d0/d00/V0Tools_8h_source.html

/*

  Copyright (C) 2002-2022 CERN for the benefit of the ATLAS collaboration

*/


#ifndef V0TOOLS_H

#define V0TOOLS_H


#include "AthenaBaseComps/AthAlgTool.h"

#include "GaudiKernel/ToolHandle.h"

#include "EventPrimitives/EventPrimitives.h"

#include "GeoPrimitives/GeoPrimitives.h"

#include "xAODTracking/VertexFwd.h"

#include "xAODTracking/TrackParticle.h" //Full include needed for FourMom_t

#include <span>


namespace CLHEP{

    class HepLorentzVector;

}


namespace Trk

{

 class IExtrapolator;


 static const InterfaceID IID_V0Tools("V0Tools", 1, 1);


 class V0Tools : public AthAlgTool

 {

  public:


   V0Tools(const std::string& t, const std::string& n, const IInterface*  p);


   ~V0Tools();


   StatusCode initialize();


  static const InterfaceID& interfaceID()

  {

   return IID_V0Tools;

  }


  double invariantMass(const xAOD::Vertex * vxCandidate, double posTrackMass, double negTrackMass) const;

  double invariantMass(const xAOD::Vertex * vxCandidate, std::span<const double> masses) const;

  double invariantMassError(const xAOD::Vertex * vxCandidate, double posTrackMass, double negTrackMass) const;

  double invariantMassError(const xAOD::Vertex * vxCandidate, std::span<const double> masses) const;

  double invariantMassProbability(const xAOD::Vertex * vxCandidate, double V0Mass, double posTrackMass, double negTrackMass) const;

  double invariantMassProbability(const xAOD::Vertex * vxCandidate, double V0Mass, std::span<const double> masses) const;

  double massProbability(double V0Mass, double mass, double massErr) const;


  static Amg::Vector3D trackMomentum(const xAOD::Vertex * vxCandidate, unsigned int trkIndex) ;

  static Amg::Vector3D positiveTrackMomentum(const xAOD::Vertex * vxCandidate) ;

  static Amg::Vector3D negativeTrackMomentum(const xAOD::Vertex * vxCandidate) ;

  static Amg::Vector3D V0Momentum(const xAOD::Vertex * vxCandidate) ;


  static xAOD::TrackParticle::FourMom_t track4Momentum(const xAOD::Vertex * vxCandidate, unsigned int trkIndex, double trackMass) ;

  static xAOD::TrackParticle::FourMom_t positiveTrack4Momentum(const xAOD::Vertex * vxCandidate, double posTrackMass) ;

  static xAOD::TrackParticle::FourMom_t negativeTrack4Momentum(const xAOD::Vertex * vxCandidate, double negTrackMass) ;

  static xAOD::TrackParticle::FourMom_t V04Momentum(const xAOD::Vertex * vxCandidate, double V0Mass) ;


  static float ndof(const xAOD::Vertex * vxCandidate) ;


  static float chisq(const xAOD::Vertex * vxCandidate) ;


  double vertexProbability(const xAOD::Vertex * vxCandidate) const;


  static Amg::Vector3D vtx(const xAOD::Vertex * vxCandidate) ;


  static double rxy(const xAOD::Vertex * vxCandidate) ;


  static double rxy(const xAOD::Vertex * vxCandidate, const xAOD::Vertex* vertex) ;


  static double rxy(const xAOD::Vertex * vxCandidate, const Amg::Vector3D& vertex) ;


  static double rxy_var(double dx, double dy, const Amg::MatrixX& cov) ;


  double rxyError(const xAOD::Vertex * vxCandidate) const;


  double rxyError(const xAOD::Vertex * vxCandidate, const xAOD::Vertex* vertex) const;


  double rxyError(const xAOD::Vertex * vxCandidate, const Amg::Vector3D& vertex) const;


  static double pT(const xAOD::Vertex * vxCandidate) ;


  double pTError(const xAOD::Vertex * vxCandidate) const;


  double separation(const xAOD::Vertex * vxCandidate, const xAOD::Vertex* vertex) const;

  double separation(const xAOD::Vertex * vxCandidate, const Amg::Vector3D& vertex) const;


  static double a0xy(const xAOD::Vertex * vxCandidate, const xAOD::Vertex* vertex) ;

  static double a0z(const xAOD::Vertex * vxCandidate, const xAOD::Vertex* vertex) ;


  static double a0(const xAOD::Vertex * vxCandidate, const xAOD::Vertex* vertex) ;


  static Amg::Vector3D pca(const xAOD::Vertex * vxCandidate, const xAOD::Vertex* vertex) ;


  double a0xyError(const xAOD::Vertex * vxCandidate, const xAOD::Vertex* vertex) const;

  double a0zError(const xAOD::Vertex * vxCandidate, const xAOD::Vertex* vertex) const;


  double a0Error(const xAOD::Vertex * vxCandidate, const xAOD::Vertex* vertex, bool in3D=true) const;


  static double lxy(const xAOD::Vertex * vxCandidate, const xAOD::Vertex* vertex) ;


  double lxyError(const xAOD::Vertex * vxCandidate, const xAOD::Vertex* vertex) const;


  static double lxyz(const xAOD::Vertex * vxCandidate, const xAOD::Vertex* vertex) ;


  double lxyzError(const xAOD::Vertex * vxCandidate, const xAOD::Vertex* vertex) const;


  double tau(const xAOD::Vertex * vxCandidate, const xAOD::Vertex* vertex, double posTrackMass, double negTrackMass) const;


  double tau(const xAOD::Vertex * vxCandidate, const xAOD::Vertex* vertex, std::span<const double> masses) const;


  double tau(const xAOD::Vertex * vxCandidate, const xAOD::Vertex* vertex, double posTrackMass, double negTrackMass, double massV0) const;


  double tau(const xAOD::Vertex * vxCandidate, const xAOD::Vertex* vertex, std::span<const double> masses, double massV0) const;


  static double tau(const xAOD::Vertex * vxCandidate, const xAOD::Vertex* vertex, double massV0) ;


  double tauError(const xAOD::Vertex * vxCandidate, const xAOD::Vertex* vertex, double posTrackMass, double negTrackMass) const;


  double tauError(const xAOD::Vertex * vxCandidate, const xAOD::Vertex* vertex, std::span<const double> masses) const;


  double tauError(const xAOD::Vertex * vxCandidate, const xAOD::Vertex* vertex, double posTrackMass, double negTrackMass, double massV0) const;


  double tauError(const xAOD::Vertex * vxCandidate, const xAOD::Vertex* vertex, std::span<const double> masses, double massV0) const;


  double tauError(const xAOD::Vertex * vxCandidate, const xAOD::Vertex* vertex, double massV0) const;


  Amg::MatrixX tauMassCovariance(const xAOD::Vertex * vxCandidate, const xAOD::Vertex* vertex, std::span<const double> masses) const;

  double massTauCov(const xAOD::Vertex * vxCandidate, const xAOD::Vertex* vertex, std::span<const double> masses) const;


  double tau3D(const xAOD::Vertex * vxCandidate, const xAOD::Vertex* vertex, std::span<const double> masses) const;


  static double tau3D(const xAOD::Vertex * vxCandidate, const xAOD::Vertex* vertex, double massV0) ;


  double tau3DError(const xAOD::Vertex * vxCandidate, const xAOD::Vertex* vertex, std::span<const double> masses) const;


  double tau3DError(const xAOD::Vertex * vxCandidate, const xAOD::Vertex* vertex, double massV0) const;


  static double thetaStar(const xAOD::Vertex * vxCandidate, double mass1, double mass2) ;


  static double cosThetaStar(const xAOD::Vertex * vxCandidate, double posTrackMass, double negTrackMass) ;

  static double cosThetaStar(const CLHEP::HepLorentzVector & posTrack, const CLHEP::HepLorentzVector & negTrack) ;


  //double phiStar(xAOD::Vertex * vxCandidate) const;

  static double phiStar(const xAOD::Vertex * vxCandidate, double posTrackMass, double negTrackMass) ;

  static double phiStar(const CLHEP::HepLorentzVector & v0, const CLHEP::HepLorentzVector & track) ;


  static double cosTheta(const xAOD::Vertex * vxCandidate, const Amg::Vector3D& vertex) ;

  static double cosTheta(const xAOD::Vertex * vxCandidate, const xAOD::Vertex* vertex) ;


  static double cosTheta_xy(const xAOD::Vertex * vxCandidate, const Amg::Vector3D& vertex) ;

  static double cosTheta_xy(const xAOD::Vertex * vxCandidate, const xAOD::Vertex* vertex) ;


  static float charge(const xAOD::Vertex * vxCandidate) ;


  static const xAOD::TrackParticle* origTrack(const xAOD::Vertex * vxCandidate, int trkIndex) ;

  static const xAOD::TrackParticle* positiveOrigTrack(const xAOD::Vertex * vxCandidate) ;

  static const xAOD::TrackParticle* negativeOrigTrack(const xAOD::Vertex * vxCandidate) ;


  // JRC: not possible with new EDM

  //Rec::TrackParticle* createParticle(const ExtendedVxCandidate * vxCandidate) const;

  //Rec::TrackParticle* createParticle(const Trk::V0Hypothesis * v0Hypothesis) const;


  double invariantMassBeforeFitIP(const xAOD::Vertex * vxCandidate, std::span<const double> masses) const;

  double invariantMassBeforeFit(const xAOD::Vertex * vxCandidate, std::span<const double> masses, const EventContext&, const Trk::IExtrapolator*) const;

  double invariantMassBeforeFit(const xAOD::Vertex * vxCandidate, std::span<const double> masses, const Amg::Vector3D& vertex, const EventContext&, const Trk::IExtrapolator*) const;

  double invariantMassErrorBeforeFitIP(const xAOD::Vertex * vxCandidate, std::span<const double> masses) const;

  double invariantMassErrorBeforeFit(const xAOD::Vertex * vxCandidate, std::span<const double> masses, const EventContext& ctx, const Trk::IExtrapolator*) const;

  double invariantMassErrorBeforeFit(const xAOD::Vertex * vxCandidate, std::span<const double> masses, const Amg::Vector3D& vertex, const EventContext& ctx, const Trk::IExtrapolator*) const;


  static Amg::MatrixX convertCovMatrix(const xAOD::Vertex * vxCandidate) ;


  static Amg::MatrixX makeV0Cov(const xAOD::Vertex * vxCandidate) ;


  private:


  double massErrorV0Fitter(const xAOD::Vertex * vxCandidate, double posTrackMass, double negTrackMass) const;

  double massErrorV0Fitter(const xAOD::Vertex * vxCandidate, std::span<const double> masses) const;

  double massErrorVKalVrt(const xAOD::Vertex * vxCandidate, double posTrackMass, double negTrackMass) const;

  double massErrorVKalVrt(const xAOD::Vertex * vxCandidate, std::span<const double> masses) const;

  double massErrorVxCandidate(const xAOD::Vertex * vxCandidate, double posTrackMass, double negTrackMass) const;

  double massErrorVxCandidate(const xAOD::Vertex * vxCandidate, std::span<const double> masses) const;


 };//end of class definitions


}//end of namespace definitions


#endif

AthAlgTool.h

EventPrimitives.h

TrackParticle.h

GeoPrimitives.h

VertexFwd.h

AthAlgTool::AthAlgTool
AthAlgTool(const std::string &type, const std::string &name, const IInterface *parent)
Constructor with parameters:
Definition AthAlgTool.cxx:16

Trk::IExtrapolator
Interface class for the extrapolation AlgTool, it inherits from IAlgTool Detailed information about p...
Definition IExtrapolator.h:62

Trk::V0Tools::makeV0Cov
static Amg::MatrixX makeV0Cov(const xAOD::Vertex *vxCandidate)
Definition V0Tools.cxx:2505

Trk::V0Tools::V0Tools
V0Tools(const std::string &t, const std::string &n, const IInterface *p)
Default constructor due to Athena interface.
Definition V0Tools.cxx:26

Trk::V0Tools::phiStar
static double phiStar(const xAOD::Vertex *vxCandidate, double posTrackMass, double negTrackMass)
phiStar
Definition V0Tools.cxx:1797

Trk::V0Tools::positiveTrack4Momentum
static xAOD::TrackParticle::FourMom_t positiveTrack4Momentum(const xAOD::Vertex *vxCandidate, double posTrackMass)
Definition V0Tools.cxx:417

Trk::V0Tools::massErrorVxCandidate
double massErrorVxCandidate(const xAOD::Vertex *vxCandidate, double posTrackMass, double negTrackMass) const
Definition V0Tools.cxx:243

Trk::V0Tools::lxyzError
double lxyzError(const xAOD::Vertex *vxCandidate, const xAOD::Vertex *vertex) const
error on lxyz
Definition V0Tools.cxx:1054

Trk::V0Tools::ndof
static float ndof(const xAOD::Vertex *vxCandidate)
NDoF of the vertex fit.
Definition V0Tools.cxx:447

Trk::V0Tools::massErrorVKalVrt
double massErrorVKalVrt(const xAOD::Vertex *vxCandidate, double posTrackMass, double negTrackMass) const
Definition V0Tools.cxx:168

Trk::V0Tools::negativeTrack4Momentum
static xAOD::TrackParticle::FourMom_t negativeTrack4Momentum(const xAOD::Vertex *vxCandidate, double negTrackMass)
Definition V0Tools.cxx:427

Trk::V0Tools::invariantMassProbability
double invariantMassProbability(const xAOD::Vertex *vxCandidate, double V0Mass, double posTrackMass, double negTrackMass) const
Definition V0Tools.cxx:318

Trk::V0Tools::invariantMassBeforeFitIP
double invariantMassBeforeFitIP(const xAOD::Vertex *vxCandidate, std::span< const double > masses) const
create neutral TrackParticle from vxCandidate
Definition V0Tools.cxx:2140

Trk::V0Tools::vtx
static Amg::Vector3D vtx(const xAOD::Vertex *vxCandidate)
vertex position
Definition V0Tools.cxx:477

Trk::V0Tools::cosTheta
static double cosTheta(const xAOD::Vertex *vxCandidate, const Amg::Vector3D &vertex)
cosTheta (pointing angle to an Amg::Vector3D or an xAOD::Vertex)
Definition V0Tools.cxx:1824

Trk::V0Tools::separation
double separation(const xAOD::Vertex *vxCandidate, const xAOD::Vertex *vertex) const
statistical separation (Mahalanobis distance)
Definition V0Tools.cxx:635

Trk::V0Tools::negativeTrackMomentum
static Amg::Vector3D negativeTrackMomentum(const xAOD::Vertex *vxCandidate)
Definition V0Tools.cxx:385

Trk::V0Tools::lxyz
static double lxyz(const xAOD::Vertex *vxCandidate, const xAOD::Vertex *vertex)
projection of distance in 3D of the vertex wrt an xAOD::Vertex vertex along the momentum direction (P...
Definition V0Tools.cxx:1043

Trk::V0Tools::interfaceID
static const InterfaceID & interfaceID()
AlgTool interface methods.
Definition V0Tools.h:57

Trk::V0Tools::a0z
static double a0z(const xAOD::Vertex *vxCandidate, const xAOD::Vertex *vertex)
Definition V0Tools.cxx:673

Trk::V0Tools::cosThetaStar
static double cosThetaStar(const xAOD::Vertex *vxCandidate, double posTrackMass, double negTrackMass)
cosThetaStar
Definition V0Tools.cxx:1773

Trk::V0Tools::massErrorV0Fitter
double massErrorV0Fitter(const xAOD::Vertex *vxCandidate, double posTrackMass, double negTrackMass) const
Definition V0Tools.cxx:102

Trk::V0Tools::invariantMassBeforeFit
double invariantMassBeforeFit(const xAOD::Vertex *vxCandidate, std::span< const double > masses, const EventContext &, const Trk::IExtrapolator *) const
Definition V0Tools.cxx:2165

Trk::V0Tools::tau3DError
double tau3DError(const xAOD::Vertex *vxCandidate, const xAOD::Vertex *vertex, std::span< const double > masses) const
proper time error in 3D wrt an xAOD::Vertex vertex assuming track masses
Definition V0Tools.cxx:1511

Trk::V0Tools::thetaStar
static double thetaStar(const xAOD::Vertex *vxCandidate, double mass1, double mass2)
Polarization angles in helicity frame (using positive track):
Definition V0Tools.cxx:1757

Trk::V0Tools::tau3D
double tau3D(const xAOD::Vertex *vxCandidate, const xAOD::Vertex *vertex, std::span< const double > masses) const
proper time in 3D wrt an xAOD::Vertex vertex assuming track masses
Definition V0Tools.cxx:1487

Trk::V0Tools::massProbability
double massProbability(double V0Mass, double mass, double massErr) const
Definition V0Tools.cxx:347

Trk::V0Tools::negativeOrigTrack
static const xAOD::TrackParticle * negativeOrigTrack(const xAOD::Vertex *vxCandidate)
Definition V0Tools.cxx:1888

Trk::V0Tools::positiveOrigTrack
static const xAOD::TrackParticle * positiveOrigTrack(const xAOD::Vertex *vxCandidate)
Definition V0Tools.cxx:1877

Trk::V0Tools::initialize
StatusCode initialize()
Standard AlgTool methods.
Definition V0Tools.cxx:34

Trk::V0Tools::tau
double tau(const xAOD::Vertex *vxCandidate, const xAOD::Vertex *vertex, double posTrackMass, double negTrackMass) const
proper time wrt an xAOD::Vertex vertex assuming posTrackMass and negTrackMass tau = CONST*M*lxy/pT
Definition V0Tools.cxx:1165

Trk::V0Tools::tauMassCovariance
Amg::MatrixX tauMassCovariance(const xAOD::Vertex *vxCandidate, const xAOD::Vertex *vertex, std::span< const double > masses) const
mass-proper time covariance
Definition V0Tools.cxx:2524

Trk::V0Tools::lxy
static double lxy(const xAOD::Vertex *vxCandidate, const xAOD::Vertex *vertex)
projection of distance in xy of the vertex wrt an xAOD::Vertex vertex along the momentum direction (P...
Definition V0Tools.cxx:929

Trk::V0Tools::positiveTrackMomentum
static Amg::Vector3D positiveTrackMomentum(const xAOD::Vertex *vxCandidate)
Definition V0Tools.cxx:373

Trk::V0Tools::invariantMassError
double invariantMassError(const xAOD::Vertex *vxCandidate, double posTrackMass, double negTrackMass) const
Definition V0Tools.cxx:70

Trk::V0Tools::massTauCov
double massTauCov(const xAOD::Vertex *vxCandidate, const xAOD::Vertex *vertex, std::span< const double > masses) const
Definition V0Tools.cxx:2376

Trk::V0Tools::a0xy
static double a0xy(const xAOD::Vertex *vxCandidate, const xAOD::Vertex *vertex)
closest distance in Z and the transverse plane of the momentum vector to an xAOD::Vertex a0xy using t...
Definition V0Tools.cxx:665

Trk::V0Tools::lxyError
double lxyError(const xAOD::Vertex *vxCandidate, const xAOD::Vertex *vertex) const
error on lxy
Definition V0Tools.cxx:939

Trk::V0Tools::a0xyError
double a0xyError(const xAOD::Vertex *vxCandidate, const xAOD::Vertex *vertex) const
errors on a0xy and a0z
Definition V0Tools.cxx:803

Trk::V0Tools::a0Error
double a0Error(const xAOD::Vertex *vxCandidate, const xAOD::Vertex *vertex, bool in3D=true) const
error on a0
Definition V0Tools.cxx:808

Trk::V0Tools::charge
static float charge(const xAOD::Vertex *vxCandidate)
sum of the charges of the tracks in the vertex
Definition V0Tools.cxx:1858

Trk::V0Tools::invariantMassErrorBeforeFitIP
double invariantMassErrorBeforeFitIP(const xAOD::Vertex *vxCandidate, std::span< const double > masses) const
Definition V0Tools.cxx:2224

Trk::V0Tools::rxy_var
static double rxy_var(double dx, double dy, const Amg::MatrixX &cov)
rxy_var
Definition V0Tools.cxx:497

Trk::V0Tools::track4Momentum
static xAOD::TrackParticle::FourMom_t track4Momentum(const xAOD::Vertex *vxCandidate, unsigned int trkIndex, double trackMass)
Methods, returning the refitted 4-momenta of the positive and negative tracks and the V0 for a given ...
Definition V0Tools.cxx:407

Trk::V0Tools::pTError
double pTError(const xAOD::Vertex *vxCandidate) const
error on the transverse momentum of the V0
Definition V0Tools.cxx:548

Trk::V0Tools::origTrack
static const xAOD::TrackParticle * origTrack(const xAOD::Vertex *vxCandidate, int trkIndex)
pointers to original tracks
Definition V0Tools.cxx:1872

Trk::V0Tools::~V0Tools
~V0Tools()
Virtual destructor.

Trk::V0Tools::vertexProbability
double vertexProbability(const xAOD::Vertex *vxCandidate) const
Probability of the vertex fit.
Definition V0Tools.cxx:457

Trk::V0Tools::invariantMass
double invariantMass(const xAOD::Vertex *vxCandidate, double posTrackMass, double negTrackMass) const
Methods, returning the invariant mass, error on the invariant mass and Chi2 probability of the invari...
Definition V0Tools.cxx:40

Trk::V0Tools::rxy
static double rxy(const xAOD::Vertex *vxCandidate)
Rxy of the vertex.
Definition V0Tools.cxx:482

Trk::V0Tools::tauError
double tauError(const xAOD::Vertex *vxCandidate, const xAOD::Vertex *vertex, double posTrackMass, double negTrackMass) const
proper time error wrt an xAOD::Vertex vertex assuming posTrackMass and negTrackMass tau = CONST*M*lxy...
Definition V0Tools.cxx:1220

Trk::V0Tools::pca
static Amg::Vector3D pca(const xAOD::Vertex *vxCandidate, const xAOD::Vertex *vertex)
point of closest approach of the momentum vector to an xAOD::Vertex
Definition V0Tools.cxx:620

Trk::V0Tools::cosTheta_xy
static double cosTheta_xy(const xAOD::Vertex *vxCandidate, const Amg::Vector3D &vertex)
cosTheta (pointing angle to an Amg::Vector3D or an xAOD::Vertex in transverse plane)
Definition V0Tools.cxx:1840

Trk::V0Tools::V04Momentum
static xAOD::TrackParticle::FourMom_t V04Momentum(const xAOD::Vertex *vxCandidate, double V0Mass)
Definition V0Tools.cxx:437

Trk::V0Tools::invariantMassErrorBeforeFit
double invariantMassErrorBeforeFit(const xAOD::Vertex *vxCandidate, std::span< const double > masses, const EventContext &ctx, const Trk::IExtrapolator *) const
Definition V0Tools.cxx:2291

Trk::V0Tools::chisq
static float chisq(const xAOD::Vertex *vxCandidate)
Chisq of the vertex fit.
Definition V0Tools.cxx:452

Trk::V0Tools::rxyError
double rxyError(const xAOD::Vertex *vxCandidate) const
error on Rxy
Definition V0Tools.cxx:511

Trk::V0Tools::a0zError
double a0zError(const xAOD::Vertex *vxCandidate, const xAOD::Vertex *vertex) const
Definition V0Tools.cxx:689

Trk::V0Tools::trackMomentum
static Amg::Vector3D trackMomentum(const xAOD::Vertex *vxCandidate, unsigned int trkIndex)
Methods, returning the refitted 3-momenta of the positive and negative tracks and the V0 (for more th...
Definition V0Tools.cxx:367

Trk::V0Tools::pT
static double pT(const xAOD::Vertex *vxCandidate)
transverse momentum of the V0
Definition V0Tools.cxx:543

Trk::V0Tools::convertCovMatrix
static Amg::MatrixX convertCovMatrix(const xAOD::Vertex *vxCandidate)
Definition V0Tools.cxx:2653

Trk::V0Tools::V0Momentum
static Amg::Vector3D V0Momentum(const xAOD::Vertex *vxCandidate)
Definition V0Tools.cxx:397

xAOD::TrackParticle_v1::FourMom_t
IParticle::FourMom_t FourMom_t
Definition of the 4-momentum type.
Definition TrackParticle_v1.h:73

a0
double a0
Definition globals.cxx:27

Amg::MatrixX
Eigen::Matrix< double, Eigen::Dynamic, Eigen::Dynamic > MatrixX
Dynamic Matrix - dynamic allocation.
Definition EventPrimitives.h:27

Amg::Vector3D
Eigen::Matrix< double, 3, 1 > Vector3D
Definition GeoPrimitives.h:47

CLHEP
STD'S.
Definition CaloNoiseCompCondAlg.h:58

Trk
Ensure that the ATLAS eigen extensions are properly loaded.
Definition FakeTrackBuilder.h:9

Trk::IID_V0Tools
static const InterfaceID IID_V0Tools("V0Tools", 1, 1)

Trk::vertex
@ vertex
Definition MeasurementType.h:21

xAOD::TrackParticle
TrackParticle_v1 TrackParticle
Reference the current persistent version:
Definition Event/xAOD/xAODTracking/xAODTracking/TrackParticle.h:13

xAOD::Vertex
Vertex_v1 Vertex
Define the latest version of the vertex class.
Definition Event/xAOD/xAODTracking/xAODTracking/Vertex.h:16