/* $Id$ */
+/////////////////////////////////////////////////////////////////////////////
+// //
+// Implementation of AliGenLib for GSI simulations. //
+// It is an extension of AliMUONLib providing the option for different //
+// parametrisations of pt, y for every particle type //
+// //
+// Responsible: Andres.Sandoval@cern.ch //
+// //
+/////////////////////////////////////////////////////////////////////////////
+
#include "AliGenLib.h"
+class TRandom;
class AliGenGSIlib :public AliGenLib {
public:
+ 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;
+
+ enum constants{kUpsilon, kJPsi, kCharm, kBeauty, kEta, kEtaprime, kOmega, kRho, kKaon, kPion, kPhi, kLambda, kBaryons};
+
+ private:
+ static Double_t PtScal(Double_t pt, Int_t np);
+
+// Upsilon
+ static Int_t IpUpsilon(TRandom *ran);
// Upsilon RITMAN
- static Double_t PtUpsilonRitman( Double_t *px, Double_t *dummy );
- static Double_t YUpsilonRitman(Double_t *py, Double_t *dummy);
- static Int_t IpUpsilonRitman();
+ static Double_t PtUpsilonRitman( const Double_t *px, const Double_t *dummy );
+ static Double_t YUpsilonRitman(const Double_t *py, const Double_t *dummy);
+// Upsilon FLAT
+ static Double_t PtUpsilonFlat( const Double_t *px, const Double_t *dummy );
+ static Double_t YUpsilonFlat(const Double_t *py, const Double_t *dummy);
// Upsilon Karel
- static Double_t PtUpsilonKarel( Double_t *px, Double_t *dummy );
- static Double_t YUpsilonKarel(Double_t *py, Double_t *dummy);
- static Int_t IpUpsilonKarel();
-// YpsMUON
- static Double_t PtUpsilonMUON( Double_t *px, Double_t *dummy );
- static Double_t YUpsilonMUON(Double_t *py, Double_t *dummy);
- static Int_t IpUpsilonMUON();
-
-//
- typedef Double_t (*GenFunc) (Double_t *, Double_t *);
- typedef Int_t (*GenFuncIp)();
-
- GenFunc GetPt(Param_t param, const char * tname=0);
- GenFunc GetY(Param_t param, const char * tname=0);
- GenFuncIp GetIp(Param_t param, const char * tname=0);
- static void SetDebug(Bool_t debug){fgDebug=debug;}
-private:
- static Bool_t fgDebug; // Debug flag
- ClassDef(AliGenGSIlib,1)
+ static Double_t PtUpsilonKarel( const Double_t *px, const Double_t *dummy );
+ static Double_t YUpsilonKarel(const Double_t *py, const Double_t *dummy);
+// Upsilon MUONlib
+ static Double_t PtUpsilonMUON( const Double_t *px, const Double_t *dummy );
+ static Double_t YUpsilonMUON(const Double_t *py, const Double_t *dummy);
+
+
+// JPsi
+ static Int_t IpJpsi(TRandom *ran);
+// JPsi FLAT
+ static Double_t PtJpsiFlat( const Double_t *px, const Double_t *dummy );
+ static Double_t YJpsiFlat(const Double_t *py, const Double_t *dummy);
+// JPsi from MUONlib
+ static Double_t PtJpsiMUON( const Double_t *px, const Double_t *dummy );
+ static Double_t YJpsiMUON(const Double_t *py, const Double_t *dummy);
+// JPsi from Ritman
+ static Double_t PtJpsiRitman( const Double_t *px, const Double_t *dummy );
+
+ // JPsi from Sergei
+ // static Double_t PtJpsi( Double_t *px, Double_t *dummy );
+ // static Double_t YJpsi(Double_t *py, Double_t *dummy);
+ // static Int_t IpJpsi(TRandom *ran);
+
+
+// Charm
+ static Int_t IpCharm(TRandom *ran);
+ static Double_t PtCharmFlat( const Double_t *px, const Double_t *dummy );
+ static Double_t PtCharmMUON( const Double_t *px, const Double_t *dummy );
+ static Double_t PtCharmGSI( const Double_t *px, const Double_t *dummy );
+ static Double_t YCharm(const Double_t *py, const Double_t *dummy);
+
+
+// Beauty
+ static Int_t IpBeauty(TRandom *ran);
+ static Double_t PtBeautyFlat( const Double_t *px, const Double_t *dummy );
+ static Double_t PtBeautyMUON( const Double_t *px, const Double_t *dummy );
+ static Double_t PtBeautyGSI( const Double_t *px, const Double_t *dummy );
+ static Double_t YBeauty(const Double_t *py, const Double_t *dummy);
+
+
+// Eta
+ static Int_t IpEta(TRandom *ran);
+ static Double_t PtEtaPHOS( const Double_t *px, const Double_t *dummy );
+ static Double_t YEtaPHOS(const Double_t *py, const Double_t *dummy);
+
+
+// Etaprime
+ static Int_t IpEtaprime(TRandom *ran);
+ static Double_t PtEtaprimePHOS( const Double_t *px, const Double_t *dummy );
+ static Double_t YEtaprimePHOS(const Double_t *py, const Double_t *dummy);
+
+
+// Omega
+ static Int_t IpOmega(TRandom *ran);
+ static Double_t PtOmega( const Double_t *px, const Double_t *dummy );
+ static Double_t YOmega(const Double_t *py, const Double_t *dummy);
+
+
+// Rho
+ static Int_t IpRho(TRandom *ran);
+ static Double_t PtRho( const Double_t *px, const Double_t *dummy );
+ static Double_t YRho(const Double_t *py, const Double_t *dummy);
+
+
+
+// Kaon
+ static Int_t IpKaonPHOS(TRandom *ran);
+ static Double_t PtKaonPHOS( const Double_t *px, const Double_t *dummy );
+ static Double_t YKaonPHOS(const Double_t *py, const Double_t *dummy);
+
+
+// Pion
+ static Int_t IpPionPHOS(TRandom *ran);
+ static Double_t PtPion( const Double_t *px, const Double_t *dummy );
+ static Double_t YPion(const Double_t *py, const Double_t *dummy);
+
+
+// Phi
+ static Int_t IpPhi(TRandom *ran);
+ static Double_t PtPhiPHOS( const Double_t *px, const Double_t *dummy );
+ static Double_t YPhiPHOS(const Double_t *py, const Double_t *dummy);
+
+
+// Lambda
+ // static Double_t PtLambda( Double_t *px, Double_t *dummy );
+ // static Double_t YLambda(Double_t *py, Double_t *dummy);
+ // static Int_t IpLambda(TRandom *ran);
+
+
+// Baryons
+ static Int_t IpBaryons(TRandom *ran);
+ static Double_t PtBaryons( const Double_t *px, const Double_t *dummy );
+ static Double_t YBaryons(const Double_t *py, const Double_t *dummy);
+
+
+
+ ClassDef(AliGenGSIlib,0)
};
#endif
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