ApCoCoA-1:DA.Class

From ApCoCoAWiki
Revision as of 11:19, 24 April 2009 by Stadler (talk | contribs)

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 Q[x[1..2,0..20]];
DA.Class(x[2,8]);
-------------------------------
2
-------------------------------