igraph (version 1.2.4)

gsize: 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

# 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()
# }