Method floor

src/main/java/com/thealgorithms/maths/Floor.java:15–23

Returns the largest (closest to positive infinity) @param number the number @return the largest (closest to positive infinity) of given number

(double number)

     * {@code number}
     */
    public static double floor(double number) {
        if (number - (int) number == 0) {
            return number;
        } else if (number - (int) number > 0) {
            return (int) number;
        } else {
            return (int) number - 1;
        }
    }
}