contravariance
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contravariance — kontravariantiškumas statusas T sritis fizika atitikmenys: angl. contravariance vok. Kontravarianz, f rus. контравариантность, f pranc. contravariance, f; contre variance, f … Fizikos terminų žodynas
Covariance and contravariance (computer science) — Within the type system of a programming language, covariance and contravariance refers to the ordering of types from narrower to wider and their interchangeability or equivalence in certain situations (such as parameters, generics, and return… … Wikipedia
Covariance and contravariance of vectors — For other uses of covariant or contravariant , see covariance and contravariance. In multilinear algebra and tensor analysis, covariance and contravariance describe how the quantitative description of certain geometric or physical entities… … Wikipedia
Covariance and contravariance — may refer to: Covariance and contravariance of vectors, in mathematics and theoretical physics Covariance and contravariance of functors, in category theory Covariance and contravariance (computer science), whether a type system preserves the… … Wikipedia
Comparison of C Sharp and Java — The correct title of this article is Comparison of C# and Java. The substitution or omission of the # sign is because of technical restrictions. Programming language comparisons General comparison Basic syntax Basic instructions … Wikipedia
C Sharp syntax — The correct title of this article is C# syntax. The substitution or omission of the # sign is because of technical restrictions. Main article: C Sharp (programming language) This article describes the syntax of the C# programming language. The… … Wikipedia
Covariance (disambiguation) — Covariance may refer to: Covariance, a measure of how much two variables change together Covariance matrix, a matrix of covariances between a number of variables Cross covariance, the covariance between two vectors of variables Autocovariance,… … Wikipedia
Euclidean vector — This article is about the vectors mainly used in physics and engineering to represent directed quantities. For mathematical vectors in general, see Vector (mathematics and physics). For other uses, see vector. Illustration of a vector … Wikipedia
Functor — For functors as a synonym of function objects in computer programming to pass function pointers along with its state, see function object. For the use of the functor morphism presented here in functional programming see also the fmap function of… … Wikipedia
Einstein notation — In mathematics, especially in applications of linear algebra to physics, the Einstein notation or Einstein summation convention is a notational convention useful when dealing with coordinate formulas. It was introduced by Albert Einstein in 1916 … Wikipedia
