提交

chengkun

2025-09-12 26c5c0296e7c094f9a7ae4a4bb3c975796992eaf

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
<?php
 
namespace PhpOffice\PhpSpreadsheet\Calculation\Statistical\Distributions;
 
use PhpOffice\PhpSpreadsheet\Calculation\Exception;
use PhpOffice\PhpSpreadsheet\Calculation\Information\ExcelError;
use PhpOffice\PhpSpreadsheet\Calculation\Statistical\StatisticalValidations;
 
class DistributionValidations extends StatisticalValidations
{
    public static function validateProbability(mixed $probability): float
    {
        $probability = self::validateFloat($probability);
 
        if ($probability < 0.0 || $probability > 1.0) {
            throw new Exception(ExcelError::NAN());
        }
 
        return $probability;
    }
}