Java Math.signum(double d)
Syntax
Math.signum(double d) has the following syntax.
public static double signum(double d)
Example
In the following code shows how to use Math.signum(double d) method.
//from www . j a v a 2s .co m
public class Main {
public static void main(String[] args) {
double x = 12.34;
double y = -4;
// call signum for both doubles and print the result
System.out.println("Math.signum(" + x + ")=" + Math.signum(x));
System.out.println("Math.signum(" + y + ")=" + Math.signum(y));
}
}
The code above generates the following result.
