Gabriele Cosmo
92 lines
3.3 KiB
C++
92 lines
3.3 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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// G4NucleiPropertiesTheoreticalTable
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//
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// Class description:
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//
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// Encapsulates data from:
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// W.D. Myers, W.J. Swiatecki, P. Moller and J.R. Nix, 1. Jan. 1995.
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// Atomic Mass Excess.
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// Author: Tatsumi Koi, SLAC
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// --------------------------------------------------------------------
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#ifndef G4NucleiPropertiesTheoreticalTable_hh
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#define G4NucleiPropertiesTheoreticalTable_hh 1
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#include "globals.hh"
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class G4NucleiProperties;
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class G4NucleiPropertiesTheoreticalTable
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{
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public:
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~G4NucleiPropertiesTheoreticalTable() = default;
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enum
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{
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nEntries = 8979,
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shortTableSize = 137
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};
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// All methods are private and can be used only by G4NucleiProperties
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friend class G4NucleiProperties;
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private:
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// Default constructor
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G4NucleiPropertiesTheoreticalTable() {}
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static G4double GetMassExcess(G4int Z, G4int A);
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static G4double GetNuclearMass(G4int Z, G4int A);
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static G4double GetAtomicMass(G4int Z, G4int A);
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static G4double GetBindingEnergy(G4int Z, G4int A);
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// Is the nucleus (Z,A) in table?
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static G4bool IsInTable(G4int Z, G4int A);
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static G4int GetIndex(G4int Z, G4int A);
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static G4double ElectronicBindingEnergy(G4int Z);
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// Mass Excess
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static const G4double AtomicMassExcess[nEntries];
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// Table of Z (number of protons) and A (number of nucleons)
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// indexArray[0][ ] --> Z
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// indexArray[1][ ] --> A
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static const G4int indexArray[2][nEntries];
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// Reduced Table of Z for shorter index search.
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// The index in this table coincide with Z-1
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// For each Z value shortTable[Z-1] has the index of
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// the 1st occurrence in the indexArray[][]
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static const G4int shortTable[shortTableSize];
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};
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#endif
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