G4NuclearFermiDensity Class Reference

#include <G4NuclearFermiDensity.hh>

Inheritance diagram for G4NuclearFermiDensity:

Public Member Functions
	G4NuclearFermiDensity (G4int anA, G4int aZ)
G4double	GetDensity (const G4ThreeVector &aPosition) const
G4double	GetDeriv (const G4ThreeVector &aPosition) const
G4double	GetRadius (const G4double maxRelativeDenisty) const
G4double	GetRelativeDensity (const G4ThreeVector &aPosition) const
	~G4NuclearFermiDensity ()

Protected Member Functions
G4double	Getrho0 () const
void	Setrho0 (G4double arho0)

Private Attributes
const G4double	a
G4double	rho0
G4int	theA
G4double	theR

Detailed Description

Definition at line 40 of file G4NuclearFermiDensity.hh.

Constructor & Destructor Documentation

G4NuclearFermiDensity()

G4NuclearFermiDensity::G4NuclearFermiDensity	(	G4int	anA,
		G4int	aZ
	)

Definition at line 33 of file G4NuclearFermiDensity.cc.

 : theA(anA), a(0.545 * fermi) 
{
  G4double a13 = G4Pow::GetInstance()->Z13(anA);
  const G4double r0 = 1.16 * (1. - 1.16/(a13*a13)) * fermi;
  theR = r0 * a13;
  Setrho0(3./ (4.*pi *r0*r0*r0 * theA * (1. + sqr(a/theR)*pi2 )));
}

References a, fermi, G4Pow::GetInstance(), pi, pi2, G4VNuclearDensity::Setrho0(), sqr(), theA, theR, and G4Pow::Z13().

~G4NuclearFermiDensity()

G4NuclearFermiDensity::~G4NuclearFermiDensity

(

)

Definition at line 42 of file G4NuclearFermiDensity.cc.

{}

Member Function Documentation

GetDensity()

G4double G4VNuclearDensity::GetDensity ( const G4ThreeVector &  aPosition ) const

inlineinherited

Definition at line 42 of file G4VNuclearDensity.hh.

    {
    return rho0*GetRelativeDensity(aPosition);
    };

References G4VNuclearDensity::GetRelativeDensity(), and G4VNuclearDensity::rho0.

Referenced by G4BinaryCascade::CheckPauliPrinciple(), G4Fancy3DNucleus::ChooseFermiMomenta(), G4Fancy3DNucleus::ChoosePositions(), G4KM_NucleonEqRhs::EvaluateRhsGivenB(), G4NeutronField::GetDensity(), G4ProtonField::GetDensity(), GetDeriv(), G4NuclearShellModelDensity::GetDeriv(), G4AntiProtonField::GetField(), G4KaonMinusField::GetField(), G4KaonPlusField::GetField(), G4KaonZeroField::GetField(), G4PionMinusField::GetField(), G4PionPlusField::GetField(), G4PionZeroField::GetField(), G4SigmaMinusField::GetField(), G4SigmaPlusField::GetField(), G4SigmaZeroField::GetField(), and G4BinaryLightIonReaction::GetProjectileExcitation().

GetDeriv()

G4double G4NuclearFermiDensity::GetDeriv ( const G4ThreeVector &  aPosition ) const

inlinevirtual

Implements G4VNuclearDensity.

Definition at line 57 of file G4NuclearFermiDensity.hh.

    {
      G4double currentR=aPosition.mag();
      if (currentR > 40*theR  ) {return 0;}
      else return -G4Exp((currentR-theR)/a) * sqr(GetDensity(aPosition)) / (a*Getrho0());
    }   

References a, G4Exp(), G4VNuclearDensity::GetDensity(), G4VNuclearDensity::Getrho0(), CLHEP::Hep3Vector::mag(), sqr(), and theR.

GetRadius()

G4double G4NuclearFermiDensity::GetRadius ( const G4double  maxRelativeDenisty ) const

inlinevirtual

Implements G4VNuclearDensity.

Definition at line 51 of file G4NuclearFermiDensity.hh.

    {
      return (maxRelativeDenisty>0 && maxRelativeDenisty <= 1 ) ?
             (theR + a*G4Log((1-maxRelativeDenisty+G4Exp(-1*theR/a))/maxRelativeDenisty))  : DBL_MAX;
    }

References a, DBL_MAX, G4Exp(), G4Log(), and theR.

GetRelativeDensity()

G4double G4NuclearFermiDensity::GetRelativeDensity ( const G4ThreeVector &  aPosition ) const

inlinevirtual

Implements G4VNuclearDensity.

Definition at line 46 of file G4NuclearFermiDensity.hh.

    {
      return 1./(1.+G4Exp((aPosition.mag()-theR)/a));
    }

References a, G4Exp(), CLHEP::Hep3Vector::mag(), and theR.

Getrho0()

G4double G4VNuclearDensity::Getrho0 ( ) const

inlineprotectedinherited

Definition at line 53 of file G4VNuclearDensity.hh.

{ return rho0; };

References G4VNuclearDensity::rho0.

Referenced by GetDeriv().

Setrho0()

void G4VNuclearDensity::Setrho0 ( G4double  arho0 )

inlineprotectedinherited

Definition at line 52 of file G4VNuclearDensity.hh.

{ rho0=arho0; };

References G4VNuclearDensity::rho0.

Referenced by G4NuclearFermiDensity(), and G4NuclearShellModelDensity::G4NuclearShellModelDensity().

Field Documentation

a

const G4double G4NuclearFermiDensity::a

private

Definition at line 67 of file G4NuclearFermiDensity.hh.

Referenced by G4NuclearFermiDensity(), GetDeriv(), GetRadius(), and GetRelativeDensity().

rho0

G4double G4VNuclearDensity::rho0

privateinherited

Definition at line 57 of file G4VNuclearDensity.hh.

Referenced by G4VNuclearDensity::GetDensity(), G4VNuclearDensity::Getrho0(), and G4VNuclearDensity::Setrho0().

theA

G4int G4NuclearFermiDensity::theA

private

Definition at line 65 of file G4NuclearFermiDensity.hh.

Referenced by G4NuclearFermiDensity().

theR

G4double G4NuclearFermiDensity::theR

private

Definition at line 66 of file G4NuclearFermiDensity.hh.

Referenced by G4NuclearFermiDensity(), GetDeriv(), GetRadius(), and GetRelativeDensity().

---

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

• source/processes/hadronic/util/include/G4NuclearFermiDensity.hh
• source/processes/hadronic/util/src/G4NuclearFermiDensity.cc