FerrersDiagram[p] draws a Ferrers diagram of integer partition p.

FindSet[n, s] gives the root of the set containing n in union-find data structure s.

FiniteGraphs produces a convenient list of all the interesting, finite, parameterless graphs built into Combinatorica.

FolkmanGraph returns a smallest graph that is edge-transitive but not vertex-transitive.

FruchtGraph returns the smallest 3-regular graph whose automorphism group consists of only the identity.

GraphCenter[g] gives a list of the vertices of graph g with minimum eccentricity.

GraphDifference[g, h] constructs the graph resulting from subtracting the edges of graph h from the edges of graph g.

GraphIntersection[g_1, g_2, ...] constructs the graph defined by the edges that are in all the graphs g_1, g_2, ....

GraphProduct[g_1, g_2, ...] constructs the product of graphs g_1, g_2, and so forth.

GraphSum[g_1, g_2, ...] constructs the graph resulting from joining the edge lists of graphs g_1, g_2, and so forth.