| 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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