Comparison between the RMSE computed between first- and the second-order WCAR methods and the approximation solution
| . | . | . | Cells . | ||||
|---|---|---|---|---|---|---|---|
| . | . | B . | 50 . | 100 . | 200 . | 400 . | 800 . |
| RMSE | First order | 1 | 0.1064 | 0.0812 | 0.0548 | 0.0331 | 0.0181 |
| 5 | 0.0818 | 0.0436 | 0.0223 | 0.0128 | 0.0104 | ||
| Second order | 1 | 0.0437 | 0.0232 | 0.0107 | 0.0146 | 0.0178 | |
| 5 | 0.0494 | 0.0311 | 0.0239 | 0.0172 | 0.0047 | ||
| . | . | . | Cells . | ||||
|---|---|---|---|---|---|---|---|
| . | . | B . | 50 . | 100 . | 200 . | 400 . | 800 . |
| RMSE | First order | 1 | 0.1064 | 0.0812 | 0.0548 | 0.0331 | 0.0181 |
| 5 | 0.0818 | 0.0436 | 0.0223 | 0.0128 | 0.0104 | ||
| Second order | 1 | 0.0437 | 0.0232 | 0.0107 | 0.0146 | 0.0178 | |
| 5 | 0.0494 | 0.0311 | 0.0239 | 0.0172 | 0.0047 | ||