G4FissionProbability Class Reference

#include <G4FissionProbability.hh>

Inheritance diagram for G4FissionProbability:

Public Member Functions
	G4FissionProbability ()
	~G4FissionProbability () override
G4double	EmissionProbability (const G4Fragment &fragment, G4double MaximalKineticEnergy) override
void	SetEvaporationLevelDensityParameter (G4VLevelDensityParameter *aLevelDensity)
void	SetFissionLevelDensityParameter (G4VLevelDensityParameter *aLevelDensity)
	G4FissionProbability (const G4FissionProbability &right)=delete
const G4FissionProbability &	operator= (const G4FissionProbability &right)=delete
G4bool	operator== (const G4FissionProbability &right) const =delete
G4bool	operator!= (const G4FissionProbability &right) const =delete
Public Member Functions inherited from G4VEmissionProbability
	G4VEmissionProbability (G4int Z, G4int A)
virtual	~G4VEmissionProbability ()=default
void	Initialise ()
virtual G4double	ComputeProbability (G4double anEnergy, G4double CB)
G4int	GetZ (void) const
G4int	GetA (void) const
void	SetDecayKinematics (G4int rZ, G4int rA, G4double rmass, G4double fmass)
G4double	GetRecoilExcitation () const
void	SetEvapExcitation (G4double exc)
G4double	GetProbability () const
void	ResetProbability ()
G4double	SampleEnergy ()
	G4VEmissionProbability (const G4VEmissionProbability &right)=delete
const G4VEmissionProbability &	operator= (const G4VEmissionProbability &right)=delete
G4bool	operator== (const G4VEmissionProbability &right) const =delete
G4bool	operator!= (const G4VEmissionProbability &right) const =delete

Additional Inherited Members
Protected Member Functions inherited from G4VEmissionProbability
void	ResetIntegrator (size_t nbin, G4double de, G4double eps)
G4double	IntegrateProbability (G4double elow, G4double ehigh, G4double CB)
Protected Attributes inherited from G4VEmissionProbability
G4NuclearLevelData *	pNuclearLevelData
G4Pow *	pG4pow
G4int	OPTxs
G4int	pVerbose
G4int	theZ
G4int	theA
G4int	resZ = 0
G4int	resA = 0
G4double	pMass = 0.0
G4double	pEvapMass = 0.0
G4double	pResMass = 0.0
G4double	pProbability = 0.0
G4double	pTolerance = 0.0

Detailed Description

Definition at line 39 of file G4FissionProbability.hh.

Constructor & Destructor Documentation

G4FissionProbability() [1/2]

G4FissionProbability::G4FissionProbability ( )

explicit

Definition at line 44 of file G4FissionProbability.cc.

                                           :
  G4VEmissionProbability(0, 0),
  theEvapLDP(new G4EvaporationLevelDensityParameter),
  theFissLDP(new G4FissionLevelDensityParameter),
  ownEvapLDP(true),
  ownFissLDP(true)
{
  fPairCorr = G4NuclearLevelData::GetInstance()->GetPairingCorrection();
}

~G4FissionProbability()

G4FissionProbability::~G4FissionProbability ( )

override

Definition at line 54 of file G4FissionProbability.cc.

{
  if (ownEvapLDP) delete theEvapLDP;
  if (ownFissLDP) delete theFissLDP;
}

G4FissionProbability() [2/2]

G4FissionProbability::G4FissionProbability ( const G4FissionProbability & right )

delete

Member Function Documentation

EmissionProbability()

G4double G4FissionProbability::EmissionProbability ( const G4Fragment & fragment, G4double MaximalKineticEnergy )

overridevirtual

Reimplemented from G4VEmissionProbability.

Definition at line 61 of file G4FissionProbability.cc.

{
  if (MaximalKineticEnergy <= 0.0) { return 0.0; }
  G4int A = fragment.GetA_asInt();
  G4int Z = fragment.GetZ_asInt();
  G4double U = fragment.GetExcitationEnergy();
  
  G4double Ucompound = U - fPairCorr->GetPairingCorrection(A,Z);
  G4double Ufission = U - fPairCorr->GetFissionPairingCorrection(A,Z);
  if(Ucompound < 0.0 || Ufission < 0.0) { return 0.0; }
  
  G4double SystemEntropy = 
    2.0*std::sqrt(theEvapLDP->LevelDensityParameter(A,Z,Ucompound)*Ucompound);
    
  G4double afission = theFissLDP->LevelDensityParameter(A,Z,Ufission);
 
  G4double Cf = 2.0*std::sqrt(afission*MaximalKineticEnergy);
  G4double Exp1 = (SystemEntropy <= 160.0) ? G4Exp(-SystemEntropy) : 0.0; 
  G4double Exp2 = (SystemEntropy-Cf <= 160.0) ? G4Exp(-SystemEntropy+Cf) : 0.0; 
 
  // JMQ 14/02/09 BUG fixed in fission probability (missing parenthesis 
  // at denominator)
  G4double probability = (Exp1 + (Cf-1.0)*Exp2) / (4.0*pi*afission);
 
  return probability;
}

operator!=()

G4bool G4FissionProbability::operator!= ( const G4FissionProbability & right ) const

delete

operator=()

const G4FissionProbability & G4FissionProbability::operator= ( const G4FissionProbability & right )

delete

operator==()

G4bool G4FissionProbability::operator== ( const G4FissionProbability & right ) const

delete

SetEvaporationLevelDensityParameter()

void G4FissionProbability::SetEvaporationLevelDensityParameter ( G4VLevelDensityParameter * aLevelDensity )

inline

Definition at line 51 of file G4FissionProbability.hh.

  { 
    if (ownEvapLDP) delete theEvapLDP;
    theEvapLDP = aLevelDensity;
    ownEvapLDP = false;
  }

SetFissionLevelDensityParameter()

void G4FissionProbability::SetFissionLevelDensityParameter ( G4VLevelDensityParameter * aLevelDensity )

inline

Definition at line 59 of file G4FissionProbability.hh.

  { 
    if (ownFissLDP) delete theFissLDP;
    theFissLDP = aLevelDensity;
    ownFissLDP = false;
  }

Referenced by G4INCLXXInterface::G4INCLXXInterface().

---

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

• G4FissionProbability.hh
• G4FissionProbability.cc