Theory and Modern Applications
λ | N |  | Uniform Mesh ( C  = 1) | Quasi-Variable Mesh ( C  = 0.6) | ||
---|---|---|---|---|---|---|
MAE | RMSE | MAE | RMSE | |||
1 | 8 | u | 1.79e−04 | 1.13e−04 | 4.34e−05 | 2.60e−05 |
\(u' \) | 6.45e−04 | 4.21e−04 | 1.35e−04 | 8.96e−05 | ||
16 | u | 4.65e−05 | 2.95e−05 | 9.98e−06 | 5.92e−06 | |
\(u' \) | 1.52e−04 | 1.04e−04 | 3.33e−05 | 2.18e−05 | ||
32 | u | 1.17e−05 | 7.46e−06 | 2.44e−06 | 1.45e−06 | |
\(u' \) | 3.75e−05 | 2.60e−05 | 8.57e−06 | 5.41e−06 | ||
64 | u | 2.94e−06 | 1.87e−06 | 6.07e−07 | 3.59e−07 | |
\(u' \) | 9.35e−06 | 6.51e−06 | 2.15e−06 | 1.35e−06 | ||
128 | u | 7.36e−07 | 4.68e−07 | 1.52e−07 | 8.97e−08 | |
\(u' \) | 2.33e−06 | 1.63e−06 | 5.40e−07 | 3.38e−07 | ||
256 | u | 1.84e−07 | 1.17e−07 | 2.69e−08 | 1.51e−08 | |
order | 2.00 | 2.00 | 2.49 | 2.57 | ||
\(u' \) | 5.83e−07 | 4.06e−07 | 1.04e−07 | 6.32e−08 | ||
order | 2.00 | 2.00 | 2.38 | 2.42 | ||
10 | 8 | u | 1.40e−03 | 8.98e−04 | 1.29e−03 | 8.40e−04 |
\(u' \) | 4.36e−03 | 3.12e−03 | 4.05e−03 | 2.91e−03 | ||
16 | u | 3.47e−04 | 2.22e−04 | 3.26e−04 | 2.06e−04 | |
\(u' \) | 1.11e−03 | 7.68e−04 | 1.00e−03 | 7.18e−04 | ||
32 | u | 8.64e−05 | 5.53e−05 | 8.11e−05 | 5.14e−05 | |
\(u' \) | 2.75e−04 | 1.91e−04 | 2.51e−04 | 1.79e−04 | ||
64 | u | 2.16e−05 | 1.38e−05 | 2.03e−05 | 1.28e−05 | |
\(u' \) | 6.89e−05 | 4.78e−05 | 6.29e−05 | 4.47e−05 | ||
128 | u | 5.40e−06 | 3.46e−06 | 5.06e−06 | 3.21e−06 | |
\(u' \) | 1.72e−05 | 1.19e−05 | 1.57e−05 | 1.12e−05 | ||
256 | u | 1.35e−06 | 8.64e−07 | 1.26e−06 | 7.95e−07 | |
order | 2.00 | 2.00 | 2.01 | 2.01 | ||
\(u' \) | 4.30e−06 | 2.99e−06 | 3.90e−06 | 2.77e−06 | ||
order | 2.00 | 2.00 | 2.01 | 2.01 | ||
100 | 8 | u | 4.03e−03 | 2.70e−03 | 4.04e−03 | 2.72e−03 |
\(u' \) | 1.34e−02 | 8.99e−03 | 1.41e−02 | 9.05e−03 | ||
16 | u | 9.68e−04 | 6.46e−04 | 9.80e−04 | 6.46e−04 | |
\(u' \) | 3.21e−03 | 2.16e−03 | 3.20e−03 | 2.18e−03 | ||
32 | u | 2.40e−04 | 1.60e−04 | 2.42e−04 | 1.60e−04 | |
\(u' \) | 8.06e−04 | 5.35e−04 | 7.87e−04 | 5.38e−04 | ||
64 | u | 5.99e−05 | 3.98e−05 | 6.04e−05 | 3.98e−05 | |
\(u' \) | 2.01e−04 | 1.33e−04 | 1.96e−04 | 1.34e−04 | ||
128 | u | 1.50e−05 | 9.95e−06 | 1.51e−05 | 9.93e−06 | |
\(u' \) | 5.02e−05 | 3.33e−05 | 4.89e−05 | 3.35e−05 | ||
256 | u | 3.74e−06 | 2.49e−06 | 3.77e−06 | 2.48e−06 | |
order | 2.00 | 2.00 | 2.00 | 2.00 | ||
\(u' \) | 1.25e−05 | 8.33e−06 | 1.22e−05 | 8.37e−06 | ||
order | 2.00 | 2.00 | 2.00 | 2.00 |