DMPlexGetFaceFields#

Retrieve the field values values for a chunk of faces

Synopsis#

#include "petscdmplex.h"   
PetscErrorCode DMPlexGetFaceFields(DM dm, PetscInt fStart, PetscInt fEnd, Vec locX, Vec locX_t, Vec faceGeometry, Vec cellGeometry, Vec locGrad, PetscInt *Nface, PetscScalar **uL, PetscScalar **uR)

Input Parameters#

  • dm - The DM

  • fStart - The first face to include

  • fEnd - The first face to exclude

  • locX - A local vector with the solution fields

  • locX_t - A local vector with solution field time derivatives, or NULL

  • faceGeometry - A local vector with face geometry

  • cellGeometry - A local vector with cell geometry

  • locaGrad - A local vector with field gradients, or NULL

Output Parameters#

  • Nface - The number of faces with field values

  • uL - The field values at the left side of the face

  • uR - The field values at the right side of the face

See Also#

DMPlex: Unstructured Grids, DM, DMPLEX, DMPlexGetCellFields()

Level#

developer

Location#

src/dm/impls/plex/plexfem.c

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Index of all DMPlex routines
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Index of all manual pages