TrkOutAvgTimeCalculator::ws Class Reference

List of all members.

Public Member Functions
bool	isPhysical () const
bool	isPhysical () const
double	mean () const
double	mean () const
unsigned	n () const
unsigned	n () const
ws &	operator+= (const ws &x)
ws &	operator+= (const ws &x)
ws &	operator-= (const ws &x)
ws &	operator-= (const ws &x)
bool	operator== (const ws &x) const
bool	operator== (const ws &x) const
double	pull (const ws &x) const
double	pull (const ws &x) const
double	sigma () const
double	sigma () const
	ws (double x=0, double w=0)
	ws (double x=0, double w=0)
Private Member Functions
double	sigma2 () const
double	sigma2 () const
Private Attributes
unsigned	_n
double	_w
double	_wx

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Constructor & Destructor Documentation

TrkOutAvgTimeCalculator::ws::ws (  double  x = 0, double  w = 0 )  [inline]

:_w(w),_wx(w*x),_n(w>0?1:0) { assert(!(w<0));}

TrkOutAvgTimeCalculator::ws::ws (  double  x = 0, double  w = 0 )  [inline]

:_w(w),_wx(w*x),_n(w>0?1:0) { assert(!(w<0));}

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Member Function Documentation

bool TrkOutAvgTimeCalculator::ws::isPhysical (   )  const [inline]

{ return _w>0;}

bool TrkOutAvgTimeCalculator::ws::isPhysical (   )  const [inline]

{ return _w>0;}

double TrkOutAvgTimeCalculator::ws::mean (  void   )  const [inline]

{return _wx/_w;}

double TrkOutAvgTimeCalculator::ws::mean (  void   )  const [inline]

{return _wx/_w;}

unsigned TrkOutAvgTimeCalculator::ws::n (   )  const [inline]

{ return _n;}

unsigned TrkOutAvgTimeCalculator::ws::n (   )  const [inline]

{ return _n;}

ws& TrkOutAvgTimeCalculator::ws::operator+= (  const ws &  x  )  [inline]

{ _wx += x._wx; _w+=x._w; _n+=x._n; return *this;}

ws& TrkOutAvgTimeCalculator::ws::operator+= (  const ws &  x  )  [inline]

{ _wx += x._wx; _w+=x._w; _n+=x._n; return *this;}

ws& TrkOutAvgTimeCalculator::ws::operator-= (  const ws &  x  )  [inline]

{ _wx -= x._wx; _w-=x._w; _n-=x._n; return *this;}

ws& TrkOutAvgTimeCalculator::ws::operator-= (  const ws &  x  )  [inline]

{ _wx -= x._wx; _w-=x._w; _n-=x._n; return *this;}

bool TrkOutAvgTimeCalculator::ws::operator== (  const ws &  x  )  const [inline]

{ return _w==x._w && _wx==x._wx && _n==x._n;}

bool TrkOutAvgTimeCalculator::ws::operator== (  const ws &  x  )  const [inline]

{ return _w==x._w && _wx==x._wx && _n==x._n;}

double TrkOutAvgTimeCalculator::ws::pull (  const ws &  x  )  const [inline]

{ return (mean()-x.mean())/sqrt(sigma2()+x.sigma2()); }

double TrkOutAvgTimeCalculator::ws::pull (  const ws &  x  )  const [inline]

{ return (mean()-x.mean())/sqrt(sigma2()+x.sigma2()); }

double TrkOutAvgTimeCalculator::ws::sigma (   )  const [inline]

{ return double(1)/sqrt(_w);}

double TrkOutAvgTimeCalculator::ws::sigma (   )  const [inline]

{ return double(1)/sqrt(_w);}

double TrkOutAvgTimeCalculator::ws::sigma2 (   )  const [inline, private]

{ return double(1)/_w;}

double TrkOutAvgTimeCalculator::ws::sigma2 (   )  const [inline, private]

{ return double(1)/_w;}

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Member Data Documentation

unsigned TrkOutAvgTimeCalculator::ws::_n [private]

double TrkOutAvgTimeCalculator::ws::_w [private]

double TrkOutAvgTimeCalculator::ws::_wx [private]

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

• /data0/mdestefa/bes3soft/Boss_6.5.5/dist/6.5.5/InstallArea/include/TrkBase/TrkBase/TrkOutAvgTimeCalculator.h
• /data0/mdestefa/bes3soft/Boss_6.5.5/dist/6.5.5/Reconstruction/MdcPatRec/TrkBase/TrkBase-00-01-10/TrkBase/TrkOutAvgTimeCalculator.h

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