// CVTR.H
#ifndef CVTR_H
#define CVTR_H
#include "complex.h"
#include "vtr.h"
#include "dgtd-performance.hpp"

class cVtr {
  friend class cTensor;
  friend Complex dotP(cVtr, vtr);
  friend Complex dotP(cVtr, cVtr);

public:
  Complex x, y, z;

public:
  cVtr();
  cVtr(Complex, Complex, Complex);  
  void reset();
  void setcvtr(Complex, Complex, Complex);
  void Negate();

  // operators
  cVtr operator+(const cVtr &) const;
  cVtr operator-(const cVtr &) const;
  cVtr operator*(const fp_t &) const;
  cVtr operator*(const Complex &) const;
  cVtr operator*(const cVtr &) const;
  cVtr operator*(const vtr &) const;

  cVtr operator/(const fp_t &) const;
  cVtr& operator=(const cVtr &);
  cVtr& operator=(const vtr &);

  fp_t magnitude();
  fp_t magSquare();

  void Conjugate();
  // get functions
  Complex getx(), gety(), getz();

  Complex getx() const { return x; }
  Complex gety() const { return y; }
  Complex getz() const { return z; }

  cVtr cross(const vtr& b) const;

  // print function
  void print();
};

#endif