#include <RecoTauPiZero.h>

Inheritance diagram for reco::RecoTauPiZero:

Public Types
enum	PiZeroAlgorithm { kUndefined = 0, kTrivial = 1, kCombinatoric = 2, kStrips = 3 }

Public Types inherited from reco::CompositePtrCandidate
typedef std::vector< CandidatePtr >	daughters
	collection of references to daughters More...

typedef std::vector< CandidatePtr >	mothers
	collection of references to daughters More...

Public Types inherited from reco::LeafCandidate
typedef int	Charge
	electric charge type More...

typedef CandidateCollection	daughters
	collection of daughter candidates More...

typedef unsigned int	index

typedef math::XYZTLorentzVector	LorentzVector
	Lorentz vector. More...

typedef math::XYZPoint	Point
	point in the space More...

typedef math::PtEtaPhiMLorentzVector	PolarLorentzVector
	Lorentz vector. More...

typedef math::XYZVector	Vector
	point in the space More...

Public Types inherited from reco::Candidate
enum	{ dimension = 3 }

enum	{ size = dimension * (dimension + 1)/2 }
	matix size More...

typedef int	Charge
	electric charge type More...

typedef candidate::const_iterator	const_iterator

typedef math::Error< dimension >::type	CovarianceMatrix
	covariance error matrix (3x3) More...

typedef unsigned int	index
	index type More...

typedef candidate::iterator	iterator

typedef math::XYZTLorentzVector	LorentzVector
	Lorentz vector. More...

typedef math::XYZPoint	Point
	point in the space More...

typedef math::PtEtaPhiMLorentzVector	PolarLorentzVector
	Lorentz vector. More...

typedef size_t	size_type

typedef math::XYZVector	Vector
	point in the space More...

Public Member Functions
PiZeroAlgorithm	algo () const
	Algorithm that built this piZero. More...

bool	algoIs (PiZeroAlgorithm algo) const
	Check whether a given algo produced this pi zero. More...

float	bendCorrEta () const

float	bendCorrPhi () const

double	maxDeltaEta () const
	Maxmum DeltaEta between a constituent and the four vector. More...

double	maxDeltaPhi () const
	Maximum DeltaPhi between a constituent and the four vector. More...

size_t	numberOfElectrons () const
	Number of electron constituents. More...

size_t	numberOfGammas () const
	Number of PFGamma constituents. More...

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

	RecoTauPiZero ()

	RecoTauPiZero (PiZeroAlgorithm algoName)

	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 More...

	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 More...

	RecoTauPiZero (const Candidate &p, PiZeroAlgorithm algoName=kUndefined)
	constructor from a Candidate More...

void	setBendCorrEta (float bendCorrEta)

void	setBendCorrPhi (float bendCorrPhi)

	~RecoTauPiZero () override
	destructor More...

Public Member Functions inherited from reco::CompositePtrCandidate
void	addDaughter (const CandidatePtr &)
	add a daughter via a reference More...

void	clearDaughters ()
	clear daughter references More...

CompositePtrCandidate *	clone () const override
	returns a clone of the candidate More...

	CompositePtrCandidate ()
	default constructor More...

	CompositePtrCandidate (Charge q, const LorentzVector &p4, const Point &vtx=Point(0, 0, 0), int pdgId=0, int status=0, bool integerCharge=true)
	constructor from values More...

	CompositePtrCandidate (Charge q, const PolarLorentzVector &p4, const Point &vtx=Point(0, 0, 0), int pdgId=0, int status=0, bool integerCharge=true)
	constructor from values More...

	CompositePtrCandidate (const Candidate &p)
	constructor from a Candidate More...

const Candidate *	daughter (size_type) const override
	return daughter at a given position, i = 0, ... numberOfDaughters() - 1 (read only mode) More...

Candidate *	daughter (size_type) override
	return daughter at a given position, i = 0, ... numberOfDaughters() - 1 More...

virtual CandidatePtr	daughterPtr (size_type i) const
	reference to daughter at given position More...

virtual const daughters &	daughterPtrVector () const
	references to daughtes More...

const Candidate *	mother (size_t i=0) const override
	return pointer to mother More...

size_t	numberOfDaughters () const override
	number of daughters More...

size_t	numberOfMothers () const override
	number of mothers More...

size_type	numberOfSourceCandidatePtrs () const override

CandidatePtr	sourceCandidatePtr (size_type i) const override

	~CompositePtrCandidate () override
	destructor More...

Public Member Functions inherited from reco::LeafCandidate
Vector	boostToCM () const final

int	charge () const final
	electric charge More...

LeafCandidate *	clone () const override
	returns a clone of the Candidate object More...

void	construct (int qx3, float pt, float eta, float phi, float mass, const Point &vtx, int pdgId, int status)

const Candidate *	daughter (size_type) const override
	return daughter at a given position (throws an exception) More...

Candidate *	daughter (size_type) override
	return daughter at a given position (throws an exception) More...

Candidate *	daughter (const std::string &s) override
	return daughter with a specified role name More...

const Candidate *	daughter (const std::string &s) const override
	return daughter with a specified role name More...

double	energy () const final
	energy More...

double	et () const final
	transverse energy More...

double	et2 () const final
	transverse energy squared (use this for cut!) More...

double	eta () const final
	momentum pseudorapidity More...

void	fillVertexCovariance (CovarianceMatrix &v) const override
	fill SMatrix More...

template<typename T >
T	get () const
	get a component More...

template<typename T , typename Tag >
T	get () const
	get a component More...

template<typename T >
T	get (size_type i) const
	get a component More...

template<typename T , typename Tag >
T	get (size_type i) const
	get a component More...

bool	hasMasterClone () const override

bool	hasMasterClonePtr () const override

bool	isCaloMuon () const override

bool	isConvertedPhoton () const override

bool	isElectron () const override

bool	isGlobalMuon () const override

bool	isJet () const override

bool	isMuon () const override

bool	isPhoton () const override

bool	isStandAloneMuon () const override

bool	isTrackerMuon () const override

	LeafCandidate ()

	LeafCandidate (const Candidate &c)

template<typename... Args>
	LeafCandidate (Args &&...args)

	LeafCandidate (LeafCandidate &rh)

	LeafCandidate (LeafCandidate &&)=default

	LeafCandidate (LeafCandidate const &)=default

bool	longLived () const final
	is long lived? More...

double	mass () const final
	mass More...

bool	massConstraint () const final
	do mass constraint? More...

double	massSqr () const final
	mass squared More...

const CandidateBaseRef &	masterClone () const override

const CandidatePtr &	masterClonePtr () const override

template<typename Ref >
Ref	masterRef () const
	cast master clone reference to a concrete type More...

Vector	momentum () const final
	spatial momentum vector More...

const Candidate *	mother (size_type) const override
	return mother at a given position (throws an exception) More...

double	mt () const final
	transverse mass More...

double	mtSqr () const final
	transverse mass squared More...

template<typename T >
size_type	numberOf () const
	number of components More...

template<typename T , typename Tag >
size_type	numberOf () const
	number of components More...

size_t	numberOfDaughters () const override
	number of daughters More...

size_t	numberOfMothers () const override
	number of mothers More...

size_t	numberOfSourceCandidatePtrs () const override

LeafCandidate &	operator= (LeafCandidate &&)=default

LeafCandidate &	operator= (LeafCandidate const &)=default

double	p () const final
	magnitude of momentum vector More...

const LorentzVector &	p4 () const final
	four-momentum Lorentz vector More...

int	pdgId () const final
	PDG identifier. More...

double	phi () const final
	momentum azimuthal angle More...

const PolarLorentzVector &	polarP4 () const final
	four-momentum Lorentz vector More...

double	pt () const final
	transverse momentum More...

double	px () const final
	x coordinate of momentum vector More...

double	py () const final
	y coordinate of momentum vector More...

double	pz () const final
	z coordinate of momentum vector More...

double	rapidity () const final
	rapidity More...

void	setCharge (Charge q) final
	set electric charge More...

void	setLongLived () final

void	setMass (double m) final
	set particle mass More...

void	setMassConstraint () final

void	setP4 (const LorentzVector &p4) final
	set 4-momentum More...

void	setP4 (const PolarLorentzVector &p4) final
	set 4-momentum More...

void	setPdgId (int pdgId) final

void	setPz (double pz) final

void	setStatus (int status) final
	set status word More...

void	setThreeCharge (Charge qx3) final
	set electric charge More...

void	setVertex (const Point &vertex) override
	set vertex More...

CandidatePtr	sourceCandidatePtr (size_type i) const override

int	status () const final
	status word More...

double	theta () const final
	momentum polar angle More...

int	threeCharge () const final
	electric charge More...

const Point &	vertex () const override
	vertex position (overwritten by PF...) More...

double	vertexChi2 () const override
	chi-squares More...

double	vertexCovariance (int i, int j) const override
	(i, j)-th element of error matrix, i, j = 0, ... 2 More...

CovarianceMatrix	vertexCovariance () const final
	return SMatrix More...

double	vertexNdof () const override

double	vertexNormalizedChi2 () const override
	chi-squared divided by n.d.o.f. More...

double	vx () const override
	x coordinate of vertex position More...

double	vy () const override
	y coordinate of vertex position More...

double	vz () const override
	z coordinate of vertex position More...

double	y () const final
	rapidity More...

	~LeafCandidate () override
	destructor More...

Public Member Functions inherited from reco::Candidate
const_iterator	begin () const
	first daughter const_iterator More...

iterator	begin ()
	first daughter iterator More...

virtual const Track *	bestTrack () const

	Candidate ()
	default constructor More...

virtual float	dxyError () const
	uncertainty on dxy More...

virtual float	dzError () const
	uncertainty on dz More...

const_iterator	end () const
	last daughter const_iterator More...

iterator	end ()
	last daughter iterator More...

template<typename T >
T	get () const
	get a component More...

template<typename T , typename Tag >
T	get () const
	get a component More...

template<typename T >
T	get (size_type i) const
	get a component More...

template<typename T , typename Tag >
T	get (size_type i) const
	get a component More...

template<typename Ref >
Ref	masterRef () const
	cast master clone reference to a concrete type More...

template<typename T >
size_type	numberOf () const
	number of components More...

template<typename T , typename Tag >
size_type	numberOf () const
	number of components More...

virtual void	setSourceCandidatePtr (const CandidatePtr &ptr)
	Set the ptr to the source Candidate. More...

virtual	~Candidate ()
	destructor More...

Private Attributes
PiZeroAlgorithm	algoName_

float	bendCorrEta_

float	bendCorrPhi_

Additional Inherited Members

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), bendCorrEta_ (0.), bendCorrPhi_ (0.)
     {
       this->setPdgId(111); 
     }

reco::RecoTauPiZero::RecoTauPiZero ( PiZeroAlgorithm algoName )

inline

Definition at line 24 of file RecoTauPiZero.h.

References reco::LeafCandidate::setPdgId().

       : CompositePtrCandidate(), 
         algoName_(algoName), bendCorrEta_ (0.), bendCorrPhi_ (0.)
     { 
       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 32 of file RecoTauPiZero.h.

       : CompositePtrCandidate(q, p4, vtx, pdgId, status, integerCharge ),
         algoName_(algoName), bendCorrEta_ (0.), bendCorrPhi_ (0.)
     {
     }

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 42 of file RecoTauPiZero.h.

       : CompositePtrCandidate(q, p4, vtx, pdgId, status, integerCharge ),
         algoName_(algoName), bendCorrEta_ (0.), bendCorrPhi_ (0.)
     {
     }

reco::RecoTauPiZero::RecoTauPiZero	(	const Candidate &	p,
		PiZeroAlgorithm	algoName = `kUndefined`
	)

inlineexplicit

constructor from a Candidate

Definition at line 52 of file RecoTauPiZero.h.

References reco::LeafCandidate::setPdgId().

       : CompositePtrCandidate(p),
         algoName_(algoName), bendCorrEta_ (0.), bendCorrPhi_ (0.)
     { 
       this->setPdgId(111); 
     }

reco::RecoTauPiZero::~RecoTauPiZero ( )

inlineoverride

destructor

Definition at line 60 of file RecoTauPiZero.h.

References algo(), algoIs(), maxDeltaEta(), maxDeltaPhi(), numberOfElectrons(), and numberOfGammas().

60 {};

Member Function Documentation

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

Algorithm that built this piZero.

Definition at line 51 of file RecoTauPiZero.cc.

References algoName_.

Referenced by ~RecoTauPiZero().

                                                        {
   return algoName_;
 }

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

Check whether a given algo produced this pi zero.

Definition at line 55 of file RecoTauPiZero.cc.

References algoName_, reco::PFCandidate::e, reco::PFCandidate::egamma_HF, reco::PFCandidate::gamma, reco::PFCandidate::h, reco::PFCandidate::h0, reco::PFCandidate::h_HF, reco::PFCandidate::mu, AlCaHLTBitMon_QueryRunRegistry::string, and reco::PFCandidate::X.

Referenced by ~RecoTauPiZero().

                                                                   {
   return (algoName_ == algo);
 }

float reco::RecoTauPiZero::bendCorrEta ( ) const

inline

Size of correction to account for spread of photon energy in eta and phi in case charged pions make nuclear interactions or photons convert within the tracking detector

Definition at line 82 of file RecoTauPiZero.h.

References bendCorrEta_.

Referenced by PFRecoTauDiscriminationByHPSSelection::discriminate(), and setBendCorrEta().

82 { return bendCorrEta_; }

reco::RecoTauPiZero::bendCorrEta_

float bendCorrEta_

Definition: RecoTauPiZero.h:92

float reco::RecoTauPiZero::bendCorrPhi ( ) const

inline

Definition at line 83 of file RecoTauPiZero.h.

References bendCorrPhi_.

Referenced by PFRecoTauDiscriminationByHPSSelection::discriminate(), and setBendCorrPhi().

83 { return bendCorrPhi_; }

reco::RecoTauPiZero::bendCorrPhi_

float bendCorrPhi_

Definition: RecoTauPiZero.h:93

double reco::RecoTauPiZero::maxDeltaEta ( ) const

Maxmum DeltaEta between a constituent and the four vector.

Definition at line 39 of file RecoTauPiZero.cc.

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

Referenced by ~RecoTauPiZero().

 {
   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 27 of file RecoTauPiZero.cc.

References reco::CompositePtrCandidate::daughter(), reco::deltaPhi(), particleFlow_cfi::dPhi, mps_fire::i, CSCSegmentAlgorithmDF_cfi::maxDPhi, and reco::CompositePtrCandidate::numberOfDaughters().

Referenced by ~RecoTauPiZero().

 {
   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 17 of file RecoTauPiZero.cc.

References funct::abs(), reco::CompositePtrCandidate::daughter(), mps_fire::i, jets_cff::nElectrons, reco::CompositePtrCandidate::numberOfDaughters(), and reco::LeafCandidate::pdgId().

Referenced by ~RecoTauPiZero().

 {
   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 7 of file RecoTauPiZero.cc.

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

Referenced by ~RecoTauPiZero().

 {
   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 75 of file RecoTauPiZero.cc.

References gather_cfg::cout, reco::CompositePtrCandidate::daughter(), reco::CompositePtrCandidate::daughterPtr(), reco::LeafCandidate::eta(), edm::Ptr< T >::get(), reco::CompositePtrCandidate::numberOfDaughters(), reco::PFCandidate::particleId(), reco::LeafCandidate::phi(), and reco::LeafCandidate::pt().

Referenced by reco::operator<<(), and setBendCorrPhi().

 {
   std::cout << "Pt = " << this->pt() << ", eta = " << this->eta() << ", phi = " << this->phi() << std::endl;
   size_t numDaughters = this->numberOfDaughters();
   for ( size_t iDaughter = 0; iDaughter < numDaughters; ++iDaughter ) {
     const reco::PFCandidate* daughter = dynamic_cast<const reco::PFCandidate*>(this->daughterPtr(iDaughter).get());
     std::cout << " daughter #" << iDaughter << " (" << getPFCandidateType(daughter->particleId()) << "):"
           << " Pt = " << daughter->pt() << ", eta = " << daughter->eta() << ", phi = " << daughter->phi() << std::endl;
   }
 }