petsc-3.7.5 2017-01-01

DMGetOptionsPrefix

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

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

Not Collective

dm -the DM context

prefix -pointer to the prefix string used is returned

Notes: On the fortran side, the user should pass in a string 'prefix' of sufficient length to hold the prefix.

DM, set, options, prefix, database