From ebdcfe228fd0f973b23e53b2b8cb199b0b201be0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Petr=C3=B4nio=20C=C3=A2ndido?= <petronio.candido@gmail.com>
Date: Wed, 24 Apr 2019 19:06:28 -0300
Subject: [PATCH] Bugfix in deffuzyfication of HOFTS, correcting the membership
 weighted sum

---
 pyFTS/models/hofts.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pyFTS/models/hofts.py b/pyFTS/models/hofts.py
index a299543..8849e14 100644
--- a/pyFTS/models/hofts.py
+++ b/pyFTS/models/hofts.py
@@ -253,7 +253,7 @@ class HighOrderFTS(fts.FTS):
                 final = np.nanmean(midpoints)
                 if explain: self.append_log("Deffuzyfication", "By Mean: {}".format(final))
             else:
-                final = np.dot(midpoints, memberships)
+                final = np.dot(midpoints, memberships)/np.nansum(memberships)
                 if explain: self.append_log("Deffuzyfication", "By Memberships: {}".format(final))
 
             ret.append(final)