/**
* CRC32
*
* @param math.BigInt $key
* @param int $char
* @return math.BigInt updated checksum
*/
protected function crc32($key, $char)
{
$l = new BigInt(self::$crc32[$key->bitwiseXor($char)->byteValue()]);
return new BigInt($l->bitwiseXor($key->shiftRight(8)));
}
public function divisionLarge()
{
$a = new BigInt('1846332104484924953979619544386780054125593365543499568033685888050');
$b = new BigInt('36486872398567981638843143228254546051651870');
$r = new BigInt('50602640980469152653015');
$this->assertEquals($r, $a->divide($b));
}