petsc-3.12.5 2020-03-29
Report Typos and Errors

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