KSP_GMRES_CGS_REFINE_NEVER#

Do the classical (unmodified) Gram-Schmidt process

Note#

Possibly unstable, but the fastest to compute

See Also#

KSP: Linear System Solvers, KSPGMRES, KSPGMRESCGSRefinementType, KSPGMRESClassicalGramSchmidtOrthogonalization(), KSPGMRESSetOrthogonalization(), KSP, KSPGMRESGetOrthogonalization(), KSPGMRESSetCGSRefinementType(), KSPGMRESGetCGSRefinementType(), KSP_GMRES_CGS_REFINE_IFNEEDED, KSP_GMRES_CGS_REFINE_ALWAYS, KSPGMRESModifiedGramSchmidtOrthogonalization()

Level#

advanced

Location#

include/petscksp.h


Index of all KSP routines
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Index of all manual pages