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reco::VertexCompositePtrCandidate Class Reference

#include <VertexCompositePtrCandidate.h>

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

Public Types

enum  { dimension4D = 4 }
 
enum  { size4D = dimension4D * (dimension4D + 1)/2 }
 matix size More...
 
typedef math::Error< dimension4D >::type CovarianceMatrix4D
 covariance error matrix (3x3) More...
 
typedef math::Error< dimension >::type Error
 the following functions are implemented to have a more consistent interface with the one of reco::Vertex More...
 
typedef math::Error< dimension4D >::type Error4D
 
- 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

VertexCompositePtrCandidateclone () const override
 returns a clone of the candidate More...
 
Error error () const
 
Error4D error4D () const
 return SMatrix 4D More...
 
void fillVertexCovariance (CovarianceMatrix &v) const override
 fill SMatrix More...
 
void fillVertexCovariance (CovarianceMatrix4D &v) const
 4D version More...
 
const Pointposition () const
 
void setChi2AndNdof (double chi2, double ndof)
 set chi2 and ndof More...
 
void setCovariance (const CovarianceMatrix &m)
 set covariance matrix More...
 
void setCovariance (const CovarianceMatrix4D &m)
 set covariance matrix More...
 
void setTime (double time)
 
double t () const
 
double tError () const
 
double vertexChi2 () const override
 chi-squares More...
 
 VertexCompositePtrCandidate ()
 
 VertexCompositePtrCandidate (Charge q, const LorentzVector &p4, const Point &vtx, int pdgId=0, int status=0, bool integerCharge=true)
 constructor from values More...
 
 VertexCompositePtrCandidate (Charge q, const LorentzVector &p4, const Point &vtx, double time, int pdgId=0, int status=0, bool integerCharge=true)
 
 VertexCompositePtrCandidate (Charge q, const LorentzVector &p4, const Point &vtx, const CovarianceMatrix &err, double chi2, double ndof, int pdgId=0, int status=0, bool integerCharge=true)
 constructor from values More...
 
 VertexCompositePtrCandidate (Charge q, const LorentzVector &p4, const Point &vtx, double time, const CovarianceMatrix4D &err, double chi2, double ndof, int pdgId=0, int status=0, bool integerCharge=true)
 
 VertexCompositePtrCandidate (const Candidate &p)
 constructor from values More...
 
 VertexCompositePtrCandidate (const CompositePtrCandidate &p)
 constructor from values More...
 
double vertexCovariance (int i, int j) const override
 (i, j)-th element of error matrix, i, j = 0, ... 3 More...
 
CovarianceMatrix4D vertexCovariance4D () const
 return SMatrix 4D More...
 
double vertexNdof () const override
 
double vertexNormalizedChi2 () const override
 chi-squared divided by n.d.o.f. More...
 
 ~VertexCompositePtrCandidate () 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...
 
 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...
 
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...
 
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...
 
CovarianceMatrix vertexCovariance () const final
 return SMatrix 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 Member Functions

index idx (index i, index j) const
 position index More...
 

Private Attributes

Double32_t chi2_
 chi-sqared More...
 
Double32_t covariance_ [size4D]
 covariance matrix (4x4) as vector More...
 
Double32_t ndof_
 number of degrees of freedom More...
 
Double32_t time_
 vertex time More...
 

Additional Inherited Members

Detailed Description

A composite Candidate with error matrix and other vertex fix information.

Author
Luca Lista, INFN

Definition at line 16 of file VertexCompositePtrCandidate.h.

Member Typedef Documentation

covariance error matrix (3x3)

Definition at line 20 of file VertexCompositePtrCandidate.h.

the following functions are implemented to have a more consistent interface with the one of reco::Vertex

Definition at line 91 of file VertexCompositePtrCandidate.h.

Definition at line 92 of file VertexCompositePtrCandidate.h.

Member Enumeration Documentation

anonymous enum
Enumerator
dimension4D 

Definition at line 18 of file VertexCompositePtrCandidate.h.

anonymous enum

Constructor & Destructor Documentation

reco::VertexCompositePtrCandidate::VertexCompositePtrCandidate ( )
inline

Definition at line 24 of file VertexCompositePtrCandidate.h.

Referenced by clone(), and VertexCompositePtrCandidate().

24 : CompositePtrCandidate(), chi2_(0), ndof_(0), time_(0) { }
CompositePtrCandidate()
default constructor
Double32_t ndof_
number of degrees of freedom
reco::VertexCompositePtrCandidate::VertexCompositePtrCandidate ( Charge  q,
const LorentzVector p4,
const Point vtx,
int  pdgId = 0,
int  status = 0,
bool  integerCharge = true 
)
inline

constructor from values

Definition at line 26 of file VertexCompositePtrCandidate.h.

27  :
28  CompositePtrCandidate(q, p4, vtx, pdgId, status, integerCharge),
29  chi2_(0), ndof_(0), time_(0) { }
int pdgId() const final
PDG identifier.
CompositePtrCandidate()
default constructor
Double32_t ndof_
number of degrees of freedom
const LorentzVector & p4() const final
four-momentum Lorentz vector
Definition: LeafCandidate.h:99
int status() const final
status word
reco::VertexCompositePtrCandidate::VertexCompositePtrCandidate ( Charge  q,
const LorentzVector p4,
const Point vtx,
double  time,
int  pdgId = 0,
int  status = 0,
bool  integerCharge = true 
)
inline

Definition at line 30 of file VertexCompositePtrCandidate.h.

References vertices_cff::chi2, ndof, reco::LeafCandidate::p4(), reco::LeafCandidate::pdgId(), lumiQueryAPI::q, reco::LeafCandidate::status(), ntuplemaker::time, VertexCompositePtrCandidate(), and badGlobalMuonTaggersAOD_cff::vtx.

32  :
33  CompositePtrCandidate(q, p4, vtx, pdgId, status, integerCharge),
34  chi2_(0), ndof_(0), time_(time) { }
int pdgId() const final
PDG identifier.
CompositePtrCandidate()
default constructor
Double32_t ndof_
number of degrees of freedom
const LorentzVector & p4() const final
four-momentum Lorentz vector
Definition: LeafCandidate.h:99
int status() const final
status word
VertexCompositePtrCandidate::VertexCompositePtrCandidate ( Charge  q,
const LorentzVector p4,
const Point vtx,
const CovarianceMatrix err,
double  chi2,
double  ndof,
int  pdgId = 0,
int  status = 0,
bool  integerCharge = true 
)

constructor from values

Definition at line 5 of file VertexCompositePtrCandidate.cc.

References setCovariance().

7  :
8  CompositePtrCandidate(q, p4, vtx, pdgId, status, integerCharge),
9  chi2_(chi2), ndof_(ndof), time_(0.) {
10  setCovariance(err);
11 }
int pdgId() const final
PDG identifier.
CompositePtrCandidate()
default constructor
Double32_t ndof_
number of degrees of freedom
const LorentzVector & p4() const final
four-momentum Lorentz vector
Definition: LeafCandidate.h:99
void setCovariance(const CovarianceMatrix &m)
set covariance matrix
int status() const final
status word
VertexCompositePtrCandidate::VertexCompositePtrCandidate ( Charge  q,
const LorentzVector p4,
const Point vtx,
double  time,
const CovarianceMatrix4D err,
double  chi2,
double  ndof,
int  pdgId = 0,
int  status = 0,
bool  integerCharge = true 
)

Definition at line 13 of file VertexCompositePtrCandidate.cc.

References setCovariance().

15  :
16  CompositePtrCandidate(q, p4, vtx, pdgId, status, integerCharge),
17  chi2_(chi2), ndof_(ndof), time_(time) {
18  setCovariance(err);
19 }
int pdgId() const final
PDG identifier.
CompositePtrCandidate()
default constructor
Double32_t ndof_
number of degrees of freedom
const LorentzVector & p4() const final
four-momentum Lorentz vector
Definition: LeafCandidate.h:99
void setCovariance(const CovarianceMatrix &m)
set covariance matrix
int status() const final
status word
reco::VertexCompositePtrCandidate::VertexCompositePtrCandidate ( const Candidate p)
inlineexplicit

constructor from values

Definition at line 44 of file VertexCompositePtrCandidate.h.

44  :
45  CompositePtrCandidate(p), chi2_(0), ndof_(0), time_(0) { }
CompositePtrCandidate()
default constructor
Double32_t ndof_
number of degrees of freedom
double p() const final
magnitude of momentum vector
reco::VertexCompositePtrCandidate::VertexCompositePtrCandidate ( const CompositePtrCandidate p)
inlineexplicit

constructor from values

Definition at line 47 of file VertexCompositePtrCandidate.h.

References clone(), and ~VertexCompositePtrCandidate().

47  :
48  CompositePtrCandidate(p), chi2_(0), ndof_(0), time_(0) { }
CompositePtrCandidate()
default constructor
Double32_t ndof_
number of degrees of freedom
double p() const final
magnitude of momentum vector
VertexCompositePtrCandidate::~VertexCompositePtrCandidate ( )
override

destructor

Definition at line 21 of file VertexCompositePtrCandidate.cc.

Referenced by VertexCompositePtrCandidate().

21 { }

Member Function Documentation

VertexCompositePtrCandidate * VertexCompositePtrCandidate::clone ( void  ) const
overridevirtual

returns a clone of the candidate

Reimplemented from reco::CompositePtrCandidate.

Definition at line 23 of file VertexCompositePtrCandidate.cc.

References VertexCompositePtrCandidate().

Referenced by VertexCompositePtrCandidate().

Error reco::VertexCompositePtrCandidate::error ( ) const
inline

Definition at line 96 of file VertexCompositePtrCandidate.h.

References fillVertexCovariance(), and funct::m.

Referenced by FWSecVertexCandidateProxyBuilder::build(), FWVertexCandidateProxyBuilder::build(), and Page1Parser.Page1Parser::check_for_whole_start_tag().

96 { Error m; fillVertexCovariance( m ); return m; }
void fillVertexCovariance(CovarianceMatrix &v) const override
fill SMatrix
math::Error< dimension >::type Error
the following functions are implemented to have a more consistent interface with the one of reco::Ver...
Error4D reco::VertexCompositePtrCandidate::error4D ( ) const
inline

return SMatrix 4D

Definition at line 98 of file VertexCompositePtrCandidate.h.

References fillVertexCovariance(), and funct::m.

98 { Error4D m; fillVertexCovariance( m ); return m; }
void fillVertexCovariance(CovarianceMatrix &v) const override
fill SMatrix
math::Error< dimension4D >::type Error4D
void VertexCompositePtrCandidate::fillVertexCovariance ( CovarianceMatrix v) const
overridevirtual
void VertexCompositePtrCandidate::fillVertexCovariance ( CovarianceMatrix4D v) const

4D version

Definition at line 33 of file VertexCompositePtrCandidate.cc.

References covariance_, dimension4D, mps_fire::i, and idx().

33  {
34  index idx = 0;
35  for(index i = 0; i < dimension4D; ++i)
36  for(index j = 0; j <= i; ++ j)
37  err(i, j) = covariance_[idx++];
38 }
index idx(index i, index j) const
position index
unsigned int index
Definition: LeafCandidate.h:31
Double32_t covariance_[size4D]
covariance matrix (4x4) as vector
index reco::VertexCompositePtrCandidate::idx ( index  i,
index  j 
) const
inlineprivate

position index

Definition at line 110 of file VertexCompositePtrCandidate.h.

References a, and b.

Referenced by fillVertexCovariance(), setCovariance(), ntupleDataFormat.TrackMatchInfo::track(), ntupleDataFormat.TrackingParticleMatchInfo::trackingParticle(), and vertexCovariance().

110  {
111  int a = (i <= j ? i : j), b = (i <= j ? j : i);
112  return b * (b + 1)/2 + a;
113  }
double b
Definition: hdecay.h:120
double a
Definition: hdecay.h:121
const Point& reco::VertexCompositePtrCandidate::position ( ) const
inline

Definition at line 93 of file VertexCompositePtrCandidate.h.

References reco::LeafCandidate::vertex().

93 {return vertex();}
const Point & vertex() const override
vertex position (overwritten by PF...)
void reco::VertexCompositePtrCandidate::setChi2AndNdof ( double  chi2,
double  ndof 
)
inline
void VertexCompositePtrCandidate::setCovariance ( const CovarianceMatrix m)

set covariance matrix

Definition at line 40 of file VertexCompositePtrCandidate.cc.

References covariance_, reco::Candidate::dimension, dimension4D, mps_fire::i, and idx().

Referenced by TransientVertex::operator reco::VertexCompositePtrCandidate(), TemplatedSecondaryVertexProducer< IPTI, VTX >::SVBuilder::operator()(), setChi2AndNdof(), and VertexCompositePtrCandidate().

40  {
41  index idx = 0;
42  for(index i = 0; i < dimension4D; ++i) {
43  for(index j = 0; j <= i; ++j) {
44  if( i == dimension || j == dimension ) {
45  covariance_[ idx ++ ] = 0.0;
46  } else {
47  covariance_[ idx ++ ] = err( i, j );
48  }
49  }
50  }
51 }
index idx(index i, index j) const
position index
unsigned int index
Definition: LeafCandidate.h:31
Double32_t covariance_[size4D]
covariance matrix (4x4) as vector
void VertexCompositePtrCandidate::setCovariance ( const CovarianceMatrix4D m)

set covariance matrix

Definition at line 53 of file VertexCompositePtrCandidate.cc.

References covariance_, dimension4D, mps_fire::i, and idx().

53  {
54  index idx = 0;
55  for(index i = 0; i < dimension4D; ++i)
56  for(index j = 0; j <= i; ++j)
57  covariance_[idx++] = err(i, j);
58 }
index idx(index i, index j) const
position index
unsigned int index
Definition: LeafCandidate.h:31
Double32_t covariance_[size4D]
covariance matrix (4x4) as vector
void reco::VertexCompositePtrCandidate::setTime ( double  time)
inline
double reco::VertexCompositePtrCandidate::t ( ) const
inline

Definition at line 94 of file VertexCompositePtrCandidate.h.

References time_.

94 { return time_; }
double reco::VertexCompositePtrCandidate::tError ( ) const
inline

Definition at line 95 of file VertexCompositePtrCandidate.h.

References mathSSE::sqrt(), and reco::LeafCandidate::vertexCovariance().

95 { return std::sqrt( vertexCovariance(3,3) ); }
CovarianceMatrix vertexCovariance() const final
return SMatrix
T sqrt(T t)
Definition: SSEVec.h:18
double reco::VertexCompositePtrCandidate::vertexChi2 ( ) const
inlineoverridevirtual

chi-squares

Reimplemented from reco::LeafCandidate.

Definition at line 55 of file VertexCompositePtrCandidate.h.

References chi2_.

Referenced by pat::PATTrackAndVertexUnpacker::produce(), and btagbtvdeep::svToFeatures().

55 { return chi2_; }
double reco::VertexCompositePtrCandidate::vertexCovariance ( int  i,
int  j 
) const
inlineoverridevirtual

(i, j)-th element of error matrix, i, j = 0, ... 3

Reimplemented from reco::LeafCandidate.

Definition at line 66 of file VertexCompositePtrCandidate.h.

References covariance_, idx(), and reco::LeafCandidate::vertexCovariance().

Referenced by svhelper::cov33(), and pat::PATTrackAndVertexUnpacker::produce().

66  {
67  return covariance_[idx(i, j)];
68  }
index idx(index i, index j) const
position index
Double32_t covariance_[size4D]
covariance matrix (4x4) as vector
CovarianceMatrix4D reco::VertexCompositePtrCandidate::vertexCovariance4D ( ) const
inline

return SMatrix 4D

Definition at line 71 of file VertexCompositePtrCandidate.h.

References fillVertexCovariance(), funct::m, and findQualityFiles::v.

71 { CovarianceMatrix4D m; fillVertexCovariance( m ); return m; }
void fillVertexCovariance(CovarianceMatrix &v) const override
fill SMatrix
math::Error< dimension4D >::type CovarianceMatrix4D
covariance error matrix (3x3)
double reco::VertexCompositePtrCandidate::vertexNdof ( ) const
inlineoverridevirtual

Number of degrees of freedom Meant to be Double32_t for soft-assignment fitters: tracks may contribute to the vertex with fractional weights. The ndof is then = to the sum of the track weights. see e.g. CMS NOTE-2006/032, CMS NOTE-2004/002

Reimplemented from reco::LeafCandidate.

Definition at line 62 of file VertexCompositePtrCandidate.h.

References ndof_.

Referenced by pat::PATTrackAndVertexUnpacker::produce(), and btagbtvdeep::svToFeatures().

62 { return ndof_; }
Double32_t ndof_
number of degrees of freedom
double reco::VertexCompositePtrCandidate::vertexNormalizedChi2 ( ) const
inlineoverridevirtual

chi-squared divided by n.d.o.f.

Reimplemented from reco::LeafCandidate.

Definition at line 64 of file VertexCompositePtrCandidate.h.

References chi2_, and ndof_.

64 { return chi2_ / ndof_; }
Double32_t ndof_
number of degrees of freedom

Member Data Documentation

Double32_t reco::VertexCompositePtrCandidate::chi2_
private

chi-sqared

Definition at line 102 of file VertexCompositePtrCandidate.h.

Referenced by setChi2AndNdof(), vertexChi2(), and vertexNormalizedChi2().

Double32_t reco::VertexCompositePtrCandidate::covariance_[size4D]
private

covariance matrix (4x4) as vector

Definition at line 106 of file VertexCompositePtrCandidate.h.

Referenced by fillVertexCovariance(), setCovariance(), and vertexCovariance().

Double32_t reco::VertexCompositePtrCandidate::ndof_
private

number of degrees of freedom

Definition at line 104 of file VertexCompositePtrCandidate.h.

Referenced by setChi2AndNdof(), vertexNdof(), and vertexNormalizedChi2().

Double32_t reco::VertexCompositePtrCandidate::time_
private

vertex time

Definition at line 108 of file VertexCompositePtrCandidate.h.

Referenced by setTime(), and t().