Table 5

ExactOHAM sol. (3.22) (3.24) (3.26) ([25])

0.0110000
0.11.1051709181.105170915
0.21.2214027581.221402732
0.31.3498588081.349858729
0.41.4918246981.491824562
0.51.6487212711.648721109
0.61.8221188001.822118662
0.72.0137527072.013752625
0.82.2255409282.225540900
0.92.4596031112.459603108
1.02.7182818282.718281828

= exact − approximate.