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[PWGLF] Replace cone radius calculation with rJet #16292

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Merged
romainschotter merged 2 commits into from
May 18, 2026
+14 −12
Merged

[PWGLF] Replace cone radius calculation with rJet #16292

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0c701bc
Replace cone radius calculation with rJet
alcaliva May 18, 2026
273943a
Refactor pseudorapidity threshold to a constant
alcaliva May 18, 2026
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26 changes: 14 additions & 12 deletions PWGLF/Tasks/Strangeness/strangenessInJets.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -1455,7 +1455,7 @@ struct StrangenessInJets {

// Set up two perpendicular cone axes for underlying event estimation
const TVector3 jetAxis(jet.px(), jet.py(), jet.pz());
const double coneRadius = std::sqrt(jet.area() / PI);
const double coneRadius = rJet;
TVector3 ueAxis1(0, 0, 0), ueAxis2(0, 0, 0);
getPerpendicularDirections(jetAxis, ueAxis1, ueAxis2);
if (ueAxis1.Mag() == 0 || ueAxis2.Mag() == 0) {
Expand Down Expand Up @@ -1664,7 +1664,8 @@ struct StrangenessInJets {
if (!motherPos.isPhysicalPrimary())
continue;

if (std::abs(motherPos.eta()) > 0.8)
const double maxPseudorap = 0.8;
if (std::abs(motherPos.eta()) > maxPseudorap)
continue;

// K0s
Expand Down Expand Up @@ -1744,8 +1745,8 @@ struct StrangenessInJets {
if (!mcParticle.isPhysicalPrimary()) {
continue;
}

if (std::abs(mcParticle.eta()) > 0.8) {
const double maxPseudorap = 0.8;
if (std::abs(mcParticle.eta()) > maxPseudorap) {
continue;
}

Expand Down Expand Up @@ -1786,9 +1787,10 @@ struct StrangenessInJets {
}
}

for (auto& particle : mcParticlesPerColl) {
const double maxPseudorap = 0.8;
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@vkucera vkucera May 25, 2026

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Do not shadow variables.

for (auto const& particle : mcParticlesPerColl) {

if (particle.isPhysicalPrimary() && std::abs(particle.eta()) <= 0.8) {
if (particle.isPhysicalPrimary() && std::abs(particle.eta()) <= maxPseudorap) {
switch (particle.pdgCode()) {
case kK0Short:
if (enabledSignals.value[ParticleOfInterest::kV0Particles]) {
Expand Down Expand Up @@ -1889,8 +1891,8 @@ struct StrangenessInJets {
continue;
if (!motherPos.isPhysicalPrimary())
continue;

if (std::abs(motherPos.eta()) > 0.8)
double maxPseudorap = 0.8;
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@vkucera vkucera May 25, 2026

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Do not shadow variables.

if (std::abs(motherPos.eta()) > maxPseudorap)
continue;

// K0s
Expand All @@ -1908,9 +1910,9 @@ struct StrangenessInJets {
}
}

for (auto& particle : mcParticlesPerColl) {

if (particle.isPhysicalPrimary() && std::abs(particle.eta()) <= 0.8) {
for (auto const& particle : mcParticlesPerColl) {
double maxPseudorap = 0.8;
if (particle.isPhysicalPrimary() && std::abs(particle.eta()) <= maxPseudorap) {
switch (particle.pdgCode()) {
case kK0Short:
if (enabledSignals.value[ParticleOfInterest::kV0Particles]) {
Expand All @@ -1936,7 +1938,7 @@ struct StrangenessInJets {
// Loop over selected jets
for (int i = 0; i < static_cast<int>(selectedJet.size()); i++) {

for (auto& particle : mcParticlesPerColl) {
for (auto const& particle : mcParticlesPerColl) {

const ParticlePositionWithRespectToJet positionMC{particle.px(), particle.py(), particle.pz(), selectedJet[i], ue1[i], ue2[i]};

Expand Down
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