Theory and Modern Applications
N | 40 | 50 | 60 | 70 | 80 |
---|---|---|---|---|---|
Fourier spectral | 1.2894e–08 | 1.5238e–08 | 2.2660e–08 | 3.1952e–08 | 4.1239e–08 |
Finite difference | 1.0017e–04 | 3.9125e–04 | 2.6447e–03 | 2.9589e–03 | 1.4286e–02 |
Ratio | 7.7687e+03 | 2.5676e+04 | 1.1671e+05 | 9.2605e+04 | 3.4642e+05 |