AliAnalysisTaskRhoAverage.h

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#ifndef ALIANALYSISTASKRHOAVERAGE_H
#define ALIANALYSISTASKRHOAVERAGE_H

// $Id$

#include "AliAnalysisTaskRhoBase.h"

class AliAnalysisTaskRhoAverage : public AliAnalysisTaskRhoBase {

 public:
  AliAnalysisTaskRhoAverage();
  AliAnalysisTaskRhoAverage(const char *name, Bool_t histo=kFALSE);
  virtual ~AliAnalysisTaskRhoAverage() {}

  void             SetRhoType(Int_t t)             { fRhoType       = t    ; }
  void             SetExcludeLeadPart(UInt_t n)    { fNExclLeadPart = n    ; }
  void             SetUseMedian(Bool_t b=kTRUE)    { fUseMedian     = b    ; }
  
 protected:
  void             ExecOnce();
  Bool_t           Run();

  Int_t            fRhoType       ;// rho type: 0 = charged+neutral, 1 = charged, 2 = neutral
  UInt_t           fNExclLeadPart ;// number of leading particles to be excluded from the median calculation
  Bool_t           fUseMedian     ;// whether or not use the median to calculate rho (mean is used if false)
  Double_t         fTotalArea     ;

  AliAnalysisTaskRhoAverage(const AliAnalysisTaskRhoAverage&);             // not implemented
  AliAnalysisTaskRhoAverage& operator=(const AliAnalysisTaskRhoAverage&);  // not implemented
  
  ClassDef(AliAnalysisTaskRhoAverage, 4); // Rho task
};
#endif