(^iddlmZddlmZddlmZddlmZddlmZddlm Z ddl m Z ddl m Z dd lmZdd lmZdd lmZdd lmZerdd lmZGddZy)) annotations)Callable)Sequence)Any) TYPE_CHECKING)BaseDistribution)LazyRandomState)_constrained_dominates)perform_crossover) BaseCrossover) _dominates) FrozenTrial)StudycNeZdZddd ddZ ddZy)NSGAIIChildGenerationStrategyN) mutation_probconstraints_funccf|"d|cxkrdkstdtdd|cxkrdkstdtdd|cxkrdkstdtdt|tstd|d||_||_||_||_||_||_y)Ng?zJ`mutation_prob` must be None or a float value within the range [0.0, 1.0].zC`crossover_prob` must be a float value within the range [0.0, 1.0].zB`swapping_prob` must be a float value within the range [0.0, 1.0].'zu' is not a valid crossover. For valid crossovers see https://optuna.readthedocs.io/en/stable/reference/samplers.html.) ValueError isinstancer _crossover_prob_mutation_prob_swapping_prob _crossover_constraints_func_rng)selfr crossovercrossover_prob swapping_probrrngs r/var/www/html/hubwallet-dev/venv/lib/python3.12/site-packages/optuna/samplers/nsgaii/_child_generation_strategy.py__init__z&NSGAIIChildGenerationStrategy.__init__s% )D)D\ *E\ ~,,bc c-bc c}++ab b,ab b)]3I;TT  .++#!1 c |jtnt}|jjj |j kr:t|j||||jj|j|}n^t|}||jjj|j}|jDcic]}||| }}t|} |jdtd| z } n |j} i} |jD]2} |jjj | k\s+|| | | <4| Scc}w)aGenerate a child parameter from the given parent population by NSGA-II algorithm. Args: study: Target study object. search_space: A dictionary containing the parameter names and parameter's distributions. parent_population: A list of trials that are selected as parent population. Returns: A dictionary containing the parameter names and parameter's values. r)rr r rr#randrr rrlenchoiceparamskeysrmax) rstudy search_spaceparent_population dominates child_paramsparent_population_size parent_paramsnamen_paramsrr+ param_names r$__call__z&NSGAIIChildGenerationStrategy.__call__9sC"#'"8"8"@JF\ 99==   $"6"6 6,! ##L&)):%; "-diimm.B.BCY.Z[bbMBNBSBSBUV$D-"55VLV|$    &#c8"44M //M&++- >Jyy}}!!#}4%1*%=z" > Ws E)rz float | Noner r r!floatr"r9rz/Callable[[FrozenTrial], Sequence[float]] | Noner#r returnNone)r.rr/zdict[str, BaseDistribution]r0zlist[FrozenTrial]r:zdict[str, Any])__name__ __module__ __qualname__r%r8r&r$rrs'+MQ!$!! !  !  !J!! !F,,2,- ,  ,r&rN) __future__rcollections.abcrrtypingrroptuna.distributionsr"optuna.samplers._lazy_random_stater .optuna.samplers.nsgaii._constraints_evaluationr !optuna.samplers.nsgaii._crossoverr (optuna.samplers.nsgaii._crossovers._baser optuna.study._multi_objectiver optuna.trialr optuna.studyrrr?r&r$rKs="$$ 1>Q?B4$"PPr&