节点 | 精确解 | 文中方法 | 文献 [18] 绝对误差 | |
近似解 | 绝对误差 | |||
−0.9 | −0.634217 | −0.634217 | 1.468521e−15 | 9.001e−7 |
−0.6 | −0.912658 | −0.912658 | 2.247970e−15 | 1.382e−7 |
−0.3 | −0.963476 | −0.963476 | 1.780476e−15 | 2.289e−7 |
0.0 | −1.11408 | −1.11408 | 1.114084e−15 | 2.287e−7 |
0.3 | −1.43535 | −1.43535 | 3.058442e−16 | 2.499e−7 |
0.6 | −1.78661 | −1.78661 | 3.372817e−16 | 3.1964e−7 |
0.9 | −1.46088 | −1.46088 | 9.448995e−17 | 9.580e−7 |