R: The size of the graph (number of edges)

gsize {igraph} | R Documentation

## The size of the graph (number of edges)

### Description

`ecount` of an alias of this function.

### Usage

    gsize(graph)

### Arguments

`graph` | The graph.

### Value

Numeric scalar, the number of edges.

### See Also

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

### Examples

    g <- sample_gnp(100, 2/100)
    gsize(g)

    # Number of edges in a G(n,p) graph
    replicate(100, sample_gnp(10, 1/2), simplify = FALSE) %>%
      vapply(gsize, 0) %>%
      hist()

[Package igraph version 1.2.10 Index]