class HelloWorld
{
  public static void read_write_1d2d(double [1d][2d] z)
  {
    System.out.print("writing: ");
    foreach (j within z.domain()) {
      foreach (k within z[j].domain()) {
	Point<3> i = [k[1], j[1], j[2]];
	System.out.print("[");
	System.out.print(i[1]);
	System.out.print(", ");
	System.out.print(i[2]);
	System.out.print(", ");
	System.out.print(i[3]);
	System.out.print("] ");
	z[j][k] = i[1] * 17 + i[2] * 533 - i[3] * 991.342;
      }
    }
    System.out.print("reading: ");
    foreach (j within z.domain()) {
      foreach (k within z[j].domain()) {
	Point<3> i = [k[1], j[1], j[2]];
	System.out.print("[");
	System.out.print(i[1]);
	System.out.print(", ");
	System.out.print(i[2]);
	System.out.print(", ");
	System.out.print(i[3]);
	System.out.print("] ");
	if (z[j][k] != i[1] * 17 + i[2] * 533 - i[3] * 991.342)
	  System.out.println("\n\nFailure!!\n");
      }
    }
    System.out.println("");
  }

  public static void main( String[] argv )
  {
    int j;
    double [1d][2d] z;

    z = new double [[1 : 10 : 3, -8 : 11 : 2]][1d];
    foreach (j within z.domain()) z[j] = new double[[1 : 5]];

    read_write_1d2d(z);
  }
}