D.2.4.16 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; denominator.