Fix KSComplement instability for constant float values
#1992
| Job | Run time |
|---|---|
| 1m 57s | |
| 1m 44s | |
| 1m 58s | |
| 1m 43s | |
| 2m 45s | |
| 2m 27s | |
| 2m 40s | |
| 2m 25s | |
| 2m 33s | |
| 1m 49s | |
| 2m 18s | |
| 1m 44s | |
| 26m 3s |