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TtJetPartonMatch< C > Class Template Reference

#include <TopQuarkAnalysis/TopTools/plugins/TtJetPartonMatch.h>

Inheritance diagram for TtJetPartonMatch< C >:

List of all members.

Public Member Functions
virtual void	produce (edm::Event &, const edm::EventSetup &)
	write jet parton match objects into the event
	TtJetPartonMatch (const edm::ParameterSet &)
	default conructor
	~TtJetPartonMatch ()
	default destructor
Private Types
typedef std::vector< pat::Jet >	TopJetCollection
	typedef for simplified reading
Private Attributes
int	algorithm_
	choice of algorithm (defined in JetPartonMatching)
int	event_
	event counter for internal use with the verbosity level
edm::InputTag	jets_
	jet collection input
double	maxDist_
	threshold for outliers in the case that useMaxDist_ =true
int	maxNComb_
	maximal number of combinationws for which the matching should be stored
int	maxNJets_
	maximal number of jets to be considered for the matching
bool	useDeltaR_
	switch to choose between deltaR/deltaTheta matching
bool	useMaxDist_
	switch to choose whether an outlier rejection should be applied or not
int	verbosity_
	verbolity level

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Detailed Description

template<typename C>
class TtJetPartonMatch< C >

Definition at line 42 of file TtJetPartonMatch.h.

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Member Typedef Documentation

template<typename C>

typedef std::vector<pat::Jet> TtJetPartonMatch< C >::TopJetCollection [private]

typedef for simplified reading

Definition at line 47 of file TtJetPartonMatch.h.

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Constructor & Destructor Documentation

template<typename C>

TtJetPartonMatch< C >::TtJetPartonMatch

(

const edm::ParameterSet &

cfg

)

[inline, explicit]

default conructor

Definition at line 86 of file TtJetPartonMatch.h.

                                                               : event_(0),
  jets_      (cfg.getParameter<edm::InputTag>("jets"      )),
  maxNJets_  (cfg.getParameter<int>          ("maxNJets"  )),
  maxNComb_  (cfg.getParameter<int>          ("maxNComb"  )),
  algorithm_ (cfg.getParameter<int>          ("algorithm" )),
  useDeltaR_ (cfg.getParameter<bool>         ("useDeltaR" )),
  useMaxDist_(cfg.getParameter<bool>         ("useMaxDist")),
  maxDist_   (cfg.getParameter<double>       ("maxDist"   )),
  verbosity_ (cfg.getParameter<int>          ("verbosity" ))
{
  // produces a vector of jet/lepton indices in the order of
  //  * TtSemiLepEventPartons
  //  * TtFullHadEventPartons
  //  * TtFullLepEventPartons
  // and vectors of the corresponding quality parameters
  produces< std::vector<std::vector<int> > >();
  produces< std::vector<double> >("SumPt");
  produces< std::vector<double> >("SumDR");
}

template<typename C>

TtJetPartonMatch< C >::~TtJetPartonMatch

(

)

[inline]

default destructor

Definition at line 107 of file TtJetPartonMatch.h.

{
}

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Member Function Documentation

template<typename C>

void TtJetPartonMatch< C >::produce	(	edm::Event &	evt,
		const edm::EventSetup &	setup
	)			[inline, virtual]

write jet parton match objects into the event

Implements edm::EDProducer.

Definition at line 113 of file TtJetPartonMatch.h.

References TtJetPartonMatch< C >::algorithm_, funct::C, TtJetPartonMatch< C >::event_, TtGenEvtProducer_cfi::genEvt, edm::Event::getByLabel(), JetPartonMatching::getMatchesForPartons(), JetPartonMatching::getNumberOfAvailableCombinations(), JetPartonMatching::getSumDeltaPt(), JetPartonMatching::getSumDeltaR(), jetMatch_cfi::jetPartonMatch, pfTauBenchmarkGeneric_cfi::jets, TtJetPartonMatch< C >::jets_, edm::match(), TtJetPartonMatch< C >::maxDist_, TtJetPartonMatch< C >::maxNComb_, TtJetPartonMatch< C >::maxNJets_, JetPartonMatching::print(), edm::Event::put(), TtJetPartonMatch< C >::useDeltaR_, TtJetPartonMatch< C >::useMaxDist_, and TtJetPartonMatch< C >::verbosity_.

{
  edm::Handle<TtGenEvent> genEvt;
  evt.getByLabel("genEvt", genEvt);
  
  edm::Handle<TopJetCollection> topJets;
  evt.getByLabel(jets_, topJets);

  // fill vector of partons in the order of
  //  * TtFullLepEventPartons
  //  * TtSemiLepEventPartons 
  //  * TtFullHadEventPartons
  C parts;
  std::vector<const reco::Candidate*> partons = parts.vec(*genEvt);

  // prepare vector of jets
  std::vector<pat::Jet> jets;
  for(unsigned int ij=0; ij<topJets->size(); ++ij) {
    // take all jets if maxNJets_ == -1; otherwise use
    // maxNJets_ if maxNJets_ is big enough or use same
    // number of jets as partons if maxNJets_ < number 
    // of partons
    if(maxNJets_!=-1) {
      if(maxNJets_>=(int)partons.size()) {
        if((int)ij==maxNJets_) break;
      }
      else {
        if(ij==partons.size()) break;
      }
    }
    jets.push_back( (*topJets)[ij] );
  }

  // do the matching with specified parameters
  JetPartonMatching jetPartonMatch(partons, jets, algorithm_, useMaxDist_, useDeltaR_, maxDist_);

  // print some info for each event
  // if corresponding verbosity level set
  if(verbosity_>0 && event_<verbosity_){
    ++event_;
    jetPartonMatch.print();
  }

  // write 
  // * parton match 
  // * sumPt 
  // * sumDR
  // to the event
  std::auto_ptr< std::vector<std::vector<int> > > match(new std::vector<std::vector<int> >);
  std::auto_ptr< std::vector<double> > sumPt(new std::vector<double>);
  std::auto_ptr< std::vector<double> > sumDR(new std::vector<double>);

  for(unsigned int ic=0; ic<jetPartonMatch.getNumberOfAvailableCombinations(); ++ic) {
    if((int)ic>=maxNComb_ && maxNComb_>=0) break;
    match->push_back( jetPartonMatch.getMatchesForPartons(ic) );
    sumPt->push_back( jetPartonMatch.getSumDeltaPt       (ic) );
    sumDR->push_back( jetPartonMatch.getSumDeltaR        (ic) );
  }
  evt.put(match);
  evt.put(sumPt, "SumPt");
  evt.put(sumDR, "SumDR");
}

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Member Data Documentation

template<typename C>

int TtJetPartonMatch< C >::algorithm_ [private]

choice of algorithm (defined in JetPartonMatching)

Definition at line 72 of file TtJetPartonMatch.h.

Referenced by TtJetPartonMatch< C >::produce().

template<typename C>

int TtJetPartonMatch< C >::event_ [private]

event counter for internal use with the verbosity level

Definition at line 62 of file TtJetPartonMatch.h.

Referenced by TtJetPartonMatch< C >::produce().

template<typename C>

edm::InputTag TtJetPartonMatch< C >::jets_ [private]

jet collection input

Definition at line 64 of file TtJetPartonMatch.h.

Referenced by TtJetPartonMatch< C >::produce().

template<typename C>

double TtJetPartonMatch< C >::maxDist_ [private]

threshold for outliers in the case that useMaxDist_ =true

Definition at line 80 of file TtJetPartonMatch.h.

Referenced by TtJetPartonMatch< C >::produce().

template<typename C>

int TtJetPartonMatch< C >::maxNComb_ [private]

maximal number of combinationws for which the matching should be stored

Definition at line 70 of file TtJetPartonMatch.h.

Referenced by TtJetPartonMatch< C >::produce().

template<typename C>

int TtJetPartonMatch< C >::maxNJets_ [private]

maximal number of jets to be considered for the matching

Definition at line 67 of file TtJetPartonMatch.h.

Referenced by TtJetPartonMatch< C >::produce().

template<typename C>

bool TtJetPartonMatch< C >::useDeltaR_ [private]

switch to choose between deltaR/deltaTheta matching

Definition at line 74 of file TtJetPartonMatch.h.

Referenced by TtJetPartonMatch< C >::produce().

template<typename C>

bool TtJetPartonMatch< C >::useMaxDist_ [private]

switch to choose whether an outlier rejection should be applied or not

Definition at line 77 of file TtJetPartonMatch.h.

Referenced by TtJetPartonMatch< C >::produce().

template<typename C>

int TtJetPartonMatch< C >::verbosity_ [private]

verbolity level

Definition at line 82 of file TtJetPartonMatch.h.

Referenced by TtJetPartonMatch< C >::produce().

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The documentation for this class was generated from the following file:

• TopQuarkAnalysis/TopTools/plugins/TtJetPartonMatch.h

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