Support for intervene
operations on dictionaries where act
is a Callable
#574
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Outdated suggestions cannot be applied.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.
This PR provides support for the case where we want to apply an intervention on dictionaries where
act
is a function fromDict[K, T]
toDict[K, T]
. This is useful for applying slightly more sophisticated interventions in dynamical systems, where intervention assignments on one state variable may dependent on the value of another.Specifically, this PR adds new logic to
intervene
's dispatch on dictionaries, calling a newly added effectful instance ofintervene
. In addition, this PR adds a new dispatch ofscatter
for dictionaries which callsscatter
on each of the dictionaries values. Finally, this PR adds a new test case to thedynamical
test suite where an intervention is assigned as a function from state to state. This implicitly tests the new interventions composition with various counterfactual handlers.