Skip to contents

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

Examples

g <- make_ring(5)
ends(g, E(g))
#>      [,1] [,2]
#> [1,]    1    2
#> [2,]    2    3
#> [3,]    3    4
#> [4,]    4    5
#> [5,]    1    5