Singular Manual: isInt

| ##### 7.5.5.0. isInt Procedure from library `dmodapp.lib` (see dmodapp_lib). 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. Example:
    LIB "dmodapp.lib";
    ring r = 0,x,dp;
    number n = 4/3;
    isInt(n);
    ==> 0
    n = 11;
    isInt(n);
    ==> 1

User manual for Singular version 4-1-2p3, 2020, generated by texi2html.