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 on dm

Input Parameters#

  • da - the DM context

  • prefix - the prefix to prepend

Notes#

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#

PetscObjectSetOptionsPrefix(), DMSetFromOptions()

Level#

advanced

Location#

src/dm/interface/dm.c

Examples#

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


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