MathPHP\Statistics\Descriptive::midrange PHP 메소드

midrange() 공개 정적인 메소드

(https://en.wikipedia.org/wiki/Mid-range) max x + min x M = ------------- 2
public static midrange ( array $numbers ) : number
$numbers array
리턴 number
    public static function midrange(array $numbers)
    {
        if (empty($numbers)) {
            return null;
        }
        return Average::mean([min($numbers), max($numbers)]);
    }