| | 1 | #ifndef ALIGENMUONLIB_H |
| | 2 | #define ALIGENMUONLIB_H |
| | 3 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * |
| | 4 | * See cxx source for full Copyright notice */ |
| | 5 | |
| | 6 | /* $Id$ */ |
| | 7 | |
| | 8 | // Library class for particle pt and y distributions used for |
| | 9 | // muon spectrometer simulations. |
| | 10 | // To be used with AliGenParam. |
| | 11 | // |
| | 12 | // andreas.morsch@cern.ch |
| | 13 | |
| | 14 | #include "AliGenLib.h" |
| | 15 | |
| | 16 | class AliGenMUONlib : |
| | 17 | public AliGenLib |
| | 18 | { |
| | 19 | public: |
| | 20 | enum constants{kPhi, kOmega, kEta, kJpsi, kUpsilon, |
| | 21 | kCharm, kBeauty, kPion, kKaon}; |
| | 22 | |
| | 23 | |
| | 24 | // pions |
| | 25 | static Double_t PtPion(Double_t *px, Double_t *dummy); |
| | 26 | static Double_t PtScal(Double_t pt, Int_t np); |
| | 27 | static Double_t YPion( Double_t *py, Double_t *dummy); |
| | 28 | static Int_t IpPion(TRandom *ran); |
| | 29 | // kaons |
| | 30 | static Double_t PtKaon(Double_t *px, Double_t *dummy); |
| | 31 | static Double_t YKaon( Double_t *py, Double_t *dummy); |
| | 32 | static Int_t IpKaon(TRandom *ran); |
| | 33 | // Phi |
| | 34 | static Double_t PtPhi( Double_t *px, Double_t *dummy); |
| | 35 | static Double_t YPhi( Double_t *px, Double_t *dummy); |
| | 36 | static Int_t IpPhi(TRandom *ran); |
| | 37 | // Omega |
| | 38 | static Double_t PtOmega( Double_t *px, Double_t *dummy); |
| | 39 | static Double_t YOmega( Double_t *px, Double_t *dummy); |
| | 40 | static Int_t IpOmega(TRandom *ran); |
| | 41 | // Eta |
| | 42 | static Double_t PtEta( Double_t *px, Double_t *dummy); |
| | 43 | static Double_t YEta( Double_t *px, Double_t *dummy); |
| | 44 | static Int_t IpEta(TRandom *ran); |
| | 45 | // J/Psi |
| | 46 | static Double_t PtJpsi( Double_t *px, Double_t *dummy); |
| | 47 | static Double_t YJpsi(Double_t *py, Double_t *dummy); |
| | 48 | static Double_t PtJpsiPbPb( Double_t *px, Double_t *dummy); |
| | 49 | static Double_t YJpsiPbPb(Double_t *py, Double_t *dummy); |
| | 50 | static Int_t IpJpsi(TRandom *ran); |
| | 51 | // Upsilon |
| | 52 | static Double_t PtUpsilon( Double_t *px, Double_t *dummy ); |
| | 53 | static Double_t YUpsilon(Double_t *py, Double_t *dummy); |
| | 54 | static Double_t PtUpsilonPbPb( Double_t *px, Double_t *dummy ); |
| | 55 | static Double_t YUpsilonPbPb(Double_t *py, Double_t *dummy); |
| | 56 | static Int_t IpUpsilon(TRandom *ran); |
| | 57 | // |
| | 58 | // Charm |
| | 59 | static Double_t PtCharm( Double_t *px, Double_t *dummy ); |
| | 60 | static Double_t YCharm(Double_t *py, Double_t *dummy); |
| | 61 | static Int_t IpCharm(TRandom *ran); |
| | 62 | // |
| | 63 | // Beauty |
| | 64 | static Double_t PtBeauty( Double_t *px, Double_t *dummy ); |
| | 65 | static Double_t YBeauty(Double_t *py, Double_t *dummy); |
| | 66 | static Int_t IpBeauty(TRandom *ran); |
| | 67 | // |
| | 68 | GenFunc GetPt(Int_t param, const char* tname=0) const; |
| | 69 | GenFunc GetY (Int_t param, const char* tname=0) const; |
| | 70 | GenFuncIp GetIp(Int_t param, const char* tname=0) const; |
| | 71 | private: |
| | 72 | |
| | 73 | static Float_t Interpolate(Float_t x, Float_t* y, Float_t x0, |
| | 74 | Float_t dx, |
| | 75 | Int_t n, Int_t no); |
| | 76 | |
| | 77 | ClassDef(AliGenMUONlib,0) // Library providing y and pT parameterisations |
| | 78 | }; |
| | 79 | #endif |
| | 80 | |
| | 81 | |
| | 82 | |
| | 83 | |
| | 84 | |
| | 85 | |
| | 86 | |
git://git.uio.no / u / mrichter / AliRoot.git / blame_incremental