C# Class SwarmOps.Problems.Ackley

Ackley benchmark problem.

Inheritance: Benchmark

Public Methods

Method	Description
Ackley ( int dimensionality, int maxIterations ) : System.Diagnostics	Construct the object.
Fitness ( double x ) : double	Compute and return fitness for the given parameters.
Gradient ( double x, double &v ) : int	Compute the gradient of the fitness-function.

Method	Description
CosSum ( double x ) : double	Helper-method used in both the Fitness- and Gradient-methods.
SqrtSum ( double x ) : double	Helper-method used in both the Fitness- and Gradient-methods.

Construct the object.

public Ackley ( int dimensionality, int maxIterations ) : System.Diagnostics
dimensionality	int	Dimensionality of the problem (e.g. 20)
maxIterations	int	Max optimization iterations to perform.
return	System.Diagnostics

Helper-method used in both the Fitness- and Gradient-methods.

protected CosSum ( double x ) : double
x	double
return	double

Compute and return fitness for the given parameters.

public Fitness ( double x ) : double
x	double	Candidate solution.
return	double

Compute the gradient of the fitness-function.

public Gradient ( double x, double &v ) : int
x	double	Candidate solution.
v	double	Array for holding the gradient.
return	int

Helper-method used in both the Fitness- and Gradient-methods.

protected SqrtSum ( double x ) : double
x	double
return	double