#include <TtHadEvtSolutionMaker.h>

Inheritance diagram for TtHadEvtSolutionMaker:

Public Member Functions
virtual void	produce (edm::Event &iEvent, const edm::EventSetup &iSetup)
	TtHadEvtSolutionMaker (const edm::ParameterSet &iConfig)
	constructor
	~TtHadEvtSolutionMaker ()
	destructor
Private Attributes
bool	addLRJetComb_
bool	addLRSignalSel_
std::vector< unsigned int >	constraints_
bool	doKinFit_
int	jetCorrScheme_
int	jetParam_
edm::InputTag	jetSrc_
std::string	lrJetCombFile_
std::vector< int >	lrJetCombObs_
std::string	lrSignalSelFile_
std::vector< int >	lrSignalSelObs_
int	matchingAlgo_
bool	matchToGenEvt_
double	maxDeltaS_
double	maxDist_
double	maxF_
int	maxNrIter_
TtFullHadKinFitter *	myKinFitter
TtHadLRJetCombCalc *	myLRJetCombCalc
TtHadLRJetCombObservables *	myLRJetCombObservables
TtHadLRSignalSelCalc *	myLRSignalSelCalc
TtHadLRSignalSelObservables *	myLRSignalSelObservables
TtHadSimpleBestJetComb *	mySimpleBestJetComb
bool	useDeltaR_
bool	useMaxDist_

Detailed Description

Definition at line 27 of file TtHadEvtSolutionMaker.h.

Constructor & Destructor Documentation

TtHadEvtSolutionMaker::TtHadEvtSolutionMaker ( const edm::ParameterSet & iConfig ) [explicit]

constructor

Definition at line 19 of file TtHadEvtSolutionMaker.cc.

References addLRJetComb_, addLRSignalSel_, constraints_, doKinFit_, edm::ParameterSet::getParameter(), jetCorrScheme_, jetParam_, jetSrc_, lrJetCombFile_, lrJetCombObs_, lrSignalSelFile_, lrSignalSelObs_, matchingAlgo_, matchToGenEvt_, maxDeltaS_, maxDist_, maxF_, maxNrIter_, myKinFitter, myLRJetCombCalc, myLRJetCombObservables, myLRSignalSelCalc, myLRSignalSelObservables, mySimpleBestJetComb, useDeltaR_, and useMaxDist_.

                                                                            {
  // configurables
  jetSrc_          = iConfig.getParameter<edm::InputTag>    ("jetSource");
  jetCorrScheme_   = iConfig.getParameter<int>              ("jetCorrectionScheme");
  doKinFit_        = iConfig.getParameter<bool>             ("doKinFit");
  addLRSignalSel_  = iConfig.getParameter<bool>             ("addLRSignalSel");
  lrSignalSelObs_  = iConfig.getParameter<std::vector<int> >("lrSignalSelObs");
  lrSignalSelFile_ = iConfig.getParameter<std::string>      ("lrSignalSelFile");
  addLRJetComb_    = iConfig.getParameter<bool>             ("addLRJetComb");
  lrJetCombObs_    = iConfig.getParameter<std::vector<int> >("lrJetCombObs");
  lrJetCombFile_   = iConfig.getParameter<std::string>      ("lrJetCombFile");
  maxNrIter_       = iConfig.getParameter<int>              ("maxNrIter");
  maxDeltaS_       = iConfig.getParameter<double>           ("maxDeltaS");
  maxF_            = iConfig.getParameter<double>           ("maxF");
  jetParam_        = iConfig.getParameter<int>              ("jetParametrisation");
  constraints_     = iConfig.getParameter<std::vector<unsigned int> >("constraints");
  matchToGenEvt_   = iConfig.getParameter<bool>             ("matchToGenEvt");
  matchingAlgo_    = iConfig.getParameter<bool>             ("matchingAlgorithm");
  useMaxDist_      = iConfig.getParameter<bool>             ("useMaximalDistance");
  useDeltaR_       = iConfig.getParameter<bool>             ("useDeltaR");
  maxDist_         = iConfig.getParameter<double>           ("maximalDistance");

  // define kinfitter
  if(doKinFit_){
    myKinFitter = new TtFullHadKinFitter(jetParam_, maxNrIter_, maxDeltaS_, maxF_, constraints_);
  }
  
  
  // define jet combinations related calculators
  mySimpleBestJetComb                    = new TtHadSimpleBestJetComb();
  myLRSignalSelObservables               = new TtHadLRSignalSelObservables();
  myLRJetCombObservables                 = new TtHadLRJetCombObservables();
  if (addLRJetComb_)   myLRJetCombCalc   = new TtHadLRJetCombCalc(lrJetCombFile_, lrJetCombObs_);
  
  // instantiate signal selection calculator
  if (addLRSignalSel_) myLRSignalSelCalc = new TtHadLRSignalSelCalc(lrSignalSelFile_, lrSignalSelObs_);
 
  // define what will be produced
  produces<std::vector<TtHadEvtSolution> >();
  
}

TtHadEvtSolutionMaker::~TtHadEvtSolutionMaker ( )

destructor

Definition at line 63 of file TtHadEvtSolutionMaker.cc.

References addLRJetComb_, addLRSignalSel_, doKinFit_, myKinFitter, myLRJetCombCalc, myLRJetCombObservables, myLRSignalSelCalc, myLRSignalSelObservables, and mySimpleBestJetComb.

{
  if (doKinFit_) {
    delete myKinFitter;
  }
  delete mySimpleBestJetComb;
  delete myLRSignalSelObservables;
  delete myLRJetCombObservables;
  if(addLRSignalSel_) delete myLRSignalSelCalc;
  if(addLRJetComb_)   delete myLRJetCombCalc;
}

Member Function Documentation

void TtHadEvtSolutionMaker::produce	(	edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)		`[virtual]`

Implements edm::EDProducer.

Definition at line 76 of file TtHadEvtSolutionMaker.cc.

References TtFullHadKinFitter::addKinFitInfo(), addLRJetComb_, addLRSignalSel_, gather_cfg::cout, doKinFit_, TtGenEvtProducer_cfi::genEvt, EgammaValidation_cff::genp, edm::Event::getByLabel(), JetPartonMatching::getDistanceForParton(), JetPartonMatching::getMatchForParton(), JetPartonMatching::getSumDistances(), i, j, jetCorrScheme_, jetParam_, fwrapper::jets, jetSrc_, gen::k, matchingAlgo_, matchToGenEvt_, maxDist_, myKinFitter, AlCaHLTBitMon_ParallelJobs::p, edm::Event::put(), lumiQueryAPI::q, alignCSCRings::s, TtHadEvtSolution::setJetParametrisation(), useDeltaR_, and useMaxDist_.

                                                                                   {
  // TopObject Selection
  // Select Jets

  bool jetsFound = false;
  edm::Handle<std::vector<pat::Jet> > jets;
  iEvent.getByLabel(jetSrc_, jets);

  if (jets->size() >= 6) jetsFound = true;
  
  // Build Event solutions according to the ambiguity in the jet combination
  // Note, hardcoded to only run through the 6 most energetic jets - could be changed ....
  
  std::vector<TtHadEvtSolution> * evtsols = new std::vector<TtHadEvtSolution>();
  if(jetsFound){
    for (unsigned int p=0; p<3; p++) {  // loop over light jet p
      for (unsigned int q=p+1; q<4; q++) { // loop over light jet q
        for (unsigned int j=q+1; j<5; j++) {  // loop over light jet j
          for (unsigned int k=j+1; k<6; k++) { // loop over light jet k
            for (unsigned int bh=0; bh!=jets->size(); bh++) { //loop over hadronic b-jet1
              if(!(bh==p || bh==q || bh==j || bh==k)) { 
                for (unsigned int bbarh=0; bbarh!=jets->size(); bbarh++) { //loop over hadronic b-jet2
                  if (!(bbarh==p || bbarh==q || bbarh==j || bbarh==k) && !(bbarh==bh)) {
                    // Make event solutions for all possible combinations of the 4 light
                    // jets and 2 possible b-jets, not including the option of the b's being swapped. 
                    // Hadp,Hadq is one pair, Hadj,Hadk the other
                    std::vector<TtHadEvtSolution> asol;
                    asol.resize(3);
                    //[p][q][b] and [j][k][bbar]
                    asol[0].setJetCorrectionScheme(jetCorrScheme_);
                    asol[0].setHadp(jets, p);
                    asol[0].setHadq(jets, q);
                    asol[0].setHadj(jets, j);
                    asol[0].setHadk(jets, k);
                    asol[0].setHadb(jets, bh);
                    asol[0].setHadbbar(jets, bbarh);

                    //[p][j][b] and [q][k][bbar]
                    asol[1].setJetCorrectionScheme(jetCorrScheme_);
                    asol[1].setHadp(jets, p);
                    asol[1].setHadq(jets, j);
                    asol[1].setHadj(jets, q);
                    asol[1].setHadk(jets, k);
                    asol[1].setHadb(jets, bh);
                    asol[1].setHadbbar(jets, bbarh);

                    //[p][k][b] and [j][q][bbar]
                    asol[2].setJetCorrectionScheme(jetCorrScheme_);
                    asol[2].setHadp(jets, p);
                    asol[2].setHadq(jets, k);
                    asol[2].setHadj(jets, j);
                    asol[2].setHadk(jets, q);
                    asol[2].setHadb(jets, bh);
                    asol[2].setHadbbar(jets, bbarh);
                   
                    if(doKinFit_){
                      for(unsigned int i=0;i!=asol.size();i++){
                        asol[i] = myKinFitter->addKinFitInfo(&(asol[i]));
                        asol[i].setJetParametrisation(jetParam_);
                      }
                     
                    }else{
                      std::cout<<"Fitting needed to decide on best solution, enable fitting!"<<std::endl;
                    }
                    // these lines calculate the observables to be used in the TtHadSignalSelection LR

                    for(unsigned int i=0;i!=asol.size();i++){ 
                    (*myLRSignalSelObservables)(asol[i]);
                    }
                    // if asked for, calculate with these observable values the LRvalue and 
                    // (depending on the configuration) probability this event is signal
                    if(addLRSignalSel_){
                      for(unsigned int i=0;i!=asol.size();i++){
                        (*myLRSignalSelCalc)(asol[i]);
                      }
                    }
                    
                    // these lines calculate the observables to be used in the TtHadJetCombination LR
                    for(unsigned int i=0;i!=asol.size();i++){
                    (*myLRJetCombObservables)(asol[i]);
                    } 
                    // if asked for, calculate with these observable values the LRvalue and 
                    // (depending on the configuration) probability a jet combination is correct
                    if(addLRJetComb_){
                      for(unsigned int i=0;i!=asol.size();i++){
                        (*myLRJetCombCalc)(asol[i]);
                      }
                    }
                    //std::cout<<"SignalSelLRval = "<<asol.getLRSignalEvtLRval()<<"  JetCombProb = "<<asol.getLRSignalEvtProb()<<std::endl;
                    //std::cout<<"JetCombLRval = "<<asol.getLRJetCombLRval()<<"  JetCombProb = "<<asol.getLRJetCombProb()<<std::endl;
                    
                    // fill solution to vector with all possible solutions 
                    for(unsigned int i=0;i!=asol.size();i++){
                      evtsols->push_back(asol[i]);
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    
    // add TtHadSimpleBestJetComb to solutions
    int simpleBestJetComb = (*mySimpleBestJetComb)(*evtsols);

    for(size_t s=0; s<evtsols->size(); s++){
      (*evtsols)[s].setSimpleBestJetComb(simpleBestJetComb);    
      // if asked for, match the event solutions to the gen Event
      if(matchToGenEvt_){
        int bestSolution = -999; 
        int bestSolutionChangeW1Q = -999;
        int bestSolutionChangeW2Q = -999;
        edm::Handle<TtGenEvent> genEvt;
        iEvent.getByLabel ("genEvt",genEvt); 
        std::vector<const reco::Candidate*> quarks;
        const reco::Candidate & genp  = *(genEvt->daughterQuarkOfWPlus());
        const reco::Candidate & genq  = *(genEvt->daughterQuarkBarOfWPlus());
        const reco::Candidate & genb  = *(genEvt->b());
        const reco::Candidate & genj  = *(genEvt->daughterQuarkOfWMinus());
        const reco::Candidate & genk  = *(genEvt->daughterQuarkBarOfWMinus());
        const reco::Candidate & genbbar = *(genEvt->bBar());
        quarks.push_back( &genp );       
        quarks.push_back( &genq );   
        quarks.push_back( &genb );
        quarks.push_back( &genj );       
        quarks.push_back( &genk );   
        quarks.push_back( &genbbar );
        std::vector<const reco::Candidate*> jets;         
        for(size_t s=0; s<evtsols->size(); s++) {
          jets.clear();     
          const reco::Candidate & jetp  = (*evtsols)[s].getRecHadp();
          const reco::Candidate & jetq  = (*evtsols)[s].getRecHadq();
          const reco::Candidate & jetbh = (*evtsols)[s].getRecHadb();
          const reco::Candidate & jetj  = (*evtsols)[s].getRecHadj();
          const reco::Candidate & jetk  = (*evtsols)[s].getRecHadk();
          const reco::Candidate & jetbbar = (*evtsols)[s].getRecHadbbar();
          jets.push_back( &jetp );      
          jets.push_back( &jetq );        
          jets.push_back( &jetbh );
          jets.push_back( &jetj );
          jets.push_back( &jetk );
          jets.push_back( &jetbbar );
          JetPartonMatching aMatch(quarks, jets, matchingAlgo_, useMaxDist_, useDeltaR_, maxDist_);  
          (*evtsols)[s].setGenEvt(genEvt);   
          (*evtsols)[s].setMCBestSumAngles(aMatch.getSumDistances());
          (*evtsols)[s].setMCBestAngleHadp(aMatch.getDistanceForParton(0));
          (*evtsols)[s].setMCBestAngleHadq(aMatch.getDistanceForParton(1));
          (*evtsols)[s].setMCBestAngleHadb(aMatch.getDistanceForParton(2));
          (*evtsols)[s].setMCBestAngleHadb(aMatch.getDistanceForParton(2));
          (*evtsols)[s].setMCBestAngleHadj(aMatch.getDistanceForParton(3));
          (*evtsols)[s].setMCBestAngleHadk(aMatch.getDistanceForParton(4));
          (*evtsols)[s].setMCBestAngleHadbbar(aMatch.getDistanceForParton(5));
          
          // Check match - checking if two light quarks are swapped wrt matched gen particle
          if((aMatch.getMatchForParton(2) == 2 && aMatch.getMatchForParton(5) == 5)
             || (aMatch.getMatchForParton(2) == 5 && aMatch.getMatchForParton(5) == 2)){ // check b-jets
            
            if(aMatch.getMatchForParton(3) == 3 && aMatch.getMatchForParton(4) == 4){ //check light jets
              bestSolutionChangeW2Q = 0;
              if(aMatch.getMatchForParton(0) == 0 && aMatch.getMatchForParton(1) == 1) { 
                bestSolution = s;
                bestSolutionChangeW1Q = 0;
              }else{
                if(aMatch.getMatchForParton(0) == 1 && aMatch.getMatchForParton(1) == 0){
                  bestSolution = s;
                  bestSolutionChangeW1Q = 1;
                }
              }
            }else{
              if(aMatch.getMatchForParton(2) == 3 && aMatch.getMatchForParton(3) == 2){ // or check if swapped 
                bestSolutionChangeW2Q = 1;
                if(aMatch.getMatchForParton(0) == 1 && aMatch.getMatchForParton(1) == 0){
                  bestSolution = s;
                  bestSolutionChangeW1Q = 1;
                }else{
                  if(aMatch.getMatchForParton(0) == 0 && aMatch.getMatchForParton(1) == 1) { 
                    bestSolution = s;
                    bestSolutionChangeW1Q = 0;
                  }
                }
              }
              if(aMatch.getMatchForParton(2) == 2 && aMatch.getMatchForParton(3) == 3){
                bestSolutionChangeW2Q = 0;
                if(aMatch.getMatchForParton(0) == 0 && aMatch.getMatchForParton(1) == 1) {
                  bestSolution = s; 
                  bestSolutionChangeW1Q = 0;
                } else if(aMatch.getMatchForParton(0) == 1 && aMatch.getMatchForParton(1) == 0) {
                  bestSolution = s;             
                  bestSolutionChangeW1Q = 1;           
                }
              }
            }
          }
          for(size_t s=0; s<evtsols->size(); s++) {
            (*evtsols)[s].setMCBestJetComb(bestSolution);
            (*evtsols)[s].setMCChangeW1Q(bestSolutionChangeW1Q);
            (*evtsols)[s].setMCChangeW2Q(bestSolutionChangeW2Q);
          }
        }
      } // end matchEvt
    }       
    //store the vector of solutions to the event  
 
    std::auto_ptr<std::vector<TtHadEvtSolution> > pOut(evtsols);
    iEvent.put(pOut);
  }else {     //end loop jet/MET found
    std::cout<<"No calibrated solutions built, because only "<<jets->size()<<" were present";
     
    std::auto_ptr<std::vector<TtHadEvtSolution> > pOut(evtsols);
    iEvent.put(pOut);
  }
}