ApCoCoA-1:BB.GenericBB: Difference between revisions

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<command>
<command>
     <title>BB.GenericBB</title>
     <title>BB.GenericBB</title>
     <short_description>generic border basis</short_description>
     <short_description>Compute a generic border basis.</short_description>
<syntax>
<syntax>
BB.GenericBB(OO:LIST):LIST
BB.GenericBB(OO:LIST):LIST

Revision as of 16:22, 21 April 2009

BB.GenericBB

Compute a generic border basis.

Syntax

BB.GenericBB(OO:LIST):LIST

Description

Computes the "generic" border basis w.r.t. an order ideal OO i.e. the polys <formula>g_j = b_j - \sum_i c_{ij} t_i</formula>. The input is a list of terms OO (2nd element of type POLY). The output is a list of POLY in a "universal family ring" UF where <formula>UF = K[x_1,..,x_n,c_{ij}]</formula>.