Added script

[u/mrichter/AliRoot.git] / PWG2 / FORWARD / analysis2 / AddTaskCentraldNdeta.C

/**
 * @file   AddTaskCentraldNdeta.C
 * @author Christian Holm Christensen <cholm@nbi.dk>
 * @date   Fri Jan 28 10:22:26 2011
 * 
 * @brief Script to add a multiplicity task for the central
 *        @f$\eta@f$ region
 * 
 * 
 */
AliAnalysisTask*
AddTaskCentraldNdeta(const char* trig="INEL", Double_t vzMin=-10, Double_t vzMax=10)
{
  // analysis manager
  AliAnalysisManager* mgr = AliAnalysisManager::GetAnalysisManager();
  
  // Make our object.  2nd argumenent is absolute max Eta 
  // 3rd argument is absolute max Vz
  AliCentraldNdetaTask* task = new AliCentraldNdetaTask("Central");
  task->SetVertexRange(vzMin, vzMax);
  task->SetTriggerMask(trig);
  mgr->AddTask(task);

  // create containers for input/output
  AliAnalysisDataContainer *sums = 
    mgr->CreateContainer("CentralSums", TList::Class(), 
			 AliAnalysisManager::kOutputContainer, 
			 AliAnalysisManager::GetCommonFileName());
  AliAnalysisDataContainer *output = 
    mgr->CreateContainer("CentralResults", TList::Class(), 
			 AliAnalysisManager::kParamContainer, 
			 AliAnalysisManager::GetCommonFileName());
  
  // connect input/output
  mgr->ConnectInput(task, 0, mgr->GetCommonInputContainer());
  mgr->ConnectOutput(task, 1, sums);
  mgr->ConnectOutput(task, 2, output);

  return task;
}

  
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