From af99269a985c5d6f748c406427afe5a6e166fb33 Mon Sep 17 00:00:00 2001
From: Thomas Steinreiter <thomas.steinreiter@risc-software.at>
Date: Wed, 16 Nov 2016 15:53:41 +0100
Subject: [PATCH] fixed compiler error under ubuntu 16.04

---
 bhtree_mpi/src/datastructures/Body.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/bhtree_mpi/src/datastructures/Body.cpp b/bhtree_mpi/src/datastructures/Body.cpp
index 23d4853..066d2e3 100644
--- a/bhtree_mpi/src/datastructures/Body.cpp
+++ b/bhtree_mpi/src/datastructures/Body.cpp
@@ -9,6 +9,7 @@
 #include <cstring>
 #include <cstdio>
 #include <algorithm>
+#include <cmath>
 
 namespace nbody {
 	using namespace std;
@@ -72,7 +73,7 @@ namespace nbody {
 	}
 
 	bool validDouble(double val) {
-		return !::isnan(val) && isfinite(val);
+		return !isnan(val) && isfinite(val);
 	}
 
 	bool validBody(Body body) {
-- 
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