necessary conditions

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• Necessary and sufficient condition — This article is about the formal terminology in logic. For causal meanings of the terms, see Causality. In logic, the words necessity and sufficiency refer to the implicational relationships between statements. The assertion that one statement is …   Wikipedia

• necessary — 01. To really learn vocabulary, it is [necessary] to study it in a variety of ways. 02. It is really [unnecessary] to bring anything to the party; we have lots of food, and plenty of stuff to drink. 03. Higher prices do not [necessarily] mean… …   Grammatical examples in English

• Conditions d'optimalité (dimension finie) — En optimisation mathématique, les conditions d optimalité sont un ensemble d équations, d inéquations (i.e., des inégalités) et d expressions diverses (e.g., la semi définie positivité de matrices sur des cônes) vérifiées par une solution d un… …   Wikipédia en Français

• Necessary Illusions — Necessary Illusions: Thought Control in Democratic Societies   …   Wikipedia

• necessary — necessariness, n. /nes euh ser ee/, adj., n., pl. necessaries. adj. 1. being essential, indispensable, or requisite: a necessary part of the motor. 2. happening or existing by necessity: a necessary change in our plans. 3. acting or proceeding… …   Universalium

• Conditions of Fitness — A London Taxi Company TX4 taxi, designed to conform with the Conditions of Fitness. The Conditions of Fitness set out the requirements for vehicles that may be used as licensed Hackney carriage taxi cabs in London. They are governed by Transport… …   Wikipedia

• necessary and sufficient conditions — See condition, necessary/sufficient …   Philosophy dictionary

• necessary and sufficient condition — condition that without which nothing will happen and upon whose fulfillment there is no need for any other conditions (Logic) …   English contemporary dictionary

• Karush–Kuhn–Tucker conditions — In mathematics, the Karush–Kuhn–Tucker (KKT) conditions (also known as the Kuhn–Tucker conditions) are necessary for a solution in nonlinear programming to be optimal, provided that some regularity conditions are satisfied. Allowing inequality… …   Wikipedia

• Integrability conditions for differential systems — In mathematics, certain systems of partial differential equations are usefully formulated, from the point of view of their underlying geometric and algebraic structure, in terms of a system of differential forms. The idea is to take advantage of… …   Wikipedia

• condition, necessary/sufficient — If p is a necessary condition of q, then q cannot be true unless p is true. If p is a sufficient condition of q, then given that p is true, q is so as well. Thus steering well is a necessary condition of driving well, but it is not sufficient,… …   Philosophy dictionary