fix build error on VS2012

c145f28c · Tomoaki Teshima · 4e31eef7 · c145f28c
Commit c145f28c authored Apr 12, 2017 by Tomoaki Teshima
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ap3p.cpp modules/calib3d/src/ap3p.cpp +3 -0

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--- a/modules/calib3d/src/ap3p.cpp
+++ b/modules/calib3d/src/ap3p.cpp
@@ -2,6 +2,9 @@

 #include <cmath>
 #include <complex>
+#if defined (_MSC_VER) && (_MSC_VER <= 1700)
+static inline double cbrt(double x) { return (double)cv::cubeRoot((float)x); };
+#endif

 using namespace std;