#include <G4ParticleHPSimpleEvapSpectrum.hh>

Inheritance diagram for G4ParticleHPSimpleEvapSpectrum:

Public Member Functions
	G4ParticleHPSimpleEvapSpectrum ()

G4double	GetFractionalProbability (G4double anEnergy)

void	Init (std::istream &aDataFile)

G4double	Sample (G4double anEnergy)

	~G4ParticleHPSimpleEvapSpectrum ()

Private Member Functions
G4double	Evapo (G4double anEnergy, G4double theta)

Private Attributes
G4double	expm1

G4ParticleHPVector	theFractionalProb

G4ParticleHPVector	theThetaDist

Detailed Description

Definition at line 45 of file G4ParticleHPSimpleEvapSpectrum.hh.

Constructor & Destructor Documentation

◆ G4ParticleHPSimpleEvapSpectrum()

G4ParticleHPSimpleEvapSpectrum::G4ParticleHPSimpleEvapSpectrum ( )

inline

Definition at line 48 of file G4ParticleHPSimpleEvapSpectrum.hh.

  {
    expm1 = G4Exp(-1.);
  }

References expm1, and G4Exp().

◆ ~G4ParticleHPSimpleEvapSpectrum()

G4ParticleHPSimpleEvapSpectrum::~G4ParticleHPSimpleEvapSpectrum ( )

inline

Definition at line 52 of file G4ParticleHPSimpleEvapSpectrum.hh.

53 {

54 }

Member Function Documentation

◆ Evapo()

G4double G4ParticleHPSimpleEvapSpectrum::Evapo	(	G4double	anEnergy,
		G4double	theta
	)

inlineprivate

Definition at line 91 of file G4ParticleHPSimpleEvapSpectrum.hh.

  {
    G4double result = (anEnergy*CLHEP::eV)*G4Exp(-anEnergy*CLHEP::eV/theta);
    return result;
  }

References CLHEP::eV, and G4Exp().

◆ GetFractionalProbability()

G4double G4ParticleHPSimpleEvapSpectrum::GetFractionalProbability ( G4double anEnergy )

inlinevirtual

Implements G4VParticleHPEDis.

Definition at line 62 of file G4ParticleHPSimpleEvapSpectrum.hh.

  {
    return theFractionalProb.GetY(anEnergy);
  }

References G4ParticleHPVector::GetY(), and theFractionalProb.

◆ Init()

void G4ParticleHPSimpleEvapSpectrum::Init ( std::istream & aDataFile )

inlinevirtual

Implements G4VParticleHPEDis.

Definition at line 56 of file G4ParticleHPSimpleEvapSpectrum.hh.

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

References CLHEP::eV, G4ParticleHPVector::Init(), theFractionalProb, and theThetaDist.

◆ Sample()

G4double G4ParticleHPSimpleEvapSpectrum::Sample ( G4double anEnergy )

inlinevirtual

Implements G4VParticleHPEDis.

Definition at line 67 of file G4ParticleHPSimpleEvapSpectrum.hh.

  {
    G4double theta = theThetaDist.GetY(anEnergy)*CLHEP::eV;
    G4double random, cut, max, result=0.;
    max = 10.*theta;
    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;
      }
      random = G4UniformRand();
      result = -theta*G4Log(random); 
      cut = G4UniformRand();
    }
    while(cut>result/max); // Loop checking, 11.05.2015, T. Koi
    return result;
  }