directed set
<theory>
A set X is directed under some relation, <= (less than or equal), if it is non-empty and if for any two elements x and y there exists an element z such that x <= z and y <= z. I.e. all pairs have an upper bound.
Last updated: 1994-11-11
Nearby terms:
Directed Oc ♦ directed set ♦ Direct Inward Dialing ♦ directional coupler
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