Beni-Suef University Journal of Basic and Applied Sciences

Table 2 Comparison of the Van der Pol oscillator response for the present solution and the ode15s solution with μ = 1

From: Novel approach for solving higher-order differential equations with applications to the Van der Pol and Van der Pol–Duffing equations

t	x(t) present	x(t) ode15s	Absolute error
5	− 0.837	− 0.8366	4.00E−04
10	− 2.009	− 2.0083	7.00E−04
15	0.8315	0.8304	1.10E−03
20	2.0088	2.0082	6.00E−04
25	− 0.8259	− 0.8241	1.80E−03
30	− 2.0086	− 2.008	6.00E−04
35	0.8204	0.8179	2.50E−03
40	2.0084	2.0077	7.00E−04
45	− 0.8148	− 0.8116	3.20E−03
50	− 2.0081	− 2.0074	7.00E−04

Back to article page