include/Geant4/G4NuclearLevelData.hh

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0025 //
0026 //
0027 // -------------------------------------------------------------------
0028 //
0029 //      GEANT4 header file
0030 //
0031 //      File name:     G4NuclearLevelData
0032 //
0033 //      Author:        V.Ivanchenko
0034 //
0035 //      Creation date: 9 February 2014
0036 //
0037 //      Modifications:
0038 //
0039 // -------------------------------------------------------------------
0040 //
0041 // Nuclear level data uploaded at initialisation of Geant4 from
0042 // data files of the G4LEVELGAMMADATA
0043 //
0044
0045 #ifndef G4NUCLEARLEVELDATA_HH
0046 #define G4NUCLEARLEVELDATA_HH 1
0047
0048 #include "globals.hh"
0049 #include "G4DeexPrecoParameters.hh"
0050 #include <vector>
0051 #include <iostream>
0052
0053 class G4LevelReader;
0054 class G4LevelManager;
0055 class G4PairingCorrection;
0056 class G4ShellCorrection;
0057 class G4Pow;
0058
0059 class G4NuclearLevelData
0060 {
0061 private:
0062
0063   G4NuclearLevelData();
0064
0065   static G4NuclearLevelData* theInstance;
0066
0067 public:
0068
0069   static G4NuclearLevelData* GetInstance();
0070
0071   ~G4NuclearLevelData();
0072
0073   // run time call to access or to create level manager
0074   // if data are not yet uploaded then lazy initialisation is used
0075   const G4LevelManager* GetLevelManager(G4int Z, G4int A);
0076
0077   // add private data to isotope from master thread
0078   G4bool AddPrivateData(G4int Z, G4int A, const G4String& filename);
0079
0080   // access to min/max A in the level DB
0081   G4int GetMinA(G4int Z) const;
0082   G4int GetMaxA(G4int Z) const;
0083
0084   // check max energy of a level without upload of the data
0085   G4double GetMaxLevelEnergy(G4int Z, G4int A) const;
0086   G4float MaxLevelEnergy(G4int Z, G4int A) const;
0087
0088   // check closest level if the energy is below the max level energy
0089   G4double GetLevelEnergy(G4int Z, G4int A, G4double energy);
0090
0091   // check closest level below given energy
0092   G4double GetLowEdgeLevelEnergy(G4int Z, G4int A, G4double energy);
0093
0094   // check if residual excitation energy corresponding to
0095   // discrete level and if it is the case select closest level
0096   G4double FindLevel(G4int Z, G4int A, G4double resMass, G4double Mass,
0097                      G4double partMass, G4double T);
0098
0099   // access to all model parameters
0100   G4DeexPrecoParameters* GetParameters();
0101   G4PairingCorrection* GetPairingCorrection();
0102   G4ShellCorrection* GetShellCorrection();
0103
0104   // access to correction values
0105   G4double GetLevelDensity(G4int Z, G4int A, G4double U);
0106   G4double GetPairingCorrection(G4int Z, G4int A);
0107
0108   // enable uploading of data for all Z <= Zlim
0109   void UploadNuclearLevelData(G4int Zlim);
0110
0111   // stream only existing levels
0112   void StreamLevels(std::ostream& os, G4int Z, G4int A);
0113
0114   G4NuclearLevelData(G4NuclearLevelData &) = delete;
0115   G4NuclearLevelData & operator=(const G4NuclearLevelData &right) = delete;
0116
0117 private:
0118
0119   G4DeexPrecoParameters* fDeexPrecoParameters;
0120   G4LevelReader* fLevelReader;
0121   G4PairingCorrection* fPairingCorrection;
0122   G4ShellCorrection* fShellCorrection;
0123   G4Pow* fG4calc;
0124   G4bool fInitialized = false;
0125
0126   static const G4int ZMAX = 118;
0127   static const G4int AMIN[ZMAX];
0128   static const G4int AMAX[ZMAX];
0129   static const G4int LEVELIDX[ZMAX];
0130
0131   std::vector<const G4LevelManager*> fLevelManagers[ZMAX];
0132   std::vector<G4bool> fLevelManagerFlags[ZMAX];
0133 };
0134
0135 #endif