G4NucleiProperties.hh

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// G4NucleiProperties
//
// Class description:
//
// Utility class to provide mass formula of nuclei (i.e. it has static
// member function only).
 
// Author: V.Lara, October 1998
// History:
// - 17.11.1998, H.Kurashige - Migrated into particles category
// - 31.03.2009, T.Koi - Migrated to AME03
// --------------------------------------------------------------------
#ifndef G4NucleiProperties_hh
#define G4NucleiProperties_hh 1
 
#include "G4ios.hh"
#include "globals.hh"
 
class G4NucleiProperties
{
  public:
    G4NucleiProperties() = default;
    ~G4NucleiProperties() = default;
 
    // Give mass of nucleus A,Z
    static G4double GetNuclearMass(const G4double A, const G4double Z);
    static G4double GetNuclearMass(const G4int A, const G4int Z);
 
    // Return 'true' if the nucleus is in the stable table
    // (i.e. in G4NucleiPropertiesTable)
    static G4bool IsInStableTable(const G4double A, const G4double Z);
    static G4bool IsInStableTable(const G4int A, const G4int Z);
 
    // Give binding energy
    static G4double GetBindingEnergy(const G4int A, const G4int Z);
    static G4double GetBindingEnergy(const G4double A, const G4double Z);
 
    // Calculate Mass Excess of nucleus A,Z
    static G4double GetMassExcess(const G4int A, const G4int Z);
    static G4double GetMassExcess(const G4double A, const G4double Z);
 
  private:
    // Hidden methods to enforce using GetNuclearMass
 
    // Give mass of Atom A,Z
    static G4double GetAtomicMass(const G4double A, const G4double Z);
 
    static G4double AtomicMass(G4double A, G4double Z);
 
    static G4double NuclearMass(G4double A, G4double Z);
 
    static G4double BindingEnergy(G4double A, G4double Z);
 
    static G4double MassExcess(G4double A, G4double Z);
 
  private:
    enum
    {
      MaxZ = 120
    };
    // table of orbit electrons mass - binding energy
    static G4ThreadLocal G4double electronMass[MaxZ];
 
    static G4ThreadLocal G4bool isIntialized;
    static G4ThreadLocal G4double mass_proton;
    static G4ThreadLocal G4double mass_neutron;
    static G4ThreadLocal G4double mass_deuteron;
    static G4ThreadLocal G4double mass_triton;
    static G4ThreadLocal G4double mass_alpha;
    static G4ThreadLocal G4double mass_He3;
};
 
#endif