Table 5.
Computational time and memory resources utilization of different iterative solvers for the 3D Zubal head microwave scattering problem.
| solver type | solution time (min, s) | study time (min, s) | iterations | E-Norm (V m−1) stroke centre | phys. mem. (GB) | virtual mem. (GB) |
|---|---|---|---|---|---|---|
| GMRES | 3 min, 39 s | 8 min, 21 s | 8 | 2.3669 | 11.23 | 14.24 |
| FGMRES | 4 min, 10 s | 8 min, 52 s | 15 | 2.367 | 12.13 | 15.07 |
| BiCGStab | 4 min, 30 s | 9 min, 14 s | 5 | 2.3669 | 11.05 | 13.99 |