| 1 | package net.bmahe.genetics4j.neat.mutation; | |
| 2 | ||
| 3 | import java.util.random.RandomGenerator; | |
| 4 | ||
| 5 | import org.apache.commons.lang3.Validate; | |
| 6 | ||
| 7 | import net.bmahe.genetics4j.core.chromosomes.Chromosome; | |
| 8 | import net.bmahe.genetics4j.core.mutation.GenericMutatorImpl; | |
| 9 | import net.bmahe.genetics4j.core.mutation.MutationPolicyHandler; | |
| 10 | import net.bmahe.genetics4j.core.mutation.MutationPolicyHandlerResolver; | |
| 11 | import net.bmahe.genetics4j.core.mutation.Mutator; | |
| 12 | import net.bmahe.genetics4j.core.mutation.chromosome.ChromosomeMutationHandler; | |
| 13 | import net.bmahe.genetics4j.core.spec.AbstractEAConfiguration; | |
| 14 | import net.bmahe.genetics4j.core.spec.AbstractEAExecutionContext; | |
| 15 | import net.bmahe.genetics4j.core.spec.mutation.MutationPolicy; | |
| 16 | import net.bmahe.genetics4j.core.util.ChromosomeResolverUtils; | |
| 17 | import net.bmahe.genetics4j.neat.spec.mutation.SwitchStateMutation; | |
| 18 | ||
| 19 | public class NeatSwitchStatePolicyHandler<T extends Comparable<T>> implements MutationPolicyHandler<T> { | |
| 20 | ||
| 21 | private final RandomGenerator randomGenerator; | |
| 22 | ||
| 23 | public NeatSwitchStatePolicyHandler(final RandomGenerator _randomGenerator) { | |
| 24 | Validate.notNull(_randomGenerator); | |
| 25 | ||
| 26 |
1
1. <init> : Removed assignment to member variable randomGenerator → KILLED |
this.randomGenerator = _randomGenerator; |
| 27 | } | |
| 28 | ||
| 29 | @Override | |
| 30 | public boolean canHandle(final MutationPolicyHandlerResolver<T> mutationPolicyHandlerResolver, | |
| 31 | final MutationPolicy mutationPolicy) { | |
| 32 | Validate.notNull(mutationPolicyHandlerResolver); | |
| 33 | Validate.notNull(mutationPolicy); | |
| 34 | ||
| 35 |
2
1. canHandle : replaced boolean return with false for net/bmahe/genetics4j/neat/mutation/NeatSwitchStatePolicyHandler::canHandle → KILLED 2. canHandle : replaced boolean return with true for net/bmahe/genetics4j/neat/mutation/NeatSwitchStatePolicyHandler::canHandle → KILLED |
return mutationPolicy instanceof SwitchStateMutation; |
| 36 | } | |
| 37 | ||
| 38 | @Override | |
| 39 | public Mutator createMutator(final AbstractEAExecutionContext<T> eaExecutionContext, | |
| 40 | final AbstractEAConfiguration<T> eaConfiguration, | |
| 41 | final MutationPolicyHandlerResolver<T> mutationPolicyHandlerResolver, MutationPolicy mutationPolicy) { | |
| 42 | Validate.notNull(eaExecutionContext); | |
| 43 | Validate.notNull(eaConfiguration); | |
| 44 | Validate.notNull(mutationPolicy); | |
| 45 | Validate.notNull(mutationPolicyHandlerResolver); | |
| 46 | ||
| 47 | final SwitchStateMutation switchStateMutationPolicy = (SwitchStateMutation) mutationPolicy; | |
| 48 |
1
1. createMutator : removed call to net/bmahe/genetics4j/neat/spec/mutation/SwitchStateMutation::populationMutationProbability → SURVIVED |
final double populationMutationProbability = switchStateMutationPolicy.populationMutationProbability(); |
| 49 | ||
| 50 | final ChromosomeMutationHandler<? extends Chromosome>[] chromosomeMutationHandlers = ChromosomeResolverUtils | |
| 51 |
1
1. createMutator : removed call to net/bmahe/genetics4j/core/util/ChromosomeResolverUtils::resolveChromosomeMutationHandlers → KILLED |
.resolveChromosomeMutationHandlers(eaExecutionContext, eaConfiguration, mutationPolicy); |
| 52 | ||
| 53 |
2
1. createMutator : removed call to net/bmahe/genetics4j/core/mutation/GenericMutatorImpl::<init> → KILLED 2. createMutator : replaced return value with null for net/bmahe/genetics4j/neat/mutation/NeatSwitchStatePolicyHandler::createMutator → KILLED |
return new GenericMutatorImpl(randomGenerator, |
| 54 | chromosomeMutationHandlers, | |
| 55 | mutationPolicy, | |
| 56 | populationMutationProbability); | |
| 57 | } | |
| 58 | } | |
Mutations | ||
| 26 |
1.1 |
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| 35 |
1.1 2.2 |
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| 48 |
1.1 |
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| 51 |
1.1 |
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| 53 |
1.1 2.2 |