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: RunAction.cc,v 1.5 2010/04/05 18:02:39 maire Exp $ |
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27 | // GEANT4 tag $Name: geant4-09-04-beta-01 $ |
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28 | // |
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29 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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30 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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31 | |
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32 | #include "RunAction.hh" |
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33 | |
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34 | #include "DetectorConstruction.hh" |
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35 | #include "PrimaryGeneratorAction.hh" |
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36 | #include "HistoManager.hh" |
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37 | |
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38 | #include "G4Run.hh" |
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39 | #include "G4RunManager.hh" |
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40 | #include "G4UnitsTable.hh" |
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41 | #include "G4EmCalculator.hh" |
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42 | #include "G4Gamma.hh" |
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43 | |
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44 | #include "Randomize.hh" |
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45 | #include <iomanip> |
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46 | |
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47 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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48 | |
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49 | RunAction::RunAction(DetectorConstruction* det, PrimaryGeneratorAction* prim, |
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50 | HistoManager* histo) |
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51 | : detector(det), primary(prim), histoManager(histo) |
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52 | { } |
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53 | |
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54 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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55 | |
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56 | RunAction::~RunAction() |
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57 | { } |
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58 | |
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59 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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60 | |
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61 | void RunAction::BeginOfRunAction(const G4Run* aRun) |
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62 | { |
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63 | G4cout << "### Run " << aRun->GetRunID() << " start." << G4endl; |
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64 | |
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65 | // save Rndm status |
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66 | G4RunManager::GetRunManager()->SetRandomNumberStore(false); |
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67 | CLHEP::HepRandom::showEngineStatus(); |
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68 | |
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69 | totalCount = 0; |
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70 | sumTrack = sumTrack2 = 0.; |
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71 | eTransfer = 0.; |
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72 | |
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73 | histoManager->book(); |
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74 | } |
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75 | |
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76 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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77 | |
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78 | void RunAction::EndOfRunAction(const G4Run* aRun) |
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79 | { |
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80 | G4int NbOfEvents = aRun->GetNumberOfEvent(); |
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81 | if (NbOfEvents == 0) return; |
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82 | |
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83 | G4int prec = G4cout.precision(5); |
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84 | |
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85 | G4Material* material = detector->GetMaterial(); |
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86 | G4double density = material->GetDensity(); |
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87 | G4int survive = 0; |
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88 | |
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89 | G4ParticleDefinition* particle = |
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90 | primary->GetParticleGun()->GetParticleDefinition(); |
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91 | G4String Particle = particle->GetParticleName(); |
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92 | G4double energy = primary->GetParticleGun()->GetParticleEnergy(); |
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93 | G4cout << "\n The run consists of " << NbOfEvents << " "<< Particle << " of " |
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94 | << G4BestUnit(energy,"Energy") << " through " |
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95 | << G4BestUnit(detector->GetSize(),"Length") << " of " |
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96 | << material->GetName() << " (density: " |
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97 | << G4BestUnit(density,"Volumic Mass") << ")" << G4endl; |
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98 | |
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99 | //frequency of processes |
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100 | G4cout << "\n Process calls frequency --->"; |
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101 | std::map<G4String,G4int>::iterator it; |
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102 | for (it = procCounter.begin(); it != procCounter.end(); it++) { |
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103 | G4String procName = it->first; |
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104 | G4int count = it->second; |
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105 | G4cout << "\t" << procName << " = " << count; |
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106 | if (procName == "Transportation") survive = count; |
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107 | } |
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108 | |
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109 | if (survive > 0) { |
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110 | G4cout << "\n\n Nb of incident particles surviving after " |
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111 | << G4BestUnit(detector->GetSize(),"Length") << " of " |
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112 | << material->GetName() << " : " << survive << G4endl; |
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113 | } |
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114 | |
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115 | if (totalCount == 0) totalCount = 1; //force printing anyway |
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116 | |
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117 | //compute mean free path and related quantities |
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118 | // |
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119 | G4double MeanFreePath = sumTrack /totalCount; |
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120 | G4double MeanTrack2 = sumTrack2/totalCount; |
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121 | G4double rms = std::sqrt(std::fabs(MeanTrack2 - MeanFreePath*MeanFreePath)); |
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122 | G4double CrossSection = 1./MeanFreePath; |
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123 | G4double massicMFP = MeanFreePath*density; |
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124 | G4double massicCS = 1./massicMFP; |
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125 | |
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126 | G4cout << "\n\n MeanFreePath:\t" << G4BestUnit(MeanFreePath,"Length") |
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127 | << " +- " << G4BestUnit( rms,"Length") |
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128 | << "\tmassic: " << G4BestUnit(massicMFP, "Mass/Surface") |
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129 | << "\n CrossSection:\t" << CrossSection*cm << " cm^-1 " |
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130 | << "\t\t\tmassic: " << G4BestUnit(massicCS, "Surface/Mass") |
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131 | << G4endl; |
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132 | |
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133 | //compute energy transfer coefficient |
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134 | // |
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135 | G4double MeanTransfer = eTransfer/totalCount; |
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136 | G4double massTransfCoef = massicCS*MeanTransfer/energy; |
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137 | |
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138 | G4cout << "\n mean energy of charged secondaries: " << G4BestUnit(MeanTransfer, "Energy") |
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139 | << "\tmass_energy_transfer coef: " << G4BestUnit(massTransfCoef, "Surface/Mass") |
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140 | << G4endl; |
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141 | |
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142 | //check cross section from G4EmCalculator |
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143 | // |
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144 | G4cout << "\n Verification : " |
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145 | << "crossSections from G4EmCalculator \n"; |
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146 | |
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147 | G4EmCalculator emCalculator; |
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148 | G4double sumc = 0.0; |
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149 | for (it = procCounter.begin(); it != procCounter.end(); it++) { |
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150 | G4String procName = it->first; |
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151 | G4double massSigma = |
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152 | emCalculator.GetCrossSectionPerVolume(energy,particle, |
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153 | procName,material)/density; |
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154 | if (particle == G4Gamma::Gamma()) |
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155 | massSigma = |
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156 | emCalculator.ComputeCrossSectionPerVolume(energy,particle, |
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157 | procName,material)/density; |
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158 | sumc += massSigma; |
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159 | G4cout << "\t" << procName << "= " |
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160 | << G4BestUnit(massSigma, "Surface/Mass"); |
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161 | } |
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162 | G4cout << "\ttotal= " |
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163 | << G4BestUnit(sumc, "Surface/Mass") << G4endl; |
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164 | |
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165 | //restore default format |
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166 | G4cout.precision(prec); |
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167 | |
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168 | // remove all contents in procCounter |
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169 | procCounter.clear(); |
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170 | |
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171 | histoManager->save(); |
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172 | |
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173 | // show Rndm status |
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174 | CLHEP::HepRandom::showEngineStatus(); |
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175 | } |
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176 | |
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177 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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