Package org.opt4j.optimizers.mopso
Class MutateDoubleNonUniform
- java.lang.Object
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- org.opt4j.operators.mutate.MutateDouble
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- org.opt4j.operators.mutate.MutateDoubleElementwise
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- org.opt4j.optimizers.mopso.MutateDoubleUniform
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- org.opt4j.optimizers.mopso.MutateDoubleNonUniform
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- All Implemented Interfaces:
org.opt4j.core.optimizer.Operator<org.opt4j.core.genotype.DoubleGenotype>
,org.opt4j.operators.mutate.Mutate<org.opt4j.core.genotype.DoubleGenotype>
public class MutateDoubleNonUniform extends MutateDoubleUniform
TheMutateDoubleNonUniform
non-uniformly mutates aDoubleGenotype
elementwise.
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Field Summary
Fields Modifier and Type Field Description protected org.opt4j.core.optimizer.Iteration
iteration
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Fields inherited from class org.opt4j.optimizers.mopso.MutateDoubleUniform
perturbation
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Constructor Summary
Constructors Constructor Description MutateDoubleNonUniform(org.opt4j.core.common.random.Rand random, org.opt4j.operators.normalize.NormalizeDouble normalize, org.opt4j.core.optimizer.Iteration iteration, double perturbation)
Constructs aMutateDoubleNonUniform
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected double
delta(double perturbation)
Calculates the delta value for the non-uniform mutation.protected double
mutateElement(double x, double lb, double ub, double p)
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Constructor Detail
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MutateDoubleNonUniform
@Inject public MutateDoubleNonUniform(org.opt4j.core.common.random.Rand random, org.opt4j.operators.normalize.NormalizeDouble normalize, org.opt4j.core.optimizer.Iteration iteration, double perturbation)
Constructs aMutateDoubleNonUniform
.- Parameters:
random
- the random number generatornormalize
- the normalize operatoriteration
- the iteration counterperturbation
- the perturbation index
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Method Detail
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mutateElement
protected double mutateElement(double x, double lb, double ub, double p)
- Overrides:
mutateElement
in classMutateDoubleUniform
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delta
protected double delta(double perturbation)
Calculates the delta value for the non-uniform mutation.- Parameters:
perturbation
- the perturbation value- Returns:
- the delta value
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