3 AliAnalysisTaskRho* AddTaskRho(
4 const char *outfilename = "AnalysisResults.root",
5 const char *nJets = "Jets",
6 const char *nTracks = "PicoTracks",
7 const char *nRho = "Rho",
8 const Double_t minPhi = 0,
9 const Double_t maxPhi = 2 * TMath::Pi(),
10 const Double_t minEta = -0.3,
11 const Double_t maxEta = 0.3,
12 const Double_t minArea = 0.01,
13 const UInt_t exclJets = 1,
14 const Bool_t histo = kFALSE,
15 const char *taskname = "Rho"
18 // Get the pointer to the existing analysis manager via the static access method.
19 //==============================================================================
20 AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
23 ::Error("AddTaskRho", "No analysis manager to connect to.");
27 // Check the analysis type using the event handlers connected to the analysis manager.
28 //==============================================================================
29 if (!mgr->GetInputEventHandler())
31 ::Error("AddTaskRho", "This task requires an input event handler");
35 //-------------------------------------------------------
36 // Init the task and do settings
37 //-------------------------------------------------------
39 TString name(Form("%s_%s", taskname, nJets));
40 AliAnalysisTaskRho *rhotask = new AliAnalysisTaskRho(name, histo);
41 rhotask->SetJetsName(nJets);
42 rhotask->SetTracksName(nTracks);
43 rhotask->SetRhoName(nRho);
44 rhotask->SetJetPhi(minPhi,maxPhi);
45 rhotask->SetJetEta(minEta,maxEta);
46 rhotask->SetAreaCut(minArea);
47 rhotask->SetExcludeLeadJets(exclJets);
49 //-------------------------------------------------------
50 // Final settings, pass to manager and set the containers
51 //-------------------------------------------------------
53 mgr->AddTask(rhotask);
55 // Create containers for input/output
56 mgr->ConnectInput (rhotask, 0, mgr->GetCommonInputContainer() );
58 AliAnalysisDataContainer *corho = mgr->CreateContainer(name,
60 AliAnalysisManager::kOutputContainer,
62 mgr->ConnectOutput(rhotask, 1, corho);