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 | #ifndef G4NeutronHPThermalScattering_h |
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27 | #define G4NeutronHPThermalScattering_h 1 |
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28 | |
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29 | // Thermal Neutron Scattering |
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30 | // Koi, Tatsumi (SLAC/SCCS) |
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31 | // |
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32 | // Class Description |
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33 | // Final State Generators for a high precision (based on evaluated data |
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34 | // libraries) description of themal neutron scattering below 4 eV; |
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35 | // Based on Thermal neutron scattering files |
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36 | // from the evaluated nuclear data files ENDF/B-VI, Release2 |
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37 | // To be used in your physics list in case you need this physics. |
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38 | // In this case you want to register an object of this class with |
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39 | // the corresponding process. |
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40 | // Class Description - End |
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41 | |
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42 | #include "globals.hh" |
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43 | #include "G4NeutronHPThermalScatteringNames.hh" |
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44 | #include "G4NeutronHPThermalScatteringData.hh" |
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45 | #include "G4NeutronHPElastic.hh" |
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46 | #include "G4HadronicInteraction.hh" |
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47 | |
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48 | struct E_isoAng |
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49 | { |
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50 | G4double energy; |
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51 | G4int n; |
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52 | std::vector < G4double > isoAngle; |
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53 | }; |
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54 | |
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55 | struct E_P_E_isoAng |
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56 | { |
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57 | G4double energy; |
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58 | G4int n; |
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59 | std::vector < G4double > prob; |
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60 | std::vector < E_isoAng* > vE_isoAngle; |
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61 | G4double sum_of_probXdEs; // should be close to 1 |
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62 | }; |
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63 | |
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64 | class G4NeutronHPThermalScattering : public G4HadronicInteraction |
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65 | { |
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66 | public: |
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67 | |
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68 | G4NeutronHPThermalScattering(); |
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69 | |
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70 | ~G4NeutronHPThermalScattering(); |
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71 | |
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72 | G4HadFinalState * ApplyYourself(const G4HadProjectile& aTrack, G4Nucleus& aTargetNucleus); |
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73 | |
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74 | //G4int GetNiso() {return theElastic[0].GetNiso();} |
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75 | |
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76 | private: |
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77 | |
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78 | G4NeutronHPThermalScatteringNames names; |
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79 | |
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80 | // Coherent Elastic |
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81 | // ElementID temp BraggE cumulativeP |
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82 | std::map < G4int , std::map < G4double , std::vector < std::pair< G4double , G4double >* >* >* > coherentFSs; |
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83 | std::map < G4double , std::vector < std::pair< G4double , G4double >* >* >* readACoherentFSDATA( G4String ); |
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84 | |
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85 | // Incoherent Elastic |
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86 | // ElementID temp aFS for this temp (and this element) |
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87 | std::map < G4int , std::map < G4double , std::vector < E_isoAng* >* >* > incoherentFSs; |
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88 | std::map < G4double , std::vector < E_isoAng* >* >* readAnIncoherentFSDATA( G4String ); |
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89 | E_isoAng* readAnE_isoAng ( std::ifstream* ); |
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90 | |
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91 | // Inelastic |
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92 | // ElementID temp aFS for this temp (and this element) |
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93 | std::map < G4int , std::map < G4double , std::vector < E_P_E_isoAng* >* >* > inelasticFSs; |
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94 | std::map < G4double , std::vector < E_P_E_isoAng* >* >* readAnInelasticFSDATA( G4String ); |
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95 | E_P_E_isoAng* readAnE_P_E_isoAng ( std::ifstream* ); |
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96 | |
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97 | |
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98 | G4NeutronHPThermalScatteringData* theXSection; |
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99 | G4double * xSec; |
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100 | G4String dirName; |
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101 | G4int numEle; |
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102 | |
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103 | |
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104 | |
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105 | G4NeutronHPElastic* theHPElastic; |
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106 | |
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107 | G4double getMu ( E_isoAng* ); |
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108 | |
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109 | std::pair< G4double , G4double > find_LH ( G4double , std::vector<G4double>* ); |
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110 | G4double get_linear_interpolated ( G4double , std::pair < G4double , G4double > , std::pair < G4double , G4double > ); |
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111 | |
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112 | E_isoAng create_E_isoAng_from_energy( G4double , std::vector< E_isoAng* >* ); |
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113 | |
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114 | G4double get_secondary_energy_from_E_P_E_isoAng ( G4double , E_P_E_isoAng* ); |
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115 | |
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116 | std::pair< G4double , E_isoAng > create_sE_and_EPM_from_pE_and_vE_P_E_isoAng ( G4double , G4double , std::vector < E_P_E_isoAng* >* ); |
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117 | |
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118 | |
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119 | }; |
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120 | |
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121 | #endif |
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