From a3fbc67d5115323d266bcac72dc52b91aabc2a55 Mon Sep 17 00:00:00 2001
From: TimRoith <tim.roith@fau.de>
Date: Mon, 21 Oct 2024 21:15:17 +0200
Subject: [PATCH] fixed error in Ackley

---
 cbx/objectives.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cbx/objectives.py b/cbx/objectives.py
index 4c4fc18..fb44b64 100644
--- a/cbx/objectives.py
+++ b/cbx/objectives.py
@@ -494,7 +494,7 @@ def __init__(self, A=20., b=0.2, c=2*np.pi, minimum = None):
         self.A=A
         self.b=b
         self.c=c
-        self.minima = np.array([[[0,0]]]) if minimum is None else minimum
+        self.minima = 0 if minimum is None else minimum
     
     def apply(self, x):
         d = x.shape[-1]