mlpack::optimization::AugLagrangianTestFunction Class Reference

This function is taken from "Practical Mathematical Optimization" (Snyman), section 5.3.8 ("Application of the Augmented Lagrangian Method"). More...

List of all members.

Public Member Functions
	AugLagrangianTestFunction ()
	AugLagrangianTestFunction (const arma::mat &initial_point)
double	Evaluate (const arma::mat &coordinates)
double	EvaluateConstraint (const size_t index, const arma::mat &coordinates)
const arma::mat &	GetInitialPoint () const
void	Gradient (const arma::mat &coordinates, arma::mat &gradient)
void	GradientConstraint (const size_t index, const arma::mat &coordinates, arma::mat &gradient)
size_t	NumConstraints () const
Private Attributes
arma::mat	initialPoint

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Detailed Description

This function is taken from "Practical Mathematical Optimization" (Snyman), section 5.3.8 ("Application of the Augmented Lagrangian Method").

It has only one constraint.

The minimum that satisfies the constraint is x = [1, 4], with an objective value of 70.

Definition at line 38 of file aug_lagrangian_test_functions.hpp.

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Constructor & Destructor Documentation

mlpack::optimization::AugLagrangianTestFunction::AugLagrangianTestFunction

(

)

mlpack::optimization::AugLagrangianTestFunction::AugLagrangianTestFunction

(

const arma::mat &

initial_point

)

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Member Function Documentation

double mlpack::optimization::AugLagrangianTestFunction::Evaluate

(

const arma::mat &

coordinates

)

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

const arma::mat& mlpack::optimization::AugLagrangianTestFunction::GetInitialPoint

(

)

const [inline]

Definition at line 54 of file aug_lagrangian_test_functions.hpp.

References initialPoint.

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

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

size_t mlpack::optimization::AugLagrangianTestFunction::NumConstraints

(

)

const [inline]

Definition at line 47 of file aug_lagrangian_test_functions.hpp.

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Member Data Documentation

arma::mat mlpack::optimization::AugLagrangianTestFunction::initialPoint [private]

Definition at line 57 of file aug_lagrangian_test_functions.hpp.

Referenced by GetInitialPoint().

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

• src/mlpack/core/optimizers/aug_lagrangian/aug_lagrangian_test_functions.hpp