#include <RecoTauPiZero.h>

Inheritance diagram for reco::RecoTauPiZero:

Public Types
enum	PiZeroAlgorithm { kUndefined = 0, kTrivial = 1, kCombinatoric = 2, kStrips = 3 }
Public Member Functions
PiZeroAlgorithm	algo () const
	Algorithm that built this piZero.
bool	algoIs (PiZeroAlgorithm algo) const
	Check whether a given algo produced this pi zero.
double	maxDeltaEta () const
	Maxmum DeltaEta between a constituent and the four vector.
double	maxDeltaPhi () const
	Maximum DeltaPhi between a constituent and the four vector.
size_t	numberOfElectrons () const
	Number of electron constituents.
size_t	numberOfGammas () const
	Number of PFGamma constituents.
void	print (std::ostream &out=std::cout) const
	RecoTauPiZero (Charge q, const LorentzVector &p4, const Point &vtx=Point(0, 0, 0), int pdgId=111, int status=0, bool integerCharge=true, PiZeroAlgorithm algoName=kUndefined)
	constructor from values
	RecoTauPiZero (PiZeroAlgorithm algoName)
	RecoTauPiZero (const Candidate &p, PiZeroAlgorithm algoName=kUndefined)
	constructor from a Candidate
	RecoTauPiZero (Charge q, const PolarLorentzVector &p4, const Point &vtx=Point(0, 0, 0), int pdgId=111, int status=0, bool integerCharge=true, PiZeroAlgorithm algoName=kUndefined)
	constructor from values
	RecoTauPiZero ()
	~RecoTauPiZero ()
	destructor
Private Attributes
PiZeroAlgorithm	algoName_

Detailed Description

Definition at line 7 of file RecoTauPiZero.h.

Member Enumeration Documentation

enum reco::RecoTauPiZero::PiZeroAlgorithm

Enumerator:

kUndefined
kTrivial
kCombinatoric
kStrips

Definition at line 9 of file RecoTauPiZero.h.

                         {
      // Algorithm where each photon becomes a pi zero
      kUndefined = 0,
      kTrivial = 1,
      kCombinatoric = 2,
      kStrips = 3
    };

Constructor & Destructor Documentation

reco::RecoTauPiZero::RecoTauPiZero ( ) [inline]

Definition at line 17 of file RecoTauPiZero.h.

References reco::LeafCandidate::setPdgId().

                   :CompositePtrCandidate(),algoName_(kUndefined){
      this->setPdgId(111); }

reco::RecoTauPiZero::RecoTauPiZero ( PiZeroAlgorithm algoName ) [inline]

Definition at line 20 of file RecoTauPiZero.h.

References reco::LeafCandidate::setPdgId().

                                           :
        CompositePtrCandidate(), algoName_(algoName) { this->setPdgId(111); }

reco::RecoTauPiZero::RecoTauPiZero	(	Charge	q,
		const LorentzVector &	p4,
		const Point &	vtx = `Point( 0, 0, 0 )`,
		int	pdgId = `111`,
		int	status = `0`,
		bool	integerCharge = `true`,
		PiZeroAlgorithm	algoName = `kUndefined`
	)		`[inline]`

constructor from values

Definition at line 24 of file RecoTauPiZero.h.

                                                      :
        CompositePtrCandidate(
            q, p4, vtx, pdgId, status, integerCharge ),algoName_(algoName) {}

reco::RecoTauPiZero::RecoTauPiZero	(	Charge	q,
		const PolarLorentzVector &	p4,
		const Point &	vtx = `Point( 0, 0, 0 )`,
		int	pdgId = `111`,
		int	status = `0`,
		bool	integerCharge = `true`,
		PiZeroAlgorithm	algoName = `kUndefined`
	)		`[inline]`

constructor from values

Definition at line 32 of file RecoTauPiZero.h.

                                                      :
        CompositePtrCandidate(
            q, p4, vtx, pdgId, status, integerCharge ),algoName_(algoName) {}

reco::RecoTauPiZero::RecoTauPiZero	(	const Candidate &	p,
		PiZeroAlgorithm	algoName = `kUndefined`
	)		`[inline, explicit]`

constructor from a Candidate

Definition at line 40 of file RecoTauPiZero.h.

References reco::LeafCandidate::setPdgId().

                                                                 :
        CompositePtrCandidate(p),algoName_(algoName) { this->setPdgId(111); }

reco::RecoTauPiZero::~RecoTauPiZero ( ) [inline]

destructor

Definition at line 45 of file RecoTauPiZero.h.

{};

Member Function Documentation

RecoTauPiZero::PiZeroAlgorithm reco::RecoTauPiZero::algo ( ) const

Algorithm that built this piZero.

Definition at line 50 of file RecoTauPiZero.cc.

References algoName_.

Referenced by print().

                                                       {
  return algoName_;
}

bool reco::RecoTauPiZero::algoIs ( RecoTauPiZero::PiZeroAlgorithm algo ) const

Check whether a given algo produced this pi zero.

Definition at line 54 of file RecoTauPiZero.cc.

References algoName_.

                                                                  {
  return (algoName_ == algo);
}

double reco::RecoTauPiZero::maxDeltaEta ( ) const

Maxmum DeltaEta between a constituent and the four vector.

Definition at line 38 of file RecoTauPiZero.cc.

References reco::CompositePtrCandidate::daughter(), reco::LeafCandidate::eta(), i, and reco::CompositePtrCandidate::numberOfDaughters().

Referenced by print().

{
  double maxDEta = 0;
  size_t nDaughters = numberOfDaughters();
  for(size_t i = 0; i < nDaughters; ++i) {
    double dEta = std::fabs(eta() - daughter(i)->eta());
    if(dEta > maxDEta)
      maxDEta = dEta;
  }
  return maxDEta;
}

double reco::RecoTauPiZero::maxDeltaPhi ( ) const

Maximum DeltaPhi between a constituent and the four vector.

Definition at line 26 of file RecoTauPiZero.cc.

References reco::CompositePtrCandidate::daughter(), reco::deltaPhi(), dPhi(), i, and reco::CompositePtrCandidate::numberOfDaughters().

Referenced by print().

{
  double maxDPhi = 0;
  size_t nDaughters = numberOfDaughters();
  for(size_t i = 0; i < nDaughters; ++i) {
    double dPhi = std::fabs(deltaPhi(*this, *daughter(i)));
    if(dPhi > maxDPhi)
      maxDPhi = dPhi;
  }
  return maxDPhi;
}

size_t reco::RecoTauPiZero::numberOfElectrons ( ) const

Number of electron constituents.

Definition at line 16 of file RecoTauPiZero.cc.

References abs, reco::CompositePtrCandidate::daughter(), i, reco::CompositePtrCandidate::numberOfDaughters(), and reco::LeafCandidate::pdgId().

Referenced by print().

{
  size_t nElectrons = 0;
  size_t nDaughters = numberOfDaughters();
  for(size_t i = 0; i < nDaughters; ++i) {
    if(std::abs(daughter(i)->pdgId()) == 11) ++nElectrons;
  }
  return nElectrons;
}

size_t reco::RecoTauPiZero::numberOfGammas ( ) const

Number of PFGamma constituents.

Definition at line 6 of file RecoTauPiZero.cc.

References reco::CompositePtrCandidate::daughter(), i, reco::tau::helpers::nGammas(), reco::CompositePtrCandidate::numberOfDaughters(), and reco::LeafCandidate::pdgId().

Referenced by print().

{
  size_t nGammas = 0;
  size_t nDaughters = numberOfDaughters();
  for(size_t i = 0; i < nDaughters; ++i) {
    if(daughter(i)->pdgId() == 22) ++nGammas;
  }
  return nGammas;
}

void reco::RecoTauPiZero::print ( std::ostream & out = std::cout ) const

Definition at line 68 of file RecoTauPiZero.cc.

References algo(), reco::CompositePtrCandidate::daughterPtr(), i, edm::Ptr< T >::key(), maxDeltaEta(), maxDeltaPhi(), reco::CompositePtrCandidate::numberOfDaughters(), numberOfElectrons(), numberOfGammas(), and reco::LeafCandidate::p4().

Referenced by reco::operator<<().

                                               {
  if (!out) return;

  out << "RecoTauPiZero: " << this->p4() <<
      " nDaughters: " << this->numberOfDaughters() <<
      " (gamma/e) (" << this->numberOfGammas() << "/" << this->numberOfElectrons() << ")" <<
      " maxDeltaPhi: " << std::setprecision(3) << maxDeltaPhi() <<
      " maxDeltaEta: "  << std::setprecision(3) << maxDeltaEta() <<
      " algo: " << algo() <<
      std::endl;

  for(size_t i = 0; i < this->numberOfDaughters(); ++i)
  {
    out << "--- daughter " << i << ": " << daughterPtr(i)->p4() <<
        " key: " << daughterPtr(i).key() << std::endl;
  }
}

Member Data Documentation

PiZeroAlgorithm reco::RecoTauPiZero::algoName_ [private]

Definition at line 68 of file RecoTauPiZero.h.

Referenced by algo(), and algoIs().

reco::RecoTauPiZero Class Reference

Public Types

Public Member Functions

Private Attributes

Detailed Description

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation