From: Martin Quinson <martin.quinson@loria.fr>
Date: Sun, 14 May 2017 09:31:52 +0000 (+0200)
Subject: fix a typing issue around std::abs
X-Git-Tag: v3.16~274^2~24
X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/commitdiff_plain/e07d1ce245237cd67b89c58ac67cd49edb83f408?hp=1fdee300704e9c3dfad1d38f95f66522f83deb1b

fix a typing issue around std::abs

It seems that C++11 systems want std::abs for doubles, and C++17 ones
want std::fabs for that. So let's stick to the C version.
---

diff --git a/src/surf/trace_mgr_test.cpp b/src/surf/trace_mgr_test.cpp
index 6c6c164437..0ef287dc90 100644
--- a/src/surf/trace_mgr_test.cpp
+++ b/src/surf/trace_mgr_test.cpp
@@ -16,6 +16,8 @@ namespace utf = boost::unit_test;
 #include "xbt/log.h"
 #include "xbt/misc.h"
 
+#include <math.h>
+
 XBT_LOG_NEW_DEFAULT_CATEGORY(unit, "Unit tests of the Trace Manager");
 
 double thedate;
@@ -31,7 +33,7 @@ public:
 
 static inline bool doubleEq(double d1, double d2)
 {
-  return std::abs(d1 - d2) < 0.0001;
+  return fabs(d1 - d2) < 0.0001;
 }
 class Evt {
 public: