ApCoCoA-1:DA.PseudoAutoReduce: Difference between revisions

From ApCoCoAWiki
S schuster (talk | contribs)
New page: <command> <title>diffalg.PseudoAutoReduce</title> <short_description>Returns a pseudo reduced list of differential polynomials from a given list of differential polynomials.</short...
 
m replaced <quotes> tag by real quotes
 
(11 intermediate revisions by 4 users not shown)
Line 1: Line 1:
{{Version|1}}
<command>
<command>
     <title>diffalg.PseudoAutoReduce</title>
     <title>DA.PseudoAutoReduce</title>
     <short_description>Returns a pseudo reduced list of differential polynomials from a given list of differential polynomials.</short_description>
     <short_description>Computes a pseudo reduced list of differential polynomials.</short_description>
<syntax>
<syntax>
$diffalg.PseudoAutoReduce(G:LIST):LIST
DA.PseudoAutoReduce(G:LIST):LIST
</syntax>
</syntax>
<description>
<description>
PseudoAutoReduce returns a pseudo reduced list, i.e., every element of G reduces
<ref>ApCoCoA-1:DA.PseudoAutoReduce|DA.PseudoAutoReduce</ref> returns a pseudo reduced list, i.e., every element of <tt>G</tt> reduces
to zero with respect to the returned list.
to zero with respect to the returned list.
 
<itemize>
<item>@param <em>G</em> List of differential polynomials.</item>
<item>@return An autoreduced list of differential polynomials.</item>
</itemize>
<example>
<example>
Use Q[x[1..2,0..20]];
Use QQ[x[1..2,0..20]];
Use Q[x[1..2,0..20]], Ord($diffalg.DiffTO("Lex"));
Use QQ[x[1..2,0..20]], Ord(DA.DiffTO("Lex"));
$diffalg.PseudoAutoReduce([x[1,1]^4 + x[2,0], x[1,0]^2 + 3x[1,0], x[1,2]^2-x[2,2]^2]);
DA.PseudoAutoReduce([x[1,1]^4 + x[2,0], x[1,0]^2 + 3x[1,0], x[1,2]^2-x[2,2]^2]);
-------------------------------
-------------------------------
[x[1,0]^2 + 3x[1,0], x[2,0] + x[1,1]^4]
[x[1,0]^2 + 3x[1,0], x[2,0] + x[1,1]^4]
Line 18: Line 22:
</example>
</example>
</description>
</description>
<see>Diffalg.DiffTO</see>
<types>
<see>Diffalg.PseudoReduce</see>
<type>polynomial</type>
<wiki-category>Package_diffalg</wiki-category>
</types>
<see>ApCoCoA-1:DA.DiffTO|DA.DiffTO</see>
<see>ApCoCoA-1:DA.PseudoReduce|DA.PseudoReduce</see>
 
<key>PseudoAutoReduce</key>
<key>DA.PseudoAutoReduce</key>
<key>diffalg.PseudoAutoReduce</key>
<key>differential.PseudoAutoReduce</key>
<wiki-category>ApCoCoA-1:Package_diffalg</wiki-category>
</command>
</command>

Latest revision as of 13:30, 29 October 2020

This article is about a function from ApCoCoA-1.

DA.PseudoAutoReduce

Computes a pseudo reduced list of differential polynomials.

Syntax

DA.PseudoAutoReduce(G:LIST):LIST

Description

DA.PseudoAutoReduce returns a pseudo reduced list, i.e., every element of G reduces

to zero with respect to the returned list.

  • @param G List of differential polynomials.

  • @return An autoreduced list of differential polynomials.

Example

Use QQ[x[1..2,0..20]];
Use QQ[x[1..2,0..20]], Ord(DA.DiffTO("Lex"));
DA.PseudoAutoReduce([x[1,1]^4 + x[2,0], x[1,0]^2 + 3x[1,0], x[1,2]^2-x[2,2]^2]);
-------------------------------
[x[1,0]^2 + 3x[1,0], x[2,0] + x[1,1]^4]
-------------------------------

DA.DiffTO

DA.PseudoReduce