Research Article
A High Accuracy Local One-Dimensional Explicit Compact Scheme for the 2D Acoustic Wave Equation
Table 2
and
norm errors when
and
for Example
1.
| | LOD scheme [28] | EHOC-LOD scheme | | | | |
| | 1/10 | 3.8515(-6) | 1.7507(-6) | 1.5824(-7) | 7.9120(-8) | | 1/20 | 2.4002(-7) | 1.1429(-7) | 9.8614(-9) | 4.9307(-9) | | 1/40 | 1.4990(-8) | 7.3122(-9) | 6.1587(-10) | 3.0792(-10) | | 1/80 | 9.3644(-10) | 4.6244(-10) | 3.8498(-11) | 1.9238(-11) | | 1/160 | 5.8505(-11) | 2.9068(-11) | 2.4473(-12) | 1.2005(-12) | | 1/320 | 4.7895(-12) | 2.3824(-12) | 1.8097(-13) | 7.5502(-14) |
|
|
