From 69350aa40919a11a16fa245c8f304ee6a5c1497d Mon Sep 17 00:00:00 2001
From: Simon Carlson <ccsimon123@gmail.com>
Date: Thu, 19 Jan 2023 11:38:24 +0100
Subject: [PATCH] changed from copy to .=

---
 src/trustRegion.jl | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/trustRegion.jl b/src/trustRegion.jl
index cc5c6558e..1eeddc1d7 100644
--- a/src/trustRegion.jl
+++ b/src/trustRegion.jl
@@ -355,8 +355,8 @@ function dogleg!(cache::TrustRegionCache)
 end
 
 function take_step!(cache::TrustRegionCache{true})
-    cache.u = copy(cache.u_tmp)
-    cache.fu = copy(cache.fu_new)
+    cache.u .= cache.u_tmp
+    cache.fu .= cache.fu_new
 end
 
 function take_step!(cache::TrustRegionCache{false})