fix: handle empty row or column colors in mixed mode sparse Jacobian #2257
| Job | Run time |
|---|---|
| 15m 35s | |
| 13m 32s | |
| 12m 30s | |
| 3m 30s | |
| 2m 17s | |
| 4m 33s | |
| 31m 5s | |
| 12m 59s | |
| 10m 12s | |
| 22m 8s | |
| 58m 31s | |
| 16m 34s | |
| 3m 33s | |
| 24m 46s | |
| 17m 10s | |
| 1m 44s | |
| 5m 15s | |
| 7m 37s | |
| 3m 12s | |
| 8m 51s | |
| 4m 34s | |
| 17m 21s | |
| 4h 57m 29s |