| Matrix | Method | | Convergence interval | | |
| pde225 | SOR () | 0.9776 | (−1, −0.0743) | −0.7423 | 0.7768 | pde225 | AOR (, ) | 0.8053 | (−1, −0.8096) | −0.9400 | 0.7739 | pde225 | SSOR () | 0.8048 | (−1.4441, −1) | −1.2941 | 0.7474 | pde225 | SAOR (, ) | 0.7773 | (−1, −0.6038) | −0.8920 | 0.6673 | cage5 | SOR () | 0.3388 | (−1.2814, −1) | −1.1591 | 0.2314 | cage5 | AOR (, ) | 0.9240 | (−1, −0.0589) | −0.68 | 0.3355 | cage5 | SSOR () | 0.6427 | (−1.7235, −1) | −1.5235 | 0.4557 | cage5 | SAOR (, ) | 0.5590 | (−1.5609, −1) | −1.3756 | 0.3890 | pivtol | SOR () | 0.9487 | (−3.9226, −1) | −2.7526 | 0.8588 | pivtol | AOR (, ) | 0.9958 | (−1, −0.0128) | −0.7300 | 0.7626 | pivtol | SSOR () | 0.8005 | (−1.4850, −1) | −1.3450 | 0.7317 | pivtol | SAOR (, ) | 0.9190 | (−1, −0.2198) | −0.83 | 0.6943 | bfwb782 | SOR () | 0.3732 | (−1.2270, −1) | −1.1470 | 0.3024 | bfwb782 | AOR (, ) | 0.9942 | (−1, −0.0045) | −0.65 | 0.3988 | bfwb782 | SSOR () | 0.5984 | (−1.6665, −1) | −1.4704 | 0.4103 | bfwb782 | SAOR (, ) | 0.5123 | (−1.5123, −1) | −1.3423 | 0.3453 | bfwb782 | Richardson | 0.999998 | , | | 0.8952 |
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