Table 1 Optimal value of convergence control parameters versus different orders of approximation
Order of approximation | \(\hbar _{f}\) | \(\hbar _{\theta }\) | \(\varepsilon _{m}^{t}\) |
|---|---|---|---|
2 | −0.126785 | −0.773882 | 4.23292 × 10−6 |
3 | −0.129292 | −0.727522 | 1.11854 × 10−5 |
4 | −0.130459 | −0.778901 | 5.97889 × 10−9 |
5 | −0.127917 | −0.787161 | 1.98668 × 10−9 |
6 | −0.130066 | −0.787120 | 1.91613 × 10−13 |