SphericalCoordinate.h

#ifndef _SPHERICALCOORDINATE_H_
#define _SPHERICALCOORDINATE_H_
namespace mspass {
namespace utility {
typedef struct {
  double radius;
  double theta;
  double phi;
} SphericalCoordinate;
SphericalCoordinate UnitVectorToSpherical(const double nu[3]);
double *SphericalToUnitVector(const SphericalCoordinate &sc);
double rad(const double theta_deg);
double deg(const double theta_rad);
} // namespace utility
} // namespace mspass
#endif