Table. 2. Table 2

Mean-absolute error for the solution to test problem 6.2 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	6.2 e-3	2.5 e -1	9.2 e-2	1.3 e0
4	3.2 e-3	1.4 e0	4.6 e-2	4.2 e0
8	1.6 e-3	6.2 e0	2.3 e-2	1.2 e+1
16	8.2 e-4	2.5 e +1	1.1 e-2	2.5 e+1
32	4.1 e-4	1.0 e +2	5.7 e-3	1.0 e+2
64	2.1 e-4	4.1 e +2	2.8 e-3	4.1 e+2

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

© KYUNGPOOK Math. J.