Research Article
Nonlinearities Distribution Homotopy Perturbation Method Applied to Solve Nonlinear Problems: Thomas-Fermi Equation as a Case Study
Table 1
Numerical comparison of Thomas-Fermi’s numerical solution [
39] and approximations [
15,
38] and (
45).
| | Numerical [39] | [38] |
(45)
| [15] |
| 0.00 | — | 1.000000000 | 1.000000000 | 1.000000000 | 0.25 | 0.755880759 | 0.776191000 | 0.708502932 | 0.680650028 | 0.50 | 0.606700008 | 0.615917000 | 0.570491745 | 0.459455663 | 0.75 | 0.502964042 | 0.505380000 | 0.485018011 | 0.307042537 | 1.00 | 0.424333179 | 0.423772000 | 0.421167227 | 0.202655526 | 1.25 | 0.363227937 | 0.362935000 | 0.369542163 | 0.131667603 | 1.50 | 0.314660642 | 0.314490000 | 0.326298526 | 0.083800106 | 1.75 | 0.275233848 | 0.275154000 | 0.289315779 | 0.051853222 | 2.00 | 0.242678587 | 0.242718000 | 0.257253699 | 0.030801947 | 2.25 | 0.215439334 | 0.215630000 | 0.229210094 | 0.017153465 | 2.50 | 0.192406328 | 0.192795000 | 0.204540381 | 0.008491277 | 2.75 | 0.172758691 | 0.173364000 | 0.182755264 | 0.003152503 | 3.00 | 0.155871862 | 0.156719000 | 0.163464474 | 0 | 3.25 | 0.141260504 | 0.142371000 | 0.146346052 | | 3.50 | 0.128541381 | 0.129937000 | 0.131128799 | | 3.75 | 0.117408054 | 0.119108000 | 0.117581337 | | 4.00 | 0.107612958 | 0.109632000 | 0.105504623 | | 4.25 | 0.098954329 | 0.101303000 | 0.094726427 | | 4.50 | 0.091266456 | 0.093950400 | 0.085097045 | | 4.75 | 0.084412289 | 0.087432000 | 0.076485875 | | 5.00 | 0.078277758 | 0.081629600 | 0.068778618 | |
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