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TtFullHadKinFitter::KinFit Class Reference

class that does the fitting More...

#include <TtFullHadKinFitter.h>

List of all members.

Public Member Functions

std::list
< TtFullHadKinFitter::KinFitResult
fit (const std::vector< pat::Jet > &jets)
 do the fitting and return fit result
 KinFit (bool useBTagging, unsigned int bTags, std::string bTagAlgo, double minBTagValueBJet, double maxBTagValueNonBJet, std::vector< edm::ParameterSet > udscResolutions, std::vector< edm::ParameterSet > bResolutions, std::vector< double > jetEnergyResolutionScaleFactors, std::vector< double > jetEnergyResolutionEtaBinning, std::string jetCorrectionLevel, int maxNJets, int maxNComb, unsigned int maxNrIter, double maxDeltaS, double maxF, unsigned int jetParam, std::vector< unsigned > constraints, double mW, double mTop)
 special constructor
 KinFit ()
 default constructor
void setBTagging (bool useBTagging, unsigned int bTags, std::string bTagAlgo, double minBTagValueBJet, double maxBTagValueNonBJet)
 set all parameters for b-tagging
void setFitter (int maxNJets, unsigned int maxNrIter, double maxDeltaS, double maxF, unsigned int jetParam, std::vector< unsigned > constraints, double mW, double mTop)
 set parameters for fitter
void setJEC (std::string jetCorrectionLevel)
 set jec level
void setMatch (std::vector< int > match)
 set match to be used
void setMatchInvalidity (bool invalidMatch)
 set the validity of a match
void setOutput (int maxNComb)
 set number of combinations of output
void setResolutions (std::vector< edm::ParameterSet > udscResolutions, std::vector< edm::ParameterSet > bResolutions, std::vector< double > jetEnergyResolutionScaleFactors, std::vector< double > jetEnergyResolutionEtaBinning)
 set resolutions
void setUseOnlyMatch (bool useOnlyMatch)
 set useOnlyMatch
 ~KinFit ()
 default destructor

Private Member Functions

TtFullHadKinFitter::Constraint constraint (unsigned int configParameter)
std::vector
< TtFullHadKinFitter::Constraint
constraints (std::vector< unsigned int > &configParameters)
pat::Jet corJet (const pat::Jet &jet, const std::string &quarkType)
 helper function to construct the proper corrected jet for its corresponding quarkType
bool doBTagging (const std::vector< pat::Jet > &jets, const unsigned int &bJetCounter, std::vector< int > &combi)
TtFullHadKinFitter::Param param (unsigned int configParameter)

Private Attributes

std::vector< edm::ParameterSetbResolutions_
std::string bTagAlgo_
 input tag for b-tagging algorithm
unsigned int bTags_
 minimal number of b-jets
std::vector< unsigned > constraints_
 numbering of different possible kinematic constraints
TtFullHadKinFitterfitter
 kinematic fit interface
bool invalidMatch_
 match is invalid
std::string jetCorrectionLevel_
 correction level for jets
std::vector< double > jetEnergyResolutionEtaBinning_
std::vector< double > jetEnergyResolutionScaleFactors_
 scale factors for the jet energy resolution
unsigned int jetParam_
 numbering of different possible jet parametrizations
std::vector< int > match_
 the combination that should be used
double maxBTagValueNonBJet_
 max value of bTag for a non-b-jet
double maxDeltaS_
 maximal chi2 equivalent
double maxF_
 maximal deviation for contstraints
int maxNComb_
 maximal number of combinations to be written to the event
int maxNJets_
 maximal number of jets (-1 possible to indicate 'all')
unsigned int maxNrIter_
 maximal number of iterations to be performed for the fit
double minBTagValueBJet_
 min value of bTag for a b-jet
double mTop_
 top mass value used for constraints
double mW_
 W mass value used for constraints.
std::vector< edm::ParameterSetudscResolutions_
 store the resolutions for the jets
bool useBTagging_
bool useOnlyMatch_
 fit or only a certain combination

Detailed Description

class that does the fitting

Definition at line 133 of file TtFullHadKinFitter.h.


Constructor & Destructor Documentation

TtFullHadKinFitter::KinFit::KinFit ( )

default constructor

Definition at line 298 of file TtFullHadKinFitter.cc.

References constraints_.

                                 :
  useBTagging_(true),
  bTags_(2),
  bTagAlgo_("trackCountingHighPurBJetTags"),
  minBTagValueBJet_(3.41),
  maxBTagValueNonBJet_(3.41),
  udscResolutions_(std::vector<edm::ParameterSet>(0)),
  bResolutions_(std::vector<edm::ParameterSet>(0)),
  jetEnergyResolutionScaleFactors_(0),
  jetEnergyResolutionEtaBinning_(0),
  jetCorrectionLevel_("L3Absolute"),
  maxNJets_(-1),
  maxNComb_(1),
  maxNrIter_(500),
  maxDeltaS_(5e-5),
  maxF_(0.0001),
  jetParam_(1),
  mW_(80.4),
  mTop_(173.),
  useOnlyMatch_(false),
  match_(std::vector<int>(0)),
  invalidMatch_(false)
{
  constraints_.push_back(1);
  constraints_.push_back(2);
  constraints_.push_back(5);
}
TtFullHadKinFitter::KinFit::KinFit ( bool  useBTagging,
unsigned int  bTags,
std::string  bTagAlgo,
double  minBTagValueBJet,
double  maxBTagValueNonBJet,
std::vector< edm::ParameterSet udscResolutions,
std::vector< edm::ParameterSet bResolutions,
std::vector< double >  jetEnergyResolutionScaleFactors,
std::vector< double >  jetEnergyResolutionEtaBinning,
std::string  jetCorrectionLevel,
int  maxNJets,
int  maxNComb,
unsigned int  maxNrIter,
double  maxDeltaS,
double  maxF,
unsigned int  jetParam,
std::vector< unsigned >  constraints,
double  mW,
double  mTop 
)
TtFullHadKinFitter::KinFit::~KinFit ( )

default destructor

Definition at line 360 of file TtFullHadKinFitter.cc.

{
  delete fitter;
}    

Member Function Documentation

TtFullHadKinFitter::Constraint TtFullHadKinFitter::KinFit::constraint ( unsigned int  configParameter) [private]
std::vector<TtFullHadKinFitter::Constraint> TtFullHadKinFitter::KinFit::constraints ( std::vector< unsigned int > &  configParameters) [private]

Referenced by KinFit(), and setFitter().

pat::Jet TtFullHadKinFitter::KinFit::corJet ( const pat::Jet jet,
const std::string &  quarkType 
) [private]

helper function to construct the proper corrected jet for its corresponding quarkType

Definition at line 433 of file TtFullHadKinFitter.cc.

References pat::Jet::jecFactor(), metsig::jet, reco::LeafCandidate::p4(), run_regression::ret, and reco::LeafCandidate::setP4().

{
  // jetCorrectionLevel was not configured
  if(jetCorrectionLevel_.empty())
    throw cms::Exception("Configuration")
      << "Unconfigured jetCorrectionLevel. Please use an appropriate, non-empty string.\n";

  // quarkType is unknown
  if( !(quarkType=="wMix" ||
        quarkType=="uds" ||
        quarkType=="charm" ||
        quarkType=="bottom") )
    throw cms::Exception("Configuration")
      << quarkType << " is unknown as a quarkType for the jetCorrectionLevel.\n";

  float jecFactor = 1.;
  if(quarkType=="wMix") jecFactor = 0.75 * jet.jecFactor(jetCorrectionLevel_, "uds") + 0.25 * jet.jecFactor(jetCorrectionLevel_, "charm");
  else jecFactor = jet.jecFactor(jetCorrectionLevel_, quarkType);

  pat::Jet ret = jet;
  ret.setP4(ret.p4()*jecFactor);
  return ret;
}
bool TtFullHadKinFitter::KinFit::doBTagging ( const std::vector< pat::Jet > &  jets,
const unsigned int &  bJetCounter,
std::vector< int > &  combi 
) [private]

Definition at line 366 of file TtFullHadKinFitter.cc.

References TtFullHadEvtPartons::B, TtFullHadEvtPartons::BBar, Exception, TtFullHadEvtPartons::LightP, TtFullHadEvtPartons::LightPBar, TtFullHadEvtPartons::LightQ, and TtFullHadEvtPartons::LightQBar.

                                                                                                                         {
  
  if( !useBTagging_ ) {
    return true;
  }
  if( bTags_ == 2 &&
      jets[combi[TtFullHadEvtPartons::B        ]].bDiscriminator(bTagAlgo_) >= minBTagValueBJet_ &&
      jets[combi[TtFullHadEvtPartons::BBar     ]].bDiscriminator(bTagAlgo_) >= minBTagValueBJet_ &&
      jets[combi[TtFullHadEvtPartons::LightQ   ]].bDiscriminator(bTagAlgo_) <  maxBTagValueNonBJet_ &&
      jets[combi[TtFullHadEvtPartons::LightQBar]].bDiscriminator(bTagAlgo_) <  maxBTagValueNonBJet_ &&
      jets[combi[TtFullHadEvtPartons::LightP   ]].bDiscriminator(bTagAlgo_) <  maxBTagValueNonBJet_ &&
      jets[combi[TtFullHadEvtPartons::LightPBar]].bDiscriminator(bTagAlgo_) <  maxBTagValueNonBJet_ ) {
    return true;
  }
  else if( bTags_ == 1 ){  
    if( bJetCounter == 1 &&
        (jets[combi[TtFullHadEvtPartons::B        ]].bDiscriminator(bTagAlgo_) >= minBTagValueBJet_ ||
         jets[combi[TtFullHadEvtPartons::BBar     ]].bDiscriminator(bTagAlgo_) >= minBTagValueBJet_) &&
         jets[combi[TtFullHadEvtPartons::LightQ   ]].bDiscriminator(bTagAlgo_) <  maxBTagValueNonBJet_ &&
         jets[combi[TtFullHadEvtPartons::LightQBar]].bDiscriminator(bTagAlgo_) <  maxBTagValueNonBJet_ &&
         jets[combi[TtFullHadEvtPartons::LightP   ]].bDiscriminator(bTagAlgo_) <  maxBTagValueNonBJet_ &&
         jets[combi[TtFullHadEvtPartons::LightPBar]].bDiscriminator(bTagAlgo_) <  maxBTagValueNonBJet_ ) {
      return true;
    }
    else if( bJetCounter > 1 &&
             jets[combi[TtFullHadEvtPartons::B        ]].bDiscriminator(bTagAlgo_) >= minBTagValueBJet_ &&
             jets[combi[TtFullHadEvtPartons::BBar     ]].bDiscriminator(bTagAlgo_) >= minBTagValueBJet_ &&
             jets[combi[TtFullHadEvtPartons::LightQ   ]].bDiscriminator(bTagAlgo_) <  maxBTagValueNonBJet_ &&
             jets[combi[TtFullHadEvtPartons::LightQBar]].bDiscriminator(bTagAlgo_) <  maxBTagValueNonBJet_ &&
             jets[combi[TtFullHadEvtPartons::LightP   ]].bDiscriminator(bTagAlgo_) <  maxBTagValueNonBJet_ &&
             jets[combi[TtFullHadEvtPartons::LightPBar]].bDiscriminator(bTagAlgo_) <  maxBTagValueNonBJet_ ) {
      return true;
    }
  }
  else if( bTags_ == 0 ){  
    if( bJetCounter == 0){
      return true;
    }
    else if( bJetCounter == 1 &&
             (jets[combi[TtFullHadEvtPartons::B        ]].bDiscriminator(bTagAlgo_) >= minBTagValueBJet_ ||
              jets[combi[TtFullHadEvtPartons::BBar     ]].bDiscriminator(bTagAlgo_) >= minBTagValueBJet_) &&
              jets[combi[TtFullHadEvtPartons::LightQ   ]].bDiscriminator(bTagAlgo_) <  maxBTagValueNonBJet_ &&
              jets[combi[TtFullHadEvtPartons::LightQBar]].bDiscriminator(bTagAlgo_) <  maxBTagValueNonBJet_ &&
              jets[combi[TtFullHadEvtPartons::LightP   ]].bDiscriminator(bTagAlgo_) <  maxBTagValueNonBJet_ &&
              jets[combi[TtFullHadEvtPartons::LightPBar]].bDiscriminator(bTagAlgo_) <  maxBTagValueNonBJet_ ) {
      return true;
    }
    else if( bJetCounter > 1 &&
             jets[combi[TtFullHadEvtPartons::B        ]].bDiscriminator(bTagAlgo_) >= minBTagValueBJet_ &&
             jets[combi[TtFullHadEvtPartons::BBar     ]].bDiscriminator(bTagAlgo_) >= minBTagValueBJet_ &&
             jets[combi[TtFullHadEvtPartons::LightQ   ]].bDiscriminator(bTagAlgo_) <  maxBTagValueNonBJet_ &&
             jets[combi[TtFullHadEvtPartons::LightQBar]].bDiscriminator(bTagAlgo_) <  maxBTagValueNonBJet_ &&
             jets[combi[TtFullHadEvtPartons::LightP   ]].bDiscriminator(bTagAlgo_) <  maxBTagValueNonBJet_ &&
             jets[combi[TtFullHadEvtPartons::LightPBar]].bDiscriminator(bTagAlgo_) <  maxBTagValueNonBJet_ ) {
      return true;
    }
  }
  else if( bTags_ > 2 ){
    throw cms::Exception("Configuration")
      << "Wrong number of bTags (" << bTags_ << " bTags not supported)!\n";
    return true;
  }
  return false;
}
std::list< TtFullHadKinFitter::KinFitResult > TtFullHadKinFitter::KinFit::fit ( const std::vector< pat::Jet > &  jets)

do the fitting and return fit result

-------------------------------------------------------- skip events with less jets than partons or invalid match --------------------------------------------------------

analyze different jet combinations using the KinFitter (or only a given jet combination if useOnlyMatch=true)

feed out result starting with the JetComb having the smallest chi2

Definition at line 458 of file TtFullHadKinFitter.cc.

References TtFullHadEvtPartons::B, TtFullHadKinFitter::KinFitResult::B, TtFullHadEvtPartons::BBar, TtFullHadKinFitter::KinFitResult::BBar, TtFullHadDaughter::BBar, TtFullHadKinFitter::KinFitResult::Chi2, i, metsig::jet, TtFullHadKinFitter::KinFitResult::JetCombi, TtFullHadDaughter::LightP, TtFullHadKinFitter::KinFitResult::LightP, TtFullHadEvtPartons::LightP, TtFullHadEvtPartons::LightPBar, TtFullHadKinFitter::KinFitResult::LightPBar, TtFullHadDaughter::LightPBar, TtFullHadDaughter::LightQ, TtFullHadKinFitter::KinFitResult::LightQ, TtFullHadEvtPartons::LightQ, TtFullHadDaughter::LightQBar, TtFullHadEvtPartons::LightQBar, TtFullHadKinFitter::KinFitResult::LightQBar, stdcomb::next_combination(), nPartons, TtFullHadKinFitter::KinFitResult::Prob, query::result, TtFullHadKinFitter::KinFitResult::Status, and ntuplemaker::status.

Referenced by TtFullHadKinFitProducer::produce().

                                                          {

  std::list<TtFullHadKinFitter::KinFitResult>  fitResults;

  if( jets.size()<nPartons || invalidMatch_ ) {
    // indices referring to the jet combination
    std::vector<int> invalidCombi;
    for(unsigned int i = 0; i < nPartons; ++i) invalidCombi.push_back( -1 );
    
    KinFitResult result;
    // status of the fitter
    result.Status   = -1;
    // chi2
    result.Chi2     = -1.;
    // chi2 probability
    result.Prob     = -1.;
    // the kinFit getters return empty objects here
    result.B        = fitter->fittedB();
    result.BBar     = fitter->fittedBBar();
    result.LightQ   = fitter->fittedLightQ();
    result.LightQBar= fitter->fittedLightQBar();
    result.LightP   = fitter->fittedLightP();
    result.LightPBar= fitter->fittedLightPBar();
    result.JetCombi = invalidCombi;
    // push back fit result
    fitResults.push_back( result );
    return fitResults;
  }

  std::vector<int> jetIndices;
  if(!useOnlyMatch_) {
    for(unsigned int idx=0; idx<jets.size(); ++idx){
      if(maxNJets_>=(int)nPartons && maxNJets_==(int)idx) break;
      jetIndices.push_back(idx);
    }
  }
  
  std::vector<int> combi;
  for(unsigned int idx=0; idx<nPartons; ++idx) {
    useOnlyMatch_?combi.push_back(match_[idx]):combi.push_back(idx);
  }

  
  unsigned int bJetCounter = 0;
  for(std::vector<pat::Jet>::const_iterator jet = jets.begin(); jet < jets.end(); ++jet){
    if(jet->bDiscriminator(bTagAlgo_) >= minBTagValueBJet_) ++bJetCounter;
  }

  do{
    for(int cnt=0; cnt<TMath::Factorial(combi.size()); ++cnt){
      // take into account indistinguishability of the two jets from the two W decays,
      // and the two decay branches, this reduces the combinatorics by a factor of 2*2*2
      if( ((combi[TtFullHadEvtPartons::LightQ] < combi[TtFullHadEvtPartons::LightQBar] &&
            combi[TtFullHadEvtPartons::LightP] < combi[TtFullHadEvtPartons::LightPBar] &&
            combi[TtFullHadEvtPartons::B]      < combi[TtFullHadEvtPartons::BBar]    ) ||
           useOnlyMatch_) && doBTagging(jets, bJetCounter, combi) ) {

        std::vector<pat::Jet> jetCombi;
        jetCombi.resize(nPartons);
        jetCombi[TtFullHadEvtPartons::LightQ   ] = corJet(jets[combi[TtFullHadEvtPartons::LightQ   ]], "wMix");
        jetCombi[TtFullHadEvtPartons::LightQBar] = corJet(jets[combi[TtFullHadEvtPartons::LightQBar]], "wMix");
        jetCombi[TtFullHadEvtPartons::B        ] = corJet(jets[combi[TtFullHadEvtPartons::B        ]], "bottom");
        jetCombi[TtFullHadEvtPartons::BBar     ] = corJet(jets[combi[TtFullHadEvtPartons::BBar     ]], "bottom");
        jetCombi[TtFullHadEvtPartons::LightP   ] = corJet(jets[combi[TtFullHadEvtPartons::LightP   ]], "wMix");
        jetCombi[TtFullHadEvtPartons::LightPBar] = corJet(jets[combi[TtFullHadEvtPartons::LightPBar]], "wMix");
          
        // do the kinematic fit
        int status = fitter->fit(jetCombi);
          
        if( status == 0 ) { 
          // fill struct KinFitResults if converged
          TtFullHadKinFitter::KinFitResult result;
          result.Status   = status;
          result.Chi2     = fitter->fitS();
          result.Prob     = fitter->fitProb();
          result.B        = fitter->fittedB();
          result.BBar     = fitter->fittedBBar();
          result.LightQ   = fitter->fittedLightQ();
          result.LightQBar= fitter->fittedLightQBar();
          result.LightP   = fitter->fittedLightP();
          result.LightPBar= fitter->fittedLightPBar();
          result.JetCombi = combi;
          // push back fit result
          fitResults.push_back( result );
        }
      }
      // don't go through combinatorics if useOnlyMatch was chosen
      if(useOnlyMatch_){
        break; 
      }
      // next permutation
      std::next_permutation( combi.begin(), combi.end() );
    }
    // don't go through combinatorics if useOnlyMatch was chosen
    if(useOnlyMatch_){
      break;
    }
  }
  while( stdcomb::next_combination( jetIndices.begin(), jetIndices.end(), combi.begin(), combi.end() ) );


  // sort results w.r.t. chi2 values
  fitResults.sort();

  if( (unsigned)fitResults.size() < 1 ) { 
    // in case no fit results were stored in the list (i.e. when all fits were aborted)

    KinFitResult result;
    // status of the fitter
    result.Status   = -1;
    // chi2
    result.Chi2     = -1.;
    // chi2 probability
    result.Prob     = -1.;
    // the kinFit getters return empty objects here
    result.B        = fitter->fittedB();
    result.BBar     = fitter->fittedBBar();
    result.LightQ   = fitter->fittedLightQ();
    result.LightQBar= fitter->fittedLightQBar();
    result.LightP   = fitter->fittedLightP();
    result.LightPBar= fitter->fittedLightPBar();
    // indices referring to the jet combination
    std::vector<int> invalidCombi(nPartons, -1);
    result.JetCombi = invalidCombi;
    // push back fit result
    fitResults.push_back( result );
  }
  return fitResults;
}
TtFullHadKinFitter::Param TtFullHadKinFitter::KinFit::param ( unsigned int  configParameter) [private]

Definition at line 605 of file TtFullHadKinFitter.cc.

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

Referenced by KinFit().

{
  TtFullHadKinFitter::Param result;
  switch(configParameter){
  case TtFullHadKinFitter::kEMom       : result=TtFullHadKinFitter::kEMom;       break;
  case TtFullHadKinFitter::kEtEtaPhi   : result=TtFullHadKinFitter::kEtEtaPhi;   break;
  case TtFullHadKinFitter::kEtThetaPhi : result=TtFullHadKinFitter::kEtThetaPhi; break;
  default: 
    throw cms::Exception("Configuration") 
      << "Chosen jet parametrization is not supported: " << configParameter << "\n";
    break;
  }
  return result;
} 
void TtFullHadKinFitter::KinFit::setBTagging ( bool  useBTagging,
unsigned int  bTags,
std::string  bTagAlgo,
double  minBTagValueBJet,
double  maxBTagValueNonBJet 
) [inline]

set all parameters for b-tagging

Definition at line 148 of file TtFullHadKinFitter.h.

References bTagAlgo_, bTags_, maxBTagValueNonBJet_, minBTagValueBJet_, and useBTagging_.

                                                                                                                                   {
      useBTagging_         = useBTagging;
      bTags_               = bTags;
      bTagAlgo_            = bTagAlgo;
      minBTagValueBJet_    = minBTagValueBJet;
      maxBTagValueNonBJet_ = maxBTagValueNonBJet;
    }
void TtFullHadKinFitter::KinFit::setFitter ( int  maxNJets,
unsigned int  maxNrIter,
double  maxDeltaS,
double  maxF,
unsigned int  jetParam,
std::vector< unsigned >  constraints,
double  mW,
double  mTop 
) [inline]

set parameters for fitter

Definition at line 164 of file TtFullHadKinFitter.h.

References constraints(), constraints_, jetParam_, maxDeltaS_, maxF_, maxNJets_, maxNrIter_, mTop_, and mW_.

                                                                                                  {
      maxNJets_    = maxNJets;
      maxNrIter_   = maxNrIter;
      maxDeltaS_   = maxDeltaS;
      maxF_        = maxF;
      jetParam_    = jetParam;
      constraints_ = constraints;
      mW_          = mW;
      mTop_        = mTop;
    }
void TtFullHadKinFitter::KinFit::setJEC ( std::string  jetCorrectionLevel) [inline]

set jec level

Definition at line 176 of file TtFullHadKinFitter.h.

References jetCorrectionLevel_.

                                             {
      jetCorrectionLevel_ = jetCorrectionLevel;
    }
void TtFullHadKinFitter::KinFit::setMatch ( std::vector< int >  match) [inline]

set match to be used

Definition at line 184 of file TtFullHadKinFitter.h.

References match(), and match_.

Referenced by TtFullHadKinFitProducer::produce().

                                       {
      match_ = match;
    }
void TtFullHadKinFitter::KinFit::setMatchInvalidity ( bool  invalidMatch) [inline]

set the validity of a match

Definition at line 188 of file TtFullHadKinFitter.h.

References invalidMatch_.

Referenced by TtFullHadKinFitProducer::produce().

                                              {
      invalidMatch_ = invalidMatch;
    }
void TtFullHadKinFitter::KinFit::setOutput ( int  maxNComb) [inline]

set number of combinations of output

Definition at line 192 of file TtFullHadKinFitter.h.

References maxNComb_.

                                {
      maxNComb_ = maxNComb;
    }
void TtFullHadKinFitter::KinFit::setResolutions ( std::vector< edm::ParameterSet udscResolutions,
std::vector< edm::ParameterSet bResolutions,
std::vector< double >  jetEnergyResolutionScaleFactors,
std::vector< double >  jetEnergyResolutionEtaBinning 
) [inline]

set resolutions

Definition at line 156 of file TtFullHadKinFitter.h.

References bResolutions_, jetEnergyResolutionEtaBinning_, jetEnergyResolutionScaleFactors_, and udscResolutions_.

                                                                                                                           {
      udscResolutions_       = udscResolutions;
      bResolutions_          = bResolutions;
      jetEnergyResolutionScaleFactors_ = jetEnergyResolutionScaleFactors;
      jetEnergyResolutionEtaBinning_   = jetEnergyResolutionEtaBinning;
    }
void TtFullHadKinFitter::KinFit::setUseOnlyMatch ( bool  useOnlyMatch) [inline]

set useOnlyMatch

Definition at line 180 of file TtFullHadKinFitter.h.

References useOnlyMatch_.

Referenced by TtFullHadKinFitProducer::produce().

                                           {
      useOnlyMatch_ = useOnlyMatch;
    }

Member Data Documentation

Definition at line 226 of file TtFullHadKinFitter.h.

Referenced by KinFit(), and setResolutions().

input tag for b-tagging algorithm

Definition at line 220 of file TtFullHadKinFitter.h.

Referenced by setBTagging().

unsigned int TtFullHadKinFitter::KinFit::bTags_ [private]

minimal number of b-jets

Definition at line 218 of file TtFullHadKinFitter.h.

Referenced by setBTagging().

std::vector<unsigned> TtFullHadKinFitter::KinFit::constraints_ [private]

numbering of different possible kinematic constraints

Definition at line 245 of file TtFullHadKinFitter.h.

Referenced by KinFit(), and setFitter().

kinematic fit interface

Definition at line 258 of file TtFullHadKinFitter.h.

Referenced by KinFit().

match is invalid

Definition at line 255 of file TtFullHadKinFitter.h.

Referenced by setMatchInvalidity().

correction level for jets

Definition at line 231 of file TtFullHadKinFitter.h.

Referenced by setJEC().

Definition at line 229 of file TtFullHadKinFitter.h.

Referenced by KinFit(), and setResolutions().

scale factors for the jet energy resolution

Definition at line 228 of file TtFullHadKinFitter.h.

Referenced by KinFit(), and setResolutions().

unsigned int TtFullHadKinFitter::KinFit::jetParam_ [private]

numbering of different possible jet parametrizations

Definition at line 243 of file TtFullHadKinFitter.h.

Referenced by KinFit(), and setFitter().

std::vector<int> TtFullHadKinFitter::KinFit::match_ [private]

the combination that should be used

Definition at line 253 of file TtFullHadKinFitter.h.

Referenced by setMatch().

max value of bTag for a non-b-jet

Definition at line 224 of file TtFullHadKinFitter.h.

Referenced by setBTagging().

maximal chi2 equivalent

Definition at line 239 of file TtFullHadKinFitter.h.

Referenced by KinFit(), and setFitter().

maximal deviation for contstraints

Definition at line 241 of file TtFullHadKinFitter.h.

Referenced by KinFit(), and setFitter().

maximal number of combinations to be written to the event

Definition at line 235 of file TtFullHadKinFitter.h.

Referenced by setOutput().

maximal number of jets (-1 possible to indicate 'all')

Definition at line 233 of file TtFullHadKinFitter.h.

Referenced by setFitter().

maximal number of iterations to be performed for the fit

Definition at line 237 of file TtFullHadKinFitter.h.

Referenced by KinFit(), and setFitter().

min value of bTag for a b-jet

Definition at line 222 of file TtFullHadKinFitter.h.

Referenced by setBTagging().

top mass value used for constraints

Definition at line 249 of file TtFullHadKinFitter.h.

Referenced by KinFit(), and setFitter().

W mass value used for constraints.

Definition at line 247 of file TtFullHadKinFitter.h.

Referenced by KinFit(), and setFitter().

store the resolutions for the jets

Definition at line 226 of file TtFullHadKinFitter.h.

Referenced by KinFit(), and setResolutions().

switch to tell whether all possible combinations should be used for the switch to tell whether to use b-tagging or not

Definition at line 216 of file TtFullHadKinFitter.h.

Referenced by setBTagging().

fit or only a certain combination

Definition at line 251 of file TtFullHadKinFitter.h.

Referenced by setUseOnlyMatch().