--- VERIFY: Performs verification calculations ---
  
 Number of data sets read =  3
  
      Grid Size     Quantity
  
      1.000000      0.970500
      2.000000      0.968540
      4.000000      0.961780
  
 Order of convergence using first three finest grid 
 and assuming constant grid refinement (Eqn. 5.10.6.1) 
 Order of Convergence, p =  1.78618479
  
 Richardson Extrapolation: Use above order of convergence
 and first and second finest grids (Eqn. 5.4.1) 
 Estimate to zero grid value, f_exact =  0.971300304
  
 Grid Convergence Index on fine grids. Uses p from above.
 Factor of Safety =  1.25
  
   Grid     Refinement            
   Step      Ratio, r       GCI(%)
   1  2      2.000000      0.103080
   2  3      2.000000      0.356244
  
 Checking for asymptotic range using Eqn. 5.10.5.2.
 A ratio of 1.0 indicates asymptotic range.
  
  Grid Range    Ratio
  12 23      0.997980
  
 --- End of VERIFY ---