bool TopPairEMuReferenceSelection::passesZmassVeto(const EventPtr event) const {
const ElectronCollection electrons(signalElectrons(event));
const MuonCollection muons(signalMuons(event));
ElectronCollection electronColl;
MuonCollection muonColl;
double ptMax = 0;
int storeIndexA = -1;
int storeIndexB = -1;
if(electrons.size() >= 1 && muons.size() >= 1){
for (unsigned int indexA = 0; indexA < electrons.size(); ++indexA) {
const ElectronPointer electron(electrons.at(indexA));
for (unsigned int indexB = 0; indexB < muons.size(); ++indexB) {
const MuonPointer muon(muons.at(indexB));
if((electron->charge() == -muon->charge()) && ((electron->pt()+muon->pt())>ptMax)){
ptMax = electron->pt()+muon->pt();
storeIndexA = indexA;
storeIndexB = indexB;
}
}
if(storeIndexA != storeIndexB){
electronColl.push_back(electrons.at(storeIndexA));
muonColl.push_back(muons.at(storeIndexB));
}
}
}
ElectronPointer electron = electronColl.front();
MuonPointer muon = muonColl.front();
double mass = 0;
ParticlePointer dilepton;
dilepton = ParticlePointer(new Particle(*electron + *muon));
mass = dilepton->mass();
return mass < 76 || mass > 106;
}
const LeptonPointer TopPairMuPlusJetsReferenceSelection2011::signalLepton(const EventPtr event) const {
if (!hasExactlyOneIsolatedLepton(event)) {
cerr << "An error occurred in SignalSelection in event (no = " << event->eventnumber();
cerr << ", run = " << event->runnumber() << ", lumi = " << event->lumiblock() << "!" << endl;
cerr << "File = " << event->file() << endl;
cerr
<< "Access exception: No signal lepton could be found. Event doesn't pass 'hasExactlyOneIsolatedLepton' selection"
<< endl;
throw "Access exception: No signal lepton could be found. Event doesn't pass 'hasExactlyOneIsolatedLepton' selection";
}
const MuonCollection allMuons(event->Muons());
MuonCollection goodIsolatedMuons;
for (unsigned int index = 0; index < allMuons.size(); ++index) {
const MuonPointer muon(allMuons.at(index));
if (isGoodMuon(muon) && isIsolated(muon))
goodIsolatedMuons.push_back(muon);
}
return goodIsolatedMuons.front();
}
