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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, |
00935af2 | 21 | kUpsilonP, kUpsilonPP, kCharm, kBeauty, kPion, kKaon,kChi_c, kChi_c0, kChi_c1, kChi_c2 }; |
34f60c01 | 22 | |
fac5662b | 23 | GenFunc GetPt(Int_t param, const char* tname=0) const; |
24 | GenFunc GetY (Int_t param, const char* tname=0) const; | |
25 | GenFuncIp GetIp(Int_t param, const char* tname=0) const; | |
26 | private: | |
34f60c01 | 27 | |
753690b0 | 28 | // pions |
d90f80fd | 29 | static Double_t PtPion(Double_t *px, Double_t *dummy); |
fe4da5cc | 30 | static Double_t PtScal(Double_t pt, Int_t np); |
d90f80fd | 31 | static Double_t YPion( Double_t *py, Double_t *dummy); |
65fb704d | 32 | static Int_t IpPion(TRandom *ran); |
753690b0 | 33 | // kaons |
d90f80fd | 34 | static Double_t PtKaon(Double_t *px, Double_t *dummy); |
35 | static Double_t YKaon( Double_t *py, Double_t *dummy); | |
65fb704d | 36 | static Int_t IpKaon(TRandom *ran); |
fe4da5cc | 37 | // Phi |
d90f80fd | 38 | static Double_t PtPhi( Double_t *px, Double_t *dummy); |
39 | static Double_t YPhi( Double_t *px, Double_t *dummy); | |
65fb704d | 40 | static Int_t IpPhi(TRandom *ran); |
89512a3b | 41 | // Omega |
42 | static Double_t PtOmega( Double_t *px, Double_t *dummy); | |
43 | static Double_t YOmega( Double_t *px, Double_t *dummy); | |
44 | static Int_t IpOmega(TRandom *ran); | |
45 | // Eta | |
46 | static Double_t PtEta( Double_t *px, Double_t *dummy); | |
47 | static Double_t YEta( Double_t *px, Double_t *dummy); | |
48 | static Int_t IpEta(TRandom *ran); | |
fe4da5cc | 49 | // J/Psi |
d90f80fd | 50 | static Double_t PtJpsi( Double_t *px, Double_t *dummy); |
0e137c25 | 51 | static Double_t PtJpsiCDFscaled( Double_t *px, Double_t *dummy); |
9ff13849 | 52 | static Double_t PtJpsiCDFscaledPP( Double_t *px, Double_t *dummy); |
d90f80fd | 53 | static Double_t YJpsi(Double_t *py, Double_t *dummy); |
05932df6 | 54 | static Double_t PtJpsiPbPb( Double_t *px, Double_t *dummy); |
17d28ba5 | 55 | static Double_t PtJpsiBPbPb( Double_t *px, Double_t *dummy); |
05932df6 | 56 | static Double_t YJpsiPbPb(Double_t *py, Double_t *dummy); |
0e137c25 | 57 | static Double_t YJpsiCDFscaled(Double_t *py, Double_t *dummy); |
9ff13849 | 58 | static Double_t YJpsiCDFscaledPP( Double_t *px, Double_t *dummy); |
bb6e81ac | 59 | static Double_t PtJpsiPP( Double_t *px, Double_t *dummy); |
60 | static Double_t YJpsiPP(Double_t *py, Double_t *dummy); | |
17d28ba5 | 61 | static Double_t YJpsiBPbPb(Double_t *py, Double_t *dummy); |
65fb704d | 62 | static Int_t IpJpsi(TRandom *ran); |
0ad09590 | 63 | static Int_t IpJpsiFamily(TRandom *ran); |
88e5db43 | 64 | static Int_t IpPsiP(TRandom *ran); |
4ca8d070 | 65 | static Double_t PtJpsiFlat( Double_t *px, Double_t *dummy ); |
66 | static Double_t YJpsiFlat(Double_t *py, Double_t *dummy); | |
88e5db43 | 67 | |
fe4da5cc | 68 | // Upsilon |
d90f80fd | 69 | static Double_t PtUpsilon( Double_t *px, Double_t *dummy ); |
0e137c25 | 70 | static Double_t PtUpsilonCDFscaled( Double_t *px, Double_t *dummy ); |
9ff13849 | 71 | static Double_t PtUpsilonCDFscaledPP( Double_t *px, Double_t *dummy ); |
d90f80fd | 72 | static Double_t YUpsilon(Double_t *py, Double_t *dummy); |
0e137c25 | 73 | static Double_t YUpsilonCDFscaled(Double_t *py, Double_t *dummy); |
9ff13849 | 74 | static Double_t YUpsilonCDFscaledPP( Double_t *px, Double_t *dummy ); |
05932df6 | 75 | static Double_t PtUpsilonPbPb( Double_t *px, Double_t *dummy ); |
76 | static Double_t YUpsilonPbPb(Double_t *py, Double_t *dummy); | |
bb6e81ac | 77 | static Double_t PtUpsilonPP( Double_t *px, Double_t *dummy ); |
78 | static Double_t YUpsilonPP(Double_t *py, Double_t *dummy); | |
65fb704d | 79 | static Int_t IpUpsilon(TRandom *ran); |
0ad09590 | 80 | static Int_t IpUpsilonFamily(TRandom *ran); |
88e5db43 | 81 | static Int_t IpUpsilonP(TRandom *ran); |
82 | static Int_t IpUpsilonPP(TRandom *ran); | |
4ca8d070 | 83 | static Double_t PtUpsilonFlat( Double_t *px, Double_t *dummy ); |
84 | static Double_t YUpsilonFlat(Double_t *py, Double_t *dummy); | |
fe4da5cc | 85 | // |
86 | // Charm | |
d90f80fd | 87 | static Double_t PtCharm( Double_t *px, Double_t *dummy ); |
bd0276a8 | 88 | static Double_t PtCharmCentral( Double_t *px, Double_t *dummy ); |
d90f80fd | 89 | static Double_t YCharm(Double_t *py, Double_t *dummy); |
65fb704d | 90 | static Int_t IpCharm(TRandom *ran); |
fe4da5cc | 91 | // |
92 | // Beauty | |
d90f80fd | 93 | static Double_t PtBeauty( Double_t *px, Double_t *dummy ); |
bd0276a8 | 94 | static Double_t PtBeautyCentral( Double_t *px, Double_t *dummy ); |
d90f80fd | 95 | static Double_t YBeauty(Double_t *py, Double_t *dummy); |
65fb704d | 96 | static Int_t IpBeauty(TRandom *ran); |
fe4da5cc | 97 | // |
00935af2 | 98 | |
99 | // Chi 1c 2c | |
100 | static Double_t PtChi_c0( Double_t *px, Double_t *dummy); | |
101 | static Double_t YChi_c0(Double_t *py, Double_t *dummy); | |
102 | static Int_t IpChi_c0(TRandom *ran); | |
103 | ||
104 | static Double_t PtChi_c1( Double_t *px, Double_t *dummy); | |
105 | static Double_t YChi_c1(Double_t *py, Double_t *dummy); | |
106 | static Int_t IpChi_c1(TRandom *ran); | |
107 | ||
108 | static Double_t PtChi_c2( Double_t *px, Double_t *dummy); | |
109 | static Double_t YChi_c2(Double_t *py, Double_t *dummy); | |
110 | static Int_t IpChi_c2(TRandom *ran); | |
111 | ||
112 | static Double_t PtChi_c( Double_t *px, Double_t *dummy); | |
113 | static Double_t YChi_c(Double_t *py, Double_t *dummy); | |
114 | static Int_t IpChi_c(TRandom *ran); | |
115 | ||
116 | // | |
117 | ||
05932df6 | 118 | |
119 | static Float_t Interpolate(Float_t x, Float_t* y, Float_t x0, | |
120 | Float_t dx, | |
121 | Int_t n, Int_t no); | |
122 | ||
762c0d1d | 123 | ClassDef(AliGenMUONlib,0) // Library providing y and pT parameterisations |
fe4da5cc | 124 | }; |
125 | #endif | |
126 | ||
753690b0 | 127 | |
128 | ||
129 | ||
130 | ||
131 | ||
132 |