Modified Sinc-Galerkin Method for Nonlinear Boundary Value Problems

Table 2

max_0≤𝑥≤1|𝑦_ex(𝑥)−𝑦_ap(𝑥)| for selected values of 𝜆.

𝜆	Lower solution	Upper solution
0.1	4.07348×10^−14	7.02362×10^−8
0.5	1.1485×10^−12	1.25449×10^−9
1.0	5.39141×10^−12	9.6844×10^−10
1.5	1.44806×10^−11	8.11187×10^−10
2.0	3.37709×10^−11	6.79725×10^−10
2.5	7.40526×10^−11	6.93944×10^−10
3.0	1.55144×10^−10	8.17894×10^−10
3.5	2.46664×10^−9	3.10425×10^−9