G4RKG3_Stepper Class Reference

#include <geant4/tree/geant4-10.6-release/source/geometry/magneticfield/include/G4RKG3_Stepper.hh>

Inheritance diagram for G4RKG3_Stepper:

Collaboration diagram for G4RKG3_Stepper:

Public Member Functions
	G4RKG3_Stepper (G4Mag_EqRhs *EqRhs)
	~G4RKG3_Stepper ()
void	Stepper (const G4double yIn[], const G4double dydx[], G4double h, G4double yOut[], G4double yErr[])
G4double	DistChord () const
void	StepNoErr (const G4double tIn[8], const G4double dydx[6], G4double Step, G4double tOut[8], G4double B[3])
void	StepWithEst (const G4double tIn[8], const G4double dydx[6], G4double Step, G4double tOut[8], G4double &alpha2, G4double &beta2, const G4double B1[3], G4double B2[3])
G4int	IntegratorOrder () const
Public Member Functions inherited from G4MagIntegratorStepper
	G4MagIntegratorStepper (G4EquationOfMotion *Equation, G4int numIntegrationVariables, G4int numStateVariables=12, G4bool isFSAL=false)
virtual	~G4MagIntegratorStepper ()=default
	G4MagIntegratorStepper (const G4MagIntegratorStepper &)=delete
G4MagIntegratorStepper &	operator= (const G4MagIntegratorStepper &)=delete
void	NormaliseTangentVector (G4double vec[6])
void	NormalisePolarizationVector (G4double vec[12])
void	RightHandSide (const G4double y[], G4double dydx[]) const
void	RightHandSide (const G4double y[], G4double dydx[], G4double field[]) const
G4int	GetNumberOfVariables () const
G4int	GetNumberOfStateVariables () const
G4int	IntegrationOrder ()
G4EquationOfMotion *	GetEquationOfMotion ()
const G4EquationOfMotion *	GetEquationOfMotion () const
void	SetEquationOfMotion (G4EquationOfMotion *newEquation)
unsigned long	GetfNoRHSCalls ()
void	ResetfNORHSCalls ()
G4bool	IsFSAL () const

Private Attributes
G4ThreeVector	fyInitial
G4ThreeVector	fyMidPoint
G4ThreeVector	fyFinal
G4ThreeVector	fpInitial
G4ThreeVector	BfldIn
G4double	hStep = 0.0

Additional Inherited Members
Protected Member Functions inherited from G4MagIntegratorStepper
void	SetIntegrationOrder (G4int order)
void	SetFSAL (G4bool flag=true)

Detailed Description

Definition at line 43 of file G4RKG3_Stepper.hh.

View newest version in sPHENIX GitHub at line 43 of file G4RKG3_Stepper.hh

Constructor & Destructor Documentation

G4RKG3_Stepper::G4RKG3_Stepper

(

G4Mag_EqRhs *

EqRhs

)

Definition at line 35 of file G4RKG3_Stepper.cc.

View newest version in sPHENIX GitHub at line 35 of file G4RKG3_Stepper.cc

G4RKG3_Stepper::~G4RKG3_Stepper

(

)

Definition at line 40 of file G4RKG3_Stepper.cc.

View newest version in sPHENIX GitHub at line 40 of file G4RKG3_Stepper.cc

Member Function Documentation

G4double G4RKG3_Stepper::DistChord ( ) const

virtual

Implements G4MagIntegratorStepper.

Definition at line 196 of file G4RKG3_Stepper.cc.

View newest version in sPHENIX GitHub at line 196 of file G4RKG3_Stepper.cc

References G4LineSection::Distline(), fyFinal, fyInitial, and fyMidPoint.

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G4int G4RKG3_Stepper::IntegratorOrder ( ) const

inlinevirtual

Implements G4MagIntegratorStepper.

Definition at line 88 of file G4RKG3_Stepper.hh.

View newest version in sPHENIX GitHub at line 88 of file G4RKG3_Stepper.hh

void G4RKG3_Stepper::StepNoErr	(	const G4double	tIn[8],
		const G4double	dydx[6],
		G4double	Step,
		G4double	tOut[8],
		G4double	B[3]
	)

Definition at line 130 of file G4RKG3_Stepper.cc.

View newest version in sPHENIX GitHub at line 130 of file G4RKG3_Stepper.cc

References c1, c2, G4EquationOfMotion::EvaluateRhsGivenB(), G4EquationOfMotion::EvaluateRhsReturnB(), G4MagIntegratorStepper::GetEquationOfMotion(), and mom.

Referenced by Stepper().

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void G4RKG3_Stepper::Stepper ( const G4double  yIn[], const G4double  dydx[], G4double  h, G4double  yOut[], G4double  yErr[]  )

virtual

Implements G4MagIntegratorStepper.

Definition at line 44 of file G4RKG3_Stepper.cc.

View newest version in sPHENIX GitHub at line 44 of file G4RKG3_Stepper.cc

References B(), BfldIn, G4EquationOfMotion::EvaluateRhsGivenB(), fpInitial, fyFinal, fyInitial, fyMidPoint, G4MagIntegratorStepper::GetEquationOfMotion(), Acts::UnitConstants::h, hStep, and StepNoErr().

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void G4RKG3_Stepper::StepWithEst	(	const G4double	tIn[8],
		const G4double	dydx[6],
		G4double	Step,
		G4double	tOut[8],
		G4double &	alpha2,
		G4double &	beta2,
		const G4double	B1[3],
		G4double	B2[3]
	)

Definition at line 109 of file G4RKG3_Stepper.cc.

View newest version in sPHENIX GitHub at line 109 of file G4RKG3_Stepper.cc

References FatalException, and G4Exception().

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Member Data Documentation

G4ThreeVector G4RKG3_Stepper::BfldIn

private

Definition at line 96 of file G4RKG3_Stepper.hh.

View newest version in sPHENIX GitHub at line 96 of file G4RKG3_Stepper.hh

Referenced by Stepper().

G4ThreeVector G4RKG3_Stepper::fpInitial

private

Definition at line 95 of file G4RKG3_Stepper.hh.

View newest version in sPHENIX GitHub at line 95 of file G4RKG3_Stepper.hh

Referenced by Stepper().

G4ThreeVector G4RKG3_Stepper::fyFinal

private

Definition at line 92 of file G4RKG3_Stepper.hh.

View newest version in sPHENIX GitHub at line 92 of file G4RKG3_Stepper.hh

Referenced by DistChord(), and Stepper().

G4ThreeVector G4RKG3_Stepper::fyInitial

private

Definition at line 92 of file G4RKG3_Stepper.hh.

View newest version in sPHENIX GitHub at line 92 of file G4RKG3_Stepper.hh

Referenced by DistChord(), and Stepper().

G4ThreeVector G4RKG3_Stepper::fyMidPoint

private

Definition at line 92 of file G4RKG3_Stepper.hh.

View newest version in sPHENIX GitHub at line 92 of file G4RKG3_Stepper.hh

Referenced by DistChord(), and Stepper().

G4double G4RKG3_Stepper::hStep = 0.0

private

Definition at line 97 of file G4RKG3_Stepper.hh.

View newest version in sPHENIX GitHub at line 97 of file G4RKG3_Stepper.hh

Referenced by Stepper().

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

• geant4/tree/geant4-10.6-release/source/geometry/magneticfield/include/G4RKG3_Stepper.hh
• geant4/tree/geant4-10.6-release/source/geometry/magneticfield/src/G4RKG3_Stepper.cc