Table. 3. Table 3

Mean-absolute error for the solution to test problem 6.3 at mid-points and ten specific points, for different m and α" 0.

m	Mean-absolute error at mid-points		Mean-absolute error at ten points
	Proposed regularization-direct method	Direct method Without regularization	Proposed regularization-direct method	Direct method Without regularization
2	9.1 e-3	6.5e-1	1.4 e-1	3.3e0
4	4.3 e-3	5.0 e0	6.7 e-2	1.5 e+1
8	2.1 e-3	3.9 e+1	3.3 e-2	7.7 e+1
16	1.0 e-3	3.1 e+2	1.6 e-2	3.1 e+2
32	5.2 e-4	2.5 e+3	8.1 e-3	2.5 e+3
64	2.6 e-4	2.0 e+4	4.1 e-3	2.0 e+4

Kyungpook Mathematical Journal 2020;60:869~881 https://doi.org/10.5666/KMJ.2020.60.4.869

© KYUNGPOOK Math. J.