petsc-3.13.6 2020-09-29
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
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