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 | // $Id: G4AdjointCSManager.cc,v 1.5 2009/11/20 10:31:20 ldesorgh Exp $ |
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27 | // GEANT4 tag $Name: geant4-09-04-beta-01 $ |
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28 | // |
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29 | #include "G4AdjointCSManager.hh" |
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30 | #include "G4AdjointCSMatrix.hh" |
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31 | #include "G4AdjointInterpolator.hh" |
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32 | #include "G4AdjointCSMatrix.hh" |
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33 | #include "G4VEmAdjointModel.hh" |
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34 | #include "G4ElementTable.hh" |
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35 | #include "G4Element.hh" |
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36 | #include "G4ParticleDefinition.hh" |
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37 | #include "G4Element.hh" |
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38 | #include "G4VEmProcess.hh" |
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39 | #include "G4VEnergyLossProcess.hh" |
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40 | #include "G4PhysicsTable.hh" |
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41 | #include "G4PhysicsLogVector.hh" |
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42 | #include "G4PhysicsTableHelper.hh" |
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43 | #include "G4Electron.hh" |
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44 | #include "G4Gamma.hh" |
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45 | #include "G4Proton.hh" |
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46 | #include "G4AdjointElectron.hh" |
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47 | #include "G4AdjointGamma.hh" |
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48 | #include "G4AdjointProton.hh" |
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49 | #include "G4ProductionCutsTable.hh" |
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50 | #include "G4ProductionCutsTable.hh" |
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51 | #include <fstream> |
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52 | #include <iomanip> |
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53 | |
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54 | |
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55 | G4AdjointCSManager* G4AdjointCSManager::theInstance = 0; |
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56 | /////////////////////////////////////////////////////// |
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57 | // |
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58 | G4AdjointCSManager* G4AdjointCSManager::GetAdjointCSManager() |
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59 | { if(theInstance == 0) { |
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60 | static G4AdjointCSManager ins; |
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61 | theInstance = &ins; |
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62 | } |
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63 | return theInstance; |
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64 | } |
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65 | |
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66 | /////////////////////////////////////////////////////// |
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67 | // |
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68 | G4AdjointCSManager::G4AdjointCSManager() |
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69 | { CrossSectionMatrixesAreBuilt=false; |
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70 | theTotalForwardSigmaTableVector.clear(); |
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71 | theTotalAdjointSigmaTableVector.clear(); |
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72 | listOfForwardEmProcess.clear(); |
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73 | listOfForwardEnergyLossProcess.clear(); |
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74 | theListOfAdjointParticlesInAction.clear(); |
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75 | EminForFwdSigmaTables.clear(); |
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76 | EminForAdjSigmaTables.clear(); |
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77 | EkinofFwdSigmaMax.clear(); |
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78 | EkinofAdjSigmaMax.clear(); |
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79 | Tmin=0.1*keV; |
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80 | Tmax=100.*TeV; |
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81 | nbins=360; //probably this should be decrease, that was choosen to avoid error in the CS value closed to CS jump.(For example at Tcut) |
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82 | |
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83 | RegisterAdjointParticle(G4AdjointElectron::AdjointElectron()); |
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84 | RegisterAdjointParticle(G4AdjointGamma::AdjointGamma()); |
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85 | RegisterAdjointParticle(G4AdjointProton::AdjointProton()); |
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86 | |
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87 | verbose = 1; |
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88 | |
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89 | lastPartDefForCS =0; |
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90 | LastEkinForCS =0; |
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91 | LastCSCorrectionFactor =1.; |
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92 | |
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93 | forward_CS_mode = true; |
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94 | |
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95 | currentParticleDef = 0; |
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96 | |
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97 | theAdjIon = 0; |
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98 | theFwdIon = 0; |
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99 | |
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100 | |
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101 | } |
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102 | /////////////////////////////////////////////////////// |
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103 | // |
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104 | G4AdjointCSManager::~G4AdjointCSManager() |
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105 | {; |
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106 | } |
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107 | /////////////////////////////////////////////////////// |
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108 | // |
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109 | void G4AdjointCSManager::RegisterEmAdjointModel(G4VEmAdjointModel* aModel) |
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110 | {listOfAdjointEMModel.push_back(aModel); |
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111 | } |
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112 | /////////////////////////////////////////////////////// |
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113 | // |
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114 | void G4AdjointCSManager::RegisterEmProcess(G4VEmProcess* aProcess, G4ParticleDefinition* aFwdPartDef) |
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115 | { |
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116 | G4ParticleDefinition* anAdjPartDef = GetAdjointParticleEquivalent(aFwdPartDef); |
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117 | if (anAdjPartDef && aProcess){ |
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118 | RegisterAdjointParticle(anAdjPartDef); |
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119 | G4int index=-1; |
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120 | |
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121 | for (size_t i=0;i<theListOfAdjointParticlesInAction.size();i++){ |
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122 | if (anAdjPartDef->GetParticleName() == theListOfAdjointParticlesInAction[i]->GetParticleName()) index=i; |
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123 | } |
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124 | listOfForwardEmProcess[index]->push_back(aProcess); |
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125 | } |
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126 | } |
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127 | /////////////////////////////////////////////////////// |
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128 | // |
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129 | void G4AdjointCSManager::RegisterEnergyLossProcess(G4VEnergyLossProcess* aProcess, G4ParticleDefinition* aFwdPartDef) |
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130 | { |
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131 | G4ParticleDefinition* anAdjPartDef = GetAdjointParticleEquivalent(aFwdPartDef); |
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132 | if (anAdjPartDef && aProcess){ |
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133 | RegisterAdjointParticle(anAdjPartDef); |
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134 | G4int index=-1; |
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135 | for (size_t i=0;i<theListOfAdjointParticlesInAction.size();i++){ |
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136 | if (anAdjPartDef->GetParticleName() == theListOfAdjointParticlesInAction[i]->GetParticleName()) index=i; |
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137 | } |
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138 | listOfForwardEnergyLossProcess[index]->push_back(aProcess); |
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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 | void G4AdjointCSManager::RegisterAdjointParticle(G4ParticleDefinition* aPartDef) |
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144 | { G4int index=-1; |
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145 | for (size_t i=0;i<theListOfAdjointParticlesInAction.size();i++){ |
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146 | if (aPartDef->GetParticleName() == theListOfAdjointParticlesInAction[i]->GetParticleName()) index=i; |
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147 | } |
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148 | |
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149 | if (index ==-1){ |
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150 | listOfForwardEnergyLossProcess.push_back(new std::vector<G4VEnergyLossProcess*>()); |
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151 | theTotalForwardSigmaTableVector.push_back(new G4PhysicsTable); |
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152 | theTotalAdjointSigmaTableVector.push_back(new G4PhysicsTable); |
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153 | listOfForwardEmProcess.push_back(new std::vector<G4VEmProcess*>()); |
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154 | theListOfAdjointParticlesInAction.push_back(aPartDef); |
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155 | EminForFwdSigmaTables.push_back(std::vector<G4double> ()); |
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156 | EminForAdjSigmaTables.push_back(std::vector<G4double> ()); |
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157 | EkinofFwdSigmaMax.push_back(std::vector<G4double> ()); |
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158 | EkinofAdjSigmaMax.push_back(std::vector<G4double> ()); |
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159 | |
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160 | } |
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161 | } |
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162 | /////////////////////////////////////////////////////// |
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163 | // |
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164 | void G4AdjointCSManager::BuildCrossSectionMatrices() |
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165 | { |
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166 | if (CrossSectionMatrixesAreBuilt) return; |
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167 | //Tcut, Tmax |
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168 | //The matrices will be computed probably just once |
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169 | //When Tcut will change some PhysicsTable will be recomputed |
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170 | // for each MaterialCutCouple but not all the matrices |
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171 | //The Tcut defines a lower limit in the energy of the Projectile before the scattering |
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172 | //In the Projectile to Scattered Projectile case we have |
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173 | // E_ScatProj<E_Proj-Tcut |
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174 | //Therefore in the adjoint case we have |
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175 | // Eproj> E_ScatProj+Tcut |
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176 | //This implies that when computing the adjoint CS we should integrate over Epro |
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177 | // from E_ScatProj+Tcut to Emax |
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178 | //In the Projectile to Secondary case Tcut plays a role only in the fact that |
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179 | // Esecond should be greater than Tcut to have the possibility to have any adjoint |
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180 | //process |
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181 | //To avoid to recompute the matrices for all changes of MaterialCutCouple |
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182 | //We propose to compute the matrices only once for the minimum possible Tcut and then |
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183 | //to interpolate the probability for a new Tcut (implemented in G4VAdjointEmModel) |
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184 | |
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185 | |
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186 | theAdjointCSMatricesForScatProjToProj.clear(); |
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187 | theAdjointCSMatricesForProdToProj.clear(); |
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188 | const G4ElementTable* theElementTable = G4Element::GetElementTable(); |
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189 | const G4MaterialTable* theMaterialTable = G4Material::GetMaterialTable(); |
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190 | |
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191 | G4cout<<"========== Computation of cross section matrices for adjoint models =========="<<G4endl; |
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192 | for (size_t i=0; i<listOfAdjointEMModel.size();i++){ |
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193 | G4VEmAdjointModel* aModel =listOfAdjointEMModel[i]; |
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194 | G4cout<<"Build adjoint cross section matrices for "<<aModel->GetName()<<G4endl; |
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195 | if (aModel->GetUseMatrix()){ |
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196 | std::vector<G4AdjointCSMatrix*>* aListOfMat1 = new std::vector<G4AdjointCSMatrix*>(); |
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197 | std::vector<G4AdjointCSMatrix*>* aListOfMat2 = new std::vector<G4AdjointCSMatrix*>(); |
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198 | aListOfMat1->clear(); |
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199 | aListOfMat2->clear(); |
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200 | if (aModel->GetUseMatrixPerElement()){ |
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201 | if (aModel->GetUseOnlyOneMatrixForAllElements()){ |
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202 | std::vector<G4AdjointCSMatrix*> |
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203 | two_matrices=BuildCrossSectionsMatricesForAGivenModelAndElement(aModel,1, 1, 80); |
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204 | aListOfMat1->push_back(two_matrices[0]); |
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205 | aListOfMat2->push_back(two_matrices[1]); |
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206 | } |
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207 | else { |
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208 | for (size_t j=0; j<theElementTable->size();j++){ |
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209 | G4Element* anElement=(*theElementTable)[j]; |
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210 | G4int Z = int(anElement->GetZ()); |
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211 | G4int A = int(anElement->GetA()); |
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212 | std::vector<G4AdjointCSMatrix*> |
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213 | two_matrices=BuildCrossSectionsMatricesForAGivenModelAndElement(aModel,Z, A, 40); |
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214 | aListOfMat1->push_back(two_matrices[0]); |
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215 | aListOfMat2->push_back(two_matrices[1]); |
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216 | } |
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217 | } |
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218 | } |
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219 | else { //Per material case |
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220 | for (size_t j=0; j<theMaterialTable->size();j++){ |
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221 | G4Material* aMaterial=(*theMaterialTable)[j]; |
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222 | std::vector<G4AdjointCSMatrix*> |
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223 | two_matrices=BuildCrossSectionsMatricesForAGivenModelAndMaterial(aModel,aMaterial, 40); |
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224 | aListOfMat1->push_back(two_matrices[0]); |
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225 | aListOfMat2->push_back(two_matrices[1]); |
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226 | } |
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227 | |
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228 | } |
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229 | theAdjointCSMatricesForProdToProj.push_back(*aListOfMat1); |
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230 | theAdjointCSMatricesForScatProjToProj.push_back(*aListOfMat2); |
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231 | aModel->SetCSMatrices(aListOfMat1, aListOfMat2); |
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232 | } |
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233 | else { G4cout<<"The model "<<aModel->GetName()<<" does not use cross section matrices"<<G4endl; |
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234 | std::vector<G4AdjointCSMatrix*> two_empty_matrices; |
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235 | theAdjointCSMatricesForProdToProj.push_back(two_empty_matrices); |
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236 | theAdjointCSMatricesForScatProjToProj.push_back(two_empty_matrices); |
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237 | |
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238 | } |
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239 | } |
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240 | G4cout<<" All adjoint cross section matrices are computed!"<<G4endl; |
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241 | G4cout<<"======================================================================"<<G4endl; |
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242 | |
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243 | CrossSectionMatrixesAreBuilt = true; |
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244 | |
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245 | |
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246 | } |
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247 | |
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248 | |
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249 | /////////////////////////////////////////////////////// |
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250 | // |
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251 | void G4AdjointCSManager::BuildTotalSigmaTables() |
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252 | { |
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253 | const G4ProductionCutsTable* theCoupleTable= G4ProductionCutsTable::GetProductionCutsTable(); |
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254 | for (size_t i=0;i<theListOfAdjointParticlesInAction.size();i++){ |
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255 | G4ParticleDefinition* thePartDef = theListOfAdjointParticlesInAction[i]; |
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256 | DefineCurrentParticle(thePartDef); |
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257 | theTotalForwardSigmaTableVector[i]->clearAndDestroy(); |
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258 | theTotalAdjointSigmaTableVector[i]->clearAndDestroy(); |
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259 | EminForFwdSigmaTables[i].clear(); |
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260 | EminForAdjSigmaTables[i].clear(); |
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261 | EkinofFwdSigmaMax[i].clear(); |
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262 | EkinofAdjSigmaMax[i].clear(); |
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263 | //G4cout<<thePartDef->GetParticleName(); |
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264 | |
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265 | for (size_t j=0;j<theCoupleTable->GetTableSize();j++){ |
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266 | const G4MaterialCutsCouple* couple = theCoupleTable->GetMaterialCutsCouple(j); |
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267 | |
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268 | /* |
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269 | G4String file_name1=couple->GetMaterial()->GetName()+"_"+thePartDef->GetParticleName()+"_adj_totCS.txt"; |
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270 | G4String file_name2=couple->GetMaterial()->GetName()+"_"+thePartDef->GetParticleName()+"_fwd_totCS.txt"; |
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271 | |
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272 | std::fstream FileOutputAdjCS(file_name1, std::ios::out); |
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273 | std::fstream FileOutputFwdCS(file_name2, std::ios::out); |
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274 | |
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275 | |
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276 | |
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277 | FileOutputAdjCS<<std::setiosflags(std::ios::scientific); |
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278 | FileOutputAdjCS<<std::setprecision(6); |
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279 | FileOutputFwdCS<<std::setiosflags(std::ios::scientific); |
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280 | FileOutputFwdCS<<std::setprecision(6); |
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281 | */ |
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282 | |
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283 | |
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284 | //make first the total fwd CS table for FwdProcess |
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285 | G4PhysicsVector* aVector = new G4PhysicsLogVector(Tmin, Tmax, nbins); |
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286 | G4bool Emin_found=false; |
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287 | size_t ind=0; |
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288 | G4double sigma_max =0.; |
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289 | G4double e_sigma_max =0.; |
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290 | for(size_t l=0; l<aVector->GetVectorLength(); l++) { |
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291 | G4double totCS=0.; |
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292 | G4double e=aVector->GetLowEdgeEnergy(l); |
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293 | for (size_t k=0; k<listOfForwardEmProcess[i]->size(); k++){ |
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294 | totCS+=(*listOfForwardEmProcess[i])[k]->GetLambda(e, couple); |
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295 | } |
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296 | for (size_t k=0; k<listOfForwardEnergyLossProcess[i]->size(); k++){ |
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297 | if (thePartDef == theAdjIon) { // e is considered already as the scaled energy |
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298 | size_t mat_index = couple->GetIndex(); |
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299 | G4VEmModel* currentModel = (*listOfForwardEnergyLossProcess[i])[k]->SelectModelForMaterial(e,mat_index); |
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300 | G4double chargeSqRatio = currentModel->GetChargeSquareRatio(theFwdIon,couple->GetMaterial(),e/massRatio); |
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301 | (*listOfForwardEnergyLossProcess[i])[k]->SetDynamicMassCharge(massRatio,chargeSqRatio); |
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302 | } |
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303 | G4double e1=e/massRatio; |
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304 | totCS+=(*listOfForwardEnergyLossProcess[i])[k]->GetLambda(e1, couple); |
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305 | } |
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306 | aVector->PutValue(l,totCS); |
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307 | if (totCS>sigma_max){ |
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308 | sigma_max=totCS; |
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309 | e_sigma_max = e; |
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310 | |
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311 | } |
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312 | //FileOutputFwdCS<<e<<'\t'<<totCS<<G4endl; |
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313 | |
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314 | if (totCS>0 && !Emin_found) { |
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315 | EminForFwdSigmaTables[i].push_back(e); |
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316 | Emin_found=true; |
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317 | } |
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318 | |
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319 | |
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320 | } |
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321 | //FileOutputFwdCS.close(); |
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322 | |
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323 | EkinofFwdSigmaMax[i].push_back(e_sigma_max); |
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324 | |
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325 | |
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326 | if(!Emin_found) EminForFwdSigmaTables[i].push_back(Tmax); |
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327 | |
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328 | theTotalForwardSigmaTableVector[i]->push_back(aVector); |
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329 | |
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330 | |
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331 | Emin_found=false; |
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332 | sigma_max=0; |
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333 | e_sigma_max =0.; |
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334 | ind=0; |
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335 | G4PhysicsVector* aVector1 = new G4PhysicsLogVector(Tmin, Tmax, nbins); |
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336 | for(size_t l=0; l<aVector->GetVectorLength(); l++) { |
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337 | G4double e=aVector->GetLowEdgeEnergy(l); |
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338 | G4double totCS =ComputeTotalAdjointCS(couple,thePartDef,e*0.9999999/massRatio); //massRatio needed for ions |
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339 | aVector1->PutValue(l,totCS); |
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340 | if (totCS>sigma_max){ |
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341 | sigma_max=totCS; |
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342 | e_sigma_max = e; |
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343 | |
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344 | } |
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345 | //FileOutputAdjCS<<e<<'\t'<<totCS<<G4endl; |
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346 | if (totCS>0 && !Emin_found) { |
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347 | EminForAdjSigmaTables[i].push_back(e); |
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348 | Emin_found=true; |
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349 | } |
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350 | |
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351 | } |
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352 | //FileOutputAdjCS.close(); |
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353 | EkinofAdjSigmaMax[i].push_back(e_sigma_max); |
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354 | if(!Emin_found) EminForAdjSigmaTables[i].push_back(Tmax); |
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355 | |
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356 | theTotalAdjointSigmaTableVector[i]->push_back(aVector1); |
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357 | |
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358 | } |
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359 | } |
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360 | |
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361 | } |
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362 | /////////////////////////////////////////////////////// |
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363 | // |
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364 | G4double G4AdjointCSManager::GetTotalAdjointCS(G4ParticleDefinition* aPartDef, G4double Ekin, |
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365 | const G4MaterialCutsCouple* aCouple) |
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366 | { DefineCurrentMaterial(aCouple); |
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367 | DefineCurrentParticle(aPartDef); |
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368 | G4bool b; |
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369 | return (((*theTotalAdjointSigmaTableVector[currentParticleIndex])[currentMatIndex])->GetValue(Ekin*massRatio, b)); |
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370 | |
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371 | |
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372 | |
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373 | } |
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374 | /////////////////////////////////////////////////////// |
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375 | // |
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376 | G4double G4AdjointCSManager::GetTotalForwardCS(G4ParticleDefinition* aPartDef, G4double Ekin, |
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377 | const G4MaterialCutsCouple* aCouple) |
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378 | { DefineCurrentMaterial(aCouple); |
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379 | DefineCurrentParticle(aPartDef); |
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380 | G4bool b; |
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381 | return (((*theTotalForwardSigmaTableVector[currentParticleIndex])[currentMatIndex])->GetValue(Ekin*massRatio, b)); |
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382 | |
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383 | |
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384 | } |
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385 | |
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386 | /////////////////////////////////////////////////////// |
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387 | // |
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388 | void G4AdjointCSManager::GetEminForTotalCS(G4ParticleDefinition* aPartDef, |
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389 | const G4MaterialCutsCouple* aCouple, G4double& emin_adj, G4double& emin_fwd) |
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390 | { DefineCurrentMaterial(aCouple); |
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391 | DefineCurrentParticle(aPartDef); |
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392 | emin_adj = EminForAdjSigmaTables[currentParticleIndex][currentMatIndex]/massRatio; |
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393 | emin_fwd = EminForFwdSigmaTables[currentParticleIndex][currentMatIndex]/massRatio; |
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394 | |
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395 | |
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396 | |
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397 | } |
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398 | /////////////////////////////////////////////////////// |
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399 | // |
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400 | void G4AdjointCSManager::GetMaxFwdTotalCS(G4ParticleDefinition* aPartDef, |
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401 | const G4MaterialCutsCouple* aCouple, G4double& e_sigma_max, G4double& sigma_max) |
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402 | { DefineCurrentMaterial(aCouple); |
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403 | DefineCurrentParticle(aPartDef); |
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404 | e_sigma_max = EkinofFwdSigmaMax[currentParticleIndex][currentMatIndex]; |
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405 | G4bool b; |
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406 | sigma_max =((*theTotalForwardSigmaTableVector[currentParticleIndex])[currentMatIndex])->GetValue(e_sigma_max, b); |
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407 | e_sigma_max/=massRatio; |
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408 | |
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409 | |
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410 | } |
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411 | /////////////////////////////////////////////////////// |
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412 | // |
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413 | void G4AdjointCSManager::GetMaxAdjTotalCS(G4ParticleDefinition* aPartDef, |
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414 | const G4MaterialCutsCouple* aCouple, G4double& e_sigma_max, G4double& sigma_max) |
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415 | { DefineCurrentMaterial(aCouple); |
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416 | DefineCurrentParticle(aPartDef); |
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417 | e_sigma_max = EkinofAdjSigmaMax[currentParticleIndex][currentMatIndex]; |
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418 | G4bool b; |
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419 | sigma_max =((*theTotalAdjointSigmaTableVector[currentParticleIndex])[currentMatIndex])->GetValue(e_sigma_max, b); |
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420 | e_sigma_max/=massRatio; |
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421 | |
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422 | |
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423 | } |
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424 | /////////////////////////////////////////////////////// |
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425 | // |
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426 | G4double G4AdjointCSManager::GetCrossSectionCorrection(G4ParticleDefinition* aPartDef,G4double PreStepEkin,const G4MaterialCutsCouple* aCouple, G4bool& fwd_is_used, |
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427 | G4double& fwd_TotCS) |
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428 | { G4double corr_fac = 1.; |
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429 | if (forward_CS_mode) { |
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430 | fwd_TotCS=PrefwdCS; |
---|
431 | if (LastEkinForCS != PreStepEkin || aPartDef != lastPartDefForCS || aCouple!=currentCouple) { |
---|
432 | DefineCurrentMaterial(aCouple); |
---|
433 | PreadjCS = GetTotalAdjointCS(aPartDef, PreStepEkin,aCouple); |
---|
434 | PrefwdCS = GetTotalForwardCS(aPartDef, PreStepEkin,aCouple); |
---|
435 | LastEkinForCS = PreStepEkin; |
---|
436 | lastPartDefForCS = aPartDef; |
---|
437 | if (PrefwdCS >0. && PreadjCS >0.) { |
---|
438 | forward_CS_is_used = true; |
---|
439 | LastCSCorrectionFactor = PrefwdCS/PreadjCS; |
---|
440 | } |
---|
441 | else { |
---|
442 | forward_CS_is_used = false; |
---|
443 | LastCSCorrectionFactor = 1.; |
---|
444 | |
---|
445 | } |
---|
446 | |
---|
447 | } |
---|
448 | corr_fac =LastCSCorrectionFactor; |
---|
449 | |
---|
450 | |
---|
451 | |
---|
452 | } |
---|
453 | else { |
---|
454 | forward_CS_is_used = false; |
---|
455 | LastCSCorrectionFactor = 1.; |
---|
456 | } |
---|
457 | fwd_TotCS=PrefwdCS; |
---|
458 | fwd_is_used = forward_CS_is_used; |
---|
459 | return corr_fac; |
---|
460 | } |
---|
461 | /////////////////////////////////////////////////////// |
---|
462 | // |
---|
463 | G4double G4AdjointCSManager::GetContinuousWeightCorrection(G4ParticleDefinition* aPartDef, G4double PreStepEkin,G4double AfterStepEkin, |
---|
464 | const G4MaterialCutsCouple* aCouple, G4double step_length) |
---|
465 | { G4double corr_fac = 1.; |
---|
466 | //return corr_fac; |
---|
467 | //G4double after_adjCS = GetTotalAdjointCS(aPartDef, AfterStepEkin,aCouple); |
---|
468 | G4double after_fwdCS = GetTotalForwardCS(aPartDef, AfterStepEkin,aCouple); |
---|
469 | G4double pre_adjCS = GetTotalAdjointCS(aPartDef, PreStepEkin,aCouple); |
---|
470 | if (!forward_CS_is_used || pre_adjCS ==0. || after_fwdCS==0.) { |
---|
471 | forward_CS_is_used=false; |
---|
472 | G4double pre_fwdCS = GetTotalForwardCS(aPartDef, PreStepEkin,aCouple); |
---|
473 | corr_fac *=std::exp((pre_adjCS-pre_fwdCS)*step_length); |
---|
474 | LastCSCorrectionFactor = 1.; |
---|
475 | } |
---|
476 | else { |
---|
477 | LastCSCorrectionFactor = after_fwdCS/pre_adjCS; |
---|
478 | } |
---|
479 | |
---|
480 | |
---|
481 | |
---|
482 | return corr_fac; |
---|
483 | } |
---|
484 | /////////////////////////////////////////////////////// |
---|
485 | // |
---|
486 | G4double G4AdjointCSManager::GetPostStepWeightCorrection( ) |
---|
487 | {//return 1.; |
---|
488 | return 1./LastCSCorrectionFactor; |
---|
489 | |
---|
490 | } |
---|
491 | /////////////////////////////////////////////////////// |
---|
492 | // |
---|
493 | G4double G4AdjointCSManager::ComputeAdjointCS(G4Material* aMaterial, |
---|
494 | G4VEmAdjointModel* aModel, |
---|
495 | G4double PrimEnergy, |
---|
496 | G4double Tcut, |
---|
497 | G4bool IsScatProjToProjCase, |
---|
498 | std::vector<G4double>& CS_Vs_Element) |
---|
499 | { |
---|
500 | |
---|
501 | G4double EminSec=0; |
---|
502 | G4double EmaxSec=0; |
---|
503 | |
---|
504 | if (IsScatProjToProjCase){ |
---|
505 | EminSec= aModel->GetSecondAdjEnergyMinForScatProjToProjCase(PrimEnergy,Tcut); |
---|
506 | EmaxSec= aModel->GetSecondAdjEnergyMaxForScatProjToProjCase(PrimEnergy); |
---|
507 | } |
---|
508 | else if (PrimEnergy > Tcut || !aModel->GetApplyCutInRange()) { |
---|
509 | EminSec= aModel->GetSecondAdjEnergyMinForProdToProjCase(PrimEnergy); |
---|
510 | EmaxSec= aModel->GetSecondAdjEnergyMaxForProdToProjCase(PrimEnergy); |
---|
511 | } |
---|
512 | if (EminSec >= EmaxSec) return 0.; |
---|
513 | |
---|
514 | |
---|
515 | G4bool need_to_compute=false; |
---|
516 | if ( aMaterial!= lastMaterial || PrimEnergy != lastPrimaryEnergy || Tcut != lastTcut){ |
---|
517 | lastMaterial =aMaterial; |
---|
518 | lastPrimaryEnergy = PrimEnergy; |
---|
519 | lastTcut=Tcut; |
---|
520 | listOfIndexOfAdjointEMModelInAction.clear(); |
---|
521 | listOfIsScatProjToProjCase.clear(); |
---|
522 | lastAdjointCSVsModelsAndElements.clear(); |
---|
523 | need_to_compute=true; |
---|
524 | |
---|
525 | } |
---|
526 | size_t ind=0; |
---|
527 | if (!need_to_compute){ |
---|
528 | need_to_compute=true; |
---|
529 | for (size_t i=0;i<listOfIndexOfAdjointEMModelInAction.size();i++){ |
---|
530 | size_t ind1=listOfIndexOfAdjointEMModelInAction[i]; |
---|
531 | if (aModel == listOfAdjointEMModel[ind1] && IsScatProjToProjCase == listOfIsScatProjToProjCase[i]){ |
---|
532 | need_to_compute=false; |
---|
533 | CS_Vs_Element = lastAdjointCSVsModelsAndElements[ind]; |
---|
534 | } |
---|
535 | ind++; |
---|
536 | } |
---|
537 | } |
---|
538 | |
---|
539 | if (need_to_compute){ |
---|
540 | size_t ind_model=0; |
---|
541 | for (size_t i=0;i<listOfAdjointEMModel.size();i++){ |
---|
542 | if (aModel == listOfAdjointEMModel[i]){ |
---|
543 | ind_model=i; |
---|
544 | break; |
---|
545 | } |
---|
546 | } |
---|
547 | G4double Tlow=Tcut; |
---|
548 | if (!listOfAdjointEMModel[ind_model]->GetApplyCutInRange()) Tlow =listOfAdjointEMModel[ind_model]->GetLowEnergyLimit(); |
---|
549 | listOfIndexOfAdjointEMModelInAction.push_back(ind_model); |
---|
550 | listOfIsScatProjToProjCase.push_back(IsScatProjToProjCase); |
---|
551 | CS_Vs_Element.clear(); |
---|
552 | if (!aModel->GetUseMatrix()){ |
---|
553 | CS_Vs_Element.push_back(aModel->AdjointCrossSection(currentCouple,PrimEnergy,IsScatProjToProjCase)); |
---|
554 | |
---|
555 | |
---|
556 | } |
---|
557 | else if (aModel->GetUseMatrixPerElement()){ |
---|
558 | size_t n_el = aMaterial->GetNumberOfElements(); |
---|
559 | if (aModel->GetUseOnlyOneMatrixForAllElements()){ |
---|
560 | G4AdjointCSMatrix* theCSMatrix; |
---|
561 | if (IsScatProjToProjCase){ |
---|
562 | theCSMatrix=theAdjointCSMatricesForScatProjToProj[ind_model][0]; |
---|
563 | } |
---|
564 | else theCSMatrix=theAdjointCSMatricesForProdToProj[ind_model][0]; |
---|
565 | G4double CS =0.; |
---|
566 | if (PrimEnergy > Tlow) |
---|
567 | CS = ComputeAdjointCS(PrimEnergy,theCSMatrix,Tlow); |
---|
568 | G4double factor=0.; |
---|
569 | for (size_t i=0;i<n_el;i++){ //this could be computed only once |
---|
570 | //size_t ind_el = aMaterial->GetElement(i)->GetIndex(); |
---|
571 | factor+=aMaterial->GetElement(i)->GetZ()*aMaterial->GetVecNbOfAtomsPerVolume()[i]; |
---|
572 | } |
---|
573 | CS *=factor; |
---|
574 | CS_Vs_Element.push_back(CS); |
---|
575 | |
---|
576 | } |
---|
577 | else { |
---|
578 | for (size_t i=0;i<n_el;i++){ |
---|
579 | size_t ind_el = aMaterial->GetElement(i)->GetIndex(); |
---|
580 | //G4cout<<aMaterial->GetName()<<G4endl; |
---|
581 | G4AdjointCSMatrix* theCSMatrix; |
---|
582 | if (IsScatProjToProjCase){ |
---|
583 | theCSMatrix=theAdjointCSMatricesForScatProjToProj[ind_model][ind_el]; |
---|
584 | } |
---|
585 | else theCSMatrix=theAdjointCSMatricesForProdToProj[ind_model][ind_el]; |
---|
586 | G4double CS =0.; |
---|
587 | if (PrimEnergy > Tlow) |
---|
588 | CS = ComputeAdjointCS(PrimEnergy,theCSMatrix,Tlow); |
---|
589 | //G4cout<<CS<<G4endl; |
---|
590 | CS_Vs_Element.push_back(CS*(aMaterial->GetVecNbOfAtomsPerVolume()[i])); |
---|
591 | } |
---|
592 | } |
---|
593 | |
---|
594 | } |
---|
595 | else { |
---|
596 | size_t ind_mat = aMaterial->GetIndex(); |
---|
597 | G4AdjointCSMatrix* theCSMatrix; |
---|
598 | if (IsScatProjToProjCase){ |
---|
599 | theCSMatrix=theAdjointCSMatricesForScatProjToProj[ind_model][ind_mat]; |
---|
600 | } |
---|
601 | else theCSMatrix=theAdjointCSMatricesForProdToProj[ind_model][ind_mat]; |
---|
602 | G4double CS =0.; |
---|
603 | if (PrimEnergy > Tlow) |
---|
604 | CS = ComputeAdjointCS(PrimEnergy,theCSMatrix,Tlow); |
---|
605 | CS_Vs_Element.push_back(CS); |
---|
606 | |
---|
607 | |
---|
608 | } |
---|
609 | lastAdjointCSVsModelsAndElements.push_back(CS_Vs_Element); |
---|
610 | |
---|
611 | } |
---|
612 | |
---|
613 | |
---|
614 | G4double CS=0; |
---|
615 | for (size_t i=0;i<CS_Vs_Element.size();i++){ |
---|
616 | CS+=CS_Vs_Element[i]; //We could put the progressive sum of the CS instead of the CS of an element itself |
---|
617 | |
---|
618 | } |
---|
619 | return CS; |
---|
620 | } |
---|
621 | /////////////////////////////////////////////////////// |
---|
622 | // |
---|
623 | G4Element* G4AdjointCSManager::SampleElementFromCSMatrices(G4Material* aMaterial, |
---|
624 | G4VEmAdjointModel* aModel, |
---|
625 | G4double PrimEnergy, |
---|
626 | G4double Tcut, |
---|
627 | G4bool IsScatProjToProjCase) |
---|
628 | { std::vector<G4double> CS_Vs_Element; |
---|
629 | G4double CS = ComputeAdjointCS(aMaterial,aModel,PrimEnergy,Tcut,IsScatProjToProjCase,CS_Vs_Element); |
---|
630 | G4double rand_var= G4UniformRand(); |
---|
631 | G4double SumCS=0.; |
---|
632 | size_t ind=0; |
---|
633 | for (size_t i=0;i<CS_Vs_Element.size();i++){ |
---|
634 | SumCS+=CS_Vs_Element[i]; |
---|
635 | if (rand_var<=SumCS/CS){ |
---|
636 | ind=i; |
---|
637 | break; |
---|
638 | } |
---|
639 | } |
---|
640 | |
---|
641 | return const_cast<G4Element*>(aMaterial->GetElement(ind)); |
---|
642 | |
---|
643 | |
---|
644 | |
---|
645 | } |
---|
646 | /////////////////////////////////////////////////////// |
---|
647 | // |
---|
648 | G4double G4AdjointCSManager::ComputeTotalAdjointCS(const G4MaterialCutsCouple* aCouple, |
---|
649 | G4ParticleDefinition* aPartDef, |
---|
650 | G4double Ekin) |
---|
651 | { |
---|
652 | G4double TotalCS=0.; |
---|
653 | |
---|
654 | DefineCurrentMaterial(aCouple); |
---|
655 | |
---|
656 | |
---|
657 | std::vector<G4double> CS_Vs_Element; |
---|
658 | for (size_t i=0; i<listOfAdjointEMModel.size();i++){ |
---|
659 | |
---|
660 | G4double Tlow=0; |
---|
661 | if (!listOfAdjointEMModel[i]->GetApplyCutInRange()) Tlow =listOfAdjointEMModel[i]->GetLowEnergyLimit(); |
---|
662 | else { |
---|
663 | G4ParticleDefinition* theDirSecondPartDef = |
---|
664 | GetForwardParticleEquivalent(listOfAdjointEMModel[i]->GetAdjointEquivalentOfDirectSecondaryParticleDefinition()); |
---|
665 | size_t idx=56; |
---|
666 | if (theDirSecondPartDef->GetParticleName() == "gamma") idx = 0; |
---|
667 | else if (theDirSecondPartDef->GetParticleName() == "e-") idx = 1; |
---|
668 | else if (theDirSecondPartDef->GetParticleName() == "e+") idx = 2; |
---|
669 | if (idx <56) { |
---|
670 | const std::vector<G4double>* aVec = G4ProductionCutsTable::GetProductionCutsTable()->GetEnergyCutsVector(idx); |
---|
671 | Tlow =(*aVec)[aCouple->GetIndex()]; |
---|
672 | } |
---|
673 | |
---|
674 | |
---|
675 | } |
---|
676 | |
---|
677 | if ( Ekin<=listOfAdjointEMModel[i]->GetHighEnergyLimit() && Ekin>=listOfAdjointEMModel[i]->GetLowEnergyLimit()){ |
---|
678 | if (aPartDef == listOfAdjointEMModel[i]->GetAdjointEquivalentOfDirectPrimaryParticleDefinition()){ |
---|
679 | TotalCS += ComputeAdjointCS(currentMaterial, |
---|
680 | listOfAdjointEMModel[i], |
---|
681 | Ekin, Tlow,true,CS_Vs_Element); |
---|
682 | } |
---|
683 | if (aPartDef == listOfAdjointEMModel[i]->GetAdjointEquivalentOfDirectSecondaryParticleDefinition()){ |
---|
684 | TotalCS += ComputeAdjointCS(currentMaterial, |
---|
685 | listOfAdjointEMModel[i], |
---|
686 | Ekin, Tlow,false, CS_Vs_Element); |
---|
687 | } |
---|
688 | |
---|
689 | } |
---|
690 | } |
---|
691 | return TotalCS; |
---|
692 | |
---|
693 | |
---|
694 | } |
---|
695 | /////////////////////////////////////////////////////// |
---|
696 | // |
---|
697 | std::vector<G4AdjointCSMatrix*> |
---|
698 | G4AdjointCSManager::BuildCrossSectionsMatricesForAGivenModelAndElement(G4VEmAdjointModel* aModel,G4int Z,G4int A, |
---|
699 | G4int nbin_pro_decade) |
---|
700 | { |
---|
701 | G4AdjointCSMatrix* theCSMatForProdToProjBackwardScattering = new G4AdjointCSMatrix(false); |
---|
702 | G4AdjointCSMatrix* theCSMatForScatProjToProjBackwardScattering = new G4AdjointCSMatrix(true); |
---|
703 | |
---|
704 | |
---|
705 | //make the vector of primary energy of the adjoint particle, could try to make this just once ? |
---|
706 | |
---|
707 | G4double EkinMin =aModel->GetLowEnergyLimit(); |
---|
708 | G4double EkinMaxForScat =aModel->GetHighEnergyLimit()*0.999; |
---|
709 | G4double EkinMaxForProd =aModel->GetHighEnergyLimit()*0.999; |
---|
710 | if (aModel->GetSecondPartOfSameType() )EkinMaxForProd =EkinMaxForProd/2.; |
---|
711 | |
---|
712 | |
---|
713 | //Product to projectile backward scattering |
---|
714 | //----------------------------------------- |
---|
715 | G4double fE=std::pow(10.,1./nbin_pro_decade); |
---|
716 | G4double E2=std::pow(10.,double( int(std::log10(EkinMin)*nbin_pro_decade)+1)/nbin_pro_decade)/fE; |
---|
717 | G4double E1=EkinMin; |
---|
718 | while (E1 <EkinMaxForProd){ |
---|
719 | E1=std::max(EkinMin,E2); |
---|
720 | E1=std::min(EkinMaxForProd,E1); |
---|
721 | std::vector< std::vector< double>* > aMat= aModel->ComputeAdjointCrossSectionVectorPerAtomForSecond(E1,Z,A,nbin_pro_decade); |
---|
722 | if (aMat.size()>=2) { |
---|
723 | std::vector< double>* log_ESecVec=aMat[0]; |
---|
724 | std::vector< double>* log_CSVec=aMat[1]; |
---|
725 | G4double log_adjointCS=log_CSVec->back(); |
---|
726 | //normalise CSVec such that it becomes a probability vector |
---|
727 | for (size_t j=0;j<log_CSVec->size();j++) { |
---|
728 | if (j==0) (*log_CSVec)[j] = 0.; |
---|
729 | else (*log_CSVec)[j]=std::log(1.-std::exp((*log_CSVec)[j]-log_adjointCS) +1e-50); |
---|
730 | } |
---|
731 | (*log_CSVec)[log_CSVec->size()-1]=(*log_CSVec)[log_CSVec->size()-2]-std::log(1000.); |
---|
732 | theCSMatForProdToProjBackwardScattering->AddData(std::log(E1),log_adjointCS,log_ESecVec,log_CSVec,0); |
---|
733 | } |
---|
734 | E1=E2; |
---|
735 | E2*=fE; |
---|
736 | } |
---|
737 | |
---|
738 | //Scattered projectile to projectile backward scattering |
---|
739 | //----------------------------------------- |
---|
740 | |
---|
741 | E2=std::pow(10.,double( int(std::log10(EkinMin)*nbin_pro_decade)+1)/nbin_pro_decade)/fE; |
---|
742 | E1=EkinMin; |
---|
743 | while (E1 <EkinMaxForScat){ |
---|
744 | E1=std::max(EkinMin,E2); |
---|
745 | E1=std::min(EkinMaxForScat,E1); |
---|
746 | std::vector< std::vector< double>* > aMat= aModel->ComputeAdjointCrossSectionVectorPerAtomForScatProj(E1,Z,A,nbin_pro_decade); |
---|
747 | if (aMat.size()>=2) { |
---|
748 | std::vector< double>* log_ESecVec=aMat[0]; |
---|
749 | std::vector< double>* log_CSVec=aMat[1]; |
---|
750 | G4double log_adjointCS=log_CSVec->back(); |
---|
751 | //normalise CSVec such that it becomes a probability vector |
---|
752 | for (size_t j=0;j<log_CSVec->size();j++) { |
---|
753 | if (j==0) (*log_CSVec)[j] = 0.; |
---|
754 | else (*log_CSVec)[j]=std::log(1.-std::exp((*log_CSVec)[j]-log_adjointCS)+1e-50); |
---|
755 | } |
---|
756 | (*log_CSVec)[log_CSVec->size()-1]=(*log_CSVec)[log_CSVec->size()-2]-std::log(1000.); |
---|
757 | theCSMatForScatProjToProjBackwardScattering->AddData(std::log(E1),log_adjointCS,log_ESecVec,log_CSVec,0); |
---|
758 | } |
---|
759 | E1=E2; |
---|
760 | E2*=fE; |
---|
761 | } |
---|
762 | |
---|
763 | |
---|
764 | std::vector<G4AdjointCSMatrix*> res; |
---|
765 | res.clear(); |
---|
766 | res.push_back(theCSMatForProdToProjBackwardScattering); |
---|
767 | res.push_back(theCSMatForScatProjToProjBackwardScattering); |
---|
768 | |
---|
769 | |
---|
770 | /* |
---|
771 | G4String file_name; |
---|
772 | std::stringstream astream; |
---|
773 | G4String str_Z; |
---|
774 | astream<<Z; |
---|
775 | astream>>str_Z; |
---|
776 | theCSMatForProdToProjBackwardScattering->Write(aModel->GetName()+G4String("_CSMat_Z")+str_Z+"_ProdToProj.txt"); |
---|
777 | theCSMatForScatProjToProjBackwardScattering->Write(aModel->GetName()+G4String("_CSMat_Z")+str_Z+"_ScatProjToProj.txt"); |
---|
778 | |
---|
779 | */ |
---|
780 | |
---|
781 | |
---|
782 | return res; |
---|
783 | |
---|
784 | |
---|
785 | } |
---|
786 | /////////////////////////////////////////////////////// |
---|
787 | // |
---|
788 | std::vector<G4AdjointCSMatrix*> |
---|
789 | G4AdjointCSManager::BuildCrossSectionsMatricesForAGivenModelAndMaterial(G4VEmAdjointModel* aModel, |
---|
790 | G4Material* aMaterial, |
---|
791 | G4int nbin_pro_decade) |
---|
792 | { |
---|
793 | G4AdjointCSMatrix* theCSMatForProdToProjBackwardScattering = new G4AdjointCSMatrix(false); |
---|
794 | G4AdjointCSMatrix* theCSMatForScatProjToProjBackwardScattering = new G4AdjointCSMatrix(true); |
---|
795 | |
---|
796 | |
---|
797 | //make the vector of primary energy of the adjoint particle, could try to make this just once ? |
---|
798 | |
---|
799 | G4double EkinMin =aModel->GetLowEnergyLimit(); |
---|
800 | G4double EkinMaxForScat =aModel->GetHighEnergyLimit()*0.999; |
---|
801 | G4double EkinMaxForProd =aModel->GetHighEnergyLimit()*0.999; |
---|
802 | if (aModel->GetSecondPartOfSameType() )EkinMaxForProd =EkinMaxForProd/2.; |
---|
803 | |
---|
804 | |
---|
805 | |
---|
806 | |
---|
807 | |
---|
808 | |
---|
809 | |
---|
810 | //Product to projectile backward scattering |
---|
811 | //----------------------------------------- |
---|
812 | G4double fE=std::pow(10.,1./nbin_pro_decade); |
---|
813 | G4double E2=std::pow(10.,double( int(std::log10(EkinMin)*nbin_pro_decade)+1)/nbin_pro_decade)/fE; |
---|
814 | G4double E1=EkinMin; |
---|
815 | while (E1 <EkinMaxForProd){ |
---|
816 | E1=std::max(EkinMin,E2); |
---|
817 | E1=std::min(EkinMaxForProd,E1); |
---|
818 | std::vector< std::vector< double>* > aMat= aModel->ComputeAdjointCrossSectionVectorPerVolumeForSecond(aMaterial,E1,nbin_pro_decade); |
---|
819 | if (aMat.size()>=2) { |
---|
820 | std::vector< double>* log_ESecVec=aMat[0]; |
---|
821 | std::vector< double>* log_CSVec=aMat[1]; |
---|
822 | G4double log_adjointCS=log_CSVec->back(); |
---|
823 | |
---|
824 | //normalise CSVec such that it becomes a probability vector |
---|
825 | for (size_t j=0;j<log_CSVec->size();j++) { |
---|
826 | //G4cout<<"CSMan1 "<<(*log_CSVec)[j]<<G4endl; |
---|
827 | if (j==0) (*log_CSVec)[j] = 0.; |
---|
828 | else (*log_CSVec)[j]=std::log(1.-std::exp((*log_CSVec)[j]-log_adjointCS)); |
---|
829 | //G4cout<<"CSMan2 "<<(*log_CSVec)[j]<<G4endl; |
---|
830 | } |
---|
831 | (*log_CSVec)[log_CSVec->size()-1]=(*log_CSVec)[log_CSVec->size()-2]-std::log(1000.); |
---|
832 | theCSMatForProdToProjBackwardScattering->AddData(std::log(E1),log_adjointCS,log_ESecVec,log_CSVec,0); |
---|
833 | } |
---|
834 | |
---|
835 | |
---|
836 | |
---|
837 | E1=E2; |
---|
838 | E2*=fE; |
---|
839 | } |
---|
840 | |
---|
841 | //Scattered projectile to projectile backward scattering |
---|
842 | //----------------------------------------- |
---|
843 | |
---|
844 | E2=std::pow(10.,double( int(std::log10(EkinMin)*nbin_pro_decade)+1)/nbin_pro_decade)/fE; |
---|
845 | E1=EkinMin; |
---|
846 | while (E1 <EkinMaxForScat){ |
---|
847 | E1=std::max(EkinMin,E2); |
---|
848 | E1=std::min(EkinMaxForScat,E1); |
---|
849 | std::vector< std::vector< double>* > aMat= aModel->ComputeAdjointCrossSectionVectorPerVolumeForScatProj(aMaterial,E1,nbin_pro_decade); |
---|
850 | if (aMat.size()>=2) { |
---|
851 | std::vector< double>* log_ESecVec=aMat[0]; |
---|
852 | std::vector< double>* log_CSVec=aMat[1]; |
---|
853 | G4double log_adjointCS=log_CSVec->back(); |
---|
854 | |
---|
855 | for (size_t j=0;j<log_CSVec->size();j++) { |
---|
856 | //G4cout<<"CSMan1 "<<(*log_CSVec)[j]<<G4endl; |
---|
857 | if (j==0) (*log_CSVec)[j] = 0.; |
---|
858 | else (*log_CSVec)[j]=std::log(1.-std::exp((*log_CSVec)[j]-log_adjointCS)); |
---|
859 | //G4cout<<"CSMan2 "<<(*log_CSVec)[j]<<G4endl;if (theAdjPartDef->GetParticleName() == "adj_gamma") return G4Gamma::Gamma(); |
---|
860 | |
---|
861 | } |
---|
862 | (*log_CSVec)[log_CSVec->size()-1]=(*log_CSVec)[log_CSVec->size()-2]-std::log(1000.); |
---|
863 | |
---|
864 | theCSMatForScatProjToProjBackwardScattering->AddData(std::log(E1),log_adjointCS,log_ESecVec,log_CSVec,0); |
---|
865 | } |
---|
866 | E1=E2; |
---|
867 | E2*=fE; |
---|
868 | } |
---|
869 | |
---|
870 | |
---|
871 | |
---|
872 | |
---|
873 | |
---|
874 | |
---|
875 | |
---|
876 | std::vector<G4AdjointCSMatrix*> res; |
---|
877 | res.clear(); |
---|
878 | |
---|
879 | res.push_back(theCSMatForProdToProjBackwardScattering); |
---|
880 | res.push_back(theCSMatForScatProjToProjBackwardScattering); |
---|
881 | |
---|
882 | /* |
---|
883 | theCSMatForProdToProjBackwardScattering->Write(aModel->GetName()+"_CSMat_"+aMaterial->GetName()+"_ProdToProj.txt"); |
---|
884 | theCSMatForScatProjToProjBackwardScattering->Write(aModel->GetName()+"_CSMat_"+aMaterial->GetName()+"_ScatProjToProj.txt"); |
---|
885 | */ |
---|
886 | |
---|
887 | |
---|
888 | return res; |
---|
889 | |
---|
890 | |
---|
891 | } |
---|
892 | |
---|
893 | /////////////////////////////////////////////////////// |
---|
894 | // |
---|
895 | G4ParticleDefinition* G4AdjointCSManager::GetAdjointParticleEquivalent(G4ParticleDefinition* theFwdPartDef) |
---|
896 | { |
---|
897 | if (theFwdPartDef->GetParticleName() == "e-") return G4AdjointElectron::AdjointElectron(); |
---|
898 | else if (theFwdPartDef->GetParticleName() == "gamma") return G4AdjointGamma::AdjointGamma(); |
---|
899 | else if (theFwdPartDef->GetParticleName() == "proton") return G4AdjointProton::AdjointProton(); |
---|
900 | else if (theFwdPartDef ==theFwdIon) return theAdjIon; |
---|
901 | |
---|
902 | return 0; |
---|
903 | } |
---|
904 | /////////////////////////////////////////////////////// |
---|
905 | // |
---|
906 | G4ParticleDefinition* G4AdjointCSManager::GetForwardParticleEquivalent(G4ParticleDefinition* theAdjPartDef) |
---|
907 | { |
---|
908 | if (theAdjPartDef->GetParticleName() == "adj_e-") return G4Electron::Electron(); |
---|
909 | else if (theAdjPartDef->GetParticleName() == "adj_gamma") return G4Gamma::Gamma(); |
---|
910 | else if (theAdjPartDef->GetParticleName() == "adj_proton") return G4Proton::Proton(); |
---|
911 | else if (theAdjPartDef == theAdjIon) return theFwdIon; |
---|
912 | return 0; |
---|
913 | } |
---|
914 | /////////////////////////////////////////////////////// |
---|
915 | // |
---|
916 | void G4AdjointCSManager::DefineCurrentMaterial(const G4MaterialCutsCouple* couple) |
---|
917 | { |
---|
918 | if(couple != currentCouple) { |
---|
919 | currentCouple = const_cast<G4MaterialCutsCouple*> (couple); |
---|
920 | currentMaterial = const_cast<G4Material*> (couple->GetMaterial()); |
---|
921 | currentMatIndex = couple->GetIndex(); |
---|
922 | lastPartDefForCS =0; |
---|
923 | LastEkinForCS =0; |
---|
924 | LastCSCorrectionFactor =1.; |
---|
925 | } |
---|
926 | } |
---|
927 | |
---|
928 | /////////////////////////////////////////////////////// |
---|
929 | // |
---|
930 | void G4AdjointCSManager::DefineCurrentParticle(const G4ParticleDefinition* aPartDef) |
---|
931 | { |
---|
932 | if(aPartDef != currentParticleDef) { |
---|
933 | |
---|
934 | currentParticleDef= const_cast< G4ParticleDefinition* > (aPartDef); |
---|
935 | massRatio=1; |
---|
936 | if (aPartDef == theAdjIon) massRatio = proton_mass_c2/aPartDef->GetPDGMass(); |
---|
937 | currentParticleIndex=1000000; |
---|
938 | for (size_t i=0;i<theListOfAdjointParticlesInAction.size();i++){ |
---|
939 | if (aPartDef == theListOfAdjointParticlesInAction[i]) currentParticleIndex=i; |
---|
940 | } |
---|
941 | |
---|
942 | } |
---|
943 | } |
---|
944 | |
---|
945 | |
---|
946 | |
---|
947 | ///////////////////////////////////////////////////////////////////////////////////////////////// |
---|
948 | // |
---|
949 | G4double G4AdjointCSManager::ComputeAdjointCS(G4double aPrimEnergy,G4AdjointCSMatrix* |
---|
950 | anAdjointCSMatrix,G4double Tcut) |
---|
951 | { |
---|
952 | std::vector< double> *theLogPrimEnergyVector = anAdjointCSMatrix->GetLogPrimEnergyVector(); |
---|
953 | if (theLogPrimEnergyVector->size() ==0){ |
---|
954 | G4cout<<"No data are contained in the given AdjointCSMatrix!"<<G4endl; |
---|
955 | G4cout<<"The s"<<G4endl; |
---|
956 | return 0.; |
---|
957 | |
---|
958 | } |
---|
959 | G4double log_Tcut = std::log(Tcut); |
---|
960 | G4double log_E =std::log(aPrimEnergy); |
---|
961 | |
---|
962 | if (aPrimEnergy <= Tcut || log_E > theLogPrimEnergyVector->back()) return 0.; |
---|
963 | |
---|
964 | |
---|
965 | |
---|
966 | G4AdjointInterpolator* theInterpolator=G4AdjointInterpolator::GetInstance(); |
---|
967 | |
---|
968 | size_t ind =theInterpolator->FindPositionForLogVector(log_E,*theLogPrimEnergyVector); |
---|
969 | G4double aLogPrimEnergy1,aLogPrimEnergy2; |
---|
970 | G4double aLogCS1,aLogCS2; |
---|
971 | G4double log01,log02; |
---|
972 | std::vector< double>* aLogSecondEnergyVector1 =0; |
---|
973 | std::vector< double>* aLogSecondEnergyVector2 =0; |
---|
974 | std::vector< double>* aLogProbVector1=0; |
---|
975 | std::vector< double>* aLogProbVector2=0; |
---|
976 | std::vector< size_t>* aLogProbVectorIndex1=0; |
---|
977 | std::vector< size_t>* aLogProbVectorIndex2=0; |
---|
978 | |
---|
979 | |
---|
980 | anAdjointCSMatrix->GetData(ind, aLogPrimEnergy1,aLogCS1,log01, aLogSecondEnergyVector1,aLogProbVector1,aLogProbVectorIndex1); |
---|
981 | anAdjointCSMatrix->GetData(ind+1, aLogPrimEnergy2,aLogCS2,log02, aLogSecondEnergyVector2,aLogProbVector2,aLogProbVectorIndex2); |
---|
982 | if (anAdjointCSMatrix->IsScatProjToProjCase()){ //case where the Tcut plays a role |
---|
983 | G4double log_minimum_prob1, log_minimum_prob2; |
---|
984 | log_minimum_prob1=theInterpolator->InterpolateForLogVector(log_Tcut,*aLogSecondEnergyVector1,*aLogProbVector1); |
---|
985 | log_minimum_prob2=theInterpolator->InterpolateForLogVector(log_Tcut,*aLogSecondEnergyVector2,*aLogProbVector2); |
---|
986 | aLogCS1+= log_minimum_prob1; |
---|
987 | aLogCS2+= log_minimum_prob2; |
---|
988 | } |
---|
989 | |
---|
990 | G4double log_adjointCS = theInterpolator->LinearInterpolation(log_E,aLogPrimEnergy1,aLogPrimEnergy2,aLogCS1,aLogCS2); |
---|
991 | return std::exp(log_adjointCS); |
---|
992 | |
---|
993 | |
---|
994 | } |
---|