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hexgnu/cmath.h

Created February 8, 2018 03:26
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cmath.h
#ifndef _PANDAS_MATH_H_
#define _PANDAS_MATH_H_
#if defined(_MSC_VER) && (_MSC_VER < 1800)
#include <cmath>
namespace std {
__inline int signbit(double num) { return _copysign(1.0, num) < 0; }
}
#else
#include <cmath>
#endif
#endif
# OR
#ifndef _PANDAS_MATH_H_
#define _PANDAS_MATH_H_
#if defined(_MSC_VER) && (_MSC_VER < 1800)
#include <cmath>
using namespace std;
__inline int signbit(double num) { return _copysign(1.0, num) < 0; }
#else
#include <cmath>
#endif
#endif
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