DMGetOptionsPrefix#

Gets the prefix used for searching for all DM options in the options database.

Synopsis#

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

Not Collective

Input Parameter#

  • dm - the DM context

Output Parameter#

  • prefix - pointer to the prefix string used is returned

Fortran Notes#

Pass in a string ‘prefix’ of sufficient length to hold the prefix.

See Also#

DM Basics, DM, DMSetOptionsPrefix(), DMAppendOptionsPrefix(), DMSetFromOptions()

Level#

advanced

Location#

src/dm/interface/dm.c


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