#include <TMath.h>
#include <TMatrixDSym.h>
#include <TMatrixD.h>
#include "AliTrackFitterStraight.h"
ClassImp(AliTrackFitterStraight)
AliTrackFitterStraight::AliTrackFitterStraight():
AliTrackFitter(),
fAlpha(0.),
fSumYY(0),
fSumZZ(0),
fNUsed(0),
fConv(kFALSE)
{
for (Int_t i=0;i<5;i++) fSumXY[i] = 0;
for (Int_t i=0;i<5;i++) fSumXZ[i] = 0;
}
AliTrackFitterStraight::AliTrackFitterStraight(AliTrackPointArray *array, Bool_t owner):
AliTrackFitter(array,owner),
fAlpha(0.),
fSumYY(0),
fSumZZ(0),
fNUsed(0),
fConv(kFALSE)
{
for (Int_t i=0;i<5;i++) fSumXY[i] = 0;
for (Int_t i=0;i<5;i++) fSumXZ[i] = 0;
}
AliTrackFitterStraight::AliTrackFitterStraight(const AliTrackFitterStraight &fitter):
AliTrackFitter(fitter),
fAlpha(fitter.fAlpha),
fSumYY(fitter.fSumYY),
fSumZZ(fitter.fSumZZ),
fNUsed(fitter.fNUsed),
fConv(fitter.fConv)
{
for (Int_t i=0;i<5;i++) fSumXY[i] = fitter.fSumXY[i];
for (Int_t i=0;i<5;i++) fSumXZ[i] = fitter.fSumXZ[i];
}
AliTrackFitterStraight &AliTrackFitterStraight::operator =(const AliTrackFitterStraight& fitter)
{
if(this==&fitter) return *this;
((AliTrackFitter *)this)->operator=(fitter);
fAlpha = fitter.fAlpha;
for (Int_t i=0;i<5;i++) fSumXY[i] = fitter.fSumXY[i];
fSumYY = fitter.fSumYY;
for (Int_t i=0;i<5;i++) fSumXZ[i] = fitter.fSumXZ[i];
fSumZZ = fitter.fSumZZ;
fNUsed = fitter.fNUsed;
fConv = fitter.fConv;
return *this;
}
AliTrackFitterStraight::~AliTrackFitterStraight()
{
}
void AliTrackFitterStraight::Reset()
{
AliTrackFitter::Reset();
fAlpha = 0.;
for (Int_t i=0;i<5;i++) fSumXY[i] = 0;
fSumYY = 0;
for (Int_t i=0;i<5;i++) fSumXZ[i] = 0;
fSumZZ = 0;
fNUsed = 0;
fConv =kFALSE;
}
Bool_t AliTrackFitterStraight::Fit(const TArrayI *volIds,const TArrayI *volIdsFit,
AliGeomManager::ELayerID layerRangeMin,
AliGeomManager::ELayerID layerRangeMax)
{
Reset();
Int_t npoints = fPoints->GetNPoints();
if (npoints < 2) return kFALSE;
Bool_t isAlphaCalc = kFALSE;
AliTrackPoint p,plocal;
Int_t npVolId = 0;
fNUsed = 0;
Int_t *pindex = new Int_t[npoints];
for (Int_t ipoint = 0; ipoint < npoints; ipoint++)
{
fPoints->GetPoint(p,ipoint);
UShort_t iVolId = p.GetVolumeID();
if (FindVolId(volIds,iVolId)) {
pindex[npVolId] = ipoint;
npVolId++;
}
if (volIdsFit != 0x0) {
if (!FindVolId(volIdsFit,iVolId)) continue;
}
else {
if (iVolId < AliGeomManager::LayerToVolUID(layerRangeMin,0) ||
iVolId > AliGeomManager::LayerToVolUID(layerRangeMax,
AliGeomManager::LayerSize(layerRangeMax))) continue;
}
if (!isAlphaCalc) {
fAlpha = p.GetAngle();
isAlphaCalc = kTRUE;
}
plocal = p.Rotate(fAlpha);
AddPoint(plocal.GetX(),plocal.GetY(),plocal.GetZ(),
TMath::Sqrt(plocal.GetCov()[3]),TMath::Sqrt(plocal.GetCov()[5]));
fNUsed++;
}
if (fNUsed < 2) {
delete [] pindex;
return kFALSE;
}
Update();
if (!fConv) {
delete [] pindex;
return kFALSE;
}
if (fNUsed < fMinNPoints ) {
delete [] pindex;
return kFALSE;
}
fPVolId = new AliTrackPointArray(npVolId);
fPTrack = new AliTrackPointArray(npVolId);
AliTrackPoint p2;
for (Int_t ipoint = 0; ipoint < npVolId; ipoint++)
{
Int_t index = pindex[ipoint];
fPoints->GetPoint(p,index);
if (GetPCA(p,p2)) {
Float_t xyz[3],xyz2[3];
p.GetXYZ(xyz); p2.GetXYZ(xyz2);
fPVolId->AddPoint(ipoint,&p);
fPTrack->AddPoint(ipoint,&p2);
}
}
delete [] pindex;
return kTRUE;
}
void AliTrackFitterStraight::AddPoint(Float_t x, Float_t y, Float_t z, Float_t sy, Float_t sz)
{
Double_t weight = 1./(sy*sy);
fSumXY[0] +=weight;
fSumXY[1] +=x*weight; fSumXY[2] +=x*x*weight;
fSumXY[3] +=y*weight; fSumXY[4] +=x*y*weight;
fSumYY += y*y*weight;
weight = 1./(sz*sz);
fSumXZ[0] +=weight;
fSumXZ[1] +=x*weight; fSumXZ[2] +=x*x*weight;
fSumXZ[3] +=z*weight; fSumXZ[4] +=x*z*weight;
fSumZZ += z*z*weight;
}
Bool_t AliTrackFitterStraight::Update(){
for (Int_t i=0;i<6;i++)fParams[i]=0;
fChi2 = 0;
fNdf = 0;
Int_t conv=0;
TMatrixDSym smatrix(2);
TMatrixD sums(1,2);
smatrix(0,0) = fSumXY[0]; smatrix(1,1)=fSumXY[2];
smatrix(0,1) = fSumXY[1]; smatrix(1,0)=fSumXY[1];
sums(0,0) = fSumXY[3]; sums(0,1) =fSumXY[4];
smatrix.Invert();
if (smatrix.IsValid()){
for (Int_t i=0;i<2;i++)
for (Int_t j=0;j<=i;j++){
(*fCov)(i,j)=smatrix(i,j);
}
TMatrixD res = sums*smatrix;
fParams[0] = res(0,0);
fParams[1] = res(0,1);
TMatrixD tmp = res*sums.T();
fChi2 += fSumYY - tmp(0,0);
fNdf += fNUsed - 2;
conv++;
}
TMatrixDSym smatrixz(2);
TMatrixD sumsxz(1,2);
smatrixz(0,0) = fSumXZ[0]; smatrixz(1,1) = fSumXZ[2];
smatrixz(0,1) = fSumXZ[1]; smatrixz(1,0) = fSumXZ[1];
sumsxz(0,0) = fSumXZ[3]; sumsxz(0,1) = fSumXZ[4];
smatrixz.Invert();
if (smatrixz.IsValid()){
TMatrixD res = sumsxz*smatrixz;
fParams[2] = res(0,0);
fParams[3] = res(0,1);
fParams[4] = fParams[5] = 0;
for (Int_t i=0;i<2;i++)
for (Int_t j=0;j<=i;j++){
(*fCov)(i+2,j+2)=smatrixz(i,j);
}
TMatrixD tmp = res*sumsxz.T();
fChi2 += fSumZZ - tmp(0,0);
fNdf += fNUsed - 2;
conv++;
}
if (conv>1)
fConv =kTRUE;
else
fConv=kFALSE;
return kTRUE;
}
Double_t AliTrackFitterStraight::GetYat(Double_t x) const {
if (!fConv) return 0.;
return (fParams[0]+x*fParams[1]);
}
Double_t AliTrackFitterStraight::GetDYat(Double_t x) const {
if (!fConv) return 0.;
return fParams[1]+0.*x;
}
Double_t AliTrackFitterStraight::GetZat(Double_t x) const {
if (!fConv) return 0.;
return (fParams[2]+x*fParams[3]);
}
Double_t AliTrackFitterStraight::GetDZat(Double_t x) const {
if (!fConv) return 0.;
return fParams[3]+0.*x;
}
Bool_t AliTrackFitterStraight::GetXYZat(Double_t r, Float_t *xyz) const {
if (!fConv) return kFALSE;
Double_t y = (fParams[0]+r*fParams[1]);
Double_t z = (fParams[2]+r*fParams[3]);
Double_t sin = TMath::Sin(fAlpha);
Double_t cos = TMath::Cos(fAlpha);
xyz[0] = r*cos - y*sin;
xyz[1] = y*cos + r*sin;
xyz[2] = z;
return kTRUE;
}
Bool_t AliTrackFitterStraight::GetPCA(const AliTrackPoint &p, AliTrackPoint &p2) const
{
if (!fConv) return kFALSE;
Double_t sin = TMath::Sin(fAlpha);
Double_t cos = TMath::Cos(fAlpha);
Double_t x0 = -fParams[0]*sin;
Double_t y0 = fParams[0]*cos;
if ((cos - fParams[1]*sin) == 0) return kFALSE;
Double_t dydx = (fParams[1]*cos + sin)/(cos - fParams[1]*sin);
Double_t alphap = p.GetAngle();
Double_t sinp = TMath::Sin(alphap);
Double_t cosp = TMath::Cos(alphap);
Double_t x = p.GetX()*cosp + p.GetY()*sinp;
Double_t x0p= x0*cosp + y0*sinp;
Double_t y0p= y0*cosp - x0*sinp;
if ((cos + dydx*sin) == 0) return kFALSE;
Double_t dydxp = (dydx*cos - sin)/(cos + dydx*sin);
Double_t yprime = y0p + dydxp*(x-x0p);
Double_t xsecond = x*cosp - yprime*sinp;
Double_t ysecond = yprime*cosp + x*sinp;
Double_t x2 = xsecond*cos + ysecond*sin;
Double_t zsecond = GetZat(x2);
Double_t dydx2 = fParams[1];
Double_t dzdx = fParams[3];
Double_t cov[6] = {0,0,0,0,0,0};
Double_t sigmax = 100*100.;
cov[0] = sigmax; cov[1] = sigmax*dydx2; cov[2] = sigmax*dzdx;
cov[3] = sigmax*dydx2*dydx2; cov[4] = sigmax*dydx2*dzdx;
cov[5] = sigmax*dzdx*dzdx;
Float_t newcov[6];
newcov[0] = cov[0]*cos*cos-
2*cov[1]*sin*cos+
cov[3]*sin*sin;
newcov[1] = cov[1]*(cos*cos-sin*sin)-
(cov[3]-cov[0])*sin*cos;
newcov[2] = cov[2]*cos-
cov[4]*sin;
newcov[3] = cov[0]*sin*sin+
2*cov[1]*sin*cos+
cov[3]*cos*cos;
newcov[4] = cov[4]*cos+
cov[2]*sin;
newcov[5] = cov[5];
p2.SetXYZ(xsecond,ysecond,zsecond,newcov);
return kTRUE;
}
AliTrackFitterStraight.cxx:1 AliTrackFitterStraight.cxx:2 AliTrackFitterStraight.cxx:3 AliTrackFitterStraight.cxx:4 AliTrackFitterStraight.cxx:5 AliTrackFitterStraight.cxx:6 AliTrackFitterStraight.cxx:7 AliTrackFitterStraight.cxx:8 AliTrackFitterStraight.cxx:9 AliTrackFitterStraight.cxx:10 AliTrackFitterStraight.cxx:11 AliTrackFitterStraight.cxx:12 AliTrackFitterStraight.cxx:13 AliTrackFitterStraight.cxx:14 AliTrackFitterStraight.cxx:15 AliTrackFitterStraight.cxx:16 AliTrackFitterStraight.cxx:17 AliTrackFitterStraight.cxx:18 AliTrackFitterStraight.cxx:19 AliTrackFitterStraight.cxx:20 AliTrackFitterStraight.cxx:21 AliTrackFitterStraight.cxx:22 AliTrackFitterStraight.cxx:23 AliTrackFitterStraight.cxx:24 AliTrackFitterStraight.cxx:25 AliTrackFitterStraight.cxx:26 AliTrackFitterStraight.cxx:27 AliTrackFitterStraight.cxx:28 AliTrackFitterStraight.cxx:29 AliTrackFitterStraight.cxx:30 AliTrackFitterStraight.cxx:31 AliTrackFitterStraight.cxx:32 AliTrackFitterStraight.cxx:33 AliTrackFitterStraight.cxx:34 AliTrackFitterStraight.cxx:35 AliTrackFitterStraight.cxx:36 AliTrackFitterStraight.cxx:37 AliTrackFitterStraight.cxx:38 AliTrackFitterStraight.cxx:39 AliTrackFitterStraight.cxx:40 AliTrackFitterStraight.cxx:41 AliTrackFitterStraight.cxx:42 AliTrackFitterStraight.cxx:43 AliTrackFitterStraight.cxx:44 AliTrackFitterStraight.cxx:45 AliTrackFitterStraight.cxx:46 AliTrackFitterStraight.cxx:47 AliTrackFitterStraight.cxx:48 AliTrackFitterStraight.cxx:49 AliTrackFitterStraight.cxx:50 AliTrackFitterStraight.cxx:51 AliTrackFitterStraight.cxx:52 AliTrackFitterStraight.cxx:53 AliTrackFitterStraight.cxx:54 AliTrackFitterStraight.cxx:55 AliTrackFitterStraight.cxx:56 AliTrackFitterStraight.cxx:57 AliTrackFitterStraight.cxx:58 AliTrackFitterStraight.cxx:59 AliTrackFitterStraight.cxx:60 AliTrackFitterStraight.cxx:61 AliTrackFitterStraight.cxx:62 AliTrackFitterStraight.cxx:63 AliTrackFitterStraight.cxx:64 AliTrackFitterStraight.cxx:65 AliTrackFitterStraight.cxx:66 AliTrackFitterStraight.cxx:67 AliTrackFitterStraight.cxx:68 AliTrackFitterStraight.cxx:69 AliTrackFitterStraight.cxx:70 AliTrackFitterStraight.cxx:71 AliTrackFitterStraight.cxx:72 AliTrackFitterStraight.cxx:73 AliTrackFitterStraight.cxx:74 AliTrackFitterStraight.cxx:75 AliTrackFitterStraight.cxx:76 AliTrackFitterStraight.cxx:77 AliTrackFitterStraight.cxx:78 AliTrackFitterStraight.cxx:79 AliTrackFitterStraight.cxx:80 AliTrackFitterStraight.cxx:81 AliTrackFitterStraight.cxx:82 AliTrackFitterStraight.cxx:83 AliTrackFitterStraight.cxx:84 AliTrackFitterStraight.cxx:85 AliTrackFitterStraight.cxx:86 AliTrackFitterStraight.cxx:87 AliTrackFitterStraight.cxx:88 AliTrackFitterStraight.cxx:89 AliTrackFitterStraight.cxx:90 AliTrackFitterStraight.cxx:91 AliTrackFitterStraight.cxx:92 AliTrackFitterStraight.cxx:93 AliTrackFitterStraight.cxx:94 AliTrackFitterStraight.cxx:95 AliTrackFitterStraight.cxx:96 AliTrackFitterStraight.cxx:97 AliTrackFitterStraight.cxx:98 AliTrackFitterStraight.cxx:99 AliTrackFitterStraight.cxx:100 AliTrackFitterStraight.cxx:101 AliTrackFitterStraight.cxx:102 AliTrackFitterStraight.cxx:103 AliTrackFitterStraight.cxx:104 AliTrackFitterStraight.cxx:105 AliTrackFitterStraight.cxx:106 AliTrackFitterStraight.cxx:107 AliTrackFitterStraight.cxx:108 AliTrackFitterStraight.cxx:109 AliTrackFitterStraight.cxx:110 AliTrackFitterStraight.cxx:111 AliTrackFitterStraight.cxx:112 AliTrackFitterStraight.cxx:113 AliTrackFitterStraight.cxx:114 AliTrackFitterStraight.cxx:115 AliTrackFitterStraight.cxx:116 AliTrackFitterStraight.cxx:117 AliTrackFitterStraight.cxx:118 AliTrackFitterStraight.cxx:119 AliTrackFitterStraight.cxx:120 AliTrackFitterStraight.cxx:121 AliTrackFitterStraight.cxx:122 AliTrackFitterStraight.cxx:123 AliTrackFitterStraight.cxx:124 AliTrackFitterStraight.cxx:125 AliTrackFitterStraight.cxx:126 AliTrackFitterStraight.cxx:127 AliTrackFitterStraight.cxx:128 AliTrackFitterStraight.cxx:129 AliTrackFitterStraight.cxx:130 AliTrackFitterStraight.cxx:131 AliTrackFitterStraight.cxx:132 AliTrackFitterStraight.cxx:133 AliTrackFitterStraight.cxx:134 AliTrackFitterStraight.cxx:135 AliTrackFitterStraight.cxx:136 AliTrackFitterStraight.cxx:137 AliTrackFitterStraight.cxx:138 AliTrackFitterStraight.cxx:139 AliTrackFitterStraight.cxx:140 AliTrackFitterStraight.cxx:141 AliTrackFitterStraight.cxx:142 AliTrackFitterStraight.cxx:143 AliTrackFitterStraight.cxx:144 AliTrackFitterStraight.cxx:145 AliTrackFitterStraight.cxx:146 AliTrackFitterStraight.cxx:147 AliTrackFitterStraight.cxx:148 AliTrackFitterStraight.cxx:149 AliTrackFitterStraight.cxx:150 AliTrackFitterStraight.cxx:151 AliTrackFitterStraight.cxx:152 AliTrackFitterStraight.cxx:153 AliTrackFitterStraight.cxx:154 AliTrackFitterStraight.cxx:155 AliTrackFitterStraight.cxx:156 AliTrackFitterStraight.cxx:157 AliTrackFitterStraight.cxx:158 AliTrackFitterStraight.cxx:159 AliTrackFitterStraight.cxx:160 AliTrackFitterStraight.cxx:161 AliTrackFitterStraight.cxx:162 AliTrackFitterStraight.cxx:163 AliTrackFitterStraight.cxx:164 AliTrackFitterStraight.cxx:165 AliTrackFitterStraight.cxx:166 AliTrackFitterStraight.cxx:167 AliTrackFitterStraight.cxx:168 AliTrackFitterStraight.cxx:169 AliTrackFitterStraight.cxx:170 AliTrackFitterStraight.cxx:171 AliTrackFitterStraight.cxx:172 AliTrackFitterStraight.cxx:173 AliTrackFitterStraight.cxx:174 AliTrackFitterStraight.cxx:175 AliTrackFitterStraight.cxx:176 AliTrackFitterStraight.cxx:177 AliTrackFitterStraight.cxx:178 AliTrackFitterStraight.cxx:179 AliTrackFitterStraight.cxx:180 AliTrackFitterStraight.cxx:181 AliTrackFitterStraight.cxx:182 AliTrackFitterStraight.cxx:183 AliTrackFitterStraight.cxx:184 AliTrackFitterStraight.cxx:185 AliTrackFitterStraight.cxx:186 AliTrackFitterStraight.cxx:187 AliTrackFitterStraight.cxx:188 AliTrackFitterStraight.cxx:189 AliTrackFitterStraight.cxx:190 AliTrackFitterStraight.cxx:191 AliTrackFitterStraight.cxx:192 AliTrackFitterStraight.cxx:193 AliTrackFitterStraight.cxx:194 AliTrackFitterStraight.cxx:195 AliTrackFitterStraight.cxx:196 AliTrackFitterStraight.cxx:197 AliTrackFitterStraight.cxx:198 AliTrackFitterStraight.cxx:199 AliTrackFitterStraight.cxx:200 AliTrackFitterStraight.cxx:201 AliTrackFitterStraight.cxx:202 AliTrackFitterStraight.cxx:203 AliTrackFitterStraight.cxx:204 AliTrackFitterStraight.cxx:205 AliTrackFitterStraight.cxx:206 AliTrackFitterStraight.cxx:207 AliTrackFitterStraight.cxx:208 AliTrackFitterStraight.cxx:209 AliTrackFitterStraight.cxx:210 AliTrackFitterStraight.cxx:211 AliTrackFitterStraight.cxx:212 AliTrackFitterStraight.cxx:213 AliTrackFitterStraight.cxx:214 AliTrackFitterStraight.cxx:215 AliTrackFitterStraight.cxx:216 AliTrackFitterStraight.cxx:217 AliTrackFitterStraight.cxx:218 AliTrackFitterStraight.cxx:219 AliTrackFitterStraight.cxx:220 AliTrackFitterStraight.cxx:221 AliTrackFitterStraight.cxx:222 AliTrackFitterStraight.cxx:223 AliTrackFitterStraight.cxx:224 AliTrackFitterStraight.cxx:225 AliTrackFitterStraight.cxx:226 AliTrackFitterStraight.cxx:227 AliTrackFitterStraight.cxx:228 AliTrackFitterStraight.cxx:229 AliTrackFitterStraight.cxx:230 AliTrackFitterStraight.cxx:231 AliTrackFitterStraight.cxx:232 AliTrackFitterStraight.cxx:233 AliTrackFitterStraight.cxx:234 AliTrackFitterStraight.cxx:235 AliTrackFitterStraight.cxx:236 AliTrackFitterStraight.cxx:237 AliTrackFitterStraight.cxx:238 AliTrackFitterStraight.cxx:239 AliTrackFitterStraight.cxx:240 AliTrackFitterStraight.cxx:241 AliTrackFitterStraight.cxx:242 AliTrackFitterStraight.cxx:243 AliTrackFitterStraight.cxx:244 AliTrackFitterStraight.cxx:245 AliTrackFitterStraight.cxx:246 AliTrackFitterStraight.cxx:247 AliTrackFitterStraight.cxx:248 AliTrackFitterStraight.cxx:249 AliTrackFitterStraight.cxx:250 AliTrackFitterStraight.cxx:251 AliTrackFitterStraight.cxx:252 AliTrackFitterStraight.cxx:253 AliTrackFitterStraight.cxx:254 AliTrackFitterStraight.cxx:255 AliTrackFitterStraight.cxx:256 AliTrackFitterStraight.cxx:257 AliTrackFitterStraight.cxx:258 AliTrackFitterStraight.cxx:259 AliTrackFitterStraight.cxx:260 AliTrackFitterStraight.cxx:261 AliTrackFitterStraight.cxx:262 AliTrackFitterStraight.cxx:263 AliTrackFitterStraight.cxx:264 AliTrackFitterStraight.cxx:265 AliTrackFitterStraight.cxx:266 AliTrackFitterStraight.cxx:267 AliTrackFitterStraight.cxx:268 AliTrackFitterStraight.cxx:269 AliTrackFitterStraight.cxx:270 AliTrackFitterStraight.cxx:271 AliTrackFitterStraight.cxx:272 AliTrackFitterStraight.cxx:273 AliTrackFitterStraight.cxx:274 AliTrackFitterStraight.cxx:275 AliTrackFitterStraight.cxx:276 AliTrackFitterStraight.cxx:277 AliTrackFitterStraight.cxx:278 AliTrackFitterStraight.cxx:279 AliTrackFitterStraight.cxx:280 AliTrackFitterStraight.cxx:281 AliTrackFitterStraight.cxx:282 AliTrackFitterStraight.cxx:283 AliTrackFitterStraight.cxx:284 AliTrackFitterStraight.cxx:285 AliTrackFitterStraight.cxx:286 AliTrackFitterStraight.cxx:287 AliTrackFitterStraight.cxx:288 AliTrackFitterStraight.cxx:289 AliTrackFitterStraight.cxx:290 AliTrackFitterStraight.cxx:291 AliTrackFitterStraight.cxx:292 AliTrackFitterStraight.cxx:293 AliTrackFitterStraight.cxx:294 AliTrackFitterStraight.cxx:295 AliTrackFitterStraight.cxx:296 AliTrackFitterStraight.cxx:297 AliTrackFitterStraight.cxx:298 AliTrackFitterStraight.cxx:299 AliTrackFitterStraight.cxx:300 AliTrackFitterStraight.cxx:301 AliTrackFitterStraight.cxx:302 AliTrackFitterStraight.cxx:303 AliTrackFitterStraight.cxx:304 AliTrackFitterStraight.cxx:305 AliTrackFitterStraight.cxx:306 AliTrackFitterStraight.cxx:307 AliTrackFitterStraight.cxx:308 AliTrackFitterStraight.cxx:309 AliTrackFitterStraight.cxx:310 AliTrackFitterStraight.cxx:311 AliTrackFitterStraight.cxx:312 AliTrackFitterStraight.cxx:313 AliTrackFitterStraight.cxx:314 AliTrackFitterStraight.cxx:315 AliTrackFitterStraight.cxx:316 AliTrackFitterStraight.cxx:317 AliTrackFitterStraight.cxx:318 AliTrackFitterStraight.cxx:319 AliTrackFitterStraight.cxx:320 AliTrackFitterStraight.cxx:321 AliTrackFitterStraight.cxx:322 AliTrackFitterStraight.cxx:323 AliTrackFitterStraight.cxx:324 AliTrackFitterStraight.cxx:325 AliTrackFitterStraight.cxx:326 AliTrackFitterStraight.cxx:327 AliTrackFitterStraight.cxx:328 AliTrackFitterStraight.cxx:329 AliTrackFitterStraight.cxx:330 AliTrackFitterStraight.cxx:331 AliTrackFitterStraight.cxx:332 AliTrackFitterStraight.cxx:333 AliTrackFitterStraight.cxx:334 AliTrackFitterStraight.cxx:335 AliTrackFitterStraight.cxx:336 AliTrackFitterStraight.cxx:337 AliTrackFitterStraight.cxx:338 AliTrackFitterStraight.cxx:339 AliTrackFitterStraight.cxx:340 AliTrackFitterStraight.cxx:341 AliTrackFitterStraight.cxx:342 AliTrackFitterStraight.cxx:343 AliTrackFitterStraight.cxx:344 AliTrackFitterStraight.cxx:345 AliTrackFitterStraight.cxx:346 AliTrackFitterStraight.cxx:347 AliTrackFitterStraight.cxx:348 AliTrackFitterStraight.cxx:349 AliTrackFitterStraight.cxx:350 AliTrackFitterStraight.cxx:351 AliTrackFitterStraight.cxx:352 AliTrackFitterStraight.cxx:353 AliTrackFitterStraight.cxx:354 AliTrackFitterStraight.cxx:355 AliTrackFitterStraight.cxx:356 AliTrackFitterStraight.cxx:357 AliTrackFitterStraight.cxx:358 AliTrackFitterStraight.cxx:359 AliTrackFitterStraight.cxx:360 AliTrackFitterStraight.cxx:361 AliTrackFitterStraight.cxx:362 AliTrackFitterStraight.cxx:363 AliTrackFitterStraight.cxx:364 AliTrackFitterStraight.cxx:365 AliTrackFitterStraight.cxx:366 AliTrackFitterStraight.cxx:367 AliTrackFitterStraight.cxx:368 AliTrackFitterStraight.cxx:369 AliTrackFitterStraight.cxx:370 AliTrackFitterStraight.cxx:371 AliTrackFitterStraight.cxx:372 AliTrackFitterStraight.cxx:373 AliTrackFitterStraight.cxx:374 AliTrackFitterStraight.cxx:375 AliTrackFitterStraight.cxx:376 AliTrackFitterStraight.cxx:377 AliTrackFitterStraight.cxx:378 AliTrackFitterStraight.cxx:379 AliTrackFitterStraight.cxx:380 AliTrackFitterStraight.cxx:381 AliTrackFitterStraight.cxx:382 AliTrackFitterStraight.cxx:383 AliTrackFitterStraight.cxx:384 AliTrackFitterStraight.cxx:385 AliTrackFitterStraight.cxx:386 AliTrackFitterStraight.cxx:387 AliTrackFitterStraight.cxx:388 AliTrackFitterStraight.cxx:389 AliTrackFitterStraight.cxx:390 AliTrackFitterStraight.cxx:391 AliTrackFitterStraight.cxx:392 AliTrackFitterStraight.cxx:393