#include <G4ChordFinder.hh>

Inheritance diagram for G4ChordFinder:

Collaboration diagram for G4ChordFinder:

Public Member Functions
	G4ChordFinder (G4MagInt_Driver *pIntegrationDriver)

	G4ChordFinder (G4MagneticField itsMagField, G4double stepMinimum=1.0e-2, G4MagIntegratorStepper pItsStepper=0)

virtual	~G4ChordFinder ()

G4double	AdvanceChordLimited (G4FieldTrack &yCurrent, G4double stepInitial, G4double epsStep_Relative, const G4ThreeVector latestSafetyOrigin, G4double lasestSafetyRadius)

G4FieldTrack	ApproxCurvePointS (const G4FieldTrack &curveAPointVelocity, const G4FieldTrack &curveBPointVelocity, const G4FieldTrack &ApproxCurveV, const G4ThreeVector &currentEPoint, const G4ThreeVector &currentFPoint, const G4ThreeVector &PointG, G4bool first, G4double epsStep)

G4FieldTrack	ApproxCurvePointV (const G4FieldTrack &curveAPointVelocity, const G4FieldTrack &curveBPointVelocity, const G4ThreeVector &currentEPoint, G4double epsStep)

G4double	InvParabolic (const G4double xa, const G4double ya, const G4double xb, const G4double yb, const G4double xc, const G4double yc)

G4double	GetDeltaChord () const

void	SetDeltaChord (G4double newval)

void	SetIntegrationDriver (G4MagInt_Driver *IntegrationDriver)

G4MagInt_Driver *	GetIntegrationDriver ()

void	ResetStepEstimate ()

G4int	GetNoCalls ()

G4int	GetNoTrials ()

G4int	GetNoMaxTrials ()

virtual void	PrintStatistics ()

G4int	SetVerbose (G4int newvalue=1)

void	SetFractions_Last_Next (G4double fractLast=0.90, G4double fractNext=0.95)

void	SetFirstFraction (G4double fractFirst)

void	TestChordPrint (G4int noTrials, G4int lastStepTrial, G4double dChordStep, G4double nextStepTrial)

G4double	GetFirstFraction ()

G4double	GetFractionLast ()

G4double	GetFractionNextEstimate ()

G4double	GetMultipleRadius ()

Protected Member Functions
void	AccumulateStatistics (G4int noTrials)

G4bool	AcceptableMissDist (G4double dChordStep) const

G4double	NewStep (G4double stepTrialOld, G4double dChordStep, G4double &stepEstimate_Unconstrained)

virtual G4double	FindNextChord (const G4FieldTrack &yStart, G4double stepMax, G4FieldTrack &yEnd, G4double &dyErr, G4double epsStep, G4double *pNextStepForAccuracy, const G4ThreeVector latestSafetyOrigin, G4double latestSafetyRadius)

void	PrintDchordTrial (G4int noTrials, G4double stepTrial, G4double oldStepTrial, G4double dChordStep)

G4double	GetLastStepEstimateUnc ()

void	SetLastStepEstimateUnc (G4double stepEst)

Private Member Functions
	G4ChordFinder (const G4ChordFinder &)

G4ChordFinder &	operator= (const G4ChordFinder &)

Detailed Description

Definition at line 50 of file G4ChordFinder.hh.

Constructor & Destructor Documentation

G4ChordFinder::G4ChordFinder ( G4MagInt_Driver * pIntegrationDriver )

Definition at line 44 of file G4ChordFinder.cc.

References DBL_MAX, fAllocatedStepper, fFractionLast, fFractionNextEstimate, fIntgrDriver, fLastStepEstimate_Unconstrained, and SetFractions_Last_Next().

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G4ChordFinder::G4ChordFinder	(	G4MagneticField *	itsMagField,
		G4double	stepMinimum = `1.0e-2`,
		G4MagIntegratorStepper *	pItsStepper = `0`
	)

Definition at line 68 of file G4ChordFinder.cc.

References DBL_MAX, fAllocatedStepper, fDriversStepper, fEquation, fFractionLast, fFractionNextEstimate, fIntgrDriver, fLastStepEstimate_Unconstrained, G4MagIntegratorStepper::GetNumberOfVariables(), and SetFractions_Last_Next().

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G4ChordFinder::~G4ChordFinder ( )

virtual

Definition at line 111 of file G4ChordFinder.cc.

References fAllocatedStepper, fDriversStepper, fEquation, fIntgrDriver, fStatsVerbose, and PrintStatistics().

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G4ChordFinder::G4ChordFinder ( const G4ChordFinder & )

private

Member Function Documentation

G4bool G4ChordFinder::AcceptableMissDist ( G4double dChordStep ) const

inlineprotected

Referenced by G4ChordFinderSaf::FindNextChord(), and FindNextChord().

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void G4ChordFinder::AccumulateStatistics ( G4int noTrials )

inlineprotected

Referenced by G4ChordFinderSaf::FindNextChord(), and FindNextChord().

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G4double G4ChordFinder::AdvanceChordLimited	(	G4FieldTrack &	yCurrent,
		G4double	stepInitial,
		G4double	epsStep_Relative,
		const G4ThreeVector	latestSafetyOrigin,
		G4double	lasestSafetyRadius
	)

Definition at line 172 of file G4ChordFinder.cc.

References G4MagInt_Driver::AccurateAdvance(), FindNextChord(), fIntgrDriver, and G4FieldTrack::GetCurveLength().

Referenced by G4PropagatorInField::ComputeStep().

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G4FieldTrack G4ChordFinder::ApproxCurvePointS	(	const G4FieldTrack &	curveAPointVelocity,
		const G4FieldTrack &	curveBPointVelocity,
		const G4FieldTrack &	ApproxCurveV,
		const G4ThreeVector &	currentEPoint,
		const G4ThreeVector &	currentFPoint,
		const G4ThreeVector &	PointG,
		G4bool	first,
		G4double	epsStep
	)

Definition at line 413 of file G4ChordFinder.cc.

References G4MagInt_Driver::AccurateAdvance(), ApproxCurvePointV(), fIntgrDriver, G4cout, G4endl, G4FieldTrack::GetCurveLength(), G4FieldTrack::GetPosition(), InvParabolic(), and tolerance.

Referenced by G4BrentLocator::EstimateIntersectionPoint().

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G4FieldTrack G4ChordFinder::ApproxCurvePointV	(	const G4FieldTrack &	curveAPointVelocity,
		const G4FieldTrack &	curveBPointVelocity,
		const G4ThreeVector &	currentEPoint,
		G4double	epsStep
	)

Definition at line 525 of file G4ChordFinder.cc.

References G4MagInt_Driver::AccurateAdvance(), FatalException, fIntgrDriver, G4cerr, G4cout, G4endl, G4Exception(), G4FieldTrack::GetCurveLength(), G4FieldTrack::GetPosition(), G4INCL::Math::max(), and perMillion.

Referenced by ApproxCurvePointS(), G4BrentLocator::EstimateIntersectionPoint(), G4MultiLevelLocator::EstimateIntersectionPoint(), and G4SimpleLocator::EstimateIntersectionPoint().

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G4double G4ChordFinder::FindNextChord	(	const G4FieldTrack &	yStart,
		G4double	stepMax,
		G4FieldTrack &	yEnd,
		G4double &	dyErr,
		G4double	epsStep,
		G4double *	pNextStepForAccuracy,
		const G4ThreeVector	latestSafetyOrigin,
		G4double	latestSafetyRadius
	)

protectedvirtual

Reimplemented in G4ChordFinderSaf.

Definition at line 217 of file G4ChordFinder.cc.

References AcceptableMissDist(), AccumulateStatistics(), G4MagInt_Driver::ComputeNewStepSize(), fFirstFraction, fFractionLast, fIntgrDriver, fLastStepEstimate_Unconstrained, G4cout, G4endl, G4INCL::Math::min(), G4FieldTrack::ncompSVEC, NewStep(), and G4MagInt_Driver::QuickAdvance().

Referenced by AdvanceChordLimited().

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G4double G4ChordFinder::GetDeltaChord ( ) const

inline

Referenced by export_G4ChordFinder().

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G4double G4ChordFinder::GetFirstFraction ( )

inline

Referenced by G4ChordFinderSaf::FindNextChord().

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G4double G4ChordFinder::GetFractionLast ( )

inline

Referenced by G4ChordFinderSaf::FindNextChord().

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G4double G4ChordFinder::GetFractionNextEstimate ( )

inline

G4MagInt_Driver* G4ChordFinder::GetIntegrationDriver ( )

inline

Referenced by G4Transportation::AlongStepGetPhysicalInteractionLength(), G4CoupledTransportation::AlongStepGetPhysicalInteractionLength(), G4MonopoleTransportation::AlongStepGetPhysicalInteractionLength(), G4PathFinder::DoNextCurvedStep(), G4BrentLocator::EstimateIntersectionPoint(), G4MultiLevelLocator::EstimateIntersectionPoint(), G4ChordFinderSaf::FindNextChord(), G4ErrorPropagatorManager::InitFieldForBackwards(), G4VIntersectionLocator::ReEstimateEndpoint(), and G4PropagatorInField::SetVerboseLevel().

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G4double G4ChordFinder::GetLastStepEstimateUnc ( )

inlineprotected

Referenced by G4ChordFinderSaf::FindNextChord().

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G4double G4ChordFinder::GetMultipleRadius ( )

inline

G4int G4ChordFinder::GetNoCalls ( )

inline

G4int G4ChordFinder::GetNoMaxTrials ( )

inline

G4int G4ChordFinder::GetNoTrials ( )

inline

G4double G4ChordFinder::InvParabolic	(	const G4double	xa,
		const G4double	ya,
		const G4double	xb,
		const G4double	yb,
		const G4double	xc,
		const G4double	yc
	)

inline

Referenced by ApproxCurvePointS().

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G4double G4ChordFinder::NewStep	(	G4double	stepTrialOld,
		G4double	dChordStep,
		G4double &	stepEstimate_Unconstrained
	)

protected

Definition at line 325 of file G4ChordFinder.cc.

References fDeltaChord, and fFractionNextEstimate.

Referenced by G4ChordFinderSaf::FindNextChord(), and FindNextChord().

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G4ChordFinder& G4ChordFinder::operator= ( const G4ChordFinder & )

private

void G4ChordFinder::PrintDchordTrial	(	G4int	noTrials,
		G4double	stepTrial,
		G4double	oldStepTrial,
		G4double	dChordStep
	)

protected

void G4ChordFinder::PrintStatistics ( )

virtual

Reimplemented in G4ChordFinderSaf.

Definition at line 634 of file G4ChordFinder.cc.

References fFirstFraction, fFractionLast, fFractionNextEstimate, fmaxTrials_FNC, fNoCalls_FNC, fTotalNoTrials_FNC, G4cout, and G4endl.

Referenced by export_G4ChordFinder(), G4ChordFinderSaf::PrintStatistics(), and ~G4ChordFinder().

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void G4ChordFinder::ResetStepEstimate ( )

inline

Referenced by G4FieldManagerStore::ClearAllChordFindersState(), and G4CoupledTransportation::StartTracking().

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void G4ChordFinder::SetDeltaChord ( G4double newval )

inline

Referenced by CCalDetectorConstruction::Construct(), F04GlobalField::ConstructField(), ExUCNDetectorConstruction::ConstructSDandField(), F05DetectorConstruction::ConstructSDandField(), F06DetectorConstruction::ConstructSDandField(), and export_G4ChordFinder().

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void G4ChordFinder::SetFirstFraction ( G4double fractFirst )

inline

void G4ChordFinder::SetFractions_Last_Next	(	G4double	fractLast = `0.90`,
		G4double	fractNext = `0.95`
	)

Definition at line 127 of file G4ChordFinder.cc.

References fFirstFraction, fFractionLast, fFractionNextEstimate, fMultipleRadius, fStatsVerbose, G4cerr, G4cout, and G4endl.

Referenced by G4ChordFinder().

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void G4ChordFinder::SetIntegrationDriver ( G4MagInt_Driver * IntegrationDriver )

inline

void G4ChordFinder::SetLastStepEstimateUnc ( G4double stepEst )

inlineprotected

Referenced by G4ChordFinderSaf::FindNextChord().

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G4int G4ChordFinder::SetVerbose ( G4int newvalue = 1 )

inline

Referenced by export_G4ChordFinder(), and G4ChordFinderSaf::~G4ChordFinderSaf().

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void G4ChordFinder::TestChordPrint	(	G4int	noTrials,
		G4int	lastStepTrial,
		G4double	dChordStep,
		G4double	nextStepTrial
	)

Definition at line 655 of file G4ChordFinder.cc.

References fDeltaChord, fLastStepEstimate_Unconstrained, G4cout, and G4endl.

Member Data Documentation

G4bool G4ChordFinder::fAllocatedStepper

private

Definition at line 185 of file G4ChordFinder.hh.

Referenced by G4ChordFinder(), and ~G4ChordFinder().

const G4double G4ChordFinder::fDefaultDeltaChord

private

Definition at line 171 of file G4ChordFinder.hh.

G4double G4ChordFinder::fDeltaChord

private

Definition at line 175 of file G4ChordFinder.hh.

Referenced by NewStep(), and TestChordPrint().

G4MagIntegratorStepper* G4ChordFinder::fDriversStepper

private

Definition at line 184 of file G4ChordFinder.hh.

Referenced by G4ChordFinder(), and ~G4ChordFinder().

G4EquationOfMotion* G4ChordFinder::fEquation

private

Definition at line 186 of file G4ChordFinder.hh.

Referenced by G4ChordFinder(), and ~G4ChordFinder().

G4double G4ChordFinder::fFirstFraction

private

Definition at line 177 of file G4ChordFinder.hh.

Referenced by FindNextChord(), PrintStatistics(), and SetFractions_Last_Next().

G4double G4ChordFinder::fFractionLast

private

Definition at line 177 of file G4ChordFinder.hh.

Referenced by FindNextChord(), G4ChordFinder(), PrintStatistics(), and SetFractions_Last_Next().

G4double G4ChordFinder::fFractionNextEstimate

private

Definition at line 177 of file G4ChordFinder.hh.

Referenced by G4ChordFinder(), NewStep(), PrintStatistics(), and SetFractions_Last_Next().

G4MagInt_Driver* G4ChordFinder::fIntgrDriver

private

Definition at line 183 of file G4ChordFinder.hh.

Referenced by AdvanceChordLimited(), ApproxCurvePointS(), ApproxCurvePointV(), FindNextChord(), G4ChordFinder(), and ~G4ChordFinder().

G4double G4ChordFinder::fLastStepEstimate_Unconstrained

private

Definition at line 190 of file G4ChordFinder.hh.

Referenced by FindNextChord(), G4ChordFinder(), and TestChordPrint().

G4int G4ChordFinder::fmaxTrials_FNC

private

Definition at line 195 of file G4ChordFinder.hh.

Referenced by PrintStatistics().

G4double G4ChordFinder::fMultipleRadius

private

Definition at line 178 of file G4ChordFinder.hh.

Referenced by SetFractions_Last_Next().

G4int G4ChordFinder::fNoCalls_FNC

private

Definition at line 195 of file G4ChordFinder.hh.

Referenced by PrintStatistics().

G4int G4ChordFinder::fStatsVerbose

private

Definition at line 179 of file G4ChordFinder.hh.

Referenced by SetFractions_Last_Next(), and ~G4ChordFinder().

G4int G4ChordFinder::fTotalNoTrials_FNC

private

Definition at line 195 of file G4ChordFinder.hh.

Referenced by PrintStatistics().

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

geant4.10.01.p02/source/geometry/magneticfield/include/G4ChordFinder.hh
geant4.10.01.p02/source/geometry/magneticfield/src/G4ChordFinder.cc

Private Attributes
const G4double	fDefaultDeltaChord

G4double	fDeltaChord

G4double	fFirstFraction

G4double	fFractionLast

G4double	fFractionNextEstimate

G4double	fMultipleRadius

G4int	fStatsVerbose

G4MagInt_Driver *	fIntgrDriver

G4MagIntegratorStepper *	fDriversStepper

G4bool	fAllocatedStepper

G4EquationOfMotion *	fEquation

G4double	fLastStepEstimate_Unconstrained

G4int	fTotalNoTrials_FNC

G4int	fNoCalls_FNC

G4int	fmaxTrials_FNC

Public Member Functions

Protected Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation