[819] | 1 | // |
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| 2 | // ******************************************************************** |
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| 3 | // * License and Disclaimer * |
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| 4 | // * * |
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of * |
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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| 7 | // * conditions of the Geant4 Software License, included in the file * |
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
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| 9 | // * include a list of copyright holders. * |
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| 10 | // * * |
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| 11 | // * Neither the authors of this software system, nor their employing * |
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| 12 | // * institutes,nor the agencies providing financial support for this * |
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| 13 | // * work make any representation or warranty, express or implied, * |
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| 14 | // * regarding this software system or assume any liability for its * |
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| 15 | // * use. Please see the license in the file LICENSE and URL above * |
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| 16 | // * for the full disclaimer and the limitation of liability. * |
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| 17 | // * * |
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| 18 | // * This code implementation is the result of the scientific and * |
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| 19 | // * technical work of the GEANT4 collaboration. * |
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| 20 | // * By using, copying, modifying or distributing the software (or * |
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| 21 | // * any work based on the software) you agree to acknowledge its * |
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| 22 | // * use in resulting scientific publications, and indicate your * |
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| 23 | // * acceptance of all terms of the Geant4 Software license. * |
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| 24 | // ******************************************************************** |
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| 25 | // |
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| 26 | // |
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| 27 | // $Id: G4StatMFMicroPartition.hh,v 1.3 2006/06/29 20:24:31 gunter Exp $ |
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[1228] | 28 | // GEANT4 tag $Name: geant4-09-03 $ |
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[819] | 29 | // |
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| 30 | // Hadronic Process: Nuclear De-excitations |
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| 31 | // by V. Lara |
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| 32 | |
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| 33 | #ifndef G4StatMFMicroPartition_h |
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| 34 | #define G4StatMFMicroPartition_h 1 |
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| 35 | |
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| 36 | #include <vector> |
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| 37 | |
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| 38 | #include "globals.hh" |
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| 39 | #include "G4StatMFParameters.hh" |
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| 40 | #include "G4StatMFChannel.hh" |
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| 41 | |
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| 42 | class G4StatMFMicroPartition { |
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| 43 | |
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| 44 | public: |
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| 45 | // Constructor |
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| 46 | G4StatMFMicroPartition(const G4int A, const G4double Z) : |
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| 47 | theA(A), theZ(Z), _Probability(0.0), _Temperature(0.0), |
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| 48 | _Entropy(0.0) {}; |
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| 49 | |
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| 50 | |
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| 51 | // Destructor |
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| 52 | ~G4StatMFMicroPartition() {}; |
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| 53 | |
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| 54 | |
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| 55 | private: |
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| 56 | // Default constructor |
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| 57 | G4StatMFMicroPartition() {}; |
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| 58 | |
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| 59 | // Copy constructor |
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| 60 | G4StatMFMicroPartition(const G4StatMFMicroPartition & right); |
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| 61 | |
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| 62 | // operators |
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| 63 | G4StatMFMicroPartition & operator=(const G4StatMFMicroPartition & right); |
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| 64 | public: |
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| 65 | G4bool operator==(const G4StatMFMicroPartition & right) const; |
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| 66 | G4bool operator!=(const G4StatMFMicroPartition & right) const; |
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| 67 | |
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| 68 | public: |
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| 69 | |
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| 70 | // Gives fragments charges |
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| 71 | G4StatMFChannel * ChooseZ(const G4double A0, const G4double Z0, const G4double MeanT); |
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| 72 | |
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| 73 | G4double GetProbability(void) |
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| 74 | { return _Probability; } |
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| 75 | |
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| 76 | |
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| 77 | |
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| 78 | void SetPartitionFragment(const G4int anA) |
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| 79 | { |
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| 80 | _thePartition.push_back(anA); |
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| 81 | CoulombFreeEnergy(anA); |
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| 82 | } |
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| 83 | |
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| 84 | void Normalize(const G4double Normalization) |
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| 85 | { _Probability /= Normalization; } |
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| 86 | |
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| 87 | |
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| 88 | G4double CalcPartitionProbability(const G4double U, |
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| 89 | const G4double FreeInternalE0, |
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| 90 | const G4double SCompound); |
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| 91 | |
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| 92 | G4double GetTemperature(void) |
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| 93 | { |
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| 94 | return _Temperature; |
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| 95 | } |
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| 96 | |
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| 97 | G4double GetEntropy(void) |
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| 98 | { |
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| 99 | return _Entropy; |
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| 100 | } |
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| 101 | |
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| 102 | private: |
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| 103 | void CoulombFreeEnergy(const G4double anA); |
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| 104 | |
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| 105 | G4double CalcPartitionTemperature(const G4double U, |
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| 106 | const G4double FreeInternalE0); |
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| 107 | |
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| 108 | G4double GetPartitionEnergy(const G4double T); |
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| 109 | |
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| 110 | G4double GetCoulombEnergy(void); |
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| 111 | |
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| 112 | G4double GetDegeneracyFactor(const G4int A); |
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| 113 | |
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| 114 | G4double InvLevelDensity(const G4double Af) |
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| 115 | { |
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| 116 | // Calculate Inverse Density Level |
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| 117 | // Epsilon0*(1 + 3 /(Af - 1)) |
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| 118 | if (Af < 1.5) return 0.0; |
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| 119 | else return G4StatMFParameters::GetEpsilon0()*(1.0+3.0/(Af - 1.0)); |
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| 120 | } |
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| 121 | |
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| 122 | private: |
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| 123 | |
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| 124 | // A and Z of initial nucleus |
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| 125 | G4double theA; |
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| 126 | G4double theZ; |
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| 127 | |
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| 128 | // Partition probability |
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| 129 | G4double _Probability; |
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| 130 | |
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| 131 | // Partition temperature |
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| 132 | G4double _Temperature; |
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| 133 | |
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| 134 | // Partition entropy |
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| 135 | G4double _Entropy; |
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| 136 | |
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| 137 | // The partition itself |
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| 138 | std::vector<G4int> _thePartition; |
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| 139 | |
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| 140 | |
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| 141 | std::vector<G4double> _theCoulombFreeEnergy; |
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| 142 | |
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| 143 | }; |
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| 144 | |
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| 145 | #endif |
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