1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
undocumented {
(degreeGroup, FractionField),
}
doc ///
Key
degreeGroup
(degreeGroup, Ring)
(degreeGroup, Monoid)
(degreeGroup, PolynomialRing)
(degreeGroup, QuotientRing)
Headline
the degree group of a ring or monoid
Usage
degreeGroup A
Inputs
A:{Ring,Monoid}
Outputs
:Module -- over integers, representing a group
Description
Example
degreeGroup ZZ
degreeGroup(ZZ[])
degreeGroup(ZZ[x])
degreeGroup(ZZ[x, Degrees => {{1,2,3}}])
degreeGroup(ZZ[x,y,z, DegreeRank => 3])
degreeGroup(ZZ[x,y,z, DegreeGroup => ZZ^3])
degreeGroup(ZZ[x,y,z, DegreeGroup => ZZ^2 ++ coker(2 * id_(ZZ^3))])
SeeAlso
degree
degreeLength
degreesRing
degreesMonoid
[monoid, DegreeGroup]
///
|
