feat: add specialized observed for solutions of DDEProblems
#2969
| Job | Run time |
|---|---|
| 13m 17s | |
| 25m 2s | |
| 9m 47s | |
| 5m 4s | |
| 20m 37s | |
| 16m 0s | |
| 16m 47s | |
| 17m 37s | |
| 21m 19s | |
| 35m 30s | |
| 39m 8s | |
| 29m 42s | |
| 22m 36s | |
| 57m 3s | |
| 15m 9s | |
| 13m 23s | |
| 7m 17s | |
| 13m 17s | |
| 1h 56m 48s | |
| 21m 22s | |
| 23m 5s | |
| 3h 13m 30s | |
| 46m 26s | |
| 20m 15s | |
| 16m 57s | |
| 16m 38s | |
| 5m 16s | |
| 35m 41s | |
| 35m 53s | |
| 34m 39s | |
| 31m 22s | |
| 33m 8s | |
| 22m 5s | |
| 17h 11m 40s |