/**
* Compare two numbers.
*
* @param Number $comparedNumber
*
* @return bool
*/
public function equals(Number $comparedNumber)
{
if ($this->value() !== $comparedNumber->value() || !$this->getNumberSystem()->equals($comparedNumber->getNumberSystem())) {
return false;
}
return true;
}
/**
* Compare two Numbers.
*
* @param Number $a First number
* @param Number $b Second number
*
* @return int 0 if equal, 1 of $b is greater, -1 if $a is greater
*/
public static function compare(Number $a, Number $b)
{
if ($a->value() == $b->value()) {
return 0;
}
return $b->value() > $a->value() ? 1 : -1;
}
