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#

src/ksp/ksp/interface/itcl.c


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