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Merged
sustripathy merged 1 commit into from
Feb 20, 2026
Merged

Please consider the following formatting changes to #15067 #1

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35 changes: 18 additions & 17 deletions PWGCF/TwoParticleCorrelations/Tasks/nucleibalance.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,8 @@
#include "Common/Core/RecoDecay.h"
#include "Common/DataModel/Centrality.h"
#include "Common/DataModel/EventSelection.h"
#include "Common/DataModel/PIDResponseTOF.h"
#include "Common/DataModel/PIDResponseTPC.h"
#include "Common/DataModel/TrackSelectionTables.h"

#include "CCDB/BasicCCDBManager.h"
Expand All @@ -34,17 +36,15 @@
#include "Framework/RunningWorkflowInfo.h"
#include "Framework/StepTHn.h"
#include "Framework/runDataProcessing.h"
#include "Common/DataModel/PIDResponseTOF.h"
#include "Common/DataModel/PIDResponseTPC.h"

#include <TDirectory.h>
#include <TFile.h>
#include <TFormula.h>
#include <TH1F.h>
#include <THn.h>
#include <THnSparse.h>
#include <TVector2.h>
#include <TPDGCode.h>
#include <TVector2.h>

#include <cmath>
#include <cstring>
Expand Down Expand Up @@ -244,7 +244,7 @@ struct Nucleibalance {
Filter collisionVertexTypeFilter = (aod::collision::flags & static_cast<uint16_t>(aod::collision::CollisionFlagsRun2::Run2VertexerTracks)) == static_cast<uint16_t>(aod::collision::CollisionFlagsRun2::Run2VertexerTracks);

// Track filters
Filter trackFilter = (nabs(aod::track::eta) < cfgCutEta) && (aod::track::pt > cfgCutPt) && ((requireGlobalTrackInFilter()) || (aod::track::isGlobalTrackSDD == (uint8_t)true));
Filter trackFilter = (nabs(aod::track::eta) < cfgCutEta) && (aod::track::pt > cfgCutPt) && ((requireGlobalTrackInFilter()) || (aod::track::isGlobalTrackSDD == (uint8_t) true));
Filter cfTrackFilter = (nabs(aod::cftrack::eta) < cfgCutEta) && (aod::cftrack::pt > cfgCutPt) && ((aod::track::trackType & (uint8_t)cfgTrackBitMask) == (uint8_t)cfgTrackBitMask);

// MC filters
Expand Down Expand Up @@ -588,10 +588,10 @@ struct Nucleibalance {
}

const int pairSign = q1 * q2;
if (cfgPairCharge.value == 1) { // like-sign pairs only
if (cfgPairCharge.value == 1) { // like-sign pairs only
return pairSign > 0;
}
if (cfgPairCharge.value == -1) { // unlike-sign pairs only
if (cfgPairCharge.value == -1) { // unlike-sign pairs only
return pairSign < 0;
}

Expand Down Expand Up @@ -1450,8 +1450,8 @@ struct Nucleibalance {
return 2;
}
if (std::find(cfgMcTriggerPDGs->begin(), cfgMcTriggerPDGs->end(), pdgCode) != cfgMcTriggerPDGs->end())
return 4;
else
return 4;
else
return 3;
}

Expand Down Expand Up @@ -1720,7 +1720,7 @@ struct Lambdastarproxy {
int tid;
};

// Helpers for invariant-mass kinematics
// Helpers for invariant-mass kinematics
static float phiFromPxPy(float px, float py)
{
return std::atan2(py, px);
Expand Down Expand Up @@ -1966,23 +1966,23 @@ struct Lambdastarproxy {
{AxisSpec{400, 1.3, 1.9, "M_{pK} (GeV/c^{2})"},
AxisSpec{100, 0., 10., "p_{T}^{pK} (GeV/c)"},
AxisSpec{60, -1.5, 1.5, "y_{pK}"},
AxisSpec{64, -3.2, 3.2, "#varphi_{pK}"},centAxis});
AxisSpec{64, -3.2, 3.2, "#varphi_{pK}"}, centAxis});

histos.add("hLambdaStarPKLikeSparse",
"#Lambda^{*}(1520) pK like-sign candidates;M_{pK} (GeV/c^{2});p_{T}^{pK} (GeV/c);y_{pK};#varphi_{pK}",
HistType::kTHnSparseF,
{AxisSpec{400, 1.3, 1.9, "M_{pK} (GeV/c^{2})"},
AxisSpec{100, 0., 10., "p_{T}^{pK} (GeV/c)"},
AxisSpec{60, -1.5, 1.5, "y_{pK}"},
AxisSpec{64, -3.2, 3.2, "#varphi_{pK}"},centAxis});
AxisSpec{64, -3.2, 3.2, "#varphi_{pK}"}, centAxis});

histos.add("hLambdaStarPKMixedSparse",
"#Lambda^{*}(1520) pK mixed-event candidates;M_{pK} (GeV/c^{2});p_{T}^{pK} (GeV/c);y_{pK};#varphi_{pK}",
HistType::kTHnSparseF,
{AxisSpec{400, 1.3, 1.9, "M_{pK} (GeV/c^{2})"},
AxisSpec{100, 0., 10., "p_{T}^{pK} (GeV/c)"},
AxisSpec{60, -1.5, 1.5, "y_{pK}"},
AxisSpec{64, -3.2, 3.2, "#varphi_{pK}"},centAxis});
AxisSpec{64, -3.2, 3.2, "#varphi_{pK}"}, centAxis});

// THnSparse for deuteron-proxy invariant-mass analysis (mass, pT, y, phi)
histos.add("hLambdaStarProxySparse",
Expand All @@ -1991,15 +1991,15 @@ struct Lambdastarproxy {
{AxisSpec{400, 1.3, 1.9, "M_{p_{proxy}K} (GeV/c^{2})"},
AxisSpec{100, 0., 10., "p_{T}^{p_{proxy}K} (GeV/c)"},
AxisSpec{60, -1.5, 1.5, "y_{p_{proxy}K}"},
AxisSpec{64, -3.2, 3.2, "#varphi_{p_{proxy}K}"},centAxis});
AxisSpec{64, -3.2, 3.2, "#varphi_{p_{proxy}K}"}, centAxis});

histos.add("hLambdaStarProxyMixedSparse",
"#Lambda^{*}(1520) deuteron-proxy mixed-event candidates;M_{p_{proxy}K} (GeV/c^{2});p_{T}^{p_{proxy}K} (GeV/c);y_{p_{proxy}K};#varphi_{p_{proxy}K}",
HistType::kTHnSparseF,
{AxisSpec{400, 1.3, 1.9, "M_{p_{proxy}K} (GeV/c^{2})"},
AxisSpec{100, 0., 10., "p_{T}^{p_{proxy}K} (GeV/c)"},
AxisSpec{60, -1.5, 1.5, "y_{p_{proxy}K}"},
AxisSpec{64, -3.2, 3.2, "#varphi_{p_{proxy}K}"},centAxis});
AxisSpec{64, -3.2, 3.2, "#varphi_{p_{proxy}K}"}, centAxis});
}

// Deuteron-proxy invariant mass (p_{proxy} from d/2 combined with K)
Expand Down Expand Up @@ -2403,7 +2403,6 @@ struct Lambdastarproxy {
}
}


std::vector<KaonCand> kaonCands;
std::vector<ProxyCand> proxyCands;
kaonCands.reserve(128);
Expand Down Expand Up @@ -2599,7 +2598,8 @@ struct Lambdastarproxy {
// --- SAME-EVENT: proxy (d/2) + K ---
for (auto const& pr : proxyCands) {
for (auto const& k : kaonCands) {
if (pr.tid == k.tid) continue; // sanity check: should never match, but just in case of bug in candidate-building logic
if (pr.tid == k.tid)
continue; // sanity check: should never match, but just in case of bug in candidate-building logic
const double mass = invariantMass(pr.px, pr.py, pr.pz, MassProton, k.px, k.py, k.pz, MassKaonCharged);

const float pxTot = pr.px + k.px;
Expand Down Expand Up @@ -2650,7 +2650,8 @@ struct Lambdastarproxy {
if ((pr.charge * k.charge) >= 0) {
continue;
}
if (pr.tid == k.tid) continue; // sanity check: should never match, but just in case of bug in candidate-building logic
if (pr.tid == k.tid)
continue; // sanity check: should never match, but just in case of bug in candidate-building logic

const double mass = invariantMass(pr.px, pr.py, pr.pz, MassProton, k.px, k.py, k.pz, MassKaonCharged);

Expand Down