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[PWGJE] fixing background candidate rejection in jet finder #15117

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Merged
nzardosh merged 1 commit into from
Feb 23, 2026
+12 −16
Merged

[PWGJE] fixing background candidate rejection in jet finder #15117

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16 changes: 7 additions & 9 deletions PWGJE/JetFinders/jetFinderHF.h
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Original file line number Diff line number Diff line change
Expand Up @@ -210,21 +210,19 @@ struct JetFinderHFTask {
o2::framework::PresliceOptional<o2::soa::Filtered<JetTracksSubTable>> perDielectronMcCandidate = o2::aod::bkgdielectronmc::candidateId;

// function that generalically processes Data and reco level events
template <bool isEvtWiseSub, typename T, typename U, typename V, typename M, typename N, typename O>
template <bool isMC, bool isEvtWiseSub, typename T, typename U, typename V, typename M, typename N, typename O>
void analyseCharged(T const& collision, U const& tracks, V const& candidate, M& jetsTableInput, N& constituentsTableInput, O& /*originalTracks*/, float minJetPt, float maxJetPt)
{
if (!jetderiveddatautilities::selectCollision(collision, eventSelectionBits, skipMBGapEvents, applyRCTSelections) || !jetderiveddatautilities::selectTrigger(collision, triggerMaskBits)) {
return;
}
inputParticles.clear();

if constexpr (jetcandidateutilities::isCandidate<V>()) {
if constexpr (!isMC) {
if (!jetfindingutilities::analyseCandidate(inputParticles, candidate, candPtMin, candPtMax, candYMin, candYMax)) {
return;
}
}

if constexpr (jetcandidateutilities::isMcCandidate<V>()) {
} else {
if (!jetfindingutilities::analyseCandidateMC(inputParticles, candidate, candPtMin, candPtMax, candYMin, candYMax, rejectBackgroundMCDCandidates)) {
return;
}
Expand Down Expand Up @@ -269,31 +267,31 @@ struct JetFinderHFTask {
void processChargedJetsData(o2::soa::Filtered<o2::aod::JetCollisions>::iterator const& collision, o2::soa::Filtered<o2::aod::JetTracks> const& tracks, CandidateTableData const& candidates)
{
for (typename CandidateTableData::iterator const& candidate : candidates) { // why can the type not be auto? try const auto
analyseCharged<false>(collision, tracks, candidate, jetsTable, constituentsTable, tracks, jetPtMin, jetPtMax);
analyseCharged<false, false>(collision, tracks, candidate, jetsTable, constituentsTable, tracks, jetPtMin, jetPtMax);
}
}
PROCESS_SWITCH(JetFinderHFTask, processChargedJetsData, "charged hf jet finding on data", false);

void processChargedEvtWiseSubJetsData(o2::soa::Filtered<o2::aod::JetCollisions>::iterator const& collision, o2::soa::Filtered<JetTracksSubTable> const& tracks, CandidateTableData const& candidates)
{
for (typename CandidateTableData::iterator const& candidate : candidates) {
analyseCharged<true>(collision, jetcandidateutilities::slicedPerCandidate(tracks, candidate, perD0Candidate, perDplusCandidate, perDsCandidate, perDstarCandidate, perLcCandidate, perB0Candidate, perBplusCandidate, perXicToXiPiPiCandidate, perDielectronCandidate), candidate, jetsEvtWiseSubTable, constituentsEvtWiseSubTable, tracks, jetEWSPtMin, jetEWSPtMax);
analyseCharged<false, true>(collision, jetcandidateutilities::slicedPerCandidate(tracks, candidate, perD0Candidate, perDplusCandidate, perDsCandidate, perDstarCandidate, perLcCandidate, perB0Candidate, perBplusCandidate, perXicToXiPiPiCandidate, perDielectronCandidate), candidate, jetsEvtWiseSubTable, constituentsEvtWiseSubTable, tracks, jetEWSPtMin, jetEWSPtMax);
}
}
PROCESS_SWITCH(JetFinderHFTask, processChargedEvtWiseSubJetsData, "charged hf jet finding on data with event-wise constituent subtraction", false);

void processChargedJetsMCD(o2::soa::Filtered<o2::aod::JetCollisions>::iterator const& collision, o2::soa::Filtered<o2::aod::JetTracks> const& tracks, CandidateTableMCD const& candidates)
{
for (typename CandidateTableMCD::iterator const& candidate : candidates) {
analyseCharged<false>(collision, tracks, candidate, jetsTable, constituentsTable, tracks, jetPtMin, jetPtMax);
analyseCharged<true, false>(collision, tracks, candidate, jetsTable, constituentsTable, tracks, jetPtMin, jetPtMax);
}
}
PROCESS_SWITCH(JetFinderHFTask, processChargedJetsMCD, "charged hf jet finding on MC detector level", false);

void processChargedEvtWiseSubJetsMCD(o2::soa::Filtered<o2::aod::JetCollisions>::iterator const& collision, o2::soa::Filtered<JetTracksSubTable> const& tracks, CandidateTableMCD const& candidates)
{
for (typename CandidateTableMCD::iterator const& candidate : candidates) {
analyseCharged<true>(collision, jetcandidateutilities::slicedPerCandidate(tracks, candidate, perD0Candidate, perDplusCandidate, perDsCandidate, perDstarCandidate, perLcCandidate, perB0Candidate, perBplusCandidate, perXicToXiPiPiCandidate, perDielectronCandidate), candidate, jetsEvtWiseSubTable, constituentsEvtWiseSubTable, tracks, jetEWSPtMin, jetEWSPtMax);
analyseCharged<true, true>(collision, jetcandidateutilities::slicedPerCandidate(tracks, candidate, perD0Candidate, perDplusCandidate, perDsCandidate, perDstarCandidate, perLcCandidate, perB0Candidate, perBplusCandidate, perXicToXiPiPiCandidate, perDielectronCandidate), candidate, jetsEvtWiseSubTable, constituentsEvtWiseSubTable, tracks, jetEWSPtMin, jetEWSPtMax);
}
}
PROCESS_SWITCH(JetFinderHFTask, processChargedEvtWiseSubJetsMCD, "charged hf jet finding on MC detector level with event-wise constituent subtraction", false);
Expand Down
12 changes: 5 additions & 7 deletions PWGJE/JetFinders/jetFinderHFHFBar.h
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Original file line number Diff line number Diff line change
Expand Up @@ -208,7 +208,7 @@ struct JetFinderHFHFBarTask {
o2::framework::PresliceOptional<o2::soa::Filtered<JetTracksSubTable>> perDielectronMcCandidate = o2::aod::bkgdielectronmc::candidateId;

// function that generalically processes Data and reco level events
template <bool isEvtWiseSub, typename T, typename U, typename V, typename M, typename N, typename O>
template <bool isMC, bool isEvtWiseSub, typename T, typename U, typename V, typename M, typename N, typename O>
void analyseCharged(T const& collision, U const& tracks, V const& candidate, V const& candidateBar, M& jetsTableInput, N& constituentsTableInput, O& /*originalTracks*/, float minJetPt, float maxJetPt)
{
if (candidate.globalIndex() == candidateBar.globalIndex() || candidate.candidateSelFlag() == candidateBar.candidateSelFlag()) {
Expand All @@ -224,13 +224,11 @@ struct JetFinderHFHFBarTask {
}
inputParticles.clear();

if constexpr (jetcandidateutilities::isCandidate<V>()) {
if constexpr (!isMC) {
if (!jetfindingutilities::analyseCandidate(inputParticles, candidate, candPtMin, candPtMax, candYMin, candYMax) || !jetfindingutilities::analyseCandidate(inputParticles, candidateBar, candPtMin, candPtMax, candYMin, candYMax)) {
return;
}
}

if constexpr (jetcandidateutilities::isMcCandidate<V>()) {
} else {
if (!jetfindingutilities::analyseCandidateMC(inputParticles, candidate, candPtMin, candPtMax, candYMin, candYMax, rejectBackgroundMCDCandidates) || !jetfindingutilities::analyseCandidateMC(inputParticles, candidateBar, candPtMin, candPtMax, candYMin, candYMax, rejectBackgroundMCDCandidates)) {
return;
}
Expand Down Expand Up @@ -282,7 +280,7 @@ struct JetFinderHFHFBarTask {
for (; candidateBarIterator != candidates.end(); ++candidateBarIterator) {
typename CandidateTableData::iterator const& candidate = *candidateIterator;
typename CandidateTableData::iterator const& candidateBar = *candidateBarIterator;
analyseCharged<false>(collision, tracks, candidate, candidateBar, jetsTable, constituentsTable, tracks, jetPtMin, jetPtMax);
analyseCharged<false, false>(collision, tracks, candidate, candidateBar, jetsTable, constituentsTable, tracks, jetPtMin, jetPtMax);
}
}
}
Expand All @@ -296,7 +294,7 @@ struct JetFinderHFHFBarTask {
for (; candidateBarIterator != candidates.end(); ++candidateBarIterator) {
typename CandidateTableMCD::iterator const& candidate = *candidateIterator;
typename CandidateTableMCD::iterator const& candidateBar = *candidateBarIterator;
analyseCharged<false>(collision, tracks, candidate, candidateBar, jetsTable, constituentsTable, tracks, jetPtMin, jetPtMax);
analyseCharged<true, false>(collision, tracks, candidate, candidateBar, jetsTable, constituentsTable, tracks, jetPtMin, jetPtMax);
}
}
}
Expand Down
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