Skip to content

[PWGLF] Fix bug in mixing event in hStrangeCorrelation.cxx #18546

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
romainschotter merged 1 commit into from
Nov 2, 2026
Merged

[PWGLF] Fix bug in mixing event in hStrangeCorrelation.cxx #18546

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
14 changes: 11 additions & 3 deletions PWGLF/Tasks/Strangeness/hStrangeCorrelation.cxx
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -3204,6 +3204,13 @@ struct HStrangeCorrelation {
validCollisions[i].reserve(masterConfigurations.mixingParameter);
}
}
if (masterConfigurations.mixingEventForClosureTest) {
genLevelCollisions.resize(histos.get<TH1>(HIST("axes/hMultAxis"))->GetNbinsX() *
histos.get<TH1>(HIST("axes/hVertexZAxis"))->GetNbinsX());
for (size_t i = 0; i < genLevelCollisions.size(); ++i) {
genLevelCollisions[i].reserve(masterConfigurations.mixingParameter);
}
}
if (!masterConfigurations.doPPAnalysis) {
// event selections in Pb-Pb
histos.add("hEventSelection", "hEventSelection", kTH1F, {{11, 0, 11}});
Expand Down Expand Up @@ -3494,7 +3501,7 @@ struct HStrangeCorrelation {
if (TESTBIT(doCorrelation, i)) {
histos.add(fmt::format("ClosureTest/sameEvent/{}", Particlenames[i]).c_str(), "", kTHnF, {axisDeltaPhiNDim, axisDeltaEtaNDim, axisPtAssocNDim, axisPtTriggerNDim, axisVtxZNDim, axisMultNDim});
if (masterConfigurations.mixingEventForClosureTest) {
histos.addClone("ClosureTest/sameEvent/", "ClosureTest/mixedEvent/");
histos.add(fmt::format("ClosureTest/mixedEvent/{}", Particlenames[i]).c_str(), "", kTHnF, {axisDeltaPhiNDim, axisDeltaEtaNDim, axisPtAssocNDim, axisPtTriggerNDim, axisVtxZNDim, axisMultNDim});
}
if (masterConfigurations.doClosureTestTriggerWithRecoTrackMatch) {
histos.add(fmt::format("ClosureTest/TriggerWithRecoTrackMatch/sameEvent/{}", Particlenames[i]).c_str(), "truth pairs whose trigger has at least one reconstructed track with a matching MC label", kTHnF, {axisDeltaPhiNDim, axisDeltaEtaNDim, axisPtAssocNDim, axisPtTriggerNDim, axisVtxZNDim, axisMultNDim});
Expand Down Expand Up @@ -7026,7 +7033,8 @@ struct HStrangeCorrelation {
TriggerInGen.pt = gpt;
TriggerInGen.eta = geta;
TriggerInGen.phi = gphi;
genLevelCollisions[binnumb].back().emplace_back(TriggerInGen);
if (gpt <= axisRanges[3][1] && gpt >= axisRanges[3][0])
genLevelCollisions[binnumb].back().emplace_back(TriggerInGen);
}
if (masterConfigurations.doClosureTestTriggerWithRecoTrackMatch && mcParticleIdsWithRecoTrackMatch.contains(mcParticle.globalIndex())) {
histos.fill(HIST("ClosureTest/TriggerWithRecoTrackMatch/hTrigger"), gpt, geta, bestCollisionCentpercentile);
Expand Down Expand Up @@ -7155,7 +7163,7 @@ struct HStrangeCorrelation {
if (!masterConfigurations.mixingEventForClosureTest) {
return;
}
for (std::size_t iCollision = 0; iCollision < genLevelCollisions[binnumb].size() - 1; iCollision++) {
for (std::size_t iCollision = 0; iCollision < genLevelCollisions[binnumb].size(); iCollision++) {
for (std::size_t iTrigger = 0; iTrigger < genLevelCollisions[binnumb][iCollision].size(); iTrigger++) {
auto triggerParticle = genLevelCollisions[binnumb][iCollision][iTrigger];
double getatrigger = triggerParticle.eta;
Expand Down
Loading