G4ParticleHPFissionSpectrum Class Reference

#include <G4ParticleHPFissionSpectrum.hh>

Inheritance diagram for G4ParticleHPFissionSpectrum:

Collaboration diagram for G4ParticleHPFissionSpectrum:

Public Member Functions
	G4ParticleHPFissionSpectrum ()
	~G4ParticleHPFissionSpectrum ()
void	Init (std::istream &aDataFile)
G4double	GetFractionalProbability (G4double anEnergy)
G4double	Sample (G4double anEnergy)
Public Member Functions inherited from G4VParticleHPEDis
	G4VParticleHPEDis ()
virtual	~G4VParticleHPEDis ()

Detailed Description

Definition at line 44 of file G4ParticleHPFissionSpectrum.hh.

Constructor & Destructor Documentation

G4ParticleHPFissionSpectrum::G4ParticleHPFissionSpectrum ( )

inline

Definition at line 47 of file G4ParticleHPFissionSpectrum.hh.

  {
    expm1 = G4Exp(-1.);
  }

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G4ParticleHPFissionSpectrum::~G4ParticleHPFissionSpectrum ( )

inline

Definition at line 51 of file G4ParticleHPFissionSpectrum.hh.

  {
  }

Member Function Documentation

G4double G4ParticleHPFissionSpectrum::GetFractionalProbability ( G4double  anEnergy )

inlinevirtual

Implements G4VParticleHPEDis.

Definition at line 61 of file G4ParticleHPFissionSpectrum.hh.

  {
    return theFractionalProb.GetY(anEnergy);
  }

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void G4ParticleHPFissionSpectrum::Init ( std::istream &  aDataFile )

inlinevirtual

Implements G4VParticleHPEDis.

Definition at line 55 of file G4ParticleHPFissionSpectrum.hh.

  {
    theFractionalProb.Init(aDataFile, CLHEP::eV);
    theThetaDist.Init(aDataFile, CLHEP::eV);
  }

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G4double G4ParticleHPFissionSpectrum::Sample ( G4double  anEnergy )

inlinevirtual

Implements G4VParticleHPEDis.

Definition at line 66 of file G4ParticleHPFissionSpectrum.hh.

  {
    G4double theta = theThetaDist.GetY(anEnergy);
    // here we need to sample Maxwells distribution, if 
    // need be.
    G4double result, cut;
    G4double range =50*CLHEP::MeV;
    G4double max = Maxwell((theta*CLHEP::eV)/2., theta);
    G4double value;
    G4int icounter=0;
    G4int icounter_max=1024;
    do
    {
      icounter++;
      if ( icounter > icounter_max ) {
     G4cout << "Loop-counter exceeded the threshold value at " << __LINE__ << "th line of " << __FILE__ << "." << G4endl;
         break;
      }
      result = range*G4UniformRand();
      value = Maxwell(result, theta);
      cut = G4UniformRand();
    }
    while(cut > value/max); // Loop checking, 11.05.2015, T. Koi
    return result;
  }

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The documentation for this class was generated from the following file:

• source/geant4.10.03.p03/source/processes/hadronic/models/particle_hp/include/G4ParticleHPFissionSpectrum.hh