2024-10-24: Version 0.1.18
* Error fixed.

2024-10-24: Version 0.1.17
* Error fixed.

2023-04-30: Version 0.1.16
* Error fixed.

2021-09-27: Version 0.1.15
* AR included.

2021-03-13: Version 0.1.14
* Error fixed.

2021-02-26: Version 0.1.13
* Demo examples added and plotting functionality added.

2020-09-09: Version 0.1.12
* Demo examples outputted.

2020-08-25: Version 0.1.11
* New functionality row.skew added.

2020-06-30: Version 0.1.10
* New functionality emEM added.

2020-05-30: Version 0.1.9
* Dataset revised.

2020-04-08: Version 0.1.8
* Dataset added.

2020-02-27: Version 0.1.7
* Error fixed.

2019-11-08: Version 0.1.6
* New functionality of "X-XXX-XX", print.EM() and summary.EM().

2019-07-18: Version 0.1.5
* Number of parameters fixed.

2019-07-17: Version 0.1.4
* Gaussian as an option.

2019-07-16: Version 0.1.3
* Output mistake fixed.

2019-06-16: Version 0.1.2
* Manly transformation implemented.

2019-03-24: Version 0.1.1
* First version built.