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Abbreviated names | dual |
Orders | \(0\leqslant k\leqslant 1\) |
Reference elements | dual polygon |
Number of DOFs | dual polygon(n): \(\begin{cases}1&k=0\\n&k=1\end{cases}\) |
Mapping | identity |
continuity | Discontinuous. (\(n=0\)) Function values are continuous. (\(n=1\)) |
Notes | These elements are defined on the barycentric dual grid. These elements are defined as a linear combination of Lagrange basis functions on the fine grid. |
Categories | Scalar-valued elements |
Bempp | "DUAL" ↓ Show Bempp examples ↓ |
Symfem | "dual" ↓ Show Symfem examples ↓ |
dual polygon(6) order 0 | ![]() (click to view basis functions) |
dual polygon(4) order 1 | ![]() (click to view basis functions) |
dual polygon(5) order 1 | ![]() (click to view basis functions) |
dual polygon(6) order 1 | ![]() (click to view basis functions) |
Element added | 24 January 2021 |
Element last updated | 02 August 2022 |