RandomPartition (Combinatorica Package Symbol)

RandomPartition[n] constructs a random partition of integer n.

RandomPermutation (Combinatorica Package Symbol)

RandomPermutation[n] generates a random permutation of the first n natural numbers.

RandomTableau (Combinatorica Package Symbol)

RandomTableau[p] constructs a random Young tableau of shape p.

RandomTree (Combinatorica Package Symbol)

RandomTree[n] constructs a random labeled tree on n vertices.

RankGraph (Combinatorica Package Symbol)

RankGraph[g, l] partitions the vertices into classes based on the shortest geodesic distance to a member of list l.

RankPermutation (Combinatorica Package Symbol)

RankPermutation[p] gives the rank of permutation p in lexicographic order.

RankRGF (Combinatorica Package Symbol)

RankRGF[f] returns the rank of a restricted growth function (RGF) f in the lexicographic order of all RGFs.

RankSubset (Combinatorica Package Symbol)

RankSubset[l, s] gives the rank, in canonical order, of subset s of set l.

ReadGraph (Combinatorica Package Symbol)

ReadGraph[f] reads a graph represented as edge lists from file f and returns a graph object.

RealizeDegreeSequence (Combinatorica Package Symbol)

RealizeDegreeSequence[s] constructs a semirandom graph with degree sequence s.