G4ChordFinderDelegate< Driver > Class Template Reference

G4ChordFinderDelegate is a templated class for a common algorithm of finding step size with distance to the chord less than the provided value. More...

#include <G4ChordFinderDelegate.hh>

Public Member Functions
virtual	~G4ChordFinderDelegate ()
G4double	AdvanceChordLimitedImpl (G4FieldTrack &track, G4double hstep, G4double eps, G4double chordDistance)
void	ResetStepEstimate ()
G4double	GetLastStepEstimateUnc ()
void	SetLastStepEstimateUnc (G4double stepEst)
G4int	GetNoCalls ()
G4int	GetNoTrials ()
G4int	GetNoMaxTrials ()
void	SetFractions_Last_Next (G4double fractLast=0.90, G4double fractNext=0.95)
void	SetFirstFraction (G4double fractFirst)
G4double	GetFirstFraction ()
G4double	GetFractionLast ()
G4double	GetFractionNextEstimate ()
void	StreamDelegateInfo (std::ostream &os) const
void	TestChordPrint (G4int noTrials, G4int lastStepTrial, G4double dChordStep, G4double fDeltaChord, G4double nextStepTrial)

Detailed Description

template<class Driver>
class G4ChordFinderDelegate< Driver >

G4ChordFinderDelegate is a templated class for a common algorithm of finding step size with distance to the chord less than the provided value.

Definition at line 47 of file G4ChordFinderDelegate.hh.

Constructor & Destructor Documentation

~G4ChordFinderDelegate()

template<class Driver>

virtual G4ChordFinderDelegate< Driver >::~G4ChordFinderDelegate ( )

virtual

Virtual Destructor.

Member Function Documentation

AdvanceChordLimitedImpl()

template<class Driver>

G4double G4ChordFinderDelegate< Driver >::AdvanceChordLimitedImpl	(	G4FieldTrack &	track,
		G4double	hstep,
		G4double	eps,
		G4double	chordDistance )

Computes the step to take, based on chord limits.

Parameters

[in,out]	track	The current track in field.
[in]	hstep	Proposed step length.
[in]	eps	Requested accuracy, y_err/hstep.
[in]	chordDistance	Maximum sagitta distance.

Returns

The length of step taken.

GetFirstFraction()

template<class Driver>

G4double G4ChordFinderDelegate< Driver >::GetFirstFraction

(

)

Printing for monitoring ...

GetFractionLast()

template<class Driver>

G4double G4ChordFinderDelegate< Driver >::GetFractionLast

(

)

GetFractionNextEstimate()

template<class Driver>

G4double G4ChordFinderDelegate< Driver >::GetFractionNextEstimate

(

)

GetLastStepEstimateUnc()

template<class Driver>

G4double G4ChordFinderDelegate< Driver >::GetLastStepEstimateUnc

(

)

Getter and setter for step estimate.

GetNoCalls()

template<class Driver>

G4int G4ChordFinderDelegate< Driver >::GetNoCalls

(

)

Gets statistics about number of calls & trials in FindNextChord().

GetNoMaxTrials()

template<class Driver>

G4int G4ChordFinderDelegate< Driver >::GetNoMaxTrials

(

)

GetNoTrials()

template<class Driver>

G4int G4ChordFinderDelegate< Driver >::GetNoTrials

(

)

ResetStepEstimate()

template<class Driver>

void G4ChordFinderDelegate< Driver >::ResetStepEstimate

(

)

Resets last step estimate to DBL_MAX.

SetFirstFraction()

template<class Driver>

void G4ChordFinderDelegate< Driver >::SetFirstFraction

(

G4double

fractFirst

)

SetFractions_Last_Next()

template<class Driver>

void G4ChordFinderDelegate< Driver >::SetFractions_Last_Next	(	G4double	fractLast = 0.90,
		G4double	fractNext = 0.95 )

Setters of performance parameters... change with great care!

SetLastStepEstimateUnc()

template<class Driver>

void G4ChordFinderDelegate< Driver >::SetLastStepEstimateUnc

(

G4double

stepEst

)

StreamDelegateInfo()

template<class Driver>

void G4ChordFinderDelegate< Driver >::StreamDelegateInfo

(

std::ostream &

os

)

const

Writes out to stream the parameters/state of the driver.

TestChordPrint()

template<class Driver>

void G4ChordFinderDelegate< Driver >::TestChordPrint	(	G4int	noTrials,
		G4int	lastStepTrial,
		G4double	dChordStep,
		G4double	fDeltaChord,
		G4double	nextStepTrial )

statistics printout for testing.

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

• G4ChordFinderDelegate.hh