G4NucleiPropertiesTableAME03.hh

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// $Id$
//
// -------------------------------------------------------------------
//
//      File name:     G4NucleiPropertiesTableAME03.cc 
//
//      Authors:       Tatsumi Koi (tkoi@slac.stanford.edu)
// 
//      Data are update to 
//      The Ame2003 atomic mass evaluation (II)  
//      by G.Audi, A.H.Wapstra and C.Thibault
//      Nuclear Physics A729 p. 337-676, December 22, 2003.
//
//      Creation date: Apr. 2009 
//                     based on G4NucleiPropertiesTable
//
//      Modifications: 
// 

#ifndef G4NucleiPropertiesTableAME03_h
#define G4NucleiPropertiesTableAME03_h  1

#include <cmath>
#include "globals.hh"

// Class Description
// Class: G4NucleiPropertiesTable
//*******************************************************************      
//      Encapsulates Data from G. Audi and A.H. Wapstra, Nucl.
//      Physics,A595 vol 4 p 409-480,
//      25. Dec. 1995.
//*******************************************************************      
//      Data are update to AME 2003
//
//      Name, Z, A,
//      Mass Excess
//      Binding Energy
//      Beta Decay Energy
//      Atomic Mass
//
//      
class G4NucleiProperties;

class G4NucleiPropertiesTableAME03 
{
private:
  
  // Default constructor - this class should exist only once!
  G4NucleiPropertiesTableAME03();

public:

  // Destructor (generated)
  ~G4NucleiPropertiesTableAME03() { };

  // Following values migrate to AME03
  enum  {nEntries = 3179,MaxA = 293, ZMax = 120}; 

  // Other Operations 
  // all methods are private and can be used only by G4NucleiProperties

  friend class G4NucleiProperties;  

private:

  // Operation: GetMassExcess
  //   values imported from The Ame2003 atomic mass evaluation (II)  
  static G4double GetMassExcess(G4int Z, G4int A); 

  // Operation: GetAtomicMass .. in Geant4 Energy units!
  //      Atomic_Mass =  MassExcess + A*amu_c2
  static G4double GetAtomicMass(G4int Z, G4int A);

  // Operation: GetNuclearMass
  //      Nuclear_Mass = Atomic_Mass - electronMass
  static G4double GetNuclearMass(G4int Z, G4int A);

  // Operation: GetBindingEnergy
  static G4double GetBindingEnergy(G4int Z, G4int A);

  // Operation: GetBetaDecayEnergy
  static G4double GetBetaDecayEnergy(G4int Z, G4int A);

  // Is the nucleus (A,Z) in table?
  static G4bool IsInTable(G4int Z, G4int A);

  static G4int MaxZ(G4int A);
  static G4int MinZ(G4int A);


private:

  // Operation: GetIndex
  static G4int GetIndex(G4int Z, G4int A);
  

  // Data Members for Class Attributes
  //----------------------------------  

  // The following arrays are static for allow inicialization.
  // The inicialization is Done in G4NucleiPropertiesTableAME03.cc

  // Mass Excess
  static G4double MassExcess[nEntries];
  
  
  // Beta Decay Energy
  static G4double BetaEnergy[nEntries];

    
  // Table of Z (number of protons) and A (number of nucleons)
  //        indexArray[0][ ] --> Z
  //        indexArray[1][ ] --> A
  static G4int indexArray[2][nEntries];

  // Reduced Table of A for shorter index search.
  //         The index in this table coincide with A-1
  //         For each A value shortTable[A-1] has the index of the 1st occurrence in
  //         the indexArray[][]
  static G4int shortTable[MaxA+1];

  // electrom mass
  static G4double electronMass[ZMax];
  static G4bool   isIntialized;

};


#endif

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