Table 2.
Timing (in hh:mm:ss) and memory usage (in Gbyte) of the four methods for the feasibility run and the eight optimization tasks. IP, PS, and DS are short for interior point, primal simplex, and dual simplex, respectively.
| Time (hh:mm:ss) | Memory (Gbyte) | |||||||
|---|---|---|---|---|---|---|---|---|
| ART3+O | IP | PS | DS | ART3+O | IP | PS | DS | |
| NoTask | 2 | 32:55 | 43:18 | 3:46 | 0.5 | 8.0 | 5.8 | 5.8 |
| Task0 | 1:31 | 1:17:99 | 7:46 | 7:47 | 0.5 | 8.2 | 5.9 | 5.9 |
| Task1 | 1:57 | 2:11:11 | 8:59:45 | 10:19:56 | 0.5 | 9.5 | 6.8 | 6.6 |
| Task2 | 1:05 | 1:41:13 | 53:54 | 2:06:20 | 0.5 | 8.2 | 5.9 | 5.7 |
| Task3 | 1:15 | 6:46:04 | 1:08:15 | 2:07:19 | 0.5 | 8.2 | 6.0 | 5.7 |
| Task4 | 1:03 | 4:50:49 | 44:41 | 1:16:27 | 0.5 | 8.2 | 5.8 | 5.7 |
| Task5 | 1:45 | 2:42:17 | 1:32:26 | 2:56:20 | 0.5 | 8.2 | 6.0 | 5.7 |
| Task6 | 2:07 | 1:18:30 | 33:59 | 4:34:50 | 0.5 | 8.1 | 6.0 | 5.7 |
| Task7 | 39 | 1:42:28 | 16:07:55 | 12:20:43 | 0.5 | 13.0 | 9.7 | 9.7 |