TMVA::GeneticAlgorithm Class Reference

#include <GeneticAlgorithm.h>

Inheritance diagram for TMVA::GeneticAlgorithm:

List of all members.

Public Member Functions
	GeneticAlgorithm (IFitterTarget &target, Int_t populationSize, const std::vector< TMVA::Interval * > &ranges, UInt_t seed=0)
virtual	~GeneticAlgorithm ()
void	Init ()
virtual Bool_t	HasConverged (Int_t steps=10, Double_t ratio=0.1)
virtual Double_t	SpreadControl (Int_t steps, Int_t ofSteps, Double_t factor)
virtual Double_t	NewFitness (Double_t oldValue, Double_t newValue)
virtual Double_t	CalculateFitness ()
virtual void	Evolution ()
GeneticPopulation &	GetGeneticPopulation ()
Double_t	GetSpread () const
void	SetSpread (Double_t s)
void	SetMakeCopies (Bool_t s)
Bool_t	GetMakeCopies ()
	GeneticAlgorithm (IFitterTarget &target, Int_t populationSize, const std::vector< TMVA::Interval * > &ranges, UInt_t seed=0)
virtual	~GeneticAlgorithm ()
void	Init ()
virtual Bool_t	HasConverged (Int_t steps=10, Double_t ratio=0.1)
virtual Double_t	SpreadControl (Int_t steps, Int_t ofSteps, Double_t factor)
virtual Double_t	NewFitness (Double_t oldValue, Double_t newValue)
virtual Double_t	CalculateFitness ()
virtual void	Evolution ()
GeneticPopulation &	GetGeneticPopulation ()
Double_t	GetSpread () const
void	SetSpread (Double_t s)
void	SetMakeCopies (Bool_t s)
Bool_t	GetMakeCopies ()
Public Attributes
Int_t	fConvCounter
Protected Member Functions
MsgLogger &	Log () const
MsgLogger &	Log () const
Protected Attributes
IFitterTarget &	fFitterTarget
Double_t	fConvValue
std::deque< Int_t >	fSuccessList
Double_t	fLastResult
Double_t	fSpread
Bool_t	fMirror
Bool_t	fFirstTime
Bool_t	fMakeCopies
Int_t	fPopulationSize
const std::vector< TMVA::Interval * > &	fRanges
GeneticPopulation	fPopulation
Double_t	fBestFitness
MsgLogger *	fLogger
IFitterTarget &	fFitterTarget
std::deque< Int_t >	fSuccessList
const std::vector< TMVA::Interval * > &	fRanges
MsgLogger *	fLogger

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Detailed Description

Definition at line 56 of file GeneticAlgorithm.h.

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Constructor & Destructor Documentation

TMVA::GeneticAlgorithm::GeneticAlgorithm	(	IFitterTarget &	target,
		Int_t	populationSize,
		const std::vector< TMVA::Interval * > &	ranges,
		UInt_t	seed = 0
	)

TMVA::GeneticAlgorithm::~GeneticAlgorithm

(

)

[virtual]

Definition at line 79 of file GeneticAlgorithm.cxx.

References fLogger.

TMVA::GeneticAlgorithm::GeneticAlgorithm	(	IFitterTarget &	target,
		Int_t	populationSize,
		const std::vector< TMVA::Interval * > &	ranges,
		UInt_t	seed = 0
	)

virtual TMVA::GeneticAlgorithm::~GeneticAlgorithm

(

)

[virtual]

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Member Function Documentation

void TMVA::GeneticAlgorithm::Init

(

)

Definition at line 87 of file GeneticAlgorithm.cxx.

References Evolution(), fFirstTime, and kFALSE.

Referenced by TMVA::exampleGA2nd(), ROOT::Math::GeneticMinimizer::Minimize(), and TMVA::GeneticFitter::Run().

Bool_t TMVA::GeneticAlgorithm::HasConverged	(	Int_t	steps = 10,
		Double_t	ratio = 0.1
	)			[virtual]

Definition at line 239 of file GeneticAlgorithm.cxx.

References TMath::Abs(), fBestFitness, fConvCounter, fConvValue, flush, TMVA::GeneticAlgorithm__DEBUG__, kFALSE, kTRUE, and Log().

Referenced by TMVA::exampleGA2nd(), ROOT::Math::GeneticMinimizer::Minimize(), and TMVA::GeneticFitter::Run().

Double_t TMVA::GeneticAlgorithm::SpreadControl	(	Int_t	steps,
		Int_t	ofSteps,
		Double_t	factor
	)			[virtual]

Definition at line 187 of file GeneticAlgorithm.cxx.

References fBestFitness, fLastResult, flush, fSpread, fSuccessList, TMVA::GeneticAlgorithm__DEBUG__, TMVA::kINFO, Log(), and n.

Referenced by TMVA::exampleGA2nd(), ROOT::Math::GeneticMinimizer::Minimize(), and TMVA::GeneticFitter::Run().

Double_t TMVA::GeneticAlgorithm::NewFitness	(	Double_t	oldValue,
		Double_t	newValue
	)			[virtual]

Definition at line 100 of file GeneticAlgorithm.cxx.

Referenced by CalculateFitness().

Double_t TMVA::GeneticAlgorithm::CalculateFitness

(

)

[virtual]

Definition at line 118 of file GeneticAlgorithm.cxx.

References TMVA::IFitterTarget::EstimatorFunction(), fBestFitness, fFitterTarget, fPopulation, TMVA::GeneticPopulation::GetGenes(), TMVA::GeneticPopulation::GetPopulationSize(), i, NewFitness(), and TMVA::GeneticPopulation::Sort().

Referenced by TMVA::exampleGA2nd(), ROOT::Math::GeneticMinimizer::Minimize(), and TMVA::GeneticFitter::Run().

void TMVA::GeneticAlgorithm::Evolution

(

)

[virtual]

Definition at line 172 of file GeneticAlgorithm.cxx.

References fMakeCopies, fMirror, fPopulation, fSpread, TMVA::GeneticPopulation::GetPopulationSize(), kTRUE, TMVA::GeneticPopulation::MakeChildren(), TMVA::GeneticPopulation::MakeCopies(), and TMVA::GeneticPopulation::Mutate().

Referenced by Init().

GeneticPopulation& TMVA::GeneticAlgorithm::GetGeneticPopulation

(

)

[inline]

Definition at line 73 of file GeneticAlgorithm.h.

References fPopulation.

Referenced by TMVA::exampleGA2nd(), ROOT::Math::GeneticMinimizer::Minimize(), and TMVA::GeneticFitter::Run().

Double_t TMVA::GeneticAlgorithm::GetSpread

(

)

const [inline]

Definition at line 75 of file GeneticAlgorithm.h.

References fSpread.

void TMVA::GeneticAlgorithm::SetSpread

(

Double_t

s

)

[inline]

Definition at line 76 of file GeneticAlgorithm.h.

References fSpread.

void TMVA::GeneticAlgorithm::SetMakeCopies

(

Bool_t

s

)

[inline]

Definition at line 78 of file GeneticAlgorithm.h.

References fMakeCopies.

Bool_t TMVA::GeneticAlgorithm::GetMakeCopies

(

)

[inline]

Definition at line 79 of file GeneticAlgorithm.h.

References fMakeCopies.

MsgLogger& TMVA::GeneticAlgorithm::Log

(

)

const [inline, protected]

Definition at line 108 of file GeneticAlgorithm.h.

References fLogger.

Referenced by HasConverged(), and SpreadControl().

void TMVA::GeneticAlgorithm::Init

(

)

virtual Bool_t TMVA::GeneticAlgorithm::HasConverged	(	Int_t	steps = 10,
		Double_t	ratio = 0.1
	)			[virtual]

virtual Double_t TMVA::GeneticAlgorithm::SpreadControl	(	Int_t	steps,
		Int_t	ofSteps,
		Double_t	factor
	)			[virtual]

virtual Double_t TMVA::GeneticAlgorithm::NewFitness	(	Double_t	oldValue,
		Double_t	newValue
	)			[virtual]

virtual Double_t TMVA::GeneticAlgorithm::CalculateFitness

(

)

[virtual]

virtual void TMVA::GeneticAlgorithm::Evolution

(

)

[virtual]

GeneticPopulation& TMVA::GeneticAlgorithm::GetGeneticPopulation

(

)

[inline]

Definition at line 73 of file GeneticAlgorithm.h.

References fPopulation.

Double_t TMVA::GeneticAlgorithm::GetSpread

(

)

const [inline]

Definition at line 75 of file GeneticAlgorithm.h.

References fSpread.

void TMVA::GeneticAlgorithm::SetSpread

(

Double_t

s

)

[inline]

Definition at line 76 of file GeneticAlgorithm.h.

References fSpread.

void TMVA::GeneticAlgorithm::SetMakeCopies

(

Bool_t

s

)

[inline]

Definition at line 78 of file GeneticAlgorithm.h.

References fMakeCopies.

Bool_t TMVA::GeneticAlgorithm::GetMakeCopies

(

)

[inline]

Definition at line 79 of file GeneticAlgorithm.h.

References fMakeCopies.

MsgLogger& TMVA::GeneticAlgorithm::Log

(

)

const [inline, protected]

Definition at line 108 of file GeneticAlgorithm.h.

References fLogger.

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Member Data Documentation

Int_t TMVA::GeneticAlgorithm::fConvCounter

Definition at line 81 of file GeneticAlgorithm.h.

Referenced by HasConverged(), and TMVA::GeneticFitter::Run().

IFitterTarget& TMVA::GeneticAlgorithm::fFitterTarget [protected]

Definition at line 85 of file GeneticAlgorithm.h.

Referenced by CalculateFitness().

Double_t TMVA::GeneticAlgorithm::fConvValue [protected]

Definition at line 87 of file GeneticAlgorithm.h.

Referenced by HasConverged().

std::deque<Int_t> TMVA::GeneticAlgorithm::fSuccessList [protected]

Definition at line 92 of file GeneticAlgorithm.h.

Referenced by SpreadControl().

Double_t TMVA::GeneticAlgorithm::fLastResult [protected]

Definition at line 93 of file GeneticAlgorithm.h.

Referenced by SpreadControl().

Double_t TMVA::GeneticAlgorithm::fSpread [protected]

Definition at line 95 of file GeneticAlgorithm.h.

Referenced by Evolution(), GetSpread(), SetSpread(), and SpreadControl().

Bool_t TMVA::GeneticAlgorithm::fMirror [protected]

Definition at line 96 of file GeneticAlgorithm.h.

Referenced by Evolution().

Bool_t TMVA::GeneticAlgorithm::fFirstTime [protected]

Definition at line 97 of file GeneticAlgorithm.h.

Referenced by Init().

Bool_t TMVA::GeneticAlgorithm::fMakeCopies [protected]

Definition at line 98 of file GeneticAlgorithm.h.

Referenced by Evolution(), GetMakeCopies(), and SetMakeCopies().

Int_t TMVA::GeneticAlgorithm::fPopulationSize [protected]

Definition at line 100 of file GeneticAlgorithm.h.

const std::vector<TMVA::Interval*>& TMVA::GeneticAlgorithm::fRanges [protected]

Definition at line 102 of file GeneticAlgorithm.h.

GeneticPopulation TMVA::GeneticAlgorithm::fPopulation [protected]

Definition at line 104 of file GeneticAlgorithm.h.

Referenced by CalculateFitness(), Evolution(), and GetGeneticPopulation().

Double_t TMVA::GeneticAlgorithm::fBestFitness [protected]

Definition at line 105 of file GeneticAlgorithm.h.

Referenced by CalculateFitness(), HasConverged(), and SpreadControl().

MsgLogger* TMVA::GeneticAlgorithm::fLogger [mutable, protected]

Definition at line 107 of file GeneticAlgorithm.h.

Referenced by Log(), and ~GeneticAlgorithm().

IFitterTarget& TMVA::GeneticAlgorithm::fFitterTarget [protected]

Definition at line 85 of file GeneticAlgorithm.h.

std::deque<Int_t> TMVA::GeneticAlgorithm::fSuccessList [protected]

Definition at line 92 of file GeneticAlgorithm.h.

const std::vector<TMVA::Interval*>& TMVA::GeneticAlgorithm::fRanges [protected]

Definition at line 102 of file GeneticAlgorithm.h.

MsgLogger* TMVA::GeneticAlgorithm::fLogger [mutable, protected]

Definition at line 107 of file GeneticAlgorithm.h.

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

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

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