PetscGridHashCreate#
Create a PetscGridHash for spatially locating points in a mesh.
Synopsis#
#include "petscdmplex.h"
#include "petscfe.h"
PetscErrorCode PetscGridHashCreate(MPI_Comm comm, PetscInt dim, const PetscScalar point[], PetscGridHash *box)
Collective
Input Parameters#
comm - the MPI communicator
dim - the spatial dimension
point - an initial point used to seed the bounding box, or
NULLfor a zero-initialized box
Output Parameter#
box - the newly created
PetscGridHash
See Also#
DMPLEX, PetscGridHash, PetscGridHashEnlarge(), PetscGridHashDestroy()
Level#
developer
Location#
src/dm/impls/plex/plexgeometry.c
Index of all DMPlex routines
Table of Contents for all manual pages
Index of all manual pages