PETSc version 3.15.5
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