geneticengine.representations.grammatical_evolution.ge

Classes

Genotype
ListWrapper
GrammaticalEvolutionRepresentation

Module Contents

class geneticengine.representations.grammatical_evolution.ge.Genotype

dna: list[int]

class geneticengine.representations.grammatical_evolution.ge.ListWrapper

Bases: geneticengine.random.sources.RandomSource

dna: list[int]

index: int = 0

randint(min, max)

Parameters:

• min (int)

• max (int)

Return type:

int

random_float(min, max)

Parameters:

• min (float)

• max (float)

Return type:

float

class geneticengine.representations.grammatical_evolution.ge.GrammaticalEvolutionRepresentation(grammar, decider, gene_length=256)

Bases: geneticengine.representations.api.Representation[Genotype, geneticengine.solutions.tree.TreeNode], geneticengine.representations.api.RepresentationWithMutation[Genotype], geneticengine.representations.api.RepresentationWithCrossover[Genotype]

Parameters:

• grammar (Grammar) – The grammar to use in the mapping

• max_depth (int) – the maximum depth when performing the mapping

• decider (geneticengine.representations.tree.initializations.SynthesisDecider)

• gene_length (int)

grammar

decider

gene_length = 256

create_genotype(random, **kwargs)

Parameters:

random (geneticengine.random.sources.RandomSource)

Return type:

Genotype

genotype_to_phenotype(genotype)

Parameters:

genotype (Genotype)

Return type:

geneticengine.solutions.tree.TreeNode

mutate(random, genotype, **kwargs)

Parameters:

• random (geneticengine.random.sources.RandomSource)

• genotype (Genotype)

Return type:

Genotype

crossover(random, parent1, parent2, **kwargs)

Parameters:

• random (geneticengine.random.sources.RandomSource)

• parent1 (Genotype)

• parent2 (Genotype)

Return type:

tuple[Genotype, Genotype]