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degree(Ring)
Synopsis
Usage:
degree R
Function:
degree
Inputs:
R
,
a
ring
, a quotient of a polynomial ring
Outputs:
an
integer
, the degree of
R
Description
If
R = S/I
, where
S
is a polynomial ring, then the degree of
R
is by definition the degree of
I
, or the degree of the
S
-module
R
. See
degree(Module)
for more details.
R = QQ[a..d]/(a*d-b*c, b^2-a*c, c^2-b*d)
degree R
See also
degree(Module)