An Efficient Approach for Solving Nonlinear Troesch’s and Bratu’s Problems by Wavelet Analysis Method

Table 2

Obtained absolute errors of Troesch's problem for 𝜆=1.0.

𝑡	Chebyshev wavelet	Laplace	HPM	HAM	Spline	VIM
	𝑀=4,𝑘=1	[9]	[7]	[18]	[10]	[7]
0.1	2.8×10^−3	2.9×10^−3	3.6×10^−3	2.9×10^−3	2.8×10^−3	1.8×10^−2
0.2	5.6×10^−3	5.9×10^−3	7.1×10^−2	5.7×10^−3	5.6×10^−3	3.6×10^−2
0.3	8.2×10^−3	8.2×10^−3	1.0×10^−2	8.3×10^−3	8.2×10^−3	5.5×10^−2
0.4	1.0×10^−2	1.0×10^−2	1.3×10^−2	1.0×10^−2	1.0×10^−2	7.4×10^−2
0.5	1.2×10^−2	1.2×10^−2	1.6×10^−2	1.2×10^−2	1.2×10^−2	9.3×10^−2
0.6	1.3×10^−2	1.3×10^−2	1.7×10^−2	1.3×10^−2	1.3×10^−2	1.1×10^−1
0.7	1.3×10^−2	1.3×10^−2	1.7×10^−2	1.2×10^−2	1.3×10^−2	1.3×10^−1
0.8	1.1×10^−2	1.1×10^−2	1.5×10^−2	1.2×10^−2	1.1×10^−2	1.5×10^−1
0.9	7.4×10^−3	7.4×10^−3	9.7×10^−3	7.4×10^−3	7.4×10^−3	1.7×10^−1