# gsize

From igraph v1.2.3
by Gabor Csardi

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

`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

```
# NOT RUN {
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()
# }
```

*Documentation reproduced from package igraph, version 1.2.3, License: GPL (>= 2)*

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