public static function one() : BigRational
    {
        static $one;

        if ($one === null) {
            $one = new BigRational(BigInteger::one(), BigInteger::one(), false);
        }

        return $one;
    }
public static function one() : BigRational
    {
        static $one;

        if ($one === null) {
            $one = new BigRational(BigInteger::one(), BigInteger::one(), false);
        }

        return $one;
    }
public static function one ( ) : BigRational { static $ one ; if ( $ one === null ) { $ one = new BigRational ( BigInteger :: one ( ) , BigInteger :: one ( ) , false ) ; } return $ one ; }
Returns a BigRational representing one.

@return BigRational
Returns a BigRational representing one .