Trig::TrigBtagEmulationJet Class Reference

#include <TrigBtagEmulationJet.h>

Collaboration diagram for Trig::TrigBtagEmulationJet:

Public Member Functions
	TrigBtagEmulationJet ()=delete
	TrigBtagEmulationJet (const xAOD::Jet &, const std::string &btagLink="btaggingLink")
virtual	~TrigBtagEmulationJet ()=default
double	pt () const
double	eta () const
double	phi () const
float	jvt () const
const TLorentzVector &	p4 () const
const xAOD::Jet *	jet () const
const xAOD::BTagging *	btag () const
bool	satisfy (const std::string &tagger_name, double workingPoint) const

Private Member Functions
double	dl1r_weight (double pu, double pb, double pc) const

Private Attributes
const xAOD::Jet *	m_jet = nullptr
const xAOD::BTagging *	m_btag = nullptr
double	m_pt
double	m_eta
double	m_phi
double	m_dl1r_cFrac = 0.018
TLorentzVector	m_p4

Detailed Description

Definition at line 17 of file TrigBtagEmulationJet.h.

Constructor & Destructor Documentation

TrigBtagEmulationJet() [1/2]

Trig::TrigBtagEmulationJet::TrigBtagEmulationJet ( )

delete

TrigBtagEmulationJet() [2/2]

Trig::TrigBtagEmulationJet::TrigBtagEmulationJet	(	const xAOD::Jet &	jet,
		const std::string &	btagLink = "btaggingLink"
	)

Definition at line 12 of file TrigBtagEmulationJet.cxx.

  :  m_jet(&jet),
     m_btag(xAOD::BTaggingUtilities::getBTagging(jet, btagLink)),
     m_pt(jet.pt()),
     m_eta(jet.eta()),
     m_phi(jet.phi()),
     m_p4(jet.p4())
{}

~TrigBtagEmulationJet()

virtual Trig::TrigBtagEmulationJet::~TrigBtagEmulationJet ( )

virtualdefault

Member Function Documentation

btag()

const xAOD::BTagging * Trig::TrigBtagEmulationJet::btag ( ) const

inline

Definition at line 58 of file TrigBtagEmulationJet.h.

{ return m_btag; }

dl1r_weight()

double Trig::TrigBtagEmulationJet::dl1r_weight ( double  pu, double  pb, double  pc  ) const

inlineprivate

Definition at line 59 of file TrigBtagEmulationJet.h.

 { return std::log( pb / ((pu * (1 - m_dl1r_cFrac)) + (m_dl1r_cFrac * pc)) ); }

eta()

double Trig::TrigBtagEmulationJet::eta ( ) const

inline

Definition at line 50 of file TrigBtagEmulationJet.h.

{ return m_eta; };

jet()

const xAOD::Jet * Trig::TrigBtagEmulationJet::jet ( ) const

inline

Definition at line 57 of file TrigBtagEmulationJet.h.

{ return m_jet; }

jvt()

float Trig::TrigBtagEmulationJet::jvt ( ) const

inline

Definition at line 52 of file TrigBtagEmulationJet.h.

                                              {
   static const SG::AuxElement::Accessor<float> JVT( "Jvt" );
   return JVT(*m_jet);
 }

p4()

const TLorentzVector & Trig::TrigBtagEmulationJet::p4 ( ) const

inline

Definition at line 56 of file TrigBtagEmulationJet.h.

{ return m_p4; }

phi()

double Trig::TrigBtagEmulationJet::phi ( ) const

inline

Definition at line 51 of file TrigBtagEmulationJet.h.

{ return m_phi; }

pt()

double Trig::TrigBtagEmulationJet::pt ( ) const

inline

Definition at line 49 of file TrigBtagEmulationJet.h.

{ return m_pt; }

satisfy()

bool Trig::TrigBtagEmulationJet::satisfy	(	const std::string &	tagger_name,
		double	workingPoint
	)		const

Definition at line 22 of file TrigBtagEmulationJet.cxx.

{
  if (not m_btag) return false;
  if (tagger_name == "offperf") return true;
 
  double pu = -1;
  double pb = -1;
  double pc = -1;
 
  m_btag->pu(tagger_name, pu); 
  m_btag->pb(tagger_name, pb);
  m_btag->pc(tagger_name, pc);
 
  double tagger_weight = dl1r_weight(pu, pb, pc);
  return tagger_weight > workingPoint;
}

Member Data Documentation

m_btag

const xAOD::BTagging* Trig::TrigBtagEmulationJet::m_btag = nullptr

private

Definition at line 40 of file TrigBtagEmulationJet.h.

m_dl1r_cFrac

double Trig::TrigBtagEmulationJet::m_dl1r_cFrac = 0.018

private

Definition at line 45 of file TrigBtagEmulationJet.h.

m_eta

double Trig::TrigBtagEmulationJet::m_eta

private

Definition at line 43 of file TrigBtagEmulationJet.h.

m_jet

const xAOD::Jet* Trig::TrigBtagEmulationJet::m_jet = nullptr

private

Definition at line 39 of file TrigBtagEmulationJet.h.

m_p4

TLorentzVector Trig::TrigBtagEmulationJet::m_p4

private

Definition at line 46 of file TrigBtagEmulationJet.h.

m_phi

double Trig::TrigBtagEmulationJet::m_phi

private

Definition at line 44 of file TrigBtagEmulationJet.h.

m_pt

double Trig::TrigBtagEmulationJet::m_pt

private

Definition at line 42 of file TrigBtagEmulationJet.h.

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

• TrigBtagEmulationJet.h
• TrigBtagEmulationJet.cxx