petsc-3.9.4 2018-09-11
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DMPlexGetCellFields

Retrieve the field values values for a chunk of cells

Synopsis

#include "petscdmplex.h" 
#include "petscsnes.h"   
PetscErrorCode DMPlexGetCellFields(DM dm, PetscInt cStart, PetscInt cEnd, Vec locX, Vec locX_t, Vec locA, PetscScalar **u, PetscScalar **u_t, PetscScalar **a)

Input Parameters

dm - The DM
cStart - The first cell to include
cEnd - The first cell to exclude
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/snes/utils/dmplexsnes.c
Index of all SNES routines
Table of Contents for all manual pages
Index of all manual pages