| a | a mod 12 | | --- | --- | | 0 | 0 | | 1 | 1 | | 2 | 2 | | ... | ... | | 11 | 11 | | 12 | 0 | | 13 | 1 | | ... | ... | | 23 | 11 |
|x| ≈ sqrt(x² + ε)
| a | a mod 12 | | --- | --- | | 0 | 0 | | 1 | 1 | | 2 | 2 | | ... | ... | | 11 | 11 | | 12 | 0 | | 13 | 1 | | ... | ... | | 23 | 11 |
|x| ≈ sqrt(x² + ε)