closedNeighborhood -- Returns the closed neighborhood of a vertex of a graph

Synopsis

• Usage:

  N = closedNeighborhood(G,v)

• Inputs:
  • G, a graph,
  • v, a thing,
• Outputs:
  • N, a list, The closed neighborhood of vertex v in graph G

Description

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