G4PreCompoundProton.cc

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// -------------------------------------------------------------------
//
// GEANT4 Class file
//
//
// File name:     G4PreCompoundProton
//
// Author:         V.Lara
//
// Modified:  
// 21.08.2008 J. M. Quesada added external choice of inverse cross section 
// 21.08.2008 J. M. Quesada added external choice for superimposed Coulomb 
//                          barrier (if useSICB=true) 
// 20.08.2010 V.Ivanchenko added G4Pow and G4PreCompoundParameters pointers
//                         use int Z and A and cleanup
//
 
#include "G4PreCompoundProton.hh"
#include "G4CoulombBarrier.hh"
#include "G4Proton.hh"
#include "G4DeexPrecoUtility.hh"
 
G4PreCompoundProton::G4PreCompoundProton()
  : G4PreCompoundNucleon(G4Proton::Proton(), new G4CoulombBarrier(1, 1))
{}
 
G4double G4PreCompoundProton::GetRj(G4int nParticles, G4int nCharged) const
{
  G4double rj = 0.0;
  if(nParticles > 0) { 
    rj = static_cast<G4double>(nCharged)/static_cast<G4double>(nParticles);
  }
  return rj;
}
 
G4double G4PreCompoundProton::GetAlpha() const
{
  return 1.0 + G4DeexPrecoUtility::ProtonCValue(theResZ);
}