DMDAMapMatStencilToGlobal#

Map a list of MatStencil on a grid to global indices.

Synopsis#

#include "petscdmda.h"   
PetscErrorCode DMDAMapMatStencilToGlobal(DM da, PetscInt m, const MatStencil idxm[], PetscInt gidxm[])

Not Collective

Input Parameters#

  • da - the DMDA object

  • m - number of MatStencil to map

  • idxm - grid points (and component number when dof > 1)

Output Parameter#

  • gidxm - global row indices

See Also#

DMDA - Creating vectors for structured grids, DM, DMDA, MatStencil

Level#

intermediate

Location#

src/dm/impls/da/da.c

Examples#

src/snes/tutorials/ex55k.kokkos.cxx

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