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2023-06-30 09:09:57 +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 *
// * LICENSE and available at http://cern.ch/geant4/license . These *
// * include a list of copyright holders. *
// * *
// * Neither the authors of this software system, nor their employing *
// * institutes,nor the agencies providing financial support for this *
// * work make any representation or warranty, express or implied, *
// * regarding this software system or assume any liability for its *
// * 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 *
// * any work based on the software) you agree to acknowledge its *
// * use in resulting scientific publications, and indicate your *
// * acceptance of all terms of the Geant4 Software license. *
// ********************************************************************
//
//
// -------------------------------------------------------------------
//
// GEANT4 header file
//
// File name: G4NuclearLevelData
//
// Author: V.Ivanchenko
//
// Creation date: 9 February 2014
//
// Modifications:
//
// -------------------------------------------------------------------
//
// Nuclear level data uploaded at initialisation of Geant4 from
// data files of the G4LEVELGAMMADATA
//
#ifndef G4NUCLEARLEVELDATA_HH
#define G4NUCLEARLEVELDATA_HH 1
#include "globals.hh"
#include "G4DeexPrecoParameters.hh"
#include <vector>
#include <iostream>
class G4LevelReader;
class G4LevelManager;
class G4PairingCorrection;
class G4ShellCorrection;
class G4Pow;
class G4NuclearLevelData
{
private:
G4NuclearLevelData();
static G4NuclearLevelData* theInstance;
public:
static G4NuclearLevelData* GetInstance();
~G4NuclearLevelData();
// run time call to access or to create level manager
// if data are not yet uploaded then lazy initialisation is used
const G4LevelManager* GetLevelManager(G4int Z, G4int A);
// add private data to isotope from master thread
G4bool AddPrivateData(G4int Z, G4int A, const G4String& filename);
// access to min/max A in the level DB
G4int GetMinA(G4int Z) const;
G4int GetMaxA(G4int Z) const;
// check max energy of a level without upload of the data
G4double GetMaxLevelEnergy(G4int Z, G4int A) const;
G4float MaxLevelEnergy(G4int Z, G4int A) const;
// check closest level if the energy is below the max level energy
G4double GetLevelEnergy(G4int Z, G4int A, G4double energy);
// check closest level below given energy
G4double GetLowEdgeLevelEnergy(G4int Z, G4int A, G4double energy);
// check if residual excitation energy corresponding to
// discrete level and if it is the case select closest level
G4double FindLevel(G4int Z, G4int A, G4double resMass, G4double Mass,
G4double partMass, G4double T);
// access to all model parameters
G4DeexPrecoParameters* GetParameters();
G4PairingCorrection* GetPairingCorrection();
G4ShellCorrection* GetShellCorrection();
// access to correction values
G4double GetLevelDensity(G4int Z, G4int A, G4double U);
G4double GetPairingCorrection(G4int Z, G4int A);
// enable uploading of data for all Z <= Zlim
void UploadNuclearLevelData(G4int Zlim);
// stream only existing levels
void StreamLevels(std::ostream& os, G4int Z, G4int A);
G4NuclearLevelData(G4NuclearLevelData &) = delete;
G4NuclearLevelData & operator=(const G4NuclearLevelData &right) = delete;
private:
G4DeexPrecoParameters* fDeexPrecoParameters;
G4LevelReader* fLevelReader;
G4PairingCorrection* fPairingCorrection;
G4ShellCorrection* fShellCorrection;
G4Pow* fG4calc;
G4bool fInitialized = false;
static const G4int ZMAX = 118;
static const G4int AMIN[ZMAX];
static const G4int AMAX[ZMAX];
static const G4int LEVELIDX[ZMAX];
std::vector<const G4LevelManager*> fLevelManagers[ZMAX];
std::vector<G4bool> fLevelManagerFlags[ZMAX];
};
#endif