ApCoCoA-1:BBF.RetrieveBorderBasisPolyByLT: Difference between revisions

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     <description>
     <description>
Retrieve the computed border basis polynomial with leading term <tt>T</tt> from the ApCoCoABBFServer. Please note that in order to use this function you have to start the ApCoCoABBFServer.
Retrieve the computed border basis polynomial with leading term <tt>T</tt> from the ApCoCoABBFServer. Please note that in order to use this function you have to start the ApCoCoABBFServer.
<itemize>
  <item>@param <em>T</em> Leading term of the border basis polynomial to retrieve.</item>
  <item>@return A border basis polynomial.</item>
</itemize>
<example>
<example>
Use Z/(32003)[x, y, z],DegLex;
Use Z/(32003)[x, y, z],DegLex;

Revision as of 12:31, 22 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.

  • @param T Leading term of the border basis polynomial to retrieve.

  • @return A border basis polynomial.

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