| exact | 36 iterations () | 16 iterations () |
|
| 3.8751 | 3.61211 |
|
| 3.8203 | 3.45436 |
|
| 3.67135 | 3.16975 |
|
| 3.41957 | 2.74234 |
|
| 0.532228 | −2.40967 |