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

inverse() публичный статический Метод

Q(p;x₀,γ) = x₀ + γ tan[π(p - ½)]
public static inverse ( number $p, $params ) : number
$p number
Результат number
    public static function inverse($p, ...$params)
    {
        $x₀ = $params[0];
        $γ = $params[1];
        Support::checkLimits(self::LIMITS, ['x₀' => $x₀, 'γ' => $γ, 'p' => $p]);
        $π = \M_PI;
        return $x₀ + $γ * tan($π * ($p - 0.5));
    }