Degrees
(Combinatorica Package Symbol) Degrees[g] returns the degrees of vertex 1, 2, 3, ... in that order.
DeleteFromTableau[t, r] deletes the last element of row r from Young tableau t.
Derangements[p] constructs all derangements of permutation p.
DistinctPermutations[l] gives all permutations of the multiset described by list l.
Edge
(Combinatorica Package Symbol) Edge is an optional argument to inform certain functions to work with edges instead of vertices.
EquivalenceClasses[r] identifies the equivalence classes among the elements of matrix r.
EulerianCycle[g] finds an Eulerian cycle of g if one exists.
ExactRandomGraph[n, e] constructs a random labeled graph of exactly e edges and n vertices.
ExtractCycles[g] gives a maximal list of edge-disjoint cycles in graph g.
FerrersDiagram[p] draws a Ferrers diagram of integer partition p.