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

From ApCoCoAWiki
(Shortened short description)
(Reviewed text and added example)
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<command>
 
<command>
 
     <title>borderbasis.Border</title>
 
     <title>borderbasis.Border</title>
     <short_description>Compute border of an order ideal</short_description>
+
     <short_description>border of an order ideal</short_description>
 
<syntax>
 
<syntax>
 
$borderbasis.Border(OO:LIST):LIST
 
$borderbasis.Border(OO:LIST):LIST
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     <description>
 
     <description>
 
Computes the border of an order ideal OO. The input/output is a list of terms.
 
Computes the border of an order ideal OO. The input/output is a list of terms.
 +
<example>
 +
Use Q[x,y,z];
 +
$borderbasis.Border([1,x]);
 +
[z, y, xz, xy, x^2]
 +
-------------------------------
 +
</example>
 
     </description>
 
     </description>
 +
    <see>BBasis</see>
 +
    <see>borderbasis.BorderBasis</see>
 
     <key>Kreuzer</key>
 
     <key>Kreuzer</key>
 
     <key>borderbasis.border</key>
 
     <key>borderbasis.border</key>

Revision as of 22:49, 7 November 2007

borderbasis.Border

border of an order ideal

Syntax

$borderbasis.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];
$borderbasis.Border([1,x]);
[z, y, xz, xy, x^2]
-------------------------------

BBasis

borderbasis.BorderBasis