MathPHP\Probability\Distribution\Continuous\Weibull::inverse PHP Метод

    public static function inverse($p, ...$params)
    {
        $k = $params[0];
        $λ = $params[1];
        Support::checkLimits(self::LIMITS, ['k' => $k, 'λ' => $λ, 'p' => $p]);
        return $λ * (-1 * log(1 - $p)) ** (1 / $k);
    }