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fdrmrc / Polydeal

C++ implementation of Polygonal Discontinuous Galerkin method within the deal.II Finite Element library.
https://fdrmrc.github.io/Polydeal/
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Exploit symmetry #122

Closed fdrmrc closed 4 months ago

fdrmrc commented 4 months ago

To build the flux terms related to the DG sparsity pattern, we can exploit symmetry and avoid looping twice over the same faces. The parallel case is covered using CellId, which uniquely identifies elements across different processors.

fdrmrc commented 4 months ago

While there I merged the creation of the volumetric non-zero locations with the face ones