Returns the size of an ulp of the argument

ReturnMethodSummary
static doubleulp(double d)Returns the size of an ulp of the argument.
static floatulp(float f)Returns the size of an ulp of the argument.

public class Main {
  public static void main(String[] args) {

    System.out.println(Math.ulp(1.2));
    System.out.println(Math.ulp(-1.2));
  }
}

The output:


2.220446049250313E-16
2.220446049250313E-16
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