reco::tau::RecoTauDiscriminantInvariantWidth Class Reference

Inheritance diagram for reco::tau::RecoTauDiscriminantInvariantWidth:

List of all members.

Public Member Functions
std::vector< double >	operator() (const reco::PFTauRef &tau) const
	RecoTauDiscriminantInvariantWidth (const edm::ParameterSet &pset)
Private Types
typedef std::pair< TauFuncPtr, TauFuncPtr >	MeanAndWidthFuncs
typedef StringObjectFunction < PFTau >	TauFunc
typedef boost::shared_ptr < TauFunc >	TauFuncPtr
Private Attributes
MeanAndWidthFuncs	defaultTransform_
std::map < reco::PFTau::hadronicDecayMode, MeanAndWidthFuncs >	transforms_

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Detailed Description

Definition at line 21 of file RecoTauDiscriminantInvariantWidth.cc.

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Member Typedef Documentation

typedef std::pair<TauFuncPtr, TauFuncPtr> reco::tau::RecoTauDiscriminantInvariantWidth::MeanAndWidthFuncs [private]

Definition at line 29 of file RecoTauDiscriminantInvariantWidth.cc.

typedef StringObjectFunction<PFTau> reco::tau::RecoTauDiscriminantInvariantWidth::TauFunc [private]

Definition at line 27 of file RecoTauDiscriminantInvariantWidth.cc.

typedef boost::shared_ptr<TauFunc> reco::tau::RecoTauDiscriminantInvariantWidth::TauFuncPtr [private]

Definition at line 28 of file RecoTauDiscriminantInvariantWidth.cc.

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Constructor & Destructor Documentation

reco::tau::RecoTauDiscriminantInvariantWidth::RecoTauDiscriminantInvariantWidth

(

const edm::ParameterSet &

pset

)

[explicit]

Definition at line 35 of file RecoTauDiscriminantInvariantWidth.cc.

References defaultTransform_, edm::ParameterSet::getParameter(), reco::tau::helpers::nCharged(), AlCaHLTBitMon_QueryRunRegistry::string, transforms_, and reco::tau::translateDecayMode().

                                :RecoTauDiscriminantPlugin(pset) {
  typedef std::vector<edm::ParameterSet> VPSet;
  // Add each of the transformations
  BOOST_FOREACH(const edm::ParameterSet& dm,
      pset.getParameter<VPSet>("decayModes")) {
    uint32_t nCharged = dm.getParameter<uint32_t>("nCharged");
    uint32_t nPiZeros = dm.getParameter<uint32_t>("nPiZeros");
    MeanAndWidthFuncs functions;
    functions.first.reset(new TauFunc(dm.getParameter<std::string>("mean")));
    functions.second.reset(new TauFunc(dm.getParameter<std::string>("rms")));
    transforms_[translateDecayMode(nCharged, nPiZeros)] = functions;
  }
  defaultTransform_.first.reset(
      new TauFunc(pset.getParameter<std::string>("defaultMean")));
  defaultTransform_.second.reset(
      new TauFunc(pset.getParameter<std::string>("defaultRMS")));
}

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Member Function Documentation

std::vector< double > reco::tau::RecoTauDiscriminantInvariantWidth::operator()

(

const reco::PFTauRef &

tau

)

const [virtual]

Implements reco::tau::RecoTauDiscriminantPlugin.

Definition at line 54 of file RecoTauDiscriminantInvariantWidth.cc.

References defaultTransform_, timingPdfMaker::mean, reco::tau::disc::OpeningDeltaR(), query::result, plotscripts::rms(), and transforms_.

                                   {
  double weightedDeltaR = disc::OpeningDeltaR(*tau);

  std::map<reco::PFTau::hadronicDecayMode, MeanAndWidthFuncs>::const_iterator
    transform = transforms_.find(tau->decayMode());

  const TauFunc* meanFunc = defaultTransform_.first.get();
  const TauFunc* rmsFunc = defaultTransform_.second.get();

  if (transform != transforms_.end()) {
    meanFunc = transform->second.first.get();
    rmsFunc = transform->second.second.get();
  }

  double mean = (*meanFunc)(*tau);
  double rms = (*rmsFunc)(*tau);

  double result = (rms > 0) ? (weightedDeltaR - mean)/rms : -1.;

  return std::vector<double>(1, result);
}

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Member Data Documentation

MeanAndWidthFuncs reco::tau::RecoTauDiscriminantInvariantWidth::defaultTransform_ [private]

Definition at line 32 of file RecoTauDiscriminantInvariantWidth.cc.

Referenced by operator()(), and RecoTauDiscriminantInvariantWidth().

std::map<reco::PFTau::hadronicDecayMode, MeanAndWidthFuncs> reco::tau::RecoTauDiscriminantInvariantWidth::transforms_ [private]

Definition at line 31 of file RecoTauDiscriminantInvariantWidth.cc.

Referenced by operator()(), and RecoTauDiscriminantInvariantWidth().