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_ |
Definition at line 32 of file PlayaBasicLMBFGS.hpp.
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.
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_.
Vector<double> Playa::BasicLMBFGSDirection::gradPrev_ [private] |
int Playa::BasicLMBFGSDirection::memSize_ [private] |
std::deque<Vector<double> > Playa::BasicLMBFGSDirection::sMem_ [private] |
Vector<double> Playa::BasicLMBFGSDirection::xPrev_ [private] |
std::deque<Vector<double> > Playa::BasicLMBFGSDirection::yMem_ [private] |