Difference between revisions of "ApCoCoA-1:BB.Border"
From ApCoCoAWiki
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<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>. | |
<itemize> | <itemize> | ||
<item>@param <em>OO</em> A list of terms representing an order ideal.</item> | <item>@param <em>OO</em> A list of terms representing an order ideal.</item> | ||
| − | <item>@return A list of border terms of OO.</item> | + | <item>@return A list of border terms of <tt>OO</tt> in ascending order.</item> |
</itemize> | </itemize> | ||
| − | <example> | + | <example>Use QQ[x,y,z]; |
| − | Use | ||
BB.Border([1,x]); | BB.Border([1,x]); | ||
| + | |||
[z, y, xz, xy, x^2] | [z, y, xz, xy, x^2] | ||
------------------------------- | ------------------------------- | ||
</example> | </example> | ||
| − | + | </description> | |
| − | < | + | <types> |
| − | <see>BB. | + | <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] -------------------------------
