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#include <PFJetAlgorithm.h>
Classes | |
| class | Jet |
Public Types | |
| typedef std::map< double, PFJetAlgorithm::Jet, std::greater< double > >::iterator | IJ |
| typedef std::map< double, int, std::greater< double > >::const_iterator | IV |
Public Member Functions | |
| void | CleanUp () |
| void | Clear () |
| const std::vector < PFJetAlgorithm::Jet > & | FindJets (const std::vector< TLorentzVector > *vecs) |
| double | GetConeAngle () const |
| const std::vector < PFJetAlgorithm::Jet > & | GetJets () const |
| void | MergeJets (std::map< double, PFJetAlgorithm::Jet, std::greater< double > > &etjets) |
| PFJetAlgorithm (double cone, double et, double conemerge) | |
| PFJetAlgorithm () | |
| void | SetConeAngle (double coneAngle) |
| void | SetConeMerge (double coneMerge) |
| void | SetSeedEt (double et) |
| void | Update () |
| virtual | ~PFJetAlgorithm () |
Static Public Member Functions | |
| static double | DeltaR (double eta1, double phi1, double eta2, double phi2) |
Private Attributes | |
| const std::vector < TLorentzVector > * | fAllVecs |
| std::vector< int > | fAssignedVecs |
| double | fConeAngle |
| double | fConeMerge |
| std::map< double, int, std::greater< double > > | fEtOrderedSeeds |
| std::vector< PFJetAlgorithm::Jet > | fJets |
| double | fSeedEt |
Definition at line 11 of file PFJetAlgorithm.h.
| typedef std::map< double, PFJetAlgorithm::Jet, std::greater<double> >::iterator PFJetAlgorithm::IJ |
Definition at line 66 of file PFJetAlgorithm.h.
| typedef std::map<double, int, std::greater<double> >::const_iterator PFJetAlgorithm::IV |
Definition at line 67 of file PFJetAlgorithm.h.
| PFJetAlgorithm::PFJetAlgorithm | ( | ) | [inline] |
Definition at line 69 of file PFJetAlgorithm.h.
: fConeAngle(0.5), fSeedEt(2), fConeMerge(0.5) {}
| PFJetAlgorithm::PFJetAlgorithm | ( | double | cone, |
| double | et, | ||
| double | conemerge | ||
| ) | [inline] |
Definition at line 71 of file PFJetAlgorithm.h.
:
fConeAngle(cone),
fSeedEt(et),
fConeMerge(conemerge)
{}
| virtual PFJetAlgorithm::~PFJetAlgorithm | ( | ) | [inline, virtual] |
Definition at line 77 of file PFJetAlgorithm.h.
{}
| void PFJetAlgorithm::CleanUp | ( | ) |
Definition at line 125 of file BlockFormatter.cc.
References gather_cfg::cout, FEDRawData::data(), L1Comparator_cfi::FEDid, spr::find(), FEDNumbering::MINECALFEDID, lumiPlot::rawdata, FEDRawData::resize(), and FEDRawData::size().
{
for (int id=0; id < 36 + 18; id++) {
if ( (! doBarrel_) && (id >= 9 && id <= 44)) continue;
if ( (! doEndCap_) && (id <= 8 || id >= 45)) continue;
int FEDid = FEDNumbering::MINECALFEDID + id +1;
FEDRawData& rawdata = productRawData -> FEDData(FEDid);
// ---- if raw need not be made for a given fed, set its size to empty and return
if ( find( (*plistDCCId_).begin(), (*plistDCCId_).end(), (id+1) ) == (*plistDCCId_).end() )
{
rawdata.resize( 0 );
continue;
}
// ---- Add the trailer word
int lastline = rawdata.size();
rawdata.resize( lastline + 8);
unsigned char * pData = rawdata.data();
int event_length = (lastline + 8) / 8; // in 64 bits words
pData[lastline+7] = 0xa0;
// pData[lastline+4] = event_length & 0xFFFFFF;
pData[lastline+4] = event_length & 0xFF;
pData[lastline+5] = (event_length >> 8) & 0xFF;
pData[lastline+6] = (event_length >> 16) & 0xFF;
int event_status = 0;
pData[lastline+1] = event_status & 0x0F;
int tts = 0 <<4;
pData[lastline] = tts & 0xF0;
// ---- Write the event length in the DCC header
// pData[8] = event_length & 0xFFFFFF;
pData[8] = event_length & 0xFF;
pData[9] = (event_length >> 8) & 0xFF;
pData[10] = (event_length >> 16) & 0xFF;
// cout << " in BlockFormatter::CleanUp. FEDid = " << FEDid << " event_length*8 " << dec << event_length*8 << endl;
map<int, map<int,int> >::iterator fen = FEDorder -> find(FEDid);
bool FED_has_data = true;
if (fen == FEDorder->end()) FED_has_data = false;
if (debug_ && (! FED_has_data)) cout << " FEDid is not in FEDorder ! " << endl;
if ( ! FED_has_data) {
int ch_status = 7;
for (int iFE=1; iFE <= 68; iFE++) {
int irow = (iFE-1) / 14;
int kval = ( (iFE-1) % 14) / 2;
if (iFE % 2 ==1) pData[32 + 8*irow + kval] |= ch_status & 0xFF;
else pData[32 + 8*irow + kval] |= ((ch_status <<4) & 0xFF);
}
}
if (FED_has_data) {
map<int, int>& FEorder = (*fen).second;
for (int iFE=1; iFE <= 68; iFE++) {
map<int,int>::iterator fe = FEorder.find(iFE);
int ch_status = 0;
if (fe == FEorder.end()) // FE not present due to SRP, update CH_status
ch_status = 7; // CH_SUPPRESS
int irow = (iFE-1) / 14;
int kval = ( (iFE-1) % 14) / 2;
if (iFE % 2 ==1) pData[32 + 8*irow + kval] |= ch_status & 0xFF;
else pData[32 + 8*irow + kval] |= ((ch_status <<4) & 0xFF);
}
}
}
}
| void PFJetAlgorithm::Clear | ( | ) | [inline] |
Definition at line 92 of file PFJetAlgorithm.h.
References fAssignedVecs, fEtOrderedSeeds, and fJets.
Referenced by PFRootEventManager::tauBenchmark().
{
fJets.clear();
fAssignedVecs.clear();
fEtOrderedSeeds.clear();
}
| double PFJetAlgorithm::DeltaR | ( | double | eta1, |
| double | phi1, | ||
| double | eta2, | ||
| double | phi2 | ||
| ) | [static] |
Definition at line 78 of file PFJetAlgorithm.cc.
References Phi_mpi_pi(), and mathSSE::sqrt().
{
double deta = eta1 - eta2;
double dphi = TVector2::Phi_mpi_pi(phi1 - phi2);
return sqrt(deta*deta + dphi*dphi);
}
| const vector< PFJetAlgorithm::Jet > & PFJetAlgorithm::FindJets | ( | const std::vector< TLorentzVector > * | vecs | ) |
Definition at line 18 of file PFJetAlgorithm.cc.
References PFJetAlgorithm::Jet::Add(), reco::tau::disc::Eta(), PFJetAlgorithm::Jet::GetMomentum(), i, and colinearityKinematic::Phi.
Referenced by PFRootEventManager::tauBenchmark().
{
fAllVecs = vecs;
fAssignedVecs.clear();
fAssignedVecs.reserve( vecs->size() );
fEtOrderedSeeds.clear();
for(unsigned i = 0; i<vecs->size(); i++) {
// cout<<"i = "<<i<<endl;
double et = (*vecs)[i].Et();
int assigned = -1;
if( et >= fSeedEt) {
fJets.push_back( Jet(i, fAllVecs) );
fEtOrderedSeeds.insert( make_pair(et, fJets.size()-1) );
assigned = i;
}
fAssignedVecs.push_back(assigned);
}
// loop on seeds
for(IV iv = fEtOrderedSeeds.begin(); iv != fEtOrderedSeeds.end(); iv++ ) {
Jet& currentjet = fJets[iv->second];
double etaseed = currentjet.GetMomentum().Eta();
double phiseed = currentjet.GetMomentum().Phi();
// adding particles
for(unsigned i = 0; i<fAllVecs->size(); i++) {
if( fAssignedVecs[i] > -1 ) continue;
double dr = DeltaR(etaseed, phiseed,
(*fAllVecs)[i].Eta(), (*fAllVecs)[i].Phi());
// cout<<"\t\tparticle "<<i<<" "<<dr<<" "<<(*fAllVecs)[i].Et()<<endl;
if( dr < fConeAngle) {
// cout<<"\t\tadding"<<endl;
currentjet.Add(i);
fAssignedVecs[i] = iv->second;
}
}
// cout<<"\t seed processed"<<endl;
}
// cout<<"end find jets"<<endl;
Update();
CleanUp();
return fJets;
}
| double PFJetAlgorithm::GetConeAngle | ( | ) | const [inline] |
| const std::vector< PFJetAlgorithm::Jet >& PFJetAlgorithm::GetJets | ( | ) | const [inline] |
| void PFJetAlgorithm::MergeJets | ( | std::map< double, PFJetAlgorithm::Jet, std::greater< double > > & | etjets | ) |
Definition at line 257 of file PFJetAlgorithm.cc.
References findQualityFiles::jj.
{
// look for smallest distance between 2 jets :
IJ j1 = etjets.end();
IJ j2 = etjets.end();
double smallestdistance = 999999;
for(IJ ij = etjets.begin(); ij != etjets.end(); ij++) {
const TLorentzVector& mom1 = ij->second.GetMomentum();
double eta1 = mom1.Eta();
double phi1 = mom1.Phi();
for(IJ jj = etjets.begin(); jj != etjets.end(); jj++) {
if( jj == ij ) continue;
const TLorentzVector& mom2 = jj->second.GetMomentum();
double eta2 = mom2.Eta();
double phi2 = mom2.Phi();
double dr = DeltaR(eta1, phi1, eta2, phi2);
if(dr<smallestdistance) {
smallestdistance = dr;
j1 = ij;
j2 = jj;
}
}
}
// cout<<"smallest distance is between : "<<endl;
// cout<<j1->second<<endl;
// cout<<j2->second<<endl;
if( smallestdistance < fConeMerge ) {
j1->second += j2->second;
etjets.erase(j2);
MergeJets( etjets );
}
}
| void PFJetAlgorithm::SetConeAngle | ( | double | coneAngle | ) | [inline] |
Definition at line 83 of file PFJetAlgorithm.h.
References fConeAngle.
Referenced by PFRootEventManager::readOptions().
{fConeAngle = coneAngle;}
| void PFJetAlgorithm::SetConeMerge | ( | double | coneMerge | ) | [inline] |
Definition at line 85 of file PFJetAlgorithm.h.
References fConeMerge.
Referenced by PFRootEventManager::readOptions().
{fConeMerge = coneMerge;}
| void PFJetAlgorithm::SetSeedEt | ( | double | et | ) | [inline] |
Definition at line 84 of file PFJetAlgorithm.h.
References fSeedEt.
Referenced by PFRootEventManager::readOptions().
{fSeedEt = et;}
| void PFJetAlgorithm::Update | ( | ) |
Definition at line 85 of file PFJetAlgorithm.cc.
References PFJetAlgorithm::Jet::Add(), PFJetAlgorithm::Jet::Clear(), reco::tau::disc::Eta(), PFJetAlgorithm::Jet::GetMomentum(), i, and colinearityKinematic::Phi.
{
// use existing jets as seeds
// cout<<"clearing seeds"<<endl;
fEtOrderedSeeds.clear();
for(unsigned ij = 0; ij<fJets.size(); ij++ ) {
double et = fJets[ij].GetMomentum().Et();
if(et >= fSeedEt)
fEtOrderedSeeds.insert( make_pair(et, ij) );
}
// loop on seeds and add particles
// cout<<"clearing assigned"<<endl;
for(unsigned i = 0; i<fAssignedVecs.size(); i++) {
fAssignedVecs[i] = -1;
}
// cout<<"loop on seeds"<<endl;
bool needupdate = false;
for(IV iv = fEtOrderedSeeds.begin(); iv != fEtOrderedSeeds.end(); iv++ ) {
Jet& currentjet = fJets[iv->second];
TLorentzVector seedmom = currentjet.GetMomentum();
double etaseed = seedmom.Eta();
double phiseed = seedmom.Phi();
// cout<<"SEED\t"<<etaseed<<" "<<phiseed<<endl;
currentjet.Clear();
// adding particles
for(unsigned i = 0; i<fAllVecs->size(); i++) {
if( fAssignedVecs[i] > -1 ) continue;
double dr = DeltaR(etaseed, phiseed,
(*fAllVecs)[i].Eta(), (*fAllVecs)[i].Phi());
// cout<<"\t\tparticle "<<i<<" "<<dr<<" "<<(*fAllVecs)[i].Et()<<endl;
if( dr < fConeAngle) {
// cout<<"\t\tadding"<<endl;
currentjet.Add(i);
fAssignedVecs[i] = iv->second;
}
}
TLorentzVector deltav = currentjet.GetMomentum();
deltav -= seedmom;
if(deltav.M() > 0.001) needupdate = true;
}
if(needupdate) Update();
}
const std::vector<TLorentzVector>* PFJetAlgorithm::fAllVecs [private] |
Definition at line 52 of file PFJetAlgorithm.h.
std::vector< int > PFJetAlgorithm::fAssignedVecs [private] |
Definition at line 54 of file PFJetAlgorithm.h.
Referenced by Clear().
double PFJetAlgorithm::fConeAngle [private] |
Definition at line 58 of file PFJetAlgorithm.h.
Referenced by GetConeAngle(), and SetConeAngle().
double PFJetAlgorithm::fConeMerge [private] |
Definition at line 60 of file PFJetAlgorithm.h.
Referenced by SetConeMerge().
std::map<double, int, std::greater<double> > PFJetAlgorithm::fEtOrderedSeeds [private] |
Definition at line 55 of file PFJetAlgorithm.h.
Referenced by Clear().
std::vector< PFJetAlgorithm::Jet > PFJetAlgorithm::fJets [private] |
Definition at line 53 of file PFJetAlgorithm.h.
double PFJetAlgorithm::fSeedEt [private] |
Definition at line 59 of file PFJetAlgorithm.h.
Referenced by SetSeedEt().
1.7.3