FloatChromosomeSinglePointCrossover.java

1
package net.bmahe.genetics4j.core.combination.singlepointcrossover;
2
3
import java.util.List;
4
import java.util.random.RandomGenerator;
5
6
import org.apache.commons.lang3.Validate;
7
8
import net.bmahe.genetics4j.core.chromosomes.Chromosome;
9
import net.bmahe.genetics4j.core.chromosomes.FloatChromosome;
10
import net.bmahe.genetics4j.core.combination.ChromosomeCombinator;
11
import net.bmahe.genetics4j.core.spec.AbstractEAConfiguration;
12
13
public class FloatChromosomeSinglePointCrossover<T extends Comparable<T>> implements ChromosomeCombinator<T> {
14
15
	private final RandomGenerator randomGenerator;
16
17
	public FloatChromosomeSinglePointCrossover(final RandomGenerator _randomGenerator) {
18
		Validate.notNull(_randomGenerator);
19
20 1 1. <init> : Removed assignment to member variable randomGenerator → KILLED
		this.randomGenerator = _randomGenerator;
21
	}
22
23
	@Override
24
	public List<Chromosome> combine(final AbstractEAConfiguration<T> eaConfiguration, final Chromosome chromosome1,
25
			final T firstParentFitness, final Chromosome chromosome2, final T secondParentFitness) {
26
		Validate.notNull(chromosome1);
27
		Validate.notNull(chromosome2);
28
		Validate.isInstanceOf(FloatChromosome.class, chromosome1);
29
		Validate.isInstanceOf(FloatChromosome.class, chromosome2);
30
		Validate.isTrue(chromosome1.getNumAlleles() == chromosome2.getNumAlleles());
31
32 3 1. combine : removed call to net/bmahe/genetics4j/core/chromosomes/Chromosome::getNumAlleles → SURVIVED
2. combine : removed call to java/util/random/RandomGenerator::nextInt → KILLED
3. combine : replaced call to java/util/random/RandomGenerator::nextInt with argument → KILLED
		final int alleleSplit = randomGenerator.nextInt(chromosome1.getNumAlleles());
33
34
		final var floatChromosome1 = (FloatChromosome) chromosome1;
35
		final var floatChromosome2 = (FloatChromosome) chromosome2;
36
37 1 1. combine : removed call to net/bmahe/genetics4j/core/chromosomes/Chromosome::getNumAlleles → KILLED
		final int numAlleles = chromosome1.getNumAlleles();
38
		final float[] firstChildValues = new float[numAlleles];
39
		final float[] secondChildValues = new float[numAlleles];
40
41 5 1. combine : removed conditional - replaced comparison check with false → KILLED
2. combine : removed conditional - replaced comparison check with true → KILLED
3. combine : negated conditional → KILLED
4. combine : Substituted 0 with 1 → KILLED
5. combine : changed conditional boundary → KILLED
		for (int i = 0; i < numAlleles; i++) {
42
43 4 1. combine : negated conditional → KILLED
2. combine : removed conditional - replaced comparison check with true → KILLED
3. combine : removed conditional - replaced comparison check with false → KILLED
4. combine : changed conditional boundary → KILLED
			if (i < alleleSplit) {
44 1 1. combine : removed call to net/bmahe/genetics4j/core/chromosomes/FloatChromosome::getAllele → KILLED
				firstChildValues[i] = floatChromosome1.getAllele(i);
45 1 1. combine : removed call to net/bmahe/genetics4j/core/chromosomes/FloatChromosome::getAllele → KILLED
				secondChildValues[i] = floatChromosome2.getAllele(i);
46
			} else {
47 1 1. combine : removed call to net/bmahe/genetics4j/core/chromosomes/FloatChromosome::getAllele → KILLED
				firstChildValues[i] = floatChromosome2.getAllele(i);
48 1 1. combine : removed call to net/bmahe/genetics4j/core/chromosomes/FloatChromosome::getAllele → KILLED
				secondChildValues[i] = floatChromosome1.getAllele(i);
49
			}
50
		}
51
52
		/**
53
		 * TODO Should the min/max values be extended based on the lowest/highest
54
		 * values?
55
		 */
56 1 1. combine : removed call to net/bmahe/genetics4j/core/chromosomes/FloatChromosome::getMinValue → SURVIVED
		final float minValue = floatChromosome1.getMinValue();
57 1 1. combine : removed call to net/bmahe/genetics4j/core/chromosomes/FloatChromosome::getMaxValue → SURVIVED
		final float maxValue = floatChromosome2.getMaxValue();
58
59 4 1. combine : replaced return value with Collections.emptyList for net/bmahe/genetics4j/core/combination/singlepointcrossover/FloatChromosomeSinglePointCrossover::combine → KILLED
2. combine : removed call to net/bmahe/genetics4j/core/chromosomes/FloatChromosome::<init> → KILLED
3. combine : removed call to net/bmahe/genetics4j/core/chromosomes/FloatChromosome::<init> → KILLED
4. combine : removed call to java/util/List::of → KILLED
		return List.of(new FloatChromosome(numAlleles, minValue, maxValue, firstChildValues),
60
				new FloatChromosome(numAlleles, minValue, maxValue, secondChildValues));
61
	}
62
}

Mutations

20

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

32

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

2.2
Location : combine
Killed by : none
removed call to net/bmahe/genetics4j/core/chromosomes/Chromosome::getNumAlleles → SURVIVED
Covering tests

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

37

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

41

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

2.2
Location : combine
Killed by : net.bmahe.genetics4j.core.combination.singlepointcrossover.FloatChromosomeSinglePointCrossoverTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.combination.singlepointcrossover.FloatChromosomeSinglePointCrossoverTest]/[method:combineTest()]
removed conditional - replaced comparison check with true → KILLED

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

4.4
Location : combine
Killed by : net.bmahe.genetics4j.core.combination.singlepointcrossover.FloatChromosomeSinglePointCrossoverTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.combination.singlepointcrossover.FloatChromosomeSinglePointCrossoverTest]/[method:combineTest()]
Substituted 0 with 1 → KILLED

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

43

1.1
Location : combine
Killed by : net.bmahe.genetics4j.core.combination.singlepointcrossover.FloatChromosomeSinglePointCrossoverTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.combination.singlepointcrossover.FloatChromosomeSinglePointCrossoverTest]/[method:combineTest()]
negated conditional → KILLED

2.2
Location : combine
Killed by : net.bmahe.genetics4j.core.combination.singlepointcrossover.FloatChromosomeSinglePointCrossoverTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.combination.singlepointcrossover.FloatChromosomeSinglePointCrossoverTest]/[method:combineTest()]
removed conditional - replaced comparison check with true → KILLED

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

4.4
Location : combine
Killed by : net.bmahe.genetics4j.core.combination.singlepointcrossover.FloatChromosomeSinglePointCrossoverTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.combination.singlepointcrossover.FloatChromosomeSinglePointCrossoverTest]/[method:combineTest()]
changed conditional boundary → KILLED

44

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

45

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

47

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

48

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

56

1.1
Location : combine
Killed by : none
removed call to net/bmahe/genetics4j/core/chromosomes/FloatChromosome::getMinValue → SURVIVED
Covering tests

57

1.1
Location : combine
Killed by : none
removed call to net/bmahe/genetics4j/core/chromosomes/FloatChromosome::getMaxValue → SURVIVED
Covering tests

59

1.1
Location : combine
Killed by : net.bmahe.genetics4j.core.combination.singlepointcrossover.FloatChromosomeSinglePointCrossoverTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.combination.singlepointcrossover.FloatChromosomeSinglePointCrossoverTest]/[method:combineTest()]
replaced return value with Collections.emptyList for net/bmahe/genetics4j/core/combination/singlepointcrossover/FloatChromosomeSinglePointCrossover::combine → KILLED

2.2
Location : combine
Killed by : net.bmahe.genetics4j.core.combination.singlepointcrossover.FloatChromosomeSinglePointCrossoverTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.combination.singlepointcrossover.FloatChromosomeSinglePointCrossoverTest]/[method:combineTest()]
removed call to net/bmahe/genetics4j/core/chromosomes/FloatChromosome::<init> → KILLED

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

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

Active mutators

Tests examined


Report generated by PIT 1.19.6