DistributionValidations.php
664 字节
<?php
namespace PhpOffice\PhpSpreadsheet\Calculation\Statistical\Distributions;
use PhpOffice\PhpSpreadsheet\Calculation\Exception;
use PhpOffice\PhpSpreadsheet\Calculation\Functions;
use PhpOffice\PhpSpreadsheet\Calculation\Statistical\StatisticalValidations;
class DistributionValidations extends StatisticalValidations
{
/**
* @param mixed $probability
*/
public static function validateProbability($probability): float
{
$probability = self::validateFloat($probability);
if ($probability < 0.0 || $probability > 1.0) {
throw new Exception(Functions::NAN());
}
return $probability;
}
}