metric space 1
noundomain: group
Princeton WordNet [ver.3.1]
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EnglishDefinition
a set of points such that for every pair of points there is a nonnegative real number called their distance that is symmetric and satisfies the triangle inequality
Hypernym
(mathematics) any set of points that satisfy a set of postulates of some kind
EnglishHyponym
a space in which Euclid's axioms and definitions apply; a metric space that is linear and finite-dimensional
Hilbert space 1
noun
a metric space that is linear and complete and (usually) infinite-dimensional
