3 #ifndef ALIHLTD0TOKPI_H
4 #define ALIHLTD0TOKPI_H
5 //* This file is property of and copyright by the ALICE HLT Project *
6 //* ALICE Experiment at CERN, All rights reserved. *
7 //* See cxx source for full Copyright notice *
9 /// @file AliHLTD0toKpi.h
10 /// @author Gaute Ovrebekk
12 /// @brief Class for calculating D0->Kpi
18 class AliHLTD0toKpi : public TObject
22 Double_t InvMass(AliESDtrack* d1, AliESDtrack* d2);
23 void cosThetaStar(AliESDtrack* n, AliESDtrack* p,Double_t &D0,Double_t &D0bar);
24 Double_t pointingAngle(AliESDtrack* n, AliESDtrack* p, Double_t *pv, Double_t *sv);
27 ClassDef(AliHLTD0toKpi, 1)
29 #endif //ALIHLTD0TOKPI_H