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d90f80fd | 1 | #ifndef ALIGENMUONLIB_H |
2 | #define ALIGENMUONLIB_H | |
3da30618 | 3 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * |
4 | * See cxx source for full Copyright notice */ | |
5 | ||
6 | /* $Id$ */ | |
7 | ||
53904666 | 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 | ||
b22ee262 | 14 | #include "AliGenLib.h" |
886b6f73 | 15 | |
fe4da5cc | 16 | class AliGenMUONlib : |
65fb704d | 17 | public AliGenLib |
fe4da5cc | 18 | { |
19 | public: | |
88e5db43 | 20 | enum constants{kPhi, kOmega, kEta, kJpsi, kJpsiFamily, kPsiP, kJpsiFromB, kUpsilon, kUpsilonFamily, |
21 | kUpsilonP, kUpsilonPP, kCharm, kBeauty, kPion, kKaon}; | |
34f60c01 | 22 | |
23 | ||
753690b0 | 24 | // pions |
d90f80fd | 25 | static Double_t PtPion(Double_t *px, Double_t *dummy); |
fe4da5cc | 26 | static Double_t PtScal(Double_t pt, Int_t np); |
d90f80fd | 27 | static Double_t YPion( Double_t *py, Double_t *dummy); |
65fb704d | 28 | static Int_t IpPion(TRandom *ran); |
753690b0 | 29 | // kaons |
d90f80fd | 30 | static Double_t PtKaon(Double_t *px, Double_t *dummy); |
31 | static Double_t YKaon( Double_t *py, Double_t *dummy); | |
65fb704d | 32 | static Int_t IpKaon(TRandom *ran); |
fe4da5cc | 33 | // Phi |
d90f80fd | 34 | static Double_t PtPhi( Double_t *px, Double_t *dummy); |
35 | static Double_t YPhi( Double_t *px, Double_t *dummy); | |
65fb704d | 36 | static Int_t IpPhi(TRandom *ran); |
89512a3b | 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); | |
fe4da5cc | 45 | // J/Psi |
d90f80fd | 46 | static Double_t PtJpsi( Double_t *px, Double_t *dummy); |
47 | static Double_t YJpsi(Double_t *py, Double_t *dummy); | |
05932df6 | 48 | static Double_t PtJpsiPbPb( Double_t *px, Double_t *dummy); |
17d28ba5 | 49 | static Double_t PtJpsiBPbPb( Double_t *px, Double_t *dummy); |
05932df6 | 50 | static Double_t YJpsiPbPb(Double_t *py, Double_t *dummy); |
bb6e81ac | 51 | static Double_t PtJpsiPP( Double_t *px, Double_t *dummy); |
52 | static Double_t YJpsiPP(Double_t *py, Double_t *dummy); | |
17d28ba5 | 53 | static Double_t YJpsiBPbPb(Double_t *py, Double_t *dummy); |
65fb704d | 54 | static Int_t IpJpsi(TRandom *ran); |
0ad09590 | 55 | static Int_t IpJpsiFamily(TRandom *ran); |
88e5db43 | 56 | static Int_t IpPsiP(TRandom *ran); |
57 | ||
fe4da5cc | 58 | // Upsilon |
d90f80fd | 59 | static Double_t PtUpsilon( Double_t *px, Double_t *dummy ); |
60 | static Double_t YUpsilon(Double_t *py, Double_t *dummy); | |
05932df6 | 61 | static Double_t PtUpsilonPbPb( Double_t *px, Double_t *dummy ); |
62 | static Double_t YUpsilonPbPb(Double_t *py, Double_t *dummy); | |
bb6e81ac | 63 | static Double_t PtUpsilonPP( Double_t *px, Double_t *dummy ); |
64 | static Double_t YUpsilonPP(Double_t *py, Double_t *dummy); | |
65fb704d | 65 | static Int_t IpUpsilon(TRandom *ran); |
0ad09590 | 66 | static Int_t IpUpsilonFamily(TRandom *ran); |
88e5db43 | 67 | static Int_t IpUpsilonP(TRandom *ran); |
68 | static Int_t IpUpsilonPP(TRandom *ran); | |
fe4da5cc | 69 | // |
70 | // Charm | |
d90f80fd | 71 | static Double_t PtCharm( Double_t *px, Double_t *dummy ); |
bd0276a8 | 72 | static Double_t PtCharmCentral( Double_t *px, Double_t *dummy ); |
d90f80fd | 73 | static Double_t YCharm(Double_t *py, Double_t *dummy); |
65fb704d | 74 | static Int_t IpCharm(TRandom *ran); |
fe4da5cc | 75 | // |
76 | // Beauty | |
d90f80fd | 77 | static Double_t PtBeauty( Double_t *px, Double_t *dummy ); |
bd0276a8 | 78 | static Double_t PtBeautyCentral( Double_t *px, Double_t *dummy ); |
d90f80fd | 79 | static Double_t YBeauty(Double_t *py, Double_t *dummy); |
65fb704d | 80 | static Int_t IpBeauty(TRandom *ran); |
fe4da5cc | 81 | // |
53904666 | 82 | GenFunc GetPt(Int_t param, const char* tname=0) const; |
83 | GenFunc GetY (Int_t param, const char* tname=0) const; | |
05932df6 | 84 | GenFuncIp GetIp(Int_t param, const char* tname=0) const; |
85 | private: | |
86 | ||
87 | static Float_t Interpolate(Float_t x, Float_t* y, Float_t x0, | |
88 | Float_t dx, | |
89 | Int_t n, Int_t no); | |
90 | ||
762c0d1d | 91 | ClassDef(AliGenMUONlib,0) // Library providing y and pT parameterisations |
fe4da5cc | 92 | }; |
93 | #endif | |
94 | ||
753690b0 | 95 | |
96 | ||
97 | ||
98 | ||
99 | ||
100 |