Optimal Homotopy Asymptotic Method-Least Square for Solving Nonlinear Fractional-Order Gradient-Based Dynamic System from an Optimization Problem

Figure 3

(a) Different values of (OHAM-LS; dot, dash, dash dot, and long dash) and Rk4 (, solid) at (b) Different values of (OHAM-LS; dot, dash, dash dot, and long dash), and RK4 (, solid) at (c) Different values of (OHAM-LS; dot, dash, dash dot, and long dash), and RK4 (, solid) at .

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