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));
}