Research Article
Finite-Difference Simulation of Elastic Wave with Separation in Pure P- and S-Modes
Table 2
Comparison with different difference orders of the proposed method.
| Spatial difference order | Fourth-order | Tenth-order |
| CPU computational time | 16534 s | 3923 s | Spatial grid size | 2.5 m | 5 m |
| Memory cost | 103.8 MB | 27.5 MB |
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