Research Article

Multiple-Parameter Hamiltonian Approach for Higher Accurate Approximations of a Nonlinear Oscillator with Discontinuity

Figure 1

Comparison for the versus trajectory for the case of ; bold line represents the numerical solution; and black line represents the multiple-parameter Hamiltonian approach (a) six-parameter (b) eight-parameter.
649748.fig.001a
(a)
649748.fig.001b
(b)