ApCoCoA-1:BBF.RetrieveBorderBasisPolyByLT: Difference between revisions

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     <see>BBasis</see>
     <see>BBasis</see>
     <key>bbf.retrieveborderbasispolybylt</key>
     <key>bbf.retrieveborderbasispolybylt</key>
     <wiki-category>Package_BBF</wiki-category>
     <wiki-category>Package_bbf</wiki-category>
</command>
</command>

Revision as of 12:26, 21 April 2009

BBF.RetrieveBorderBasisPolyByLT

Retrieve computed border basis polynomial.

Syntax

BBF.RetrieveBorderBasisPolyByLT(T:POLY):LIST

Description

Retrieve the computed border basis polynomial with leading term T from the ApCoCoABBFServer. Please note that in order to use this function you have to start the ApCoCoABBFServer.

Example

Use Z/(32003)[x, y, z],DegLex;
I:=Ideal(-4*x^2 + 1, -4*y^2 - 1, 5*z^2);
BBF.Init(I);
BBF.Finish();
-- After computation has finished:
BBF.RetrieveBorderBasisPolyByLT(xy^2);

Output:
[xy^2 + 8001x]

Border Basis Framework overview

BBF.RetrieveBorderBasis

BBF.RetrieveBorderBasisLTs

BBasis