#include "TChain.h"
#include "TTree.h"
#include "TFile.h"
+#include "TList.h"
+#include "TH1.h"
+#include "TH3D.h"
+#include "TProfile.h"
+#include "TProfile2D.h"
+#include "TProfile3D.h"
+#include "AliCumulantsFunctions.h"
-class AliAnalysisTask;
+#include "AliAnalysisTask.h"
+#include "AliAnalysisDataSlot.h"
+#include "AliAnalysisDataContainer.h"
+
+//class AliAnalysisTask;
#include "AliAnalysisManager.h"
#include "AliESDEvent.h"
#include "AliMCEventHandler.h"
#include "AliMCEvent.h"
+#include "../../CORRFW/AliCFManager.h"
+
#include "AliAnalysisTaskCumulants.h"
#include "AliFlowEventSimpleMaker.h"
#include "AliFlowAnalysisWithCumulants.h"
+#include "AliFlowCumuConstants.h"
+#include "AliFlowCommonConstants.h"
+#include "AliFlowCommonHistResults.h"
+
+#include "AliCumulantsFunctions.h"
// AliAnalysisTaskCumulants:
-// analysis task for Lee Yang Zeros method
-// Author: Naomi van der Kolk (kolk@nikhef.nl)
+// analysis task for
+// Cumulant method
+// with many authors (N.K. R.S. A.B.)
+// who do something
ClassImp(AliAnalysisTaskCumulants)
AliAnalysisTask(name, ""),
fESD(NULL),
fAOD(NULL),
- fAnalysisType("ESD"),
fMyCumuAnalysis(NULL),
- fEventMaker(NULL)
+ fEventMaker(NULL),
+ fAnalysisType("ESD"),
+ fCFManager1(NULL),
+ fCFManager2(NULL),
+ fListHistos(NULL)
{
// Constructor
cout<<"AliAnalysisTaskCumulants::AliAnalysisTaskCumulants(const char *name)"<<endl;
// Output slot #0 writes into a TList container
DefineOutput(0, TList::Class());
}
+//________________________________________________________________________
+AliAnalysisTaskCumulants::AliAnalysisTaskCumulants() :
+ fESD(NULL),
+ fAOD(NULL),
+ fMyCumuAnalysis(NULL),
+ fEventMaker(NULL),
+ fAnalysisType("ESD"),
+ fCFManager1(NULL),
+ fCFManager2(NULL),
+ fListHistos(NULL)
+{
+ // Constructor
+ cout<<"AliAnalysisTaskCumulants::AliAnalysisTaskCumulants(const char *name)"<<endl;
+ }
//________________________________________________________________________
void AliAnalysisTaskCumulants::ConnectInputData(Option_t *)
//________________________________________________________________________
void AliAnalysisTaskCumulants::CreateOutputObjects()
{
- // Called once
+ // Called at every worker node to initialize
cout<<"AliAnalysisTaskCumulants::CreateOutputObjects()"<<endl;
if (!(fAnalysisType == "AOD" || fAnalysisType == "ESD" || fAnalysisType == "ESDMC0" || fAnalysisType == "ESDMC1" || fAnalysisType == "MC")) {
cout<<"WRONG ANALYSIS TYPE! only ESD, ESDMC0, ESDMC1, AOD and MC are allowed."<<endl;
exit(1);
}
-
+
//event maker
fEventMaker = new AliFlowEventSimpleMaker();
- //Analyser
+ //analyser
fMyCumuAnalysis = new AliFlowAnalysisWithCumulants() ;
-
- //output file
- TString outputName = "outputFromCumulantsAnalysis" ;
- outputName += fAnalysisType.Data();
- outputName += ".root";
- fMyCumuAnalysis->SetHistFileName( outputName.Data() ); //Ante please implement
-
-
fMyCumuAnalysis->CreateOutputObjects();
-}
+ if (fMyCumuAnalysis->GetHistList()) {
+ // fSP->GetHistList()->Print();
+ fListHistos = fMyCumuAnalysis->GetHistList();
+ // fListHistos->Print();
+ }
+ else {Printf("ERROR: Could not retrieve histogram list"); }
+ }
//________________________________________________________________________
void AliAnalysisTaskCumulants::Exec(Option_t *)
}
Printf("MC particles: %d", mcEvent->GetNumberOfTracks());
+ fCFManager1->SetEventInfo(mcEvent);
+ fCFManager2->SetEventInfo(mcEvent);
- //Cumulants analysis
- AliFlowEventSimple* fEvent = fEventMaker->FillTracks(mcEvent);
+ //cumulant analysis
+ AliFlowEventSimple* fEvent = fEventMaker->FillTracks(mcEvent,fCFManager1,fCFManager2);
fMyCumuAnalysis->Make(fEvent);
delete fEvent;
}
return;
}
- //Cumulant analysis
- AliFlowEventSimple* fEvent = fEventMaker->FillTracks(fESD,mcEvent,0); //0 = kine from ESD, 1 = kine from MC
- fMyCumuAnalysis->Make(fEvent);
- delete fEvent;
- //delete mcEvent;
- }
- else if (fAnalysisType == "ESDMC1") {
- if (!fESD) {
- Printf("ERROR: fESD not available");
- return;
- }
- Printf("There are %d tracks in this event", fESD->GetNumberOfTracks());
-
- AliMCEventHandler* eventHandler = dynamic_cast<AliMCEventHandler*> (AliAnalysisManager::GetAnalysisManager()->GetMCtruthEventHandler());
- if (!eventHandler) {
- Printf("ERROR: Could not retrieve MC event handler");
- return;
- }
-
- AliMCEvent* mcEvent = eventHandler->MCEvent();
- if (!mcEvent) {
- Printf("ERROR: Could not retrieve MC event");
- return;
- }
+ fCFManager1->SetEventInfo(mcEvent);
+ fCFManager2->SetEventInfo(mcEvent);
//Cumulant analysis
- AliFlowEventSimple* fEvent = fEventMaker->FillTracks(fESD,mcEvent,1); //0 = kine from ESD, 1 = kine from MC
+ AliFlowEventSimple* fEvent=NULL;
+ if (fAnalysisType == "ESDMC0") {
+ fEvent = fEventMaker->FillTracks(fESD, mcEvent, fCFManager1, fCFManager2, 0); //0 = kine from ESD, 1 = kine from MC
+ } else if (fAnalysisType == "ESDMC1") {
+ fEvent = fEventMaker->FillTracks(fESD, mcEvent, fCFManager1, fCFManager2, 1); //0 = kine from ESD, 1 = kine from MC
+ }
fMyCumuAnalysis->Make(fEvent);
delete fEvent;
//delete mcEvent;
}
+
else if (fAnalysisType == "AOD") {
if (!fAOD) {
Printf("ERROR: fAOD not available");
}
Printf("There are %d tracks in this event", fAOD->GetNumberOfTracks());
- //Cumulant analysis
+ // analysis
+ //For the moment don't use CF //AliFlowEventSimple* fEvent = fEventMaker->FillTracks(fAOD,fCFManager1,fCFManager2);
AliFlowEventSimple* fEvent = fEventMaker->FillTracks(fAOD);
fMyCumuAnalysis->Make(fEvent);
delete fEvent;
}
-
+
+
+ PostData(0,fListHistos);
}
//________________________________________________________________________
void AliAnalysisTaskCumulants::Terminate(Option_t *)
-{
- // Called once at the end of the query
- cerr<<"fMyCumuAnalysis->GetHistFile() -> IsOpen() = "<<fMyCumuAnalysis->GetHistFile() -> IsOpen()<<endl;
+{
+ //=====================================================================================================
+ // Accessing the output file which contains the merged results from all workers;
+ fListHistos = (TList*)GetOutputData(0);
+ //fListHistos->Print();//printing the list of stored histos
+ //=====================================================================================================
+
+ if(fListHistos)
+ {
+ // Profiles with values of generating functions
+ TProfile2D *fIntFlowGenFun=dynamic_cast<TProfile2D*>(fListHistos->FindObject("fIntFlowGenFun"));
+ TProfile3D *fDiffFlowGenFunRe=dynamic_cast<TProfile3D*>(fListHistos->FindObject("fDiffFlowGenFunRe"));
+ TProfile3D *fDiffFlowGenFunIm=dynamic_cast<TProfile3D*>(fListHistos->FindObject("fDiffFlowGenFunIm"));
+
+ // Histograms to store final results
+ TH1D *fIntFlowResults=dynamic_cast<TH1D*>(fListHistos->FindObject("fIntFlowResults"));
+ TH1D *fDiffFlowResults2=dynamic_cast<TH1D*>(fListHistos->FindObject("fDiffFlowResults2"));
+ TH1D *fDiffFlowResults4=dynamic_cast<TH1D*>(fListHistos->FindObject("fDiffFlowResults4"));
+ TH1D *fDiffFlowResults6=dynamic_cast<TH1D*>(fListHistos->FindObject("fDiffFlowResults6"));
+ TH1D *fDiffFlowResults8=dynamic_cast<TH1D*>(fListHistos->FindObject("fDiffFlowResults8"));
+
+ // Avarage multiplicity
+ TProfile *AvMult=dynamic_cast<TProfile*>(fListHistos->FindObject("fHistProAvM"));
+ Double_t BvM=AvMult->GetBinContent(1);//avarage multiplicity
+
+ // Calling the function which from values of generating functions calculate integrated and differential flow and store the final results into histograms
+ AliCumulantsFunctions FinalResults(fIntFlowGenFun,fDiffFlowGenFunRe,fDiffFlowGenFunIm,fIntFlowResults,fDiffFlowResults2,fDiffFlowResults4,fDiffFlowResults6,fDiffFlowResults8,BvM);
+ FinalResults.Calculate();
+ }
+ else
+ {
+ cout<<"histogram list pointer is empty"<<endl;
+ }
+}
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
- fMyCumuAnalysis->Finish();
- PostData(0,fMyCumuAnalysis->GetHistFile());
- delete fMyCumuAnalysis;
- delete fEventMaker;
- cout<<".....finished"<<endl;
-}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff