Approach Space
In topology, approach spaces are a generalization of metric spaces, based on point-to-set distances, instead of point-to-point distances. They were introduced by Robert Lowen in 1989.
Read more about Approach Space: Definition, Examples, Equivalent Definitions, Categorical Properties
Famous quotes containing the words approach and/or space:
“To approach a city ... as if it were [an] ... architectural problem ... is to make the mistake of attempting to substitute art for life.... The results ... are neither life nor art. They are taxidermy.”
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