GPEAExecutionContexts.java

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package net.bmahe.genetics4j.gp.spec;
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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.factory.ImmutableChromosomeFactoryProvider;
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import net.bmahe.genetics4j.core.spec.ImmutableEAExecutionContext;
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import net.bmahe.genetics4j.core.spec.ImmutableEAExecutionContext.Builder;
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import net.bmahe.genetics4j.gp.chromosomes.factory.ProgramTreeChromosomeFactory;
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import net.bmahe.genetics4j.gp.combination.ProgramRandomCombineHandler;
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import net.bmahe.genetics4j.gp.mutation.NodeReplacementPolicyHandler;
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import net.bmahe.genetics4j.gp.mutation.ProgramRandomMutatePolicyHandler;
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import net.bmahe.genetics4j.gp.mutation.ProgramRandomPrunePolicyHandler;
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import net.bmahe.genetics4j.gp.mutation.ProgramRulesApplicatorPolicyHandler;
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import net.bmahe.genetics4j.gp.mutation.TrimTreePolicyHandler;
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import net.bmahe.genetics4j.gp.program.ProgramGenerator;
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import net.bmahe.genetics4j.gp.program.ProgramHelper;
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import net.bmahe.genetics4j.gp.program.RampedHalfAndHalfProgramGenerator;
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/**
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 * Defines multiple factory and helper methods to create and manage EAExecutionContexts appropriate for Genetic
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 * Programming
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 */
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public class GPEAExecutionContexts {
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	private GPEAExecutionContexts() {
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	}
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	/**
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	 * Create a new EAExecutionContext pre-configured to support Genetic Programming.
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	 * <p>It adds support for some operators to select, mutate and combine programs.
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	 *
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	 * @param <T>              Type of the fitness measurement
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	 * @param randomGenerator  Random Generator
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	 * @param programHelper    Instance of ProgramHelper
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	 * @param programGenerator Instance of a program generator which will be used to generate individuals
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	 * @return A new instance of a EAExecutionContext
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	 */
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	public static <T extends Comparable<T>> Builder<T> forGP(final RandomGenerator randomGenerator,
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			final ProgramHelper programHelper, final ProgramGenerator programGenerator) {
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		Validate.notNull(randomGenerator);
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		Validate.notNull(programHelper);
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		Validate.notNull(programGenerator);
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46 1 1. forGP : removed call to net/bmahe/genetics4j/core/spec/ImmutableEAExecutionContext::builder → NO_COVERAGE
 
		final var builder = ImmutableEAExecutionContext.<T>builder();
47 2 1. forGP : replaced call to net/bmahe/genetics4j/core/spec/ImmutableEAExecutionContext$Builder::randomGenerator with receiver → NO_COVERAGE
2. forGP : removed call to net/bmahe/genetics4j/core/spec/ImmutableEAExecutionContext$Builder::randomGenerator → NO_COVERAGE
 
		builder.randomGenerator(randomGenerator);
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49 8 1. forGP : Substituted 5 with 6 → NO_COVERAGE
2. forGP : Substituted 1 with 0 → NO_COVERAGE
3. forGP : replaced call to net/bmahe/genetics4j/core/spec/ImmutableEAExecutionContext$Builder::addMutationPolicyHandlerFactories with receiver → NO_COVERAGE
4. forGP : Substituted 0 with 1 → NO_COVERAGE
5. forGP : Substituted 2 with 3 → NO_COVERAGE
6. forGP : Substituted 3 with 4 → NO_COVERAGE
7. forGP : removed call to net/bmahe/genetics4j/core/spec/ImmutableEAExecutionContext$Builder::addMutationPolicyHandlerFactories → NO_COVERAGE
8. forGP : Substituted 4 with 5 → NO_COVERAGE
 
		builder.addMutationPolicyHandlerFactories(
50 3 1. lambda$forGP$0 : replaced return value with null for net/bmahe/genetics4j/gp/spec/GPEAExecutionContexts::lambda$forGP$0 → NO_COVERAGE
2. lambda$forGP$0 : removed call to net/bmahe/genetics4j/core/spec/AbstractEAExecutionContext::randomGenerator → NO_COVERAGE
3. lambda$forGP$0 : removed call to net/bmahe/genetics4j/gp/mutation/ProgramRandomPrunePolicyHandler::<init> → NO_COVERAGE
 
				gsd -> new ProgramRandomPrunePolicyHandler<>(gsd.randomGenerator(), programHelper),
51 3 1. lambda$forGP$1 : replaced return value with null for net/bmahe/genetics4j/gp/spec/GPEAExecutionContexts::lambda$forGP$1 → NO_COVERAGE
2. lambda$forGP$1 : removed call to net/bmahe/genetics4j/gp/mutation/ProgramRandomMutatePolicyHandler::<init> → NO_COVERAGE
3. lambda$forGP$1 : removed call to net/bmahe/genetics4j/core/spec/AbstractEAExecutionContext::randomGenerator → NO_COVERAGE
 
				gsd -> new ProgramRandomMutatePolicyHandler<>(gsd.randomGenerator(), programGenerator),
52 2 1. lambda$forGP$2 : removed call to net/bmahe/genetics4j/gp/mutation/NodeReplacementPolicyHandler::<init> → NO_COVERAGE
2. lambda$forGP$2 : replaced return value with null for net/bmahe/genetics4j/gp/spec/GPEAExecutionContexts::lambda$forGP$2 → NO_COVERAGE
 
				gsd -> new NodeReplacementPolicyHandler<>(randomGenerator, programHelper),
53 2 1. lambda$forGP$3 : removed call to net/bmahe/genetics4j/gp/mutation/ProgramRulesApplicatorPolicyHandler::<init> → NO_COVERAGE
2. lambda$forGP$3 : replaced return value with null for net/bmahe/genetics4j/gp/spec/GPEAExecutionContexts::lambda$forGP$3 → NO_COVERAGE
 
				gsd -> new ProgramRulesApplicatorPolicyHandler<>(),
54 2 1. lambda$forGP$4 : replaced return value with null for net/bmahe/genetics4j/gp/spec/GPEAExecutionContexts::lambda$forGP$4 → NO_COVERAGE
2. lambda$forGP$4 : removed call to net/bmahe/genetics4j/gp/mutation/TrimTreePolicyHandler::<init> → NO_COVERAGE
 
				gsd -> new TrimTreePolicyHandler<>(randomGenerator, programGenerator));
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56 5 1. lambda$forGP$5 : replaced return value with null for net/bmahe/genetics4j/gp/spec/GPEAExecutionContexts::lambda$forGP$5 → NO_COVERAGE
2. forGP : replaced call to net/bmahe/genetics4j/core/spec/ImmutableEAExecutionContext$Builder::addChromosomeCombinatorHandlerFactories with receiver → NO_COVERAGE
3. forGP : removed call to net/bmahe/genetics4j/core/spec/ImmutableEAExecutionContext$Builder::addChromosomeCombinatorHandlerFactories → NO_COVERAGE
4. lambda$forGP$5 : removed call to net/bmahe/genetics4j/gp/combination/ProgramRandomCombineHandler::<init> → NO_COVERAGE
5. lambda$forGP$5 : removed call to net/bmahe/genetics4j/core/spec/AbstractEAExecutionContext::randomGenerator → NO_COVERAGE
 
		builder.addChromosomeCombinatorHandlerFactories(gsd -> new ProgramRandomCombineHandler<T>(gsd.randomGenerator()));
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58 1 1. forGP : removed call to net/bmahe/genetics4j/core/chromosomes/factory/ImmutableChromosomeFactoryProvider::builder → NO_COVERAGE
 
		final var chromosomeFactoryProviderBuilder = ImmutableChromosomeFactoryProvider.builder();
59 2 1. forGP : replaced call to net/bmahe/genetics4j/core/chromosomes/factory/ImmutableChromosomeFactoryProvider$Builder::randomGenerator with receiver → NO_COVERAGE
2. forGP : removed call to net/bmahe/genetics4j/core/chromosomes/factory/ImmutableChromosomeFactoryProvider$Builder::randomGenerator → NO_COVERAGE
 
		chromosomeFactoryProviderBuilder.randomGenerator(randomGenerator);
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		chromosomeFactoryProviderBuilder
61 4 1. forGP : removed call to net/bmahe/genetics4j/core/chromosomes/factory/ImmutableChromosomeFactoryProvider$Builder::addChromosomeFactoriesGenerator → NO_COVERAGE
2. lambda$forGP$6 : removed call to net/bmahe/genetics4j/gp/chromosomes/factory/ProgramTreeChromosomeFactory::<init> → NO_COVERAGE
3. forGP : replaced call to net/bmahe/genetics4j/core/chromosomes/factory/ImmutableChromosomeFactoryProvider$Builder::addChromosomeFactoriesGenerator with receiver → NO_COVERAGE
4. lambda$forGP$6 : replaced return value with null for net/bmahe/genetics4j/gp/spec/GPEAExecutionContexts::lambda$forGP$6 → NO_COVERAGE
 
				.addChromosomeFactoriesGenerator(cdp -> new ProgramTreeChromosomeFactory(programGenerator));
62 3 1. forGP : removed call to net/bmahe/genetics4j/core/spec/ImmutableEAExecutionContext$Builder::chromosomeFactoryProvider → NO_COVERAGE
2. forGP : removed call to net/bmahe/genetics4j/core/chromosomes/factory/ImmutableChromosomeFactoryProvider$Builder::build → NO_COVERAGE
3. forGP : replaced call to net/bmahe/genetics4j/core/spec/ImmutableEAExecutionContext$Builder::chromosomeFactoryProvider with receiver → NO_COVERAGE
 
		builder.chromosomeFactoryProvider(chromosomeFactoryProviderBuilder.build());
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64 1 1. forGP : replaced return value with null for net/bmahe/genetics4j/gp/spec/GPEAExecutionContexts::forGP → NO_COVERAGE
 
		return builder;
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	}
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	/**
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	 * Create a new EAExecutionContext pre-configured to support Genetic Programming.
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	 * <p>It adds support for some operators to select, mutate and combine programs. It also configure a default program
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	 * generation based on ramped hald and half.
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	 *
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	 * @param <T>             Type of the fitness measurement
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	 * @param randomGenerator Random Generator
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	 * @return A new instance of a EAExecutionContext
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	 */
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	public static <T extends Comparable<T>> Builder<T> forGP(final RandomGenerator randomGenerator) {
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		Validate.notNull(randomGenerator);
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79 1 1. forGP : removed call to net/bmahe/genetics4j/gp/program/ProgramHelper::<init> → NO_COVERAGE
 
		final var programHelper = new ProgramHelper(randomGenerator);
80 1 1. forGP : removed call to net/bmahe/genetics4j/gp/program/RampedHalfAndHalfProgramGenerator::<init> → NO_COVERAGE
 
		final var programGenerator = new RampedHalfAndHalfProgramGenerator(randomGenerator, programHelper);
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82 2 1. forGP : removed call to net/bmahe/genetics4j/gp/spec/GPEAExecutionContexts::forGP → NO_COVERAGE
2. forGP : replaced return value with null for net/bmahe/genetics4j/gp/spec/GPEAExecutionContexts::forGP → NO_COVERAGE
 
		return forGP(randomGenerator, programHelper, programGenerator);
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	}
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}

Mutations

46

1.1
Location : forGP
Killed by : none removed call to net/bmahe/genetics4j/core/spec/ImmutableEAExecutionContext::builder → NO_COVERAGE

47

1.1
Location : forGP
Killed by : none replaced call to net/bmahe/genetics4j/core/spec/ImmutableEAExecutionContext$Builder::randomGenerator with receiver → NO_COVERAGE

2.2
Location : forGP
Killed by : none removed call to net/bmahe/genetics4j/core/spec/ImmutableEAExecutionContext$Builder::randomGenerator → NO_COVERAGE

49

1.1
Location : forGP
Killed by : none Substituted 5 with 6 → NO_COVERAGE

2.2
Location : forGP
Killed by : none Substituted 1 with 0 → NO_COVERAGE

3.3
Location : forGP
Killed by : none replaced call to net/bmahe/genetics4j/core/spec/ImmutableEAExecutionContext$Builder::addMutationPolicyHandlerFactories with receiver → NO_COVERAGE

4.4
Location : forGP
Killed by : none Substituted 0 with 1 → NO_COVERAGE

5.5
Location : forGP
Killed by : none Substituted 2 with 3 → NO_COVERAGE

6.6
Location : forGP
Killed by : none Substituted 3 with 4 → NO_COVERAGE

7.7
Location : forGP
Killed by : none removed call to net/bmahe/genetics4j/core/spec/ImmutableEAExecutionContext$Builder::addMutationPolicyHandlerFactories → NO_COVERAGE

8.8
Location : forGP
Killed by : none Substituted 4 with 5 → NO_COVERAGE

50

1.1
Location : lambda$forGP$0
Killed by : none replaced return value with null for net/bmahe/genetics4j/gp/spec/GPEAExecutionContexts::lambda$forGP$0 → NO_COVERAGE

2.2
Location : lambda$forGP$0
Killed by : none removed call to net/bmahe/genetics4j/core/spec/AbstractEAExecutionContext::randomGenerator → NO_COVERAGE

3.3
Location : lambda$forGP$0
Killed by : none removed call to net/bmahe/genetics4j/gp/mutation/ProgramRandomPrunePolicyHandler::<init> → NO_COVERAGE

51

1.1
Location : lambda$forGP$1
Killed by : none replaced return value with null for net/bmahe/genetics4j/gp/spec/GPEAExecutionContexts::lambda$forGP$1 → NO_COVERAGE

2.2
Location : lambda$forGP$1
Killed by : none removed call to net/bmahe/genetics4j/gp/mutation/ProgramRandomMutatePolicyHandler::<init> → NO_COVERAGE

3.3
Location : lambda$forGP$1
Killed by : none removed call to net/bmahe/genetics4j/core/spec/AbstractEAExecutionContext::randomGenerator → NO_COVERAGE

52

1.1
Location : lambda$forGP$2
Killed by : none removed call to net/bmahe/genetics4j/gp/mutation/NodeReplacementPolicyHandler::<init> → NO_COVERAGE

2.2
Location : lambda$forGP$2
Killed by : none replaced return value with null for net/bmahe/genetics4j/gp/spec/GPEAExecutionContexts::lambda$forGP$2 → NO_COVERAGE

53

1.1
Location : lambda$forGP$3
Killed by : none removed call to net/bmahe/genetics4j/gp/mutation/ProgramRulesApplicatorPolicyHandler::<init> → NO_COVERAGE

2.2
Location : lambda$forGP$3
Killed by : none replaced return value with null for net/bmahe/genetics4j/gp/spec/GPEAExecutionContexts::lambda$forGP$3 → NO_COVERAGE

54

1.1
Location : lambda$forGP$4
Killed by : none replaced return value with null for net/bmahe/genetics4j/gp/spec/GPEAExecutionContexts::lambda$forGP$4 → NO_COVERAGE

2.2
Location : lambda$forGP$4
Killed by : none removed call to net/bmahe/genetics4j/gp/mutation/TrimTreePolicyHandler::<init> → NO_COVERAGE

56

1.1
Location : lambda$forGP$5
Killed by : none replaced return value with null for net/bmahe/genetics4j/gp/spec/GPEAExecutionContexts::lambda$forGP$5 → NO_COVERAGE

2.2
Location : forGP
Killed by : none replaced call to net/bmahe/genetics4j/core/spec/ImmutableEAExecutionContext$Builder::addChromosomeCombinatorHandlerFactories with receiver → NO_COVERAGE

3.3
Location : forGP
Killed by : none removed call to net/bmahe/genetics4j/core/spec/ImmutableEAExecutionContext$Builder::addChromosomeCombinatorHandlerFactories → NO_COVERAGE

4.4
Location : lambda$forGP$5
Killed by : none removed call to net/bmahe/genetics4j/gp/combination/ProgramRandomCombineHandler::<init> → NO_COVERAGE

5.5
Location : lambda$forGP$5
Killed by : none removed call to net/bmahe/genetics4j/core/spec/AbstractEAExecutionContext::randomGenerator → NO_COVERAGE

58

1.1
Location : forGP
Killed by : none removed call to net/bmahe/genetics4j/core/chromosomes/factory/ImmutableChromosomeFactoryProvider::builder → NO_COVERAGE

59

1.1
Location : forGP
Killed by : none replaced call to net/bmahe/genetics4j/core/chromosomes/factory/ImmutableChromosomeFactoryProvider$Builder::randomGenerator with receiver → NO_COVERAGE

2.2
Location : forGP
Killed by : none removed call to net/bmahe/genetics4j/core/chromosomes/factory/ImmutableChromosomeFactoryProvider$Builder::randomGenerator → NO_COVERAGE

61

1.1
Location : forGP
Killed by : none removed call to net/bmahe/genetics4j/core/chromosomes/factory/ImmutableChromosomeFactoryProvider$Builder::addChromosomeFactoriesGenerator → NO_COVERAGE

2.2
Location : lambda$forGP$6
Killed by : none removed call to net/bmahe/genetics4j/gp/chromosomes/factory/ProgramTreeChromosomeFactory::<init> → NO_COVERAGE

3.3
Location : forGP
Killed by : none replaced call to net/bmahe/genetics4j/core/chromosomes/factory/ImmutableChromosomeFactoryProvider$Builder::addChromosomeFactoriesGenerator with receiver → NO_COVERAGE

4.4
Location : lambda$forGP$6
Killed by : none replaced return value with null for net/bmahe/genetics4j/gp/spec/GPEAExecutionContexts::lambda$forGP$6 → NO_COVERAGE

62

1.1
Location : forGP
Killed by : none removed call to net/bmahe/genetics4j/core/spec/ImmutableEAExecutionContext$Builder::chromosomeFactoryProvider → NO_COVERAGE

2.2
Location : forGP
Killed by : none removed call to net/bmahe/genetics4j/core/chromosomes/factory/ImmutableChromosomeFactoryProvider$Builder::build → NO_COVERAGE

3.3
Location : forGP
Killed by : none replaced call to net/bmahe/genetics4j/core/spec/ImmutableEAExecutionContext$Builder::chromosomeFactoryProvider with receiver → NO_COVERAGE

64

1.1
Location : forGP
Killed by : none replaced return value with null for net/bmahe/genetics4j/gp/spec/GPEAExecutionContexts::forGP → NO_COVERAGE

79

1.1
Location : forGP
Killed by : none removed call to net/bmahe/genetics4j/gp/program/ProgramHelper::<init> → NO_COVERAGE

80

1.1
Location : forGP
Killed by : none removed call to net/bmahe/genetics4j/gp/program/RampedHalfAndHalfProgramGenerator::<init> → NO_COVERAGE

82

1.1
Location : forGP
Killed by : none removed call to net/bmahe/genetics4j/gp/spec/GPEAExecutionContexts::forGP → NO_COVERAGE

2.2
Location : forGP
Killed by : none replaced return value with null for net/bmahe/genetics4j/gp/spec/GPEAExecutionContexts::forGP → NO_COVERAGE

Active mutators

Tests examined


Report generated by PIT 1.20.3