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Add flag to ignore constants during model equivalence

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Brandon Rozek 2025-06-17 22:05:45 -04:00
parent 7305b358a9
commit 6d7fc9094a
2 changed files with 16 additions and 4 deletions
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15
model.py
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@ -360,7 +360,7 @@ def model_closure(initial_set: Set[ModelValue], mfunctions: Set[ModelFunction],
return closure_set
def model_equivalence(model1: Model, model2: Model) -> bool:
def model_equivalence(model1: Model, model2: Model, ignore_constants: bool = False) -> bool:
"""
Takes two models and determines if they are equivalent.
Assumes for the model to be equilvalent that their
@ -373,8 +373,17 @@ def model_equivalence(model1: Model, model2: Model) -> bool:
if model1.designated_values != model2.designated_values:
return False
model1_fn_names = set((fn.operation_name for fn in model1.logical_operations))
model2_fn_names = set((fn.operation_name for fn in model2.logical_operations))
model1_fn_names = set()
for fn in model1.logical_operations:
if fn.arity == 0 and ignore_constants:
continue
model1_fn_names.add(fn.operation_name)
model2_fn_names = set()
for fn in model2.logical_operations:
if fn.arity == 0 and ignore_constants:
continue
model2_fn_names.add(fn.operation_name)
if model1_fn_names != model2_fn_names:
return False