ApCoCoA-1:BB.Box: Difference between revisions

From ApCoCoAWiki
Skaspar (talk | contribs)
Key and see section update.
Skaspar (talk | contribs)
Types section update.
Line 18: Line 18:
</example>
</example>
     </description>
     </description>
<types>
<type>list</type>
</types>
     <see>BB.Border</see>
     <see>BB.Border</see>
     <key>Box</key>
     <key>Box</key>

Revision as of 10:56, 23 April 2009

BB.Box

Compute a box order ideal.

Syntax

BB.Box(D:LIST):LIST

Description

Computes the box order ideal of type <formula>D=[D_1,..,D_N]</formula>. The input is a list of integers D of length NumIndets(). The output is a list of terms sorted in ascending order with respect to the current term ordering.

  • @param D List of integer values representing an exponent vector of a term. The order ideal spanned by the term represented by this exponent vector will be computed.

  • @return A list of terms of the order ideal spanned by the term represented by the exponent vector D, sorted in ascending order w.r.t. the current term ordering.

Example

Use Q[x,y,z];
BB.Box([2,1,1]);
[1, x]
-------------------------------

BB.Border