节点
| 精确解
| 近似解
| 绝对误差
|
−0.25 | 0.778801 | 0.772340 | 6.46078e−3 |
−0.50 | 0.606531 | 0.606421 | 1.0966e−4 |
−0.75 | 0.472367 | 0.472470 | 1.03447e−4 |
0.25 | 1.28403 | 1.284076 | 5.05833e−5 |
0.50 | 1.64872 | 1.648603 | 1.18271e−4 |
0.75 | 2.117 | 2.117040 | 3.99834e−5 |