Assertion: graph | /r/Synonym | empty
Facets:
value: sometimes
type: TEMPORAL
value: if 0
type: OTHER
Source sentences:
text: If n = 0 {\displaystyle n=0} and m = 0 {\displaystyle m=0} , the graph is called empty or null.
text: The graph with no vertices and no edges is sometimes called the null graph or empty graph, but the terminology is not consistent and not all mathematicians allow this object.