DMPlexGetCellFields#

Retrieve the field values values for a chunk of cells

Synopsis#

#include "petscdmplex.h"   
PetscErrorCode DMPlexGetCellFields(DM dm, IS cellIS, Vec locX, Vec locX_t, Vec locA, PetscScalar **u, PetscScalar **u_t, PetscScalar **a)

Input Parameters#

dm - The DM
cellIS - The cells to include
locX - A local vector with the solution fields
locX_t - A local vector with solution field time derivatives, or NULL
locA - A local vector with auxiliary fields, or NULL

Output Parameters#

u - The field coefficients
u_t - The fields derivative coefficients
a - The auxiliary field coefficients

See Also#

DMPlex: Unstructured Grids, DM, DMPLEX, DMPlexGetFaceFields()

Level#

developer

Location#

src/dm/impls/plex/plexfem.c

Index of all DMPlex routines
Table of Contents for all manual pages
Index of all manual pages