ApCoCoA-1:BB.Border: Difference between revisions
From ApCoCoAWiki
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Use | 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] | ||
Revision as of 13:06, 23 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.
@param OO A list of terms representing an order ideal.
@return A list of border terms of OO.
Example
Use QQ[x,y,z]; BB.Border([1,x]); [z, y, xz, xy, x^2] -------------------------------
