Add GraphTopology::incident_edges() and tests

2026-05-13 10:59:38 +02:00
parent 384dca2d20
commit f862ac55ec
4 changed files with 185 additions and 1 deletions
@@ -200,6 +200,10 @@ impl GraphTopology for Graph {
            .map(|(i, _)| i)
    }

+    fn incident_edges(&self, v: Self::Vertex) -> impl Iterator<Item = Self::Edge> {
+        self.raw_incidences(v).map(|(_, e)| self.normalize_edge(e))
+    }
+
    fn incidences(&self, v: Self::Vertex) -> impl Iterator<Item = (Self::Vertex, Self::Edge)> {
        self.raw_incidences(v)
            .map(|(vs, e)| (self.vertices.get_idx(vs.0).unwrap(), self.normalize_edge(e)))