SlownessVector.h

#ifndef _SLOWNESS_H_
#define _SLOWNESS_H_
#include <string>
#include <boost/archive/text_iarchive.hpp>
#include <boost/archive/text_oarchive.hpp>
 
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;
    };
};
 
} // End mspass::seismic namespace declaration
#endif