From 79acbab23d4b1a1fa43e0388e3e75fe166b0148c Mon Sep 17 00:00:00 2001
From: Dominic Kempf <dominic.kempf@iwr.uni-heidelberg.de>
Date: Mon, 19 Feb 2018 10:31:50 +0100
Subject: [PATCH] Add forgotten file

---
 dune/perftool/sumfact/horizontaladd.hh | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 dune/perftool/sumfact/horizontaladd.hh

diff --git a/dune/perftool/sumfact/horizontaladd.hh b/dune/perftool/sumfact/horizontaladd.hh
new file mode 100644
index 00000000..f7303168
--- /dev/null
+++ b/dune/perftool/sumfact/horizontaladd.hh
@@ -0,0 +1,16 @@
+#ifndef DUNE_PERFTOOL_SUMFACT_HORIZONTALADD_HH
+#define DUNE_PERFTOOL_SUMFACT_HORIZONTALADD_HH
+
+template<class V>
+double horizontal_add_lower(const V& x)
+{
+  return horizontal_add(x.get_low());
+}
+
+template<class V>
+double horizontal_add_upper(const V& x)
+{
+  return horizontal_add(x.get_high());
+}
+
+#endif
-- 
GitLab