open set English

Meaning open set meaning

What does open set mean?

open set noun

— (topology) Informally, a set such that the target point of a movement by a small amount in any direction from any point in the set is still in the set; exemplified by a full circle without its boundary.

— (topology, analysis, restricted to metric spaces) A set which can be described as an (arbitrary) union of open balls. Equivalently, a set such that for every point in it, there is an open ball centered at that point, such that that open ball is contained by the set.

— the set of all interior points

Synonyms open set synonyms

What other words have the same or similar meaning as open set?

open set English » English

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