source: trunk/source/processes/hadronic/models/de_excitation/multifragmentation/include/G4StatMFMicroPartition.hh @ 1340

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27// $Id: G4StatMFMicroPartition.hh,v 1.3 2006/06/29 20:24:31 gunter Exp $
28// GEANT4 tag $Name: geant4-09-03-ref-09 $
29//
30// Hadronic Process: Nuclear De-excitations
31// by V. Lara
32
33#ifndef G4StatMFMicroPartition_h
34#define G4StatMFMicroPartition_h 1
35
36#include  <vector>
37
38#include "globals.hh"
39#include "G4StatMFParameters.hh"
40#include "G4StatMFChannel.hh"
41
42class G4StatMFMicroPartition {
43
44public:
45    // Constructor
46    G4StatMFMicroPartition(const G4int A, const G4double Z) :
47        theA(A), theZ(Z), _Probability(0.0), _Temperature(0.0), 
48        _Entropy(0.0) {};
49
50
51    // Destructor
52    ~G4StatMFMicroPartition() {};
53
54
55private:
56    // Default constructor
57    G4StatMFMicroPartition() {};
58       
59    // Copy constructor
60    G4StatMFMicroPartition(const G4StatMFMicroPartition & right);
61
62    // operators
63    G4StatMFMicroPartition & operator=(const G4StatMFMicroPartition & right);
64public:
65    G4bool operator==(const G4StatMFMicroPartition & right) const;
66    G4bool operator!=(const G4StatMFMicroPartition & right) const;
67
68public:
69
70    // Gives fragments charges
71    G4StatMFChannel * ChooseZ(const G4double A0, const G4double Z0, const G4double MeanT);     
72
73    G4double GetProbability(void)
74        { return _Probability; }
75       
76
77
78    void SetPartitionFragment(const G4int anA)
79        { 
80            _thePartition.push_back(anA);
81            CoulombFreeEnergy(anA);
82        }
83       
84    void Normalize(const G4double Normalization)
85        { _Probability /= Normalization; }
86
87
88    G4double CalcPartitionProbability(const G4double U,
89                                      const G4double FreeInternalE0,
90                                      const G4double SCompound);
91                                                               
92    G4double GetTemperature(void)
93        {
94            return _Temperature;
95        }
96       
97    G4double GetEntropy(void)
98        {
99            return _Entropy;
100        }
101
102private:
103    void CoulombFreeEnergy(const G4double anA);
104
105    G4double CalcPartitionTemperature(const G4double U, 
106                                      const G4double FreeInternalE0);
107
108    G4double GetPartitionEnergy(const G4double T);
109       
110    G4double GetCoulombEnergy(void);
111
112    G4double GetDegeneracyFactor(const G4int A);
113       
114    G4double InvLevelDensity(const G4double Af) 
115        {
116            // Calculate Inverse Density Level
117            // Epsilon0*(1 + 3 /(Af - 1))
118            if (Af < 1.5) return 0.0;
119            else return G4StatMFParameters::GetEpsilon0()*(1.0+3.0/(Af - 1.0));
120        }
121
122private:
123
124    // A and Z of initial nucleus
125    G4double theA;
126    G4double theZ;
127
128    // Partition probability
129    G4double _Probability;
130       
131    // Partition temperature
132    G4double _Temperature;
133       
134    // Partition entropy
135    G4double _Entropy;
136       
137    // The partition itself
138    std::vector<G4int> _thePartition;
139       
140       
141    std::vector<G4double> _theCoulombFreeEnergy;
142
143};
144
145#endif
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