#include <TopKinFitter.h>

Inheritance diagram for TopKinFitter:

Public Types
enum	Param { kEMom, kEtEtaPhi, kEtThetaPhi }
	supported parameterizations More...
Public Member Functions
int	fitNrIter () const
	return number of used iterations
double	fitProb () const
	return fit probability
double	fitS () const
	return chi2 of fit (not normalized to degrees of freedom)
	TopKinFitter (const int maxNrIter=200, const double maxDeltaS=5e-5, const double maxF=1e-4, const double mW=80.4, const double mTop=173.)
	default constructor
	~TopKinFitter ()
	default destructor
Protected Member Functions
std::string	param (const Param &param) const
	convert Param to human readable form
Protected Attributes
TKinFitter *	fitter_
double	maxDeltaS_
	maximal allowed chi2 (not normalized to degrees of freedom)
double	maxF_
	maximal allowed distance from constraints
int	maxNrIter_
	maximal allowed number of iterations to be used for the fit
double	mTop_
	top mass value used for constraints
double	mW_
	W mass value used for constraints.

Detailed Description

Definition at line 17 of file TopKinFitter.h.

Member Enumeration Documentation

enum TopKinFitter::Param

supported parameterizations

Enumerator:

kEMom
kEtEtaPhi
kEtThetaPhi

Definition at line 22 of file TopKinFitter.h.

{ kEMom, kEtEtaPhi, kEtThetaPhi };

Constructor & Destructor Documentation

TopKinFitter::TopKinFitter	(	const int	maxNrIter = `200`,
		const double	maxDeltaS = `5e-5`,
		const double	maxF = `1e-4`,
		const double	mW = `80.4`,
		const double	mTop = `173.`
	)		`[explicit]`

default constructor

default configuration is: max iterations = 200, max deltaS = 5e-5, maxF = 1e-4

Definition at line 4 of file TopKinFitter.cc.

References fitter_, maxDeltaS_, maxF_, maxNrIter_, TKinFitter::setMaxDeltaS(), TKinFitter::setMaxF(), TKinFitter::setMaxNbIter(), and TKinFitter::setVerbosity().

                                                              : 
  maxNrIter_(maxNrIter), maxDeltaS_(maxDeltaS), maxF_(maxF), mW_(mW), mTop_(mTop)
{
  fitter_ = new TKinFitter("TopKinFitter", "TopKinFitter");
  fitter_->setMaxNbIter(maxNrIter_);
  fitter_->setMaxDeltaS(maxDeltaS_);
  fitter_->setMaxF(maxF_);
  fitter_->setVerbosity(0);
}

TopKinFitter::~TopKinFitter ( )

default destructor

Definition at line 16 of file TopKinFitter.cc.

References fitter_.

{
  delete fitter_;
}

Member Function Documentation

int TopKinFitter::fitNrIter ( ) const [inline]

return number of used iterations

Definition at line 34 of file TopKinFitter.h.

References fitter_, and TKinFitter::getNbIter().

{ return fitter_->getNbIter(); };

double TopKinFitter::fitProb ( ) const [inline]

return fit probability

Definition at line 36 of file TopKinFitter.h.

References fitter_, TKinFitter::getNDF(), and TKinFitter::getS().

Referenced by TtFullHadKinFitter::addKinFitInfo(), TtSemiLepKinFitter::addKinFitInfo(), and StKinFitter::addKinFitInfo().

{ return TMath::Prob(fitter_->getS(), fitter_->getNDF()); };

double TopKinFitter::fitS ( ) const [inline]

return chi2 of fit (not normalized to degrees of freedom)

Definition at line 32 of file TopKinFitter.h.

References fitter_, and TKinFitter::getS().

{ return fitter_->getS(); };

std::string TopKinFitter::param ( const Param & param ) const [protected]

convert Param to human readable form

Definition at line 23 of file TopKinFitter.cc.

References kEMom, kEtEtaPhi, and kEtThetaPhi.

Referenced by TtFullHadKinFitter::printSetup(), TtSemiLepKinFitter::printSetup(), and StKinFitter::setupFitter().

{
  std::string parName;
  switch(param){
  case kEMom       : parName="EMom";       break;
  case kEtEtaPhi   : parName="EtEtaPhi";   break;
  case kEtThetaPhi : parName="EtThetaPhi"; break;    
  }
  return parName;
}