DMShellGetRefine — PETSc 3.21.4 documentation

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# DMShellGetRefine

Get the routine used to refine the `DMSHELL`

## Synopsis

    #include "petscdmshell.h"
    PetscErrorCode DMShellGetRefine(DM dm, PetscErrorCode (**refine)(DM, MPI_Comm, DM *))

Logically Collective

## Input Parameter

- dm - the `DMSHELL`

## Output Parameter

- refine - the routine that refines the `DM`

## See Also

`DM`, `DMSHELL`, `DMShellSetCoarsen()`, `DMCoarsen()`, `DMShellSetRefine()`, `DMRefine()`

## Level

advanced

## Location

src/dm/impls/shell/dmshell.c

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