1 | // |
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2 | // ******************************************************************** |
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3 | // * DISCLAIMER * |
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4 | // * * |
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5 | // * The following disclaimer summarizes all the specific disclaimers * |
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6 | // * of contributors to this software. The specific disclaimers,which * |
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7 | // * govern, are listed with their locations in: * |
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8 | // * http://cern.ch/geant4/license * |
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9 | // * * |
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10 | // * Neither the authors of this software system, nor their employing * |
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11 | // * institutes,nor the agencies providing financial support for this * |
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12 | // * work make any representation or warranty, express or implied, * |
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13 | // * regarding this software system or assume any liability for its * |
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14 | // * use. * |
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15 | // * * |
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16 | // * This code implementation is the intellectual property of the * |
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17 | // * GEANT4 collaboration. * |
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18 | // * By copying, distributing or modifying the Program (or any work * |
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19 | // * based on the Program) you indicate your acceptance of this * |
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20 | // * statement, and all its terms. * |
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21 | // ******************************************************************** |
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22 | // |
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23 | #include "globals.hh" |
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24 | #include "G4FermiMomentum.hh" |
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25 | #include "G4NuclearShellModelDensity.hh" |
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26 | #include "G4NuclearFermiDensity.hh" |
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27 | #include "G4Fancy3DNucleus.hh" |
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28 | |
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29 | |
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30 | int main(int argc, char ** argv) |
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31 | { |
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32 | G4int A, Z, nEvents; |
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33 | |
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34 | if(argc != 4) |
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35 | { |
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36 | cout << "Input A and Z: "; |
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37 | cin >> A >> Z; |
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38 | cout << "Input number of events: "; |
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39 | cin >> nEvents; |
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40 | } |
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41 | else |
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42 | { |
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43 | A = atoi(argv[1]); |
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44 | Z = atoi(argv[2]); |
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45 | nEvents = atoi(argv[3]); |
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46 | } |
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47 | |
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48 | G4VNuclearDensity * density; |
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49 | if(A < 17) |
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50 | density = new G4NuclearShellModelDensity(A, Z); |
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51 | else |
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52 | density = new G4NuclearFermiDensity(A, Z); |
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53 | |
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54 | G4FermiMomentum fermiMom; |
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55 | fermiMom.Init(A, Z); |
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56 | |
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57 | G4Fancy3DNucleus nucleus; |
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58 | nucleus.Init(A, Z); |
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59 | G4double radius = nucleus.GetOuterRadius(); |
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60 | G4double step = radius/1000.; |
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61 | G4double r = 0; |
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62 | while(r < 2*radius) |
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63 | { |
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64 | G4ThreeVector pos(0, 0, r); |
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65 | G4double d = density->GetDensity(pos); |
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66 | G4double p = fermiMom.GetFermiMomentum(d); |
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67 | G4ThreeVector mom = fermiMom.GetMomentum(d); |
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68 | cout << p/MeV << " " << (1/MeV)*mom.x() << " " << (1/MeV)*mom.y() << " " |
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69 | << (1/MeV)*mom.z() << " " << (1/MeV)*mom.mag() << " " << r/fermi |
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70 | << endl; |
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71 | r += step; |
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72 | } |
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73 | return 0; |
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74 | } |
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