algebra-4.2: Constructive abstract algebra

Safe HaskellSafe-Inferred
LanguageHaskell98

Numeric.Algebra.Hopf

Synopsis

Documentation

class Bialgebra r h => HopfAlgebra r h where Source

A HopfAlgebra algebra on a semiring, where the module is free.

When antipode . antipode = id and antipode is an antihomomorphism then we are an InvolutiveBialgebra with inv = antipode as well

Methods

antipode :: (h -> r) -> h -> r Source