DMPatchSetPatchSize — PETSc 3.25.4 documentation

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# DMPatchSetPatchSize

Set the size of a single patch of a `DMPATCH`, in grid cells

## Synopsis

    #include "petscdmpatch.h"
    PetscErrorCode DMPatchSetPatchSize(DM dm, MatStencil patchSize)

Logically Collective

## Input Parameters

- dm - the `DMPATCH`

- patchSize - a `MatStencil` whose `i`, `j`, `k`, `c` fields hold the patch extent in each dimension

## See Also

`DMPATCH`, `DMPatchGetPatchSize()`, `DMPatchSetCommSize()`, `MatStencil`

## Level

intermediate

## Location

src/dm/impls/patch/patch.c

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