Enhanced Multistage Homotopy Perturbation Method: Approximate Solutions of Nonlinear Dynamic Systems

Table 1

Computation time and absolute error comparisons.

EMHPM				ode45
Δ𝑡	m-order solution	Absolute error	Computation time (ms)	Error tolerance	Absolute error	Computation time (ms)
0.05	7	0.1604	104	1𝐸−3	83.9929	59
0.10	9	0.1321	74	1𝐸−4	36.5743	72
0.15	16	0.1304	78	1𝐸−5	1.7213	88
0.20	22	0.1874	98	1𝐸−6	0.0499	107