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D.2.6.16 denominator

Procedure from library poly.lib (see poly_lib).

Usage:
denominator(n); n number

Return:
number, the denominator of n

Example:
 
LIB "poly.lib";
ring r = 0,x, dp;
number n = 3/2;
denominator(n);
==> 2
See also: cleardenom; content; numerator.