Difference between revisions of "ApCoCoA-1:BB.Border"

From ApCoCoAWiki
(Short description update.)
Line 1: Line 1:
 
<command>
 
<command>
 
     <title>BB.Border</title>
 
     <title>BB.Border</title>
     <short_description>border of an order ideal</short_description>
+
     <short_description>Compute the border of an order ideal.</short_description>
 
<syntax>
 
<syntax>
 
BB.Border(OO:LIST):LIST
 
BB.Border(OO:LIST):LIST

Revision as of 16:10, 21 April 2009

BB.Border

Compute the border of an order ideal.

Syntax

BB.Border(OO:LIST):LIST

Description

Computes the border of an order ideal OO. The input/output is a list of terms.

Example

Use Q[x,y,z];
BB.Border([1,x]);
[z, y, xz, xy, x^2]
-------------------------------

BBasis

BB.BorderBasis

BB.Box