Theory and Modern Applications
Table 7 Results of comparison for the dimension \(\pmb{m\times n=510\times 500}\) in terms of the elapsed time
From: Several numerical methods for computing unitary polar factor of a matrix
Matrix No. | NM | ANM | KHM | PM1 | PM2 | PM3 |
|---|---|---|---|---|---|---|
1 | 2.006115 | 1.940111 | 0.972056 | 0.984056 | 0.878050 | 1.003057 |
2 | 1.967113 | 1.937111 | 0.969055 | 0.983056 | 0.876050 | 1.013058 |
3 | 1.967113 | 1.918110 | 0.972056 | 0.994057 | 0.878050 | 1.003057 |
4 | 1.982113 | 1.912109 | 0.980056 | 0.996057 | 0.876050 | 1.012058 |
5 | 2.099120 | 1.932111 | 0.968055 | 0.992057 | 0.886051 | 1.011058 |
6 | 1.969113 | 1.919110 | 0.977056 | 0.984056 | 0.889051 | 1.003057 |
7 | 1.974113 | 1.919110 | 0.975056 | 0.983056 | 0.881050 | 1.015058 |
8 | 1.967113 | 1.920110 | 0.969055 | 0.999057 | 0.877050 | 1.011058 |
9 | 1.976113 | 1.920110 | 0.992057 | 1.003057 | 0.875050 | 1.004057 |
10 | 1.970113 | 1.932111 | 0.975056 | 0.990057 | 0.876050 | 1.012058 |