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[PWGLF] added LOCC #17226

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prottayCMT merged 1 commit into from
Jul 27, 2026
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[PWGLF] added LOCC #17226

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10 changes: 10 additions & 0 deletions PWGLF/Tasks/Resonances/phiflowder.cxx
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
// Copyright 2019-2020 CERN and copyright holders of ALICE O2.

Check failure on line 1 in PWGLF/Tasks/Resonances/phiflowder.cxx

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[name/workflow-file] 

Name of a workflow file must match the name of the main struct in it (without the PWG prefix). (Class implementation files should be in "Core" directories.)
// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
// All rights not expressly granted are reserved.
//
Expand Down Expand Up @@ -84,6 +84,10 @@
histos.add("hpQypvscent", "hpQypvscent", HistType::kTHnSparseF, {axisCent, axisV1}, true);
histos.add("hpQytvscent", "hpQytvscent", HistType::kTHnSparseF, {axisCent, axisV1}, true);
histos.add("hMixpairs", "hMixpairs", HistType::kTHnSparseF, {axisNPairs}, true);
histos.add("hSparseSameUx", "Same-event #Sigma u_{x};M;pT;centrality;eta", kTHnSparseF, {axisInvMass, axisPhiPt, axisCent, axisEta, axisV1}, true);
histos.add("hSparseSameUy", "Same-event #Sigma u_{y};M;pT;centrality;eta", kTHnSparseF, {axisInvMass, axisPhiPt, axisCent, axisEta, axisV1}, true);
histos.add("hSparseSameUQA", "Same-event #Sigma u#upoint Q_{A};M;pT;centrality;eta", kTHnSparseF, {axisInvMass, axisPhiPt, axisCent, axisEta, axisV1}, true);
histos.add("hSparseSameUQC", "Same-event #Sigma u#upoint Q_{C};M;pT;centrality;eta", kTHnSparseF, {axisInvMass, axisPhiPt, axisCent, axisEta, axisV1}, true);
}

uint8_t getRequiredPidBit() const
Expand Down Expand Up @@ -184,7 +188,7 @@
float etaCand = phiCandidate.Eta();
double phiCand = phiCandidate.Phi();
if (phiCand < 0.0) {
phiCand += 2.0 * TMath::Pi();

Check failure on line 191 in PWGLF/Tasks/Resonances/phiflowder.cxx

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[two-pi-add-subtract] 

Use RecoDecay::constrainAngle to restrict angle to a given range.
}
double const cosNPhi = std::cos(phiCand);
double const sinNPhi = std::sin(phiCand);
Expand Down Expand Up @@ -282,7 +286,7 @@
const float etaCand = phiCandidate.Eta();
double phiCand = phiCandidate.Phi();
if (phiCand < 0.0) {
phiCand += 2.0 * TMath::Pi();

Check failure on line 289 in PWGLF/Tasks/Resonances/phiflowder.cxx

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[two-pi-add-subtract] 

Use RecoDecay::constrainAngle to restrict angle to a given range.
}
double const cosNPhi = std::cos(phiCand);
double const sinNPhi = std::sin(phiCand);
Expand All @@ -291,12 +295,18 @@
auto uy = sinNPhi; // imaginary part of candidate q vector
auto oddv1 = ux * (qxZDCA - qxZDCC) + uy * (qyZDCA - qyZDCC);
// auto evenv1 = ux * (qxZDCA + qxZDCC) + uy * (qyZDCA + qyZDCC);
auto uQA = ux * qxZDCA + uy * qyZDCA;
auto uQC = ux * qxZDCC + uy * qyZDCC;

if (phiMass < massMin || phiMass > massMax) {
continue;
}

histos.fill(HIST("hSparseSame"), phiMass, phiPt, centrality, etaCand, oddv1);
histos.fill(HIST("hSparseSameUx"), phiMass, phiPt, centrality, etaCand, ux);
histos.fill(HIST("hSparseSameUy"), phiMass, phiPt, centrality, etaCand, uy);
histos.fill(HIST("hSparseSameUQA"), phiMass, phiPt, centrality, etaCand, uQA);
histos.fill(HIST("hSparseSameUQC"), phiMass, phiPt, centrality, etaCand, uQC);
// nPhiSame++;
}
}
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