00001 // 00002 // ******************************************************************** 00003 // * License and Disclaimer * 00004 // * * 00005 // * The Geant4 software is copyright of the Copyright Holders of * 00006 // * the Geant4 Collaboration. It is provided under the terms and * 00007 // * conditions of the Geant4 Software License, included in the file * 00008 // * LICENSE and available at http://cern.ch/geant4/license . These * 00009 // * include a list of copyright holders. * 00010 // * * 00011 // * Neither the authors of this software system, nor their employing * 00012 // * institutes,nor the agencies providing financial support for this * 00013 // * work make any representation or warranty, express or implied, * 00014 // * regarding this software system or assume any liability for its * 00015 // * use. Please see the license in the file LICENSE and URL above * 00016 // * for the full disclaimer and the limitation of liability. * 00017 // * * 00018 // * This code implementation is the result of the scientific and * 00019 // * technical work of the GEANT4 collaboration. * 00020 // * By using, copying, modifying or distributing the software (or * 00021 // * any work based on the software) you agree to acknowledge its * 00022 // * use in resulting scientific publications, and indicate your * 00023 // * acceptance of all terms of the Geant4 Software license. * 00024 // ******************************************************************** 00025 // 00026 // 00027 // $Id$ 00028 // 00029 // Hadronic Process: Nuclear De-excitations 00030 // by V. Lara 00031 00032 00033 #ifndef G4CookShellCorrections_h 00034 #define G4CookShellCorrections_h 1 00035 00036 #include <CLHEP/Units/SystemOfUnits.h> 00037 00038 #include "globals.hh" 00039 00040 //#define verbose 1 00041 00042 class G4CookShellCorrections 00043 { 00044 private: 00045 00046 G4CookShellCorrections(); 00047 00048 static G4CookShellCorrections* theInstance; 00049 00050 00051 public: 00052 00053 static G4CookShellCorrections* GetInstance(); 00054 00055 ~G4CookShellCorrections(); 00056 00057 G4double GetShellCorrection(G4int A, G4int Z) const 00058 { 00059 return GetShellZ(Z) + GetShellN(A-Z); 00060 } 00061 00062 G4double GetShellZ(const G4int Z) const 00063 { 00064 if ( this->IsInTableThisZ(Z) ) return ShellZTable[Z-ZTableMin]*CLHEP::MeV; 00065 else { 00066 #ifdef verbose 00067 G4cerr << "G4CookShellCorrections: out of table for Z = " << Z << G4endl; 00068 #endif 00069 return 0.0; 00070 } 00071 } 00072 00073 G4bool IsInTableThisZ(const G4int Z) const 00074 { 00075 if ( Z >= ZTableMin && Z <= ZTableMax ) return true; 00076 else return false; 00077 } 00078 00079 G4double GetShellN(const G4int N) const 00080 { 00081 if ( this->IsInTableThisN(N) ) return ShellNTable[N-NTableMin]*CLHEP::MeV; 00082 else { 00083 #ifdef verbose 00084 G4cerr << "G4CookShellCorrections: out of table for N = " << N << G4endl; 00085 #endif 00086 return 0.0; 00087 } 00088 } 00089 00090 G4bool IsInTableThisN(const G4int N) const 00091 { 00092 if ( N >= NTableMin && N <= NTableMax ) return true; 00093 else return false; 00094 } 00095 00096 enum { ZTableSize = 68, NTableSize = 118, ZTableMin = 28, ZTableMax = 95, 00097 NTableMin = 33, NTableMax = 150 }; 00098 private: 00099 00100 00101 00102 static const G4double ShellZTable[ZTableSize]; 00103 00104 static const G4double ShellNTable[NTableSize]; 00105 00106 }; 00107 #endif