ApCoCoA-1:DA.DiffSupp: Difference between revisions

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New page: <command> <title>diffalg.DiffSupp</title> <short_description>Computes the differential support of a differential polynomial.</short_description> <syntax> $diffalg.DiffSupp(F:POLY):...
 
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{{Version|1}}
<command>
<command>
     <title>diffalg.DiffSupp</title>
     <title>DA.DiffSupp</title>
     <short_description>Computes the differential support of a differential polynomial.</short_description>
     <short_description>Computes the differential support of a differential polynomial.</short_description>
<syntax>
<syntax>
$diffalg.DiffSupp(F:POLY):LIST
DA.DiffSupp(F:POLY):LIST
</syntax>
</syntax>
<description>
<description>
Computes the differential support of the differential polynomial F.
Computes the differential support of the differential polynomial F.
<itemize>
<item>@param <em>F</em> A differential polynomial.</item>
<item>@return The differential support of <tt>F</tt>.</item>
</itemize>
<example>
<example>
Use Q[x[1..2,0..20]];
Use QQ[x[1..2,0..20]];
F:=x[1,4]^2-x[2,4]^3;
F:=x[1,4]^2-x[2,4]^3;
$diffalg.DiffSupp(F);
DA.DiffSupp(F);
-------------------------------
-------------------------------
[x[1,4], x[2,4]]
[x[1,4], x[2,4]]
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</example>
</example>
</description>
</description>
<wiki-category>Package_diffalg</wiki-category>
<types>
<type>polynomial</type>
</types>
<key>DiffSupp</key>
<key>DA.DiffSupp</key>
<key>diffalg.DiffSupp</key>
<key>differential.DiffSupp</key>
<wiki-category>ApCoCoA-1:Package_diffalg</wiki-category>
</command>
</command>

Latest revision as of 09:58, 7 October 2020

This article is about a function from ApCoCoA-1.

DA.DiffSupp

Computes the differential support of a differential polynomial.

Syntax

DA.DiffSupp(F:POLY):LIST

Description

Computes the differential support of the differential polynomial F.

  • @param F A differential polynomial.

  • @return The differential support of F.

Example

Use QQ[x[1..2,0..20]];
F:=x[1,4]^2-x[2,4]^3;
DA.DiffSupp(F);
-------------------------------
[x[1,4], x[2,4]]
-------------------------------