Macaulay2 » Documentation
Packages » NumericalSemigroups :: semigroup

next | previous | forward | backward | up | index | toc

semigroup -- Compute the semigroup generated by a list of positive integers

Synopsis

Usage:

L = semigroup L0
Inputs:
- L0, a list,
Outputs:
- L, a list,

Description

The semigroup is actually computed by the function apery, and semigroup L = (apery L)#"semigroup"

i1 : semigroup {5,4}

o1 = {0, 4, 5, 8, 9, 10, 12, 13, 14, 15}

o1 : List

See also

apery -- Compute the apery set, multiplicity and conductor

Ways to use semigroup:

semigroup(List)

For the programmer

The object semigroup is a method function.