optuna.multi_objective.trial.FrozenMultiObjectiveTrial¶
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class
optuna.multi_objective.trial.
FrozenMultiObjectiveTrial
(n_objectives: int, trial: optuna.trial._frozen.FrozenTrial)[source]¶ Status and results of a
MultiObjectiveTrial
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number
¶ Unique and consecutive number of
MultiObjectiveTrial
for eachMultiObjectiveStudy
. Note that this field uses zero-based numbering.
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state
¶ TrialState
of theMultiObjectiveTrial
.
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values
¶ Objective values of the
MultiObjectiveTrial
.
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datetime_start
¶ Datetime where the
MultiObjectiveTrial
started.
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datetime_complete
¶ Datetime where the
MultiObjectiveTrial
finished.
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params
¶ Dictionary that contains suggested parameters.
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user_attrs
¶ Dictionary that contains the attributes of the
MultiObjectiveTrial
set withoptuna.multi_objective.trial.MultiObjectiveTrial.set_user_attr()
.
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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.
Attributes
last_step
system_attrs
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