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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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 | // Module: G4AdjointCSManager.hh |
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28 | // Author: L. Desorgher |
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29 | // Date: 1st April 2007 |
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30 | // Organisation: SpaceIT GmbH |
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31 | // Customer: ESA/ESTEC |
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32 | ///////////////////////////////////////////////////////////////////////////////// |
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33 | // |
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34 | // CHANGE HISTORY |
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35 | // -------------- |
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36 | // ChangeHistory: |
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37 | // 1st April 2007 creation by L. Desorgher |
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38 | // |
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39 | //------------------------------------------------------------- |
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40 | // Documentation: |
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41 | // Is responsible for the management of all adjoint cross sections matrices, and for the computation of the total forward and adjoint cross sections. |
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42 | // Total adjoint and forward cross sections are needed to correct continuously the weight of a particle after a tracking step. |
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43 | // It is also used to sample an adjoint secondary from a given adjoint cross section matrix. |
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44 | // |
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45 | #ifndef G4AdjointCSManager_h |
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46 | #define G4AdjointCSManager_h 1 |
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47 | |
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48 | #include"globals.hh" |
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49 | #include<vector> |
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50 | #include"G4AdjointCSMatrix.hh" |
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51 | |
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52 | |
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53 | class G4VEmAdjointModel; |
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54 | class G4MaterialCutsCouple; |
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55 | class G4Material; |
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56 | class G4ParticleDefinition; |
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57 | class G4Element; |
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58 | class G4VEmProcess; |
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59 | class G4VEnergyLossProcess; |
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60 | class G4PhysicsTable; |
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61 | |
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62 | //////////////////////////////////////////////////////////////////////////////// |
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63 | // |
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64 | class G4AdjointCSManager |
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65 | { |
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66 | |
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67 | public: |
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68 | ~G4AdjointCSManager(); |
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69 | static G4AdjointCSManager* GetAdjointCSManager(); |
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70 | |
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71 | public: |
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72 | G4int GetNbProcesses(); |
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73 | |
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74 | //Registration of the different models and processes |
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75 | |
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76 | void RegisterEmAdjointModel(G4VEmAdjointModel*); |
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77 | |
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78 | void RegisterEmProcess(G4VEmProcess* aProcess, G4ParticleDefinition* aPartDef); |
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79 | |
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80 | void RegisterEnergyLossProcess(G4VEnergyLossProcess* aProcess, G4ParticleDefinition* aPartDef); |
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81 | |
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82 | void RegisterAdjointParticle(G4ParticleDefinition* aPartDef); |
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83 | |
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84 | //Building of thr CS Matrices and Total Forward and Adjoint LambdaTables |
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85 | //---------------------------------------------------------------------- |
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86 | |
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87 | void BuildCrossSectionMatrices(); |
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88 | void BuildTotalSigmaTables(); |
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89 | |
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90 | |
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91 | //Get TotalCrossSections form Total Lambda Tables |
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92 | //------------------------------------------------- |
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93 | G4double GetTotalAdjointCS(G4ParticleDefinition* aPartDef, G4double Ekin, |
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94 | const G4MaterialCutsCouple* aCouple); |
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95 | G4double GetTotalForwardCS(G4ParticleDefinition* aPartDef, G4double Ekin, |
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96 | const G4MaterialCutsCouple* aCouple); |
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97 | |
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98 | |
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99 | |
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100 | //Weight correction |
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101 | //------------------ |
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102 | |
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103 | G4double GetContinuousWeightCorrection(G4ParticleDefinition* aPartDef, G4double PreStepEkin,G4double AfterStepEkin, |
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104 | const G4MaterialCutsCouple* aCouple, G4double step_length); |
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105 | G4double GetPostStepWeightCorrection(G4ParticleDefinition* aPrimPartDef, G4ParticleDefinition* aSecondPartDef, |
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106 | G4double EkinPrim,G4double EkinSecond, |
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107 | const G4MaterialCutsCouple* aCouple); |
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108 | |
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109 | |
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110 | double ComputeAdjointCS(G4Material* aMaterial, |
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111 | G4VEmAdjointModel* aModel, |
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112 | G4double PrimEnergy, |
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113 | G4double Tcut, |
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114 | G4bool IsScatProjToProjCase, |
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115 | std::vector<double>& |
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116 | AdjointCS_for_each_element); |
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117 | |
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118 | |
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119 | G4Element* SampleElementFromCSMatrices(G4Material* aMaterial, |
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120 | G4VEmAdjointModel* aModel, |
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121 | G4double PrimEnergy, |
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122 | G4double Tcut, |
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123 | G4bool IsScatProjToProjCase); |
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124 | G4double ComputeTotalAdjointCS(const G4MaterialCutsCouple* aMatCutCouple,G4ParticleDefinition* aPart,G4double PrimEnergy); |
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125 | G4ParticleDefinition* GetAdjointParticleEquivalent(G4ParticleDefinition* theFwdPartDef); |
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126 | G4ParticleDefinition* GetForwardParticleEquivalent(G4ParticleDefinition* theAdjPartDef); |
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127 | |
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128 | //inline |
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129 | inline void SetTmin(G4double aVal){Tmin=aVal;} |
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130 | inline void SetTmax(G4double aVal){Tmax=aVal;} |
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131 | inline void SetNbins(G4int aInt){nbins=aInt;} |
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132 | |
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133 | |
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134 | |
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135 | //inline |
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136 | inline void ConsiderContinuousWeightCorrection(G4bool aBool){consider_continuous_weight_correction=aBool;} |
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137 | inline void ConsiderPoststepWeightCorrection(G4bool aBool){consider_poststep_weight_correction=aBool;} |
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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 | private: |
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143 | static G4AdjointCSManager* theInstance; |
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144 | std::vector< std::vector<G4AdjointCSMatrix*> > theAdjointCSMatricesForScatProjToProj; //x dim is for G4VAdjointEM* while y dim is for elements |
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145 | std::vector< std::vector<G4AdjointCSMatrix*> > theAdjointCSMatricesForProdToProj; |
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146 | std::vector< G4VEmAdjointModel*> listOfAdjointEMModel; |
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147 | |
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148 | std::vector<G4AdjointCSMatrix*> |
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149 | BuildCrossSectionsMatricesForAGivenModelAndElement(G4VEmAdjointModel* aModel, |
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150 | G4int Z, |
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151 | G4int A, |
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152 | G4int nbin_pro_decade); |
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153 | |
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154 | std::vector<G4AdjointCSMatrix*> |
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155 | BuildCrossSectionsMatricesForAGivenModelAndMaterial(G4VEmAdjointModel* aModel, |
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156 | G4Material* aMaterial, |
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157 | G4int nbin_pro_decade); |
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158 | |
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159 | |
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160 | G4Material* lastMaterial; |
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161 | G4double lastPrimaryEnergy; |
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162 | G4double lastTcut; |
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163 | std::vector< size_t> listOfIndexOfAdjointEMModelInAction; |
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164 | std::vector< G4bool> listOfIsScatProjToProjCase; |
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165 | std::vector< std::vector<double> > lastAdjointCSVsModelsAndElements; |
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166 | G4bool CrossSectionMatrixesAreBuilt; |
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167 | |
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168 | //total adjoint and total forward cross section table in function of material and in function of adjoint particle type |
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169 | //-------------------------------------------------------------------------------------------------------------------- |
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170 | std::vector<G4PhysicsTable*> theTotalForwardSigmaTableVector; |
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171 | std::vector<G4PhysicsTable*> theTotalAdjointSigmaTableVector; |
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172 | |
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173 | //list of forward G4VEMLossProcess and of G4VEMProcess for the different adjoint particle |
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174 | //-------------------------------------------------------------- |
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175 | std::vector< std::vector<G4VEmProcess*>* > listOfForwardEmProcess; |
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176 | std::vector< std::vector<G4VEnergyLossProcess*>* > listOfForwardEnergyLossProcess; |
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177 | |
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178 | //list of adjoint particles considered |
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179 | |
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180 | std::vector< G4ParticleDefinition*> theListOfAdjointParticlesInAction; |
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181 | |
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182 | |
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183 | G4double Tmin,Tmax; |
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184 | G4int nbins; |
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185 | |
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186 | |
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187 | //Current material |
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188 | //---------------- |
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189 | G4MaterialCutsCouple* currentCouple; |
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190 | G4Material* currentMaterial; |
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191 | size_t currentMatIndex; |
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192 | |
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193 | int verbose; |
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194 | |
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195 | |
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196 | //Weight correction |
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197 | //------------------ |
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198 | G4bool consider_continuous_weight_correction; |
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199 | G4bool consider_poststep_weight_correction; |
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200 | |
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201 | private: |
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202 | G4AdjointCSManager(); |
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203 | void DefineCurrentMaterial(const G4MaterialCutsCouple* couple); |
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204 | double ComputeAdjointCS(G4double aPrimEnergy, G4AdjointCSMatrix* anAdjointCSMatrix, G4double Tcut); |
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205 | |
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206 | }; |
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207 | #endif |
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