Least Square Homotopy Perturbation Method for Ordinary Differential Equations

Table 7

Comparison of second-order absolute error of LSHPM with HPM, OHAM, and B-spline in Problem 7.

	Exact	LSHPM		HPM		OHAM	B-spline
	Solution	Solution	Error	Solution	Error	Error [27]	Error [28]
0	0	0	0	0	0	0	0
0.1	0.0994654	0.0994654		0.0994654
0.2	0.195424	0.195424		0.195424
0.3	0.28347	0.28347		0.28347
0.4	0.358038	0.358038		0.358038
0.5	0.41218	0.41218		0.41218
0.6	0.437309	0.437309		0.437309
0.7	0.422888	0.422888		0.422888			0
0.8	0.356087	0.356087		0.356087
0.9	0.221364	0.221364		0.221364
1	0					0	0