G4BFieldIntegrationDriver Class Reference

#include <geant4/tree/geant4-10.6-release/source/geometry/magneticfield/include/G4BFieldIntegrationDriver.hh>

Inheritance diagram for G4BFieldIntegrationDriver:

Collaboration diagram for G4BFieldIntegrationDriver:

Public Member Functions
	G4BFieldIntegrationDriver (std::unique_ptr< G4VIntegrationDriver > smallStepDriver, std::unique_ptr< G4VIntegrationDriver > largeStepDriver)
	G4BFieldIntegrationDriver (const G4BFieldIntegrationDriver &)=delete
const G4BFieldIntegrationDriver &	operator= (const G4BFieldIntegrationDriver &)=delete
virtual G4double	AdvanceChordLimited (G4FieldTrack &track, G4double hstep, G4double eps, G4double chordDistance) override
virtual G4bool	AccurateAdvance (G4FieldTrack &track, G4double hstep, G4double eps, G4double hinitial=0) override
virtual G4bool	DoesReIntegrate () override
virtual void	GetDerivatives (const G4FieldTrack &track, G4double dydx[]) const override
virtual void	GetDerivatives (const G4FieldTrack &track, G4double dydx[], G4double field[]) const override
virtual void	SetEquationOfMotion (G4EquationOfMotion *equation) override
virtual G4EquationOfMotion *	GetEquationOfMotion () override
virtual const G4MagIntegratorStepper *	GetStepper () const override
virtual G4MagIntegratorStepper *	GetStepper () override
virtual G4double	ComputeNewStepSize (G4double errMaxNorm, G4double hstepCurrent) override
virtual void	SetVerboseLevel (G4int level) override
virtual G4int	GetVerboseLevel () const override
virtual void	OnComputeStep () override
virtual void	OnStartTracking () override
void	PrintStatistics () const
Public Member Functions inherited from G4VIntegrationDriver
virtual	~G4VIntegrationDriver ()=default
virtual void	RenewStepperAndAdjust (G4MagIntegratorStepper *pItsStepper)
virtual G4bool	QuickAdvance (G4FieldTrack &, const G4double[], G4double, G4double &, G4double &)

Private Member Functions
G4double	CurvatureRadius (const G4FieldTrack &track) const
void	GetFieldValue (const G4FieldTrack &track, G4double Field[]) const

Private Attributes
std::unique_ptr < G4VIntegrationDriver >	fSmallStepDriver
std::unique_ptr < G4VIntegrationDriver >	fLargeStepDriver
G4VIntegrationDriver *	fCurrDriver = nullptr
G4Mag_EqRhs *	fEquation = nullptr
G4int	fSmallDriverSteps = 0
G4int	fLargeDriverSteps = 0

Additional Inherited Members
Static Protected Attributes inherited from G4VIntegrationDriver
static constexpr G4double	max_stepping_increase = 5
static constexpr G4double	max_stepping_decrease = 0.1

Detailed Description

Definition at line 42 of file G4BFieldIntegrationDriver.hh.

View newest version in sPHENIX GitHub at line 42 of file G4BFieldIntegrationDriver.hh

Constructor & Destructor Documentation

G4BFieldIntegrationDriver::G4BFieldIntegrationDriver	(	std::unique_ptr< G4VIntegrationDriver >	smallStepDriver,
		std::unique_ptr< G4VIntegrationDriver >	largeStepDriver
	)

Definition at line 62 of file G4BFieldIntegrationDriver.cc.

View newest version in sPHENIX GitHub at line 62 of file G4BFieldIntegrationDriver.cc

References FatalException, fLargeStepDriver, fSmallStepDriver, and G4Exception().

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G4BFieldIntegrationDriver::G4BFieldIntegrationDriver ( const G4BFieldIntegrationDriver &  )

delete

Member Function Documentation

virtual G4bool G4BFieldIntegrationDriver::AccurateAdvance ( G4FieldTrack &  track, G4double  hstep, G4double  eps, G4double  hinitial = 0  )

inlineoverridevirtual

Implements G4VIntegrationDriver.

Definition at line 58 of file G4BFieldIntegrationDriver.hh.

View newest version in sPHENIX GitHub at line 58 of file G4BFieldIntegrationDriver.hh

References G4VIntegrationDriver::AccurateAdvance(), and fCurrDriver.

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G4double G4BFieldIntegrationDriver::AdvanceChordLimited ( G4FieldTrack &  track, G4double  hstep, G4double  eps, G4double  chordDistance  )

overridevirtual

Implements G4VIntegrationDriver.

Definition at line 78 of file G4BFieldIntegrationDriver.cc.

View newest version in sPHENIX GitHub at line 78 of file G4BFieldIntegrationDriver.cc

References G4VIntegrationDriver::AdvanceChordLimited(), CurvatureRadius(), fCurrDriver, fLargeDriverSteps, fLargeStepDriver, fSmallDriverSteps, fSmallStepDriver, min, G4VIntegrationDriver::OnComputeStep(), radius, and twopi.

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virtual G4double G4BFieldIntegrationDriver::ComputeNewStepSize ( G4double  errMaxNorm, G4double  hstepCurrent  )

inlineoverridevirtual

Implements G4VIntegrationDriver.

Definition at line 104 of file G4BFieldIntegrationDriver.hh.

View newest version in sPHENIX GitHub at line 104 of file G4BFieldIntegrationDriver.hh

References G4VIntegrationDriver::ComputeNewStepSize(), and fCurrDriver.

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G4double G4BFieldIntegrationDriver::CurvatureRadius ( const G4FieldTrack &  track ) const

private

Definition at line 117 of file G4BFieldIntegrationDriver.cc.

View newest version in sPHENIX GitHub at line 117 of file G4BFieldIntegrationDriver.cc

References kdfinder::abs(), DBL_MAX, eplus, G4Mag_EqRhs::FCof(), fEquation, GetFieldValue(), G4FieldTrack::GetMomentum(), CLHEP::Hep3Vector::mag2(), and G4Field::MAX_NUMBER_OF_COMPONENTS.

Referenced by AdvanceChordLimited().

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virtual G4bool G4BFieldIntegrationDriver::DoesReIntegrate ( )

inlineoverridevirtual

Implements G4VIntegrationDriver.

Definition at line 66 of file G4BFieldIntegrationDriver.hh.

View newest version in sPHENIX GitHub at line 66 of file G4BFieldIntegrationDriver.hh

References G4VIntegrationDriver::DoesReIntegrate(), and fCurrDriver.

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virtual void G4BFieldIntegrationDriver::GetDerivatives ( const G4FieldTrack &  track, G4double  dydx[]  ) const

inlineoverridevirtual

Implements G4VIntegrationDriver.

Definition at line 72 of file G4BFieldIntegrationDriver.hh.

View newest version in sPHENIX GitHub at line 72 of file G4BFieldIntegrationDriver.hh

References fCurrDriver, and G4VIntegrationDriver::GetDerivatives().

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virtual void G4BFieldIntegrationDriver::GetDerivatives ( const G4FieldTrack &  track, G4double  dydx[], G4double  field[]  ) const

inlineoverridevirtual

Implements G4VIntegrationDriver.

Definition at line 79 of file G4BFieldIntegrationDriver.hh.

View newest version in sPHENIX GitHub at line 79 of file G4BFieldIntegrationDriver.hh

References fCurrDriver, and G4VIntegrationDriver::GetDerivatives().

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virtual G4EquationOfMotion* G4BFieldIntegrationDriver::GetEquationOfMotion ( )

inlineoverridevirtual

Implements G4VIntegrationDriver.

Definition at line 88 of file G4BFieldIntegrationDriver.hh.

View newest version in sPHENIX GitHub at line 88 of file G4BFieldIntegrationDriver.hh

References fCurrDriver, and G4VIntegrationDriver::GetEquationOfMotion().

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void G4BFieldIntegrationDriver::GetFieldValue ( const G4FieldTrack &  track, G4double  Field[]  ) const

private

Definition at line 138 of file G4BFieldIntegrationDriver.cc.

View newest version in sPHENIX GitHub at line 138 of file G4BFieldIntegrationDriver.cc

References fEquation, G4EquationOfMotion::GetFieldValue(), G4FieldTrack::GetLabTimeOfFlight(), G4FieldTrack::GetPosition(), pos(), CLHEP::Hep3Vector::x(), CLHEP::Hep3Vector::y(), and CLHEP::Hep3Vector::z().

Referenced by CurvatureRadius().

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virtual const G4MagIntegratorStepper* G4BFieldIntegrationDriver::GetStepper ( ) const

inlineoverridevirtual

Implements G4VIntegrationDriver.

Definition at line 94 of file G4BFieldIntegrationDriver.hh.

View newest version in sPHENIX GitHub at line 94 of file G4BFieldIntegrationDriver.hh

References fCurrDriver, and G4VIntegrationDriver::GetStepper().

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virtual G4MagIntegratorStepper* G4BFieldIntegrationDriver::GetStepper ( )

inlineoverridevirtual

Implements G4VIntegrationDriver.

Definition at line 99 of file G4BFieldIntegrationDriver.hh.

View newest version in sPHENIX GitHub at line 99 of file G4BFieldIntegrationDriver.hh

References fCurrDriver, and G4VIntegrationDriver::GetStepper().

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virtual G4int G4BFieldIntegrationDriver::GetVerboseLevel ( ) const

inlineoverridevirtual

Implements G4VIntegrationDriver.

Definition at line 116 of file G4BFieldIntegrationDriver.hh.

View newest version in sPHENIX GitHub at line 116 of file G4BFieldIntegrationDriver.hh

References fCurrDriver, and G4VIntegrationDriver::GetVerboseLevel().

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virtual void G4BFieldIntegrationDriver::OnComputeStep ( )

inlineoverridevirtual

Implements G4VIntegrationDriver.

Definition at line 121 of file G4BFieldIntegrationDriver.hh.

View newest version in sPHENIX GitHub at line 121 of file G4BFieldIntegrationDriver.hh

References fLargeStepDriver, and fSmallStepDriver.

virtual void G4BFieldIntegrationDriver::OnStartTracking ( )

inlineoverridevirtual

Implements G4VIntegrationDriver.

Definition at line 127 of file G4BFieldIntegrationDriver.hh.

View newest version in sPHENIX GitHub at line 127 of file G4BFieldIntegrationDriver.hh

References fLargeStepDriver, and fSmallStepDriver.

const G4BFieldIntegrationDriver& G4BFieldIntegrationDriver::operator= ( const G4BFieldIntegrationDriver &  )

delete

void G4BFieldIntegrationDriver::PrintStatistics

(

)

const

Definition at line 148 of file G4BFieldIntegrationDriver.cc.

View newest version in sPHENIX GitHub at line 148 of file G4BFieldIntegrationDriver.cc

References fLargeDriverSteps, fSmallDriverSteps, and G4cout.

void G4BFieldIntegrationDriver::SetEquationOfMotion ( G4EquationOfMotion *  equation )

overridevirtual

Implements G4VIntegrationDriver.

Definition at line 109 of file G4BFieldIntegrationDriver.cc.

View newest version in sPHENIX GitHub at line 109 of file G4BFieldIntegrationDriver.cc

References fEquation, fLargeStepDriver, and fSmallStepDriver.

virtual void G4BFieldIntegrationDriver::SetVerboseLevel ( G4int  level )

inlineoverridevirtual

Implements G4VIntegrationDriver.

Definition at line 110 of file G4BFieldIntegrationDriver.hh.

View newest version in sPHENIX GitHub at line 110 of file G4BFieldIntegrationDriver.hh

References fLargeStepDriver, and fSmallStepDriver.

Member Data Documentation

G4VIntegrationDriver* G4BFieldIntegrationDriver::fCurrDriver = nullptr

private

Definition at line 144 of file G4BFieldIntegrationDriver.hh.

View newest version in sPHENIX GitHub at line 144 of file G4BFieldIntegrationDriver.hh

Referenced by AccurateAdvance(), AdvanceChordLimited(), ComputeNewStepSize(), DoesReIntegrate(), GetDerivatives(), GetEquationOfMotion(), GetStepper(), and GetVerboseLevel().

G4Mag_EqRhs* G4BFieldIntegrationDriver::fEquation = nullptr

private

Definition at line 145 of file G4BFieldIntegrationDriver.hh.

View newest version in sPHENIX GitHub at line 145 of file G4BFieldIntegrationDriver.hh

Referenced by CurvatureRadius(), GetFieldValue(), and SetEquationOfMotion().

G4int G4BFieldIntegrationDriver::fLargeDriverSteps = 0

private

Definition at line 148 of file G4BFieldIntegrationDriver.hh.

View newest version in sPHENIX GitHub at line 148 of file G4BFieldIntegrationDriver.hh

Referenced by AdvanceChordLimited(), and PrintStatistics().

std::unique_ptr<G4VIntegrationDriver> G4BFieldIntegrationDriver::fLargeStepDriver

private

Definition at line 143 of file G4BFieldIntegrationDriver.hh.

View newest version in sPHENIX GitHub at line 143 of file G4BFieldIntegrationDriver.hh

Referenced by AdvanceChordLimited(), G4BFieldIntegrationDriver(), OnComputeStep(), OnStartTracking(), SetEquationOfMotion(), and SetVerboseLevel().

G4int G4BFieldIntegrationDriver::fSmallDriverSteps = 0

private

Definition at line 147 of file G4BFieldIntegrationDriver.hh.

View newest version in sPHENIX GitHub at line 147 of file G4BFieldIntegrationDriver.hh

Referenced by AdvanceChordLimited(), and PrintStatistics().

std::unique_ptr<G4VIntegrationDriver> G4BFieldIntegrationDriver::fSmallStepDriver

private

Definition at line 142 of file G4BFieldIntegrationDriver.hh.

View newest version in sPHENIX GitHub at line 142 of file G4BFieldIntegrationDriver.hh

Referenced by AdvanceChordLimited(), G4BFieldIntegrationDriver(), OnComputeStep(), OnStartTracking(), SetEquationOfMotion(), and SetVerboseLevel().

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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/G4BFieldIntegrationDriver.hh
• geant4/tree/geant4-10.6-release/source/geometry/magneticfield/src/G4BFieldIntegrationDriver.cc