Gabriele Cosmo
100 lines
3.6 KiB
C++
100 lines
3.6 KiB
C++
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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//
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// -------------------------------------------------------------------
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//
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// Author: E.Mendoza
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//
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// Creation date: May 2024
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//
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// Modifications:
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//
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// -------------------------------------------------------------------
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//
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// NuDEX code (https://doi.org/10.1016/j.nima.2022.167894)
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//
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#ifndef NUDEXINTERNALCONVERSION_HH
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#define NUDEXINTERNALCONVERSION_HH 1
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#include <cstdlib>
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#include <iostream>
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#include <fstream>
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#include <cmath>
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#include <cstring>
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#include "G4NuDEXRandom.hh"
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#define ICC_MAXNSHELLS 40
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#define ICC_NMULTIP 5
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#define MINZINTABLES 10 //below this value, the alpha is always 0
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/*
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Class to manage the internal conversion factors and the generation of converted-e-
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Still not included the fluorescence-auger effects, i.e., what happens with the hole
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We read the occ factors from a file, and they are stored in a matrix
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The total Icc are in index=0 (data from the libraries) and index=NShells (sum of the partials)
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Data are taken from: https://doi.org/10.1006/adnd.2002.0884
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*/
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class G4NuDEXInternalConversion{
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public:
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G4NuDEXInternalConversion(G4int Z);
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~G4NuDEXInternalConversion();
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void Init(const char* fname);
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void PrintICC(std::ostream &out);
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G4double GetICC(G4double Ene,G4int multipolarity,G4int i_shell=-1);
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G4bool SampleInternalConversion(G4double Ene,G4int multipolarity,G4double alpha=-1,G4bool CalculateProducts=true);
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void FillElectronHole(G4int i_shell); //Fluorescence/auger
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void SetRandom4Seed(unsigned int seed){theRandom4->SetSeed(seed);}
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private:
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G4double Interpolate(G4double val,G4int npoints,G4double* x,G4double* y);
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void MakeTotal();
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private:
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G4int theZ,NShells;
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G4double BindingEnergy[ICC_MAXNSHELLS];
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G4double *Eg[ICC_MAXNSHELLS],*Icc_E[ICC_NMULTIP][ICC_MAXNSHELLS],*Icc_M[ICC_NMULTIP][ICC_MAXNSHELLS];
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G4int np[ICC_MAXNSHELLS];
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std::string OrbitalName[ICC_MAXNSHELLS];
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G4NuDEXRandom* theRandom4;
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public:
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G4int Ne,Ng;
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G4double Eele[100],Egam[100];
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};
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#endif
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