| Method | Number of iteration | Number of function evaluation | xn |
| Newton method | 8 | 16 | 0.257530272 |
| Mc Dougall method | 7 | 14 | 0.257530272 |
| HH Homeier | 5 | 16 | 0.257530272 |
| Our method | 5 | 10 | 0.257530272 |