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geant4/source/processes/hadronic/models/neutron_hp/include/G4NeutronHPThermalScattering.hh
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2016-06-09 14:55:03 +02:00

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//
// ********************************************************************
// * License and Disclaimer *
// * *
// * The Geant4 software is copyright of the Copyright Holders of *
// * the Geant4 Collaboration. It is provided under the terms and *
// * conditions of the Geant4 Software License, included in the file *
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// * Neither the authors of this software system, nor their employing *
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// * work make any representation or warranty, express or implied, *
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// * use. Please see the license in the file LICENSE and URL above *
// * for the full disclaimer and the limitation of liability. *
// * *
// * This code implementation is the result of the scientific and *
// * technical work of the GEANT4 collaboration. *
// * By using, copying, modifying or distributing the software (or *
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// * use in resulting scientific publications, and indicate your *
// * acceptance of all terms of the Geant4 Software license. *
// ********************************************************************
//
#ifndef G4NeutronHPThermalScattering_h
#define G4NeutronHPThermalScattering_h 1
// Thermal Neutron Scattering
// Koi, Tatsumi (SLAC/SCCS)
//
// Class Description
// Final State Generators for a high precision (based on evaluated data
// libraries) description of themal neutron scattering below 4 eV;
// Based on Thermal neutron scattering files
// from the evaluated nuclear data files ENDF/B-VI, Release2
// To be used in your physics list in case you need this physics.
// In this case you want to register an object of this class with
// the corresponding process.
// Class Description - End
#include "globals.hh"
#include "G4NeutronHPThermalScatteringNames.hh"
#include "G4NeutronHPThermalScatteringData.hh"
#include "G4NeutronHPElastic.hh"
#include "G4HadronicInteraction.hh"
struct E_isoAng
{
G4double energy;
G4int n;
std::vector < G4double > isoAngle;
};
struct E_P_E_isoAng
{
G4double energy;
G4int n;
std::vector < G4double > prob;
std::vector < E_isoAng* > vE_isoAngle;
G4double sum_of_probXdEs; // should be close to 1
};
class G4NeutronHPThermalScattering : public G4HadronicInteraction
{
public:
G4NeutronHPThermalScattering();
~G4NeutronHPThermalScattering();
G4HadFinalState * ApplyYourself(const G4HadProjectile& aTrack, G4Nucleus& aTargetNucleus);
//G4int GetNiso() {return theElastic[0].GetNiso();}
private:
G4NeutronHPThermalScatteringNames names;
// Coherent Elastic
// ElementID temp BraggE cumulativeP
std::map < G4int , std::map < G4double , std::vector < std::pair< G4double , G4double >* >* >* > coherentFSs;
std::map < G4double , std::vector < std::pair< G4double , G4double >* >* >* readACoherentFSDATA( G4String );
// Incoherent Elastic
// ElementID temp aFS for this temp (and this element)
std::map < G4int , std::map < G4double , std::vector < E_isoAng* >* >* > incoherentFSs;
std::map < G4double , std::vector < E_isoAng* >* >* readAnIncoherentFSDATA( G4String );
E_isoAng* readAnE_isoAng ( std::ifstream* );
// Inelastic
// ElementID temp aFS for this temp (and this element)
std::map < G4int , std::map < G4double , std::vector < E_P_E_isoAng* >* >* > inelasticFSs;
std::map < G4double , std::vector < E_P_E_isoAng* >* >* readAnInelasticFSDATA( G4String );
E_P_E_isoAng* readAnE_P_E_isoAng ( std::ifstream* );
G4NeutronHPThermalScatteringData* theXSection;
G4double * xSec;
G4String dirName;
G4int numEle;
G4NeutronHPElastic* theHPElastic;
G4double getMu ( E_isoAng* );
std::pair< G4double , G4double > find_LH ( G4double , std::vector<G4double>* );
G4double get_linear_interpolated ( G4double , std::pair < G4double , G4double > , std::pair < G4double , G4double > );
E_isoAng create_E_isoAng_from_energy( G4double , std::vector< E_isoAng* >* );
G4double get_secondary_energy_from_E_P_E_isoAng ( G4double , E_P_E_isoAng* );
std::pair< G4double , E_isoAng > create_sE_and_EPM_from_pE_and_vE_P_E_isoAng ( G4double , G4double , std::vector < E_P_E_isoAng* >* );
};
#endif