/**
* Counts the number of significative digits of $val.
* Assumes a consistent internal state (without zeros at the end or the start).
*
* @param Decimal $val
* @param Decimal $abs $val->abs()
* @return integer
*/
private static function countSignificativeDigits(Decimal $val, Decimal $abs)
{
return strlen($val->value) - ($abs->comp(DecimalConstants::One()) === -1 ? 2 : max($val->scale, 1)) - ($val->isNegative() ? 1 : 0);
}
/**
* Returns an integer less than, equal to, or greater than zero
* if the value of this object is considered to be respectively
* less than, equal to, or greater than the other
*
* @param Money $money
* @return int
*/
public function compare(Money $money)
{
$this->assertSameCurrency($money);
return $this->amount->comp($money->amount, $this->getInnerPrecision());
}