| 
 | j | xj | f(xj) | 
| Algorithm I | 1 | (0.000000, 0.000000) | 0.000000000 | 
| l1 | 1 | (0.000000, 0.000000) | 0.000000000 | 
| l2 | 1 | (0.000000, 0.000000) | 0.000000000 | 
| [5] | 1 | (0.139289, 0.168635) | 0.047839245 | 
| [7] | 1 | (0.087180, 0.099615) | 0.017523572 | 
| [8] | 1 | (0.000000, 0.000000) | 0.000000000 | 
| [10] | 1 | (0.000000, 0.000000) | 0.000000000 |