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[PWGHF] add new classifications for like-sign muon pairs #15683

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[PWGHF] add new classifications for like-sign muon pairs #15683

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8 changes: 7 additions & 1 deletion PWGHF/HFL/Tasks/taskSingleMuonSource.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -28,7 +28,7 @@
#include <Framework/runDataProcessing.h>

#include <Math/Vector4D.h>
#include <TDatabasePDG.h>

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[pdg/database] 

Do not use TDatabasePDG directly. Use o2::constants::physics::Mass... or Service<o2::framework::O2DatabasePDG> instead.
#include <TPDGCode.h>
#include <TString.h>

Expand Down Expand Up @@ -125,9 +125,11 @@
registry.add("h1MuBeforeCuts", "", h1Pt);
registry.add("h1MuonMass", "", h1Mass);
registry.add("h1BeautyMass", "", h1Mass);
registry.add("h1CorrBeautyMass", "", h1Mass);
registry.add("h1OtherMass", "", h1Mass);
registry.add("h1MuonMassGen", "", h1Mass);
registry.add("h1BeautyMassGen", "", h1Mass);
registry.add("h1CorrBeautyMassGen", "", h1Mass);
registry.add("h1OtherMassGen", "", h1Mass);
for (const auto& src : muonSources) {
registry.add(Form("h1%sPt", src.Data()), "", h1Pt);
Expand Down Expand Up @@ -159,7 +161,7 @@
mcPart = *(mcPart.mothers_first_as<aod::McParticles>());

const auto pdgAbs(std::abs(mcPart.pdgCode()));
if (pdgAbs < 10 || pdgAbs == 21) {

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[pdg/explicit-code] 

Avoid hard-coded PDG codes. Use named values from PDG_t or o2::constants::physics::Pdg instead.
break; // Quark and gluon
}

Expand All @@ -183,7 +185,7 @@
if ((pdgRem < 100) || (pdgRem >= 10000)) {
continue;
}
if ((pdgRem % 100 == 1 || pdgRem % 100 == 3) && pdgRem > 1000) { // diquarks

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[pdg/explicit-code] 

Avoid hard-coded PDG codes. Use named values from PDG_t or o2::constants::physics::Pdg instead.
continue;
}
// compute the flavor of constituent quark
Expand All @@ -198,7 +200,7 @@
continue;
}

auto* pdgData(TDatabasePDG::Instance()->GetParticle(mcPart.pdgCode()));

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[pdg/database] 

Do not use TDatabasePDG directly. Use o2::constants::physics::Mass... or Service<o2::framework::O2DatabasePDG> instead.
if ((pdgData != nullptr) && (pdgData->AntiParticle() == nullptr)) {
SETBIT(mask, HasQuarkoniumParent);
} else if (flv == 4) {
Expand Down Expand Up @@ -359,20 +361,20 @@
mcPart = mother;
}
int flv = mcPart.pdgCode() / std::pow(10, static_cast<int>(std::log10(std::abs(mcPart.pdgCode()))));
if (abs(flv) == 5 && mcPart.pdgCode() < 1000)

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[std-prefix] 

Use std:: prefix for names from the std namespace.
flv = -flv;
for (int i = (mcPart.mothers_first_as<aod::McParticles>()).globalIndex(); i <= (mcPart.mothers_last_as<aod::McParticles>()).globalIndex(); i++) { // loop over the lund string
for (auto mctrack : mctracks) {

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[const-ref-in-for-loop] 

Use constant references for non-modified iterators in range-based for loops.
if (mctrack.globalIndex() != i) {
continue;
}
if ((mctrack.pdgCode() != flv) && (abs(mctrack.pdgCode()) < abs(flv) * 1000)) {

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[std-prefix] 

Use std:: prefix for names from the std namespace.
continue;
}
while (mctrack.has_mothers()) {
int motherflv = (mctrack.mothers_first_as<aod::McParticles>()).pdgCode() / std::pow(10, static_cast<int>(std::log10(abs((mctrack.mothers_first_as<aod::McParticles>()).pdgCode())))); // find the mother with same flavor

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[std-prefix] 

Use std:: prefix for names from the std namespace.
auto mother = (abs(motherflv) == abs(flv)) ? (mctrack.mothers_first_as<aod::McParticles>()) : (mctrack.mothers_last_as<aod::McParticles>());

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[std-prefix] 

Use std:: prefix for names from the std namespace.
if ((mother.pdgCode() != mctrack.pdgCode()) && (abs(mctrack.pdgCode()) < 10)) { // both mother is not the the quark with same flavor

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[std-prefix] 

Use std:: prefix for names from the std namespace.
mcNum = mctrack.globalIndex();
return mcNum;
}
Expand Down Expand Up @@ -436,9 +438,13 @@
registry.fill(HIST("h1MuonMass"), InvM);
registry.fill(HIST("h1MuonMassGen"), InvMGen);
}
if (Corr(muon, muon2, mcParts) && isBeautyMu(mask1) && isBeautyMu(mask2)) {
if (isBeautyMu(mask1) && isBeautyMu(mask2)) {
registry.fill(HIST("h1BeautyMass"), InvM);
registry.fill(HIST("h1BeautyMassGen"), InvMGen);
if (Corr(muon, muon2, mcParts)) {
registry.fill(HIST("h1CorrBeautyMass"), InvM);
registry.fill(HIST("h1CorrBeautyMassGen"), InvMGen);
}
} else {
registry.fill(HIST("h1OtherMass"), InvM);
registry.fill(HIST("h1OtherMassGen"), InvMGen);
Expand Down
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