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package net.bmahe.genetics4j.core.mutation.chromosome.swapmutation; |
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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.SwapMutation; |
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public class FloatChromosomeSwapMutationHandler implements ChromosomeMutationHandler<FloatChromosome> { |
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private final RandomGenerator randomGenerator; |
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public FloatChromosomeSwapMutationHandler(final RandomGenerator _randomGenerator) { |
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Validate.notNull(_randomGenerator); |
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1. <init> : Removed assignment to member variable randomGenerator → SURVIVED
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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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1. canHandle : removed conditional - replaced equality check with true → NO_COVERAGE
2. canHandle : negated conditional → NO_COVERAGE
3. canHandle : replaced boolean return with true for net/bmahe/genetics4j/core/mutation/chromosome/swapmutation/FloatChromosomeSwapMutationHandler::canHandle → NO_COVERAGE
4. canHandle : removed conditional - replaced equality check with false → NO_COVERAGE
5. canHandle : removed conditional - replaced equality check with true → NO_COVERAGE
6. canHandle : Substituted 0 with 1 → NO_COVERAGE
7. canHandle : Substituted 1 with 0 → NO_COVERAGE
8. canHandle : negated conditional → NO_COVERAGE
9. canHandle : removed conditional - replaced equality check with false → NO_COVERAGE
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return mutationPolicy instanceof SwapMutation && 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(SwapMutation.class, mutationPolicy); |
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Validate.isInstanceOf(FloatChromosome.class, chromosome); |
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final SwapMutation swapMutation = (SwapMutation) mutationPolicy; |
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1. mutate : removed call to net/bmahe/genetics4j/core/spec/mutation/SwapMutation::numSwap → NO_COVERAGE
2. mutate : removed conditional - replaced equality check with false → NO_COVERAGE
3. mutate : negated conditional → NO_COVERAGE
4. mutate : removed call to net/bmahe/genetics4j/core/spec/mutation/SwapMutation::isNumSwapFixed → NO_COVERAGE
5. mutate : removed conditional - replaced equality check with true → NO_COVERAGE
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final int numSwap = swapMutation.isNumSwapFixed() ? swapMutation.numSwap() |
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1. mutate : Substituted 1 with 0 → NO_COVERAGE
2. mutate : Replaced integer addition with subtraction → NO_COVERAGE
3. mutate : removed call to java/util/random/RandomGenerator::nextInt → NO_COVERAGE
4. mutate : replaced call to java/util/random/RandomGenerator::nextInt with argument → NO_COVERAGE
5. mutate : removed call to net/bmahe/genetics4j/core/spec/mutation/SwapMutation::numSwap → NO_COVERAGE
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: 1 + randomGenerator.nextInt(swapMutation.numSwap()); |
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final FloatChromosome floatChromosome = (FloatChromosome) chromosome; |
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1. mutate : removed call to net/bmahe/genetics4j/core/chromosomes/FloatChromosome::getValues → NO_COVERAGE
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final float[] values = floatChromosome.getValues(); |
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1. mutate : replaced call to java/util/Arrays::copyOf with argument → NO_COVERAGE
2. mutate : removed call to java/util/Arrays::copyOf → NO_COVERAGE
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final float[] newValues = Arrays.copyOf(values, values.length); |
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1. mutate : changed conditional boundary → NO_COVERAGE
2. mutate : Substituted 0 with 1 → NO_COVERAGE
3. mutate : negated conditional → NO_COVERAGE
4. mutate : removed conditional - replaced comparison check with false → NO_COVERAGE
5. mutate : removed conditional - replaced comparison check with true → NO_COVERAGE
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for (int i = 0; i < numSwap; i++) { |
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1. mutate : replaced call to java/util/random/RandomGenerator::nextInt with argument → NO_COVERAGE
2. mutate : removed call to java/util/random/RandomGenerator::nextInt → NO_COVERAGE
3. mutate : removed call to net/bmahe/genetics4j/core/chromosomes/FloatChromosome::getNumAlleles → NO_COVERAGE
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final int value1Index = randomGenerator.nextInt(floatChromosome.getNumAlleles()); |
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1. mutate : removed call to net/bmahe/genetics4j/core/chromosomes/FloatChromosome::getNumAlleles → NO_COVERAGE
2. mutate : replaced call to java/util/random/RandomGenerator::nextInt with argument → NO_COVERAGE
3. mutate : removed call to java/util/random/RandomGenerator::nextInt → NO_COVERAGE
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final int value2Index = randomGenerator.nextInt(floatChromosome.getNumAlleles()); |
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final float value1 = newValues[value1Index]; |
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final float value2 = newValues[value2Index]; |
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newValues[value1Index] = value2; |
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newValues[value2Index] = value1; |
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} |
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1. mutate : removed call to net/bmahe/genetics4j/core/chromosomes/FloatChromosome::getSize → NO_COVERAGE
2. mutate : replaced return value with null for net/bmahe/genetics4j/core/mutation/chromosome/swapmutation/FloatChromosomeSwapMutationHandler::mutate → NO_COVERAGE
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return new FloatChromosome(floatChromosome.getSize(), |
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1. mutate : removed call to net/bmahe/genetics4j/core/chromosomes/FloatChromosome::getMinValue → NO_COVERAGE
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floatChromosome.getMinValue(), |
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1. mutate : removed call to net/bmahe/genetics4j/core/chromosomes/FloatChromosome::getMaxValue → NO_COVERAGE
2. mutate : removed call to net/bmahe/genetics4j/core/chromosomes/FloatChromosome::<init> → NO_COVERAGE
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floatChromosome.getMaxValue(), |
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newValues); |
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} |
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} |
| | Mutations |
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1.1 Location : <init> Killed by : none Removed assignment to member variable randomGenerator → SURVIVED
Covering tests
Covered by tests:
- net.bmahe.genetics4j.core.replacement.ElitismImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.replacement.ElitismImplTest]/[method:ctorNoSurvivorSelector()]
- net.bmahe.genetics4j.core.replacement.ElitismImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.replacement.ElitismImplTest]/[method:ctorNoOffspringSelector()]
- net.bmahe.genetics4j.core.replacement.ElitismImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.replacement.ElitismImplTest]/[method:ctorNoElitismSpec()]
- net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest]/[method:selectMaximize()]
- net.bmahe.genetics4j.core.selection.RouletteWheelSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.RouletteWheelSelectionPolicyHandlerTest]/[method:selectMaximizing()]
- net.bmahe.genetics4j.core.replacement.ElitismImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.replacement.ElitismImplTest]/[method:simple()]
- net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.TournamentSelectionPolicyHandlerTest]/[method:selectMinimize()]
- net.bmahe.genetics4j.core.replacement.ElitismImplTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.replacement.ElitismImplTest]/[method:atLeastSpecified()]
- net.bmahe.genetics4j.core.selection.DoubleTournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.DoubleTournamentSelectionPolicyHandlerTest]/[method:selectMaximize()]
- net.bmahe.genetics4j.core.selection.RouletteWheelSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.RouletteWheelSelectionPolicyHandlerTest]/[method:selectMinimizing()]
- net.bmahe.genetics4j.core.selection.MultiTournamentsSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.MultiTournamentsSelectionPolicyHandlerTest]/[method:selectMaxThenMin()]
- net.bmahe.genetics4j.core.selection.DoubleTournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.DoubleTournamentSelectionPolicyHandlerTest]/[method:selectMaximizeAndDoFitnessLast()]
- net.bmahe.genetics4j.core.selection.ProportionalTournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.ProportionalTournamentSelectionPolicyHandlerTest]/[method:selectMinimize()]
- net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:testGetterMethods()]
- net.bmahe.genetics4j.core.selection.DoubleTournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.DoubleTournamentSelectionPolicyHandlerTest]/[method:selectMinimize()]
- net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:testSystemConstruction()]
- net.bmahe.genetics4j.core.mutation.SupersimpleTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.mutation.SupersimpleTest]/[method:simple()]
- net.bmahe.genetics4j.core.selection.RandomSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.RandomSelectionPolicyHandlerTest]/[method:select()]
- net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:testEvaluateOnce()]
- net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:testEvaluateOnceWithDifferentGenerations()]
- net.bmahe.genetics4j.core.selection.ProportionalTournamentSelectionPolicyHandlerTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.selection.ProportionalTournamentSelectionPolicyHandlerTest]/[method:selectMaximize()]
- net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:testEvolveWithPostEvaluationProcessor()]
- net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:testEvolveWithIntChromosome()]
- net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:testEvolveWithBitChromosome()]
- net.bmahe.genetics4j.core.EASystemTest.[engine:junit-jupiter]/[class:net.bmahe.genetics4j.core.EASystemTest]/[method:testEvolveWithImmediateTermination()]
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1.1 Location : canHandle Killed by : none removed conditional - replaced equality check with true → NO_COVERAGE
2.2 Location : canHandle Killed by : none negated conditional → NO_COVERAGE
3.3 Location : canHandle Killed by : none replaced boolean return with true for net/bmahe/genetics4j/core/mutation/chromosome/swapmutation/FloatChromosomeSwapMutationHandler::canHandle → NO_COVERAGE
4.4 Location : canHandle Killed by : none removed conditional - replaced equality check with false → NO_COVERAGE
5.5 Location : canHandle Killed by : none removed conditional - replaced equality check with true → NO_COVERAGE
6.6 Location : canHandle Killed by : none Substituted 0 with 1 → NO_COVERAGE
7.7 Location : canHandle Killed by : none Substituted 1 with 0 → NO_COVERAGE
8.8 Location : canHandle Killed by : none negated conditional → NO_COVERAGE
9.9 Location : canHandle Killed by : none removed conditional - replaced equality check with false → NO_COVERAGE
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1.1 Location : mutate Killed by : none removed call to net/bmahe/genetics4j/core/spec/mutation/SwapMutation::numSwap → NO_COVERAGE
2.2 Location : mutate Killed by : none removed conditional - replaced equality check with false → NO_COVERAGE
3.3 Location : mutate Killed by : none negated conditional → NO_COVERAGE
4.4 Location : mutate Killed by : none removed call to net/bmahe/genetics4j/core/spec/mutation/SwapMutation::isNumSwapFixed → NO_COVERAGE
5.5 Location : mutate Killed by : none removed conditional - replaced equality check with true → NO_COVERAGE
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1.1 Location : mutate Killed by : none Substituted 1 with 0 → NO_COVERAGE
2.2 Location : mutate Killed by : none Replaced integer addition with subtraction → NO_COVERAGE
3.3 Location : mutate Killed by : none removed call to java/util/random/RandomGenerator::nextInt → NO_COVERAGE
4.4 Location : mutate Killed by : none replaced call to java/util/random/RandomGenerator::nextInt with argument → NO_COVERAGE
5.5 Location : mutate Killed by : none removed call to net/bmahe/genetics4j/core/spec/mutation/SwapMutation::numSwap → NO_COVERAGE
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1.1 Location : mutate Killed by : none removed call to net/bmahe/genetics4j/core/chromosomes/FloatChromosome::getValues → NO_COVERAGE
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1.1 Location : mutate Killed by : none replaced call to java/util/Arrays::copyOf with argument → NO_COVERAGE
2.2 Location : mutate Killed by : none removed call to java/util/Arrays::copyOf → NO_COVERAGE
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1.1 Location : mutate Killed by : none changed conditional boundary → NO_COVERAGE
2.2 Location : mutate Killed by : none Substituted 0 with 1 → NO_COVERAGE
3.3 Location : mutate Killed by : none negated conditional → NO_COVERAGE
4.4 Location : mutate Killed by : none removed conditional - replaced comparison check with false → NO_COVERAGE
5.5 Location : mutate Killed by : none removed conditional - replaced comparison check with true → NO_COVERAGE
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1.1 Location : mutate Killed by : none replaced call to java/util/random/RandomGenerator::nextInt with argument → NO_COVERAGE
2.2 Location : mutate Killed by : none removed call to java/util/random/RandomGenerator::nextInt → NO_COVERAGE
3.3 Location : mutate Killed by : none removed call to net/bmahe/genetics4j/core/chromosomes/FloatChromosome::getNumAlleles → NO_COVERAGE
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1.1 Location : mutate Killed by : none removed call to net/bmahe/genetics4j/core/chromosomes/FloatChromosome::getNumAlleles → NO_COVERAGE
2.2 Location : mutate Killed by : none replaced call to java/util/random/RandomGenerator::nextInt with argument → NO_COVERAGE
3.3 Location : mutate Killed by : none removed call to java/util/random/RandomGenerator::nextInt → NO_COVERAGE
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1.1 Location : mutate Killed by : none removed call to net/bmahe/genetics4j/core/chromosomes/FloatChromosome::getSize → NO_COVERAGE
2.2 Location : mutate Killed by : none replaced return value with null for net/bmahe/genetics4j/core/mutation/chromosome/swapmutation/FloatChromosomeSwapMutationHandler::mutate → NO_COVERAGE
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1.1 Location : mutate Killed by : none removed call to net/bmahe/genetics4j/core/chromosomes/FloatChromosome::getMinValue → NO_COVERAGE
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1.1 Location : mutate Killed by : none removed call to net/bmahe/genetics4j/core/chromosomes/FloatChromosome::getMaxValue → NO_COVERAGE
2.2 Location : mutate Killed by : none removed call to net/bmahe/genetics4j/core/chromosomes/FloatChromosome::<init> → NO_COVERAGE
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