+++ /dev/null
-/*************************************************************************
-* Copyright(c) 1998-2008, ALICE Experiment at CERN, All rights reserved. *
-* *
-* Author: The ALICE Off-line Project. *
-* Contributors are mentioned in the code where appropriate. *
-* *
-* Permission to use, copy, modify and distribute this software and its *
-* documentation strictly for non-commercial purposes is hereby granted *
-* without fee, provided that the above copyright notice appears in all *
-* copies and that both the copyright notice and this permission notice *
-* appear in the supporting documentation. The authors make no claims *
-* about the suitability of this software for any purpose. It is *
-* provided "as is" without express or implied warranty. *
-**************************************************************************/
-
-/**************************************
- * analysis task for cumulant method *
- * *
- * authors: Naomi van der Kolk *
- * (kolk@nikhef.nl) *
- * Raimond Snellings *
- * (snelling@nikhef.nl) *
- * Ante Bilandzic *
- * (anteb@nikhef.nl) *
- * ***********************************/
-
-class TFile;
-class TList;
-class AliAnalysisTaskSE;
-
-#include "Riostream.h"
-#include "AliFlowEventSimple.h"
-#include "AliAnalysisTaskCumulants.h"
-#include "AliFlowAnalysisWithCumulants.h"
-
-ClassImp(AliAnalysisTaskCumulants)
-
-//================================================================================================================
-
-AliAnalysisTaskCumulants::AliAnalysisTaskCumulants(const char *name, Bool_t useWeights):
-AliAnalysisTaskSE(name),
-fEvent(NULL),
-fGFC(NULL),
-fListHistos(NULL),
-fHarmonic(2),
-fMultiple(1),
-fCalculateVsMultiplicity(kFALSE),
-fnBinsMult(10000),
-fMinMult(0.),
-fMaxMult(10000.),
-fUseWeights(useWeights),
-fUsePhiWeights(kFALSE),
-fUsePtWeights(kFALSE),
-fUseEtaWeights(kFALSE),
-fWeightsList(NULL),
-fTuneParameters(kFALSE)
-{
- // Constructor
- cout<<"AliAnalysisTaskCumulants::AliAnalysisTaskCumulants(const char *name, Bool_t useWeights)"<<endl;
-
- // Define input and output slots here
- // Input slot #0 works with an AliFlowEventSimple
- DefineInput(0, AliFlowEventSimple::Class());
-
- // Input slot #1 is needed for the weights input files
- if(useWeights)
- {
- DefineInput(1, TList::Class());
- }
- // Output slot #0 is reserved
- // Output slot #1 writes into a TList container
- DefineOutput(1, TList::Class());
-
- // Initilize arrays:
- for(Int_t r=0;r<10;r++)
- {
- fTuningR0[r] = 0.;
- }
-} // end of constructor
-
-AliAnalysisTaskCumulants::AliAnalysisTaskCumulants():
-AliAnalysisTaskSE(),
-fEvent(NULL),
-fGFC(NULL),
-fListHistos(NULL),
-fHarmonic(0),
-fMultiple(0),
-fCalculateVsMultiplicity(kFALSE),
-fnBinsMult(0),
-fMinMult(0.),
-fMaxMult(0.),
-fUseWeights(kFALSE),
-fUsePhiWeights(kFALSE),
-fUsePtWeights(kFALSE),
-fUseEtaWeights(kFALSE),
-fWeightsList(NULL),
-fTuneParameters(kFALSE)
-{
- // Dummy constructor
- cout<<"AliAnalysisTaskCumulants::AliAnalysisTaskCumulants()"<<endl;
-
- // Initilize arrays:
- for(Int_t r=0;r<10;r++)
- {
- fTuningR0[r] = 0.;
- }
-}
-
-//================================================================================================================
-
-void AliAnalysisTaskCumulants::UserCreateOutputObjects()
-{
- // Called at every worker node to initialize
- cout<<"AliAnalysisTaskCumulants::UserCreateOutputObjects()"<<endl;
-
- // Analyser:
- fGFC = new AliFlowAnalysisWithCumulants();
- fGFC->SetHarmonic(fHarmonic);
-
- // Calculation vs multiplicity:
- if(fCalculateVsMultiplicity)
- {
- fGFC->SetCalculateVsMultiplicity(fCalculateVsMultiplicity);
- fGFC->SetnBinsMult(fnBinsMult);
- fGFC->SetMinMult(fMinMult);
- fGFC->SetMaxMult(fMaxMult);
- }
-
- // Weights:
- if(fUseWeights)
- {
- // Pass the flags to class:
- if(fUsePhiWeights) fGFC->SetUsePhiWeights(fUsePhiWeights);
- if(fUsePtWeights) fGFC->SetUsePtWeights(fUsePtWeights);
- if(fUseEtaWeights) fGFC->SetUseEtaWeights(fUseEtaWeights);
- // Get data from input slot #1 which is used for weights:
- if(GetNinputs()==2)
- {
- fWeightsList = (TList*)GetInputData(1);
- }
- // Pass the list with weights to class:
- if(fWeightsList) fGFC->SetWeightsList(fWeightsList);
- }
-
- // Tuning:
- if(fTuneParameters)
- {
- fGFC->SetTuneParameters(fTuneParameters);
- for(Int_t r=0;r<10;r++) {fGFC->SetTuningR0(fTuningR0[r],r);}
- }
-
- fGFC->Init();
-
- if(fGFC->GetHistList())
- {
- fListHistos = fGFC->GetHistList();
- //fListHistos->Print();
- } else
- {
- Printf("ERROR: Could not retrieve histogram list (GFC, Task::UserCreateOutputObjects()) !!!!");
- }
-
- PostData(1,fListHistos);
-
-} // end of void AliAnalysisTaskCumulants::UserCreateOutputObjects()
-
-//================================================================================================================
-
-void AliAnalysisTaskCumulants::UserExec(Option_t *)
-{
- // Main loop (called for each event)
- fEvent = dynamic_cast<AliFlowEventSimple*>(GetInputData(0));
-
- // Generating function cumulants (GFC):
- if(fEvent)
- {
- fGFC->Make(fEvent);
- } else
- {
- cout<<"WARNING: No input data (GFC, Task::UserExec()) !!!!"<<endl;
- }
-
- PostData(1,fListHistos);
-
-} // end of void AliAnalysisTaskCumulants::UserExec(Option_t *)
-
-//================================================================================================================
-
-void AliAnalysisTaskCumulants::Terminate(Option_t *)
-{
- // Accessing the output list which contains the merged 2D and 3D profiles from all worker nodes
- fListHistos = (TList*)GetOutputData(1);
- //fListHistos->Print();
-
- fGFC = new AliFlowAnalysisWithCumulants();
-
- if(fListHistos)
- {
- fGFC->GetOutputHistograms(fListHistos);
- fGFC->Finish();
- PostData(1,fListHistos);
- } else
- {
- cout<<"WARNING: histogram list pointer is empty (GFC, Task::Terminate()) !!!!"<<endl;
- cout<<endl;
- }
-
-} // end of void AliAnalysisTaskCumulants::Terminate(Option_t *)
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git://git.uio.no / u / mrichter / AliRoot.git / blobdiff