Перевод: с английского на русский

с русского на английский

concave-convex function

См. также в других словарях:

  • Convex function — on an interval. A function (in black) is convex if and only i …   Wikipedia

  • Schur-convex function — In mathematics, a Schur convex function, also known as S convex, isotonic function and order preserving function is a function f: mathbb{R}^d ightarrow mathbb{R}, for which if forall x,yin mathbb{R}^d where x is majorized by y, then f(x)le f(y).… …   Wikipedia

  • Convex optimization — Convex minimization, a subfield of optimization, studies the problem of minimizing convex functions over convex sets. Given a real vector space X together with a convex, real valued function defined on a convex subset of X, the problem is to find …   Wikipedia

  • Concave function — In mathematics, a concave function is the negative of a convex function. A concave function is also synonymously called concave downwards, concave down, convex upwards, convex cap or upper convex. Contents 1 Definition 2 Properties 3 Examples …   Wikipedia

  • Convex — A convex set. The word convex means curving out or bulging outward, as opposed to concave. Convex or convexity may refer to: Mathematics: Convex set, a set of points containing all line segments between each pair of its points Convex function, a… …   Wikipedia

  • Convex set — A convex set …   Wikipedia

  • Convex preferences — In economics, convex preferences refer to a property of an individual s ordering of various outcomes which roughly corresponds to the idea that averages are better than the extremes . The concept roughly corresponds to the law of diminishing… …   Wikipedia

  • convex — adjective Etymology: Middle French or Latin; Middle French convexe, from Latin convexus vaulted, concave, convex, from com + vexus; perhaps akin to Latin vehere to carry more at way Date: 1571 1. a. curved or rounded outward like the …   New Collegiate Dictionary

  • Concave — A concave set. The word concave means curving in or hollowed inward, as opposed to convex. The former may be used in reference to: Concave lens, a lens with inward curving (concave) surfaces. Concave polygon, a polygon which is not convex.… …   Wikipedia

  • Concave set — In mathematics, the notion of a concave set is not correct.[citation needed] A set that is not convex, is a non convex set. See also Convex set Concave function References Categories: Convex geometry …   Wikipedia

  • Convex hull algorithms — Algorithms that construct convex hulls of various objects have a broad range of applications in mathematics and computer science, see Convex hull applications . In computational geometry, numerous algorithms are proposed for computing the convex… …   Wikipedia

Поделиться ссылкой на выделенное

Прямая ссылка:
Нажмите правой клавишей мыши и выберите «Копировать ссылку»