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0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
0004 // *                                                                  *
0005 // * The  Geant4 software  is  copyright of the Copyright Holders  of *
0006 // * the Geant4 Collaboration.  It is provided  under  the terms  and *
0007 // * conditions of the Geant4 Software License,  included in the file *
0008 // * LICENSE and available at  http://cern.ch/geant4/license .  These *
0009 // * include a list of copyright holders.                             *
0010 // *                                                                  *
0011 // * Neither the authors of this software system, nor their employing *
0012 // * institutes,nor the agencies providing financial support for this *
0013 // * work  make  any representation or  warranty, express or implied, *
0014 // * regarding  this  software system or assume any liability for its *
0015 // * use.  Please see the license in the file  LICENSE  and URL above *
0016 // * for the full disclaimer and the limitation of liability.         *
0017 // *                                                                  *
0018 // * This  code  implementation is the result of  the  scientific and *
0019 // * technical work of the GEANT4 collaboration.                      *
0020 // * By using,  copying,  modifying or  distributing the software (or *
0021 // * any work based  on the software)  you  agree  to acknowledge its *
0022 // * use  in  resulting  scientific  publications,  and indicate your *
0023 // * acceptance of all terms of the Geant4 Software license.          *
0024 // ********************************************************************
0025 //
0026 //
0027 // Hadronic Process: Nuclear De-excitations
0028 // by V. Lara
0029 //
0030 // Modified:
0031 // 21.03.2013 V.Ivanchenko redesigned and cleaned up
0032 
0033 
0034 #ifndef G4CameronGilbertPairingCorrections_h
0035 #define G4CameronGilbertPairingCorrections_h 1
0036 
0037 #include "globals.hh"
0038 
0039 class G4CameronGilbertPairingCorrections
0040 {
0041 public:
0042 
0043   G4CameronGilbertPairingCorrections();
0044 
0045   ~G4CameronGilbertPairingCorrections() = default;
0046 
0047   G4bool GetPairingCorrection(G4int N, G4int Z, G4double& result) const
0048   {
0049     G4bool res = false;
0050     if (Z >= TableMin && Z <= ZTableMax && N >= TableMin && N <= NTableMax) { 
0051       result = PairingZTable[Z - TableMin] + PairingNTable[N - TableMin];
0052       res = true; 
0053     }
0054     return res;
0055   }
0056 
0057   G4CameronGilbertPairingCorrections(const G4CameronGilbertPairingCorrections& right) = delete;
0058   const G4CameronGilbertPairingCorrections& operator=
0059   (const G4CameronGilbertPairingCorrections& right) = delete;
0060 
0061 private:
0062 
0063   const G4int TableMin{11};
0064   const G4int ZTableMax{98};
0065   const G4int NTableMax{150};
0066   static const G4int ZTableSize{88};
0067   static const G4int NTableSize{140};
0068 
0069   static G4double PairingZTable[ZTableSize];
0070   static G4double PairingNTable[NTableSize];
0071     
0072 };
0073 #endif