3 #ifndef ALIPWG0HELPER_H
4 #define ALIPWG0HELPER_H
10 // static helper functions
16 class AliPWG0Helper : public TObject
19 static Bool_t IsEventTriggered(AliESD* aEsd);
20 static Bool_t IsVertexReconstructed(AliESD* aEsd);
21 static Bool_t IsPrimaryCharged(TParticle* aParticle, Int_t aTotalPrimaries, Bool_t adebug = kFALSE);
23 static void CreateProjections(TH3* hist);
24 static void CreateDividedProjections(TH3* hist, TH3* hist2, const char* axis = 0, Bool_t putErrors = kFALSE);
25 static const char* GetAxisTitle(TH3* hist, const char axis);
28 ClassDef(AliPWG0Helper, 0)
31 AliPWG0Helper(const AliPWG0Helper&);
32 AliPWG0Helper& operator=(const AliPWG0Helper&);