7.5.5.0. isInt

Usage:

isInt(n); n a number

Return:

int, 1 if n is an integer or 0 otherwise

Purpose:

check whether given object of type number is actually an int

Note:

Parameters are treated as integers.

LIB "dmodapp.lib";
ring r = 0,x,dp;
number n = 4/3;
isInt(n);
==> 0
n = 11;
isInt(n);
==> 1