petsc-master 2016-07-27
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DMSetOptionsPrefix

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

Synopsis

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

Input Parameter

da - the DM context
prefix - the prefix to prepend to all option names

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, set, options, prefix, database

See Also

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

Examples

src/snes/examples/tutorials/ex22.c.html
src/snes/examples/tutorials/ex28.c.html
src/ts/examples/tutorials/ex14.c.html