baseAnalysis Class Reference

Base class for all HepMCanalysis classes to implement common functionality and interfaces. More...

#include <baseAnalysis.h>

Inheritance diagram for baseAnalysis:

List of all members.

Public Member Functions
	baseAnalysis ()
virtual	~baseAnalysis ()
virtual int	Finalize ()
virtual int	Finalize (TFile *output)
virtual TH1D *	popHisto ()
virtual int	Init (double maxeta=2.5, double minpt=0.5)
virtual int	Process (HepMC::GenEvent *hepmcevt)
virtual std::vector< TH1D * >	averagedHistograms ()
virtual std::vector< TH1D * > &	Histograms ()
int	InitJetFinder (double coneRadius, double overlapThreshold, double jet_ptmin, double lepton_ptmin, double DeltaR_lepton_track, int jetalgorithm=2)
int	FindJetableParticles (HepMC::GenEvent *hepmcevt)
int	FindJet (HepMC::GenEvent *hepmcevt)
int	DeleteJetObject (HepMC::GenEvent *hepmcevt)
std::vector< fastjet::PseudoJet >	GetJet (HepMC::GenEvent *hepmcevt)
virtual void	SetJet (std::vector< fastjet::PseudoJet > *inclusive_jets)
int	FindMissingEt (HepMC::GenEvent *hepmcevt)
int	ClearMissingEt (HepMC::GenEvent *hepmcevt)
int	ClearEvent (HepMC::GenEvent *hepmcevt)
int	setOutputFileName (const std::string &filename)
int	setOutputRootDir (const std::string &dirname)
virtual int	IsFinalStateParticle (HepMC::GenParticle *p)
int	setMaxEtaCut (double maxeta)
int	setMinPtCut (double minpt)
TH1D *	initHist (const std::string &name, const std::string &title, const std::string &xlabel, int nrBins=100, double xmin=0.0, double xmax=100.0)
TH1D *	initHistVariableBin (const std::string &name, const std::string &title, const std::string &xlabel, int nbin, double nbinRange[])
bool	checkDaughter (HepMC::GenParticle *mother, HepMC::GenParticle *daughter, int maxGenerations=-1)
bool	trackfromPID (int pid, HepMC::GenParticle *track, int maxGenerations=-1)
Static Public Member Functions
static bool	IsNeutrino (int pid)
static bool	IsGamma (int pid)
static bool	IsNeutron (int pid)
static bool	IsK0 (int pid)
static bool	IsPi0 (int pid)
static bool	IsElectron (int pid)
static bool	IsMuon (int pid)
static bool	IsGluon (int pid)
static bool	chargedParticle (int pid)
static double	getRapidity (const HepMC::GenEvent::particle_const_iterator &p)
Protected Attributes
fastjet::JetDefinition::Plugin *	m_plugin
fastjet::JetDefinition *	m_jetDef
std::vector< fastjet::PseudoJet >	m_input_particles
std::vector< fastjet::PseudoJet >	m_inclusive_jets
fastjet::ClusterSequence *	m_clust_seq
std::map< std::string, int >	m_histCounter
std::vector< TH1D * >	m_histVector
std::string	m_outputFileName
std::string	m_outputRootDir
double	m_coneRadius
double	m_overlapThreshold
double	m_jet_ptmin
double	m_lepton_ptmin
double	m_DeltaR_lepton_track
bool	m_Jetfinder_enabled
double	m_max_eta
double	m_min_pt
double	exMissTruth
double	eyMissTruth
double	etMissTruth
double	etsumMissTruth

---

Detailed Description

Base class for all HepMCanalysis classes to implement common functionality and interfaces.

Author:

Cano Ay Dec 2008

Definition at line 32 of file baseAnalysis.h.

---

Constructor & Destructor Documentation

baseAnalysis::baseAnalysis

(

)

Constructor

Definition at line 35 of file baseAnalysis.cc.

References etMissTruth, etsumMissTruth, exMissTruth, eyMissTruth, m_clust_seq, m_coneRadius, m_DeltaR_lepton_track, m_jet_ptmin, m_jetDef, m_Jetfinder_enabled, m_lepton_ptmin, m_max_eta, m_min_pt, m_overlapThreshold, and m_plugin.

baseAnalysis::~baseAnalysis

(

)

[virtual]

Destructor: delete all the Pointer

Definition at line 67 of file baseAnalysis.cc.

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Member Function Documentation

vector< TH1D * > baseAnalysis::averagedHistograms

(

)

[virtual]

Reimplemented in UEAnalysis.

Definition at line 119 of file baseAnalysis.cc.

References m_histVector.

bool baseAnalysis::chargedParticle

(

int

pid

)

[static]

Check if neutral particle

Definition at line 512 of file baseAnalysis.cc.

References IsGamma(), IsGluon(), IsK0(), IsNeutrino(), IsNeutron(), and IsPi0().

Referenced by bbbarAnalysis::getBbbar(), ZtautauAnalysis::Process(), ZAnalysis::Process(), WtaunuAnalysis::Process(), WplusJetAnalysis::Process(), UEAnalysis::Process(), ttbarAnalysis::Process(), and JetAnalysis::Process().

bool baseAnalysis::checkDaughter	(	HepMC::GenParticle *	mother,
		HepMC::GenParticle *	daughter,
		int	maxGenerations = -1
	)

check if mother decayed into daugther

Definition at line 663 of file baseAnalysis.cc.

int baseAnalysis::ClearEvent

(

HepMC::GenEvent *

hepmcevt

)

Clear some values from the event

Definition at line 433 of file baseAnalysis.cc.

References ClearMissingEt(), and DeleteJetObject().

Referenced by main().

int baseAnalysis::ClearMissingEt

(

HepMC::GenEvent *

hepmcevt

)

ClearMissingEt: setting the variables to calculate missing energy to zero

Definition at line 399 of file baseAnalysis.cc.

References etMissTruth, etsumMissTruth, exMissTruth, and eyMissTruth.

Referenced by ClearEvent().

int baseAnalysis::DeleteJetObject

(

HepMC::GenEvent *

hepmcevt

)

DeleteJetObject: delete all the jet objects

Definition at line 343 of file baseAnalysis.cc.

References m_clust_seq, m_inclusive_jets, and m_input_particles.

Referenced by ClearEvent().

int baseAnalysis::Finalize

(

TFile *

output

)

[virtual]

In the final step all the histogramms are stored in a rootfile. The name of the rootfile can be set with the function setOutputFileName(const string &fileName).

Reimplemented in UEAnalysis.

Definition at line 556 of file baseAnalysis.cc.

References m_histVector, and m_outputRootDir.

int baseAnalysis::Finalize

(

)

[virtual]

Finalize: In the final step all the histogramms are stored in a rootfile. The name of the rootfile can be set with the function setOutputFileName(const string& fileName).

Definition at line 542 of file baseAnalysis.cc.

References m_outputFileName.

Referenced by UEAnalysis::Finalize().

int baseAnalysis::FindJet

(

HepMC::GenEvent *

hepmcevt

)

FindJet: run JetFinder

Definition at line 292 of file baseAnalysis.cc.

References FindJetableParticles(), m_clust_seq, m_inclusive_jets, m_input_particles, m_jet_ptmin, m_jetDef, and m_Jetfinder_enabled.

Referenced by GetJet().

int baseAnalysis::FindJetableParticles

(

HepMC::GenEvent *

hepmcevt

)

FindJetableParticles

Definition at line 183 of file baseAnalysis.cc.

References IsElectron(), IsMuon(), IsNeutrino(), IsNeutron(), m_DeltaR_lepton_track, m_input_particles, m_jetDef, m_Jetfinder_enabled, m_lepton_ptmin, m_max_eta, m_min_pt, and q.

Referenced by FindJet().

int baseAnalysis::FindMissingEt

(

HepMC::GenEvent *

hepmcevt

)

Calculate Missing Et

Definition at line 358 of file baseAnalysis.cc.

References etMissTruth, etsumMissTruth, exMissTruth, eyMissTruth, and IsNeutrino().

Referenced by EtMissAnalysis::Process().

vector< fastjet::PseudoJet > baseAnalysis::GetJet

(

HepMC::GenEvent *

hepmcevt

)

Definition at line 323 of file baseAnalysis.cc.

References FindJet(), and m_inclusive_jets.

Referenced by main().

double baseAnalysis::getRapidity

(

const HepMC::GenEvent::particle_const_iterator &

p

)

[static]

calculate the rapidity of a particle

Definition at line 735 of file baseAnalysis.cc.

References log.

Referenced by WtaunuAnalysis::Process(), and WplusJetAnalysis::Process().

vector< TH1D * > & baseAnalysis::Histograms

(

)

[virtual]

Definition at line 125 of file baseAnalysis.cc.

References m_histVector.

int baseAnalysis::Init	(	double	maxeta = 2.5,
		double	minpt = 0.5
	)			[virtual]

Reimplemented in bbbarAnalysis, ElasScatAnalysis, EtMissAnalysis, JetAnalysis, JetFinder, ttbarAnalysis, UEAnalysis, UserAnalysis, WplusJetAnalysis, WtaunuAnalysis, ZAnalysis, and ZtautauAnalysis.

Definition at line 103 of file baseAnalysis.cc.

TH1D* baseAnalysis::initHist	(	const std::string &	name,
		const std::string &	title,
		const std::string &	xlabel,
		int	nrBins = 100,
		double	xmin = 0.0,
		double	xmax = 100.0
	)

Initialization of histograms

Referenced by ZtautauAnalysis::Init(), ZAnalysis::Init(), WtaunuAnalysis::Init(), WplusJetAnalysis::Init(), UserAnalysis::Init(), UEAnalysis::Init(), ttbarAnalysis::Init(), JetAnalysis::Init(), EtMissAnalysis::Init(), ElasScatAnalysis::Init(), and bbbarAnalysis::Init().

TH1D* baseAnalysis::initHistVariableBin	(	const std::string &	name,
		const std::string &	title,
		const std::string &	xlabel,
		int	nbin,
		double	nbinRange[]
	)

Referenced by UEAnalysis::Init().

int baseAnalysis::InitJetFinder	(	double	coneRadius,
		double	overlapThreshold,
		double	jet_ptmin,
		double	lepton_ptmin,
		double	DeltaR_lepton_track,
		int	jetalgorithm = 2
	)

Initialize FastJet Algorithm

Definition at line 133 of file baseAnalysis.cc.

References m_coneRadius, m_DeltaR_lepton_track, m_jet_ptmin, m_jetDef, m_Jetfinder_enabled, m_lepton_ptmin, m_overlapThreshold, and m_plugin.

Referenced by main().

bool baseAnalysis::IsElectron

(

int

pid

)

[static]

Definition at line 491 of file baseAnalysis.cc.

Referenced by FindJetableParticles().

int baseAnalysis::IsFinalStateParticle

(

HepMC::GenParticle *

p

)

[virtual]

Check if final state particle

Definition at line 412 of file baseAnalysis.cc.

Referenced by ZtautauAnalysis::Process(), ZAnalysis::Process(), WtaunuAnalysis::Process(), WplusJetAnalysis::Process(), UEAnalysis::Process(), ttbarAnalysis::Process(), and JetAnalysis::Process().

bool baseAnalysis::IsGamma

(

int

pid

)

[static]

Definition at line 463 of file baseAnalysis.cc.

Referenced by chargedParticle().

bool baseAnalysis::IsGluon

(

int

pid

)

[static]

Definition at line 505 of file baseAnalysis.cc.

Referenced by chargedParticle().

bool baseAnalysis::IsK0

(

int

pid

)

[static]

Definition at line 477 of file baseAnalysis.cc.

Referenced by chargedParticle().

bool baseAnalysis::IsMuon

(

int

pid

)

[static]

Definition at line 498 of file baseAnalysis.cc.

Referenced by FindJetableParticles().

bool baseAnalysis::IsNeutrino

(

int

pid

)

[static]

Check some special neutral Particles

Definition at line 456 of file baseAnalysis.cc.

Referenced by chargedParticle(), FindJetableParticles(), and FindMissingEt().

bool baseAnalysis::IsNeutron

(

int

pid

)

[static]

Definition at line 470 of file baseAnalysis.cc.

Referenced by chargedParticle(), and FindJetableParticles().

bool baseAnalysis::IsPi0

(

int

pid

)

[static]

Definition at line 484 of file baseAnalysis.cc.

Referenced by chargedParticle().

TH1D * baseAnalysis::popHisto

(

)

[virtual]

popHisto: return the last entry of the histogram vector, needed for ATHENA (ATLAS software) implementation

Definition at line 583 of file baseAnalysis.cc.

References m_histVector.

int baseAnalysis::Process

(

HepMC::GenEvent *

hepmcevt

)

[virtual]

Reimplemented in bbbarAnalysis, ElasScatAnalysis, EtMissAnalysis, JetAnalysis, ttbarAnalysis, UEAnalysis, UserAnalysis, WplusJetAnalysis, WtaunuAnalysis, ZAnalysis, and ZtautauAnalysis.

Definition at line 111 of file baseAnalysis.cc.

virtual void baseAnalysis::SetJet

(

std::vector< fastjet::PseudoJet > *

inclusive_jets

)

[virtual]

int baseAnalysis::setMaxEtaCut

(

double

maxeta

)

[inline]

Set the maximum allowed eta range

Definition at line 524 of file baseAnalysis.cc.

References m_max_eta.

int baseAnalysis::setMinPtCut

(

double

minpt

)

[inline]

Set maximum pt of tracks

Definition at line 531 of file baseAnalysis.cc.

References m_min_pt.

int baseAnalysis::setOutputFileName

(

const std::string &

filename

)

[inline]

Set the Output filename

int baseAnalysis::setOutputRootDir

(

const std::string &

dirname

)

[inline]

Set the directory name in Output root file

bool baseAnalysis::trackfromPID	(	int	pid,
		HepMC::GenParticle *	track,
		int	maxGenerations = -1
	)

check if the track comes from a specific particle e.g. pid(W-Boson)=24

Definition at line 697 of file baseAnalysis.cc.

---

Member Data Documentation

double baseAnalysis::etMissTruth [protected]

Definition at line 143 of file baseAnalysis.h.

Referenced by baseAnalysis(), ClearMissingEt(), FindMissingEt(), and EtMissAnalysis::Process().

double baseAnalysis::etsumMissTruth [protected]

Definition at line 144 of file baseAnalysis.h.

Referenced by baseAnalysis(), ClearMissingEt(), FindMissingEt(), and EtMissAnalysis::Process().

double baseAnalysis::exMissTruth [protected]

Definition at line 141 of file baseAnalysis.h.

Referenced by baseAnalysis(), ClearMissingEt(), FindMissingEt(), and EtMissAnalysis::Process().

double baseAnalysis::eyMissTruth [protected]

Definition at line 142 of file baseAnalysis.h.

Referenced by baseAnalysis(), ClearMissingEt(), FindMissingEt(), and EtMissAnalysis::Process().

fastjet::ClusterSequence* baseAnalysis::m_clust_seq [protected]

Definition at line 120 of file baseAnalysis.h.

Referenced by baseAnalysis(), DeleteJetObject(), and FindJet().

double baseAnalysis::m_coneRadius [protected]

Reimplemented in WplusJetAnalysis.

Definition at line 129 of file baseAnalysis.h.

Referenced by baseAnalysis(), and InitJetFinder().

double baseAnalysis::m_DeltaR_lepton_track [protected]

Reimplemented in WplusJetAnalysis.

Definition at line 133 of file baseAnalysis.h.

Referenced by baseAnalysis(), FindJetableParticles(), and InitJetFinder().

std::map< std::string, int > baseAnalysis::m_histCounter [protected]

Definition at line 122 of file baseAnalysis.h.

std::vector<TH1D*> baseAnalysis::m_histVector [protected]

Definition at line 123 of file baseAnalysis.h.

Referenced by UEAnalysis::averagedHistograms(), averagedHistograms(), Finalize(), Histograms(), WplusJetAnalysis::Init(), and popHisto().

std::vector< fastjet::PseudoJet > baseAnalysis::m_inclusive_jets [protected]

Definition at line 119 of file baseAnalysis.h.

Referenced by DeleteJetObject(), FindJet(), GetJet(), ZtautauAnalysis::Process(), ZAnalysis::Process(), WplusJetAnalysis::Process(), UserAnalysis::Process(), UEAnalysis::Process(), ttbarAnalysis::Process(), and JetAnalysis::Process().

std::vector< fastjet::PseudoJet > baseAnalysis::m_input_particles [protected]

Definition at line 118 of file baseAnalysis.h.

Referenced by DeleteJetObject(), FindJet(), and FindJetableParticles().

double baseAnalysis::m_jet_ptmin [protected]

Reimplemented in WplusJetAnalysis.

Definition at line 131 of file baseAnalysis.h.

Referenced by baseAnalysis(), FindJet(), and InitJetFinder().

fastjet::JetDefinition* baseAnalysis::m_jetDef [protected]

Definition at line 116 of file baseAnalysis.h.

Referenced by baseAnalysis(), FindJet(), FindJetableParticles(), and InitJetFinder().

bool baseAnalysis::m_Jetfinder_enabled [protected]

Definition at line 134 of file baseAnalysis.h.

Referenced by baseAnalysis(), FindJet(), FindJetableParticles(), and InitJetFinder().

double baseAnalysis::m_lepton_ptmin [protected]

Reimplemented in WplusJetAnalysis.

Definition at line 132 of file baseAnalysis.h.

Referenced by baseAnalysis(), FindJetableParticles(), and InitJetFinder().

double baseAnalysis::m_max_eta [protected]

Definition at line 137 of file baseAnalysis.h.

Referenced by baseAnalysis(), FindJetableParticles(), ZtautauAnalysis::Init(), ZAnalysis::Init(), WtaunuAnalysis::Init(), WplusJetAnalysis::Init(), UserAnalysis::Init(), UEAnalysis::Init(), ttbarAnalysis::Init(), JetFinder::Init(), JetAnalysis::Init(), EtMissAnalysis::Init(), ElasScatAnalysis::Init(), bbbarAnalysis::Init(), and setMaxEtaCut().

double baseAnalysis::m_min_pt [protected]

Definition at line 138 of file baseAnalysis.h.

Referenced by baseAnalysis(), FindJetableParticles(), ZtautauAnalysis::Init(), ZAnalysis::Init(), WtaunuAnalysis::Init(), WplusJetAnalysis::Init(), UserAnalysis::Init(), UEAnalysis::Init(), ttbarAnalysis::Init(), JetFinder::Init(), JetAnalysis::Init(), EtMissAnalysis::Init(), ElasScatAnalysis::Init(), bbbarAnalysis::Init(), and setMinPtCut().

std::string baseAnalysis::m_outputFileName [protected]

Definition at line 125 of file baseAnalysis.h.

Referenced by Finalize(), ZtautauAnalysis::Init(), ZAnalysis::Init(), WtaunuAnalysis::Init(), WplusJetAnalysis::Init(), UserAnalysis::Init(), UEAnalysis::Init(), ttbarAnalysis::Init(), JetAnalysis::Init(), EtMissAnalysis::Init(), ElasScatAnalysis::Init(), and bbbarAnalysis::Init().

std::string baseAnalysis::m_outputRootDir [protected]

Definition at line 126 of file baseAnalysis.h.

Referenced by Finalize(), ZtautauAnalysis::Init(), ZAnalysis::Init(), WtaunuAnalysis::Init(), WplusJetAnalysis::Init(), UserAnalysis::Init(), UEAnalysis::Init(), ttbarAnalysis::Init(), JetAnalysis::Init(), EtMissAnalysis::Init(), ElasScatAnalysis::Init(), and bbbarAnalysis::Init().

double baseAnalysis::m_overlapThreshold [protected]

Reimplemented in WplusJetAnalysis.

Definition at line 130 of file baseAnalysis.h.

Referenced by baseAnalysis(), and InitJetFinder().

fastjet::JetDefinition::Plugin* baseAnalysis::m_plugin [protected]

jet finding

Definition at line 115 of file baseAnalysis.h.

Referenced by baseAnalysis(), and InitJetFinder().

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

• include/baseAnalysis.h
• src/baseAnalysis.cc

---