Update PDG check to avoid zero comparison

njacazio · web-flow · commit e72fde83ca8f · 2026-07-15T15:26:23.000+02:00
diff --git a/ALICE3/Tasks/alice3-qa-singleparticle.cxx b/ALICE3/Tasks/alice3-qa-singleparticle.cxx
@@ -249,7 +249,7 @@ struct Alice3SingleParticle {
       } else {
         histos.get<TH2>(HIST("particle/PDGsSecondaries"))->Fill(pdgString, pdgCharge, 1.f);
       }
-      if (mcParticle.pdgCode() != PDG) {
+      if (PDG != 0 && mcParticle.pdgCode() != PDG) {
         continue;
       }
       if (mcParticle.y() < yMin || mcParticle.y() > yMax) {
@@ -417,7 +417,7 @@ struct Alice3SingleParticle {
           LOG(info) << "Track " << track.globalIndex() << " comes from a " << mothers[0].pdgCode() << " and is a " << mcParticle.pdgCode();
         }
       } else {
-        if (mcParticle.pdgCode() != PDG) {
+        if (PDG != 0 && mcParticle.pdgCode() != PDG) {
           continue;
         }
         histos.fill(HIST("track/Pt"), track.pt() * charge);
@@ -469,7 +469,7 @@ struct Alice3SingleParticle {
       } else {
         histos.get<TH2>(HIST("particle/PDGsSecondaries"))->Fill(pdgString, pdgCharge, 1.f);
       }
-      if (mcParticle.pdgCode() != PDG) {
+      if (PDG != 0 && mcParticle.pdgCode() != PDG) {
         continue;
       }
       if (mcParticle.y() < yMin || mcParticle.y() > yMax) {
@@ -609,7 +609,7 @@ struct Alice3SingleParticle {
       } else {
         histos.get<TH2>(HIST("particle/PDGsSecondaries"))->Fill(pdgString, pdgCharge, 1.f);
       }
-      if (mcParticle.pdgCode() != PDG) {
+      if (PDG != 0 && mcParticle.pdgCode() != PDG) {
         continue;
       }
       if (mcParticle.y() < yMin || mcParticle.y() > yMax) {
@@ -734,7 +734,7 @@ struct Alice3SingleParticle {
           LOG(info) << "Track " << track.globalIndex() << " comes from a " << mothers[0].pdgCode() << " and is a " << mcParticle.pdgCode();
         }
       } else {
-        if (mcParticle.pdgCode() != PDG) {
+        if (PDG != 0 && mcParticle.pdgCode() != PDG) {
           continue;
         }
         histos.fill(HIST("track/Pt"), track.pt() * charge);

Original file line number	Diff line number	Diff line change
`@@ -249,7 +249,7 @@ struct Alice3SingleParticle {`
`249`	`249`	`} else {`
`250`	`250`	`histos.get<TH2>(HIST("particle/PDGsSecondaries"))->Fill(pdgString, pdgCharge, 1.f);`
`251`	`251`	`}`
`252`		`- if (mcParticle.pdgCode() != PDG) {`
	`252`	`+ if (PDG != 0 && mcParticle.pdgCode() != PDG) {`
`253`	`253`	`continue;`
`254`	`254`	`}`
`255`	`255`	`if (mcParticle.y() < yMin \|\| mcParticle.y() > yMax) {`
`@@ -417,7 +417,7 @@ struct Alice3SingleParticle {`
`417`	`417`	`LOG(info) << "Track " << track.globalIndex() << " comes from a " << mothers[0].pdgCode() << " and is a " << mcParticle.pdgCode();`
`418`	`418`	`}`
`419`	`419`	`} else {`
`420`		`- if (mcParticle.pdgCode() != PDG) {`
	`420`	`+ if (PDG != 0 && mcParticle.pdgCode() != PDG) {`
`421`	`421`	`continue;`
`422`	`422`	`}`
`423`	`423`	`histos.fill(HIST("track/Pt"), track.pt() * charge);`
`@@ -469,7 +469,7 @@ struct Alice3SingleParticle {`
`469`	`469`	`} else {`
`470`	`470`	`histos.get<TH2>(HIST("particle/PDGsSecondaries"))->Fill(pdgString, pdgCharge, 1.f);`
`471`	`471`	`}`
`472`		`- if (mcParticle.pdgCode() != PDG) {`
	`472`	`+ if (PDG != 0 && mcParticle.pdgCode() != PDG) {`
`473`	`473`	`continue;`
`474`	`474`	`}`
`475`	`475`	`if (mcParticle.y() < yMin \|\| mcParticle.y() > yMax) {`
`@@ -609,7 +609,7 @@ struct Alice3SingleParticle {`
`609`	`609`	`} else {`
`610`	`610`	`histos.get<TH2>(HIST("particle/PDGsSecondaries"))->Fill(pdgString, pdgCharge, 1.f);`
`611`	`611`	`}`
`612`		`- if (mcParticle.pdgCode() != PDG) {`
	`612`	`+ if (PDG != 0 && mcParticle.pdgCode() != PDG) {`
`613`	`613`	`continue;`
`614`	`614`	`}`
`615`	`615`	`if (mcParticle.y() < yMin \|\| mcParticle.y() > yMax) {`
`@@ -734,7 +734,7 @@ struct Alice3SingleParticle {`
`734`	`734`	`LOG(info) << "Track " << track.globalIndex() << " comes from a " << mothers[0].pdgCode() << " and is a " << mcParticle.pdgCode();`
`735`	`735`	`}`
`736`	`736`	`} else {`
`737`		`- if (mcParticle.pdgCode() != PDG) {`
	`737`	`+ if (PDG != 0 && mcParticle.pdgCode() != PDG) {`
`738`	`738`	`continue;`
`739`	`739`	`}`
`740`	`740`	`histos.fill(HIST("track/Pt"), track.pt() * charge);`