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<?php
namespace Samsara\Fermat\Provider\RoundingModeAdapters\Modes;
/**
*
*/
abstract class BaseAdapter
{
* @param bool $isNegative
* @param string|null $remainder
public function __construct(protected bool $isNegative, protected ?string $remainder) {}
* @return $this
public function setNegative(bool $isNegative): BaseAdapter
$this->isNegative = $isNegative;
return $this;
}
public function setRemainder(?string $remainder): BaseAdapter
$this->remainder = $remainder;
* @return bool
protected function remainderCheck(): bool
if (is_null($this->remainder)) {
return false;
$remainder = str_replace('0', '', $this->remainder);
return !empty($remainder);
* @param int $digit
* @return int
protected static function nonHalfEarlyReturn(int $digit): int
return $digit <=> 5;
* @param int $nextDigit
abstract public function determineCarry(int $digit, int $nextDigit): int;
JordanRL /
Fermat
