结点个数 | 数值结果 | 绝对误差 |
2 | 8.7278809595 | 5.8907e+00 |
3 | 14.625780683 | 7.1858e−03 |
4 | 14.618461341 | 1.3351e−04 |
5 | 14.618596377 | 1.5229e−06 |
6 | 14.618595164 | 3.1076e−07 |
7 | 14.618594854 | 8.2756e−08 |
8 | 14.618594855 | 1.4721e−09 |