#include <G4EqGravityField.hh>

Inheritance diagram for G4EqGravityField:

Collaboration diagram for G4EqGravityField:

Public Member Functions
	G4EqGravityField (G4UniformGravityField *gField)

	~G4EqGravityField ()

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	fMass

Detailed Description

Definition at line 50 of file G4EqGravityField.hh.

Constructor & Destructor Documentation

◆ G4EqGravityField()

G4EqGravityField::G4EqGravityField ( G4UniformGravityField * gField )

inline

Definition at line 54 of file G4EqGravityField.hh.

55 : G4EquationOfMotion( gField ) {;}

G4EquationOfMotion::G4EquationOfMotion

G4EquationOfMotion(G4Field *Field)

◆ ~G4EqGravityField()

G4EqGravityField::~G4EqGravityField ( )

inline

Definition at line 57 of file G4EqGravityField.hh.

57 {;}

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Member Function Documentation

◆ EvaluateRhsGivenB()

void G4EqGravityField::EvaluateRhsGivenB	(	const G4double	y[],
		const G4double	Field[],
		G4double	dydx[]
	)		const

Definition at line 52 of file G4EqGravityField.cc.

 {
 
   // Components of y:
   //    0-2 dr/ds,
   //    3-5 dp/ds - momentum derivatives
 
   G4double momentum_mag_square = y[3]*y[3] + y[4]*y[4] + y[5]*y[5];
   G4double inv_momentum_magnitude = 1.0 / std::sqrt( momentum_mag_square );
 
   G4double Energy = std::sqrt(momentum_mag_square + fMass*fMass);
   G4double cof2 = Energy/c_light;
   G4double cof1 = inv_momentum_magnitude*fMass;
   G4double inverse_velocity = Energy*inv_momentum_magnitude/c_light;
 
   dydx[0] = y[3]*inv_momentum_magnitude;       //  (d/ds)x = Vx/V
   dydx[1] = y[4]*inv_momentum_magnitude;       //  (d/ds)y = Vy/V
   dydx[2] = y[5]*inv_momentum_magnitude;       //  (d/ds)z = Vz/V
 
   dydx[3] = G[0]*cof1*cof2/c_light;
   dydx[4] = G[1]*cof1*cof2/c_light;            //  m*g
   dydx[5] = G[2]*cof1*cof2/c_light;
 
   // Lab Time of flight
   dydx[7] = inverse_velocity;
 
   return;
 }

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◆ SetChargeMomentumMass()

void G4EqGravityField::SetChargeMomentumMass	(	G4ChargeState	particleCharge,
		G4double	MomentumXc,
		G4double	mass
	)

virtual

Implements G4EquationOfMotion.

Definition at line 44 of file G4EqGravityField.cc.

 {
   fMass = particleMass;
 }

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Member Data Documentation

◆ fMass

G4double G4EqGravityField::fMass

private

Definition at line 71 of file G4EqGravityField.hh.

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

Public Member Functions

Private Attributes