petsc-3.11.4 2019-09-28
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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.

Keywords

DM, append, options, prefix, database

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