#include <iostream.h>
#include "Matrix3x3.h"
#include "Vector3.h"


Vector3::Vector3()
{  
   x[0] = 0;
   x[1] = 0;
   x[2] = 0;
}

Vector3::Vector3(double a, double b, double c)
{  
   x[0] = a;
   x[1] = b;
   x[2] = c;
}

Matrix3x3 Vector3::operator*(Matrix3x3 & X)
{  
   Matrix3x3 Z;
   int i, j;

   for (j = 0; j < 3; j = j + 1)
      for (i = 0; i < 3; i = i + 1)
         Z.A[i][j] = x[j] * X.A[i][j];

   return Z;
}



ostream & operator<<(ostream & cout, Vector3 & v)
{  int i;

   for (i = 0; i < 3; i=i+1)
      cout << v.x[i] << "\t";
   cout << endl;

   return(cout);
}