPbPbMIDYHE.value) {
@@ -2206,10 +2206,10 @@ struct AnalysisSameEventPairing {
                 if (fConfigOptions.fConfigPseudoHEQA.value) {
                   fHistMan->FillHistClass(Form("MCTruthGenPseudoPolPairHESel_%s", sig->GetName()), VarManager::fgValues);
                 }
-		if (fConfigOptions.fConfigPseudoCSQA.value) {
+                if (fConfigOptions.fConfigPseudoCSQA.value) {
                   fHistMan->FillHistClass(Form("MCTruthGenPseudoPolPairCSSel_%s", sig->GetName()), VarManager::fgValues);
                 }
-		    if (fConfigOptions.fConfigPseudoRMQA.value) {
+                if (fConfigOptions.fConfigPseudoRMQA.value) {
                   fHistMan->FillHistClass(Form("MCTruthGenPseudoPolPairRMSel_%s", sig->GetName()), VarManager::fgValues);
                 }
                 if (fConfigOptions.fConfigTruthPbPbMIDYHE.value) {
@@ -2228,10 +2228,10 @@ struct AnalysisSameEventPairing {
                       if (fConfigOptions.fConfigPseudoHEQA.value) {
                         fHistMan->FillHistClass(Form("MCTruthGenPseudoPolPairHESel_%s_%s", sig->GetName(), cut->GetName()), VarManager::fgValues);
                       }
-		      if (fConfigOptions.fConfigPseudoCSQA.value) {
+                      if (fConfigOptions.fConfigPseudoCSQA.value) {
                         fHistMan->FillHistClass(Form("MCTruthGenPseudoPolPairCSSel_%s_%s", sig->GetName(), cut->GetName()), VarManager::fgValues);
                       }
-		      if (fConfigOptions.fConfigPseudoRMQA.value) {
+                      if (fConfigOptions.fConfigPseudoRMQA.value) {
                         fHistMan->FillHistClass(Form("MCTruthGenPseudoPolPairRMSel_%s_%s", sig->GetName(), cut->GetName()), VarManager::fgValues);
                       }
 
@@ -3244,10 +3244,10 @@ void DefineHistograms(HistogramManager* histMan, TString histClasses, const char
     if (classStr.Contains("MCTruthGenPseudoPolPairHE")) {
       dqhistograms::DefineHistograms(histMan, objArray->At(iclass)->GetName(), "polarization-pseudoproper-midy-he-gen", histName);
     }
-     if (classStr.Contains("MCTruthGenPseudoPolPairCS")) {
+    if (classStr.Contains("MCTruthGenPseudoPolPairCS")) {
       dqhistograms::DefineHistograms(histMan, objArray->At(iclass)->GetName(), "polarization-pseudoproper-midy-cs-gen", histName);
     }
-      if (classStr.Contains("MCTruthGenPseudoPolPairRM")) {
+    if (classStr.Contains("MCTruthGenPseudoPolPairRM")) {
       dqhistograms::DefineHistograms(histMan, objArray->At(iclass)->GetName(), "polarization-pseudoproper-midy-rand-gen", histName);
     }
     if (classStr.Contains("MCTruthGenPoldielectronPbPbPairHE")) {

From c98352cd2fdbd96c0a106652213bf11a98799029 Mon Sep 17 00:00:00 2001
From: dmallick2 <dukhishyam.mallick@cern.ch>
Date: Thu, 30 Jul 2026 18:22:23 +0200
Subject: [PATCH 03/11] PWGDQ: Add and fix configurable options for optimize
 memory issue

---
 .../Tasks/.#dqEfficiency_withAssoc_direct.cxx |  1 -
 PWGDQ/Tasks/dqEfficiency_withAssoc_direct.cxx | 22 +++++++++----------
 2 files changed, 11 insertions(+), 12 deletions(-)
 delete mode 120000 PWGDQ/Tasks/.#dqEfficiency_withAssoc_direct.cxx

diff --git a/PWGDQ/Tasks/.#dqEfficiency_withAssoc_direct.cxx b/PWGDQ/Tasks/.#dqEfficiency_withAssoc_direct.cxx
deleted file mode 120000
index b0f151e360c..00000000000
--- a/PWGDQ/Tasks/.#dqEfficiency_withAssoc_direct.cxx
+++ /dev/null
@@ -1 +0,0 @@
-dmallick@Dukhishyams-MacBook-Pro.local.50478
\ No newline at end of file
diff --git a/PWGDQ/Tasks/dqEfficiency_withAssoc_direct.cxx b/PWGDQ/Tasks/dqEfficiency_withAssoc_direct.cxx
index 1dd690cc5c1..e7a43216639 100644
--- a/PWGDQ/Tasks/dqEfficiency_withAssoc_direct.cxx
+++ b/PWGDQ/Tasks/dqEfficiency_withAssoc_direct.cxx
@@ -1511,14 +1511,14 @@ struct AnalysisSameEventPairing {
         if (fConfigOptions.fConfigPseudoHEQA.value) {
           histNames += Form("MCTruthGenPseudoPolPairHESel_%s;", sig->GetName());
         }
-        if (fConfigOptions.fConfigPseudoCSQA.value) {
+	 if (fConfigOptions.fConfigPseudoCSQA.value) {
           histNames += Form("MCTruthGenPseudoPolPairCSSel_%s;", sig->GetName());
         }
-        if (fConfigOptions.fConfigPseudoRMQA.value) {
+	 if (fConfigOptions.fConfigPseudoRMQA.value) {
           histNames += Form("MCTruthGenPseudoPolPairRMSel_%s;", sig->GetName());
         }
         if (fConfigOptions.fConfigTruthPbPbMIDYHE.value) {
-          histNames += Form("MCTruthGenPoldielectronPbPbPairSel_%s;", sig->GetName());
+          histNames += Form("MCTruthGenPoldielectronPbPbPairHESel_%s;", sig->GetName());
         }
         if (fConfigOptions.fConfigTruthPbPbMIDYCS.value) {
           histNames += Form("MCTruthGenPseudoPolPairCSSel_%s;", sig->GetName());
@@ -1534,10 +1534,10 @@ struct AnalysisSameEventPairing {
           if (fConfigOptions.fConfigPseudoHEQA.value) {
             histNames += Form("MCTruthGenPseudoPolPairHESel_%s_%s;", sig->GetName(), cut->GetName());
           }
-          if (fConfigOptions.fConfigPseudoCSQA.value) {
+	   if (fConfigOptions.fConfigPseudoCSQA.value) {
             histNames += Form("MCTruthGenPseudoPolPairCSSel_%s_%s;", sig->GetName(), cut->GetName());
           }
-          if (fConfigOptions.fConfigPseudoRMQA.value) {
+	    if (fConfigOptions.fConfigPseudoRMQA.value) {
             histNames += Form("MCTruthGenPseudoPolPairRMSel_%s_%s;", sig->GetName(), cut->GetName());
           }
           if (fConfigOptions.fConfigTruthPbPbMIDYHE.value) {
@@ -2206,10 +2206,10 @@ struct AnalysisSameEventPairing {
                 if (fConfigOptions.fConfigPseudoHEQA.value) {
                   fHistMan->FillHistClass(Form("MCTruthGenPseudoPolPairHESel_%s", sig->GetName()), VarManager::fgValues);
                 }
-                if (fConfigOptions.fConfigPseudoCSQA.value) {
+		if (fConfigOptions.fConfigPseudoCSQA.value) {
                   fHistMan->FillHistClass(Form("MCTruthGenPseudoPolPairCSSel_%s", sig->GetName()), VarManager::fgValues);
                 }
-                if (fConfigOptions.fConfigPseudoRMQA.value) {
+		    if (fConfigOptions.fConfigPseudoRMQA.value) {
                   fHistMan->FillHistClass(Form("MCTruthGenPseudoPolPairRMSel_%s", sig->GetName()), VarManager::fgValues);
                 }
                 if (fConfigOptions.fConfigTruthPbPbMIDYHE.value) {
@@ -2228,10 +2228,10 @@ struct AnalysisSameEventPairing {
                       if (fConfigOptions.fConfigPseudoHEQA.value) {
                         fHistMan->FillHistClass(Form("MCTruthGenPseudoPolPairHESel_%s_%s", sig->GetName(), cut->GetName()), VarManager::fgValues);
                       }
-                      if (fConfigOptions.fConfigPseudoCSQA.value) {
+		      if (fConfigOptions.fConfigPseudoCSQA.value) {
                         fHistMan->FillHistClass(Form("MCTruthGenPseudoPolPairCSSel_%s_%s", sig->GetName(), cut->GetName()), VarManager::fgValues);
                       }
-                      if (fConfigOptions.fConfigPseudoRMQA.value) {
+		      if (fConfigOptions.fConfigPseudoRMQA.value) {
                         fHistMan->FillHistClass(Form("MCTruthGenPseudoPolPairRMSel_%s_%s", sig->GetName(), cut->GetName()), VarManager::fgValues);
                       }
 
@@ -3244,10 +3244,10 @@ void DefineHistograms(HistogramManager* histMan, TString histClasses, const char
     if (classStr.Contains("MCTruthGenPseudoPolPairHE")) {
       dqhistograms::DefineHistograms(histMan, objArray->At(iclass)->GetName(), "polarization-pseudoproper-midy-he-gen", histName);
     }
-    if (classStr.Contains("MCTruthGenPseudoPolPairCS")) {
+     if (classStr.Contains("MCTruthGenPseudoPolPairCS")) {
       dqhistograms::DefineHistograms(histMan, objArray->At(iclass)->GetName(), "polarization-pseudoproper-midy-cs-gen", histName);
     }
-    if (classStr.Contains("MCTruthGenPseudoPolPairRM")) {
+      if (classStr.Contains("MCTruthGenPseudoPolPairRM")) {
       dqhistograms::DefineHistograms(histMan, objArray->At(iclass)->GetName(), "polarization-pseudoproper-midy-rand-gen", histName);
     }
     if (classStr.Contains("MCTruthGenPoldielectronPbPbPairHE")) {

From 5b8446e094a403805349f2120c050c0c1265698a Mon Sep 17 00:00:00 2001
From: dmallick2 <dukhishyam.mallick@cern.ch>
Date: Thu, 30 Jul 2026 18:38:31 +0200
Subject: [PATCH 04/11] PWGDQ: Add and fix configurable options for optimize
 memory issue

---
 PWGDQ/Core/HistogramsLibrary.cxx              | 12 +++++------
 PWGDQ/Tasks/dqEfficiency_withAssoc_direct.cxx | 20 +++++++++----------
 2 files changed, 16 insertions(+), 16 deletions(-)

diff --git a/PWGDQ/Core/HistogramsLibrary.cxx b/PWGDQ/Core/HistogramsLibrary.cxx
index e11c84ecdc4..83a75fde02b 100644
--- a/PWGDQ/Core/HistogramsLibrary.cxx
+++ b/PWGDQ/Core/HistogramsLibrary.cxx
@@ -1263,14 +1263,14 @@ void o2::aod::dqhistograms::DefineHistograms(HistogramManager* hm, const char* h
     std::array<double, 4> xmin = {2., 0., -1., -0.5};
     std::array<double, 4> xmax = {4., 20., 1., 0.5};
     hm->AddHistogram(histClass, "Mass_Pt_cosThetaHE_Tauxy", "", 4, varspTHE.data(), bins.data(), xmin.data(), xmax.data(), nullptr, -1, kFALSE);
-   }
+  }
   if (groupStr.CompareTo("polarization-pseudoproper-midy-cs-gen") == 0) {
-     std::array<int, 4> varspTCS = {VarManager::kMCMass, VarManager::kMCPt, VarManager::kMCCosThetaCS, VarManager::kMCVertexingTauxyProjected};
-     std::array<int, 4> bins = {50, 20, 20, 1000};
-     std::array<double, 4> xmin = {2., 0., -1., -0.5};
-     std::array<double, 4> xmax = {4., 20., 1., 0.5};
+    std::array<int, 4> varspTCS = {VarManager::kMCMass, VarManager::kMCPt, VarManager::kMCCosThetaCS, VarManager::kMCVertexingTauxyProjected};
+    std::array<int, 4> bins = {50, 20, 20, 1000};
+    std::array<double, 4> xmin = {2., 0., -1., -0.5};
+    std::array<double, 4> xmax = {4., 20., 1., 0.5};
     hm->AddHistogram(histClass, "Mass_Pt_cosThetaCS_Tauxy", "", 4, varspTCS.data(), bins.data(), xmin.data(), xmax.data(), nullptr, -1, kFALSE);
-    }
+  }
   if (groupStr.CompareTo("polarization-pseudoproper-midy-rand-gen") == 0) {
     std::array<int, 4> varspTRM = {VarManager::kMCMass, VarManager::kMCPt, VarManager::kMCCosThetaRM, VarManager::kMCVertexingTauxyProjected};
     std::array<int, 4> bins = {50, 20, 20, 1000};
diff --git a/PWGDQ/Tasks/dqEfficiency_withAssoc_direct.cxx b/PWGDQ/Tasks/dqEfficiency_withAssoc_direct.cxx
index e7a43216639..e30cc03c644 100644
--- a/PWGDQ/Tasks/dqEfficiency_withAssoc_direct.cxx
+++ b/PWGDQ/Tasks/dqEfficiency_withAssoc_direct.cxx
@@ -1511,10 +1511,10 @@ struct AnalysisSameEventPairing {
         if (fConfigOptions.fConfigPseudoHEQA.value) {
           histNames += Form("MCTruthGenPseudoPolPairHESel_%s;", sig->GetName());
         }
-	 if (fConfigOptions.fConfigPseudoCSQA.value) {
+        if (fConfigOptions.fConfigPseudoCSQA.value) {
           histNames += Form("MCTruthGenPseudoPolPairCSSel_%s;", sig->GetName());
         }
-	 if (fConfigOptions.fConfigPseudoRMQA.value) {
+        if (fConfigOptions.fConfigPseudoRMQA.value) {
           histNames += Form("MCTruthGenPseudoPolPairRMSel_%s;", sig->GetName());
         }
         if (fConfigOptions.fConfigTruthPbPbMIDYHE.value) {
@@ -1534,10 +1534,10 @@ struct AnalysisSameEventPairing {
           if (fConfigOptions.fConfigPseudoHEQA.value) {
             histNames += Form("MCTruthGenPseudoPolPairHESel_%s_%s;", sig->GetName(), cut->GetName());
           }
-	   if (fConfigOptions.fConfigPseudoCSQA.value) {
+          if (fConfigOptions.fConfigPseudoCSQA.value) {
             histNames += Form("MCTruthGenPseudoPolPairCSSel_%s_%s;", sig->GetName(), cut->GetName());
           }
-	    if (fConfigOptions.fConfigPseudoRMQA.value) {
+          if (fConfigOptions.fConfigPseudoRMQA.value) {
             histNames += Form("MCTruthGenPseudoPolPairRMSel_%s_%s;", sig->GetName(), cut->GetName());
           }
           if (fConfigOptions.fConfigTruthPbPbMIDYHE.value) {
@@ -2206,10 +2206,10 @@ struct AnalysisSameEventPairing {
                 if (fConfigOptions.fConfigPseudoHEQA.value) {
                   fHistMan->FillHistClass(Form("MCTruthGenPseudoPolPairHESel_%s", sig->GetName()), VarManager::fgValues);
                 }
-		if (fConfigOptions.fConfigPseudoCSQA.value) {
+                if (fConfigOptions.fConfigPseudoCSQA.value) {
                   fHistMan->FillHistClass(Form("MCTruthGenPseudoPolPairCSSel_%s", sig->GetName()), VarManager::fgValues);
                 }
-		    if (fConfigOptions.fConfigPseudoRMQA.value) {
+                if (fConfigOptions.fConfigPseudoRMQA.value) {
                   fHistMan->FillHistClass(Form("MCTruthGenPseudoPolPairRMSel_%s", sig->GetName()), VarManager::fgValues);
                 }
                 if (fConfigOptions.fConfigTruthPbPbMIDYHE.value) {
@@ -2228,10 +2228,10 @@ struct AnalysisSameEventPairing {
                       if (fConfigOptions.fConfigPseudoHEQA.value) {
                         fHistMan->FillHistClass(Form("MCTruthGenPseudoPolPairHESel_%s_%s", sig->GetName(), cut->GetName()), VarManager::fgValues);
                       }
-		      if (fConfigOptions.fConfigPseudoCSQA.value) {
+                      if (fConfigOptions.fConfigPseudoCSQA.value) {
                         fHistMan->FillHistClass(Form("MCTruthGenPseudoPolPairCSSel_%s_%s", sig->GetName(), cut->GetName()), VarManager::fgValues);
                       }
-		      if (fConfigOptions.fConfigPseudoRMQA.value) {
+                      if (fConfigOptions.fConfigPseudoRMQA.value) {
                         fHistMan->FillHistClass(Form("MCTruthGenPseudoPolPairRMSel_%s_%s", sig->GetName(), cut->GetName()), VarManager::fgValues);
                       }
 
@@ -3244,10 +3244,10 @@ void DefineHistograms(HistogramManager* histMan, TString histClasses, const char
     if (classStr.Contains("MCTruthGenPseudoPolPairHE")) {
       dqhistograms::DefineHistograms(histMan, objArray->At(iclass)->GetName(), "polarization-pseudoproper-midy-he-gen", histName);
     }
-     if (classStr.Contains("MCTruthGenPseudoPolPairCS")) {
+    if (classStr.Contains("MCTruthGenPseudoPolPairCS")) {
       dqhistograms::DefineHistograms(histMan, objArray->At(iclass)->GetName(), "polarization-pseudoproper-midy-cs-gen", histName);
     }
-      if (classStr.Contains("MCTruthGenPseudoPolPairRM")) {
+    if (classStr.Contains("MCTruthGenPseudoPolPairRM")) {
       dqhistograms::DefineHistograms(histMan, objArray->At(iclass)->GetName(), "polarization-pseudoproper-midy-rand-gen", histName);
     }
     if (classStr.Contains("MCTruthGenPoldielectronPbPbPairHE")) {

From 652307e5cb835ebe933be9f6816405681ec38e61 Mon Sep 17 00:00:00 2001
From: dmallick2 <dukhishyam.mallick@cern.ch>
Date: Thu, 30 Jul 2026 21:21:42 +0200
Subject: [PATCH 05/11] PWGDQ: Add and fix configurable options for optimize
 memory issue

---
 PWGDQ/Tasks/dqEfficiency_withAssoc_direct.cxx | 30 +++++++++----------
 1 file changed, 15 insertions(+), 15 deletions(-)

diff --git a/PWGDQ/Tasks/dqEfficiency_withAssoc_direct.cxx b/PWGDQ/Tasks/dqEfficiency_withAssoc_direct.cxx
index e30cc03c644..bbd956fe5c3 100644
--- a/PWGDQ/Tasks/dqEfficiency_withAssoc_direct.cxx
+++ b/PWGDQ/Tasks/dqEfficiency_withAssoc_direct.cxx
@@ -1141,9 +1141,9 @@ struct AnalysisSameEventPairing {
     Configurable<std::string> pair{"cfgPairCuts", "", "Comma separated list of pair cuts, !!! Use only if you know what you are doing, otherwise leave empty"};
     Configurable<bool> fConfigQA{"cfgQA", false, "If true, fill QA histograms"};
     Configurable<bool> fConfigMCtruthQA{"cfgMCtruthQA", false, "If true, fill QA histograms with default"};
-    Configurable<bool> fConfigPseudoHEQA{"cfgPseudoQA", false, "If true, fill QA histograms with pseudo-proper decay length analysis with polarization HE"};
-    Configurable<bool> fConfigPseudoCSQA{"cfgPseudoQA", false, "If true, fill QA histograms with pseudo-proper decay length analysis with polarization CS"};
-    Configurable<bool> fConfigPseudoRMQA{"cfgPseudoQA", false, "If true, fill QA histograms with pseudo-proper decay length analysis with polarization RM"};
+    Configurable<bool> fConfigPseudoHEQA{"cfgPseudoHEQA", false, "If true, fill QA histograms with pseudo-proper decay length analysis with polarization HE"};
+    Configurable<bool> fConfigPseudoCSQA{"cfgPseudoCSQA", false, "If true, fill QA histograms with pseudo-proper decay length analysis with polarization CS"};
+    Configurable<bool> fConfigPseudoRMQA{"cfgPseudoRMQA", false, "If true, fill QA histograms with pseudo-proper decay length analysis with polarization RM"};
     Configurable<bool> fConfigTruthPbPbMIDYHE{"cfgTruthPbPbmidyHE", false, "If true, fill QA histograms with dielectron pairs in helicity frame"};
     Configurable<bool> fConfigTruthPbPbMIDYCS{"cfgTruthPbPbmidyCS", false, "If true, fill QA histograms with dielectron pairs in collion-soper frame"};
     Configurable<std::string> fConfigAddSEPHistogram{"cfgAddSEPHistogram", "", "Comma separated list of histograms"};
@@ -1511,17 +1511,17 @@ struct AnalysisSameEventPairing {
         if (fConfigOptions.fConfigPseudoHEQA.value) {
           histNames += Form("MCTruthGenPseudoPolPairHESel_%s;", sig->GetName());
         }
-        if (fConfigOptions.fConfigPseudoCSQA.value) {
+	 if (fConfigOptions.fConfigPseudoCSQA.value) {
           histNames += Form("MCTruthGenPseudoPolPairCSSel_%s;", sig->GetName());
         }
-        if (fConfigOptions.fConfigPseudoRMQA.value) {
+	 if (fConfigOptions.fConfigPseudoRMQA.value) {
           histNames += Form("MCTruthGenPseudoPolPairRMSel_%s;", sig->GetName());
         }
         if (fConfigOptions.fConfigTruthPbPbMIDYHE.value) {
           histNames += Form("MCTruthGenPoldielectronPbPbPairHESel_%s;", sig->GetName());
         }
         if (fConfigOptions.fConfigTruthPbPbMIDYCS.value) {
-          histNames += Form("MCTruthGenPseudoPolPairCSSel_%s;", sig->GetName());
+          histNames += Form("MCTruthGenPoldielectronPbPbPairCSSel_%s;", sig->GetName());
         }
         fHasTwoProngGenMCsignals = true;
       }
@@ -1534,17 +1534,17 @@ struct AnalysisSameEventPairing {
           if (fConfigOptions.fConfigPseudoHEQA.value) {
             histNames += Form("MCTruthGenPseudoPolPairHESel_%s_%s;", sig->GetName(), cut->GetName());
           }
-          if (fConfigOptions.fConfigPseudoCSQA.value) {
+	   if (fConfigOptions.fConfigPseudoCSQA.value) {
             histNames += Form("MCTruthGenPseudoPolPairCSSel_%s_%s;", sig->GetName(), cut->GetName());
           }
-          if (fConfigOptions.fConfigPseudoRMQA.value) {
+	    if (fConfigOptions.fConfigPseudoRMQA.value) {
             histNames += Form("MCTruthGenPseudoPolPairRMSel_%s_%s;", sig->GetName(), cut->GetName());
           }
           if (fConfigOptions.fConfigTruthPbPbMIDYHE.value) {
             histNames += Form("MCTruthGenPoldielectronPbPbPairHESel_%s_%s;", sig->GetName(), cut->GetName());
           }
           if (fConfigOptions.fConfigTruthPbPbMIDYCS.value) {
-            histNames += Form("MCTruthGenPseudoPolPairCSSel_%s_%s;", sig->GetName(), cut->GetName());
+            histNames += Form("MCTruthGenPoldielectronPbPbPairCSSel_%s_%s;", sig->GetName(), cut->GetName());
           }
         }
       }
@@ -2206,10 +2206,10 @@ struct AnalysisSameEventPairing {
                 if (fConfigOptions.fConfigPseudoHEQA.value) {
                   fHistMan->FillHistClass(Form("MCTruthGenPseudoPolPairHESel_%s", sig->GetName()), VarManager::fgValues);
                 }
-                if (fConfigOptions.fConfigPseudoCSQA.value) {
+		if (fConfigOptions.fConfigPseudoCSQA.value) {
                   fHistMan->FillHistClass(Form("MCTruthGenPseudoPolPairCSSel_%s", sig->GetName()), VarManager::fgValues);
                 }
-                if (fConfigOptions.fConfigPseudoRMQA.value) {
+		    if (fConfigOptions.fConfigPseudoRMQA.value) {
                   fHistMan->FillHistClass(Form("MCTruthGenPseudoPolPairRMSel_%s", sig->GetName()), VarManager::fgValues);
                 }
                 if (fConfigOptions.fConfigTruthPbPbMIDYHE.value) {
@@ -2228,10 +2228,10 @@ struct AnalysisSameEventPairing {
                       if (fConfigOptions.fConfigPseudoHEQA.value) {
                         fHistMan->FillHistClass(Form("MCTruthGenPseudoPolPairHESel_%s_%s", sig->GetName(), cut->GetName()), VarManager::fgValues);
                       }
-                      if (fConfigOptions.fConfigPseudoCSQA.value) {
+		      if (fConfigOptions.fConfigPseudoCSQA.value) {
                         fHistMan->FillHistClass(Form("MCTruthGenPseudoPolPairCSSel_%s_%s", sig->GetName(), cut->GetName()), VarManager::fgValues);
                       }
-                      if (fConfigOptions.fConfigPseudoRMQA.value) {
+		      if (fConfigOptions.fConfigPseudoRMQA.value) {
                         fHistMan->FillHistClass(Form("MCTruthGenPseudoPolPairRMSel_%s_%s", sig->GetName(), cut->GetName()), VarManager::fgValues);
                       }
 
@@ -3244,10 +3244,10 @@ void DefineHistograms(HistogramManager* histMan, TString histClasses, const char
     if (classStr.Contains("MCTruthGenPseudoPolPairHE")) {
       dqhistograms::DefineHistograms(histMan, objArray->At(iclass)->GetName(), "polarization-pseudoproper-midy-he-gen", histName);
     }
-    if (classStr.Contains("MCTruthGenPseudoPolPairCS")) {
+     if (classStr.Contains("MCTruthGenPseudoPolPairCS")) {
       dqhistograms::DefineHistograms(histMan, objArray->At(iclass)->GetName(), "polarization-pseudoproper-midy-cs-gen", histName);
     }
-    if (classStr.Contains("MCTruthGenPseudoPolPairRM")) {
+      if (classStr.Contains("MCTruthGenPseudoPolPairRM")) {
       dqhistograms::DefineHistograms(histMan, objArray->At(iclass)->GetName(), "polarization-pseudoproper-midy-rand-gen", histName);
     }
     if (classStr.Contains("MCTruthGenPoldielectronPbPbPairHE")) {

From ec8037a65d17fff1e184c68b6b8d5af9138defa6 Mon Sep 17 00:00:00 2001
From: dmallick2 <dukhishyam.mallick@cern.ch>
Date: Thu, 30 Jul 2026 21:25:08 +0200
Subject: [PATCH 06/11] PWGDQ: Add and fix configurable options for optimize
 memory issue

---
 PWGDQ/Tasks/dqEfficiency_withAssoc_direct.cxx | 20 +++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/PWGDQ/Tasks/dqEfficiency_withAssoc_direct.cxx b/PWGDQ/Tasks/dqEfficiency_withAssoc_direct.cxx
index bbd956fe5c3..c33f2ee24d4 100644
--- a/PWGDQ/Tasks/dqEfficiency_withAssoc_direct.cxx
+++ b/PWGDQ/Tasks/dqEfficiency_withAssoc_direct.cxx
@@ -1511,10 +1511,10 @@ struct AnalysisSameEventPairing {
         if (fConfigOptions.fConfigPseudoHEQA.value) {
           histNames += Form("MCTruthGenPseudoPolPairHESel_%s;", sig->GetName());
         }
-	 if (fConfigOptions.fConfigPseudoCSQA.value) {
+        if (fConfigOptions.fConfigPseudoCSQA.value) {
           histNames += Form("MCTruthGenPseudoPolPairCSSel_%s;", sig->GetName());
         }
-	 if (fConfigOptions.fConfigPseudoRMQA.value) {
+        if (fConfigOptions.fConfigPseudoRMQA.value) {
           histNames += Form("MCTruthGenPseudoPolPairRMSel_%s;", sig->GetName());
         }
         if (fConfigOptions.fConfigTruthPbPbMIDYHE.value) {
@@ -1534,10 +1534,10 @@ struct AnalysisSameEventPairing {
           if (fConfigOptions.fConfigPseudoHEQA.value) {
             histNames += Form("MCTruthGenPseudoPolPairHESel_%s_%s;", sig->GetName(), cut->GetName());
           }
-	   if (fConfigOptions.fConfigPseudoCSQA.value) {
+          if (fConfigOptions.fConfigPseudoCSQA.value) {
             histNames += Form("MCTruthGenPseudoPolPairCSSel_%s_%s;", sig->GetName(), cut->GetName());
           }
-	    if (fConfigOptions.fConfigPseudoRMQA.value) {
+          if (fConfigOptions.fConfigPseudoRMQA.value) {
             histNames += Form("MCTruthGenPseudoPolPairRMSel_%s_%s;", sig->GetName(), cut->GetName());
           }
           if (fConfigOptions.fConfigTruthPbPbMIDYHE.value) {
@@ -2206,10 +2206,10 @@ struct AnalysisSameEventPairing {
                 if (fConfigOptions.fConfigPseudoHEQA.value) {
                   fHistMan->FillHistClass(Form("MCTruthGenPseudoPolPairHESel_%s", sig->GetName()), VarManager::fgValues);
                 }
-		if (fConfigOptions.fConfigPseudoCSQA.value) {
+                if (fConfigOptions.fConfigPseudoCSQA.value) {
                   fHistMan->FillHistClass(Form("MCTruthGenPseudoPolPairCSSel_%s", sig->GetName()), VarManager::fgValues);
                 }
-		    if (fConfigOptions.fConfigPseudoRMQA.value) {
+                if (fConfigOptions.fConfigPseudoRMQA.value) {
                   fHistMan->FillHistClass(Form("MCTruthGenPseudoPolPairRMSel_%s", sig->GetName()), VarManager::fgValues);
                 }
                 if (fConfigOptions.fConfigTruthPbPbMIDYHE.value) {
@@ -2228,10 +2228,10 @@ struct AnalysisSameEventPairing {
                       if (fConfigOptions.fConfigPseudoHEQA.value) {
                         fHistMan->FillHistClass(Form("MCTruthGenPseudoPolPairHESel_%s_%s", sig->GetName(), cut->GetName()), VarManager::fgValues);
                       }
-		      if (fConfigOptions.fConfigPseudoCSQA.value) {
+                      if (fConfigOptions.fConfigPseudoCSQA.value) {
                         fHistMan->FillHistClass(Form("MCTruthGenPseudoPolPairCSSel_%s_%s", sig->GetName(), cut->GetName()), VarManager::fgValues);
                       }
-		      if (fConfigOptions.fConfigPseudoRMQA.value) {
+                      if (fConfigOptions.fConfigPseudoRMQA.value) {
                         fHistMan->FillHistClass(Form("MCTruthGenPseudoPolPairRMSel_%s_%s", sig->GetName(), cut->GetName()), VarManager::fgValues);
                       }
 
@@ -3244,10 +3244,10 @@ void DefineHistograms(HistogramManager* histMan, TString histClasses, const char
     if (classStr.Contains("MCTruthGenPseudoPolPairHE")) {
       dqhistograms::DefineHistograms(histMan, objArray->At(iclass)->GetName(), "polarization-pseudoproper-midy-he-gen", histName);
     }
-     if (classStr.Contains("MCTruthGenPseudoPolPairCS")) {
+    if (classStr.Contains("MCTruthGenPseudoPolPairCS")) {
       dqhistograms::DefineHistograms(histMan, objArray->At(iclass)->GetName(), "polarization-pseudoproper-midy-cs-gen", histName);
     }
-      if (classStr.Contains("MCTruthGenPseudoPolPairRM")) {
+    if (classStr.Contains("MCTruthGenPseudoPolPairRM")) {
       dqhistograms::DefineHistograms(histMan, objArray->At(iclass)->GetName(), "polarization-pseudoproper-midy-rand-gen", histName);
     }
     if (classStr.Contains("MCTruthGenPoldielectronPbPbPairHE")) {

From 10d5d382bf7e3298b707ea25df9f54291c341fcc Mon Sep 17 00:00:00 2001
From: dmallick2 <dukhishyam.mallick@cern.ch>
Date: Thu, 30 Jul 2026 22:49:52 +0200
Subject: [PATCH 07/11] PWGDQ: Add and fix configurable options for optimize
 memory issue

---
 PWGDQ/Tasks/dqEfficiency_withAssoc_direct.cxx | 22 +++++++++----------
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/PWGDQ/Tasks/dqEfficiency_withAssoc_direct.cxx b/PWGDQ/Tasks/dqEfficiency_withAssoc_direct.cxx
index c33f2ee24d4..6ecaf7deb86 100644
--- a/PWGDQ/Tasks/dqEfficiency_withAssoc_direct.cxx
+++ b/PWGDQ/Tasks/dqEfficiency_withAssoc_direct.cxx
@@ -331,7 +331,7 @@ struct AnalysisEventSelection {
 
   HistogramManager* fHistMan = nullptr;
 
-  AnalysisCompositeCut* fEventCut;
+  AnalysisCompositeCut* fEventCut = nullptr;
 
   Service<o2::ccdb::BasicCCDBManager> fCCDB;
   o2::ccdb::CcdbApi fCCDBApi;
@@ -1511,10 +1511,10 @@ struct AnalysisSameEventPairing {
         if (fConfigOptions.fConfigPseudoHEQA.value) {
           histNames += Form("MCTruthGenPseudoPolPairHESel_%s;", sig->GetName());
         }
-        if (fConfigOptions.fConfigPseudoCSQA.value) {
+	 if (fConfigOptions.fConfigPseudoCSQA.value) {
           histNames += Form("MCTruthGenPseudoPolPairCSSel_%s;", sig->GetName());
         }
-        if (fConfigOptions.fConfigPseudoRMQA.value) {
+	 if (fConfigOptions.fConfigPseudoRMQA.value) {
           histNames += Form("MCTruthGenPseudoPolPairRMSel_%s;", sig->GetName());
         }
         if (fConfigOptions.fConfigTruthPbPbMIDYHE.value) {
@@ -1534,10 +1534,10 @@ struct AnalysisSameEventPairing {
           if (fConfigOptions.fConfigPseudoHEQA.value) {
             histNames += Form("MCTruthGenPseudoPolPairHESel_%s_%s;", sig->GetName(), cut->GetName());
           }
-          if (fConfigOptions.fConfigPseudoCSQA.value) {
+	   if (fConfigOptions.fConfigPseudoCSQA.value) {
             histNames += Form("MCTruthGenPseudoPolPairCSSel_%s_%s;", sig->GetName(), cut->GetName());
           }
-          if (fConfigOptions.fConfigPseudoRMQA.value) {
+	    if (fConfigOptions.fConfigPseudoRMQA.value) {
             histNames += Form("MCTruthGenPseudoPolPairRMSel_%s_%s;", sig->GetName(), cut->GetName());
           }
           if (fConfigOptions.fConfigTruthPbPbMIDYHE.value) {
@@ -2206,10 +2206,10 @@ struct AnalysisSameEventPairing {
                 if (fConfigOptions.fConfigPseudoHEQA.value) {
                   fHistMan->FillHistClass(Form("MCTruthGenPseudoPolPairHESel_%s", sig->GetName()), VarManager::fgValues);
                 }
-                if (fConfigOptions.fConfigPseudoCSQA.value) {
+		if (fConfigOptions.fConfigPseudoCSQA.value) {
                   fHistMan->FillHistClass(Form("MCTruthGenPseudoPolPairCSSel_%s", sig->GetName()), VarManager::fgValues);
                 }
-                if (fConfigOptions.fConfigPseudoRMQA.value) {
+		    if (fConfigOptions.fConfigPseudoRMQA.value) {
                   fHistMan->FillHistClass(Form("MCTruthGenPseudoPolPairRMSel_%s", sig->GetName()), VarManager::fgValues);
                 }
                 if (fConfigOptions.fConfigTruthPbPbMIDYHE.value) {
@@ -2228,10 +2228,10 @@ struct AnalysisSameEventPairing {
                       if (fConfigOptions.fConfigPseudoHEQA.value) {
                         fHistMan->FillHistClass(Form("MCTruthGenPseudoPolPairHESel_%s_%s", sig->GetName(), cut->GetName()), VarManager::fgValues);
                       }
-                      if (fConfigOptions.fConfigPseudoCSQA.value) {
+		      if (fConfigOptions.fConfigPseudoCSQA.value) {
                         fHistMan->FillHistClass(Form("MCTruthGenPseudoPolPairCSSel_%s_%s", sig->GetName(), cut->GetName()), VarManager::fgValues);
                       }
-                      if (fConfigOptions.fConfigPseudoRMQA.value) {
+		      if (fConfigOptions.fConfigPseudoRMQA.value) {
                         fHistMan->FillHistClass(Form("MCTruthGenPseudoPolPairRMSel_%s_%s", sig->GetName(), cut->GetName()), VarManager::fgValues);
                       }
 
@@ -3244,10 +3244,10 @@ void DefineHistograms(HistogramManager* histMan, TString histClasses, const char
     if (classStr.Contains("MCTruthGenPseudoPolPairHE")) {
       dqhistograms::DefineHistograms(histMan, objArray->At(iclass)->GetName(), "polarization-pseudoproper-midy-he-gen", histName);
     }
-    if (classStr.Contains("MCTruthGenPseudoPolPairCS")) {
+     if (classStr.Contains("MCTruthGenPseudoPolPairCS")) {
       dqhistograms::DefineHistograms(histMan, objArray->At(iclass)->GetName(), "polarization-pseudoproper-midy-cs-gen", histName);
     }
-    if (classStr.Contains("MCTruthGenPseudoPolPairRM")) {
+      if (classStr.Contains("MCTruthGenPseudoPolPairRM")) {
       dqhistograms::DefineHistograms(histMan, objArray->At(iclass)->GetName(), "polarization-pseudoproper-midy-rand-gen", histName);
     }
     if (classStr.Contains("MCTruthGenPoldielectronPbPbPairHE")) {

From 802d723fa3cef478c3e401928373f975c630cd5a Mon Sep 17 00:00:00 2001
From: dmallick2 <dukhishyam.mallick@cern.ch>
Date: Thu, 30 Jul 2026 22:55:42 +0200
Subject: [PATCH 08/11] PWGDQ:Fix white space

---
 PWGDQ/Tasks/dqEfficiency_withAssoc_direct.cxx | 20 +++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/PWGDQ/Tasks/dqEfficiency_withAssoc_direct.cxx b/PWGDQ/Tasks/dqEfficiency_withAssoc_direct.cxx
index 6ecaf7deb86..500dd36db6d 100644
--- a/PWGDQ/Tasks/dqEfficiency_withAssoc_direct.cxx
+++ b/PWGDQ/Tasks/dqEfficiency_withAssoc_direct.cxx
@@ -1511,10 +1511,10 @@ struct AnalysisSameEventPairing {
         if (fConfigOptions.fConfigPseudoHEQA.value) {
           histNames += Form("MCTruthGenPseudoPolPairHESel_%s;", sig->GetName());
         }
-	 if (fConfigOptions.fConfigPseudoCSQA.value) {
+        if (fConfigOptions.fConfigPseudoCSQA.value) {
           histNames += Form("MCTruthGenPseudoPolPairCSSel_%s;", sig->GetName());
         }
-	 if (fConfigOptions.fConfigPseudoRMQA.value) {
+        if (fConfigOptions.fConfigPseudoRMQA.value) {
           histNames += Form("MCTruthGenPseudoPolPairRMSel_%s;", sig->GetName());
         }
         if (fConfigOptions.fConfigTruthPbPbMIDYHE.value) {
@@ -1534,10 +1534,10 @@ struct AnalysisSameEventPairing {
           if (fConfigOptions.fConfigPseudoHEQA.value) {
             histNames += Form("MCTruthGenPseudoPolPairHESel_%s_%s;", sig->GetName(), cut->GetName());
           }
-	   if (fConfigOptions.fConfigPseudoCSQA.value) {
+          if (fConfigOptions.fConfigPseudoCSQA.value) {
             histNames += Form("MCTruthGenPseudoPolPairCSSel_%s_%s;", sig->GetName(), cut->GetName());
           }
-	    if (fConfigOptions.fConfigPseudoRMQA.value) {
+          if (fConfigOptions.fConfigPseudoRMQA.value) {
             histNames += Form("MCTruthGenPseudoPolPairRMSel_%s_%s;", sig->GetName(), cut->GetName());
           }
           if (fConfigOptions.fConfigTruthPbPbMIDYHE.value) {
@@ -2206,10 +2206,10 @@ struct AnalysisSameEventPairing {
                 if (fConfigOptions.fConfigPseudoHEQA.value) {
                   fHistMan->FillHistClass(Form("MCTruthGenPseudoPolPairHESel_%s", sig->GetName()), VarManager::fgValues);
                 }
-		if (fConfigOptions.fConfigPseudoCSQA.value) {
+                if (fConfigOptions.fConfigPseudoCSQA.value) {
                   fHistMan->FillHistClass(Form("MCTruthGenPseudoPolPairCSSel_%s", sig->GetName()), VarManager::fgValues);
                 }
-		    if (fConfigOptions.fConfigPseudoRMQA.value) {
+                if (fConfigOptions.fConfigPseudoRMQA.value) {
                   fHistMan->FillHistClass(Form("MCTruthGenPseudoPolPairRMSel_%s", sig->GetName()), VarManager::fgValues);
                 }
                 if (fConfigOptions.fConfigTruthPbPbMIDYHE.value) {
@@ -2228,10 +2228,10 @@ struct AnalysisSameEventPairing {
                       if (fConfigOptions.fConfigPseudoHEQA.value) {
                         fHistMan->FillHistClass(Form("MCTruthGenPseudoPolPairHESel_%s_%s", sig->GetName(), cut->GetName()), VarManager::fgValues);
                       }
-		      if (fConfigOptions.fConfigPseudoCSQA.value) {
+                      if (fConfigOptions.fConfigPseudoCSQA.value) {
                         fHistMan->FillHistClass(Form("MCTruthGenPseudoPolPairCSSel_%s_%s", sig->GetName(), cut->GetName()), VarManager::fgValues);
                       }
-		      if (fConfigOptions.fConfigPseudoRMQA.value) {
+                      if (fConfigOptions.fConfigPseudoRMQA.value) {
                         fHistMan->FillHistClass(Form("MCTruthGenPseudoPolPairRMSel_%s_%s", sig->GetName(), cut->GetName()), VarManager::fgValues);
                       }
 
@@ -3244,10 +3244,10 @@ void DefineHistograms(HistogramManager* histMan, TString histClasses, const char
     if (classStr.Contains("MCTruthGenPseudoPolPairHE")) {
       dqhistograms::DefineHistograms(histMan, objArray->At(iclass)->GetName(), "polarization-pseudoproper-midy-he-gen", histName);
     }
-     if (classStr.Contains("MCTruthGenPseudoPolPairCS")) {
+    if (classStr.Contains("MCTruthGenPseudoPolPairCS")) {
       dqhistograms::DefineHistograms(histMan, objArray->At(iclass)->GetName(), "polarization-pseudoproper-midy-cs-gen", histName);
     }
-      if (classStr.Contains("MCTruthGenPseudoPolPairRM")) {
+    if (classStr.Contains("MCTruthGenPseudoPolPairRM")) {
       dqhistograms::DefineHistograms(histMan, objArray->At(iclass)->GetName(), "polarization-pseudoproper-midy-rand-gen", histName);
     }
     if (classStr.Contains("MCTruthGenPoldielectronPbPbPairHE")) {

From 9b5efbefa025a75d23cda9f38e3739eb8e17d8a8 Mon Sep 17 00:00:00 2001
From: dmallick2 <dukhishyam.mallick@cern.ch>
Date: Fri, 31 Jul 2026 17:18:38 +0200
Subject: [PATCH 09/11] PWGDQ:Fix Megalinter initialization issue

---
 PWGDQ/Tasks/dqEfficiency_withAssoc_direct.cxx | 52 +++++++++----------
 1 file changed, 26 insertions(+), 26 deletions(-)

diff --git a/PWGDQ/Tasks/dqEfficiency_withAssoc_direct.cxx b/PWGDQ/Tasks/dqEfficiency_withAssoc_direct.cxx
index 500dd36db6d..bd525123f7c 100644
--- a/PWGDQ/Tasks/dqEfficiency_withAssoc_direct.cxx
+++ b/PWGDQ/Tasks/dqEfficiency_withAssoc_direct.cxx
@@ -338,7 +338,7 @@ struct AnalysisEventSelection {
 
   std::map<int64_t, bool> fSelMap;                     // key: reduced event global index, value: event selection decision
   std::map<uint64_t, std::vector<int64_t>> fBCCollMap; // key: global BC, value: vector of reduced event global indices
-  int fCurrentRun;
+  int fCurrentRun = nullptr;
 
   void init(o2::framework::InitContext& context)
   {
@@ -595,13 +595,13 @@ struct AnalysisTrackSelection {
   Service<o2::ccdb::BasicCCDBManager> fCCDB;
   Service<o2::pid::tof::TOFResponse> fTofResponse;
 
-  HistogramManager* fHistMan;
+  HistogramManager* fHistMan = nullptr;
   std::vector<AnalysisCompositeCut*> fTrackCuts;
   std::vector<MCSignal*> fMCSignals; // list of signals to be checked
   std::vector<TString> fHistNamesReco;
   std::vector<TString> fHistNamesMCMatched;
 
-  int fCurrentRun; // current run (needed to detect run changes for loading CCDB parameters)
+  int fCurrentRun = nullptr; // current run (needed to detect run changes for loading CCDB parameters)
 
   std::map<int64_t, std::vector<int64_t>> fNAssocsInBunch;    // key: track global index, value: vector of global index for events associated in-bunch (events that have in-bunch pileup or splitting)
   std::map<int64_t, std::vector<int64_t>> fNAssocsOutOfBunch; // key: track global index, value: vector of global index for events associated out-of-bunch (events that have no in-bunch pileup)
@@ -938,9 +938,9 @@ struct AnalysisPrefilterSelection {
   Configurable<bool> fPropTrack{"cfgPropTrack", false, "Propagate tracks to associated collision to recalculate DCA and momentum vector"};
 
   std::map<uint32_t, uint32_t> fPrefilterMap;
-  AnalysisCompositeCut* fPairCut;
-  uint32_t fPrefilterMask;
-  int fPrefilterCutBit;
+  AnalysisCompositeCut* fPairCut = nullptr;
+  uint32_t fPrefilterMask = nullptr;
+  int fPrefilterCutBit = nullptr;
 
   Preslice<aod::TrackAssoc> trackAssocsPerCollision = aod::track_association::collisionId;
 
@@ -1206,14 +1206,14 @@ struct AnalysisSameEventPairing {
   std::vector<AnalysisCut*> fMCGenAccCuts;
   bool fUseMCGenAccCut = false;
 
-  uint32_t fTrackFilterMask; // mask for the track cuts required in this task to be applied on the barrel cuts produced upstream
-  uint32_t fMuonFilterMask;  // mask for the muon cuts required in this task to be applied on the muon cuts produced upstream
-  int fNCutsBarrel;
-  int fNCutsMuon;
-  int fNPairCuts;
+  uint32_t fTrackFilterMask = nullptr; // mask for the track cuts required in this task to be applied on the barrel cuts produced upstream
+  uint32_t fMuonFilterMask = nullptr;  // mask for the muon cuts required in this task to be applied on the muon cuts produced upstream
+  int fNCutsBarrel = nullptr;
+  int fNCutsMuon = nullptr;
+  int fNPairCuts = nullptr;
   bool fHasTwoProngGenMCsignals = false;
 
-  bool fEnableBarrelHistos;
+  bool fEnableBarrelHistos = nullptr;
   // bool fEnableMuonHistos;
 
   Preslice<soa::Join<aod::TrackAssoc, aod::BarrelTrackCuts, aod::Prefilter>> trackAssocsPerCollision = aod::track_association::collisionId;
@@ -2337,13 +2337,13 @@ struct AnalysisDileptonTrack {
     Configurable<std::string> fConfigMCGenSignalHadronJSON{"cfgMCGenSignalHadronJSON", "", "generator level hadron signal (JSON format), used for MC level combinatorics"};
   } fConfigMCOptions;
 
-  int fCurrentRun; // needed to detect if the run changed and trigger update of calibrations etc.
-  int fNCuts;
-  int fNLegCuts;
-  int fNPairCuts;
-  int fNCommonTrackCuts;
+  int fCurrentRun = nullptr; // needed to detect if the run changed and trigger update of calibrations etc.
+  int fNCuts = nullptr;
+  int fNLegCuts = nullptr;
+  int fNPairCuts = nullptr;
+  int fNCommonTrackCuts = nullptr;
   std::map<int, int> fCommonTrackCutMap;
-  uint32_t fTrackCutBitMap; // track cut bit mask to be used in the selection of tracks associated with dileptons
+  uint32_t fTrackCutBitMap = nullptr; // track cut bit mask to be used in the selection of tracks associated with dileptons
   // vector for single-lepton and track cut names for easy access when calling FillHistogramList()
   std::vector<TString> fTrackCutNames;
   std::vector<TString> fLegCutNames;
@@ -2360,14 +2360,14 @@ struct AnalysisDileptonTrack {
   // Filter filterMuon = aod::dqanalysisflags::isMuonSelected > static_cast<uint32_t>(0);
 
   // use two values array to avoid mixing up the quantities
-  float* fValuesDilepton;
-  float* fValuesHadron;
-  HistogramManager* fHistMan;
+  float* fValuesDilepton = nullptr;
+  float* fValuesHadron = nullptr;
+  HistogramManager* fHistMan = nullptr;
 
   std::vector<MCSignal*> fRecMCSignals;
   std::vector<MCSignal*> fGenMCSignals;
-  MCSignal* fDileptonLegSignal;
-  MCSignal* fHadronSignal;
+  MCSignal* fDileptonLegSignal = nullptr;
+  MCSignal* fHadronSignal = nullptr;
 
   void init(o2::framework::InitContext& context)
   {
@@ -2379,7 +2379,7 @@ struct AnalysisDileptonTrack {
     bool isDummy = context.mOptions.get<bool>("processDummy");
 
     if (isDummy) {
-      if (isBarrel || isMCGen /*|| isBarrelAsymmetric*/ /*|| isMuon*/) {
+      if (isBarrel || isMCGen) {
         LOG(fatal) << "Dummy function is enabled even if there are normal process functions running! Fix your config!" << endl;
       } else {
         LOG(info) << "Dummy function is enabled. Skipping the rest of the init function" << endl;
@@ -2602,13 +2602,13 @@ struct AnalysisDileptonTrack {
     fNLegCuts = fNCuts;
 
     // loop over single lepton cuts
-    if (isBarrel /*|| isBarrelAsymmetric*/ /* || isMuon*/) {
+    if (isBarrel) {
       for (int icut = 0; icut < fNLegCuts; ++icut) {
 
         TString pairLegCutName;
 
         // here we check that this cut is one of those used for building the dileptons
-        if (isBarrel /*|| isMuon*/) {
+        if (isBarrel) {
           if (!cfgPairing_objArrayTrackCuts->FindObject(fTrackCutNames[icut].Data())) {
             continue;
           }

From e60e93d2fc7dc54fddda88acfc5d55fd979bd9a8 Mon Sep 17 00:00:00 2001
From: dmallick2 <dukhishyam.mallick@cern.ch>
Date: Fri, 31 Jul 2026 20:00:13 +0200
Subject: [PATCH 10/11] PWGDQ:Fix Megalinter related

---
 PWGDQ/Tasks/dqEfficiency_withAssoc_direct.cxx | 36 +++++++++----------
 1 file changed, 18 insertions(+), 18 deletions(-)

diff --git a/PWGDQ/Tasks/dqEfficiency_withAssoc_direct.cxx b/PWGDQ/Tasks/dqEfficiency_withAssoc_direct.cxx
index bd525123f7c..eac4b4d5464 100644
--- a/PWGDQ/Tasks/dqEfficiency_withAssoc_direct.cxx
+++ b/PWGDQ/Tasks/dqEfficiency_withAssoc_direct.cxx
@@ -338,7 +338,7 @@ struct AnalysisEventSelection {
 
   std::map<int64_t, bool> fSelMap;                     // key: reduced event global index, value: event selection decision
   std::map<uint64_t, std::vector<int64_t>> fBCCollMap; // key: global BC, value: vector of reduced event global indices
-  int fCurrentRun = nullptr;
+  int fCurrentRun = 0;
 
   void init(o2::framework::InitContext& context)
   {
@@ -601,7 +601,7 @@ struct AnalysisTrackSelection {
   std::vector<TString> fHistNamesReco;
   std::vector<TString> fHistNamesMCMatched;
 
-  int fCurrentRun = nullptr; // current run (needed to detect run changes for loading CCDB parameters)
+  int fCurrentRun = 0; // current run (needed to detect run changes for loading CCDB parameters)
 
   std::map<int64_t, std::vector<int64_t>> fNAssocsInBunch;    // key: track global index, value: vector of global index for events associated in-bunch (events that have in-bunch pileup or splitting)
   std::map<int64_t, std::vector<int64_t>> fNAssocsOutOfBunch; // key: track global index, value: vector of global index for events associated out-of-bunch (events that have no in-bunch pileup)
@@ -939,8 +939,8 @@ struct AnalysisPrefilterSelection {
 
   std::map<uint32_t, uint32_t> fPrefilterMap;
   AnalysisCompositeCut* fPairCut = nullptr;
-  uint32_t fPrefilterMask = nullptr;
-  int fPrefilterCutBit = nullptr;
+  uint32_t fPrefilterMask = 0;
+  int fPrefilterCutBit = 0;
 
   Preslice<aod::TrackAssoc> trackAssocsPerCollision = aod::track_association::collisionId;
 
@@ -1206,14 +1206,14 @@ struct AnalysisSameEventPairing {
   std::vector<AnalysisCut*> fMCGenAccCuts;
   bool fUseMCGenAccCut = false;
 
-  uint32_t fTrackFilterMask = nullptr; // mask for the track cuts required in this task to be applied on the barrel cuts produced upstream
-  uint32_t fMuonFilterMask = nullptr;  // mask for the muon cuts required in this task to be applied on the muon cuts produced upstream
-  int fNCutsBarrel = nullptr;
-  int fNCutsMuon = nullptr;
-  int fNPairCuts = nullptr;
+  uint32_t fTrackFilterMask = 0; // mask for the track cuts required in this task to be applied on the barrel cuts produced upstream
+  uint32_t fMuonFilterMask = 0;  // mask for the muon cuts required in this task to be applied on the muon cuts produced upstream
+  int fNCutsBarrel = 0;
+  int fNCutsMuon = 0;
+  int fNPairCuts = 0;
   bool fHasTwoProngGenMCsignals = false;
 
-  bool fEnableBarrelHistos = nullptr;
+  bool fEnableBarrelHistos = false;
   // bool fEnableMuonHistos;
 
   Preslice<soa::Join<aod::TrackAssoc, aod::BarrelTrackCuts, aod::Prefilter>> trackAssocsPerCollision = aod::track_association::collisionId;
@@ -2337,13 +2337,13 @@ struct AnalysisDileptonTrack {
     Configurable<std::string> fConfigMCGenSignalHadronJSON{"cfgMCGenSignalHadronJSON", "", "generator level hadron signal (JSON format), used for MC level combinatorics"};
   } fConfigMCOptions;
 
-  int fCurrentRun = nullptr; // needed to detect if the run changed and trigger update of calibrations etc.
-  int fNCuts = nullptr;
-  int fNLegCuts = nullptr;
-  int fNPairCuts = nullptr;
-  int fNCommonTrackCuts = nullptr;
+  int fCurrentRun = 0; // needed to detect if the run changed and trigger update of calibrations etc.
+  int fNCuts = 0;
+  int fNLegCuts = 0;
+  int fNPairCuts = 0;
+  int fNCommonTrackCuts = 0;
   std::map<int, int> fCommonTrackCutMap;
-  uint32_t fTrackCutBitMap = nullptr; // track cut bit mask to be used in the selection of tracks associated with dileptons
+  uint32_t fTrackCutBitMap = 0; // track cut bit mask to be used in the selection of tracks associated with dileptons
   // vector for single-lepton and track cut names for easy access when calling FillHistogramList()
   std::vector<TString> fTrackCutNames;
   std::vector<TString> fLegCutNames;
@@ -2360,8 +2360,8 @@ struct AnalysisDileptonTrack {
   // Filter filterMuon = aod::dqanalysisflags::isMuonSelected > static_cast<uint32_t>(0);
 
   // use two values array to avoid mixing up the quantities
-  float* fValuesDilepton = nullptr;
-  float* fValuesHadron = nullptr;
+  float* fValuesDilepton = 0.0;
+  float* fValuesHadron = 0.0;
   HistogramManager* fHistMan = nullptr;
 
   std::vector<MCSignal*> fRecMCSignals;

From 2b49184d6c3d617a3937fbf4554317ab52f2414c Mon Sep 17 00:00:00 2001
From: dmallick2 <dukhishyam.mallick@cern.ch>
Date: Fri, 31 Jul 2026 21:08:45 +0200
Subject: [PATCH 11/11] PWGDQ:Fix Megalinter related

---
 PWGDQ/Tasks/dqEfficiency_withAssoc_direct.cxx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/PWGDQ/Tasks/dqEfficiency_withAssoc_direct.cxx b/PWGDQ/Tasks/dqEfficiency_withAssoc_direct.cxx
index eac4b4d5464..d61bf37ea71 100644
--- a/PWGDQ/Tasks/dqEfficiency_withAssoc_direct.cxx
+++ b/PWGDQ/Tasks/dqEfficiency_withAssoc_direct.cxx
@@ -2360,8 +2360,8 @@ struct AnalysisDileptonTrack {
   // Filter filterMuon = aod::dqanalysisflags::isMuonSelected > static_cast<uint32_t>(0);
 
   // use two values array to avoid mixing up the quantities
-  float* fValuesDilepton = 0.0;
-  float* fValuesHadron = 0.0;
+  float* fValuesDilepton = nullptr;
+  float* fValuesHadron = nullptr;
   HistogramManager* fHistMan = nullptr;
 
   std::vector<MCSignal*> fRecMCSignals;