Research Article
Improved Qrginv Algorithm for Computing Moore-Penrose Inverse Matrices
Table 1
Error and computational time results for random singular matrices.
| | Method | Time | | | | |
| | qrginv | 0.0317 | | | | | IMqrginv | 0.0137 | | | | |
| | qrginv | 0.1176 | | | | | IMqrginv | 0.0786 | | | | |
| | qrginv | 1.0584 | | | | | IMqrginv | 0.8236 | | | | |
| | qrginv | 10.8336 | | | | | IMqrginv | 8.2976 | | | | |
| | qrginv | 81.1429 | | | | | IMqrginv | 55.0746 | | | | |
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