KSPFGMRESModifyPCKSP#
modifies the attributes of the GMRES preconditioner. It serves as an example (not as something useful!)
Synopsis#
#include "petscksp.h"
PetscErrorCode KSPFGMRESModifyPCKSP(KSP ksp, PetscInt total_its, PetscInt loc_its, PetscReal res_norm, void *dummy)
Input Parameters#
ksp - the ksp context being used.
total_its - the total number of FGMRES iterations that have occurred.
loc_its - the number of FGMRES iterations since last restart.
res_norm - the current residual norm.
dummy - context, not used here
Contributed by Allison Baker
This could be used as a template!
See Also#
Level#
intermediate
Location#
src/ksp/ksp/impls/gmres/fgmres/modpcf.c
Index of all KSP routines
Table of Contents for all manual pages
Index of all manual pages