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 |