is.multiple: Find the multiple or loop edges in a graph
In igraph/rigraph: Network Analysis and Visualization

is.multiple

R Documentation

Find the multiple or loop edges in a graph

is.multiple() was renamed to which_multiple() to create a more consistent API.

is.multiple(graph, eids = E(graph))

`graph`	The input graph.
`eids`	The edges to which the query is restricted. By default this is all edges in the graph.

igraph/rigraph documentation built on Aug. 16, 2024, 1:38 p.m.

igraph/rigraph index

README.md

Note that we can't provide technical support on individual packages. You should contact the package authors for that.