Research Article
A Numerical Method for Solving Elliptic Interface Problems Using Petrov-Galerkin Formulation with Adaptive Refinement
Table 2
Numerical results of Example
3 with different mesh.
| | Uniform Mesh | Adaptive Mesh | | | CPU Time | | | CPU Time |
| | 12641 | 3.02e-4 | 27.0s | 4109 | 3.02e-4 | 21.3s | | 30505 | 1.27e-4 | 84.4s | 8377 | 1.30e-4 | 37.4s | | 50881 | 7.69e-5 | 179.5s | 16171 | 7.69e-5 | 73.0s | | 120541 | 3.27e-5 | 723.8s | 30096 | 3.27e-5 | 155.7s | | 204161 | 1.94e-5 | 1789.4s | 57391 | 1.94e-5 | 436.8s | | 479221 | 8.29e-6 | 18119.7s | 106387 | 8.22e-6 | 1206.8s |
| | Order: 1.98 | Order: 2.17 |
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