fix build error

* NAN is not defined on some platform * follow the comment on PR
2016-07-25 08:27:52 +09:00 · 2016-07-25 08:27:52 +09:00 · 891c83ff35
commit 891c83ff35
parent 1001b05def
1 changed files with 4 additions and 0 deletions
--- a/modules/core/test/test_arithm.cpp
+++ b/modules/core/test/test_arithm.cpp
@ -1,5 +1,9 @@
 #include "test_precomp.hpp"
 #include <cmath>
+#ifndef NAN
+#include <limits> // numeric_limits<T>::quiet_NaN()
+#define NAN std::numeric_limits<float>::quiet_NaN()
+#endif

 using namespace cv;
 using namespace std;