Research Article
On Solving Pentadiagonal Linear Systems via Transformations
Table 1
Comparisons between our proposed algorithms and state-of-the-art algorithms in literature.
| | and CPU time (S) | PTRANS-I | PTRANS-II | Algorithm 3 [9] | (MATLAB) | SYMPENTAINV [7] |
| 500 | 1.5856 × 10−7 | 0.0069 | 0 | 0.0086 | 6.8579 × 10−8 | 0.0048 | 9.98 × 10−8 | 0.0023 | 1.5881 × 10−7 | 0.3317 | 5000 | 8.3674 × 10−4 | 0.0062 | 0 | 0.0391 | 3.0253 × 10−4 | 0.0057 | 2.50 × 10−4 | 0.7548 | 8.3654 × 10−4 | 108.0919 | 10000 | 0.0058 | 0.0114 | 0 | 0.0511 | 0.0052 | 0.0101 | 0.0106 | 4.5464 | 0.0058 | 812.9783 | 50000 | 2.1415 | 0.0308 | 0 | 0.1687 | 7.9056 | 0.0119 | 0.0159 | 655.51 | — | — |
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