[Utilities] simplify _dual_objective_value #5381
| Job | Run time |
|---|---|
| 9m 32s | |
| 11m 0s | |
| 10m 20s | |
| 12m 24s | |
| 24m 30s | |
| 8m 48s | |
| 28m 50s | |
| 15m 53s | |
| 23m 34s | |
| 17m 54s | |
| 24m 37s | |
| 20m 49s | |
| 24m 35s | |
| 27m 58s | |
| 21m 5s | |
| 25m 8s | |
| 24m 23s | |
| 13m 47s | |
| 28m 15s | |
| 26m 56s | |
| 22m 13s | |
| 31m 51s | |
| 17m 34s | |
| 22m 53s | |
| 21m 2s | |
| 8h 35m 51s |