PndCAGBTracker.cxx File Reference

#include "PndCAStationSTT.h"
#include "PndCAGBTracker.h"
#include "PndCAGBHit.h"
#include "PndCAGBTrack.h"
#include "PndCATrackParam.h"
#include "PndCAMath.h"
#include "PndCATrackLinearisationVector.h"
#include "PndCAPerformance.h"
#include "TStopwatch.h"
#include "PndCATarget.h"
#include "PndCAHits.h"
#include "PndCAHitsV.h"
#include "PndCATracks.h"
#include <algorithm>
#include <fstream>
#include <iostream>
#include <sstream>
#include "PndCAMCPoint.h"
#include "PndCAPerformanceBase.h"

Go to the source code of this file.

Classes
struct	TrackHitRecord
struct	FitStore

Functions
void	ConvertTrackParamToVector (PndCATrackParam t0[uint_v::Size], PndCATrackParamVector &t, int &nTracksV)
bool	IsRightNeighbour (const PndCANPlet &a, const PndCANPlet &b, float pick, float &chi2)
vector< FitStore >	store (3000)

Variables
vector< TrackHitRecord >	gTrackHitRecords
const int	StartStationShift = 1
bool	SINGLE_THREADED = false

Function Documentation

void ConvertTrackParamToVector ( PndCATrackParam  t0[uint_v::Size], PndCATrackParamVector &  t, int &  nTracksV  )

inline

Definition at line 185 of file PndCAGBTracker.cxx.

References Chi2(), Par, PndCATrackParamVector::SetChi2(), PndCATrackParamVector::SetCov(), PndCATrackParamVector::SetNDF(), PndCATrackParamVector::SetPar(), PndCATrackParamVector::SetSignCosPhi(), PndCATrackParamVector::SetX(), t0, and X.

{
  float_v tmpVec;
  int_v tmpVecShort;
  float_v::Memory tmpFloat;
  int_v::Memory tmpShort;

  for(int iV=0; iV < nTracksV; iV++) tmpFloat[iV] = t0[iV].X();
  tmpVec.load( tmpFloat );
  t.SetX(tmpVec);
  for(int iV=0; iV < nTracksV; iV++) tmpFloat[iV] = t0[iV].SignCosPhi();
  tmpVec.load( tmpFloat );
  t.SetSignCosPhi(tmpVec);

  for(int iP=0; iP<5; iP++)
  {
    for(int iV=0; iV < nTracksV; iV++) tmpFloat[iV] = t0[iV].Par()[iP];
    tmpVec.load( tmpFloat );
    t.SetPar(iP,tmpVec);
  }
  for(int iC=0; iC<15; iC++)
  {
    for(int iV=0; iV < nTracksV; iV++) tmpFloat[iV] = t0[iV].Cov()[iC];
    tmpVec.load( tmpFloat );
    t.SetCov(iC,tmpVec);
  }
  for(int iV=0; iV < nTracksV; iV++) tmpFloat[iV] = t0[iV].Chi2();
  tmpVec.load( tmpFloat );
  t.SetChi2(tmpVec);
  for(int iV=0; iV < nTracksV; iV++) tmpShort[iV] = t0[iV].NDF();
  tmpVecShort.load( tmpShort );
  t.SetNDF(tmpVecShort);
}

bool IsRightNeighbour ( const PndCANPlet &  a, const PndCANPlet &  b, float  pick, float &  chi2  )

inline

Definition at line 755 of file PndCAGBTracker.cxx.

References fabs(), i, PndCANPlet::IHit(), PndCANPlet::N(), PndCANPlet::QMomentum(), PndCANPlet::QMomentumErr2(), sqrt(), and StartStationShift.

Referenced by PndCAGBTracker::FindNeighbours().

                                                                                                 {
  int start = (a.N() < b.N() ) ? 0 : a.N() - b.N();  
  for( int i = start; i<a.N()-StartStationShift; i++){
    if ( a.IHit(i+StartStationShift) != b.IHit(i) ){
      return false;
    }
  }
  chi2 = fabs(a.QMomentum() - b.QMomentum())/sqrt(a.QMomentumErr2() + b.QMomentumErr2());
  if ( chi2 > pick ) return false; // neighbours must have same qp
  chi2 *= chi2;
   return true;
}

vector<FitStore> store

(

3000

)

Referenced by PndStack::FillTrackArray(), PndCAGBTracker::PickUpHits(), PndStack::SelectTracks(), PndPythia6Direct::SetStoreTree(), and PndEvtGenDirect::SetStoreTree().

Variable Documentation

vector<TrackHitRecord> gTrackHitRecords

Definition at line 62 of file PndCAGBTracker.cxx.

Referenced by PndCAGBTracker::Create1Plets(), PndCAGBTracker::Init(), PndCAGBTracker::PickUpHits(), PndCANPlets::PndCANPlets(), and PndCAGBTracker::StartEvent().

bool SINGLE_THREADED = false

Definition at line 99 of file PndCAGBTracker.cxx.

const int StartStationShift = 1

Definition at line 64 of file PndCAGBTracker.cxx.

Referenced by PndCAGBTracker::CATrackFinder(), PndCAGBTracker::FindBestCandidate(), PndCAGBTracker::FindNeighbours(), and IsRightNeighbour().