Safe Haskell | Safe-Inferred |
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- class Multiplicative r => Unital r where
- one :: r
- pow :: Whole n => r -> n -> r
- productWith :: Foldable f => (a -> r) -> f a -> r
- product :: (Foldable f, Unital r) => f r -> r
- class Algebra r a => UnitalAlgebra r a where
- unit :: r -> a -> r
- class Coalgebra r c => CounitalCoalgebra r c where
- counit :: (c -> r) -> r
- class (UnitalAlgebra r a, CounitalCoalgebra r a) => Bialgebra r a
Unital Multiplication (Multiplicative monoid)
class Multiplicative r => Unital r whereSource
Unital Associative Algebra
class Algebra r a => UnitalAlgebra r a whereSource
An associative unital algebra over a semiring, built using a free module
Unital Coassociative Coalgebra
class Coalgebra r c => CounitalCoalgebra r c whereSource
Bialgebra
class (UnitalAlgebra r a, CounitalCoalgebra r a) => Bialgebra r a Source
A bialgebra is both a unital algebra and counital coalgebra
where the mult
and unit
are compatible in some sense with
the comult
and counit
. That is to say that
mult
and unit
are a coalgebra homomorphisms or (equivalently) that
comult
and counit
are an algebra homomorphisms.
Semiring r => Bialgebra r () | |
Rng k => Bialgebra k ComplexBasis | |
(TriviallyInvolutive r, Rng r) => Bialgebra r QuaternionBasis | |
Rng k => Bialgebra k DualBasis | |
(Commutative k, Monoidal k, Semiring k) => Bialgebra k HyperBasis' | |
(Commutative k, Semiring k) => Bialgebra k HyperBasis | |
Rng k => Bialgebra k DualBasis' | |
(TriviallyInvolutive r, Rng r) => Bialgebra r QuaternionBasis' | |
(Commutative k, Rng k) => Bialgebra k TrigBasis | |
(Monoidal r, Semiring r) => Bialgebra r (Seq a) | |
(Monoidal r, Semiring r) => Bialgebra r [a] | |
(Bialgebra r a, Bialgebra r b) => Bialgebra r (a, b) | |
(Bialgebra r a, Bialgebra r b, Bialgebra r c) => Bialgebra r (a, b, c) | |
(Bialgebra r a, Bialgebra r b, Bialgebra r c, Bialgebra r d) => Bialgebra r (a, b, c, d) | |
(Bialgebra r a, Bialgebra r b, Bialgebra r c, Bialgebra r d, Bialgebra r e) => Bialgebra r (a, b, c, d, e) |