RVLUmin::UMinDir< Scalar > Class Template Reference

Abstract interface for computation of search directions, in support of descent methods. More...

#include <uminstep.hh>

Inheritance diagram for RVLUmin::UMinDir< Scalar >:

List of all members.

Public Member Functions
	UMinDir ()
	UMinDir (UMinDir< Scalar > const &)
virtual	~UMinDir ()
virtual void	calcDir (Vector< Scalar > &dir, FunctionalEvaluation< Scalar > &fx)=0
	Returns search direction in mutable first argument.
virtual void	updateDir (LineSearchAlg< Scalar > const &ls)=0
	Use data generated during line search to update any internals.
virtual void	resetDir ()=0
	Reinitialize direction computation.
virtual ostream &	write (ostream &str) const =0
	verbose output stream

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Detailed Description

template<typename Scalar>
class RVLUmin::UMinDir< Scalar >

Abstract interface for computation of search directions, in support of descent methods.

Since computation can succeed or fail, must have character of terminator.

Definition at line 57 of file uminstep.hh.

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Constructor & Destructor Documentation

template<typename Scalar>

RVLUmin::UMinDir< Scalar >::UMinDir

(

)

Definition at line 59 of file uminstep.hh.

template<typename Scalar>

RVLUmin::UMinDir< Scalar >::UMinDir

(

UMinDir< Scalar > const &

)

Definition at line 60 of file uminstep.hh.

template<typename Scalar>

virtual RVLUmin::UMinDir< Scalar >::~UMinDir

(

)

[virtual]

Definition at line 61 of file uminstep.hh.

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Member Function Documentation

template<typename Scalar>

virtual void RVLUmin::UMinDir< Scalar >::calcDir	(	Vector< Scalar > &	dir,
		FunctionalEvaluation< Scalar > &	fx
	)			[pure virtual]

Returns search direction in mutable first argument.

Implemented in RVLUmin::LBFGSDir< Scalar >.

template<typename Scalar>

virtual void RVLUmin::UMinDir< Scalar >::updateDir

(

LineSearchAlg< Scalar > const &

ls

)

[pure virtual]

Use data generated during line search to update any internals.

Implemented in RVLUmin::LBFGSDir< Scalar >.

template<typename Scalar>

virtual void RVLUmin::UMinDir< Scalar >::resetDir

(

)

[pure virtual]

Reinitialize direction computation.

Implemented in RVLUmin::LBFGSDir< Scalar >.

template<typename Scalar>

virtual ostream& RVLUmin::UMinDir< Scalar >::write

(

ostream &

str

)

const [pure virtual]

verbose output stream

Implemented in RVLUmin::LBFGSDir< Scalar >.

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

• uminstep.hh

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