DMShellSetCreateRestriction — PETSc 3.24.5 documentation

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# DMShellSetCreateRestriction

Set the routine used to create the restriction operator

## Synopsis

    #include "petscdmshell.h"
    PetscErrorCode DMShellSetCreateRestriction(DM dm, PetscErrorCode (*restriction)(DM, DM, Mat *))

Logically Collective

## Input Parameters

- dm - the `DMSHELL`

- restriction - the routine to create the restriction

## See Also

`DM`, `DMSHELL`, `DMShellSetCreateInjection()`, `DMCreateInterpolation()`, `DMShellGetCreateRestriction()`, `DMShellSetContext()`, `DMShellGetContext()`

## Level

advanced

## Location

src/dm/impls/shell/dmshell.c

## Examples

src/ksp/ksp/tutorials/ex65.c

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