Given a finite poset P in SAGE. Can one obtain the lattice of antichains or the lattice of order ideals of P as a lattice in SAGE? I just saw how to obtain those things as sets but not as posets.
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Given a finite poset P in SAGE. Can one obtain the lattice of antichains or the lattice of order ideals of P as a lattice in SAGE? I just saw how to obtain those things as sets but not as posets.
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