Vector.h

#ifndef edu_jmu_cs_Vector_h
#define edu_jmu_cs_Vector_h

#include "Matrix.h"

// Prototypes

//   Prototype of the Vector class (so that it can be used in the
//   friend prototypes)
class Vector;

//   Prototypes of friend functions
double norm(const Matrix& A);
Matrix normalized(const Matrix& A);


class Vector: public Matrix {
 public:
 Vector();

  explicit Vector(int size);

  Vector(const Vector& original);
  
  friend double norm(const Matrix& a);

  friend Matrix normalized(const Matrix& a);

  Vector& operator=(std::initializer_list<double> m);

  Vector& operator=(const Matrix& other);
};

#endif