PCGAMGSetRecomputeEstEig#
Set flag for Chebyshev smoothers to recompute the eigen estimates
Synopsis#
#include "petscpc.h"
#include "petscksp.h"
PetscErrorCode PCGAMGSetRecomputeEstEig(PC pc, PetscBool b)
Collective
Input Parameters#
pc - the preconditioner context
b - flag
Options Database Key#
-pc_gamg_recompute_esteig
- use the eigen estimate
See Also#
KSP: Linear System Solvers, PCGAMG, KSPChebyshevSetEigenvalues(), KSPChebyshevEstEigSet()
Level#
advanced
Location#
Implementations#
PCGAMGSetRecomputeEstEig_GAMG() in src/ksp/pc/impls/gamg/gamg.c
Index of all PC routines
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Index of all manual pages