Trk::FitQuality Class Reference

Class to represent and store fit qualities from track reconstruction in terms of \(\chi^2\) and number of degrees of freedom. More...

#include <FitQuality.h>

Inheritance diagram for Trk::FitQuality:

Collaboration diagram for Trk::FitQuality:

Public Member Functions
	FitQuality (const FitQualityImpl &fq)
virtual	~FitQuality ()=default
virtual FitQuality *	clone () const
	Virtual constructor.
std::unique_ptr< FitQuality >	uniqueClone () const
	NVI uniqueClone.
	FitQualityImpl ()=default
	default ctor for POOL
	FitQualityImpl (const FitQualityImpl &)=default
	FitQualityImpl (FitQualityImpl &&)=default
	FitQualityImpl (double chiSquared, int numberDoF)
	Constructor with \( \chi^2 \) and \( n_{dof} \).
	FitQualityImpl (double chiSquared, double numberDoF)
	Constructor hadling double type of NDF.
FitQualityImpl &	operator= (const FitQualityImpl &)=default
FitQualityImpl &	operator= (FitQualityImpl &&)=default
double	chiSquared () const
	returns the \( \chi^2 \) of the overall track fit
double	doubleNumberDoF () const
	returns the number of degrees of freedom of the overall track or vertex fit as double
int	numberDoF () const
	returns the number of degrees of freedom of the overall track or vertex fit as integer
void	setChiSquared (double chiSquared)
	set the \( \chi^2 \)
void	setNumberDoF (double numberDoF)
	set the number of degrees of freedom

Protected Attributes
double	m_chiSquared {}
double	m_numberDoF {}

Detailed Description

Class to represent and store fit qualities from track reconstruction in terms of \(\chi^2\) and number of degrees of freedom.

Its main use is to describe the trajectory fit quality at a measurement and of the overall track. However, it can be extended as necessary.

Author

Edwar.nosp@m.d.Mo.nosp@m.yse@c.nosp@m.ern..nosp@m.ch, Andre.nosp@m.as.S.nosp@m.alzbu.nosp@m.rger.nosp@m.@cern.nosp@m..ch

Definition at line 96 of file FitQuality.h.

Constructor & Destructor Documentation

FitQuality()

Trk::FitQuality::FitQuality ( const FitQualityImpl & fq )

inline

Definition at line 111 of file FitQuality.h.

    : FitQualityImpl(fq.chiSquared(), fq.doubleNumberDoF())
  {
  }

~FitQuality()

virtual Trk::FitQuality::~FitQuality ( )

virtualdefault

Member Function Documentation

chiSquared()

double Trk::FitQualityImpl::chiSquared ( ) const

inline

returns the \( \chi^2 \) of the overall track fit

Definition at line 56 of file FitQuality.h.

{ return m_chiSquared; }

clone()

virtual FitQuality * Trk::FitQuality::clone ( ) const

virtual

Virtual constructor.

Reimplemented in Muon::MuonSegmentQuality.

doubleNumberDoF()

double Trk::FitQualityImpl::doubleNumberDoF ( ) const

inline

returns the number of degrees of freedom of the overall track or vertex fit as double

Definition at line 68 of file FitQuality.h.

{ return m_numberDoF; }

FitQualityImpl() [1/5]

Trk::FitQualityImpl::FitQualityImpl ( )

default

default ctor for POOL

FitQualityImpl() [2/5]

Trk::FitQualityImpl::FitQualityImpl ( const FitQualityImpl & )

default

FitQualityImpl() [3/5]

Trk::FitQualityImpl::FitQualityImpl ( double chiSquared, double numberDoF )

inline

Constructor hadling double type of NDF.

Definition at line 49 of file FitQuality.h.

    : m_chiSquared(chiSquared)
    , m_numberDoF(numberDoF)
  {
  }

FitQualityImpl() [4/5]

Trk::FitQualityImpl::FitQualityImpl ( double chiSquared, int numberDoF )

inline

Constructor with \( \chi^2 \) and \( n_{dof} \).

Definition at line 42 of file FitQuality.h.

    : m_chiSquared(chiSquared)
    , m_numberDoF(numberDoF)
  {
  }

FitQualityImpl() [5/5]

Trk::FitQualityImpl::FitQualityImpl ( FitQualityImpl && )

default

numberDoF()

int Trk::FitQualityImpl::numberDoF ( ) const

inline

returns the number of degrees of freedom of the overall track or vertex fit as integer

Definition at line 60 of file FitQuality.h.

  {
 
    return static_cast<int>(std::floor(m_numberDoF + 0.5));
  }

operator=() [1/2]

FitQualityImpl & Trk::FitQualityImpl::operator= ( const FitQualityImpl & )

default

operator=() [2/2]

FitQualityImpl & Trk::FitQualityImpl::operator= ( FitQualityImpl && )

default

setChiSquared()

void Trk::FitQualityImpl::setChiSquared ( double chiSquared )

inline

set the \( \chi^2 \)

Definition at line 71 of file FitQuality.h.

{ m_chiSquared = chiSquared; }

setNumberDoF()

void Trk::FitQualityImpl::setNumberDoF ( double numberDoF )

inline

set the number of degrees of freedom

Definition at line 74 of file FitQuality.h.

{ m_numberDoF = numberDoF; }

uniqueClone()

std::unique_ptr< FitQuality > Trk::FitQuality::uniqueClone

(

)

const

NVI uniqueClone.

Member Data Documentation

m_chiSquared

double Trk::FitQualityImpl::m_chiSquared {}

protectedinherited

Definition at line 81 of file FitQuality.h.

{};

m_numberDoF

double Trk::FitQualityImpl::m_numberDoF {}

protectedinherited

Definition at line 82 of file FitQuality.h.

{};

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The documentation for this class was generated from the following file:

• FitQuality.h