G4NuclideTable.hh

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//
// G4NuclideTable
//
// Class description:
//
// Table of pointers to G4IsotopeProperty, which has magnetic moment
// and spin. Data File name is given by G4ENSDFSTATEDATA.
// Table based on G4IsomerTable.
 
// Author: T.Koi, SLAC - 10 October 2013
// --------------------------------------------------------------------
#ifndef G4NuclideTable_hh
#define G4NuclideTable_hh 1
 
#include "G4DecayTable.hh"
#include "G4IonTable.hh"
#include "G4Ions.hh"
#include "G4IsotopeProperty.hh"
#include "G4ParticleTable.hh"
#include "G4VIsotopeTable.hh"
#include "globals.hh"
 
#include <cmath>
#include <vector>
 
class G4NuclideTableMessenger;
 
class G4NuclideTable : public G4VIsotopeTable
{
  public:
    using G4IsotopeList = std::vector<G4IsotopeProperty*>;
 
    ~G4NuclideTable() override;
 
    G4NuclideTable(const G4NuclideTable&) = delete;
    G4NuclideTable& operator=(const G4NuclideTable&) = delete;
 
    static G4NuclideTable* GetInstance();
    static G4NuclideTable* GetNuclideTable();
 
    void GenerateNuclide();
 
    void SetThresholdOfHalfLife(G4double);
    inline G4double GetThresholdOfHalfLife();
 
    void SetMeanLifeThreshold(G4double);
    inline G4double GetMeanLifeThreshold();
 
    inline void SetLevelTolerance(G4double x);
    inline G4double GetLevelTolerance();
 
    void AddState(G4int, G4int, G4double, G4double, G4int ionJ = 0, G4double ionMu = 0.0);
    void AddState(G4int, G4int, G4double, G4int, G4double, G4int ionJ = 0, G4double ionMu = 0.0);
    void AddState(G4int, G4int, G4double, G4Ions::G4FloatLevelBase, G4double, G4int ionJ = 0,
                  G4double ionMu = 0.0);
 
    inline std::size_t GetSizeOfIsotopeList();
 
    // It will replace the pure virtual one in the abstract base class.
    //   Z: Atomic Number
    //   A: Atomic Mass
    //   E: Excitaion energy
    //   flb: floating level base (enum defined in G4Ions.hh)
    //    or
    //   lvl: isomer level
    G4IsotopeProperty*
    GetIsotope(G4int Z, G4int A, G4double E,
               G4Ions::G4FloatLevelBase flb = G4Ions::G4FloatLevelBase::no_Float) override;
    G4IsotopeProperty* GetIsotopeByIsoLvl(G4int Z, G4int A, G4int lvl = 0) override;
 
    inline std::size_t entries() const;
    inline G4IsotopeProperty* GetIsotopeByIndex(std::size_t idx) const;
 
    // utility methods
 
    static G4double GetTruncationError(G4double eex);
    static G4double Round(G4double eex);
    static G4long Truncate(G4double eex);
    static G4double Tolerance();
 
  private:
    G4NuclideTable();
 
    G4double StripFloatLevelBase(G4double E, G4int& flbIndex);
    G4Ions::G4FloatLevelBase StripFloatLevelBase(const G4String&);
 
  private:
    G4double mean_life_threshold = 0.0;
    G4double minimum_mean_life_threshold = DBL_MAX;
 
    G4IsotopeList* fUserDefinedList = nullptr;
 
    // pre_load_list: contains state data for current run defined
    // by mean_life_threshold
    std::map<G4int, std::multimap<G4double, G4IsotopeProperty*>> map_pre_load_list;
 
    // full_list: keeps all state data during running application
    // defined by minimum_mean_life_threshold
    std::map<G4int, std::multimap<G4double, G4IsotopeProperty*>> map_full_list;
 
    // Table of Nuclide Property
    //  0: Z
    //  1: A
    //  2: Energy [keV]
    //  3: Life Time [ns]
    //  4: Spin  [h_bar/2]
    //  5: Magnetic Moment [joule/tesla]
    enum
    {
      idxZ = 0,
      idxA,
      idxEnergy,
      idxLife,
      idxSpin,
      idxMu
    };
 
    G4IsotopeList* fIsotopeList = nullptr;
    G4double flevelTolerance = 0.0;
    G4NuclideTableMessenger* fMessenger = nullptr;
};
 
// ------------------------
// Inline methods
// ------------------------
 
inline G4double G4NuclideTable::GetThresholdOfHalfLife()
{
  return mean_life_threshold * 0.69314718;
}
 
inline G4double G4NuclideTable::GetMeanLifeThreshold()
{
  return mean_life_threshold;
}
 
inline void G4NuclideTable::SetLevelTolerance(G4double x)
{
  flevelTolerance = x;
}
 
inline G4double G4NuclideTable::GetLevelTolerance()
{
  return flevelTolerance;
}
 
inline std::size_t G4NuclideTable::GetSizeOfIsotopeList()
{
  return (fIsotopeList != nullptr ? fIsotopeList->size() : static_cast<size_t>(0));
}
 
inline std::size_t G4NuclideTable::entries() const
{
  return (fIsotopeList != nullptr ? fIsotopeList->size() : std::size_t(0));
}
 
inline G4IsotopeProperty* G4NuclideTable::GetIsotopeByIndex(std::size_t idx) const
{
  if ((fIsotopeList != nullptr) && idx < fIsotopeList->size()) return (*fIsotopeList)[idx];
  return nullptr;
}
 
#endif