ApCoCoA-1:BB.Border: Difference between revisions
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m ApCoCoA:Borderbasis.Border moved to ApCoCoA:BB.Border: new alias |
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{{Version|1}} | |||
<command> | <command> | ||
<title>BB.Border</title> | |||
<short_description>Computes the border of an order ideal.</short_description> | |||
<syntax> | <syntax> | ||
BB.Border(OO:LIST):LIST | BB.Border(OO:LIST):LIST | ||
</syntax> | </syntax> | ||
<description> | |||
This command computes the border of an order ideal <tt>OO</tt>. | |||
<example> | <itemize> | ||
Use | <item>@param <em>OO</em> A list of terms representing an order ideal.</item> | ||
<item>@return A list of border terms of <tt>OO</tt> in ascending order.</item> | |||
</itemize> | |||
<example>Use QQ[x,y,z]; | |||
BB.Border([1,x]); | BB.Border([1,x]); | ||
[z, y, xz, xy, x^2] | [z, y, xz, xy, x^2] | ||
------------------------------- | ------------------------------- | ||
</example> | </example> | ||
</ | </description> | ||
<see>BBasis</see> | <types> | ||
<type>borderbasis</type> | |||
<type>ideal</type> | |||
</types> | |||
<see>ApCoCoA-1:BB.BBasis|BB.BBasis</see> | |||
<see>ApCoCoA-1:BB.BorderBasis|BB.BorderBasis</see> | |||
<see>ApCoCoA-1:BB.Box|BB.Box</see> | |||
<key>Border</key> | |||
<key>BB.Border</key> | |||
<key>borderbasis.Border</key> | |||
<wiki-category>ApCoCoA-1:Package_borderbasis</wiki-category> | |||
</command> | </command> | ||
Latest revision as of 09:39, 7 October 2020
| This article is about a function from ApCoCoA-1. |
BB.Border
Computes the border of an order ideal.
Syntax
BB.Border(OO:LIST):LIST
Description
This command computes the border of an order ideal OO.
@param OO A list of terms representing an order ideal.
@return A list of border terms of OO in ascending order.
Example
Use QQ[x,y,z]; BB.Border([1,x]); [z, y, xz, xy, x^2] -------------------------------
