Method round

vm/JavaAPI/src/java/lang/Math.java:174–180

Returns the result of rounding the argument to an integer. The result is equivalent to (long) Math.floor(d+0.5). Special cases: round(+0.0) = +0.0 round(-0.0) = +0.0 round((anything > Long.MAX_VALUE) = Long.MAX_VALUE {@code roun

(double d)

     * @return the closest integer to the argument.
     */
    public static long round(double d) {
        // check for NaN
        if (d != d) {
            return 0L;
        }
        return (long) floor(d + 0.5d);
    }

    /**
     * Returns the result of rounding the argument to an integer. The result is