KSPAppendOptionsPrefix#
Appends to the prefix used for searching for all KSP options in the database.
Synopsis#
#include "petscksp.h"
PetscErrorCode KSPAppendOptionsPrefix(KSP ksp, const char prefix[])
Logically Collective
Input Parameters#
ksp - the Krylov context
prefix - the prefix string to prepend to all
KSPoption 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, KSP, KSPSetOptionsPrefix(), KSPGetOptionsPrefix(), KSPSetFromOptions()
Level#
intermediate
Location#
Examples#
Index of all KSP routines
Table of Contents for all manual pages
Index of all manual pages