TrigL2Bjet Class Reference

Class representing a b-jet candidate created at L2. More...

#include <TrigL2Bjet.h>

Inheritance diagram for TrigL2Bjet:

Collaboration diagram for TrigL2Bjet:

Public Types
enum	Kind {   P4EETAPHIM, P4IPTCOTTHPHIM, P4PTETAPHIM, P4PXPYPZE,   UNKNOWN }

Public Member Functions
	TrigL2Bjet ()
	Constructor. More...
	TrigL2Bjet (int, float, float, const TrigInDetTrackCollection *, const TrigVertexCollection *, const TrigVertexCollection *, float, float, float xcomb, float xIP1d, float xIP2d, float xIP3d, float xChi2, float xSv, float xmvtx, float xevtx, float xnvtx)
	Constructor used by TrigBjetFex algorithm. More...
	~TrigL2Bjet ()=default
	Destructor. More...
int	roiId () const
	To retrieve identifier of the RoI (unique to each LVL1 RoI). More...
float	prmVtx () const
	To retrieve reconstructed z of primary vertex. More...
void	validate (bool v)
	To validate TrigL2Bjet object. More...
bool	isValid () const
	To know if TrigL2Bjet object is valid. More...
const TrigInDetTrackCollection *	TrackCollection () const
	To retrieve pointer to track collection of type TrigInDetTrack. More...
const TrigVertexCollection *	PrmVertexCollection () const
	To retrieve pointer to primary vertex collection of type TrigVertex. More...
const TrigVertexCollection *	SecVertexCollection () const
	To retrieve pointer to secondary vertex collection of type TrigVertex. More...
float	xComb () const
	To retrieve best likelihood weight (combination of IP3D and SV). More...
float	xIP1D () const
	To retrieve likelihood weight based on longitudinal impact parameter. More...
float	xIP2D () const
	To retrieve likelihood weight based on transverse impact parameter. More...
float	xIP3D () const
	To retrieve likelihood weight based on 2D combination of impact parameters. More...
float	xCHI2 () const
	To retrieve probability weight based on chi2 of track fit. More...
float	xSV () const
	To retrieve likelihood weight based on secondary vertex. More...
float	xMVtx () const
	To retrieve likelihood weight based on mass of secondary vertex. More...
float	xEVtx () const
	To retrieve likelihood weight based on energy of secondary vertex. More...
float	xNVtx () const
	To retrieve likelihood weight based on number of tracks linked to secondary vertex. More...
virtual double	pt () const
	get pt data member More...
virtual double	eta () const
	get eta data member More...
virtual double	phi () const
	get phi data member More...
virtual double	m () const
	get mass data member More...
virtual void	setPt (double thePt)
	set pt data member More...
virtual void	setEta (double theEta)
	set eta data member More...
virtual void	setPhi (double thePhi)
	set phi data member More...
virtual void	setM (double theM)
	set mass data member More...
virtual void	set4Mom (const I4Momentum &theI4Mom)
	set all 4-mom from another I4Momentum reference More...
virtual void	set4Mom (const I4Momentum *const theI4Mom)
	set all 4-mom from another I4Momentum pointer More...
virtual void	set4Mom (const CLHEP::HepLorentzVector &theHlv)
	set all 4-mom from a CLHEP HepLorentzVector More...
virtual const I4MomentumError *	errors () const
	Access to errors, if available; returns 0 if no errors. More...
virtual double	px () const
	x component of momentum More...
virtual double	py () const
	y component of momentum More...
virtual double	pz () const
	z component of momentum More...
virtual double	e () const
	energy More...
virtual double	p () const
	magnitude of 3-momentum. More...
virtual double	p2 () const
	square of momentum magnitude More...
virtual double	m2 () const
	mass squared More...
virtual double	et () const
	transverse energy defined to be e*sin(theta) More...
virtual double	iPt () const
	inverse of transverse momentum More...
virtual double	rapidity () const
	rapidity More...
virtual double	cosPhi () const
	cosinus phi More...
virtual double	sinPhi () const
	sinus phi More...
virtual double	cotTh () const
	cottan theta More...
virtual double	cosTh () const
	cosinus theta More...
virtual double	sinTh () const
	sinus theta More...
virtual double	tanTh () const
	tan theta More...
virtual CLHEP::HepLorentzVector	hlv () const
	HepLorentzVector Special implementation from Frank Paige : if negative energy, points in opposite direction but eta and phi still the same More...
I4Momentum::Kind	kind () const
	tells what kind of P4XYZT this is More...
virtual std::ostream &	dump (std::ostream &out) const
	Print I4Momentum content. More...
virtual void	fillToken (INavigationToken &) const
virtual void	fillToken (INavigationToken &, const std::any &) const
virtual AthenaBarCode_t	getAthenaBarCode () const
virtual void	setAthenaBarCode (AthenaBarCode_t)
virtual bool	hasSameAthenaBarCode (const IAthenaBarCode &) const
virtual bool	hasSameAthenaBarCodeExceptVersion (const IAthenaBarCode &) const
virtual AthenaBarCodeVersion_t	getVersion () const
virtual void	newVersion ()
virtual void	setVersion (AthenaBarCodeVersion_t)

Static Public Attributes
static const AthenaBarCode_t	UNDEFINEDBARCODE = (AthenaBarCode_t)(-1)
static const AthenaBarCode_t	UNDEFINEDVERSION = UNDEFINEDBARCODE

Protected Attributes
double	m_pt
double	m_eta
double	m_phi
double	m_m

Private Attributes
bool	m_valid
	Boolean variable to declare the object as a valid one. More...
int	m_roiID
	Identifier of the RoI (unique to each LVL1 RoI). More...
const TrigInDetTrackCollection *	m_track
	Pointer to the track collection. More...
const TrigVertexCollection *	m_prmvertex
	Pointer to the primary vertex collection. More...
const TrigVertexCollection *	m_secvertex
	Pointer to the secondary vertex collection. More...
float	m_prmVtx
	Z coordinate of the primary vertex. More...
float	m_xcomb
	Best likelihood weight (combination of IP3D and SV). More...
float	m_xIP1d
	Likelihood weight based on longitudinal impact parameter. More...
float	m_xIP2d
	Likelihood weight based on transverse impact parameter. More...
float	m_xIP3d
	Likelihood weight based on 2D combination of impact parameters. More...
float	m_xChi2
	Probability weight based on chi2 of track fit. More...
float	m_xSv
	Likelihood weight based on secondary vertex. More...
float	m_xmvtx
	Likelihood weight based on mass of secondary vertex. More...
float	m_xevtx
	Likelihood weight based on energy of secondary vertex. More...
float	m_xnvtx
	Likelihood weight based on number of tracks linked to secondary vertex. More...

Detailed Description

Class representing a b-jet candidate created at L2.

Author

Andrea Coccaro Andre.nosp@m.a.Co.nosp@m.ccaro.nosp@m.@ge..nosp@m.infn..nosp@m.it

Definition at line 37 of file TrigL2Bjet.h.

Member Enumeration Documentation

Kind

enum I4Momentum::Kind

inherited

Enumerator
P4EETAPHIM
P4IPTCOTTHPHIM
P4PTETAPHIM
P4PXPYPZE
UNKNOWN

Definition at line 33 of file I4Momentum.h.

{ P4EETAPHIM, P4IPTCOTTHPHIM, P4PTETAPHIM, P4PXPYPZE, UNKNOWN };

Constructor & Destructor Documentation

TrigL2Bjet() [1/2]

TrigL2Bjet::TrigL2Bjet

(

)

Constructor.

Definition at line 18 of file TrigL2Bjet.cxx.

                       :
  P4PtEtaPhiM(0,0,0,1.*CLHEP::MeV), 
  NavigableTerminalNode(),
  m_valid(false),
  m_roiID(-1),
  m_track(0), 
  m_prmvertex(0),
  m_secvertex(0),
  m_prmVtx(-1.),
  m_xcomb(-1.),
  m_xIP1d(-1.),
  m_xIP2d(-1.),
  m_xIP3d(-1.),
  m_xChi2(-1.),
  m_xSv(-1.),
  m_xmvtx(-1.),
  m_xevtx(-1.),
  m_xnvtx(-1.)
{}

TrigL2Bjet() [2/2]

TrigL2Bjet::TrigL2Bjet	(	int	roi,
		float	eta,
		float	phi,
		const TrigInDetTrackCollection *	track,
		const TrigVertexCollection *	prmvertex,
		const TrigVertexCollection *	secvertex,
		float	prmvtx,
		float	ptJet,
		float	xcomb,
		float	xIP1d,
		float	xIP2d,
		float	xIP3d,
		float	xChi2,
		float	xSv,
		float	xmvtx,
		float	xevtx,
		float	xnvtx
	)

Constructor used by TrigBjetFex algorithm.

Definition at line 39 of file TrigL2Bjet.cxx.

                                                                 :
  P4PtEtaPhiM((double)ptJet,(double)eta,(double)phi, 1.*CLHEP::MeV), 
  NavigableTerminalNode(),
  m_valid(false),
  m_roiID(roi),
  m_track(track), 
  m_prmvertex(prmvertex), 
  m_secvertex(secvertex),
  m_prmVtx(prmvtx),
  m_xcomb(xcomb),
  m_xIP1d(xIP1d),
  m_xIP2d(xIP2d),
  m_xIP3d(xIP3d),
  m_xChi2(xChi2),
  m_xSv(xSv),
  m_xmvtx(xmvtx),
  m_xevtx(xevtx),
  m_xnvtx(xnvtx)
{}

~TrigL2Bjet()

TrigL2Bjet::~TrigL2Bjet ( )

default

Destructor.

Member Function Documentation

cosPhi()

double P4PtEtaPhiMBase::cosPhi ( ) const

virtualinherited

cosinus phi

Implements I4Momentum.

Definition at line 55 of file P4PtEtaPhiMBase.cxx.

{
 return std::cos(this->phi());
}

cosTh()

double P4PtEtaPhiMBase::cosTh ( ) const

virtualinherited

cosinus theta

Implements I4Momentum.

Definition at line 70 of file P4PtEtaPhiMBase.cxx.

{
 return std::tanh(this->eta());
}

cotTh()

double P4PtEtaPhiMBase::cotTh ( ) const

virtualinherited

cottan theta

Implements I4Momentum.

Definition at line 65 of file P4PtEtaPhiMBase.cxx.

{
 return std::sinh(this->eta());
}

dump()

std::ostream & P4PtEtaPhiMBase::dump ( std::ostream &  out ) const

virtualinherited

Print I4Momentum content.

Implements I4Momentum.

Definition at line 147 of file P4PtEtaPhiMBase.cxx.

{
  std::stringstream outx;
  outx << "[pt,eta,phi,m] ="
         << std::right << std::scientific << std::setprecision(8) 
         << std::setw(16) << this->pt()
         << std::setw(16) << this->eta()
         << std::setw(16) << this->phi()
         << std::setw(16) << this->m();
  out<<outx.str();
  
  return out;
  
}

e()

double P4PtEtaPhiMBase::e ( ) const

virtualinherited

energy

Implements I4Momentum.

Definition at line 13 of file P4PtEtaPhiMBase.cxx.

{
  const double theMass = this->m();
  const double thePt   = this->pt();
  const double thePz   = this->pz();
 
  //DR from Frank Paige
  // if negative pt point in the opposite direction
  // BUT eta and phi still the same !!!
 
    double eSign = (thePt >= 0.) ? +1. : -1.;
    return eSign*std::sqrt(thePt*thePt + thePz*thePz +  theMass*theMass);
}

errors()

const I4MomentumError * P4PtEtaPhiM::errors ( ) const

virtualinherited

Access to errors, if available; returns 0 if no errors.

Reimplemented from P4PtEtaPhiMBase.

Definition at line 7 of file P4PtEtaPhiM.cxx.

{
  return 0;
}

et()

double P4PtEtaPhiMBase::et ( ) const

virtualinherited

transverse energy defined to be e*sin(theta)

Implements I4Momentum.

Definition at line 101 of file P4PtEtaPhiMBase.cxx.

   {
     return this->e()*this->sinTh();
   }

eta()

double P4PtEtaPhiM::eta ( ) const

inlinevirtualinherited

get eta data member

Implements I4Momentum.

Definition at line 106 of file P4PtEtaPhiM.h.

{ return m_eta;}

fillToken() [1/2]

virtual void NavigableTerminalNode::fillToken ( INavigationToken &  ) const

inlinevirtualinherited

Implements INavigable.

Definition at line 31 of file NavigableTerminalNode.h.

{ };

fillToken() [2/2]

virtual void NavigableTerminalNode::fillToken ( INavigationToken &  , const std::any &    ) const

inlinevirtualinherited

Implements INavigable.

Definition at line 32 of file NavigableTerminalNode.h.

{ };

getAthenaBarCode()

virtual AthenaBarCode_t IAthenaBarCode::getAthenaBarCode ( ) const

inlinevirtualinherited

Reimplemented in Rec::TrackParticle, Analysis::ParticleShallowClone, ParticleSigStateImpl< INavigable_t, I4Momentum_t, IParticle_t >, ParticleImpl< INavigable_t, I4Momentum_t, IParticle_t >, and AthenaBarCodeBase.

Definition at line 67 of file AthenaKernel/AthenaKernel/IAthenaBarCode.h.

                                                   {
    return UNDEFINEDBARCODE;
  }

getVersion()

virtual AthenaBarCodeVersion_t IAthenaBarCode::getVersion ( ) const

inlinevirtualinherited

Reimplemented in Analysis::ParticleShallowClone, Rec::TrackParticle, ParticleSigStateImpl< INavigable_t, I4Momentum_t, IParticle_t >, ParticleImpl< INavigable_t, I4Momentum_t, IParticle_t >, and AthenaBarCodeBase.

Definition at line 85 of file AthenaKernel/AthenaKernel/IAthenaBarCode.h.

                                                    {
    return UNDEFINEDVERSION;
  }

hasSameAthenaBarCode()

virtual bool IAthenaBarCode::hasSameAthenaBarCode ( const IAthenaBarCode &  ) const

inlinevirtualinherited

Reimplemented in AthenaBarCodeBase, Rec::TrackParticle, Analysis::ParticleShallowClone, ParticleSigStateImpl< INavigable_t, I4Momentum_t, IParticle_t >, ParticleSigStateImpl< Navigable< INavigable4MomentumCollection, double >, P4ImplPxPyPzE >, ParticleSigStateImpl< Navigable< DataVector< INavigable4Momentum >, double, std::vector< std::pair< ElementLink< DataVector< INavigable4Momentum > >, double > > >, P4ImplPxPyPzE, ParticleEvent::Base >, ParticleImpl< INavigable_t, I4Momentum_t, IParticle_t >, ParticleImpl< NavigableTerminalNode, P4ImplEEtaPhiM, ParticleEvent::Base >, ParticleImpl< TruthParticleNavigation, TruthParticleMomentum, TruthParticleBase >, ParticleImpl< CompositeParticleNavigation, P4ImplPxPyPzE, ParticleEvent::Base >, ParticleImpl< NavigableTerminalNode, P4PtEtaPhiM >, ParticleImpl< ::Analysis::TauJetNavigation, ::P4ImplEEtaPhiM >, ParticleImpl< Navigable< DataVector< INavigable4Momentum >, double, std::vector< std::pair< ElementLink< DataVector< INavigable4Momentum > >, double > > >, P4ImplPxPyPzE, ParticleEvent::Base >, ParticleImpl< egammaNavigation, P4ImplEEtaPhiM >, ParticleImpl< ::Analysis::MuonNavigation, ::P4ImplIPtCotThPhiM >, ParticleImpl< NavigableTerminalNode, P4ImplPxPyPzE, ParticleEvent::Base >, ParticleImpl< NavigableTerminalNode, P4ImplIPtCotThPhiM, ParticleEvent::Base >, and ParticleImpl< NeutrinoNavigation, P4ImplPxPyPzE >.

Definition at line 77 of file AthenaKernel/AthenaKernel/IAthenaBarCode.h.

                                                                   {
    return false;
  }

hasSameAthenaBarCodeExceptVersion()

virtual bool IAthenaBarCode::hasSameAthenaBarCodeExceptVersion ( const IAthenaBarCode &  ) const

inlinevirtualinherited

Reimplemented in AthenaBarCodeBase, Rec::TrackParticle, Analysis::ParticleShallowClone, ParticleSigStateImpl< INavigable_t, I4Momentum_t, IParticle_t >, ParticleSigStateImpl< Navigable< INavigable4MomentumCollection, double >, P4ImplPxPyPzE >, ParticleSigStateImpl< Navigable< DataVector< INavigable4Momentum >, double, std::vector< std::pair< ElementLink< DataVector< INavigable4Momentum > >, double > > >, P4ImplPxPyPzE, ParticleEvent::Base >, ParticleImpl< INavigable_t, I4Momentum_t, IParticle_t >, ParticleImpl< NavigableTerminalNode, P4ImplEEtaPhiM, ParticleEvent::Base >, ParticleImpl< TruthParticleNavigation, TruthParticleMomentum, TruthParticleBase >, ParticleImpl< CompositeParticleNavigation, P4ImplPxPyPzE, ParticleEvent::Base >, ParticleImpl< NavigableTerminalNode, P4PtEtaPhiM >, ParticleImpl< ::Analysis::TauJetNavigation, ::P4ImplEEtaPhiM >, ParticleImpl< Navigable< DataVector< INavigable4Momentum >, double, std::vector< std::pair< ElementLink< DataVector< INavigable4Momentum > >, double > > >, P4ImplPxPyPzE, ParticleEvent::Base >, ParticleImpl< egammaNavigation, P4ImplEEtaPhiM >, ParticleImpl< ::Analysis::MuonNavigation, ::P4ImplIPtCotThPhiM >, ParticleImpl< NavigableTerminalNode, P4ImplPxPyPzE, ParticleEvent::Base >, ParticleImpl< NavigableTerminalNode, P4ImplIPtCotThPhiM, ParticleEvent::Base >, and ParticleImpl< NeutrinoNavigation, P4ImplPxPyPzE >.

Definition at line 81 of file AthenaKernel/AthenaKernel/IAthenaBarCode.h.

                                                                                {
    return false;
  }

hlv()

CLHEP::HepLorentzVector P4PtEtaPhiMBase::hlv ( ) const

virtualinherited

HepLorentzVector Special implementation from Frank Paige : if negative energy, points in opposite direction but eta and phi still the same

Implements I4Momentum.

Definition at line 128 of file P4PtEtaPhiMBase.cxx.

{
  //minimize the number of calculation and dereference
  const double theM = this->m();
  // note that pt can have negative sign : then it points in opposite direction but eta and phi are still on the same side
  const double thePt = this->pt();  
  
 
  const double thePx = thePt*this->cosPhi();
  const double thePy = thePt*this->sinPhi();
 
  const double thePz = thePt*this->cotTh();
  
  const double theE=std::sqrt(thePt*thePt+thePz*thePz+theM*theM);
  
 
  return CLHEP::HepLorentzVector( thePx, thePy, thePz, theE );
}

iPt()

double P4PtEtaPhiMBase::iPt ( ) const

virtualinherited

inverse of transverse momentum

Implements I4Momentum.

Definition at line 106 of file P4PtEtaPhiMBase.cxx.

  { return 1./this->pt();
   }

isValid()

bool TrigL2Bjet::isValid

(

)

const

To know if TrigL2Bjet object is valid.

Definition at line 65 of file TrigL2Bjet.cxx.

{ return m_valid; }

kind()

I4Momentum::Kind P4PtEtaPhiMBase::kind ( ) const

inlinevirtualinherited

tells what kind of P4XYZT this is

Implements I4Momentum.

Definition at line 64 of file P4PtEtaPhiMBase.h.

{ return I4Momentum::P4PTETAPHIM; };

m()

double P4PtEtaPhiM::m ( ) const

inlinevirtualinherited

get mass data member

Implements I4Momentum.

Definition at line 112 of file P4PtEtaPhiM.h.

{ return m_m;}

m2()

double P4PtEtaPhiMBase::m2 ( ) const

virtualinherited

mass squared

Implements I4Momentum.

Definition at line 50 of file P4PtEtaPhiMBase.cxx.

{ const double theM=this->m();
 return theM*theM;
}

newVersion()

virtual void IAthenaBarCode::newVersion ( )

inlinevirtualinherited

Reimplemented in Rec::TrackParticle, ParticleSigStateImpl< INavigable_t, I4Momentum_t, IParticle_t >, ParticleSigStateImpl< Navigable< INavigable4MomentumCollection, double >, P4ImplPxPyPzE >, ParticleSigStateImpl< Navigable< DataVector< INavigable4Momentum >, double, std::vector< std::pair< ElementLink< DataVector< INavigable4Momentum > >, double > > >, P4ImplPxPyPzE, ParticleEvent::Base >, ParticleImpl< INavigable_t, I4Momentum_t, IParticle_t >, ParticleImpl< NavigableTerminalNode, P4ImplEEtaPhiM, ParticleEvent::Base >, ParticleImpl< TruthParticleNavigation, TruthParticleMomentum, TruthParticleBase >, ParticleImpl< CompositeParticleNavigation, P4ImplPxPyPzE, ParticleEvent::Base >, ParticleImpl< NavigableTerminalNode, P4PtEtaPhiM >, ParticleImpl< ::Analysis::TauJetNavigation, ::P4ImplEEtaPhiM >, ParticleImpl< Navigable< DataVector< INavigable4Momentum >, double, std::vector< std::pair< ElementLink< DataVector< INavigable4Momentum > >, double > > >, P4ImplPxPyPzE, ParticleEvent::Base >, ParticleImpl< egammaNavigation, P4ImplEEtaPhiM >, ParticleImpl< ::Analysis::MuonNavigation, ::P4ImplIPtCotThPhiM >, ParticleImpl< NavigableTerminalNode, P4ImplPxPyPzE, ParticleEvent::Base >, ParticleImpl< NavigableTerminalNode, P4ImplIPtCotThPhiM, ParticleEvent::Base >, ParticleImpl< NeutrinoNavigation, P4ImplPxPyPzE >, and AthenaBarCodeBase.

Definition at line 89 of file AthenaKernel/AthenaKernel/IAthenaBarCode.h.

                            {
    //    throw std::runtime_error("IAthenaBarCode::newVersion():: can't newVersion() in the dummy implementation");
  }

p()

double P4PtEtaPhiMBase::p ( ) const

virtualinherited

magnitude of 3-momentum.

Special implementation from Frank Paige : if negative energy p is negative but eta and phi still the same.

Implements I4Momentum.

Definition at line 27 of file P4PtEtaPhiMBase.cxx.

{ 
  const double thePt = this->pt();
  const double thePz = this->pz();
 
  //DR from Frank Paige
  // if negative pt point in the opposite direction
  // BUT eta and phi still the same !!!
 
  double eSign = (thePt >= 0.) ? +1. : -1.;
  return eSign*std::sqrt(thePt*thePt + thePz*thePz);
}

p2()

double P4PtEtaPhiMBase::p2 ( ) const

virtualinherited

square of momentum magnitude

Implements I4Momentum.

Definition at line 40 of file P4PtEtaPhiMBase.cxx.

{ 
  /* This method has been implemented so as to give the same as would be obtained from pow((this->p()),2) with this->p() implemented according to Frank Paige's algorithm above. */
 
  const double thePt = this->pt();
  const double thePz = this->pz();
 
  return thePt*thePt + thePz*thePz;
}

phi()

double P4PtEtaPhiM::phi ( ) const

inlinevirtualinherited

get phi data member

Implements I4Momentum.

Definition at line 109 of file P4PtEtaPhiM.h.

{ return m_phi;}

PrmVertexCollection()

const TrigVertexCollection * TrigL2Bjet::PrmVertexCollection

(

)

const

To retrieve pointer to primary vertex collection of type TrigVertex.

Definition at line 72 of file TrigL2Bjet.cxx.

{ return m_prmvertex; }

prmVtx()

float TrigL2Bjet::prmVtx

(

)

const

To retrieve reconstructed z of primary vertex.

Definition at line 69 of file TrigL2Bjet.cxx.

{ return m_prmVtx; }

pt()

double P4PtEtaPhiM::pt ( ) const

inlinevirtualinherited

get pt data member

Implements I4Momentum.

Definition at line 103 of file P4PtEtaPhiM.h.

{ return m_pt;}

px()

double P4PtEtaPhiMBase::px ( ) const

virtualinherited

x component of momentum

Implements I4Momentum.

Definition at line 117 of file P4PtEtaPhiMBase.cxx.

   { return this->pt()*this->cosPhi();
   }

py()

double P4PtEtaPhiMBase::py ( ) const

virtualinherited

y component of momentum

Implements I4Momentum.

Definition at line 121 of file P4PtEtaPhiMBase.cxx.

   { return this->pt()*this->sinPhi();
   }

pz()

double P4PtEtaPhiMBase::pz ( ) const

virtualinherited

z component of momentum

Implements I4Momentum.

Definition at line 125 of file P4PtEtaPhiMBase.cxx.

{ return this->pt()*this->cotTh();   }

rapidity()

double P4PtEtaPhiMBase::rapidity ( ) const

virtualinherited

rapidity

Implements I4Momentum.

Definition at line 110 of file P4PtEtaPhiMBase.cxx.

  {
    const double theE=this->e();
    const double thePz=this->pz();
    return 0.5*std::log((theE+thePz)/(theE-thePz));
   }

roiId()

int TrigL2Bjet::roiId

(

)

const

To retrieve identifier of the RoI (unique to each LVL1 RoI).

Definition at line 67 of file TrigL2Bjet.cxx.

{ return m_roiID; }

SecVertexCollection()

const TrigVertexCollection * TrigL2Bjet::SecVertexCollection

(

)

const

To retrieve pointer to secondary vertex collection of type TrigVertex.

Definition at line 73 of file TrigL2Bjet.cxx.

{ return m_secvertex; }

set4Mom() [1/3]

void P4PtEtaPhiM::set4Mom ( const CLHEP::HepLorentzVector &  theHlv )

inlinevirtualinherited

set all 4-mom from a CLHEP HepLorentzVector

Reimplemented from P4PtEtaPhiMBase.

Definition at line 140 of file P4PtEtaPhiM.h.

{
  m_pt=theHlv.perp();
  m_eta=theHlv.eta();
  //FIXME protect against negative energy
  //assert(m_e >= 0,"P4PtEtaPhiM::set4Mom cannot have negative energy");
  //assert(m_e >= 0);
  // FIXME of the FIXME in fact it is not necessary to prtoect against negative energy
  // and besides Seal assert does not work
  //  ASSERT( m_e >= 0 );
  m_phi=theHlv.phi();
  m_m=theHlv.m();
 
 
}

set4Mom() [2/3]

void P4PtEtaPhiM::set4Mom ( const I4Momentum &  theI4Mom )

inlinevirtualinherited

set all 4-mom from another I4Momentum reference

Reimplemented from P4PtEtaPhiMBase.

Definition at line 127 of file P4PtEtaPhiM.h.

{ 
  m_pt=theI4Mom.pt();
  m_eta=theI4Mom.eta();
  m_phi=theI4Mom.phi();
  m_m=theI4Mom.m();
}

set4Mom() [3/3]

void P4PtEtaPhiM::set4Mom ( const I4Momentum *const  theI4Mom )

inlinevirtualinherited

set all 4-mom from another I4Momentum pointer

Reimplemented from P4PtEtaPhiMBase.

Definition at line 135 of file P4PtEtaPhiM.h.

{ 
  this->set4Mom(*theI4Mom);
}

setAthenaBarCode()

virtual void IAthenaBarCode::setAthenaBarCode ( AthenaBarCode_t  )

inlinevirtualinherited

Reimplemented in Rec::TrackParticle, ParticleSigStateImpl< INavigable_t, I4Momentum_t, IParticle_t >, ParticleSigStateImpl< Navigable< INavigable4MomentumCollection, double >, P4ImplPxPyPzE >, ParticleSigStateImpl< Navigable< DataVector< INavigable4Momentum >, double, std::vector< std::pair< ElementLink< DataVector< INavigable4Momentum > >, double > > >, P4ImplPxPyPzE, ParticleEvent::Base >, ParticleImpl< INavigable_t, I4Momentum_t, IParticle_t >, ParticleImpl< NavigableTerminalNode, P4ImplEEtaPhiM, ParticleEvent::Base >, ParticleImpl< TruthParticleNavigation, TruthParticleMomentum, TruthParticleBase >, ParticleImpl< CompositeParticleNavigation, P4ImplPxPyPzE, ParticleEvent::Base >, ParticleImpl< NavigableTerminalNode, P4PtEtaPhiM >, ParticleImpl< ::Analysis::TauJetNavigation, ::P4ImplEEtaPhiM >, ParticleImpl< Navigable< DataVector< INavigable4Momentum >, double, std::vector< std::pair< ElementLink< DataVector< INavigable4Momentum > >, double > > >, P4ImplPxPyPzE, ParticleEvent::Base >, ParticleImpl< egammaNavigation, P4ImplEEtaPhiM >, ParticleImpl< ::Analysis::MuonNavigation, ::P4ImplIPtCotThPhiM >, ParticleImpl< NavigableTerminalNode, P4ImplPxPyPzE, ParticleEvent::Base >, ParticleImpl< NavigableTerminalNode, P4ImplIPtCotThPhiM, ParticleEvent::Base >, ParticleImpl< NeutrinoNavigation, P4ImplPxPyPzE >, and AthenaBarCodeBase.

Definition at line 71 of file AthenaKernel/AthenaKernel/IAthenaBarCode.h.

                                                   {
    //    throw std::runtime_error("IAthenaBarCode::setAthenaBarCode():: can't set AthenaBarCode in the dummy implementation");
  }

setEta()

void P4PtEtaPhiM::setEta ( double  theEta )

inlinevirtualinherited

set eta data member

Definition at line 118 of file P4PtEtaPhiM.h.

{ m_eta = theEta;}

setM()

void P4PtEtaPhiM::setM ( double  theM )

inlinevirtualinherited

set mass data member

Definition at line 124 of file P4PtEtaPhiM.h.

{ m_m = theM;}

setPhi()

void P4PtEtaPhiM::setPhi ( double  thePhi )

inlinevirtualinherited

set phi data member

Definition at line 121 of file P4PtEtaPhiM.h.

{ m_phi = thePhi;}

setPt()

void P4PtEtaPhiM::setPt ( double  thePt )

inlinevirtualinherited

set pt data member

Definition at line 115 of file P4PtEtaPhiM.h.

{ m_pt = thePt;}

setVersion()

virtual void IAthenaBarCode::setVersion ( AthenaBarCodeVersion_t  )

inlinevirtualinherited

Reimplemented in Rec::TrackParticle, ParticleSigStateImpl< INavigable_t, I4Momentum_t, IParticle_t >, ParticleSigStateImpl< Navigable< INavigable4MomentumCollection, double >, P4ImplPxPyPzE >, ParticleSigStateImpl< Navigable< DataVector< INavigable4Momentum >, double, std::vector< std::pair< ElementLink< DataVector< INavigable4Momentum > >, double > > >, P4ImplPxPyPzE, ParticleEvent::Base >, ParticleImpl< INavigable_t, I4Momentum_t, IParticle_t >, ParticleImpl< NavigableTerminalNode, P4ImplEEtaPhiM, ParticleEvent::Base >, ParticleImpl< TruthParticleNavigation, TruthParticleMomentum, TruthParticleBase >, ParticleImpl< CompositeParticleNavigation, P4ImplPxPyPzE, ParticleEvent::Base >, ParticleImpl< NavigableTerminalNode, P4PtEtaPhiM >, ParticleImpl< ::Analysis::TauJetNavigation, ::P4ImplEEtaPhiM >, ParticleImpl< Navigable< DataVector< INavigable4Momentum >, double, std::vector< std::pair< ElementLink< DataVector< INavigable4Momentum > >, double > > >, P4ImplPxPyPzE, ParticleEvent::Base >, ParticleImpl< egammaNavigation, P4ImplEEtaPhiM >, ParticleImpl< ::Analysis::MuonNavigation, ::P4ImplIPtCotThPhiM >, ParticleImpl< NavigableTerminalNode, P4ImplPxPyPzE, ParticleEvent::Base >, ParticleImpl< NavigableTerminalNode, P4ImplIPtCotThPhiM, ParticleEvent::Base >, ParticleImpl< NeutrinoNavigation, P4ImplPxPyPzE >, and AthenaBarCodeBase.

Definition at line 93 of file AthenaKernel/AthenaKernel/IAthenaBarCode.h.

                                                    {
    //    throw std::runtime_error("IAthenaBarCode::setVersion():: can't setVersion() in the dummy implementation");
  }

sinPhi()

double P4PtEtaPhiMBase::sinPhi ( ) const

virtualinherited

sinus phi

Implements I4Momentum.

Definition at line 60 of file P4PtEtaPhiMBase.cxx.

{ 
 return std::sin(this->phi());
}

sinTh()

double P4PtEtaPhiMBase::sinTh ( ) const

virtualinherited

sinus theta

Implements I4Momentum.

Definition at line 75 of file P4PtEtaPhiMBase.cxx.

{
  // avoid numeric overflow if very large eta
 
  double aEta=std::abs(this->eta());
  if ( aEta>710) {
    aEta=710;
  }
 
  return 1./std::cosh(aEta);
}

tanTh()

double P4PtEtaPhiMBase::tanTh ( ) const

virtualinherited

tan theta

Implements I4Momentum.

Definition at line 87 of file P4PtEtaPhiMBase.cxx.

{
  // avoid numeric overflow if very large eta
 
  double theEta=this->eta();
  if ( std::abs(theEta)>710) {
    theEta=theEta>0 ? 710 : -710;
    return 1./std::sinh(theEta);
  }
 
  return 1./std::sinh(this->eta());
}

TrackCollection()

const TrigInDetTrackCollection * TrigL2Bjet::TrackCollection

(

)

const

To retrieve pointer to track collection of type TrigInDetTrack.

Definition at line 71 of file TrigL2Bjet.cxx.

{ return m_track; }

validate()

void TrigL2Bjet::validate

(

bool

v

)

To validate TrigL2Bjet object.

Definition at line 63 of file TrigL2Bjet.cxx.

{ m_valid = v; }

xCHI2()

float TrigL2Bjet::xCHI2

(

)

const

To retrieve probability weight based on chi2 of track fit.

Definition at line 79 of file TrigL2Bjet.cxx.

{ return m_xChi2; }

xComb()

float TrigL2Bjet::xComb

(

)

const

To retrieve best likelihood weight (combination of IP3D and SV).

Definition at line 75 of file TrigL2Bjet.cxx.

{ return m_xcomb; }

xEVtx()

float TrigL2Bjet::xEVtx

(

)

const

To retrieve likelihood weight based on energy of secondary vertex.

Definition at line 82 of file TrigL2Bjet.cxx.

{ return m_xevtx; }

xIP1D()

float TrigL2Bjet::xIP1D

(

)

const

To retrieve likelihood weight based on longitudinal impact parameter.

Definition at line 76 of file TrigL2Bjet.cxx.

{ return m_xIP1d; }

xIP2D()

float TrigL2Bjet::xIP2D

(

)

const

To retrieve likelihood weight based on transverse impact parameter.

Definition at line 77 of file TrigL2Bjet.cxx.

{ return m_xIP2d; }

xIP3D()

float TrigL2Bjet::xIP3D

(

)

const

To retrieve likelihood weight based on 2D combination of impact parameters.

Definition at line 78 of file TrigL2Bjet.cxx.

{ return m_xIP3d; }

xMVtx()

float TrigL2Bjet::xMVtx

(

)

const

To retrieve likelihood weight based on mass of secondary vertex.

Definition at line 81 of file TrigL2Bjet.cxx.

{ return m_xmvtx; }

xNVtx()

float TrigL2Bjet::xNVtx

(

)

const

To retrieve likelihood weight based on number of tracks linked to secondary vertex.

Definition at line 83 of file TrigL2Bjet.cxx.

{ return m_xnvtx; }

xSV()

float TrigL2Bjet::xSV

(

)

const

To retrieve likelihood weight based on secondary vertex.

Definition at line 80 of file TrigL2Bjet.cxx.

{ return m_xSv; }

Member Data Documentation

m_eta

double P4PtEtaPhiM::m_eta

protectedinherited

Definition at line 77 of file P4PtEtaPhiM.h.

m_m

double P4PtEtaPhiM::m_m

protectedinherited

Definition at line 79 of file P4PtEtaPhiM.h.

m_phi

double P4PtEtaPhiM::m_phi

protectedinherited

Definition at line 78 of file P4PtEtaPhiM.h.

m_prmvertex

const TrigVertexCollection* TrigL2Bjet::m_prmvertex

private

Pointer to the primary vertex collection.

Definition at line 102 of file TrigL2Bjet.h.

m_prmVtx

float TrigL2Bjet::m_prmVtx

private

Z coordinate of the primary vertex.

Definition at line 107 of file TrigL2Bjet.h.

m_pt

double P4PtEtaPhiM::m_pt

protectedinherited

Definition at line 76 of file P4PtEtaPhiM.h.

m_roiID

int TrigL2Bjet::m_roiID

private

Identifier of the RoI (unique to each LVL1 RoI).

Definition at line 97 of file TrigL2Bjet.h.

m_secvertex

const TrigVertexCollection* TrigL2Bjet::m_secvertex

private

Pointer to the secondary vertex collection.

Definition at line 104 of file TrigL2Bjet.h.

m_track

const TrigInDetTrackCollection* TrigL2Bjet::m_track

private

Pointer to the track collection.

Definition at line 100 of file TrigL2Bjet.h.

m_valid

bool TrigL2Bjet::m_valid

private

Boolean variable to declare the object as a valid one.

Definition at line 94 of file TrigL2Bjet.h.

m_xChi2

float TrigL2Bjet::m_xChi2

private

Probability weight based on chi2 of track fit.

Definition at line 118 of file TrigL2Bjet.h.

m_xcomb

float TrigL2Bjet::m_xcomb

private

Best likelihood weight (combination of IP3D and SV).

Definition at line 110 of file TrigL2Bjet.h.

m_xevtx

float TrigL2Bjet::m_xevtx

private

Likelihood weight based on energy of secondary vertex.

Definition at line 124 of file TrigL2Bjet.h.

m_xIP1d

float TrigL2Bjet::m_xIP1d

private

Likelihood weight based on longitudinal impact parameter.

Definition at line 112 of file TrigL2Bjet.h.

m_xIP2d

float TrigL2Bjet::m_xIP2d

private

Likelihood weight based on transverse impact parameter.

Definition at line 114 of file TrigL2Bjet.h.

m_xIP3d

float TrigL2Bjet::m_xIP3d

private

Likelihood weight based on 2D combination of impact parameters.

Definition at line 116 of file TrigL2Bjet.h.

m_xmvtx

float TrigL2Bjet::m_xmvtx

private

Likelihood weight based on mass of secondary vertex.

Definition at line 122 of file TrigL2Bjet.h.

m_xnvtx

float TrigL2Bjet::m_xnvtx

private

Likelihood weight based on number of tracks linked to secondary vertex.

Definition at line 126 of file TrigL2Bjet.h.

m_xSv

float TrigL2Bjet::m_xSv

private

Likelihood weight based on secondary vertex.

Definition at line 120 of file TrigL2Bjet.h.

UNDEFINEDBARCODE

const AthenaBarCode_t IAthenaBarCode::UNDEFINEDBARCODE = (AthenaBarCode_t)(-1)

staticinherited

Definition at line 52 of file AthenaKernel/AthenaKernel/IAthenaBarCode.h.

UNDEFINEDVERSION

const AthenaBarCode_t IAthenaBarCode::UNDEFINEDVERSION = UNDEFINEDBARCODE

staticinherited

Definition at line 53 of file AthenaKernel/AthenaKernel/IAthenaBarCode.h.

---

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

• TrigL2Bjet.h
• TrigL2Bjet.cxx