Important bugfix. Missing reset of the equipment header data. It was causing a wrong...
[u/mrichter/AliRoot.git] / ZDC / AliZDCFragment.h
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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 17extern int comp(const void *, const void *);
28e0901a 18
19class AliZDCFragment : public TNamed {
20
21public:
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);
43e3307d 27 Float_t DeuteronFraction();
28e0901a 28
29 // Setting parameters
30 virtual void SetImpactParameter(Float_t b) {fB=b;};
31
32 // Getting parameters
43e3307d 33 Int_t GetFragmentNum() {return fNimf;};
28e0901a 34
35
36protected:
37
38 Float_t fB; // Impact parameter
39 Float_t fZbAverage ; // Mean value of Z bound
40 Int_t fNimf; // Number of IMF
41 Float_t fZmax; // Mean value of maximum Z of fragment
42 Float_t fTau; // Exponent of charge distribution: dN/dZ = Z*exp(-fTau)
43 Int_t fZZ[100]; // Array of atomic numbers of fragments
28e0901a 44 Int_t fNN[100]; // Array of number of neutrons of fragments
5a881c97 45 Int_t fNalpha; // Number of alpha particles
28e0901a 46 Int_t fZtot; // Total number of bound protons
47 Int_t fNtot; // Total number of bound neutrons
48
49
50 ClassDef(AliZDCFragment,1) // Generator for AliZDC fragment class
51};
52
53#endif