Playa::BasicLMBFGSDirection Class Reference

Inheritance diagram for Playa::BasicLMBFGSDirection:

List of all members.

Public Member Functions
	BasicLMBFGSDirection (int memSize)
	~BasicLMBFGSDirection ()
bool	generateDirection (const RCP< ObjectiveBase > &obj, const Vector< double > &xCur, const Vector< double > &gradCur, const double &fCur, Vector< double > &p)
Private Attributes
int	memSize_
Vector< double >	xPrev_
Vector< double >	gradPrev_
std::deque< Vector< double > >	sMem_
std::deque< Vector< double > >	yMem_

---

Detailed Description

Definition at line 32 of file PlayaBasicLMBFGS.hpp.

---

Constructor & Destructor Documentation

Playa::BasicLMBFGSDirection::BasicLMBFGSDirection

(

int

memSize

)

Definition at line 27 of file PlayaBasicLMBFGS.cpp.

Playa::BasicLMBFGSDirection::~BasicLMBFGSDirection

(

)

[inline]

Definition at line 39 of file PlayaBasicLMBFGS.hpp.

---

Member Function Documentation

bool Playa::BasicLMBFGSDirection::generateDirection	(	const RCP< ObjectiveBase > &	obj,
		const Vector< double > &	xCur,
		const Vector< double > &	gradCur,
		const double &	fCur,
		Vector< double > &	p
	)			[virtual]

Implements Playa::DirectionGeneratorBase.

Definition at line 35 of file PlayaBasicLMBFGS.cpp.

References Playa::Vector< Scalar >::acceptCopyOf(), Playa::Vector< Scalar >::copy(), gradPrev_, memSize_, Playa::Handle< PointerType >::ptr(), sMem_, xPrev_, and yMem_.

---

Member Data Documentation

Vector<double> Playa::BasicLMBFGSDirection::gradPrev_ [private]

Definition at line 51 of file PlayaBasicLMBFGS.hpp.

Referenced by generateDirection().

int Playa::BasicLMBFGSDirection::memSize_ [private]

Definition at line 49 of file PlayaBasicLMBFGS.hpp.

Referenced by generateDirection().

std::deque<Vector<double> > Playa::BasicLMBFGSDirection::sMem_ [private]

Definition at line 52 of file PlayaBasicLMBFGS.hpp.

Referenced by generateDirection().

Vector<double> Playa::BasicLMBFGSDirection::xPrev_ [private]

Definition at line 50 of file PlayaBasicLMBFGS.hpp.

Referenced by generateDirection().

std::deque<Vector<double> > Playa::BasicLMBFGSDirection::yMem_ [private]

Definition at line 53 of file PlayaBasicLMBFGS.hpp.

Referenced by generateDirection().