TournamentNSGA2Selection.java

package net.bmahe.genetics4j.moo.nsga2.spec;

import java.util.Comparator;
import java.util.Optional;
import java.util.function.Function;

import org.immutables.value.Value;

import net.bmahe.genetics4j.core.Genotype;
import net.bmahe.genetics4j.core.spec.selection.SelectionPolicy;
import net.bmahe.genetics4j.moo.FitnessVector;
import net.bmahe.genetics4j.moo.ObjectiveDistance;

/**
 * Tournament based NSGA2 selection
 * <p>
 * This method of selection follows the method describe in the NSGA2 paper where
 * the individuals are sorted according to NSGA2 and then selected through
 * tournaments where they are compared based on their NSGA2 metric
 *
 * @param <T> Type of the fitness measurement
 */
@Value.Immutable
public abstract class TournamentNSGA2Selection<T extends Comparable<T>> implements SelectionPolicy {

	/**
	 * Describe how many objectives are embedded in T
	 * 
	 * @return Number of objectives embedded in T
	 */
	@Value.Parameter
	public abstract int numberObjectives();

	/**
	 * Override the dominance operator.
	 * <p>
	 * If not specified, it assumes the default comparator conforms to the Pareto
	 * dominance relation
	 * 
	 * @return
	 */
	@Value.Default
	public Comparator<T> dominance() {
		return (a, b) -> a.compareTo(b);
	}

	/**
	 * Comparator used for deduplication of solution prior to processing
	 * <p>
	 * If not specified, it defaults to not do any deduplication
	 * 
	 * @return
	 */
	@Value.Default
	public Optional<Comparator<Genotype>> deduplicate() {
		return Optional.empty();
	}

	/**
	 * Sort T based on the objective passed as a parameter
	 * 
	 * @return
	 */
	@Value.Parameter
	public abstract Function<Integer, Comparator<T>> objectiveComparator();

	/**
	 * Define how to compute distances between fitness scores along their objectives
	 * 
	 * @return Distance computation method
	 */
	@Value.Parameter
	public abstract ObjectiveDistance<T> distance();

	/**
	 * Number of candidates in each tournament
	 * 
	 * @return Number of candidates in each tournament
	 */
	@Value.Parameter
	public abstract int numCandidates();

	public static class Builder<T extends Comparable<T>> extends ImmutableTournamentNSGA2Selection.Builder<T> {
	}

	public static <U extends Comparable<U>> Builder<U> builder() {
		return new Builder<U>();
	}

	/**
	 * Factory method to instantiate a Tournament based NSGA2 selection when fitness
	 * is defined as a FitnessVector of a Number
	 * 
	 * @param <U>              Type of the fitness measurement
	 * @param numberObjectives Number of objectives and dimensions of the
	 *                         FitnessVector
	 * @param numberCandidates Number of candidates in each tournament
	 * @param deduplicate      Deduplicator comparator. Null value with disable
	 *                         deduplication
	 * @return A new instance of TournamentNSGA2Selection
	 */
	public static <U extends Number & Comparable<U>> TournamentNSGA2Selection<FitnessVector<U>> ofFitnessVector(
			final int numberObjectives, final int numberCandidates, final Comparator<Genotype> deduplicate) {

		final var builder = new Builder<FitnessVector<U>>();

		builder.objectiveComparator((m) -> (a, b) -> Double.compare(a.get(m).doubleValue(), b.get(m).doubleValue()))
				.distance((a, b, m) -> Math.abs(b.get(m).doubleValue() - a.get(m).doubleValue()))
				.numberObjectives(numberObjectives)
				.numCandidates(numberCandidates)
				.deduplicate(Optional.ofNullable(deduplicate));

		return builder.build();
	}

	/**
	 * Factory method to instantiate a Tournament based NSGA2 selection when fitness
	 * is defined as a FitnessVector of a Number
	 * 
	 * @param <U>              Type of the fitness measurement
	 * @param numberObjectives Number of objectives and dimensions of the
	 *                         FitnessVector
	 * @param numberCandidates Number of candidates in each tournament
	 * @return A new instance of TournamentNSGA2Selection
	 */
	public static <U extends Number & Comparable<U>> TournamentNSGA2Selection<FitnessVector<U>>
			ofFitnessVector(final int numberObjectives, final int numberCandidates) {

		return ofFitnessVector(numberObjectives, numberCandidates, null);
	}

}













Active mutators

CONDITIONALS_BOUNDARY
CONSTRUCTOR_CALLS
EMPTY_RETURNS
EXPERIMENTAL_ARGUMENT_PROPAGATION
EXPERIMENTAL_BIG_DECIMAL
EXPERIMENTAL_BIG_INTEGER
EXPERIMENTAL_MEMBER_VARIABLE
EXPERIMENTAL_NAKED_RECEIVER
EXPERIMENTAL_REMOVE_SWITCH_MUTATOR_[0-99]
EXPERIMENTAL_SWITCH
FALSE_RETURNS
INCREMENTS
INLINE_CONSTS
INVERT_NEGS
MATH
NEGATE_CONDITIONALS
NON_VOID_METHOD_CALLS
NULL_RETURNS
PRIMITIVE_RETURNS
REMOVE_CONDITIONALS_EQUAL_ELSE
REMOVE_CONDITIONALS_EQUAL_IF
REMOVE_CONDITIONALS_ORDER_ELSE
REMOVE_CONDITIONALS_ORDER_IF
REMOVE_INCREMENTS
TRUE_RETURNS
VOID_METHOD_CALLS

Tests examined

net.bmahe.genetics4j.moo.nsga2.impl.TournamentNSGA2SelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.TournamentNSGA2SelectionPolicyHandlerTest]/[method:canHandle()] (0 ms)
net.bmahe.genetics4j.moo.nsga2.impl.TournamentNSGA2SelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.TournamentNSGA2SelectionPolicyHandlerTest]/[method:resolveNoSpec()] (2 ms)
net.bmahe.genetics4j.moo.nsga2.impl.TournamentNSGA2SelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.TournamentNSGA2SelectionPolicyHandlerTest]/[method:resolveNoGSD()] (2 ms)
net.bmahe.genetics4j.moo.nsga2.impl.TournamentNSGA2SelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.TournamentNSGA2SelectionPolicyHandlerTest]/[method:resolveNoSelectionSpec()] (2 ms)
net.bmahe.genetics4j.moo.nsga2.impl.TournamentNSGA2SelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.TournamentNSGA2SelectionPolicyHandlerTest]/[method:resolveNoSHR()] (2 ms)
net.bmahe.genetics4j.moo.nsga2.impl.TournamentNSGA2SelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.TournamentNSGA2SelectionPolicyHandlerTest]/[method:resolve()] (2 ms)
net.bmahe.genetics4j.moo.nsga2.impl.TournamentNSGA2SelectorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.TournamentNSGA2SelectorTest]/[method:simple()] (168 ms)
net.bmahe.genetics4j.moo.nsga2.impl.TournamentNSGA2SelectorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.TournamentNSGA2SelectorTest]/[method:ctorAllNull()] (0 ms)
net.bmahe.genetics4j.moo.nsga2.impl.TournamentNSGA2SelectorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.TournamentNSGA2SelectorTest]/[method:ctorNullSelectionSpec()] (0 ms)
net.bmahe.genetics4j.moo.nsga2.impl.TournamentNSGA2SelectorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.TournamentNSGA2SelectorTest]/[method:ctorNullRandom()] (0 ms)
net.bmahe.genetics4j.moo.nsga2.impl.TournamentNSGA2SelectorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.TournamentNSGA2SelectorTest]/[method:selectNullEaConfiguration()] (1 ms)
net.bmahe.genetics4j.moo.nsga2.impl.TournamentNSGA2SelectorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.TournamentNSGA2SelectorTest]/[method:selectNothing()] (1 ms)
net.bmahe.genetics4j.moo.nsga2.impl.TournamentNSGA2SelectorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.TournamentNSGA2SelectorTest]/[method:selectPopulationFitnessDontMatch()] (1 ms)
net.bmahe.genetics4j.moo.nsga2.impl.TournamentNSGA2SelectorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.TournamentNSGA2SelectorTest]/[method:selectNullPopulation()] (3 ms)
net.bmahe.genetics4j.moo.nsga2.impl.TournamentNSGA2SelectorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.TournamentNSGA2SelectorTest]/[method:selectNullFitness()] (68 ms)

Report generated by PIT 1.19.6

1		package net.bmahe.genetics4j.moo.nsga2.spec;
2
3		import java.util.Comparator;
4		import java.util.Optional;
5		import java.util.function.Function;
6
7		import org.immutables.value.Value;
8
9		import net.bmahe.genetics4j.core.Genotype;
10		import net.bmahe.genetics4j.core.spec.selection.SelectionPolicy;
11		import net.bmahe.genetics4j.moo.FitnessVector;
12		import net.bmahe.genetics4j.moo.ObjectiveDistance;
13
14		/**
15		* Tournament based NSGA2 selection
16		* <p>
17		* This method of selection follows the method describe in the NSGA2 paper where
18		* the individuals are sorted according to NSGA2 and then selected through
19		* tournaments where they are compared based on their NSGA2 metric
20		*
21		* @param <T> Type of the fitness measurement
22		*/
23		@Value.Immutable
24		public abstract class TournamentNSGA2Selection<T extends Comparable<T>> implements SelectionPolicy {
25
26		/**
27		* Describe how many objectives are embedded in T
28		*
29		* @return Number of objectives embedded in T
30		*/
31		@Value.Parameter
32		public abstract int numberObjectives();
33
34		/**
35		* Override the dominance operator.
36		* <p>
37		* If not specified, it assumes the default comparator conforms to the Pareto
38		* dominance relation
39		*
40		* @return
41		*/
42		@Value.Default
43		public Comparator<T> dominance() {
44	3 1. lambda$dominance$0 : replaced int return with 0 for net/bmahe/genetics4j/moo/nsga2/spec/TournamentNSGA2Selection::lambda$dominance$0 → SURVIVED 2. lambda$dominance$0 : removed call to java/lang/Comparable::compareTo → SURVIVED 3. dominance : replaced return value with null for net/bmahe/genetics4j/moo/nsga2/spec/TournamentNSGA2Selection::dominance → KILLED	return (a, b) -> a.compareTo(b);
45		}
46
47		/**
48		* Comparator used for deduplication of solution prior to processing
49		* <p>
50		* If not specified, it defaults to not do any deduplication
51		*
52		* @return
53		*/
54		@Value.Default
55		public Optional<Comparator<Genotype>> deduplicate() {
56	1 1. deduplicate : removed call to java/util/Optional::empty → KILLED	return Optional.empty();
57		}
58
59		/**
60		* Sort T based on the objective passed as a parameter
61		*
62		* @return
63		*/
64		@Value.Parameter
65		public abstract Function<Integer, Comparator<T>> objectiveComparator();
66
67		/**
68		* Define how to compute distances between fitness scores along their objectives
69		*
70		* @return Distance computation method
71		*/
72		@Value.Parameter
73		public abstract ObjectiveDistance<T> distance();
74
75		/**
76		* Number of candidates in each tournament
77		*
78		* @return Number of candidates in each tournament
79		*/
80		@Value.Parameter
81		public abstract int numCandidates();
82
83		public static class Builder<T extends Comparable<T>> extends ImmutableTournamentNSGA2Selection.Builder<T> {
84		}
85
86		public static <U extends Comparable<U>> Builder<U> builder() {
87	2 1. builder : removed call to net/bmahe/genetics4j/moo/nsga2/spec/TournamentNSGA2Selection$Builder::<init> → KILLED 2. builder : replaced return value with null for net/bmahe/genetics4j/moo/nsga2/spec/TournamentNSGA2Selection::builder → KILLED	return new Builder<U>();
88		}
89
90		/**
91		* Factory method to instantiate a Tournament based NSGA2 selection when fitness
92		* is defined as a FitnessVector of a Number
93		*
94		* @param <U> Type of the fitness measurement
95		* @param numberObjectives Number of objectives and dimensions of the
96		* FitnessVector
97		* @param numberCandidates Number of candidates in each tournament
98		* @param deduplicate Deduplicator comparator. Null value with disable
99		* deduplication
100		* @return A new instance of TournamentNSGA2Selection
101		*/
102		public static <U extends Number & Comparable<U>> TournamentNSGA2Selection<FitnessVector<U>> ofFitnessVector(
103		final int numberObjectives, final int numberCandidates, final Comparator<Genotype> deduplicate) {
104
105	1 1. ofFitnessVector : removed call to net/bmahe/genetics4j/moo/nsga2/spec/TournamentNSGA2Selection$Builder::<init> → NO_COVERAGE	final var builder = new Builder<FitnessVector<U>>();
106
107	11 1. ofFitnessVector : replaced call to net/bmahe/genetics4j/moo/nsga2/spec/TournamentNSGA2Selection$Builder::objectiveComparator with receiver → NO_COVERAGE 2. lambda$ofFitnessVector$1 : removed call to net/bmahe/genetics4j/moo/FitnessVector::get → NO_COVERAGE 3. lambda$ofFitnessVector$1 : replaced int return with 0 for net/bmahe/genetics4j/moo/nsga2/spec/TournamentNSGA2Selection::lambda$ofFitnessVector$1 → NO_COVERAGE 4. lambda$ofFitnessVector$1 : removed call to java/lang/Number::doubleValue → NO_COVERAGE 5. lambda$ofFitnessVector$1 : removed call to java/lang/Number::doubleValue → NO_COVERAGE 6. lambda$ofFitnessVector$1 : removed call to net/bmahe/genetics4j/moo/FitnessVector::get → NO_COVERAGE 7. ofFitnessVector : removed call to net/bmahe/genetics4j/moo/nsga2/spec/TournamentNSGA2Selection$Builder::objectiveComparator → NO_COVERAGE 8. lambda$ofFitnessVector$1 : removed call to java/lang/Integer::intValue → NO_COVERAGE 9. lambda$ofFitnessVector$1 : removed call to java/lang/Double::compare → NO_COVERAGE 10. lambda$ofFitnessVector$1 : removed call to java/lang/Integer::intValue → NO_COVERAGE 11. lambda$ofFitnessVector$2 : replaced return value with null for net/bmahe/genetics4j/moo/nsga2/spec/TournamentNSGA2Selection::lambda$ofFitnessVector$2 → NO_COVERAGE	builder.objectiveComparator((m) -> (a, b) -> Double.compare(a.get(m).doubleValue(), b.get(m).doubleValue()))
108	10 1. lambda$ofFitnessVector$3 : removed call to net/bmahe/genetics4j/moo/FitnessVector::get → NO_COVERAGE 2. lambda$ofFitnessVector$3 : replaced double return with 0.0d for net/bmahe/genetics4j/moo/nsga2/spec/TournamentNSGA2Selection::lambda$ofFitnessVector$3 → NO_COVERAGE 3. lambda$ofFitnessVector$3 : removed call to java/lang/Number::doubleValue → NO_COVERAGE 4. ofFitnessVector : replaced call to net/bmahe/genetics4j/moo/nsga2/spec/TournamentNSGA2Selection$Builder::distance with receiver → NO_COVERAGE 5. lambda$ofFitnessVector$3 : Replaced double subtraction with addition → NO_COVERAGE 6. lambda$ofFitnessVector$3 : removed call to net/bmahe/genetics4j/moo/FitnessVector::get → NO_COVERAGE 7. lambda$ofFitnessVector$3 : removed call to java/lang/Number::doubleValue → NO_COVERAGE 8. lambda$ofFitnessVector$3 : removed call to java/lang/Math::abs → NO_COVERAGE 9. ofFitnessVector : removed call to net/bmahe/genetics4j/moo/nsga2/spec/TournamentNSGA2Selection$Builder::distance → NO_COVERAGE 10. lambda$ofFitnessVector$3 : replaced call to java/lang/Math::abs with argument → NO_COVERAGE	.distance((a, b, m) -> Math.abs(b.get(m).doubleValue() - a.get(m).doubleValue()))
109	2 1. ofFitnessVector : replaced call to net/bmahe/genetics4j/moo/nsga2/spec/TournamentNSGA2Selection$Builder::numberObjectives with receiver → NO_COVERAGE 2. ofFitnessVector : removed call to net/bmahe/genetics4j/moo/nsga2/spec/TournamentNSGA2Selection$Builder::numberObjectives → NO_COVERAGE	.numberObjectives(numberObjectives)
110	2 1. ofFitnessVector : removed call to net/bmahe/genetics4j/moo/nsga2/spec/TournamentNSGA2Selection$Builder::numCandidates → NO_COVERAGE 2. ofFitnessVector : replaced call to net/bmahe/genetics4j/moo/nsga2/spec/TournamentNSGA2Selection$Builder::numCandidates with receiver → NO_COVERAGE	.numCandidates(numberCandidates)
111	3 1. ofFitnessVector : removed call to java/util/Optional::ofNullable → NO_COVERAGE 2. ofFitnessVector : replaced call to net/bmahe/genetics4j/moo/nsga2/spec/TournamentNSGA2Selection$Builder::deduplicate with receiver → NO_COVERAGE 3. ofFitnessVector : removed call to net/bmahe/genetics4j/moo/nsga2/spec/TournamentNSGA2Selection$Builder::deduplicate → NO_COVERAGE	.deduplicate(Optional.ofNullable(deduplicate));
112
113	2 1. ofFitnessVector : removed call to net/bmahe/genetics4j/moo/nsga2/spec/TournamentNSGA2Selection$Builder::build → NO_COVERAGE 2. ofFitnessVector : replaced return value with null for net/bmahe/genetics4j/moo/nsga2/spec/TournamentNSGA2Selection::ofFitnessVector → NO_COVERAGE	return builder.build();
114		}
115
116		/**
117		* Factory method to instantiate a Tournament based NSGA2 selection when fitness
118		* is defined as a FitnessVector of a Number
119		*
120		* @param <U> Type of the fitness measurement
121		* @param numberObjectives Number of objectives and dimensions of the
122		* FitnessVector
123		* @param numberCandidates Number of candidates in each tournament
124		* @return A new instance of TournamentNSGA2Selection
125		*/
126		public static <U extends Number & Comparable<U>> TournamentNSGA2Selection<FitnessVector<U>>
127		ofFitnessVector(final int numberObjectives, final int numberCandidates) {
128
129	2 1. ofFitnessVector : replaced return value with null for net/bmahe/genetics4j/moo/nsga2/spec/TournamentNSGA2Selection::ofFitnessVector → NO_COVERAGE 2. ofFitnessVector : removed call to net/bmahe/genetics4j/moo/nsga2/spec/TournamentNSGA2Selection::ofFitnessVector → NO_COVERAGE	return ofFitnessVector(numberObjectives, numberCandidates, null);
130		}
131
132		}
		Mutations
44		1.1 Location : lambda$dominance$0 Killed by : none replaced int return with 0 for net/bmahe/genetics4j/moo/nsga2/spec/TournamentNSGA2Selection::lambda$dominance$0 → SURVIVED Covering tests Covered by tests: net.bmahe.genetics4j.moo.nsga2.impl.TournamentNSGA2SelectorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.TournamentNSGA2SelectorTest]/[method:simple()] 2.2 Location : dominance Killed by : net.bmahe.genetics4j.moo.nsga2.impl.TournamentNSGA2SelectorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.TournamentNSGA2SelectorTest]/[method:ctorAllNull()] replaced return value with null for net/bmahe/genetics4j/moo/nsga2/spec/TournamentNSGA2Selection::dominance → KILLED 3.3 Location : lambda$dominance$0 Killed by : none removed call to java/lang/Comparable::compareTo → SURVIVED Covering tests Covered by tests: net.bmahe.genetics4j.moo.nsga2.impl.TournamentNSGA2SelectorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.TournamentNSGA2SelectorTest]/[method:simple()]
56		1.1 Location : deduplicate Killed by : net.bmahe.genetics4j.moo.nsga2.impl.TournamentNSGA2SelectorTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.TournamentNSGA2SelectorTest]/[method:ctorAllNull()] removed call to java/util/Optional::empty → KILLED
87		1.1 Location : builder Killed by : net.bmahe.genetics4j.moo.nsga2.impl.TournamentNSGA2SelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.TournamentNSGA2SelectionPolicyHandlerTest]/[method:canHandle()] removed call to net/bmahe/genetics4j/moo/nsga2/spec/TournamentNSGA2Selection$Builder::<init> → KILLED 2.2 Location : builder Killed by : net.bmahe.genetics4j.moo.nsga2.impl.TournamentNSGA2SelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.moo.nsga2.impl.TournamentNSGA2SelectionPolicyHandlerTest]/[method:canHandle()] replaced return value with null for net/bmahe/genetics4j/moo/nsga2/spec/TournamentNSGA2Selection::builder → KILLED
105		1.1 Location : ofFitnessVector Killed by : none removed call to net/bmahe/genetics4j/moo/nsga2/spec/TournamentNSGA2Selection$Builder::<init> → NO_COVERAGE
107		1.1 Location : ofFitnessVector Killed by : none replaced call to net/bmahe/genetics4j/moo/nsga2/spec/TournamentNSGA2Selection$Builder::objectiveComparator with receiver → NO_COVERAGE 2.2 Location : lambda$ofFitnessVector$1 Killed by : none removed call to net/bmahe/genetics4j/moo/FitnessVector::get → NO_COVERAGE 3.3 Location : lambda$ofFitnessVector$1 Killed by : none replaced int return with 0 for net/bmahe/genetics4j/moo/nsga2/spec/TournamentNSGA2Selection::lambda$ofFitnessVector$1 → NO_COVERAGE 4.4 Location : lambda$ofFitnessVector$1 Killed by : none removed call to java/lang/Number::doubleValue → NO_COVERAGE 5.5 Location : lambda$ofFitnessVector$1 Killed by : none removed call to java/lang/Number::doubleValue → NO_COVERAGE 6.6 Location : lambda$ofFitnessVector$1 Killed by : none removed call to net/bmahe/genetics4j/moo/FitnessVector::get → NO_COVERAGE 7.7 Location : ofFitnessVector Killed by : none removed call to net/bmahe/genetics4j/moo/nsga2/spec/TournamentNSGA2Selection$Builder::objectiveComparator → NO_COVERAGE 8.8 Location : lambda$ofFitnessVector$1 Killed by : none removed call to java/lang/Integer::intValue → NO_COVERAGE 9.9 Location : lambda$ofFitnessVector$1 Killed by : none removed call to java/lang/Double::compare → NO_COVERAGE 10.10 Location : lambda$ofFitnessVector$1 Killed by : none removed call to java/lang/Integer::intValue → NO_COVERAGE 11.11 Location : lambda$ofFitnessVector$2 Killed by : none replaced return value with null for net/bmahe/genetics4j/moo/nsga2/spec/TournamentNSGA2Selection::lambda$ofFitnessVector$2 → NO_COVERAGE
108		1.1 Location : lambda$ofFitnessVector$3 Killed by : none removed call to net/bmahe/genetics4j/moo/FitnessVector::get → NO_COVERAGE 2.2 Location : lambda$ofFitnessVector$3 Killed by : none replaced double return with 0.0d for net/bmahe/genetics4j/moo/nsga2/spec/TournamentNSGA2Selection::lambda$ofFitnessVector$3 → NO_COVERAGE 3.3 Location : lambda$ofFitnessVector$3 Killed by : none removed call to java/lang/Number::doubleValue → NO_COVERAGE 4.4 Location : ofFitnessVector Killed by : none replaced call to net/bmahe/genetics4j/moo/nsga2/spec/TournamentNSGA2Selection$Builder::distance with receiver → NO_COVERAGE 5.5 Location : lambda$ofFitnessVector$3 Killed by : none Replaced double subtraction with addition → NO_COVERAGE 6.6 Location : lambda$ofFitnessVector$3 Killed by : none removed call to net/bmahe/genetics4j/moo/FitnessVector::get → NO_COVERAGE 7.7 Location : lambda$ofFitnessVector$3 Killed by : none removed call to java/lang/Number::doubleValue → NO_COVERAGE 8.8 Location : lambda$ofFitnessVector$3 Killed by : none removed call to java/lang/Math::abs → NO_COVERAGE 9.9 Location : ofFitnessVector Killed by : none removed call to net/bmahe/genetics4j/moo/nsga2/spec/TournamentNSGA2Selection$Builder::distance → NO_COVERAGE 10.10 Location : lambda$ofFitnessVector$3 Killed by : none replaced call to java/lang/Math::abs with argument → NO_COVERAGE
109		1.1 Location : ofFitnessVector Killed by : none replaced call to net/bmahe/genetics4j/moo/nsga2/spec/TournamentNSGA2Selection$Builder::numberObjectives with receiver → NO_COVERAGE 2.2 Location : ofFitnessVector Killed by : none removed call to net/bmahe/genetics4j/moo/nsga2/spec/TournamentNSGA2Selection$Builder::numberObjectives → NO_COVERAGE
110		1.1 Location : ofFitnessVector Killed by : none removed call to net/bmahe/genetics4j/moo/nsga2/spec/TournamentNSGA2Selection$Builder::numCandidates → NO_COVERAGE 2.2 Location : ofFitnessVector Killed by : none replaced call to net/bmahe/genetics4j/moo/nsga2/spec/TournamentNSGA2Selection$Builder::numCandidates with receiver → NO_COVERAGE
111		1.1 Location : ofFitnessVector Killed by : none removed call to java/util/Optional::ofNullable → NO_COVERAGE 2.2 Location : ofFitnessVector Killed by : none replaced call to net/bmahe/genetics4j/moo/nsga2/spec/TournamentNSGA2Selection$Builder::deduplicate with receiver → NO_COVERAGE 3.3 Location : ofFitnessVector Killed by : none removed call to net/bmahe/genetics4j/moo/nsga2/spec/TournamentNSGA2Selection$Builder::deduplicate → NO_COVERAGE
113		1.1 Location : ofFitnessVector Killed by : none removed call to net/bmahe/genetics4j/moo/nsga2/spec/TournamentNSGA2Selection$Builder::build → NO_COVERAGE 2.2 Location : ofFitnessVector Killed by : none replaced return value with null for net/bmahe/genetics4j/moo/nsga2/spec/TournamentNSGA2Selection::ofFitnessVector → NO_COVERAGE
129		1.1 Location : ofFitnessVector Killed by : none replaced return value with null for net/bmahe/genetics4j/moo/nsga2/spec/TournamentNSGA2Selection::ofFitnessVector → NO_COVERAGE 2.2 Location : ofFitnessVector Killed by : none removed call to net/bmahe/genetics4j/moo/nsga2/spec/TournamentNSGA2Selection::ofFitnessVector → NO_COVERAGE

TournamentNSGA2Selection.java

Mutations

Active mutators

Tests examined