NeatChromosomeConnectionWeightMutationHandler.java

1 
package net.bmahe.genetics4j.neat.mutation.chromosome;
2
3 
import java.util.List;
4 
import java.util.function.Supplier;
5 
import java.util.random.RandomGenerator;
6
7 
import org.apache.commons.lang3.Validate;
8 
import org.apache.logging.log4j.LogManager;
9 
import org.apache.logging.log4j.Logger;
10
11 
import net.bmahe.genetics4j.core.chromosomes.Chromosome;
12 
import net.bmahe.genetics4j.core.mutation.chromosome.ChromosomeMutationHandler;
13 
import net.bmahe.genetics4j.core.spec.chromosome.ChromosomeSpec;
14 
import net.bmahe.genetics4j.core.spec.mutation.MutationPolicy;
15 
import net.bmahe.genetics4j.core.spec.statistics.distributions.Distribution;
16 
import net.bmahe.genetics4j.core.util.DistributionUtils;
17 
import net.bmahe.genetics4j.neat.Connection;
18 
import net.bmahe.genetics4j.neat.chromosomes.NeatChromosome;
19 
import net.bmahe.genetics4j.neat.spec.NeatChromosomeSpec;
20 
import net.bmahe.genetics4j.neat.spec.mutation.NeatConnectionWeight;
21
22 
public class NeatChromosomeConnectionWeightMutationHandler implements ChromosomeMutationHandler<NeatChromosome> {
23
24 
	public static final Logger logger = LogManager.getLogger(NeatChromosomeConnectionWeightMutationHandler.class);
25
26 
	private final RandomGenerator randomGenerator;
27
28 
	public NeatChromosomeConnectionWeightMutationHandler(final RandomGenerator _randomGenerator) {
29 
		Validate.notNull(_randomGenerator);
30
31 1 1. <init> : Removed assignment to member variable randomGenerator → KILLED
 
		this.randomGenerator = _randomGenerator;
32 
	}
33
34 
	@Override
35 
	public boolean canHandle(final MutationPolicy mutationPolicy, final ChromosomeSpec chromosome) {
36 
		Validate.notNull(mutationPolicy);
37 
		Validate.notNull(chromosome);
38
39 9 1. canHandle : removed conditional - replaced equality check with true → KILLED
2. canHandle : replaced boolean return with true for net/bmahe/genetics4j/neat/mutation/chromosome/NeatChromosomeConnectionWeightMutationHandler::canHandle → KILLED
3. canHandle : removed conditional - replaced equality check with false → KILLED
4. canHandle : Substituted 1 with 0 → KILLED
5. canHandle : Substituted 0 with 1 → KILLED
6. canHandle : removed conditional - replaced equality check with false → KILLED
7. canHandle : negated conditional → KILLED
8. canHandle : removed conditional - replaced equality check with true → KILLED
9. canHandle : negated conditional → KILLED
 
		return mutationPolicy instanceof NeatConnectionWeight && chromosome instanceof NeatChromosomeSpec;
40 
	}
41
42 
	protected float perturbateWeight(final float weight, final float disturbance, final float minValue,
43 
			final float maxValue) {
44 
		Validate.isTrue(minValue <= maxValue);
45
46 1 1. perturbateWeight : Replaced float addition with subtraction → KILLED
 
		float newWeight = weight + disturbance;
47 4 1. perturbateWeight : changed conditional boundary → SURVIVED
2. perturbateWeight : negated conditional → KILLED
3. perturbateWeight : removed conditional - replaced comparison check with true → KILLED
4. perturbateWeight : removed conditional - replaced comparison check with false → KILLED
 
		if (newWeight > maxValue) {
48 
			newWeight = maxValue;
49 4 1. perturbateWeight : changed conditional boundary → SURVIVED
2. perturbateWeight : negated conditional → KILLED
3. perturbateWeight : removed conditional - replaced comparison check with true → KILLED
4. perturbateWeight : removed conditional - replaced comparison check with false → KILLED
 
		} else if (newWeight < minValue) {
50 
			newWeight = minValue;
51 
		}
52
53 1 1. perturbateWeight : replaced float return with 0.0f for net/bmahe/genetics4j/neat/mutation/chromosome/NeatChromosomeConnectionWeightMutationHandler::perturbateWeight → KILLED
 
		return newWeight;
54 
	}
55
56 
	protected Connection mutateConnection(final Connection connection, final double perturbationRatio,
57 
			final Supplier<Float> distributionValueSupplier, final Supplier<Float> distributionNewValueSupplier,
58 
			final float minValue, final float maxValue) {
59
60 1 1. mutateConnection : removed call to net/bmahe/genetics4j/neat/Connection::builder → KILLED
 
		final var connectionBuilder = Connection.builder()
61 2 1. mutateConnection : removed call to net/bmahe/genetics4j/neat/Connection$Builder::from → KILLED
2. mutateConnection : replaced call to net/bmahe/genetics4j/neat/Connection$Builder::from with receiver → KILLED
 
				.from(connection);
62
63 1 1. mutateConnection : removed call to net/bmahe/genetics4j/neat/Connection::weight → KILLED
 
		float newWeight = connection.weight();
64 5 1. mutateConnection : removed conditional - replaced comparison check with false → KILLED
2. mutateConnection : negated conditional → KILLED
3. mutateConnection : changed conditional boundary → KILLED
4. mutateConnection : removed call to java/util/random/RandomGenerator::nextDouble → KILLED
5. mutateConnection : removed conditional - replaced comparison check with true → KILLED
 
		if (randomGenerator.nextDouble() < perturbationRatio) {
65 2 1. mutateConnection : removed call to java/util/function/Supplier::get → KILLED
2. mutateConnection : removed call to java/lang/Float::floatValue → KILLED
 
			final float disturbance = distributionValueSupplier.get();
66 2 1. mutateConnection : removed call to net/bmahe/genetics4j/neat/mutation/chromosome/NeatChromosomeConnectionWeightMutationHandler::perturbateWeight → KILLED
2. mutateConnection : replaced call to net/bmahe/genetics4j/neat/mutation/chromosome/NeatChromosomeConnectionWeightMutationHandler::perturbateWeight with argument → KILLED
 
			newWeight = perturbateWeight(newWeight, disturbance, minValue, maxValue);
67 
		} else {
68 2 1. mutateConnection : removed call to java/lang/Float::floatValue → KILLED
2. mutateConnection : removed call to java/util/function/Supplier::get → KILLED
 
			newWeight = distributionNewValueSupplier.get();
69 
		}
70 2 1. mutateConnection : removed call to net/bmahe/genetics4j/neat/Connection$Builder::weight → KILLED
2. mutateConnection : replaced call to net/bmahe/genetics4j/neat/Connection$Builder::weight with receiver → KILLED
 
		connectionBuilder.weight(newWeight);
71 2 1. mutateConnection : removed call to net/bmahe/genetics4j/neat/Connection$Builder::build → KILLED
2. mutateConnection : replaced return value with null for net/bmahe/genetics4j/neat/mutation/chromosome/NeatChromosomeConnectionWeightMutationHandler::mutateConnection → KILLED
 
		return connectionBuilder.build();
72 
	}
73
74 
	@Override
75 
	public NeatChromosome mutate(final MutationPolicy mutationPolicy, final Chromosome chromosome) {
76 
		Validate.notNull(mutationPolicy);
77 
		Validate.notNull(chromosome);
78 
		Validate.isInstanceOf(NeatConnectionWeight.class, mutationPolicy);
79 
		Validate.isInstanceOf(NeatChromosome.class, chromosome);
80
81 
		final var neatChromosome = (NeatChromosome) chromosome;
82 1 1. mutate : removed call to net/bmahe/genetics4j/neat/chromosomes/NeatChromosome::getNumInputs → KILLED
 
		final var numInputs = neatChromosome.getNumInputs();
83 1 1. mutate : removed call to net/bmahe/genetics4j/neat/chromosomes/NeatChromosome::getNumOutputs → KILLED
 
		final var numOutputs = neatChromosome.getNumOutputs();
84 1 1. mutate : removed call to net/bmahe/genetics4j/neat/chromosomes/NeatChromosome::getMinWeightValue → SURVIVED
 
		final var minValue = neatChromosome.getMinWeightValue();
85 1 1. mutate : removed call to net/bmahe/genetics4j/neat/chromosomes/NeatChromosome::getMaxWeightValue → KILLED
 
		final var maxValue = neatChromosome.getMaxWeightValue();
86
87 
		final var neatConnectionWeight = (NeatConnectionWeight) mutationPolicy;
88 1 1. mutate : removed call to net/bmahe/genetics4j/neat/spec/mutation/NeatConnectionWeight::perturbationDistribution → KILLED
 
		final Distribution perturbationDistribution = neatConnectionWeight.perturbationDistribution();
89 1 1. mutate : removed call to net/bmahe/genetics4j/neat/spec/mutation/NeatConnectionWeight::perturbationRatio → KILLED
 
		final double perturbationRatio = neatConnectionWeight.perturbationRatio();
90 1 1. mutate : removed call to net/bmahe/genetics4j/neat/spec/mutation/NeatConnectionWeight::newValuesDistribution → KILLED
 
		final Distribution newValuesDistribution = neatConnectionWeight.newValuesDistribution();
91
92 
		final Supplier<Float> distributionValueSupplier = DistributionUtils
93 1 1. mutate : removed call to net/bmahe/genetics4j/core/util/DistributionUtils::distributionFloatValueSupplier → KILLED
 
				.distributionFloatValueSupplier(randomGenerator, minValue, maxValue, perturbationDistribution);
94 
		final Supplier<Float> distributionNewValueSupplier = DistributionUtils
95 1 1. mutate : removed call to net/bmahe/genetics4j/core/util/DistributionUtils::distributionFloatValueSupplier → SURVIVED
 
				.distributionFloatValueSupplier(randomGenerator, minValue, maxValue, newValuesDistribution);
96
97 1 1. mutate : removed call to net/bmahe/genetics4j/neat/chromosomes/NeatChromosome::getConnections → KILLED
 
		final var oldConnections = neatChromosome.getConnections();
98 1 1. mutate : removed call to java/util/List::stream → KILLED
 
		final List<Connection> newConnections = oldConnections.stream()
99 5 1. lambda$mutate$0 : removed call to net/bmahe/genetics4j/neat/mutation/chromosome/NeatChromosomeConnectionWeightMutationHandler::mutateConnection → KILLED
2. lambda$mutate$0 : replaced call to net/bmahe/genetics4j/neat/mutation/chromosome/NeatChromosomeConnectionWeightMutationHandler::mutateConnection with argument → KILLED
3. lambda$mutate$0 : replaced return value with null for net/bmahe/genetics4j/neat/mutation/chromosome/NeatChromosomeConnectionWeightMutationHandler::lambda$mutate$0 → KILLED
4. mutate : removed call to java/util/stream/Stream::map → KILLED
5. mutate : replaced call to java/util/stream/Stream::map with receiver → KILLED
 
				.map(connection -> mutateConnection(connection,
100 
						perturbationRatio,
101 
						distributionValueSupplier,
102 
						distributionNewValueSupplier,
103 
						minValue,
104 
						maxValue))
105 1 1. mutate : removed call to java/util/stream/Stream::toList → KILLED
 
				.toList();
106
107 2 1. mutate : removed call to net/bmahe/genetics4j/neat/chromosomes/NeatChromosome::<init> → KILLED
2. mutate : replaced return value with null for net/bmahe/genetics4j/neat/mutation/chromosome/NeatChromosomeConnectionWeightMutationHandler::mutate → KILLED
 
		return new NeatChromosome(numInputs, numOutputs, minValue, maxValue, newConnections);
108 
	}
109 
}

Mutations

31

1.1
Location : <init>
Killed by : net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest]/[method:mutateConnection()] Removed assignment to member variable randomGenerator → KILLED

39

1.1
Location : canHandle
Killed by : net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest]/[method:canHandle()] removed conditional - replaced equality check with true → KILLED

2.2
Location : canHandle
Killed by : net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest]/[method:canHandle()] replaced boolean return with true for net/bmahe/genetics4j/neat/mutation/chromosome/NeatChromosomeConnectionWeightMutationHandler::canHandle → KILLED

3.3
Location : canHandle
Killed by : net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest]/[method:canHandle()] removed conditional - replaced equality check with false → KILLED

4.4
Location : canHandle
Killed by : net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest]/[method:canHandle()] Substituted 1 with 0 → KILLED

5.5
Location : canHandle
Killed by : net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest]/[method:canHandle()] Substituted 0 with 1 → KILLED

6.6
Location : canHandle
Killed by : net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest]/[method:canHandle()] removed conditional - replaced equality check with false → KILLED

7.7
Location : canHandle
Killed by : net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest]/[method:canHandle()] negated conditional → KILLED

8.8
Location : canHandle
Killed by : net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest]/[method:canHandle()] removed conditional - replaced equality check with true → KILLED

9.9
Location : canHandle
Killed by : net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest]/[method:canHandle()] negated conditional → KILLED

46

1.1
Location : perturbateWeight
Killed by : net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest]/[method:perturbateWeight()] Replaced float addition with subtraction → KILLED

47

1.1
Location : perturbateWeight
Killed by : net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest]/[method:perturbateWeight()] negated conditional → KILLED

2.2
Location : perturbateWeight
Killed by : net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest]/[method:perturbateWeight()] removed conditional - replaced comparison check with true → KILLED

3.3
Location : perturbateWeight
Killed by : net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest]/[method:perturbateWeight()] removed conditional - replaced comparison check with false → KILLED

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

49

1.1
Location : perturbateWeight
Killed by : net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest]/[method:perturbateWeight()] negated conditional → KILLED

2.2
Location : perturbateWeight
Killed by : net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest]/[method:perturbateWeight()] removed conditional - replaced comparison check with true → KILLED

3.3
Location : perturbateWeight
Killed by : net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest]/[method:perturbateWeight()] removed conditional - replaced comparison check with false → KILLED

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

53

1.1
Location : perturbateWeight
Killed by : net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest]/[method:perturbateWeight()] replaced float return with 0.0f for net/bmahe/genetics4j/neat/mutation/chromosome/NeatChromosomeConnectionWeightMutationHandler::perturbateWeight → KILLED

60

1.1
Location : mutateConnection
Killed by : net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest]/[method:mutateConnection()] removed call to net/bmahe/genetics4j/neat/Connection::builder → KILLED

61

1.1
Location : mutateConnection
Killed by : net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest]/[method:mutateConnection()] removed call to net/bmahe/genetics4j/neat/Connection$Builder::from → KILLED

2.2
Location : mutateConnection
Killed by : net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest]/[method:mutateConnection()] replaced call to net/bmahe/genetics4j/neat/Connection$Builder::from with receiver → KILLED

63

1.1
Location : mutateConnection
Killed by : net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest]/[method:mutateConnection()] removed call to net/bmahe/genetics4j/neat/Connection::weight → KILLED

64

1.1
Location : mutateConnection
Killed by : net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest]/[method:mutateConnection()] removed conditional - replaced comparison check with false → KILLED

2.2
Location : mutateConnection
Killed by : net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest]/[method:mutateConnection()] negated conditional → KILLED

3.3
Location : mutateConnection
Killed by : net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest]/[method:mutateConnection()] changed conditional boundary → KILLED

4.4
Location : mutateConnection
Killed by : net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest]/[method:mutateConnection()] removed call to java/util/random/RandomGenerator::nextDouble → KILLED

5.5
Location : mutateConnection
Killed by : net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest]/[method:mutateConnection()] removed conditional - replaced comparison check with true → KILLED

65

1.1
Location : mutateConnection
Killed by : net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest]/[method:mutateConnection()] removed call to java/util/function/Supplier::get → KILLED

2.2
Location : mutateConnection
Killed by : net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest]/[method:mutateConnection()] removed call to java/lang/Float::floatValue → KILLED

66

1.1
Location : mutateConnection
Killed by : net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest]/[method:mutateConnection()] removed call to net/bmahe/genetics4j/neat/mutation/chromosome/NeatChromosomeConnectionWeightMutationHandler::perturbateWeight → KILLED

2.2
Location : mutateConnection
Killed by : net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest]/[method:mutateConnection()] replaced call to net/bmahe/genetics4j/neat/mutation/chromosome/NeatChromosomeConnectionWeightMutationHandler::perturbateWeight with argument → KILLED

68

1.1
Location : mutateConnection
Killed by : net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest]/[method:mutateConnection()] removed call to java/lang/Float::floatValue → KILLED

2.2
Location : mutateConnection
Killed by : net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest]/[method:mutateConnection()] removed call to java/util/function/Supplier::get → KILLED

70

1.1
Location : mutateConnection
Killed by : net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest]/[method:mutateConnection()] removed call to net/bmahe/genetics4j/neat/Connection$Builder::weight → KILLED

2.2
Location : mutateConnection
Killed by : net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest]/[method:mutateConnection()] replaced call to net/bmahe/genetics4j/neat/Connection$Builder::weight with receiver → KILLED

71

1.1
Location : mutateConnection
Killed by : net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest]/[method:mutateConnection()] removed call to net/bmahe/genetics4j/neat/Connection$Builder::build → KILLED

2.2
Location : mutateConnection
Killed by : net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest]/[method:mutateConnection()] replaced return value with null for net/bmahe/genetics4j/neat/mutation/chromosome/NeatChromosomeConnectionWeightMutationHandler::mutateConnection → KILLED

82

1.1
Location : mutate
Killed by : net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest]/[method:mutate()] removed call to net/bmahe/genetics4j/neat/chromosomes/NeatChromosome::getNumInputs → KILLED

83

1.1
Location : mutate
Killed by : net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest]/[method:mutate()] removed call to net/bmahe/genetics4j/neat/chromosomes/NeatChromosome::getNumOutputs → KILLED

84

1.1
Location : mutate
Killed by : none removed call to net/bmahe/genetics4j/neat/chromosomes/NeatChromosome::getMinWeightValue → SURVIVED Covering tests

85

1.1
Location : mutate
Killed by : net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest]/[method:mutate()] removed call to net/bmahe/genetics4j/neat/chromosomes/NeatChromosome::getMaxWeightValue → KILLED

88

1.1
Location : mutate
Killed by : net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest]/[method:mutate()] removed call to net/bmahe/genetics4j/neat/spec/mutation/NeatConnectionWeight::perturbationDistribution → KILLED

89

1.1
Location : mutate
Killed by : net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest]/[method:mutate()] removed call to net/bmahe/genetics4j/neat/spec/mutation/NeatConnectionWeight::perturbationRatio → KILLED

90

1.1
Location : mutate
Killed by : net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest]/[method:mutate()] removed call to net/bmahe/genetics4j/neat/spec/mutation/NeatConnectionWeight::newValuesDistribution → KILLED

93

1.1
Location : mutate
Killed by : net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest]/[method:mutate()] removed call to net/bmahe/genetics4j/core/util/DistributionUtils::distributionFloatValueSupplier → KILLED

95

1.1
Location : mutate
Killed by : none removed call to net/bmahe/genetics4j/core/util/DistributionUtils::distributionFloatValueSupplier → SURVIVED Covering tests

97

1.1
Location : mutate
Killed by : net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest]/[method:mutate()] removed call to net/bmahe/genetics4j/neat/chromosomes/NeatChromosome::getConnections → KILLED

98

1.1
Location : mutate
Killed by : net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest]/[method:mutate()] removed call to java/util/List::stream → KILLED

99

1.1
Location : lambda$mutate$0
Killed by : net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest]/[method:mutate()] removed call to net/bmahe/genetics4j/neat/mutation/chromosome/NeatChromosomeConnectionWeightMutationHandler::mutateConnection → KILLED

2.2
Location : lambda$mutate$0
Killed by : net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest]/[method:mutate()] replaced call to net/bmahe/genetics4j/neat/mutation/chromosome/NeatChromosomeConnectionWeightMutationHandler::mutateConnection with argument → KILLED

3.3
Location : lambda$mutate$0
Killed by : net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest]/[method:mutate()] replaced return value with null for net/bmahe/genetics4j/neat/mutation/chromosome/NeatChromosomeConnectionWeightMutationHandler::lambda$mutate$0 → KILLED

4.4
Location : mutate
Killed by : net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest]/[method:mutate()] removed call to java/util/stream/Stream::map → KILLED

5.5
Location : mutate
Killed by : net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest]/[method:mutate()] replaced call to java/util/stream/Stream::map with receiver → KILLED

105

1.1
Location : mutate
Killed by : net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest]/[method:mutate()] removed call to java/util/stream/Stream::toList → KILLED

107

1.1
Location : mutate
Killed by : net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest]/[method:mutate()] removed call to net/bmahe/genetics4j/neat/chromosomes/NeatChromosome::<init> → KILLED

2.2
Location : mutate
Killed by : net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandlerTest]/[method:mutate()] replaced return value with null for net/bmahe/genetics4j/neat/mutation/chromosome/NeatChromosomeConnectionWeightMutationHandler::mutate → KILLED

Active mutators

Tests examined


Report generated by PIT 1.19.6