Fast Approximate Entropy

This function calculates Approximate Entropy (ApEn) of a time series data in a very efficient way.

Version 1.1.0 (25.5 KB)
4.8K Downloads
(7)
20 Mar 2012
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    Requires R2026b and later. Learn more
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Cite As

Kijoon Lee (2026). Fast Approximate Entropy (https://www.mathworks.com/matlabcentral/fileexchange/32427-fast-approximate-entropy), MATLAB Central File Exchange. Retrieved .

Acknowledgements

Inspired by: Approximate Entropy

Inspired: Sample Entropy

Categories

Find more on Frequently-used Algorithms in Help Center and MATLAB Answers

General Information

MATLAB Release Compatibility

  • Compatible with any release

Platform Compatibility

  • Windows
  • macOS
  • Linux
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Version Published Release Notes
1.1.0

The new version (Ver 1) has corrected a minor error in the definition of ApEn, and included another input argument tau for multi-scale ApEn calculation. See inside for details.
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  • Install in MATLAB

    Requires R2026b and later. Learn more
1.0.0

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    Requires R2026b and later. Learn more