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.connected, are_adjacent; ecount, gsize; ends, get.edge, get.edges; get.edge.ids; gorder, vcount; 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 1.0.1, License: GPL (>= 2)

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