geneticengine.representations.grammatical_evolution.dynamic_structured_ge
Module Contents
Classes
This version uses a list of lists of integers to represent individuals, |
Functions
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Attributes
- geneticengine.representations.grammatical_evolution.dynamic_structured_ge.INFRASTRUCTURE_KEY = '$infrastructure'
- geneticengine.representations.grammatical_evolution.dynamic_structured_ge.LEFTOVER_KEY = '$leftovers'
- geneticengine.representations.grammatical_evolution.dynamic_structured_ge.MAX_RAND_LIST_SIZE = 10
- class geneticengine.representations.grammatical_evolution.dynamic_structured_ge.Genotype
- dna: dict[str, list[int]]
- register_production(prod_index, starting_symbol)
- Parameters:
prod_index (int)
- geneticengine.representations.grammatical_evolution.dynamic_structured_ge.filter_choices(possible_choices, g, depth, starting_symbol)
- Parameters:
possible_choices (list[type])
- geneticengine.representations.grammatical_evolution.dynamic_structured_ge.assert_depth_error(max_depth, g, starting_symbol)
- geneticengine.representations.grammatical_evolution.dynamic_structured_ge.random_individual(r, g, starting_symbol, current_genotype=None, max_depth=5)
- Parameters:
starting_symbol (Any)
current_genotype (Genotype | None)
max_depth (int)
- Return type:
- class geneticengine.representations.grammatical_evolution.dynamic_structured_ge.DynamicStructuredListWrapper(ind)
Bases:
geneticengine.random.sources.RandomSource
- Parameters:
ind (Genotype)
- indexes: dict[str, int]
- register_index(prod)
- randint(min, max, prod='')
- Parameters:
min (int)
max (int)
prod (str)
- Return type:
int
- random_float(min, max, prod='')
- Parameters:
min (float)
max (float)
prod (str)
- Return type:
float
- geneticengine.representations.grammatical_evolution.dynamic_structured_ge.create_tree(g, ind, depth, initialization_mode=pi_grow_method)
- Parameters:
ind (Genotype)
depth (int)
initialization_mode (geneticengine.representations.tree.initializations.InitializationMethodType)
- Return type:
- class geneticengine.representations.grammatical_evolution.dynamic_structured_ge.DynamicStructuredGrammaticalEvolutionRepresentation(grammar, max_depth, gene_length=256, initialization_mode=pi_grow_method)
Bases:
geneticengine.representations.api.Representation
[Genotype
,geneticengine.solutions.tree.TreeNode
],geneticengine.representations.api.RepresentationWithMutation
[Genotype
],geneticengine.representations.api.RepresentationWithCrossover
[Genotype
]This version uses a list of lists of integers to represent individuals, based on non-terminal symbols.
- Parameters:
grammar (Grammar) – The grammar to use in the mapping
max_depth (int) – the maximum depth when performing the mapping
initialization_mode (InitializationMethodType) – method to create individuals in the mapping (e.g., pi_grow, full, grow)
gene_length (int)
- create_genotype(random, **kwargs)
- Parameters:
- Return type: