Theory and Modern Applications
Table 4 Numerical results for Example 4.3
From: Matrix iteration algorithms for solving the generalized Lyapunov matrix equation
Algorithm | n | ITs | Error | CPU | n | ITs | Error | CPU |
|---|---|---|---|---|---|---|---|---|
CRS | 110 | 68 | 2.7672e-9 | 0.4970 | 420 | 81 | 4.2339e-7 | 11.9000 |
var-CRS | 110 | 27 | 9.8696e-6 | 0.1882 | 420 | 41 | 6.3712e-9 | 7.4257 |
Bi-CGSTAB | 110 | 52 | 4.7429e-8 | 0.3558 | 420 | 75 | 6.1473e-8 | 12.7971 |
Var-Bi-CGSTAB | 110 | 32 | 8.1503e-8 | 0.2264 | 420 | 33 | 4.9993e-8 | 5.6614 |