Difference between revisions of "ApCoCoA-1:BB.GenericBB"

From ApCoCoAWiki
(Initial version)
 
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     <key>borderbasis.genericbb</key>
 
     <key>borderbasis.genericbb</key>
 
     <key>borderbasisgenericbb</key>
 
     <key>borderbasisgenericbb</key>
     <wiki-category>Package_borderbasis|GenericBB</wiki-category>
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     <wiki-category>Package_borderbasis</wiki-category>
 
</command>
 
</command>

Revision as of 19:25, 24 October 2007

borderbasis.GenericBB

Computes the "generic" border basis w.r.t. an order ideal OO

Syntax

$borderbasis.GenericBB(OO:LIST):LIST

Description

Computes the "generic" border basis w.r.t. an order ideal OO i.e. the polys g_j = b_j - \sum_i c_{ij} t_i. 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 UF = K[x_1,..,x_n,c{ij}].