a hypergraph. Can be a graph for is.simple, in which case the
igraph version is called.
Value
a logical.
Details
A hypergraph is simple if all it's edges are distinct,
non-empty, and if edge i is
contained in edge j, then i=j. A hypergraph is linear if it is simple and
the intersection of any two hyper-edges has at most one element.
References
Akram, M., & Luqman, A. (2020). Fuzzy hypergraphs and related extensions.
Springer Singapore.