FloatChromosomeRandomMutationHandler.java

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package net.bmahe.genetics4j.core.mutation.chromosome.randommutation;
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import java.util.Arrays;
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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.MutationPolicy;
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import net.bmahe.genetics4j.core.spec.mutation.RandomMutation;
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public class FloatChromosomeRandomMutationHandler implements ChromosomeMutationHandler<FloatChromosome> {
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	private final RandomGenerator randomGenerator;
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	public FloatChromosomeRandomMutationHandler(final RandomGenerator _randomGenerator) {
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		Validate.notNull(_randomGenerator);
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23 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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		Validate.notNull(mutationPolicy);
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		Validate.notNull(chromosome);
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31 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 : replaced boolean return with true for net/bmahe/genetics4j/core/mutation/chromosome/randommutation/FloatChromosomeRandomMutationHandler::canHandle → KILLED
5. canHandle : Substituted 0 with 1 → KILLED
6. canHandle : Substituted 1 with 0 → KILLED
7. canHandle : negated conditional → KILLED
8. canHandle : removed conditional - replaced equality check with false → KILLED
9. canHandle : removed conditional - replaced equality check with true → KILLED
		return mutationPolicy instanceof RandomMutation && 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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		Validate.notNull(mutationPolicy);
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		Validate.notNull(chromosome);
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		Validate.isInstanceOf(RandomMutation.class, mutationPolicy);
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		Validate.isInstanceOf(FloatChromosome.class, chromosome);
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		final FloatChromosome floatChromosome = (FloatChromosome) chromosome;
42 1 1. mutate : removed call to net/bmahe/genetics4j/core/chromosomes/FloatChromosome::getMinValue → KILLED
		final float minValue = floatChromosome.getMinValue();
43 1 1. mutate : removed call to net/bmahe/genetics4j/core/chromosomes/FloatChromosome::getMaxValue → KILLED
		final float maxValue = floatChromosome.getMaxValue();
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45 4 1. mutate : replaced call to java/util/Arrays::copyOf with argument → SURVIVED
2. mutate : removed call to net/bmahe/genetics4j/core/chromosomes/FloatChromosome::getNumAlleles → KILLED
3. mutate : removed call to net/bmahe/genetics4j/core/chromosomes/FloatChromosome::getValues → KILLED
4. mutate : removed call to java/util/Arrays::copyOf → KILLED
		final float[] newValues = Arrays.copyOf(floatChromosome.getValues(), floatChromosome.getNumAlleles());
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47 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());
48 4 1. mutate : Replaced float addition with subtraction → KILLED
2. mutate : Replaced float subtraction with addition → KILLED
3. mutate : Replaced float multiplication with division → KILLED
4. mutate : removed call to java/util/random/RandomGenerator::nextFloat → KILLED
		newValues[alleleFlipIndex] = minValue + randomGenerator.nextFloat() * (maxValue - minValue);
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50 3 1. mutate : replaced return value with null for net/bmahe/genetics4j/core/mutation/chromosome/randommutation/FloatChromosomeRandomMutationHandler::mutate → KILLED
2. mutate : removed call to net/bmahe/genetics4j/core/chromosomes/FloatChromosome::<init> → KILLED
3. mutate : removed call to net/bmahe/genetics4j/core/chromosomes/FloatChromosome::getSize → KILLED
		return new FloatChromosome(floatChromosome.getSize(), minValue, maxValue, newValues);
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	}
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}

Mutations

23

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

31

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

2.2
Location : canHandle
Killed by : net.bmahe.genetics4j.core.mutation.chromosome.randommutation.FloatChromosomeRandomMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.randommutation.FloatChromosomeRandomMutationHandlerTest]/[method:canHandle()]
removed conditional - replaced equality check with false → KILLED

3.3
Location : canHandle
Killed by : net.bmahe.genetics4j.core.mutation.chromosome.randommutation.FloatChromosomeRandomMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.randommutation.FloatChromosomeRandomMutationHandlerTest]/[method:canHandle()]
replaced boolean return with true for net/bmahe/genetics4j/core/mutation/chromosome/randommutation/FloatChromosomeRandomMutationHandler::canHandle → KILLED

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

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

6.6
Location : canHandle
Killed by : net.bmahe.genetics4j.core.mutation.chromosome.randommutation.FloatChromosomeRandomMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.randommutation.FloatChromosomeRandomMutationHandlerTest]/[method:canHandle()]
negated conditional → KILLED

7.7
Location : canHandle
Killed by : none
removed conditional - replaced equality check with true → SURVIVED
Covering tests

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

9.9
Location : canHandle
Killed by : net.bmahe.genetics4j.core.mutation.chromosome.randommutation.FloatChromosomeRandomMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.randommutation.FloatChromosomeRandomMutationHandlerTest]/[method:canHandle()]
removed conditional - replaced equality check with true → KILLED

42

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

43

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

45

1.1
Location : mutate
Killed by : net.bmahe.genetics4j.core.mutation.chromosome.randommutation.FloatChromosomeRandomMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.randommutation.FloatChromosomeRandomMutationHandlerTest]/[method:mutateValidate()]
removed call to net/bmahe/genetics4j/core/chromosomes/FloatChromosome::getNumAlleles → KILLED

2.2
Location : mutate
Killed by : net.bmahe.genetics4j.core.mutation.chromosome.randommutation.FloatChromosomeRandomMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.randommutation.FloatChromosomeRandomMutationHandlerTest]/[method:mutateValidate()]
removed call to net/bmahe/genetics4j/core/chromosomes/FloatChromosome::getValues → KILLED

3.3
Location : mutate
Killed by : none
replaced call to java/util/Arrays::copyOf with argument → SURVIVED
Covering tests

4.4
Location : mutate
Killed by : net.bmahe.genetics4j.core.mutation.chromosome.randommutation.FloatChromosomeRandomMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.randommutation.FloatChromosomeRandomMutationHandlerTest]/[method:mutateValidate()]
removed call to java/util/Arrays::copyOf → KILLED

47

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

2.2
Location : mutate
Killed by : net.bmahe.genetics4j.core.mutation.chromosome.randommutation.FloatChromosomeRandomMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.randommutation.FloatChromosomeRandomMutationHandlerTest]/[method:mutateValidate()]
replaced call to java/util/random/RandomGenerator::nextInt with argument → KILLED

3.3
Location : mutate
Killed by : net.bmahe.genetics4j.core.mutation.chromosome.randommutation.FloatChromosomeRandomMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.randommutation.FloatChromosomeRandomMutationHandlerTest]/[method:mutateValidate()]
removed call to java/util/random/RandomGenerator::nextInt → KILLED

48

1.1
Location : mutate
Killed by : net.bmahe.genetics4j.core.mutation.chromosome.randommutation.FloatChromosomeRandomMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.randommutation.FloatChromosomeRandomMutationHandlerTest]/[method:mutateValidate()]
Replaced float addition with subtraction → KILLED

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

3.3
Location : mutate
Killed by : net.bmahe.genetics4j.core.mutation.chromosome.randommutation.FloatChromosomeRandomMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.randommutation.FloatChromosomeRandomMutationHandlerTest]/[method:mutateValidate()]
Replaced float multiplication with division → KILLED

4.4
Location : mutate
Killed by : net.bmahe.genetics4j.core.mutation.chromosome.randommutation.FloatChromosomeRandomMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.randommutation.FloatChromosomeRandomMutationHandlerTest]/[method:mutateValidate()]
removed call to java/util/random/RandomGenerator::nextFloat → KILLED

50

1.1
Location : mutate
Killed by : net.bmahe.genetics4j.core.mutation.chromosome.randommutation.FloatChromosomeRandomMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.randommutation.FloatChromosomeRandomMutationHandlerTest]/[method:mutateValidate()]
replaced return value with null for net/bmahe/genetics4j/core/mutation/chromosome/randommutation/FloatChromosomeRandomMutationHandler::mutate → KILLED

2.2
Location : mutate
Killed by : net.bmahe.genetics4j.core.mutation.chromosome.randommutation.FloatChromosomeRandomMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.randommutation.FloatChromosomeRandomMutationHandlerTest]/[method:mutateValidate()]
removed call to net/bmahe/genetics4j/core/chromosomes/FloatChromosome::<init> → KILLED

3.3
Location : mutate
Killed by : net.bmahe.genetics4j.core.mutation.chromosome.randommutation.FloatChromosomeRandomMutationHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.chromosome.randommutation.FloatChromosomeRandomMutationHandlerTest]/[method:mutateValidate()]
removed call to net/bmahe/genetics4j/core/chromosomes/FloatChromosome::getSize → KILLED

Active mutators

Tests examined


Report generated by PIT 1.19.6