pocketmine\math\Matrix::multiplyScalar PHP Метод

    public function multiplyScalar($number)
    {
        $result = clone $this;
        for ($r = 0; $r < $this->rows; ++$r) {
            for ($c = 0; $c < $this->columns; ++$c) {
                $result->setElement($r, $c, $this->matrix[$r][$c] * $number);
            }
        }
        return $result;
    }