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Macaulay2 web site
closure -- closure operation in the intersection lattice
Synopsis
Usage:
closure(A,L)
Inputs:
A
,
a
hyperplane arrangement
, ambient arrangement
L
,
a
list
, list of hyperplanes
Outputs:
F
,
an
intersection of hyperplane(s)
, the flat of least codimension containing hyperplanes
L
Ways to use
closure
:
closure(Arrangement,List)
closure(Arrangement,Arrangement)
(missing documentation)
closure(Arrangement,Ideal)
(missing documentation)