阶数 | 算法1 (黎曼梯度下降算法) | 算法2 (黎曼共轭梯度算法) | ||||
n | Res | i | T | Res | i | T |
6 | 8.71E−13 | 72 | 0.0029 | 3.36E−13 | 103 | 0.007 |
10 | 3.28E−13 | 70 | 0.004 | 3.59E−13 | 125 | 0.01 |
20 | 1.50E−13 | 322 | 0.039 | 2.08E−13 | 272 | 0.04 |
50 | 5.12E−13 | 6038 | 4.5 | 2.43E−13 | 1201 | 1.12 |
100 | 5.40E−13 | 22226 | 109 | 2.68E−13 | 4616 | 23 |