optuna.multi_objective.trial.FrozenMultiObjectiveTrial¶

class optuna.multi_objective.trial.FrozenMultiObjectiveTrial(n_objectives: int, trial: optuna.trial._frozen.FrozenTrial)[source]¶

Status and results of a MultiObjectiveTrial.

number¶: Unique and consecutive number of MultiObjectiveTrial for each MultiObjectiveStudy. Note that this field uses zero-based numbering.

state¶: TrialState of the MultiObjectiveTrial.

values¶: Objective values of the MultiObjectiveTrial.

datetime_start¶: Datetime where the MultiObjectiveTrial started.

datetime_complete¶: Datetime where the MultiObjectiveTrial finished.

params¶: Dictionary that contains suggested parameters.

distributions¶: Dictionary that contains the distributions of params.

user_attrs¶: Dictionary that contains the attributes of the MultiObjectiveTrial set with optuna.multi_objective.trial.MultiObjectiveTrial.set_user_attr().

intermediate_values¶: Intermediate objective values set with optuna.multi_objective.trial.MultiObjectiveTrial.report().

Note

Added in v1.4.0 as an experimental feature. The interface may change in newer versions without prior notice. See https://github.com/optuna/optuna/releases/tag/v1.4.0.

__init__(n_objectives: int, trial: optuna.trial._frozen.FrozenTrial)[source]¶

Methods

__init__(n_objectives, trial)

Attributes

`datetime_complete`
`datetime_start`
`distributions`
`last_step`
`number`
`params`
`state`
`system_attrs`
`user_attrs`