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 1.3.1 Index]