KSPGetOptionsPrefix#
Gets the prefix used for searching for all KSP options in the database.
Synopsis#
#include "petscksp.h"
PetscErrorCode KSPGetOptionsPrefix(KSP ksp, const char *prefix[])
Not Collective
Input Parameter#
ksp - the Krylov context
Output Parameter#
prefix - pointer to the prefix string used is returned
Fortran Note#
Pass in a string ‘prefix’ of sufficient length to hold the prefix.
See Also#
KSP: Linear System Solvers, KSP, KSPSetFromOptions(), KSPSetOptionsPrefix(), KSPAppendOptionsPrefix()
Level#
advanced
Location#
Index of all KSP routines
Table of Contents for all manual pages
Index of all manual pages