Research Article
Rational Homotopy Perturbation Method
Table 1
Comparison of the relative error between exact solution (
4.2) for (
4.1) to the results of approximations (
4.11), (
4.14), (
4.19), and (
4.22).
| | | Homotopy (4.3) | Homotopy (4.3) | Homotopy (4.4) | Homotopy (4.4) | Order | | [] | 10 | [] | 2 | | Exact (4.2) | RHPM (4.11) | HPM (4.19) | RHPM (4.14) | HPM (4.22) |
| 0.50 | −0.462117 | 2.82139e − 13 | −9.2001e − 12 | 0.0131193 | 0.00872875 | 1.00 | −0.761594 | 7.99295e − 10 | −3.6699e − 05 | 0.0127018 | −0.0076966 | 1.50 | −0.905148 | 6.27205e − 08 | −0.254724 | 0.00372419 | −0.0365396 | 2.00 | −0.964028 | 1.12495e − 06 | −130.396 | −0.00187676 | −0.0563138 | 2.50 | −0.986614 | 9.09157e − 06 | −16013.2 | −0.0030716 | −0.061996 | 3.00 | −0.995055 | 4.49154e − 05 | −799594 | −0.00226142 | −0.0574954 | 3.50 | −0.998178 | 0.000159567 | −2.152e + 07 | −0.00114353 | −0.0481177 | 4.00 | −0.999329 | 0.000448827 | −3.695e + 08 | −0.000334271 | −0.0376627 | 4.50 | −0.999753 | 0.00106284 | −4.508e + 09 | 0.000105112 | −0.0281496 | 5.00 | −0.999909 | 0.0022083 | −4.206e + 10 | 0.000282807 | −0.0203519 | 8.00 | −1.000000 | 0.0372487 | −8.607e + 14 | 8.27086e − 05 | −0.00201311 | 100 | −1.000000 | 358.626 | −9.689e + 37 | 3.43629e − 44 | −3.64567e − 42 |
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