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: G4StatMFChannel.hh,v 1.3 2006/06/29 20:24:05 gunter Exp $ |
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28 | // GEANT4 tag $Name: geant4-09-03-cand-01 $ |
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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 G4StatMFChannel_h |
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34 | #define G4StatMFChannel_h 1 |
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35 | |
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36 | #include <deque> |
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37 | |
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38 | #include "G4StatMFParameters.hh" |
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39 | #include "G4StatMFFragment.hh" |
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40 | |
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41 | |
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42 | class G4StatMFChannel { |
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43 | |
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44 | public: |
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45 | // Default Constructor |
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46 | G4StatMFChannel() : |
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47 | _NumOfNeutralFragments(0), |
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48 | _NumOfChargedFragments(0) |
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49 | {} |
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50 | |
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51 | |
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52 | // Destructor |
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53 | ~G4StatMFChannel() { |
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54 | if (!_theFragments.empty()) { |
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55 | std::for_each(_theFragments.begin(),_theFragments.end(), |
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56 | DeleteFragment()); |
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57 | } |
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58 | } |
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59 | |
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60 | private: |
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61 | |
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62 | // Copy constructor |
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63 | G4StatMFChannel(const G4StatMFChannel & right); |
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64 | |
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65 | // operators |
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66 | G4StatMFChannel & operator=(const G4StatMFChannel & right); |
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67 | |
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68 | public: |
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69 | G4bool operator==(const G4StatMFChannel & right) const; |
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70 | G4bool operator!=(const G4StatMFChannel & right) const; |
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71 | |
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72 | public: |
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73 | |
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74 | void CreateFragment(const G4double A, const G4double Z); |
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75 | |
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76 | G4int GetMultiplicity(void) { return _theFragments.size();} |
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77 | |
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78 | // Return false if there is some unphysical fragment |
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79 | G4bool CheckFragments(void); |
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80 | |
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81 | |
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82 | G4double GetFragmentsCoulombEnergy(void); |
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83 | |
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84 | |
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85 | G4double GetFragmentsEnergy(const G4double T) const; |
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86 | |
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87 | |
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88 | G4FragmentVector * GetFragments(const G4double anA, const G4double anZ, const G4double T); |
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89 | |
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90 | |
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91 | private: |
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92 | |
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93 | |
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94 | // This method calculates asymptotic fragments momenta. |
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95 | void CoulombImpulse(const G4double anA, const G4double anZ, const G4double T); |
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96 | |
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97 | void PlaceFragments(const G4double anA); |
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98 | |
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99 | void SolveEqOfMotion(const G4double anA, const G4double anZ, const G4double T); |
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100 | |
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101 | |
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102 | // Calculates fragments momentum components at the breakup instant. |
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103 | // Fragment kinetic energies will be calculated according to the |
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104 | // Boltzamann distribution at given temperature. |
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105 | void FragmentsMomenta(const G4int NF, const G4int idx, const G4double T); |
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106 | |
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107 | |
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108 | // Samples a isotropic random vectorwith a magnitud given by Magnitude. |
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109 | // By default Magnitude = 1 |
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110 | G4ThreeVector IsotropicVector(const G4double Magnitude = 1.0); |
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111 | |
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112 | |
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113 | // Rotates a 3-vector P to close momentum triangle Pa + V + P = 0 |
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114 | G4ThreeVector RotateMomentum(G4ThreeVector Pa, G4ThreeVector V, |
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115 | G4ThreeVector P); |
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116 | |
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117 | private: |
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118 | |
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119 | std::deque<G4StatMFFragment*> _theFragments; |
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120 | |
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121 | G4int _NumOfNeutralFragments; |
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122 | |
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123 | G4int _NumOfChargedFragments; |
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124 | |
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125 | struct DeleteFragment |
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126 | { |
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127 | template<typename T> |
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128 | void operator()(const T* ptr) const |
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129 | { |
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130 | delete ptr; |
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131 | } |
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132 | }; |
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133 | |
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134 | }; |
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135 | |
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136 | #endif |
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137 | |
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138 | |
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139 | |
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140 | |
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141 | |
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142 | |
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143 | |
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