From: Denis Davydov <davydden@gmail.com>
Date: Mon, 22 Feb 2016 17:51:45 +0000 (+0100)
Subject: add a missing include for std::accumulate()
X-Git-Tag: v8.5.0-rc1~1287^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6eb005ac89dc619655e824c6cb2c694b0682db4f;p=dealii.git

add a missing include for std::accumulate()
---

diff --git a/include/deal.II/grid/tria.h b/include/deal.II/grid/tria.h
index cd67d8dc6f..2388994e53 100644
--- a/include/deal.II/grid/tria.h
+++ b/include/deal.II/grid/tria.h
@@ -39,7 +39,7 @@ DEAL_II_ENABLE_EXTRA_DIAGNOSTICS
 #include <vector>
 #include <list>
 #include <map>
-#include <algorithm>
+#include <numeric>
 
 
 DEAL_II_NAMESPACE_OPEN