R igraph manual pages

Incident vertices of some graph edges

Description

Incident vertices of some graph edges

Usage

ends(graph, es, names = TRUE)

Arguments

graph	The input graph
es	The sequence of edges to query
names	Whether to return vertex names or numeric vertex ids. By default vertex names are used.

Value

A two column matrix of vertex names or vertex ids.

See Also

Other structural queries: [.igraph(), [[.igraph(), adjacent_vertices(), are_adjacent(), get.edge.ids(), gorder(), gsize(), head_of(), incident_edges(), incident(), is_directed(), neighbors(), tail_of()

Examples

g <- make_ring(5)
ends(g, E(g))

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