]>
Commit | Line | Data |
---|---|---|
e40b9538 | 1 | #ifndef ALIGENEMLIB_H |
2 | #define ALIGENEMLIB_H | |
3 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
4 | * See cxx source for full Copyright notice */ | |
5 | ||
6 | /* $Id: AliGenEMlib.h 30052 2008-11-25 14:54:18Z morsch $ */ | |
7 | ||
8 | ///////////////////////////////////////////////////////////////////////////// | |
9 | // // | |
10 | // Implementation of AliGenEMlib for electron, di-electron, and photon // | |
11 | // cocktail calculations. // | |
12 | // It is based on AliGenGSIlib. // | |
13 | // // | |
14 | // Responsible: R.Averbeck@gsi.de // | |
15 | // // | |
16 | ///////////////////////////////////////////////////////////////////////////// | |
17 | ||
18 | #include "AliGenLib.h" | |
19 | class TRandom; | |
20 | ||
21 | class AliGenEMlib :public AliGenLib { | |
22 | public: | |
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 | ||
27 | enum constants{kPizero, kEta, kRho, kOmega, kEtaprime, kPhi}; | |
28 | ||
29 | private: | |
30 | ||
31 | // Pizero | |
32 | static Int_t IpPizero(TRandom *ran); | |
33 | static Double_t PtPizero( const Double_t *px, const Double_t *dummy ); | |
34 | static Double_t YPizero(const Double_t *py, const Double_t *dummy); | |
35 | static Double_t MtScal(Double_t pt, Int_t np); | |
36 | ||
37 | // Eta | |
38 | static Int_t IpEta(TRandom *ran); | |
39 | static Double_t PtEta( const Double_t *px, const Double_t *dummy ); | |
40 | static Double_t YEta(const Double_t *py, const Double_t *dummy); | |
41 | ||
42 | // Rho | |
43 | static Int_t IpRho(TRandom *ran); | |
44 | static Double_t PtRho( const Double_t *px, const Double_t *dummy ); | |
45 | static Double_t YRho(const Double_t *py, const Double_t *dummy); | |
46 | ||
47 | // Omega | |
48 | static Int_t IpOmega(TRandom *ran); | |
49 | static Double_t PtOmega( const Double_t *px, const Double_t *dummy ); | |
50 | static Double_t YOmega(const Double_t *py, const Double_t *dummy); | |
51 | ||
52 | // Etaprime | |
53 | static Int_t IpEtaprime(TRandom *ran); | |
54 | static Double_t PtEtaprime( const Double_t *px, const Double_t *dummy ); | |
55 | static Double_t YEtaprime(const Double_t *py, const Double_t *dummy); | |
56 | ||
57 | // Phi | |
58 | static Int_t IpPhi(TRandom *ran); | |
59 | static Double_t PtPhi( const Double_t *px, const Double_t *dummy ); | |
60 | static Double_t YPhi(const Double_t *py, const Double_t *dummy); | |
61 | ||
62 | // General | |
63 | static Double_t PtFlat(const Double_t *px, const Double_t *dummy); | |
64 | static Double_t YFlat(Double_t y); | |
65 | ||
66 | ||
67 | ClassDef(AliGenEMlib,0) | |
68 | }; | |
69 | ||
70 | #endif |