A New Study for the Investigation of Nonlinear Fractional Drinfeld–Sokolov–Wilson Equation

Table 2

The comparison of approximate solutions of Equation (43) and exact solutions of Equation (44) for different fractional order.

				Approximate solution at	Exact solution
0.01	−4	0.0596427	0.0684213	0.0717888	0.0717887
	−3	0.161835	0.185639	0.194741	0.194741
	−2	0.434209	0.497711	0.521446	0.521446
	−1	1.08164	1.2288	1.27641	1.27641
	0	1.92	1.99398	1.9996	1.9996
0.02	−4	0.0557228	0.0653893	0.0703689	0.0703681
	−3	0.151146	1.77436	0.190905	0.190903
	−2	0.404563	0.476178	0.511467	0.511467
	−1	0.997665	1.18363	1.25681	1.25681
	0	1.84	1.98298	1.9984	1.9984