Index

A

acquire() (optuna.storages.journal.JournalFileOpenLock method) (optuna.storages.journal.JournalFileSymlinkLock method) add_note() (optuna.exceptions.CLIUsageError method) (optuna.exceptions.DuplicatedStudyError method) (optuna.exceptions.OptunaError method) (optuna.exceptions.StorageInternalError method) (optuna.exceptions.TrialPruned method) (optuna.TrialPruned method) add_trial() (optuna.study.Study method) add_trials() (optuna.study.Study method) after_trial() (optuna.samplers.BaseSampler method) (optuna.samplers.BruteForceSampler method) (optuna.samplers.CmaEsSampler method) (optuna.samplers.GPSampler method) (optuna.samplers.GridSampler method) (optuna.samplers.NSGAIIISampler method) (optuna.samplers.NSGAIISampler method) (optuna.samplers.PartialFixedSampler method) (optuna.samplers.QMCSampler method) (optuna.samplers.RandomSampler method) (optuna.samplers.TPESampler method)

append_logs() (optuna.storages.BaseJournalLogStorage method) (optuna.storages.journal.JournalFileBackend method) (optuna.storages.journal.JournalRedisBackend method) (optuna.storages.JournalFileStorage method) (optuna.storages.JournalRedisStorage method) ArtifactMeta (class in optuna.artifacts) ask() (optuna.study.Study method)

B

Backoff (class in optuna.artifacts) BaseCrossover (class in optuna.samplers.nsgaii) BaseErrorEvaluator (class in optuna.terminator) BaseImprovementEvaluator (class in optuna.terminator) BaseJournalLogStorage (class in optuna.storages) BasePruner (class in optuna.pruners) BaseSampler (class in optuna.samplers) BaseTerminator (class in optuna.terminator) before_trial() (optuna.samplers.BaseSampler method) (optuna.samplers.BruteForceSampler method) (optuna.samplers.CmaEsSampler method) (optuna.samplers.GPSampler method) (optuna.samplers.GridSampler method) (optuna.samplers.NSGAIIISampler method) (optuna.samplers.NSGAIISampler method) (optuna.samplers.PartialFixedSampler method) (optuna.samplers.QMCSampler method) (optuna.samplers.RandomSampler method) (optuna.samplers.TPESampler method)

best_params (optuna.study.Study property) best_trial (optuna.study.Study property) (optuna.study.StudySummary attribute) best_trials (optuna.study.Study property) best_value (optuna.study.Study property) BestValueStagnationEvaluator (class in optuna.terminator) BLXAlphaCrossover (class in optuna.samplers.nsgaii) Boto3ArtifactStore (class in optuna.artifacts) BruteForceSampler (class in optuna.samplers)

C

calculate() (optuna.search_space.IntersectionSearchSpace method) CategoricalDistribution (class in optuna.distributions) check_distribution_compatibility() (in module optuna.distributions) check_trial_is_updatable() (optuna.storages.GrpcStorageProxy method) (optuna.storages.InMemoryStorage method) (optuna.storages.JournalStorage method) (optuna.storages.RDBStorage method) choices (optuna.distributions.CategoricalDistribution attribute) CLIUsageError CmaEsSampler (class in optuna.samplers) COMPLETE (optuna.trial.TrialState attribute) copy_study() (in module optuna) (in module optuna.study) create_new_study() (optuna.storages.GrpcStorageProxy method) (optuna.storages.InMemoryStorage method) (optuna.storages.JournalStorage method) (optuna.storages.RDBStorage method)

create_new_trial() (optuna.storages.GrpcStorageProxy method) (optuna.storages.InMemoryStorage method) (optuna.storages.JournalStorage method) (optuna.storages.RDBStorage method) create_study() (in module optuna) (in module optuna.study) create_trial() (in module optuna.trial) crossover() (optuna.samplers.nsgaii.BaseCrossover method) (optuna.samplers.nsgaii.BLXAlphaCrossover method) (optuna.samplers.nsgaii.SBXCrossover method) (optuna.samplers.nsgaii.SPXCrossover method) (optuna.samplers.nsgaii.UNDXCrossover method) (optuna.samplers.nsgaii.UniformCrossover method) (optuna.samplers.nsgaii.VSBXCrossover method) CrossValidationErrorEvaluator (class in optuna.terminator)

D

datetime_complete (optuna.trial.FrozenTrial attribute) datetime_start (optuna.study.StudySummary attribute) (optuna.trial.FrozenTrial attribute) (optuna.trial.Trial property) delete_study() (in module optuna) (in module optuna.study) (optuna.storages.GrpcStorageProxy method) (optuna.storages.InMemoryStorage method) (optuna.storages.JournalStorage method) (optuna.storages.RDBStorage method) direction (optuna.study.Study property) (optuna.study.StudySummary attribute)

directions (optuna.study.Study property) (optuna.study.StudySummary attribute) disable_default_handler() (in module optuna.logging) disable_propagation() (in module optuna.logging) DiscreteUniformDistribution (class in optuna.distributions) distribution_to_json() (in module optuna.distributions) distributions (optuna.trial.FrozenTrial attribute) (optuna.trial.Trial property) download_artifact() (in module optuna.artifacts) DuplicatedStudyError duration (optuna.trial.FrozenTrial property)

E

EMMREvaluator (class in optuna.terminator) enable_default_handler() (in module optuna.logging) enable_propagation() (in module optuna.logging) enqueue_trial() (optuna.study.Study method)

evaluate() (optuna.importance.FanovaImportanceEvaluator method) (optuna.importance.MeanDecreaseImpurityImportanceEvaluator method) (optuna.importance.PedAnovaImportanceEvaluator method) (optuna.terminator.CrossValidationErrorEvaluator method)

F

FAIL (optuna.trial.TrialState attribute) fail_stale_trials() (in module optuna.storages) FanovaImportanceEvaluator (class in optuna.importance)

FileSystemArtifactStore (class in optuna.artifacts) FixedTrial (class in optuna.trial) FloatDistribution (class in optuna.distributions) FrozenTrial (class in optuna.trial)

G

GCSArtifactStore (class in optuna.artifacts) get_all_artifact_meta() (in module optuna.artifacts) get_all_studies() (optuna.storages.GrpcStorageProxy method) (optuna.storages.InMemoryStorage method) (optuna.storages.JournalStorage method) (optuna.storages.RDBStorage method) get_all_study_names() (in module optuna) (in module optuna.study) get_all_study_summaries() (in module optuna) (in module optuna.study) get_all_trials() (optuna.storages.GrpcStorageProxy method) (optuna.storages.InMemoryStorage method) (optuna.storages.JournalStorage method) (optuna.storages.RDBStorage method) get_all_versions() (optuna.storages.RDBStorage method) get_best_trial() (optuna.storages.GrpcStorageProxy method) (optuna.storages.InMemoryStorage method) (optuna.storages.JournalStorage method) (optuna.storages.RDBStorage method) get_current_version() (optuna.storages.RDBStorage method) get_failed_trial_callback() (optuna.storages.RDBStorage method) get_head_version() (optuna.storages.RDBStorage method) get_heartbeat_interval() (optuna.storages.RDBStorage method) get_n_trials() (optuna.storages.GrpcStorageProxy method) (optuna.storages.InMemoryStorage method) (optuna.storages.JournalStorage method) (optuna.storages.RDBStorage method) get_param_importances() (in module optuna.importance) get_study_directions() (optuna.storages.GrpcStorageProxy method) (optuna.storages.InMemoryStorage method) (optuna.storages.JournalStorage method) (optuna.storages.RDBStorage method) get_study_id_from_name() (optuna.storages.GrpcStorageProxy method) (optuna.storages.InMemoryStorage method) (optuna.storages.JournalStorage method) (optuna.storages.RDBStorage method) get_study_name_from_id() (optuna.storages.GrpcStorageProxy method) (optuna.storages.InMemoryStorage method) (optuna.storages.JournalStorage method) (optuna.storages.RDBStorage method)

get_study_system_attrs() (optuna.storages.GrpcStorageProxy method) (optuna.storages.InMemoryStorage method) (optuna.storages.JournalStorage method) (optuna.storages.RDBStorage method) get_study_user_attrs() (optuna.storages.GrpcStorageProxy method) (optuna.storages.InMemoryStorage method) (optuna.storages.JournalStorage method) (optuna.storages.RDBStorage method) get_trial() (optuna.storages.GrpcStorageProxy method) (optuna.storages.InMemoryStorage method) (optuna.storages.JournalStorage method) (optuna.storages.RDBStorage method) get_trial_id_from_study_id_trial_number() (optuna.storages.GrpcStorageProxy method) (optuna.storages.InMemoryStorage method) (optuna.storages.JournalStorage method) (optuna.storages.RDBStorage method) get_trial_number_from_id() (optuna.storages.GrpcStorageProxy method) (optuna.storages.InMemoryStorage method) (optuna.storages.JournalStorage method) (optuna.storages.RDBStorage method) get_trial_param() (optuna.storages.GrpcStorageProxy method) (optuna.storages.InMemoryStorage method) (optuna.storages.JournalStorage method) (optuna.storages.RDBStorage method) get_trial_params() (optuna.storages.GrpcStorageProxy method) (optuna.storages.InMemoryStorage method) (optuna.storages.JournalStorage method) (optuna.storages.RDBStorage method) get_trial_system_attrs() (optuna.storages.GrpcStorageProxy method) (optuna.storages.InMemoryStorage method) (optuna.storages.JournalStorage method) (optuna.storages.RDBStorage method) get_trial_user_attrs() (optuna.storages.GrpcStorageProxy method) (optuna.storages.InMemoryStorage method) (optuna.storages.JournalStorage method) (optuna.storages.RDBStorage method) get_trials() (optuna.study.Study method) get_verbosity() (in module optuna.logging) GPSampler (class in optuna.samplers) GridSampler (class in optuna.samplers) GrpcStorageProxy (class in optuna.storages)

H

high (optuna.distributions.DiscreteUniformDistribution attribute) (optuna.distributions.FloatDistribution attribute) (optuna.distributions.IntDistribution attribute) (optuna.distributions.IntLogUniformDistribution attribute) (optuna.distributions.IntUniformDistribution attribute) (optuna.distributions.LogUniformDistribution attribute) (optuna.distributions.UniformDistribution attribute)

HyperbandPruner (class in optuna.pruners) hyperopt_parameters() (optuna.samplers.TPESampler static method)

I

infer_relative_search_space() (optuna.samplers.BaseSampler method) (optuna.samplers.BruteForceSampler method) (optuna.samplers.CmaEsSampler method) (optuna.samplers.GPSampler method) (optuna.samplers.GridSampler method) (optuna.samplers.NSGAIIISampler method) (optuna.samplers.NSGAIISampler method) (optuna.samplers.PartialFixedSampler method) (optuna.samplers.QMCSampler method) (optuna.samplers.RandomSampler method) (optuna.samplers.TPESampler method)

InMemoryStorage (class in optuna.storages) IntDistribution (class in optuna.distributions) intermediate_values (optuna.trial.FrozenTrial attribute) intersection_search_space() (in module optuna.search_space) IntersectionSearchSpace (class in optuna.search_space) IntLogUniformDistribution (class in optuna.distributions) IntUniformDistribution (class in optuna.distributions) is_exhausted() (optuna.samplers.GridSampler method) is_finished() (optuna.trial.TrialState method)

J

JournalFileBackend (class in optuna.storages.journal) JournalFileOpenLock (class in optuna.storages.journal) JournalFileStorage (class in optuna.storages) JournalFileSymlinkLock (class in optuna.storages.journal)

JournalRedisBackend (class in optuna.storages.journal) JournalRedisStorage (class in optuna.storages) JournalStorage (class in optuna.storages) json_to_distribution() (in module optuna.distributions)

L

last_step (optuna.trial.FrozenTrial property) load_snapshot() (optuna.storages.journal.JournalRedisBackend method) (optuna.storages.JournalRedisStorage method) load_study() (in module optuna) (in module optuna.study) log (optuna.distributions.FloatDistribution attribute) (optuna.distributions.IntDistribution attribute)

LogUniformDistribution (class in optuna.distributions) low (optuna.distributions.DiscreteUniformDistribution attribute) (optuna.distributions.FloatDistribution attribute) (optuna.distributions.IntDistribution attribute) (optuna.distributions.IntLogUniformDistribution attribute) (optuna.distributions.IntUniformDistribution attribute) (optuna.distributions.LogUniformDistribution attribute) (optuna.distributions.UniformDistribution attribute)

M

MAXIMIZE (optuna.study.StudyDirection attribute) MaxTrialsCallback (class in optuna.study) MeanDecreaseImpurityImportanceEvaluator (class in optuna.importance) MedianErrorEvaluator (class in optuna.terminator) MedianPruner (class in optuna.pruners) metric_names (optuna.study.Study property) MINIMIZE (optuna.study.StudyDirection attribute) module optuna optuna.artifacts optuna.cli optuna.distributions optuna.exceptions optuna.importance optuna.integration optuna.logging optuna.pruners optuna.samplers optuna.samplers.nsgaii optuna.search_space optuna.storages optuna.study optuna.terminator optuna.trial optuna.visualization.matplotlib

N

n_parents (optuna.samplers.nsgaii.BaseCrossover property) n_trials (optuna.study.StudySummary attribute) NopPruner (class in optuna.pruners) NOT_SET (optuna.study.StudyDirection attribute)

NSGAIIISampler (class in optuna.samplers) NSGAIISampler (class in optuna.samplers) number (optuna.trial.FrozenTrial attribute) (optuna.trial.Trial property)

O

optimize() (optuna.study.Study method) optuna module optuna.artifacts module optuna.cli module optuna.distributions module optuna.exceptions module optuna.importance module optuna.integration module optuna.logging module optuna.pruners module

optuna.samplers module optuna.samplers.nsgaii module optuna.search_space module optuna.storages module optuna.study module optuna.terminator module optuna.trial module optuna.visualization.matplotlib module OptunaError

P

params (optuna.trial.FrozenTrial attribute) (optuna.trial.Trial property) PartialFixedSampler (class in optuna.samplers) PatientPruner (class in optuna.pruners) PedAnovaImportanceEvaluator (class in optuna.importance) PercentilePruner (class in optuna.pruners) plot_contour() (in module optuna.visualization) (in module optuna.visualization.matplotlib) plot_edf() (in module optuna.visualization) (in module optuna.visualization.matplotlib) plot_hypervolume_history() (in module optuna.visualization) (in module optuna.visualization.matplotlib) plot_intermediate_values() (in module optuna.visualization) (in module optuna.visualization.matplotlib) plot_optimization_history() (in module optuna.visualization) (in module optuna.visualization.matplotlib) plot_parallel_coordinate() (in module optuna.visualization) (in module optuna.visualization.matplotlib) plot_param_importances() (in module optuna.visualization) (in module optuna.visualization.matplotlib)

plot_pareto_front() (in module optuna.visualization) (in module optuna.visualization.matplotlib) plot_rank() (in module optuna.visualization) (in module optuna.visualization.matplotlib) plot_slice() (in module optuna.visualization) (in module optuna.visualization.matplotlib) plot_terminator_improvement() (in module optuna.visualization) (in module optuna.visualization.matplotlib) plot_timeline() (in module optuna.visualization) (in module optuna.visualization.matplotlib) prune() (optuna.pruners.BasePruner method) (optuna.pruners.HyperbandPruner method) (optuna.pruners.MedianPruner method) (optuna.pruners.NopPruner method) (optuna.pruners.PatientPruner method) (optuna.pruners.PercentilePruner method) (optuna.pruners.SuccessiveHalvingPruner method) (optuna.pruners.ThresholdPruner method) (optuna.pruners.WilcoxonPruner method) PRUNED (optuna.trial.TrialState attribute)

Q

q (optuna.distributions.DiscreteUniformDistribution property)

QMCSampler (class in optuna.samplers)

R

RandomSampler (class in optuna.samplers) RDBStorage (class in optuna.storages) read_logs() (optuna.storages.BaseJournalLogStorage method) (optuna.storages.journal.JournalFileBackend method) (optuna.storages.journal.JournalRedisBackend method) (optuna.storages.JournalFileStorage method) (optuna.storages.JournalRedisStorage method) record_heartbeat() (optuna.storages.RDBStorage method) RegretBoundEvaluator (class in optuna.terminator) release() (optuna.storages.journal.JournalFileOpenLock method) (optuna.storages.journal.JournalFileSymlinkLock method) remove_session() (optuna.storages.GrpcStorageProxy method) (optuna.storages.InMemoryStorage method) (optuna.storages.JournalStorage method) (optuna.storages.RDBStorage method) report() (optuna.trial.FrozenTrial method) (optuna.trial.Trial method)

report_cross_validation_scores() (in module optuna.terminator) reseed_rng() (optuna.samplers.BaseSampler method) (optuna.samplers.BruteForceSampler method) (optuna.samplers.CmaEsSampler method) (optuna.samplers.GPSampler method) (optuna.samplers.GridSampler method) (optuna.samplers.NSGAIIISampler method) (optuna.samplers.NSGAIISampler method) (optuna.samplers.PartialFixedSampler method) (optuna.samplers.QMCSampler method) (optuna.samplers.RandomSampler method) (optuna.samplers.TPESampler method) retried_trial_number() (optuna.storages.RetryFailedTrialCallback static method) retry_history() (optuna.storages.RetryFailedTrialCallback static method) RetryFailedTrialCallback (class in optuna.storages) run_grpc_proxy_server() (in module optuna.storages) RUNNING (optuna.trial.TrialState attribute)

S

sample_independent() (optuna.samplers.BaseSampler method) (optuna.samplers.BruteForceSampler method) (optuna.samplers.CmaEsSampler method) (optuna.samplers.GPSampler method) (optuna.samplers.GridSampler method) (optuna.samplers.NSGAIIISampler method) (optuna.samplers.NSGAIISampler method) (optuna.samplers.PartialFixedSampler method) (optuna.samplers.QMCSampler method) (optuna.samplers.RandomSampler method) (optuna.samplers.TPESampler method) sample_relative() (optuna.samplers.BaseSampler method) (optuna.samplers.BruteForceSampler method) (optuna.samplers.CmaEsSampler method) (optuna.samplers.GPSampler method) (optuna.samplers.GridSampler method) (optuna.samplers.NSGAIIISampler method) (optuna.samplers.NSGAIISampler method) (optuna.samplers.PartialFixedSampler method) (optuna.samplers.QMCSampler method) (optuna.samplers.RandomSampler method) (optuna.samplers.TPESampler method) save_snapshot() (optuna.storages.journal.JournalRedisBackend method) (optuna.storages.JournalRedisStorage method) SBXCrossover (class in optuna.samplers.nsgaii) set_metric_names() (optuna.study.Study method) set_study_system_attr() (optuna.storages.GrpcStorageProxy method) (optuna.storages.InMemoryStorage method) (optuna.storages.JournalStorage method) (optuna.storages.RDBStorage method) set_study_user_attr() (optuna.storages.GrpcStorageProxy method) (optuna.storages.InMemoryStorage method) (optuna.storages.JournalStorage method) (optuna.storages.RDBStorage method) set_system_attr() (optuna.study.Study method) (optuna.trial.FixedTrial method) (optuna.trial.FrozenTrial method) (optuna.trial.Trial method) set_trial_intermediate_value() (optuna.storages.GrpcStorageProxy method) (optuna.storages.InMemoryStorage method) (optuna.storages.JournalStorage method) (optuna.storages.RDBStorage method) set_trial_param() (optuna.storages.GrpcStorageProxy method) (optuna.storages.InMemoryStorage method) (optuna.storages.JournalStorage method) (optuna.storages.RDBStorage method) set_trial_state_values() (optuna.storages.GrpcStorageProxy method) (optuna.storages.InMemoryStorage method) (optuna.storages.JournalStorage method) (optuna.storages.RDBStorage method) set_trial_system_attr() (optuna.storages.GrpcStorageProxy method) (optuna.storages.InMemoryStorage method) (optuna.storages.JournalStorage method) (optuna.storages.RDBStorage method)

set_trial_user_attr() (optuna.storages.GrpcStorageProxy method) (optuna.storages.InMemoryStorage method) (optuna.storages.JournalStorage method) (optuna.storages.RDBStorage method) set_user_attr() (optuna.study.Study method) (optuna.trial.Trial method) set_verbosity() (in module optuna.logging) should_prune() (optuna.trial.FrozenTrial method) (optuna.trial.Trial method) should_terminate() (optuna.terminator.Terminator method) single() (optuna.distributions.CategoricalDistribution method) (optuna.distributions.DiscreteUniformDistribution method) (optuna.distributions.FloatDistribution method) (optuna.distributions.IntDistribution method) (optuna.distributions.IntLogUniformDistribution method) (optuna.distributions.IntUniformDistribution method) (optuna.distributions.LogUniformDistribution method) (optuna.distributions.UniformDistribution method) SPXCrossover (class in optuna.samplers.nsgaii) state (optuna.trial.FrozenTrial attribute) StaticErrorEvaluator (class in optuna.terminator) step (optuna.distributions.FloatDistribution attribute) (optuna.distributions.IntDistribution attribute) (optuna.distributions.IntLogUniformDistribution attribute) (optuna.distributions.IntUniformDistribution attribute) stop() (optuna.study.Study method) StorageInternalError Study (class in optuna.study) study_name (optuna.study.StudySummary attribute) StudyDirection (class in optuna.study) StudySummary (class in optuna.study) SuccessiveHalvingPruner (class in optuna.pruners) suggest_categorical() (optuna.trial.Trial method) suggest_discrete_uniform() (optuna.trial.FixedTrial method) (optuna.trial.FrozenTrial method) (optuna.trial.Trial method) suggest_float() (optuna.trial.Trial method) suggest_int() (optuna.trial.Trial method) suggest_loguniform() (optuna.trial.FixedTrial method) (optuna.trial.FrozenTrial method) (optuna.trial.Trial method) suggest_uniform() (optuna.trial.FixedTrial method) (optuna.trial.FrozenTrial method) (optuna.trial.Trial method) system_attrs (optuna.study.Study property) (optuna.study.StudySummary attribute) (optuna.trial.FrozenTrial attribute) (optuna.trial.Trial property)

T

tell() (optuna.study.Study method) Terminator (class in optuna.terminator) TerminatorCallback (class in optuna.terminator) ThresholdPruner (class in optuna.pruners) to_external_repr() (optuna.distributions.CategoricalDistribution method) (optuna.distributions.DiscreteUniformDistribution method) (optuna.distributions.FloatDistribution method) (optuna.distributions.IntDistribution method) (optuna.distributions.IntLogUniformDistribution method) (optuna.distributions.IntUniformDistribution method) (optuna.distributions.LogUniformDistribution method) (optuna.distributions.UniformDistribution method) to_internal_repr() (optuna.distributions.CategoricalDistribution method) (optuna.distributions.DiscreteUniformDistribution method) (optuna.distributions.FloatDistribution method) (optuna.distributions.IntDistribution method) (optuna.distributions.IntLogUniformDistribution method) (optuna.distributions.IntUniformDistribution method) (optuna.distributions.LogUniformDistribution method) (optuna.distributions.UniformDistribution method)

TPESampler (class in optuna.samplers) Trial (class in optuna.trial) TrialPruned, [1] trials (optuna.study.Study property) trials_dataframe() (optuna.study.Study method) TrialState (class in optuna.trial)

U

UNDXCrossover (class in optuna.samplers.nsgaii) UniformCrossover (class in optuna.samplers.nsgaii) UniformDistribution (class in optuna.distributions) upgrade() (optuna.storages.RDBStorage method)

upload_artifact() (in module optuna.artifacts) user_attrs (optuna.study.Study property) (optuna.study.StudySummary attribute) (optuna.trial.FrozenTrial attribute) (optuna.trial.Trial property)

V

value (optuna.trial.FrozenTrial attribute)

values (optuna.trial.FrozenTrial attribute) VSBXCrossover (class in optuna.samplers.nsgaii)

W

WAITING (optuna.trial.TrialState attribute)

WilcoxonPruner (class in optuna.pruners)