G4ParticleHPFissionSpectrum Class Reference

#include <G4ParticleHPFissionSpectrum.hh>

Inheritance diagram for G4ParticleHPFissionSpectrum:

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

Detailed Description

Definition at line 45 of file G4ParticleHPFissionSpectrum.hh.

Constructor & Destructor Documentation

G4ParticleHPFissionSpectrum()

G4ParticleHPFissionSpectrum::G4ParticleHPFissionSpectrum ( )

inline

Definition at line 48 of file G4ParticleHPFissionSpectrum.hh.

{ expm1 = G4Exp(-1.); }

~G4ParticleHPFissionSpectrum()

G4ParticleHPFissionSpectrum::~G4ParticleHPFissionSpectrum ( )

overridedefault

Member Function Documentation

GetFractionalProbability()

G4double G4ParticleHPFissionSpectrum::GetFractionalProbability ( G4double anEnergy )

inlineoverridevirtual

Implements G4VParticleHPEDis.

Definition at line 57 of file G4ParticleHPFissionSpectrum.hh.

    {
      return theFractionalProb.GetY(anEnergy);
    }

Init()

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

inlineoverridevirtual

Implements G4VParticleHPEDis.

Definition at line 51 of file G4ParticleHPFissionSpectrum.hh.

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

Sample()

G4double G4ParticleHPFissionSpectrum::Sample ( G4double anEnergy )

inlineoverridevirtual

Implements G4VParticleHPEDis.

Definition at line 62 of file G4ParticleHPFissionSpectrum.hh.

    {
      G4double theta = theThetaDist.GetY(anEnergy);
      // here we need to sample Maxwells distribution, if
      // need be.
      G4double result = 0., 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:

• G4ParticleHPFissionSpectrum.hh