Use this if you are using igraph from R
Incident edges of a vertex in a graph
incident(graph, v, mode = c("all", "out", "in", "total"))
graph |
The input graph. |
v |
The vertex of which the indicent edges are queried. |
mode |
Whether to query outgoing (‘out’), incoming (‘in’) edges, or both types (‘all’). This is ignored for undirected graphs. |
An edge sequence containing the incident edges of the input vertex.
Other structural queries: [.igraph
,
[[.igraph
, adjacent_vertices
,
are_adjacent
, ends
,
get.edge.ids
, gorder
,
gsize
, head_of
,
incident_edges
, is_directed
,
neighbors
, tail_of
g <- make_graph("Zachary") incident(g, 1) incident(g, 34)