DMCopyDisc — PETSc 3.25.0 documentation

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# DMCopyDisc

Copy the fields and discrete systems for the `DM` into another `DM`

## Synopsis

    #include "petscdm.h"
    #include "petscdmlabel.h"
    #include "petscds.h"
    PetscErrorCode DMCopyDisc(DM dm, DM newdm)

Collective

## Input Parameter

- dm - The `DM`

## Output Parameter

- newdm - The `DM`

## Developer Note

Really ugly name, nothing in PETSc is called a `Disc` plus it is an ugly abbreviation

## See Also

DM Basics, `DM`, `DMCopyFields()`, `DMCopyDS()`

## Level

advanced

## Location

src/dm/interface/dm.c

## Examples

src/snes/tutorials/ex64.c
src/snes/tutorials/ex12.c
src/snes/tutorials/ex24.c
src/snes/tutorials/ex26.c
src/snes/tutorials/ex23.c
src/snes/tutorials/ex13.c
src/snes/tutorials/ex27.c
src/snes/tutorials/ex34.c
src/snes/tutorials/ex17.c
src/snes/tutorials/ex20.c

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