FloatChromosomeCreepMutationHandler.java

1 
package net.bmahe.genetics4j.core.mutation.chromosome.creepmutation;
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import java.util.Arrays;
4 
import java.util.Objects;
5 
import java.util.function.Supplier;
6 
import java.util.random.RandomGenerator;
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import org.apache.commons.lang3.Validate;
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import net.bmahe.genetics4j.core.chromosomes.Chromosome;
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import net.bmahe.genetics4j.core.chromosomes.FloatChromosome;
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import net.bmahe.genetics4j.core.mutation.chromosome.ChromosomeMutationHandler;
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import net.bmahe.genetics4j.core.spec.chromosome.ChromosomeSpec;
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import net.bmahe.genetics4j.core.spec.chromosome.FloatChromosomeSpec;
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import net.bmahe.genetics4j.core.spec.mutation.CreepMutation;
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import net.bmahe.genetics4j.core.spec.mutation.MutationPolicy;
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import net.bmahe.genetics4j.core.spec.statistics.distributions.Distribution;
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import net.bmahe.genetics4j.core.util.DistributionUtils;
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public class FloatChromosomeCreepMutationHandler implements ChromosomeMutationHandler<FloatChromosome> {
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	private final RandomGenerator randomGenerator;
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	public FloatChromosomeCreepMutationHandler(final RandomGenerator _randomGenerator) {
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		Objects.requireNonNull(_randomGenerator);
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27 1 1. <init> : Removed assignment to member variable randomGenerator → KILLED
 
		this.randomGenerator = _randomGenerator;
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	}
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	@Override
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	public boolean canHandle(final MutationPolicy mutationPolicy, final ChromosomeSpec chromosome) {
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		Objects.requireNonNull(mutationPolicy);
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		Objects.requireNonNull(chromosome);
34
35 9 1. canHandle : removed conditional - replaced equality check with true → SURVIVED
2. canHandle : negated conditional → KILLED
3. canHandle : removed conditional - replaced equality check with false → KILLED
4. canHandle : negated conditional → KILLED
5. canHandle : removed conditional - replaced equality check with true → KILLED
6. canHandle : removed conditional - replaced equality check with false → KILLED
7. canHandle : Substituted 0 with 1 → KILLED
8. canHandle : replaced boolean return with true for net/bmahe/genetics4j/core/mutation/chromosome/creepmutation/FloatChromosomeCreepMutationHandler::canHandle → KILLED
9. canHandle : Substituted 1 with 0 → KILLED
 
		return mutationPolicy instanceof CreepMutation && chromosome instanceof FloatChromosomeSpec;
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	}
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	@Override
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	public FloatChromosome mutate(final MutationPolicy mutationPolicy, final Chromosome chromosome) {
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		Objects.requireNonNull(mutationPolicy);
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		Objects.requireNonNull(chromosome);
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		Validate.isInstanceOf(CreepMutation.class, mutationPolicy);
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		Validate.isInstanceOf(FloatChromosome.class, chromosome);
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		final var floatChromosome = (FloatChromosome) chromosome;
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		final var creepMutation = (CreepMutation) mutationPolicy;
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48 1 1. mutate : removed call to net/bmahe/genetics4j/core/chromosomes/FloatChromosome::getMinValue → KILLED
 
		final var minValue = floatChromosome.getMinValue();
49 1 1. mutate : removed call to net/bmahe/genetics4j/core/chromosomes/FloatChromosome::getMaxValue → KILLED
 
		final var maxValue = floatChromosome.getMaxValue();
50 1 1. mutate : removed call to net/bmahe/genetics4j/core/spec/mutation/CreepMutation::distribution → KILLED
 
		final Distribution distribution = creepMutation.distribution();
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		final Supplier<Float> distributionValueSupplier = DistributionUtils
53 1 1. mutate : removed call to net/bmahe/genetics4j/core/util/DistributionUtils::distributionFloatValueSupplier → KILLED
 
				.distributionFloatValueSupplier(randomGenerator, minValue, maxValue, distribution);
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55 4 1. mutate : replaced call to java/util/Arrays::copyOf with argument → SURVIVED
2. mutate : removed call to java/util/Arrays::copyOf → KILLED
3. mutate : removed call to net/bmahe/genetics4j/core/chromosomes/FloatChromosome::getNumAlleles → KILLED
4. mutate : removed call to net/bmahe/genetics4j/core/chromosomes/FloatChromosome::getValues → KILLED
 
		final float[] newValues = Arrays.copyOf(floatChromosome.getValues(), floatChromosome.getNumAlleles());
56
57 3 1. mutate : removed call to net/bmahe/genetics4j/core/chromosomes/FloatChromosome::getNumAlleles → SURVIVED
2. mutate : replaced call to java/util/random/RandomGenerator::nextInt with argument → KILLED
3. mutate : removed call to java/util/random/RandomGenerator::nextInt → KILLED
 
		final int alleleFlipIndex = randomGenerator.nextInt(floatChromosome.getNumAlleles());
58 3 1. mutate : removed call to java/lang/Float::floatValue → KILLED
2. mutate : Replaced float addition with subtraction → KILLED
3. mutate : removed call to java/util/function/Supplier::get → KILLED
 
		newValues[alleleFlipIndex] += distributionValueSupplier.get();
59
60 4 1. mutate : changed conditional boundary → SURVIVED
2. mutate : removed conditional - replaced comparison check with true → KILLED
3. mutate : negated conditional → KILLED
4. mutate : removed conditional - replaced comparison check with false → KILLED
 
		if (newValues[alleleFlipIndex] > maxValue) {
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			newValues[alleleFlipIndex] = maxValue;
62 4 1. mutate : changed conditional boundary → SURVIVED
2. mutate : removed conditional - replaced comparison check with false → KILLED
3. mutate : removed conditional - replaced comparison check with true → KILLED
4. mutate : negated conditional → KILLED
 
		} else if (newValues[alleleFlipIndex] < minValue) {
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			newValues[alleleFlipIndex] = minValue;
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		}
65
66 2 1. mutate : removed call to net/bmahe/genetics4j/core/chromosomes/FloatChromosome::getSize → KILLED
2. mutate : replaced return value with null for net/bmahe/genetics4j/core/mutation/chromosome/creepmutation/FloatChromosomeCreepMutationHandler::mutate → KILLED
 
		return new FloatChromosome(floatChromosome.getSize(),
67 1 1. mutate : removed call to net/bmahe/genetics4j/core/chromosomes/FloatChromosome::getMinValue → SURVIVED
 
				floatChromosome.getMinValue(),
68 2 1. mutate : removed call to net/bmahe/genetics4j/core/chromosomes/FloatChromosome::getMaxValue → SURVIVED
2. mutate : removed call to net/bmahe/genetics4j/core/chromosomes/FloatChromosome::<init> → KILLED
 
				floatChromosome.getMaxValue(),
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				newValues);
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	}
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}

Mutations

27

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

35

1.1
Location : canHandle
Killed by : net.bmahe.genetics4j.core.mutation.chromosome.creepmutation.FloatChromosomeCreepMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.creepmutation.FloatChromosomeCreepMutationHandlerTest]/[method:canHandle()] negated conditional → KILLED

2.2
Location : canHandle
Killed by : none removed conditional - replaced equality check with true → SURVIVED Covering tests

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

4.4
Location : canHandle
Killed by : net.bmahe.genetics4j.core.mutation.chromosome.creepmutation.FloatChromosomeCreepMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.creepmutation.FloatChromosomeCreepMutationHandlerTest]/[method:canHandle()] negated conditional → KILLED

5.5
Location : canHandle
Killed by : net.bmahe.genetics4j.core.mutation.chromosome.creepmutation.FloatChromosomeCreepMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.creepmutation.FloatChromosomeCreepMutationHandlerTest]/[method:canHandle()] removed conditional - replaced equality check with true → KILLED

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

7.7
Location : canHandle
Killed by : net.bmahe.genetics4j.core.mutation.chromosome.creepmutation.FloatChromosomeCreepMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.creepmutation.FloatChromosomeCreepMutationHandlerTest]/[method:canHandle()] Substituted 0 with 1 → KILLED

8.8
Location : canHandle
Killed by : net.bmahe.genetics4j.core.mutation.chromosome.creepmutation.FloatChromosomeCreepMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.creepmutation.FloatChromosomeCreepMutationHandlerTest]/[method:canHandle()] replaced boolean return with true for net/bmahe/genetics4j/core/mutation/chromosome/creepmutation/FloatChromosomeCreepMutationHandler::canHandle → KILLED

9.9
Location : canHandle
Killed by : net.bmahe.genetics4j.core.mutation.chromosome.creepmutation.FloatChromosomeCreepMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.creepmutation.FloatChromosomeCreepMutationHandlerTest]/[method:canHandle()] Substituted 1 with 0 → KILLED

48

1.1
Location : mutate
Killed by : net.bmahe.genetics4j.core.mutation.chromosome.creepmutation.FloatChromosomeCreepMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.creepmutation.FloatChromosomeCreepMutationHandlerTest]/[method:mutateValidateBelowMin()] removed call to net/bmahe/genetics4j/core/chromosomes/FloatChromosome::getMinValue → KILLED

49

1.1
Location : mutate
Killed by : net.bmahe.genetics4j.core.mutation.chromosome.creepmutation.FloatChromosomeCreepMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.creepmutation.FloatChromosomeCreepMutationHandlerTest]/[method:mutateValidateAboveMax()] removed call to net/bmahe/genetics4j/core/chromosomes/FloatChromosome::getMaxValue → KILLED

50

1.1
Location : mutate
Killed by : net.bmahe.genetics4j.core.mutation.chromosome.creepmutation.FloatChromosomeCreepMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.creepmutation.FloatChromosomeCreepMutationHandlerTest]/[method:mutateValidateBelowMin()] removed call to net/bmahe/genetics4j/core/spec/mutation/CreepMutation::distribution → KILLED

53

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

55

1.1
Location : mutate
Killed by : none replaced call to java/util/Arrays::copyOf with argument → SURVIVED Covering tests

2.2
Location : mutate
Killed by : net.bmahe.genetics4j.core.mutation.chromosome.creepmutation.FloatChromosomeCreepMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.creepmutation.FloatChromosomeCreepMutationHandlerTest]/[method:mutateValidateBelowMin()] removed call to java/util/Arrays::copyOf → KILLED

3.3
Location : mutate
Killed by : net.bmahe.genetics4j.core.mutation.chromosome.creepmutation.FloatChromosomeCreepMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.creepmutation.FloatChromosomeCreepMutationHandlerTest]/[method:mutateValidateBelowMin()] removed call to net/bmahe/genetics4j/core/chromosomes/FloatChromosome::getNumAlleles → KILLED

4.4
Location : mutate
Killed by : net.bmahe.genetics4j.core.mutation.chromosome.creepmutation.FloatChromosomeCreepMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.creepmutation.FloatChromosomeCreepMutationHandlerTest]/[method:mutateValidateBelowMin()] removed call to net/bmahe/genetics4j/core/chromosomes/FloatChromosome::getValues → KILLED

57

1.1
Location : mutate
Killed by : net.bmahe.genetics4j.core.mutation.chromosome.creepmutation.FloatChromosomeCreepMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.creepmutation.FloatChromosomeCreepMutationHandlerTest]/[method:mutateValidateBelowMin()] replaced call to java/util/random/RandomGenerator::nextInt with argument → KILLED

2.2
Location : mutate
Killed by : net.bmahe.genetics4j.core.mutation.chromosome.creepmutation.FloatChromosomeCreepMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.creepmutation.FloatChromosomeCreepMutationHandlerTest]/[method:mutateValidateAboveMax()] removed call to java/util/random/RandomGenerator::nextInt → KILLED

3.3
Location : mutate
Killed by : none removed call to net/bmahe/genetics4j/core/chromosomes/FloatChromosome::getNumAlleles → SURVIVED Covering tests

58

1.1
Location : mutate
Killed by : net.bmahe.genetics4j.core.mutation.chromosome.creepmutation.FloatChromosomeCreepMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.creepmutation.FloatChromosomeCreepMutationHandlerTest]/[method:mutateValidateBelowMin()] removed call to java/lang/Float::floatValue → KILLED

2.2
Location : mutate
Killed by : net.bmahe.genetics4j.core.mutation.chromosome.creepmutation.FloatChromosomeCreepMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.creepmutation.FloatChromosomeCreepMutationHandlerTest]/[method:mutateValidateBelowMin()] Replaced float addition with subtraction → KILLED

3.3
Location : mutate
Killed by : net.bmahe.genetics4j.core.mutation.chromosome.creepmutation.FloatChromosomeCreepMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.creepmutation.FloatChromosomeCreepMutationHandlerTest]/[method:mutateValidateBelowMin()] removed call to java/util/function/Supplier::get → KILLED

60

1.1
Location : mutate
Killed by : none changed conditional boundary → SURVIVED Covering tests

2.2
Location : mutate
Killed by : net.bmahe.genetics4j.core.mutation.chromosome.creepmutation.FloatChromosomeCreepMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.creepmutation.FloatChromosomeCreepMutationHandlerTest]/[method:mutateValidateBelowMin()] removed conditional - replaced comparison check with true → KILLED

3.3
Location : mutate
Killed by : net.bmahe.genetics4j.core.mutation.chromosome.creepmutation.FloatChromosomeCreepMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.creepmutation.FloatChromosomeCreepMutationHandlerTest]/[method:mutateValidateBelowMin()] negated conditional → KILLED

4.4
Location : mutate
Killed by : net.bmahe.genetics4j.core.mutation.chromosome.creepmutation.FloatChromosomeCreepMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.creepmutation.FloatChromosomeCreepMutationHandlerTest]/[method:mutateValidateAboveMax()] removed conditional - replaced comparison check with false → KILLED

62

1.1
Location : mutate
Killed by : net.bmahe.genetics4j.core.mutation.chromosome.creepmutation.FloatChromosomeCreepMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.creepmutation.FloatChromosomeCreepMutationHandlerTest]/[method:mutateValidateBelowMin()] removed conditional - replaced comparison check with false → KILLED

2.2
Location : mutate
Killed by : none changed conditional boundary → SURVIVED Covering tests

3.3
Location : mutate
Killed by : net.bmahe.genetics4j.core.mutation.chromosome.creepmutation.FloatChromosomeCreepMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.creepmutation.FloatChromosomeCreepMutationHandlerTest]/[method:mutateValidate()] removed conditional - replaced comparison check with true → KILLED

4.4
Location : mutate
Killed by : net.bmahe.genetics4j.core.mutation.chromosome.creepmutation.FloatChromosomeCreepMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.creepmutation.FloatChromosomeCreepMutationHandlerTest]/[method:mutateValidateBelowMin()] negated conditional → KILLED

66

1.1
Location : mutate
Killed by : net.bmahe.genetics4j.core.mutation.chromosome.creepmutation.FloatChromosomeCreepMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.creepmutation.FloatChromosomeCreepMutationHandlerTest]/[method:mutateValidateBelowMin()] removed call to net/bmahe/genetics4j/core/chromosomes/FloatChromosome::getSize → KILLED

2.2
Location : mutate
Killed by : net.bmahe.genetics4j.core.mutation.chromosome.creepmutation.FloatChromosomeCreepMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.creepmutation.FloatChromosomeCreepMutationHandlerTest]/[method:mutateValidateBelowMin()] replaced return value with null for net/bmahe/genetics4j/core/mutation/chromosome/creepmutation/FloatChromosomeCreepMutationHandler::mutate → KILLED

67

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

68

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

2.2
Location : mutate
Killed by : none removed call to net/bmahe/genetics4j/core/chromosomes/FloatChromosome::getMaxValue → SURVIVED Covering tests

Active mutators

Tests examined


Report generated by PIT 1.25.7 support