From b4e09a25842985a4a0acea0c0f5c8789b7be125e Mon Sep 17 00:00:00 2001
From: Sam Wilson <sam@marketviewedu.com>
Date: Fri, 11 Feb 2022 09:49:10 -0500
Subject: [PATCH] fixed handling of scipy minimize result for 1.8

---
 bayes_opt/util.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/bayes_opt/util.py b/bayes_opt/util.py
index a936221d8..6fb529f2a 100644
--- a/bayes_opt/util.py
+++ b/bayes_opt/util.py
@@ -62,9 +62,9 @@ def acq_max(ac, gp, y_max, bounds, random_state, n_warmup=10000, n_iter=10):
             continue
 
         # Store it if better than previous minimum(maximum).
-        if max_acq is None or -res.fun[0] >= max_acq:
+        if max_acq is None or -np.squeeze(res.fun) >= max_acq:
             x_max = res.x
-            max_acq = -res.fun[0]
+            max_acq = -np.squeeze(res.fun)
 
     # Clip output to make sure it lies within the bounds. Due to floating
     # point technicalities this is not always the case.