空间步长/h | u最大误差/maxu | u收敛阶/rate_u | v最大误差/maxv | v收敛阶/rate_v |
1/40 | 1.3460e−02 | 1.9666 | 2.8248e−02 | 2.0457 |
1/80 | 3.3552e−03 | 2.0043 | 7.0038e−03 | 2.0119 |
1/160 | 8.3664e−04 | 2.0037 | 1.7433e−03 | 2.0063 |
1/320 | 2.0629e−04 | 2.0200 | 4.3128e−04 | 2.0151 |