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isLeaf -- determines whether a vertex is a leaf

Description

A vertex of a tree graph is a leaf if its degree is 1

i1 : G = graph({{1,2},{1,3},{3,4},{3,5}},EntryMode=>"edges");
i2 : isLeaf(G,2)

o2 = true

See also

Ways to use isLeaf:

  • isLeaf(Graph,Thing)

For the programmer

The object isLeaf is a method function.


The source of this document is in /build/reproducible-path/macaulay2-1.25.06+ds/M2/Macaulay2/packages/Graphs.m2:4488:0.