fix build error

* NAN is not defined on some platform

fix build error
* NAN is not defined on some platform
4423a5ed · Tomoaki Teshima · 5f33d0c7 · 4423a5ed
Commit 4423a5ed authored Jul 23, 2016 by Tomoaki Teshima
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test_arithm.cpp modules/core/test/test_arithm.cpp +5 -0

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--- a/modules/core/test/test_arithm.cpp
+++ b/modules/core/test/test_arithm.cpp
@@ -1902,6 +1902,11 @@ TEST(Normalize, regression_5876_inplace_change_type)
    EXPECT_EQ(0, cvtest::norm(m, result, NORM_INF));
 }

+#ifndef NAN
+#include <limits> // numeric_limits<T>::quiet_NaN()
+#define NAN std::numeric_limits<float>::quiet_NaN()
+#endif
+
 TEST(MinMaxLoc, regression_4955_nans)
 {
    cv::Mat one_mat(2, 2, CV_32F, cv::Scalar(1));