Use copy instead of deepcopy for RNGs (#147)
#355
| Job | Run time |
|---|---|
| 7m 6s | |
| 5m 5s | |
| 6m 22s | |
| 17m 1s | |
| 33m 7s | |
| 31m 45s | |
| 5m 33s | |
| 4m 57s | |
| 5m 34s | |
| 6m 18s | |
| 5m 54s | |
| 5m 42s | |
| 8m 44s | |
| 7m 44s | |
| 5m 57s | |
| 5m 46s | |
| 6m 41s | |
| 6m 49s | |
| 6m 45s | |
| 6m 43s | |
| 3h 9m 33s |