FixedLong

Fixed point class, to handle decimal values with a fixed precision.

Floating points have more precision in the range 0, 1 and losses decimal precision outside that range. This fixed point won't lose precision in any integer range.

Fixed in decimal it has precision of: +-99999999999999.9999

14 integer digits, 4 decimal digits.

1 bit for sign 47~48 bits of integer 14~15 bits of decimal