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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 | |
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17 | extern int comp(const void *, const void *); |
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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 |
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43 | Int_t fNN[100]; // Array of number of neutrons of fragments |
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44 | Int_t fNalpha; // Number of alpha particles |
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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 |
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