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G4ElectroNuclearCrossSection.hh
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27 // GEANT4 physics class: G4ElectroNuclearCrossSection -- header file
28 // M.V. Kossov, ITEP(Moscow), 24-OCT-01
29 // The last update: M.V. Kossov, CERN/ITEP (Moscow) 25-Sept-03
30 
31 // A. Dotti 2-May-2013: Re-write caching logic and optimizations
32 
33 #ifndef G4ElectroNuclearCrossSection_h
34 #define G4ElectroNuclearCrossSection_h 1
35 
37 #include "G4DynamicParticle.hh"
38 #include "G4Element.hh"
39 #include "G4ParticleTable.hh"
40 #include "G4NucleiProperties.hh"
41 #include "G4NistManager.hh"
42 #include <vector>
43 #include "Randomize.hh"
44 #include "G4Electron.hh"
45 #include "G4Positron.hh"
46 #include <map>
47 
48 //A cache element
49 struct cacheEl_t {
56 };
57 
59 {
60 public:
61 
64 
65  static const char* Default_Name() {return "ElectroNuclearXS";}
66 
67  virtual void CrossSectionDescription(std::ostream&) const;
68 
70  const G4Material*);
72  const G4Material* mat);
73 
75 
77 
79 
80 private:
82 
87 
91 
92 // Body
93 private:
96 
97  //Cache structure
99  std::vector<cacheEl_t*> cache;
102 
103  //Cache values for XS
104  G4double lastE ; //Last used energy value
105  G4double lastSig; //Last used XS value
106  G4double lastG; //Last value of gamma=lnE-ln(me)
107  G4int lastL; //Last used in the cross section TheLastBin
108 
111 };
112 
113 #endif