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5.1.133 var

Syntax:

var ( int_expression )

Type:

poly

Purpose:

var(n) returns the n-th ring variable.

Example:
 
  ring r=0,(x,y,z),dp;
  var(2);
→ y

See int; nvars; ring; varstr.

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            User manual for Singular version 2-0-4, October 2002, generated by texi2html.