Support graphset argument in letter_P_graphs

takemaru · Sep 16, 2024 · d208602 · d208602
1 parent 374f331
commit d208602
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/graphillion/graphset.py b/graphillion/graphset.py
@@ -2896,7 +2896,7 @@ def degree_distribution_graphs(deg_dist, is_connected, graphset=None):
         return GraphSet(ss)
 
     @staticmethod
-    def letter_P_graphs():
+    def letter_P_graphs(graphset=None):
         """Returns a GraphSet whose shape looks like letter 'P'.
             That is, each subgraph has one vertex with degree 1,
             one vertex with degree 3, and any number of vertices with
@@ -2909,7 +2909,7 @@ def letter_P_graphs():
             A new GraphSet object.
         """
         deg_dist = {0: GraphSet.DegreeDistribution_Any, 1: 1, 2: GraphSet.DegreeDistribution_Any, 3: 1}
-        return GraphSet.degree_distribution_graphs(deg_dist, True)
+        return GraphSet.degree_distribution_graphs(deg_dist, is_connected=True, graphset=graphset)
 
     @staticmethod
     def _conv_arg(obj):