49 lines
1.1 KiB
C++
49 lines
1.1 KiB
C++
/// \file
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/// {COMMON_HEADER}
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///
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/// \section DESCRIPTION
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/// This header files containts constants for the VectorNav C++ Math Library.
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#ifndef _VN_MATH_CONSTS_H_
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#define _VN_MATH_CONSTS_H_
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namespace vn {
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namespace math {
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/// \defgroup pi_constants PI Constants
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/// \brief Convenient PI constants.
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/// \{
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/// \brief PI in single-precision.
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static const float PI = 3.141592653589793238f;
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/// \brief PI in single-precision.
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static const float PIf = PI;
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/// \brief PI in double-precision.
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static const double PId = 3.141592653589793238;
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/// \brief PI * 2 in single-precision.
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static const float PI2 = 6.283185307179586476f;
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/// \brief PI * 2 in single-precision.
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static const float PI2f = PI2;
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/// \brief PI * 2 in double-precision.
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static const double PI2d = 6.283185307179586476;
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/// \brief PI / 2 in single-precision.
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static const float PIH = 1.570796326794896619f;
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/// \brief PI / 2 in single-precision.
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static const float PIHf = PIH;
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/// \brief PI / 2 in double-precision.
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static const double PIHd = 1.570796326794896619;
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/// \}
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}
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}
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#endif
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