class that does the fitting More...

#include <TtFullHadKinFitter.h>

Public Member Functions
std::list < TtFullHadKinFitter::KinFitResult >	fit (const std::vector< pat::Jet > &jets)
	do the fitting and return fit result More...

	KinFit ()
	default constructor More...

	KinFit (bool useBTagging, unsigned int bTags, std::string bTagAlgo, double minBTagValueBJet, double maxBTagValueNonBJet, const std::vector< edm::ParameterSet > &udscResolutions, const std::vector< edm::ParameterSet > &bResolutions, const std::vector< double > &jetEnergyResolutionScaleFactors, const std::vector< double > &jetEnergyResolutionEtaBinning, std::string jetCorrectionLevel, int maxNJets, int maxNComb, unsigned int maxNrIter, double maxDeltaS, double maxF, unsigned int jetParam, const std::vector< unsigned > &constraints, double mW, double mTop)
	special constructor More...

void	setBTagging (bool useBTagging, unsigned int bTags, std::string bTagAlgo, double minBTagValueBJet, double maxBTagValueNonBJet)
	set all parameters for b-tagging More...

void	setFitter (int maxNJets, unsigned int maxNrIter, double maxDeltaS, double maxF, unsigned int jetParam, const std::vector< unsigned > &constraints, double mW, double mTop)
	set parameters for fitter More...

void	setJEC (std::string jetCorrectionLevel)
	set jec level More...

void	setMatch (const std::vector< int > &match)
	set match to be used More...

void	setMatchInvalidity (bool invalidMatch)
	set the validity of a match More...

void	setOutput (int maxNComb)
	set number of combinations of output More...

void	setResolutions (const std::vector< edm::ParameterSet > &udscResolutions, const std::vector< edm::ParameterSet > &bResolutions, const std::vector< double > &jetEnergyResolutionScaleFactors, const std::vector< double > &jetEnergyResolutionEtaBinning)
	set resolutions More...

void	setUseOnlyMatch (bool useOnlyMatch)
	set useOnlyMatch More...

	~KinFit ()
	default destructor More...

Private Member Functions
TtFullHadKinFitter::Constraint	constraint (unsigned int configParameter)

std::vector < TtFullHadKinFitter::Constraint >	constraints (const std::vector< unsigned int > &configParameters)

pat::Jet	corJet (const pat::Jet &jet, const std::string &quarkType)
	helper function to construct the proper corrected jet for its corresponding quarkType More...

bool	doBTagging (const std::vector< pat::Jet > &jets, const unsigned int &bJetCounter, std::vector< int > &combi)

TtFullHadKinFitter::Param	param (unsigned int configParameter)

Private Attributes
std::vector< edm::ParameterSet >	bResolutions_

std::string	bTagAlgo_
	input tag for b-tagging algorithm More...

unsigned int	bTags_
	minimal number of b-jets More...

std::vector< unsigned >	constraints_
	numbering of different possible kinematic constraints More...

TtFullHadKinFitter *	fitter
	kinematic fit interface More...

bool	invalidMatch_
	match is invalid More...

std::string	jetCorrectionLevel_
	correction level for jets More...

std::vector< double >	jetEnergyResolutionEtaBinning_

std::vector< double >	jetEnergyResolutionScaleFactors_
	scale factors for the jet energy resolution More...

unsigned int	jetParam_
	numbering of different possible jet parametrizations More...

std::vector< int >	match_
	the combination that should be used More...

double	maxBTagValueNonBJet_
	max value of bTag for a non-b-jet More...

double	maxDeltaS_
	maximal chi2 equivalent More...

double	maxF_
	maximal deviation for contstraints More...

int	maxNComb_
	maximal number of combinations to be written to the event More...

int	maxNJets_
	maximal number of jets (-1 possible to indicate 'all') More...

unsigned int	maxNrIter_
	maximal number of iterations to be performed for the fit More...

double	minBTagValueBJet_
	min value of bTag for a b-jet More...

double	mTop_
	top mass value used for constraints More...

double	mW_
	W mass value used for constraints. More...

std::vector< edm::ParameterSet >	udscResolutions_
	store the resolutions for the jets More...

bool	useBTagging_

bool	useOnlyMatch_
	fit or only a certain combination More...

Detailed Description

class that does the fitting

Definition at line 133 of file TtFullHadKinFitter.h.

Constructor & Destructor Documentation

TtFullHadKinFitter::KinFit::KinFit ( )

default constructor

Definition at line 298 of file TtFullHadKinFitter.cc.

TtFullHadKinFitter::KinFit::KinFit	(	bool	useBTagging,
		unsigned int	bTags,
		std::string	bTagAlgo,
		double	minBTagValueBJet,
		double	maxBTagValueNonBJet,
		const std::vector< edm::ParameterSet > &	udscResolutions,
		const std::vector< edm::ParameterSet > &	bResolutions,
		const std::vector< double > &	jetEnergyResolutionScaleFactors,
		const std::vector< double > &	jetEnergyResolutionEtaBinning,
		std::string	jetCorrectionLevel,
		int	maxNJets,
		int	maxNComb,
		unsigned int	maxNrIter,
		double	maxDeltaS,
		double	maxF,
		unsigned int	jetParam,
		const std::vector< unsigned > &	constraints,
		double	mW,
		double	mTop
	)

special constructor

Definition at line 327 of file TtFullHadKinFitter.cc.

TtFullHadKinFitter::KinFit::~KinFit ( )

default destructor

Definition at line 360 of file TtFullHadKinFitter.cc.

Member Function Documentation

TtFullHadKinFitter::Constraint TtFullHadKinFitter::KinFit::constraint ( unsigned int configParameter )

private

Definition at line 621 of file TtFullHadKinFitter.cc.

std::vector< TtFullHadKinFitter::Constraint > TtFullHadKinFitter::KinFit::constraints ( const std::vector< unsigned int > & configParameters )

private

Definition at line 639 of file TtFullHadKinFitter.cc.

pat::Jet TtFullHadKinFitter::KinFit::corJet	(	const pat::Jet &	jet,
		const std::string &	quarkType
	)

private

helper function to construct the proper corrected jet for its corresponding quarkType

Definition at line 433 of file TtFullHadKinFitter.cc.

bool TtFullHadKinFitter::KinFit::doBTagging	(	const std::vector< pat::Jet > &	jets,
		const unsigned int &	bJetCounter,
		std::vector< int > &	combi
	)

private

Definition at line 366 of file TtFullHadKinFitter.cc.

std::list< TtFullHadKinFitter::KinFitResult > TtFullHadKinFitter::KinFit::fit ( const std::vector< pat::Jet > & jets )

do the fitting and return fit result

skip events with less jets than partons or invalid match

analyze different jet combinations using the KinFitter (or only a given jet combination if useOnlyMatch=true)

feed out result starting with the JetComb having the smallest chi2

Definition at line 458 of file TtFullHadKinFitter.cc.

TtFullHadKinFitter::Param TtFullHadKinFitter::KinFit::param ( unsigned int configParameter )

private

Definition at line 605 of file TtFullHadKinFitter.cc.

void TtFullHadKinFitter::KinFit::setBTagging	(	bool	useBTagging,
		unsigned int	bTags,
		std::string	bTagAlgo,
		double	minBTagValueBJet,
		double	maxBTagValueNonBJet
	)

inline

set all parameters for b-tagging

Definition at line 148 of file TtFullHadKinFitter.h.

void TtFullHadKinFitter::KinFit::setFitter	(	int	maxNJets,
		unsigned int	maxNrIter,
		double	maxDeltaS,
		double	maxF,
		unsigned int	jetParam,
		const std::vector< unsigned > &	constraints,
		double	mW,
		double	mTop
	)

inline

set parameters for fitter

Definition at line 164 of file TtFullHadKinFitter.h.

void TtFullHadKinFitter::KinFit::setJEC ( std::string jetCorrectionLevel )

inline

set jec level

Definition at line 176 of file TtFullHadKinFitter.h.

void TtFullHadKinFitter::KinFit::setMatch ( const std::vector< int > & match )

inline

set match to be used

Definition at line 184 of file TtFullHadKinFitter.h.

void TtFullHadKinFitter::KinFit::setMatchInvalidity ( bool invalidMatch )

inline

set the validity of a match

Definition at line 188 of file TtFullHadKinFitter.h.

void TtFullHadKinFitter::KinFit::setOutput ( int maxNComb )

inline

set number of combinations of output

Definition at line 192 of file TtFullHadKinFitter.h.

void TtFullHadKinFitter::KinFit::setResolutions	(	const std::vector< edm::ParameterSet > &	udscResolutions,
		const std::vector< edm::ParameterSet > &	bResolutions,
		const std::vector< double > &	jetEnergyResolutionScaleFactors,
		const std::vector< double > &	jetEnergyResolutionEtaBinning
	)

inline

set resolutions

Definition at line 156 of file TtFullHadKinFitter.h.

void TtFullHadKinFitter::KinFit::setUseOnlyMatch ( bool useOnlyMatch )

inline

set useOnlyMatch

Definition at line 180 of file TtFullHadKinFitter.h.

Member Data Documentation

std::vector<edm::ParameterSet> TtFullHadKinFitter::KinFit::bResolutions_

private

Definition at line 226 of file TtFullHadKinFitter.h.

std::string TtFullHadKinFitter::KinFit::bTagAlgo_

private

input tag for b-tagging algorithm

Definition at line 220 of file TtFullHadKinFitter.h.

unsigned int TtFullHadKinFitter::KinFit::bTags_

private

minimal number of b-jets

Definition at line 218 of file TtFullHadKinFitter.h.

std::vector<unsigned> TtFullHadKinFitter::KinFit::constraints_

private

numbering of different possible kinematic constraints

Definition at line 245 of file TtFullHadKinFitter.h.

TtFullHadKinFitter* TtFullHadKinFitter::KinFit::fitter

private

kinematic fit interface

Definition at line 258 of file TtFullHadKinFitter.h.

bool TtFullHadKinFitter::KinFit::invalidMatch_

private

match is invalid

Definition at line 255 of file TtFullHadKinFitter.h.

std::string TtFullHadKinFitter::KinFit::jetCorrectionLevel_

private

correction level for jets

Definition at line 231 of file TtFullHadKinFitter.h.

std::vector<double> TtFullHadKinFitter::KinFit::jetEnergyResolutionEtaBinning_

private

Definition at line 229 of file TtFullHadKinFitter.h.

std::vector<double> TtFullHadKinFitter::KinFit::jetEnergyResolutionScaleFactors_

private

scale factors for the jet energy resolution

Definition at line 228 of file TtFullHadKinFitter.h.

unsigned int TtFullHadKinFitter::KinFit::jetParam_

private

numbering of different possible jet parametrizations

Definition at line 243 of file TtFullHadKinFitter.h.

std::vector<int> TtFullHadKinFitter::KinFit::match_

private

the combination that should be used

Definition at line 253 of file TtFullHadKinFitter.h.

double TtFullHadKinFitter::KinFit::maxBTagValueNonBJet_

private

max value of bTag for a non-b-jet

Definition at line 224 of file TtFullHadKinFitter.h.

double TtFullHadKinFitter::KinFit::maxDeltaS_

private

maximal chi2 equivalent

Definition at line 239 of file TtFullHadKinFitter.h.

double TtFullHadKinFitter::KinFit::maxF_

private

maximal deviation for contstraints

Definition at line 241 of file TtFullHadKinFitter.h.

int TtFullHadKinFitter::KinFit::maxNComb_

private

maximal number of combinations to be written to the event

Definition at line 235 of file TtFullHadKinFitter.h.

int TtFullHadKinFitter::KinFit::maxNJets_

private

maximal number of jets (-1 possible to indicate 'all')

Definition at line 233 of file TtFullHadKinFitter.h.

unsigned int TtFullHadKinFitter::KinFit::maxNrIter_

private

maximal number of iterations to be performed for the fit

Definition at line 237 of file TtFullHadKinFitter.h.

double TtFullHadKinFitter::KinFit::minBTagValueBJet_

private

min value of bTag for a b-jet

Definition at line 222 of file TtFullHadKinFitter.h.

double TtFullHadKinFitter::KinFit::mTop_

private

top mass value used for constraints

Definition at line 249 of file TtFullHadKinFitter.h.

double TtFullHadKinFitter::KinFit::mW_

private

W mass value used for constraints.

Definition at line 247 of file TtFullHadKinFitter.h.

std::vector<edm::ParameterSet> TtFullHadKinFitter::KinFit::udscResolutions_

private

store the resolutions for the jets

Definition at line 226 of file TtFullHadKinFitter.h.

bool TtFullHadKinFitter::KinFit::useBTagging_

private

switch to tell whether all possible combinations should be used for the switch to tell whether to use b-tagging or not

Definition at line 216 of file TtFullHadKinFitter.h.

bool TtFullHadKinFitter::KinFit::useOnlyMatch_

private

fit or only a certain combination

Definition at line 251 of file TtFullHadKinFitter.h.

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

skip events with less jets than partons or invalid match

Member Data Documentation