Random.php
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<?php
namespace PhpOffice\PhpSpreadsheet\Calculation\MathTrig;
use PhpOffice\PhpSpreadsheet\Calculation\Exception;
class Random
{
/**
* RAND.
*
* @return float Random number
*/
public static function rand()
{
return (mt_rand(0, 10000000)) / 10000000;
}
/**
* RANDBETWEEN.
*
* @param mixed $min Minimal value
* @param mixed $max Maximal value
*
* @return float|int|string Random number
*/
public static function randBetween($min, $max)
{
try {
$min = (int) Helpers::validateNumericNullBool($min);
$max = (int) Helpers::validateNumericNullBool($max);
Helpers::validateNotNegative($max - $min);
} catch (Exception $e) {
return $e->getMessage();
}
return mt_rand($min, $max);
}
}