fix: handle zero division in top down methods #678
| Job | Run time |
|---|---|
| 1m 39s | |
| 1m 24s | |
| 1m 20s | |
| 1m 29s | |
| 1m 33s | |
| 1m 28s | |
| 1m 21s | |
| 1m 7s | |
| 4m 3s | |
| 2m 31s | |
| 3m 18s | |
| 2m 49s | |
| 24m 2s |
| Job | Run time |
|---|---|
| 1m 39s | |
| 1m 24s | |
| 1m 20s | |
| 1m 29s | |
| 1m 33s | |
| 1m 28s | |
| 1m 21s | |
| 1m 7s | |
| 4m 3s | |
| 2m 31s | |
| 3m 18s | |
| 2m 49s | |
| 24m 2s |