Geant4 Cross Reference

Cross-Referencing   Geant4
Geant4/processes/hadronic/models/pre_equilibrium/exciton_model/src/G4PreCompoundProton.cc

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 26 //
 27 // -------------------------------------------------------------------
 28 //
 29 // GEANT4 Class file
 30 //
 31 //
 32 // File name:     G4PreCompoundProton
 33 //
 34 // Author:         V.Lara
 35 //
 36 // Modified:  
 37 // 21.08.2008 J. M. Quesada added external choice of inverse cross section 
 38 // 21.08.2008 J. M. Quesada added external choice for superimposed Coulomb 
 39 //                          barrier (if useSICB=true) 
 40 // 20.08.2010 V.Ivanchenko added G4Pow and G4PreCompoundParameters pointers
 41 //                         use int Z and A and cleanup
 42 //
 43 
 44 #include "G4PreCompoundProton.hh"
 45 #include "G4CoulombBarrier.hh"
 46 #include "G4Proton.hh"
 47 
 48 G4PreCompoundProton::G4PreCompoundProton()
 49   : G4PreCompoundNucleon(G4Proton::Proton(), new G4CoulombBarrier(1, 1))
 50 {}
 51 
 52 G4double G4PreCompoundProton::GetRj(G4int nParticles, G4int nCharged) const
 53 {
 54   G4double rj = 0.0;
 55   if(nParticles > 0) { 
 56     rj = static_cast<G4double>(nCharged)/static_cast<G4double>(nParticles);
 57   }
 58   return rj;
 59 }
 60 
 61 G4double G4PreCompoundProton::GetAlpha() const
 62 {
 63   G4double C = 0.0;
 64   if (theResZ >= 70) 
 65     {
 66       C = 0.10;
 67     } 
 68   else 
 69     {
 70       C = ((((0.15417e-06*theResZ) - 0.29875e-04)*theResZ 
 71       + 0.21071e-02)*theResZ - 0.66612e-01)*theResZ + 0.98375;
 72     }
 73   return 1.0 + C;
 74 }
 75   
 76