converted TH3F to THnSparse (#5608)

Author: sawankumawat

PWGLF/Tasks/Resonances/KshortKshort.cxx

@@ -134,8 +134,8 @@ struct strangeness_tutorial {
       hglue.add("h1glueInvMassDS", "h1glueInvMassDS", kTH1F, {glueballMassAxis});
       hglue.add("h1glueInvMassME", "h1glueInvMassME", kTH1F, {glueballMassAxis});
     }
-    hglue.add("h3glueInvMassDS", "h3glueInvMassDS", kTH3F, {multiplicityAxis, ptAxis, glueballMassAxis});
-    hglue.add("h3glueInvMassME", "h3glueInvMassME", kTH3F, {multiplicityAxis, ptAxis, glueballMassAxis});
+    hglue.add("h3glueInvMassDS", "h3glueInvMassDS", kTHnSparseF, {multiplicityAxis, ptAxis, glueballMassAxis}, true);
+    hglue.add("h3glueInvMassME", "h3glueInvMassME", kTHnSparseF, {multiplicityAxis, ptAxis, glueballMassAxis}, true);
 
     // K0s topological/PID cuts
     if (QAv0) {

PWGLF/Tasks/Resonances/kaonkaonanalysis.cxx

@@ -104,24 +104,24 @@ struct phianalysisrun3 {
     histos.add("hNsigmaKaonTPC", "NsigmaKaon TPC distribution", kTH1F, {{200, -10.0f, 10.0f}});
     histos.add("hNsigmaKaonTOF", "NsigmaKaon TOF distribution", kTH1F, {{200, -10.0f, 10.0f}});
     if (!isMC) {
-      histos.add("h3PhiInvMassUnlikeSign", "Invariant mass of Phi meson Unlike Sign", kTH3F, {axisMult, axisPt, axisMass});
-      histos.add("h3PhiInvMassLikeSignPP", "Invariant mass of Phi meson Like Sign positive", kTH3F, {axisMult, axisPt, axisMass});
-      histos.add("h3PhiInvMassLikeSignMM", "Invariant mass of Phi meson Like Sign negative", kTH3F, {axisMult, axisPt, axisMass});
-      histos.add("h3PhiInvMassMixed", "Invariant mass of Phi meson Mixed", kTH3F, {axisMult, axisPt, axisMass});
-      histos.add("h3PhiInvMassRotation", "Invariant mass of Phi meson Rotation", kTH3F, {axisMult, axisPt, axisMass});
+      histos.add("h3PhiInvMassUnlikeSign", "Invariant mass of Phi meson Unlike Sign", kTHnSparseF, {axisMult, axisPt, axisMass}, true);
+      histos.add("h3PhiInvMassLikeSignPP", "Invariant mass of Phi meson Like Sign positive", kTHnSparseF, {axisMult, axisPt, axisMass}, true);
+      histos.add("h3PhiInvMassLikeSignMM", "Invariant mass of Phi meson Like Sign negative", kTHnSparseF, {axisMult, axisPt, axisMass}, true);
+      histos.add("h3PhiInvMassMixed", "Invariant mass of Phi meson Mixed", kTHnSparseF, {axisMult, axisPt, axisMass}, true);
+      histos.add("h3PhiInvMassRotation", "Invariant mass of Phi meson Rotation", kTHnSparseF, {axisMult, axisPt, axisMass}, true);
       if (isEtaAssym) {
-        histos.add("h3PhiInvMassUnlikeSignAside", "Invariant mass of Phi meson Unlike Sign A side", kTH3F, {axisMult, axisPt, axisMass});
-        histos.add("h3PhiInvMassLikeSignAside", "Invariant mass of Phi meson Like Sign A side", kTH3F, {axisMult, axisPt, axisMass});
-        histos.add("h3PhiInvMassMixedAside", "Invariant mass of Phi meson Mixed A side", kTH3F, {axisMult, axisPt, axisMass});
-        histos.add("h3PhiInvMassUnlikeSignCside", "Invariant mass of Phi meson Unlike Sign C side", kTH3F, {axisMult, axisPt, axisMass});
-        histos.add("h3PhiInvMassLikeSignCside", "Invariant mass of Phi meson Like Sign C side", kTH3F, {axisMult, axisPt, axisMass});
-        histos.add("h3PhiInvMassMixedCside", "Invariant mass of Phi meson Mixed C side", kTH3F, {axisMult, axisPt, axisMass});
+        histos.add("h3PhiInvMassUnlikeSignAside", "Invariant mass of Phi meson Unlike Sign A side", kTHnSparseF, {axisMult, axisPt, axisMass}, true);
+        histos.add("h3PhiInvMassLikeSignAside", "Invariant mass of Phi meson Like Sign A side", kTHnSparseF, {axisMult, axisPt, axisMass}, true);
+        histos.add("h3PhiInvMassMixedAside", "Invariant mass of Phi meson Mixed A side", kTHnSparseF, {axisMult, axisPt, axisMass}, true);
+        histos.add("h3PhiInvMassUnlikeSignCside", "Invariant mass of Phi meson Unlike Sign C side", kTHnSparseF, {axisMult, axisPt, axisMass}, true);
+        histos.add("h3PhiInvMassLikeSignCside", "Invariant mass of Phi meson Like Sign C side", kTHnSparseF, {axisMult, axisPt, axisMass}, true);
+        histos.add("h3PhiInvMassMixedCside", "Invariant mass of Phi meson Mixed C side", kTHnSparseF, {axisMult, axisPt, axisMass}, true);
       }
     } else if (isMC) {
       histos.add("hMC", "MC Event statistics", kTH1F, {{6, 0.0f, 6.0f}});
       histos.add("h1PhiGen", "Phi meson Gen", kTH1F, {axisPt});
       histos.add("h1PhiRecsplit", "Phi meson Rec split", kTH1F, {axisPt});
-      histos.add("h3PhiRec", "Phi meson Rec", kTH3F, {axisPt, axisPt, {200, -0.1, 0.1}});
+      histos.add("h3PhiRec", "Phi meson Rec", kTHnSparseF, {axisPt, axisPt, {200, -0.1, 0.1}}, true);
     }
   }