Macaulay2
»
Documentation
Packages
»
Macaulay2Doc
»
ideals
»
Ideal
»
MonomialIdeal
»
dual(MonomialIdeal,RingElement)
next
|
previous
|
forward
|
backward
|
up
|
index
|
toc
dual(MonomialIdeal,RingElement) -- the Alexander dual
Function:
dual
Usage:
dual(I,m)
Inputs:
I
,
a
monomial ideal
, a monomial ideal
m
,
a
ring element
, a monomial
Optional inputs
:
Strategy
=>
...
,
default value 0
,
Outputs:
the Alexander dual of
I
formed with respect to
m
.
Description
The monomial
m
should be divisible by all of the minimal generators of
I
.
See also
dual(MonomialIdeal)
-- the Alexander dual of a monomial ideal
Ways to use this method:
dual(MonomialIdeal,RingElement)
-- the Alexander dual
The source of this document is in
Macaulay2Doc/functions/monomialIdeal-doc.m2:206:0
.