Java tutorial
public class Main { public static void main(String[] args) { double d1 = 0.0, d2 = -(1.0 / 0.0), d3 = (1.0 / 0.0); System.out.println(StrictMath.expm1(d1)); System.out.println(StrictMath.expm1(d2)); System.out.println(StrictMath.expm1(d3)); } }