KSPOrthogonalizationGetCGSRefinementType#

Gets the type of iterative refinement to use in the classical Gram-Schmidt orthogonalization used by KSPGMRES and other solvers.

Synopsis#

#include "petscksp.h" 
PetscErrorCode KSPOrthogonalizationGetCGSRefinementType(KSP ksp, KSPOrthogonalizationCGSRefinementType *type)

Not Collective

Input Parameter#

ksp - the Krylov space solver context

Output Parameter#

type - the type of refinement

See Also#

KSP: Linear System Solvers, KSPOrthogonalizationSet(), KSPOrthogonalizationCGSRefinementType, KSPOrthogonalizationClassicalGramSchmidt(), KSPOrthogonalizationSetCGSRefinementType(), KSPOrthogonalizationGet()

Level#

intermediate

Location#

src/ksp/ksp/interface/orthog.c

Index of all KSP routines
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Index of all manual pages