Research Article
Optimal Homotopy Asymptotic Method-Least Square for Solving Nonlinear Fractional-Order Gradient-Based Dynamic System from an Optimization Problem
Table 8
Comparison and absolute error between OHAM-LS and RK4,
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| | RK4 | RK4 | Error | Error | Error |
| 0.000 | 0.000000 | 0.000000 | 0.000000 | 0.000000 | 0.000000 | 0.001 | 1.835278 | -0.805746 | 9.5E-05 | 0.000149 | -0.000237 | 0.002 | 1.886124 | -0.859310 | 3.6E-05 | 2.5E-05 | -9.9E-05 | 0.003 | 1.928838 | -0.963858 | 2.5E-05 | 8.5E-05 | -9.3E-05 | 0.004 | 1.965795 | -0.978831 | 0.001372 | 0.000138 | -0.000206 | 0.005 | 1.998449 | -0.991990 | 0.000314 | 0.000115 | -9.1E-05 |
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