3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
12 {kPyCharm, kPyBeauty, kPyCharmUnforced, kPyBeautyUnforced, kPyJpsi, kPyJpsiChi, kPyMb, kPyJets, kPyDirectGamma}
32 class AliPythia : public TPythia6, public AliRndm
36 virtual ~AliPythia(){;}
37 // convert to compressed code and print result (for debugging only)
38 virtual Int_t CheckedLuComp(Int_t kf);
39 // Pythia initialisation for selected processes
41 (Process_t process, Float_t energy, StrucFunc_t strucfunc);
42 // treat protons as inside nuclei
43 virtual void SetNuclei(Int_t a1, Int_t a2);
44 // Print particle properties
45 virtual void PrintParticles();
46 virtual void ResetDecayTable();
47 virtual void SetDecayTable();
48 // return instance of the singleton
49 static AliPythia* Instance();
52 Process_t fProcess; // Process type
53 Float_t fEcms; // Centre of mass energy
54 StrucFunc_t fStrucFunc; // Structure function
55 Int_t fDefMDCY[501]; // ! Default decay switches per particle
56 Int_t fDefMDME[2000]; // ! Default decay switches per mode
57 static AliPythia* fgAliPythia; // Pointer to single instance
61 ClassDef(AliPythia,1) //ALICE UI to PYTHIA