63.29 IsNullGraph

IsNullGraph( gamma )

This boolean function returns true if and only if the graph gamma has no edges.

See also NullGraph.

    gap> IsNullGraph( CompleteGraph( Group(()), 3 ) );
    false
    gap> IsNullGraph( CompleteGraph( Group(()), 1 ) );
    true 

Previous Up Top Next
Index

GAP 3.4.4
April 1997