#ifndef ALIAODRECODECAYHF2PRONG_H
#define ALIAODRECODECAYHF2PRONG_H
#include "AliAODRecoDecay.h"
#include "AliAODRecoDecayHF.h"
class AliAODRecoDecayHF2Prong : public AliAODRecoDecayHF {
public:
AliAODRecoDecayHF2Prong();
AliAODRecoDecayHF2Prong(AliAODVertex *vtx2,
Double_t *px,Double_t *py,Double_t *pz,
Double_t *d0,Double_t *d0err,Float_t dca);
AliAODRecoDecayHF2Prong(AliAODVertex *vtx2,
Double_t *d0,Double_t *d0err,Float_t dca);
AliAODRecoDecayHF2Prong(const AliAODRecoDecayHF2Prong& source);
AliAODRecoDecayHF2Prong& operator=(const AliAODRecoDecayHF2Prong& source);
virtual ~AliAODRecoDecayHF2Prong() {}
Double_t Prodd0d0() const {return AliAODRecoDecay::Prodd0d0(0,1);}
Double_t ED0() const {return E(421);}
Double_t YD0() const {return Y(421);}
Double_t CtD0() const {return Ct(421);}
Double_t CtD0(Double_t point[3]) const {return AliAODRecoDecay::Ct(421,point);}
Double_t CtD0(AliAODVertex *vtx1) const {return AliAODRecoDecay::Ct(421,vtx1);}
Double_t CosThetaStarD0() const {return CosThetaStar(1,421,211,321);}
Double_t CosThetaStarD0bar() const {return CosThetaStar(0,421,321,211);}
void CosThetaStarD0(Double_t &ctsD0,Double_t &ctsD0bar) const
{ctsD0=CosThetaStarD0();ctsD0bar=CosThetaStarD0bar();return;}
Double_t InvMassD0() const {UInt_t pdg[2]={211,321};return InvMass(2,pdg);}
Double_t InvMassD0bar() const {UInt_t pdg[2]={321,211};return InvMass(2,pdg);}
void InvMassD0(Double_t &mD0,Double_t &mD0bar) const
{mD0=InvMassD0();mD0bar=InvMassD0bar();return;}
Bool_t SelectD0(const Double_t* cuts,Int_t &okD0,Int_t &okD0bar) const;
Double_t EJPSI() const {return E(443);}
Double_t YJPSI() const {return Y(443);}
Double_t CtJPSI() const {return Ct(443);}
Double_t CtJPSI(Double_t point[3]) const {return AliAODRecoDecay::Ct(443,point);}
Double_t CtJPSI(AliAODVertex *vtx1) const {return AliAODRecoDecay::Ct(443,vtx1);}
Double_t CosThetaStarJPSI() const {return CosThetaStar(1,443,11,11);}
Double_t InvMassJPSIee() const {UInt_t pdg[2]={11,11};return InvMass(2,pdg);}
Bool_t SelectBtoJPSI(const Double_t* cuts,Int_t &okB) const;
private:
ClassDef(AliAODRecoDecayHF2Prong,1)
};
#endif
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