Table 2:
Comparison of performances for the Preconditioned EDG SOR and MEDG SOR.
Preconditioned methods
𝑁
Preconditioned EDG SOR
Preconditioned MEDG SOR
𝑤
𝑘
𝑡
(secs)
𝑒
𝑤
𝑘
𝑡
(secs)
𝑒
34
1.679
41
0
3
.
8
5
𝐸
−
0
6
1.442
16
0
3
.
4
7
𝐸
−
0
6
86
1.757
88
0.034
3
.
8
7
𝐸
−
0
6
1.5882
30
0.008
3
.
0
9
𝐸
−
0
6
118
1.774
106
0.051
4
.
4
7
𝐸
−
0
6
1.642
43
0.016
3
.
5
5
𝐸
−
0
6
186
1.782
151
0.133
4
.
6
8
𝐸
−
0
6
1.684
59
0.025
4
.
2
4
𝐸
−
0
6
222
1.795
168
0.198
4
.
1
5
𝐸
−
0
6
1.671
72
0.078
3
.
9
9
𝐸
−
0
6