KSPGMRESCGSRefinementType

How the classical (unmodified) Gram-Schmidt is performed.

Synopsis

typedef enum {KSP_GMRES_CGS_REFINE_NEVER, KSP_GMRES_CGS_REFINE_IFNEEDED, KSP_GMRES_CGS_REFINE_ALWAYS} KSPGMRESCGSRefinementType;

See Also

KSPGMRESClassicalGramSchmidtOrthogonalization(), KSPGMRESSetOrthogonalization(),
KSPGMRESSetCGSRefinementType(), KSPGMRESModifiedGramSchmidtOrthogonalization()

Level:advanced
Location:src/ksp/ksp/../../../include/petscksp.h
Index of all KSP routines
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