| Method | Number of iteration | Number of function evaluation | xn |
| Newton method | 14 | 28 | 3.0 |
| Mc Dougall method | 12 | 24 | 3.0 |
| HH Homeier | 8 | 25 | 3.0 |
| Zavalani method | 6 | 18 | 3.0 |
| Our method | 7 | 14 | 3.0 |