Functor

GPTKB entity

Statements (116)
Predicate Object
gptkbp:instanceOf gptkb:mathematical_concept
gptkb:programming_language
gptkbp:alternativeName Monad
functor
monad
gptkbp:definedIn gptkb:Mathematics
gptkbp:example gptkb:Contravariant_functor
gptkb:Covariant_functor
gptkb:Endofunctor
gptkb:Forgetful_functor
gptkb:Hom_functor
gptkb:IO_monad
gptkb:Maybe_monad
gptkb:State_monad
List monad
Reader monad
Writer monad
gptkbp:field Category theory
gptkbp:formedBy gptkb:Mathematics
Computer science
Category theory
gptkbp:generalizes gptkb:Homomorphism
gptkbp:hasComponent gptkb:Functor
Natural transformation
gptkbp:hasType gptkb:Adjoint_functor
gptkb:Bifunctor
gptkb:Co-functor
gptkb:Endofunctor
gptkb:Faithful_functor
gptkb:Forgetful_functor
gptkb:Lax_functor
gptkb:Monoidal_functor
gptkb:Op-functor
gptkb:Pseudo-functor
gptkb:Representable_functor
gptkb:Symmetric_monoidal_functor
Additive functor
Functoriality
Contravariant
Covariant
Coend functor
Colax functor
Colimit functor
Corepresentable functor
Equivalence of categories
Essentially surjective functor
Exact functor
Full and faithful functor
Full functor
Functor category
Functorial adjunction
Functorial category
Functorial cokernel
Functorial colimit
Functorial construction
Functorial corestriction
Functorial coretraction
Functorial equivalence
Functorial extension
Functorial functor
Functorial image
Functorial isomorphism
Functorial kernel
Functorial limit
Functorial mapping
Functorial morphism
Functorial object
Functorial preimage
Functorial property
Functorial quotient
Functorial restriction
Functorial retraction
Functorial section
Functorial structure
Functorial subobject
Functorial transformation
Lax monoidal functor
Limit functor
Non-split functor
Pointed functor
Pre-functor
Split functor
Strict functor
Strong functor
Unpointed functor
Weak functor
https://www.w3.org/2000/01/rdf-schema#label Functor
gptkbp:introduced gptkb:Saunders_Mac_Lane
gptkbp:introducedIn 1960s
gptkbp:legalSystem Associativity
Left identity
Right identity
gptkbp:mapType Category C to category D
Objects and morphisms between categories
gptkbp:notation F: C → D
gptkbp:operator return
bind
gptkbp:preserves Composition of morphisms
Identity morphisms
Structure of categories
gptkbp:relatedTo gptkb:Monads
Categories
Monoid
Natural transformation
Applicative functor
Kleisli category
gptkbp:usedFor Handling side effects
Sequencing computations
gptkbp:usedIn gptkb:algebra
gptkb:Topology
gptkb:Haskell
Computer science
Category theory
Functional programming
gptkbp:bfsParent gptkb:Monadology
gptkbp:bfsLayer 4