Support constant_liar in multi-objective TPESampler

optuna · Oct 11, 2023 · d7772ca · d7772ca
1 parent 9627136
commit d7772ca
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/optuna/samplers/_tpe/sampler.py b/optuna/samplers/_tpe/sampler.py
@@ -437,7 +437,7 @@ def _get_internal_repr(
     def _sample(
         self, study: Study, trial: FrozenTrial, search_space: Dict[str, BaseDistribution]
     ) -> Dict[str, Any]:
-        if self._constant_liar and not study._is_multi_objective():
+        if self._constant_liar:
             states = [TrialState.COMPLETE, TrialState.PRUNED, TrialState.RUNNING]
         else:
             states = [TrialState.COMPLETE, TrialState.PRUNED]