Theory and Modern Applications
Table 2 Numerical results for Example 4.1
From: Matrix iteration algorithms for solving the generalized Lyapunov matrix equation
Algorithm | n | ITs | Error | CPU | n | ITs | Error | CPU |
|---|---|---|---|---|---|---|---|---|
BICR | 400 | 112 | 7.8882e-7 | 142.7510 | 600 | 112 | 8.0506e-7 | 667.4057 |
Var-BICR | 400 | 14 | 4.4326e-8 | 19.8881 | 600 | 14 | 4.4408e-8 | 83.3214 |
CRS | 400 | 15 | 3.2668e-9 | 13.4433 | 600 | 15 | 3.2507e-9 | 52.5653 |
Var-CRS | 400 | 5 | 2.6410e-9 | 3.2538 | 600 | 5 | 2.6351e-11 | 16.3354 |
Bi-CGSTAB | 400 | 16 | 9.5717e-8 | 10.1564 | 600 | 16 | 9.5980e-8 | 55.0818 |
Var-Bi-CGSTAB | 400 | 4 | 6.8168e-9 | 2.4104 | 600 | 4 | 6.8092e-9 | 11.6166 |