#include <TtSemiEvtSolutionMaker.h>

Inheritance diagram for TtSemiEvtSolutionMaker:

Public Member Functions
TtSemiLepKinFitter::Constraint	constraint (unsigned)

std::vector < TtSemiLepKinFitter::Constraint >	constraints (std::vector< unsigned > &)

TtSemiLepKinFitter::Param	param (unsigned)

virtual void	produce (edm::Event &iEvent, const edm::EventSetup &iSetup)

	TtSemiEvtSolutionMaker (const edm::ParameterSet &iConfig)
	constructor More...

	~TtSemiEvtSolutionMaker ()
	destructor More...

Public Member Functions inherited from edm::EDProducer
	EDProducer ()

virtual	~EDProducer ()

Public Member Functions inherited from edm::ProducerBase
	ProducerBase ()

void	registerProducts (ProducerBase , ProductRegistry , ModuleDescription const &)

std::function< void(BranchDescription const &)>	registrationCallback () const
	used by the fwk to register list of products More...

virtual	~ProducerBase ()

Public Member Functions inherited from edm::EDConsumerBase
	EDConsumerBase ()

ProductHolderIndex	indexFrom (EDGetToken, BranchType, TypeID const &) const

void	itemsMayGet (BranchType, std::vector< ProductHolderIndex > &) const

void	itemsToGet (BranchType, std::vector< ProductHolderIndex > &) const

void	labelsForToken (EDGetToken iToken, Labels &oLabels) const

void	updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)

virtual	~EDConsumerBase ()

Private Attributes
bool	addLRJetComb_

bool	addLRSignalSel_

std::vector< unsigned >	constraints_

bool	doKinFit_

edm::InputTag	electronSrc_

int	jetCorrScheme_

int	jetParam_

edm::InputTag	jetSrc_

int	lepParam_

std::string	leptonFlavour_

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_

int	metParam_

edm::InputTag	metSrc_

edm::InputTag	muonSrc_

TtSemiLepKinFitter *	myKinFitter

TtSemiLRJetCombCalc *	myLRJetCombCalc

TtSemiLRJetCombObservables *	myLRJetCombObservables

TtSemiLRSignalSelCalc *	myLRSignalSelCalc

TtSemiLRSignalSelObservables *	myLRSignalSelObservables

TtSemiSimpleBestJetComb *	mySimpleBestJetComb

unsigned int	nrCombJets_

bool	useDeltaR_

bool	useMaxDist_

Additional Inherited Members
Public Types inherited from edm::EDProducer
typedef EDProducer	ModuleType

typedef WorkerT< EDProducer >	WorkerType

Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList

Static Public Member Functions inherited from edm::EDProducer
static const std::string &	baseType ()

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &descriptions)

Protected Member Functions inherited from edm::EDProducer
CurrentProcessingContext const *	currentContext () const

Protected Member Functions inherited from edm::ProducerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)

Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)

EDGetToken	consumes (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	consumes (TypeToGet const &id, edm::InputTag const &tag)

ConsumesCollector	consumesCollector ()
	Use a ConsumesCollector to gather consumes information from helper functions. More...

template<typename ProductType , BranchType B = InEvent>
void	consumesMany ()

void	consumesMany (const TypeToGet &id)

template<BranchType B>
void	consumesMany (const TypeToGet &id)

template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	mayConsume (edm::InputTag const &tag)

EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

Detailed Description

Definition at line 24 of file TtSemiEvtSolutionMaker.h.

Constructor & Destructor Documentation

TtSemiEvtSolutionMaker::TtSemiEvtSolutionMaker ( const edm::ParameterSet & iConfig )

explicit

constructor

Definition at line 23 of file TtSemiEvtSolutionMaker.cc.

References addLRJetComb_, addLRSignalSel_, constraints(), constraints_, doKinFit_, electronSrc_, edm::ParameterSet::getParameter(), jetCorrScheme_, jetParam_, jetSrc_, lepParam_, leptonFlavour_, lrJetCombFile_, lrJetCombObs_, lrSignalSelFile_, lrSignalSelObs_, matchingAlgo_, matchToGenEvt_, maxDeltaS_, maxDist_, maxF_, maxNrIter_, metParam_, metSrc_, muonSrc_, myKinFitter, myLRJetCombCalc, myLRJetCombObservables, myLRSignalSelCalc, myLRSignalSelObservables, mySimpleBestJetComb, nrCombJets_, param(), AlCaHLTBitMon_QueryRunRegistry::string, useDeltaR_, and useMaxDist_.

                                                                               {
   // configurables
   electronSrc_     = iConfig.getParameter<edm::InputTag>    ("electronSource");
   muonSrc_         = iConfig.getParameter<edm::InputTag>    ("muonSource");
   metSrc_          = iConfig.getParameter<edm::InputTag>    ("metSource");
   jetSrc_          = iConfig.getParameter<edm::InputTag>    ("jetSource");
   leptonFlavour_   = iConfig.getParameter<std::string>      ("leptonFlavour");
   jetCorrScheme_   = iConfig.getParameter<int>              ("jetCorrectionScheme");
   nrCombJets_      = iConfig.getParameter<unsigned int>     ("nrCombJets");
   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");
   lepParam_        = iConfig.getParameter<int>              ("lepParametrisation");
   metParam_        = iConfig.getParameter<int>              ("metParametrisation");
   constraints_     = iConfig.getParameter<std::vector<unsigned> >("constraints");
   matchToGenEvt_   = iConfig.getParameter<bool>             ("matchToGenEvt");
   matchingAlgo_    = iConfig.getParameter<int>              ("matchingAlgorithm");
   useMaxDist_      = iConfig.getParameter<bool>             ("useMaximalDistance");
   useDeltaR_       = iConfig.getParameter<bool>             ("useDeltaR");
   maxDist_         = iConfig.getParameter<double>           ("maximalDistance");
 
   // define kinfitter
   if(doKinFit_){
     myKinFitter = new TtSemiLepKinFitter(param(jetParam_), param(lepParam_), param(metParam_), maxNrIter_, maxDeltaS_, maxF_, constraints(constraints_));
   }
 
   // define jet combinations related calculators
   mySimpleBestJetComb                    = new TtSemiSimpleBestJetComb();
   myLRSignalSelObservables               = new TtSemiLRSignalSelObservables();
   myLRJetCombObservables                 = new TtSemiLRJetCombObservables();
   myLRJetCombObservables -> jetSource(jetSrc_);
   if (addLRJetComb_)   myLRJetCombCalc   = new TtSemiLRJetCombCalc(edm::FileInPath(lrJetCombFile_).fullPath(), lrJetCombObs_);
 
   // instantiate signal selection calculator
   if (addLRSignalSel_) myLRSignalSelCalc = new TtSemiLRSignalSelCalc(edm::FileInPath(lrSignalSelFile_).fullPath(), lrSignalSelObs_);
 
   // define what will be produced
   produces<std::vector<TtSemiEvtSolution> >();
 }

TtSemiEvtSolutionMaker::~TtSemiEvtSolutionMaker ( )

destructor

Definition at line 73 of file TtSemiEvtSolutionMaker.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

TtSemiLepKinFitter::Constraint TtSemiEvtSolutionMaker::constraint ( unsigned val )

Definition at line 290 of file TtSemiEvtSolutionMaker.cc.

References edm::hlt::Exception, TtSemiLepKinFitter::kNeutrinoMass, TtSemiLepKinFitter::kTopHadMass, TtSemiLepKinFitter::kTopLepMass, TtSemiLepKinFitter::kWHadMass, TtSemiLepKinFitter::kWLepMass, and query::result.

Referenced by constraints().

 {
   TtSemiLepKinFitter::Constraint result;
   switch(val){
   case TtSemiLepKinFitter::kWHadMass     : result=TtSemiLepKinFitter::kWHadMass;     break;
   case TtSemiLepKinFitter::kWLepMass     : result=TtSemiLepKinFitter::kWLepMass;     break;
   case TtSemiLepKinFitter::kTopHadMass   : result=TtSemiLepKinFitter::kTopHadMass;   break;
   case TtSemiLepKinFitter::kTopLepMass   : result=TtSemiLepKinFitter::kTopLepMass;   break;
   case TtSemiLepKinFitter::kNeutrinoMass : result=TtSemiLepKinFitter::kNeutrinoMass; break;
   default: 
     throw cms::Exception("WrongConfig") 
       << "Chosen fit constraint is not supported: " << val << "\n";
     break;
   }
   return result;
 } 

std::vector< TtSemiLepKinFitter::Constraint > TtSemiEvtSolutionMaker::constraints ( std::vector< unsigned > & val )

Definition at line 307 of file TtSemiEvtSolutionMaker.cc.

References constraint(), i, and query::result.

Referenced by TtSemiEvtSolutionMaker().

 {
   std::vector<TtSemiLepKinFitter::Constraint> result;
   for(unsigned i=0; i<val.size(); ++i){
     result.push_back(constraint(val[i]));
   } 
   return result;
 }

TtSemiLepKinFitter::Param TtSemiEvtSolutionMaker::param ( unsigned val )

Definition at line 275 of file TtSemiEvtSolutionMaker.cc.

References edm::hlt::Exception, TopKinFitter::kEMom, TopKinFitter::kEtEtaPhi, TopKinFitter::kEtThetaPhi, and query::result.

Referenced by TtSemiEvtSolutionMaker().

 {
   TtSemiLepKinFitter::Param result;
   switch(val){
   case TtSemiLepKinFitter::kEMom       : result=TtSemiLepKinFitter::kEMom;       break;
   case TtSemiLepKinFitter::kEtEtaPhi   : result=TtSemiLepKinFitter::kEtEtaPhi;   break;
   case TtSemiLepKinFitter::kEtThetaPhi : result=TtSemiLepKinFitter::kEtThetaPhi; break;
   default: 
     throw cms::Exception("WrongConfig") 
       << "Chosen jet parametrization is not supported: " << val << "\n";
     break;
   }
   return result;
 } 

void TtSemiEvtSolutionMaker::produce	(	edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)

virtual

Implements edm::EDProducer.

Definition at line 83 of file TtSemiEvtSolutionMaker.cc.

                                                                                     {
 
   //
   //  TopObject Selection
   //
 
   // select lepton (the TtLepton vectors are, for the moment, sorted on pT)
   bool leptonFound = false;
   edm::Handle<std::vector<pat::Muon> > muons;
   if(leptonFlavour_ == "muon"){
     iEvent.getByLabel(muonSrc_, muons);
     if (muons->size() > 0) leptonFound = true;
   }
   edm::Handle<std::vector<pat::Electron> > electrons;
   if(leptonFlavour_ == "electron"){
     iEvent.getByLabel(electronSrc_, electrons);
     if (electrons->size() > 0) leptonFound = true;
   }  
 
   // select MET (TopMET vector is sorted on ET)
   bool metFound = false;
   edm::Handle<std::vector<pat::MET> > mets;
   iEvent.getByLabel(metSrc_, mets);
   if (mets->size() > 0) metFound = true;
 
   // select Jets
   bool jetsFound = false;
   edm::Handle<std::vector<pat::Jet> > jets;
   iEvent.getByLabel(jetSrc_, jets);
   if (jets->size() >= 4) jetsFound = true;
 
   //
   // Build Event solutions according to the ambiguity in the jet combination
   //
   std::vector<TtSemiEvtSolution> * evtsols = new std::vector<TtSemiEvtSolution>();
   if(leptonFound && metFound && jetsFound){
     // protect against reading beyond array boundaries
     unsigned int nrCombJets = nrCombJets_; // do not overwrite nrCombJets_
     if (jets->size() < nrCombJets) nrCombJets = jets->size();
     // loop over all jets
     for (unsigned int p=0; p<nrCombJets; p++) {
       for (unsigned int q=0; q<nrCombJets; q++) {
         for (unsigned int bh=0; bh<nrCombJets; bh++) {
           if (q>p && !(bh==p || bh==q)) {
             for (unsigned int bl=0; bl<nrCombJets; bl++) {
               if (!(bl==p || bl==q || bl==bh)) {
                 TtSemiEvtSolution asol;
                 asol.setJetCorrectionScheme(jetCorrScheme_);
                 if(leptonFlavour_ == "muon")     asol.setMuon(muons, 0);
                 if(leptonFlavour_ == "electron") asol.setElectron(electrons, 0);
                 asol.setNeutrino(mets, 0);
                 asol.setHadp(jets, p);
                 asol.setHadq(jets, q);
                 asol.setHadb(jets, bh);
                 asol.setLepb(jets, bl);
                 if (doKinFit_) {
                   asol = myKinFitter->addKinFitInfo(&asol);
                   // just to keep a record in the event (drop? -> present in provenance anyway...)
                   asol.setJetParametrisation(jetParam_);
                   asol.setLeptonParametrisation(lepParam_);
                   asol.setNeutrinoParametrisation(metParam_);
                 }
         if(matchToGenEvt_){
           edm::Handle<TtGenEvent> genEvt;
           iEvent.getByLabel ("genEvt",genEvt); 
           if (genEvt->numberOfBQuarks() == 2 &&  // FIXME: in rare cases W->bc decay, resulting in a wrong filled genEvt leading to a segmentation fault 
               genEvt->numberOfLeptons() == 1) {  // FIXME: temporary solution to avoid crash in JetPartonMatching for non semi-leptonic events
             asol.setGenEvt(genEvt);   
           
           }
         }
                 // these lines calculate the observables to be used in the TtSemiSignalSelection LR
                 (*myLRSignalSelObservables)(asol, *jets);
 
                 // if asked for, calculate with these observable values the LRvalue and 
                 // (depending on the configuration) probability this event is signal
                 // FIXME: DO WE NEED TO DO THIS FOR EACH SOLUTION??? (S.L.20/8/07)
                 if(addLRSignalSel_) (*myLRSignalSelCalc)(asol);
 
                 // these lines calculate the observables to be used in the TtSemiJetCombination LR
                 //(*myLRJetCombObservables)(asol);
         
         (*myLRJetCombObservables)(asol, iEvent);
                 
         // if asked for, calculate with these observable values the LRvalue and 
                 // (depending on the configuration) probability a jet combination is correct
                 if(addLRJetComb_) (*myLRJetCombCalc)(asol);
 
                 //std::cout<<"SignalSelLRval = "<<asol.getLRSignalEvtLRval()<<"  JetCombProb = "<<asol.getLRSignalEvtProb()<<std::endl;
                 //std::cout<<"JetCombLRval = "<<asol.getLRJetCombLRval()<<"  JetCombProb = "<<asol.getLRJetCombProb()<<std::endl;
 
                 // fill solution to vector
         asol.setupHyp();
                 evtsols->push_back(asol);
               } 
             }
           }
         } 
       }
     }
 
     // if asked for, match the event solutions to the gen Event
     if(matchToGenEvt_){
       int bestSolution = -999; 
       int bestSolutionChangeWQ = -999;
       edm::Handle<TtGenEvent> genEvt;
       iEvent.getByLabel ("genEvt",genEvt); 
       if (genEvt->numberOfBQuarks() == 2 &&   // FIXME: in rare cases W->bc decay, resulting in a wrong filled genEvt leading to a segmentation fault
           genEvt->numberOfLeptons() == 1) {   // FIXME: temporary solution to avoid crash in JetPartonMatching for non semi-leptonic events
     std::vector<const reco::Candidate*> quarks;
         const reco::Candidate & genp  = *(genEvt->hadronicDecayQuark());
         const reco::Candidate & genq  = *(genEvt->hadronicDecayQuarkBar());
         const reco::Candidate & genbh = *(genEvt->hadronicDecayB());
         const reco::Candidate & genbl = *(genEvt->leptonicDecayB());
         quarks.push_back( &genp );
         quarks.push_back( &genq );
         quarks.push_back( &genbh );
         quarks.push_back( &genbl );
     std::vector<const reco::Candidate*> recjets;  
         for(size_t s=0; s<evtsols->size(); s++) {
           recjets.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 & jetbl = (*evtsols)[s].getRecLepb();
           recjets.push_back( &jetp );
           recjets.push_back( &jetq );
           recjets.push_back( &jetbh );
           recjets.push_back( &jetbl );
           JetPartonMatching aMatch(quarks, recjets, 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].setMCBestAngleLepb(aMatch.getDistanceForParton(3));
           if(aMatch.getMatchForParton(2) == 2 && aMatch.getMatchForParton(3) == 3){
             if(aMatch.getMatchForParton(0) == 0 && aMatch.getMatchForParton(1) == 1) {
               bestSolution = s;
               bestSolutionChangeWQ = 0;
             } else if(aMatch.getMatchForParton(0) == 1 && aMatch.getMatchForParton(1) == 0) {
               bestSolution = s;
               bestSolutionChangeWQ = 1;
             }
           }
         }
       }
       for(size_t s=0; s<evtsols->size(); s++) {
         (*evtsols)[s].setMCBestJetComb(bestSolution);
         (*evtsols)[s].setMCChangeWQ(bestSolutionChangeWQ);     
       }
     }
 
     // add TtSemiSimpleBestJetComb to solutions
     int simpleBestJetComb = (*mySimpleBestJetComb)(*evtsols);
     for(size_t s=0; s<evtsols->size(); s++) (*evtsols)[s].setSimpleBestJetComb(simpleBestJetComb);
 
     // choose the best jet combination according to LR value
     if (addLRJetComb_ && evtsols->size()>0) {
       float bestLRVal = -1000000;
       int bestSol = (*evtsols)[0].getLRBestJetComb(); // duplicate the default
       for(size_t s=0; s<evtsols->size(); s++) {
         if ((*evtsols)[s].getLRJetCombLRval() > bestLRVal) {
           bestLRVal = (*evtsols)[s].getLRJetCombLRval();
           bestSol = s;
         }
       }
       for(size_t s=0; s<evtsols->size(); s++) {
         (*evtsols)[s].setLRBestJetComb(bestSol);
       }
     }
 
     //store the vector of solutions to the event     
     std::auto_ptr<std::vector<TtSemiEvtSolution> > pOut(evtsols);
     iEvent.put(pOut);
 
   } else {
 
     /*
     std::cout<<"No calibrated solutions built, because:  ";
     if(jets->size()<4)                            std::cout<<"nr sel jets < 4"<<std::endl;
     if(leptonFlavour_ == "muon" && muons->size() == 0)        std::cout<<"no good muon candidate"<<std::endl;
     if(leptonFlavour_ == "electron" && electrons->size() == 0)   std::cout<<"no good electron candidate"<<std::endl;
     if(mets->size() == 0)                         std::cout<<"no MET reconstruction"<<std::endl;
     */
 //    TtSemiEvtSolution asol;
 //    evtsols->push_back(asol);
     std::auto_ptr<std::vector<TtSemiEvtSolution> > pOut(evtsols);
     iEvent.put(pOut);
   }
 }