Information Theory Toolbox

Functions for Information theory, such as entropy, mutual information, KL divergence, etc

You are now following this Submission

This toolbox contains functions for DISCRETE random variables to compute following quantities:
1)Entropy
2)Joint entropy
3)Conditional entropy
4)Relative entropy (KL divergence)
5)Mutual information
6)Normalized mutual information
7)Normalized variation information
This package is now a part of the PRML toolbox (http://www.mathworks.com/matlabcentral/fileexchange/55826-pattern-recognition-and-machine-learning-toolbox).

Cite As

Mo Chen (2026). Information Theory Toolbox (https://ch.mathworks.com/matlabcentral/fileexchange/35625-information-theory-toolbox), MATLAB Central File Exchange. Retrieved .

General Information

MATLAB Release Compatibility

  • Compatible with any release

Platform Compatibility

  • Windows
  • macOS
  • Linux
Version Published Release Notes Action
1.0.0.0

minor tweak, more demos