# Version 0.4.0
- Implemented exponentiation with an exponent of the same type as the
series coefficients.
- Renamed `max_pow` method to `cutoff_pow`.
- Added a constructor with explicit series cutoff power.
# Version 0.3.0
- Implemented multiplication and division by objects with the same type
as the series coefficients.
- Implemented `Ord` and `PartialOrd` traits for `Series`.
# Version 0.2.0
- Fixed compilation issues with rustc 1.28.0.
- Implemented all arithmetic operations for all combinations of
references and values.
- Updated traits for logarithm and exponential function and added trait
for powers.