t = 30.0 | N = 5 | N = 8 | N = 11 | N = 15 |
Max.absolute error by implicit Euler | 0.0025 | 6.9707E−004 | 2.4820E−004 | 0.0045 |
Root mean square of errors by implicit Euler | 0.0015 | 4.0116E−004 | 1.3981E−004 | 0.0023 |
CPU time | 0.018 | 0.018 | 0.02 | 0.042 |