Geant4-11
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
49struct cacheEl_t {
56};
57
59{
60public:
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
80private:
82
87
91
92// Body
93private:
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
double G4double
Definition: G4Types.hh:83
bool G4bool
Definition: G4Types.hh:86
int G4int
Definition: G4Types.hh:85
const G4int Z[17]
virtual G4bool IsElementApplicable(const G4DynamicParticle *, G4int Z, const G4Material *)
G4double HighEnergyJ2(G4double lE, G4double E)
G4double ThresholdEnergy(G4int Z, G4int N)
virtual void CrossSectionDescription(std::ostream &) const
G4double HighEnergyJ3(G4double lE, G4double E2)
G4int GetFunctions(G4double a, G4double *x, G4double *y, G4double *z)
virtual G4double GetElementCrossSection(const G4DynamicParticle *, G4int Z, const G4Material *mat)
G4double GetVirtualFactor(G4double nu, G4double Q2)