Research Article
Variational Iteration Method for Fifth-Order Boundary Value Problems Using He's Polynomials
| | Exact solution | *Errors | HPM | B-spline | VIM | ADM | ITM | VIMHP |
| 0.0 | 0.000000 | 0.0000 | 0.0000 | 0.0000 | 0.0000 | 0.0000 | 0.0000 | 0.1 | 0.099465 | –3E–11 | –8.0E–3 | –3E–11 | –3E–11 | –3E–11 | –3E–11 | 0.2 | 0.195424 | –2E–10 | –1.2 E–3 | –2E–10 | –2E–10 | –2E–10 | –2E–10 | 0.3 | 0.283470 | –4E–10 | –5.0 E–3 | –4E–10 | –4E–10 | –4E–10 | –4E–10 | 0.4 | 0.358038 | –8E–10 | 3.0 E–3 | –8E–10 | –8E–10 | –8E–10 | –8E–10 | 0.5 | 0.412180 | –1.2E–9 | 8.0 E–3 | –1.2E–9 | –1.2E–9 | –1.2E–9 | –1.2E–9 | 0.6 | 0.437309 | –2E–9 | 6.0 E–3 | –2E–9 | –2E–9 | –2E–9 | –2E–9 | 0.7 | 0.422888 | –2.2E–9 | –0.000 | –2.2E–9 | –2.2E–9 | –2.2E–9 | –2.2E–9 | 0.8 | 0.356087 | –1.9E–9 | 9.0 E–3 | –1.9E–9 | –1.9E–9 | –1.9E–9 | –1.9E–9 | 0.9 | 0.221364 | –1.4E–9 | –9.0E–3 | –1.4E–9 | –1.4E–9 | –1.4E–9 | –1.4E–9 | 1.0 | 0.000000 | 0.000 | 0.000000 | 0.000 | 0.000 | 0.000 | 0.000 |
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*Error = exact solution − series solution.
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