BOSS 8.0.0
BESIII Offline Software System
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PrimaryVertex.cxx File Reference
#include "CLHEP/Geometry/Point3D.h"
#include "CLHEP/Vector/LorentzVector.h"
#include "EventModel/Event.h"
#include "EventModel/EventHeader.h"
#include "EventModel/EventModel.h"
#include "EvtRecEvent/EvtRecEvent.h"
#include "EvtRecEvent/EvtRecPrimaryVertex.h"
#include "EvtRecEvent/EvtRecTrack.h"
#include "GaudiKernel/IDataManagerSvc.h"
#include "GaudiKernel/MsgStream.h"
#include "GaudiKernel/SmartDataPtr.h"
#include "ParticleID/ParticleID.h"
#include "PrimaryVertex.h"
#include "VertexFit/BField.h"
#include "VertexFit/FastVertexFit.h"
#include "VertexFit/HTrackParameter.h"
#include "VertexFit/KalmanVertexFit.h"
#include "VertexFit/KinematicFit.h"
#include "VertexFit/VertexFit.h"
#include "TF1.h"
#include "TH1D.h"
#include "TH2D.h"
#include "TMath.h"
#include <assert.h>
#include <fstream>
#include <iostream>
#include <map>

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 225 of file PrimaryVertex.cxx.

225 {
226 HepPoint3D vx( 0., 0., 0. );
227 HepSymMatrix Evx( 3, 0 );
228 double bx = 1E+6;
229 double by = 1E+6;
230 double bz = 1E+6;
231 Evx[0][0] = bx * bx;
232 Evx[1][1] = by * by;
233 Evx[2][2] = bz * bz;
234 vxpar.setVx( vx );
235 vxpar.setEvx( Evx );
236}
HepGeom::Point3D< double > HepPoint3D

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.

36{ 0.000511, 0.105658, 0.139570, 0.493677, 0.938272 }; // GeV