G4ModifiedMidpoint Class Reference

#include <geant4/tree/geant4-10.6-release/source/geometry/magneticfield/include/G4ModifiedMidpoint.hh>

Collaboration diagram for G4ModifiedMidpoint:

Public Member Functions
	G4ModifiedMidpoint (G4EquationOfMotion *equation, G4int nvar=6, G4int steps=2)
	~G4ModifiedMidpoint ()=default
void	DoStep (const G4double yIn[], const G4double dydxIn[], G4double yOut[], G4double hstep) const
void	DoStep (const G4double yIn[], const G4double dydxIn[], G4double yOut[], G4double hstep, G4double yMid[], G4double derivs[][G4FieldTrack::ncompSVEC]) const
void	SetSteps (G4int steps)
G4int	GetSteps () const
void	SetEquationOfMotion (G4EquationOfMotion *equation)
G4EquationOfMotion *	GetEquationOfMotion ()
G4int	GetNumberOfVariables () const

Private Member Functions
void	copy (G4double dst[], const G4double src[]) const

Private Attributes
G4EquationOfMotion *	fEquation = nullptr
G4int	fnvar = 0
G4int	fsteps = 0

Detailed Description

Definition at line 41 of file G4ModifiedMidpoint.hh.

View newest version in sPHENIX GitHub at line 41 of file G4ModifiedMidpoint.hh

Constructor & Destructor Documentation

G4ModifiedMidpoint::G4ModifiedMidpoint	(	G4EquationOfMotion *	equation,
		G4int	nvar = 6,
		G4int	steps = 2
	)

Definition at line 36 of file G4ModifiedMidpoint.cc.

View newest version in sPHENIX GitHub at line 36 of file G4ModifiedMidpoint.cc

References FatalException, and G4Exception().

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G4ModifiedMidpoint::~G4ModifiedMidpoint ( )

default

Member Function Documentation

void G4ModifiedMidpoint::copy ( G4double  dst[], const G4double  src[]  ) const

private

Definition at line 157 of file G4ModifiedMidpoint.cc.

View newest version in sPHENIX GitHub at line 157 of file G4ModifiedMidpoint.cc

References fnvar.

Referenced by DoStep().

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void G4ModifiedMidpoint::DoStep	(	const G4double	yIn[],
		const G4double	dydxIn[],
		G4double	yOut[],
		G4double	hstep
	)		const

Definition at line 48 of file G4ModifiedMidpoint.cc.

View newest version in sPHENIX GitHub at line 48 of file G4ModifiedMidpoint.cc

References copy(), fEquation, fnvar, fsteps, Acts::UnitConstants::h, h2, G4FieldTrack::ncompSVEC, G4EquationOfMotion::RightHandSide(), field_utils::setValue(), and y1.

Referenced by G4BulirschStoer::try_step().

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void G4ModifiedMidpoint::DoStep	(	const G4double	yIn[],
		const G4double	dydxIn[],
		G4double	yOut[],
		G4double	hstep,
		G4double	yMid[],
		G4double	derivs[][G4FieldTrack::ncompSVEC]
	)		const

Definition at line 96 of file G4ModifiedMidpoint.cc.

View newest version in sPHENIX GitHub at line 96 of file G4ModifiedMidpoint.cc

References copy(), fEquation, fnvar, fsteps, Acts::UnitConstants::h, h2, G4FieldTrack::ncompSVEC, G4EquationOfMotion::RightHandSide(), field_utils::setValue(), and y1.

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G4EquationOfMotion* G4ModifiedMidpoint::GetEquationOfMotion ( )

inline

G4int G4ModifiedMidpoint::GetNumberOfVariables ( ) const

inline

G4int G4ModifiedMidpoint::GetSteps ( ) const

inline

void G4ModifiedMidpoint::SetEquationOfMotion ( G4EquationOfMotion *  equation )

inline

void G4ModifiedMidpoint::SetSteps ( G4int  steps )

inline

Referenced by G4BulirschStoer::try_step().

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Member Data Documentation

G4EquationOfMotion* G4ModifiedMidpoint::fEquation = nullptr

private

Definition at line 70 of file G4ModifiedMidpoint.hh.

View newest version in sPHENIX GitHub at line 70 of file G4ModifiedMidpoint.hh

Referenced by DoStep().

G4int G4ModifiedMidpoint::fnvar = 0

private

Definition at line 71 of file G4ModifiedMidpoint.hh.

View newest version in sPHENIX GitHub at line 71 of file G4ModifiedMidpoint.hh

Referenced by copy(), and DoStep().

G4int G4ModifiedMidpoint::fsteps = 0

private

Definition at line 72 of file G4ModifiedMidpoint.hh.

View newest version in sPHENIX GitHub at line 72 of file G4ModifiedMidpoint.hh

Referenced by DoStep().

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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/G4ModifiedMidpoint.hh
• geant4/tree/geant4-10.6-release/source/geometry/magneticfield/src/G4ModifiedMidpoint.cc