include/Geant4/G4LEpp.hh

0001 //
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0024 // ********************************************************************
0025 //
0026 //
0027 // G4 Low energy model: n-n or p-p scattering
0028 // F.W. Jones, L.G. Greeniaus, H.P. Wellisch
0029 //
0030 // For further comments see G4LEppData.hh and G4LEpp.cc
0031 //
0032 // 30.01.14 V. Grichine add SampleInvariantT and inherit
0033 //             from G4HadronElastic
0034
0035 #ifndef G4LEpp_h
0036 #define G4LEpp_h 1
0037
0038 #include "globals.hh"
0039 #include "G4HadronElastic.hh"
0040
0041 class G4LEpp : public G4HadronElastic
0042 {
0043 private:
0044
0045   enum { NENERGY=40, NANGLE=180 };
0046
0047 public:
0048
0049   explicit G4LEpp();
0050
0051   ~G4LEpp() override;
0052
0053   G4HadFinalState* ApplyYourself(const G4HadProjectile& aTrack,
0054                  G4Nucleus& targetNucleus) override;
0055
0056   G4double SampleInvariantT(const G4ParticleDefinition* p,
0057                 G4double plab, G4int Z, G4int A) override;
0058
0059 private:
0060
0061   // The following arrays are declared static to allow the use of initializers.
0062   // They are initialized in G4LEppData.hh
0063
0064   // Coulomb effects suppressed:
0065   static const G4float Sig[NENERGY][NANGLE];
0066   static const G4float elab[NENERGY];
0067   static const G4float dSigmax[NENERGY];
0068   static const G4float Sigtot[NENERGY];
0069
0070 };
0071
0072 #endif