Research Article
MRILDU: An Improvement to ILUT Based on Incomplete LDU Factorization and Dropping in Multiple Rows
Table 6
Iteration results for matrix airfoil_2d.
| | | | IT | NNZ | CTME | ITME | TTME |
| ILUT | 5 | | 45 | 140933 | 0.0119 | 0.0583 | 0.0702 | MRILDU | 5 | 1 | 38 | 155280 | 0.0178 | 0.0486 | 0.0664 | MRILDU | 5 | 2 | 41 | 155863 | 0.0188 | 0.0563 | 0.0751 | MRILDU | 5 | 5 | 38 | 155992 | 0.0188 | 0.0561 | 0.0750 | ILUT | 10 | | 22 | 276559 | 0.0286 | 0.0354 | 0.0640 | MRILDU | 10 | 1 | 21 | 289850 | 0.0326 | 0.0327 | 0.0653 | MRILDU | 10 | 2 | 22 | 294696 | 0.0334 | 0.0372 | 0.0706 | MRILDU | 10 | 5 | 21 | 297000 | 0.0335 | 0.0382 | 0.0718 | ILUT | 20 | | 13 | 491044 | 0.0509 | 0.0291 | 0.0800 | MRILDU | 20 | 1 | 14 | 455303 | 0.0415 | 0.0302 | 0.0717 | MRILDU | 20 | 2 | 14 | 457858 | 0.0399 | 0.0306 | 0.0706 | MRILDU | 20 | 5 | 14 | 458851 | 0.0397 | 0.0306 | 0.0703 |
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