G4FissionLevelDensityParameterINCLXX.cc

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// $Id: G4FissionLevelDensityParameterINCLXX.cc 67983 2013-03-13 10:42:03Z gcosmo $
//
// Hadronic Process: Nuclear De-excitations
// by D. Mancusi (6th October 2014)
//

#include "G4FissionLevelDensityParameterINCLXX.hh"
#include "G4HadronicException.hh"


G4FissionLevelDensityParameterINCLXX::G4FissionLevelDensityParameterINCLXX() :
  afanLow(1.02),
  afanHigh(1.02),
  ZLow(84),
  ZHigh(89)
{
  UpdateAfanSlope();
}

G4FissionLevelDensityParameterINCLXX::~G4FissionLevelDensityParameterINCLXX()
{}


G4double G4FissionLevelDensityParameterINCLXX::
LevelDensityParameter(G4int A, G4int Z, G4double U) const 
{
  G4double EvapLDP = 
    theEvaporationLevelDensityParameter.LevelDensityParameter(A,Z,U);

  if(Z >= ZHigh)     { EvapLDP *= afanHigh; }
  else if(Z <= ZLow) { EvapLDP *= afanLow; }
  else               { EvapLDP *= (afanLow + afanSlope*(Z-ZLow)); }

  return EvapLDP;

}

void G4FissionLevelDensityParameterINCLXX::UpdateAfanSlope() {
  if(ZHigh!=ZLow)
    afanSlope = (afanHigh-afanLow)/((double)(ZHigh-ZLow));
  else
    afanSlope = 0.;
}