1 //------------------------------------------------------------------------------
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2 // Implementation of AliPerformanceEff class. It keeps information from
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3 // comparison of reconstructed and MC particle tracks. In addtion,
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4 // it keeps selection cuts used during comparison. The comparison
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5 // information is stored in the ROOT histograms. Analysis of these
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6 // histograms can be done by using Analyse() class function. The result of
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7 // the analysis (histograms/graphs) are stored in the folder which is
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8 // a data member of AliPerformanceEff.
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10 // Author: J.Otwinowski 04/02/2008
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11 //------------------------------------------------------------------------------
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15 // after running comparison task, read the file, and get component
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16 gROOT->LoadMacro("$ALICE_ROOT/PWG1/Macros/LoadMyLibs.C");
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18 TFile f("Output.root");
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19 AliPerformanceEff * compObj = (AliPerformanceEff*)coutput->FindObject("AliPerformanceEff");
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21 // Analyse comparison data
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24 // the output histograms/graphs will be stored in the folder "folderEff"
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25 compObj->GetAnalysisFolder()->ls("*");
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27 // user can save whole comparison object (or only folder with anlysed histograms)
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28 // in the seperate output file (e.g.)
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29 TFile fout("Analysed_Eff.root","recreate");
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30 compObj->Write(); // compObj->GetAnalysisFolder()->Write();
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39 #include "AliESDtrack.h"
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40 #include "AliRecInfoCuts.h"
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41 #include "AliMCInfoCuts.h"
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42 #include "AliLog.h"
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43 #include "AliESDVertex.h"
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44 #include "AliExternalTrackParam.h"
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45 #include "AliTracker.h"
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46 #include "AliESDEvent.h"
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47 #include "AliMCEvent.h"
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48 #include "AliMCParticle.h"
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49 #include "AliHeader.h"
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50 #include "AliGenEventHeader.h"
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51 #include "AliStack.h"
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52 #include "AliPerformanceEff.h"
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54 using namespace std;
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56 ClassImp(AliPerformanceEff)
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58 //_____________________________________________________________________________
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59 AliPerformanceEff::AliPerformanceEff():
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60 AliPerformanceObject("AliPerformanceEff"),
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70 // histogram folder
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73 // default consttructor
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77 //_____________________________________________________________________________
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78 AliPerformanceEff::AliPerformanceEff(Char_t* name="AliPerformanceEff",Char_t*title="AliPerformanceEff",Int_t analysisMode=0, Bool_t hptGenerator=kFALSE):
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79 AliPerformanceObject(name,title),
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88 // histogram folder
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91 // named constructor
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93 SetAnalysisMode(analysisMode);
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94 SetHptGenerator(hptGenerator);
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100 //_____________________________________________________________________________
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101 AliPerformanceEff::~AliPerformanceEff()
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105 if(fEffHisto) delete fEffHisto; fEffHisto=0;
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106 if(fAnalysisFolder) delete fAnalysisFolder; fAnalysisFolder=0;
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109 //_____________________________________________________________________________
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110 void AliPerformanceEff::Init()
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115 Int_t nPtBins = 50;
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116 Double_t ptMin = 1.e-2, ptMax = 10.;
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118 Double_t *binsPt = 0;
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119 if (IsHptGenerator()) {
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120 nPtBins = 100; ptMax = 100.;
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121 binsPt = CreateLogAxis(nPtBins,ptMin,ptMax);
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123 binsPt = CreateLogAxis(nPtBins,ptMin,ptMax);
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127 Int_t nPtBins = 31;
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128 Double_t binsPt[32] = {0.,0.05,0.1,0.15,0.2,0.25,0.3,0.35,0.4,0.45,0.5,0.55,0.6,0.7,0.8,0.9,1.0,1.2,1.4,1.6,1.8,2.0,2.25,2.5,2.75,3.,3.5,4.,5.,6.,8.,10.};
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129 Double_t ptMin = 0., ptMax = 10.;
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131 if(IsHptGenerator() == kTRUE) {
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133 ptMin = 0.; ptMax = 100.;
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137 //mceta:mcphi:mcpt:pid:recStatus:findable
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138 Int_t binsEffHisto[6]={30,144,nPtBins,5,2,2};
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139 Double_t minEffHisto[6]={-1.5,0.,ptMin,0.,0.,0.};
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140 Double_t maxEffHisto[6]={ 1.5,2.*TMath::Pi(), ptMax,5.,2.,2.};
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142 fEffHisto = new THnSparseF("fEffHisto","mceta:mcphi:mcpt:pid:recStatus:findable",6,binsEffHisto,minEffHisto,maxEffHisto);
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143 fEffHisto->SetBinEdges(2,binsPt);
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145 fEffHisto->GetAxis(0)->SetTitle("#eta_{mc}");
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146 fEffHisto->GetAxis(1)->SetTitle("#phi_{mc} (rad)");
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147 fEffHisto->GetAxis(2)->SetTitle("p_{Tmc} (GeV/c)");
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148 fEffHisto->GetAxis(3)->SetTitle("pid");
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149 fEffHisto->GetAxis(4)->SetTitle("recStatus");
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150 fEffHisto->GetAxis(5)->SetTitle("findable");
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151 fEffHisto->Sumw2();
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155 AliDebug(AliLog::kError, "ERROR: Cannot find AliMCInfoCuts object");
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157 AliDebug(AliLog::kError, "ERROR: Cannot find AliRecInfoCuts object");
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160 fAnalysisFolder = CreateFolder("folderEff","Analysis Efficiency Folder");
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163 //_____________________________________________________________________________
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164 void AliPerformanceEff::ProcessTPC(AliMCEvent* const mcEvent, AliESDEvent *const esdEvent)
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166 // Fill TPC only efficiency comparison information
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167 Int_t *labelsRec = new Int_t[esdEvent->GetNumberOfTracks()];
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169 AliDebug(AliLog::kError, "Cannot create labelsRec");
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171 Int_t *labelsAllRec = new Int_t[esdEvent->GetNumberOfTracks()];
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173 AliDebug(AliLog::kError, "Cannot create labelsAllRec");
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175 // loop over rec. tracks
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176 AliESDtrack *track=0;
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177 for (Int_t iTrack = 0; iTrack < esdEvent->GetNumberOfTracks(); iTrack++)
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179 track = esdEvent->GetTrack(iTrack);
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180 if(!track) continue;
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181 if(track->Charge()==0) continue;
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182 Int_t label = TMath::Abs(track->GetLabel());
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183 if(label == 0) continue;
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185 labelsAllRec[iTrack]=label;
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188 if(IsRecTPC(track) != 0)
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189 labelsRec[iTrack]=label;
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193 // MC histograms for efficiency studies
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196 AliStack *stack = mcEvent->Stack();
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198 AliDebug(AliLog::kError, "Stack not available");
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202 //Int_t nPart = stack->GetNtrack();
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203 Int_t nPart = stack->GetNprimary();
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204 for (Int_t iMc = 0; iMc < nPart; ++iMc)
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206 TParticle* particle = stack->Particle(iMc);
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207 if (!particle) continue;
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208 if (particle->GetPDG()->Charge() == 0.0) continue;
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210 // physical primary
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211 //Bool_t prim = stack->IsPhysicalPrimary(iMc);
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213 Bool_t findable = kFALSE;
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214 for(Int_t iRec=0; iRec<esdEvent->GetNumberOfTracks(); ++iRec)
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217 if(iMc > 0 && iMc == labelsAllRec[iRec])
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219 findable = IsFindable(mcEvent,iMc);
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224 Bool_t recStatus = kFALSE;
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225 for(Int_t iRec=0; iRec<esdEvent->GetNumberOfTracks(); ++iRec)
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227 // check reconstructed
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228 if(iMc > 0 && iMc == labelsRec[iRec])
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235 // Only 5 charged particle species (e,mu,pi,K,p)
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236 if (fCutsMC->IsPdgParticle(TMath::Abs(particle->GetPdgCode())) == kFALSE) continue;
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238 // transform Pdg to Pid
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239 Int_t pid = TransformToPID(particle);
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241 Float_t mceta = particle->Eta();
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242 Float_t mcphi = particle->Phi();
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243 if(mcphi<0) mcphi += 2.*TMath::Pi();
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244 Float_t mcpt = particle->Pt();
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247 Double_t vEffHisto[6] = { mceta, mcphi, mcpt, pid, recStatus, findable};
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248 fEffHisto->Fill(vEffHisto);
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251 if(labelsRec) delete [] labelsRec; labelsRec = 0;
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252 if(labelsAllRec) delete [] labelsAllRec; labelsAllRec = 0;
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255 //_____________________________________________________________________________
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256 void AliPerformanceEff::ProcessTPCITS(AliMCEvent* const mcEvent, AliESDEvent *const esdEvent)
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258 // Fill efficiency comparison information
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259 Int_t *labelsRec = new Int_t[esdEvent->GetNumberOfTracks()];
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261 AliDebug(AliLog::kError, "Cannot create labelsRec");
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263 Int_t *labelsAllRec = new Int_t[esdEvent->GetNumberOfTracks()];
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265 AliDebug(AliLog::kError, "Cannot create labelsAllRec");
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267 // loop over rec. tracks
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268 AliESDtrack *track=0;
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269 for (Int_t iTrack = 0; iTrack < esdEvent->GetNumberOfTracks(); iTrack++)
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271 track = esdEvent->GetTrack(iTrack);
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272 if(!track) continue;
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273 if(track->Charge()==0) continue;
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274 Int_t label = TMath::Abs(track->GetLabel());
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275 if(label == 0) continue;
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277 labelsAllRec[iTrack]=label;
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280 if(IsRecTPCITS(track) != 0)
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281 labelsRec[iTrack]=label;
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285 // MC histograms for efficiency studies
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288 AliStack *stack = mcEvent->Stack();
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290 AliDebug(AliLog::kError, "Stack not available");
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294 //Int_t nPart = stack->GetNtrack();
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295 Int_t nPart = stack->GetNprimary();
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296 for (Int_t iMc = 0; iMc < nPart; ++iMc)
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298 TParticle* particle = stack->Particle(iMc);
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299 if (!particle) continue;
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300 if (particle->GetPDG()->Charge() == 0.0) continue;
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302 // physical primary
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303 //Bool_t prim = stack->IsPhysicalPrimary(iMc);
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305 Bool_t findable = kFALSE;
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306 for(Int_t iRec=0; iRec<esdEvent->GetNumberOfTracks(); ++iRec)
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309 if(iMc > 0 && iMc == labelsAllRec[iRec])
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311 findable = IsFindable(mcEvent,iMc);
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316 Bool_t recStatus = kFALSE;
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317 for(Int_t iRec=0; iRec<esdEvent->GetNumberOfTracks(); ++iRec)
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319 // check reconstructed
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320 if(iMc > 0 && iMc == labelsRec[iRec])
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327 // Only 5 charged particle species (e,mu,pi,K,p)
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328 if (fCutsMC->IsPdgParticle(TMath::Abs(particle->GetPdgCode())) == kFALSE) continue;
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330 // transform Pdg to Pid
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331 Int_t pid = TransformToPID(particle);
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333 Float_t mceta = particle->Eta();
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334 Float_t mcphi = particle->Phi();
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335 if(mcphi<0) mcphi += 2.*TMath::Pi();
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336 Float_t mcpt = particle->Pt();
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339 Double_t vEffHisto[6] = { mceta, mcphi, mcpt, pid, recStatus, findable};
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340 fEffHisto->Fill(vEffHisto);
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343 if(labelsRec) delete [] labelsRec; labelsRec = 0;
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344 if(labelsAllRec) delete [] labelsAllRec; labelsAllRec = 0;
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347 //_____________________________________________________________________________
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348 void AliPerformanceEff::ProcessConstrained(AliMCEvent* const mcEvent, AliESDEvent *const esdEvent)
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350 // Process comparison information
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351 Int_t *labelsRec = new Int_t[esdEvent->GetNumberOfTracks()];
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353 AliDebug(AliLog::kError, "Cannot create labelsRec");
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355 Int_t *labelsAllRec = new Int_t[esdEvent->GetNumberOfTracks()];
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357 AliDebug(AliLog::kError, "Cannot create labelsAllRec");
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359 // loop over rec. tracks
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360 AliESDtrack *track=0;
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361 for (Int_t iTrack = 0; iTrack < esdEvent->GetNumberOfTracks(); iTrack++)
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363 track = esdEvent->GetTrack(iTrack);
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364 if(!track) continue;
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365 if(track->Charge()==0) continue;
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366 Int_t label = TMath::Abs(track->GetLabel());
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367 if(label == 0) continue;
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369 labelsAllRec[iTrack]=label;
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372 if(IsRecConstrained(track) != 0)
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373 labelsRec[iTrack]=label;
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378 // MC histograms for efficiency studies
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381 AliStack *stack = mcEvent->Stack();
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383 AliDebug(AliLog::kError, "Stack not available");
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387 //Int_t nPart = stack->GetNtrack();
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388 Int_t nPart = stack->GetNprimary();
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389 for (Int_t iMc = 0; iMc < nPart; ++iMc)
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391 TParticle* particle = stack->Particle(iMc);
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392 if (!particle) continue;
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393 if (particle->GetPDG()->Charge() == 0.0) continue;
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395 // physical primary
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396 //Bool_t prim = stack->IsPhysicalPrimary(iMc);
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398 Bool_t findable = kFALSE;
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399 for(Int_t iRec=0; iRec<esdEvent->GetNumberOfTracks(); ++iRec)
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402 if(iMc > 0 && iMc == labelsAllRec[iRec])
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404 findable = IsFindable(mcEvent,iMc);
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409 Bool_t recStatus = kFALSE;
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410 for(Int_t iRec=0; iRec<esdEvent->GetNumberOfTracks(); ++iRec)
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412 // check reconstructed
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413 if(iMc > 0 && iMc == labelsRec[iRec])
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420 // Only 5 charged particle species (e,mu,pi,K,p)
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421 if (fCutsMC->IsPdgParticle(TMath::Abs(particle->GetPdgCode())) == kFALSE) continue;
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423 // transform Pdg to Pid
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424 Int_t pid = TransformToPID(particle);
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426 Float_t mceta = particle->Eta();
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427 Float_t mcphi = particle->Phi();
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428 if(mcphi<0) mcphi += 2.*TMath::Pi();
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429 Float_t mcpt = particle->Pt();
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432 Double_t vEffHisto[6] = { mceta, mcphi, mcpt, pid, recStatus, findable};
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433 fEffHisto->Fill(vEffHisto);
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436 if(labelsRec) delete [] labelsRec; labelsRec = 0;
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437 if(labelsAllRec) delete [] labelsAllRec; labelsAllRec = 0;
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440 //_____________________________________________________________________________
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441 void AliPerformanceEff::Exec(AliMCEvent* const mcEvent, AliESDEvent* const esdEvent, const Bool_t bUseMC)
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443 // Process comparison information
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447 AliDebug(AliLog::kError, "esdEvent not available");
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450 AliHeader* header = 0;
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451 AliGenEventHeader* genHeader = 0;
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452 AliStack* stack = 0;
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458 AliDebug(AliLog::kError, "mcEvent not available");
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461 // get MC event header
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462 header = mcEvent->Header();
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464 AliDebug(AliLog::kError, "Header not available");
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467 // MC particle stack
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468 stack = mcEvent->Stack();
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470 AliDebug(AliLog::kError, "Stack not available");
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474 genHeader = header->GenEventHeader();
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476 AliDebug(AliLog::kError, "Could not retrieve genHeader from Header");
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479 genHeader->PrimaryVertex(vtxMC);
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487 if(GetAnalysisMode() == 0) ProcessTPC(mcEvent,esdEvent);
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488 else if(GetAnalysisMode() == 1) ProcessTPCITS(mcEvent,esdEvent);
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489 else if(GetAnalysisMode() == 2) ProcessConstrained(mcEvent,esdEvent);
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491 printf("ERROR: AnalysisMode %d \n",fAnalysisMode);
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496 //_____________________________________________________________________________
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497 Int_t AliPerformanceEff::TransformToPID(TParticle *particle)
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499 // transform Pdg to Pid
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500 // Pdg convension is different for hadrons and leptons
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501 // (e.g. K+/K- = 321/-321; e+/e- = -11/11 )
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504 if( TMath::Abs(particle->GetPdgCode())==fCutsMC->GetEM() ) pid = 0;
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505 if( TMath::Abs(particle->GetPdgCode())==fCutsMC->GetMuM() ) pid = 1;
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506 if( TMath::Abs(particle->GetPdgCode())==fCutsMC->GetPiP() ) pid = 2;
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507 if( TMath::Abs(particle->GetPdgCode())==fCutsMC->GetKP() ) pid = 3;
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508 if( TMath::Abs(particle->GetPdgCode())==fCutsMC->GetProt() ) pid = 4;
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513 //_____________________________________________________________________________
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514 Bool_t AliPerformanceEff::IsFindable(AliMCEvent *mcEvent, Int_t label)
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516 if(!mcEvent) return kFALSE;
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517 if(label==0) return kFALSE;
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519 AliMCParticle *mcParticle = mcEvent->GetTrack(label);
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520 if(!mcParticle) return kFALSE;
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523 Float_t tpcTrackLength = mcParticle->GetTPCTrackLength(AliTracker::GetBz(),0.1,counter,3.0);
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524 //printf("tpcTrackLength %f \n", tpcTrackLength);
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526 return (tpcTrackLength>fCutsMC->GetMinTrackLength());
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529 //_____________________________________________________________________________
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530 Bool_t AliPerformanceEff::IsRecTPC(AliESDtrack *esdTrack)
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532 if(!esdTrack) return kFALSE;
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534 const AliExternalTrackParam *track = esdTrack->GetTPCInnerParam();
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535 if(!track) return kFALSE;
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537 Float_t dca[2], cov[3]; // dca_xy, dca_z, sigma_xy, sigma_xy_z, sigma_z
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538 esdTrack->GetImpactParametersTPC(dca,cov);
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540 Int_t label = TMath::Abs(esdTrack->GetLabel());
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541 if(label == 0) return kFALSE;
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543 Bool_t recStatus = kFALSE;
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544 if(esdTrack->GetTPCNcls()>fCutsRC->GetMinNClustersTPC() &&
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545 TMath::Abs(dca[0])<fCutsRC->GetMaxDCAToVertexXY() &&
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546 TMath::Abs(dca[1])<fCutsRC->GetMaxDCAToVertexZ())
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554 //_____________________________________________________________________________
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555 Bool_t AliPerformanceEff::IsRecTPCITS(AliESDtrack *esdTrack)
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557 if(!esdTrack) return kFALSE;
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559 Float_t dca[2], cov[3]; // dca_xy, dca_z, sigma_xy, sigma_xy_z, sigma_z
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560 esdTrack->GetImpactParameters(dca,cov);
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562 Int_t label = TMath::Abs(esdTrack->GetLabel());
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563 if(label == 0) return kFALSE;
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565 Bool_t recStatus = kFALSE;
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567 if ((esdTrack->GetStatus()&AliESDtrack::kTPCrefit)==0) return kFALSE; // TPC refit
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568 if (esdTrack->GetTPCNcls()<fCutsRC->GetMinNClustersTPC()) return kFALSE; // min. nb. TPC clusters
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569 Int_t clusterITS[200];
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570 if(esdTrack->GetITSclusters(clusterITS)<fCutsRC->GetMinNClustersITS()) return kFALSE; // min. nb. ITS clusters
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572 if(TMath::Abs(dca[0])<fCutsRC->GetMaxDCAToVertexXY() &&
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573 TMath::Abs(dca[1])<fCutsRC->GetMaxDCAToVertexZ())
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581 //_____________________________________________________________________________
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582 Bool_t AliPerformanceEff::IsRecConstrained(AliESDtrack *esdTrack)
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584 if(!esdTrack) return kFALSE;
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586 const AliExternalTrackParam * track = esdTrack->GetConstrainedParam();
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587 if(!track) return kFALSE;
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589 Float_t dca[2], cov[3]; // dca_xy, dca_z, sigma_xy, sigma_xy_z, sigma_z
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590 esdTrack->GetImpactParameters(dca,cov);
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592 Int_t label = TMath::Abs(esdTrack->GetLabel());
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593 if(label == 0) return kFALSE;
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595 Bool_t recStatus = kFALSE;
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597 if ((esdTrack->GetStatus()&AliESDtrack::kTPCrefit)==0) return kFALSE; // TPC refit
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598 if (esdTrack->GetTPCNcls()<fCutsRC->GetMinNClustersTPC()) return kFALSE; // min. nb. TPC clusters
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599 Int_t clusterITS[200];
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600 if(esdTrack->GetITSclusters(clusterITS)<fCutsRC->GetMinNClustersITS()) return kFALSE; // min. nb. ITS clusters
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602 if(TMath::Abs(dca[0])<fCutsRC->GetMaxDCAToVertexXY() &&
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603 TMath::Abs(dca[1])<fCutsRC->GetMaxDCAToVertexZ())
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611 //_____________________________________________________________________________
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612 Long64_t AliPerformanceEff::Merge(TCollection* const list)
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614 // Merge list of objects (needed by PROOF)
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619 if (list->IsEmpty())
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622 TIterator* iter = list->MakeIterator();
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625 // collection of generated histograms
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628 while((obj = iter->Next()) != 0)
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630 AliPerformanceEff* entry = dynamic_cast<AliPerformanceEff*>(obj);
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631 if (entry == 0) continue;
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633 fEffHisto->Add(entry->fEffHisto);
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640 //_____________________________________________________________________________
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641 void AliPerformanceEff::Analyse()
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643 // Analyse comparison information and store output histograms
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644 // in the folder "folderEff"
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646 TH1::AddDirectory(kFALSE);
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647 TObjArray *aFolderObj = new TObjArray;
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651 // efficiency vs pt
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653 fEffHisto->GetAxis(0)->SetRangeUser(-0.9,0.9); // eta range
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654 fEffHisto->GetAxis(2)->SetRangeUser(0.1,10.); // pt range
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656 // rec efficiency vs pt
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657 TH1D *ptAll = fEffHisto->Projection(2);
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659 fEffHisto->GetAxis(4)->SetRangeUser(1.,1.); // reconstructed
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660 TH1D *ptRec = fEffHisto->Projection(2);
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661 TH1D *ptRec_c = (TH1D*)ptRec->Clone();
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662 ptRec_c->Divide(ptRec,ptAll,1,1,"B");
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663 ptRec_c->SetName("ptRecEff");
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665 ptRec_c->GetXaxis()->SetTitle(fEffHisto->GetAxis(2)->GetTitle());
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666 ptRec_c->GetYaxis()->SetTitle("efficiency");
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667 sprintf(title,"%s vs %s","rec. efficiency",fEffHisto->GetAxis(2)->GetTitle());
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668 ptRec_c->SetTitle(title);
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670 ptRec_c->SetBit(TH1::kLogX);
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671 aFolderObj->Add(ptRec_c);
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673 // rec efficiency vs pid vs pt
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675 fEffHisto->GetAxis(4)->SetRangeUser(0.,1.);
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676 fEffHisto->GetAxis(3)->SetRangeUser(2.,2.); // pions
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678 TH1D *ptAllPi = fEffHisto->Projection(2);
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680 fEffHisto->GetAxis(4)->SetRangeUser(1.,1.); // reconstructed
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681 TH1D *ptRecPi = fEffHisto->Projection(2);
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682 TH1D *ptRecPi_c = (TH1D*)ptRecPi->Clone();
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683 ptRecPi_c->Divide(ptRecPi,ptAllPi,1,1,"B");
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684 ptRecPi_c->SetName("ptRecEffPi");
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686 ptRecPi_c->GetXaxis()->SetTitle(fEffHisto->GetAxis(2)->GetTitle());
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687 ptRecPi_c->GetYaxis()->SetTitle("efficiency");
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688 sprintf(title,"%s vs %s","rec. efficiency (pions)",fEffHisto->GetAxis(2)->GetTitle());
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689 ptRecPi_c->SetTitle(title);
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691 ptRecPi_c->SetBit(TH1::kLogX);
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692 aFolderObj->Add(ptRecPi_c);
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694 fEffHisto->GetAxis(4)->SetRangeUser(0.,1.);
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695 fEffHisto->GetAxis(3)->SetRangeUser(3.,3.); // kaons
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696 TH1D *ptAllK = fEffHisto->Projection(2);
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698 fEffHisto->GetAxis(4)->SetRangeUser(1.,1.); // reconstructed
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699 TH1D *ptRecK = fEffHisto->Projection(2);
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701 TH1D *ptRecK_c = (TH1D*)ptRecK->Clone();
\r
702 ptRecK_c->Divide(ptRecK,ptAllK,1,1,"B");
\r
703 ptRecK_c->SetName("ptRecEffK");
\r
705 ptRecK_c->GetXaxis()->SetTitle(fEffHisto->GetAxis(2)->GetTitle());
\r
706 ptRecK_c->GetYaxis()->SetTitle("efficiency");
\r
707 sprintf(title,"%s vs %s","rec. efficiency (kaons)",fEffHisto->GetAxis(2)->GetTitle());
\r
708 ptRecK_c->SetTitle(title);
\r
711 ptRecK_c->SetBit(TH1::kLogX);
\r
712 aFolderObj->Add(ptRecK_c);
\r
714 fEffHisto->GetAxis(4)->SetRangeUser(0.,1.);
\r
715 fEffHisto->GetAxis(3)->SetRangeUser(4.,4.); // protons
\r
716 TH1D *ptAllP = fEffHisto->Projection(2);
\r
718 fEffHisto->GetAxis(4)->SetRangeUser(1.,1.); // reconstructed
\r
719 TH1D *ptRecP = fEffHisto->Projection(2);
\r
720 TH1D *ptRecP_c = (TH1D*)ptRecP->Clone();
\r
721 ptRecP_c->Divide(ptRecP,ptAllP,1,1,"B");
\r
722 ptRecP_c->SetName("ptRecEffP");
\r
724 ptRecP_c->GetXaxis()->SetTitle(fEffHisto->GetAxis(2)->GetTitle());
\r
725 ptRecP_c->GetYaxis()->SetTitle("efficiency");
\r
726 sprintf(title,"%s vs %s","rec. efficiency (protons)",fEffHisto->GetAxis(2)->GetTitle());
\r
727 ptRecP_c->SetTitle(title);
\r
729 ptRecP_c->SetBit(TH1::kLogX);
\r
730 aFolderObj->Add(ptRecP_c);
\r
732 // findable efficiency vs pt
\r
734 fEffHisto->GetAxis(3)->SetRangeUser(0.,4.);
\r
735 fEffHisto->GetAxis(4)->SetRangeUser(0.,1.);
\r
736 fEffHisto->GetAxis(5)->SetRangeUser(1.,1.); // findable
\r
737 TH1D *ptAllF = fEffHisto->Projection(2);
\r
739 fEffHisto->GetAxis(4)->SetRangeUser(1.,1.);
\r
740 fEffHisto->GetAxis(5)->SetRangeUser(1.,1.);
\r
742 TH1D *ptRecF = fEffHisto->Projection(2); // rec findable
\r
743 TH1D *ptRecF_c = (TH1D*)ptRecF->Clone();
\r
744 ptRecF_c->Divide(ptRecF,ptAllF,1,1,"B");
\r
745 ptRecF_c->SetName("ptRecEffF");
\r
747 ptRecF_c->GetXaxis()->SetTitle(fEffHisto->GetAxis(2)->GetTitle());
\r
748 ptRecF_c->GetYaxis()->SetTitle("efficiency");
\r
749 sprintf(title,"%s vs %s","rec. efficiency (findable)",fEffHisto->GetAxis(2)->GetTitle());
\r
750 ptRecF_c->SetTitle(title);
\r
752 ptRecF_c->SetBit(TH1::kLogX);
\r
753 aFolderObj->Add(ptRecF_c);
\r
756 // efficiency vs eta
\r
759 fEffHisto->GetAxis(0)->SetRangeUser(-1.5,1.5); // eta range
\r
760 fEffHisto->GetAxis(2)->SetRangeUser(0.2,10.); // pt range
\r
761 fEffHisto->GetAxis(4)->SetRangeUser(0.,1.); // all
\r
762 fEffHisto->GetAxis(5)->SetRangeUser(0.,1.); // all
\r
764 TH1D *etaAll = fEffHisto->Projection(0);
\r
766 fEffHisto->GetAxis(4)->SetRangeUser(1.,1.); // reconstructed
\r
767 TH1D *etaRec = fEffHisto->Projection(0);
\r
768 TH1D *etaRec_c = (TH1D*)etaRec->Clone();
\r
769 etaRec_c->Divide(etaRec,etaAll,1,1,"B");
\r
770 etaRec_c->SetName("etaRecEff");
\r
772 etaRec_c->GetXaxis()->SetTitle(fEffHisto->GetAxis(0)->GetTitle());
\r
773 etaRec_c->GetYaxis()->SetTitle("efficiency");
\r
774 sprintf(title,"%s vs %s","rec. efficiency",fEffHisto->GetAxis(0)->GetTitle());
\r
775 etaRec_c->SetTitle(title);
\r
777 aFolderObj->Add(etaRec_c);
\r
779 // rec efficiency vs pid vs eta
\r
780 fEffHisto->GetAxis(4)->SetRangeUser(0.,1.);
\r
781 fEffHisto->GetAxis(3)->SetRangeUser(2.,2.); // pions
\r
783 TH1D *etaAllPi = fEffHisto->Projection(0);
\r
785 fEffHisto->GetAxis(4)->SetRangeUser(1.,1.); // reconstructed
\r
786 TH1D *etaRecPi = fEffHisto->Projection(0);
\r
787 TH1D *etaRecPi_c = (TH1D*)etaRecPi->Clone();
\r
788 etaRecPi_c->Divide(etaRecPi,etaAllPi,1,1,"B");
\r
789 etaRecPi_c->SetName("etaRecEffPi");
\r
791 etaRecPi_c->GetXaxis()->SetTitle(fEffHisto->GetAxis(0)->GetTitle());
\r
792 etaRecPi_c->GetYaxis()->SetTitle("efficiency");
\r
793 sprintf(title,"%s vs %s","rec. efficiency (pions)",fEffHisto->GetAxis(0)->GetTitle());
\r
794 etaRecPi_c->SetTitle(title);
\r
796 aFolderObj->Add(etaRecPi_c);
\r
798 fEffHisto->GetAxis(4)->SetRangeUser(0.,1.);
\r
799 fEffHisto->GetAxis(3)->SetRangeUser(3.,3.); // kaons
\r
800 TH1D *etaAllK = fEffHisto->Projection(0);
\r
802 fEffHisto->GetAxis(4)->SetRangeUser(1.,1.); // reconstructed
\r
803 TH1D *etaRecK = fEffHisto->Projection(0);
\r
805 TH1D *etaRecK_c = (TH1D*)etaRecK->Clone();
\r
806 etaRecK_c->Divide(etaRecK,etaAllK,1,1,"B");
\r
807 etaRecK_c->SetName("etaRecEffK");
\r
809 etaRecK_c->GetXaxis()->SetTitle(fEffHisto->GetAxis(0)->GetTitle());
\r
810 etaRecK_c->GetYaxis()->SetTitle("efficiency");
\r
811 sprintf(title,"%s vs %s","rec. efficiency (kaons)",fEffHisto->GetAxis(0)->GetTitle());
\r
812 etaRecK_c->SetTitle(title);
\r
815 aFolderObj->Add(etaRecK_c);
\r
817 fEffHisto->GetAxis(4)->SetRangeUser(0.,1.);
\r
818 fEffHisto->GetAxis(3)->SetRangeUser(4.,4.); // protons
\r
819 TH1D *etaAllP = fEffHisto->Projection(0);
\r
821 fEffHisto->GetAxis(4)->SetRangeUser(1.,1.); // reconstructed
\r
822 TH1D *etaRecP = fEffHisto->Projection(0);
\r
823 TH1D *etaRecP_c = (TH1D*)etaRecP->Clone();
\r
824 etaRecP_c->Divide(etaRecP,etaAllP,1,1,"B");
\r
825 etaRecP_c->SetName("etaRecEffP");
\r
827 etaRecP_c->GetXaxis()->SetTitle(fEffHisto->GetAxis(0)->GetTitle());
\r
828 etaRecP_c->GetYaxis()->SetTitle("efficiency");
\r
829 sprintf(title,"%s vs %s","rec. efficiency (protons)",fEffHisto->GetAxis(0)->GetTitle());
\r
830 etaRecP_c->SetTitle(title);
\r
832 aFolderObj->Add(etaRecP_c);
\r
834 // findable efficiency vs eta
\r
836 fEffHisto->GetAxis(3)->SetRangeUser(0.,4.);
\r
837 fEffHisto->GetAxis(4)->SetRangeUser(0.,1.);
\r
838 fEffHisto->GetAxis(5)->SetRangeUser(1.,1.); // findable
\r
839 TH1D *etaAllF = fEffHisto->Projection(0);
\r
841 fEffHisto->GetAxis(4)->SetRangeUser(1.,1.);
\r
842 fEffHisto->GetAxis(5)->SetRangeUser(1.,1.);
\r
844 TH1D *etaRecF = fEffHisto->Projection(0); // rec findable
\r
845 TH1D *etaRecF_c = (TH1D*)etaRecF->Clone();
\r
846 etaRecF_c->Divide(etaRecF,etaAllF,1,1,"B");
\r
847 etaRecF_c->SetName("etaRecEffF");
\r
849 etaRecF_c->GetXaxis()->SetTitle(fEffHisto->GetAxis(0)->GetTitle());
\r
850 etaRecF_c->GetYaxis()->SetTitle("efficiency");
\r
851 sprintf(title,"%s vs %s","rec. efficiency (findable)",fEffHisto->GetAxis(0)->GetTitle());
\r
852 etaRecF_c->SetTitle(title);
\r
854 aFolderObj->Add(etaRecF_c);
\r
857 // efficiency vs phi
\r
860 fEffHisto->GetAxis(0)->SetRangeUser(-0.9,0.9); // eta range
\r
861 fEffHisto->GetAxis(2)->SetRangeUser(0.2,10.); // pt range
\r
862 fEffHisto->GetAxis(4)->SetRangeUser(0.,1.); // all
\r
863 fEffHisto->GetAxis(5)->SetRangeUser(0.,1.); // all
\r
865 TH1D *phiAll = fEffHisto->Projection(1);
\r
867 fEffHisto->GetAxis(4)->SetRangeUser(1.,1.); // reconstructed
\r
868 TH1D *phiRec = fEffHisto->Projection(1);
\r
869 TH1D *phiRec_c = (TH1D*)phiRec->Clone();
\r
870 phiRec_c->Divide(phiRec,phiAll,1,1,"B");
\r
871 phiRec_c->SetName("phiRecEff");
\r
873 phiRec_c->GetXaxis()->SetTitle(fEffHisto->GetAxis(1)->GetTitle());
\r
874 phiRec_c->GetYaxis()->SetTitle("efficiency");
\r
875 sprintf(title,"%s vs %s","rec. efficiency",fEffHisto->GetAxis(1)->GetTitle());
\r
876 phiRec_c->SetTitle(title);
\r
878 aFolderObj->Add(phiRec_c);
\r
880 // rec efficiency vs pid vs phi
\r
881 fEffHisto->GetAxis(4)->SetRangeUser(0.,1.);
\r
882 fEffHisto->GetAxis(3)->SetRangeUser(2.,2.); // pions
\r
884 TH1D *phiAllPi = fEffHisto->Projection(1);
\r
886 fEffHisto->GetAxis(4)->SetRangeUser(1.,1.); // reconstructed
\r
887 TH1D *phiRecPi = fEffHisto->Projection(1);
\r
888 TH1D *phiRecPi_c = (TH1D*)phiRecPi->Clone();
\r
889 phiRecPi_c->Divide(phiRecPi,phiAllPi,1,1,"B");
\r
890 phiRecPi_c->SetName("phiRecEffPi");
\r
892 phiRecPi_c->GetXaxis()->SetTitle(fEffHisto->GetAxis(1)->GetTitle());
\r
893 phiRecPi_c->GetYaxis()->SetTitle("efficiency");
\r
894 sprintf(title,"%s vs %s","rec. efficiency (pions)",fEffHisto->GetAxis(1)->GetTitle());
\r
895 phiRecPi_c->SetTitle(title);
\r
897 aFolderObj->Add(phiRecPi_c);
\r
899 fEffHisto->GetAxis(4)->SetRangeUser(0.,1.);
\r
900 fEffHisto->GetAxis(3)->SetRangeUser(3.,3.); // kaons
\r
901 TH1D *phiAllK = fEffHisto->Projection(1);
\r
903 fEffHisto->GetAxis(4)->SetRangeUser(1.,1.); // reconstructed
\r
904 TH1D *phiRecK = fEffHisto->Projection(1);
\r
906 TH1D *phiRecK_c = (TH1D*)phiRecK->Clone();
\r
907 phiRecK_c->Divide(phiRecK,phiAllK,1,1,"B");
\r
908 phiRecK_c->SetName("phiRecEffK");
\r
910 phiRecK_c->GetXaxis()->SetTitle(fEffHisto->GetAxis(1)->GetTitle());
\r
911 phiRecK_c->GetYaxis()->SetTitle("efficiency");
\r
912 sprintf(title,"%s vs %s","rec. efficiency (kaons)",fEffHisto->GetAxis(1)->GetTitle());
\r
913 phiRecK_c->SetTitle(title);
\r
916 aFolderObj->Add(phiRecK_c);
\r
918 fEffHisto->GetAxis(4)->SetRangeUser(0.,1.);
\r
919 fEffHisto->GetAxis(3)->SetRangeUser(4.,4.); // protons
\r
920 TH1D *phiAllP = fEffHisto->Projection(1);
\r
922 fEffHisto->GetAxis(4)->SetRangeUser(1.,1.); // reconstructed
\r
923 TH1D *phiRecP = fEffHisto->Projection(1);
\r
924 TH1D *phiRecP_c = (TH1D*)phiRecP->Clone();
\r
925 phiRecP_c->Divide(phiRecP,phiAllP,1,1,"B");
\r
926 phiRecP_c->SetName("phiRecEffP");
\r
928 phiRecP_c->GetXaxis()->SetTitle(fEffHisto->GetAxis(1)->GetTitle());
\r
929 phiRecP_c->GetYaxis()->SetTitle("efficiency");
\r
930 sprintf(title,"%s vs %s","rec. efficiency (protons)",fEffHisto->GetAxis(1)->GetTitle());
\r
931 phiRecP_c->SetTitle(title);
\r
933 aFolderObj->Add(phiRecP_c);
\r
935 // findable efficiency vs phi
\r
937 fEffHisto->GetAxis(3)->SetRangeUser(0.,4.);
\r
938 fEffHisto->GetAxis(4)->SetRangeUser(0.,1.);
\r
939 fEffHisto->GetAxis(5)->SetRangeUser(1.,1.); // findable
\r
940 TH1D *phiAllF = fEffHisto->Projection(1);
\r
942 fEffHisto->GetAxis(4)->SetRangeUser(1.,1.);
\r
943 fEffHisto->GetAxis(5)->SetRangeUser(1.,1.);
\r
945 TH1D *phiRecF = fEffHisto->Projection(1); // rec findable
\r
946 TH1D *phiRecF_c = (TH1D*)phiRecF->Clone();
\r
947 phiRecF_c->Divide(phiRecF,phiAllF,1,1,"B");
\r
948 phiRecF_c->SetName("phiRecEffF");
\r
950 phiRecF_c->GetXaxis()->SetTitle(fEffHisto->GetAxis(1)->GetTitle());
\r
951 phiRecF_c->GetYaxis()->SetTitle("efficiency");
\r
952 sprintf(title,"%s vs %s","rec. efficiency (findable)",fEffHisto->GetAxis(1)->GetTitle());
\r
953 phiRecF_c->SetTitle(title);
\r
955 aFolderObj->Add(phiRecF_c);
\r
957 // export objects to analysis folder
\r
958 fAnalysisFolder = ExportToFolder(aFolderObj);
\r
960 // delete only TObjArray
\r
961 if(aFolderObj) delete aFolderObj;
\r
964 //_____________________________________________________________________________
\r
965 TFolder* AliPerformanceEff::ExportToFolder(TObjArray * array)
\r
967 // recreate folder avery time and export objects to new one
\r
969 AliPerformanceEff * comp=this;
\r
970 TFolder *folder = comp->GetAnalysisFolder();
\r
972 TString name, title;
\r
973 TFolder *newFolder = 0;
\r
975 Int_t size = array->GetSize();
\r
978 // get name and title from old folder
\r
979 name = folder->GetName();
\r
980 title = folder->GetTitle();
\r
986 newFolder = CreateFolder(name.Data(),title.Data());
\r
987 newFolder->SetOwner();
\r
989 // add objects to folder
\r
991 newFolder->Add(array->At(i));
\r
1000 //_____________________________________________________________________________
\r
1001 TFolder* AliPerformanceEff::CreateFolder(TString name,TString title) {
\r
1002 // create folder for analysed histograms
\r
1004 TFolder *folder = 0;
\r
1005 folder = new TFolder(name.Data(),title.Data());
\r