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Posets :: posetJoin

posetJoin -- determines the join for two elements of a poset

Synopsis

Description

The join of a and b in P, if it exists, is the unique least element greater than both a and b.

i1 : B = booleanLattice 3;
i2 : posetJoin(B, "001", "100")

o2 = {101}

o2 : List

See also

Ways to use posetJoin :