NSGA2Selector.java

1 
package net.bmahe.genetics4j.moo.nsga2.impl;
2
3 
import java.util.Collection;
4 
import java.util.Comparator;
5 
import java.util.List;
6 
import java.util.Objects;
7 
import java.util.Set;
8 
import java.util.TreeSet;
9 
import java.util.function.Function;
10 
import java.util.stream.Collectors;
11
12 
import org.apache.commons.lang3.Validate;
13 
import org.apache.logging.log4j.LogManager;
14 
import org.apache.logging.log4j.Logger;
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16 
import net.bmahe.genetics4j.core.Genotype;
17 
import net.bmahe.genetics4j.core.Population;
18 
import net.bmahe.genetics4j.core.selection.Selector;
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import net.bmahe.genetics4j.core.spec.AbstractEAConfiguration;
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import net.bmahe.genetics4j.moo.ObjectiveDistance;
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import net.bmahe.genetics4j.moo.ParetoUtils;
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import net.bmahe.genetics4j.moo.nsga2.spec.NSGA2Selection;
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public class NSGA2Selector<T extends Comparable<T>> implements Selector<T> {
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	final static public Logger logger = LogManager.getLogger(NSGA2Selector.class);
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	private final NSGA2Selection<T> nsga2Selection;
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	public NSGA2Selector(final NSGA2Selection<T> _nsga2Selection) {
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		Objects.requireNonNull(_nsga2Selection);
31
32 1 1. <init> : Removed assignment to member variable nsga2Selection → KILLED
 
		this.nsga2Selection = _nsga2Selection;
33 
	}
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	@Override
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	public Population<T> select(final AbstractEAConfiguration<T> eaConfiguration, final long generation,
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			final int numIndividuals, final List<Genotype> population, final List<T> fitnessScore) {
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		Objects.requireNonNull(eaConfiguration);
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		Objects.requireNonNull(population);
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		Objects.requireNonNull(fitnessScore);
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		Validate.isTrue(generation >= 0);
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		Validate.isTrue(numIndividuals > 0);
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		Validate.isTrue(population.size() == fitnessScore.size());
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		logger.debug("Incoming population size is {}", population.size());
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47 1 1. select : removed call to net/bmahe/genetics4j/core/Population::<init> → KILLED
 
		final Population<T> individuals = new Population<>();
48 1 1. select : removed call to net/bmahe/genetics4j/moo/nsga2/spec/NSGA2Selection::deduplicate → KILLED
 
		if (nsga2Selection.deduplicate()
49 4 1. select : removed call to java/util/Optional::isPresent → SURVIVED
2. select : removed conditional - replaced equality check with false → SURVIVED
3. select : negated conditional → KILLED
4. select : removed conditional - replaced equality check with true → KILLED
 
				.isPresent()) {
50 1 1. select : removed call to net/bmahe/genetics4j/moo/nsga2/spec/NSGA2Selection::deduplicate → NO_COVERAGE
 
			final Comparator<Genotype> individualDeduplicator = nsga2Selection.deduplicate()
51 1 1. select : removed call to java/util/Optional::get → NO_COVERAGE
 
					.get();
52 1 1. select : removed call to java/util/TreeSet::<init> → NO_COVERAGE
 
			final Set<Genotype> seenGenotype = new TreeSet<>(individualDeduplicator);
53
54 6 1. select : Substituted 0 with 1 → NO_COVERAGE
2. select : changed conditional boundary → NO_COVERAGE
3. select : removed conditional - replaced comparison check with false → NO_COVERAGE
4. select : removed call to java/util/List::size → NO_COVERAGE
5. select : removed conditional - replaced comparison check with true → NO_COVERAGE
6. select : negated conditional → NO_COVERAGE
 
			for (int i = 0; i < population.size(); i++) {
55 1 1. select : removed call to java/util/List::get → NO_COVERAGE
 
				final Genotype genotype = population.get(i);
56 1 1. select : removed call to java/util/List::get → NO_COVERAGE
 
				final T fitness = fitnessScore.get(i);
57
58 4 1. select : removed conditional - replaced equality check with true → NO_COVERAGE
2. select : removed conditional - replaced equality check with false → NO_COVERAGE
3. select : removed call to java/util/Set::add → NO_COVERAGE
4. select : negated conditional → NO_COVERAGE
 
				if (seenGenotype.add(genotype)) {
59 1 1. select : removed call to net/bmahe/genetics4j/core/Population::add → NO_COVERAGE
 
					individuals.add(genotype, fitness);
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				}
61 
			}
62
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		} else {
64 6 1. select : changed conditional boundary → KILLED
2. select : negated conditional → KILLED
3. select : Substituted 0 with 1 → KILLED
4. select : removed conditional - replaced comparison check with true → KILLED
5. select : removed call to java/util/List::size → KILLED
6. select : removed conditional - replaced comparison check with false → KILLED
 
			for (int i = 0; i < population.size(); i++) {
65 1 1. select : removed call to java/util/List::get → KILLED
 
				final Genotype genotype = population.get(i);
66 1 1. select : removed call to java/util/List::get → KILLED
 
				final T fitness = fitnessScore.get(i);
67
68 1 1. select : removed call to net/bmahe/genetics4j/core/Population::add → KILLED
 
				individuals.add(genotype, fitness);
69 
			}
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		}
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		logger.debug("Selecting {} individuals from a population of {}", numIndividuals, individuals.size());
73
74 1 1. select : removed call to net/bmahe/genetics4j/moo/nsga2/spec/NSGA2Selection::numberObjectives → KILLED
 
		final int numberObjectives = nsga2Selection.numberObjectives();
75
76 6 1. select : removed call to java/lang/MatchException::<init> → NO_COVERAGE
2. select : RemoveSwitch 1 (case value 2) → SURVIVED
3. select : removed call to net/bmahe/genetics4j/core/spec/AbstractEAConfiguration::optimization → KILLED
4. select : removed call to net/bmahe/genetics4j/core/spec/Optimization::ordinal → KILLED
5. select : Changed switch default to be first case → KILLED
6. select : RemoveSwitch 0 (case value 1) → KILLED
 
		final Comparator<T> dominance = switch (eaConfiguration.optimization()) {
77 1 1. select : removed call to net/bmahe/genetics4j/moo/nsga2/spec/NSGA2Selection::dominance → KILLED
 
			case MAXIMIZE -> nsga2Selection.dominance();
78 1 1. select : removed call to net/bmahe/genetics4j/moo/nsga2/spec/NSGA2Selection::dominance → NO_COVERAGE
 
			case MINIMIZE -> nsga2Selection.dominance()
79 2 1. select : removed call to java/util/Comparator::reversed → NO_COVERAGE
2. select : replaced call to java/util/Comparator::reversed with receiver → NO_COVERAGE
 
					.reversed();
80 
		};
81
82 6 1. select : RemoveSwitch 1 (case value 2) → SURVIVED
2. select : removed call to net/bmahe/genetics4j/core/spec/Optimization::ordinal → SURVIVED
3. select : removed call to java/lang/MatchException::<init> → NO_COVERAGE
4. select : removed call to net/bmahe/genetics4j/core/spec/AbstractEAConfiguration::optimization → KILLED
5. select : RemoveSwitch 0 (case value 1) → KILLED
6. select : Changed switch default to be first case → KILLED
 
		final Function<Integer, Comparator<T>> objectiveComparator = switch (eaConfiguration.optimization()) {
83 1 1. select : removed call to net/bmahe/genetics4j/moo/nsga2/spec/NSGA2Selection::objectiveComparator → KILLED
 
			case MAXIMIZE -> nsga2Selection.objectiveComparator();
84 1 1. lambda$select$0 : removed call to net/bmahe/genetics4j/moo/nsga2/spec/NSGA2Selection::objectiveComparator → NO_COVERAGE
 
			case MINIMIZE -> (m) -> nsga2Selection.objectiveComparator()
85 3 1. lambda$select$0 : replaced call to java/util/function/Function::apply with argument → NO_COVERAGE
2. lambda$select$0 : removed call to java/util/function/Function::apply → NO_COVERAGE
3. lambda$select$0 : replaced return value with null for net/bmahe/genetics4j/moo/nsga2/impl/NSGA2Selector::lambda$select$0 → NO_COVERAGE
 
					.apply(m)
86 2 1. lambda$select$0 : replaced call to java/util/Comparator::reversed with receiver → NO_COVERAGE
2. lambda$select$0 : removed call to java/util/Comparator::reversed → NO_COVERAGE
 
					.reversed();
87 
		};
88
89 1 1. select : removed call to net/bmahe/genetics4j/moo/nsga2/spec/NSGA2Selection::distance → KILLED
 
		final ObjectiveDistance<T> objectiveDistance = nsga2Selection.distance();
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		logger.debug("Ranking population");
92 2 1. select : removed call to net/bmahe/genetics4j/moo/ParetoUtils::rankedPopulation → KILLED
2. select : replaced call to net/bmahe/genetics4j/moo/ParetoUtils::rankedPopulation with argument → KILLED
 
		final List<Set<Integer>> rankedPopulation = ParetoUtils.rankedPopulation(dominance,
93 1 1. select : removed call to net/bmahe/genetics4j/core/Population::getAllFitnesses → KILLED
 
				individuals.getAllFitnesses());
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		logger.debug("Computing crowding distance assignment");
96 1 1. select : removed call to net/bmahe/genetics4j/moo/nsga2/impl/NSGA2Utils::crowdingDistanceAssignment → SURVIVED
 
		double[] crowdingDistanceAssignment = NSGA2Utils.crowdingDistanceAssignment(numberObjectives,
97 1 1. select : removed call to net/bmahe/genetics4j/core/Population::getAllFitnesses → KILLED
 
				individuals.getAllFitnesses(),
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				objectiveComparator,
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				objectiveDistance);
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		logger.debug("Selecting individuals");
102 1 1. select : removed call to net/bmahe/genetics4j/core/Population::<init> → KILLED
 
		final Population<T> selectedIndividuals = new Population<>();
103 1 1. select : Substituted 0 with 1 → KILLED
 
		int currentFrontIndex = 0;
104 10 1. select : changed conditional boundary → SURVIVED
2. select : removed conditional - replaced comparison check with true → SURVIVED
3. select : removed call to net/bmahe/genetics4j/core/Population::size → SURVIVED
4. select : changed conditional boundary → SURVIVED
5. select : removed conditional - replaced comparison check with true → SURVIVED
6. select : removed conditional - replaced comparison check with false → KILLED
7. select : removed conditional - replaced comparison check with false → KILLED
8. select : removed call to java/util/List::size → KILLED
9. select : negated conditional → KILLED
10. select : negated conditional → KILLED
 
		while (selectedIndividuals.size() < numIndividuals && currentFrontIndex < rankedPopulation.size()
105 1 1. select : removed call to java/util/List::get → KILLED
 
				&& rankedPopulation.get(currentFrontIndex)
106 5 1. select : removed conditional - replaced comparison check with true → SURVIVED
2. select : changed conditional boundary → SURVIVED
3. select : negated conditional → KILLED
4. select : removed call to java/util/Set::size → KILLED
5. select : removed conditional - replaced comparison check with false → KILLED
 
						.size() > 0) {
107
108 1 1. select : removed call to java/util/List::get → KILLED
 
			final Set<Integer> currentFront = rankedPopulation.get(currentFrontIndex);
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			Collection<Integer> bestIndividuals = currentFront;
111 7 1. select : removed conditional - replaced comparison check with false → SURVIVED
2. select : removed call to java/util/Set::size → SURVIVED
3. select : removed conditional - replaced comparison check with true → SURVIVED
4. select : negated conditional → SURVIVED
5. select : changed conditional boundary → SURVIVED
6. select : removed call to net/bmahe/genetics4j/core/Population::size → SURVIVED
7. select : Replaced integer subtraction with addition → SURVIVED
 
			if (currentFront.size() > numIndividuals - selectedIndividuals.size()) {
112
113 1 1. select : removed call to java/util/Set::stream → NO_COVERAGE
 
				bestIndividuals = currentFront.stream()
114 6 1. lambda$select$1 : removed call to java/lang/Double::compare → NO_COVERAGE
2. lambda$select$1 : removed call to java/lang/Integer::intValue → NO_COVERAGE
3. select : removed call to java/util/stream/Stream::sorted → NO_COVERAGE
4. lambda$select$1 : replaced int return with 0 for net/bmahe/genetics4j/moo/nsga2/impl/NSGA2Selector::lambda$select$1 → NO_COVERAGE
5. lambda$select$1 : removed call to java/lang/Integer::intValue → NO_COVERAGE
6. select : replaced call to java/util/stream/Stream::sorted with receiver → NO_COVERAGE
 
						.sorted((a, b) -> Double.compare(crowdingDistanceAssignment[b], crowdingDistanceAssignment[a]))
115 4 1. select : removed call to java/util/stream/Stream::limit → NO_COVERAGE
2. select : removed call to net/bmahe/genetics4j/core/Population::size → NO_COVERAGE
3. select : replaced call to java/util/stream/Stream::limit with receiver → NO_COVERAGE
4. select : Replaced integer subtraction with addition → NO_COVERAGE
 
						.limit(numIndividuals - selectedIndividuals.size())
116 2 1. select : removed call to java/util/stream/Collectors::toList → NO_COVERAGE
2. select : removed call to java/util/stream/Stream::collect → NO_COVERAGE
 
						.collect(Collectors.toList());
117 
			}
118
119 
			for (final Integer individualIndex : bestIndividuals) {
120 
				if (logger.isTraceEnabled()) {
121 
					logger.trace("Adding individual with index {}, fitness {}, rank {}, crowding distance {}",
122 
							individualIndex,
123 2 1. select : removed call to java/lang/Integer::intValue → NO_COVERAGE
2. select : removed call to net/bmahe/genetics4j/core/Population::getFitness → NO_COVERAGE
 
							individuals.getFitness(individualIndex),
124 1 1. select : removed call to java/lang/Integer::valueOf → NO_COVERAGE
 
							currentFrontIndex,
125 2 1. select : removed call to java/lang/Double::valueOf → NO_COVERAGE
2. select : removed call to java/lang/Integer::intValue → NO_COVERAGE
 
							crowdingDistanceAssignment[individualIndex]);
126 
				}
127
128 5 1. select : removed call to java/lang/Integer::intValue → SURVIVED
2. select : removed call to net/bmahe/genetics4j/core/Population::getGenotype → KILLED
3. select : removed call to java/lang/Integer::intValue → KILLED
4. select : removed call to net/bmahe/genetics4j/core/Population::add → KILLED
5. select : removed call to net/bmahe/genetics4j/core/Population::getFitness → KILLED
 
				selectedIndividuals.add(individuals.getGenotype(individualIndex), individuals.getFitness(individualIndex));
129 
			}
130
131 
			logger.trace("Selected {} individuals from rank {}", bestIndividuals.size(), currentFrontIndex);
132 2 1. select : Removed increment 1 → KILLED
2. select : Changed increment from 1 to -1 → KILLED
 
			currentFrontIndex++;
133 
		}
134
135 1 1. select : replaced return value with null for net/bmahe/genetics4j/moo/nsga2/impl/NSGA2Selector::select → KILLED
 
		return selectedIndividuals;
136 
	}
137 
}

Mutations

32

1.1
Location : <init>
Killed by : net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest]/[method:simple()] Removed assignment to member variable nsga2Selection → KILLED

47

1.1
Location : select
Killed by : net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest]/[method:simple()] removed call to net/bmahe/genetics4j/core/Population::<init> → KILLED

48

1.1
Location : select
Killed by : net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest]/[method:simple()] removed call to net/bmahe/genetics4j/moo/nsga2/spec/NSGA2Selection::deduplicate → KILLED

49

1.1
Location : select
Killed by : net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest]/[method:simple()] negated conditional → KILLED

2.2
Location : select
Killed by : none removed call to java/util/Optional::isPresent → SURVIVED Covering tests

3.3
Location : select
Killed by : none removed conditional - replaced equality check with false → SURVIVED Covering tests

4.4
Location : select
Killed by : net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest]/[method:simple()] removed conditional - replaced equality check with true → KILLED

50

1.1
Location : select
Killed by : none removed call to net/bmahe/genetics4j/moo/nsga2/spec/NSGA2Selection::deduplicate → NO_COVERAGE

51

1.1
Location : select
Killed by : none removed call to java/util/Optional::get → NO_COVERAGE

52

1.1
Location : select
Killed by : none removed call to java/util/TreeSet::<init> → NO_COVERAGE

54

1.1
Location : select
Killed by : none Substituted 0 with 1 → NO_COVERAGE

2.2
Location : select
Killed by : none changed conditional boundary → NO_COVERAGE

3.3
Location : select
Killed by : none removed conditional - replaced comparison check with false → NO_COVERAGE

4.4
Location : select
Killed by : none removed call to java/util/List::size → NO_COVERAGE

5.5
Location : select
Killed by : none removed conditional - replaced comparison check with true → NO_COVERAGE

6.6
Location : select
Killed by : none negated conditional → NO_COVERAGE

55

1.1
Location : select
Killed by : none removed call to java/util/List::get → NO_COVERAGE

56

1.1
Location : select
Killed by : none removed call to java/util/List::get → NO_COVERAGE

58

1.1
Location : select
Killed by : none removed conditional - replaced equality check with true → NO_COVERAGE

2.2
Location : select
Killed by : none removed conditional - replaced equality check with false → NO_COVERAGE

3.3
Location : select
Killed by : none removed call to java/util/Set::add → NO_COVERAGE

4.4
Location : select
Killed by : none negated conditional → NO_COVERAGE

59

1.1
Location : select
Killed by : none removed call to net/bmahe/genetics4j/core/Population::add → NO_COVERAGE

64

1.1
Location : select
Killed by : net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest]/[method:simple()] changed conditional boundary → KILLED

2.2
Location : select
Killed by : net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest]/[method:simple()] negated conditional → KILLED

3.3
Location : select
Killed by : net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest]/[method:simple()] Substituted 0 with 1 → KILLED

4.4
Location : select
Killed by : net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest]/[method:simple()] removed conditional - replaced comparison check with true → KILLED

5.5
Location : select
Killed by : net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest]/[method:simple()] removed call to java/util/List::size → KILLED

6.6
Location : select
Killed by : net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest]/[method:simple()] removed conditional - replaced comparison check with false → KILLED

65

1.1
Location : select
Killed by : net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest]/[method:simple()] removed call to java/util/List::get → KILLED

66

1.1
Location : select
Killed by : net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest]/[method:simple()] removed call to java/util/List::get → KILLED

68

1.1
Location : select
Killed by : net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest]/[method:simple()] removed call to net/bmahe/genetics4j/core/Population::add → KILLED

74

1.1
Location : select
Killed by : net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest]/[method:simple()] removed call to net/bmahe/genetics4j/moo/nsga2/spec/NSGA2Selection::numberObjectives → KILLED

76

1.1
Location : select
Killed by : none removed call to java/lang/MatchException::<init> → NO_COVERAGE

2.2
Location : select
Killed by : net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest]/[method:simple()] removed call to net/bmahe/genetics4j/core/spec/AbstractEAConfiguration::optimization → KILLED

3.3
Location : select
Killed by : net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest]/[method:simple()] removed call to net/bmahe/genetics4j/core/spec/Optimization::ordinal → KILLED

4.4
Location : select
Killed by : net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest]/[method:simple()] Changed switch default to be first case → KILLED

5.5
Location : select
Killed by : net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest]/[method:simple()] RemoveSwitch 0 (case value 1) → KILLED

6.6
Location : select
Killed by : none RemoveSwitch 1 (case value 2) → SURVIVED Covering tests

77

1.1
Location : select
Killed by : net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest]/[method:simple()] removed call to net/bmahe/genetics4j/moo/nsga2/spec/NSGA2Selection::dominance → KILLED

78

1.1
Location : select
Killed by : none removed call to net/bmahe/genetics4j/moo/nsga2/spec/NSGA2Selection::dominance → NO_COVERAGE

79

1.1
Location : select
Killed by : none removed call to java/util/Comparator::reversed → NO_COVERAGE

2.2
Location : select
Killed by : none replaced call to java/util/Comparator::reversed with receiver → NO_COVERAGE

82

1.1
Location : select
Killed by : net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest]/[method:simple()] removed call to net/bmahe/genetics4j/core/spec/AbstractEAConfiguration::optimization → KILLED

2.2
Location : select
Killed by : none RemoveSwitch 1 (case value 2) → SURVIVED Covering tests

3.3
Location : select
Killed by : net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest]/[method:simple()] RemoveSwitch 0 (case value 1) → KILLED

4.4
Location : select
Killed by : none removed call to net/bmahe/genetics4j/core/spec/Optimization::ordinal → SURVIVED Covering tests

5.5
Location : select
Killed by : none removed call to java/lang/MatchException::<init> → NO_COVERAGE

6.6
Location : select
Killed by : net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest]/[method:simple()] Changed switch default to be first case → KILLED

83

1.1
Location : select
Killed by : net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest]/[method:simple()] removed call to net/bmahe/genetics4j/moo/nsga2/spec/NSGA2Selection::objectiveComparator → KILLED

84

1.1
Location : lambda$select$0
Killed by : none removed call to net/bmahe/genetics4j/moo/nsga2/spec/NSGA2Selection::objectiveComparator → NO_COVERAGE

85

1.1
Location : lambda$select$0
Killed by : none replaced call to java/util/function/Function::apply with argument → NO_COVERAGE

2.2
Location : lambda$select$0
Killed by : none removed call to java/util/function/Function::apply → NO_COVERAGE

3.3
Location : lambda$select$0
Killed by : none replaced return value with null for net/bmahe/genetics4j/moo/nsga2/impl/NSGA2Selector::lambda$select$0 → NO_COVERAGE

86

1.1
Location : lambda$select$0
Killed by : none replaced call to java/util/Comparator::reversed with receiver → NO_COVERAGE

2.2
Location : lambda$select$0
Killed by : none removed call to java/util/Comparator::reversed → NO_COVERAGE

89

1.1
Location : select
Killed by : net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest]/[method:simple()] removed call to net/bmahe/genetics4j/moo/nsga2/spec/NSGA2Selection::distance → KILLED

92

1.1
Location : select
Killed by : net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest]/[method:simple()] removed call to net/bmahe/genetics4j/moo/ParetoUtils::rankedPopulation → KILLED

2.2
Location : select
Killed by : net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest]/[method:simple()] replaced call to net/bmahe/genetics4j/moo/ParetoUtils::rankedPopulation with argument → KILLED

93

1.1
Location : select
Killed by : net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest]/[method:simple()] removed call to net/bmahe/genetics4j/core/Population::getAllFitnesses → KILLED

96

1.1
Location : select
Killed by : none removed call to net/bmahe/genetics4j/moo/nsga2/impl/NSGA2Utils::crowdingDistanceAssignment → SURVIVED Covering tests

97

1.1
Location : select
Killed by : net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest]/[method:simple()] removed call to net/bmahe/genetics4j/core/Population::getAllFitnesses → KILLED

102

1.1
Location : select
Killed by : net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest]/[method:simple()] removed call to net/bmahe/genetics4j/core/Population::<init> → KILLED

103

1.1
Location : select
Killed by : net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest]/[method:simple()] Substituted 0 with 1 → KILLED

104

1.1
Location : select
Killed by : net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest]/[method:simple()] removed conditional - replaced comparison check with false → KILLED

2.2
Location : select
Killed by : net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest]/[method:simple()] removed conditional - replaced comparison check with false → KILLED

3.3
Location : select
Killed by : net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest]/[method:simple()] removed call to java/util/List::size → KILLED

4.4
Location : select
Killed by : none changed conditional boundary → SURVIVED Covering tests

5.5
Location : select
Killed by : net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest]/[method:simple()] negated conditional → KILLED

6.6
Location : select
Killed by : none removed conditional - replaced comparison check with true → SURVIVED Covering tests

7.7
Location : select
Killed by : none removed call to net/bmahe/genetics4j/core/Population::size → SURVIVED Covering tests

8.8
Location : select
Killed by : none changed conditional boundary → SURVIVED Covering tests

9.9
Location : select
Killed by : net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest]/[method:simple()] negated conditional → KILLED

10.10
Location : select
Killed by : none removed conditional - replaced comparison check with true → SURVIVED Covering tests

105

1.1
Location : select
Killed by : net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest]/[method:simple()] removed call to java/util/List::get → KILLED

106

1.1
Location : select
Killed by : none removed conditional - replaced comparison check with true → SURVIVED Covering tests

2.2
Location : select
Killed by : net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest]/[method:simple()] negated conditional → KILLED

3.3
Location : select
Killed by : none changed conditional boundary → SURVIVED Covering tests

4.4
Location : select
Killed by : net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest]/[method:simple()] removed call to java/util/Set::size → KILLED

5.5
Location : select
Killed by : net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest]/[method:simple()] removed conditional - replaced comparison check with false → KILLED

108

1.1
Location : select
Killed by : net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest]/[method:simple()] removed call to java/util/List::get → KILLED

111

1.1
Location : select
Killed by : none removed conditional - replaced comparison check with false → SURVIVED Covering tests

2.2
Location : select
Killed by : none removed call to java/util/Set::size → SURVIVED Covering tests

3.3
Location : select
Killed by : none removed conditional - replaced comparison check with true → SURVIVED Covering tests

4.4
Location : select
Killed by : none negated conditional → SURVIVED Covering tests

5.5
Location : select
Killed by : none changed conditional boundary → SURVIVED Covering tests

6.6
Location : select
Killed by : none removed call to net/bmahe/genetics4j/core/Population::size → SURVIVED Covering tests

7.7
Location : select
Killed by : none Replaced integer subtraction with addition → SURVIVED Covering tests

113

1.1
Location : select
Killed by : none removed call to java/util/Set::stream → NO_COVERAGE

114

1.1
Location : lambda$select$1
Killed by : none removed call to java/lang/Double::compare → NO_COVERAGE

2.2
Location : lambda$select$1
Killed by : none removed call to java/lang/Integer::intValue → NO_COVERAGE

3.3
Location : select
Killed by : none removed call to java/util/stream/Stream::sorted → NO_COVERAGE

4.4
Location : lambda$select$1
Killed by : none replaced int return with 0 for net/bmahe/genetics4j/moo/nsga2/impl/NSGA2Selector::lambda$select$1 → NO_COVERAGE

5.5
Location : lambda$select$1
Killed by : none removed call to java/lang/Integer::intValue → NO_COVERAGE

6.6
Location : select
Killed by : none replaced call to java/util/stream/Stream::sorted with receiver → NO_COVERAGE

115

1.1
Location : select
Killed by : none removed call to java/util/stream/Stream::limit → NO_COVERAGE

2.2
Location : select
Killed by : none removed call to net/bmahe/genetics4j/core/Population::size → NO_COVERAGE

3.3
Location : select
Killed by : none replaced call to java/util/stream/Stream::limit with receiver → NO_COVERAGE

4.4
Location : select
Killed by : none Replaced integer subtraction with addition → NO_COVERAGE

116

1.1
Location : select
Killed by : none removed call to java/util/stream/Collectors::toList → NO_COVERAGE

2.2
Location : select
Killed by : none removed call to java/util/stream/Stream::collect → NO_COVERAGE

123

1.1
Location : select
Killed by : none removed call to java/lang/Integer::intValue → NO_COVERAGE

2.2
Location : select
Killed by : none removed call to net/bmahe/genetics4j/core/Population::getFitness → NO_COVERAGE

124

1.1
Location : select
Killed by : none removed call to java/lang/Integer::valueOf → NO_COVERAGE

125

1.1
Location : select
Killed by : none removed call to java/lang/Double::valueOf → NO_COVERAGE

2.2
Location : select
Killed by : none removed call to java/lang/Integer::intValue → NO_COVERAGE

128

1.1
Location : select
Killed by : net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest]/[method:simple()] removed call to net/bmahe/genetics4j/core/Population::getGenotype → KILLED

2.2
Location : select
Killed by : net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest]/[method:simple()] removed call to java/lang/Integer::intValue → KILLED

3.3
Location : select
Killed by : net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest]/[method:simple()] removed call to net/bmahe/genetics4j/core/Population::add → KILLED

4.4
Location : select
Killed by : net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest]/[method:simple()] removed call to net/bmahe/genetics4j/core/Population::getFitness → KILLED

5.5
Location : select
Killed by : none removed call to java/lang/Integer::intValue → SURVIVED Covering tests

132

1.1
Location : select
Killed by : net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest]/[method:simple()] Removed increment 1 → KILLED

2.2
Location : select
Killed by : net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest]/[method:simple()] Changed increment from 1 to -1 → KILLED

135

1.1
Location : select
Killed by : net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.NSGA2SelectorTest]/[method:simple()] replaced return value with null for net/bmahe/genetics4j/moo/nsga2/impl/NSGA2Selector::select → KILLED

Active mutators

Tests examined


Report generated by PIT 1.20.3