Convergence of a Generalized USOR Iterative Method for Augmented Systems

Table 3

Numerical results for Example 6 in Case II with 𝛼=0.6.

𝑚	128	512	1152
𝑛	64	256	576
USOR
𝜔	1.3	1.3	1.3
𝜏	0.5	0.5	0.5
IT	123	212	346
RES	2.53𝑒−8	2.78𝑒−8	1.75𝑒−8
CPU	0.0169	0.4651	3.6313
𝜌(𝐻(𝜔,𝜏))	0.8817	0.9263	0.9522
GUSOR
𝜔	1.3	1.3	1.3
𝜏	0.5	0.5	0.5
IT	62	169	280
RES	7.17𝑒−8	2.16𝑒−8	2.20𝑒−8
CPU	0.0081	0.3728	2.9000
𝜌(𝐻(𝜔,𝜏,𝛼))	0.7784	0.9027	0.9395