Fixed sign issue

MaxwellRebo · Nov 25, 2013 · d0e6fb3 · d0e6fb3
1 parent e1e4599
commit d0e6fb3
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/ittk.py b/ittk.py
@@ -45,7 +45,7 @@ def mutual_information(X, Y):
 
 #Variation of information
 def information_variation(X, Y):
-    return -entropy(X) - entropy(Y) + 2*mutual_information(X, Y)
+    return entropy(X) + entropy(Y) - 2*mutual_information(X, Y)
 
 def kldiv(X, Y):
     p = array( X )