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 1.6 2006/06/29 16:44:47 gunter Exp $ |
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27 | // GEANT4 tag $Name: $ |
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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 | |
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37 | #include "G4Run.hh" |
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38 | #include "G4RunManager.hh" |
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39 | #include "G4UnitsTable.hh" |
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40 | #include "G4EmCalculator.hh" |
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41 | #include "G4Gamma.hh" |
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42 | |
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43 | #include "Randomize.hh" |
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44 | #include <iomanip> |
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45 | |
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46 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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47 | |
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48 | RunAction::RunAction(DetectorConstruction* det, PrimaryGeneratorAction* prim) |
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49 | : detector(det), primary(prim), ProcCounter(0) |
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50 | { } |
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51 | |
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52 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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53 | |
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54 | RunAction::~RunAction() |
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55 | { } |
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56 | |
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57 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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58 | |
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59 | void RunAction::BeginOfRunAction(const G4Run* aRun) |
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60 | { |
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61 | G4cout << "### Run " << aRun->GetRunID() << " start." << G4endl; |
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62 | |
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63 | // save Rndm status |
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64 | G4RunManager::GetRunManager()->SetRandomNumberStore(false); |
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65 | CLHEP::HepRandom::showEngineStatus(); |
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66 | |
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67 | ProcCounter = new ProcessesCount; |
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68 | } |
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69 | |
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70 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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71 | |
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72 | void RunAction::CountProcesses(G4String procName) |
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73 | { |
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74 | //does the process already encounted ? |
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75 | size_t nbProc = ProcCounter->size(); |
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76 | size_t i = 0; |
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77 | while ((i<nbProc)&&((*ProcCounter)[i]->GetName()!=procName)) i++; |
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78 | if (i == nbProc) ProcCounter->push_back( new OneProcessCount(procName)); |
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79 | |
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80 | (*ProcCounter)[i]->Count(); |
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81 | } |
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82 | |
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83 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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84 | |
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85 | void RunAction::EndOfRunAction(const G4Run* aRun) |
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86 | { |
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87 | G4int NbOfEvents = aRun->GetNumberOfEvent(); |
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88 | if (NbOfEvents == 0) return; |
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89 | |
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90 | G4int prec = G4cout.precision(5); |
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91 | |
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92 | G4Material* material = detector->GetMaterial(); |
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93 | G4double density = material->GetDensity(); |
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94 | G4double tickness = detector->GetSize(); |
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95 | |
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96 | G4ParticleDefinition* particle = |
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97 | primary->GetParticleGun()->GetParticleDefinition(); |
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98 | G4String Particle = particle->GetParticleName(); |
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99 | G4double energy = primary->GetParticleGun()->GetParticleEnergy(); |
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100 | G4cout << "\n The run consists of " << NbOfEvents << " "<< Particle << " of " |
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101 | << G4BestUnit(energy,"Energy") << " through " |
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102 | << G4BestUnit(tickness,"Length") << " of " |
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103 | << material->GetName() << " (density: " |
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104 | << G4BestUnit(density,"Volumic Mass") << ")" << G4endl; |
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105 | |
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106 | //frequency of processes |
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107 | G4int totalCount = 0; |
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108 | G4int survive = 0; |
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109 | G4cout << "\n Process calls frequency --->"; |
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110 | for (size_t i=0; i< ProcCounter->size();i++) { |
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111 | G4String procName = (*ProcCounter)[i]->GetName(); |
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112 | G4int count = (*ProcCounter)[i]->GetCounter(); |
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113 | totalCount += count; |
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114 | G4cout << "\t" << procName << " = " << count; |
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115 | if (procName == "Transportation") survive = count; |
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116 | } |
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117 | G4cout << G4endl; |
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118 | if (totalCount == 0) return; |
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119 | |
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120 | G4double ratio = double(survive)/totalCount; |
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121 | |
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122 | G4cout << "\n Nb of incident particles unaltered after " |
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123 | << G4BestUnit(tickness,"Length") << " of " |
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124 | << material->GetName() << " : " << survive |
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125 | << " over " << totalCount << " incident particles." |
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126 | << " Ratio = " << 100*ratio << " %" << G4endl; |
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127 | |
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128 | if (ratio == 0.) return; |
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129 | |
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130 | //compute cross section and related quantities |
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131 | // |
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132 | G4double CrossSection = std::log(1./ratio)/tickness; |
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133 | G4double massicCS = CrossSection/density; |
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134 | |
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135 | G4cout << " ---> CrossSection per volume:\t" << CrossSection*cm << " cm^-1 " |
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136 | << "\tCrossSection per mass: " << G4BestUnit(massicCS, "Surface/Mass") |
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137 | << G4endl; |
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138 | |
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139 | //check cross section from G4EmCalculator |
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140 | // |
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141 | G4cout << "\n Verification from G4EmCalculator: \n"; |
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142 | G4EmCalculator emCalculator; |
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143 | G4double sumc = 0.0; |
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144 | for (size_t i=0; i< ProcCounter->size();i++) { |
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145 | G4String procName = (*ProcCounter)[i]->GetName(); |
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146 | G4double massSigma = |
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147 | emCalculator.GetCrossSectionPerVolume(energy,particle, |
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148 | procName,material)/density; |
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149 | if (particle == G4Gamma::Gamma()) |
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150 | massSigma = |
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151 | emCalculator.ComputeCrossSectionPerVolume(energy,particle, |
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152 | procName,material)/density; |
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153 | sumc += massSigma; |
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154 | if (procName != "Transportation") |
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155 | G4cout << "\t" << procName << "= " |
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156 | << G4BestUnit(massSigma, "Surface/Mass"); |
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157 | } |
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158 | G4cout << "\ttotal= " |
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159 | << G4BestUnit(sumc, "Surface/Mass") << G4endl; |
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160 | |
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161 | //expected ratio of transmitted particles |
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162 | G4double Ratio = std::exp(-sumc*density*tickness); |
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163 | G4cout << "\tExpected ratio of transmitted particles= " |
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164 | << 100*Ratio << " %" << G4endl; |
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165 | |
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166 | //restore default format |
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167 | G4cout.precision(prec); |
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168 | |
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169 | // delete and remove all contents in ProcCounter |
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170 | while (ProcCounter->size()>0){ |
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171 | OneProcessCount* aProcCount=ProcCounter->back(); |
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172 | ProcCounter->pop_back(); |
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173 | delete aProcCount; |
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174 | } |
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175 | delete ProcCounter; |
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176 | |
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177 | // show Rndm status |
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178 | CLHEP::HepRandom::showEngineStatus(); |
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179 | } |
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180 | |
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181 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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