org.evolvica.core.mutate.Double
Class AbsoluteRangeMutator

java.lang.Object
  org.evolvica.engine.AbstractOperator
      org.evolvica.core.common.AbstractGeneticOperator
          org.evolvica.core.mutate.AbstractMutator
              org.evolvica.core.mutate.Double.DoubleMutator
                  org.evolvica.core.mutate.Double.AbsoluteRangeMutator

All Implemented Interfaces:

IGeneticOperator, IOperator, IProcessor, java.io.Serializable

public class AbsoluteRangeMutator

extends DoubleMutator

Mutation of a double number with a mutation range. This operator will add a random double number within the given range.
The mutated value = value +/- random( lowerBound, upperBound )

Since:

0.4.0

Version:

$Revision: 1.6 $ $Date: 2004/05/26 11:58:06 $

Author:

Andreas Rummler

See Also:

Serialized Form

Field Summary

protected double	lowerBound Lower mutation bound.
protected double	upperBound Upper mutation bound.

Fields inherited from class org.evolvica.core.mutate.AbstractMutator

propability

Fields inherited from class org.evolvica.engine.AbstractOperator

descriptor, element, id, name

Constructor Summary

AbsoluteRangeMutator()
Constructor.

AbsoluteRangeMutator(double lowerBound, double upperBound)
Constructor with mutation range.

Method Summary

double	getLowerBound() Returns the lower bound.
double	getUpperBound() Returns the upper bound.
double	mutate(double value) Mutates a double value.
void	setLowerBound(double i) Sets a new lower bound.
void	setUpperBound(double i) Sets a new upper bound.

Methods inherited from class org.evolvica.core.mutate.Double.DoubleMutator

mutate

Methods inherited from class org.evolvica.core.mutate.AbstractMutator

getPropability, process, setPropability

Methods inherited from class org.evolvica.engine.AbstractOperator

attachDescriptor, attachElement, descriptor, element, getId, getName, setId, setName

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.evolvica.engine.IOperator

attachDescriptor, attachElement, descriptor, element, getId, getName, setId, setName

Field Detail

lowerBound

protected double lowerBound

Lower mutation bound.

upperBound

protected double upperBound

Upper mutation bound.

Constructor Detail

AbsoluteRangeMutator

public AbsoluteRangeMutator()

Constructor.

AbsoluteRangeMutator

public AbsoluteRangeMutator(double lowerBound,
                            double upperBound)

Constructor with mutation range.

Parameters:

lowerBound - lower bound of mutation range

upperBound - upper bound of mutation range

Method Detail

mutate

public double mutate(double value)

Description copied from class: DoubleMutator

Mutates a double value.

Specified by:

mutate in class DoubleMutator

Parameters:

value - the value to be mutated

Returns:

the mutated value

See Also:

DoubleMutator.mutate(double)

getLowerBound

public double getLowerBound()

Returns the lower bound.

Returns:

the lower bound

getUpperBound

public double getUpperBound()

Returns the upper bound.

Returns:

the upper bound

setLowerBound

public void setLowerBound(double i)

Sets a new lower bound.

Parameters:

i - new value for the lower bound

setUpperBound

public void setUpperBound(double i)

Sets a new upper bound.

Parameters:

i - new value for the upper bound