| is_simple | R Documentation | 
A simple graph contains no loop and multiple edges.
is_simple(graph)
graph | 
 The input graph.  | 
Logical scalar.
Other multigraphs: 
is_loopy(),
is_multigraph(),
remove_loops(),
remove_multiple(),
simplify()
G <- graph(list(A = c("A", "B", "B"), B = c("A", "C"), C = "A"))
is_simple(G)
G2 <- simplify(G)
is_simple(G2)
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