#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 ()
	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...

virtual CompositePtrCandidate *	clone () const
	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...

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

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

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

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

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

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

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

virtual size_type	numberOfSourceCandidatePtrs () const

virtual CandidatePtr	sourceCandidatePtr (size_type i) const

virtual	~CompositePtrCandidate ()
	destructor More...

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

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

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

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

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

virtual double	energy () const
	energy More...

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

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

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

virtual void	fillVertexCovariance (CovarianceMatrix &v) const
	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...

virtual bool	hasMasterClone () const

virtual bool	hasMasterClonePtr () const

virtual bool	isCaloMuon () const

virtual bool	isConvertedPhoton () const

virtual bool	isElectron () const

virtual bool	isGlobalMuon () const

virtual bool	isJet () const

virtual bool	isMuon () const

virtual bool	isPhoton () const

virtual bool	isStandAloneMuon () const

virtual bool	isTrackerMuon () const

	LeafCandidate ()

	LeafCandidate (const Candidate &c)

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

	LeafCandidate (LeafCandidate &rh)

	LeafCandidate (LeafCandidate &&)=default

	LeafCandidate (LeafCandidate const &)=default

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

virtual double	mass () const
	mass More...

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

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

virtual const CandidateBaseRef &	masterClone () const

virtual const CandidatePtr &	masterClonePtr () const

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

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

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

virtual double	mtSqr () const
	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...

LeafCandidate &	operator= (LeafCandidate &&)=default

LeafCandidate &	operator= (LeafCandidate const &)=default

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

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

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

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

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

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

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

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

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

virtual double	rapidity () const
	rapidity More...

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

virtual void	setLongLived ()

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

virtual void	setMassConstraint ()

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

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

virtual void	setPdgId (int pdgId)

virtual void	setPz (double pz)

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

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

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

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

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

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

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

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

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

CovarianceMatrix	vertexCovariance () const
	return SMatrix More...

virtual double	vertexNdof () const

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

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

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

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

virtual double	y () const
	rapidity More...

virtual	~LeafCandidate ()
	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 ( )

inline

destructor

Definition at line 60 of file RecoTauPiZero.h.

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_.

                                                        {
   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_.

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

 {
   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(), dPhi(), i, and reco::CompositePtrCandidate::numberOfDaughters().

 {
   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(), i, reco::CompositePtrCandidate::numberOfDaughters(), and reco::LeafCandidate::pdgId().

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

 {
   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<<().

 {
   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;
   }
 }