二阶有限差分格式 | 重心Lagrange插值配点格式 | ||||
M |
|
| M |
|
|
16 | 8.1000E−03 | 6.1000E−03 | 4 | 5.1238E−01 | 5.0878E−03 |
32 | 2.0000E−03 | 1.5000E−03 | 6 | 3.5897E−03 | 2.9133E−05 |
64 | 5.0659E−04 | 3.8028E−04 | 8 | 1.7186E−05 | 1.2079E−07 |
128 | 1.2662E−04 | 9.5054E−05 | 10 | 7.0623E−08 | 5.4396E−10 |
256 | 3.1656E−05 | 2.3764E−05 | 12 | 5.7170E−08 | 2.7069E−10 |