[ENH] _HeterogenousMetaObject to accept list of tuples of any length
#746
| Job | Run time |
|---|---|
| 20s | |
| 12s | |
| 3m 43s | |
| 3m 24s | |
| 4m 21s | |
| 3m 46s | |
| 3m 1s | |
| 3m 41s | |
| 2m 42s | |
| 3m 7s | |
| 5m 1s | |
| 6m 43s | |
| 7m 46s | |
| 4m 35s | |
| 52m 22s |