Gcd domains¶
- class sage.categories.gcd_domains.GcdDomains[source]¶
Bases:
Category_singleton
The category of gcd domains domains where gcd can be computed but where there is no guarantee of factorisation into irreducibles
EXAMPLES:
sage: GcdDomains() Category of gcd domains sage: GcdDomains().super_categories() [Category of integral domains]
>>> from sage.all import * >>> GcdDomains() Category of gcd domains >>> GcdDomains().super_categories() [Category of integral domains]
- additional_structure()[source]¶
Return
None
.Indeed, the category of gcd domains defines no additional structure: a ring morphism between two gcd domains is a gcd domain morphism.
See also
EXAMPLES:
sage: GcdDomains().additional_structure()
>>> from sage.all import * >>> GcdDomains().additional_structure()