Graydon wrote:
Yeah, but I got taught data structures by a graph theorist, and we did
graphs, acyclic graphs, directed graphs, and then acyclic directed
graphs, so my brain thinks the acyclic is a special case of directed,
rather than the other way around.
That taxonomy is not acyclic. :-)
[Directed and acyclic are orthogonal characteristics when applied to
graphs. A graph may be either, neither, or both.]
--
Thanks,
DougF (KG4LMZ)
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