Table 3: Computational order of convergence ( ).

MNM OM HM SSM ( ) CNM SBM

2 3 3 3 33
32 3 3 2.99 2.993

42 3 3 3 33
52 3 3 3 33

2.52 3 3 3 33
3.252 3 3 3 33

2 3 3 3 33
1.52 3 3 3 33

0.32 3 3 3 33
1.72 2.99 2.99 2.99 2.993

92 3 3 3 33
102 3 3 3 33

22 3 3 3 33
32 2.99 2.99 2.99 2.993