org.encog.ml.prg.opp
public class ConstMutation extends Object implements EvolutionaryOperator
Constructor and Description |
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ConstMutation(EncogProgramContext theContext,
double theFrequency,
double theSigma)
Construct a const mutator.
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Modifier and Type | Method and Description |
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void |
init(EvolutionaryAlgorithm theOwner)
Called to setup the evolutionary operator.
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int |
offspringProduced() |
int |
parentsNeeded() |
void |
performOperation(Random rnd,
Genome[] parents,
int parentIndex,
Genome[] offspring,
int offspringIndex)
Perform the evolutionary operation.
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public ConstMutation(EncogProgramContext theContext, double theFrequency, double theSigma)
theContext
- The program context.theFrequency
- The frequency of mutation.theSigma
- The sigma to use for mutation.public void init(EvolutionaryAlgorithm theOwner)
init
in interface EvolutionaryOperator
theOwner
- The evolutionary algorithm used with this operator.public int offspringProduced()
offspringProduced
in interface EvolutionaryOperator
public int parentsNeeded()
parentsNeeded
in interface EvolutionaryOperator
public void performOperation(Random rnd, Genome[] parents, int parentIndex, Genome[] offspring, int offspringIndex)
performOperation
in interface EvolutionaryOperator
rnd
- A random number generator.parents
- The parents.parentIndex
- The index into the parents array.offspring
- The offspring.offspringIndex
- An index into the offspring array.Copyright © 2014. All Rights Reserved.