public AliGenLib
{
public:
- enum constants{kPion, kChargedPion, kPi0Flat, kKaon, kChargedKaon, kKaon0L,
- kEta, kEtaFlat,kOmega, kEtaPrime, kPhi,
+ enum constants{kPion, kChargedPion, kPi0, kPi0Flat, kKaon, kChargedKaon, kKaon0L,
+ kEta, kEtaFlat,kOmega, kOmegaFlat, kEtaPrime, kPhi,
kBaryon, kProton, kAProton, kNeutron, kANeutron};
+ GenFunc GetPt(Int_t param, const char* tname=0) const;
+ GenFunc GetY (Int_t param, const char* tname=0) const;
+ GenFuncIp GetIp(Int_t param, const char* tname=0) const;
+ private:
// pions
- static Double_t PtPion(Double_t *px, Double_t *dummy);
+ static Double_t PtPion(const Double_t *px, const Double_t *dummy);
static Double_t PtScal(Double_t pt, Int_t np);
- static Double_t YPion( Double_t *py, Double_t *dummy);
+ static Double_t YPion( const Double_t *py, const Double_t *dummy);
static Int_t IpPion(TRandom* ran);
static Int_t IpChargedPion(TRandom* ran);
-
+// pi0 Distribution
+ static Double_t PtPi0(const Double_t *px, const Double_t *dummy);
// pi0 Flat Distribution
- static Double_t PtPi0Flat(Double_t *px, Double_t *dummy);
- static Double_t YPi0Flat( Double_t *py, Double_t *dummy);
+ static Double_t PtPi0Flat(const Double_t *px, const Double_t *dummy);
+ static Double_t YPi0Flat( const Double_t *py, const Double_t *dummy);
static Int_t IpPi0Flat(TRandom* ran);
// kaons
- static Double_t PtKaon(Double_t *px, Double_t *dummy);
- static Double_t YKaon( Double_t *py, Double_t *dummy);
+ static Double_t PtKaon(const Double_t *px, const Double_t *dummy);
+ static Double_t YKaon( const Double_t *py, const Double_t *dummy);
static Int_t IpKaon(TRandom* ran);
static Int_t IpChargedKaon(TRandom* ran);
static Int_t IpKaon0L(TRandom* ran);
// etas
- static Double_t PtEta(Double_t *px, Double_t *dummy);
- static Double_t YEta( Double_t *py, Double_t *dummy);
+ static Double_t PtEta(const Double_t *px, const Double_t *dummy);
+ static Double_t YEta( const Double_t *py, const Double_t *dummy);
static Int_t IpEta(TRandom *ran);
// etas Flat Distribution
- static Double_t PtEtaFlat(Double_t *px, Double_t *dummy);
- static Double_t YEtaFlat( Double_t *py, Double_t *dummy);
+ static Double_t PtEtaFlat(const Double_t *px, const Double_t *dummy);
+ static Double_t YEtaFlat( const Double_t *py, const Double_t *dummy);
static Int_t IpEtaFlat(TRandom *ran);
// omegas
- static Double_t PtOmega(Double_t *px, Double_t *dummy);
- static Double_t YOmega( Double_t *py, Double_t *dummy);
+ static Double_t PtOmega(const Double_t *px, const Double_t *dummy);
+ static Double_t YOmega( const Double_t *py, const Double_t *dummy);
static Int_t IpOmega(TRandom *ran);
-
+
+// omegas Flat Distribution
+ static Double_t PtOmegaFlat(const Double_t *px, const Double_t *dummy);
+ static Double_t YOmegaFlat( const Double_t *py, const Double_t *dummy);
+ static Int_t IpOmegaFlat(TRandom *ran);
+
// etaprime
- static Double_t PtEtaprime(Double_t *px, Double_t *dummy);
- static Double_t YEtaprime( Double_t *py, Double_t *dummy);
+ static Double_t PtEtaprime(const Double_t *px, const Double_t *dummy);
+ static Double_t YEtaprime( const Double_t *py, const Double_t *dummy);
static Int_t IpEtaprime(TRandom* ran);
// phis
- static Double_t PtPhi(Double_t *px, Double_t *dummy);
- static Double_t YPhi( Double_t *py, Double_t *dummy);
+ static Double_t PtPhi(const Double_t *px, const Double_t *dummy);
+ static Double_t YPhi( const Double_t *py, const Double_t *dummy);
static Int_t IpPhi(TRandom* ran);
// baryons
- static Double_t PtBaryon(Double_t *px, Double_t *dummy);
- static Double_t YBaryon( Double_t *py, Double_t *dummy);
+ static Double_t PtBaryon(const Double_t *px, const Double_t *dummy);
+ static Double_t YBaryon( const Double_t *py, const Double_t *dummy);
static Int_t IpBaryon(TRandom *ran);
static Int_t IpProton(TRandom *ran);
static Int_t IpAProton(TRandom *ran);
static Int_t IpNeutron(TRandom *ran);
static Int_t IpANeutron(TRandom *ran);
- GenFunc GetPt(Int_t param, const char* tname=0) const;
- GenFunc GetY (Int_t param, const char* tname=0) const;
- GenFuncIp GetIp(Int_t param, const char* tname=0) const;
ClassDef(AliGenPHOSlib,0) // Library providing y and pT parameterisations
};