| 
| ILUC + RCM |  
| parameters |  | time [sec] |  |  
| drop tol | condest | fill-in | ILU | GMRES(30) | total | iter |  
| 1.0e-04 |  | 8.2 | 2.1e+02 | 1.1e+02 | 3.20e+02 | 115 |  
| 1.0e-05 |  | 19.8 | 1.1e+03 | 5.3e+01 | 1.15e+03 | 30 |  |  | 
| ILUC + RCM + MC64 |  
| parameters |  | time [sec] |  |  
| drop tol | condest | fill-in | ILU | GMRES(30) | total | iter |  
| 1.0e-05 |  | 10.2 | 3.6e+02 | 3.5e+01 | 3.95e+02 | 30 |  | 
| 
| ILUC + MMD |  
| parameters |  | time [sec] |  |  
| drop tol | condest | fill-in | ILU | GMRES(30) | total | iter |  
 
| 1.0e-04 |  | 4.0 | 2.0e+02 | 4.4e+01 | 2.44e+02 | 68 |  
| 1.0e-05 |  | 6.2 | 3.2e+02 | 1.4e+01 | 3.34e+02 | 18 |  |  | 
| ILUC + MMD + MC64 |  
| parameters |  | time [sec] |  |  
| drop tol | condest | fill-in | ILU | GMRES(30) | total | iter |  | 
| 
| ILUC + AMF |  
| parameters |  | time [sec] |  |  
| drop tol | condest | fill-in | ILU | GMRES(30) | total | iter |  
| 1.0e-04 |  | -0.0 | 2.7e+03 | - | - | failure |  
| 1.0e-03 |  | 16.7 | 1.2e+03 | inf | Inf | inf |  |  | 
| ILUC + AMF + MC64 |  
| parameters |  | time [sec] |  |  
| drop tol | condest | fill-in | ILU | GMRES(30) | total | iter |  | 
| 
| ILUC + Multilevel ND |  
| parameters |  | time [sec] |  |  
| drop tol | condest | fill-in | ILU | GMRES(30) | total | iter |  
 
| 1.0e-04 |  | 5.5 | 1.5e+02 | 1.6e+02 | 3.10e+02 | 268 |  
| 1.0e-05 |  | 8.1 | 2.9e+02 | 2.2e+01 | 3.12e+02 | 23 |  
| 1.0e-06 |  | 10.5 | 4.2e+02 | 1.4e+01 | 4.34e+02 | 15 |  
| 1.0e-07 |  | 12.9 | 5.7e+02 | 9.2e+00 | 5.79e+02 | 9 |  |  | 
| ILUC + Multilevel ND + MC64 |  
| parameters |  | time [sec] |  |  
| drop tol | condest | fill-in | ILU | GMRES(30) | total | iter |  
| 1.0e-04 |  | 2.4 | 5.7e+01 | 2.3e+02 | 2.87e+02 | 359 |  
| 1.0e-05 |  | 4.0 | 1.1e+02 | 1.6e+01 | 1.26e+02 | 27 |  
| 1.0e-06 |  | 5.7 | 1.6e+02 | 1.3e+01 | 1.73e+02 | 17 |  
| 1.0e-07 |  | 7.4 | 2.5e+02 | 1.0e+01 | 2.60e+02 | 11 |  |