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reco::RecoTauPiZero Class Reference

#include <RecoTauPiZero.h>

Inheritance diagram for reco::RecoTauPiZero:
reco::CompositePtrCandidate reco::LeafCandidate reco::Candidate

Public Types

enum  PiZeroAlgorithm { kUndefined = 0, kTrivial = 1, kCombinatoric = 2, kStrips = 3 }
 
- Public Types inherited from reco::CompositePtrCandidate
typedef std::vector< CandidatePtrdaughters
 collection of references to daughters More...
 
typedef std::vector< CandidatePtrmothers
 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...
 
virtual void clearDaughters ()
 clear daughter references More...
 
CompositePtrCandidateclone () 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 Candidatedaughter (size_type) const override
 return daughter at a given position, i = 0, ... numberOfDaughters() - 1 (read only mode) More...
 
Candidatedaughter (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 daughtersdaughterPtrVector () const
 references to daughtes More...
 
const Candidatemother (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...
 
LeafCandidateclone () 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 Candidatedaughter (size_type) const override
 return daughter at a given position (throws an exception) More...
 
Candidatedaughter (size_type) override
 return daughter at a given position (throws an exception) More...
 
Candidatedaughter (const std::string &s) override
 return daughter with a specified role name More...
 
const Candidatedaughter (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 CandidateBaseRefmasterClone () const override
 
const CandidatePtrmasterClonePtr () 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 Candidatemother (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
 
LeafCandidateoperator= (LeafCandidate &&)=default
 
LeafCandidateoperator= (LeafCandidate const &)=default
 
double p () const final
 magnitude of momentum vector More...
 
const LorentzVectorp4 () const final
 four-momentum Lorentz vector More...
 
int pdgId () const final
 PDG identifier. More...
 
double phi () const final
 momentum azimuthal angle More...
 
const PolarLorentzVectorpolarP4 () 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 Pointvertex () 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 TrackbestTrack () 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

◆ PiZeroAlgorithm

Enumerator
kUndefined 
kTrivial 
kCombinatoric 
kStrips 

Definition at line 9 of file RecoTauPiZero.h.

9  {
10  // Algorithm where each photon becomes a pi zero
11  kUndefined = 0,
12  kTrivial = 1,
13  kCombinatoric = 2,
14  kStrips = 3
15  };

Constructor & Destructor Documentation

◆ RecoTauPiZero() [1/5]

reco::RecoTauPiZero::RecoTauPiZero ( )
inline

Definition at line 17 of file RecoTauPiZero.h.

References reco::LeafCandidate::setPdgId().

18  this->setPdgId(111);
19  }
CompositePtrCandidate()
default constructor
PiZeroAlgorithm algoName_
Definition: RecoTauPiZero.h:89
void setPdgId(int pdgId) final

◆ RecoTauPiZero() [2/5]

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

Definition at line 21 of file RecoTauPiZero.h.

References reco::LeafCandidate::setPdgId().

◆ RecoTauPiZero() [3/5]

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 27 of file RecoTauPiZero.h.

34  : CompositePtrCandidate(q, p4, vtx, pdgId, status, integerCharge),
36  bendCorrEta_(0.),
37  bendCorrPhi_(0.) {}
CompositePtrCandidate()
default constructor
int status() const final
status word
const LorentzVector & p4() const final
four-momentum Lorentz vector
int pdgId() const final
PDG identifier.
PiZeroAlgorithm algoName_
Definition: RecoTauPiZero.h:89

◆ RecoTauPiZero() [4/5]

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 40 of file RecoTauPiZero.h.

47  : CompositePtrCandidate(q, p4, vtx, pdgId, status, integerCharge),
49  bendCorrEta_(0.),
50  bendCorrPhi_(0.) {}
CompositePtrCandidate()
default constructor
int status() const final
status word
const LorentzVector & p4() const final
four-momentum Lorentz vector
int pdgId() const final
PDG identifier.
PiZeroAlgorithm algoName_
Definition: RecoTauPiZero.h:89

◆ RecoTauPiZero() [5/5]

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

constructor from a Candidate

Definition at line 53 of file RecoTauPiZero.h.

References reco::LeafCandidate::setPdgId().

55  this->setPdgId(111);
56  }
CompositePtrCandidate()
default constructor
double p() const final
magnitude of momentum vector
PiZeroAlgorithm algoName_
Definition: RecoTauPiZero.h:89
void setPdgId(int pdgId) final

◆ ~RecoTauPiZero()

reco::RecoTauPiZero::~RecoTauPiZero ( )
inlineoverride

destructor

Definition at line 59 of file RecoTauPiZero.h.

59 {};

Member Function Documentation

◆ algo()

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

Algorithm that built this piZero.

Definition at line 49 of file RecoTauPiZero.cc.

References algoName_.

Referenced by algoIs().

49 { return algoName_; }
PiZeroAlgorithm algoName_
Definition: RecoTauPiZero.h:89

◆ algoIs()

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

Check whether a given algo produced this pi zero.

Definition at line 51 of file RecoTauPiZero.cc.

References algo(), and algoName_.

51 { return (algoName_ == algo); }
PiZeroAlgorithm algo() const
Algorithm that built this piZero.
PiZeroAlgorithm algoName_
Definition: RecoTauPiZero.h:89

◆ bendCorrEta()

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 81 of file RecoTauPiZero.h.

References bendCorrEta_.

Referenced by setBendCorrEta().

81 { return bendCorrEta_; }

◆ bendCorrPhi()

float reco::RecoTauPiZero::bendCorrPhi ( ) const
inline

Definition at line 82 of file RecoTauPiZero.h.

References bendCorrPhi_.

Referenced by setBendCorrPhi().

82 { return bendCorrPhi_; }

◆ maxDeltaEta()

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(), HLT_2024v14_cff::dEta, reco::LeafCandidate::eta(), mps_fire::i, hltEcalBarrelDigisInRegions_cfi::maxDEta, and reco::CompositePtrCandidate::numberOfDaughters().

38  {
39  double maxDEta = 0;
40  size_t nDaughters = numberOfDaughters();
41  for (size_t i = 0; i < nDaughters; ++i) {
42  double dEta = std::fabs(eta() - daughter(i)->eta());
43  if (dEta > maxDEta)
44  maxDEta = dEta;
45  }
46  return maxDEta;
47  }
size_t numberOfDaughters() const override
number of daughters
const Candidate * daughter(size_type) const override
return daughter at a given position, i = 0, ... numberOfDaughters() - 1 (read only mode) ...
double eta() const final
momentum pseudorapidity

◆ maxDeltaPhi()

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(), mps_fire::i, hltCscSegments_cfi::maxDPhi, and reco::CompositePtrCandidate::numberOfDaughters().

27  {
28  double maxDPhi = 0;
29  size_t nDaughters = numberOfDaughters();
30  for (size_t i = 0; i < nDaughters; ++i) {
31  double dPhi = std::fabs(deltaPhi(*this, *daughter(i)));
32  if (dPhi > maxDPhi)
33  maxDPhi = dPhi;
34  }
35  return maxDPhi;
36  }
constexpr double deltaPhi(double phi1, double phi2)
Definition: deltaPhi.h:26
size_t numberOfDaughters() const override
number of daughters
const Candidate * daughter(size_type) const override
return daughter at a given position, i = 0, ... numberOfDaughters() - 1 (read only mode) ...

◆ numberOfElectrons()

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, custom_jme_cff::nElectrons, reco::CompositePtrCandidate::numberOfDaughters(), and reco::LeafCandidate::pdgId().

17  {
18  size_t nElectrons = 0;
19  size_t nDaughters = numberOfDaughters();
20  for (size_t i = 0; i < nDaughters; ++i) {
21  if (std::abs(daughter(i)->pdgId()) == 11)
22  ++nElectrons;
23  }
24  return nElectrons;
25  }
int pdgId() const final
PDG identifier.
Abs< T >::type abs(const T &t)
Definition: Abs.h:22
size_t numberOfDaughters() const override
number of daughters
const Candidate * daughter(size_type) const override
return daughter at a given position, i = 0, ... numberOfDaughters() - 1 (read only mode) ...

◆ numberOfGammas()

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

7  {
8  size_t nGammas = 0;
9  size_t nDaughters = numberOfDaughters();
10  for (size_t i = 0; i < nDaughters; ++i) {
11  if (daughter(i)->pdgId() == 22)
12  ++nGammas;
13  }
14  return nGammas;
15  }
int pdgId() const final
PDG identifier.
size_t numberOfDaughters() const override
number of daughters
const Candidate * daughter(size_type) const override
return daughter at a given position, i = 0, ... numberOfDaughters() - 1 (read only mode) ...

◆ print()

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

Definition at line 76 of file RecoTauPiZero.cc.

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

Referenced by reco::operator<<().

76  {
77  std::cout << "Pt = " << this->pt() << ", eta = " << this->eta() << ", phi = " << this->phi() << std::endl;
78  size_t numDaughters = this->numberOfDaughters();
79  for (size_t iDaughter = 0; iDaughter < numDaughters; ++iDaughter) {
80  const reco::PFCandidate* daughter = dynamic_cast<const reco::PFCandidate*>(this->daughterPtr(iDaughter).get());
81  std::cout << " daughter #" << iDaughter << " (" << getPFCandidateType(daughter->particleId()) << "):"
82  << " Pt = " << daughter->pt() << ", eta = " << daughter->eta() << ", phi = " << daughter->phi()
83  << std::endl;
84  }
85  }
virtual CandidatePtr daughterPtr(size_type i) const
reference to daughter at given position
double pt() const final
transverse momentum
virtual double pt() const =0
transverse momentum
T const * get() const
Returns C++ pointer to the item.
Definition: Ptr.h:141
size_t numberOfDaughters() const override
number of daughters
Particle reconstructed by the particle flow algorithm.
Definition: PFCandidate.h:41
const Candidate * daughter(size_type) const override
return daughter at a given position, i = 0, ... numberOfDaughters() - 1 (read only mode) ...
double phi() const final
momentum azimuthal angle
virtual double phi() const =0
momentum azimuthal angle
virtual double eta() const =0
momentum pseudorapidity
double eta() const final
momentum pseudorapidity

◆ setBendCorrEta()

void reco::RecoTauPiZero::setBendCorrEta ( float  bendCorrEta)
inline

Definition at line 83 of file RecoTauPiZero.h.

References bendCorrEta(), and bendCorrEta_.

◆ setBendCorrPhi()

void reco::RecoTauPiZero::setBendCorrPhi ( float  bendCorrPhi)
inline

Definition at line 84 of file RecoTauPiZero.h.

References bendCorrPhi(), and bendCorrPhi_.

Member Data Documentation

◆ algoName_

PiZeroAlgorithm reco::RecoTauPiZero::algoName_
private

Definition at line 89 of file RecoTauPiZero.h.

Referenced by algo(), and algoIs().

◆ bendCorrEta_

float reco::RecoTauPiZero::bendCorrEta_
private

Definition at line 91 of file RecoTauPiZero.h.

Referenced by bendCorrEta(), and setBendCorrEta().

◆ bendCorrPhi_

float reco::RecoTauPiZero::bendCorrPhi_
private

Definition at line 92 of file RecoTauPiZero.h.

Referenced by bendCorrPhi(), and setBendCorrPhi().