#include "petscksp.h" PetscErrorCode KSPGMRESGetCGSRefinementType(KSP ksp,KSPGMRESCGSRefinementType *type)Not Collective
| ksp | - the Krylov space context | 
| type | - the type of refinement | 
| -ksp_gmres_cgs_refinement_type <refine_never,refine_ifneeded,refine_always> |