Transition to NewIO
[u/mrichter/AliRoot.git] / ZDC / AliZDCFragment.h
CommitLineData
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);
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
35protected:
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