SlownessVector.h

#ifndef _SLOWNESS_H_
#define _SLOWNESS_H_
#include <boost/archive/text_iarchive.hpp>
#include <boost/archive/text_oarchive.hpp>
#include <string>
 
namespace mspass::seismic {
class SlownessVector {
public:
  double ux;
  double uy;
  SlownessVector();
  SlownessVector(const double ux0, const double uy0, const double az0 = 0.0);
  SlownessVector(const SlownessVector &);
  double mag() const noexcept;
  double azimuth() const noexcept;
  double baz() const noexcept;
  SlownessVector &operator=(const SlownessVector &parent);
  /* \brief Standard accumulation operator. */
  SlownessVector &operator+=(const SlownessVector &other);
  /* \brief Standard subtract from  operator. */
  SlownessVector &operator-=(const SlownessVector &other);
  /* \brief Standard addition  operator. */
  const SlownessVector operator+(const SlownessVector &other) const;
  /* \brief Standard subraction  operator. */
  const SlownessVector operator-(const SlownessVector &other) const;
 
private:
  double azimuth0;
  friend class boost::serialization::access;
  template <class Archive>
  void serialize(Archive &ar, const unsigned int version) {
    ar & ux;
    ar & uy;
    ar & azimuth0;
  };
};
 
} // namespace mspass::seismic
#endif