G4FermiMomentum Class Reference

#include <G4FermiMomentum.hh>

Public Member Functions
	G4FermiMomentum ()
G4double	GetFermiMomentum (G4double density)
G4ThreeVector	GetMomentum (G4double density, G4double maxMomentum=-1.)
void	Init (G4int anA, G4int aZ)
	~G4FermiMomentum ()

Private Member Functions
G4double	cbrt (G4double x)

Private Attributes
G4double	constofpmax
G4int	theA
G4int	theZ

Detailed Description

Definition at line 36 of file G4FermiMomentum.hh.

Constructor & Destructor Documentation

G4FermiMomentum()

G4FermiMomentum::G4FermiMomentum

(

)

Definition at line 31 of file G4FermiMomentum.cc.

                                 :
   theA(0), theZ(0),
   constofpmax(hbarc*cbrt(3.*pi2))
{}

~G4FermiMomentum()

G4FermiMomentum::~G4FermiMomentum

(

)

Definition at line 36 of file G4FermiMomentum.cc.

{}    

Member Function Documentation

cbrt()

G4double G4FermiMomentum::cbrt ( G4double  x )

inlineprivate

Definition at line 66 of file G4FermiMomentum.hh.

{ return G4Pow::GetInstance()->A13(x); }

References G4Pow::A13(), and G4Pow::GetInstance().

Referenced by GetFermiMomentum().

GetFermiMomentum()

G4double G4FermiMomentum::GetFermiMomentum ( G4double  density )

inline

Definition at line 45 of file G4FermiMomentum.hh.

    {
    return constofpmax * cbrt(density * theA);
    }

References cbrt(), constofpmax, and theA.

Referenced by G4BinaryCascade::CheckPauliPrinciple(), G4Fancy3DNucleus::ChooseFermiMomenta(), G4Fancy3DNucleus::ChoosePositions(), G4NeutronField::GetFermiMomentum(), G4ProtonField::GetFermiMomentum(), GetMomentum(), G4BinaryLightIonReaction::GetProjectileExcitation(), and G4BinaryLightIonReaction::Interact().

GetMomentum()

G4ThreeVector G4FermiMomentum::GetMomentum ( G4double  density, G4double  maxMomentum = -1.  )

inline

Definition at line 50 of file G4FermiMomentum.hh.

    { 
    if (maxMomentum < 0 ) maxMomentum=GetFermiMomentum(density);
    G4ThreeVector p;
    
    do {
        p=G4ThreeVector(2.*G4UniformRand()-1.,
                    2.*G4UniformRand()-1.,
                    2.*G4UniformRand()-1.);
        } while ( p.mag() > 1. );  /* Loop checking, 30-Oct-2015, G.Folger */
    return p*maxMomentum; 
     }

References G4UniformRand, GetFermiMomentum(), and CLHEP::Hep3Vector::mag().

Referenced by G4Fancy3DNucleus::ChooseFermiMomenta().

Init()

void G4FermiMomentum::Init ( G4int  anA, G4int  aZ  )

inline

Definition at line 43 of file G4FermiMomentum.hh.

{theA = anA; theZ = aZ;}

References theA, and theZ.

Referenced by G4BinaryCascade::CheckPauliPrinciple(), G4NeutronField::G4NeutronField(), G4ProtonField::G4ProtonField(), G4Fancy3DNucleus::Init(), and G4BinaryLightIonReaction::Interact().

Field Documentation

constofpmax

G4double G4FermiMomentum::constofpmax

private

Definition at line 75 of file G4FermiMomentum.hh.

Referenced by GetFermiMomentum().

theA

G4int G4FermiMomentum::theA

private

Definition at line 70 of file G4FermiMomentum.hh.

Referenced by GetFermiMomentum(), and Init().

theZ

G4int G4FermiMomentum::theZ

private

Definition at line 71 of file G4FermiMomentum.hh.

Referenced by Init().

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

• source/processes/hadronic/util/include/G4FermiMomentum.hh
• source/processes/hadronic/util/src/G4FermiMomentum.cc