<?php
namespace PhpOffice\PhpSpreadsheet\Calculation\MathTrig;
use PhpOffice\PhpSpreadsheet\Calculation\Functions;
use PhpOffice\PhpSpreadsheet\Calculation\MathTrig;
class RoundDown
{
public static function funcRoundDown($number, $digits)
{
MathTrig::nullFalseTrueToNumber($number);
$digits = Functions::flattenSingleValue($digits);
if ((is_numeric($number)) && (is_numeric($digits))) {
if ($number == 0.0) {
return 0.0;
}
if ($number < 0.0) {
return round($number + 0.5 * 0.1 ** $digits, $digits, PHP_ROUND_HALF_UP);
}
return round($number - 0.5 * 0.1 ** $digits, $digits, PHP_ROUND_HALF_UP);
}
return Functions::VALUE();
}
}