import Gauss;
import MatrixDemo;

class Q2 
{
   public static void main (String[] args)
   {
      MatrixDemo a = new MatrixDemo (3, 3);
      a.data[0][0] = 1.0;
      a.data[0][1] = 1.0;
      a.data[0][2] = 1.0;
      a.data[1][0] = 1.0;
      a.data[1][1] = 1.0;
      a.data[1][2] = -1.0;
      a.data[2][0] = 1.0;
      a.data[2][1] = -1.0;
      a.data[2][2] = 0.0;

      MatrixDemo b = new MatrixDemo (3, 1);
      b.data[0][0] = 8.0;
      b.data[1][0] = 4.0;
      b.data[2][0] = 4.0;

      MatrixDemo result = new MatrixDemo (3, 1);
      Gauss.gaussian (a, b, result);
  
      result.print();
   }
}