melmasri · melmasri · Sep 8, 2022 · Sep 15, 2022 · Sep 15, 2022 · Sep 16, 2022
diff --git a/examples/Clique-separator-graph-example_1.ipynb b/examples/Clique-separator-graph-example_1.ipynb
diff --git a/examples/Clique-separator-graph.ipynb b/examples/Clique-separator-graph.ipynb
diff --git a/examples/Gaussian graphical model.ipynb b/examples/Gaussian graphical model.ipynb
diff --git a/parallelDG/graph/clique_graph.py b/parallelDG/graph/clique_graph.py
@@ -147,3 +147,11 @@ def separators(graph, clique):
         sep.add(nei & clique)
 
     return sep
+
+
+def leaf_nodes(graph):
+    """ Returns a set of the leaf nodes of graph
+    Args:
+      graph (NetworkX graph): a clique-separator graph
+    """
+    return [x for x in graph.nodes() if graph.in_degree(x) == 1]