KSPPIPEFCGGetTruncationType

get the truncation strategy employed by KSPPIPEFCG

Synopsis

#include "petscksp.h"  
PetscErrorCode KSPPIPEFCGGetTruncationType(KSP ksp, KSPFCDTruncationType *truncstrat)

Not Collective

Input Parameter

• ksp - the Krylov space context

Output Parameter

• truncstrat - the strategy type

Options Database Key

• -ksp_pipefcg_truncation_type <standard,notay> - which stored basis vectors to orthogonalize against

See Also

KSP: Linear System Solvers, KSPPIPEFCG, KSPPIPEFCGSetTruncationType, KSPFCDTruncationType

Level

intermediate

Location

src/ksp/ksp/impls/fcg/pipefcg/pipefcg.c

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