petsc-3.10.4 2019-02-26
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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 Arguments

dm - the DM
cell - the cell

Output Arguments

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
Index of all DMPLEX routines
Table of Contents for all manual pages
Index of all manual pages