Table 6: Example 6.6: The maximum absolute errors (with CPU time).

Proposed 𝑂 ( 𝑘 2 + 𝑘 2 2 + 4 ) -method 𝑂 ( 𝑘 4 + 𝑘 2 2 + 4 ) -method discussed in [7]
𝛾 = 1 𝛾 = 2 𝛾 = 5 𝛾 = 1 𝛾 = 2 𝛾 = 5

1 / 4 (CPU time)0.1286E-030.1251E-030.3733E-030.6618E-030.7715E-030.8812E-03
(0.2602)(0.2607)(0.2532)(0.3288)(0.3292)(0.3166)
1 / 8 (CPU time)0.9423E-050.8670E-050.2271E-040.3336E-040.4112E-040.5080E-04
(1.9640)(1.9835)(1.9870)(2.3361)(2.3410)(2.3422)
1 / 1 6 (CPU time)0.6313E-060.5622E-060.1452E-050.2112E-050.2446E-050.2863E-05
(30.0540)(29.7286)(32.0085)(37.6212)(37.2268)(40.1020)
1 / 3 2 (CPU time)0.3939E-070.3490E-070.9018E-070.1308E-060.1512E-060.1744E-06
(414.6224)(405.4874)(450.4474)(517.6668)(507.6543)(563.5578)