DMSetOptionsPrefix

Sets the prefix prepended to all option names when searching through the options database

Synopsis

#include "petscdm.h"          
#include "petscdmlabel.h"     
#include "petscds.h"     
PetscErrorCode DMSetOptionsPrefix(DM dm, const char prefix[])

Logically Collective

Input Parameters

• dm - the DM context

• prefix - the prefix to prepend

Note

A hyphen (-) must NOT be given at the beginning of the prefix name. The first character of all runtime options is AUTOMATICALLY the hyphen.

See Also

DM Basics, DM, PetscObjectSetOptionsPrefix(), DMSetFromOptions()

Level

advanced

Location

src/dm/interface/dm.c

Examples

src/snes/tutorials/ex73f90t.F90
src/dm/tutorials/ex19.c
src/dm/impls/plex/tutorials/ex5.c
src/dm/impls/plex/tutorials/ex15.c
src/ts/tutorials/ex14.c
src/snes/tutorials/ex11.c
src/snes/tutorials/ex22.c
src/snes/tutorials/ex28.c

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