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[PWGCF] FemtoUniverse cascade task -- fixed bugs #12706

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Merged
prchakra merged 1 commit into from
Aug 23, 2025
Merged

[PWGCF] FemtoUniverse cascade task -- fixed bugs #12706

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75 changes: 37 additions & 38 deletions PWGCF/FemtoUniverse/Tasks/femtoUniversePairTaskTrackCascadeExtended.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -168,7 +168,7 @@
bool invMCascade(float invMassXi, float invMassOmega, int cascType)
{
return (((cascType == 1 || cascType == 3) && (invMassXi > confCascInvMassLowLimit && invMassXi < confCascInvMassUpLimit)) || ((cascType == 0 || cascType == 2) && (invMassOmega > confCascInvMassLowLimit && invMassOmega < confCascInvMassUpLimit)));
}

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.

bool isNSigmaTPC(float nsigmaTPCParticle)
{
Expand Down Expand Up @@ -199,7 +199,7 @@
return (std::abs(nsigmaTPCParticle) < confNsigmaTPCParticle);
} else {
return (TMath::Hypot(nsigmaTOFParticle, nsigmaTPCParticle) < confNsigmaCombinedParticle);
}

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[root/entity] 

Replace ROOT entities with equivalents from standard C++ or from O2.
}

template <typename T>
Expand Down Expand Up @@ -847,7 +847,7 @@
}
PROCESS_SWITCH(femtoUniversePairTaskTrackCascadeExtended, processMixedEventCascBitmask, "Enable processing mixed event for cascade - cascade using bitmask for PID", false);

// MC truth for track - cascade

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[pdg/explicit-code] 

Avoid hard-coded PDG codes. Use named values from PDG_t or o2::constants::physics::Pdg instead.
void processSameEventMCgen(const FilteredFDCollision& col, [[maybe_unused]] const aod::FDParticles& parts)
{
const int multCol = confUseCent ? col.multV0M() : col.multNtr();
Expand All @@ -863,35 +863,34 @@
continue;

cascQAHistos.fillQA<false, false>(part);

for (const auto& part : groupPartsOne) {
int pdgCode = static_cast<int>(part.pidCut());
if (pdgCode != confTrkPDGCodePartOne)
continue;
const auto& pdgTrackParticle = pdgMC->GetParticle(pdgCode);
if (!pdgTrackParticle) {
continue;
}

if (pdgTrackParticle->Charge() > 0) {
trackHistoPartOnePos.fillQA<false, false>(part);
} else if (pdgTrackParticle->Charge() < 0) {
trackHistoPartOneNeg.fillQA<false, false>(part);
}
}
for (const auto& part : groupPartsOne) {
int pdgCode = static_cast<int>(part.pidCut());
if (pdgCode != confTrkPDGCodePartOne)
continue;
const auto& pdgTrackParticle = pdgMC->GetParticle(pdgCode);
if (!pdgTrackParticle) {
continue;
}

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[pdg/explicit-code] 

Avoid hard-coded PDG codes. Use named values from PDG_t or o2::constants::physics::Pdg instead.
for (const auto& [p1, p2] : combinations(CombinationsFullIndexPolicy(groupPartsOne, groupPartsTwo))) {
if (static_cast<int>(p1.pidCut()) != confTrkPDGCodePartOne)
continue;
int pdgCodeCasc = static_cast<int>(p2.pidCut());
if ((confCascType1 == 0 && pdgCodeCasc != kOmegaMinus) || (confCascType1 == 2 && pdgCodeCasc != kOmegaPlusBar) || (confCascType1 == 1 && pdgCodeCasc != kXiMinus) || (confCascType1 == 3 && pdgCodeCasc != kXiPlusBar))
continue;
sameEventCont.setPair<false>(p1, p2, multCol, confUse3D, 1.0f);
if (pdgTrackParticle->Charge() > 0) {
trackHistoPartOnePos.fillQA<false, false>(part);
} else if (pdgTrackParticle->Charge() < 0) {
trackHistoPartOneNeg.fillQA<false, false>(part);
}
}

for (const auto& [p1, p2] : combinations(CombinationsFullIndexPolicy(groupPartsOne, groupPartsTwo))) {
if (static_cast<int>(p1.pidCut()) != confTrkPDGCodePartOne)
continue;
int pdgCodeCasc = static_cast<int>(p2.pidCut());
if ((confCascType1 == 0 && pdgCodeCasc != kOmegaMinus) || (confCascType1 == 2 && pdgCodeCasc != kOmegaPlusBar) || (confCascType1 == 1 && pdgCodeCasc != kXiMinus) || (confCascType1 == 3 && pdgCodeCasc != kXiPlusBar))
continue;
sameEventCont.setPair<false>(p1, p2, multCol, confUse3D, 1.0f);
}
}
PROCESS_SWITCH(femtoUniversePairTaskTrackCascadeExtended, processSameEventMCgen, "Enable processing same event MC truth for track - cascade", false);

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[pdg/explicit-code] 

Avoid hard-coded PDG codes. Use named values from PDG_t or o2::constants::physics::Pdg instead.
// MC truth for cascade - cascade
void processSameEventCascMCgen(const FilteredFDCollision& col, [[maybe_unused]] const aod::FDParticles& parts)
{
Expand All @@ -899,32 +898,32 @@

auto groupPartsTwo = partsTwoMCgenBasic->sliceByCached(aod::femtouniverseparticle::fdCollisionId, col.globalIndex(), cache);

eventHisto.fillQA(col);

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[pdg/explicit-code] 

Avoid hard-coded PDG codes. Use named values from PDG_t or o2::constants::physics::Pdg instead.

for (const auto& part : groupPartsTwo) {
int pdgCode = static_cast<int>(part.pidCut());

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[pdg/explicit-code] 

Avoid hard-coded PDG codes. Use named values from PDG_t or o2::constants::physics::Pdg instead.
if ((confCascType1 == 0 && pdgCode != kOmegaMinus) || (confCascType1 == 2 && pdgCode != kOmegaPlusBar) || (confCascType1 == 1 && pdgCode != kXiMinus) || (confCascType1 == 3 && pdgCode != kXiPlusBar))
continue;

cascQAHistos.fillQA<false, false>(part);
}

auto pairProcessFunc = [&](auto& p1, auto& p2) -> void {
int pdgCodeCasc1 = static_cast<int>(p1.pidCut());
if ((confCascType1 == 0 && pdgCodeCasc1 != kOmegaMinus) || (confCascType1 == 2 && pdgCodeCasc1 != kOmegaPlusBar) || (confCascType1 == 1 && pdgCodeCasc1 != kXiMinus) || (confCascType1 == 3 && pdgCodeCasc1 != kXiPlusBar))
return;
int pdgCodeCasc2 = static_cast<int>(p2.pidCut());
if ((confCascType2 == 0 && pdgCodeCasc2 != kOmegaMinus) || (confCascType2 == 2 && pdgCodeCasc2 != kOmegaPlusBar) || (confCascType2 == 1 && pdgCodeCasc2 != kXiMinus) || (confCascType2 == 3 && pdgCodeCasc2 != kXiPlusBar))
return;
sameEventCont.setPair<false>(p1, p2, multCol, confUse3D, 1.0f);
};
auto pairProcessFunc = [&](auto& p1, auto& p2) -> void {
int pdgCodeCasc1 = static_cast<int>(p1.pidCut());
if ((confCascType1 == 0 && pdgCodeCasc1 != kOmegaMinus) || (confCascType1 == 2 && pdgCodeCasc1 != kOmegaPlusBar) || (confCascType1 == 1 && pdgCodeCasc1 != kXiMinus) || (confCascType1 == 3 && pdgCodeCasc1 != kXiPlusBar))
return;
int pdgCodeCasc2 = static_cast<int>(p2.pidCut());
if ((confCascType2 == 0 && pdgCodeCasc2 != kOmegaMinus) || (confCascType2 == 2 && pdgCodeCasc2 != kOmegaPlusBar) || (confCascType2 == 1 && pdgCodeCasc2 != kXiMinus) || (confCascType2 == 3 && pdgCodeCasc2 != kXiPlusBar))
return;
sameEventCont.setPair<false>(p1, p2, multCol, confUse3D, 1.0f);
};

if (confCascType1 == confCascType2) {
for (const auto& [p1, p2] : combinations(CombinationsStrictlyUpperIndexPolicy(groupPartsTwo, groupPartsTwo)))
pairProcessFunc(p1, p2);
} else {
for (const auto& [p1, p2] : combinations(CombinationsFullIndexPolicy(groupPartsTwo, groupPartsTwo)))
pairProcessFunc(p1, p2);
}
if (confCascType1 == confCascType2) {
for (const auto& [p1, p2] : combinations(CombinationsStrictlyUpperIndexPolicy(groupPartsTwo, groupPartsTwo)))
pairProcessFunc(p1, p2);
} else {
for (const auto& [p1, p2] : combinations(CombinationsFullIndexPolicy(groupPartsTwo, groupPartsTwo)))
pairProcessFunc(p1, p2);
}
}
PROCESS_SWITCH(femtoUniversePairTaskTrackCascadeExtended, processSameEventCascMCgen, "Enable processing same event MC truth for cascade - cascade", false);
Expand All @@ -938,7 +937,7 @@
const int multCol = confUseCent ? collision1.multV0M() : collision1.multNtr();

auto groupPartsOne = partsOneMCgenBasic->sliceByCached(aod::femtouniverseparticle::fdCollisionId, collision1.globalIndex(), cache);
auto groupPartsTwo = partsTwoMCgenBasic->sliceByCached(aod::femtouniverseparticle::fdCollisionId, collision2.globalIndex(), cache);

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[pdg/explicit-code] 

Avoid hard-coded PDG codes. Use named values from PDG_t or o2::constants::physics::Pdg instead.

const auto& magFieldTesla1 = collision1.magField();
const auto& magFieldTesla2 = collision2.magField();
Expand All @@ -965,10 +964,10 @@

for (const auto& [collision1, collision2] : soa::selfCombinations(colBinning, 5, -1, cols, cols)) {
const int multCol = confUseCent ? collision1.multV0M() : collision1.multNtr();

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[pdg/explicit-code] 

Avoid hard-coded PDG codes. Use named values from PDG_t or o2::constants::physics::Pdg instead.
auto groupPartsOne = partsTwoMCgenBasic->sliceByCached(aod::femtouniverseparticle::fdCollisionId, collision1.globalIndex(), cache);
auto groupPartsTwo = partsTwoMCgenBasic->sliceByCached(aod::femtouniverseparticle::fdCollisionId, collision2.globalIndex(), cache);

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[pdg/explicit-code] 

Avoid hard-coded PDG codes. Use named values from PDG_t or o2::constants::physics::Pdg instead.
const auto& magFieldTesla1 = collision1.magField();
const auto& magFieldTesla2 = collision2.magField();

Expand Down
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