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5.1.92 par

Syntax:

par ( int_expression )

Type:

number

Purpose:

par(n); returns the n-th parameter of the basering.

Note:

This command should only be used if the basering has at least one parameter.

Example:
  ring r=(0,a,b,c),(x,y,z),dp;
  char(r);  // char to get the characteristic
→ 0
  par(2);   // par to get the n-th parameter
→ (b)

See char; npars; parstr; ring; var.


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