1 #ifndef ALIANALYSISTASKFILTERSTEER_H
2 #define ALIANALYSISTASKFILTERSTEER_H
4 /* Copyright(c) 1998-2009, ALICE Experiment at CERN, All rights reserved. *
5 * See cxx source for full Copyright notice */
9 //*************************************************************************
10 // Class AliAnalysisTaskFilterSteer
11 // Implementing the filtering of the friend in order to reduce them to 1%
13 //*************************************************************************
15 #include "AliAnalysisTaskFilter.h"
17 class AliAnalysisTaskFilterSteer : public AliAnalysisTaskFilter
21 AliAnalysisTaskFilterSteer();
22 AliAnalysisTaskFilterSteer(const char *name);
23 virtual ~AliAnalysisTaskFilterSteer();
25 // Implementation of interface methods
26 virtual void UserCreateOutputObjects();
27 virtual Bool_t UserSelectESDfriendForCurrentEvent();
29 virtual void LocalInit() {Init();}
30 virtual void UserExec(Option_t *option);
31 virtual void Terminate(Option_t *option);
32 void SetFraction(Double_t fraction) {fFraction = fraction;}
33 Double_t GetFraction() const {return fFraction;}
37 AliAnalysisTaskFilterSteer(const AliAnalysisTaskFilterSteer &);
38 AliAnalysisTaskFilterSteer& operator=(const AliAnalysisTaskFilterSteer&);
40 Double_t fFraction; // fraction of events for which to keep the friends
42 AliESDEvent *fESDInput; // ESD input object
43 AliESDfriend *fESDfriendInput; // ESD input friend object
44 ClassDef(AliAnalysisTaskFilterSteer,1);