Research Article
A New Iterative Method for Linear Systems from XFEM
Table 1
DOF, sparsity of matrix, and condition number of linear equation by FEM and XFEM for Example
2.
| | DOFFEM | DOFXFEM | condsFEM | condsXFEM | Sparsity of matrix (%) |
| | 882 | 1018 | | | 1.72 | | 3362 | 3626 | | | 0.4774 | | 12800 | 13120 | | | 0.222 | | 12800 | 13120 | | | 0.13 | | 25600 | 26240 | | | 0.0829 |
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