constants.h

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#ifndef MATH_UTIL_CONSTANTS_H_
#define MATH_UTIL_CONSTANTS_H_
 
namespace swri_math_util
{
  static const long double _pi = 3.1415926535897932384626433832795029L;
 
  static const long double _2pi = 6.28318530717958647692528676655900576L;
 
  static const long double _half_pi = 1.57079632679489661923132169163975144L;
 
  static const long double _deg_2_rad = 0.01745329251994329576923690768488612L;
 
  static const long double _rad_2_deg = 57.2957795130823208767981548141051703L;
 
  static const double _kph_to_mps = 0.2777777777777778;
 
  static const double _mps_to_mph = 2.2369362920544025;
 
  static const double _feet_to_meters = 0.3048;
 
  static const double _yards_to_meters = 0.9144;
}
 
#endif  // MATH_UTIL_CONSTANTS_H_