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D.12.2.10 round

Procedure from library atkins.lib (see atkins_lib).

Usage:
round(r);

Return:
the nearest number to r out of Z

Assume:
r should be a rational or a real number

Example:
 
LIB "atkins.lib";
ring R = (real,50),x,dp;
number r=7357683445788723456321.6788643224;
round(r);
==> 7357683445788723456322