8889841cvendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Distributions/F.php000064400000004132150544302020034263 0ustar00home/clixcotz/fmi.clix.co.tzgetMessage(); } if ($value < 0 || $u < 1 || $v < 1) { return Functions::NAN(); } if ($cumulative) { $adjustedValue = ($u * $value) / ($u * $value + $v); return Beta::incompleteBeta($adjustedValue, $u / 2, $v / 2); } return (Gamma::gammaValue(($v + $u) / 2) / (Gamma::gammaValue($u / 2) * Gamma::gammaValue($v / 2))) * (($u / $v) ** ($u / 2)) * (($value ** (($u - 2) / 2)) / ((1 + ($u / $v) * $value) ** (($u + $v) / 2))); } }