Evolvica Core API Version 0.6.2
Last Modified: June 29 2004

org.evolvica.core.mutate.Double
Class AbsoluteRangeMutator

java.lang.Object
  extended byorg.evolvica.engine.AbstractOperator
      extended byorg.evolvica.core.common.AbstractGeneticOperator
          extended byorg.evolvica.core.mutate.AbstractMutator
              extended byorg.evolvica.core.mutate.Double.DoubleMutator
                  extended byorg.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

Evolvica Core API Version 0.6.2
Last Modified: June 29 2004

Copyright © 2000-2004 Technical University of Ilmenau, Department Electronic Circuits and Systems