1 AliAnalysisTaskBF *AddTaskBalanceFunction() {
2 // Creates a proton analysis task and adds it to the analysis manager.
3 // Get the pointer to the existing analysis manager via the static access method.
4 //==============================================================================
5 AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
7 ::Error("AddTaskProtons", "No analysis manager to connect to.");
11 // Check the analysis type using the event handlers connected to the analysis manager.
12 //==============================================================================
13 if (!mgr->GetInputEventHandler()) {
14 ::Error("AddTaskBalanceFunction", "This task requires an input event handler");
17 TString type = mgr->GetInputEventHandler()->GetDataType(); // can be "ESD" or "AOD"
18 gROOT->LoadMacro("$ALICE_ROOT/PWGCF/EBYE/macros/configBalanceFunctionAnalysis.C");
20 if (type=="ESD") bf = GetBalanceFunctionObject("ESD");
21 else if (type=="AOD") bf = GetBalanceFunctionObject("AOD");
22 else bf = GetBalanceFunctionObject("MC");
24 // Create the task, add it to manager and configure it.
25 //===========================================================================
26 AliAnalysisTaskBF *taskBF = new AliAnalysisTaskBF("TaskBF");
28 taskBF->SetAnalysisObject(bf);
29 taskBF->SetVertexDiamond(0.3,0.3,10.);
32 AliESDtrackCuts *trackCuts = GetTrackCutsObject();
33 taskBF->SetAnalysisCutObject(trackCuts);
36 // Create ONLY the output containers for the data produced by the task.
37 // Get and connect other common input/output containers via the manager as below
38 //==============================================================================
39 TString outputFileName = AliAnalysisManager::GetCommonFileName();
40 outputFileName += ":PWGCFEbyE.outputBalanceFunctionAnalysis.root";
41 AliAnalysisDataContainer *coutBF = mgr->CreateContainer("bfOutput", AliBalance::Class(),AliAnalysisManager::kOutputContainer,outputFileName.Data());
42 AliAnalysisDataContainer *coutQA = mgr->CreateContainer("listQA", TList::Class(),AliAnalysisManager::kOutputContainer,outputFileName.Data());
43 mgr->ConnectInput(taskBF, 0, mgr->GetCommonInputContainer());
44 mgr->ConnectOutput(taskBF, 1, coutBF);
45 mgr->ConnectOutput(taskBF, 2, coutQA);
47 // Return task pointer at the end