update logistic function

CS207-AD20 · Dec 11, 2018 · 67c8fe5 · 67c8fe5
1 parent 0f28b7c
commit 67c8fe5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/AD20/AD20/ADmath.py b/AD20/AD20/ADmath.py
@@ -164,7 +164,7 @@ def log(X):
         return np.log(X)
 
 def logistic(X):
-    return 1/(1+exp(-X))
+    return 1/(1+exp(-1*X))
 
 
 def sqrt(X):