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

From ApCoCoAWiki
(Initial version)
 
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     <key>borderbasis.asneighbors</key>
 
     <key>borderbasis.asneighbors</key>
 
     <key>borderbasisasneighbors</key>
 
     <key>borderbasisasneighbors</key>
     <wiki-category>Package_borderbasis|ASneighbors</wiki-category>
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     <wiki-category>Package_borderbasis</wiki-category>
 
</command>
 
</command>

Revision as of 19:25, 24 October 2007

borderbasis.ASneighbors

Computes the list of across-the-street neighbors in the border of OO

Syntax

$borderbasis.ASneighbors(OO:LIST):LIST

Description

Computes the list of across-the-street neighbors in the border of OO. The input is a list of terms OO (2nd element of type POLY). The output is a list of quadruples [i,j,k,l] s.t. x_k * b_i = x_l * b_j.