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package net.bmahe.genetics4j.core.mutation; |
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import java.util.Objects; |
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import java.util.random.RandomGenerator; |
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import org.apache.commons.lang3.Validate; |
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import net.bmahe.genetics4j.core.Genotype; |
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import net.bmahe.genetics4j.core.chromosomes.Chromosome; |
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import net.bmahe.genetics4j.core.mutation.chromosome.ChromosomeMutationHandler; |
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import net.bmahe.genetics4j.core.spec.mutation.MutationPolicy; |
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public class GenericMutatorImpl implements Mutator { |
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private final RandomGenerator randomGenerator; |
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private final ChromosomeMutationHandler<? extends Chromosome>[] chromosomeMutationHandlers; |
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private final MutationPolicy mutationPolicy; |
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private final double populationMutationProbability; |
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public GenericMutatorImpl(final RandomGenerator _randomGenerator, |
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final ChromosomeMutationHandler<? extends Chromosome>[] _chromosomeMutationHandlers, |
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final MutationPolicy _mutationPolicy, |
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final double _populationMutationProbability) { |
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Objects.requireNonNull(_randomGenerator); |
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Objects.requireNonNull(_chromosomeMutationHandlers); |
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Objects.requireNonNull(_mutationPolicy); |
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Validate.inclusiveBetween(0.0d, 1.0d, _populationMutationProbability); |
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29
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1. <init> : Removed assignment to member variable randomGenerator → KILLED
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this.randomGenerator = _randomGenerator; |
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1. <init> : Removed assignment to member variable chromosomeMutationHandlers → KILLED
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this.chromosomeMutationHandlers = _chromosomeMutationHandlers; |
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1. <init> : Removed assignment to member variable mutationPolicy → KILLED
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this.mutationPolicy = _mutationPolicy; |
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1. <init> : Removed assignment to member variable populationMutationProbability → KILLED
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this.populationMutationProbability = _populationMutationProbability; |
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} |
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@Override |
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public Genotype mutate(final long generation, final Genotype original) { |
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Validate.isTrue(generation >= 0); |
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Objects.requireNonNull(original); |
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1
1. mutate : removed call to net/bmahe/genetics4j/core/Genotype::getChromosomes → KILLED
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final Chromosome[] chromosomes = original.getChromosomes(); |
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final Chromosome[] newChromosomes = new Chromosome[chromosomes.length]; |
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5
1. mutate : changed conditional boundary → SURVIVED
2. mutate : removed call to java/util/random/RandomGenerator::nextDouble → SURVIVED
3. mutate : negated conditional → KILLED
4. mutate : removed conditional - replaced comparison check with false → KILLED
5. mutate : removed conditional - replaced comparison check with true → KILLED
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if (randomGenerator.nextDouble() < populationMutationProbability) { |
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45
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1. mutate : removed conditional - replaced comparison check with false → KILLED
2. mutate : removed conditional - replaced comparison check with true → KILLED
3. mutate : negated conditional → KILLED
4. mutate : changed conditional boundary → KILLED
5. mutate : Substituted 0 with 1 → KILLED
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for (int i = 0; i < chromosomes.length; i++) { |
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final Chromosome chromosome = chromosomes[i]; |
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1. mutate : replaced call to net/bmahe/genetics4j/core/mutation/chromosome/ChromosomeMutationHandler::mutate with argument → KILLED
2. mutate : removed call to net/bmahe/genetics4j/core/mutation/chromosome/ChromosomeMutationHandler::mutate → KILLED
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final Chromosome mutatedChromosome = chromosomeMutationHandlers[i].mutate(mutationPolicy, chromosome); |
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newChromosomes[i] = mutatedChromosome; |
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} |
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} else { |
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5
1. mutate : negated conditional → KILLED
2. mutate : removed conditional - replaced comparison check with true → KILLED
3. mutate : removed conditional - replaced comparison check with false → KILLED
4. mutate : Substituted 0 with 1 → KILLED
5. mutate : changed conditional boundary → KILLED
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for (int i = 0; i < chromosomes.length; i++) { |
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final Chromosome chromosome = chromosomes[i]; |
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newChromosomes[i] = chromosome; |
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} |
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} |
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1. mutate : replaced return value with null for net/bmahe/genetics4j/core/mutation/GenericMutatorImpl::mutate → KILLED
2. mutate : removed call to net/bmahe/genetics4j/core/Genotype::<init> → KILLED
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return new Genotype(newChromosomes); |
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} |
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} |
| | Mutations |
| 29 |
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1.1
Location : <init>
Killed by : net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest]/[method:mutate()] Removed assignment to member variable randomGenerator → KILLED
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| 30 |
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1.1
Location : <init>
Killed by : net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest]/[method:mutate()] Removed assignment to member variable chromosomeMutationHandlers → KILLED
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| 31 |
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1.1
Location : <init>
Killed by : net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest]/[method:mutate()] Removed assignment to member variable mutationPolicy → KILLED
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| 32 |
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1.1
Location : <init>
Killed by : net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest]/[method:mutate()] Removed assignment to member variable populationMutationProbability → KILLED
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| 40 |
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1.1
Location : mutate
Killed by : net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest]/[method:mutate()] removed call to net/bmahe/genetics4j/core/Genotype::getChromosomes → KILLED
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| 43 |
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1.1
Location : mutate
Killed by : none changed conditional boundary → SURVIVED
Covering tests
Covered by tests:
- net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest]/[method:mutate()]
- net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:testEvolveWithIntChromosome()]
- net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:testEvolveWithPostEvaluationProcessor()]
- net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:testEvolveWithBitChromosome()]
2.2
Location : mutate
Killed by : none removed call to java/util/random/RandomGenerator::nextDouble → SURVIVED
Covering tests
Covered by tests:
- net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest]/[method:mutate()]
- net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:testEvolveWithIntChromosome()]
- net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:testEvolveWithPostEvaluationProcessor()]
- net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:testEvolveWithBitChromosome()]
3.3
Location : mutate
Killed by : net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest]/[method:mutate()] negated conditional → KILLED
4.4
Location : mutate
Killed by : net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest]/[method:mutate()] removed conditional - replaced comparison check with false → KILLED
5.5
Location : mutate
Killed by : net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest]/[method:mutate()] removed conditional - replaced comparison check with true → KILLED
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| 45 |
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1.1
Location : mutate
Killed by : net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest]/[method:mutate()] removed conditional - replaced comparison check with false → KILLED
2.2
Location : mutate
Killed by : net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest]/[method:mutate()] removed conditional - replaced comparison check with true → KILLED
3.3
Location : mutate
Killed by : net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest]/[method:mutate()] negated conditional → KILLED
4.4
Location : mutate
Killed by : net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest]/[method:mutate()] changed conditional boundary → KILLED
5.5
Location : mutate
Killed by : net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest]/[method:mutate()] Substituted 0 with 1 → KILLED
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| 47 |
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1.1
Location : mutate
Killed by : net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest]/[method:mutate()] replaced call to net/bmahe/genetics4j/core/mutation/chromosome/ChromosomeMutationHandler::mutate with argument → KILLED
2.2
Location : mutate
Killed by : net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest]/[method:mutate()] removed call to net/bmahe/genetics4j/core/mutation/chromosome/ChromosomeMutationHandler::mutate → KILLED
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| 52 |
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1.1
Location : mutate
Killed by : net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest]/[method:mutate()] negated conditional → KILLED
2.2
Location : mutate
Killed by : net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest]/[method:mutate()] removed conditional - replaced comparison check with true → KILLED
3.3
Location : mutate
Killed by : net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest]/[method:mutate()] removed conditional - replaced comparison check with false → KILLED
4.4
Location : mutate
Killed by : net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest]/[method:mutate()] Substituted 0 with 1 → KILLED
5.5
Location : mutate
Killed by : net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest]/[method:mutate()] changed conditional boundary → KILLED
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| 58 |
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1.1
Location : mutate
Killed by : net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest]/[method:mutate()] replaced return value with null for net/bmahe/genetics4j/core/mutation/GenericMutatorImpl::mutate → KILLED
2.2
Location : mutate
Killed by : net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.GenericMutatorImplTest]/[method:mutate()] removed call to net/bmahe/genetics4j/core/Genotype::<init> → KILLED
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