Functor#

class discopy.frobenius.Functor(ob=None, ar=None, cod=None)[source]#

Bases: discopy.compact.Functor

A hypergraph functor is a compact functor that preserves spiders.

Parameters

  • ob (Mapping[Ty, Ty]) – Map from atomic Ty to cod.ob.

  • ar (Mapping[Box, Diagram]) – Map from Box to cod.ar.

  • cod (Category) – The codomain of the functor.