From 9b701cb6b89eaabaf936b3910d910a44033e672c Mon Sep 17 00:00:00 2001
From: Jun Inoue <jun.lambda@gmail.com>
Date: Thu, 29 Mar 2018 12:22:22 +0900
Subject: [PATCH] Fix C++11 support

---
 hrplib/hrpUtil/testEigen3d.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/hrplib/hrpUtil/testEigen3d.cpp b/hrplib/hrpUtil/testEigen3d.cpp
index d804c7480..1063afc12 100644
--- a/hrplib/hrpUtil/testEigen3d.cpp
+++ b/hrplib/hrpUtil/testEigen3d.cpp
@@ -3,6 +3,10 @@
 
 using namespace hrp;
 
+#if __cplusplus >= 201103L
+using std::isnan;
+#endif
+
 TEST(Eigen3d, omegaFromRot)
 {
     Matrix33 m;