PartiallyOrderedMonoids

class sage.categories.partially_ordered_monoids.PartiallyOrderedMonoids(s=None)

Bases: sage.categories.category.Category

The category of partially ordered monoids, that is partially ordered sets which are also monoids, and such that multiplication preserves the ordering: implies and .

http://en.wikipedia.org/wiki/Ordered_monoid

EXAMPLES:

sage: PartiallyOrderedMonoids()
Category of partially ordered monoids
sage: PartiallyOrderedMonoids().super_categories()
[Category of partially ordered sets, Category of monoids]

TESTS:

sage: TestSuite(PartiallyOrderedMonoids()).run()

class ElementMethods

class PartiallyOrderedMonoids.ParentMethods

PartiallyOrderedMonoids.super_categories(*args, **kwds)

EXAMPLES:

sage: PartiallyOrderedMonoids().super_categories()
[Category of partially ordered sets, Category of monoids]