G4CameronShellPlusPairingCorrections.hh

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00025 //
00026 //
00027 // $Id$
00028 //
00029 // Hadronic Process: Nuclear De-excitations
00030 // by V. Lara
00031 
00032 #ifndef G4CameronShellPlusPairingCorrections_h
00033 #define G4CameronShellPlusPairingCorrections_h 1
00034 
00035 #include <CLHEP/Units/SystemOfUnits.h>
00036 
00037 #include "globals.hh"
00038 
00039 //#define verbose 1
00040 
00041 class G4CameronShellPlusPairingCorrections
00042 {
00043 private:
00044 
00045   // Dummy constructor
00046   G4CameronShellPlusPairingCorrections();
00047 
00048   static G4CameronShellPlusPairingCorrections* theInstance;
00049         
00050 public:
00051         
00052   static G4CameronShellPlusPairingCorrections* GetInstance();
00053 
00054   ~G4CameronShellPlusPairingCorrections();
00055   
00056   G4double GetShellPlusPairingZ(const G4int Z) const 
00057   {
00058     if (Z <= TableSize && Z > 1) return SPZTable[Z-1]*CLHEP::MeV;
00059     else {
00060 #ifdef verbose
00061       G4cerr << "G4CameronShellPlusPairingCorrections: out of table for Z = " << Z << G4endl;
00062 #endif
00063       return 0.0;
00064     }
00065   }
00066   
00067   G4double GetShellPlusPairingN(const G4int N) const 
00068   {
00069     if (N <= TableSize && N > 0) return SPNTable[N-1]*CLHEP::MeV;
00070     else {
00071 #ifdef verbose
00072       G4cerr << "G4CameronShellPlusPairingCorrections: out of table for N = " << N << G4endl;
00073 #endif
00074       return 0.0;
00075     }
00076   }
00077   
00078   
00079   enum  { TableSize = 200 };
00080   
00081 private:
00082   
00083   static const G4double SPZTable[TableSize];
00084   
00085   static const G4double SPNTable[TableSize];
00086   
00087 };
00088 #endif

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