Definition of Contravariance. Meaning of Contravariance. Synonyms of Contravariance

- covariance or contravariance in Wiktionary, the free dictionary. Covariance and contravariance may refer to: Covariance and contravariance of vectors, in...
- especially in multilinear algebra and tensor analysis, covariance and contravariance describe how the quantitative description of certain geometric or physical...
- covariant since they can be pushed forward. See also Covariance and contravariance of vectors. Every functor F : C → D {\displaystyle F\colon C\to D} induces...
- be accepted as well-typed. On the other hand, programmers often find contravariance unintuitive, and accurately tracking variance to avoid runtime type...
- subtyping of functions defined in type theory, which relies only on the contravariance of parameter types and covariance of the return type. Behavioural subtyping...
- to remember when to use wildcards (corresponding to covariance and contravariance) in Java. Although exceptions themselves cannot be generic, generic...
- In mathematics, a tangent vector is a vector that is tangent to a curve or surface at a given point. Tangent vectors are described in the differential...
- In mathematics, especially differential geometry, the cotangent bundle of a smooth manifold is the vector bundle of all the cotangent spaces at every point...
- invariant under some group of linear transformations. Covariance and contravariance of vectors, properties of how vector coordinates change under a change...
- subscripts versus only subscripts below. In terms of covariance and contravariance of vectors, upper indices represent components of contravariant vectors...