Gabriele Cosmo
98 lines
3.6 KiB
C++
98 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 NUDEXLEVELDENSITY_HH
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#define NUDEXLEVELDENSITY_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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//Level densities as they are defined in the RIPL-3 manual
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//LDTYPE=1,2,3 --> Back-Shifted-Fermi-Gas model, Constant Temperature, Back-shifted: Egidy
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#define DEFAULTLDTYPE 1
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//using namespace std;
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class G4NuDEXLevelDensity{
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public:
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G4NuDEXLevelDensity(G4int aZ,G4int aA,G4int ldtype=DEFAULTLDTYPE);
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~G4NuDEXLevelDensity(){}
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G4int ReadLDParameters(const char* dirname,const char* inputfname=0,const char* defaultinputfname=0);
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G4int CalculateLDParameters_BSFG(const char* dirname);
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G4int SearchLDParametersInInputFile(const char* inputfname);
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void GetSnD0I0Vals(G4double &aSn,G4double &aD0,G4double &aI0){aSn=Sn; aD0=D0; aI0=I0;}
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G4int GetLDType(){return LDType;}
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G4double GetNucleusTemperature(G4double ExcEnergy);
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G4double GetLevelDensity(G4double ExcEnergy_MeV,G4double spin,G4bool parity,G4bool TotalLevelDensity=false);
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G4double EstimateInverse(G4double LevDen_iMeV,G4double spin,G4bool parity); //an approximate value of ExcEnergy(rho), the inverse function of rho(ExcEnergy) - iMeV means 1/MeV
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G4double Integrate(G4double Emin,G4double Emax,G4double spin,G4bool parity);
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void PrintParameters(std::ostream &out);
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void PrintParametersInInputFileFormat(std::ostream &out);
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private:
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//General info:
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G4int A_Int,Z_Int;
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G4int LDType; //=1,2,3 --> Back-Shifted-Fermi-Gas model, Constant Temperature, Back-shifted: Egidy
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G4double Sn,D0,I0; //I0 es el del nucleo A-1 (el que captura)
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G4double Ed;
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G4bool HasData;
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//Level density parameters:
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G4double A_mass,ainf_ldpar,gamma_ldpar,dW_ldpar,Delta_ldpar,T_ldpar,E0_ldpar,Ex_ldpar;
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};
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#endif
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