Lines Matching refs:entities

8 1. How to map between the indices of (geometric) entities, in some physical space such as $R^3$ or …
9 …the storage location (offsets) of numerical values associated with said entities in PETSc vectors …
10   In PETSc, these geometric entities are referred to as points.
11 …o iterate over the entities of interest (for example, points) to produce updates to the numerical …
31 and $(i, j, k \pm 1)$ entities.
35 …tag`, extends the idea of a simple structured grid by allowing not only entities associated with g…
45 of the point entities desired for the application. For example, for a discretization with cell-cent…
46 would process each of these entities.
50 different entities needs to be encoded for the given problem. For example, how do the velocities af…
62 For unstructured grids, one does not in general iterate over all the entities on all the points. Ra…
64 `DMPlexGetHeightStratum()` to access the chart (beginning and end indices) of the cell entities. Th…
73 For networks, {any}`ch_network`, the entities are nodes and edges that connect two nodes, each of w…
91 Regarding problem 1. Does the need for these various approaches for mapping between the entities an…