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//
// $Id: G4NucleiPropertiesTableA.cc,v 1.7 2001/10/15 09:58:34 kurasige Exp $
// GEANT4 tag $Name: geant4-05-02 $
//
// -------------------------------------------------------------------
//      GEANT 4 class file --- Copyright CERN 1997
//      CERN Geneva Switzerland
//
//
//      File name:     G4NucleiPropertiesTable.cc 
//
//      Authors:       Vicente Lara (Vicente.Lara@cern.ch)
//                     Christian V"olcker (Christian.Volcker@cern.ch),
//
//      Creation date: November 1997
//
//      Modifications: 
// -------------------------------------------------------------------
// Migrate into particles category by H.Kurashige (17 Nov. 98)


#include "G4NucleiPropertiesTable.hh"


// Class G4NucleiPropertiesTable 


G4int G4NucleiPropertiesTable::shortTable[G4NucleiPropertiesTable::MaxA+1];
// make sure there is exactly one instance of this class!
G4NucleiPropertiesTable G4NucleiPropertiesTable::theInstance(2.5);

// Default constructor

//G4NucleiPropertiesTable::G4NucleiPropertiesTable() : G4NucleiPropertiesTable::nEntries(2971) 
G4NucleiPropertiesTable::G4NucleiPropertiesTable(G4double dummy)
{
  
  G4double even_more_dummy = 0;
  even_more_dummy = dummy;
  G4int j = 0;
  
  for (G4int i = 0; i < G4NucleiPropertiesTable::nEntries; i++) {
      if (indexArray[1][i] > j) {
				shortTable[j++] = i;
      }
  }
  shortTable[G4NucleiPropertiesTable::MaxA] = G4NucleiPropertiesTable::nEntries;
}



// Determine the table index for a Nuclide with Z protons and A nucleons

G4int G4NucleiPropertiesTable::GetIndex(G4int Z, G4int A) 
{

  if(A>G4NucleiPropertiesTable::MaxA) G4Exception(
 "G4NucleiPropertiesTable::GetIndex : Nucleon number larger than 273!\n"); 
  if(A<1) G4Exception(
 "G4NucleiPropertiesTable::GetIndex : Nucleon number negativ!\n"); 
  if(Z>A) G4Exception(
 "G4NucleiPropertiesTable::GetIndex : Nucleon number smaller than Z!\n"); 
  
  G4int i = shortTable[A-1];
  while ( i < shortTable[A] ) {
    if (indexArray[0][i] != Z ) i++;
    else return i;
  }
  
  return -1;
}






G4int G4NucleiPropertiesTable::MinZ(G4int A)
{
  G4int i = shortTable[A-1];
  return indexArray[0][i];
}


G4int G4NucleiPropertiesTable::MaxZ(G4int A)
{
  G4int i = shortTable[A]-1;
  return indexArray[0][i];
}




G4double G4NucleiPropertiesTable::GetNuclearMass(G4int Z, G4int A)
{
  G4int i=GetIndex(Z, A);	
  if (i >= 0){
    const G4double NuclearMass = GetAtomicMass(Z,A) - G4double(Z)*electron_mass_c2 +
      1.433e-5*MeV*pow(G4double(Z),2.39);
    return NuclearMass;
  } else { 
    return 0.0;
  }
}




G4double G4NucleiPropertiesTable::GetMassExcess(G4int Z, G4int A) 
{
    G4int i=GetIndex(Z, A);
    if (i >= 0) {
      return MassExcess[i]*keV;
    } else {
        return 0.0;
    }
}

G4double G4NucleiPropertiesTable::GetBindingEnergy(G4int Z, G4int A)
{
  G4int i=GetIndex(Z, A);
  if (i >= 0){
      return (G4double(A-Z)*MassExcess[0] + G4double(Z)*MassExcess[1] - MassExcess[i])*keV;
  } else { 
    return 0.0;
  }
}

G4double  G4NucleiPropertiesTable::GetBetaDecayEnergy(G4int Z, G4int A)
{
  G4int i=GetIndex(Z, A);
    if (i >= 0){
      return BetaEnergy[i]*keV;
    } else { 
      return 0.0;
    }
}

G4double  G4NucleiPropertiesTable::GetAtomicMass(G4int Z, G4int A)
{
  G4int i=GetIndex(Z, A);	
  if (i >= 0){
    return MassExcess[i]*keV + G4double(A)*amu_c2;
  } else { 
    return 0.0;
  }	
}


G4bool G4NucleiPropertiesTable::IsInTable(G4int Z, G4int A)
{
  return (Z <= A && A >= 1 && A <= 273 && Z >= 0 && Z <= 110 && GetIndex(Z, A) >= 0);
}