More precise type annotations for MultiObjectiveOptimizationConfig
#2620
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Summary:
Context: Type annotations imply that any
Objective
works with aMultiObjectiveOptimizationConfig
, but the code makes clear that only aMultiObjective
orScalarizedObjective
works, and even has tests for this. I was misled myself into trying to privde anObjective
to aMultiObjectiveOptimizationConfig
.This PR:
Objective
toUnion[MultiObjective, ScalarizedObjective]
Objective.clone_with_args
returns anObjective
type even in subclasses unless the method is overriden, rather than a self type.Differential Revision: D60476566