Update comments.

markrogoyski · Dec 19, 2016 · 4fe5220 · 4fe5220
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commit 4fe5220
Showing 1 changed file with 10 additions and 2 deletions.
diff --git a/src/InformationTheory/Entropy.php b/src/InformationTheory/Entropy.php
@@ -7,8 +7,16 @@
 /**
  * Functions dealing with information entropy in the field of statistical field of information thoery.
  *
- * - Bhattacharyya distance
- * - Kullback-Leibler divergence
+ * - Entropy:
+ *   - Shannon entropy (bits)
+ *   - Shannon entropy (nats)
+ *   - Shannon entropy (harts)
+ *   - Cross entropy
+ * - Distances and divergences
+ *   - Bhattacharyya distance
+ *   - Kullback-Leibler divergence
+ *   - Hellinger distance
+ *   - Jensen-Shannon divergence
  *
  * In information theory, entropy is the expected value (average) of the information contained in each message.
  *