Improve the Xpress interface and add dynamic loading of the Xpress library #569
| Job | Run time |
|---|---|
| 1h 7m 0s | |
| 1h 19m 42s | |
| 1h 17m 2s | |
| 1h 29m 59s | |
| 57m 48s | |
| 1h 26m 42s | |
| 1h 9m 38s | |
| 1h 1m 47s | |
| 53m 7s | |
| 1h 12m 19s | |
| 1h 35m 2s | |
| 1h 30m 19s | |
| 1h 36m 26s | |
| 1h 15m 23s | |
| 1h 6m 45s | |
| 1h 16m 22s | |
| 51m 54s | |
| 57m 44s | |
| 1h 40m 58s | |
| 1h 27m 21s | |
| 51m 9s | |
| 52m 50s | |
| 1h 2m 46s | |
| 1h 39m 27s | |
| 52m 3s | |
| 53m 38s | |
| 1h 3m 1s | |
| 56m 25s | |
| 1d 9h 24m 37s |