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#include "DQM/Physics/interface/TopDQMHelpers.h"
Calculate::Calculate(int maxNJets, double wMass)
: failed_(false),
maxNJets_(maxNJets),
wMass_(wMass),
massWBoson_(-1.),
massTopQuark_(-1.),
massBTopQuark_(-1.),
tmassWBoson_(-1),
tmassTopQuark_(-1) {}
double Calculate::massWBoson(const std::vector<reco::Jet>& jets) {
if (!failed_ && massWBoson_ < 0)
operator()(jets);
return massWBoson_;
}
double Calculate::massTopQuark(const std::vector<reco::Jet>& jets) {
if (!failed_ && massTopQuark_ < 0)
operator()(jets);
return massTopQuark_;
}
double Calculate::massBTopQuark(const std::vector<reco::Jet>& jets, std::vector<double> VbtagWP, double btagWP_) {
if (!failed_ && massBTopQuark_ < 0)
operator2(jets, VbtagWP, btagWP_);
return massBTopQuark_;
}
double Calculate::tmassWBoson(reco::RecoCandidate* mu, const reco::MET& met, const reco::Jet& b) {
if (tmassWBoson_ < 0)
operator()(b, mu, met);
return tmassWBoson_;
}
double Calculate::tmassTopQuark(reco::RecoCandidate* lepton, const reco::MET& met, const reco::Jet& b) {
if (tmassTopQuark_ < 0)
operator()(b, lepton, met);
return tmassTopQuark_;
}
void Calculate::operator()(const reco::Jet& bJet, reco::RecoCandidate* lepton, const reco::MET& met) {
double metT = sqrt(pow(met.px(), 2) + pow(met.py(), 2));
double lepT = sqrt(pow(lepton->px(), 2) + pow(lepton->py(), 2));
double bT = sqrt(pow(bJet.px(), 2) + pow(bJet.py(), 2));
reco::Particle::LorentzVector WT = lepton->p4() + met.p4();
tmassWBoson_ = sqrt(pow(metT + lepT, 2) - (WT.px() * WT.px()) - (WT.py() * WT.py()));
reco::Particle::LorentzVector topT = WT + bJet.p4();
tmassTopQuark_ = sqrt(pow((metT + lepT + bT), 2) - (topT.px() * topT.px()) - (topT.py() * topT.py()));
}
void Calculate::operator()(const std::vector<reco::Jet>& jets) {
if (maxNJets_ < 0)
maxNJets_ = jets.size();
failed_ = jets.size() < (unsigned int)maxNJets_;
if (failed_) {
return;
}
// associate those jets with maximum pt of the vectorial
// sum to the hadronic decay chain
double maxPt = -1.;
std::vector<int> maxPtIndices;
maxPtIndices.push_back(-1);
maxPtIndices.push_back(-1);
maxPtIndices.push_back(-1);
for (int idx = 0; idx < maxNJets_; ++idx) {
for (int jdx = idx + 1; jdx < maxNJets_; ++jdx) {
//if (jdx <= idx) continue;
for (int kdx = 0; kdx < maxNJets_; ++kdx) {
if (kdx == idx || kdx == jdx)
continue;
reco::Particle::LorentzVector sum = jets[idx].p4() + jets[jdx].p4() + jets[kdx].p4();
if (maxPt < 0. || maxPt < sum.pt()) {
maxPt = sum.pt();
maxPtIndices.clear();
maxPtIndices.push_back(idx);
maxPtIndices.push_back(jdx);
maxPtIndices.push_back(kdx);
}
}
}
}
massTopQuark_ = (jets[maxPtIndices[0]].p4() + jets[maxPtIndices[1]].p4() + jets[maxPtIndices[2]].p4()).mass();
// associate those jets that get closest to the W mass
// with their invariant mass to the W boson
double wDist = -1.;
std::vector<int> wMassIndices;
wMassIndices.push_back(-1);
wMassIndices.push_back(-1);
for (unsigned idx = 0; idx < maxPtIndices.size(); ++idx) {
for (unsigned jdx = 0; jdx < maxPtIndices.size(); ++jdx) {
if (jdx == idx || maxPtIndices[idx] > maxPtIndices[jdx])
continue;
reco::Particle::LorentzVector sum = jets[maxPtIndices[idx]].p4() + jets[maxPtIndices[jdx]].p4();
if (wDist < 0. || wDist > fabs(sum.mass() - wMass_)) {
wDist = fabs(sum.mass() - wMass_);
wMassIndices.clear();
wMassIndices.push_back(maxPtIndices[idx]);
wMassIndices.push_back(maxPtIndices[jdx]);
}
}
}
massWBoson_ = (jets[wMassIndices[0]].p4() + jets[wMassIndices[1]].p4()).mass();
}
void Calculate::operator2(const std::vector<reco::Jet>& jets, std::vector<double> bjet, double btagWP) {
if (maxNJets_ < 0)
maxNJets_ = jets.size();
failed_ = jets.size() < (unsigned int)maxNJets_;
if (failed_) {
return;
}
if (jets.size() != bjet.size()) {
return;
}
// associate those jets with maximum pt of the vectorial
// sum to the hadronic decay chain. Require ONLY 1 btagged jet
double maxBPt = -1.;
std::vector<int> maxBPtIndices;
maxBPtIndices.push_back(-1);
maxBPtIndices.push_back(-1);
maxBPtIndices.push_back(-1);
for (int idx = 0; idx < maxNJets_; ++idx) {
for (int jdx = idx + 1; jdx < maxNJets_; ++jdx) {
//if (jdx <= idx) continue;
for (int kdx = 0; kdx < maxNJets_; ++kdx) {
if (kdx == idx || kdx == jdx)
continue;
// require only 1b-jet
if ((bjet[idx] > btagWP && bjet[jdx] <= btagWP && bjet[kdx] <= btagWP) ||
(bjet[idx] <= btagWP && bjet[jdx] > btagWP && bjet[kdx] <= btagWP) ||
(bjet[idx] <= btagWP && bjet[jdx] <= btagWP && bjet[kdx] > btagWP)) {
reco::Particle::LorentzVector sum = jets[idx].p4() + jets[jdx].p4() + jets[kdx].p4();
if (maxBPt < 0. || maxBPt < sum.pt()) {
maxBPt = sum.pt();
maxBPtIndices.clear();
maxBPtIndices.push_back(idx);
maxBPtIndices.push_back(jdx);
maxBPtIndices.push_back(kdx);
}
}
}
}
}
if (maxBPtIndices[0] < 0 || maxBPtIndices[1] < 0 || maxBPtIndices[2] < 0)
return;
massBTopQuark_ = (jets[maxBPtIndices[0]].p4() + jets[maxBPtIndices[1]].p4() + jets[maxBPtIndices[2]].p4()).mass();
}
Calculate_miniAOD::Calculate_miniAOD(int maxNJets, double wMass)
: failed_(false),
maxNJets_(maxNJets),
wMass_(wMass),
massWBoson_(-1.),
massTopQuark_(-1.),
massBTopQuark_(-1.),
tmassWBoson_(-1),
tmassTopQuark_(-1) {}
double Calculate_miniAOD::massWBoson(const std::vector<pat::Jet>& jets) {
if (!failed_ && massWBoson_ < 0)
operator()(jets);
return massWBoson_;
}
double Calculate_miniAOD::massTopQuark(const std::vector<pat::Jet>& jets) {
if (!failed_ && massTopQuark_ < 0)
operator()(jets);
return massTopQuark_;
}
double Calculate_miniAOD::massBTopQuark(const std::vector<pat::Jet>& jets,
std::vector<double> VbtagWP,
double btagWP_) {
if (!failed_ && massBTopQuark_ < 0)
operator2(jets, VbtagWP, btagWP_);
return massBTopQuark_;
}
double Calculate_miniAOD::tmassWBoson(pat::Muon* mu, const pat::MET& met, const pat::Jet& b) {
if (tmassWBoson_ < 0)
operator()(b, mu, met);
return tmassWBoson_;
}
double Calculate_miniAOD::tmassWBoson(pat::Electron* mu, const pat::MET& met, const pat::Jet& b) {
if (tmassWBoson_ < 0)
operator()(b, mu, met);
return tmassWBoson_;
}
double Calculate_miniAOD::tmassTopQuark(pat::Electron* lepton, const pat::MET& met, const pat::Jet& b) {
if (tmassTopQuark_ < 0)
operator()(b, lepton, met);
return tmassTopQuark_;
}
double Calculate_miniAOD::tmassTopQuark(pat::Muon* lepton, const pat::MET& met, const pat::Jet& b) {
if (tmassTopQuark_ < 0)
operator()(b, lepton, met);
return tmassTopQuark_;
}
void Calculate_miniAOD::operator()(const pat::Jet& bJet, pat::Muon* lepton, const pat::MET& met) {
double metT = sqrt(pow(met.px(), 2) + pow(met.py(), 2));
double lepT = sqrt(pow(lepton->px(), 2) + pow(lepton->py(), 2));
double bT = sqrt(pow(bJet.px(), 2) + pow(bJet.py(), 2));
reco::Particle::LorentzVector WT = lepton->p4() + met.p4();
tmassWBoson_ = sqrt(pow(metT + lepT, 2) - (WT.px() * WT.px()) - (WT.py() * WT.py()));
reco::Particle::LorentzVector topT = WT + bJet.p4();
tmassTopQuark_ = sqrt(pow((metT + lepT + bT), 2) - (topT.px() * topT.px()) - (topT.py() * topT.py()));
}
void Calculate_miniAOD::operator()(const pat::Jet& bJet, pat::Electron* lepton, const pat::MET& met) {
double metT = sqrt(pow(met.px(), 2) + pow(met.py(), 2));
double lepT = sqrt(pow(lepton->px(), 2) + pow(lepton->py(), 2));
double bT = sqrt(pow(bJet.px(), 2) + pow(bJet.py(), 2));
reco::Particle::LorentzVector WT = lepton->p4() + met.p4();
tmassWBoson_ = sqrt(pow(metT + lepT, 2) - (WT.px() * WT.px()) - (WT.py() * WT.py()));
reco::Particle::LorentzVector topT = WT + bJet.p4();
tmassTopQuark_ = sqrt(pow((metT + lepT + bT), 2) - (topT.px() * topT.px()) - (topT.py() * topT.py()));
}
void Calculate_miniAOD::operator()(const std::vector<pat::Jet>& jets) {
if (maxNJets_ < 0)
maxNJets_ = jets.size();
failed_ = jets.size() < (unsigned int)maxNJets_;
if (failed_) {
return;
}
// associate those jets with maximum pt of the vectorial
// sum to the hadronic decay chain
double maxPt = -1.;
std::vector<int> maxPtIndices;
maxPtIndices.push_back(-1);
maxPtIndices.push_back(-1);
maxPtIndices.push_back(-1);
for (int idx = 0; idx < maxNJets_; ++idx) {
for (int jdx = idx + 1; jdx < maxNJets_; ++jdx) {
//if (jdx <= idx) continue;
for (int kdx = 0; kdx < maxNJets_; ++kdx) {
if (kdx == idx || kdx == jdx)
continue;
reco::Particle::LorentzVector sum = jets[idx].p4() + jets[jdx].p4() + jets[kdx].p4();
if (maxPt < 0. || maxPt < sum.pt()) {
maxPt = sum.pt();
maxPtIndices.clear();
maxPtIndices.push_back(idx);
maxPtIndices.push_back(jdx);
maxPtIndices.push_back(kdx);
}
}
}
}
massTopQuark_ = (jets[maxPtIndices[0]].p4() + jets[maxPtIndices[1]].p4() + jets[maxPtIndices[2]].p4()).mass();
// associate those jets that get closest to the W mass
// with their invariant mass to the W boson
double wDist = -1.;
std::vector<int> wMassIndices;
wMassIndices.push_back(-1);
wMassIndices.push_back(-1);
for (unsigned idx = 0; idx < maxPtIndices.size(); ++idx) {
for (unsigned jdx = 0; jdx < maxPtIndices.size(); ++jdx) {
if (jdx == idx || maxPtIndices[idx] > maxPtIndices[jdx])
continue;
reco::Particle::LorentzVector sum = jets[maxPtIndices[idx]].p4() + jets[maxPtIndices[jdx]].p4();
if (wDist < 0. || wDist > fabs(sum.mass() - wMass_)) {
wDist = fabs(sum.mass() - wMass_);
wMassIndices.clear();
wMassIndices.push_back(maxPtIndices[idx]);
wMassIndices.push_back(maxPtIndices[jdx]);
}
}
}
massWBoson_ = (jets[wMassIndices[0]].p4() + jets[wMassIndices[1]].p4()).mass();
}
void Calculate_miniAOD::operator2(const std::vector<pat::Jet>& jets, std::vector<double> bjet, double btagWP) {
if (maxNJets_ < 0)
maxNJets_ = jets.size();
failed_ = jets.size() < (unsigned int)maxNJets_;
if (failed_) {
return;
}
if (jets.size() != bjet.size()) {
return;
}
// associate those jets with maximum pt of the vectorial
// sum to the hadronic decay chain. Require ONLY 1 btagged jet
double maxBPt = -1.;
std::vector<int> maxBPtIndices;
maxBPtIndices.push_back(-1);
maxBPtIndices.push_back(-1);
maxBPtIndices.push_back(-1);
for (int idx = 0; idx < maxNJets_; ++idx) {
for (int jdx = idx + 1; jdx < maxNJets_; ++jdx) {
//if (jdx <= idx) continue;
for (int kdx = 0; kdx < maxNJets_; ++kdx) {
if (kdx == idx || kdx == jdx)
continue;
// require only 1b-jet
if ((bjet[idx] > btagWP && bjet[jdx] <= btagWP && bjet[kdx] <= btagWP) ||
(bjet[idx] <= btagWP && bjet[jdx] > btagWP && bjet[kdx] <= btagWP) ||
(bjet[idx] <= btagWP && bjet[jdx] <= btagWP && bjet[kdx] > btagWP)) {
reco::Particle::LorentzVector sum = jets[idx].p4() + jets[jdx].p4() + jets[kdx].p4();
if (maxBPt < 0. || maxBPt < sum.pt()) {
maxBPt = sum.pt();
maxBPtIndices.clear();
maxBPtIndices.push_back(idx);
maxBPtIndices.push_back(jdx);
maxBPtIndices.push_back(kdx);
}
}
}
}
}
if (maxBPtIndices[0] < 0 || maxBPtIndices[1] < 0 || maxBPtIndices[2] < 0)
return;
massBTopQuark_ = (jets[maxBPtIndices[0]].p4() + jets[maxBPtIndices[1]].p4() + jets[maxBPtIndices[2]].p4()).mass();
}
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