Research Article
The Cascadic Multigrid Method of the Weak Galerkin Method for Second-Order Elliptic Equation
| | | | | Time (seconds) |
| | 49408 | 1 | | 4.49 | 2 | | 0.75 | 3 | | 0.72 |
| | 197120 | 1 | | 36.11 | 2 | | 4.10 | 3 | | 3.78 | 4 | | 3.76 |
| | 787456 | 1 | | 246.85 | 2 | | 21.19 | 3 | | 17.41 | 4 | | 16.90 | 5 | | 16.87 |
| | 3147776 | 1 | | 2125.11 | 2 | | 106.25 | 3 | | 75.06 | 4 | | 71.62 | 5 | | 70.23 | 6 | | 70.14 |
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