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 on dm

Input Parameters#

  • dm - the DM

  • cell - the cell

Output Parameters#

  • volume - the cell volume

  • centroid - the cell centroid

  • normal - the cell normal, if appropriate

Fortran Notes#

Since it returns arrays, this routine is only available in Fortran 90, and you must include petsc.h90 in your code.

See Also#

DMGetCoordinateSection(), DMGetCoordinates()

Level#

advanced

Location#

src/dm/impls/plex/plexgeometry.c

Examples#

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


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Index of all DMPlex routines
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Index of all manual pages