PrimaryVertex.cxx File Reference

#include "CLHEP/Vector/LorentzVector.h"
#include "CLHEP/Geometry/Point3D.h"
#include "GaudiKernel/MsgStream.h"
#include "GaudiKernel/SmartDataPtr.h"
#include "GaudiKernel/IDataManagerSvc.h"
#include "EventModel/EventModel.h"
#include "EventModel/Event.h"
#include "EventModel/EventHeader.h"
#include "EvtRecEvent/EvtRecEvent.h"
#include "EvtRecEvent/EvtRecTrack.h"
#include "EvtRecEvent/EvtRecPrimaryVertex.h"
#include "VertexFit/KinematicFit.h"
#include "VertexFit/VertexFit.h"
#include "VertexFit/HTrackParameter.h"
#include "VertexFit/KalmanVertexFit.h"
#include "VertexFit/BField.h"
#include "VertexFit/FastVertexFit.h"
#include "ParticleID/ParticleID.h"
#include "PrimaryVertexAlg/PrimaryVertex.h"
#include <assert.h>
#include "TMath.h"
#include "TH2D.h"
#include "TH1D.h"
#include "TF1.h"
#include <map>
#include <iostream>
#include <fstream>

Go to the source code of this file.

Typedefs
typedef HepGeom::Point3D< double >	HepPoint3D
typedef std::vector< int >	Vint
typedef std::vector< HepLorentzVector >	Vp4

Functions
void	InitVertexParameter (VertexParameter &vxpar)

Variables
const double	xmass [5] = {0.000511, 0.105658, 0.139570, 0.493677, 0.938272}
const double	ecms = 3.097
const double	mpi0 = 0.134976
const double	momega = 0.78265

Typedef Documentation

HepPoint3D

typedef HepGeom::Point3D<double> HepPoint3D

Definition at line 4 of file PrimaryVertex.cxx.

Vint

typedef std::vector<int> Vint

Definition at line 41 of file PrimaryVertex.cxx.

Vp4

typedef std::vector<HepLorentzVector> Vp4

Definition at line 42 of file PrimaryVertex.cxx.

Function Documentation

InitVertexParameter()

void InitVertexParameter

(

VertexParameter &

vxpar

)

Definition at line 210 of file PrimaryVertex.cxx.

                                                 {
  HepPoint3D vx(0., 0., 0.);
  HepSymMatrix Evx(3, 0);
  double bx = 1E+6; 
  double by = 1E+6;
  double bz = 1E+6;
  Evx[0][0] = bx*bx;
  Evx[1][1] = by*by;
  Evx[2][2] = bz*bz;
  vxpar.setVx(vx);
  vxpar.setEvx(Evx);
}

Referenced by PrimaryVertex::execute().

Variable Documentation

ecms

const double ecms = 3.097

Definition at line 37 of file PrimaryVertex.cxx.

momega

const double momega = 0.78265

Definition at line 39 of file PrimaryVertex.cxx.

mpi0

const double mpi0 = 0.134976

Definition at line 38 of file PrimaryVertex.cxx.

xmass

const double xmass[5] = {0.000511, 0.105658, 0.139570, 0.493677, 0.938272}

Definition at line 36 of file PrimaryVertex.cxx.

{0.000511, 0.105658, 0.139570, 0.493677, 0.938272}; //GeV