1 #ifndef QRK_C_MATH_UTILS_H
2 #define QRK_C_MATH_UTILS_H
6 \brief
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8 \author Satofumi KAMIMURA
10 $Id: math_utils.h 1300 2009-09-15 06:36:54Z satofumi $
13 #include "detect_os.h"
14 #if defined(WINDOWS_OS)
15 #define _USE_MATH_DEFINES
20 /* Visual C++ 6.0
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21 #define M_PI 3.14159265358979323846
24 #endif /* !QRK_C_MATH_UTILS_H */