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
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Index of all manual pages