The Dilworth lattice of P is the lattice of maximum length (the dilworthNumber) antichains in P. Two such antichains have A ≤B if and only if every member of A is less than or equal (in P) to some member of B.
i1 : P = poset {{0, 2}, {1, 2}, {1, 3}, {2, 5}, {3, 4}, {3, 5}}; |
i2 : dilworthLattice P o2 = Relation Matrix: | 1 0 0 1 0 1 | | 1 1 1 1 1 1 | | 1 0 1 1 1 1 | | 0 0 0 1 0 1 | | 0 0 0 1 1 1 | | 0 0 0 0 0 1 | o2 : Poset |