petsc-3.12.5 2020-03-29
DMAppendOptionsPrefix
Appends to the prefix used for searching for all DM options in the database.
Synopsis
#include "petscdm.h"
#include "petscdmlabel.h"
#include "petscds.h"
PetscErrorCode DMAppendOptionsPrefix(DM dm,const char prefix[])
Logically Collective on dm
Input Parameters
| dm | - the DM context
|
| prefix | - the prefix string to prepend to all DM option requests
|
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
DMSetOptionsPrefix(), DMGetOptionsPrefix()
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