PCGetOptionsPrefix#
Gets the prefix used for searching for all PC options in the database.
Synopsis#
#include "petscksp.h"
PetscErrorCode PCGetOptionsPrefix(PC pc, const char *prefix[])
Not Collective
Input Parameter#
pc - the preconditioner context
Output Parameter#
prefix - pointer to the prefix string used, is returned
Fortran Note#
The user should pass in a string ‘prefix’ of sufficient length to hold the prefix.
See Also#
PC, PCSetFromOptions, PCSetOptionsPrefix(), PCAppendOptionsPrefix()
Level#
advanced
Location#
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages