com.rapidminer.tools.math.optimization.ec.es
Class SparsityMutation

java.lang.Object
  com.rapidminer.tools.math.optimization.ec.es.SparsityMutation

All Implemented Interfaces:

Mutation, PopulationOperator

public class SparsityMutation
extends java.lang.Object
implements Mutation

Checks for each value if it should mutated. Sets a non-min value to min and a min value to a random value between min and max.

Author:

Ingo Mierswa

Constructor Summary

SparsityMutation(double prob, double[] min, double[] max, OptimizationValueType[] valueTypes, RandomGenerator random)

Method Summary

void	operate(Population population)
void	setValueType(int index, OptimizationValueType type)

Methods inherited from class java.lang.Object

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

Constructor Detail

SparsityMutation

public SparsityMutation(double prob,
                        double[] min,
                        double[] max,
                        OptimizationValueType[] valueTypes,
                        RandomGenerator random)

Method Detail

setValueType

public void setValueType(int index,
                         OptimizationValueType type)

Specified by:

setValueType in interface Mutation

operate

public void operate(Population population)

Specified by:

operate in interface PopulationOperator