is_directed

0th

Percentile

Check whether a graph is directed

Check whether a graph is directed

Usage
is_directed(graph)
Arguments
graph

The input graph

Value

Logical scalar, whether the graph is directed.

See Also

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

Aliases
  • is_directed
  • is.directed
Examples
# NOT RUN {
g <- make_ring(10)
is_directed(g)

g2 <- make_ring(10, directed = TRUE)
is_directed(g2)
# }
Documentation reproduced from package igraph, version 1.2.6, License: GPL (>= 2)

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