Research Article
A Novel Iterative Method for Polar Decomposition and Matrix Sign Function
Table 4
Results of comparisons for Example
3 in terms of elapsed time (s).
| | Matrices | Methods | | NMP | PMP | ANMP | APMP |
| | 1 | 5.1718750 | 3.0781250 | 4.6875000 | 4.2031250 | | 2 | 5.2031250 | 3.1093750 | 4.6718750 | 4.2031250 | | 3 | 5.1718750 | 3.0781250 | 4.6718750 | 4.1875000 | | 4 | 5.1718750 | 3.0781250 | 4.7031250 | 4.1718750 | | 5 | 5.1562500 | 3.0781250 | 4.6718750 | 4.2031250 | | 6 | 5.5937500 | 3.0781250 | 4.6875000 | 4.1718750 |
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