#include <geant4/tree/geant4-10.6-release/source/geometry/magneticfield/include/G4MagHelicalStepper.hh>

Inheritance diagram for G4MagHelicalStepper:

Collaboration diagram for G4MagHelicalStepper:

Public Member Functions
	G4MagHelicalStepper (G4Mag_EqRhs *EqRhs)

virtual	~G4MagHelicalStepper ()

	G4MagHelicalStepper (const G4MagHelicalStepper &)=delete

G4MagHelicalStepper &	operator= (const G4MagHelicalStepper &)=delete

virtual void	Stepper (const G4double y[], const G4double dydx[], G4double h, G4double yout[], G4double yerr[])

virtual void	DumbStepper (const G4double y[], G4ThreeVector Bfld, G4double h, G4double yout[])=0

G4double	DistChord () 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

virtual G4int	IntegratorOrder () const =0

G4int	IntegrationOrder ()

G4EquationOfMotion *	GetEquationOfMotion ()

const G4EquationOfMotion *	GetEquationOfMotion () const

void	SetEquationOfMotion (G4EquationOfMotion *newEquation)

unsigned long	GetfNoRHSCalls ()

void	ResetfNORHSCalls ()

G4bool	IsFSAL () const

Protected Member Functions
void	LinearStep (const G4double yIn[], G4double h, G4double yHelix[]) const

void	AdvanceHelix (const G4double yIn[], G4ThreeVector Bfld, G4double h, G4double yHelix[], G4double yHelix2[]=0)

void	MagFieldEvaluate (const G4double y[], G4ThreeVector &Bfield)

G4double	GetInverseCurve (const G4double Momentum, const G4double Bmag)

void	SetAngCurve (const G4double Ang)

G4double	GetAngCurve () const

void	SetCurve (const G4double Curve)

G4double	GetCurve () const

void	SetRadHelix (const G4double Rad)

G4double	GetRadHelix () const

Protected Member Functions inherited from G4MagIntegratorStepper
void	SetIntegrationOrder (G4int order)

void	SetFSAL (G4bool flag=true)

Private Attributes
G4Mag_EqRhs *	fPtrMagEqOfMot = nullptr

G4double	fAngCurve = 0.0

G4double	frCurve = 0.0

G4double	frHelix = 0.0

G4ThreeVector	yInitial

G4ThreeVector	yMidPoint

G4ThreeVector	yFinal

Static Private Attributes
static const G4double	fUnitConstant = 0.299792458(GeV/(teslam))

Detailed Description

Definition at line 50 of file G4MagHelicalStepper.hh.

View newest version in sPHENIX GitHub at line 50 of file G4MagHelicalStepper.hh

Constructor & Destructor Documentation

G4MagHelicalStepper::G4MagHelicalStepper ( G4Mag_EqRhs * EqRhs )

Definition at line 45 of file G4MagHelicalStepper.cc.

View newest version in sPHENIX GitHub at line 45 of file G4MagHelicalStepper.cc

G4MagHelicalStepper::~G4MagHelicalStepper ( )

virtual

Definition at line 52 of file G4MagHelicalStepper.cc.

View newest version in sPHENIX GitHub at line 52 of file G4MagHelicalStepper.cc

G4MagHelicalStepper::G4MagHelicalStepper ( const G4MagHelicalStepper & )

delete

Member Function Documentation

void G4MagHelicalStepper::AdvanceHelix	(	const G4double	yIn[],
		G4ThreeVector	Bfld,
		G4double	h,
		G4double	yHelix[],
		G4double	yHelix2[] = `0`
	)

protected

Definition at line 57 of file G4MagHelicalStepper.cc.

View newest version in sPHENIX GitHub at line 57 of file G4MagHelicalStepper.cc

References kdfinder::abs(), source.hepunit::c_light, CLHEP::Hep3Vector::cross(), CLHEP::Hep3Vector::dot(), e, eplus, G4Mag_EqRhs::FCof(), fPtrMagEqOfMot, fUnitConstant, GetInverseCurve(), Acts::UnitConstants::h, LinearStep(), CLHEP::Hep3Vector::mag(), Acts::IntegrationTest::R, SetAngCurve(), SetCurve(), SetRadHelix(), CLHEP::Hep3Vector::x(), CLHEP::Hep3Vector::y(), and CLHEP::Hep3Vector::z().

Referenced by G4HelixHeum::DumbStepper(), G4HelixSimpleRunge::DumbStepper(), G4HelixImplicitEuler::DumbStepper(), G4HelixExplicitEuler::DumbStepper(), G4ExactHelixStepper::DumbStepper(), G4HelixMixedStepper::DumbStepper(), G4HelixExplicitEuler::Stepper(), G4ExactHelixStepper::Stepper(), and G4HelixMixedStepper::Stepper().

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G4double G4MagHelicalStepper::DistChord ( ) const

virtual

Implements G4MagIntegratorStepper.

Definition at line 235 of file G4MagHelicalStepper.cc.

View newest version in sPHENIX GitHub at line 235 of file G4MagHelicalStepper.cc

References GetAngCurve(), GetRadHelix(), pi, and twopi.

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virtual void G4MagHelicalStepper::DumbStepper	(	const G4double	y[],
		G4ThreeVector	Bfld,
		G4double	h,
		G4double	yout[]
	)

pure virtual

Implemented in G4HelixMixedStepper, G4ExactHelixStepper, G4HelixExplicitEuler, G4HelixImplicitEuler, G4HelixSimpleRunge, and G4HelixHeum.

Referenced by Stepper().

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G4double G4MagHelicalStepper::GetAngCurve ( ) const

inlineprotected

Referenced by G4HelixExplicitEuler::DistChord(), DistChord(), G4ExactHelixStepper::DistChord(), G4HelixMixedStepper::DistChord(), and G4HelixExplicitEuler::Stepper().

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G4double G4MagHelicalStepper::GetCurve ( ) const

inlineprotected

G4double G4MagHelicalStepper::GetInverseCurve	(	const G4double	Momentum,
		const G4double	Bmag
	)

inlineprotected

Referenced by AdvanceHelix(), and G4HelixMixedStepper::Stepper().

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G4double G4MagHelicalStepper::GetRadHelix ( ) const

inlineprotected

Referenced by G4HelixExplicitEuler::DistChord(), DistChord(), G4ExactHelixStepper::DistChord(), and G4HelixMixedStepper::DistChord().

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void G4MagHelicalStepper::LinearStep	(	const G4double	yIn[],
		G4double	h,
		G4double	yHelix[]
	)		const

inlineprotected

Referenced by AdvanceHelix().

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void G4MagHelicalStepper::MagFieldEvaluate	(	const G4double	y[],
		G4ThreeVector &	Bfield
	)

inlineprotected

Referenced by G4HelixHeum::DumbStepper(), G4HelixImplicitEuler::DumbStepper(), G4HelixSimpleRunge::DumbStepper(), G4HelixExplicitEuler::Stepper(), Stepper(), G4ExactHelixStepper::Stepper(), and G4HelixMixedStepper::Stepper().

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G4MagHelicalStepper& G4MagHelicalStepper::operator= ( const G4MagHelicalStepper & )

delete

void G4MagHelicalStepper::SetAngCurve ( const G4double Ang )

inlineprotected

Referenced by AdvanceHelix(), G4HelixExplicitEuler::Stepper(), and G4HelixMixedStepper::Stepper().

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void G4MagHelicalStepper::SetCurve ( const G4double Curve )

inlineprotected

Referenced by AdvanceHelix(), and G4HelixMixedStepper::Stepper().

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void G4MagHelicalStepper::SetRadHelix ( const G4double Rad )

inlineprotected

Referenced by AdvanceHelix().

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void G4MagHelicalStepper::Stepper	(	const G4double	y[],
		const G4double	dydx[],
		G4double	h,
		G4double	yout[],
		G4double	yerr[]
	)

virtual

Implements G4MagIntegratorStepper.

Reimplemented in G4HelixMixedStepper, and G4ExactHelixStepper.

Definition at line 188 of file G4MagHelicalStepper.cc.

View newest version in sPHENIX GitHub at line 188 of file G4MagHelicalStepper.cc

References DumbStepper(), Acts::UnitConstants::h, and MagFieldEvaluate().

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Member Data Documentation

G4double G4MagHelicalStepper::fAngCurve = 0.0

private

Definition at line 120 of file G4MagHelicalStepper.hh.

View newest version in sPHENIX GitHub at line 120 of file G4MagHelicalStepper.hh

G4Mag_EqRhs* G4MagHelicalStepper::fPtrMagEqOfMot = nullptr

private

Definition at line 116 of file G4MagHelicalStepper.hh.

View newest version in sPHENIX GitHub at line 116 of file G4MagHelicalStepper.hh

Referenced by AdvanceHelix().

G4double G4MagHelicalStepper::frCurve = 0.0

private

Definition at line 121 of file G4MagHelicalStepper.hh.

View newest version in sPHENIX GitHub at line 121 of file G4MagHelicalStepper.hh

G4double G4MagHelicalStepper::frHelix = 0.0

private

Definition at line 122 of file G4MagHelicalStepper.hh.

View newest version in sPHENIX GitHub at line 122 of file G4MagHelicalStepper.hh

const G4double G4MagHelicalStepper::fUnitConstant = 0.299792458*(GeV/(tesla*m))

staticprivate

Definition at line 113 of file G4MagHelicalStepper.hh.

View newest version in sPHENIX GitHub at line 113 of file G4MagHelicalStepper.hh

Referenced by AdvanceHelix().

G4ThreeVector G4MagHelicalStepper::yFinal

private

Definition at line 123 of file G4MagHelicalStepper.hh.

View newest version in sPHENIX GitHub at line 123 of file G4MagHelicalStepper.hh

G4ThreeVector G4MagHelicalStepper::yInitial

private

Definition at line 123 of file G4MagHelicalStepper.hh.

View newest version in sPHENIX GitHub at line 123 of file G4MagHelicalStepper.hh

G4ThreeVector G4MagHelicalStepper::yMidPoint

private

Definition at line 123 of file G4MagHelicalStepper.hh.

View newest version in sPHENIX GitHub at line 123 of file G4MagHelicalStepper.hh

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

geant4/tree/geant4-10.6-release/source/geometry/magneticfield/include/G4MagHelicalStepper.hh
geant4/tree/geant4-10.6-release/source/geometry/magneticfield/src/G4MagHelicalStepper.cc

Public Member Functions

Protected Member Functions

Private Attributes

Static Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation