// it keeps selection cuts used during comparison. The comparison \r
// information is stored in the ROOT histograms. Analysis of these \r
// histograms can be done by using Analyse() class function. The result of \r
-// the analysis (histograms) are stored in the output picture_eff.root file.\r
-// \r
+// the analysis (histograms/graphs) are stored in the folder which is \r
+// a data member of AliComparisonEff.\r
+// \r
// Author: J.Otwinowski 04/02/2008 \r
//------------------------------------------------------------------------------\r
\r
/*\r
- // after running analysis, read the file, and get component\r
+ \r
+ // after running comparison task, read the file, and get component\r
gSystem->Load("libPWG1.so");\r
TFile f("Output.root");\r
- AliComparisonEff * comp = (AliComparisonEff*)f.Get("AliComparisonEff");\r
+ AliComparisonEff * compObj = (AliComparisonEff*)f.Get("AliComparisonEff");\r
\r
+ // analyse comparison data\r
+ compObj->Analyse();\r
+\r
+ // the output histograms/graphs will be stored in the folder "folderEff" \r
+ compObj->GetAnalysisFolder()->ls("*");\r
+\r
+ // user can save whole comparison object (or only folder with anlysed histograms) \r
+ // in the seperate output file (e.g.)\r
+ TFile fout("Analysed_Eff.root","recreate");\r
+ compObj->Write(); // compObj->GetAnalysisFolder()->Write();\r
+ fout.Close();\r
\r
- // analyse comparison data (output stored in pictures_eff.root)\r
- comp->Analyse();\r
- \r
- // paramtetrisation of the TPC track length (for information only)\r
- TF1 fl("fl","((min(250./(abs(x+0.000001)),250)-90))",0,2); // length function\r
- TF1 fl2("fl2","[0]/((min(250./(abs(x+0.000001)),250)-90))^[1]",0,2);\r
- fl2.SetParameter(1,1);\r
- fl2.SetParameter(0,1);\r
*/\r
\r
\r
\r
//_____________________________________________________________________________\r
AliComparisonEff::AliComparisonEff():\r
- TNamed("AliComparisonEff","AliComparisonEff"),\r
+ AliComparisonObject("AliComparisonEff"),\r
\r
// histograms\r
\r
fCutsRC(0), \r
fCutsMC(0),\r
\r
- fVertex(0)\r
+ fVertex(0),\r
+\r
+ // histogram folder \r
+ fAnalysisFolder(0)\r
{\r
// init vertex\r
fVertex = new AliESDVertex();\r
fTPCPtDCAXYPid[i]=0; \r
fTPCPtDCAZPid[i]=0; \r
}\r
- InitHisto();\r
- InitCuts();\r
+ Init();\r
}\r
\r
//_____________________________________________________________________________\r
AliComparisonEff::~AliComparisonEff(){\r
\r
// \r
- if(fMCPt) delete fEffTPCPt; fEffTPCPt=0;\r
+ if(fMCPt) delete fMCPt; fMCPt=0;\r
if(fMCRecPt) delete fMCRecPt; fMCRecPt=0;\r
if(fMCRecPrimPt) delete fMCRecPrimPt; fMCRecPrimPt=0;\r
if(fMCRecSecPt) delete fMCRecSecPt; fMCRecSecPt=0;\r
if(fTPCPtDCAXYPid[i]) delete fTPCPtDCAXYPid[i]; fTPCPtDCAXYPid[i]=0;\r
if(fTPCPtDCAZPid[i]) delete fTPCPtDCAZPid[i]; fTPCPtDCAZPid[i]=0;\r
}\r
+\r
+ if(fAnalysisFolder) delete fAnalysisFolder; fAnalysisFolder=0;\r
}\r
\r
//_____________________________________________________________________________\r
-void AliComparisonEff::InitHisto(){\r
+void AliComparisonEff::Init(){\r
\r
// Init histograms\r
//\r
sprintf(name, "fTPCPtDCAZPid_%d",i);\r
fTPCPtDCAZPid[i]= new TH3F(name,name,50,0.1,3,100,0,100,5,0,5);\r
}\r
-}\r
-\r
-//_____________________________________________________________________________\r
-void AliComparisonEff::InitCuts()\r
-{\r
\r
+ // init cuts\r
if(!fCutsMC) \r
AliDebug(AliLog::kError, "ERROR: Cannot find AliMCInfoCuts object");\r
if(!fCutsRC) \r
AliDebug(AliLog::kError, "ERROR: Cannot find AliRecInfoCuts object");\r
+\r
+ // init folder\r
+ fAnalysisFolder = CreateFolder("folderEff","Analysis Efficiency Folder");\r
}\r
\r
//_____________________________________________________________________________\r
// Fill efficiency comparison information\r
\r
AliExternalTrackParam *track = 0;\r
- Double_t kRadius = 3.0; // beam pipe radius\r
- Double_t kMaxStep = 5.0; // max step\r
Double_t field = AliTracker::GetBz(); // nominal Bz field [kG]\r
Double_t kMaxD = 123456.0; // max distance\r
\r
{\r
if ((track = new AliExternalTrackParam(*infoRC->GetESDtrack()->GetTPCInnerParam())) != 0 )\r
{\r
-\r
- Bool_t bStatus = AliTracker::PropagateTrackTo(track,kRadius,infoMC->GetMass(),kMaxStep,kTRUE);\r
Bool_t bDCAStatus = track->PropagateToDCA(fVertex,field,kMaxD,dca,cov);\r
-\r
- if(bStatus && bDCAStatus) {\r
+ if(bDCAStatus) {\r
//\r
cov[2] = track->GetCovariance()[2];\r
\r
while((obj = iter->Next()) != 0) \r
{\r
AliComparisonEff* entry = dynamic_cast<AliComparisonEff*>(obj);\r
- if (entry == 0) \r
- continue; \r
+ if (entry == 0) continue; \r
\r
fMCPt->Add(entry->fMCPt);\r
fMCRecPt->Add(entry->fMCRecPt);\r
//_____________________________________________________________________________\r
void AliComparisonEff::Analyse() \r
{\r
- // Analyse output histograms\r
+ // Analyse comparison information and store output histograms\r
+ // in the folder "folderEff" \r
+ //\r
\r
+ TH1::AddDirectory(kFALSE);\r
+\r
AliComparisonEff * comp=this;\r
+ TFolder *folder = comp->GetAnalysisFolder();\r
\r
- // calculate efficiency and contamination (4 sigma) \r
+ // recreate folder every time\r
+ if(folder) delete folder;\r
+ folder = CreateFolder("folderEff","Analysis Eff Folder");\r
+ folder->SetOwner();\r
\r
+ // calculate efficiency and contamination (4 sigma) \r
TH1 *h_sigmaidealpid[20];\r
TH1 *h_sigmafullpid[20];\r
TH1 *h_sigmaday0pid[20];\r
\r
- //TH1 *h_sigmaday0pidclone[20];\r
-\r
TH1 *h_sigmaidealpidtot[4];\r
TH1 *h_sigmafullpidtot[4];\r
TH1 *h_sigmaday0pidtot[4];\r
\r
- //TH1 *h_sigmaday0pidtotclone[4];\r
-\r
char name[256];\r
char name1[256];\r
Int_t idx;\r
sprintf(name,"h_sigmaday0pid_%d",idx);\r
h_sigmaday0pid[idx] = comp->fTPCPtDCASigmaDay0Pid[i]->Project3D();\r
h_sigmaday0pid[idx]->SetName(name);\r
-\r
} \r
}\r
\r
h_sigmaday0pid[idx+15]->Divide(h_sigmaday0pidtot[2]);\r
}\r
\r
- // write results\r
- TFile *fp = new TFile("pictures_eff.root","recreate");\r
- fp->cd();\r
-\r
TCanvas * c = new TCanvas("Efficiency","Track efficiency");\r
c->cd();\r
\r
- fMCPt->Write();\r
- fMCRecPt->Write();\r
- fMCRecPrimPt->Write();\r
- fMCRecSecPt->Write();\r
-\r
- for(int i = 0; i<4;i++) \r
- {\r
- comp->fTPCPtDCASigmaIdealPid[i]->GetYaxis()->SetRange();\r
- comp->fTPCPtDCASigmaIdealPid[i]->GetZaxis()->SetRange();\r
- comp->fTPCPtDCASigmaFullPid[i]->GetYaxis()->SetRange();\r
- comp->fTPCPtDCASigmaFullPid[i]->GetZaxis()->SetRange();\r
- comp->fTPCPtDCASigmaDay0Pid[i]->GetYaxis()->SetRange();\r
- comp->fTPCPtDCASigmaDay0Pid[i]->GetZaxis()->SetRange();\r
-\r
- comp->fTPCPtDCASigmaIdealPid[i]->Write();\r
- comp->fTPCPtDCASigmaFullPid[i]->Write();\r
- comp->fTPCPtDCASigmaDay0Pid[i]->Write();\r
- }\r
//\r
comp->fEffTPCTanF->SetXTitle("Tan(#theta)");\r
comp->fEffTPCTanF->SetYTitle("eff_{findable}");\r
- comp->fEffTPCTanF->Write("EffTanFindable");\r
+ comp->fEffTPCTanF->SetName("EffTanFindable");\r
//\r
comp->fEffTPCTan->SetXTitle("Tan(#theta)");\r
comp->fEffTPCTan->SetYTitle("eff_{all}");\r
- comp->fEffTPCTan->Write("EffTanAll");\r
+ comp->fEffTPCTan->SetName("EffTanAll");\r
\r
- h_sigmaidealpidtot[1]->Write("Eff_SigmaIdeal");\r
- h_sigmaidealpidtot[3]->Write("Cont_SigmaIdeal");\r
+ if(folder) folder->Add(comp->fEffTPCTanF);\r
+ if(folder) folder->Add(comp->fEffTPCTan);\r
\r
- h_sigmafullpidtot[1]->Write("Eff_SigmaFull");\r
- h_sigmafullpidtot[3]->Write("Cont_SigmaFull");\r
+ h_sigmaidealpidtot[1]->SetName("Eff_SigmaIdeal");\r
+ h_sigmaidealpidtot[3]->SetName("Cont_SigmaIdeal");\r
\r
- h_sigmaday0pidtot[1]->Write("Eff_SigmaDay0");\r
- h_sigmaday0pidtot[3]->Write("Cont_SigmaDay0");\r
+ if(folder) folder->Add(h_sigmaidealpidtot[1]);\r
+ if(folder) folder->Add(h_sigmaidealpidtot[3]);\r
+\r
+ h_sigmafullpidtot[1]->SetName("Eff_SigmaFull");\r
+ h_sigmafullpidtot[3]->SetName("Cont_SigmaFull");\r
+\r
+ if(folder) folder->Add(h_sigmafullpidtot[1]);\r
+ if(folder) folder->Add(h_sigmafullpidtot[3]);\r
+\r
+ h_sigmaday0pidtot[1]->SetName("Eff_SigmaDay0");\r
+ h_sigmaday0pidtot[3]->SetName("Cont_SigmaDay0");\r
+\r
+ if(folder) folder->Add(h_sigmaday0pidtot[1]);\r
+ if(folder) folder->Add(h_sigmaday0pidtot[3]);\r
\r
for(Int_t idx = 0; idx<5; idx++)\r
{\r
sprintf(name,"Eff_SigmaIdeal_%d",idx);\r
sprintf(name1,"Cont_SigmaIdeal_%d",idx);\r
\r
- h_sigmaidealpid[idx+5]->Write(name);\r
- h_sigmaidealpid[idx+15]->Write(name1);\r
+ h_sigmaidealpid[idx+5]->SetName(name);\r
+ h_sigmaidealpid[idx+15]->SetName(name1);\r
+\r
+ if(folder) folder->Add(h_sigmaidealpid[idx+5]);\r
+ if(folder) folder->Add(h_sigmaidealpid[idx+15]);\r
\r
sprintf(name,"Eff_SigmaFull_%d",idx);\r
sprintf(name1,"Cont_SigmaFull_%d",idx);\r
\r
- h_sigmafullpid[idx+5]->Write(name);\r
- h_sigmafullpid[idx+15]->Write(name1);\r
+ h_sigmafullpid[idx+5]->SetName(name);\r
+ h_sigmafullpid[idx+15]->SetName(name1);\r
+\r
+ if(folder) folder->Add(h_sigmafullpid[idx+5]);\r
+ if(folder) folder->Add(h_sigmafullpid[idx+15]);\r
\r
sprintf(name,"Eff_SigmaDay0_%d",idx);\r
sprintf(name1,"Cont_SigmaDay0_%d",idx);\r
\r
- h_sigmaday0pid[idx+5]->Write(name);\r
- h_sigmaday0pid[idx+15]->Write(name1);\r
+ h_sigmaday0pid[idx+5]->SetName(name);\r
+ h_sigmaday0pid[idx+15]->SetName(name1);\r
+\r
+ if(folder) folder->Add(h_sigmaday0pid[idx+5]);\r
+ if(folder) folder->Add(h_sigmaday0pid[idx+15]);\r
}\r
\r
- //\r
- fp->Close();\r
+ // set pointer to fAnalysisFolder\r
+ fAnalysisFolder = folder;\r
+\r
+}\r
+\r
+//_____________________________________________________________________________\r
+TFolder* AliComparisonEff::CreateFolder(TString name,TString title) { \r
+// create folder for analysed histograms\r
+//\r
+TFolder *folder = 0;\r
+ folder = new TFolder(name.Data(),title.Data());\r
+\r
+ return folder;\r
}\r
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff