GAUSS-SIEDEL/MG - v4.0 - 08/01/97
 Problem size (finest grid) =  257 x  257

 Which smoother to use? (1=Point, 2=Line)

 Use Red/Black? (0=NO, 1=YES)

 Save residuals to file? (0=NO, 1=YES)

 Which acceleration to use? (0=SOR, 1=MG)

  ***** USING MG! ******


 Information on grid residuals? (0=NO, 1=YES)

 How many grids to use? (1- 10)?
 Starting grid? (1=finest, 2=coarsest)
 Initial MG cycle? (direct=1, FMV=2)
 Main MG cycle? (V=1,W=2)

 Grid= 1 iend= 257 jend= 257
 Grid= 2 iend= 129 jend= 129
 Grid= 3 iend= 65 jend= 65
 Grid= 4 iend= 33 jend= 33
 Grid= 5 iend= 17 jend= 17


 *** End of cycle  1 ***
 Fine grid residual=  341.361194


 *** End of cycle  2 ***
 Fine grid residual=  15.558691


 *** End of cycle  3 ***
 Fine grid residual=  0.813025122


 *** End of cycle  4 ***
 Fine grid residual=  0.0480807132


 *** End of cycle  5 ***
 Fine grid residual=  0.00426078852


 *** End of cycle  6 ***
 Fine grid residual=  0.00066839697


 *** End of cycle  7 ***
 Fine grid residual=  0.000124669777


 *** End of cycle  8 ***
 Fine grid residual=  2.37637905E-05


 *** End of cycle  9 ***
 Fine grid residual=  4.54006436E-06


 **** INFO ON MG ****
 Total n# of iterations on mesh 1 =  46
 Total n# of iterations on mesh 2 =  50
 Total n# of iterations on mesh 3 =  57
 Total n# of iterations on mesh 4 =  61
 Total n# of iterations on mesh 5 =  709
 Equiv. n# of iterations on the finest grid =  65

 Initial MG cycle: FMV
 Main MG cycle: V

 Solution has converged in  9 iterations!
 Problem size =  257 x  257
 Did not use red/black

 Execution time:   17.4400005 s  0.29066667 min.