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28e0901a | 1 | #ifndef ALIZDCFRAGMENT_H |
2 | #define ALIZDCFRAGMENT_H | |
3 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
4 | * See cxx source for full Copyright notice */ | |
5 | ||
6 | ||
7 | //////////////////////////////////////////////////// | |
8 | // // | |
9 | // Generate nuclear fragments parametrizing // | |
10 | // resuslts of SIS and SPS energies // | |
11 | // // | |
12 | //////////////////////////////////////////////////// | |
13 | ||
14 | ||
15 | #include <TMath.h> | |
16 | ||
5a881c97 | 17 | extern int comp(const void *, const void *); |
28e0901a | 18 | |
19 | class AliZDCFragment : public TNamed { | |
20 | ||
21 | public: | |
22 | AliZDCFragment(); | |
23 | AliZDCFragment(Float_t b); | |
24 | virtual ~AliZDCFragment() {} | |
25 | void GenerateIMF(Int_t* fZZ, Int_t &fNalpha); | |
26 | void AttachNeutrons(Int_t* fZZ, Int_t* fNN, Int_t &Ztot, Int_t &Ntot); | |
27 | ||
28 | // Setting parameters | |
29 | virtual void SetImpactParameter(Float_t b) {fB=b;}; | |
30 | ||
31 | // Getting parameters | |
32 | Int_t GetFragmentNum() {return fNimf;}; | |
33 | ||
34 | ||
35 | protected: | |
36 | ||
37 | Float_t fB; // Impact parameter | |
38 | Float_t fZbAverage ; // Mean value of Z bound | |
39 | Int_t fNimf; // Number of IMF | |
40 | Float_t fZmax; // Mean value of maximum Z of fragment | |
41 | Float_t fTau; // Exponent of charge distribution: dN/dZ = Z*exp(-fTau) | |
42 | Int_t fZZ[100]; // Array of atomic numbers of fragments | |
28e0901a | 43 | Int_t fNN[100]; // Array of number of neutrons of fragments |
5a881c97 | 44 | Int_t fNalpha; // Number of alpha particles |
28e0901a | 45 | Int_t fZtot; // Total number of bound protons |
46 | Int_t fNtot; // Total number of bound neutrons | |
47 | ||
48 | ||
49 | ClassDef(AliZDCFragment,1) // Generator for AliZDC fragment class | |
50 | }; | |
51 | ||
52 | #endif |