TMVA::ConvergenceTest Class Reference

#include <ConvergenceTest.h>

Inheritance diagram for TMVA::ConvergenceTest:

List of all members.

Public Member Functions
	ConvergenceTest ()
	~ConvergenceTest ()
void	SetConvergenceParameters (Int_t steps, Double_t improvement)
void	SetCurrentValue (Float_t value)
Float_t	GetCurrentValue ()
void	ResetConvergenceCounter ()
Bool_t	HasConverged (Bool_t withinConvergenceBand=kFALSE)
Float_t	Progress ()
Float_t	SpeedControl (UInt_t ofSteps)
	ConvergenceTest ()
	~ConvergenceTest ()
void	SetConvergenceParameters (Int_t steps, Double_t improvement)
void	SetCurrentValue (Float_t value)
Float_t	GetCurrentValue ()
void	ResetConvergenceCounter ()
Bool_t	HasConverged (Bool_t withinConvergenceBand=kFALSE)
Float_t	Progress ()
Float_t	SpeedControl (UInt_t ofSteps)
Protected Attributes
Float_t	fCurrentValue
Float_t	fImprovement
	current value
Int_t	fSteps
	minimum improvement which counts as improvement
Private Attributes
Int_t	fCounter
	number of steps without improvement required for convergence
Float_t	fConvValue
	counts the number of steps without improvement
Int_t	fMaxCounter
	the best "fitness" value
Float_t	fBestResult
	maximum value for the counter so far
Float_t	fLastResult
std::deque< Short_t >	fSuccessList
std::deque< Short_t >	fSuccessList

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Detailed Description

Definition at line 48 of file ConvergenceTest.h.

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Constructor & Destructor Documentation

TMVA::ConvergenceTest::ConvergenceTest

(

)

Definition at line 33 of file ConvergenceTest.cxx.

TMVA::ConvergenceTest::~ConvergenceTest

(

)

Definition at line 47 of file ConvergenceTest.cxx.

TMVA::ConvergenceTest::ConvergenceTest

(

)

TMVA::ConvergenceTest::~ConvergenceTest

(

)

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Member Function Documentation

void TMVA::ConvergenceTest::SetConvergenceParameters	(	Int_t	steps,
		Double_t	improvement
	)			[inline]

Definition at line 56 of file ConvergenceTest.h.

References fImprovement, and fSteps.

void TMVA::ConvergenceTest::SetCurrentValue

(

Float_t

value

)

[inline]

Definition at line 58 of file ConvergenceTest.h.

References fCurrentValue.

Referenced by TMVA::MethodMLP::BackPropagationMinimize(), and TMVA::MethodMLP::BFGSMinimize().

Float_t TMVA::ConvergenceTest::GetCurrentValue

(

)

[inline]

Definition at line 59 of file ConvergenceTest.h.

References fCurrentValue.

Referenced by TMVA::MethodMLP::BackPropagationMinimize(), and TMVA::MethodMLP::BFGSMinimize().

void TMVA::ConvergenceTest::ResetConvergenceCounter

(

)

[inline]

Definition at line 60 of file ConvergenceTest.h.

References fCounter, and fMaxCounter.

Referenced by TMVA::MethodMLP::BackPropagationMinimize(), and TMVA::MethodMLP::BFGSMinimize().

Bool_t TMVA::ConvergenceTest::HasConverged

(

Bool_t

withinConvergenceBand = kFALSE

)

Definition at line 55 of file ConvergenceTest.cxx.

References TMath::Abs(), fConvValue, fCounter, fCurrentValue, fImprovement, fSteps, kFALSE, and kTRUE.

Referenced by TMVA::MethodMLP::BackPropagationMinimize(), and TMVA::MethodMLP::BFGSMinimize().

Float_t TMVA::ConvergenceTest::Progress

(

)

Definition at line 84 of file ConvergenceTest.cxx.

References fCounter, fMaxCounter, and fSteps.

Referenced by TMVA::MethodMLP::BackPropagationMinimize(), and TMVA::MethodMLP::BFGSMinimize().

Float_t TMVA::ConvergenceTest::SpeedControl

(

UInt_t

ofSteps

)

Definition at line 94 of file ConvergenceTest.cxx.

References fBestResult, fLastResult, fSuccessList, and n.

void TMVA::ConvergenceTest::SetConvergenceParameters	(	Int_t	steps,
		Double_t	improvement
	)			[inline]

Definition at line 56 of file ConvergenceTest.h.

References fImprovement, and fSteps.

void TMVA::ConvergenceTest::SetCurrentValue

(

Float_t

value

)

[inline]

Definition at line 58 of file ConvergenceTest.h.

References fCurrentValue.

Float_t TMVA::ConvergenceTest::GetCurrentValue

(

)

[inline]

Definition at line 59 of file ConvergenceTest.h.

References fCurrentValue.

void TMVA::ConvergenceTest::ResetConvergenceCounter

(

)

[inline]

Definition at line 60 of file ConvergenceTest.h.

References fCounter, and fMaxCounter.

Bool_t TMVA::ConvergenceTest::HasConverged

(

Bool_t

withinConvergenceBand = kFALSE

)

Float_t TMVA::ConvergenceTest::Progress

(

)

Float_t TMVA::ConvergenceTest::SpeedControl

(

UInt_t

ofSteps

)

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Member Data Documentation

Float_t TMVA::ConvergenceTest::fCurrentValue [protected]

Definition at line 70 of file ConvergenceTest.h.

Referenced by GetCurrentValue(), HasConverged(), and SetCurrentValue().

Float_t TMVA::ConvergenceTest::fImprovement [protected]

current value

Definition at line 72 of file ConvergenceTest.h.

Referenced by TMVA::MethodMLP::DeclareOptions(), HasConverged(), and SetConvergenceParameters().

Int_t TMVA::ConvergenceTest::fSteps [protected]

minimum improvement which counts as improvement

Definition at line 73 of file ConvergenceTest.h.

Referenced by TMVA::MethodMLP::BackPropagationMinimize(), TMVA::MethodMLP::BFGSMinimize(), TMVA::MethodMLP::DeclareOptions(), HasConverged(), Progress(), and SetConvergenceParameters().

Int_t TMVA::ConvergenceTest::fCounter [private]

number of steps without improvement required for convergence

Definition at line 77 of file ConvergenceTest.h.

Referenced by HasConverged(), Progress(), and ResetConvergenceCounter().

Float_t TMVA::ConvergenceTest::fConvValue [private]

counts the number of steps without improvement

Definition at line 78 of file ConvergenceTest.h.

Referenced by HasConverged().

Int_t TMVA::ConvergenceTest::fMaxCounter [private]

the best "fitness" value

Definition at line 79 of file ConvergenceTest.h.

Referenced by Progress(), and ResetConvergenceCounter().

Float_t TMVA::ConvergenceTest::fBestResult [private]

maximum value for the counter so far

Definition at line 83 of file ConvergenceTest.h.

Referenced by SpeedControl().

Float_t TMVA::ConvergenceTest::fLastResult [private]

Definition at line 84 of file ConvergenceTest.h.

Referenced by SpeedControl().

std::deque<Short_t> TMVA::ConvergenceTest::fSuccessList [private]

Definition at line 85 of file ConvergenceTest.h.

Referenced by SpeedControl().

std::deque<Short_t> TMVA::ConvergenceTest::fSuccessList [private]

Definition at line 85 of file ConvergenceTest.h.

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

• include/TMVA/ConvergenceTest.h
• tmva/inc/ConvergenceTest.h
• tmva/src/ConvergenceTest.cxx

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