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Journal of Applied Mathematics
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Journal of Applied Mathematics
/
2012
/
Article
/
Tab 2
/
Research Article
Rational Homotopy Perturbation Method
Table 2
Comparison of the relative error between exact solution (
5.2
) for (
5.1
) and its first order approximate solutions given by RHPM (
5.7
), HPM [
3
], and VIM [
3
].
Order
ā
[
]
1
1
Exact (
4.2
)
RHPM (
5.7
)
HPM [
3
]
VIM [
3
]
0.5
0.47942554
0.00219553
0.00007743
0.00080698
1.0
0.84147098
0.00629261
0.00389778
0.02403725
1.5
0.99749499
0.00924481
0.03354518
0.17347474
2.0
0.90929743
0.01132241
0.14119662
0.74571902
2.5
0.59847214
0.00061706
0.44219762
2.85423607
3.0
0.14112001
ā0.06022780
2.40024981
23.28655437