Merge pull request #6975 from tomoaki0705:fixNanUndeclared

diff --git a/modules/core/test/test_arithm.cpp b/modules/core/test/test_arithm.cpp
index 1289b73..68aa09b 100644 (file)
--- a/modules/core/test/test_arithm.cpp
+++ b/modules/core/test/test_arithm.cpp
@@ -1,4 +1,5 @@
 #include "test_precomp.hpp"
+#include <cmath>
 
 using namespace cv;
 using namespace std;