DMConvert#

Converts a DM to another DM, either of the same or different type.

Synopsis#

#include "petscdm.h"          
#include "petscdmlabel.h"     
#include "petscds.h"     
PetscErrorCode DMConvert(DM dm, DMType newtype, DM *M)

Collective on dm

Input Parameters#

  • dm - the DM

  • newtype - new DM type (use “same” for the same type)

Output Parameter#

  • M - pointer to new DM

Notes#

Cannot be used to convert a sequential DM to a parallel or a parallel to sequential, the MPI communicator of the generated DM is always the same as the communicator of the input DM.

See Also#

DM, DMSetType(), DMCreate(), DMClone()

Level#

intermediate

Location#

src/dm/interface/dm.c

Examples#

src/dm/impls/forest/tutorials/ex1.c.html
src/snes/tutorials/ex12.c.html
src/snes/tutorials/ex56.c.html
src/ts/tutorials/ex11.c.html
src/ts/tutorials/ex11_sa.c.html
src/ts/tutorials/ex48.c.html
src/ts/utils/dmplexlandau/tutorials/ex2.c.html


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