R: Incident vertices of some graph edges

ends {igraph} | R Documentation

## 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))

[Package igraph version 1.2.2 Index]