Convergence of TTS Iterative Method for Non-Hermitian Positive Definite Linear Systems

Table 1

The comparison results of 𝜌(𝑇_𝛼) with different parameter pairs 𝛼.

𝛼	10^−5	10^−4	10^−3	10^−2	0.1	0.5	1	1.1
𝜌(𝑇𝛼)	1.0000	0.9999	0.9994	0.9940	0.9435	0.8476	0.7163	0.6622
𝛼	1.2	1.3	1.4	1.5	1.6	1.7	1.8	1.9
𝜌(𝑇𝛼)	0.7795	0.8983	0.9422	0.9455	0.9199	0.8698	0.7921	0.6381
𝛼	2	2.25	2.5	3	3.05	3.1	3.15	3.2
𝜌(𝑇𝛼)	0.6193	0.5784	0.5498	0.5283	0.5281	0.5282	0.5285	0.5290
𝛼	3.3	3.4	3.5	4	4.5	5	10	15
𝜌(𝑇𝛼)	0.5307	0.5330	0.5358	0.5550	0.5779	0.6012	0.7580	0.8292
𝛼	20	30	50	100	150	10^3	10^4	10^5
𝜌(𝑇𝛼)	0.8694	0.9099	0.9449	0.9720	0.9813	0.9972	0.9997	1.0000