N | -误差 | 时间收敛阶 | CPU时间 |
10 | 1.4958 × 10−2 | − | 0.0043 |
20 | 3.7474 × 10−3 | 2.00 | 0.0091 |
40 | 9.3733 × 10−4 | 2.00 | 0.0103 |
80 | 2.3436 × 10−4 | 2.00 | 0.0293 |
160 | 5.8583 × 10−5 | 2.00 | 0.0349 |