# Change Log Correlation

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

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


## [0.3.3] - 2025-03-19
- clean up obsolete parts from code
- add check if array allocation is successful in constructor.
- update readme.md
- minor edits

## [0.3.2] - 2024-01-02
- fix examples
- removed some obsolete comments.
- minor edits


## [0.3.1] - 2023-10-18
- update readme.md

## [0.3.0] - 2023-01-22
- update GitHub actions
- update license 2023
- commented obsolete functions (not removed yet)
- update readme.md
- update keywords.txt
- fix unit test

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## [0.2.3] - 2022-10-30
- add changelog.md
- add rp2040 to build-CI
- minor edit unit test

## [0.2.2] - 2022-06-20
- optimize getEstimateX() to match getEstimateY();
- optimize averaging within calculate.
- prepare renaming (5) functions in 0.3.0

## [0.2.1] - 2021-12-14
- update library.json
- update license
- minor edits

## [0.2.0] - 2021-08-26
- Add flags to skip Rsquared and Esquared calculation
- will improve performance calculate
- fixed sign of R correlation coefficient

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## [0.1.4] - 2021-08-26
- improve performance calculate

## [0.1.3] - 2021-01-16
- add size in constructor,
- add statistical + debug functions

## [0.1.2] - 2020-12-17
- add Arduino-CI + unit tests
- add size()
- add getAvgX() + getAvgY()

## [0.1.1] - 2020-06-05
- fix library.json

## [0.1.0] - 2020-05-17
- initial version (release)

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## [0.1] - 2010-10-29
- never released statistic2

