THelixFitter Class Reference

A class to fit a TTrackBase object to a helix. More...

#include <THelixFitter.h>

Inheritance diagram for THelixFitter:

Public Member Functions
	THelixFitter (const std::string &name)
	Constructor.
virtual	~THelixFitter ()
	Destructor.
void	dump (const std::string &message=std::string(""), const std::string &prefix=std::string("")) const
	dumps debug information.
bool	fit2D (void) const
	sets/returns 2D flag.
bool	fit2D (bool)
bool	freeT0 (void) const
	sets/returns free T0 flag.
bool	freeT0 (bool)
unsigned	corrections (void) const
	sets/returns correctin flag.
unsigned	corrections (unsigned)
bool	sag (void) const
	sets/returns sag correction flag.
bool	sag (bool)
bool	propagation (void) const
	sets/returns propagation-delay correction flag.
bool	propagation (bool)
bool	tof (void) const
	sets/returns propagation-delay correction flag.
bool	tof (bool)
bool	tanl (void) const
	sets/returns tanLambda correction flag.
bool	tanl (bool)
double	preChi2 (void) const
	returns sum of chi2 before fit.
double	chi2 (void) const
	returns sum of chi2 aftter fit.
IBesMagFieldSvc *	getMagneticFieldPointer (void) const
int	fit (TTrackBase &) const
int	fit (TTrackBase &, double *pre_chi2, double *fitted_chi2) const
int	fit (TTrackBase &, float t0Offset, double *pre_chi2=NULL, double *fitted_chi2=NULL) const
int	fit (TTrackBase &, float &tev, float &tev_err, double *pre_chi2=NULL, double *fitted_chi2=NULL) const
	THelixFitter (const std::string &name)
	Constructor.
virtual	~THelixFitter ()
	Destructor.
void	dump (const std::string &message=std::string(""), const std::string &prefix=std::string("")) const
	dumps debug information.
bool	fit2D (void) const
	sets/returns 2D flag.
bool	fit2D (bool)
bool	freeT0 (void) const
	sets/returns free T0 flag.
bool	freeT0 (bool)
unsigned	corrections (void) const
	sets/returns correctin flag.
unsigned	corrections (unsigned)
bool	sag (void) const
	sets/returns sag correction flag.
bool	sag (bool)
bool	propagation (void) const
	sets/returns propagation-delay correction flag.
bool	propagation (bool)
bool	tof (void) const
	sets/returns propagation-delay correction flag.
bool	tof (bool)
bool	tanl (void) const
	sets/returns tanLambda correction flag.
bool	tanl (bool)
double	preChi2 (void) const
	returns sum of chi2 before fit.
double	chi2 (void) const
	returns sum of chi2 aftter fit.
IBesMagFieldSvc *	getMagneticFieldPointer (void) const
int	fit (TTrackBase &) const
int	fit (TTrackBase &, double *pre_chi2, double *fitted_chi2) const
int	fit (TTrackBase &, float t0Offset, double *pre_chi2=NULL, double *fitted_chi2=NULL) const
int	fit (TTrackBase &, float &tev, float &tev_err, double *pre_chi2=NULL, double *fitted_chi2=NULL) const
	THelixFitter (const std::string &name)
	Constructor.
virtual	~THelixFitter ()
	Destructor.
void	dump (const std::string &message=std::string(""), const std::string &prefix=std::string("")) const
	dumps debug information.
bool	fit2D (void) const
	sets/returns 2D flag.
bool	fit2D (bool)
bool	freeT0 (void) const
	sets/returns free T0 flag.
bool	freeT0 (bool)
unsigned	corrections (void) const
	sets/returns correctin flag.
unsigned	corrections (unsigned)
bool	sag (void) const
	sets/returns sag correction flag.
bool	sag (bool)
bool	propagation (void) const
	sets/returns propagation-delay correction flag.
bool	propagation (bool)
bool	tof (void) const
	sets/returns propagation-delay correction flag.
bool	tof (bool)
bool	tanl (void) const
	sets/returns tanLambda correction flag.
bool	tanl (bool)
double	preChi2 (void) const
	returns sum of chi2 before fit.
double	chi2 (void) const
	returns sum of chi2 aftter fit.
IBesMagFieldSvc *	getMagneticFieldPointer (void) const
int	fit (TTrackBase &) const
int	fit (TTrackBase &, double *pre_chi2, double *fitted_chi2) const
int	fit (TTrackBase &, float t0Offset, double *pre_chi2=NULL, double *fitted_chi2=NULL) const
int	fit (TTrackBase &, float &tev, float &tev_err, double *pre_chi2=NULL, double *fitted_chi2=NULL) const
Public Member Functions inherited from TMFitter
	TMFitter (const std::string &name)
	Constructor.
virtual	~TMFitter ()
	Destructor.
const std::string &	name (void) const
	returns name.
void	dump (const std::string &message=std::string(""), const std::string &prefix=std::string("")) const
	TMFitter (const std::string &name)
	Constructor.
virtual	~TMFitter ()
	Destructor.
const std::string &	name (void) const
	returns name.
void	dump (const std::string &message=std::string(""), const std::string &prefix=std::string("")) const
	TMFitter (const std::string &name)
	Constructor.
virtual	~TMFitter ()
	Destructor.
const std::string &	name (void) const
	returns name.
void	dump (const std::string &message=std::string(""), const std::string &prefix=std::string("")) const

Additional Inherited Members
Protected Member Functions inherited from TMFitter
void	fitDone (TTrackBase &) const
	sets the fitted flag. (Bad implementation)
void	fitDone (TTrackBase &) const
	sets the fitted flag. (Bad implementation)
void	fitDone (TTrackBase &) const
	sets the fitted flag. (Bad implementation)

Detailed Description

A class to fit a TTrackBase object to a helix.

Definition at line 47 of file InstallArea/x86_64-el9-gcc13-dbg/include/TrkReco/THelixFitter.h.

Constructor & Destructor Documentation

THelixFitter() [1/3]

THelixFitter::THelixFitter

(

const std::string &

name

)

Constructor.

Definition at line 118 of file THelixFitter.cxx.

    : TMFitter( name )
    , _fit2D( false )
    , _freeT0( false )
    , _sag( false )
    , _propagation( false )
    , _tof( false )
    , _tanl( false )
    , _pre_chi2( 0. )
    , _fitted_chi2( 0. )
    , m_pmgnIMF( nullptr ) {}

~THelixFitter() [1/3]

THelixFitter::~THelixFitter ( )

virtual

Destructor.

Definition at line 130 of file THelixFitter.cxx.

{}

THelixFitter() [2/3]

THelixFitter::THelixFitter

(

const std::string &

name

)

Constructor.

~THelixFitter() [2/3]

virtual THelixFitter::~THelixFitter ( )

virtual

Destructor.

THelixFitter() [3/3]

THelixFitter::THelixFitter

(

const std::string &

name

)

Constructor.

~THelixFitter() [3/3]

virtual THelixFitter::~THelixFitter ( )

virtual

Destructor.

Member Function Documentation

chi2() [1/3]

double THelixFitter::chi2 ( void ) const

inline

returns sum of chi2 aftter fit.

Definition at line 231 of file InstallArea/x86_64-el9-gcc13-dbg/include/TrkReco/THelixFitter.h.

{ return _fitted_chi2; }

chi2() [2/3]

double THelixFitter::chi2

(

void

)

const

returns sum of chi2 aftter fit.

chi2() [3/3]

double THelixFitter::chi2

(

void

)

const

returns sum of chi2 aftter fit.

corrections() [1/6]

unsigned THelixFitter::corrections ( unsigned a )

inline

Definition at line 227 of file InstallArea/x86_64-el9-gcc13-dbg/include/TrkReco/THelixFitter.h.

{ return _corrections = a; }

corrections() [2/6]

unsigned THelixFitter::corrections

(

unsigned

)

corrections() [3/6]

unsigned THelixFitter::corrections

(

unsigned

)

corrections() [4/6]

unsigned THelixFitter::corrections ( void ) const

inline

sets/returns correctin flag.

Definition at line 225 of file InstallArea/x86_64-el9-gcc13-dbg/include/TrkReco/THelixFitter.h.

{ return _corrections; }

corrections() [5/6]

unsigned THelixFitter::corrections

(

void

)

const

sets/returns correctin flag.

corrections() [6/6]

unsigned THelixFitter::corrections

(

void

)

const

sets/returns correctin flag.

dump() [1/3]

void THelixFitter::dump	(	const std::string &	message = std::string(""),
		const std::string &	prefix = std::string("") ) const

dumps debug information.

dump() [2/3]

void THelixFitter::dump	(	const std::string &	message = std::string(""),
		const std::string &	prefix = std::string("") ) const

dumps debug information.

dump() [3/3]

void THelixFitter::dump	(	const std::string &	message = std::string(""),
		const std::string &	prefix = std::string("") ) const

dumps debug information.

fit() [1/12]

int THelixFitter::fit ( TTrackBase & a ) const

inlinevirtual

Implements TMFitter.

Definition at line 183 of file InstallArea/x86_64-el9-gcc13-dbg/include/TrkReco/THelixFitter.h.

                                                  {
  if ( !_freeT0 ) return main( a, 0. );
  else
  {
    float tev = 0.;
    float tevError;
    return main( a, tev, tevError );
  }
}

fit() [2/12]

int THelixFitter::fit ( TTrackBase & ) const

virtual

Implements TMFitter.

fit() [3/12]

int THelixFitter::fit ( TTrackBase & ) const

virtual

Implements TMFitter.

fit() [4/12]

int THelixFitter::fit ( TTrackBase & a, double * pre_chi2, double * fitted_chi2 ) const

inline

Definition at line 193 of file InstallArea/x86_64-el9-gcc13-dbg/include/TrkReco/THelixFitter.h.

                                                                                         {
  if ( !_freeT0 ) return main( a, 0., pre_chi2, fitted_chi2 );
  else
  {
    float tev = 0.;
    float tevError;
    return main( a, tev, tevError, pre_chi2, fitted_chi2 );
  }
}

fit() [5/12]

int THelixFitter::fit	(	TTrackBase &	,
		double *	pre_chi2,
		double *	fitted_chi2 ) const

fit() [6/12]

int THelixFitter::fit	(	TTrackBase &	,
		double *	pre_chi2,
		double *	fitted_chi2 ) const

fit() [7/12]

int THelixFitter::fit ( TTrackBase & a, float & tev, float & tev_err, double * pre_chi2 = NULL, double * fitted_chi2 = NULL ) const

inline

Definition at line 215 of file InstallArea/x86_64-el9-gcc13-dbg/include/TrkReco/THelixFitter.h.

                                                          {
  a._fitted = false;
  return main( a, tev, tev_err, pre_chi2, fitted_chi2 );
}

fit() [8/12]

int THelixFitter::fit	(	TTrackBase &	,
		float &	tev,
		float &	tev_err,
		double *	pre_chi2 = NULL,
		double *	fitted_chi2 = NULL ) const

fit() [9/12]

int THelixFitter::fit	(	TTrackBase &	,
		float &	tev,
		float &	tev_err,
		double *	pre_chi2 = NULL,
		double *	fitted_chi2 = NULL ) const

fit() [10/12]

int THelixFitter::fit ( TTrackBase & a, float t0Offset, double * pre_chi2 = NULL, double * fitted_chi2 = NULL ) const

inline

Definition at line 203 of file InstallArea/x86_64-el9-gcc13-dbg/include/TrkReco/THelixFitter.h.

                                                          {
  a._fitted = false;
  if ( !_freeT0 ) return main( a, t0Offset, pre_chi2, fitted_chi2 );
  else
  {
    float tev = t0Offset;
    float tevError;
    return main( a, tev, tevError, pre_chi2, fitted_chi2 );
  }
}

fit() [11/12]

int THelixFitter::fit	(	TTrackBase &	,
		float	t0Offset,
		double *	pre_chi2 = NULL,
		double *	fitted_chi2 = NULL ) const

fit() [12/12]

int THelixFitter::fit	(	TTrackBase &	,
		float	t0Offset,
		double *	pre_chi2 = NULL,
		double *	fitted_chi2 = NULL ) const

fit2D() [1/6]

bool THelixFitter::fit2D ( bool a )

inline

Definition at line 161 of file InstallArea/x86_64-el9-gcc13-dbg/include/TrkReco/THelixFitter.h.

{ return _fit2D = a; }

fit2D() [2/6]

bool THelixFitter::fit2D

(

bool

)

fit2D() [3/6]

bool THelixFitter::fit2D

(

bool

)

fit2D() [4/6]

bool THelixFitter::fit2D ( void ) const

inline

sets/returns 2D flag.

Definition at line 159 of file InstallArea/x86_64-el9-gcc13-dbg/include/TrkReco/THelixFitter.h.

{ return _fit2D; }

fit2D() [5/6]

bool THelixFitter::fit2D

(

void

)

const

sets/returns 2D flag.

fit2D() [6/6]

bool THelixFitter::fit2D

(

void

)

const

sets/returns 2D flag.

freeT0() [1/6]

bool THelixFitter::freeT0 ( bool a )

inline

Definition at line 223 of file InstallArea/x86_64-el9-gcc13-dbg/include/TrkReco/THelixFitter.h.

{ return _freeT0 = a; }

freeT0() [2/6]

bool THelixFitter::freeT0

(

bool

)

freeT0() [3/6]

bool THelixFitter::freeT0

(

bool

)

freeT0() [4/6]

bool THelixFitter::freeT0 ( void ) const

inline

sets/returns free T0 flag.

Definition at line 221 of file InstallArea/x86_64-el9-gcc13-dbg/include/TrkReco/THelixFitter.h.

{ return _freeT0; }

freeT0() [5/6]

bool THelixFitter::freeT0

(

void

)

const

sets/returns free T0 flag.

freeT0() [6/6]

bool THelixFitter::freeT0

(

void

)

const

sets/returns free T0 flag.

getMagneticFieldPointer() [1/3]

IBesMagFieldSvc * THelixFitter::getMagneticFieldPointer ( void ) const

inline

Definition at line 97 of file InstallArea/x86_64-el9-gcc13-dbg/include/TrkReco/THelixFitter.h.

{ return m_pmgnIMF; }

getMagneticFieldPointer() [2/3]

IBesMagFieldSvc * THelixFitter::getMagneticFieldPointer ( void ) const

inline

Definition at line 97 of file InstallArea/x86_64-el9-gcc13-opt/include/TrkReco/THelixFitter.h.

{ return m_pmgnIMF; }

getMagneticFieldPointer() [3/3]

IBesMagFieldSvc * THelixFitter::getMagneticFieldPointer ( void ) const

inline

Definition at line 97 of file Reconstruction/TrkReco/include/TrkReco/THelixFitter.h.

{ return m_pmgnIMF; }

preChi2() [1/3]

double THelixFitter::preChi2 ( void ) const

inline

returns sum of chi2 before fit.

Definition at line 229 of file InstallArea/x86_64-el9-gcc13-dbg/include/TrkReco/THelixFitter.h.

{ return _pre_chi2; }

preChi2() [2/3]

double THelixFitter::preChi2

(

void

)

const

returns sum of chi2 before fit.

preChi2() [3/3]

double THelixFitter::preChi2

(

void

)

const

returns sum of chi2 before fit.

propagation() [1/6]

bool THelixFitter::propagation ( bool a )

inline

Definition at line 169 of file InstallArea/x86_64-el9-gcc13-dbg/include/TrkReco/THelixFitter.h.

                                              {
  if ( a ) _propagation = 1;
  else _propagation = 0;
  return propagation();
}

propagation() [2/6]

bool THelixFitter::propagation

(

bool

)

propagation() [3/6]

bool THelixFitter::propagation

(

bool

)

propagation() [4/6]

bool THelixFitter::propagation ( void ) const

inline

sets/returns propagation-delay correction flag.

Definition at line 167 of file InstallArea/x86_64-el9-gcc13-dbg/include/TrkReco/THelixFitter.h.

{ return (bool)_propagation; }

Referenced by propagation().

propagation() [5/6]

bool THelixFitter::propagation

(

void

)

const

sets/returns propagation-delay correction flag.

propagation() [6/6]

bool THelixFitter::propagation

(

void

)

const

sets/returns propagation-delay correction flag.

sag() [1/6]

bool THelixFitter::sag ( bool a )

inline

Definition at line 165 of file InstallArea/x86_64-el9-gcc13-dbg/include/TrkReco/THelixFitter.h.

{ return _sag = a; }

sag() [2/6]

bool THelixFitter::sag

(

bool

)

sag() [3/6]

bool THelixFitter::sag

(

bool

)

sag() [4/6]

bool THelixFitter::sag ( void ) const

inline

sets/returns sag correction flag.

Definition at line 163 of file InstallArea/x86_64-el9-gcc13-dbg/include/TrkReco/THelixFitter.h.

{ return _sag; }

sag() [5/6]

bool THelixFitter::sag

(

void

)

const

sets/returns sag correction flag.

sag() [6/6]

bool THelixFitter::sag

(

void

)

const

sets/returns sag correction flag.

tanl() [1/6]

bool THelixFitter::tanl ( bool a )

inline

Definition at line 181 of file InstallArea/x86_64-el9-gcc13-dbg/include/TrkReco/THelixFitter.h.

{ return _tanl = a; }

tanl() [2/6]

bool THelixFitter::tanl

(

bool

)

tanl() [3/6]

bool THelixFitter::tanl

(

bool

)

tanl() [4/6]

bool THelixFitter::tanl ( void ) const

inline

sets/returns tanLambda correction flag.

Definition at line 179 of file InstallArea/x86_64-el9-gcc13-dbg/include/TrkReco/THelixFitter.h.

{ return _tanl; }

tanl() [5/6]

bool THelixFitter::tanl

(

void

)

const

sets/returns tanLambda correction flag.

tanl() [6/6]

bool THelixFitter::tanl

(

void

)

const

sets/returns tanLambda correction flag.

tof() [1/6]

bool THelixFitter::tof ( bool a )

inline

Definition at line 177 of file InstallArea/x86_64-el9-gcc13-dbg/include/TrkReco/THelixFitter.h.

{ return _tof = a; }

tof() [2/6]

bool THelixFitter::tof

(

bool

)

tof() [3/6]

bool THelixFitter::tof

(

bool

)

tof() [4/6]

bool THelixFitter::tof ( void ) const

inline

sets/returns propagation-delay correction flag.

Definition at line 175 of file InstallArea/x86_64-el9-gcc13-dbg/include/TrkReco/THelixFitter.h.

{ return _tof; }

tof() [5/6]

bool THelixFitter::tof

(

void

)

const

sets/returns propagation-delay correction flag.

tof() [6/6]

bool THelixFitter::tof

(

void

)

const

sets/returns propagation-delay correction flag.

---

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

• InstallArea/x86_64-el9-gcc13-dbg/include/TrkReco/THelixFitter.h
• InstallArea/x86_64-el9-gcc13-opt/include/TrkReco/THelixFitter.h
• Reconstruction/TrkReco/include/TrkReco/THelixFitter.h
• THelixFitter.cxx