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

From ApCoCoAWiki
(Corrected example.)
Line 12: Line 12:
 
</itemize>
 
</itemize>
 
<example>
 
<example>
Use Q[x[1..2,0..20]];
+
Use QQ[x[1..2,0..20]];
 
DA.Class(x[2,8]);
 
DA.Class(x[2,8]);
 
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Revision as of 10:54, 28 April 2009

DA.Class

Returns the class of a given derivative.

Syntax

DA.Class(X:INDET):INT

Description

The function Class returns the class of derivative X, i.e., the index of the differential indeterminate of which it is a derivative.

  • @param X Indeterminante for which the class is computed.

  • @return The class of indeterminate X.

Example

Use QQ[x[1..2,0..20]];
DA.Class(x[2,8]);
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2
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