reco::VertexCompositeCandidate Class Reference

#include <VertexCompositeCandidate.h>

Inheritance diagram for reco::VertexCompositeCandidate:

Public Member Functions
VertexCompositeCandidate *	clone () const override
	returns a clone of the candidate More...
void	fillVertexCovariance (CovarianceMatrix &v) const override
	fill SMatrix More...
void	setChi2AndNdof (double chi2, double ndof)
	set chi2 and ndof More...
void	setCovariance (const CovarianceMatrix &m)
	set covariance matrix More...
double	vertexChi2 () const override
	chi-squares More...
	VertexCompositeCandidate ()
	VertexCompositeCandidate (Charge q, const LorentzVector &p4, const Point &vtx, int pdgId=0, int status=0, bool integerCharge=true)
	constructor from values More...
	VertexCompositeCandidate (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...
	VertexCompositeCandidate (const Candidate &p)
	constructor from values More...
	VertexCompositeCandidate (const CompositeCandidate &p)
	constructor from values More...
double	vertexCovariance (int i, int j) const override
	(i, j)-th element of error matrix, i, j = 0, ... 2 More...
double	vertexNdof () const override
double	vertexNormalizedChi2 () const override
	chi-squared divided by n.d.o.f. More...
	~VertexCompositeCandidate () override
	destructor More...
Public Member Functions inherited from reco::CompositeCandidate
void	addDaughter (const Candidate &, const std::string &s="")
	add a clone of the passed candidate as daughter More...
void	addDaughter (std::unique_ptr< Candidate >, const std::string &s="")
	add a clone of the passed candidate as daughter More...
void	applyRoles ()
void	clearDaughters ()
	clear daughters More...
void	clearRoles ()
	CompositeCandidate (std::string name="")
	default constructor More...
template<typename P4 >
	CompositeCandidate (Charge q, const P4 &p4, const Point &vtx=Point(0, 0, 0), int pdgId=0, int status=0, bool integerCharge=true, std::string name="")
	constructor from values More...
	CompositeCandidate (const Candidate &p, const std::string &name="")
	constructor from values More...
	CompositeCandidate (const Candidate &p, const std::string &name, role_collection const &roles)
	constructor from values 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...
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...
const Candidate *	mother (size_type i=0) const override
	return pointer to mother More...
std::string	name () const
	get the name of the candidate More...
size_type	numberOfDaughters () const override
	number of daughters More...
size_type	numberOfMothers () const override
	number of mothers (zero or one in most of but not all the cases) More...
role_collection const &	roles () const
	get the roles More...
void	setName (std::string name)
	set the name of the candidate More...
void	setRoles (const role_collection &roles)
	set the roles More...
	~CompositeCandidate () 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 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...
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...
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 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 Member Functions
index	idx (index i, index j) const
	position index More...

Private Attributes
Double32_t	chi2_
	chi-sqared More...
Double32_t	covariance_ [size]
	covariance matrix (3x3) as vector More...
Double32_t	ndof_
	number of degrees of freedom More...

Additional Inherited Members
Public Types inherited from reco::CompositeCandidate
typedef CandidateCollection	daughters
	collection of daughters More...
typedef std::vector< std::string >	role_collection
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...

Detailed Description

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

Author

Luca Lista, INFN

Definition at line 16 of file VertexCompositeCandidate.h.

Constructor & Destructor Documentation

VertexCompositeCandidate() [1/5]

reco::VertexCompositeCandidate::VertexCompositeCandidate ( )

inline

Definition at line 18 of file VertexCompositeCandidate.h.

Referenced by clone().

: CompositeCandidate() {}

VertexCompositeCandidate() [2/5]

reco::VertexCompositeCandidate::VertexCompositeCandidate ( Charge  q, const LorentzVector &  p4, const Point &  vtx, int  pdgId = 0, int  status = 0, bool  integerCharge = true  )

inline

constructor from values

Definition at line 20 of file VertexCompositeCandidate.h.

        : CompositeCandidate(q, p4, vtx, pdgId, status, integerCharge), chi2_(0), ndof_(0) {}

VertexCompositeCandidate() [3/5]

VertexCompositeCandidate::VertexCompositeCandidate	(	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 VertexCompositeCandidate.cc.

References submitPVResolutionJobs::err, and setCovariance().

    : CompositeCandidate(q, p4, vtx, pdgId, status, integerCharge), chi2_(chi2), ndof_(ndof) {
  setCovariance(err);
}

VertexCompositeCandidate() [4/5]

reco::VertexCompositeCandidate::VertexCompositeCandidate ( const Candidate &  p )

inlineexplicit

constructor from values

Definition at line 34 of file VertexCompositeCandidate.h.

: CompositeCandidate(p), chi2_(0), ndof_(0) {}

VertexCompositeCandidate() [5/5]

reco::VertexCompositeCandidate::VertexCompositeCandidate ( const CompositeCandidate &  p )

inlineexplicit

constructor from values

Definition at line 36 of file VertexCompositeCandidate.h.

: CompositeCandidate(p), chi2_(0), ndof_(0) {}

~VertexCompositeCandidate()

VertexCompositeCandidate::~VertexCompositeCandidate ( )

override

destructor

Definition at line 18 of file VertexCompositeCandidate.cc.

{}

Member Function Documentation

clone()

VertexCompositeCandidate * VertexCompositeCandidate::clone ( void  ) const

overridevirtual

returns a clone of the candidate

Reimplemented from reco::CompositeCandidate.

Definition at line 20 of file VertexCompositeCandidate.cc.

References VertexCompositeCandidate().

{ return new VertexCompositeCandidate(*this); }

fillVertexCovariance()

void VertexCompositeCandidate::fillVertexCovariance ( CovarianceMatrix &  v ) const

overridevirtual

fill SMatrix

Reimplemented from reco::LeafCandidate.

Definition at line 22 of file VertexCompositeCandidate.cc.

References covariance_, reco::Candidate::dimension, submitPVResolutionJobs::err, mps_fire::i, idx(), and dqmiolumiharvest::j.

                                                                               {
  index idx = 0;
  for (index i = 0; i < dimension; ++i)
    for (index j = 0; j <= i; ++j)
      err(i, j) = covariance_[idx++];
}

idx()

index reco::VertexCompositeCandidate::idx ( index  i, index  j  ) const

inlineprivate

position index

Definition at line 73 of file VertexCompositeCandidate.h.

References a, b, mps_fire::i, and dqmiolumiharvest::j.

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

                                      {
      int a = (i <= j ? i : j), b = (i <= j ? j : i);
      return b * (b + 1) / 2 + a;
    }

setChi2AndNdof()

void reco::VertexCompositeCandidate::setChi2AndNdof ( double  chi2, double  ndof  )

inline

set chi2 and ndof

Definition at line 58 of file VertexCompositeCandidate.h.

References hltPixelTracks_cff::chi2, chi2_, ndof, and ndof_.

                                                  {
      chi2_ = chi2;
      ndof_ = ndof;
    }

setCovariance()

void VertexCompositeCandidate::setCovariance

(

const CovarianceMatrix &

m

)

set covariance matrix

Definition at line 29 of file VertexCompositeCandidate.cc.

References covariance_, reco::Candidate::dimension, submitPVResolutionJobs::err, mps_fire::i, idx(), and dqmiolumiharvest::j.

Referenced by VertexCompositeCandidate().

                                                                        {
  index idx = 0;
  for (index i = 0; i < dimension; ++i)
    for (index j = 0; j <= i; ++j)
      covariance_[idx++] = err(i, j);
}

vertexChi2()

double reco::VertexCompositeCandidate::vertexChi2 ( ) const

inlineoverridevirtual

chi-squares

Reimplemented from reco::LeafCandidate.

Definition at line 42 of file VertexCompositeCandidate.h.

References chi2_.

Referenced by CandKinematicVertexFitter::fill().

{ return chi2_; }

vertexCovariance()

double reco::VertexCompositeCandidate::vertexCovariance ( int  i, int  j  ) const

inlineoverridevirtual

(i, j)-th element of error matrix, i, j = 0, ... 2

Reimplemented from reco::LeafCandidate.

Definition at line 53 of file VertexCompositeCandidate.h.

References covariance_, mps_fire::i, idx(), and dqmiolumiharvest::j.

{ return covariance_[idx(i, j)]; }

vertexNdof()

double reco::VertexCompositeCandidate::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 49 of file VertexCompositeCandidate.h.

References ndof_.

{ return ndof_; }

vertexNormalizedChi2()

double reco::VertexCompositeCandidate::vertexNormalizedChi2 ( ) const

inlineoverridevirtual

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

Reimplemented from reco::LeafCandidate.

Definition at line 51 of file VertexCompositeCandidate.h.

References chi2_, and ndof_.

{ return chi2_ / ndof_; }

Member Data Documentation

chi2_

Double32_t reco::VertexCompositeCandidate::chi2_

private

chi-sqared

Definition at line 67 of file VertexCompositeCandidate.h.

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

covariance_

Double32_t reco::VertexCompositeCandidate::covariance_[size]

private

covariance matrix (3x3) as vector

Definition at line 71 of file VertexCompositeCandidate.h.

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

ndof_

Double32_t reco::VertexCompositeCandidate::ndof_

private

number of degrees of freedom

Definition at line 69 of file VertexCompositeCandidate.h.

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