# Change Log
All notable changes to this project will be documented in this file.

The format is based on [Keep a Changelog](https://keepachangelog.com/)
and this project adheres to [Semantic Versioning](https://semver.org/).

## [Unreleased]

## [0.2.0] - 2019-10-20
### Added
- LICENSE and this CHANGELOG file
- new methods: add(&self, length: Length) -> Self; add_by_ref(&mut self, length: Length) -> &mut Self
- new methods: subtract(&self, length: Length) -> Self; subtract_by_ref(&mut self, length: Length) -> &mut Self
- new methods: multiply_by<T: Into<f64>>(&self, factor: T) -> Self; multiply_by_ref<T: Into<f64>>(&mut self, factor: T) -> &mut Self
- new methods: divide_by<T: Into<f64>>(&self, factor: T) -> Self; divide_by_ref<T: Into<f64>>(&mut self, factor: T) -> &mut Self
- new methods: normalize(&self) -> Self; normalize_by_ref(&mut self) -> &mut Self

## [0.1.0] - 2019-10-04
### Added
- initial Release