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 */
8 // Library class for particle pt and y distributions used for
9 // muon spectrometer simulations.
10 // To be used with AliGenParam.
12 // andreas.morsch@cern.ch
14 #include "AliGenLib.h"
20 enum constants{kPhi, kOmega, kEta, kJpsi, kJpsiFamily, kPsiP, kJpsiFromB, kUpsilon, kUpsilonFamily,
21 kUpsilonP, kUpsilonPP, kCharm, kBeauty, kPion, kKaon, kChic, kChic0, kChic1, kChic2 };
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;
29 static Double_t PtPion(const Double_t *px, const Double_t *dummy);
30 static Double_t PtScal(Double_t pt, Int_t np);
31 static Double_t YPion( const Double_t *py, const Double_t *dummy);
32 static Int_t IpPion(TRandom *ran);
34 static Double_t PtKaon(const Double_t *px, const Double_t *dummy);
35 static Double_t YKaon( const Double_t *py, const Double_t *dummy);
36 static Int_t IpKaon(TRandom *ran);
38 static Double_t PtPionPos2010PP(const Double_t *px, const Double_t *dummy);
39 static Double_t PtPionNeg2010PP(const Double_t *px, const Double_t *dummy);
40 static Double_t PtKaonPos2010PP(const Double_t *px, const Double_t *dummy);
41 static Double_t PtKaonNeg2010PP(const Double_t *px, const Double_t *dummy);
42 static Double_t YKaonPion2010PP(const Double_t *px, const Double_t *dummy);
43 static Int_t IpPionPos(TRandom *ran);
44 static Int_t IpPionNeg(TRandom *ran);
45 static Int_t IpKaonPos(TRandom *ran);
46 static Int_t IpKaonNeg(TRandom *ran);
48 static Double_t PtPhi( const Double_t *px, const Double_t *dummy);
49 static Double_t YPhi( const Double_t *px, const Double_t *dummy);
50 static Int_t IpPhi(TRandom *ran);
52 static Double_t PtOmega( const Double_t *px, const Double_t *dummy);
53 static Double_t YOmega( const Double_t *px, const Double_t *dummy);
54 static Int_t IpOmega(TRandom *ran);
56 static Double_t PtEta( const Double_t *px, const Double_t *dummy);
57 static Double_t YEta( const Double_t *px, const Double_t *dummy);
58 static Int_t IpEta(TRandom *ran);
60 static Double_t PtJpsiPP7000( const Double_t *px, const Double_t *dummy);
61 static Double_t PtJpsiPP2760( const Double_t *px, const Double_t *dummy);
62 static Double_t PtJpsiPbPb2760( const Double_t *px, const Double_t *dummy);
63 static Double_t PtJpsi( const Double_t *px, const Double_t *dummy);
64 static Double_t PtJpsiCDFscaled( const Double_t *px, const Double_t *dummy);
65 static Double_t PtJpsiCDFscaledPP( const Double_t *px, const Double_t *dummy);
66 static Double_t PtJpsiCDFscaledPP10( const Double_t *px, const Double_t *dummy);
67 static Double_t PtJpsiCDFscaledPP9( const Double_t *px, const Double_t *dummy);
68 static Double_t PtJpsiCDFscaledPP7( const Double_t *px, const Double_t *dummy);
69 static Double_t PtJpsiCDFscaledPP4( const Double_t *px, const Double_t *dummy);
70 static Double_t PtJpsiCDFscaledPP3( const Double_t *px, const Double_t *dummy);
71 static Double_t PtJpsiCDFscaledPP2( const Double_t *px, const Double_t *dummy);
72 static Double_t PtJpsiCDFscaledPPb9( const Double_t *px, const Double_t *dummy);
73 static Double_t PtJpsiCDFscaledPbP9( const Double_t *px, const Double_t *dummy);
74 static Double_t PtJpsiCDFscaledPbPb4( const Double_t *px, const Double_t *dummy);
75 static Double_t YJpsi(const Double_t *py, const Double_t *dummy);
76 static Double_t PtJpsiPbPb( const Double_t *px, const Double_t *dummy);
77 static Double_t PtJpsiBPbPb( const Double_t *px, const Double_t *dummy);
78 static Double_t YJpsiPP7000( const Double_t *px, const Double_t *dummy);
79 static Double_t YJpsiPP2760( const Double_t *px, const Double_t *dummy);
80 static Double_t YJpsiPbPb2760( const Double_t *px, const Double_t *dummy);
81 static Double_t YJpsiPbPb(const Double_t *py, const Double_t *dummy);
82 static Double_t YJpsiCDFscaled(const Double_t *py, const Double_t *dummy);
83 static Double_t YJpsiCDFscaledPP( const Double_t *px, const Double_t *dummy);
84 static Double_t YJpsiCDFscaledPP10( const Double_t *px, const Double_t *dummy);
85 static Double_t YJpsiCDFscaledPP9( const Double_t *px, const Double_t *dummy);
86 static Double_t YJpsiCDFscaledPP9dummy(Double_t px);
87 static Double_t YJpsiCDFscaledPP7( const Double_t *px, const Double_t *dummy);
88 static Double_t YJpsiCDFscaledPP4( const Double_t *px, const Double_t *dummy);
89 static Double_t YJpsiCDFscaledPP3( const Double_t *px, const Double_t *dummy);
90 static Double_t YJpsiCDFscaledPP2( const Double_t *px, const Double_t *dummy);
91 static Double_t YJpsiCDFscaledPPb9( const Double_t *px, const Double_t *dummy);
92 static Double_t YJpsiCDFscaledPbP9( const Double_t *px, const Double_t *dummy);
93 static Double_t YJpsiCDFscaledPbPb4( const Double_t *px, const Double_t *dummy);
94 static Double_t PtJpsiPP( const Double_t *px, const Double_t *dummy);
95 static Double_t YJpsiPP(const Double_t *py, const Double_t *dummy);
96 static Double_t YJpsiBPbPb(const Double_t *py, const Double_t *dummy);
97 static Int_t IpJpsi(TRandom *ran);
98 static Int_t IpJpsiFamily(TRandom *ran);
99 static Int_t IpPsiP(TRandom *ran);
100 static Double_t PtJpsiFlat( const Double_t *px, const Double_t *dummy );
101 static Double_t YJpsiFlat(const Double_t *py, const Double_t *dummy);
104 static Double_t PtUpsilon( const Double_t *px, const Double_t *dummy );
105 static Double_t PtUpsilonCDFscaled( const Double_t *px, const Double_t *dummy );
106 static Double_t PtUpsilonCDFscaledPP( const Double_t *px, const Double_t *dummy );
107 static Double_t PtUpsilonCDFscaledPP10( const Double_t *px, const Double_t *dummy );
108 static Double_t PtUpsilonCDFscaledPP9( const Double_t *px, const Double_t *dummy );
109 static Double_t PtUpsilonCDFscaledPP7( const Double_t *px, const Double_t *dummy );
110 static Double_t PtUpsilonCDFscaledPP4( const Double_t *px, const Double_t *dummy );
111 static Double_t PtUpsilonCDFscaledPPb9( const Double_t *px, const Double_t *dummy );
112 static Double_t PtUpsilonCDFscaledPbP9( const Double_t *px, const Double_t *dummy );
113 static Double_t PtUpsilonCDFscaledPbPb4( const Double_t *px, const Double_t *dummy );
114 static Double_t YUpsilon(const Double_t *py, const Double_t *dummy);
115 static Double_t YUpsilonCDFscaled(const Double_t *py, const Double_t *dummy);
116 static Double_t YUpsilonCDFscaledPP( const Double_t *px, const Double_t *dummy );
117 static Double_t YUpsilonCDFscaledPP10( const Double_t *px, const Double_t *dummy );
118 static Double_t YUpsilonCDFscaledPP9( const Double_t *px, const Double_t *dummy );
119 static Double_t YUpsilonCDFscaledPP9dummy(Double_t px);
120 static Double_t YUpsilonCDFscaledPP7( const Double_t *px, const Double_t *dummy );
121 static Double_t YUpsilonCDFscaledPP4( const Double_t *px, const Double_t *dummy );
122 static Double_t YUpsilonCDFscaledPPb9( const Double_t *px, const Double_t *dummy );
123 static Double_t YUpsilonCDFscaledPbP9( const Double_t *px, const Double_t *dummy );
124 static Double_t YUpsilonCDFscaledPbPb4( const Double_t *px, const Double_t *dummy );
125 static Double_t PtUpsilonPbPb( const Double_t *px, const Double_t *dummy );
126 static Double_t YUpsilonPbPb(const Double_t *py, const Double_t *dummy);
127 static Double_t PtUpsilonPP( const Double_t *px, const Double_t *dummy );
128 static Double_t YUpsilonPP(const Double_t *py, const Double_t *dummy);
129 static Int_t IpUpsilon(TRandom *ran);
130 static Int_t IpUpsilonFamily(TRandom *ran);
131 static Int_t IpUpsilonP(TRandom *ran);
132 static Int_t IpUpsilonPP(TRandom *ran);
133 static Double_t PtUpsilonFlat( const Double_t *px, const Double_t *dummy );
134 static Double_t YUpsilonFlat(const Double_t *py, const Double_t *dummy);
137 static Double_t PtCharm( const Double_t *px, const Double_t *dummy );
138 static Double_t PtCharmCentral( const Double_t *px, const Double_t *dummy );
139 static Double_t PtCharmF0M0S0PP( const Double_t *px, const Double_t *dummy );
140 static Double_t PtCharmF1M0S0PP( const Double_t *px, const Double_t *dummy );
141 static Double_t PtCharmF2M0S0PP( const Double_t *px, const Double_t *dummy );
142 static Double_t PtCharmF0M1S0PP( const Double_t *px, const Double_t *dummy );
143 static Double_t PtCharmF0M2S0PP( const Double_t *px, const Double_t *dummy );
144 static Double_t PtCharmF0M0S1PP( const Double_t *px, const Double_t *dummy );
145 static Double_t PtCharmF0M0S2PP( const Double_t *px, const Double_t *dummy );
146 static Double_t PtCharmF0M0S3PP( const Double_t *px, const Double_t *dummy );
147 static Double_t PtCharmF0M0S4PP( const Double_t *px, const Double_t *dummy );
148 static Double_t PtCharmF0M0S5PP( const Double_t *px, const Double_t *dummy );
149 static Double_t PtCharmF0M0S6PP( const Double_t *px, const Double_t *dummy );
150 static Double_t YCharm(const Double_t *py, const Double_t *dummy);
151 static Double_t YCharmF0M0S0PP(const Double_t *py, const Double_t *dummy);
152 static Double_t YCharmF1M0S0PP(const Double_t *py, const Double_t *dummy);
153 static Double_t YCharmF2M0S0PP(const Double_t *py, const Double_t *dummy);
154 static Double_t YCharmF0M1S0PP(const Double_t *py, const Double_t *dummy);
155 static Double_t YCharmF0M2S0PP(const Double_t *py, const Double_t *dummy);
156 static Double_t YCharmF0M0S1PP(const Double_t *py, const Double_t *dummy);
157 static Double_t YCharmF0M0S2PP(const Double_t *py, const Double_t *dummy);
158 static Double_t YCharmF0M0S3PP(const Double_t *py, const Double_t *dummy);
159 static Double_t YCharmF0M0S4PP(const Double_t *py, const Double_t *dummy);
160 static Double_t YCharmF0M0S5PP(const Double_t *py, const Double_t *dummy);
161 static Double_t YCharmF0M0S6PP(const Double_t *py, const Double_t *dummy);
162 static Int_t IpCharm(TRandom *ran);
165 static Double_t PtBeauty( const Double_t *px, const Double_t *dummy );
166 static Double_t PtBeautyF0M0S0PP( const Double_t *px, const Double_t *dummy );
167 static Double_t PtBeautyF1M0S0PP( const Double_t *px, const Double_t *dummy );
168 static Double_t PtBeautyF2M0S0PP( const Double_t *px, const Double_t *dummy );
169 static Double_t PtBeautyF0M1S0PP( const Double_t *px, const Double_t *dummy );
170 static Double_t PtBeautyF0M2S0PP( const Double_t *px, const Double_t *dummy );
171 static Double_t PtBeautyF0M0S1PP( const Double_t *px, const Double_t *dummy );
172 static Double_t PtBeautyF0M0S2PP( const Double_t *px, const Double_t *dummy );
173 static Double_t PtBeautyF0M0S3PP( const Double_t *px, const Double_t *dummy );
174 static Double_t PtBeautyF0M0S4PP( const Double_t *px, const Double_t *dummy );
175 static Double_t PtBeautyF0M0S5PP( const Double_t *px, const Double_t *dummy );
176 static Double_t PtBeautyF0M0S6PP( const Double_t *px, const Double_t *dummy );
177 static Double_t YBeauty(const Double_t *py, const Double_t *dummy);
178 static Double_t YBeautyF0M0S0PP(const Double_t *py, const Double_t *dummy);
179 static Double_t YBeautyF1M0S0PP(const Double_t *py, const Double_t *dummy);
180 static Double_t YBeautyF2M0S0PP(const Double_t *py, const Double_t *dummy);
181 static Double_t YBeautyF0M1S0PP(const Double_t *py, const Double_t *dummy);
182 static Double_t YBeautyF0M2S0PP(const Double_t *py, const Double_t *dummy);
183 static Double_t YBeautyF0M0S1PP(const Double_t *py, const Double_t *dummy);
184 static Double_t YBeautyF0M0S2PP(const Double_t *py, const Double_t *dummy);
185 static Double_t YBeautyF0M0S3PP(const Double_t *py, const Double_t *dummy);
186 static Double_t YBeautyF0M0S4PP(const Double_t *py, const Double_t *dummy);
187 static Double_t YBeautyF0M0S5PP(const Double_t *py, const Double_t *dummy);
188 static Double_t YBeautyF0M0S6PP(const Double_t *py, const Double_t *dummy);
189 static Double_t PtBeautyCentral( const Double_t *px, const Double_t *dummy );
190 static Int_t IpBeauty(TRandom *ran);
194 static Double_t PtChic0( const Double_t *px, const Double_t *dummy);
195 static Double_t YChic0(const Double_t *py, const Double_t *dummy);
196 static Int_t IpChic0(TRandom *ran);
198 static Double_t PtChic1( const Double_t *px, const Double_t *dummy);
199 static Double_t YChic1(const Double_t *py, const Double_t *dummy);
200 static Int_t IpChic1(TRandom *ran);
202 static Double_t PtChic2( const Double_t *px, const Double_t *dummy);
203 static Double_t YChic2(const Double_t *py, const Double_t *dummy);
204 static Int_t IpChic2(TRandom *ran);
206 static Double_t PtChic( const Double_t *px, const Double_t *dummy);
207 static Double_t YChic(const Double_t *py, const Double_t *dummy);
208 static Int_t IpChic(TRandom *ran);
213 static Float_t Interpolate(Float_t x, Float_t* y, Float_t x0,
217 ClassDef(AliGenMUONlib,0) // Library providing y and pT parameterisations