Playa::LineSearchBase Class Reference

Inheritance diagram for Playa::LineSearchBase:

List of all members.

Public Member Functions
	LineSearchBase (const ParameterList &params)
virtual LineSearchStatus	search (const RCP< ObjectiveBase > &obj, const Vector< double > &x0, const double &f0, const Vector< double > &direction, const double &alphaMax, Vector< double > &xn, Vector< double > &gradF, double &fVal) const =0
virtual double	minStepSize () const
virtual int	maxSteps () const
const ParameterList &	params () const
Private Attributes
ParameterList	params_
int	maxSteps_
double	minStepSize_

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Detailed Description

Base class for line search methods.

Author:

Paul Boggs and Kevin Long

Definition at line 65 of file PlayaLineSearchBase.hpp.

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Constructor & Destructor Documentation

Playa::LineSearchBase::LineSearchBase

(

const ParameterList &

params

)

Definition at line 50 of file PlayaLineSearchBase.cpp.

References maxSteps_, minStepSize_, params_, Playa::ObjectWithVerbosity::setVerb(), and Playa::ObjectWithVerbosity::verb().

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Member Function Documentation

virtual int Playa::LineSearchBase::maxSteps

(

)

const [inline, virtual]

Definition at line 89 of file PlayaLineSearchBase.hpp.

References maxSteps_.

Referenced by Playa::SimpleBacktracking::description(), and Playa::SimpleBacktracking::search().

virtual double Playa::LineSearchBase::minStepSize

(

)

const [inline, virtual]

Definition at line 86 of file PlayaLineSearchBase.hpp.

References minStepSize_.

Referenced by Playa::SimpleBacktracking::description(), and Playa::SimpleBacktracking::search().

const ParameterList& Playa::LineSearchBase::params

(

)

const [inline]

Definition at line 92 of file PlayaLineSearchBase.hpp.

References params_.

virtual LineSearchStatus Playa::LineSearchBase::search	(	const RCP< ObjectiveBase > &	obj,
		const Vector< double > &	x0,
		const double &	f0,
		const Vector< double > &	direction,
		const double &	alphaMax,
		Vector< double > &	xn,
		Vector< double > &	gradF,
		double &	fVal
	)		const [pure virtual]

Implemented in Playa::SimpleBacktracking.

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Member Data Documentation

int Playa::LineSearchBase::maxSteps_ [private]

Definition at line 97 of file PlayaLineSearchBase.hpp.

Referenced by LineSearchBase(), and maxSteps().

double Playa::LineSearchBase::minStepSize_ [private]

Definition at line 99 of file PlayaLineSearchBase.hpp.

Referenced by LineSearchBase(), and minStepSize().

ParameterList Playa::LineSearchBase::params_ [private]

Definition at line 95 of file PlayaLineSearchBase.hpp.

Referenced by LineSearchBase(), and params().