Pattern Transition Detection Algorithm (PTDA)

This algorithm is an extension of the change point analysis to detect general changes in the pattern of a time series.

Download
Download

You are now following this Submission

Cite As

Kathrin Viol (2026). Pattern Transition Detection Algorithm (PTDA) (https://uk.mathworks.com/matlabcentral/fileexchange/80380-pattern-transition-detection-algorithm-ptda), MATLAB Central File Exchange. Retrieved .

General Information

MATLAB Release Compatibility

  • Compatible with R2018b

Platform Compatibility

  • Windows
  • macOS
  • Linux
Version Published Release Notes Action
1.1.3

Bugfix of the entry and statistics of the overall transition point if more than one time series is entered.

Download
1.1.2

Bug fixed for calculating the statistics.

Download
1.1.1

corrected file name

Download
1.1.0

- several methodological refinements (see Description)
- multiple variables of the same system can be assessed together, resulting in an overall transition point for the whole system
- added visualization for the results
- added example dataset

Download
1.0.2

Output text changed from "change point" to "transition point".

Download
1.0.1

Minor fixing: The algorithm produced an error message and aborted when a time series consists of 1 or 2 values only. This was fixed by omitting the calculation of the Dynamic Complexity in those cases, accompanied by a corresponding message.

Download
1.0.0

Download