next
|
previous
|
forward
|
backward
| up |
top
|
index
|
toc
|
Macaulay2 web site
Binomials
::
binomialIsPrimary
binomialIsPrimary -- test for primary binomial ideals
Synopsis
Usage:
binomialIsPrime I
Inputs:
I
, a binomial ideal
Outputs:
true or false, depending on whether I is a primary binomial ideal
Description
A binomial ideal is prime only if it is cellular. If the cellular variables are known, the function
cellularBinomialIsPrimary
should be used.
R = QQ[x,y,z]
I = ideal(x-y,z^3)
binomialIsPrimary I
See also
cellularBinomialIsPrimary
-- test for primaryness of a binomial ideal
CellVariables
-- cellular variables