ApCoCoA-1:BB.Border: Difference between revisions
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<command> | <command> | ||
<title>BB.Border</title> | <title>BB.Border</title> | ||
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<type>ideal</type> | <type>ideal</type> | ||
</types> | </types> | ||
<see>BB.BBasis</see> | <see>ApCoCoA-1:BB.BBasis|BB.BBasis</see> | ||
<see>BB.BorderBasis</see> | <see>ApCoCoA-1:BB.BorderBasis|BB.BorderBasis</see> | ||
<see>BB.Box</see> | <see>ApCoCoA-1:BB.Box|BB.Box</see> | ||
<key>Border</key> | <key>Border</key> | ||
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] -------------------------------
