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package net.bmahe.genetics4j.core.selection; |
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import java.util.Comparator; |
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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 org.apache.logging.log4j.LogManager; |
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import org.apache.logging.log4j.Logger; |
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import net.bmahe.genetics4j.core.Genotype; |
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import net.bmahe.genetics4j.core.Individual; |
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import net.bmahe.genetics4j.core.Population; |
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import net.bmahe.genetics4j.core.spec.AbstractEAConfiguration; |
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import net.bmahe.genetics4j.core.spec.selection.SelectionPolicy; |
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import net.bmahe.genetics4j.core.spec.selection.Tournament; |
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public class TournamentSelector<T extends Comparable<T>> implements Selector<T> { |
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public static final Logger logger = LogManager.getLogger(TournamentSelector.class); |
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private final SelectionPolicy selectionPolicy; |
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private final RandomGenerator randomGenerator; |
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public TournamentSelector(final SelectionPolicy _selectionPolicy, final RandomGenerator _randomGenerator) { |
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Validate.notNull(_selectionPolicy); |
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Validate.isInstanceOf(Tournament.class, _selectionPolicy); |
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Validate.notNull(_randomGenerator); |
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29
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1
1. <init> : Removed assignment to member variable selectionPolicy → KILLED
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this.selectionPolicy = _selectionPolicy; |
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30
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1
1. <init> : Removed assignment to member variable randomGenerator → KILLED
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this.randomGenerator = _randomGenerator; |
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} |
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@Override |
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public Population<T> select(final AbstractEAConfiguration<T> eaConfiguration, final int numIndividuals, |
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final List<Genotype> population, final List<T> fitnessScore) { |
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Validate.notNull(eaConfiguration); |
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Validate.notNull(population); |
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Validate.notNull(fitnessScore); |
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Validate.isTrue(numIndividuals > 0); |
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Validate.isTrue(population.size() == fitnessScore.size()); |
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@SuppressWarnings("unchecked") |
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final Tournament<T> tournamentSelection = (Tournament<T>) selectionPolicy; |
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45
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1
1. select : removed call to net/bmahe/genetics4j/core/spec/selection/Tournament::comparator → KILLED
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final Comparator<Individual<T>> baseComparator = tournamentSelection.comparator(); |
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46
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6
1. select : removed call to java/lang/MatchException::<init> → NO_COVERAGE
2. select : removed call to net/bmahe/genetics4j/core/spec/AbstractEAConfiguration::optimization → KILLED
3. select : RemoveSwitch 1 (case value 2) → KILLED
4. select : removed call to net/bmahe/genetics4j/core/spec/Optimization::ordinal → KILLED
5. select : RemoveSwitch 0 (case value 1) → KILLED
6. select : Changed switch default to be first case → KILLED
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final Comparator<Individual<T>> comparator = switch (eaConfiguration.optimization()) { |
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case MAXIMIZE -> baseComparator; |
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2
1. select : replaced call to java/util/Comparator::reversed with receiver → KILLED
2. select : removed call to java/util/Comparator::reversed → KILLED
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case MINIMIZE -> baseComparator.reversed(); |
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}; |
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51
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logger.debug("Selecting {} individuals", numIndividuals); |
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53
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1
1. select : removed call to net/bmahe/genetics4j/core/Population::<init> → KILLED
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final Population<T> selectedIndividuals = new Population<>(); |
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54
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5
1. select : removed conditional - replaced comparison check with true → TIMED_OUT
2. select : removed call to net/bmahe/genetics4j/core/Population::size → TIMED_OUT
3. select : changed conditional boundary → KILLED
4. select : negated conditional → KILLED
5. select : removed conditional - replaced comparison check with false → KILLED
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while (selectedIndividuals.size() < numIndividuals) { |
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Individual<T> bestIndividual = null; |
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58
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6
1. select : removed conditional - replaced comparison check with true → TIMED_OUT
2. select : removed conditional - replaced comparison check with false → KILLED
3. select : negated conditional → KILLED
4. select : removed call to net/bmahe/genetics4j/core/spec/selection/Tournament::numCandidates → KILLED
5. select : changed conditional boundary → KILLED
6. select : Substituted 0 with 1 → KILLED
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for (int i = 0; i < tournamentSelection.numCandidates(); i++) { |
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59
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3
1. select : removed call to java/util/List::size → KILLED
2. select : removed call to java/util/random/RandomGenerator::nextInt → KILLED
3. select : replaced call to java/util/random/RandomGenerator::nextInt with argument → KILLED
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final int candidateIndex = randomGenerator.nextInt(fitnessScore.size()); |
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60
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2
1. select : removed call to java/util/List::get → KILLED
2. select : removed call to net/bmahe/genetics4j/core/Individual::of → KILLED
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final Individual<T> candidate = Individual.of(population.get(candidateIndex), |
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1
1. select : removed call to java/util/List::get → KILLED
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fitnessScore.get(candidateIndex)); |
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63
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8
1. select : changed conditional boundary → SURVIVED
2. select : removed conditional - replaced comparison check with false → KILLED
3. select : removed call to java/util/Comparator::compare → KILLED
4. select : removed conditional - replaced comparison check with true → KILLED
5. select : negated conditional → KILLED
6. select : negated conditional → KILLED
7. select : removed conditional - replaced equality check with false → KILLED
8. select : removed conditional - replaced equality check with true → KILLED
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if (bestIndividual == null || comparator.compare(bestIndividual, candidate) < 0) { |
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bestIndividual = candidate; |
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} |
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} |
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1
1. select : removed call to net/bmahe/genetics4j/core/Population::add → TIMED_OUT
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selectedIndividuals.add(bestIndividual); |
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} |
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1
1. select : replaced return value with null for net/bmahe/genetics4j/core/selection/TournamentSelector::select → KILLED
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return selectedIndividuals; |
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} |
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} |
| | Mutations |
| 29 |
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1.1
Location : <init>
Killed by : net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest]/[method:selectMaximize()] Removed assignment to member variable selectionPolicy → KILLED
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| 30 |
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1.1
Location : <init>
Killed by : net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest]/[method:selectMaximize()] Removed assignment to member variable randomGenerator → KILLED
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| 45 |
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1.1
Location : select
Killed by : net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest]/[method:selectMaximize()] removed call to net/bmahe/genetics4j/core/spec/selection/Tournament::comparator → KILLED
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| 46 |
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1.1
Location : select
Killed by : net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest]/[method:selectMaximize()] removed call to net/bmahe/genetics4j/core/spec/AbstractEAConfiguration::optimization → KILLED
2.2
Location : select
Killed by : net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest]/[method:selectMinimize()] RemoveSwitch 1 (case value 2) → KILLED
3.3
Location : select
Killed by : net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest]/[method:selectMaximize()] removed call to net/bmahe/genetics4j/core/spec/Optimization::ordinal → KILLED
4.4
Location : select
Killed by : net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest]/[method:selectMaximize()] RemoveSwitch 0 (case value 1) → KILLED
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.core.selection.TournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest]/[method:selectMaximize()] Changed switch default to be first case → KILLED
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| 48 |
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1.1
Location : select
Killed by : net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest]/[method:selectMinimize()] replaced call to java/util/Comparator::reversed with receiver → KILLED
2.2
Location : select
Killed by : net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest]/[method:selectMinimize()] removed call to java/util/Comparator::reversed → KILLED
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| 53 |
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1.1
Location : select
Killed by : net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest]/[method:selectMaximize()] removed call to net/bmahe/genetics4j/core/Population::<init> → KILLED
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| 54 |
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1.1
Location : select
Killed by : net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest]/[method:selectMaximize()] changed conditional boundary → KILLED
2.2
Location : select
Killed by : none removed conditional - replaced comparison check with true → TIMED_OUT
3.3
Location : select
Killed by : net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest]/[method:selectMaximize()] negated conditional → KILLED
4.4
Location : select
Killed by : net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest]/[method:selectMaximize()] removed conditional - replaced comparison check with false → KILLED
5.5
Location : select
Killed by : none removed call to net/bmahe/genetics4j/core/Population::size → TIMED_OUT
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| 58 |
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1.1
Location : select
Killed by : net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest]/[method:selectMaximize()] removed conditional - replaced comparison check with false → KILLED
2.2
Location : select
Killed by : net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest]/[method:selectMaximize()] negated conditional → KILLED
3.3
Location : select
Killed by : net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest]/[method:selectMaximize()] removed call to net/bmahe/genetics4j/core/spec/selection/Tournament::numCandidates → KILLED
4.4
Location : select
Killed by : none removed conditional - replaced comparison check with true → TIMED_OUT
5.5
Location : select
Killed by : net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest]/[method:selectMaximize()] changed conditional boundary → KILLED
6.6
Location : select
Killed by : net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest]/[method:selectMaximize()] Substituted 0 with 1 → KILLED
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| 59 |
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1.1
Location : select
Killed by : net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:testEvolveWithPostEvaluationProcessor()] removed call to java/util/List::size → KILLED
2.2
Location : select
Killed by : net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest]/[method:selectMaximize()] removed call to java/util/random/RandomGenerator::nextInt → KILLED
3.3
Location : select
Killed by : net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest]/[method:selectMaximize()] replaced call to java/util/random/RandomGenerator::nextInt with argument → KILLED
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| 60 |
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1.1
Location : select
Killed by : net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest]/[method:selectMaximize()] removed call to java/util/List::get → KILLED
2.2
Location : select
Killed by : net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest]/[method:selectMaximize()] removed call to net/bmahe/genetics4j/core/Individual::of → KILLED
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| 61 |
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1.1
Location : select
Killed by : net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest]/[method:selectMaximize()] removed call to java/util/List::get → KILLED
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| 63 |
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1.1
Location : select
Killed by : net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest]/[method:selectMaximize()] removed conditional - replaced comparison check with false → KILLED
2.2
Location : select
Killed by : none changed conditional boundary → SURVIVED
Covering tests
Covered by tests:
- net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest]/[method:selectMaximize()]
- net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest]/[method:selectMinimize()]
- 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:testEvolveWithIntChromosome()]
- net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:testEvolveWithBitChromosome()]
3.3
Location : select
Killed by : net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest]/[method:selectMaximize()] removed call to java/util/Comparator::compare → KILLED
4.4
Location : select
Killed by : net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest]/[method:selectMaximize()] removed conditional - replaced comparison check with true → KILLED
5.5
Location : select
Killed by : net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest]/[method:selectMaximize()] negated conditional → KILLED
6.6
Location : select
Killed by : net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest]/[method:selectMaximize()] negated conditional → KILLED
7.7
Location : select
Killed by : net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest]/[method:selectMaximize()] removed conditional - replaced equality check with false → KILLED
8.8
Location : select
Killed by : net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest]/[method:selectMaximize()] removed conditional - replaced equality check with true → KILLED
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| 68 |
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1.1
Location : select
Killed by : none removed call to net/bmahe/genetics4j/core/Population::add → TIMED_OUT
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| 71 |
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1.1
Location : select
Killed by : net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest]/[method:selectMaximize()] replaced return value with null for net/bmahe/genetics4j/core/selection/TournamentSelector::select → KILLED
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