Allow orientation within the same tier

py-why · Jul 2, 2024 · f521c3e · f521c3e
1 parent c2210d0
commit f521c3e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/causallearn/utils/PCUtils/BackgroundKnowledge.py b/causallearn/utils/PCUtils/BackgroundKnowledge.py
@@ -165,7 +165,7 @@ def is_forbidden(self, node1: Node, node2: Node) -> bool:
 
         # then check in tier_map
         if self.tier_value_map.keys().__contains__(node1) and self.tier_value_map.keys().__contains__(node2):
-            if self.tier_value_map.get(node1) >= self.tier_value_map.get(node2):
+            if self.tier_value_map.get(node1) > self.tier_value_map.get(node2): # Allow orientation within the same tier
                 return True
 
         return False