DMPlexComputeCellGeometryFVM#

Compute the volume for a given cell

Synopsis#

#include "petscdmplex.h"   
#include "petscfe.h"       
PetscErrorCode DMPlexComputeCellGeometryFVM(DM dm, PetscInt cell, PetscReal *vol, PetscReal centroid[], PetscReal normal[])

Collective

Input Parameters#

  • dm - the DMPLEX

  • cell - the cell

Output Parameters#

  • volume - the cell volume

  • centroid - the cell centroid

  • normal - the cell normal, if appropriate

See Also#

DMPLEX, DMGetCoordinateSection(), DMGetCoordinates()

Level#

advanced

Location#

src/dm/impls/plex/plexgeometry.c

Examples#

src/dm/impls/plex/tutorials/ex10.c
src/dm/impls/plex/tutorials/ex3f90.F90
src/snes/tutorials/ex23.c
src/snes/tutorials/ex63.c
src/ts/tutorials/ex52.c

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Index of all DMPlex routines
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Index of all manual pages