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Macaulay2 web site
Graphs
(missing documentation) ::
closedNeighborhood
closedNeighborhood -- Returns the closed neighborhood of a vertex of a graph
Synopsis
Usage:
N = closedNeighborhood(G,v)
Inputs:
G
,
an object of class
Graph
(missing documentation)
v
,
a
thing
Outputs:
N
,
a
list
, The closed neighborhood of vertex v in graph G
Description
The closed neighborhood of a vertex v just the union of the open neighborhood (or neighbors) of v and the vertex v itself
i1 : G = cycleGraph 4;
i2 : closedNeighborhood(G,2) o2 = set {1, 2, 3} o2 : Set
See also
neighbors
-- returns the neighbors of a vertex in a graph
Ways to use
closedNeighborhood
:
closedNeighborhood(Graph,Thing)