isLeaf -- determines whether a vertex is a leaf

Synopsis

• Usage:

  l = isLeaf(G,v)

• Inputs:
  • G, an instance of the type Graph,
  • v, a thing,
• Outputs:
  • l, a Boolean value, whether vertex v of graph G is a leaf

Description

i1 : G = graph({{1,2},{1,3},{3,4},{3,5}},EntryMode=>"edges");

i2 : isLeaf(G,2)

o2 = true

See also

• isForest -- determines whether a graph is a forest
• isTree -- determines whether a graph is a tree
• leaves -- lists the leaves of a tree graph