1 | // |
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2 | // ******************************************************************** |
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3 | // * License and Disclaimer * |
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4 | // * * |
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5 | // * The Geant4 software is copyright of the Copyright Holders of * |
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6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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7 | // * conditions of the Geant4 Software License, included in the file * |
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8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
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9 | // * include a list of copyright holders. * |
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10 | // * * |
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11 | // * Neither the authors of this software system, nor their employing * |
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12 | // * institutes,nor the agencies providing financial support for this * |
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13 | // * work make any representation or warranty, express or implied, * |
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14 | // * regarding this software system or assume any liability for its * |
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15 | // * use. Please see the license in the file LICENSE and URL above * |
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16 | // * for the full disclaimer and the limitation of liability. * |
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17 | // * * |
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18 | // * This code implementation is the result of the scientific and * |
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19 | // * technical work of the GEANT4 collaboration. * |
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20 | // * By using, copying, modifying or distributing the software (or * |
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21 | // * any work based on the software) you agree to acknowledge its * |
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22 | // * use in resulting scientific publications, and indicate your * |
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23 | // * acceptance of all terms of the Geant4 Software license. * |
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24 | // ******************************************************************** |
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25 | // |
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26 | // |
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27 | |
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28 | #include <iostream> |
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29 | #include <iomanip> |
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30 | #include "globals.hh" |
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31 | |
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32 | #include "G4Evaporation.hh" |
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33 | #include "G4NucleiProperties.hh" |
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34 | #include "G4Gamma.hh" |
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35 | #include "G4Neutron.hh" |
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36 | #include "G4Proton.hh" |
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37 | #include "G4He3.hh" |
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38 | #include "G4Alpha.hh" |
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39 | #include "G4Deuteron.hh" |
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40 | #include "G4Triton.hh" |
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41 | #include "G4Electron.hh" |
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42 | #include "G4Fragment.hh" |
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43 | #include "G4ParticleTable.hh" |
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44 | #include "G4IonTable.hh" |
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45 | #include "G4ThreeVector.hh" |
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46 | |
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47 | |
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48 | int main() |
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49 | { |
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50 | G4ParticleDefinition *theGamma = G4Gamma::GammaDefinition(); |
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51 | G4ParticleDefinition *theElectron = G4Electron::ElectronDefinition(); |
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52 | G4ParticleDefinition *theNeutron = G4Neutron::NeutronDefinition(); |
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53 | G4ParticleDefinition *theProton = G4Proton::ProtonDefinition(); |
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54 | G4ParticleDefinition *theDeuteron = G4Deuteron::DeuteronDefinition(); |
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55 | G4ParticleDefinition *theTriton = G4Triton::TritonDefinition(); |
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56 | G4ParticleDefinition *theHelium3 = G4He3::He3Definition(); |
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57 | G4ParticleDefinition *theAlpha = G4Alpha::AlphaDefinition(); |
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58 | |
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59 | |
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60 | theProton->SetCuts(1.0); |
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61 | theGamma->SetCuts(1.0); |
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62 | theElectron->SetCuts(1.0); |
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63 | theNeutron->SetCuts(1.0); |
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64 | theDeuteron->SetCuts(1.0); |
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65 | theTriton->SetCuts(1.0); |
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66 | theHelium3->SetCuts(1.0); |
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67 | theAlpha->SetCuts(1.0); |
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68 | |
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69 | |
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70 | cout << G4endl << "Evaporation Test program" << G4endl; |
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71 | |
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72 | G4Evaporation * theEvaporation = new G4Evaporation; |
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73 | |
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74 | G4int mode = -1; |
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75 | while (mode != 0 && mode != 1) { |
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76 | cout << "Mode (0 or 1): "; |
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77 | G4cin >> mode; |
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78 | } |
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79 | |
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80 | cout << G4endl << G4endl << G4endl; |
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81 | |
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82 | if (mode == 0) { |
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83 | |
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84 | cout << "A = "; |
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85 | G4int MyA; |
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86 | G4cin >> MyA; |
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87 | cout << "Z = "; |
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88 | G4int MyZ; |
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89 | G4cin >> MyZ; |
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90 | cout << "ExcitationEnergy (MeV) = "; |
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91 | G4double MyExE; |
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92 | G4cin >> MyExE; |
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93 | // MyExE *= MyA; |
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94 | G4double AtomicMass = G4NucleiProperties::GetAtomicMass(MyA,MyZ)/MeV + MyExE; |
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95 | cout << "Momentum (MeV): " << G4endl; |
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96 | cout << " Px = "; |
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97 | G4double MyPx; |
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98 | G4cin >> MyPx; |
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99 | cout << " Py = "; |
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100 | G4double MyPy; |
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101 | G4cin >> MyPy; |
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102 | cout << " Pz = "; |
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103 | G4double MyPz; |
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104 | G4cin >> MyPz; |
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105 | |
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106 | |
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107 | G4ThreeVector triV(MyPx*MeV,MyPy*MeV,MyPz*MeV); |
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108 | // G4LorentzVector initialMomentum(triV,sqrt(triV.mag2()+AtomicMass*AtomicMass)); |
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109 | G4LorentzVector initialMomentum(triV,std::sqrt(triV.mag2()+AtomicMass*AtomicMass*MeV*MeV)); |
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110 | |
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111 | |
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112 | // put info about excited nucleus in fragment class |
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113 | G4Fragment theExcitedNucleus(MyA,MyZ,initialMomentum); |
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114 | |
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115 | |
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116 | G4int events = 1; |
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117 | cout << "Iterations: "; |
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118 | G4cin >> events; |
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119 | |
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120 | G4double NofP = 0.0; |
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121 | G4double NofN = 0.0; |
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122 | |
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123 | for (G4int i = 0; i < events; i++) { |
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124 | |
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125 | cout << "Iteration: " << i+1 << G4endl; |
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126 | cout << "----------------" << G4endl; |
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127 | cout << " Initial fragment" << G4endl; |
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128 | cout << theExcitedNucleus << G4endl << G4endl; |
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129 | |
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130 | cout << " Fragments evaporated" << G4endl << G4endl; |
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131 | // DeExcite the nucleus |
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132 | G4FragmentVector * theFragVector = theEvaporation->BreakItUp(theExcitedNucleus); |
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133 | |
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134 | |
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135 | G4LorentzVector TestMomentum(initialMomentum); |
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136 | for (G4int j=0; j < theFragVector->entries(); j++) { |
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137 | cout << theFragVector->at(j) << G4endl; |
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138 | |
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139 | // Test 4-momentum conservation |
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140 | TestMomentum -= theFragVector->at(j)->GetMomentum(); |
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141 | |
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142 | // Calculating multiplicities |
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143 | if (theFragVector->at(j)->GetA() == 1 && theFragVector->at(j)->GetZ() == 1) NofP++; |
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144 | else if (theFragVector->at(j)->GetA() == 1 && theFragVector->at(j)->GetZ() == 0) NofN++; |
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145 | } |
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146 | |
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147 | cout << "******************" << G4endl; |
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148 | cout << "* Test Momentum = " << TestMomentum << G4endl; |
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149 | cout << "******************" << G4endl; |
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150 | |
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151 | theFragVector->clearAndDestroy(); |
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152 | delete theFragVector; |
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153 | } |
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154 | |
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155 | G4cout << "Multiplicities: Neutrons -> " << NofN/events << " Protons -> " << NofP/events << G4endl; |
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156 | } else if (mode == 1) { |
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157 | |
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158 | |
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159 | G4int events = 0; |
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160 | cout << "Number of events: "; |
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161 | G4cin >> events; |
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162 | |
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163 | for (G4int i = 0; i < events; i++) { |
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164 | |
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165 | cout << "Event number: " << i+1 << G4endl; |
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166 | cout << "--------------------" << G4endl; |
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167 | |
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168 | G4int MyA = RandFlat::shoot(17,200); |
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169 | |
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170 | G4int MyZ = RandFlat::shoot(G4NucleiPropertiesTable::MinZ(MyA), |
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171 | G4NucleiPropertiesTable::MaxZ(MyA)); |
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172 | |
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173 | G4double AtomicMass = G4NucleiProperties::GetAtomicMass(MyA,MyZ)/MeV; |
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174 | |
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175 | G4double MyExE = RandFlat::shoot(2.0*MyA,10.0*MyA); |
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176 | G4double MyPx = RandFlat::shoot(-2000,2000); |
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177 | G4double MyPy = RandFlat::shoot(-2000,2000); |
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178 | G4double MyPz = RandFlat::shoot(-2000,2000); |
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179 | |
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180 | G4ThreeVector triV(MyPx*MeV,MyPy*MeV,MyPz*MeV); |
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181 | G4LorentzVector initialMomentum(triV,std::sqrt(triV.mag2()+ |
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182 | (AtomicMass*MeV+MyExE*MeV)* |
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183 | (AtomicMass*MeV+MyExE*MeV)) |
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184 | ); |
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185 | |
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186 | |
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187 | // put info about excited nucleus in fragment class |
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188 | G4Fragment theExcitedNucleus(MyA,MyZ,initialMomentum); |
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189 | |
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190 | cout << "Excited fragment: "<< G4endl; |
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191 | cout << theExcitedNucleus << G4endl; |
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192 | |
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193 | G4FragmentVector * theFragVector = theEvaporation->BreakItUp(theExcitedNucleus); |
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194 | |
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195 | |
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196 | G4LorentzVector TestMomentum(initialMomentum); |
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197 | for (G4int j=0; j < theFragVector->entries(); j++) { |
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198 | // cout << theFragVector->at(j) << G4endl; |
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199 | |
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200 | // Test 4-momentum conservation |
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201 | TestMomentum -= theFragVector->at(j)->GetMomentum(); |
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202 | } |
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203 | |
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204 | cout << "******************" << G4endl; |
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205 | cout << "* Test Momentum = " << TestMomentum << G4endl; |
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206 | cout << "******************" << G4endl; |
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207 | |
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208 | |
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209 | |
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210 | theFragVector->clearAndDestroy(); |
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211 | delete theFragVector; |
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212 | |
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213 | } |
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214 | |
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215 | } |
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216 | |
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217 | delete theEvaporation; |
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218 | |
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219 | |
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220 | return 0; |
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221 | |
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222 | } |
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223 | |
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224 | |
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225 | |
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226 | |
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