BitChromosomeSinglePointCrossover.java

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package net.bmahe.genetics4j.core.combination.singlepointcrossover;
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import java.util.BitSet;
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import java.util.List;
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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.chromosomes.BitChromosome;
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import net.bmahe.genetics4j.core.chromosomes.Chromosome;
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import net.bmahe.genetics4j.core.combination.ChromosomeCombinator;
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import net.bmahe.genetics4j.core.spec.AbstractEAConfiguration;
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public class BitChromosomeSinglePointCrossover<T extends Comparable<T>> implements ChromosomeCombinator<T> {
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	private final RandomGenerator randomGenerator;
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	public BitChromosomeSinglePointCrossover(final RandomGenerator _randomGenerator) {
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		Validate.notNull(_randomGenerator);
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21 1 1. <init> : Removed assignment to member variable randomGenerator → KILLED
		this.randomGenerator = _randomGenerator;
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	}
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	@Override
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	public List<Chromosome> combine(final AbstractEAConfiguration<T> eaConfiguration, final Chromosome chromosome1,
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			final T firstParentFitness, final Chromosome chromosome2, final T secondParentFitness) {
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		Validate.notNull(chromosome1);
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		Validate.notNull(chromosome2);
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		Validate.isInstanceOf(BitChromosome.class, chromosome1);
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		Validate.isInstanceOf(BitChromosome.class, chromosome2);
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		Validate.isTrue(chromosome1.getNumAlleles() == chromosome2.getNumAlleles());
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33 3 1. combine : replaced call to java/util/random/RandomGenerator::nextInt with argument → KILLED
2. combine : removed call to net/bmahe/genetics4j/core/chromosomes/Chromosome::getNumAlleles → KILLED
3. combine : removed call to java/util/random/RandomGenerator::nextInt → KILLED
		final int alleleSplit = randomGenerator.nextInt(chromosome1.getNumAlleles());
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		final BitChromosome bitChromosome1 = (BitChromosome) chromosome1;
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		final BitChromosome bitChromosome2 = (BitChromosome) chromosome2;
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38 1 1. combine : removed call to net/bmahe/genetics4j/core/chromosomes/Chromosome::getNumAlleles → KILLED
		final int numAlleles = chromosome1.getNumAlleles();
39 1 1. combine : removed call to java/util/BitSet::<init> → KILLED
		final BitSet firstChildBitSet = new BitSet(numAlleles);
40 1 1. combine : removed call to java/util/BitSet::<init> → KILLED
		final BitSet secondChildBitSet = new BitSet(numAlleles);
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42 5 1. combine : changed conditional boundary → SURVIVED
2. combine : Substituted 0 with 1 → KILLED
3. combine : removed conditional - replaced comparison check with false → KILLED
4. combine : removed conditional - replaced comparison check with true → KILLED
5. combine : negated conditional → KILLED
		for (int i = 0; i < alleleSplit; i++) {
43 2 1. combine : removed call to net/bmahe/genetics4j/core/chromosomes/BitChromosome::getBit → KILLED
2. combine : removed call to java/util/BitSet::set → KILLED
			firstChildBitSet.set(i, bitChromosome1.getBit(i));
44 2 1. combine : removed call to net/bmahe/genetics4j/core/chromosomes/BitChromosome::getBit → KILLED
2. combine : removed call to java/util/BitSet::set → KILLED
			secondChildBitSet.set(i, bitChromosome2.getBit(i));
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		}
46 4 1. combine : removed conditional - replaced comparison check with true → KILLED
2. combine : negated conditional → KILLED
3. combine : changed conditional boundary → KILLED
4. combine : removed conditional - replaced comparison check with false → KILLED
		for (int i = alleleSplit; i < numAlleles; i++) {
47 2 1. combine : removed call to java/util/BitSet::set → KILLED
2. combine : removed call to net/bmahe/genetics4j/core/chromosomes/BitChromosome::getBit → KILLED
			firstChildBitSet.set(i, bitChromosome2.getBit(i));
48 2 1. combine : removed call to net/bmahe/genetics4j/core/chromosomes/BitChromosome::getBit → KILLED
2. combine : removed call to java/util/BitSet::set → KILLED
			secondChildBitSet.set(i, bitChromosome1.getBit(i));
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		}
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51 4 1. combine : removed call to net/bmahe/genetics4j/core/chromosomes/BitChromosome::<init> → KILLED
2. combine : replaced return value with Collections.emptyList for net/bmahe/genetics4j/core/combination/singlepointcrossover/BitChromosomeSinglePointCrossover::combine → KILLED
3. combine : removed call to net/bmahe/genetics4j/core/chromosomes/BitChromosome::<init> → KILLED
4. combine : removed call to java/util/List::of → KILLED
		return List.of(new BitChromosome(numAlleles, firstChildBitSet), new BitChromosome(numAlleles, secondChildBitSet));
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	}
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}

Mutations

21

1.1
Location : <init>
Killed by : net.bmahe.genetics4j.core.combination.singlepointcrossover.BitChromosomeSinglePointCrossoverTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.combination.singlepointcrossover.BitChromosomeSinglePointCrossoverTest]/[method:combineTest()]
Removed assignment to member variable randomGenerator → KILLED

33

1.1
Location : combine
Killed by : net.bmahe.genetics4j.core.combination.singlepointcrossover.BitChromosomeSinglePointCrossoverTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.combination.singlepointcrossover.BitChromosomeSinglePointCrossoverTest]/[method:combineTest()]
replaced call to java/util/random/RandomGenerator::nextInt with argument → KILLED

2.2
Location : combine
Killed by : net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:testEvolveWithPostEvaluationProcessor()]
removed call to net/bmahe/genetics4j/core/chromosomes/Chromosome::getNumAlleles → KILLED

3.3
Location : combine
Killed by : net.bmahe.genetics4j.core.combination.singlepointcrossover.BitChromosomeSinglePointCrossoverTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.combination.singlepointcrossover.BitChromosomeSinglePointCrossoverTest]/[method:combineTest()]
removed call to java/util/random/RandomGenerator::nextInt → KILLED

38

1.1
Location : combine
Killed by : net.bmahe.genetics4j.core.combination.singlepointcrossover.BitChromosomeSinglePointCrossoverTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.combination.singlepointcrossover.BitChromosomeSinglePointCrossoverTest]/[method:combineTest()]
removed call to net/bmahe/genetics4j/core/chromosomes/Chromosome::getNumAlleles → KILLED

39

1.1
Location : combine
Killed by : net.bmahe.genetics4j.core.combination.singlepointcrossover.BitChromosomeSinglePointCrossoverTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.combination.singlepointcrossover.BitChromosomeSinglePointCrossoverTest]/[method:combineTest()]
removed call to java/util/BitSet::<init> → KILLED

40

1.1
Location : combine
Killed by : net.bmahe.genetics4j.core.combination.singlepointcrossover.BitChromosomeSinglePointCrossoverTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.combination.singlepointcrossover.BitChromosomeSinglePointCrossoverTest]/[method:combineTest()]
removed call to java/util/BitSet::<init> → KILLED

42

1.1
Location : combine
Killed by : net.bmahe.genetics4j.core.combination.singlepointcrossover.BitChromosomeSinglePointCrossoverTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.combination.singlepointcrossover.BitChromosomeSinglePointCrossoverTest]/[method:combineTest()]
Substituted 0 with 1 → KILLED

2.2
Location : combine
Killed by : none
changed conditional boundary → SURVIVED
Covering tests

3.3
Location : combine
Killed by : net.bmahe.genetics4j.core.combination.singlepointcrossover.BitChromosomeSinglePointCrossoverTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.combination.singlepointcrossover.BitChromosomeSinglePointCrossoverTest]/[method:combineTest()]
removed conditional - replaced comparison check with false → KILLED

4.4
Location : combine
Killed by : net.bmahe.genetics4j.core.combination.singlepointcrossover.BitChromosomeSinglePointCrossoverTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.combination.singlepointcrossover.BitChromosomeSinglePointCrossoverTest]/[method:combineTest()]
removed conditional - replaced comparison check with true → KILLED

5.5
Location : combine
Killed by : net.bmahe.genetics4j.core.combination.singlepointcrossover.BitChromosomeSinglePointCrossoverTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.combination.singlepointcrossover.BitChromosomeSinglePointCrossoverTest]/[method:combineTest()]
negated conditional → KILLED

43

1.1
Location : combine
Killed by : net.bmahe.genetics4j.core.combination.singlepointcrossover.BitChromosomeSinglePointCrossoverTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.combination.singlepointcrossover.BitChromosomeSinglePointCrossoverTest]/[method:combineTest()]
removed call to net/bmahe/genetics4j/core/chromosomes/BitChromosome::getBit → KILLED

2.2
Location : combine
Killed by : net.bmahe.genetics4j.core.combination.singlepointcrossover.BitChromosomeSinglePointCrossoverTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.combination.singlepointcrossover.BitChromosomeSinglePointCrossoverTest]/[method:combineTest()]
removed call to java/util/BitSet::set → KILLED

44

1.1
Location : combine
Killed by : net.bmahe.genetics4j.core.combination.singlepointcrossover.BitChromosomeSinglePointCrossoverTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.combination.singlepointcrossover.BitChromosomeSinglePointCrossoverTest]/[method:combineTest()]
removed call to net/bmahe/genetics4j/core/chromosomes/BitChromosome::getBit → KILLED

2.2
Location : combine
Killed by : net.bmahe.genetics4j.core.combination.singlepointcrossover.BitChromosomeSinglePointCrossoverTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.combination.singlepointcrossover.BitChromosomeSinglePointCrossoverTest]/[method:combineTest()]
removed call to java/util/BitSet::set → KILLED

46

1.1
Location : combine
Killed by : net.bmahe.genetics4j.core.combination.singlepointcrossover.BitChromosomeSinglePointCrossoverTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.combination.singlepointcrossover.BitChromosomeSinglePointCrossoverTest]/[method:combineTest()]
removed conditional - replaced comparison check with true → KILLED

2.2
Location : combine
Killed by : net.bmahe.genetics4j.core.combination.singlepointcrossover.BitChromosomeSinglePointCrossoverTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.combination.singlepointcrossover.BitChromosomeSinglePointCrossoverTest]/[method:combineTest()]
negated conditional → KILLED

3.3
Location : combine
Killed by : net.bmahe.genetics4j.core.combination.singlepointcrossover.BitChromosomeSinglePointCrossoverTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.combination.singlepointcrossover.BitChromosomeSinglePointCrossoverTest]/[method:combineTest()]
changed conditional boundary → KILLED

4.4
Location : combine
Killed by : net.bmahe.genetics4j.core.combination.singlepointcrossover.BitChromosomeSinglePointCrossoverTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.combination.singlepointcrossover.BitChromosomeSinglePointCrossoverTest]/[method:combineTest()]
removed conditional - replaced comparison check with false → KILLED

47

1.1
Location : combine
Killed by : net.bmahe.genetics4j.core.combination.singlepointcrossover.BitChromosomeSinglePointCrossoverTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.combination.singlepointcrossover.BitChromosomeSinglePointCrossoverTest]/[method:combineTest()]
removed call to java/util/BitSet::set → KILLED

2.2
Location : combine
Killed by : net.bmahe.genetics4j.core.combination.singlepointcrossover.BitChromosomeSinglePointCrossoverTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.combination.singlepointcrossover.BitChromosomeSinglePointCrossoverTest]/[method:combineTest()]
removed call to net/bmahe/genetics4j/core/chromosomes/BitChromosome::getBit → KILLED

48

1.1
Location : combine
Killed by : net.bmahe.genetics4j.core.combination.singlepointcrossover.BitChromosomeSinglePointCrossoverTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.combination.singlepointcrossover.BitChromosomeSinglePointCrossoverTest]/[method:combineTest()]
removed call to net/bmahe/genetics4j/core/chromosomes/BitChromosome::getBit → KILLED

2.2
Location : combine
Killed by : net.bmahe.genetics4j.core.combination.singlepointcrossover.BitChromosomeSinglePointCrossoverTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.combination.singlepointcrossover.BitChromosomeSinglePointCrossoverTest]/[method:combineTest()]
removed call to java/util/BitSet::set → KILLED

51

1.1
Location : combine
Killed by : net.bmahe.genetics4j.core.combination.singlepointcrossover.BitChromosomeSinglePointCrossoverTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.combination.singlepointcrossover.BitChromosomeSinglePointCrossoverTest]/[method:combineTest()]
removed call to net/bmahe/genetics4j/core/chromosomes/BitChromosome::<init> → KILLED

2.2
Location : combine
Killed by : net.bmahe.genetics4j.core.combination.singlepointcrossover.BitChromosomeSinglePointCrossoverTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.combination.singlepointcrossover.BitChromosomeSinglePointCrossoverTest]/[method:combineTest()]
replaced return value with Collections.emptyList for net/bmahe/genetics4j/core/combination/singlepointcrossover/BitChromosomeSinglePointCrossover::combine → KILLED

3.3
Location : combine
Killed by : net.bmahe.genetics4j.core.combination.singlepointcrossover.BitChromosomeSinglePointCrossoverTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.combination.singlepointcrossover.BitChromosomeSinglePointCrossoverTest]/[method:combineTest()]
removed call to net/bmahe/genetics4j/core/chromosomes/BitChromosome::<init> → KILLED

4.4
Location : combine
Killed by : net.bmahe.genetics4j.core.combination.singlepointcrossover.BitChromosomeSinglePointCrossoverTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.combination.singlepointcrossover.BitChromosomeSinglePointCrossoverTest]/[method:combineTest()]
removed call to java/util/List::of → KILLED

Active mutators

Tests examined


Report generated by PIT 1.19.6