Merge pull request #192 from kenneth-lee-ch/main

Fixed a bug in finding possible parent sets in FCI
py-why · Aug 24, 2024 · ecc66e3 · ecc66e3
2 parents a8964d6 + 286fd6e
commit ecc66e3
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/causallearn/search/ConstraintBased/FCI.py b/causallearn/search/ConstraintBased/FCI.py
@@ -583,8 +583,7 @@ def is_possible_parent(graph: Graph, potential_parent_node, child_node):
     if not graph.is_adjacent_to(potential_parent_node, child_node):
         return False
 
-    if graph.get_endpoint(child_node, potential_parent_node) == Endpoint.ARROW or \
-    graph.get_endpoint(potential_parent_node, child_node) == Endpoint.TAIL:
+    if graph.get_endpoint(child_node, potential_parent_node) == Endpoint.ARROW: 
         return False
     else:
         return True