pl.edu.agh.age.compute.stream.emas.solution

Class DoubleSolution

java.lang.Object

pl.edu.agh.age.compute.stream.emas.solution.DoubleSolution

All Implemented Interfaces:

java.io.Serializable, Solution<java.lang.Double>

public final class DoubleSolution
extends java.lang.Object
implements Solution<java.lang.Double>

Solution optimized for a single double number.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
private double	fitness
private static long	serialVersionUID
private double	value

Constructor Summary

Constructors

Constructor and Description
DoubleSolution(double value)
DoubleSolution(double value, double fitness)

Method Summary

Modifier and Type	Method and Description
double	fitnessValue() Returns the fitness of this solution.
java.lang.String	toString()
java.lang.Double	unwrap() Returns the real value of this solution.
double	value()
DoubleSolution	withFitness(double newFitness) Updates the fitness of this solution.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

value

private final double value

fitness

private final double fitness

Constructor Detail

DoubleSolution

public DoubleSolution(double value,
                      double fitness)

DoubleSolution

public DoubleSolution(double value)

Method Detail

value

public double value()

fitnessValue

public double fitnessValue()

Description copied from interface: Solution

Returns the fitness of this solution. If the fitness was not computed, the returned value will be Double#NaN.

Specified by:

fitnessValue in interface Solution<java.lang.Double>

withFitness

public DoubleSolution withFitness(double newFitness)

Description copied from interface: Solution

Updates the fitness of this solution.

This function returns a new instance.

Specified by:

withFitness in interface Solution<java.lang.Double>

Parameters:

newFitness - new fitness value

Returns:

a copy of this solution with new fitness

unwrap

public java.lang.Double unwrap()

Description copied from interface: Solution

Returns the real value of this solution.

Specified by:

unwrap in interface Solution<java.lang.Double>

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object