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[PWGCF] Update EbyE task partNumFluc.cxx #14037

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Merged
shouqiye merged 1 commit into from
Nov 30, 2025
Merged

[PWGCF] Update EbyE task partNumFluc.cxx #14037

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65 changes: 48 additions & 17 deletions PWGCF/EbyEFluctuations/Tasks/partNumFluc.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -44,6 +44,7 @@
#include <cmath>
#include <cstdint>
#include <iterator>
#include <limits>
#include <memory>
#include <ranges>
#include <string>
Expand Down Expand Up @@ -561,11 +562,12 @@ struct HolderTrack {
static constexpr double truncateNSigmaPid(const double value) { return (!(std::abs(value) < TruncationAbsNSigmaPid) ? -TruncationAbsNSigmaPid : value); }

std::int32_t sign = 0;
double p = 0.;
double pt = 0.;
double eta = 0.;
double phi = 0.;
double ptOverQ = 0.;
double pOverQ = 0.;
double ptOverQ = 0.;
double rapidityPi = 0.;
double rapidityKa = 0.;
double rapidityPr = 0.;
Expand All @@ -585,11 +587,12 @@ struct HolderTrack {
void clear()
{
sign = 0;
p = 0.;
pt = 0.;
eta = 0.;
phi = 0.;
ptOverQ = 0.;
pOverQ = 0.;
ptOverQ = 0.;
rapidityPi = 0.;
rapidityKa = 0.;
rapidityPr = 0.;
Expand Down Expand Up @@ -974,33 +977,48 @@ struct PartNumFluc {

if (doprocessMc.value) {
if (cfgFlagCalculationPurityPi.value || cfgFlagCalculationPurityKa.value || cfgFlagCalculationPurityPr.value) {
HistogramConfigSpec hcsCalculationPurity(HistType::kTProfile3D, {{20, 0., 100., "Centrality (%)"}, {20, 0., 2., "#it{p}_{T} (GeV/#it{c})"}, {24, -1.2, 1.2, "#it{#eta}"}});
AxisSpec asQaCentrality(20, 0., 100., "Centrality (%)");
AxisSpec asEta(24, -1.2, 1.2, "#it{#eta}");
HistogramConfigSpec hcsCalculationPurityP(HistType::kTProfile3D, {asQaCentrality, {35, 0., 3.5, "#it{p} (GeV/#it{c})"}, asEta});
HistogramConfigSpec hcsCalculationPurityPt(HistType::kTProfile3D, {asQaCentrality, {20, 0., 2., "#it{p}_{T} (GeV/#it{c})"}, asEta});

if (cfgFlagCalculationPurityPi.value) {
LOG(info) << "Enabling pion purity calculation.";

hrCalculationPurity.add("CalculationPurity/pCentralityPtEtaPurityTpcPiP", "", hcsCalculationPurity);
hrCalculationPurity.add("CalculationPurity/pCentralityPtEtaPurityTpcPiM", "", hcsCalculationPurity);
hrCalculationPurity.add("CalculationPurity/pCentralityPtEtaPurityTpcTofPiP", "", hcsCalculationPurity);
hrCalculationPurity.add("CalculationPurity/pCentralityPtEtaPurityTpcTofPiM", "", hcsCalculationPurity);
hrCalculationPurity.add("CalculationPurity/pCentralityPEtaPurityTpcPiP", "", hcsCalculationPurityP);
hrCalculationPurity.add("CalculationPurity/pCentralityPEtaPurityTpcPiM", "", hcsCalculationPurityP);
hrCalculationPurity.add("CalculationPurity/pCentralityPEtaPurityTpcTofPiP", "", hcsCalculationPurityP);
hrCalculationPurity.add("CalculationPurity/pCentralityPEtaPurityTpcTofPiM", "", hcsCalculationPurityP);
hrCalculationPurity.add("CalculationPurity/pCentralityPtEtaPurityTpcPiP", "", hcsCalculationPurityPt);
hrCalculationPurity.add("CalculationPurity/pCentralityPtEtaPurityTpcPiM", "", hcsCalculationPurityPt);
hrCalculationPurity.add("CalculationPurity/pCentralityPtEtaPurityTpcTofPiP", "", hcsCalculationPurityPt);
hrCalculationPurity.add("CalculationPurity/pCentralityPtEtaPurityTpcTofPiM", "", hcsCalculationPurityPt);
}

if (cfgFlagCalculationPurityKa.value) {
LOG(info) << "Enabling kaon purity calculation.";

hrCalculationPurity.add("CalculationPurity/pCentralityPtEtaPurityTpcKaP", "", hcsCalculationPurity);
hrCalculationPurity.add("CalculationPurity/pCentralityPtEtaPurityTpcKaM", "", hcsCalculationPurity);
hrCalculationPurity.add("CalculationPurity/pCentralityPtEtaPurityTpcTofKaP", "", hcsCalculationPurity);
hrCalculationPurity.add("CalculationPurity/pCentralityPtEtaPurityTpcTofKaM", "", hcsCalculationPurity);
hrCalculationPurity.add("CalculationPurity/pCentralityPEtaPurityTpcKaP", "", hcsCalculationPurityP);
hrCalculationPurity.add("CalculationPurity/pCentralityPEtaPurityTpcKaM", "", hcsCalculationPurityP);
hrCalculationPurity.add("CalculationPurity/pCentralityPEtaPurityTpcTofKaP", "", hcsCalculationPurityP);
hrCalculationPurity.add("CalculationPurity/pCentralityPEtaPurityTpcTofKaM", "", hcsCalculationPurityP);
hrCalculationPurity.add("CalculationPurity/pCentralityPtEtaPurityTpcKaP", "", hcsCalculationPurityPt);
hrCalculationPurity.add("CalculationPurity/pCentralityPtEtaPurityTpcKaM", "", hcsCalculationPurityPt);
hrCalculationPurity.add("CalculationPurity/pCentralityPtEtaPurityTpcTofKaP", "", hcsCalculationPurityPt);
hrCalculationPurity.add("CalculationPurity/pCentralityPtEtaPurityTpcTofKaM", "", hcsCalculationPurityPt);
}

if (cfgFlagCalculationPurityPr.value) {
LOG(info) << "Enabling (anti)proton purity calculation.";

hrCalculationPurity.add("CalculationPurity/pCentralityPtEtaPurityTpcPrP", "", hcsCalculationPurity);
hrCalculationPurity.add("CalculationPurity/pCentralityPtEtaPurityTpcPrM", "", hcsCalculationPurity);
hrCalculationPurity.add("CalculationPurity/pCentralityPtEtaPurityTpcTofPrP", "", hcsCalculationPurity);
hrCalculationPurity.add("CalculationPurity/pCentralityPtEtaPurityTpcTofPrM", "", hcsCalculationPurity);
hrCalculationPurity.add("CalculationPurity/pCentralityPEtaPurityTpcPrP", "", hcsCalculationPurityP);
hrCalculationPurity.add("CalculationPurity/pCentralityPEtaPurityTpcPrM", "", hcsCalculationPurityP);
hrCalculationPurity.add("CalculationPurity/pCentralityPEtaPurityTpcTofPrP", "", hcsCalculationPurityP);
hrCalculationPurity.add("CalculationPurity/pCentralityPEtaPurityTpcTofPrM", "", hcsCalculationPurityP);
hrCalculationPurity.add("CalculationPurity/pCentralityPtEtaPurityTpcPrP", "", hcsCalculationPurityPt);
hrCalculationPurity.add("CalculationPurity/pCentralityPtEtaPurityTpcPrM", "", hcsCalculationPurityPt);
hrCalculationPurity.add("CalculationPurity/pCentralityPtEtaPurityTpcTofPrP", "", hcsCalculationPurityPt);
hrCalculationPurity.add("CalculationPurity/pCentralityPtEtaPurityTpcTofPrM", "", hcsCalculationPurityPt);
}
}

Expand Down Expand Up @@ -1204,7 +1222,7 @@ struct PartNumFluc {
return nullptr;
}
}();
return hCentralityPtEtaShiftNSigmaPid ? hCentralityPtEtaShiftNSigmaPid->Interpolate(std::max(hCentralityPtEtaShiftNSigmaPid->GetXaxis()->GetBinCenter(1), std::min(holderEvent.centrality, hCentralityPtEtaShiftNSigmaPid->GetXaxis()->GetBinCenter(hCentralityPtEtaShiftNSigmaPid->GetNbinsX()))), std::max(hCentralityPtEtaShiftNSigmaPid->GetYaxis()->GetBinCenter(1), std::min(holderTrack.pt, hCentralityPtEtaShiftNSigmaPid->GetYaxis()->GetBinCenter(hCentralityPtEtaShiftNSigmaPid->GetNbinsY()))), std::max(hCentralityPtEtaShiftNSigmaPid->GetZaxis()->GetBinCenter(1), std::min(holderTrack.eta, hCentralityPtEtaShiftNSigmaPid->GetZaxis()->GetBinCenter(hCentralityPtEtaShiftNSigmaPid->GetNbinsZ())))) : 0.;
return hCentralityPtEtaShiftNSigmaPid ? hCentralityPtEtaShiftNSigmaPid->Interpolate(std::max(std::nextafter(hCentralityPtEtaShiftNSigmaPid->GetXaxis()->GetBinCenter(1), std::numeric_limits<double>::infinity()), std::min(holderEvent.centrality, std::nextafter(hCentralityPtEtaShiftNSigmaPid->GetXaxis()->GetBinCenter(hCentralityPtEtaShiftNSigmaPid->GetNbinsX()), -std::numeric_limits<double>::infinity()))), std::max(std::nextafter(hCentralityPtEtaShiftNSigmaPid->GetYaxis()->GetBinCenter(1), std::numeric_limits<double>::infinity()), std::min(holderTrack.pt, std::nextafter(hCentralityPtEtaShiftNSigmaPid->GetYaxis()->GetBinCenter(hCentralityPtEtaShiftNSigmaPid->GetNbinsY()), -std::numeric_limits<double>::infinity()))), std::max(std::nextafter(hCentralityPtEtaShiftNSigmaPid->GetZaxis()->GetBinCenter(1), std::numeric_limits<double>::infinity()), std::min(holderTrack.eta, std::nextafter(hCentralityPtEtaShiftNSigmaPid->GetZaxis()->GetBinCenter(hCentralityPtEtaShiftNSigmaPid->GetNbinsZ()), -std::numeric_limits<double>::infinity())))) : 0.;
}

template <bool doProcessingMc>
Expand Down Expand Up @@ -1381,11 +1399,12 @@ struct PartNumFluc {
{
holderTrack.clear();
holderTrack.sign = track.sign();
holderTrack.p = track.p();
holderTrack.pt = track.pt();
holderTrack.eta = track.eta();
holderTrack.phi = track.phi();
holderTrack.pOverQ = holderTrack.p / holderTrack.sign;
holderTrack.ptOverQ = holderTrack.pt / holderTrack.sign;
holderTrack.pOverQ = track.p() / holderTrack.sign;
holderTrack.rapidityPi = track.rapidity(constants::physics::MassPiPlus);
holderTrack.rapidityKa = track.rapidity(constants::physics::MassKPlus);
holderTrack.rapidityPr = track.rapidity(constants::physics::MassProton);
Expand Down Expand Up @@ -2174,9 +2193,11 @@ struct PartNumFluc {
if (cfgFlagCalculationPurityPi.value) {
switch (isPi<false, true>()) {
case 1:
hrCalculationPurity.fill(HIST("CalculationPurity/pCentralityPEtaPurityTpcPiP"), holderEvent.centrality, holderTrack.p, holderTrack.eta, holderMcParticle.pdgCode == PDG_t::kPiPlus ? 1. : 0.);
hrCalculationPurity.fill(HIST("CalculationPurity/pCentralityPtEtaPurityTpcPiP"), holderEvent.centrality, holderTrack.pt, holderTrack.eta, holderMcParticle.pdgCode == PDG_t::kPiPlus ? 1. : 0.);
break;
case -1:
hrCalculationPurity.fill(HIST("CalculationPurity/pCentralityPEtaPurityTpcPiM"), holderEvent.centrality, holderTrack.p, holderTrack.eta, holderMcParticle.pdgCode == PDG_t::kPiMinus ? 1. : 0.);
hrCalculationPurity.fill(HIST("CalculationPurity/pCentralityPtEtaPurityTpcPiM"), holderEvent.centrality, holderTrack.pt, holderTrack.eta, holderMcParticle.pdgCode == PDG_t::kPiMinus ? 1. : 0.);
break;
}
Expand All @@ -2185,9 +2206,11 @@ struct PartNumFluc {
if (cfgFlagCalculationPurityKa.value) {
switch (isKa<false, true>()) {
case 1:
hrCalculationPurity.fill(HIST("CalculationPurity/pCentralityPEtaPurityTpcKaP"), holderEvent.centrality, holderTrack.p, holderTrack.eta, holderMcParticle.pdgCode == PDG_t::kKPlus ? 1. : 0.);
hrCalculationPurity.fill(HIST("CalculationPurity/pCentralityPtEtaPurityTpcKaP"), holderEvent.centrality, holderTrack.pt, holderTrack.eta, holderMcParticle.pdgCode == PDG_t::kKPlus ? 1. : 0.);
break;
case -1:
hrCalculationPurity.fill(HIST("CalculationPurity/pCentralityPEtaPurityTpcKaM"), holderEvent.centrality, holderTrack.p, holderTrack.eta, holderMcParticle.pdgCode == PDG_t::kKMinus ? 1. : 0.);
hrCalculationPurity.fill(HIST("CalculationPurity/pCentralityPtEtaPurityTpcKaM"), holderEvent.centrality, holderTrack.pt, holderTrack.eta, holderMcParticle.pdgCode == PDG_t::kKMinus ? 1. : 0.);
break;
}
Expand All @@ -2196,9 +2219,11 @@ struct PartNumFluc {
if (cfgFlagCalculationPurityPr.value) {
switch (isPr<false, true>()) {
case 1:
hrCalculationPurity.fill(HIST("CalculationPurity/pCentralityPEtaPurityTpcPrP"), holderEvent.centrality, holderTrack.p, holderTrack.eta, holderMcParticle.pdgCode == PDG_t::kProton ? 1. : 0.);
hrCalculationPurity.fill(HIST("CalculationPurity/pCentralityPtEtaPurityTpcPrP"), holderEvent.centrality, holderTrack.pt, holderTrack.eta, holderMcParticle.pdgCode == PDG_t::kProton ? 1. : 0.);
break;
case -1:
hrCalculationPurity.fill(HIST("CalculationPurity/pCentralityPEtaPurityTpcPrM"), holderEvent.centrality, holderTrack.p, holderTrack.eta, holderMcParticle.pdgCode == PDG_t::kProtonBar ? 1. : 0.);
hrCalculationPurity.fill(HIST("CalculationPurity/pCentralityPtEtaPurityTpcPrM"), holderEvent.centrality, holderTrack.pt, holderTrack.eta, holderMcParticle.pdgCode == PDG_t::kProtonBar ? 1. : 0.);
break;
}
Expand All @@ -2208,9 +2233,11 @@ struct PartNumFluc {
if (cfgFlagCalculationPurityPi.value) {
switch (isPi<true, true>()) {
case 1:
hrCalculationPurity.fill(HIST("CalculationPurity/pCentralityPEtaPurityTpcTofPiP"), holderEvent.centrality, holderTrack.p, holderTrack.eta, holderMcParticle.pdgCode == PDG_t::kPiPlus ? 1. : 0.);
hrCalculationPurity.fill(HIST("CalculationPurity/pCentralityPtEtaPurityTpcTofPiP"), holderEvent.centrality, holderTrack.pt, holderTrack.eta, holderMcParticle.pdgCode == PDG_t::kPiPlus ? 1. : 0.);
break;
case -1:
hrCalculationPurity.fill(HIST("CalculationPurity/pCentralityPEtaPurityTpcTofPiM"), holderEvent.centrality, holderTrack.p, holderTrack.eta, holderMcParticle.pdgCode == PDG_t::kPiMinus ? 1. : 0.);
hrCalculationPurity.fill(HIST("CalculationPurity/pCentralityPtEtaPurityTpcTofPiM"), holderEvent.centrality, holderTrack.pt, holderTrack.eta, holderMcParticle.pdgCode == PDG_t::kPiMinus ? 1. : 0.);
break;
}
Expand All @@ -2219,9 +2246,11 @@ struct PartNumFluc {
if (cfgFlagCalculationPurityKa.value) {
switch (isKa<true, true>()) {
case 1:
hrCalculationPurity.fill(HIST("CalculationPurity/pCentralityPEtaPurityTpcTofKaP"), holderEvent.centrality, holderTrack.p, holderTrack.eta, holderMcParticle.pdgCode == PDG_t::kKPlus ? 1. : 0.);
hrCalculationPurity.fill(HIST("CalculationPurity/pCentralityPtEtaPurityTpcTofKaP"), holderEvent.centrality, holderTrack.pt, holderTrack.eta, holderMcParticle.pdgCode == PDG_t::kKPlus ? 1. : 0.);
break;
case -1:
hrCalculationPurity.fill(HIST("CalculationPurity/pCentralityPEtaPurityTpcTofKaM"), holderEvent.centrality, holderTrack.p, holderTrack.eta, holderMcParticle.pdgCode == PDG_t::kKMinus ? 1. : 0.);
hrCalculationPurity.fill(HIST("CalculationPurity/pCentralityPtEtaPurityTpcTofKaM"), holderEvent.centrality, holderTrack.pt, holderTrack.eta, holderMcParticle.pdgCode == PDG_t::kKMinus ? 1. : 0.);
break;
}
Expand All @@ -2230,9 +2259,11 @@ struct PartNumFluc {
if (cfgFlagCalculationPurityPr.value) {
switch (isPr<true, true>()) {
case 1:
hrCalculationPurity.fill(HIST("CalculationPurity/pCentralityPEtaPurityTpcTofPrP"), holderEvent.centrality, holderTrack.p, holderTrack.eta, holderMcParticle.pdgCode == PDG_t::kProton ? 1. : 0.);
hrCalculationPurity.fill(HIST("CalculationPurity/pCentralityPtEtaPurityTpcTofPrP"), holderEvent.centrality, holderTrack.pt, holderTrack.eta, holderMcParticle.pdgCode == PDG_t::kProton ? 1. : 0.);
break;
case -1:
hrCalculationPurity.fill(HIST("CalculationPurity/pCentralityPEtaPurityTpcTofPrM"), holderEvent.centrality, holderTrack.p, holderTrack.eta, holderMcParticle.pdgCode == PDG_t::kProtonBar ? 1. : 0.);
hrCalculationPurity.fill(HIST("CalculationPurity/pCentralityPtEtaPurityTpcTofPrM"), holderEvent.centrality, holderTrack.pt, holderTrack.eta, holderMcParticle.pdgCode == PDG_t::kProtonBar ? 1. : 0.);
break;
}
Expand Down
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