aims::math::Ackley Class Reference

Many local minima with a stingy enveloppe. More...

#include <primatologist/optimization/test_functions.h>

Public Member Functions
	Ackley (int n=2, float a=20, float b=0.2, float c=TWO_PI)
	~Ackley ()
float	value (const Vector &x) const
Vector	derivative (const Vector &x) const
Matrix	hessian (const Vector &x) const
Vector	exactMin () const
float	exactMinValue () const

Protected Member Functions
float	term_poly (const Vector &) const
float	term_cos (const Vector &) const
float	g_poly (const Vector &, int) const
float	g_cos (const Vector &, int) const
float	gg_poly (const Vector &, int, int) const
float	gg_cos (const Vector &, int, int) const

Protected Attributes
int	_n
float	_a
float	_b
float	_c

Detailed Description

Many local minima with a stingy enveloppe.

Definition at line 54 of file test_functions.h.

Constructor & Destructor Documentation

Ackley()

aims::math::Ackley::Ackley	(	int	n = 2,
		float	a = 20,
		float	b = 0.2,
		float	c = TWO_PI
	)

~Ackley()

aims::math::Ackley::~Ackley

(

)

Member Function Documentation

derivative()

Vector aims::math::Ackley::derivative

(

const Vector &

x

)

const

exactMin()

Vector aims::math::Ackley::exactMin

(

)

const

exactMinValue()

float aims::math::Ackley::exactMinValue

(

)

const

g_cos()

float aims::math::Ackley::g_cos ( const Vector &  , int    ) const

protected

g_poly()

float aims::math::Ackley::g_poly ( const Vector &  , int    ) const

protected

gg_cos()

float aims::math::Ackley::gg_cos ( const Vector &  , int  , int    ) const

protected

gg_poly()

float aims::math::Ackley::gg_poly ( const Vector &  , int  , int    ) const

protected

hessian()

Matrix aims::math::Ackley::hessian

(

const Vector &

x

)

const

term_cos()

float aims::math::Ackley::term_cos ( const Vector &  ) const

protected

term_poly()

float aims::math::Ackley::term_poly ( const Vector &  ) const

protected

value()

float aims::math::Ackley::value

(

const Vector &

x

)

const

Member Data Documentation

_a

float aims::math::Ackley::_a

protected

Definition at line 69 of file test_functions.h.

_b

float aims::math::Ackley::_b

protected

Definition at line 70 of file test_functions.h.

_c

float aims::math::Ackley::_c

protected

Definition at line 71 of file test_functions.h.

_n

int aims::math::Ackley::_n

protected

Definition at line 68 of file test_functions.h.

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

• primatologist/optimization/test_functions.h