From fd81a53416a9469499213ee3154b164aba32f96b Mon Sep 17 00:00:00 2001
From: Han Wang <wang_han@iapcm.ac.cn>
Date: Tue, 31 Aug 2021 10:04:44 +0800
Subject: [PATCH] fix Fail to build on macos: explicit instantiation of
 'deepmd::Region' must occur in namespace 'deepmd'

---
 source/lib/src/region.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/source/lib/src/region.cc b/source/lib/src/region.cc
index 90704016c2..d8333e4929 100644
--- a/source/lib/src/region.cc
+++ b/source/lib/src/region.cc
@@ -22,8 +22,8 @@ Region<FPTYPE>::
   delete [] rec_boxt;
 }
 
-template struct Region<double>;
-template struct Region<float>;
+template struct deepmd::Region<double>;
+template struct deepmd::Region<float>;
 
 template<typename FPTYPE>
 inline FPTYPE