PFSetOptionsPrefix#

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

Synopsis#

#include "petscpf.h" 
PetscErrorCode PFSetOptionsPrefix(PF pf, const char prefix[])

Logically Collective

Input Parameters#

pf - the PF context
prefix - the prefix string to prepend to all PF option requests

Note#

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#

KSP: Linear System Solvers, PF, PFSetFromOptions(), PFAppendOptionsPrefix(), PFGetOptionsPrefix()

Level#

advanced

Location#

src/vec/pf/interface/pf.c

Index of all PF routines
Table of Contents for all manual pages
Index of all manual pages