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 on ksp
Input Parameters#
ksp - the Krylov context
prefix - the prefix string to prepend to all KSP option requests
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.
See Also#
Level#
advanced
Location#
Examples#
src/ksp/ksp/tutorials/ex9.c.html
Index of all KSP routines
Table of Contents for all manual pages
Index of all manual pages