zav Class Reference

#include <zav.h>

Public Member Functions
	zav ()
	zav (int)
void	set (const zav *)
double	chisq () const
void	add (double, double, double)
double	calculate ()
double	a () const
double	b () const
double	z (double s) const
double	d (double s, double z) const
int	nc () const
void	clear (void)
	zav ()
	zav (int)
void	set (const zav *)
double	chisq () const
void	add (double, double, double)
double	calculate ()
double	a () const
double	b () const
double	z (double s) const
double	d (double s, double z) const
int	nc () const
void	clear (void)
	zav ()
	zav (int)
void	set (const zav *)
double	chisq () const
void	add (double, double, double)
double	calculate ()
double	a () const
double	b () const
double	z (double s) const
double	d (double s, double z) const
int	nc () const
void	clear (void)

Friends
std::ostream &	operator<< (std::ostream &o, const zav &z)
std::ostream &	operator<< (std::ostream &o, const zav &z)
std::ostream &	operator<< (std::ostream &o, const zav &z)

Detailed Description

Definition at line 11 of file InstallArea/x86_64-el9-gcc13-dbg/include/TrackUtil/zav.h.

Constructor & Destructor Documentation

zav() [1/6]

zav::zav ( )

inline

Definition at line 46 of file InstallArea/x86_64-el9-gcc13-dbg/include/TrackUtil/zav.h.

                {
  _a = _b = _w = _sav = _ssav = _zav = _szav = _zzav = 0;
  _chisq                                             = -1;
  _c22 = _c21 = _c11 = _sig_inv = 0;
  _nc                           = 0;
}

Referenced by clear(), operator<<, and set().

zav() [2/6]

zav::zav ( int )

inline

Definition at line 14 of file InstallArea/x86_64-el9-gcc13-dbg/include/TrackUtil/zav.h.

{} // dummy for one of the chain constructor

zav() [3/6]

zav::zav

(

)

zav() [4/6]

zav::zav ( int )

inline

Definition at line 14 of file InstallArea/x86_64-el9-gcc13-opt/include/TrackUtil/zav.h.

{} // dummy for one of the chain constructor

zav() [5/6]

zav::zav

(

)

zav() [6/6]

zav::zav ( int )

inline

Definition at line 14 of file Reconstruction/TrackUtil/include/TrackUtil/zav.h.

{} // dummy for one of the chain constructor

Member Function Documentation

a() [1/3]

double zav::a ( ) const

inline

Definition at line 20 of file InstallArea/x86_64-el9-gcc13-dbg/include/TrackUtil/zav.h.

{ return _a; }

a() [2/3]

double zav::a ( ) const

inline

Definition at line 20 of file InstallArea/x86_64-el9-gcc13-opt/include/TrackUtil/zav.h.

{ return _a; }

a() [3/3]

double zav::a ( ) const

inline

Definition at line 20 of file Reconstruction/TrackUtil/include/TrackUtil/zav.h.

{ return _a; }

add() [1/3]

void zav::add ( double s, double z, double w )

inline

Definition at line 84 of file InstallArea/x86_64-el9-gcc13-dbg/include/TrackUtil/zav.h.

                                                   {
  _w += w;
  double sw = s * w;
  _sav += sw;
  _ssav += sw * s;
  double zw = z * w;
  _zav += zw;
  _szav += zw * s;
  _zzav += zw * z;
  _chisq = -1;
  _nc++;
}

add() [2/3]

void zav::add	(	double	,
		double	,
		double	)

add() [3/3]

void zav::add	(	double	,
		double	,
		double	)

b() [1/3]

double zav::b ( ) const

inline

Definition at line 21 of file InstallArea/x86_64-el9-gcc13-dbg/include/TrackUtil/zav.h.

{ return _b; }

b() [2/3]

double zav::b ( ) const

inline

Definition at line 21 of file InstallArea/x86_64-el9-gcc13-opt/include/TrackUtil/zav.h.

{ return _b; }

b() [3/3]

double zav::b ( ) const

inline

Definition at line 21 of file Reconstruction/TrackUtil/include/TrackUtil/zav.h.

{ return _b; }

calculate() [1/3]

double zav::calculate ( )

inline

Definition at line 116 of file InstallArea/x86_64-el9-gcc13-dbg/include/TrackUtil/zav.h.

                             {
  double sig = _ssav * _w - _sav * _sav;
  if ( sig != 0 )
  {
    _sig_inv = 1 / sig;
    _a       = ( _szav * _w - _sav * _zav ) * _sig_inv;
    _b       = ( _ssav * _zav - _sav * _szav ) * _sig_inv;
    _chisq   = _zzav - 2 * _a * _szav - 2 * _b * _zav + _a * _a * _ssav + _b * _b * _w +
             2 * _a * _b * _sav;
    _c11 = _w * _sig_inv;
    _c21 = -_sav * _sig_inv;
    _c22 = _ssav * _sig_inv;
  }
  else
  {
    _sig_inv = 0;
    _c11 = _c21 = _c22 = 0;
    _chisq             = -1;
  }
  if ( _nc == 2 ) { _chisq = 0; }
  return _chisq;
}

calculate() [2/3]

double zav::calculate

(

)

calculate() [3/3]

double zav::calculate

(

)

chisq() [1/3]

double zav::chisq ( ) const

inline

Definition at line 16 of file InstallArea/x86_64-el9-gcc13-dbg/include/TrackUtil/zav.h.

{ return _chisq; }

chisq() [2/3]

double zav::chisq ( ) const

inline

Definition at line 16 of file InstallArea/x86_64-el9-gcc13-opt/include/TrackUtil/zav.h.

{ return _chisq; }

chisq() [3/3]

double zav::chisq ( ) const

inline

Definition at line 16 of file Reconstruction/TrackUtil/include/TrackUtil/zav.h.

{ return _chisq; }

clear() [1/3]

void zav::clear ( void )

inline

Definition at line 53 of file InstallArea/x86_64-el9-gcc13-dbg/include/TrackUtil/zav.h.

                             {
  _w = _sav = _ssav = _zav = _szav = _zzav = 0;
  _chisq                                   = -1;
  _c22 = _c21 = _c11 = _sig_inv = 0;
  _nc                           = 0;
}

clear() [2/3]

void zav::clear

(

void

)

clear() [3/3]

void zav::clear

(

void

)

d() [1/3]

double zav::d ( double s, double z ) const

inline

Definition at line 23 of file InstallArea/x86_64-el9-gcc13-dbg/include/TrackUtil/zav.h.

{ return z - _a * s - _b; }

d() [2/3]

double zav::d ( double s, double z ) const

inline

Definition at line 23 of file InstallArea/x86_64-el9-gcc13-opt/include/TrackUtil/zav.h.

{ return z - _a * s - _b; }

d() [3/3]

double zav::d ( double s, double z ) const

inline

Definition at line 23 of file Reconstruction/TrackUtil/include/TrackUtil/zav.h.

{ return z - _a * s - _b; }

nc() [1/3]

int zav::nc ( ) const

inline

Definition at line 24 of file InstallArea/x86_64-el9-gcc13-dbg/include/TrackUtil/zav.h.

{ return _nc; }

nc() [2/3]

int zav::nc ( ) const

inline

Definition at line 24 of file InstallArea/x86_64-el9-gcc13-opt/include/TrackUtil/zav.h.

{ return _nc; }

nc() [3/3]

int zav::nc ( ) const

inline

Definition at line 24 of file Reconstruction/TrackUtil/include/TrackUtil/zav.h.

{ return _nc; }

set() [1/3]

void zav::set ( const zav * c )

inline

Definition at line 60 of file InstallArea/x86_64-el9-gcc13-dbg/include/TrackUtil/zav.h.

                                   {
  if ( c )
  {
    _w       = c->_w;
    _sav     = c->_sav;
    _ssav    = c->_ssav;
    _zav     = c->_zav;
    _szav    = c->_szav;
    _zzav    = c->_zzav;
    _sig_inv = c->_sig_inv;
    _c11     = c->_c11;
    _c21     = c->_c21;
    _c22     = c->_c22;
    _nc      = c->_nc;
  }
  else
  {
    _w = _sav = _ssav = _zav = _szav = _zzav = _sig_inv = _c11 = _c21 = _c22 = 0;
    _nc                                                                      = 0;
  }
  _a = _b = 0;
  _chisq  = -1;
}

set() [2/3]

void zav::set

(

const zav *

)

set() [3/3]

void zav::set

(

const zav *

)

z() [1/3]

double zav::z ( double s ) const

inline

Definition at line 22 of file InstallArea/x86_64-el9-gcc13-dbg/include/TrackUtil/zav.h.

{ return _a * s + _b; }

Referenced by add(), d(), and operator<<.

z() [2/3]

double zav::z ( double s ) const

inline

Definition at line 22 of file InstallArea/x86_64-el9-gcc13-opt/include/TrackUtil/zav.h.

{ return _a * s + _b; }

z() [3/3]

double zav::z ( double s ) const

inline

Definition at line 22 of file Reconstruction/TrackUtil/include/TrackUtil/zav.h.

{ return _a * s + _b; }

Friends And Related Symbol Documentation

operator<< [1/3]

std::ostream & operator<< ( std::ostream & o, const zav & z )

friend

Definition at line 139 of file InstallArea/x86_64-el9-gcc13-dbg/include/TrackUtil/zav.h.

                                                             {
  o << " zav::w=" << z._w << " sav=" << z._sav << " zav=" << z._zav << " nc=" << z._nc
    << " chisq=" << z._chisq << " a=" << z._a << " b=" << z._b << " c11=" << z._c11
    << " c21=" << z._c21 << " c22=" << z._c22 << " sig_inv=" << z._sig_inv << std::endl;
  return o;
}

operator<< [2/3]

std::ostream & operator<< ( std::ostream & o, const zav & z )

friend

Definition at line 139 of file InstallArea/x86_64-el9-gcc13-dbg/include/TrackUtil/zav.h.

                                                             {
  o << " zav::w=" << z._w << " sav=" << z._sav << " zav=" << z._zav << " nc=" << z._nc
    << " chisq=" << z._chisq << " a=" << z._a << " b=" << z._b << " c11=" << z._c11
    << " c21=" << z._c21 << " c22=" << z._c22 << " sig_inv=" << z._sig_inv << std::endl;
  return o;
}

operator<< [3/3]

std::ostream & operator<< ( std::ostream & o, const zav & z )

friend

Definition at line 139 of file InstallArea/x86_64-el9-gcc13-dbg/include/TrackUtil/zav.h.

                                                             {
  o << " zav::w=" << z._w << " sav=" << z._sav << " zav=" << z._zav << " nc=" << z._nc
    << " chisq=" << z._chisq << " a=" << z._a << " b=" << z._b << " c11=" << z._c11
    << " c21=" << z._c21 << " c22=" << z._c22 << " sig_inv=" << z._sig_inv << std::endl;
  return o;
}

---

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

• InstallArea/x86_64-el9-gcc13-dbg/include/TrackUtil/zav.h
• InstallArea/x86_64-el9-gcc13-opt/include/TrackUtil/zav.h
• Reconstruction/TrackUtil/include/TrackUtil/zav.h