different between covariant vs contravariant
covariant
English
Etymology
co- +? variant
Adjective
covariant (not comparable)
- (category theory) (Of a functor) which preserves composition.
- (object-oriented programming) Using or relating to covariance.
Derived terms
Translations
Noun
covariant (plural covariants)
- (algebra) A bihomogeneous polynomial in x, y, ... and the coefficients of some homogeneous form in x, y, ... that is invariant under some group of linear transformations.
- (algebra) The variety defined by a covariant.
Translations
covariant From the web:
- covariant meaning
- what is covariant return type
- what is covariant return type in java
- what is covariant return type in java mcq
- what is covariant return type mcq
- what is covariant in java
- what does covariant mean
- what is covariant and contravariant
contravariant
English
Adjective
contravariant (not comparable)
- (category theory, of a functor) which reverses composition
- (object-oriented programming) Using or relating to contravariance.
Translations
Noun
contravariant (plural contravariants)
- (algebra) A bihomogeneous polynomial in dual variables of x, y, ... and the coefficients of some homogeneous form in x, y, ... that is invariant under some group of linear transformations.
Translations
contravariant From the web:
- contravariant meaning
- what is contravariant tensor
- what is contravariant and covariant vectors
- what are contravariant and covariant components of a vector
- what does contravariant mean
- what does contravariant and covariant mean
- what is contravariant metric tensor
- what is contravariant in math
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