Remove unused variables + replace norm2 with TwoNorm
#509
| Job | Run time |
|---|---|
| 7m 46s | |
| 10m 58s | |
| 3m 14s | |
| 4m 21s | |
| 2m 7s | |
| 2m 41s | |
| 6m 16s | |
| 4m 5s | |
| 3m 50s | |
| 11m 43s | |
| 3m 34s | |
| 11m 10s | |
| 1m 28s | |
| 7m 4s | |
| 1m 16s | |
| 2m 3s | |
| 1m 32s | |
| 4m 40s | |
| 1m 3s | |
| 3m 56s | |
| 2m 13s | |
| 1h 37m 0s |