| 迭代次数 | 方法1 | 方法2 | 方法3 | 方法4 | 方法5 | 
| 1 | 10 | 10 | 10 | 10 | 10 | 
| 2 | −48.7589 | −48.7589 | −48.7589 | −48.7589 | −48.7589 | 
| 3 | −3.87767 | 1.041324 | 0.289188 | 0.289188 | −0.43617 | 
| 4 | 8.507069 | −0.89407 | −0.29364 | −0.0302 | −0.00028 | 
| 5 | −15.199 | −0.00599 | −3.1E−05 | −0.00076 | 6.56E−13 | 
| 6 | 108.5511 | 0.022957 | 2.27E−07 | 1.59E−05 | 6.56E−13 | 
| 7 | −22.6994 | −2.5E−07 | 2.27E−07 | 1.51E−09 | 6.56E−13 | 
| 8 | 68.98003 | −2.5E−07 | 2.27E−07 | 1.51E−09 | 6.56E−13 |