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<?php
namespace PhpOffice\PhpSpreadsheet\Calculation\MathTrig;
use PhpOffice\PhpSpreadsheet\Calculation\ArrayEnabled;
class Trunc
{
use ArrayEnabled;
/**
* TRUNC.
*
* Truncates value to the number of fractional digits by number_digits.
* This will probably not be the precise result in the unlikely
* event that the number of digits to the left of the decimal
* plus the number of digits to the right exceeds PHP_FLOAT_DIG
* (or possibly that value minus 1).
* Excel is unlikely to do any better.
*
* @param null|array|float|string $value Or can be an array of values
* @param array|float|int|string $digits Or can be an array of values
*
* @return array|float|string Truncated value, or a string containing an error
* If an array of numbers is passed as an argument, then the returned result will also be an array
* with the same dimensions
*/
public static function evaluate($value = 0, $digits = 0)
{
if (is_array($value) || is_array($digits)) {
return self::evaluateArrayArguments([self::class, __FUNCTION__], $value, $digits);
}
return Round::down($value, $digits);
}
}
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