TetEdgeRings

The Tet4 elements around each edge of a tet volume (tet-volume-improve §TVIA-4): edge i joins ends[i].first < ends[i].second, and its elements are tets[start[i] .. start[i + 1]), in element order.

In the namespace mesh::process. Declared in src/libs/libmesh/mesh/process/TetEdgeRings.hpp.

Detailed description

Edges are listed by their lower end, then their upper end. Only Tet4 elements with four nodes in range count.