Difference between revisions of "ApCoCoA-1:NC.SetOrdering"
From ApCoCoAWiki
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Note that default ordering is length-lexicographic ordering (<quotes>LLEX</quotes>). | Note that default ordering is length-lexicographic ordering (<quotes>LLEX</quotes>). | ||
<itemize> | <itemize> | ||
− | <item>@param <em>Ordering</em>: an STRING which indicates an (admissible) ordering. For the time being, the package | + | <item>@param <em>Ordering</em>: an STRING which indicates an (admissible) ordering. For the time being, the package supports length-lexicographic ordering (<quotes>LLEX</quotes>) and elimination ordering (<quotes>ELIM</quotes>). |
</item> | </item> | ||
</itemize> | </itemize> |
Revision as of 13:14, 26 July 2010
NC.SetOrdering
Set an (admissible) ordering.
Syntax
NC.SetOrdering(Ordering)
Description
Note that default ordering is length-lexicographic ordering ("LLEX").
@param Ordering: an STRING which indicates an (admissible) ordering. For the time being, the package supports length-lexicographic ordering ("LLEX") and elimination ordering ("ELIM").
Example
NC.RingEnv(); Coefficient ring : Q Ordering : LLEX ------------------------------- NC.SetOrdering(<quotes>ELIM</quotes>); NC.RingEnv(); Coefficient ring : Q Ordering : ELIM -------------------------------
See also