释义 |
upper bound
upper boundn. A number that is greater than or equal to every number in a given set of real numbers.ThesaurusNoun | 1. | upper bound - (mathematics) a number equal to or greater than any other number in a given setmath, mathematics, maths - a science (or group of related sciences) dealing with the logic of quantity and shape and arrangementbound, boundary, edge - a line determining the limits of an area |
upper bound
upper bound[¦əp·ər ′bau̇nd] (mathematics) If S is a subset of an ordered set A, an upper bound b for S in A is an element b of A such that x ≤ b for all x belonging to A. An upper bound on a function ƒ with values in a partially ordered set A is an element of A which is larger than every element in the range of ƒ. upper boundAn upper bound of two elements x and y under some relation<= is an element z such that x <= z and y <= z.
("<=" is written in LaTeX as \\sqsubseteq).
See also least upper bound.AcronymsSeeubiquitinupper bound Related to upper bound: Upper Bound and Lower BoundWords related to upper boundnoun (mathematics) a number equal to or greater than any other number in a given setRelated Words- math
- mathematics
- maths
- bound
- boundary
- edge
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