#include <G4EqMagElectricField.hh>

Inheritance diagram for G4EqMagElectricField:

Collaboration diagram for G4EqMagElectricField:

Public Member Functions
	G4EqMagElectricField (G4ElectroMagneticField *emField)

	~G4EqMagElectricField ()

void	SetChargeMomentumMass (G4ChargeState particleCharge, G4double MomentumXc, G4double mass)

void	EvaluateRhsGivenB (const G4double y[], const G4double Field[], G4double dydx[]) const

Public Member Functions inherited from G4EquationOfMotion
	G4EquationOfMotion (G4Field *Field)

virtual	~G4EquationOfMotion ()

virtual void	EvaluateRhsGivenB (const G4double y[], const G4double B[3], G4double dydx[]) const =0

void	RightHandSide (const G4double y[], G4double dydx[]) const

void	EvaluateRhsReturnB (const G4double y[], G4double dydx[], G4double Field[]) const

void	GetFieldValue (const G4double Point[4], G4double Field[]) const

const G4Field *	GetFieldObj () const

void	SetFieldObj (G4Field *pField)

Private Attributes
G4double	fElectroMagCof

G4double	fMassCof

Detailed Description

Definition at line 48 of file G4EqMagElectricField.hh.

Constructor & Destructor Documentation

◆ G4EqMagElectricField()

G4EqMagElectricField::G4EqMagElectricField ( G4ElectroMagneticField * emField )

inline

Definition at line 52 of file G4EqMagElectricField.hh.

53 : G4EquationOfMotion( emField ) {;}

G4EquationOfMotion::G4EquationOfMotion

G4EquationOfMotion(G4Field *Field)

◆ ~G4EqMagElectricField()

G4EqMagElectricField::~G4EqMagElectricField ( )

inline

Definition at line 55 of file G4EqMagElectricField.hh.

55 {;}

Here is the call graph for this function:

Member Function Documentation

◆ EvaluateRhsGivenB()

void G4EqMagElectricField::EvaluateRhsGivenB	(	const G4double	y[],
		const G4double	Field[],
		G4double	dydx[]
	)		const

Definition at line 58 of file G4EqMagElectricField.cc.

 {
 
    // Components of y:
    //    0-2 dr/ds, 
    //    3-5 dp/ds - momentum derivatives 
 
    G4double pSquared = y[3]*y[3] + y[4]*y[4] + y[5]*y[5] ;
 
    G4double Energy   = std::sqrt( pSquared + fMassCof );
    G4double cof2     = Energy/c_light ;
 
    G4double pModuleInverse  = 1.0/std::sqrt(pSquared) ;
 
    //  G4double inverse_velocity = Energy * c_light * pModuleInverse;
    G4double inverse_velocity = Energy * pModuleInverse / c_light;
 
    G4double cof1     = fElectroMagCof*pModuleInverse ;
 
    //  G4double vDotE = y[3]*Field[3] + y[4]*Field[4] + y[5]*Field[5] ;
 
 
    dydx[0] = y[3]*pModuleInverse ;                         
    dydx[1] = y[4]*pModuleInverse ;                         
    dydx[2] = y[5]*pModuleInverse ;                        
 
    dydx[3] = cof1*(cof2*Field[3] + (y[4]*Field[2] - y[5]*Field[1])) ;
    
    dydx[4] = cof1*(cof2*Field[4] + (y[5]*Field[0] - y[3]*Field[2])) ; 
  
    dydx[5] = cof1*(cof2*Field[5] + (y[3]*Field[1] - y[4]*Field[0])) ;  
 
    dydx[6] = 0.;//not used
 
    // Lab Time of flight
    dydx[7] = inverse_velocity;
    return ;
 }

Here is the caller graph for this function:

◆ SetChargeMomentumMass()

void G4EqMagElectricField::SetChargeMomentumMass	(	G4ChargeState	particleCharge,
		G4double	MomentumXc,
		G4double	mass
	)

virtual

Implements G4EquationOfMotion.

Definition at line 46 of file G4EqMagElectricField.cc.

 {
    G4double pcharge = particleCharge.GetCharge();
    fElectroMagCof =  eplus*pcharge*c_light ;
    fMassCof = particleMass*particleMass ; 
 }

Here is the call graph for this function:

Here is the caller graph for this function:

Member Data Documentation

◆ fElectroMagCof

G4double G4EqMagElectricField::fElectroMagCof

private

Definition at line 69 of file G4EqMagElectricField.hh.

◆ fMassCof

G4double G4EqMagElectricField::fMassCof