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[PWGLF] Update gen process function #11239

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Merged
abmodak merged 1 commit into from
May 18, 2025
Merged

[PWGLF] Update gen process function #11239

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40 changes: 30 additions & 10 deletions PWGLF/Tasks/GlobalEventProperties/heavyionMultiplicity.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -806,22 +806,42 @@
}
PROCESS_SWITCH(HeavyionMultiplicity, processppMonteCarlo, "process pp MC", false);

void processGen(soa::Join<aod::McCollisions, aod::MultsExtraMC>::iterator const& mccols, aod::McParticles const& GenParticles)
void processGen(aod::McCollisions::iterator const&, aod::McParticles const& GenParticles)
{
histos.fill(HIST("MultBarrelEta10_vs_FT0A"), mccols.multMCNParticlesEta10(), mccols.multMCFT0A());
histos.fill(HIST("MultBarrelEta10_vs_FT0C"), mccols.multMCNParticlesEta10(), mccols.multMCFT0C());
histos.fill(HIST("MultBarrelEta10"), mccols.multMCNParticlesEta10());
histos.fill(HIST("MultFT0A"), mccols.multMCFT0A());
histos.fill(HIST("MultFT0C"), mccols.multMCFT0C());
histos.fill(HIST("mult10_vs_FT0A"), mccols.multMCNParticlesEta10(), mccols.multMCFT0A());
histos.fill(HIST("mult10_vs_FT0C"), mccols.multMCNParticlesEta10(), mccols.multMCFT0C());

int multFT0A = 0;
int multFT0C = 0;
int multBarrelEta10 = 0;

for (const auto& particle : GenParticles) {
if (!isGenTrackSelected(particle)) {
continue;
}
if (std::abs(particle.eta()) < 1.0) {
multBarrelEta10++;
}
if (-3.3 < particle.eta() && particle.eta() < -2.1) {

Check failure on line 823 in PWGLF/Tasks/GlobalEventProperties/heavyionMultiplicity.cxx

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
multFT0C++;
}
if (3.5 < particle.eta() && particle.eta() < 4.9) {

Check failure on line 826 in PWGLF/Tasks/GlobalEventProperties/heavyionMultiplicity.cxx

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
multFT0A++;
}
}

histos.fill(HIST("MultBarrelEta10_vs_FT0A"), multBarrelEta10, multFT0A);
histos.fill(HIST("MultBarrelEta10_vs_FT0C"), multBarrelEta10, multFT0C);
histos.fill(HIST("MultBarrelEta10"), multBarrelEta10);
histos.fill(HIST("MultFT0A"), multFT0A);
histos.fill(HIST("MultFT0C"), multFT0C);
histos.fill(HIST("mult10_vs_FT0A"), multBarrelEta10, multFT0A);
histos.fill(HIST("mult10_vs_FT0C"), multBarrelEta10, multFT0C);

for (const auto& particle : GenParticles) {
if (!isGenTrackSelected(particle)) {
continue;
}
histos.fill(HIST("dndeta10_vs_FT0A"), particle.eta(), mccols.multMCFT0A());
histos.fill(HIST("dndeta10_vs_FT0C"), particle.eta(), mccols.multMCFT0C());
histos.fill(HIST("dndeta10_vs_FT0A"), particle.eta(), multFT0A);
histos.fill(HIST("dndeta10_vs_FT0C"), particle.eta(), multFT0C);
}
}
PROCESS_SWITCH(HeavyionMultiplicity, processGen, "process pure MC gen", false);
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