HEATED_PLATE
  C version
  A program to solve for the steady state temperature distribution
  over a rectangular plate.

  Spatial grid of 200 by 500 points.

  The iteration will be repeated until the change is <= 0.100000

  The steady state solution will be written to "sol_200x500.txt".

 Iteration  Change

         1  17.908309
         2  8.022923
         4  3.510029
         8  1.960680
        16  0.973332
        32  0.486580
        64  0.242180
       128  0.121411

       156  0.099576

  Error tolerance achieved.
  CPU time = 1.302472

  Solution written to the output file "sol_200x500.txt"

HEATED_PLATE:
  Normal end of execution.