Fix base case zero configurations

flamapy · May 27, 2024 · 8977ed1 · 8977ed1
1 parent a3160b4
commit 8977ed1
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/flamapy/metamodels/bdd_metamodel/operations/bdd_feature_inclusion_probability.py b/flamapy/metamodels/bdd_metamodel/operations/bdd_feature_inclusion_probability.py
@@ -41,6 +41,8 @@ def feature_inclusion_probability(bdd_model: BDDModel,
     n_configs_op = BDDConfigurationsNumber()
     n_configs_op.set_partial_configuration(config)
     total_configs = n_configs_op.execute(bdd_model).get_result()
+    if total_configs == 0:
+        return {feature: 0.0 for feature in bdd_model.variables}
 
     prob: dict[Any, float] = defaultdict(float)
     if config is None: