Difference between revisions of "ApCoCoA-1:DA.DiffSupp"

From ApCoCoAWiki
Line 1: Line 1:
 
<command>
 
<command>
     <title>diffalg.DiffSupp</title>
+
     <title>DA.DiffSupp</title>
     <short_description>compute 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 F A differential polynomial.</item>
 +
<item>@return The differential support of F.</item>
 +
</itemize>
 
<example>
 
<example>
 
Use Q[x[1..2,0..20]];
 
Use Q[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>
 +
<types>
 +
<type>polynomial</type>
 +
</types>
 +
<key>DiffSupp</key>
 +
<key>DA.DiffSupp</key>
 +
<key>diffalg.DiffSupp</key>
 +
<key>differential.DiffSupp</key>
 
<wiki-category>Package_diffalg</wiki-category>
 
<wiki-category>Package_diffalg</wiki-category>
 
</command>
 
</command>

Revision as of 13:12, 22 April 2009

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