RankRGF (Combinatorica Package Symbol)

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

RankSetPartition (Combinatorica Package Symbol)

RankSetPartition[sp, s] ranks sp in the list of all set partitions of set s. RankSetPartition[sp] ranks sp in the list of all set partitions of the set of elements that ...

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.

ReflexiveQ (Combinatorica Package Symbol)

ReflexiveQ[g] yields True if the adjacency matrix of g represents a reflexive binary relation.

RegularGraph (Combinatorica Package Symbol)

RegularGraph[k, n] constructs a semirandom k-regular graph on n vertices, if such a graph exists.

RegularQ (Combinatorica Package Symbol)

RegularQ[g] yields True if g is a regular graph.

RemoveMultipleEdges (Combinatorica Package Symbol)

RemoveMultipleEdges[g] returns the graph obtained by deleting multiple edges from g.

RemoveSelfLoops (Combinatorica Package Symbol)

RemoveSelfLoops[g] returns the graph obtained by deleting self-loops in g.