Table 4: The absolute errors comparison between the proposed approach and method [26].

Exact solutionApproximate solutionMethod in [26]Absolute errorAbsolute error in method [26]

0.10.0100000.0107620.0103080.0007620.000308
0.20.0400000.0406550.0381400.0006550.001860
0.30.0900000.0904440.0928280.0004440.002828
0.40.1600000.160230.1587460.0002300.001254
0.50.2500000.2500010.2578670.0000010.007867
0.60.3600000.3596060.3618710.0003940.001871
0.70.4900000.4894480.4834530.0005520.006547
0.80.6400000.6393910.6475150.0006090.007515
0.90.8100000.8116380.8071830.0016380.002817