## directed acyclic graph

(DAG) A directed graph containing no cycles. This means that if there is a route from node A to node B then there is no way back.

Last updated: 1994-12-07

Try this search on Wikipedia, OneLook, Google

**Nearby terms:**

**directed acyclic graph**» directed graph » Directed Oc » directed set

## directed graph

(digraph) A graph with one-way edges.

See also directed acyclic graph.

Last updated: 1994-11-11

Try this search on Wikipedia, OneLook, Google

**Nearby terms:**

**directed graph**» Directed Oc » directed set » Direct Inward Dialing

## Directed Oc

<*language*> (Doc) A language related to Oc.

["Programming Language Doc and Its Self-Description, or 'X=X Is Considered Harmful'", M. Hirata, Proc 3rd Conf Japan Soc Soft Sci Tech, pp. 69-72, 1986].

Last updated: 1999-10-08

Try this search on Wikipedia, OneLook, Google

**Nearby terms:**

**Directed Oc**» directed set » Direct Inward Dialing » directional coupler

## 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

Try this search on Wikipedia, OneLook, Google

**Nearby terms:**

**directed set**» Direct Inward Dialing » directional coupler » Directly Executable Test Oriented Language