#include "AliTPCReconstructor.h"
#include "AliTPCclusterMI.h"
#include "AliTPCpolyTrack.h"
-#include "AliTPCreco.h"
+#include "AliTPCreco.h"
+#include "AliTPCseed.h"
#include "AliTPCtrackerMI.h"
#include "TStopwatch.h"
+#include "AliTPCReconstructor.h"
+#include "AliESDkink.h"
+#include "AliPID.h"
#include "TTreeStream.h"
+#include "AliAlignObj.h"
+#include "AliTrackPointArray.h"
+
//
-ClassImp(AliTPCseed)
ClassImp(AliTPCtrackerMI)
fNewIO =0;
fDebug =0;
fEvent =0;
+ fDebugStreamer = new TTreeSRedirector("TPCdebug.root");
}
//________________________________________________________________________
AliTPCtrackerMI::AliTPCtrackerMI(const AliTPCtrackerMI &t):
fSeeds->Delete();
delete fSeeds;
}
+ if (fDebugStreamer) delete fDebugStreamer;
}
void AliTPCtrackerMI::SetIO()
iotrack.UpdateTrackParams(pt,AliESDtrack::kTPCin);
iotrack.SetTPCPoints(pt->GetPoints());
iotrack.SetKinkIndexes(pt->GetKinkIndexes());
+ iotrack.SetV0Indexes(pt->GetV0Indexes());
+ // iotrack.SetTPCpid(pt->fTPCr);
//iotrack.SetTPCindex(i);
fEvent->AddTrack(&iotrack);
continue;
iotrack.SetTPCPoints(pt->GetPoints());
//iotrack.SetTPCindex(i);
iotrack.SetKinkIndexes(pt->GetKinkIndexes());
+ iotrack.SetV0Indexes(pt->GetV0Indexes());
+ // iotrack.SetTPCpid(pt->fTPCr);
fEvent->AddTrack(&iotrack);
continue;
}
//iotrack.SetTPCindex(i);
iotrack.SetTPCPoints(pt->GetPoints());
iotrack.SetKinkIndexes(pt->GetKinkIndexes());
+ iotrack.SetV0Indexes(pt->GetV0Indexes());
+ //iotrack.SetTPCpid(pt->fTPCr);
fEvent->AddTrack(&iotrack);
continue;
}
iotrack.UpdateTrackParams(pt,AliESDtrack::kTPCin);
iotrack.SetTPCPoints(pt->GetPoints());
iotrack.SetKinkIndexes(pt->GetKinkIndexes());
+ iotrack.SetV0Indexes(pt->GetV0Indexes());
+ //iotrack.SetTPCpid(pt->fTPCr);
//iotrack.SetTPCindex(i);
fEvent->AddTrack(&iotrack);
continue;
iotrack.UpdateTrackParams(pt,AliESDtrack::kTPCin);
iotrack.SetTPCPoints(pt->GetPoints());
iotrack.SetKinkIndexes(pt->GetKinkIndexes());
+ iotrack.SetV0Indexes(pt->GetV0Indexes());
+ //iotrack.SetTPCpid(pt->fTPCr);
//iotrack.SetTPCindex(i);
fEvent->AddTrack(&iotrack);
continue;
iotrack.UpdateTrackParams(pt,AliESDtrack::kTPCin);
iotrack.SetTPCPoints(pt->GetPoints());
iotrack.SetKinkIndexes(pt->GetKinkIndexes());
+ iotrack.SetV0Indexes(pt->GetV0Indexes());
+ // iotrack.SetTPCpid(pt->fTPCr);
//iotrack.SetTPCindex(i);
fEvent->AddTrack(&iotrack);
continue;
-void AliTPCseed::Reset(Bool_t all)
-{
- //
- //
- SetNumberOfClusters(0);
- fNFoundable = 0;
- SetChi2(0);
- ResetCovariance();
- /*
- if (fTrackPoints){
- for (Int_t i=0;i<8;i++){
- delete [] fTrackPoints[i];
- }
- delete fTrackPoints;
- fTrackPoints =0;
- }
- */
-
- if (all){
- for (Int_t i=0;i<200;i++) SetClusterIndex2(i,-3);
- for (Int_t i=0;i<160;i++) fClusterPointer[i]=0;
- }
-
-}
-
-
-void AliTPCseed::Modify(Double_t factor)
-{
-
- //------------------------------------------------------------------
- //This function makes a track forget its history :)
- //------------------------------------------------------------------
- if (factor<=0) {
- ResetCovariance();
- return;
- }
- fC00*=factor;
- fC10*=0; fC11*=factor;
- fC20*=0; fC21*=0; fC22*=factor;
- fC30*=0; fC31*=0; fC32*=0; fC33*=factor;
- fC40*=0; fC41*=0; fC42*=0; fC43*=0; fC44*=factor;
- SetNumberOfClusters(0);
- fNFoundable =0;
- SetChi2(0);
- fRemoval = 0;
- fCurrentSigmaY2 = 0.000005;
- fCurrentSigmaZ2 = 0.000005;
- fNoCluster = 0;
- //fFirstPoint = 160;
- //fLastPoint = 0;
-}
-
-
-
-
-Int_t AliTPCseed::GetProlongation(Double_t xk, Double_t &y, Double_t & z) const
-{
- //-----------------------------------------------------------------
- // This function find proloncation of a track to a reference plane x=xk.
- // doesn't change internal state of the track
- //-----------------------------------------------------------------
-
- Double_t x1=fX, x2=x1+(xk-x1), dx=x2-x1;
-
- if (TMath::Abs(fP4*xk - fP2) >= 0.999) {
- return 0;
- }
-
- // Double_t y1=fP0, z1=fP1;
- Double_t c1=fP4*x1 - fP2, r1=sqrt(1.- c1*c1);
- Double_t c2=fP4*x2 - fP2, r2=sqrt(1.- c2*c2);
-
- y = fP0;
- z = fP1;
- //y += dx*(c1+c2)/(r1+r2);
- //z += dx*(c1+c2)/(c1*r2 + c2*r1)*fP3;
-
- Double_t dy = dx*(c1+c2)/(r1+r2);
- Double_t dz = 0;
- //
- Double_t delta = fP4*dx*(c1+c2)/(c1*r2 + c2*r1);
- /*
- if (TMath::Abs(delta)>0.0001){
- dz = fP3*TMath::ASin(delta)/fP4;
- }else{
- dz = dx*fP3*(c1+c2)/(c1*r2 + c2*r1);
- }
- */
- dz = fP3*AliTPCFastMath::FastAsin(delta)/fP4;
- //
- y+=dy;
- z+=dz;
-
-
- return 1;
-}
-
-
-//_____________________________________________________________________________
-Double_t AliTPCseed::GetPredictedChi2(const AliTPCclusterMI *c) const
-{
- //-----------------------------------------------------------------
- // This function calculates a predicted chi2 increment.
- //-----------------------------------------------------------------
- //Double_t r00=c->GetSigmaY2(), r01=0., r11=c->GetSigmaZ2();
- Double_t r00=fErrorY2, r01=0., r11=fErrorZ2;
- r00+=fC00; r01+=fC10; r11+=fC11;
-
- Double_t det=r00*r11 - r01*r01;
- if (TMath::Abs(det) < 1.e-10) {
- Int_t n=GetNumberOfClusters();
- if (n>4) cerr<<n<<" AliKalmanTrack warning: Singular matrix !\n";
- return 1e10;
- }
- Double_t tmp=r00; r00=r11; r11=tmp; r01=-r01;
-
- Double_t dy=c->GetY() - fP0, dz=c->GetZ() - fP1;
-
- return (dy*r00*dy + 2*r01*dy*dz + dz*r11*dz)/det;
-}
-
-
-//_________________________________________________________________________________________
-
-
-Int_t AliTPCseed::Compare(const TObject *o) const {
- //-----------------------------------------------------------------
- // This function compares tracks according to the sector - for given sector according z
- //-----------------------------------------------------------------
- AliTPCseed *t=(AliTPCseed*)o;
-
- if (fSort == 0){
- if (t->fRelativeSector>fRelativeSector) return -1;
- if (t->fRelativeSector<fRelativeSector) return 1;
- Double_t z2 = t->GetZ();
- Double_t z1 = GetZ();
- if (z2>z1) return 1;
- if (z2<z1) return -1;
- return 0;
- }
- else {
- Float_t f2 =1;
- f2 = 1-20*TMath::Sqrt(t->fC44)/(TMath::Abs(t->GetC())+0.0066);
- if (t->fBConstrain) f2=1.2;
-
- Float_t f1 =1;
- f1 = 1-20*TMath::Sqrt(fC44)/(TMath::Abs(GetC())+0.0066);
-
- if (fBConstrain) f1=1.2;
-
- if (t->GetNumberOfClusters()*f2 <GetNumberOfClusters()*f1) return -1;
- else return +1;
- }
-}
void AliTPCtrackerMI::RotateToLocal(AliTPCseed *seed)
{
-
-//_____________________________________________________________________________
-Int_t AliTPCseed::Update(const AliTPCclusterMI *c, Double_t chisq, UInt_t /*index*/) {
- //-----------------------------------------------------------------
- // This function associates a cluster with this track.
- //-----------------------------------------------------------------
- Double_t r00=fErrorY2, r01=0., r11=fErrorZ2;
-
- r00+=fC00; r01+=fC10; r11+=fC11;
- Double_t det=r00*r11 - r01*r01;
- Double_t tmp=r00; r00=r11/det; r11=tmp/det; r01=-r01/det;
-
- Double_t k00=fC00*r00+fC10*r01, k01=fC00*r01+fC10*r11;
- Double_t k10=fC10*r00+fC11*r01, k11=fC10*r01+fC11*r11;
- Double_t k20=fC20*r00+fC21*r01, k21=fC20*r01+fC21*r11;
- Double_t k30=fC30*r00+fC31*r01, k31=fC30*r01+fC31*r11;
- Double_t k40=fC40*r00+fC41*r01, k41=fC40*r01+fC41*r11;
-
- Double_t dy=c->GetY() - fP0, dz=c->GetZ() - fP1;
- Double_t cur=fP4 + k40*dy + k41*dz, eta=fP2 + k20*dy + k21*dz;
- if (TMath::Abs(cur*fX-eta) >= 0.9) {
- return 0;
- }
-
- fP0 += k00*dy + k01*dz;
- fP1 += k10*dy + k11*dz;
- fP2 = eta;
- fP3 += k30*dy + k31*dz;
- fP4 = cur;
-
- Double_t c01=fC10, c02=fC20, c03=fC30, c04=fC40;
- Double_t c12=fC21, c13=fC31, c14=fC41;
-
- fC00-=k00*fC00+k01*fC10; fC10-=k00*c01+k01*fC11;
- fC20-=k00*c02+k01*c12; fC30-=k00*c03+k01*c13;
- fC40-=k00*c04+k01*c14;
-
- fC11-=k10*c01+k11*fC11;
- fC21-=k10*c02+k11*c12; fC31-=k10*c03+k11*c13;
- fC41-=k10*c04+k11*c14;
-
- fC22-=k20*c02+k21*c12; fC32-=k20*c03+k21*c13;
- fC42-=k20*c04+k21*c14;
-
- fC33-=k30*c03+k31*c13;
- fC43-=k40*c03+k41*c13;
-
- fC44-=k40*c04+k41*c14;
-
- Int_t n=GetNumberOfClusters();
- // fIndex[n]=index;
- SetNumberOfClusters(n+1);
- SetChi2(GetChi2()+chisq);
-
- return 1;
-}
-
-
-
//_____________________________________________________________________________
Double_t AliTPCtrackerMI::F1old(Double_t x1,Double_t y1,
Double_t x2,Double_t y2,
}
}
}
- if (fIteration>1) return 0; // not look for new cluster during refitting
+ if (fIteration>1) {t.fNFoundable++; return 0;} // not look for new cluster during refitting
//
UInt_t index=0;
if (TMath::Abs(t.GetSnp())>0.95 || TMath::Abs(x*t.GetC()-t.GetEta())>0.95) return 0;
}
else
{
- if (TMath::Abs(z)<(AliTPCReconstructor::GetCtgRange()*x+10)) t.fNFoundable++;
+ if (TMath::Abs(z)<(AliTPCReconstructor::GetCtgRange()*x+10) && TMath::Abs(z)<fParam->GetZLength() ) t.fNFoundable++;
else
return 0;
}
+//_________________________________________________________________________
+Bool_t AliTPCtrackerMI::GetTrackPoint(Int_t index, AliTrackPoint &p ) const
+{
+ // Get track space point by index
+ // return false in case the cluster doesn't exist
+ AliTPCclusterMI *cl = GetClusterMI(index);
+ if (!cl) return kFALSE;
+ Int_t sector = (index&0xff000000)>>24;
+ Int_t row = (index&0x00ff0000)>>16;
+ Float_t xyz[3];
+ xyz[0] = fParam->GetPadRowRadii(sector,row);
+ xyz[1] = cl->GetY();
+ xyz[2] = cl->GetZ();
+ Float_t sin,cos;
+ fParam->AdjustCosSin(sector,cos,sin);
+ Float_t x = cos*xyz[0]-sin*xyz[1];
+ Float_t y = cos*xyz[1]+sin*xyz[0];
+ Float_t cov[6];
+ Float_t sigmaY2 = 0.027*cl->GetSigmaY2();
+ if (sector < fParam->GetNInnerSector()) sigmaY2 *= 2.07;
+ Float_t sigmaZ2 = 0.066*cl->GetSigmaZ2();
+ if (sector < fParam->GetNInnerSector()) sigmaZ2 *= 1.77;
+ cov[0] = sin*sin*sigmaY2;
+ cov[1] = -sin*cos*sigmaY2;
+ cov[2] = 0.;
+ cov[3] = cos*cos*sigmaY2;
+ cov[4] = 0.;
+ cov[5] = sigmaZ2;
+ p.SetXYZ(x,y,xyz[2],cov);
+ AliAlignObj::ELayerID iLayer;
+ Int_t idet;
+ if (sector < fParam->GetNInnerSector()) {
+ iLayer = AliAlignObj::kTPC1;
+ idet = sector;
+ }
+ else {
+ iLayer = AliAlignObj::kTPC2;
+ idet = sector - fParam->GetNInnerSector();
+ }
+ UShort_t volid = AliAlignObj::LayerToVolUID(iLayer,idet);
+ p.SetVolumeID(volid);
+ return kTRUE;
+}
+
+
+
Int_t AliTPCtrackerMI::UpdateClusters(AliTPCseed& t, Int_t nr) {
//-----------------------------------------------------------------
// This function tries to find a track prolongation to next pad row
}
AliTPCclusterMI *cl=0;
- UInt_t index=0;
+ Int_t index=0;
//
Double_t roady = 1.;
Double_t roadz = 1.;
}
}
+ // if (index<0) return 0;
+ UInt_t uindex = TMath::Abs(index);
+
if (krow) {
- //cl = krow.FindNearest2(y+10,z,roady,roadz,index);
- cl = krow.FindNearest2(y,z,roady,roadz,index);
+ //cl = krow.FindNearest2(y+10,z,roady,roadz,uindex);
+ cl = krow.FindNearest2(y,z,roady,roadz,uindex);
}
- if (cl) t.fCurrentClusterIndex1 = krow.GetIndex(index);
+ if (cl) t.fCurrentClusterIndex1 = krow.GetIndex(uindex);
t.fCurrentCluster = cl;
return 1;
//
if (first<0) first=0;
for (Int_t nr=first; nr<=rf; nr++) {
- //if ( (t.GetSnp()<0.9))
+ if ( (TMath::Abs(t.GetSnp())>0.95)) break;
if (t.GetKinkIndexes()[0]<0){
for (Int_t i=0;i<3;i++){
Int_t index = t.GetKinkIndexes()[i];
Int_t found,foundable,shared;
pt->GetClusterStatistic(first,last, found, foundable,shared,kFALSE);
Float_t sharedfactor = Float_t(shared+1)/Float_t(found+1);
- //
- if (Float_t(shared+1)/Float_t(found+1)>factor){
- if (pt->GetKinkIndexes()[0]!=0) continue; //don't remove tracks - part of the kinks
- delete arr->RemoveAt(trackindex);
- continue;
+ Bool_t itsgold =kFALSE;
+ if (pt->fEsd){
+ UInt_t dummy[12];
+ if (pt->fEsd->GetITSclusters(dummy)>4) itsgold= kTRUE;
}
-
- if (pt->GetNumberOfClusters()<50&&(found-0.5*shared)<minimal){ //remove short tracks
- if (pt->GetKinkIndexes()[0]!=0) continue; //don't remove tracks - part of the kinks
- delete arr->RemoveAt(trackindex);
- continue;
+ if (!itsgold){
+ //
+ if (Float_t(shared+1)/Float_t(found+1)>factor){
+ if (pt->GetKinkIndexes()[0]!=0) continue; //don't remove tracks - part of the kinks
+ delete arr->RemoveAt(trackindex);
+ continue;
+ }
+ if (pt->GetNumberOfClusters()<50&&(found-0.5*shared)<minimal){ //remove short tracks
+ if (pt->GetKinkIndexes()[0]!=0) continue; //don't remove tracks - part of the kinks
+ delete arr->RemoveAt(trackindex);
+ continue;
+ }
}
good++;
if (sharedfactor>0.4) continue;
+ if (pt->GetKinkIndexes()[0]>0) continue;
for (Int_t i=first; i<last; i++) {
Int_t index=pt->GetClusterIndex2(i);
// if (index<0 || index&0x8000 ) continue;
fIteration=2;
//PrepareForProlongation(fSeeds,1);
PropagateForward2(fSeeds);
+
Int_t ntracks=0;
Int_t nseed = fSeeds->GetEntriesFast();
for (Int_t i=0;i<nseed;i++){
AliESDtrack *esd=event->GetTrack(i);
seed->CookdEdx(0.02,0.6);
CookLabel(seed,0.1); //For comparison only
+ //
+ if (0 && seed!=0&&esd!=0) {
+ TTreeSRedirector &cstream = *fDebugStreamer;
+ cstream<<"Crefit"<<
+ "Esd.="<<esd<<
+ "Track.="<<seed<<
+ "\n";
+ }
if (seed->GetNumberOfClusters()>15){
esd->UpdateTrackParams(seed,AliESDtrack::kTPCrefit);
esd->SetTPCPoints(seed->GetPoints());
+ esd->SetTPCPointsF(seed->fNFoundable);
+ Int_t ndedx = seed->fNCDEDX[0]+seed->fNCDEDX[1]+seed->fNCDEDX[2]+seed->fNCDEDX[3];
+ Float_t sdedx = (seed->fSDEDX[0]+seed->fSDEDX[1]+seed->fSDEDX[2]+seed->fSDEDX[3])*0.25;
+ Float_t dedx = seed->GetdEdx();
+ esd->SetTPCsignal(dedx, sdedx, ndedx);
ntracks++;
}
else{
fEvent = event;
fIteration = 1;
- ReadSeeds(event,0);
- PropagateBack(fSeeds);
+ ReadSeeds(event,1);
+ PropagateBack(fSeeds);
+ RemoveUsed2(fSeeds,0.4,0.4,20);
+ //
Int_t nseed = fSeeds->GetEntriesFast();
Int_t ntracks=0;
for (Int_t i=0;i<nseed;i++){
if (seed->GetNumberOfClusters()>15){
esd->UpdateTrackParams(seed,AliESDtrack::kTPCout);
esd->SetTPCPoints(seed->GetPoints());
+ esd->SetTPCPointsF(seed->fNFoundable);
+ Int_t ndedx = seed->fNCDEDX[0]+seed->fNCDEDX[1]+seed->fNCDEDX[2]+seed->fNCDEDX[3];
+ Float_t sdedx = (seed->fSDEDX[0]+seed->fSDEDX[1]+seed->fSDEDX[2]+seed->fSDEDX[3])*0.25;
+ Float_t dedx = seed->GetdEdx();
+ esd->SetTPCsignal(dedx, sdedx, ndedx);
ntracks++;
}
}
ULong_t status=esd->GetStatus();
if (!(status&AliESDtrack::kTPCin)) continue;
AliTPCtrack t(*esd);
+ t.SetNumberOfClusters(0);
// AliTPCseed *seed = new AliTPCseed(t,t.GetAlpha());
AliTPCseed *seed = new AliTPCseed(t/*,t.GetAlpha()*/);
for (Int_t ikink=0;ikink<3;ikink++) {
}
}
- if ((status==AliESDtrack::kTPCin)&&(direction==1)) seed->ResetCovariance();
+ if (((status&AliESDtrack::kITSout)==0)&&(direction==1)) seed->ResetCovariance();
if ( direction ==2 &&(status & AliESDtrack::kTRDrefit) == 0 ) seed->ResetCovariance();
if ( direction ==2 && ((status & AliESDtrack::kTPCout) == 0) ) {
fSeeds->AddAt(0,i);
continue;
}
if ( direction ==2 &&(status & AliESDtrack::kTRDrefit) > 0 ) {
- Double_t par0[5],par1[5],x;
- esd->GetInnerExternalParameters(x,par0);
+ Double_t par0[5],par1[5],alpha,x;
+ esd->GetInnerExternalParameters(alpha,x,par0);
esd->GetExternalParameters(x,par1);
Double_t delta1 = TMath::Abs(par0[4]-par1[4])/(0.000000001+TMath::Abs(par0[4]+par1[4]));
Double_t delta2 = TMath::Abs(par0[3]-par1[3]);
}
seed->fEsd = esd;
// sign clusters
- for (Int_t irow=0;irow<160;irow++){
- Int_t index = seed->GetClusterIndex2(irow);
- if (index>0){
- //
- AliTPCclusterMI * cl = GetClusterMI(index);
- seed->fClusterPointer[irow] = cl;
- if (cl){
- if ((index & 0x8000)==0){
- cl->Use(10); // accepted cluster
+ if (esd->GetKinkIndex(0)<=0){
+ for (Int_t irow=0;irow<160;irow++){
+ Int_t index = seed->GetClusterIndex2(irow);
+ if (index>0){
+ //
+ AliTPCclusterMI * cl = GetClusterMI(index);
+ seed->fClusterPointer[irow] = cl;
+ if (cl){
+ if ((index & 0x8000)==0){
+ cl->Use(10); // accepted cluster
+ }else{
+ cl->Use(6); // close cluster not accepted
+ }
}else{
- cl->Use(6); // close cluster not accepted
- }
- }else{
- Info("ReadSeeds","Not found cluster");
+ Info("ReadSeeds","Not found cluster");
+ }
}
}
}
Int_t p2 = int(r2*track->GetNumberOfClusters()); // last point
Int_t pp2=0;
Double_t x0[3],x1[3],x2[3];
- x0[0]=-1;
- x0[0]=-1;
- x0[0]=-1;
+ for (Int_t i=0;i<3;i++){
+ x0[i]=-1;
+ x1[i]=-1;
+ x2[i]=-1;
+ }
// find track position at given ratio of the length
- Int_t sec0, sec1, sec2;
- sec0=0;
- sec1=0;
- sec2=0;
+ Int_t sec0=0, sec1=0, sec2=0;
Int_t index=-1;
Int_t clindex;
for (Int_t i=0;i<160;i++){
//reseed using founded clusters
//
Double_t xyz[3][3];
- Int_t row[3]={0,0,0},sec[3]={0,0,0};
+ Int_t row[3]={0,0,0};
+ Int_t sec[3]={0,0,0};
//
// forward direction
if (forward){
//
TObjArray *kinks= new TObjArray(10000);
+ // TObjArray *v0s= new TObjArray(10000);
Int_t nentries = array->GetEntriesFast();
AliHelix *helixes = new AliHelix[nentries];
Int_t *sign = new Int_t[nentries];
Float_t *fim = new Float_t[nentries];
Float_t *shared = new Float_t[nentries];
Bool_t *circular = new Bool_t[nentries];
+ Float_t *dca = new Float_t[nentries];
+ //const AliESDVertex * primvertex = esd->GetVertex();
//
// nentries = array->GetEntriesFast();
//
usage[i]=0;
AliTPCseed* track = (AliTPCseed*)array->At(i);
if (!track) continue;
+ track->fCircular =0;
shared[i] = kFALSE;
track->UpdatePoints();
if (( track->GetPoints()[2]- track->GetPoints()[0])>5 && track->GetPoints()[3]>0.8){
}
z0[i]=1000;
circular[i]= kFALSE;
- if (track->GetProlongation(0,y,z)) z0[i] = TMath::Abs(z);
+ if (track->GetProlongation(0,y,z)) z0[i] = z;
+ dca[i] = track->GetD(0,0);
}
//
//
//
// Find circling track
- // TTreeSRedirector cstream("circling.root");
+ TTreeSRedirector &cstream = *fDebugStreamer;
//
for (Int_t i0=0;i0<nentries;i0++){
AliTPCseed * track0 = (AliTPCseed*)array->At(i0);
for (Int_t i1=i0+1;i1<nentries;i1++){
AliTPCseed * track1 = (AliTPCseed*)array->At(i1);
if (!track1) continue;
- if (TMath::Abs(1./track1->fP4)>200) continue;
- if (track1->fN<40) continue;
- if (z0[i0]<20&&z0[i1]<20) continue;
- if (track1->fP4*track0->fP4>0) continue;
- if (track1->fP3*track0->fP3>0) continue;
+ if (track1->fN<40) continue;
+ if ( TMath::Abs(track1->fP3+track0->fP3)>0.1) continue;
if (track0->fBConstrain&&track1->fBConstrain) continue;
+ if (TMath::Abs(1./track1->fP4)>200) continue;
+ if (track1->fP4*track0->fP4>0) continue;
+ if (track1->fP3*track0->fP3>0) continue;
if (max(TMath::Abs(1./track0->fP4),TMath::Abs(1./track1->fP4))>190) continue;
if (track0->fBConstrain&&TMath::Abs(track1->fP4)<TMath::Abs(track0->fP4)) continue; //returning - lower momenta
if (track1->fBConstrain&&TMath::Abs(track0->fP4)<TMath::Abs(track1->fP4)) continue; //returning - lower momenta
//
- if ( TMath::Abs(track1->fP3+track0->fP3)>0.1) continue;
+ Float_t mindcar = TMath::Min(TMath::Abs(dca[i0]),TMath::Abs(dca[i1]));
+ if (mindcar<5) continue;
+ Float_t mindcaz = TMath::Min(TMath::Abs(z0[i0]-GetZ()),TMath::Abs(z0[i1]-GetZ()));
+ if (mindcaz<5) continue;
+ if (mindcar+mindcaz<20) continue;
+ //
+ //
Float_t xc0 = helixes[i0].GetHelix(6);
Float_t yc0 = helixes[i0].GetHelix(7);
Float_t r0 = helixes[i0].GetHelix(8);
Float_t rmean = (r0+r1)*0.5;
Float_t delta =TMath::Sqrt((xc1-xc0)*(xc1-xc0)+(yc1-yc0)*(yc1-yc0));
- if (delta>30) continue;
+ //if (delta>30) continue;
if (delta>rmean*0.25) continue;
if (TMath::Abs(r0-r1)/rmean>0.3) continue;
//
*/
if (npoints>0){
Int_t ibest=0;
- helixes[i0].ParabolicDCA(helixes[i1],phase[0][0],phase[0][1],radius[0],deltah[0],5);
+ helixes[i0].ParabolicDCA(helixes[i1],phase[0][0],phase[0][1],radius[0],deltah[0],2);
if (npoints==2){
- helixes[i0].ParabolicDCA(helixes[i1],phase[1][0],phase[1][1],radius[1],deltah[1],5);
+ helixes[i0].ParabolicDCA(helixes[i1],phase[1][0],phase[1][1],radius[1],deltah[1],2);
if (deltah[1]<deltah[0]) ibest=1;
}
deltabest = TMath::Sqrt(deltah[ibest]);
helixes[i0].Evaluate(phase[ibest][0],xyz0);
helixes[i1].Evaluate(phase[ibest][1],xyz1);
helixes[i0].GetAngle(phase[ibest][0],helixes[i1],phase[ibest][1],hangles);
- //Double_t radiusbest = TMath::Sqrt(radius[ibest]);
+ Double_t radiusbest = TMath::Sqrt(radius[ibest]);
//
- if (deltabest<25){
- /*
- cstream<<"CC1"<<track0->fLab<<track1->fLab<< //0-1
- track0->fP3<<track1->fP3<< //2-3
- track0->fP4<<track1->fP4<< //4-5
- delta<<rmean<<npoints<< //6-8
- hangles[0]<<hangles[2]<< //9-10
- xyz0[2]<<xyz1[2]<<radiusbest<<deltabest<< //11--14
- track0->fFirstPoint<<track1->fFirstPoint<< //15-16
- track0->fLastPoint<<track1->fLastPoint<< //17-18
- track0<<track1<< //19-20
- phase[ibest][0]<<phase[ibest][1]<<"\n"; //21-22
- */
- }
+ if (deltabest>6) continue;
+ if (mindcar+mindcaz<40 && (hangles[2]<3.12||deltabest>3)) continue;
Bool_t sign =kFALSE;
- if (deltabest<3&&hangles[2]>3.06) sign =kTRUE;
- if (TMath::Min(TMath::Abs(track0->GetD()),TMath::Abs(track1->GetD()))>10&&deltabest<6&&hangles[2]>3.) sign= kTRUE;
+ if (hangles[2]>3.06) sign =kTRUE;
+ //
if (sign){
circular[i0] = kTRUE;
- circular[i1] = kTRUE;
+ circular[i1] = kTRUE;
+ if (TMath::Abs(track0->fP4)<TMath::Abs(track1->fP4)){
+ track0->fCircular += 1;
+ track1->fCircular += 2;
+ }
+ else{
+ track1->fCircular += 1;
+ track0->fCircular += 2;
+ }
+ }
+ if (sign&&0){
+ //debug stream
+ cstream<<"Curling"<<
+ "lab0="<<track0->fLab<<
+ "lab1="<<track1->fLab<<
+ "Tr0.="<<track0<<
+ "Tr1.="<<track1<<
+ "dca0="<<dca[i0]<<
+ "dca1="<<dca[i1]<<
+ "mindcar="<<mindcar<<
+ "mindcaz="<<mindcaz<<
+ "delta="<<delta<<
+ "rmean="<<rmean<<
+ "npoints="<<npoints<<
+ "hangles0="<<hangles[0]<<
+ "hangles2="<<hangles[2]<<
+ "xyz0="<<xyz0[2]<<
+ "xyzz1="<<xyz1[2]<<
+ "z0="<<z0[i0]<<
+ "z1="<<z0[i1]<<
+ "radius="<<radiusbest<<
+ "deltabest="<<deltabest<<
+ "phase0="<<phase[ibest][0]<<
+ "phase1="<<phase[ibest][1]<<
+ "\n";
}
}
}
}
//
- //
- //
+ // Finf kinks loop
+ //
//
for (Int_t i =0;i<nentries;i++){
if (sign[i]==0) continue;
if (TMath::Abs(ktrack0->GetC())>5) continue; // cut on the curvature for mother particle
AliExternalTrackParam paramm(*ktrack0);
AliExternalTrackParam paramd(*ktrack1);
- if (row0>60&&ktrack1->GetReference().X()>90.) new (¶md) AliExternalTrackParam(ktrack1->GetReference());
+ if (row0>60&&ktrack1->GetReference().GetX()>90.) new (¶md) AliExternalTrackParam(ktrack1->GetReference());
//
//
kink->SetMother(paramm);
//
RemoveUsed2(array,0.5,0.4,30);
UnsignClusters();
+ for (Int_t i=0;i<nentries;i++){
+ AliTPCseed * track0 = (AliTPCseed*)array->At(i);
+ if (!track0) continue;
+ track0->CookdEdx(0.02,0.6);
+ track0->CookPID();
+ }
//
for (Int_t i=0;i<nentries;i++){
AliTPCseed * track0 = (AliTPCseed*)array->At(i);
//
if (track0->fKinkIndexes[0]!=0) continue;
if (track0->GetNumberOfClusters()<80) continue;
- AliTPCseed mother;
- AliTPCseed daughter;
- AliESDkink kink;
+
+ AliTPCseed *pmother = new AliTPCseed();
+ AliTPCseed *pdaughter = new AliTPCseed();
+ AliESDkink *pkink = new AliESDkink;
+
+ AliTPCseed & mother = *pmother;
+ AliTPCseed & daughter = *pdaughter;
+ AliESDkink & kink = *pkink;
if (CheckKinkPoint(track0,mother,daughter, kink)){
- if (mother.fN<30||daughter.fN<20) continue; //too short tracks
- if (mother.Pt()<1.4) continue;
+ if (mother.fN<30||daughter.fN<20) {
+ delete pmother;
+ delete pdaughter;
+ delete pkink;
+ continue; //too short tracks
+ }
+ if (mother.Pt()<1.4) {
+ delete pmother;
+ delete pdaughter;
+ delete pkink;
+ continue;
+ }
Int_t row0= kink.GetTPCRow0();
if (kink.GetDistance()>0.5 || kink.GetR()<110. || kink.GetR()>240.) {
+ delete pmother;
+ delete pdaughter;
+ delete pkink;
continue;
}
//
}
//
}
+ delete pmother;
+ delete pdaughter;
+ delete pkink;
}
delete [] daughters;
delete [] mothers;
//
//
+ delete [] dca;
delete []circular;
delete []shared;
delete []quality;
timer.Print();
}
+void AliTPCtrackerMI::FindV0s(TObjArray * array, AliESD *esd)
+{
+ //
+ // find V0s
+ //
+ //
+ TObjArray *tpcv0s = new TObjArray(100000);
+ Int_t nentries = array->GetEntriesFast();
+ AliHelix *helixes = new AliHelix[nentries];
+ Int_t *sign = new Int_t[nentries];
+ Float_t *alpha = new Float_t[nentries];
+ Float_t *z0 = new Float_t[nentries];
+ Float_t *dca = new Float_t[nentries];
+ Float_t *sdcar = new Float_t[nentries];
+ Float_t *cdcar = new Float_t[nentries];
+ Float_t *pulldcar = new Float_t[nentries];
+ Float_t *pulldcaz = new Float_t[nentries];
+ Float_t *pulldca = new Float_t[nentries];
+ Bool_t *isPrim = new Bool_t[nentries];
+ const AliESDVertex * primvertex = esd->GetVertex();
+ Double_t zvertex = primvertex->GetZv();
+ //
+ // nentries = array->GetEntriesFast();
+ //
+ for (Int_t i=0;i<nentries;i++){
+ sign[i]=0;
+ isPrim[i]=0;
+ AliTPCseed* track = (AliTPCseed*)array->At(i);
+ if (!track) continue;
+ track->GetV0Indexes()[0] = 0; //rest v0 indexes
+ track->GetV0Indexes()[1] = 0; //rest v0 indexes
+ track->GetV0Indexes()[2] = 0; //rest v0 indexes
+ //
+ alpha[i] = track->GetAlpha();
+ new (&helixes[i]) AliHelix(*track);
+ Double_t xyz[3];
+ helixes[i].Evaluate(0,xyz);
+ sign[i] = (track->GetC()>0) ? -1:1;
+ Double_t x,y,z;
+ x=160;
+ z0[i]=1000;
+ if (track->GetProlongation(0,y,z)) z0[i] = z;
+ dca[i] = track->GetD(0,0);
+ //
+ // dca error parrameterezation + pulls
+ //
+ sdcar[i] = TMath::Sqrt(0.150*0.150+(100*track->fP4)*(100*track->fP4));
+ if (TMath::Abs(track->fP3)>1) sdcar[i]*=2.5;
+ cdcar[i] = TMath::Exp((TMath::Abs(track->fP4)-0.0106)*525.3);
+ pulldcar[i] = (dca[i]-cdcar[i])/sdcar[i];
+ pulldcaz[i] = (z0[i]-zvertex)/sdcar[i];
+ pulldca[i] = TMath::Sqrt(pulldcar[i]*pulldcar[i]+pulldcaz[i]*pulldcaz[i]);
+ if (track->fTPCr[1]+track->fTPCr[2]+track->fTPCr[3]>0.5) {
+ if (pulldca[i]<3.) isPrim[i]=kTRUE; //pion, muon and Kaon 3 sigma cut
+ }
+ if (track->fTPCr[4]>0.5) {
+ if (pulldca[i]<0.5) isPrim[i]=kTRUE; //proton 0.5 sigma cut
+ }
+ if (track->fTPCr[0]>0.4) {
+ isPrim[i]=kFALSE; //electron no sigma cut
+ }
+ }
+ //
+ //
+ TStopwatch timer;
+ timer.Start();
+ Int_t ncandidates =0;
+ Int_t nall =0;
+ Int_t ntracks=0;
+ Double_t phase[2][2],radius[2];
+ //
+ // Finf V0s loop
+ //
+ //
+ // //
+ TTreeSRedirector &cstream = *fDebugStreamer;
+ Float_t fprimvertex[3]={GetX(),GetY(),GetZ()};
+ AliESDV0MI vertex;
+ Double_t cradius0 = 10*10;
+ Double_t cradius1 = 200*200;
+ Double_t cdist1=3.;
+ Double_t cdist2=4.;
+ Double_t cpointAngle = 0.95;
+ //
+ Double_t delta[2]={10000,10000};
+ for (Int_t i =0;i<nentries;i++){
+ if (sign[i]==0) continue;
+ AliTPCseed * track0 = (AliTPCseed*)array->At(i);
+ if (!track0) continue;
+ cstream<<"Tracks"<<
+ "Tr0.="<<track0<<
+ "dca="<<dca[i]<<
+ "z0="<<z0[i]<<
+ "zvertex="<<zvertex<<
+ "sdcar0="<<sdcar[i]<<
+ "cdcar0="<<cdcar[i]<<
+ "pulldcar0="<<pulldcar[i]<<
+ "pulldcaz0="<<pulldcaz[i]<<
+ "pulldca0="<<pulldca[i]<<
+ "isPrim="<<isPrim[i]<<
+ "\n";
+ //
+ if (track0->fP4<0) continue;
+ if (track0->GetKinkIndex(0)>0||isPrim[i]) continue; //daughter kink
+ //
+ if (TMath::Abs(helixes[i].GetHelix(4))<0.000000001) continue;
+ ntracks++;
+ // debug output
+
+
+ for (Int_t j =0;j<nentries;j++){
+ AliTPCseed * track1 = (AliTPCseed*)array->At(j);
+ if (!track1) continue;
+ if (track1->GetKinkIndex(0)>0 || isPrim[j]) continue; //daughter kink
+ if (sign[j]*sign[i]>0) continue;
+ if (TMath::Abs(helixes[j].GetHelix(4))<0.000001) continue;
+ if (track0->fCircular+track1->fCircular>1) continue; //circling -returning track
+ nall++;
+ //
+ // DCA to prim vertex cut
+ //
+ //
+ delta[0]=10000;
+ delta[1]=10000;
+
+ Int_t npoints = helixes[i].GetRPHIintersections(helixes[j], phase, radius,cdist2);
+ if (npoints<1) continue;
+ Int_t iclosest=0;
+ // cuts on radius
+ if (npoints==1){
+ if (radius[0]<cradius0||radius[0]>cradius1) continue;
+ helixes[i].LinearDCA(helixes[j],phase[0][0],phase[0][1],radius[0],delta[0]);
+ if (delta[0]>cdist1) continue;
+ }
+ else{
+ if (TMath::Max(radius[0],radius[1])<cradius0|| TMath::Min(radius[0],radius[1])>cradius1) continue;
+ helixes[i].LinearDCA(helixes[j],phase[0][0],phase[0][1],radius[0],delta[0]);
+ helixes[i].LinearDCA(helixes[j],phase[1][0],phase[1][1],radius[1],delta[1]);
+ if (delta[1]<delta[0]) iclosest=1;
+ if (delta[iclosest]>cdist1) continue;
+ }
+ helixes[i].ParabolicDCA(helixes[j],phase[iclosest][0],phase[iclosest][1],radius[iclosest],delta[iclosest]);
+ if (radius[iclosest]<cradius0 || radius[iclosest]>cradius1 || delta[iclosest]>cdist1) continue;
+ //
+ Double_t pointAngle = helixes[i].GetPointAngle(helixes[j],phase[iclosest],fprimvertex);
+ if (pointAngle<cpointAngle) continue;
+ //
+ Bool_t isGamma = kFALSE;
+ vertex.SetP(*track0); //track0 - plus
+ vertex.SetM(*track1); //track1 - minus
+ vertex.Update(fprimvertex);
+ if (track0->fTPCr[0]>0.3&&track1->fTPCr[0]>0.3&&vertex.GetAnglep()[2]<0.15) isGamma=kTRUE; // gamma conversion candidate
+ Double_t pointAngle2 = vertex.GetPointAngle();
+ //continue;
+ if (vertex.GetPointAngle()<cpointAngle && (!isGamma)) continue; // point angle cut
+ if (vertex.GetDist2()>2&&(!isGamma)) continue; // point angle cut
+ Float_t sigmae = 0.15*0.15;
+ if (vertex.GetRr()<80)
+ sigmae += (sdcar[i]*sdcar[i]+sdcar[j]*sdcar[j])*(1.-vertex.GetRr()/80.)*(1.-vertex.GetRr()/80.);
+ sigmae+= TMath::Sqrt(sigmae);
+ if (vertex.GetDist2()/sigmae>3.&&(!isGamma)) continue;
+ Float_t densb0=0,densb1=0,densa0=0,densa1=0;
+ Int_t row0 = GetRowNumber(vertex.GetRr());
+ if (row0>15){
+ if (vertex.GetDist2()>0.2) continue;
+ densb0 = track0->Density2(0,row0-5);
+ densb1 = track1->Density2(0,row0-5);
+ if (densb0>0.3|| densb1>0.3) continue; //clusters before vertex
+ densa0 = track0->Density2(row0+5,row0+40);
+ densa1 = track1->Density2(row0+5,row0+40);
+ if ((densa0<0.4|| densa1<0.4)&&(!isGamma)) continue; //missing clusters after vertex
+ }
+ else{
+ densa0 = track0->Density2(0,40); //cluster density
+ densa1 = track1->Density2(0,40); //cluster density
+ if ((vertex.GetRr()<80&&densa0+densa1<1.)&&(!isGamma)) continue;
+ }
+ vertex.SetLab(0,track0->GetLabel());
+ vertex.SetLab(1,track1->GetLabel());
+ vertex.SetChi2After((densa0+densa1)*0.5);
+ vertex.SetChi2Before((densb0+densb1)*0.5);
+ vertex.SetIndex(0,i);
+ vertex.SetIndex(1,j);
+ vertex.SetStatus(1); // TPC v0 candidate
+ vertex.SetRp(track0->fTPCr);
+ vertex.SetRm(track1->fTPCr);
+ tpcv0s->AddLast(new AliESDV0MI(vertex));
+ ncandidates++;
+ {
+ Int_t eventNr = esd->GetEventNumber();
+ Double_t radiusm= (delta[0]<delta[1])? TMath::Sqrt(radius[0]):TMath::Sqrt(radius[1]);
+ Double_t deltam= (delta[0]<delta[1])? TMath::Sqrt(delta[0]):TMath::Sqrt(delta[1]);
+ cstream<<"V0"<<
+ "Event="<<eventNr<<
+ "vertex.="<<&vertex<<
+ "Tr0.="<<track0<<
+ "lab0="<<track0->fLab<<
+ "Helix0.="<<&helixes[i]<<
+ "Tr1.="<<track1<<
+ "lab1="<<track1->fLab<<
+ "Helix1.="<<&helixes[j]<<
+ "pointAngle="<<pointAngle<<
+ "pointAngle2="<<pointAngle2<<
+ "dca0="<<dca[i]<<
+ "dca1="<<dca[j]<<
+ "z0="<<z0[i]<<
+ "z1="<<z0[j]<<
+ "zvertex="<<zvertex<<
+ "circular0="<<track0->fCircular<<
+ "circular1="<<track1->fCircular<<
+ "npoints="<<npoints<<
+ "radius0="<<radius[0]<<
+ "delta0="<<delta[0]<<
+ "radius1="<<radius[1]<<
+ "delta1="<<delta[1]<<
+ "radiusm="<<radiusm<<
+ "deltam="<<deltam<<
+ "sdcar0="<<sdcar[i]<<
+ "sdcar1="<<sdcar[j]<<
+ "cdcar0="<<cdcar[i]<<
+ "cdcar1="<<cdcar[j]<<
+ "pulldcar0="<<pulldcar[i]<<
+ "pulldcar1="<<pulldcar[j]<<
+ "pulldcaz0="<<pulldcaz[i]<<
+ "pulldcaz1="<<pulldcaz[j]<<
+ "pulldca0="<<pulldca[i]<<
+ "pulldca1="<<pulldca[j]<<
+ "densb0="<<densb0<<
+ "densb1="<<densb1<<
+ "densa0="<<densa0<<
+ "densa1="<<densa1<<
+ "sigmae="<<sigmae<<
+ "\n";
+ }
+ }
+ }
+ Float_t *quality = new Float_t[ncandidates];
+ Int_t *indexes = new Int_t[ncandidates];
+ Int_t naccepted =0;
+ for (Int_t i=0;i<ncandidates;i++){
+ quality[i] = 0;
+ AliESDV0MI *v0 = (AliESDV0MI*)tpcv0s->At(i);
+ quality[i] = 1./(1.00001-v0->GetPointAngle()); //base point angle
+ // quality[i] /= (0.5+v0->GetDist2());
+ // quality[i] *= v0->GetChi2After(); //density factor
+ Double_t minpulldca = TMath::Min(2.+pulldca[v0->GetIndex(0)],(2.+pulldca[v0->GetIndex(1)]) ); //pull
+ Int_t index0 = v0->GetIndex(0);
+ Int_t index1 = v0->GetIndex(1);
+ AliTPCseed * track0 = (AliTPCseed*)array->At(index0);
+ AliTPCseed * track1 = (AliTPCseed*)array->At(index1);
+ if (track0->fTPCr[0]>0.3&&track1->fTPCr[0]>0.3&&v0->GetAnglep()[2]<0.15) quality[i]+=1000000; // gamma conversion candidate
+ if (track0->fTPCr[4]>0.9||track1->fTPCr[4]>0.9&&minpulldca>4) quality[i]*=10; // lambda candidate candidate
+ }
+
+ TMath::Sort(ncandidates,quality,indexes,kTRUE);
+ //
+ //
+ for (Int_t i=0;i<ncandidates;i++){
+ AliESDV0MI * v0 = (AliESDV0MI*)tpcv0s->At(indexes[i]);
+ if (!v0) continue;
+ Int_t index0 = v0->GetIndex(0);
+ Int_t index1 = v0->GetIndex(1);
+ AliTPCseed * track0 = (AliTPCseed*)array->At(index0);
+ AliTPCseed * track1 = (AliTPCseed*)array->At(index1);
+ if (!track0||!track1) {
+ printf("Bug\n");
+ continue;
+ }
+ Bool_t accept =kTRUE; //default accept
+ Int_t *v0indexes0 = track0->GetV0Indexes();
+ Int_t *v0indexes1 = track1->GetV0Indexes();
+ //
+ Int_t order0 = (v0indexes0[0]!=0) ? 1:0;
+ Int_t order1 = (v0indexes1[0]!=0) ? 1:0;
+ if (v0indexes0[1]!=0) order0 =2;
+ if (v0indexes1[1]!=0) order1 =2;
+ //
+ if (v0indexes0[2]!=0) {order0=3; accept=kFALSE;}
+ if (v0indexes0[2]!=0) {order1=3; accept=kFALSE;}
+ //
+ AliESDV0MI * v02 = v0;
+ if (accept){
+ v0->SetOrder(0,order0);
+ v0->SetOrder(1,order1);
+ v0->SetOrder(1,order0+order1);
+ Int_t index = esd->AddV0MI(v0);
+ v02 = esd->GetV0MI(index);
+ v0indexes0[order0]=index;
+ v0indexes1[order1]=index;
+ naccepted++;
+ }
+ {
+ Int_t eventNr = esd->GetEventNumber();
+ cstream<<"V02"<<
+ "Event="<<eventNr<<
+ "vertex.="<<v0<<
+ "vertex2.="<<v02<<
+ "Tr0.="<<track0<<
+ "lab0="<<track0->fLab<<
+ "Tr1.="<<track1<<
+ "lab1="<<track1->fLab<<
+ "dca0="<<dca[index0]<<
+ "dca1="<<dca[index1]<<
+ "order0="<<order0<<
+ "order1="<<order1<<
+ "accept="<<accept<<
+ "quality="<<quality[i]<<
+ "pulldca0="<<pulldca[index0]<<
+ "pulldca1="<<pulldca[index1]<<
+ "index="<<i<<
+ "\n";
+ }
+ }
+
+
+ //
+ //
+ delete []quality;
+ delete []indexes;
+//
+ delete [] isPrim;
+ delete [] pulldca;
+ delete [] pulldcaz;
+ delete [] pulldcar;
+ delete [] cdcar;
+ delete [] sdcar;
+ delete [] dca;
+ //
+ delete[] z0;
+ delete[] alpha;
+ delete[] sign;
+ delete[] helixes;
+ printf("TPC V0 finder : naccepted\t%d\tncandidates\t%d\tntracks\t%d\tnall\t%d\n",naccepted,ncandidates,ntracks,nall);
+ timer.Print();
+}
+
Int_t AliTPCtrackerMI::RefitKink(AliTPCseed &mother, AliTPCseed &daughter, AliESDkink &kink)
{
//
//
RemoveUsed2(fSeeds,0.85,0.85,0);
FindKinks(fSeeds,fEvent);
- RemoveUsed2(fSeeds,0.5,0.4,50);
+ RemoveUsed2(fSeeds,0.5,0.4,20);
+ // //
+// // refit short tracks
+// //
+ Int_t nseed=fSeeds->GetEntriesFast();
+// for (Int_t i=0; i<nseed; i++) {
+// AliTPCseed *pt=(AliTPCseed*)fSeeds->UncheckedAt(i), &t=*pt;
+// if (!pt) continue;
+// Int_t nc=t.GetNumberOfClusters();
+// if (nc<15) {
+// delete fSeeds->RemoveAt(i);
+// continue;
+// }
+// if (pt->GetKinkIndexes()[0]!=0) continue; // ignore kink candidates
+// if (nc>100) continue; // hopefully, enough for ITS
+// AliTPCseed *seed2 = new AliTPCseed(*pt);
+// //seed2->Reset(kFALSE);
+// //pt->ResetCovariance();
+// seed2->Modify(1);
+// FollowBackProlongation(*seed2,158);
+// //seed2->Reset(kFALSE);
+// seed2->Modify(10);
+// FollowProlongation(*seed2,0);
+// TTreeSRedirector &cstream = *fDebugStreamer;
+// cstream<<"Crefit"<<
+// "Tr0.="<<pt<<
+// "Tr1.="<<seed2<<
+// "\n";
+// if (seed2->fN>pt->fN){
+// delete fSeeds->RemoveAt(i);
+// fSeeds->AddAt(seed2,i);
+// }else{
+// delete seed2;
+// }
+// }
+// RemoveUsed2(fSeeds,0.6,0.6,50);
+
+// FindV0s(fSeeds,fEvent);
//RemoveDouble(fSeeds,0.2,0.6,11);
- // RemoveUsed(fSeeds,0.5,0.5,6);
//
- Int_t nseed=fSeeds->GetEntriesFast();
Int_t found = 0;
for (Int_t i=0; i<nseed; i++) {
AliTPCseed *pt=(AliTPCseed*)fSeeds->UncheckedAt(i), &t=*pt;
cuts[0]=0.0080;
// find secondaries
- for (Int_t delta = 30; delta<70; delta+=10){
+ for (Int_t delta = 30; delta<90; delta+=10){
//
cuts[0] = 0.3;
- cuts[1] = 1.5;
+ cuts[1] = 3.5;
cuts[2] = 3.;
- cuts[3] = 1.5;
+ cuts[3] = 3.5;
arr = Tracking(4,nup-1-delta,nup-1-delta-gap,cuts,-1);
SumTracks(seeds,arr);
SignClusters(seeds,fnumber,fdensity);
//__________________________________________________________________________
-void AliTPCtrackerMI::CookLabel(AliTPCseed *t, Float_t wrong) const {
+void AliTPCtrackerMI::CookLabel(AliKalmanTrack *tk, Float_t wrong) const {
//--------------------------------------------------------------------
//This function "cooks" a track label. If label<0, this track is fake.
//--------------------------------------------------------------------
+ AliTPCseed * t = (AliTPCseed*)tk;
Int_t noc=t->GetNumberOfClusters();
if (noc<10){
//printf("\nnot founded prolongation\n\n\n");
// Return the index of the nearest cluster in z y
//-----------------------------------------------------------------------
Float_t maxdistance = roady*roady + roadz*roadz;
- Int_t iz1 = TMath::Max(fFastCluster[Int_t(z-roadz+254.5)]-1,0);
- Int_t iz2 = TMath::Min(fFastCluster[Int_t(z+roadz+255.5)]+1,fN);
-
AliTPCclusterMI *cl =0;
+
+ //PH Check boundaries. 510 is the size of fFastCluster
+ Int_t iz1 = Int_t(z-roadz+254.5);
+ if (iz1<0 || iz1>=510) return cl;
+ iz1 = TMath::Max(fFastCluster[iz1]-1,0);
+ Int_t iz2 = Int_t(z+roadz+255.5);
+ if (iz2<0 || iz2>=510) return cl;
+ iz2 = TMath::Min(fFastCluster[iz2]+1,fN);
+
//FindNearest3(y,z,roady,roadz,index);
// for (Int_t i=Find(z-roadz); i<fN; i++) {
for (Int_t i=iz1; i<iz2; i++) {
-AliTPCseed::AliTPCseed():AliTPCtrack(){
- //
- fRow=0;
- fRemoval =0;
- for (Int_t i=0;i<200;i++) SetClusterIndex2(i,-3);
- for (Int_t i=0;i<160;i++) fClusterPointer[i]=0;
- for (Int_t i=0;i<3;i++) fKinkIndexes[i]=0;
- fPoints = 0;
- fEPoints = 0;
- fNFoundable =0;
- fNShared =0;
- fRemoval = 0;
- fSort =0;
- fFirstPoint =0;
- fNoCluster =0;
- fBSigned = kFALSE;
- fSeed1 =-1;
- fSeed2 =-1;
- fCurrentCluster =0;
- fCurrentSigmaY2=0;
- fCurrentSigmaZ2=0;
-}
-AliTPCseed::AliTPCseed(const AliTPCseed &s):AliTPCtrack(s){
- //---------------------
- // dummy copy constructor
- //-------------------------
- for (Int_t i=0;i<160;i++) fClusterPointer[i] = s.fClusterPointer[i];
- for (Int_t i=0;i<160;i++) fIndex[i] = s.fIndex[i];
- fPoints = 0;
- fEPoints = 0;
-}
-AliTPCseed::AliTPCseed(const AliTPCtrack &t):AliTPCtrack(t){
- //
- //copy constructor
- fPoints = 0;
- fEPoints = 0;
- fNShared =0;
- // fTrackPoints =0;
- fRemoval =0;
- fSort =0;
- for (Int_t i=0;i<3;i++) fKinkIndexes[i]=t.GetKinkIndex(i);
- for (Int_t i=0;i<160;i++) {
- fClusterPointer[i] = 0;
- Int_t index = t.GetClusterIndex(i);
- if (index>=-1){
- SetClusterIndex2(i,index);
- }
- else{
- SetClusterIndex2(i,-3);
- }
- }
- fFirstPoint =0;
- fNoCluster =0;
- fBSigned = kFALSE;
- fSeed1 =-1;
- fSeed2 =-1;
- fCurrentCluster =0;
- fCurrentSigmaY2=0;
- fCurrentSigmaZ2=0;
-}
-/*
-AliTPCseed::AliTPCseed(const AliTPCtrack &t, Double_t a):AliTPCtrack(t,a){
- //
- //copy constructor
- fRow=0;
- for (Int_t i=0;i<160;i++) {
- fClusterPointer[i] = 0;
- Int_t index = t.GetClusterIndex(i);
- SetClusterIndex2(i,index);
- }
- for (Int_t i=0;i<3;i++) fKinkIndexes[i]=0;
- fPoints = 0;
- fEPoints = 0;
- fNFoundable =0;
- fNShared =0;
- // fTrackPoints =0;
- fRemoval =0;
- fSort = 0;
- fFirstPoint =0;
- fNoCluster =0;
- fBSigned = kFALSE;
- fSeed1 =-1;
- fSeed2 =-1;
- fCurrentCluster =0;
- fCurrentSigmaY2=0;
- fCurrentSigmaZ2=0;
+// AliTPCTrackerPoint * AliTPCseed::GetTrackPoint(Int_t i)
+// {
+// //
+// //
+// return &fTrackPoints[i];
+// }
-}
-*/
-AliTPCseed::AliTPCseed(UInt_t index, const Double_t xx[5], const Double_t cc[15],
- Double_t xr, Double_t alpha):
- AliTPCtrack(index, xx, cc, xr, alpha) {
- //
- //
- //constructor
- fRow =0;
- for (Int_t i=0;i<200;i++) SetClusterIndex2(i,-3);
- for (Int_t i=0;i<160;i++) fClusterPointer[i]=0;
- for (Int_t i=0;i<3;i++) fKinkIndexes[i]=0;
- fPoints = 0;
- fEPoints = 0;
- fNFoundable =0;
- fNShared = 0;
- // fTrackPoints =0;
- fRemoval =0;
- fSort =0;
- fFirstPoint =0;
- // fHelixIn = new TClonesArray("AliHelix",0);
- //fHelixOut = new TClonesArray("AliHelix",0);
- fNoCluster =0;
- fBSigned = kFALSE;
- fSeed1 =-1;
- fSeed2 =-1;
- fCurrentCluster =0;
- fCurrentSigmaY2=0;
- fCurrentSigmaZ2=0;
-}
-
-AliTPCseed::~AliTPCseed(){
- //
- // destructor
- if (fPoints) delete fPoints;
- fPoints =0;
- if (fEPoints) delete fEPoints;
- fEPoints = 0;
- fNoCluster =0;
-}
-
-AliTPCTrackerPoint * AliTPCseed::GetTrackPoint(Int_t i)
-{
- //
- //
- return &fTrackPoints[i];
-}
-
-void AliTPCseed::RebuildSeed()
-{
- //
- // rebuild seed to be ready for storing
- AliTPCclusterMI cldummy;
- cldummy.SetQ(0);
- AliTPCTrackPoint pdummy;
- pdummy.GetTPoint().fIsShared = 10;
- for (Int_t i=0;i<160;i++){
- AliTPCclusterMI * cl0 = fClusterPointer[i];
- AliTPCTrackPoint *trpoint = (AliTPCTrackPoint*)fPoints->UncheckedAt(i);
- if (cl0){
- trpoint->GetTPoint() = *(GetTrackPoint(i));
- trpoint->GetCPoint() = *cl0;
- trpoint->GetCPoint().SetQ(TMath::Abs(cl0->GetQ()));
- }
- else{
- *trpoint = pdummy;
- trpoint->GetCPoint()= cldummy;
- }
-
- }
-
-}
-
-
-Double_t AliTPCseed::GetDensityFirst(Int_t n)
-{
- //
- //
- // return cluster for n rows bellow first point
- Int_t nfoundable = 1;
- Int_t nfound = 1;
- for (Int_t i=fLastPoint-1;i>0&&nfoundable<n; i--){
- Int_t index = GetClusterIndex2(i);
- if (index!=-1) nfoundable++;
- if (index>0) nfound++;
- }
- if (nfoundable<n) return 0;
- return Double_t(nfound)/Double_t(nfoundable);
-
-}
-
-
-void AliTPCseed::GetClusterStatistic(Int_t first, Int_t last, Int_t &found, Int_t &foundable, Int_t &shared, Bool_t plus2)
-{
- // get cluster stat. on given region
- //
- found = 0;
- foundable = 0;
- shared =0;
- for (Int_t i=first;i<last; i++){
- Int_t index = GetClusterIndex2(i);
- if (index!=-1) foundable++;
- if (fClusterPointer[i]) {
- found++;
- }
- else
- continue;
-
- if (fClusterPointer[i]->IsUsed(10)) {
- shared++;
- continue;
- }
- if (!plus2) continue; //take also neighborhoud
- //
- if ( (i>0) && fClusterPointer[i-1]){
- if (fClusterPointer[i-1]->IsUsed(10)) {
- shared++;
- continue;
- }
- }
- if ( fClusterPointer[i+1]){
- if (fClusterPointer[i+1]->IsUsed(10)) {
- shared++;
- continue;
- }
- }
-
- }
- //if (shared>found){
- //Error("AliTPCseed::GetClusterStatistic","problem\n");
- //}
-}
-
-//_____________________________________________________________________________
-void AliTPCseed::CookdEdx(Double_t low, Double_t up,Int_t i1, Int_t i2, Bool_t onlyused) {
- //-----------------------------------------------------------------
- // This funtion calculates dE/dX within the "low" and "up" cuts.
- //-----------------------------------------------------------------
-
- Float_t amp[200];
- Float_t angular[200];
- Float_t weight[200];
- Int_t index[200];
- //Int_t nc = 0;
- // TClonesArray & arr = *fPoints;
- Float_t meanlog = 100.;
-
- Float_t mean[4] = {0,0,0,0};
- Float_t sigma[4] = {1000,1000,1000,1000};
- Int_t nc[4] = {0,0,0,0};
- Float_t norm[4] = {1000,1000,1000,1000};
- //
- //
- fNShared =0;
-
- for (Int_t of =0; of<4; of++){
- for (Int_t i=of+i1;i<i2;i+=4)
- {
- Int_t index = fIndex[i];
- if (index<0||index&0x8000) continue;
-
- //AliTPCTrackPoint * point = (AliTPCTrackPoint *) arr.At(i);
- AliTPCTrackerPoint * point = GetTrackPoint(i);
- //AliTPCTrackerPoint * pointm = GetTrackPoint(i-1);
- //AliTPCTrackerPoint * pointp = 0;
- //if (i<159) pointp = GetTrackPoint(i+1);
-
- if (point==0) continue;
- AliTPCclusterMI * cl = fClusterPointer[i];
- if (cl==0) continue;
- if (onlyused && (!cl->IsUsed(10))) continue;
- if (cl->IsUsed(11)) {
- fNShared++;
- continue;
- }
- Int_t type = cl->GetType();
- //if (point->fIsShared){
- // fNShared++;
- // continue;
- //}
- //if (pointm)
- // if (pointm->fIsShared) continue;
- //if (pointp)
- // if (pointp->fIsShared) continue;
-
- if (type<0) continue;
- //if (type>10) continue;
- //if (point->GetErrY()==0) continue;
- //if (point->GetErrZ()==0) continue;
-
- //Float_t ddy = (point->GetY()-cl->GetY())/point->GetErrY();
- //Float_t ddz = (point->GetZ()-cl->GetZ())/point->GetErrZ();
- //if ((ddy*ddy+ddz*ddz)>10) continue;
-
-
- // if (point->GetCPoint().GetMax()<5) continue;
- if (cl->GetMax()<5) continue;
- Float_t angley = point->GetAngleY();
- Float_t anglez = point->GetAngleZ();
-
- Float_t rsigmay2 = point->GetSigmaY();
- Float_t rsigmaz2 = point->GetSigmaZ();
- /*
- Float_t ns = 1.;
- if (pointm){
- rsigmay += pointm->GetTPoint().GetSigmaY();
- rsigmaz += pointm->GetTPoint().GetSigmaZ();
- ns+=1.;
- }
- if (pointp){
- rsigmay += pointp->GetTPoint().GetSigmaY();
- rsigmaz += pointp->GetTPoint().GetSigmaZ();
- ns+=1.;
- }
- rsigmay/=ns;
- rsigmaz/=ns;
- */
-
- Float_t rsigma = TMath::Sqrt(rsigmay2*rsigmaz2);
-
- Float_t ampc = 0; // normalization to the number of electrons
- if (i>64){
- // ampc = 1.*point->GetCPoint().GetMax();
- ampc = 1.*cl->GetMax();
- //ampc = 1.*point->GetCPoint().GetQ();
- // AliTPCClusterPoint & p = point->GetCPoint();
- // Float_t dy = TMath::Abs(Int_t( TMath::Abs(p.GetY()/0.6)) - TMath::Abs(p.GetY()/0.6)+0.5);
- // Float_t iz = (250.0-TMath::Abs(p.GetZ())+0.11)/0.566;
- //Float_t dz =
- // TMath::Abs( Int_t(iz) - iz + 0.5);
- //ampc *= 1.15*(1-0.3*dy);
- //ampc *= 1.15*(1-0.3*dz);
- // Float_t zfactor = (AliTPCReconstructor::GetCtgRange()-0.0004*TMath::Abs(point->GetCPoint().GetZ()));
- //ampc *=zfactor;
- }
- else{
- //ampc = 1.0*point->GetCPoint().GetMax();
- ampc = 1.0*cl->GetMax();
- //ampc = 1.0*point->GetCPoint().GetQ();
- //AliTPCClusterPoint & p = point->GetCPoint();
- // Float_t dy = TMath::Abs(Int_t( TMath::Abs(p.GetY()/0.4)) - TMath::Abs(p.GetY()/0.4)+0.5);
- //Float_t iz = (250.0-TMath::Abs(p.GetZ())+0.11)/0.566;
- //Float_t dz =
- // TMath::Abs( Int_t(iz) - iz + 0.5);
-
- //ampc *= 1.15*(1-0.3*dy);
- //ampc *= 1.15*(1-0.3*dz);
- // Float_t zfactor = (1.02-0.000*TMath::Abs(point->GetCPoint().GetZ()));
- //ampc *=zfactor;
-
- }
- ampc *= 2.0; // put mean value to channel 50
- //ampc *= 0.58; // put mean value to channel 50
- Float_t w = 1.;
- // if (type>0) w = 1./(type/2.-0.5);
- // Float_t z = TMath::Abs(cl->GetZ());
- if (i<64) {
- ampc /= 0.6;
- //ampc /= (1+0.0008*z);
- } else
- if (i>128){
- ampc /=1.5;
- //ampc /= (1+0.0008*z);
- }else{
- //ampc /= (1+0.0008*z);
- }
-
- if (type<0) { //amp at the border - lower weight
- // w*= 2.;
-
- continue;
- }
- if (rsigma>1.5) ampc/=1.3; // if big backround
- amp[nc[of]] = ampc;
- angular[nc[of]] = TMath::Sqrt(1.+angley*angley+anglez*anglez);
- weight[nc[of]] = w;
- nc[of]++;
- }
-
- TMath::Sort(nc[of],amp,index,kFALSE);
- Float_t sumamp=0;
- Float_t sumamp2=0;
- Float_t sumw=0;
- //meanlog = amp[index[Int_t(nc[of]*0.33)]];
- meanlog = 50;
- for (Int_t i=int(nc[of]*low+0.5);i<int(nc[of]*up+0.5);i++){
- Float_t ampl = amp[index[i]]/angular[index[i]];
- ampl = meanlog*TMath::Log(1.+ampl/meanlog);
- //
- sumw += weight[index[i]];
- sumamp += weight[index[i]]*ampl;
- sumamp2 += weight[index[i]]*ampl*ampl;
- norm[of] += angular[index[i]]*weight[index[i]];
- }
- if (sumw<1){
- SetdEdx(0);
- }
- else {
- norm[of] /= sumw;
- mean[of] = sumamp/sumw;
- sigma[of] = sumamp2/sumw-mean[of]*mean[of];
- if (sigma[of]>0.1)
- sigma[of] = TMath::Sqrt(sigma[of]);
- else
- sigma[of] = 1000;
-
- mean[of] = (TMath::Exp(mean[of]/meanlog)-1)*meanlog;
- //mean *=(1-0.02*(sigma/(mean*0.17)-1.));
- //mean *=(1-0.1*(norm-1.));
- }
- }
-
- Float_t dedx =0;
- fSdEdx =0;
- fMAngular =0;
- // mean[0]*= (1-0.05*(sigma[0]/(0.01+mean[1]*0.18)-1));
- // mean[1]*= (1-0.05*(sigma[1]/(0.01+mean[0]*0.18)-1));
-
-
- // dedx = (mean[0]* TMath::Sqrt((1.+nc[0]))+ mean[1]* TMath::Sqrt((1.+nc[1])) )/
- // ( TMath::Sqrt((1.+nc[0]))+TMath::Sqrt((1.+nc[1])));
-
- Int_t norm2 = 0;
- Int_t norm3 = 0;
- for (Int_t i =0;i<4;i++){
- if (nc[i]>2&&nc[i]<1000){
- dedx += mean[i] *nc[i];
- fSdEdx += sigma[i]*(nc[i]-2);
- fMAngular += norm[i] *nc[i];
- norm2 += nc[i];
- norm3 += nc[i]-2;
- }
- fDEDX[i] = mean[i];
- fSDEDX[i] = sigma[i];
- fNCDEDX[i]= nc[i];
- }
-
- if (norm3>0){
- dedx /=norm2;
- fSdEdx /=norm3;
- fMAngular/=norm2;
- }
- else{
- SetdEdx(0);
- return;
- }
- // Float_t dedx1 =dedx;
- /*
- dedx =0;
- for (Int_t i =0;i<4;i++){
- if (nc[i]>2&&nc[i]<1000){
- mean[i] = mean[i]*(1-0.12*(sigma[i]/(fSdEdx)-1.));
- dedx += mean[i] *nc[i];
- }
- fDEDX[i] = mean[i];
- }
- dedx /= norm2;
- */
-
-
- SetdEdx(dedx);
-
- //mi deDX
-
-
-
- //Very rough PID
- Double_t p=TMath::Sqrt((1.+ GetTgl()*GetTgl())/(Get1Pt()*Get1Pt()));
-
- if (p<0.6) {
- if (dedx < 39.+ 12./(p+0.25)/(p+0.25)) { SetMass(0.13957); return;}
- if (dedx < 39.+ 12./p/p) { SetMass(0.49368); return;}
- SetMass(0.93827); return;
- }
-
- if (p<1.2) {
- if (dedx < 39.+ 12./(p+0.25)/(p+0.25)) { SetMass(0.13957); return;}
- SetMass(0.93827); return;
- }
-
- SetMass(0.13957); return;
-
-}
-
-
-
-/*
-
-
-
-void AliTPCseed::CookdEdx2(Double_t low, Double_t up) {
- //-----------------------------------------------------------------
- // This funtion calculates dE/dX within the "low" and "up" cuts.
- //-----------------------------------------------------------------
-
- Float_t amp[200];
- Float_t angular[200];
- Float_t weight[200];
- Int_t index[200];
- Bool_t inlimit[200];
- for (Int_t i=0;i<200;i++) inlimit[i]=kFALSE;
- for (Int_t i=0;i<200;i++) amp[i]=10000;
- for (Int_t i=0;i<200;i++) angular[i]= 1;;
-
-
- //
- Float_t meanlog = 100.;
- Int_t indexde[4]={0,64,128,160};
-
- Float_t amean =0;
- Float_t asigma =0;
- Float_t anc =0;
- Float_t anorm =0;
-
- Float_t mean[4] = {0,0,0,0};
- Float_t sigma[4] = {1000,1000,1000,1000};
- Int_t nc[4] = {0,0,0,0};
- Float_t norm[4] = {1000,1000,1000,1000};
- //
- //
- fNShared =0;
-
- // for (Int_t of =0; of<3; of++){
- // for (Int_t i=indexde[of];i<indexde[of+1];i++)
- for (Int_t i =0; i<160;i++)
- {
- AliTPCTrackPoint * point = GetTrackPoint(i);
- if (point==0) continue;
- if (point->fIsShared){
- fNShared++;
- continue;
- }
- Int_t type = point->GetCPoint().GetType();
- if (type<0) continue;
- if (point->GetCPoint().GetMax()<5) continue;
- Float_t angley = point->GetTPoint().GetAngleY();
- Float_t anglez = point->GetTPoint().GetAngleZ();
- Float_t rsigmay = point->GetCPoint().GetSigmaY();
- Float_t rsigmaz = point->GetCPoint().GetSigmaZ();
- Float_t rsigma = TMath::Sqrt(rsigmay*rsigmaz);
-
- Float_t ampc = 0; // normalization to the number of electrons
- if (i>64){
- ampc = point->GetCPoint().GetMax();
- }
- else{
- ampc = point->GetCPoint().GetMax();
- }
- ampc *= 2.0; // put mean value to channel 50
- // ampc *= 0.565; // put mean value to channel 50
-
- Float_t w = 1.;
- Float_t z = TMath::Abs(point->GetCPoint().GetZ());
- if (i<64) {
- ampc /= 0.63;
- } else
- if (i>128){
- ampc /=1.51;
- }
- if (type<0) { //amp at the border - lower weight
- continue;
- }
- if (rsigma>1.5) ampc/=1.3; // if big backround
- angular[i] = TMath::Sqrt(1.+angley*angley+anglez*anglez);
- amp[i] = ampc/angular[i];
- weight[i] = w;
- anc++;
- }
-
- TMath::Sort(159,amp,index,kFALSE);
- for (Int_t i=int(anc*low+0.5);i<int(anc*up+0.5);i++){
- inlimit[index[i]] = kTRUE; // take all clusters
- }
-
- // meanlog = amp[index[Int_t(anc*0.3)]];
- meanlog =10000.;
- for (Int_t of =0; of<3; of++){
- Float_t sumamp=0;
- Float_t sumamp2=0;
- Float_t sumw=0;
- for (Int_t i=indexde[of];i<indexde[of+1];i++)
- {
- if (inlimit[i]==kFALSE) continue;
- Float_t ampl = amp[i];
- ///angular[i];
- ampl = meanlog*TMath::Log(1.+ampl/meanlog);
- //
- sumw += weight[i];
- sumamp += weight[i]*ampl;
- sumamp2 += weight[i]*ampl*ampl;
- norm[of] += angular[i]*weight[i];
- nc[of]++;
- }
- if (sumw<1){
- SetdEdx(0);
- }
- else {
- norm[of] /= sumw;
- mean[of] = sumamp/sumw;
- sigma[of] = sumamp2/sumw-mean[of]*mean[of];
- if (sigma[of]>0.1)
- sigma[of] = TMath::Sqrt(sigma[of]);
- else
- sigma[of] = 1000;
- mean[of] = (TMath::Exp(mean[of]/meanlog)-1)*meanlog;
- }
- }
-
- Float_t dedx =0;
- fSdEdx =0;
- fMAngular =0;
- //
- Int_t norm2 = 0;
- Int_t norm3 = 0;
- Float_t www[3] = {12.,14.,17.};
- //Float_t www[3] = {1.,1.,1.};
-
- for (Int_t i =0;i<3;i++){
- if (nc[i]>2&&nc[i]<1000){
- dedx += mean[i] *nc[i]*www[i]/sigma[i];
- fSdEdx += sigma[i]*(nc[i]-2)*www[i]/sigma[i];
- fMAngular += norm[i] *nc[i];
- norm2 += nc[i]*www[i]/sigma[i];
- norm3 += (nc[i]-2)*www[i]/sigma[i];
- }
- fDEDX[i] = mean[i];
- fSDEDX[i] = sigma[i];
- fNCDEDX[i]= nc[i];
- }
-
- if (norm3>0){
- dedx /=norm2;
- fSdEdx /=norm3;
- fMAngular/=norm2;
- }
- else{
- SetdEdx(0);
- return;
- }
- // Float_t dedx1 =dedx;
-
- dedx =0;
- Float_t norm4 = 0;
- for (Int_t i =0;i<3;i++){
- if (nc[i]>2&&nc[i]<1000&&sigma[i]>3){
- //mean[i] = mean[i]*(1+0.08*(sigma[i]/(fSdEdx)-1.));
- dedx += mean[i] *(nc[i])/(sigma[i]);
- norm4 += (nc[i])/(sigma[i]);
- }
- fDEDX[i] = mean[i];
- }
- if (norm4>0) dedx /= norm4;
-
-
-
- SetdEdx(dedx);
-
- //mi deDX
-
-}
-
-*/
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff