org.jgap
Class DeltaFitnessEvaluator

java.lang.Object
  org.jgap.DeltaFitnessEvaluator

All Implemented Interfaces:

FitnessEvaluator

public class DeltaFitnessEvaluator

extends java.lang.Object

implements FitnessEvaluator

An implementation of a fitness evaluator interpreting the fitness as delta value

Since:

2.0

Author:

Klaus Meffert

Constructor Summary

DeltaFitnessEvaluator()

Method Summary

boolean

isFitter(double a_fitness_value1, double a_fitness_value2) Compares the first given fitness value with the second and returns true if the first one is smaller than the second one.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DeltaFitnessEvaluator

public DeltaFitnessEvaluator()

Method Detail

isFitter

public boolean isFitter(double a_fitness_value1,
                        double a_fitness_value2)

Compares the first given fitness value with the second and returns true if the first one is smaller than the second one. Otherwise returns false

Specified by:

isFitter in interface FitnessEvaluator

Parameters:

a_fitness_value1 - first fitness value

a_fitness_value2 - second fitness value

Returns:

true: first fitness value smaller than second

Since:

2.0 (until 1.1: input types int)