Table 1 Description of test problems
Problem | Size of (A) | κ ( A ) | \(\boldsymbol {\Vert A \Vert _{F}}\) | Size of (B) | κ ( B ) | \(\boldsymbol { \Vert B \Vert _{F}}\) |
|---|---|---|---|---|---|---|
1. | 10×8 | 1.3667e+02 | 2.0006e+02 | 6×8 | 7.4200e+01 | 1.0216e+02 |
2. | 100×90 | 2.9303e+03 | 2.1395e+03 | 90×90 | 3.3687e+03 | 1.3735e+03 |
3. | 800×700 | 6.2106e+03 | 1.6872e+04 | 600×700 | 1.6164e+03 | 9.9000e+03 |
4. | 1,000×500 | 1.1602e+03 | 1.5943e+04 | 500×500 | 1.2883e+05 | 7.6360e+03 |
5. | 2,000×1,000 | 1.6727e+03 | 3.1884e+04 | 1,000×1,000 | 1.7430e+06 | 1.5272e+04 |