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Reduce complexity of erasing elements from vectors in PATTauHybridProducer [14_0_X] #44295

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Merged
cmsbuild merged 2 commits into from
Mar 6, 2024
Merged

Reduce complexity of erasing elements from vectors in PATTauHybridProducer [14_0_X] #44295

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5584911
Erase from correct vector in PATTauHybridProducer
makortel Feb 23, 2024
6f6f634
Reduced complexity of erasing vector elements in PATTauHybridProducer
mbluj Feb 28, 2024
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22 changes: 7 additions & 15 deletions PhysicsTools/PatAlgos/plugins/PATTauHybridProducer.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -366,13 +366,10 @@ void PATTauHybridProducer::fillTauFromJet(reco::PFTau& pfTau, const reco::JetBas
}
}
// Clean isolation candidates from low-pt and leptonic ones
for (CandPtrs::iterator it = pfChs.begin(); it != pfChs.end();) {
if ((*it)->pt() < 0.5 || std::abs((*it)->pdgId()) != 211) {
it = pfChs.erase(it);
} else {
++it;
}
}
pfChs.erase(std::remove_if(pfChs.begin(),
pfChs.end(),
[](auto const& cand) { return cand->pt() < 0.5 || std::abs(cand->pdgId()) != 211; }),
pfChs.end());
// Set charged candidates
pfTau.setsignalChargedHadrCands(pfChsSig);
pfTau.setisolationChargedHadrCands(pfChs);
Expand All @@ -385,16 +382,11 @@ void PATTauHybridProducer::fillTauFromJet(reco::PFTau& pfTau, const reco::JetBas
pfTau.setleadChargedHadrCand(pfGammas[0]);
pfTau.setleadCand(pfGammas[0]);
pfGammasSig.push_back(pfGammas[0]);
pfChs.erase(pfGammas.begin());
pfGammas.erase(pfGammas.begin());
}
// Clean gamma candidates from low-pt ones
for (CandPtrs::iterator it = pfGammas.begin(); it != pfGammas.end();) {
if ((*it)->pt() < 0.5) {
it = pfGammas.erase(it);
} else {
++it;
}
}
pfGammas.erase(std::remove_if(pfGammas.begin(), pfGammas.end(), [](auto const& cand) { return cand->pt() < 0.5; }),
pfGammas.end());
// if decay mode with pi0s is expected look for signal gamma candidates
// within eta-phi strips around leading track
if (pfTau.decayMode() % 5 != 0 && pfTau.leadChargedHadrCand().isNonnull()) {
Expand Down