From ec3102f8e289873bcb8c0cd760f4c306aafeb7d9 Mon Sep 17 00:00:00 2001
From: Hans Dembinski <hans.dembinski@gmail.com>
Date: Thu, 7 Dec 2023 12:56:57 +0100
Subject: [PATCH] fix warnings

---
 tests/test_cost.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/test_cost.py b/tests/test_cost.py
index 8e8d9e08..b683b621 100644
--- a/tests/test_cost.py
+++ b/tests/test_cost.py
@@ -1164,7 +1164,7 @@ def grad2(x, b, a):
         return g
 
     def model3(x, c):
-        return c
+        return c * np.ones_like(x)
 
     def grad3(x, c):
         return np.ones((1, len(x)))