関手 — meaning in English
kanshu
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English meaning
- functor noun A function word.
Senses
関手 is used for these senses in English:
- functor (category theory) A category homomorphism; a morphism from a source category to a target category which maps objects to objects and arrows to arrows (either covariantly or contravariantly), in such a way as to preserve morphism composition and identities.
functor — full definition
- noun A function word.
- noun A function object.
- noun A category homomorphism; a morphism from a source category to a target category which maps objects to objects and arrows to arrows (either covariantly or contravariantly), in such a way as to preserve morphism composition and identities.
- noun A structure allowing a function to apply within a generic type, in a way that is conceptually similar to a functor in category theory.
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