| 1/τ | 迭代次数 | 无加权 | 1步加权 | 2步加权 |
| 200 | 2 | 1.04E−02 | 2.75E−04 | 2.90E−04 |
| 400 | 2 | 5.28E−03 | 6.88E−05 | 7.29E−05 |
| 800 | 2 | 2.65E−03 | 1.72E−05 | 1.83E−05 |
| 1600 | 2 | 1.33E−03 | 4.30E−06 | 4.58E−06 |