The objective function that LRSDP is trying to optimize. More...

Public Member Functions
	LRSDPFunction (const size_t numConstraints, const arma::mat &initialPoint)
	Construct the LRSDPFunction with the given initial point and number of constraints. More...

const std::vector< arma::mat > &	A () const
	Return the vector of A matrices (which correspond to the constraints). More...

std::vector< arma::mat > &	A ()
	Modify the veector of A matrices (which correspond to the constraints). More...

const arma::uvec &	AModes () const
	Return the vector of modes for the A matrices. More...

arma::uvec &	AModes ()
	Modify the vector of modes for the A matrices. More...

const arma::vec &	B () const
	Return the vector of B values. More...

arma::vec &	B ()
	Modify the vector of B values. More...

const arma::mat &	C () const
	Return the objective function matrix (C). More...

arma::mat &	C ()
	Modify the objective function matrix (C). More...

double	Evaluate (const arma::mat &coordinates) const
	Evaluate the objective function of the LRSDP (no constraints) at the given coordinates. More...

double	EvaluateConstraint (const size_t index, const arma::mat &coordinates) const
	Evaluate a particular constraint of the LRSDP at the given coordinates. More...

const arma::mat &	GetInitialPoint () const
	Get the initial point of the LRSDP. More...

void	Gradient (const arma::mat &coordinates, arma::mat &gradient) const
	Evaluate the gradient of the LRSDP (no constraints) at the given coordinates. More...

void	GradientConstraint (const size_t index, const arma::mat &coordinates, arma::mat &gradient) const
	Evaluate the gradient of a particular constraint of the LRSDP at the given coordinates. More...

size_t	NumConstraints () const
	Get the number of constraints in the LRSDP. More...

std::string	ToString () const
	Return string representation of object. More...

Private Attributes
std::vector< arma::mat >	a
	A_i for each constraint. More...

arma::uvec	aModes
	1 if entries in matrix, 0 for normal. More...

arma::vec	b
	b_i for each constraint. More...

arma::mat	c
	Objective function matrix c. More...

arma::mat	initialPoint
	Initial point. More...

Detailed Description

The objective function that LRSDP is trying to optimize.

Definition at line 35 of file lrsdp_function.hpp.

Constructor & Destructor Documentation

mlpack::optimization::LRSDPFunction::LRSDPFunction	(	const size_t	numConstraints,
		const arma::mat &	initialPoint
	)

Construct the LRSDPFunction with the given initial point and number of constraints.

Set the A, B, and C matrices for each constraint using the A(), B(), and C() functions.

Member Function Documentation

const std::vector<arma::mat>& mlpack::optimization::LRSDPFunction::A ( ) const

inline

Return the vector of A matrices (which correspond to the constraints).

Definition at line 83 of file lrsdp_function.hpp.

References a.

std::vector<arma::mat>& mlpack::optimization::LRSDPFunction::A ( )

inline

Modify the veector of A matrices (which correspond to the constraints).

Definition at line 85 of file lrsdp_function.hpp.

References a.

const arma::uvec& mlpack::optimization::LRSDPFunction::AModes ( ) const

inline

Return the vector of modes for the A matrices.

Definition at line 88 of file lrsdp_function.hpp.

References aModes.

arma::uvec& mlpack::optimization::LRSDPFunction::AModes ( )

inline

Modify the vector of modes for the A matrices.

Definition at line 90 of file lrsdp_function.hpp.

References aModes.

const arma::vec& mlpack::optimization::LRSDPFunction::B ( ) const

inline

Return the vector of B values.

Definition at line 93 of file lrsdp_function.hpp.

References b.

arma::vec& mlpack::optimization::LRSDPFunction::B ( )

inline

Modify the vector of B values.

Definition at line 95 of file lrsdp_function.hpp.

References b.

const arma::mat& mlpack::optimization::LRSDPFunction::C ( ) const

inline

Return the objective function matrix (C).

Definition at line 78 of file lrsdp_function.hpp.

References c.

arma::mat& mlpack::optimization::LRSDPFunction::C ( )

inline

Modify the objective function matrix (C).

Definition at line 80 of file lrsdp_function.hpp.

References c.

double mlpack::optimization::LRSDPFunction::Evaluate ( const arma::mat & coordinates ) const

Evaluate the objective function of the LRSDP (no constraints) at the given coordinates.

double mlpack::optimization::LRSDPFunction::EvaluateConstraint	(	const size_t	index,
		const arma::mat &	coordinates
	)		const

Evaluate a particular constraint of the LRSDP at the given coordinates.

const arma::mat& mlpack::optimization::LRSDPFunction::GetInitialPoint ( ) const

inline

Get the initial point of the LRSDP.

Definition at line 75 of file lrsdp_function.hpp.

References initialPoint.

void mlpack::optimization::LRSDPFunction::Gradient	(	const arma::mat &	coordinates,
		arma::mat &	gradient
	)		const

Evaluate the gradient of the LRSDP (no constraints) at the given coordinates.

void mlpack::optimization::LRSDPFunction::GradientConstraint	(	const size_t	index,
		const arma::mat &	coordinates,
		arma::mat &	gradient
	)		const

Evaluate the gradient of a particular constraint of the LRSDP at the given coordinates.

size_t mlpack::optimization::LRSDPFunction::NumConstraints ( ) const

inline

Get the number of constraints in the LRSDP.

Definition at line 72 of file lrsdp_function.hpp.

References b.

std::string mlpack::optimization::LRSDPFunction::ToString ( ) const

Return string representation of object.

Member Data Documentation

std::vector<arma::mat> mlpack::optimization::LRSDPFunction::a

private

A_i for each constraint.

Definition at line 104 of file lrsdp_function.hpp.

Referenced by A().

arma::uvec mlpack::optimization::LRSDPFunction::aModes

private

1 if entries in matrix, 0 for normal.

Definition at line 111 of file lrsdp_function.hpp.

Referenced by AModes().

arma::vec mlpack::optimization::LRSDPFunction::b

private

b_i for each constraint.

Definition at line 106 of file lrsdp_function.hpp.

Referenced by B(), and NumConstraints().

arma::mat mlpack::optimization::LRSDPFunction::c

private

Objective function matrix c.

Definition at line 102 of file lrsdp_function.hpp.

Referenced by C().

arma::mat mlpack::optimization::LRSDPFunction::initialPoint

private

Initial point.

Definition at line 109 of file lrsdp_function.hpp.

Referenced by GetInitialPoint().

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

src/mlpack/core/optimizers/lrsdp/lrsdp_function.hpp

Public Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation